upgrade to go1.19, remove legacy db, add last touch timestamp, inline some conditions

go.mod

@@ -1,13 +1,13 @@
 module backfeed
 
-go 1.18
+go 1.19
 
 require (
 	github.com/globocom/go-redis-prometheus v0.4.0
-	github.com/go-redis/redis/v8 v8.11.4
+	github.com/go-redis/redis/v8 v8.11.5
 	github.com/gorilla/mux v1.8.0
-	github.com/prometheus/client_golang v1.12.1
-	github.com/tevino/abool/v2 v2.0.1
+	github.com/prometheus/client_golang v1.12.2
+	github.com/tevino/abool/v2 v2.1.0
 )
 
 require (
@@ -17,8 +17,8 @@ require (
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/common v0.32.1 // indirect
-	github.com/prometheus/procfs v0.7.3 // indirect
-	golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 // indirect
-	google.golang.org/protobuf v1.26.0 // indirect
+	github.com/prometheus/common v0.37.0 // indirect
+	github.com/prometheus/procfs v0.8.0 // indirect
+	golang.org/x/sys v0.0.0-20220804214406-8e32c043e418 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
 )

go.sum

@@ -108,15 +108,16 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.10.0/go.mod h1:xUsJbQ/Fp4kEt7AFgCuvyX4a71u8h9jB8tj/ORgOZ7o=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
+github.com/go-kit/log v0.2.0/go.mod h1:NwTd00d/i8cPZ3xOwwiv2PO5MOcx78fFErGNcVmBjv0=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
+github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
 github.com/go-redis/redis/v8 v8.3.3/go.mod h1:jszGxBCez8QA1HWSmQxJO9Y82kNibbUmeYhKWrBejTU=
-github.com/go-redis/redis/v8 v8.11.4 h1:kHoYkfZP6+pe04aFTnhDH6GDROa5yJdHJVNxV3F46Tg=
-github.com/go-redis/redis/v8 v8.11.4/go.mod h1:2Z2wHZXdQpCDXEGzqMockDpNyYvi2l4Pxt6RJr792+w=
+github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC0oI=
+github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo=
 github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
 github.com/gogo/googleapis v1.1.0/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
@@ -163,8 +164,7 @@ github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
-github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
@@ -269,7 +269,6 @@ github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxzi
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
-github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
 github.com/oklog/oklog v0.3.2/go.mod h1:FCV+B7mhrz4o+ueLpx+KqkyXRGMWOYEvfiXtdGtbWGs=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
 github.com/olekukonko/tablewriter v0.0.0-20170122224234-a0225b3f23b5/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=
@@ -277,14 +276,12 @@ github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+W
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
 github.com/onsi/ginkgo v1.14.2/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
-github.com/onsi/ginkgo v1.16.4 h1:29JGrr5oVBm5ulCWet69zQkzWipVXIol6ygQUe/EzNc=
-github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
+github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.10.3/go.mod h1:V9xEwhxec5O8UDM77eCW8vLymOMltsqPVYWrpDsH8xc=
-github.com/onsi/gomega v1.16.0 h1:6gjqkI8iiRHMvdccRJM8rVKjCWk6ZIm6FTm3ddIe4/c=
-github.com/onsi/gomega v1.16.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
+github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE=
 github.com/op/go-logging v0.0.0-20160315200505-970db520ece7/go.mod h1:HzydrMdWErDVzsI23lYNej1Htcns9BCg93Dk0bBINWk=
 github.com/opentracing-contrib/go-observer v0.0.0-20170622124052-a52f23424492/go.mod h1:Ngi6UdF0k5OKD5t5wlmGhe/EDKPoUM3BXZSSfIuJbis=
 github.com/opentracing/basictracer-go v1.0.0/go.mod h1:QfBfYuafItcjQuMwinw9GhYKwFXS9KnPs5lxoYwgW74=
@@ -314,8 +311,9 @@ github.com/prometheus/client_golang v1.3.0/go.mod h1:hJaj2vgQTGQmVCsAACORcieXFeD
 github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
 github.com/prometheus/client_golang v1.8.0/go.mod h1:O9VU6huf47PktckDQfMTX0Y8tY0/7TSWwj+ITvv0TnM=
 github.com/prometheus/client_golang v1.11.0/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0=
-github.com/prometheus/client_golang v1.12.1 h1:ZiaPsmm9uiBeaSMRznKsCDNtPCS0T3JVDGF+06gjBzk=
 github.com/prometheus/client_golang v1.12.1/go.mod h1:3Z9XVyYiZYEO+YQWt3RD2R3jrbd179Rt297l4aS6nDY=
+github.com/prometheus/client_golang v1.12.2 h1:51L9cDoUHVrXx4zWYlcLQIZ+d+VXHgqnYKkIuq4g/34=
+github.com/prometheus/client_golang v1.12.2/go.mod h1:3Z9XVyYiZYEO+YQWt3RD2R3jrbd179Rt297l4aS6nDY=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
 github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
@@ -329,8 +327,9 @@ github.com/prometheus/common v0.7.0/go.mod h1:DjGbpBbp5NYNiECxcL/VnbXCCaQpKd3tt2
 github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
 github.com/prometheus/common v0.14.0/go.mod h1:U+gB1OBLb1lF3O42bTCL+FK18tX9Oar16Clt/msog/s=
 github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9VFqTh1DIvc=
-github.com/prometheus/common v0.32.1 h1:hWIdL3N2HoUx3B8j3YN9mWor0qhY/NlEKZEaXxuIRh4=
 github.com/prometheus/common v0.32.1/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
+github.com/prometheus/common v0.37.0 h1:ccBbHCgIiT9uSoFY0vX8H3zsNR5eLt17/RQLUvn8pXE=
+github.com/prometheus/common v0.37.0/go.mod h1:phzohg0JFMnBEFGxTDbfu3QyL5GI8gTQJFhYO5B3mfA=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
@@ -338,8 +337,9 @@ github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+Gx
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.2.0/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
-github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0VU=
 github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
+github.com/prometheus/procfs v0.8.0 h1:ODq8ZFEaYeCaZOJlZZdJA2AbQR98dSHSM1KW/You5mo=
+github.com/prometheus/procfs v0.8.0/go.mod h1:z7EfXMXOkbkqb9IINtpCn86r/to3BnA0uaxHdg830/4=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
@@ -365,11 +365,10 @@ github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/tevino/abool/v2 v2.0.1 h1:OF7FC5V5z3yAWyixbc32ecEzrgAJCsPkVOsPM2qoZPI=
-github.com/tevino/abool/v2 v2.0.1/go.mod h1:+Lmlqk6bHDWHqN1cbxqhwEAwMPXgc8I1SDEamtseuXY=
+github.com/tevino/abool/v2 v2.1.0 h1:7w+Vf9f/5gmKT4m4qkayb33/92M+Um45F2BkHOR+L/c=
+github.com/tevino/abool/v2 v2.1.0/go.mod h1:+Lmlqk6bHDWHqN1cbxqhwEAwMPXgc8I1SDEamtseuXY=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
@@ -377,7 +376,6 @@ github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mIZCrds/GIG4ncV9HhK5PX7jPg=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
@@ -469,16 +467,17 @@ golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201006153459-a7d1128ccaa0/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
-golang.org/x/net v0.0.0-20210525063256-abc453219eb5 h1:wjuX4b5yYQnEQHzd+CBcrcC6OVR2J1CN6mUy0oSxIPo=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
+golang.org/x/net v0.0.0-20220225172249-27dd8689420f h1:oA4XRj0qtSt8Yo1Zms0CUlsT3KG69V2UGQWPBxujDmc=
+golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
+golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b/go.mod h1:DAh4E804XQdzx2j+YRIaUnCqCV2RuMz24cGBJ5QYIrc=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -487,7 +486,6 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -534,20 +532,24 @@ golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 h1:XfKQ4OlFl8okEOr5UvAqFRVj8pY/4yfcXrddB8qAbU0=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220804214406-8e32c043e418 h1:9vYwv7OjYaky/tlAeD7C4oC9EsPTlaFl1H2jS++V+ME=
+golang.org/x/sys v0.0.0-20220804214406-8e32c043e418/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -598,11 +600,9 @@ golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roY
 golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
-golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -686,8 +686,9 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

main.go

@@ -53,7 +53,6 @@ type ProjectBackfeedManager struct {
 	Name          string
 	BackfeedRedis *redis.ClusterClient
 	ProjectRedis  *redis.Client
-	LegacyRedis   *redis.Client
 	//Lock          sync.RWMutex
 	ProjectConfig ProjectConfig
 }
@@ -151,8 +150,15 @@ func (that *ProjectBackfeedManager) Do() {
 			break
 		default:
 		}
+		now := time.Now()
 		resultMap := map[string]*redis.Cmd{}
 		pipe := that.BackfeedRedis.Pipeline()
+		lastTS := make([]interface{}, 0, len(keyMap)*2)
+		for key := range keyMap {
+			lastTS = append(lastTS, key)
+			lastTS = append(lastTS, fmt.Sprintf("%d", now.Unix()))
+		}
+		pipe.HSet(context.Background(), ":last_ts", lastTS...)
 		for key, items := range keyMap {
 			args := []interface{}{
 				"bf.madd",
@@ -163,8 +169,7 @@ func (that *ProjectBackfeedManager) Do() {
 			}
 			resultMap[key] = pipe.Do(context.Background(), args...)
 		}
-		_, err := pipe.Exec(context.Background())
-		if err != nil {
+		if _, err := pipe.Exec(context.Background()); err != nil {
 			log.Printf("%s", err)
 		}
 		var sAddItems []interface{}
@@ -185,28 +190,7 @@ func (that *ProjectBackfeedManager) Do() {
 		}
 		dupes := wrapped - len(sAddItems)
 		if len(sAddItems) != 0 {
-			args := []interface{}{
-				"bf.mexists",
-				that.Name,
-			}
-			args = append(args, sAddItems...)
-
-			res, err := that.LegacyRedis.Do(context.Background(), args...).BoolSlice()
-			if err != nil {
-				log.Printf("unable to dedupe against %s legacy backfeed: %s", that.Name, err)
-			} else if len(res) == len(sAddItems) {
-				var filteredSAddItems []interface{}
-				for i, v := range res {
-					if !v {
-						filteredSAddItems = append(filteredSAddItems, sAddItems[i])
-					}
-				}
-				sAddItems = filteredSAddItems
-			}
-		}
-		if len(sAddItems) != 0 {
-			err := that.ProjectRedis.SAdd(context.Background(), fmt.Sprintf("%s:todo:backfeed", that.Name), sAddItems...).Err()
-			if err != nil {
+			if err := that.ProjectRedis.SAdd(context.Background(), fmt.Sprintf("%s:todo:backfeed", that.Name), sAddItems...).Err(); err != nil {
 				log.Printf("failed to sadd items for %s: %s", that.Name, err)
 			}
 		}
@@ -223,7 +207,6 @@ type GlobalBackfeedManager struct {
 	ActiveSlugs   map[string]string
 	TrackerRedis  *redis.Client
 	BackfeedRedis *redis.ClusterClient
-	LegacyRedis   *redis.Client
 	Lock          sync.RWMutex
 	Populated     *abool.AtomicBool
 }
@@ -256,8 +239,7 @@ func (that *GlobalBackfeedManager) RefreshFeeds() error {
 				continue
 			}
 			config := ProjectConfig{}
-			err := json.Unmarshal([]byte(configString), &config)
-			if err != nil {
+			if err := json.Unmarshal([]byte(configString), &config); err != nil {
 				continue
 			}
 			projectConfigs[project] = config
@@ -296,7 +278,6 @@ func (that *GlobalBackfeedManager) RefreshFeeds() error {
 			BackfeedRedis: that.BackfeedRedis,
 			Name:          project,
 			ProjectConfig: projectConfig,
-			LegacyRedis:   that.LegacyRedis,
 		}
 		if projectConfig.RedisConfig != nil {
 			projectBackfeedManager.ProjectRedis = redis.NewClient(&redis.Options{
@@ -440,15 +421,13 @@ func (that *GlobalBackfeedManager) HandleLegacy(res http.ResponseWriter, req *ht
 			SecondaryShard: secondaryShard,
 			Item:           bcopy,
 		}
-		err := projectBackfeedManager.PushItem(req.Context(), item)
-		if err != nil {
+		if err := projectBackfeedManager.PushItem(req.Context(), item); err != nil {
 			WriteResponse(res, http.StatusServiceUnavailable, err)
 			return
 		}
 		n++
 	}
-	err := scanner.Err()
-	if err != nil {
+	if err := scanner.Err(); err != nil {
 		WriteResponse(res, statusCode, err)
 		return
 	}
@@ -461,16 +440,10 @@ func (that *GlobalBackfeedManager) HandleHealth(res http.ResponseWriter, req *ht
 		WriteResponse(res, http.StatusServiceUnavailable, fmt.Errorf("%s", "backfeed not populated"))
 		return
 	}
-	err := that.LegacyRedis.Ping(req.Context()).Err()
-	if err != nil {
-		WriteResponse(res, http.StatusInternalServerError, fmt.Errorf("failed to ping legacy redis: %s", err))
-		return
-	}
-	err = that.BackfeedRedis.ForEachShard(req.Context(), func(ctx context.Context, client *redis.Client) error {
+	if err := that.BackfeedRedis.ForEachShard(req.Context(), func(ctx context.Context, client *redis.Client) error {
 		client.ClientGetName(ctx)
 		return client.Ping(ctx).Err()
-	})
-	if err != nil {
+	}); err != nil {
 		WriteResponse(res, http.StatusInternalServerError, fmt.Errorf("failed to ping backfeed redis: %s", err))
 		return
 	}
@@ -549,15 +522,13 @@ func main() {
 		ActiveSlugs:   map[string]string{},
 		TrackerRedis:  trackerRedisClient,
 		BackfeedRedis: backfeedRedisClient,
-		LegacyRedis:   legacyRedisClient,
 		Populated:     abool.New(),
 	}
 
 	globalBackfeedManager.Context, globalBackfeedManager.Cancel = context.WithCancel(context.Background())
 	defer globalBackfeedManager.CancelAllFeeds()
 
-	err = globalBackfeedManager.RefreshFeeds()
-	if err != nil {
+	if err := globalBackfeedManager.RefreshFeeds(); err != nil {
 		log.Panicf("unable to set up backfeed projects: %s", err)
 	}
 	r := mux.NewRouter()
@@ -606,8 +577,7 @@ func main() {
 			return
 		case <-ticker.C:
 		}
-		err = globalBackfeedManager.RefreshFeeds()
-		if err != nil {
+		if err := globalBackfeedManager.RefreshFeeds(); err != nil {
 			log.Printf("unable to refresh backfeed projects: %s", err)
 		}
 	}

vendor/github.com/go-redis/redis/v8/.golangci.yml

@@ -2,26 +2,3 @@ run:
   concurrency: 8
   deadline: 5m
   tests: false
-linters:
-  enable-all: true
-  disable:
-    - funlen
-    - gochecknoglobals
-    - gochecknoinits
-    - gocognit
-    - goconst
-    - godox
-    - gosec
-    - maligned
-    - wsl
-    - gomnd
-    - goerr113
-    - exhaustive
-    - nestif
-    - nlreturn
-    - exhaustivestruct
-    - wrapcheck
-    - errorlint
-    - cyclop
-    - forcetypeassert
-    - forbidigo

vendor/github.com/go-redis/redis/v8/CHANGELOG.md

@@ -1,3 +1,31 @@
+## [8.11.5](https://github.com/go-redis/redis/compare/v8.11.4...v8.11.5) (2022-03-17)
+
+
+### Bug Fixes
+
+* add missing Expire methods to Cmdable ([17e3b43](https://github.com/go-redis/redis/commit/17e3b43879d516437ada71cf9c0deac6a382ed9a))
+* add whitespace for avoid unlikely colisions ([7f7c181](https://github.com/go-redis/redis/commit/7f7c1817617cfec909efb13d14ad22ef05a6ad4c))
+* example/otel compile error ([#2028](https://github.com/go-redis/redis/issues/2028)) ([187c07c](https://github.com/go-redis/redis/commit/187c07c41bf68dc3ab280bc3a925e960bbef6475))
+* **extra/redisotel:** set span.kind attribute to client ([065b200](https://github.com/go-redis/redis/commit/065b200070b41e6e949710b4f9e01b50ccc60ab2))
+* format ([96f53a0](https://github.com/go-redis/redis/commit/96f53a0159a28affa94beec1543a62234e7f8b32))
+* invalid type assert in stringArg ([de6c131](https://github.com/go-redis/redis/commit/de6c131865b8263400c8491777b295035f2408e4))
+* rename Golang to Go ([#2030](https://github.com/go-redis/redis/issues/2030)) ([b82a2d9](https://github.com/go-redis/redis/commit/b82a2d9d4d2de7b7cbe8fcd4895be62dbcacacbc))
+* set timeout for WAIT command. Fixes [#1963](https://github.com/go-redis/redis/issues/1963) ([333fee1](https://github.com/go-redis/redis/commit/333fee1a8fd98a2fbff1ab187c1b03246a7eb01f))
+* update some argument counts in pre-allocs ([f6974eb](https://github.com/go-redis/redis/commit/f6974ebb5c40a8adf90d2cacab6dc297f4eba4c2))
+
+
+### Features
+
+* Add redis v7's NX, XX, GT, LT expire variants ([e19bbb2](https://github.com/go-redis/redis/commit/e19bbb26e2e395c6e077b48d80d79e99f729a8b8))
+* add support for acl sentinel auth in universal client ([ab0ccc4](https://github.com/go-redis/redis/commit/ab0ccc47413f9b2a6eabc852fed5005a3ee1af6e))
+* add support for COPY command ([#2016](https://github.com/go-redis/redis/issues/2016)) ([730afbc](https://github.com/go-redis/redis/commit/730afbcffb93760e8a36cc06cfe55ab102b693a7))
+* add support for passing extra attributes added to spans ([39faaa1](https://github.com/go-redis/redis/commit/39faaa171523834ba527c9789710c4fde87f5a2e))
+* add support for time.Duration write and scan ([2f1b74e](https://github.com/go-redis/redis/commit/2f1b74e20cdd7719b2aecf0768d3e3ae7c3e781b))
+* **redisotel:** ability to override TracerProvider ([#1998](https://github.com/go-redis/redis/issues/1998)) ([bf8d4aa](https://github.com/go-redis/redis/commit/bf8d4aa60c00366cda2e98c3ddddc8cf68507417))
+* set net.peer.name and net.peer.port in otel example ([69bf454](https://github.com/go-redis/redis/commit/69bf454f706204211cd34835f76b2e8192d3766d))
+
+
+
 ## [8.11.4](https://github.com/go-redis/redis/compare/v8.11.3...v8.11.4) (2021-10-04)
 
 

vendor/github.com/go-redis/redis/v8/README.md

@@ -1,19 +1,16 @@
-<p align="center">
-  <a href="https://uptrace.dev/?utm_source=gh-redis&utm_campaign=gh-redis-banner1">
-    <img src="https://raw.githubusercontent.com/uptrace/roadmap/master/banner1.png" alt="All-in-one tool to optimize performance and monitor errors & logs">
-  </a>
-</p>
-
-# Redis client for Golang
+# Redis client for Go
 
 ![build workflow](https://github.com/go-redis/redis/actions/workflows/build.yml/badge.svg)
 [![PkgGoDev](https://pkg.go.dev/badge/github.com/go-redis/redis/v8)](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc)
 [![Documentation](https://img.shields.io/badge/redis-documentation-informational)](https://redis.uptrace.dev/)
-[![Chat](https://discordapp.com/api/guilds/752070105847955518/widget.png)](https://discord.gg/rWtp5Aj)
 
-- To ask questions, join [Discord](https://discord.gg/rWtp5Aj) or use
-  [Discussions](https://github.com/go-redis/redis/discussions).
-- [Newsletter](https://blog.uptrace.dev/pages/newsletter.html) to get latest updates.
+go-redis is brought to you by :star: [**uptrace/uptrace**](https://github.com/uptrace/uptrace).
+Uptrace is an open source and blazingly fast **distributed tracing** backend powered by
+OpenTelemetry and ClickHouse. Give it a star as well!
+
+## Resources
+
+- [Discussions](https://github.com/go-redis/redis/discussions)
 - [Documentation](https://redis.uptrace.dev)
 - [Reference](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc)
 - [Examples](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#pkg-examples)
@@ -22,15 +19,14 @@
 Other projects you may like:
 
 - [Bun](https://bun.uptrace.dev) - fast and simple SQL client for PostgreSQL, MySQL, and SQLite.
-- [treemux](https://github.com/vmihailenco/treemux) - high-speed, flexible, tree-based HTTP router
-  for Go.
+- [BunRouter](https://bunrouter.uptrace.dev/) - fast and flexible HTTP router for Go.
 
 ## Ecosystem
 
-- [Redis Mock](https://github.com/go-redis/redismock).
-- [Distributed Locks](https://github.com/bsm/redislock).
-- [Redis Cache](https://github.com/go-redis/cache).
-- [Rate limiting](https://github.com/go-redis/redis_rate).
+- [Redis Mock](https://github.com/go-redis/redismock)
+- [Distributed Locks](https://github.com/bsm/redislock)
+- [Redis Cache](https://github.com/go-redis/cache)
+- [Rate limiting](https://github.com/go-redis/redis_rate)
 
 ## Features
 
@@ -39,16 +35,16 @@ Other projects you may like:
   [circuit breaker](https://en.wikipedia.org/wiki/Circuit_breaker_design_pattern) support.
 - [Pub/Sub](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#PubSub).
 - [Transactions](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-Client-TxPipeline).
-- [Pipeline](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-Client-Pipeline) and
-  [TxPipeline](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-Client-TxPipeline).
+- [Pipeline](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-Client.Pipeline) and
+  [TxPipeline](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-Client.TxPipeline).
 - [Scripting](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#Script).
 - [Timeouts](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#Options).
 - [Redis Sentinel](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#NewFailoverClient).
 - [Redis Cluster](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#NewClusterClient).
-- [Cluster of Redis Servers](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-NewClusterClient--ManualSetup)
+- [Cluster of Redis Servers](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-NewClusterClient-ManualSetup)
   without using cluster mode and Redis Sentinel.
 - [Ring](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#NewRing).
-- [Instrumentation](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#ex-package--Instrumentation).
+- [Instrumentation](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#example-package-Instrumentation).
 
 ## Installation
 
@@ -72,6 +68,7 @@ go get github.com/go-redis/redis/v8
 import (
     "context"
     "github.com/go-redis/redis/v8"
+    "fmt"
 )
 
 var ctx = context.Background()

vendor/github.com/go-redis/redis/v8/command.go

@@ -20,7 +20,7 @@ type Cmder interface {
 	String() string
 	stringArg(int) string
 	firstKeyPos() int8
-	setFirstKeyPos(int8)
+	SetFirstKeyPos(int8)
 
 	readTimeout() *time.Duration
 	readReply(rd *proto.Reader) error
@@ -151,15 +151,21 @@ func (cmd *baseCmd) stringArg(pos int) string {
 	if pos < 0 || pos >= len(cmd.args) {
 		return ""
 	}
-	s, _ := cmd.args[pos].(string)
-	return s
+	arg := cmd.args[pos]
+	switch v := arg.(type) {
+	case string:
+		return v
+	default:
+		// TODO: consider using appendArg
+		return fmt.Sprint(v)
+	}
 }
 
 func (cmd *baseCmd) firstKeyPos() int8 {
 	return cmd.keyPos
 }
 
-func (cmd *baseCmd) setFirstKeyPos(keyPos int8) {
+func (cmd *baseCmd) SetFirstKeyPos(keyPos int8) {
 	cmd.keyPos = keyPos
 }
 

vendor/github.com/go-redis/redis/v8/commands.go

@@ -96,6 +96,10 @@ type Cmdable interface {
 	Exists(ctx context.Context, keys ...string) *IntCmd
 	Expire(ctx context.Context, key string, expiration time.Duration) *BoolCmd
 	ExpireAt(ctx context.Context, key string, tm time.Time) *BoolCmd
+	ExpireNX(ctx context.Context, key string, expiration time.Duration) *BoolCmd
+	ExpireXX(ctx context.Context, key string, expiration time.Duration) *BoolCmd
+	ExpireGT(ctx context.Context, key string, expiration time.Duration) *BoolCmd
+	ExpireLT(ctx context.Context, key string, expiration time.Duration) *BoolCmd
 	Keys(ctx context.Context, pattern string) *StringSliceCmd
 	Migrate(ctx context.Context, host, port, key string, db int, timeout time.Duration) *StatusCmd
 	Move(ctx context.Context, key string, db int) *BoolCmd
@@ -139,6 +143,7 @@ type Cmdable interface {
 	SetXX(ctx context.Context, key string, value interface{}, expiration time.Duration) *BoolCmd
 	SetRange(ctx context.Context, key string, offset int64, value string) *IntCmd
 	StrLen(ctx context.Context, key string) *IntCmd
+	Copy(ctx context.Context, sourceKey string, destKey string, db int, replace bool) *IntCmd
 
 	GetBit(ctx context.Context, key string, offset int64) *IntCmd
 	SetBit(ctx context.Context, key string, offset int64, value int) *IntCmd
@@ -431,6 +436,7 @@ func (c statefulCmdable) AuthACL(ctx context.Context, username, password string)
 
 func (c cmdable) Wait(ctx context.Context, numSlaves int, timeout time.Duration) *IntCmd {
 	cmd := NewIntCmd(ctx, "wait", numSlaves, int(timeout/time.Millisecond))
+	cmd.setReadTimeout(timeout)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -525,7 +531,37 @@ func (c cmdable) Exists(ctx context.Context, keys ...string) *IntCmd {
 }
 
 func (c cmdable) Expire(ctx context.Context, key string, expiration time.Duration) *BoolCmd {
-	cmd := NewBoolCmd(ctx, "expire", key, formatSec(ctx, expiration))
+	return c.expire(ctx, key, expiration, "")
+}
+
+func (c cmdable) ExpireNX(ctx context.Context, key string, expiration time.Duration) *BoolCmd {
+	return c.expire(ctx, key, expiration, "NX")
+}
+
+func (c cmdable) ExpireXX(ctx context.Context, key string, expiration time.Duration) *BoolCmd {
+	return c.expire(ctx, key, expiration, "XX")
+}
+
+func (c cmdable) ExpireGT(ctx context.Context, key string, expiration time.Duration) *BoolCmd {
+	return c.expire(ctx, key, expiration, "GT")
+}
+
+func (c cmdable) ExpireLT(ctx context.Context, key string, expiration time.Duration) *BoolCmd {
+	return c.expire(ctx, key, expiration, "LT")
+}
+
+func (c cmdable) expire(
+	ctx context.Context, key string, expiration time.Duration, mode string,
+) *BoolCmd {
+	args := make([]interface{}, 3, 4)
+	args[0] = "expire"
+	args[1] = key
+	args[2] = formatSec(ctx, expiration)
+	if mode != "" {
+		args = append(args, mode)
+	}
+
+	cmd := NewBoolCmd(ctx, args...)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -990,6 +1026,16 @@ func (c cmdable) StrLen(ctx context.Context, key string) *IntCmd {
 	return cmd
 }
 
+func (c cmdable) Copy(ctx context.Context, sourceKey, destKey string, db int, replace bool) *IntCmd {
+	args := []interface{}{"copy", sourceKey, destKey, "DB", db}
+	if replace {
+		args = append(args, "REPLACE")
+	}
+	cmd := NewIntCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
 //------------------------------------------------------------------------------
 
 func (c cmdable) GetBit(ctx context.Context, key string, offset int64) *IntCmd {
@@ -1778,7 +1824,7 @@ type XReadArgs struct {
 }
 
 func (c cmdable) XRead(ctx context.Context, a *XReadArgs) *XStreamSliceCmd {
-	args := make([]interface{}, 0, 5+len(a.Streams))
+	args := make([]interface{}, 0, 6+len(a.Streams))
 	args = append(args, "xread")
 
 	keyPos := int8(1)
@@ -1802,7 +1848,7 @@ func (c cmdable) XRead(ctx context.Context, a *XReadArgs) *XStreamSliceCmd {
 	if a.Block >= 0 {
 		cmd.setReadTimeout(a.Block)
 	}
-	cmd.setFirstKeyPos(keyPos)
+	cmd.SetFirstKeyPos(keyPos)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -1860,7 +1906,7 @@ type XReadGroupArgs struct {
 }
 
 func (c cmdable) XReadGroup(ctx context.Context, a *XReadGroupArgs) *XStreamSliceCmd {
-	args := make([]interface{}, 0, 8+len(a.Streams))
+	args := make([]interface{}, 0, 10+len(a.Streams))
 	args = append(args, "xreadgroup", "group", a.Group, a.Consumer)
 
 	keyPos := int8(4)
@@ -1886,7 +1932,7 @@ func (c cmdable) XReadGroup(ctx context.Context, a *XReadGroupArgs) *XStreamSlic
 	if a.Block >= 0 {
 		cmd.setReadTimeout(a.Block)
 	}
-	cmd.setFirstKeyPos(keyPos)
+	cmd.SetFirstKeyPos(keyPos)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -1957,7 +2003,7 @@ func (c cmdable) XAutoClaimJustID(ctx context.Context, a *XAutoClaimArgs) *XAuto
 }
 
 func xAutoClaimArgs(ctx context.Context, a *XAutoClaimArgs) []interface{} {
-	args := make([]interface{}, 0, 9)
+	args := make([]interface{}, 0, 8)
 	args = append(args, "xautoclaim", a.Stream, a.Group, a.Consumer, formatMs(ctx, a.MinIdle), a.Start)
 	if a.Count > 0 {
 		args = append(args, "count", a.Count)
@@ -1989,7 +2035,7 @@ func (c cmdable) XClaimJustID(ctx context.Context, a *XClaimArgs) *StringSliceCm
 }
 
 func xClaimArgs(a *XClaimArgs) []interface{} {
-	args := make([]interface{}, 0, 4+len(a.Messages))
+	args := make([]interface{}, 0, 5+len(a.Messages))
 	args = append(args,
 		"xclaim",
 		a.Stream,
@@ -2362,7 +2408,7 @@ func (c cmdable) ZInterStore(ctx context.Context, destination string, store *ZSt
 	args = append(args, "zinterstore", destination, len(store.Keys))
 	args = store.appendArgs(args)
 	cmd := NewIntCmd(ctx, args...)
-	cmd.setFirstKeyPos(3)
+	cmd.SetFirstKeyPos(3)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -2372,7 +2418,7 @@ func (c cmdable) ZInter(ctx context.Context, store *ZStore) *StringSliceCmd {
 	args = append(args, "zinter", len(store.Keys))
 	args = store.appendArgs(args)
 	cmd := NewStringSliceCmd(ctx, args...)
-	cmd.setFirstKeyPos(2)
+	cmd.SetFirstKeyPos(2)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -2383,7 +2429,7 @@ func (c cmdable) ZInterWithScores(ctx context.Context, store *ZStore) *ZSliceCmd
 	args = store.appendArgs(args)
 	args = append(args, "withscores")
 	cmd := NewZSliceCmd(ctx, args...)
-	cmd.setFirstKeyPos(2)
+	cmd.SetFirstKeyPos(2)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -2710,7 +2756,7 @@ func (c cmdable) ZUnion(ctx context.Context, store ZStore) *StringSliceCmd {
 	args = append(args, "zunion", len(store.Keys))
 	args = store.appendArgs(args)
 	cmd := NewStringSliceCmd(ctx, args...)
-	cmd.setFirstKeyPos(2)
+	cmd.SetFirstKeyPos(2)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -2721,7 +2767,7 @@ func (c cmdable) ZUnionWithScores(ctx context.Context, store ZStore) *ZSliceCmd
 	args = store.appendArgs(args)
 	args = append(args, "withscores")
 	cmd := NewZSliceCmd(ctx, args...)
-	cmd.setFirstKeyPos(2)
+	cmd.SetFirstKeyPos(2)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -2731,7 +2777,7 @@ func (c cmdable) ZUnionStore(ctx context.Context, dest string, store *ZStore) *I
 	args = append(args, "zunionstore", dest, len(store.Keys))
 	args = store.appendArgs(args)
 	cmd := NewIntCmd(ctx, args...)
-	cmd.setFirstKeyPos(3)
+	cmd.SetFirstKeyPos(3)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -2761,7 +2807,7 @@ func (c cmdable) ZDiff(ctx context.Context, keys ...string) *StringSliceCmd {
 	}
 
 	cmd := NewStringSliceCmd(ctx, args...)
-	cmd.setFirstKeyPos(2)
+	cmd.SetFirstKeyPos(2)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -2777,7 +2823,7 @@ func (c cmdable) ZDiffWithScores(ctx context.Context, keys ...string) *ZSliceCmd
 	args[len(keys)+2] = "withscores"
 
 	cmd := NewZSliceCmd(ctx, args...)
-	cmd.setFirstKeyPos(2)
+	cmd.SetFirstKeyPos(2)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -3053,7 +3099,7 @@ func (c cmdable) MemoryUsage(ctx context.Context, key string, samples ...int) *I
 		args = append(args, "SAMPLES", samples[0])
 	}
 	cmd := NewIntCmd(ctx, args...)
-	cmd.setFirstKeyPos(2)
+	cmd.SetFirstKeyPos(2)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -3070,7 +3116,7 @@ func (c cmdable) Eval(ctx context.Context, script string, keys []string, args ..
 	}
 	cmdArgs = appendArgs(cmdArgs, args)
 	cmd := NewCmd(ctx, cmdArgs...)
-	cmd.setFirstKeyPos(3)
+	cmd.SetFirstKeyPos(3)
 	_ = c(ctx, cmd)
 	return cmd
 }
@@ -3085,7 +3131,7 @@ func (c cmdable) EvalSha(ctx context.Context, sha1 string, keys []string, args .
 	}
 	cmdArgs = appendArgs(cmdArgs, args)
 	cmd := NewCmd(ctx, cmdArgs...)
-	cmd.setFirstKeyPos(3)
+	cmd.SetFirstKeyPos(3)
 	_ = c(ctx, cmd)
 	return cmd
 }

vendor/github.com/go-redis/redis/v8/error.go

@@ -134,7 +134,7 @@ func isMovedSameConnAddr(err error, addr string) bool {
 	if !strings.HasPrefix(redisError, "MOVED ") {
 		return false
 	}
-	return strings.HasSuffix(redisError, addr)
+	return strings.HasSuffix(redisError, " "+addr)
 }
 
 //------------------------------------------------------------------------------

vendor/github.com/go-redis/redis/v8/internal/proto/scan.go

@@ -10,6 +10,7 @@ import (
 )
 
 // Scan parses bytes `b` to `v` with appropriate type.
+//nolint:gocyclo
 func Scan(b []byte, v interface{}) error {
 	switch v := v.(type) {
 	case nil:
@@ -105,6 +106,13 @@ func Scan(b []byte, v interface{}) error {
 		var err error
 		*v, err = time.Parse(time.RFC3339Nano, util.BytesToString(b))
 		return err
+	case *time.Duration:
+		n, err := util.ParseInt(b, 10, 64)
+		if err != nil {
+			return err
+		}
+		*v = time.Duration(n)
+		return nil
 	case encoding.BinaryUnmarshaler:
 		return v.UnmarshalBinary(b)
 	default:

vendor/github.com/go-redis/redis/v8/internal/proto/writer.go

@@ -98,6 +98,8 @@ func (w *Writer) WriteArg(v interface{}) error {
 	case time.Time:
 		w.numBuf = v.AppendFormat(w.numBuf[:0], time.RFC3339Nano)
 		return w.bytes(w.numBuf)
+	case time.Duration:
+		return w.int(v.Nanoseconds())
 	case encoding.BinaryMarshaler:
 		b, err := v.MarshalBinary()
 		if err != nil {

vendor/github.com/go-redis/redis/v8/package.json

@@ -1,6 +1,6 @@
 {
   "name": "redis",
-  "version": "8.11.4",
+  "version": "8.11.5",
   "main": "index.js",
   "repository": "git@github.com:go-redis/redis.git",
   "author": "Vladimir Mihailenco <vladimir.webdev@gmail.com>",

vendor/github.com/go-redis/redis/v8/pipeline.go

@@ -24,6 +24,7 @@ type pipelineExecer func(context.Context, []Cmder) error
 // depends of your batch size and/or use TxPipeline.
 type Pipeliner interface {
 	StatefulCmdable
+	Len() int
 	Do(ctx context.Context, args ...interface{}) *Cmd
 	Process(ctx context.Context, cmd Cmder) error
 	Close() error
@@ -53,6 +54,15 @@ func (c *Pipeline) init() {
 	c.statefulCmdable = c.Process
 }
 
+// Len returns the number of queued commands.
+func (c *Pipeline) Len() int {
+	c.mu.Lock()
+	ln := len(c.cmds)
+	c.mu.Unlock()
+	return ln
+}
+
+// Do queues the custom command for later execution.
 func (c *Pipeline) Do(ctx context.Context, args ...interface{}) *Cmd {
 	cmd := NewCmd(ctx, args...)
 	_ = c.Process(ctx, cmd)

vendor/github.com/go-redis/redis/v8/ring.go

@@ -576,7 +576,7 @@ func (c *Ring) cmdInfo(ctx context.Context, name string) *CommandInfo {
 	}
 	info := cmdsInfo[name]
 	if info == nil {
-		internal.Logger.Printf(c.Context(), "info for cmd=%s not found", name)
+		internal.Logger.Printf(ctx, "info for cmd=%s not found", name)
 	}
 	return info
 }

vendor/github.com/go-redis/redis/v8/universal.go

@@ -25,6 +25,7 @@ type UniversalOptions struct {
 
 	Username         string
 	Password         string
+	SentinelUsername string
 	SentinelPassword string
 
 	MaxRetries      int
@@ -114,6 +115,7 @@ func (o *UniversalOptions) Failover() *FailoverOptions {
 		DB:               o.DB,
 		Username:         o.Username,
 		Password:         o.Password,
+		SentinelUsername: o.SentinelUsername,
 		SentinelPassword: o.SentinelPassword,
 
 		MaxRetries:      o.MaxRetries,

vendor/github.com/go-redis/redis/v8/version.go

@@ -2,5 +2,5 @@ package redis
 
 // Version is the current release version.
 func Version() string {
-	return "8.11.4"
+	return "8.11.5"
 }

vendor/github.com/golang/protobuf/ptypes/any.go

@@ -1,179 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package ptypes
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/golang/protobuf/proto"
-	"google.golang.org/protobuf/reflect/protoreflect"
-	"google.golang.org/protobuf/reflect/protoregistry"
-
-	anypb "github.com/golang/protobuf/ptypes/any"
-)
-
-const urlPrefix = "type.googleapis.com/"
-
-// AnyMessageName returns the message name contained in an anypb.Any message.
-// Most type assertions should use the Is function instead.
-//
-// Deprecated: Call the any.MessageName method instead.
-func AnyMessageName(any *anypb.Any) (string, error) {
-	name, err := anyMessageName(any)
-	return string(name), err
-}
-func anyMessageName(any *anypb.Any) (protoreflect.FullName, error) {
-	if any == nil {
-		return "", fmt.Errorf("message is nil")
-	}
-	name := protoreflect.FullName(any.TypeUrl)
-	if i := strings.LastIndex(any.TypeUrl, "/"); i >= 0 {
-		name = name[i+len("/"):]
-	}
-	if !name.IsValid() {
-		return "", fmt.Errorf("message type url %q is invalid", any.TypeUrl)
-	}
-	return name, nil
-}
-
-// MarshalAny marshals the given message m into an anypb.Any message.
-//
-// Deprecated: Call the anypb.New function instead.
-func MarshalAny(m proto.Message) (*anypb.Any, error) {
-	switch dm := m.(type) {
-	case DynamicAny:
-		m = dm.Message
-	case *DynamicAny:
-		if dm == nil {
-			return nil, proto.ErrNil
-		}
-		m = dm.Message
-	}
-	b, err := proto.Marshal(m)
-	if err != nil {
-		return nil, err
-	}
-	return &anypb.Any{TypeUrl: urlPrefix + proto.MessageName(m), Value: b}, nil
-}
-
-// Empty returns a new message of the type specified in an anypb.Any message.
-// It returns protoregistry.NotFound if the corresponding message type could not
-// be resolved in the global registry.
-//
-// Deprecated: Use protoregistry.GlobalTypes.FindMessageByName instead
-// to resolve the message name and create a new instance of it.
-func Empty(any *anypb.Any) (proto.Message, error) {
-	name, err := anyMessageName(any)
-	if err != nil {
-		return nil, err
-	}
-	mt, err := protoregistry.GlobalTypes.FindMessageByName(name)
-	if err != nil {
-		return nil, err
-	}
-	return proto.MessageV1(mt.New().Interface()), nil
-}
-
-// UnmarshalAny unmarshals the encoded value contained in the anypb.Any message
-// into the provided message m. It returns an error if the target message
-// does not match the type in the Any message or if an unmarshal error occurs.
-//
-// The target message m may be a *DynamicAny message. If the underlying message
-// type could not be resolved, then this returns protoregistry.NotFound.
-//
-// Deprecated: Call the any.UnmarshalTo method instead.
-func UnmarshalAny(any *anypb.Any, m proto.Message) error {
-	if dm, ok := m.(*DynamicAny); ok {
-		if dm.Message == nil {
-			var err error
-			dm.Message, err = Empty(any)
-			if err != nil {
-				return err
-			}
-		}
-		m = dm.Message
-	}
-
-	anyName, err := AnyMessageName(any)
-	if err != nil {
-		return err
-	}
-	msgName := proto.MessageName(m)
-	if anyName != msgName {
-		return fmt.Errorf("mismatched message type: got %q want %q", anyName, msgName)
-	}
-	return proto.Unmarshal(any.Value, m)
-}
-
-// Is reports whether the Any message contains a message of the specified type.
-//
-// Deprecated: Call the any.MessageIs method instead.
-func Is(any *anypb.Any, m proto.Message) bool {
-	if any == nil || m == nil {
-		return false
-	}
-	name := proto.MessageName(m)
-	if !strings.HasSuffix(any.TypeUrl, name) {
-		return false
-	}
-	return len(any.TypeUrl) == len(name) || any.TypeUrl[len(any.TypeUrl)-len(name)-1] == '/'
-}
-
-// DynamicAny is a value that can be passed to UnmarshalAny to automatically
-// allocate a proto.Message for the type specified in an anypb.Any message.
-// The allocated message is stored in the embedded proto.Message.
-//
-// Example:
-//   var x ptypes.DynamicAny
-//   if err := ptypes.UnmarshalAny(a, &x); err != nil { ... }
-//   fmt.Printf("unmarshaled message: %v", x.Message)
-//
-// Deprecated: Use the any.UnmarshalNew method instead to unmarshal
-// the any message contents into a new instance of the underlying message.
-type DynamicAny struct{ proto.Message }
-
-func (m DynamicAny) String() string {
-	if m.Message == nil {
-		return "<nil>"
-	}
-	return m.Message.String()
-}
-func (m DynamicAny) Reset() {
-	if m.Message == nil {
-		return
-	}
-	m.Message.Reset()
-}
-func (m DynamicAny) ProtoMessage() {
-	return
-}
-func (m DynamicAny) ProtoReflect() protoreflect.Message {
-	if m.Message == nil {
-		return nil
-	}
-	return dynamicAny{proto.MessageReflect(m.Message)}
-}
-
-type dynamicAny struct{ protoreflect.Message }
-
-func (m dynamicAny) Type() protoreflect.MessageType {
-	return dynamicAnyType{m.Message.Type()}
-}
-func (m dynamicAny) New() protoreflect.Message {
-	return dynamicAnyType{m.Message.Type()}.New()
-}
-func (m dynamicAny) Interface() protoreflect.ProtoMessage {
-	return DynamicAny{proto.MessageV1(m.Message.Interface())}
-}
-
-type dynamicAnyType struct{ protoreflect.MessageType }
-
-func (t dynamicAnyType) New() protoreflect.Message {
-	return dynamicAny{t.MessageType.New()}
-}
-func (t dynamicAnyType) Zero() protoreflect.Message {
-	return dynamicAny{t.MessageType.Zero()}
-}

vendor/github.com/golang/protobuf/ptypes/any/any.pb.go

@@ -1,62 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// source: github.com/golang/protobuf/ptypes/any/any.proto
-
-package any
-
-import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	anypb "google.golang.org/protobuf/types/known/anypb"
-	reflect "reflect"
-)
-
-// Symbols defined in public import of google/protobuf/any.proto.
-
-type Any = anypb.Any
-
-var File_github_com_golang_protobuf_ptypes_any_any_proto protoreflect.FileDescriptor
-
-var file_github_com_golang_protobuf_ptypes_any_any_proto_rawDesc = []byte{
-	0x0a, 0x2f, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c,
-	0x61, 0x6e, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79,
-	0x70, 0x65, 0x73, 0x2f, 0x61, 0x6e, 0x79, 0x2f, 0x61, 0x6e, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x1a, 0x19, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62,
-	0x75, 0x66, 0x2f, 0x61, 0x6e, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x42, 0x2b, 0x5a, 0x29,
-	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c, 0x61, 0x6e,
-	0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79, 0x70, 0x65,
-	0x73, 0x2f, 0x61, 0x6e, 0x79, 0x3b, 0x61, 0x6e, 0x79, 0x50, 0x00, 0x62, 0x06, 0x70, 0x72, 0x6f,
-	0x74, 0x6f, 0x33,
-}
-
-var file_github_com_golang_protobuf_ptypes_any_any_proto_goTypes = []interface{}{}
-var file_github_com_golang_protobuf_ptypes_any_any_proto_depIdxs = []int32{
-	0, // [0:0] is the sub-list for method output_type
-	0, // [0:0] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
-}
-
-func init() { file_github_com_golang_protobuf_ptypes_any_any_proto_init() }
-func file_github_com_golang_protobuf_ptypes_any_any_proto_init() {
-	if File_github_com_golang_protobuf_ptypes_any_any_proto != nil {
-		return
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_github_com_golang_protobuf_ptypes_any_any_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   0,
-			NumExtensions: 0,
-			NumServices:   0,
-		},
-		GoTypes:           file_github_com_golang_protobuf_ptypes_any_any_proto_goTypes,
-		DependencyIndexes: file_github_com_golang_protobuf_ptypes_any_any_proto_depIdxs,
-	}.Build()
-	File_github_com_golang_protobuf_ptypes_any_any_proto = out.File
-	file_github_com_golang_protobuf_ptypes_any_any_proto_rawDesc = nil
-	file_github_com_golang_protobuf_ptypes_any_any_proto_goTypes = nil
-	file_github_com_golang_protobuf_ptypes_any_any_proto_depIdxs = nil
-}

vendor/github.com/golang/protobuf/ptypes/doc.go

@@ -1,10 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package ptypes provides functionality for interacting with well-known types.
-//
-// Deprecated: Well-known types have specialized functionality directly
-// injected into the generated packages for each message type.
-// See the deprecation notice for each function for the suggested alternative.
-package ptypes

vendor/github.com/golang/protobuf/ptypes/duration.go

@@ -1,76 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package ptypes
-
-import (
-	"errors"
-	"fmt"
-	"time"
-
-	durationpb "github.com/golang/protobuf/ptypes/duration"
-)
-
-// Range of google.protobuf.Duration as specified in duration.proto.
-// This is about 10,000 years in seconds.
-const (
-	maxSeconds = int64(10000 * 365.25 * 24 * 60 * 60)
-	minSeconds = -maxSeconds
-)
-
-// Duration converts a durationpb.Duration to a time.Duration.
-// Duration returns an error if dur is invalid or overflows a time.Duration.
-//
-// Deprecated: Call the dur.AsDuration and dur.CheckValid methods instead.
-func Duration(dur *durationpb.Duration) (time.Duration, error) {
-	if err := validateDuration(dur); err != nil {
-		return 0, err
-	}
-	d := time.Duration(dur.Seconds) * time.Second
-	if int64(d/time.Second) != dur.Seconds {
-		return 0, fmt.Errorf("duration: %v is out of range for time.Duration", dur)
-	}
-	if dur.Nanos != 0 {
-		d += time.Duration(dur.Nanos) * time.Nanosecond
-		if (d < 0) != (dur.Nanos < 0) {
-			return 0, fmt.Errorf("duration: %v is out of range for time.Duration", dur)
-		}
-	}
-	return d, nil
-}
-
-// DurationProto converts a time.Duration to a durationpb.Duration.
-//
-// Deprecated: Call the durationpb.New function instead.
-func DurationProto(d time.Duration) *durationpb.Duration {
-	nanos := d.Nanoseconds()
-	secs := nanos / 1e9
-	nanos -= secs * 1e9
-	return &durationpb.Duration{
-		Seconds: int64(secs),
-		Nanos:   int32(nanos),
-	}
-}
-
-// validateDuration determines whether the durationpb.Duration is valid
-// according to the definition in google/protobuf/duration.proto.
-// A valid durpb.Duration may still be too large to fit into a time.Duration
-// Note that the range of durationpb.Duration is about 10,000 years,
-// while the range of time.Duration is about 290 years.
-func validateDuration(dur *durationpb.Duration) error {
-	if dur == nil {
-		return errors.New("duration: nil Duration")
-	}
-	if dur.Seconds < minSeconds || dur.Seconds > maxSeconds {
-		return fmt.Errorf("duration: %v: seconds out of range", dur)
-	}
-	if dur.Nanos <= -1e9 || dur.Nanos >= 1e9 {
-		return fmt.Errorf("duration: %v: nanos out of range", dur)
-	}
-	// Seconds and Nanos must have the same sign, unless d.Nanos is zero.
-	if (dur.Seconds < 0 && dur.Nanos > 0) || (dur.Seconds > 0 && dur.Nanos < 0) {
-		return fmt.Errorf("duration: %v: seconds and nanos have different signs", dur)
-	}
-	return nil
-}

vendor/github.com/golang/protobuf/ptypes/duration/duration.pb.go

@@ -1,63 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// source: github.com/golang/protobuf/ptypes/duration/duration.proto
-
-package duration
-
-import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	durationpb "google.golang.org/protobuf/types/known/durationpb"
-	reflect "reflect"
-)
-
-// Symbols defined in public import of google/protobuf/duration.proto.
-
-type Duration = durationpb.Duration
-
-var File_github_com_golang_protobuf_ptypes_duration_duration_proto protoreflect.FileDescriptor
-
-var file_github_com_golang_protobuf_ptypes_duration_duration_proto_rawDesc = []byte{
-	0x0a, 0x39, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c,
-	0x61, 0x6e, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79,
-	0x70, 0x65, 0x73, 0x2f, 0x64, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x64, 0x75, 0x72,
-	0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1e, 0x67, 0x6f, 0x6f,
-	0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64, 0x75, 0x72,
-	0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x42, 0x35, 0x5a, 0x33, 0x67,
-	0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c, 0x61, 0x6e, 0x67,
-	0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79, 0x70, 0x65, 0x73,
-	0x2f, 0x64, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x3b, 0x64, 0x75, 0x72, 0x61, 0x74, 0x69,
-	0x6f, 0x6e, 0x50, 0x00, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
-}
-
-var file_github_com_golang_protobuf_ptypes_duration_duration_proto_goTypes = []interface{}{}
-var file_github_com_golang_protobuf_ptypes_duration_duration_proto_depIdxs = []int32{
-	0, // [0:0] is the sub-list for method output_type
-	0, // [0:0] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
-}
-
-func init() { file_github_com_golang_protobuf_ptypes_duration_duration_proto_init() }
-func file_github_com_golang_protobuf_ptypes_duration_duration_proto_init() {
-	if File_github_com_golang_protobuf_ptypes_duration_duration_proto != nil {
-		return
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_github_com_golang_protobuf_ptypes_duration_duration_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   0,
-			NumExtensions: 0,
-			NumServices:   0,
-		},
-		GoTypes:           file_github_com_golang_protobuf_ptypes_duration_duration_proto_goTypes,
-		DependencyIndexes: file_github_com_golang_protobuf_ptypes_duration_duration_proto_depIdxs,
-	}.Build()
-	File_github_com_golang_protobuf_ptypes_duration_duration_proto = out.File
-	file_github_com_golang_protobuf_ptypes_duration_duration_proto_rawDesc = nil
-	file_github_com_golang_protobuf_ptypes_duration_duration_proto_goTypes = nil
-	file_github_com_golang_protobuf_ptypes_duration_duration_proto_depIdxs = nil
-}

vendor/github.com/golang/protobuf/ptypes/timestamp.go

@@ -1,112 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package ptypes
-
-import (
-	"errors"
-	"fmt"
-	"time"
-
-	timestamppb "github.com/golang/protobuf/ptypes/timestamp"
-)
-
-// Range of google.protobuf.Duration as specified in timestamp.proto.
-const (
-	// Seconds field of the earliest valid Timestamp.
-	// This is time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC).Unix().
-	minValidSeconds = -62135596800
-	// Seconds field just after the latest valid Timestamp.
-	// This is time.Date(10000, 1, 1, 0, 0, 0, 0, time.UTC).Unix().
-	maxValidSeconds = 253402300800
-)
-
-// Timestamp converts a timestamppb.Timestamp to a time.Time.
-// It returns an error if the argument is invalid.
-//
-// Unlike most Go functions, if Timestamp returns an error, the first return
-// value is not the zero time.Time. Instead, it is the value obtained from the
-// time.Unix function when passed the contents of the Timestamp, in the UTC
-// locale. This may or may not be a meaningful time; many invalid Timestamps
-// do map to valid time.Times.
-//
-// A nil Timestamp returns an error. The first return value in that case is
-// undefined.
-//
-// Deprecated: Call the ts.AsTime and ts.CheckValid methods instead.
-func Timestamp(ts *timestamppb.Timestamp) (time.Time, error) {
-	// Don't return the zero value on error, because corresponds to a valid
-	// timestamp. Instead return whatever time.Unix gives us.
-	var t time.Time
-	if ts == nil {
-		t = time.Unix(0, 0).UTC() // treat nil like the empty Timestamp
-	} else {
-		t = time.Unix(ts.Seconds, int64(ts.Nanos)).UTC()
-	}
-	return t, validateTimestamp(ts)
-}
-
-// TimestampNow returns a google.protobuf.Timestamp for the current time.
-//
-// Deprecated: Call the timestamppb.Now function instead.
-func TimestampNow() *timestamppb.Timestamp {
-	ts, err := TimestampProto(time.Now())
-	if err != nil {
-		panic("ptypes: time.Now() out of Timestamp range")
-	}
-	return ts
-}
-
-// TimestampProto converts the time.Time to a google.protobuf.Timestamp proto.
-// It returns an error if the resulting Timestamp is invalid.
-//
-// Deprecated: Call the timestamppb.New function instead.
-func TimestampProto(t time.Time) (*timestamppb.Timestamp, error) {
-	ts := &timestamppb.Timestamp{
-		Seconds: t.Unix(),
-		Nanos:   int32(t.Nanosecond()),
-	}
-	if err := validateTimestamp(ts); err != nil {
-		return nil, err
-	}
-	return ts, nil
-}
-
-// TimestampString returns the RFC 3339 string for valid Timestamps.
-// For invalid Timestamps, it returns an error message in parentheses.
-//
-// Deprecated: Call the ts.AsTime method instead,
-// followed by a call to the Format method on the time.Time value.
-func TimestampString(ts *timestamppb.Timestamp) string {
-	t, err := Timestamp(ts)
-	if err != nil {
-		return fmt.Sprintf("(%v)", err)
-	}
-	return t.Format(time.RFC3339Nano)
-}
-
-// validateTimestamp determines whether a Timestamp is valid.
-// A valid timestamp represents a time in the range [0001-01-01, 10000-01-01)
-// and has a Nanos field in the range [0, 1e9).
-//
-// If the Timestamp is valid, validateTimestamp returns nil.
-// Otherwise, it returns an error that describes the problem.
-//
-// Every valid Timestamp can be represented by a time.Time,
-// but the converse is not true.
-func validateTimestamp(ts *timestamppb.Timestamp) error {
-	if ts == nil {
-		return errors.New("timestamp: nil Timestamp")
-	}
-	if ts.Seconds < minValidSeconds {
-		return fmt.Errorf("timestamp: %v before 0001-01-01", ts)
-	}
-	if ts.Seconds >= maxValidSeconds {
-		return fmt.Errorf("timestamp: %v after 10000-01-01", ts)
-	}
-	if ts.Nanos < 0 || ts.Nanos >= 1e9 {
-		return fmt.Errorf("timestamp: %v: nanos not in range [0, 1e9)", ts)
-	}
-	return nil
-}

vendor/github.com/prometheus/client_golang/prometheus/go_collector.go

@@ -197,14 +197,6 @@ func goRuntimeMemStats() memStatsMetrics {
 			),
 			eval:    func(ms *runtime.MemStats) float64 { return float64(ms.NextGC) },
 			valType: GaugeValue,
-		}, {
-			desc: NewDesc(
-				memstatNamespace("gc_cpu_fraction"),
-				"The fraction of this program's available CPU time used by the GC since the program started.",
-				nil, nil,
-			),
-			eval:    func(ms *runtime.MemStats) float64 { return ms.GCCPUFraction },
-			valType: GaugeValue,
 		},
 	}
 }
@@ -268,7 +260,6 @@ func (c *baseGoCollector) Collect(ch chan<- Metric) {
 	quantiles[0.0] = stats.PauseQuantiles[0].Seconds()
 	ch <- MustNewConstSummary(c.gcDesc, uint64(stats.NumGC), stats.PauseTotal.Seconds(), quantiles)
 	ch <- MustNewConstMetric(c.gcLastTimeDesc, GaugeValue, float64(stats.LastGC.UnixNano())/1e9)
-
 	ch <- MustNewConstMetric(c.goInfoDesc, GaugeValue, 1)
 }
 
@@ -278,6 +269,7 @@ func memstatNamespace(s string) string {
 
 // memStatsMetrics provide description, evaluator, runtime/metrics name, and
 // value type for memstat metrics.
+// TODO(bwplotka): Remove with end Go 1.16 EOL and replace with runtime/metrics.Description
 type memStatsMetrics []struct {
 	desc    *Desc
 	eval    func(*runtime.MemStats) float64

vendor/github.com/prometheus/client_golang/prometheus/go_collector_go116.go

@@ -40,13 +40,28 @@ type goCollector struct {
 //
 // Deprecated: Use collectors.NewGoCollector instead.
 func NewGoCollector() Collector {
+	msMetrics := goRuntimeMemStats()
+	msMetrics = append(msMetrics, struct {
+		desc    *Desc
+		eval    func(*runtime.MemStats) float64
+		valType ValueType
+	}{
+		// This metric is omitted in Go1.17+, see https://github.com/prometheus/client_golang/issues/842#issuecomment-861812034
+		desc: NewDesc(
+			memstatNamespace("gc_cpu_fraction"),
+			"The fraction of this program's available CPU time used by the GC since the program started.",
+			nil, nil,
+		),
+		eval:    func(ms *runtime.MemStats) float64 { return ms.GCCPUFraction },
+		valType: GaugeValue,
+	})
 	return &goCollector{
 		base:      newBaseGoCollector(),
 		msLast:    &runtime.MemStats{},
 		msRead:    runtime.ReadMemStats,
 		msMaxWait: time.Second,
 		msMaxAge:  5 * time.Minute,
-		msMetrics: goRuntimeMemStats(),
+		msMetrics: msMetrics,
 	}
 }
 

vendor/github.com/prometheus/client_golang/prometheus/go_collector_go117.go → vendor/github.com/prometheus/client_golang/prometheus/go_collector_latest.go

@@ -25,11 +25,71 @@ import (
 
 	//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
 	"github.com/golang/protobuf/proto"
-	"github.com/prometheus/client_golang/prometheus/internal"
 	dto "github.com/prometheus/client_model/go"
+
+	"github.com/prometheus/client_golang/prometheus/internal"
+)
+
+const (
+	goGCHeapTinyAllocsObjects               = "/gc/heap/tiny/allocs:objects"
+	goGCHeapAllocsObjects                   = "/gc/heap/allocs:objects"
+	goGCHeapFreesObjects                    = "/gc/heap/frees:objects"
+	goGCHeapAllocsBytes                     = "/gc/heap/allocs:bytes"
+	goGCHeapObjects                         = "/gc/heap/objects:objects"
+	goGCHeapGoalBytes                       = "/gc/heap/goal:bytes"
+	goMemoryClassesTotalBytes               = "/memory/classes/total:bytes"
+	goMemoryClassesHeapObjectsBytes         = "/memory/classes/heap/objects:bytes"
+	goMemoryClassesHeapUnusedBytes          = "/memory/classes/heap/unused:bytes"
+	goMemoryClassesHeapReleasedBytes        = "/memory/classes/heap/released:bytes"
+	goMemoryClassesHeapFreeBytes            = "/memory/classes/heap/free:bytes"
+	goMemoryClassesHeapStacksBytes          = "/memory/classes/heap/stacks:bytes"
+	goMemoryClassesOSStacksBytes            = "/memory/classes/os-stacks:bytes"
+	goMemoryClassesMetadataMSpanInuseBytes  = "/memory/classes/metadata/mspan/inuse:bytes"
+	goMemoryClassesMetadataMSPanFreeBytes   = "/memory/classes/metadata/mspan/free:bytes"
+	goMemoryClassesMetadataMCacheInuseBytes = "/memory/classes/metadata/mcache/inuse:bytes"
+	goMemoryClassesMetadataMCacheFreeBytes  = "/memory/classes/metadata/mcache/free:bytes"
+	goMemoryClassesProfilingBucketsBytes    = "/memory/classes/profiling/buckets:bytes"
+	goMemoryClassesMetadataOtherBytes       = "/memory/classes/metadata/other:bytes"
+	goMemoryClassesOtherBytes               = "/memory/classes/other:bytes"
 )
 
+// runtime/metrics names required for runtimeMemStats like logic.
+var rmForMemStats = []string{goGCHeapTinyAllocsObjects,
+	goGCHeapAllocsObjects,
+	goGCHeapFreesObjects,
+	goGCHeapAllocsBytes,
+	goGCHeapObjects,
+	goGCHeapGoalBytes,
+	goMemoryClassesTotalBytes,
+	goMemoryClassesHeapObjectsBytes,
+	goMemoryClassesHeapUnusedBytes,
+	goMemoryClassesHeapReleasedBytes,
+	goMemoryClassesHeapFreeBytes,
+	goMemoryClassesHeapStacksBytes,
+	goMemoryClassesOSStacksBytes,
+	goMemoryClassesMetadataMSpanInuseBytes,
+	goMemoryClassesMetadataMSPanFreeBytes,
+	goMemoryClassesMetadataMCacheInuseBytes,
+	goMemoryClassesMetadataMCacheFreeBytes,
+	goMemoryClassesProfilingBucketsBytes,
+	goMemoryClassesMetadataOtherBytes,
+	goMemoryClassesOtherBytes,
+}
+
+func bestEffortLookupRM(lookup []string) []metrics.Description {
+	ret := make([]metrics.Description, 0, len(lookup))
+	for _, rm := range metrics.All() {
+		for _, m := range lookup {
+			if m == rm.Name {
+				ret = append(ret, rm)
+			}
+		}
+	}
+	return ret
+}
+
 type goCollector struct {
+	opt  GoCollectorOptions
 	base baseGoCollector
 
 	// mu protects updates to all fields ensuring a consistent
@@ -51,12 +111,46 @@ type goCollector struct {
 	msMetrics memStatsMetrics
 }
 
+const (
+	// Those are not exposed due to need to move Go collector to another package in v2.
+	// See issue https://github.com/prometheus/client_golang/issues/1030.
+	goRuntimeMemStatsCollection uint32 = 1 << iota
+	goRuntimeMetricsCollection
+)
+
+// GoCollectorOptions should not be used be directly by anything, except `collectors` package.
+// Use it via collectors package instead. See issue
+// https://github.com/prometheus/client_golang/issues/1030.
+//
+// Deprecated: Use collectors.WithGoCollections
+type GoCollectorOptions struct {
+	// EnabledCollection sets what type of collections collector should expose on top of base collection.
+	// By default it's goMemStatsCollection | goRuntimeMetricsCollection.
+	EnabledCollections uint32
+}
+
+func (c GoCollectorOptions) isEnabled(flag uint32) bool {
+	return c.EnabledCollections&flag != 0
+}
+
+const defaultGoCollections = goRuntimeMemStatsCollection
+
 // NewGoCollector is the obsolete version of collectors.NewGoCollector.
 // See there for documentation.
 //
 // Deprecated: Use collectors.NewGoCollector instead.
-func NewGoCollector() Collector {
-	descriptions := metrics.All()
+func NewGoCollector(opts ...func(o *GoCollectorOptions)) Collector {
+	opt := GoCollectorOptions{EnabledCollections: defaultGoCollections}
+	for _, o := range opts {
+		o(&opt)
+	}
+
+	var descriptions []metrics.Description
+	if opt.isEnabled(goRuntimeMetricsCollection) {
+		descriptions = metrics.All()
+	} else if opt.isEnabled(goRuntimeMemStatsCollection) {
+		descriptions = bestEffortLookupRM(rmForMemStats)
+	}
 
 	// Collect all histogram samples so that we can get their buckets.
 	// The API guarantees that the buckets are always fixed for the lifetime
@@ -67,7 +161,11 @@ func NewGoCollector() Collector {
 			histograms = append(histograms, metrics.Sample{Name: d.Name})
 		}
 	}
-	metrics.Read(histograms)
+
+	if len(histograms) > 0 {
+		metrics.Read(histograms)
+	}
+
 	bucketsMap := make(map[string][]float64)
 	for i := range histograms {
 		bucketsMap[histograms[i].Name] = histograms[i].Value.Float64Histogram().Buckets
@@ -83,7 +181,7 @@ func NewGoCollector() Collector {
 		if !ok {
 			// Just ignore this metric; we can't do anything with it here.
 			// If a user decides to use the latest version of Go, we don't want
-			// to fail here. This condition is tested elsewhere.
+			// to fail here. This condition is tested in TestExpectedRuntimeMetrics.
 			continue
 		}
 
@@ -123,12 +221,18 @@ func NewGoCollector() Collector {
 		}
 		metricSet = append(metricSet, m)
 	}
+
+	var msMetrics memStatsMetrics
+	if opt.isEnabled(goRuntimeMemStatsCollection) {
+		msMetrics = goRuntimeMemStats()
+	}
 	return &goCollector{
+		opt:         opt,
 		base:        newBaseGoCollector(),
 		rmSampleBuf: sampleBuf,
 		rmSampleMap: sampleMap,
 		rmMetrics:   metricSet,
-		msMetrics:   goRuntimeMemStats(),
+		msMetrics:   msMetrics,
 	}
 }
 
@@ -163,40 +267,47 @@ func (c *goCollector) Collect(ch chan<- Metric) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
-	// Populate runtime/metrics sample buffer.
-	metrics.Read(c.rmSampleBuf)
-
-	// Update all our metrics from rmSampleBuf.
-	for i, sample := range c.rmSampleBuf {
-		// N.B. switch on concrete type because it's significantly more efficient
-		// than checking for the Counter and Gauge interface implementations. In
-		// this case, we control all the types here.
-		switch m := c.rmMetrics[i].(type) {
-		case *counter:
-			// Guard against decreases. This should never happen, but a failure
-			// to do so will result in a panic, which is a harsh consequence for
-			// a metrics collection bug.
-			v0, v1 := m.get(), unwrapScalarRMValue(sample.Value)
-			if v1 > v0 {
-				m.Add(unwrapScalarRMValue(sample.Value) - m.get())
+	if len(c.rmSampleBuf) > 0 {
+		// Populate runtime/metrics sample buffer.
+		metrics.Read(c.rmSampleBuf)
+	}
+
+	if c.opt.isEnabled(goRuntimeMetricsCollection) {
+		// Collect all our metrics from rmSampleBuf.
+		for i, sample := range c.rmSampleBuf {
+			// N.B. switch on concrete type because it's significantly more efficient
+			// than checking for the Counter and Gauge interface implementations. In
+			// this case, we control all the types here.
+			switch m := c.rmMetrics[i].(type) {
+			case *counter:
+				// Guard against decreases. This should never happen, but a failure
+				// to do so will result in a panic, which is a harsh consequence for
+				// a metrics collection bug.
+				v0, v1 := m.get(), unwrapScalarRMValue(sample.Value)
+				if v1 > v0 {
+					m.Add(unwrapScalarRMValue(sample.Value) - m.get())
+				}
+				m.Collect(ch)
+			case *gauge:
+				m.Set(unwrapScalarRMValue(sample.Value))
+				m.Collect(ch)
+			case *batchHistogram:
+				m.update(sample.Value.Float64Histogram(), c.exactSumFor(sample.Name))
+				m.Collect(ch)
+			default:
+				panic("unexpected metric type")
 			}
-			m.Collect(ch)
-		case *gauge:
-			m.Set(unwrapScalarRMValue(sample.Value))
-			m.Collect(ch)
-		case *batchHistogram:
-			m.update(sample.Value.Float64Histogram(), c.exactSumFor(sample.Name))
-			m.Collect(ch)
-		default:
-			panic("unexpected metric type")
 		}
 	}
+
 	// ms is a dummy MemStats that we populate ourselves so that we can
-	// populate the old metrics from it.
-	var ms runtime.MemStats
-	memStatsFromRM(&ms, c.rmSampleMap)
-	for _, i := range c.msMetrics {
-		ch <- MustNewConstMetric(i.desc, i.valType, i.eval(&ms))
+	// populate the old metrics from it if goMemStatsCollection is enabled.
+	if c.opt.isEnabled(goRuntimeMemStatsCollection) {
+		var ms runtime.MemStats
+		memStatsFromRM(&ms, c.rmSampleMap)
+		for _, i := range c.msMetrics {
+			ch <- MustNewConstMetric(i.desc, i.valType, i.eval(&ms))
+		}
 	}
 }
 
@@ -261,35 +372,30 @@ func memStatsFromRM(ms *runtime.MemStats, rm map[string]*metrics.Sample) {
 	// while having Mallocs - Frees still represent a live object count.
 	// Unfortunately, MemStats doesn't actually export a large allocation count,
 	// so it's impossible to pull this number out directly.
-	tinyAllocs := lookupOrZero("/gc/heap/tiny/allocs:objects")
-	ms.Mallocs = lookupOrZero("/gc/heap/allocs:objects") + tinyAllocs
-	ms.Frees = lookupOrZero("/gc/heap/frees:objects") + tinyAllocs
+	tinyAllocs := lookupOrZero(goGCHeapTinyAllocsObjects)
+	ms.Mallocs = lookupOrZero(goGCHeapAllocsObjects) + tinyAllocs
+	ms.Frees = lookupOrZero(goGCHeapFreesObjects) + tinyAllocs
 
-	ms.TotalAlloc = lookupOrZero("/gc/heap/allocs:bytes")
-	ms.Sys = lookupOrZero("/memory/classes/total:bytes")
+	ms.TotalAlloc = lookupOrZero(goGCHeapAllocsBytes)
+	ms.Sys = lookupOrZero(goMemoryClassesTotalBytes)
 	ms.Lookups = 0 // Already always zero.
-	ms.HeapAlloc = lookupOrZero("/memory/classes/heap/objects:bytes")
+	ms.HeapAlloc = lookupOrZero(goMemoryClassesHeapObjectsBytes)
 	ms.Alloc = ms.HeapAlloc
-	ms.HeapInuse = ms.HeapAlloc + lookupOrZero("/memory/classes/heap/unused:bytes")
-	ms.HeapReleased = lookupOrZero("/memory/classes/heap/released:bytes")
-	ms.HeapIdle = ms.HeapReleased + lookupOrZero("/memory/classes/heap/free:bytes")
+	ms.HeapInuse = ms.HeapAlloc + lookupOrZero(goMemoryClassesHeapUnusedBytes)
+	ms.HeapReleased = lookupOrZero(goMemoryClassesHeapReleasedBytes)
+	ms.HeapIdle = ms.HeapReleased + lookupOrZero(goMemoryClassesHeapFreeBytes)
 	ms.HeapSys = ms.HeapInuse + ms.HeapIdle
-	ms.HeapObjects = lookupOrZero("/gc/heap/objects:objects")
-	ms.StackInuse = lookupOrZero("/memory/classes/heap/stacks:bytes")
-	ms.StackSys = ms.StackInuse + lookupOrZero("/memory/classes/os-stacks:bytes")
-	ms.MSpanInuse = lookupOrZero("/memory/classes/metadata/mspan/inuse:bytes")
-	ms.MSpanSys = ms.MSpanInuse + lookupOrZero("/memory/classes/metadata/mspan/free:bytes")
-	ms.MCacheInuse = lookupOrZero("/memory/classes/metadata/mcache/inuse:bytes")
-	ms.MCacheSys = ms.MCacheInuse + lookupOrZero("/memory/classes/metadata/mcache/free:bytes")
-	ms.BuckHashSys = lookupOrZero("/memory/classes/profiling/buckets:bytes")
-	ms.GCSys = lookupOrZero("/memory/classes/metadata/other:bytes")
-	ms.OtherSys = lookupOrZero("/memory/classes/other:bytes")
-	ms.NextGC = lookupOrZero("/gc/heap/goal:bytes")
-
-	// N.B. LastGC is omitted because runtime.GCStats already has this.
-	// See https://github.com/prometheus/client_golang/issues/842#issuecomment-861812034
-	// for more details.
-	ms.LastGC = 0
+	ms.HeapObjects = lookupOrZero(goGCHeapObjects)
+	ms.StackInuse = lookupOrZero(goMemoryClassesHeapStacksBytes)
+	ms.StackSys = ms.StackInuse + lookupOrZero(goMemoryClassesOSStacksBytes)
+	ms.MSpanInuse = lookupOrZero(goMemoryClassesMetadataMSpanInuseBytes)
+	ms.MSpanSys = ms.MSpanInuse + lookupOrZero(goMemoryClassesMetadataMSPanFreeBytes)
+	ms.MCacheInuse = lookupOrZero(goMemoryClassesMetadataMCacheInuseBytes)
+	ms.MCacheSys = ms.MCacheInuse + lookupOrZero(goMemoryClassesMetadataMCacheFreeBytes)
+	ms.BuckHashSys = lookupOrZero(goMemoryClassesProfilingBucketsBytes)
+	ms.GCSys = lookupOrZero(goMemoryClassesMetadataOtherBytes)
+	ms.OtherSys = lookupOrZero(goMemoryClassesOtherBytes)
+	ms.NextGC = lookupOrZero(goGCHeapGoalBytes)
 
 	// N.B. GCCPUFraction is intentionally omitted. This metric is not useful,
 	// and often misleading due to the fact that it's an average over the lifetime
@@ -324,6 +430,11 @@ type batchHistogram struct {
 // buckets must always be from the runtime/metrics package, following
 // the same conventions.
 func newBatchHistogram(desc *Desc, buckets []float64, hasSum bool) *batchHistogram {
+	// We need to remove -Inf values. runtime/metrics keeps them around.
+	// But -Inf bucket should not be allowed for prometheus histograms.
+	if buckets[0] == math.Inf(-1) {
+		buckets = buckets[1:]
+	}
 	h := &batchHistogram{
 		desc:    desc,
 		buckets: buckets,
@@ -382,8 +493,10 @@ func (h *batchHistogram) Write(out *dto.Metric) error {
 	for i, count := range h.counts {
 		totalCount += count
 		if !h.hasSum {
-			// N.B. This computed sum is an underestimate.
-			sum += h.buckets[i] * float64(count)
+			if count != 0 {
+				// N.B. This computed sum is an underestimate.
+				sum += h.buckets[i] * float64(count)
+			}
 		}
 
 		// Skip the +Inf bucket, but only for the bucket list.

vendor/github.com/prometheus/client_golang/prometheus/internal/go_runtime_metrics.go

@@ -62,7 +62,7 @@ func RuntimeMetricsToProm(d *metrics.Description) (string, string, string, bool)
 	// other data.
 	name = strings.ReplaceAll(name, "-", "_")
 	name = name + "_" + unit
-	if d.Cumulative {
+	if d.Cumulative && d.Kind != metrics.KindFloat64Histogram {
 		name = name + "_total"
 	}
 
@@ -84,12 +84,12 @@ func RuntimeMetricsToProm(d *metrics.Description) (string, string, string, bool)
 func RuntimeMetricsBucketsForUnit(buckets []float64, unit string) []float64 {
 	switch unit {
 	case "bytes":
-		// Rebucket as powers of 2.
-		return rebucketExp(buckets, 2)
+		// Re-bucket as powers of 2.
+		return reBucketExp(buckets, 2)
 	case "seconds":
-		// Rebucket as powers of 10 and then merge all buckets greater
+		// Re-bucket as powers of 10 and then merge all buckets greater
 		// than 1 second into the +Inf bucket.
-		b := rebucketExp(buckets, 10)
+		b := reBucketExp(buckets, 10)
 		for i := range b {
 			if b[i] <= 1 {
 				continue
@@ -103,11 +103,11 @@ func RuntimeMetricsBucketsForUnit(buckets []float64, unit string) []float64 {
 	return buckets
 }
 
-// rebucketExp takes a list of bucket boundaries (lower bound inclusive) and
+// reBucketExp takes a list of bucket boundaries (lower bound inclusive) and
 // downsamples the buckets to those a multiple of base apart. The end result
 // is a roughly exponential (in many cases, perfectly exponential) bucketing
 // scheme.
-func rebucketExp(buckets []float64, base float64) []float64 {
+func reBucketExp(buckets []float64, base float64) []float64 {
 	bucket := buckets[0]
 	var newBuckets []float64
 	// We may see a -Inf here, in which case, add it and skip it

vendor/github.com/prometheus/common/expfmt/fuzz.go

@@ -12,6 +12,7 @@
 // limitations under the License.
 
 // Build only when actually fuzzing
+//go:build gofuzz
 // +build gofuzz
 
 package expfmt

vendor/github.com/prometheus/common/expfmt/openmetrics_create.go

@@ -22,7 +22,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/golang/protobuf/ptypes"
 	"github.com/prometheus/common/model"
 
 	dto "github.com/prometheus/client_model/go"
@@ -473,10 +472,11 @@ func writeExemplar(w enhancedWriter, e *dto.Exemplar) (int, error) {
 		if err != nil {
 			return written, err
 		}
-		ts, err := ptypes.Timestamp((*e).Timestamp)
+		err = (*e).Timestamp.CheckValid()
 		if err != nil {
 			return written, err
 		}
+		ts := (*e).Timestamp.AsTime()
 		// TODO(beorn7): Format this directly from components of ts to
 		// avoid overflow/underflow and precision issues of the float
 		// conversion.

vendor/github.com/prometheus/common/model/time.go

@@ -193,7 +193,7 @@ func ParseDuration(durationStr string) (Duration, error) {
 		// Allow 0 without a unit.
 		return 0, nil
 	case "":
-		return 0, fmt.Errorf("empty duration string")
+		return 0, errors.New("empty duration string")
 	}
 	matches := durationRE.FindStringSubmatch(durationStr)
 	if matches == nil {

vendor/github.com/prometheus/procfs/.gitignore

@@ -1 +1,2 @@
-/fixtures/
+/testdata/fixtures/
+/fixtures

vendor/github.com/prometheus/procfs/.golangci.yml

@@ -1,4 +1,12 @@
 ---
 linters:
   enable:
-  - golint
+  - godot
+  - revive
+
+linter-settings:
+  godot:
+    capital: true
+    exclude:
+    # Ignore "See: URL"
+    - 'See:'

vendor/github.com/prometheus/procfs/CODE_OF_CONDUCT.md

@@ -1,3 +1,3 @@
-## Prometheus Community Code of Conduct
+# Prometheus Community Code of Conduct
 
-Prometheus follows the [CNCF Code of Conduct](https://github.com/cncf/foundation/blob/master/code-of-conduct.md).
+Prometheus follows the [CNCF Code of Conduct](https://github.com/cncf/foundation/blob/main/code-of-conduct.md).

vendor/github.com/prometheus/procfs/CONTRIBUTING.md

@@ -97,7 +97,7 @@ Many of the files are changing continuously and the data being read can in some
 reads in the same file.  Also, most of the files are relatively small (less than a few KBs), and system calls
 to the `stat` function will often return the wrong size.  Therefore, for most files it's recommended to read the 
 full file in a single operation using an internal utility function called `util.ReadFileNoStat`.
-This function is similar to `ioutil.ReadFile`, but it avoids the system call to `stat` to get the current size of
+This function is similar to `os.ReadFile`, but it avoids the system call to `stat` to get the current size of
 the file.
 
 Note that parsing the file's contents can still be performed one line at a time.  This is done by first reading 
@@ -113,7 +113,7 @@ the full file, and then using a scanner on the `[]byte` or `string` containing t
 ```
 
 The `/sys` filesystem contains many very small files which contain only a single numeric or text value.  These files
-can be read using an internal function called `util.SysReadFile` which is similar to `ioutil.ReadFile` but does
+can be read using an internal function called `util.SysReadFile` which is similar to `os.ReadFile` but does
 not bother to check the size of the file before reading.
 ```
     data, err := util.SysReadFile("/sys/class/power_supply/BAT0/capacity")

vendor/github.com/prometheus/procfs/Makefile

@@ -14,18 +14,18 @@
 include Makefile.common
 
 %/.unpacked: %.ttar
-	@echo ">> extracting fixtures"
+	@echo ">> extracting fixtures $*"
 	./ttar -C $(dir $*) -x -f $*.ttar
 	touch $@
 
-fixtures: fixtures/.unpacked
+fixtures: testdata/fixtures/.unpacked
 
 update_fixtures:
-	rm -vf fixtures/.unpacked
-	./ttar -c -f fixtures.ttar fixtures/
+	rm -vf testdata/fixtures/.unpacked
+	./ttar -c -f testdata/fixtures.ttar -C testdata/ fixtures/
 
 .PHONY: build
 build:
 
 .PHONY: test
-test: fixtures/.unpacked common-test
+test: testdata/fixtures/.unpacked common-test

vendor/github.com/prometheus/procfs/Makefile.common

@@ -36,29 +36,6 @@ GO_VERSION        ?= $(shell $(GO) version)
 GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION))
 PRE_GO_111        ?= $(shell echo $(GO_VERSION_NUMBER) | grep -E 'go1\.(10|[0-9])\.')
 
-GOVENDOR :=
-GO111MODULE :=
-ifeq (, $(PRE_GO_111))
-	ifneq (,$(wildcard go.mod))
-		# Enforce Go modules support just in case the directory is inside GOPATH (and for Travis CI).
-		GO111MODULE := on
-
-		ifneq (,$(wildcard vendor))
-			# Always use the local vendor/ directory to satisfy the dependencies.
-			GOOPTS := $(GOOPTS) -mod=vendor
-		endif
-	endif
-else
-	ifneq (,$(wildcard go.mod))
-		ifneq (,$(wildcard vendor))
-$(warning This repository requires Go >= 1.11 because of Go modules)
-$(warning Some recipes may not work as expected as the current Go runtime is '$(GO_VERSION_NUMBER)')
-		endif
-	else
-		# This repository isn't using Go modules (yet).
-		GOVENDOR := $(FIRST_GOPATH)/bin/govendor
-	endif
-endif
 PROMU        := $(FIRST_GOPATH)/bin/promu
 pkgs          = ./...
 
@@ -78,17 +55,23 @@ ifneq ($(shell which gotestsum),)
 endif
 endif
 
-PROMU_VERSION ?= 0.12.0
+PROMU_VERSION ?= 0.13.0
 PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
 
 GOLANGCI_LINT :=
 GOLANGCI_LINT_OPTS ?=
-GOLANGCI_LINT_VERSION ?= v1.39.0
+GOLANGCI_LINT_VERSION ?= v1.45.2
 # golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
 # windows isn't included here because of the path separator being different.
 ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
 	ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386))
-		GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
+		# If we're in CI and there is an Actions file, that means the linter
+		# is being run in Actions, so we don't need to run it here.
+		ifeq (,$(CIRCLE_JOB))
+			GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
+		else ifeq (,$(wildcard .github/workflows/golangci-lint.yml))
+			GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
+		endif
 	endif
 endif
 
@@ -144,32 +127,25 @@ common-check_license:
 .PHONY: common-deps
 common-deps:
 	@echo ">> getting dependencies"
-ifdef GO111MODULE
-	GO111MODULE=$(GO111MODULE) $(GO) mod download
-else
-	$(GO) get $(GOOPTS) -t ./...
-endif
+	$(GO) mod download
 
 .PHONY: update-go-deps
 update-go-deps:
 	@echo ">> updating Go dependencies"
 	@for m in $$($(GO) list -mod=readonly -m -f '{{ if and (not .Indirect) (not .Main)}}{{.Path}}{{end}}' all); do \
-		$(GO) get $$m; \
+		$(GO) get -d $$m; \
 	done
-	GO111MODULE=$(GO111MODULE) $(GO) mod tidy
-ifneq (,$(wildcard vendor))
-	GO111MODULE=$(GO111MODULE) $(GO) mod vendor
-endif
+	$(GO) mod tidy
 
 .PHONY: common-test-short
 common-test-short: $(GOTEST_DIR)
 	@echo ">> running short tests"
-	GO111MODULE=$(GO111MODULE) $(GOTEST) -short $(GOOPTS) $(pkgs)
+	$(GOTEST) -short $(GOOPTS) $(pkgs)
 
 .PHONY: common-test
 common-test: $(GOTEST_DIR)
 	@echo ">> running all tests"
-	GO111MODULE=$(GO111MODULE) $(GOTEST) $(test-flags) $(GOOPTS) $(pkgs)
+	$(GOTEST) $(test-flags) $(GOOPTS) $(pkgs)
 
 $(GOTEST_DIR):
 	@mkdir -p $@
@@ -177,25 +153,21 @@ $(GOTEST_DIR):
 .PHONY: common-format
 common-format:
 	@echo ">> formatting code"
-	GO111MODULE=$(GO111MODULE) $(GO) fmt $(pkgs)
+	$(GO) fmt $(pkgs)
 
 .PHONY: common-vet
 common-vet:
 	@echo ">> vetting code"
-	GO111MODULE=$(GO111MODULE) $(GO) vet $(GOOPTS) $(pkgs)
+	$(GO) vet $(GOOPTS) $(pkgs)
 
 .PHONY: common-lint
 common-lint: $(GOLANGCI_LINT)
 ifdef GOLANGCI_LINT
 	@echo ">> running golangci-lint"
-ifdef GO111MODULE
 # 'go list' needs to be executed before staticcheck to prepopulate the modules cache.
 # Otherwise staticcheck might fail randomly for some reason not yet explained.
-	GO111MODULE=$(GO111MODULE) $(GO) list -e -compiled -test=true -export=false -deps=true -find=false -tags= -- ./... > /dev/null
-	GO111MODULE=$(GO111MODULE) $(GOLANGCI_LINT) run $(GOLANGCI_LINT_OPTS) $(pkgs)
-else
-	$(GOLANGCI_LINT) run $(pkgs)
-endif
+	$(GO) list -e -compiled -test=true -export=false -deps=true -find=false -tags= -- ./... > /dev/null
+	$(GOLANGCI_LINT) run $(GOLANGCI_LINT_OPTS) $(pkgs)
 endif
 
 .PHONY: common-yamllint
@@ -212,28 +184,15 @@ endif
 common-staticcheck: lint
 
 .PHONY: common-unused
-common-unused: $(GOVENDOR)
-ifdef GOVENDOR
-	@echo ">> running check for unused packages"
-	@$(GOVENDOR) list +unused | grep . && exit 1 || echo 'No unused packages'
-else
-ifdef GO111MODULE
+common-unused:
 	@echo ">> running check for unused/missing packages in go.mod"
-	GO111MODULE=$(GO111MODULE) $(GO) mod tidy
-ifeq (,$(wildcard vendor))
+	$(GO) mod tidy
 	@git diff --exit-code -- go.sum go.mod
-else
-	@echo ">> running check for unused packages in vendor/"
-	GO111MODULE=$(GO111MODULE) $(GO) mod vendor
-	@git diff --exit-code -- go.sum go.mod vendor/
-endif
-endif
-endif
 
 .PHONY: common-build
 common-build: promu
 	@echo ">> building binaries"
-	GO111MODULE=$(GO111MODULE) $(PROMU) build --prefix $(PREFIX) $(PROMU_BINARIES)
+	$(PROMU) build --prefix $(PREFIX) $(PROMU_BINARIES)
 
 .PHONY: common-tarball
 common-tarball: promu
@@ -289,12 +248,6 @@ $(GOLANGCI_LINT):
 		| sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION)
 endif
 
-ifdef GOVENDOR
-.PHONY: $(GOVENDOR)
-$(GOVENDOR):
-	GOOS= GOARCH= $(GO) get -u github.com/kardianos/govendor
-endif
-
 .PHONY: precheck
 precheck::
 

vendor/github.com/prometheus/procfs/SECURITY.md

@@ -3,4 +3,4 @@
 The Prometheus security policy, including how to report vulnerabilities, can be
 found here:
 
-https://prometheus.io/docs/operating/security/
+<https://prometheus.io/docs/operating/security/>

vendor/github.com/prometheus/procfs/arp.go

@@ -15,11 +15,28 @@ package procfs
 
 import (
 	"fmt"
-	"io/ioutil"
 	"net"
+	"os"
+	"strconv"
 	"strings"
 )
 
+// Learned from include/uapi/linux/if_arp.h.
+const (
+	// completed entry (ha valid).
+	ATFComplete = 0x02
+	// permanent entry.
+	ATFPermanent = 0x04
+	// Publish entry.
+	ATFPublish = 0x08
+	// Has requested trailers.
+	ATFUseTrailers = 0x10
+	// Obsoleted: Want to use a netmask (only for proxy entries).
+	ATFNetmask = 0x20
+	// Don't answer this addresses.
+	ATFDontPublish = 0x40
+)
+
 // ARPEntry contains a single row of the columnar data represented in
 // /proc/net/arp.
 type ARPEntry struct {
@@ -29,12 +46,14 @@ type ARPEntry struct {
 	HWAddr net.HardwareAddr
 	// Name of the device
 	Device string
+	// Flags
+	Flags byte
 }
 
 // GatherARPEntries retrieves all the ARP entries, parse the relevant columns,
 // and then return a slice of ARPEntry's.
 func (fs FS) GatherARPEntries() ([]ARPEntry, error) {
-	data, err := ioutil.ReadFile(fs.proc.Path("net/arp"))
+	data, err := os.ReadFile(fs.proc.Path("net/arp"))
 	if err != nil {
 		return nil, fmt.Errorf("error reading arp %q: %w", fs.proc.Path("net/arp"), err)
 	}
@@ -72,14 +91,26 @@ func parseARPEntries(data []byte) ([]ARPEntry, error) {
 }
 
 func parseARPEntry(columns []string) (ARPEntry, error) {
+	entry := ARPEntry{Device: columns[5]}
 	ip := net.ParseIP(columns[0])
-	mac := net.HardwareAddr(columns[3])
+	entry.IPAddr = ip
+
+	if mac, err := net.ParseMAC(columns[3]); err == nil {
+		entry.HWAddr = mac
+	} else {
+		return ARPEntry{}, err
+	}
 
-	entry := ARPEntry{
-		IPAddr: ip,
-		HWAddr: mac,
-		Device: columns[5],
+	if flags, err := strconv.ParseUint(columns[2], 0, 8); err == nil {
+		entry.Flags = byte(flags)
+	} else {
+		return ARPEntry{}, err
 	}
 
 	return entry, nil
 }
+
+// IsComplete returns true if ARP entry is marked with complete flag.
+func (entry *ARPEntry) IsComplete() bool {
+	return entry.Flags&ATFComplete != 0
+}

vendor/github.com/prometheus/procfs/cpuinfo.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package procfs
@@ -27,7 +28,7 @@ import (
 	"github.com/prometheus/procfs/internal/util"
 )
 
-// CPUInfo contains general information about a system CPU found in /proc/cpuinfo
+// CPUInfo contains general information about a system CPU found in /proc/cpuinfo.
 type CPUInfo struct {
 	Processor       uint
 	VendorID        string
@@ -469,7 +470,7 @@ func parseCPUInfoDummy(_ []byte) ([]CPUInfo, error) { // nolint:unused,deadcode
 }
 
 // firstNonEmptyLine advances the scanner to the first non-empty line
-// and returns the contents of that line
+// and returns the contents of that line.
 func firstNonEmptyLine(scanner *bufio.Scanner) string {
 	for scanner.Scan() {
 		line := scanner.Text()

vendor/github.com/prometheus/procfs/cpuinfo_armx.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux && (arm || arm64)
 // +build linux
 // +build arm arm64
 

vendor/github.com/prometheus/procfs/cpuinfo_mipsx.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux && (mips || mipsle || mips64 || mips64le)
 // +build linux
 // +build mips mipsle mips64 mips64le
 

vendor/github.com/prometheus/procfs/cpuinfo_others.go

@@ -11,8 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build linux
-// +build !386,!amd64,!arm,!arm64,!mips,!mips64,!mips64le,!mipsle,!ppc64,!ppc64le,!riscv64,!s390x
+//go:build linux && !386 && !amd64 && !arm && !arm64 && !mips && !mips64 && !mips64le && !mipsle && !ppc64 && !ppc64le && !riscv64 && !s390x
+// +build linux,!386,!amd64,!arm,!arm64,!mips,!mips64,!mips64le,!mipsle,!ppc64,!ppc64le,!riscv64,!s390x
 
 package procfs
 

vendor/github.com/prometheus/procfs/cpuinfo_ppcx.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux && (ppc64 || ppc64le)
 // +build linux
 // +build ppc64 ppc64le
 

vendor/github.com/prometheus/procfs/cpuinfo_riscvx.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux && (riscv || riscv64)
 // +build linux
 // +build riscv riscv64
 

vendor/github.com/prometheus/procfs/cpuinfo_s390x.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package procfs

vendor/github.com/prometheus/procfs/cpuinfo_x86.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux && (386 || amd64)
 // +build linux
 // +build 386 amd64
 

vendor/github.com/prometheus/procfs/internal/fs/fs.go

@@ -26,7 +26,7 @@ const (
 	// DefaultSysMountPoint is the common mount point of the sys filesystem.
 	DefaultSysMountPoint = "/sys"
 
-	// DefaultConfigfsMountPoint is the common mount point of the configfs
+	// DefaultConfigfsMountPoint is the common mount point of the configfs.
 	DefaultConfigfsMountPoint = "/sys/kernel/config"
 )
 

vendor/github.com/prometheus/procfs/internal/util/parse.go

@@ -14,7 +14,7 @@
 package util
 
 import (
-	"io/ioutil"
+	"os"
 	"strconv"
 	"strings"
 )
@@ -66,7 +66,7 @@ func ParsePInt64s(ss []string) ([]*int64, error) {
 
 // ReadUintFromFile reads a file and attempts to parse a uint64 from it.
 func ReadUintFromFile(path string) (uint64, error) {
-	data, err := ioutil.ReadFile(path)
+	data, err := os.ReadFile(path)
 	if err != nil {
 		return 0, err
 	}
@@ -75,7 +75,7 @@ func ReadUintFromFile(path string) (uint64, error) {
 
 // ReadIntFromFile reads a file and attempts to parse a int64 from it.
 func ReadIntFromFile(path string) (int64, error) {
-	data, err := ioutil.ReadFile(path)
+	data, err := os.ReadFile(path)
 	if err != nil {
 		return 0, err
 	}

vendor/github.com/prometheus/procfs/internal/util/readfile.go

@@ -15,17 +15,16 @@ package util
 
 import (
 	"io"
-	"io/ioutil"
 	"os"
 )
 
-// ReadFileNoStat uses ioutil.ReadAll to read contents of entire file.
-// This is similar to ioutil.ReadFile but without the call to os.Stat, because
+// ReadFileNoStat uses io.ReadAll to read contents of entire file.
+// This is similar to os.ReadFile but without the call to os.Stat, because
 // many files in /proc and /sys report incorrect file sizes (either 0 or 4096).
-// Reads a max file size of 512kB.  For files larger than this, a scanner
+// Reads a max file size of 1024kB.  For files larger than this, a scanner
 // should be used.
 func ReadFileNoStat(filename string) ([]byte, error) {
-	const maxBufferSize = 1024 * 512
+	const maxBufferSize = 1024 * 1024
 
 	f, err := os.Open(filename)
 	if err != nil {
@@ -34,5 +33,5 @@ func ReadFileNoStat(filename string) ([]byte, error) {
 	defer f.Close()
 
 	reader := io.LimitReader(f, maxBufferSize)
-	return ioutil.ReadAll(reader)
+	return io.ReadAll(reader)
 }

vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go

@@ -11,7 +11,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build linux,!appengine
+//go:build (linux || darwin) && !appengine
+// +build linux darwin
+// +build !appengine
 
 package util
 
@@ -21,7 +23,7 @@ import (
 	"syscall"
 )
 
-// SysReadFile is a simplified ioutil.ReadFile that invokes syscall.Read directly.
+// SysReadFile is a simplified os.ReadFile that invokes syscall.Read directly.
 // https://github.com/prometheus/node_exporter/pull/728/files
 //
 // Note that this function will not read files larger than 128 bytes.
@@ -33,7 +35,7 @@ func SysReadFile(file string) (string, error) {
 	defer f.Close()
 
 	// On some machines, hwmon drivers are broken and return EAGAIN.  This causes
-	// Go's ioutil.ReadFile implementation to poll forever.
+	// Go's os.ReadFile implementation to poll forever.
 	//
 	// Since we either want to read data or bail immediately, do the simplest
 	// possible read using syscall directly.

vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go

@@ -11,7 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build linux,appengine !linux
+//go:build (linux && appengine) || (!linux && !darwin)
+// +build linux,appengine !linux,!darwin
 
 package util
 

vendor/github.com/prometheus/procfs/ipvs.go

@@ -20,7 +20,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net"
 	"os"
 	"strconv"
@@ -84,7 +83,7 @@ func parseIPVSStats(r io.Reader) (IPVSStats, error) {
 		stats       IPVSStats
 	)
 
-	statContent, err := ioutil.ReadAll(r)
+	statContent, err := io.ReadAll(r)
 	if err != nil {
 		return IPVSStats{}, err
 	}

vendor/github.com/prometheus/procfs/kernel_random.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !windows
 // +build !windows
 
 package procfs

vendor/github.com/prometheus/procfs/loadavg.go

@@ -21,7 +21,7 @@ import (
 	"github.com/prometheus/procfs/internal/util"
 )
 
-// LoadAvg represents an entry in /proc/loadavg
+// LoadAvg represents an entry in /proc/loadavg.
 type LoadAvg struct {
 	Load1  float64
 	Load5  float64

vendor/github.com/prometheus/procfs/mdstat.go

@@ -15,7 +15,7 @@ package procfs
 
 import (
 	"fmt"
-	"io/ioutil"
+	"os"
 	"regexp"
 	"strconv"
 	"strings"
@@ -64,7 +64,7 @@ type MDStat struct {
 // structs containing the relevant info.  More information available here:
 // https://raid.wiki.kernel.org/index.php/Mdstat
 func (fs FS) MDStat() ([]MDStat, error) {
-	data, err := ioutil.ReadFile(fs.proc.Path("mdstat"))
+	data, err := os.ReadFile(fs.proc.Path("mdstat"))
 	if err != nil {
 		return nil, err
 	}
@@ -166,8 +166,12 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
 }
 
 func evalStatusLine(deviceLine, statusLine string) (active, total, down, size int64, err error) {
+	statusFields := strings.Fields(statusLine)
+	if len(statusFields) < 1 {
+		return 0, 0, 0, 0, fmt.Errorf("unexpected statusLine %q", statusLine)
+	}
 
-	sizeStr := strings.Fields(statusLine)[0]
+	sizeStr := statusFields[0]
 	size, err = strconv.ParseInt(sizeStr, 10, 64)
 	if err != nil {
 		return 0, 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)

vendor/github.com/prometheus/procfs/net_conntrackstat.go

@@ -25,7 +25,7 @@ import (
 )
 
 // A ConntrackStatEntry represents one line from net/stat/nf_conntrack
-// and contains netfilter conntrack statistics at one CPU core
+// and contains netfilter conntrack statistics at one CPU core.
 type ConntrackStatEntry struct {
 	Entries       uint64
 	Found         uint64
@@ -38,12 +38,12 @@ type ConntrackStatEntry struct {
 	SearchRestart uint64
 }
 
-// ConntrackStat retrieves netfilter's conntrack statistics, split by CPU cores
+// ConntrackStat retrieves netfilter's conntrack statistics, split by CPU cores.
 func (fs FS) ConntrackStat() ([]ConntrackStatEntry, error) {
 	return readConntrackStat(fs.proc.Path("net", "stat", "nf_conntrack"))
 }
 
-// Parses a slice of ConntrackStatEntries from the given filepath
+// Parses a slice of ConntrackStatEntries from the given filepath.
 func readConntrackStat(path string) ([]ConntrackStatEntry, error) {
 	// This file is small and can be read with one syscall.
 	b, err := util.ReadFileNoStat(path)
@@ -61,7 +61,7 @@ func readConntrackStat(path string) ([]ConntrackStatEntry, error) {
 	return stat, nil
 }
 
-// Reads the contents of a conntrack statistics file and parses a slice of ConntrackStatEntries
+// Reads the contents of a conntrack statistics file and parses a slice of ConntrackStatEntries.
 func parseConntrackStat(r io.Reader) ([]ConntrackStatEntry, error) {
 	var entries []ConntrackStatEntry
 
@@ -79,7 +79,7 @@ func parseConntrackStat(r io.Reader) ([]ConntrackStatEntry, error) {
 	return entries, nil
 }
 
-// Parses a ConntrackStatEntry from given array of fields
+// Parses a ConntrackStatEntry from given array of fields.
 func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
 	if len(fields) != 17 {
 		return nil, fmt.Errorf("invalid conntrackstat entry, missing fields")
@@ -143,7 +143,7 @@ func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
 	return entry, nil
 }
 
-// Parses a uint64 from given hex in string
+// Parses a uint64 from given hex in string.
 func parseConntrackStatField(field string) (uint64, error) {
 	val, err := strconv.ParseUint(field, 16, 64)
 	if err != nil {

vendor/github.com/prometheus/procfs/net_dev.go

@@ -87,17 +87,17 @@ func newNetDev(file string) (NetDev, error) {
 // parseLine parses a single line from the /proc/net/dev file. Header lines
 // must be filtered prior to calling this method.
 func (netDev NetDev) parseLine(rawLine string) (*NetDevLine, error) {
-	parts := strings.SplitN(rawLine, ":", 2)
-	if len(parts) != 2 {
+	idx := strings.LastIndex(rawLine, ":")
+	if idx == -1 {
 		return nil, errors.New("invalid net/dev line, missing colon")
 	}
-	fields := strings.Fields(strings.TrimSpace(parts[1]))
+	fields := strings.Fields(strings.TrimSpace(rawLine[idx+1:]))
 
 	var err error
 	line := &NetDevLine{}
 
 	// Interface Name
-	line.Name = strings.TrimSpace(parts[0])
+	line.Name = strings.TrimSpace(rawLine[:idx])
 	if line.Name == "" {
 		return nil, errors.New("invalid net/dev line, empty interface name")
 	}

vendor/github.com/prometheus/procfs/net_ip_socket.go

@@ -34,7 +34,7 @@ const (
 	readLimit = 4294967296 // Byte -> 4 GiB
 )
 
-// this contains generic data structures for both udp and tcp sockets
+// This contains generic data structures for both udp and tcp sockets.
 type (
 	// NetIPSocket represents the contents of /proc/net/{t,u}dp{,6} file without the header.
 	NetIPSocket []*netIPSocketLine

vendor/github.com/prometheus/procfs/net_protocols.go

@@ -23,7 +23,7 @@ import (
 	"github.com/prometheus/procfs/internal/util"
 )
 
-// NetProtocolStats stores the contents from /proc/net/protocols
+// NetProtocolStats stores the contents from /proc/net/protocols.
 type NetProtocolStats map[string]NetProtocolStatLine
 
 // NetProtocolStatLine contains a single line parsed from /proc/net/protocols. We
@@ -41,7 +41,7 @@ type NetProtocolStatLine struct {
 	Capabilities NetProtocolCapabilities
 }
 
-// NetProtocolCapabilities contains a list of capabilities for each protocol
+// NetProtocolCapabilities contains a list of capabilities for each protocol.
 type NetProtocolCapabilities struct {
 	Close               bool // 8
 	Connect             bool // 9

vendor/github.com/prometheus/procfs/net_softnet.go

@@ -30,13 +30,13 @@ import (
 // * Linux 4.17 https://elixir.bootlin.com/linux/v4.17/source/net/core/net-procfs.c#L162
 // and https://elixir.bootlin.com/linux/v4.17/source/include/linux/netdevice.h#L2810.
 
-// SoftnetStat contains a single row of data from /proc/net/softnet_stat
+// SoftnetStat contains a single row of data from /proc/net/softnet_stat.
 type SoftnetStat struct {
-	// Number of processed packets
+	// Number of processed packets.
 	Processed uint32
-	// Number of dropped packets
+	// Number of dropped packets.
 	Dropped uint32
-	// Number of times processing packets ran out of quota
+	// Number of times processing packets ran out of quota.
 	TimeSqueezed uint32
 }
 

vendor/github.com/prometheus/procfs/xfrm.go → vendor/github.com/prometheus/procfs/net_xfrm.go

@@ -79,10 +79,13 @@ type XfrmStat struct {
 	// Policy is dead
 	XfrmOutPolDead int
 	// Policy Error
-	XfrmOutPolError     int
-	XfrmFwdHdrError     int
+	XfrmOutPolError int
+	// Forward routing of a packet is not allowed
+	XfrmFwdHdrError int
+	// State is invalid, perhaps expired
 	XfrmOutStateInvalid int
-	XfrmAcquireError    int
+	// State hasn’t been fully acquired before use
+	XfrmAcquireError int
 }
 
 // NewXfrmStat reads the xfrm_stat statistics.

vendor/github.com/prometheus/procfs/netstat.go

@@ -21,13 +21,13 @@ import (
 	"strings"
 )
 
-// NetStat contains statistics for all the counters from one file
+// NetStat contains statistics for all the counters from one file.
 type NetStat struct {
-	Filename string
 	Stats    map[string][]uint64
+	Filename string
 }
 
-// NetStat retrieves stats from /proc/net/stat/
+// NetStat retrieves stats from `/proc/net/stat/`.
 func (fs FS) NetStat() ([]NetStat, error) {
 	statFiles, err := filepath.Glob(fs.proc.Path("net/stat/*"))
 	if err != nil {
@@ -55,7 +55,7 @@ func (fs FS) NetStat() ([]NetStat, error) {
 		// Other strings represent per-CPU counters
 		for scanner.Scan() {
 			for num, counter := range strings.Fields(scanner.Text()) {
-				value, err := strconv.ParseUint(counter, 16, 32)
+				value, err := strconv.ParseUint(counter, 16, 64)
 				if err != nil {
 					return nil, err
 				}

vendor/github.com/prometheus/procfs/proc.go

@@ -16,7 +16,7 @@ package procfs
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"strconv"
 	"strings"
@@ -82,7 +82,7 @@ func (fs FS) Self() (Proc, error) {
 
 // NewProc returns a process for the given pid.
 //
-// Deprecated: use fs.Proc() instead
+// Deprecated: Use fs.Proc() instead.
 func (fs FS) NewProc(pid int) (Proc, error) {
 	return fs.Proc(pid)
 }
@@ -142,7 +142,7 @@ func (p Proc) Wchan() (string, error) {
 	}
 	defer f.Close()
 
-	data, err := ioutil.ReadAll(f)
+	data, err := io.ReadAll(f)
 	if err != nil {
 		return "", err
 	}
@@ -185,7 +185,7 @@ func (p Proc) Cwd() (string, error) {
 	return wd, err
 }
 
-// RootDir returns the absolute path to the process's root directory (as set by chroot)
+// RootDir returns the absolute path to the process's root directory (as set by chroot).
 func (p Proc) RootDir() (string, error) {
 	rdir, err := os.Readlink(p.path("root"))
 	if os.IsNotExist(err) {
@@ -311,7 +311,7 @@ func (p Proc) FileDescriptorsInfo() (ProcFDInfos, error) {
 
 // Schedstat returns task scheduling information for the process.
 func (p Proc) Schedstat() (ProcSchedstat, error) {
-	contents, err := ioutil.ReadFile(p.path("schedstat"))
+	contents, err := os.ReadFile(p.path("schedstat"))
 	if err != nil {
 		return ProcSchedstat{}, err
 	}

vendor/github.com/prometheus/procfs/proc_cgroup.go

@@ -45,7 +45,7 @@ type Cgroup struct {
 }
 
 // parseCgroupString parses each line of the /proc/[pid]/cgroup file
-// Line format is hierarchyID:[controller1,controller2]:path
+// Line format is hierarchyID:[controller1,controller2]:path.
 func parseCgroupString(cgroupStr string) (*Cgroup, error) {
 	var err error
 
@@ -69,7 +69,7 @@ func parseCgroupString(cgroupStr string) (*Cgroup, error) {
 	return cgroup, nil
 }
 
-// parseCgroups reads each line of the /proc/[pid]/cgroup file
+// parseCgroups reads each line of the /proc/[pid]/cgroup file.
 func parseCgroups(data []byte) ([]Cgroup, error) {
 	var cgroups []Cgroup
 	scanner := bufio.NewScanner(bytes.NewReader(data))
@@ -88,7 +88,7 @@ func parseCgroups(data []byte) ([]Cgroup, error) {
 
 // Cgroups reads from /proc/<pid>/cgroups and returns a []*Cgroup struct locating this PID in each process
 // control hierarchy running on this system. On every system (v1 and v2), all hierarchies contain all processes,
-// so the len of the returned struct is equal to the number of active hierarchies on this system
+// so the len of the returned struct is equal to the number of active hierarchies on this system.
 func (p Proc) Cgroups() ([]Cgroup, error) {
 	data, err := util.ReadFileNoStat(p.path("cgroup"))
 	if err != nil {

vendor/github.com/prometheus/procfs/proc_cgroups.go

@@ -0,0 +1,98 @@
+// Copyright 2021 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// CgroupSummary models one line from /proc/cgroups.
+// This file contains information about the controllers that are compiled into the kernel.
+//
+// Also see http://man7.org/linux/man-pages/man7/cgroups.7.html
+type CgroupSummary struct {
+	// The name of the controller. controller is also known as subsystem.
+	SubsysName string
+	// The unique ID of the cgroup hierarchy on which this controller is mounted.
+	Hierarchy int
+	// The number of control groups in this hierarchy using this controller.
+	Cgroups int
+	// This field contains the value 1 if this controller is enabled, or 0 if it has been disabled
+	Enabled int
+}
+
+// parseCgroupSummary parses each line of the /proc/cgroup file
+// Line format is `subsys_name	hierarchy	num_cgroups	enabled`.
+func parseCgroupSummaryString(CgroupSummaryStr string) (*CgroupSummary, error) {
+	var err error
+
+	fields := strings.Fields(CgroupSummaryStr)
+	// require at least 4 fields
+	if len(fields) < 4 {
+		return nil, fmt.Errorf("at least 4 fields required, found %d fields in cgroup info string: %s", len(fields), CgroupSummaryStr)
+	}
+
+	CgroupSummary := &CgroupSummary{
+		SubsysName: fields[0],
+	}
+	CgroupSummary.Hierarchy, err = strconv.Atoi(fields[1])
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse hierarchy ID")
+	}
+	CgroupSummary.Cgroups, err = strconv.Atoi(fields[2])
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse Cgroup Num")
+	}
+	CgroupSummary.Enabled, err = strconv.Atoi(fields[3])
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse Enabled")
+	}
+	return CgroupSummary, nil
+}
+
+// parseCgroupSummary reads each line of the /proc/cgroup file.
+func parseCgroupSummary(data []byte) ([]CgroupSummary, error) {
+	var CgroupSummarys []CgroupSummary
+	scanner := bufio.NewScanner(bytes.NewReader(data))
+	for scanner.Scan() {
+		CgroupSummaryString := scanner.Text()
+		// ignore comment lines
+		if strings.HasPrefix(CgroupSummaryString, "#") {
+			continue
+		}
+		CgroupSummary, err := parseCgroupSummaryString(CgroupSummaryString)
+		if err != nil {
+			return nil, err
+		}
+		CgroupSummarys = append(CgroupSummarys, *CgroupSummary)
+	}
+
+	err := scanner.Err()
+	return CgroupSummarys, err
+}
+
+// CgroupSummarys returns information about current /proc/cgroups.
+func (fs FS) CgroupSummarys() ([]CgroupSummary, error) {
+	data, err := util.ReadFileNoStat(fs.proc.Path("cgroups"))
+	if err != nil {
+		return nil, err
+	}
+	return parseCgroupSummary(data)
+}

vendor/github.com/prometheus/procfs/proc_environ.go

@@ -19,7 +19,7 @@ import (
 	"github.com/prometheus/procfs/internal/util"
 )
 
-// Environ reads process environments from /proc/<pid>/environ
+// Environ reads process environments from `/proc/<pid>/environ`.
 func (p Proc) Environ() ([]string, error) {
 	environments := make([]string, 0)
 

vendor/github.com/prometheus/procfs/proc_fdinfo.go

@@ -22,7 +22,6 @@ import (
 	"github.com/prometheus/procfs/internal/util"
 )
 
-// Regexp variables
 var (
 	rPos          = regexp.MustCompile(`^pos:\s+(\d+)$`)
 	rFlags        = regexp.MustCompile(`^flags:\s+(\d+)$`)
@@ -122,7 +121,7 @@ func (p ProcFDInfos) Len() int           { return len(p) }
 func (p ProcFDInfos) Swap(i, j int)      { p[i], p[j] = p[j], p[i] }
 func (p ProcFDInfos) Less(i, j int) bool { return p[i].FD < p[j].FD }
 
-// InotifyWatchLen returns the total number of inotify watches
+// InotifyWatchLen returns the total number of inotify watches.
 func (p ProcFDInfos) InotifyWatchLen() (int, error) {
 	length := 0
 	for _, f := range p {

vendor/github.com/prometheus/procfs/proc_limits.go

@@ -79,7 +79,7 @@ var (
 
 // NewLimits returns the current soft limits of the process.
 //
-// Deprecated: use p.Limits() instead
+// Deprecated: Use p.Limits() instead.
 func (p Proc) NewLimits() (ProcLimits, error) {
 	return p.Limits()
 }

vendor/github.com/prometheus/procfs/proc_maps.go

@@ -11,7 +11,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris) && !js
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+// +build !js
 
 package procfs
 
@@ -25,7 +27,7 @@ import (
 	"golang.org/x/sys/unix"
 )
 
-// ProcMapPermissions contains permission settings read from /proc/[pid]/maps
+// ProcMapPermissions contains permission settings read from `/proc/[pid]/maps`.
 type ProcMapPermissions struct {
 	// mapping has the [R]ead flag set
 	Read bool
@@ -39,8 +41,8 @@ type ProcMapPermissions struct {
 	Private bool
 }
 
-// ProcMap contains the process memory-mappings of the process,
-// read from /proc/[pid]/maps
+// ProcMap contains the process memory-mappings of the process
+// read from `/proc/[pid]/maps`.
 type ProcMap struct {
 	// The start address of current mapping.
 	StartAddr uintptr
@@ -79,7 +81,7 @@ func parseDevice(s string) (uint64, error) {
 	return unix.Mkdev(uint32(major), uint32(minor)), nil
 }
 
-// parseAddress just converts a hex-string to a uintptr
+// parseAddress converts a hex-string to a uintptr.
 func parseAddress(s string) (uintptr, error) {
 	a, err := strconv.ParseUint(s, 16, 0)
 	if err != nil {
@@ -89,7 +91,7 @@ func parseAddress(s string) (uintptr, error) {
 	return uintptr(a), nil
 }
 
-// parseAddresses parses the start-end address
+// parseAddresses parses the start-end address.
 func parseAddresses(s string) (uintptr, uintptr, error) {
 	toks := strings.Split(s, "-")
 	if len(toks) < 2 {

vendor/github.com/prometheus/procfs/proc_netstat.go

@@ -0,0 +1,440 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// ProcNetstat models the content of /proc/<pid>/net/netstat.
+type ProcNetstat struct {
+	// The process ID.
+	PID int
+	TcpExt
+	IpExt
+}
+
+type TcpExt struct { // nolint:revive
+	SyncookiesSent            float64
+	SyncookiesRecv            float64
+	SyncookiesFailed          float64
+	EmbryonicRsts             float64
+	PruneCalled               float64
+	RcvPruned                 float64
+	OfoPruned                 float64
+	OutOfWindowIcmps          float64
+	LockDroppedIcmps          float64
+	ArpFilter                 float64
+	TW                        float64
+	TWRecycled                float64
+	TWKilled                  float64
+	PAWSActive                float64
+	PAWSEstab                 float64
+	DelayedACKs               float64
+	DelayedACKLocked          float64
+	DelayedACKLost            float64
+	ListenOverflows           float64
+	ListenDrops               float64
+	TCPHPHits                 float64
+	TCPPureAcks               float64
+	TCPHPAcks                 float64
+	TCPRenoRecovery           float64
+	TCPSackRecovery           float64
+	TCPSACKReneging           float64
+	TCPSACKReorder            float64
+	TCPRenoReorder            float64
+	TCPTSReorder              float64
+	TCPFullUndo               float64
+	TCPPartialUndo            float64
+	TCPDSACKUndo              float64
+	TCPLossUndo               float64
+	TCPLostRetransmit         float64
+	TCPRenoFailures           float64
+	TCPSackFailures           float64
+	TCPLossFailures           float64
+	TCPFastRetrans            float64
+	TCPSlowStartRetrans       float64
+	TCPTimeouts               float64
+	TCPLossProbes             float64
+	TCPLossProbeRecovery      float64
+	TCPRenoRecoveryFail       float64
+	TCPSackRecoveryFail       float64
+	TCPRcvCollapsed           float64
+	TCPDSACKOldSent           float64
+	TCPDSACKOfoSent           float64
+	TCPDSACKRecv              float64
+	TCPDSACKOfoRecv           float64
+	TCPAbortOnData            float64
+	TCPAbortOnClose           float64
+	TCPAbortOnMemory          float64
+	TCPAbortOnTimeout         float64
+	TCPAbortOnLinger          float64
+	TCPAbortFailed            float64
+	TCPMemoryPressures        float64
+	TCPMemoryPressuresChrono  float64
+	TCPSACKDiscard            float64
+	TCPDSACKIgnoredOld        float64
+	TCPDSACKIgnoredNoUndo     float64
+	TCPSpuriousRTOs           float64
+	TCPMD5NotFound            float64
+	TCPMD5Unexpected          float64
+	TCPMD5Failure             float64
+	TCPSackShifted            float64
+	TCPSackMerged             float64
+	TCPSackShiftFallback      float64
+	TCPBacklogDrop            float64
+	PFMemallocDrop            float64
+	TCPMinTTLDrop             float64
+	TCPDeferAcceptDrop        float64
+	IPReversePathFilter       float64
+	TCPTimeWaitOverflow       float64
+	TCPReqQFullDoCookies      float64
+	TCPReqQFullDrop           float64
+	TCPRetransFail            float64
+	TCPRcvCoalesce            float64
+	TCPOFOQueue               float64
+	TCPOFODrop                float64
+	TCPOFOMerge               float64
+	TCPChallengeACK           float64
+	TCPSYNChallenge           float64
+	TCPFastOpenActive         float64
+	TCPFastOpenActiveFail     float64
+	TCPFastOpenPassive        float64
+	TCPFastOpenPassiveFail    float64
+	TCPFastOpenListenOverflow float64
+	TCPFastOpenCookieReqd     float64
+	TCPFastOpenBlackhole      float64
+	TCPSpuriousRtxHostQueues  float64
+	BusyPollRxPackets         float64
+	TCPAutoCorking            float64
+	TCPFromZeroWindowAdv      float64
+	TCPToZeroWindowAdv        float64
+	TCPWantZeroWindowAdv      float64
+	TCPSynRetrans             float64
+	TCPOrigDataSent           float64
+	TCPHystartTrainDetect     float64
+	TCPHystartTrainCwnd       float64
+	TCPHystartDelayDetect     float64
+	TCPHystartDelayCwnd       float64
+	TCPACKSkippedSynRecv      float64
+	TCPACKSkippedPAWS         float64
+	TCPACKSkippedSeq          float64
+	TCPACKSkippedFinWait2     float64
+	TCPACKSkippedTimeWait     float64
+	TCPACKSkippedChallenge    float64
+	TCPWinProbe               float64
+	TCPKeepAlive              float64
+	TCPMTUPFail               float64
+	TCPMTUPSuccess            float64
+	TCPWqueueTooBig           float64
+}
+
+type IpExt struct { // nolint:revive
+	InNoRoutes      float64
+	InTruncatedPkts float64
+	InMcastPkts     float64
+	OutMcastPkts    float64
+	InBcastPkts     float64
+	OutBcastPkts    float64
+	InOctets        float64
+	OutOctets       float64
+	InMcastOctets   float64
+	OutMcastOctets  float64
+	InBcastOctets   float64
+	OutBcastOctets  float64
+	InCsumErrors    float64
+	InNoECTPkts     float64
+	InECT1Pkts      float64
+	InECT0Pkts      float64
+	InCEPkts        float64
+	ReasmOverlaps   float64
+}
+
+func (p Proc) Netstat() (ProcNetstat, error) {
+	filename := p.path("net/netstat")
+	data, err := util.ReadFileNoStat(filename)
+	if err != nil {
+		return ProcNetstat{PID: p.PID}, err
+	}
+	procNetstat, err := parseNetstat(bytes.NewReader(data), filename)
+	procNetstat.PID = p.PID
+	return procNetstat, err
+}
+
+// parseNetstat parses the metrics from proc/<pid>/net/netstat file
+// and returns a ProcNetstat structure.
+func parseNetstat(r io.Reader, fileName string) (ProcNetstat, error) {
+	var (
+		scanner     = bufio.NewScanner(r)
+		procNetstat = ProcNetstat{}
+	)
+
+	for scanner.Scan() {
+		nameParts := strings.Split(scanner.Text(), " ")
+		scanner.Scan()
+		valueParts := strings.Split(scanner.Text(), " ")
+		// Remove trailing :.
+		protocol := strings.TrimSuffix(nameParts[0], ":")
+		if len(nameParts) != len(valueParts) {
+			return procNetstat, fmt.Errorf("mismatch field count mismatch in %s: %s",
+				fileName, protocol)
+		}
+		for i := 1; i < len(nameParts); i++ {
+			value, err := strconv.ParseFloat(valueParts[i], 64)
+			if err != nil {
+				return procNetstat, err
+			}
+			key := nameParts[i]
+
+			switch protocol {
+			case "TcpExt":
+				switch key {
+				case "SyncookiesSent":
+					procNetstat.TcpExt.SyncookiesSent = value
+				case "SyncookiesRecv":
+					procNetstat.TcpExt.SyncookiesRecv = value
+				case "SyncookiesFailed":
+					procNetstat.TcpExt.SyncookiesFailed = value
+				case "EmbryonicRsts":
+					procNetstat.TcpExt.EmbryonicRsts = value
+				case "PruneCalled":
+					procNetstat.TcpExt.PruneCalled = value
+				case "RcvPruned":
+					procNetstat.TcpExt.RcvPruned = value
+				case "OfoPruned":
+					procNetstat.TcpExt.OfoPruned = value
+				case "OutOfWindowIcmps":
+					procNetstat.TcpExt.OutOfWindowIcmps = value
+				case "LockDroppedIcmps":
+					procNetstat.TcpExt.LockDroppedIcmps = value
+				case "ArpFilter":
+					procNetstat.TcpExt.ArpFilter = value
+				case "TW":
+					procNetstat.TcpExt.TW = value
+				case "TWRecycled":
+					procNetstat.TcpExt.TWRecycled = value
+				case "TWKilled":
+					procNetstat.TcpExt.TWKilled = value
+				case "PAWSActive":
+					procNetstat.TcpExt.PAWSActive = value
+				case "PAWSEstab":
+					procNetstat.TcpExt.PAWSEstab = value
+				case "DelayedACKs":
+					procNetstat.TcpExt.DelayedACKs = value
+				case "DelayedACKLocked":
+					procNetstat.TcpExt.DelayedACKLocked = value
+				case "DelayedACKLost":
+					procNetstat.TcpExt.DelayedACKLost = value
+				case "ListenOverflows":
+					procNetstat.TcpExt.ListenOverflows = value
+				case "ListenDrops":
+					procNetstat.TcpExt.ListenDrops = value
+				case "TCPHPHits":
+					procNetstat.TcpExt.TCPHPHits = value
+				case "TCPPureAcks":
+					procNetstat.TcpExt.TCPPureAcks = value
+				case "TCPHPAcks":
+					procNetstat.TcpExt.TCPHPAcks = value
+				case "TCPRenoRecovery":
+					procNetstat.TcpExt.TCPRenoRecovery = value
+				case "TCPSackRecovery":
+					procNetstat.TcpExt.TCPSackRecovery = value
+				case "TCPSACKReneging":
+					procNetstat.TcpExt.TCPSACKReneging = value
+				case "TCPSACKReorder":
+					procNetstat.TcpExt.TCPSACKReorder = value
+				case "TCPRenoReorder":
+					procNetstat.TcpExt.TCPRenoReorder = value
+				case "TCPTSReorder":
+					procNetstat.TcpExt.TCPTSReorder = value
+				case "TCPFullUndo":
+					procNetstat.TcpExt.TCPFullUndo = value
+				case "TCPPartialUndo":
+					procNetstat.TcpExt.TCPPartialUndo = value
+				case "TCPDSACKUndo":
+					procNetstat.TcpExt.TCPDSACKUndo = value
+				case "TCPLossUndo":
+					procNetstat.TcpExt.TCPLossUndo = value
+				case "TCPLostRetransmit":
+					procNetstat.TcpExt.TCPLostRetransmit = value
+				case "TCPRenoFailures":
+					procNetstat.TcpExt.TCPRenoFailures = value
+				case "TCPSackFailures":
+					procNetstat.TcpExt.TCPSackFailures = value
+				case "TCPLossFailures":
+					procNetstat.TcpExt.TCPLossFailures = value
+				case "TCPFastRetrans":
+					procNetstat.TcpExt.TCPFastRetrans = value
+				case "TCPSlowStartRetrans":
+					procNetstat.TcpExt.TCPSlowStartRetrans = value
+				case "TCPTimeouts":
+					procNetstat.TcpExt.TCPTimeouts = value
+				case "TCPLossProbes":
+					procNetstat.TcpExt.TCPLossProbes = value
+				case "TCPLossProbeRecovery":
+					procNetstat.TcpExt.TCPLossProbeRecovery = value
+				case "TCPRenoRecoveryFail":
+					procNetstat.TcpExt.TCPRenoRecoveryFail = value
+				case "TCPSackRecoveryFail":
+					procNetstat.TcpExt.TCPSackRecoveryFail = value
+				case "TCPRcvCollapsed":
+					procNetstat.TcpExt.TCPRcvCollapsed = value
+				case "TCPDSACKOldSent":
+					procNetstat.TcpExt.TCPDSACKOldSent = value
+				case "TCPDSACKOfoSent":
+					procNetstat.TcpExt.TCPDSACKOfoSent = value
+				case "TCPDSACKRecv":
+					procNetstat.TcpExt.TCPDSACKRecv = value
+				case "TCPDSACKOfoRecv":
+					procNetstat.TcpExt.TCPDSACKOfoRecv = value
+				case "TCPAbortOnData":
+					procNetstat.TcpExt.TCPAbortOnData = value
+				case "TCPAbortOnClose":
+					procNetstat.TcpExt.TCPAbortOnClose = value
+				case "TCPDeferAcceptDrop":
+					procNetstat.TcpExt.TCPDeferAcceptDrop = value
+				case "IPReversePathFilter":
+					procNetstat.TcpExt.IPReversePathFilter = value
+				case "TCPTimeWaitOverflow":
+					procNetstat.TcpExt.TCPTimeWaitOverflow = value
+				case "TCPReqQFullDoCookies":
+					procNetstat.TcpExt.TCPReqQFullDoCookies = value
+				case "TCPReqQFullDrop":
+					procNetstat.TcpExt.TCPReqQFullDrop = value
+				case "TCPRetransFail":
+					procNetstat.TcpExt.TCPRetransFail = value
+				case "TCPRcvCoalesce":
+					procNetstat.TcpExt.TCPRcvCoalesce = value
+				case "TCPOFOQueue":
+					procNetstat.TcpExt.TCPOFOQueue = value
+				case "TCPOFODrop":
+					procNetstat.TcpExt.TCPOFODrop = value
+				case "TCPOFOMerge":
+					procNetstat.TcpExt.TCPOFOMerge = value
+				case "TCPChallengeACK":
+					procNetstat.TcpExt.TCPChallengeACK = value
+				case "TCPSYNChallenge":
+					procNetstat.TcpExt.TCPSYNChallenge = value
+				case "TCPFastOpenActive":
+					procNetstat.TcpExt.TCPFastOpenActive = value
+				case "TCPFastOpenActiveFail":
+					procNetstat.TcpExt.TCPFastOpenActiveFail = value
+				case "TCPFastOpenPassive":
+					procNetstat.TcpExt.TCPFastOpenPassive = value
+				case "TCPFastOpenPassiveFail":
+					procNetstat.TcpExt.TCPFastOpenPassiveFail = value
+				case "TCPFastOpenListenOverflow":
+					procNetstat.TcpExt.TCPFastOpenListenOverflow = value
+				case "TCPFastOpenCookieReqd":
+					procNetstat.TcpExt.TCPFastOpenCookieReqd = value
+				case "TCPFastOpenBlackhole":
+					procNetstat.TcpExt.TCPFastOpenBlackhole = value
+				case "TCPSpuriousRtxHostQueues":
+					procNetstat.TcpExt.TCPSpuriousRtxHostQueues = value
+				case "BusyPollRxPackets":
+					procNetstat.TcpExt.BusyPollRxPackets = value
+				case "TCPAutoCorking":
+					procNetstat.TcpExt.TCPAutoCorking = value
+				case "TCPFromZeroWindowAdv":
+					procNetstat.TcpExt.TCPFromZeroWindowAdv = value
+				case "TCPToZeroWindowAdv":
+					procNetstat.TcpExt.TCPToZeroWindowAdv = value
+				case "TCPWantZeroWindowAdv":
+					procNetstat.TcpExt.TCPWantZeroWindowAdv = value
+				case "TCPSynRetrans":
+					procNetstat.TcpExt.TCPSynRetrans = value
+				case "TCPOrigDataSent":
+					procNetstat.TcpExt.TCPOrigDataSent = value
+				case "TCPHystartTrainDetect":
+					procNetstat.TcpExt.TCPHystartTrainDetect = value
+				case "TCPHystartTrainCwnd":
+					procNetstat.TcpExt.TCPHystartTrainCwnd = value
+				case "TCPHystartDelayDetect":
+					procNetstat.TcpExt.TCPHystartDelayDetect = value
+				case "TCPHystartDelayCwnd":
+					procNetstat.TcpExt.TCPHystartDelayCwnd = value
+				case "TCPACKSkippedSynRecv":
+					procNetstat.TcpExt.TCPACKSkippedSynRecv = value
+				case "TCPACKSkippedPAWS":
+					procNetstat.TcpExt.TCPACKSkippedPAWS = value
+				case "TCPACKSkippedSeq":
+					procNetstat.TcpExt.TCPACKSkippedSeq = value
+				case "TCPACKSkippedFinWait2":
+					procNetstat.TcpExt.TCPACKSkippedFinWait2 = value
+				case "TCPACKSkippedTimeWait":
+					procNetstat.TcpExt.TCPACKSkippedTimeWait = value
+				case "TCPACKSkippedChallenge":
+					procNetstat.TcpExt.TCPACKSkippedChallenge = value
+				case "TCPWinProbe":
+					procNetstat.TcpExt.TCPWinProbe = value
+				case "TCPKeepAlive":
+					procNetstat.TcpExt.TCPKeepAlive = value
+				case "TCPMTUPFail":
+					procNetstat.TcpExt.TCPMTUPFail = value
+				case "TCPMTUPSuccess":
+					procNetstat.TcpExt.TCPMTUPSuccess = value
+				case "TCPWqueueTooBig":
+					procNetstat.TcpExt.TCPWqueueTooBig = value
+				}
+			case "IpExt":
+				switch key {
+				case "InNoRoutes":
+					procNetstat.IpExt.InNoRoutes = value
+				case "InTruncatedPkts":
+					procNetstat.IpExt.InTruncatedPkts = value
+				case "InMcastPkts":
+					procNetstat.IpExt.InMcastPkts = value
+				case "OutMcastPkts":
+					procNetstat.IpExt.OutMcastPkts = value
+				case "InBcastPkts":
+					procNetstat.IpExt.InBcastPkts = value
+				case "OutBcastPkts":
+					procNetstat.IpExt.OutBcastPkts = value
+				case "InOctets":
+					procNetstat.IpExt.InOctets = value
+				case "OutOctets":
+					procNetstat.IpExt.OutOctets = value
+				case "InMcastOctets":
+					procNetstat.IpExt.InMcastOctets = value
+				case "OutMcastOctets":
+					procNetstat.IpExt.OutMcastOctets = value
+				case "InBcastOctets":
+					procNetstat.IpExt.InBcastOctets = value
+				case "OutBcastOctets":
+					procNetstat.IpExt.OutBcastOctets = value
+				case "InCsumErrors":
+					procNetstat.IpExt.InCsumErrors = value
+				case "InNoECTPkts":
+					procNetstat.IpExt.InNoECTPkts = value
+				case "InECT1Pkts":
+					procNetstat.IpExt.InECT1Pkts = value
+				case "InECT0Pkts":
+					procNetstat.IpExt.InECT0Pkts = value
+				case "InCEPkts":
+					procNetstat.IpExt.InCEPkts = value
+				case "ReasmOverlaps":
+					procNetstat.IpExt.ReasmOverlaps = value
+				}
+			}
+		}
+	}
+	return procNetstat, scanner.Err()
+}

vendor/github.com/prometheus/procfs/proc_psi.go

@@ -35,9 +35,10 @@ import (
 
 const lineFormat = "avg10=%f avg60=%f avg300=%f total=%d"
 
-// PSILine is a single line of values as returned by /proc/pressure/*
-// The Avg entries are averages over n seconds, as a percentage
-// The Total line is in microseconds
+// PSILine is a single line of values as returned by `/proc/pressure/*`.
+//
+// The Avg entries are averages over n seconds, as a percentage.
+// The Total line is in microseconds.
 type PSILine struct {
 	Avg10  float64
 	Avg60  float64
@@ -46,8 +47,9 @@ type PSILine struct {
 }
 
 // PSIStats represent pressure stall information from /proc/pressure/*
-// Some indicates the share of time in which at least some tasks are stalled
-// Full indicates the share of time in which all non-idle tasks are stalled simultaneously
+//
+// "Some" indicates the share of time in which at least some tasks are stalled.
+// "Full" indicates the share of time in which all non-idle tasks are stalled simultaneously.
 type PSIStats struct {
 	Some *PSILine
 	Full *PSILine
@@ -65,7 +67,7 @@ func (fs FS) PSIStatsForResource(resource string) (PSIStats, error) {
 	return parsePSIStats(resource, bytes.NewReader(data))
 }
 
-// parsePSIStats parses the specified file for pressure stall information
+// parsePSIStats parses the specified file for pressure stall information.
 func parsePSIStats(resource string, r io.Reader) (PSIStats, error) {
 	psiStats := PSIStats{}
 

vendor/github.com/prometheus/procfs/proc_smaps.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !windows
 // +build !windows
 
 package procfs
@@ -28,30 +29,30 @@ import (
 )
 
 var (
-	// match the header line before each mapped zone in /proc/pid/smaps
+	// match the header line before each mapped zone in `/proc/pid/smaps`.
 	procSMapsHeaderLine = regexp.MustCompile(`^[a-f0-9].*$`)
 )
 
 type ProcSMapsRollup struct {
-	// Amount of the mapping that is currently resident in RAM
+	// Amount of the mapping that is currently resident in RAM.
 	Rss uint64
-	// Process's proportional share of this mapping
+	// Process's proportional share of this mapping.
 	Pss uint64
-	// Size in bytes of clean shared pages
+	// Size in bytes of clean shared pages.
 	SharedClean uint64
-	// Size in bytes of dirty shared pages
+	// Size in bytes of dirty shared pages.
 	SharedDirty uint64
-	// Size in bytes of clean private pages
+	// Size in bytes of clean private pages.
 	PrivateClean uint64
-	// Size in bytes of dirty private pages
+	// Size in bytes of dirty private pages.
 	PrivateDirty uint64
-	// Amount of memory currently marked as referenced or accessed
+	// Amount of memory currently marked as referenced or accessed.
 	Referenced uint64
-	// Amount of memory that does not belong to any file
+	// Amount of memory that does not belong to any file.
 	Anonymous uint64
-	// Amount would-be-anonymous memory currently on swap
+	// Amount would-be-anonymous memory currently on swap.
 	Swap uint64
-	// Process's proportional memory on swap
+	// Process's proportional memory on swap.
 	SwapPss uint64
 }
 

vendor/github.com/prometheus/procfs/proc_snmp.go

@@ -0,0 +1,353 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// ProcSnmp models the content of /proc/<pid>/net/snmp.
+type ProcSnmp struct {
+	// The process ID.
+	PID int
+	Ip
+	Icmp
+	IcmpMsg
+	Tcp
+	Udp
+	UdpLite
+}
+
+type Ip struct { // nolint:revive
+	Forwarding      float64
+	DefaultTTL      float64
+	InReceives      float64
+	InHdrErrors     float64
+	InAddrErrors    float64
+	ForwDatagrams   float64
+	InUnknownProtos float64
+	InDiscards      float64
+	InDelivers      float64
+	OutRequests     float64
+	OutDiscards     float64
+	OutNoRoutes     float64
+	ReasmTimeout    float64
+	ReasmReqds      float64
+	ReasmOKs        float64
+	ReasmFails      float64
+	FragOKs         float64
+	FragFails       float64
+	FragCreates     float64
+}
+
+type Icmp struct {
+	InMsgs           float64
+	InErrors         float64
+	InCsumErrors     float64
+	InDestUnreachs   float64
+	InTimeExcds      float64
+	InParmProbs      float64
+	InSrcQuenchs     float64
+	InRedirects      float64
+	InEchos          float64
+	InEchoReps       float64
+	InTimestamps     float64
+	InTimestampReps  float64
+	InAddrMasks      float64
+	InAddrMaskReps   float64
+	OutMsgs          float64
+	OutErrors        float64
+	OutDestUnreachs  float64
+	OutTimeExcds     float64
+	OutParmProbs     float64
+	OutSrcQuenchs    float64
+	OutRedirects     float64
+	OutEchos         float64
+	OutEchoReps      float64
+	OutTimestamps    float64
+	OutTimestampReps float64
+	OutAddrMasks     float64
+	OutAddrMaskReps  float64
+}
+
+type IcmpMsg struct {
+	InType3  float64
+	OutType3 float64
+}
+
+type Tcp struct { // nolint:revive
+	RtoAlgorithm float64
+	RtoMin       float64
+	RtoMax       float64
+	MaxConn      float64
+	ActiveOpens  float64
+	PassiveOpens float64
+	AttemptFails float64
+	EstabResets  float64
+	CurrEstab    float64
+	InSegs       float64
+	OutSegs      float64
+	RetransSegs  float64
+	InErrs       float64
+	OutRsts      float64
+	InCsumErrors float64
+}
+
+type Udp struct { // nolint:revive
+	InDatagrams  float64
+	NoPorts      float64
+	InErrors     float64
+	OutDatagrams float64
+	RcvbufErrors float64
+	SndbufErrors float64
+	InCsumErrors float64
+	IgnoredMulti float64
+}
+
+type UdpLite struct { // nolint:revive
+	InDatagrams  float64
+	NoPorts      float64
+	InErrors     float64
+	OutDatagrams float64
+	RcvbufErrors float64
+	SndbufErrors float64
+	InCsumErrors float64
+	IgnoredMulti float64
+}
+
+func (p Proc) Snmp() (ProcSnmp, error) {
+	filename := p.path("net/snmp")
+	data, err := util.ReadFileNoStat(filename)
+	if err != nil {
+		return ProcSnmp{PID: p.PID}, err
+	}
+	procSnmp, err := parseSnmp(bytes.NewReader(data), filename)
+	procSnmp.PID = p.PID
+	return procSnmp, err
+}
+
+// parseSnmp parses the metrics from proc/<pid>/net/snmp file
+// and returns a map contains those metrics (e.g. {"Ip": {"Forwarding": 2}}).
+func parseSnmp(r io.Reader, fileName string) (ProcSnmp, error) {
+	var (
+		scanner  = bufio.NewScanner(r)
+		procSnmp = ProcSnmp{}
+	)
+
+	for scanner.Scan() {
+		nameParts := strings.Split(scanner.Text(), " ")
+		scanner.Scan()
+		valueParts := strings.Split(scanner.Text(), " ")
+		// Remove trailing :.
+		protocol := strings.TrimSuffix(nameParts[0], ":")
+		if len(nameParts) != len(valueParts) {
+			return procSnmp, fmt.Errorf("mismatch field count mismatch in %s: %s",
+				fileName, protocol)
+		}
+		for i := 1; i < len(nameParts); i++ {
+			value, err := strconv.ParseFloat(valueParts[i], 64)
+			if err != nil {
+				return procSnmp, err
+			}
+			key := nameParts[i]
+
+			switch protocol {
+			case "Ip":
+				switch key {
+				case "Forwarding":
+					procSnmp.Ip.Forwarding = value
+				case "DefaultTTL":
+					procSnmp.Ip.DefaultTTL = value
+				case "InReceives":
+					procSnmp.Ip.InReceives = value
+				case "InHdrErrors":
+					procSnmp.Ip.InHdrErrors = value
+				case "InAddrErrors":
+					procSnmp.Ip.InAddrErrors = value
+				case "ForwDatagrams":
+					procSnmp.Ip.ForwDatagrams = value
+				case "InUnknownProtos":
+					procSnmp.Ip.InUnknownProtos = value
+				case "InDiscards":
+					procSnmp.Ip.InDiscards = value
+				case "InDelivers":
+					procSnmp.Ip.InDelivers = value
+				case "OutRequests":
+					procSnmp.Ip.OutRequests = value
+				case "OutDiscards":
+					procSnmp.Ip.OutDiscards = value
+				case "OutNoRoutes":
+					procSnmp.Ip.OutNoRoutes = value
+				case "ReasmTimeout":
+					procSnmp.Ip.ReasmTimeout = value
+				case "ReasmReqds":
+					procSnmp.Ip.ReasmReqds = value
+				case "ReasmOKs":
+					procSnmp.Ip.ReasmOKs = value
+				case "ReasmFails":
+					procSnmp.Ip.ReasmFails = value
+				case "FragOKs":
+					procSnmp.Ip.FragOKs = value
+				case "FragFails":
+					procSnmp.Ip.FragFails = value
+				case "FragCreates":
+					procSnmp.Ip.FragCreates = value
+				}
+			case "Icmp":
+				switch key {
+				case "InMsgs":
+					procSnmp.Icmp.InMsgs = value
+				case "InErrors":
+					procSnmp.Icmp.InErrors = value
+				case "InCsumErrors":
+					procSnmp.Icmp.InCsumErrors = value
+				case "InDestUnreachs":
+					procSnmp.Icmp.InDestUnreachs = value
+				case "InTimeExcds":
+					procSnmp.Icmp.InTimeExcds = value
+				case "InParmProbs":
+					procSnmp.Icmp.InParmProbs = value
+				case "InSrcQuenchs":
+					procSnmp.Icmp.InSrcQuenchs = value
+				case "InRedirects":
+					procSnmp.Icmp.InRedirects = value
+				case "InEchos":
+					procSnmp.Icmp.InEchos = value
+				case "InEchoReps":
+					procSnmp.Icmp.InEchoReps = value
+				case "InTimestamps":
+					procSnmp.Icmp.InTimestamps = value
+				case "InTimestampReps":
+					procSnmp.Icmp.InTimestampReps = value
+				case "InAddrMasks":
+					procSnmp.Icmp.InAddrMasks = value
+				case "InAddrMaskReps":
+					procSnmp.Icmp.InAddrMaskReps = value
+				case "OutMsgs":
+					procSnmp.Icmp.OutMsgs = value
+				case "OutErrors":
+					procSnmp.Icmp.OutErrors = value
+				case "OutDestUnreachs":
+					procSnmp.Icmp.OutDestUnreachs = value
+				case "OutTimeExcds":
+					procSnmp.Icmp.OutTimeExcds = value
+				case "OutParmProbs":
+					procSnmp.Icmp.OutParmProbs = value
+				case "OutSrcQuenchs":
+					procSnmp.Icmp.OutSrcQuenchs = value
+				case "OutRedirects":
+					procSnmp.Icmp.OutRedirects = value
+				case "OutEchos":
+					procSnmp.Icmp.OutEchos = value
+				case "OutEchoReps":
+					procSnmp.Icmp.OutEchoReps = value
+				case "OutTimestamps":
+					procSnmp.Icmp.OutTimestamps = value
+				case "OutTimestampReps":
+					procSnmp.Icmp.OutTimestampReps = value
+				case "OutAddrMasks":
+					procSnmp.Icmp.OutAddrMasks = value
+				case "OutAddrMaskReps":
+					procSnmp.Icmp.OutAddrMaskReps = value
+				}
+			case "IcmpMsg":
+				switch key {
+				case "InType3":
+					procSnmp.IcmpMsg.InType3 = value
+				case "OutType3":
+					procSnmp.IcmpMsg.OutType3 = value
+				}
+			case "Tcp":
+				switch key {
+				case "RtoAlgorithm":
+					procSnmp.Tcp.RtoAlgorithm = value
+				case "RtoMin":
+					procSnmp.Tcp.RtoMin = value
+				case "RtoMax":
+					procSnmp.Tcp.RtoMax = value
+				case "MaxConn":
+					procSnmp.Tcp.MaxConn = value
+				case "ActiveOpens":
+					procSnmp.Tcp.ActiveOpens = value
+				case "PassiveOpens":
+					procSnmp.Tcp.PassiveOpens = value
+				case "AttemptFails":
+					procSnmp.Tcp.AttemptFails = value
+				case "EstabResets":
+					procSnmp.Tcp.EstabResets = value
+				case "CurrEstab":
+					procSnmp.Tcp.CurrEstab = value
+				case "InSegs":
+					procSnmp.Tcp.InSegs = value
+				case "OutSegs":
+					procSnmp.Tcp.OutSegs = value
+				case "RetransSegs":
+					procSnmp.Tcp.RetransSegs = value
+				case "InErrs":
+					procSnmp.Tcp.InErrs = value
+				case "OutRsts":
+					procSnmp.Tcp.OutRsts = value
+				case "InCsumErrors":
+					procSnmp.Tcp.InCsumErrors = value
+				}
+			case "Udp":
+				switch key {
+				case "InDatagrams":
+					procSnmp.Udp.InDatagrams = value
+				case "NoPorts":
+					procSnmp.Udp.NoPorts = value
+				case "InErrors":
+					procSnmp.Udp.InErrors = value
+				case "OutDatagrams":
+					procSnmp.Udp.OutDatagrams = value
+				case "RcvbufErrors":
+					procSnmp.Udp.RcvbufErrors = value
+				case "SndbufErrors":
+					procSnmp.Udp.SndbufErrors = value
+				case "InCsumErrors":
+					procSnmp.Udp.InCsumErrors = value
+				case "IgnoredMulti":
+					procSnmp.Udp.IgnoredMulti = value
+				}
+			case "UdpLite":
+				switch key {
+				case "InDatagrams":
+					procSnmp.UdpLite.InDatagrams = value
+				case "NoPorts":
+					procSnmp.UdpLite.NoPorts = value
+				case "InErrors":
+					procSnmp.UdpLite.InErrors = value
+				case "OutDatagrams":
+					procSnmp.UdpLite.OutDatagrams = value
+				case "RcvbufErrors":
+					procSnmp.UdpLite.RcvbufErrors = value
+				case "SndbufErrors":
+					procSnmp.UdpLite.SndbufErrors = value
+				case "InCsumErrors":
+					procSnmp.UdpLite.InCsumErrors = value
+				case "IgnoredMulti":
+					procSnmp.UdpLite.IgnoredMulti = value
+				}
+			}
+		}
+	}
+	return procSnmp, scanner.Err()
+}

vendor/github.com/prometheus/procfs/proc_snmp6.go

@@ -0,0 +1,381 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"bytes"
+	"errors"
+	"io"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// ProcSnmp6 models the content of /proc/<pid>/net/snmp6.
+type ProcSnmp6 struct {
+	// The process ID.
+	PID int
+	Ip6
+	Icmp6
+	Udp6
+	UdpLite6
+}
+
+type Ip6 struct { // nolint:revive
+	InReceives       float64
+	InHdrErrors      float64
+	InTooBigErrors   float64
+	InNoRoutes       float64
+	InAddrErrors     float64
+	InUnknownProtos  float64
+	InTruncatedPkts  float64
+	InDiscards       float64
+	InDelivers       float64
+	OutForwDatagrams float64
+	OutRequests      float64
+	OutDiscards      float64
+	OutNoRoutes      float64
+	ReasmTimeout     float64
+	ReasmReqds       float64
+	ReasmOKs         float64
+	ReasmFails       float64
+	FragOKs          float64
+	FragFails        float64
+	FragCreates      float64
+	InMcastPkts      float64
+	OutMcastPkts     float64
+	InOctets         float64
+	OutOctets        float64
+	InMcastOctets    float64
+	OutMcastOctets   float64
+	InBcastOctets    float64
+	OutBcastOctets   float64
+	InNoECTPkts      float64
+	InECT1Pkts       float64
+	InECT0Pkts       float64
+	InCEPkts         float64
+}
+
+type Icmp6 struct {
+	InMsgs                    float64
+	InErrors                  float64
+	OutMsgs                   float64
+	OutErrors                 float64
+	InCsumErrors              float64
+	InDestUnreachs            float64
+	InPktTooBigs              float64
+	InTimeExcds               float64
+	InParmProblems            float64
+	InEchos                   float64
+	InEchoReplies             float64
+	InGroupMembQueries        float64
+	InGroupMembResponses      float64
+	InGroupMembReductions     float64
+	InRouterSolicits          float64
+	InRouterAdvertisements    float64
+	InNeighborSolicits        float64
+	InNeighborAdvertisements  float64
+	InRedirects               float64
+	InMLDv2Reports            float64
+	OutDestUnreachs           float64
+	OutPktTooBigs             float64
+	OutTimeExcds              float64
+	OutParmProblems           float64
+	OutEchos                  float64
+	OutEchoReplies            float64
+	OutGroupMembQueries       float64
+	OutGroupMembResponses     float64
+	OutGroupMembReductions    float64
+	OutRouterSolicits         float64
+	OutRouterAdvertisements   float64
+	OutNeighborSolicits       float64
+	OutNeighborAdvertisements float64
+	OutRedirects              float64
+	OutMLDv2Reports           float64
+	InType1                   float64
+	InType134                 float64
+	InType135                 float64
+	InType136                 float64
+	InType143                 float64
+	OutType133                float64
+	OutType135                float64
+	OutType136                float64
+	OutType143                float64
+}
+
+type Udp6 struct { // nolint:revive
+	InDatagrams  float64
+	NoPorts      float64
+	InErrors     float64
+	OutDatagrams float64
+	RcvbufErrors float64
+	SndbufErrors float64
+	InCsumErrors float64
+	IgnoredMulti float64
+}
+
+type UdpLite6 struct { // nolint:revive
+	InDatagrams  float64
+	NoPorts      float64
+	InErrors     float64
+	OutDatagrams float64
+	RcvbufErrors float64
+	SndbufErrors float64
+	InCsumErrors float64
+}
+
+func (p Proc) Snmp6() (ProcSnmp6, error) {
+	filename := p.path("net/snmp6")
+	data, err := util.ReadFileNoStat(filename)
+	if err != nil {
+		// On systems with IPv6 disabled, this file won't exist.
+		// Do nothing.
+		if errors.Is(err, os.ErrNotExist) {
+			return ProcSnmp6{PID: p.PID}, nil
+		}
+
+		return ProcSnmp6{PID: p.PID}, err
+	}
+
+	procSnmp6, err := parseSNMP6Stats(bytes.NewReader(data))
+	procSnmp6.PID = p.PID
+	return procSnmp6, err
+}
+
+// parseSnmp6 parses the metrics from proc/<pid>/net/snmp6 file
+// and returns a map contains those metrics.
+func parseSNMP6Stats(r io.Reader) (ProcSnmp6, error) {
+	var (
+		scanner   = bufio.NewScanner(r)
+		procSnmp6 = ProcSnmp6{}
+	)
+
+	for scanner.Scan() {
+		stat := strings.Fields(scanner.Text())
+		if len(stat) < 2 {
+			continue
+		}
+		// Expect to have "6" in metric name, skip line otherwise
+		if sixIndex := strings.Index(stat[0], "6"); sixIndex != -1 {
+			protocol := stat[0][:sixIndex+1]
+			key := stat[0][sixIndex+1:]
+			value, err := strconv.ParseFloat(stat[1], 64)
+			if err != nil {
+				return procSnmp6, err
+			}
+
+			switch protocol {
+			case "Ip6":
+				switch key {
+				case "InReceives":
+					procSnmp6.Ip6.InReceives = value
+				case "InHdrErrors":
+					procSnmp6.Ip6.InHdrErrors = value
+				case "InTooBigErrors":
+					procSnmp6.Ip6.InTooBigErrors = value
+				case "InNoRoutes":
+					procSnmp6.Ip6.InNoRoutes = value
+				case "InAddrErrors":
+					procSnmp6.Ip6.InAddrErrors = value
+				case "InUnknownProtos":
+					procSnmp6.Ip6.InUnknownProtos = value
+				case "InTruncatedPkts":
+					procSnmp6.Ip6.InTruncatedPkts = value
+				case "InDiscards":
+					procSnmp6.Ip6.InDiscards = value
+				case "InDelivers":
+					procSnmp6.Ip6.InDelivers = value
+				case "OutForwDatagrams":
+					procSnmp6.Ip6.OutForwDatagrams = value
+				case "OutRequests":
+					procSnmp6.Ip6.OutRequests = value
+				case "OutDiscards":
+					procSnmp6.Ip6.OutDiscards = value
+				case "OutNoRoutes":
+					procSnmp6.Ip6.OutNoRoutes = value
+				case "ReasmTimeout":
+					procSnmp6.Ip6.ReasmTimeout = value
+				case "ReasmReqds":
+					procSnmp6.Ip6.ReasmReqds = value
+				case "ReasmOKs":
+					procSnmp6.Ip6.ReasmOKs = value
+				case "ReasmFails":
+					procSnmp6.Ip6.ReasmFails = value
+				case "FragOKs":
+					procSnmp6.Ip6.FragOKs = value
+				case "FragFails":
+					procSnmp6.Ip6.FragFails = value
+				case "FragCreates":
+					procSnmp6.Ip6.FragCreates = value
+				case "InMcastPkts":
+					procSnmp6.Ip6.InMcastPkts = value
+				case "OutMcastPkts":
+					procSnmp6.Ip6.OutMcastPkts = value
+				case "InOctets":
+					procSnmp6.Ip6.InOctets = value
+				case "OutOctets":
+					procSnmp6.Ip6.OutOctets = value
+				case "InMcastOctets":
+					procSnmp6.Ip6.InMcastOctets = value
+				case "OutMcastOctets":
+					procSnmp6.Ip6.OutMcastOctets = value
+				case "InBcastOctets":
+					procSnmp6.Ip6.InBcastOctets = value
+				case "OutBcastOctets":
+					procSnmp6.Ip6.OutBcastOctets = value
+				case "InNoECTPkts":
+					procSnmp6.Ip6.InNoECTPkts = value
+				case "InECT1Pkts":
+					procSnmp6.Ip6.InECT1Pkts = value
+				case "InECT0Pkts":
+					procSnmp6.Ip6.InECT0Pkts = value
+				case "InCEPkts":
+					procSnmp6.Ip6.InCEPkts = value
+
+				}
+			case "Icmp6":
+				switch key {
+				case "InMsgs":
+					procSnmp6.Icmp6.InMsgs = value
+				case "InErrors":
+					procSnmp6.Icmp6.InErrors = value
+				case "OutMsgs":
+					procSnmp6.Icmp6.OutMsgs = value
+				case "OutErrors":
+					procSnmp6.Icmp6.OutErrors = value
+				case "InCsumErrors":
+					procSnmp6.Icmp6.InCsumErrors = value
+				case "InDestUnreachs":
+					procSnmp6.Icmp6.InDestUnreachs = value
+				case "InPktTooBigs":
+					procSnmp6.Icmp6.InPktTooBigs = value
+				case "InTimeExcds":
+					procSnmp6.Icmp6.InTimeExcds = value
+				case "InParmProblems":
+					procSnmp6.Icmp6.InParmProblems = value
+				case "InEchos":
+					procSnmp6.Icmp6.InEchos = value
+				case "InEchoReplies":
+					procSnmp6.Icmp6.InEchoReplies = value
+				case "InGroupMembQueries":
+					procSnmp6.Icmp6.InGroupMembQueries = value
+				case "InGroupMembResponses":
+					procSnmp6.Icmp6.InGroupMembResponses = value
+				case "InGroupMembReductions":
+					procSnmp6.Icmp6.InGroupMembReductions = value
+				case "InRouterSolicits":
+					procSnmp6.Icmp6.InRouterSolicits = value
+				case "InRouterAdvertisements":
+					procSnmp6.Icmp6.InRouterAdvertisements = value
+				case "InNeighborSolicits":
+					procSnmp6.Icmp6.InNeighborSolicits = value
+				case "InNeighborAdvertisements":
+					procSnmp6.Icmp6.InNeighborAdvertisements = value
+				case "InRedirects":
+					procSnmp6.Icmp6.InRedirects = value
+				case "InMLDv2Reports":
+					procSnmp6.Icmp6.InMLDv2Reports = value
+				case "OutDestUnreachs":
+					procSnmp6.Icmp6.OutDestUnreachs = value
+				case "OutPktTooBigs":
+					procSnmp6.Icmp6.OutPktTooBigs = value
+				case "OutTimeExcds":
+					procSnmp6.Icmp6.OutTimeExcds = value
+				case "OutParmProblems":
+					procSnmp6.Icmp6.OutParmProblems = value
+				case "OutEchos":
+					procSnmp6.Icmp6.OutEchos = value
+				case "OutEchoReplies":
+					procSnmp6.Icmp6.OutEchoReplies = value
+				case "OutGroupMembQueries":
+					procSnmp6.Icmp6.OutGroupMembQueries = value
+				case "OutGroupMembResponses":
+					procSnmp6.Icmp6.OutGroupMembResponses = value
+				case "OutGroupMembReductions":
+					procSnmp6.Icmp6.OutGroupMembReductions = value
+				case "OutRouterSolicits":
+					procSnmp6.Icmp6.OutRouterSolicits = value
+				case "OutRouterAdvertisements":
+					procSnmp6.Icmp6.OutRouterAdvertisements = value
+				case "OutNeighborSolicits":
+					procSnmp6.Icmp6.OutNeighborSolicits = value
+				case "OutNeighborAdvertisements":
+					procSnmp6.Icmp6.OutNeighborAdvertisements = value
+				case "OutRedirects":
+					procSnmp6.Icmp6.OutRedirects = value
+				case "OutMLDv2Reports":
+					procSnmp6.Icmp6.OutMLDv2Reports = value
+				case "InType1":
+					procSnmp6.Icmp6.InType1 = value
+				case "InType134":
+					procSnmp6.Icmp6.InType134 = value
+				case "InType135":
+					procSnmp6.Icmp6.InType135 = value
+				case "InType136":
+					procSnmp6.Icmp6.InType136 = value
+				case "InType143":
+					procSnmp6.Icmp6.InType143 = value
+				case "OutType133":
+					procSnmp6.Icmp6.OutType133 = value
+				case "OutType135":
+					procSnmp6.Icmp6.OutType135 = value
+				case "OutType136":
+					procSnmp6.Icmp6.OutType136 = value
+				case "OutType143":
+					procSnmp6.Icmp6.OutType143 = value
+				}
+			case "Udp6":
+				switch key {
+				case "InDatagrams":
+					procSnmp6.Udp6.InDatagrams = value
+				case "NoPorts":
+					procSnmp6.Udp6.NoPorts = value
+				case "InErrors":
+					procSnmp6.Udp6.InErrors = value
+				case "OutDatagrams":
+					procSnmp6.Udp6.OutDatagrams = value
+				case "RcvbufErrors":
+					procSnmp6.Udp6.RcvbufErrors = value
+				case "SndbufErrors":
+					procSnmp6.Udp6.SndbufErrors = value
+				case "InCsumErrors":
+					procSnmp6.Udp6.InCsumErrors = value
+				case "IgnoredMulti":
+					procSnmp6.Udp6.IgnoredMulti = value
+				}
+			case "UdpLite6":
+				switch key {
+				case "InDatagrams":
+					procSnmp6.UdpLite6.InDatagrams = value
+				case "NoPorts":
+					procSnmp6.UdpLite6.NoPorts = value
+				case "InErrors":
+					procSnmp6.UdpLite6.InErrors = value
+				case "OutDatagrams":
+					procSnmp6.UdpLite6.OutDatagrams = value
+				case "RcvbufErrors":
+					procSnmp6.UdpLite6.RcvbufErrors = value
+				case "SndbufErrors":
+					procSnmp6.UdpLite6.SndbufErrors = value
+				case "InCsumErrors":
+					procSnmp6.UdpLite6.InCsumErrors = value
+				}
+			}
+		}
+	}
+	return procSnmp6, scanner.Err()
+}

vendor/github.com/prometheus/procfs/proc_stat.go

@@ -81,10 +81,10 @@ type ProcStat struct {
 	STime uint
 	// Amount of time that this process's waited-for children have been
 	// scheduled in user mode, measured in clock ticks.
-	CUTime uint
+	CUTime int
 	// Amount of time that this process's waited-for children have been
 	// scheduled in kernel mode, measured in clock ticks.
-	CSTime uint
+	CSTime int
 	// For processes running a real-time scheduling policy, this is the negated
 	// scheduling priority, minus one.
 	Priority int
@@ -115,7 +115,7 @@ type ProcStat struct {
 
 // NewStat returns the current status information of the process.
 //
-// Deprecated: use p.Stat() instead
+// Deprecated: Use p.Stat() instead.
 func (p Proc) NewStat() (ProcStat, error) {
 	return p.Stat()
 }
@@ -141,6 +141,11 @@ func (p Proc) Stat() (ProcStat, error) {
 	}
 
 	s.Comm = string(data[l+1 : r])
+
+	// Check the following resources for the details about the particular stat
+	// fields and their data types:
+	// * https://man7.org/linux/man-pages/man5/proc.5.html
+	// * https://man7.org/linux/man-pages/man3/scanf.3.html
 	_, err = fmt.Fscan(
 		bytes.NewBuffer(data[r+2:]),
 		&s.State,

vendor/github.com/prometheus/procfs/proc_status.go

@@ -33,37 +33,37 @@ type ProcStatus struct {
 	TGID int
 
 	// Peak virtual memory size.
-	VmPeak uint64 // nolint:golint
+	VmPeak uint64 // nolint:revive
 	// Virtual memory size.
-	VmSize uint64 // nolint:golint
+	VmSize uint64 // nolint:revive
 	// Locked memory size.
-	VmLck uint64 // nolint:golint
+	VmLck uint64 // nolint:revive
 	// Pinned memory size.
-	VmPin uint64 // nolint:golint
+	VmPin uint64 // nolint:revive
 	// Peak resident set size.
-	VmHWM uint64 // nolint:golint
+	VmHWM uint64 // nolint:revive
 	// Resident set size (sum of RssAnnon RssFile and RssShmem).
-	VmRSS uint64 // nolint:golint
+	VmRSS uint64 // nolint:revive
 	// Size of resident anonymous memory.
-	RssAnon uint64 // nolint:golint
+	RssAnon uint64 // nolint:revive
 	// Size of resident file mappings.
-	RssFile uint64 // nolint:golint
+	RssFile uint64 // nolint:revive
 	// Size of resident shared memory.
-	RssShmem uint64 // nolint:golint
+	RssShmem uint64 // nolint:revive
 	// Size of data segments.
-	VmData uint64 // nolint:golint
+	VmData uint64 // nolint:revive
 	// Size of stack segments.
-	VmStk uint64 // nolint:golint
+	VmStk uint64 // nolint:revive
 	// Size of text segments.
-	VmExe uint64 // nolint:golint
+	VmExe uint64 // nolint:revive
 	// Shared library code size.
-	VmLib uint64 // nolint:golint
+	VmLib uint64 // nolint:revive
 	// Page table entries size.
-	VmPTE uint64 // nolint:golint
+	VmPTE uint64 // nolint:revive
 	// Size of second-level page tables.
-	VmPMD uint64 // nolint:golint
+	VmPMD uint64 // nolint:revive
 	// Swapped-out virtual memory size by anonymous private.
-	VmSwap uint64 // nolint:golint
+	VmSwap uint64 // nolint:revive
 	// Size of hugetlb memory portions
 	HugetlbPages uint64
 

vendor/github.com/prometheus/procfs/proc_sys.go

@@ -0,0 +1,51 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+func sysctlToPath(sysctl string) string {
+	return strings.Replace(sysctl, ".", "/", -1)
+}
+
+func (fs FS) SysctlStrings(sysctl string) ([]string, error) {
+	value, err := util.SysReadFile(fs.proc.Path("sys", sysctlToPath(sysctl)))
+	if err != nil {
+		return nil, err
+	}
+	return strings.Fields(value), nil
+
+}
+
+func (fs FS) SysctlInts(sysctl string) ([]int, error) {
+	fields, err := fs.SysctlStrings(sysctl)
+	if err != nil {
+		return nil, err
+	}
+
+	values := make([]int, len(fields))
+	for i, f := range fields {
+		vp := util.NewValueParser(f)
+		values[i] = vp.Int()
+		if err := vp.Err(); err != nil {
+			return nil, fmt.Errorf("field %d in sysctl %s is not a valid int: %w", i, sysctl, err)
+		}
+	}
+	return values, nil
+}

vendor/github.com/prometheus/procfs/schedstat.go

@@ -40,7 +40,7 @@ type Schedstat struct {
 	CPUs []*SchedstatCPU
 }
 
-// SchedstatCPU contains the values from one "cpu<N>" line
+// SchedstatCPU contains the values from one "cpu<N>" line.
 type SchedstatCPU struct {
 	CPUNum string
 
@@ -49,14 +49,14 @@ type SchedstatCPU struct {
 	RunTimeslices      uint64
 }
 
-// ProcSchedstat contains the values from /proc/<pid>/schedstat
+// ProcSchedstat contains the values from `/proc/<pid>/schedstat`.
 type ProcSchedstat struct {
 	RunningNanoseconds uint64
 	WaitingNanoseconds uint64
 	RunTimeslices      uint64
 }
 
-// Schedstat reads data from /proc/schedstat
+// Schedstat reads data from `/proc/schedstat`.
 func (fs FS) Schedstat() (*Schedstat, error) {
 	file, err := os.Open(fs.proc.Path("schedstat"))
 	if err != nil {

vendor/github.com/prometheus/procfs/slab.go

@@ -137,7 +137,7 @@ func parseSlabInfo21(r *bytes.Reader) (SlabInfo, error) {
 	return s, nil
 }
 
-// SlabInfo reads data from /proc/slabinfo
+// SlabInfo reads data from `/proc/slabinfo`.
 func (fs FS) SlabInfo() (SlabInfo, error) {
 	// TODO: Consider passing options to allow for parsing different
 	// slabinfo versions. However, slabinfo 2.1 has been stable since

vendor/github.com/prometheus/procfs/softirqs.go

@@ -0,0 +1,160 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// Softirqs represents the softirq statistics.
+type Softirqs struct {
+	Hi      []uint64
+	Timer   []uint64
+	NetTx   []uint64
+	NetRx   []uint64
+	Block   []uint64
+	IRQPoll []uint64
+	Tasklet []uint64
+	Sched   []uint64
+	HRTimer []uint64
+	RCU     []uint64
+}
+
+func (fs FS) Softirqs() (Softirqs, error) {
+	fileName := fs.proc.Path("softirqs")
+	data, err := util.ReadFileNoStat(fileName)
+	if err != nil {
+		return Softirqs{}, err
+	}
+
+	reader := bytes.NewReader(data)
+
+	return parseSoftirqs(reader)
+}
+
+func parseSoftirqs(r io.Reader) (Softirqs, error) {
+	var (
+		softirqs = Softirqs{}
+		scanner  = bufio.NewScanner(r)
+	)
+
+	if !scanner.Scan() {
+		return Softirqs{}, fmt.Errorf("softirqs empty")
+	}
+
+	for scanner.Scan() {
+		parts := strings.Fields(scanner.Text())
+		var err error
+
+		// require at least one cpu
+		if len(parts) < 2 {
+			continue
+		}
+		switch {
+		case parts[0] == "HI:":
+			perCPU := parts[1:]
+			softirqs.Hi = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.Hi[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (HI%d): %w", count, i, err)
+				}
+			}
+		case parts[0] == "TIMER:":
+			perCPU := parts[1:]
+			softirqs.Timer = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.Timer[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (TIMER%d): %w", count, i, err)
+				}
+			}
+		case parts[0] == "NET_TX:":
+			perCPU := parts[1:]
+			softirqs.NetTx = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.NetTx[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (NET_TX%d): %w", count, i, err)
+				}
+			}
+		case parts[0] == "NET_RX:":
+			perCPU := parts[1:]
+			softirqs.NetRx = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.NetRx[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (NET_RX%d): %w", count, i, err)
+				}
+			}
+		case parts[0] == "BLOCK:":
+			perCPU := parts[1:]
+			softirqs.Block = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.Block[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (BLOCK%d): %w", count, i, err)
+				}
+			}
+		case parts[0] == "IRQ_POLL:":
+			perCPU := parts[1:]
+			softirqs.IRQPoll = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.IRQPoll[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (IRQ_POLL%d): %w", count, i, err)
+				}
+			}
+		case parts[0] == "TASKLET:":
+			perCPU := parts[1:]
+			softirqs.Tasklet = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.Tasklet[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (TASKLET%d): %w", count, i, err)
+				}
+			}
+		case parts[0] == "SCHED:":
+			perCPU := parts[1:]
+			softirqs.Sched = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.Sched[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (SCHED%d): %w", count, i, err)
+				}
+			}
+		case parts[0] == "HRTIMER:":
+			perCPU := parts[1:]
+			softirqs.HRTimer = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.HRTimer[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (HRTIMER%d): %w", count, i, err)
+				}
+			}
+		case parts[0] == "RCU:":
+			perCPU := parts[1:]
+			softirqs.RCU = make([]uint64, len(perCPU))
+			for i, count := range perCPU {
+				if softirqs.RCU[i], err = strconv.ParseUint(count, 10, 64); err != nil {
+					return Softirqs{}, fmt.Errorf("couldn't parse %q (RCU%d): %w", count, i, err)
+				}
+			}
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return Softirqs{}, fmt.Errorf("couldn't parse softirqs: %w", err)
+	}
+
+	return softirqs, scanner.Err()
+}

vendor/github.com/prometheus/procfs/stat.go

@@ -41,7 +41,7 @@ type CPUStat struct {
 
 // SoftIRQStat represent the softirq statistics as exported in the procfs stat file.
 // A nice introduction can be found at https://0xax.gitbooks.io/linux-insides/content/interrupts/interrupts-9.html
-// It is possible to get per-cpu stats by reading /proc/softirqs
+// It is possible to get per-cpu stats by reading `/proc/softirqs`.
 type SoftIRQStat struct {
 	Hi          uint64
 	Timer       uint64
@@ -145,7 +145,7 @@ func parseSoftIRQStat(line string) (SoftIRQStat, uint64, error) {
 // NewStat returns information about current cpu/process statistics.
 // See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
 //
-// Deprecated: use fs.Stat() instead
+// Deprecated: Use fs.Stat() instead.
 func NewStat() (Stat, error) {
 	fs, err := NewFS(fs.DefaultProcMountPoint)
 	if err != nil {
@@ -155,15 +155,15 @@ func NewStat() (Stat, error) {
 }
 
 // NewStat returns information about current cpu/process statistics.
-// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
+// See: https://www.kernel.org/doc/Documentation/filesystems/proc.txt
 //
-// Deprecated: use fs.Stat() instead
+// Deprecated: Use fs.Stat() instead.
 func (fs FS) NewStat() (Stat, error) {
 	return fs.Stat()
 }
 
 // Stat returns information about current cpu/process statistics.
-// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
+// See: https://www.kernel.org/doc/Documentation/filesystems/proc.txt
 func (fs FS) Stat() (Stat, error) {
 	fileName := fs.proc.Path("stat")
 	data, err := util.ReadFileNoStat(fileName)

vendor/github.com/prometheus/procfs/vm.go

@@ -11,13 +11,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !windows
 // +build !windows
 
 package procfs
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -29,7 +29,7 @@ import (
 //   https://www.kernel.org/doc/Documentation/sysctl/vm.txt
 // Each setting is exposed as a single file.
 // Each file contains one line with a single numerical value, except lowmem_reserve_ratio which holds an array
-// and numa_zonelist_order (deprecated) which is a string
+// and numa_zonelist_order (deprecated) which is a string.
 type VM struct {
 	AdminReserveKbytes        *int64   // /proc/sys/vm/admin_reserve_kbytes
 	BlockDump                 *int64   // /proc/sys/vm/block_dump
@@ -87,7 +87,7 @@ func (fs FS) VM() (*VM, error) {
 		return nil, fmt.Errorf("%s is not a directory", path)
 	}
 
-	files, err := ioutil.ReadDir(path)
+	files, err := os.ReadDir(path)
 	if err != nil {
 		return nil, err
 	}

vendor/github.com/prometheus/procfs/zoneinfo.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !windows
 // +build !windows
 
 package procfs
@@ -18,7 +19,7 @@ package procfs
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"regexp"
 	"strings"
 
@@ -72,7 +73,7 @@ var nodeZoneRE = regexp.MustCompile(`(\d+), zone\s+(\w+)`)
 // structs containing the relevant info.  More information available here:
 // https://www.kernel.org/doc/Documentation/sysctl/vm.txt
 func (fs FS) Zoneinfo() ([]Zoneinfo, error) {
-	data, err := ioutil.ReadFile(fs.proc.Path("zoneinfo"))
+	data, err := os.ReadFile(fs.proc.Path("zoneinfo"))
 	if err != nil {
 		return nil, fmt.Errorf("error reading zoneinfo %q: %w", fs.proc.Path("zoneinfo"), err)
 	}

vendor/golang.org/x/sys/AUTHORS

@@ -1,3 +0,0 @@
-# This source code refers to The Go Authors for copyright purposes.
-# The master list of authors is in the main Go distribution,
-# visible at http://tip.golang.org/AUTHORS.

vendor/golang.org/x/sys/CONTRIBUTORS

@@ -1,3 +0,0 @@
-# This source code was written by the Go contributors.
-# The master list of contributors is in the main Go distribution,
-# visible at http://tip.golang.org/CONTRIBUTORS.

vendor/golang.org/x/sys/unix/asm_bsd_riscv64.s

@@ -0,0 +1,29 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build (darwin || freebsd || netbsd || openbsd) && gc
+// +build darwin freebsd netbsd openbsd
+// +build gc
+
+#include "textflag.h"
+
+// System call support for RISCV64 BSD
+
+// Just jump to package syscall's implementation for all these functions.
+// The runtime may know about them.
+
+TEXT	·Syscall(SB),NOSPLIT,$0-56
+	JMP	syscall·Syscall(SB)
+
+TEXT	·Syscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·Syscall6(SB)
+
+TEXT	·Syscall9(SB),NOSPLIT,$0-104
+	JMP	syscall·Syscall9(SB)
+
+TEXT	·RawSyscall(SB),NOSPLIT,$0-56
+	JMP	syscall·RawSyscall(SB)
+
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_linux_loong64.s

@@ -0,0 +1,54 @@
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build linux && loong64 && gc
+// +build linux
+// +build loong64
+// +build gc
+
+#include "textflag.h"
+
+
+// Just jump to package syscall's implementation for all these functions.
+// The runtime may know about them.
+
+TEXT ·Syscall(SB),NOSPLIT,$0-56
+	JMP	syscall·Syscall(SB)
+
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·Syscall6(SB)
+
+TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
+	JAL	runtime·entersyscall(SB)
+	MOVV	a1+8(FP), R4
+	MOVV	a2+16(FP), R5
+	MOVV	a3+24(FP), R6
+	MOVV	R0, R7
+	MOVV	R0, R8
+	MOVV	R0, R9
+	MOVV	trap+0(FP), R11	// syscall entry
+	SYSCALL
+	MOVV	R4, r1+32(FP)
+	MOVV	R0, r2+40(FP)	// r2 is not used. Always set to 0
+	JAL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+	JMP	syscall·RawSyscall(SB)
+
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·RawSyscall6(SB)
+
+TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
+	MOVV	a1+8(FP), R4
+	MOVV	a2+16(FP), R5
+	MOVV	a3+24(FP), R6
+	MOVV	R0, R7
+	MOVV	R0, R8
+	MOVV	R0, R9
+	MOVV	trap+0(FP), R11	// syscall entry
+	SYSCALL
+	MOVV	R4, r1+32(FP)
+	MOVV	R0, r2+40(FP)	// r2 is not used. Always set to 0
+	RET

vendor/golang.org/x/sys/unix/endian_little.go

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
-//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh
-// +build 386 amd64 amd64p32 alpha arm arm64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh
+//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh
+// +build 386 amd64 amd64p32 alpha arm arm64 loong64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh
 
 package unix
 

vendor/golang.org/x/sys/unix/errors_freebsd_386.go

@@ -1,233 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
-// them here for backwards compatibility.
-
-package unix
-
-const (
-	DLT_HHDLC                         = 0x79
-	IFF_SMART                         = 0x20
-	IFT_1822                          = 0x2
-	IFT_A12MPPSWITCH                  = 0x82
-	IFT_AAL2                          = 0xbb
-	IFT_AAL5                          = 0x31
-	IFT_ADSL                          = 0x5e
-	IFT_AFLANE8023                    = 0x3b
-	IFT_AFLANE8025                    = 0x3c
-	IFT_ARAP                          = 0x58
-	IFT_ARCNET                        = 0x23
-	IFT_ARCNETPLUS                    = 0x24
-	IFT_ASYNC                         = 0x54
-	IFT_ATM                           = 0x25
-	IFT_ATMDXI                        = 0x69
-	IFT_ATMFUNI                       = 0x6a
-	IFT_ATMIMA                        = 0x6b
-	IFT_ATMLOGICAL                    = 0x50
-	IFT_ATMRADIO                      = 0xbd
-	IFT_ATMSUBINTERFACE               = 0x86
-	IFT_ATMVCIENDPT                   = 0xc2
-	IFT_ATMVIRTUAL                    = 0x95
-	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BSC                           = 0x53
-	IFT_CCTEMUL                       = 0x3d
-	IFT_CEPT                          = 0x13
-	IFT_CES                           = 0x85
-	IFT_CHANNEL                       = 0x46
-	IFT_CNR                           = 0x55
-	IFT_COFFEE                        = 0x84
-	IFT_COMPOSITELINK                 = 0x9b
-	IFT_DCN                           = 0x8d
-	IFT_DIGITALPOWERLINE              = 0x8a
-	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
-	IFT_DLSW                          = 0x4a
-	IFT_DOCSCABLEDOWNSTREAM           = 0x80
-	IFT_DOCSCABLEMACLAYER             = 0x7f
-	IFT_DOCSCABLEUPSTREAM             = 0x81
-	IFT_DS0                           = 0x51
-	IFT_DS0BUNDLE                     = 0x52
-	IFT_DS1FDL                        = 0xaa
-	IFT_DS3                           = 0x1e
-	IFT_DTM                           = 0x8c
-	IFT_DVBASILN                      = 0xac
-	IFT_DVBASIOUT                     = 0xad
-	IFT_DVBRCCDOWNSTREAM              = 0x93
-	IFT_DVBRCCMACLAYER                = 0x92
-	IFT_DVBRCCUPSTREAM                = 0x94
-	IFT_ENC                           = 0xf4
-	IFT_EON                           = 0x19
-	IFT_EPLRS                         = 0x57
-	IFT_ESCON                         = 0x49
-	IFT_ETHER                         = 0x6
-	IFT_FAITH                         = 0xf2
-	IFT_FAST                          = 0x7d
-	IFT_FASTETHER                     = 0x3e
-	IFT_FASTETHERFX                   = 0x45
-	IFT_FDDI                          = 0xf
-	IFT_FIBRECHANNEL                  = 0x38
-	IFT_FRAMERELAYINTERCONNECT        = 0x3a
-	IFT_FRAMERELAYMPI                 = 0x5c
-	IFT_FRDLCIENDPT                   = 0xc1
-	IFT_FRELAY                        = 0x20
-	IFT_FRELAYDCE                     = 0x2c
-	IFT_FRF16MFRBUNDLE                = 0xa3
-	IFT_FRFORWARD                     = 0x9e
-	IFT_G703AT2MB                     = 0x43
-	IFT_G703AT64K                     = 0x42
-	IFT_GIF                           = 0xf0
-	IFT_GIGABITETHERNET               = 0x75
-	IFT_GR303IDT                      = 0xb2
-	IFT_GR303RDT                      = 0xb1
-	IFT_H323GATEKEEPER                = 0xa4
-	IFT_H323PROXY                     = 0xa5
-	IFT_HDH1822                       = 0x3
-	IFT_HDLC                          = 0x76
-	IFT_HDSL2                         = 0xa8
-	IFT_HIPERLAN2                     = 0xb7
-	IFT_HIPPI                         = 0x2f
-	IFT_HIPPIINTERFACE                = 0x39
-	IFT_HOSTPAD                       = 0x5a
-	IFT_HSSI                          = 0x2e
-	IFT_HY                            = 0xe
-	IFT_IBM370PARCHAN                 = 0x48
-	IFT_IDSL                          = 0x9a
-	IFT_IEEE80211                     = 0x47
-	IFT_IEEE80212                     = 0x37
-	IFT_IEEE8023ADLAG                 = 0xa1
-	IFT_IFGSN                         = 0x91
-	IFT_IMT                           = 0xbe
-	IFT_INTERLEAVE                    = 0x7c
-	IFT_IP                            = 0x7e
-	IFT_IPFORWARD                     = 0x8e
-	IFT_IPOVERATM                     = 0x72
-	IFT_IPOVERCDLC                    = 0x6d
-	IFT_IPOVERCLAW                    = 0x6e
-	IFT_IPSWITCH                      = 0x4e
-	IFT_IPXIP                         = 0xf9
-	IFT_ISDN                          = 0x3f
-	IFT_ISDNBASIC                     = 0x14
-	IFT_ISDNPRIMARY                   = 0x15
-	IFT_ISDNS                         = 0x4b
-	IFT_ISDNU                         = 0x4c
-	IFT_ISO88022LLC                   = 0x29
-	IFT_ISO88023                      = 0x7
-	IFT_ISO88024                      = 0x8
-	IFT_ISO88025                      = 0x9
-	IFT_ISO88025CRFPINT               = 0x62
-	IFT_ISO88025DTR                   = 0x56
-	IFT_ISO88025FIBER                 = 0x73
-	IFT_ISO88026                      = 0xa
-	IFT_ISUP                          = 0xb3
-	IFT_L3IPXVLAN                     = 0x89
-	IFT_LAPB                          = 0x10
-	IFT_LAPD                          = 0x4d
-	IFT_LAPF                          = 0x77
-	IFT_LOCALTALK                     = 0x2a
-	IFT_LOOP                          = 0x18
-	IFT_MEDIAMAILOVERIP               = 0x8b
-	IFT_MFSIGLINK                     = 0xa7
-	IFT_MIOX25                        = 0x26
-	IFT_MODEM                         = 0x30
-	IFT_MPC                           = 0x71
-	IFT_MPLS                          = 0xa6
-	IFT_MPLSTUNNEL                    = 0x96
-	IFT_MSDSL                         = 0x8f
-	IFT_MVL                           = 0xbf
-	IFT_MYRINET                       = 0x63
-	IFT_NFAS                          = 0xaf
-	IFT_NSIP                          = 0x1b
-	IFT_OPTICALCHANNEL                = 0xc3
-	IFT_OPTICALTRANSPORT              = 0xc4
-	IFT_OTHER                         = 0x1
-	IFT_P10                           = 0xc
-	IFT_P80                           = 0xd
-	IFT_PARA                          = 0x22
-	IFT_PFLOG                         = 0xf6
-	IFT_PFSYNC                        = 0xf7
-	IFT_PLC                           = 0xae
-	IFT_POS                           = 0xab
-	IFT_PPPMULTILINKBUNDLE            = 0x6c
-	IFT_PROPBWAP2MP                   = 0xb8
-	IFT_PROPCNLS                      = 0x59
-	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
-	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
-	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
-	IFT_PROPMUX                       = 0x36
-	IFT_PROPWIRELESSP2P               = 0x9d
-	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf1
-	IFT_QLLC                          = 0x44
-	IFT_RADIOMAC                      = 0xbc
-	IFT_RADSL                         = 0x5f
-	IFT_REACHDSL                      = 0xc0
-	IFT_RFC1483                       = 0x9f
-	IFT_RS232                         = 0x21
-	IFT_RSRB                          = 0x4f
-	IFT_SDLC                          = 0x11
-	IFT_SDSL                          = 0x60
-	IFT_SHDSL                         = 0xa9
-	IFT_SIP                           = 0x1f
-	IFT_SLIP                          = 0x1c
-	IFT_SMDSDXI                       = 0x2b
-	IFT_SMDSICIP                      = 0x34
-	IFT_SONET                         = 0x27
-	IFT_SONETOVERHEADCHANNEL          = 0xb9
-	IFT_SONETPATH                     = 0x32
-	IFT_SONETVT                       = 0x33
-	IFT_SRP                           = 0x97
-	IFT_SS7SIGLINK                    = 0x9c
-	IFT_STACKTOSTACK                  = 0x6f
-	IFT_STARLAN                       = 0xb
-	IFT_STF                           = 0xd7
-	IFT_T1                            = 0x12
-	IFT_TDLC                          = 0x74
-	IFT_TERMPAD                       = 0x5b
-	IFT_TR008                         = 0xb0
-	IFT_TRANSPHDLC                    = 0x7b
-	IFT_TUNNEL                        = 0x83
-	IFT_ULTRA                         = 0x1d
-	IFT_USB                           = 0xa0
-	IFT_V11                           = 0x40
-	IFT_V35                           = 0x2d
-	IFT_V36                           = 0x41
-	IFT_V37                           = 0x78
-	IFT_VDSL                          = 0x61
-	IFT_VIRTUALIPADDRESS              = 0x70
-	IFT_VOICEEM                       = 0x64
-	IFT_VOICEENCAP                    = 0x67
-	IFT_VOICEFXO                      = 0x65
-	IFT_VOICEFXS                      = 0x66
-	IFT_VOICEOVERATM                  = 0x98
-	IFT_VOICEOVERFRAMERELAY           = 0x99
-	IFT_VOICEOVERIP                   = 0x68
-	IFT_X213                          = 0x5d
-	IFT_X25                           = 0x5
-	IFT_X25DDN                        = 0x4
-	IFT_X25HUNTGROUP                  = 0x7a
-	IFT_X25MLP                        = 0x79
-	IFT_X25PLE                        = 0x28
-	IFT_XETHER                        = 0x1a
-	IPPROTO_MAXID                     = 0x34
-	IPV6_FAITH                        = 0x1d
-	IPV6_MIN_MEMBERSHIPS              = 0x1f
-	IP_FAITH                          = 0x16
-	IP_MAX_SOURCE_FILTER              = 0x400
-	IP_MIN_MEMBERSHIPS                = 0x1f
-	MAP_NORESERVE                     = 0x40
-	MAP_RENAME                        = 0x20
-	NET_RT_MAXID                      = 0x6
-	RTF_PRCLONING                     = 0x10000
-	RTM_OLDADD                        = 0x9
-	RTM_OLDDEL                        = 0xa
-	RT_CACHING_CONTEXT                = 0x1
-	RT_NORTREF                        = 0x2
-	SIOCADDRT                         = 0x8030720a
-	SIOCALIFADDR                      = 0x8118691b
-	SIOCDELRT                         = 0x8030720b
-	SIOCDLIFADDR                      = 0x8118691d
-	SIOCGLIFADDR                      = 0xc118691c
-	SIOCGLIFPHYADDR                   = 0xc118694b
-	SIOCSLIFPHYADDR                   = 0x8118694a
-)

vendor/golang.org/x/sys/unix/errors_freebsd_amd64.go

@@ -1,233 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
-// them here for backwards compatibility.
-
-package unix
-
-const (
-	DLT_HHDLC                         = 0x79
-	IFF_SMART                         = 0x20
-	IFT_1822                          = 0x2
-	IFT_A12MPPSWITCH                  = 0x82
-	IFT_AAL2                          = 0xbb
-	IFT_AAL5                          = 0x31
-	IFT_ADSL                          = 0x5e
-	IFT_AFLANE8023                    = 0x3b
-	IFT_AFLANE8025                    = 0x3c
-	IFT_ARAP                          = 0x58
-	IFT_ARCNET                        = 0x23
-	IFT_ARCNETPLUS                    = 0x24
-	IFT_ASYNC                         = 0x54
-	IFT_ATM                           = 0x25
-	IFT_ATMDXI                        = 0x69
-	IFT_ATMFUNI                       = 0x6a
-	IFT_ATMIMA                        = 0x6b
-	IFT_ATMLOGICAL                    = 0x50
-	IFT_ATMRADIO                      = 0xbd
-	IFT_ATMSUBINTERFACE               = 0x86
-	IFT_ATMVCIENDPT                   = 0xc2
-	IFT_ATMVIRTUAL                    = 0x95
-	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BSC                           = 0x53
-	IFT_CCTEMUL                       = 0x3d
-	IFT_CEPT                          = 0x13
-	IFT_CES                           = 0x85
-	IFT_CHANNEL                       = 0x46
-	IFT_CNR                           = 0x55
-	IFT_COFFEE                        = 0x84
-	IFT_COMPOSITELINK                 = 0x9b
-	IFT_DCN                           = 0x8d
-	IFT_DIGITALPOWERLINE              = 0x8a
-	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
-	IFT_DLSW                          = 0x4a
-	IFT_DOCSCABLEDOWNSTREAM           = 0x80
-	IFT_DOCSCABLEMACLAYER             = 0x7f
-	IFT_DOCSCABLEUPSTREAM             = 0x81
-	IFT_DS0                           = 0x51
-	IFT_DS0BUNDLE                     = 0x52
-	IFT_DS1FDL                        = 0xaa
-	IFT_DS3                           = 0x1e
-	IFT_DTM                           = 0x8c
-	IFT_DVBASILN                      = 0xac
-	IFT_DVBASIOUT                     = 0xad
-	IFT_DVBRCCDOWNSTREAM              = 0x93
-	IFT_DVBRCCMACLAYER                = 0x92
-	IFT_DVBRCCUPSTREAM                = 0x94
-	IFT_ENC                           = 0xf4
-	IFT_EON                           = 0x19
-	IFT_EPLRS                         = 0x57
-	IFT_ESCON                         = 0x49
-	IFT_ETHER                         = 0x6
-	IFT_FAITH                         = 0xf2
-	IFT_FAST                          = 0x7d
-	IFT_FASTETHER                     = 0x3e
-	IFT_FASTETHERFX                   = 0x45
-	IFT_FDDI                          = 0xf
-	IFT_FIBRECHANNEL                  = 0x38
-	IFT_FRAMERELAYINTERCONNECT        = 0x3a
-	IFT_FRAMERELAYMPI                 = 0x5c
-	IFT_FRDLCIENDPT                   = 0xc1
-	IFT_FRELAY                        = 0x20
-	IFT_FRELAYDCE                     = 0x2c
-	IFT_FRF16MFRBUNDLE                = 0xa3
-	IFT_FRFORWARD                     = 0x9e
-	IFT_G703AT2MB                     = 0x43
-	IFT_G703AT64K                     = 0x42
-	IFT_GIF                           = 0xf0
-	IFT_GIGABITETHERNET               = 0x75
-	IFT_GR303IDT                      = 0xb2
-	IFT_GR303RDT                      = 0xb1
-	IFT_H323GATEKEEPER                = 0xa4
-	IFT_H323PROXY                     = 0xa5
-	IFT_HDH1822                       = 0x3
-	IFT_HDLC                          = 0x76
-	IFT_HDSL2                         = 0xa8
-	IFT_HIPERLAN2                     = 0xb7
-	IFT_HIPPI                         = 0x2f
-	IFT_HIPPIINTERFACE                = 0x39
-	IFT_HOSTPAD                       = 0x5a
-	IFT_HSSI                          = 0x2e
-	IFT_HY                            = 0xe
-	IFT_IBM370PARCHAN                 = 0x48
-	IFT_IDSL                          = 0x9a
-	IFT_IEEE80211                     = 0x47
-	IFT_IEEE80212                     = 0x37
-	IFT_IEEE8023ADLAG                 = 0xa1
-	IFT_IFGSN                         = 0x91
-	IFT_IMT                           = 0xbe
-	IFT_INTERLEAVE                    = 0x7c
-	IFT_IP                            = 0x7e
-	IFT_IPFORWARD                     = 0x8e
-	IFT_IPOVERATM                     = 0x72
-	IFT_IPOVERCDLC                    = 0x6d
-	IFT_IPOVERCLAW                    = 0x6e
-	IFT_IPSWITCH                      = 0x4e
-	IFT_IPXIP                         = 0xf9
-	IFT_ISDN                          = 0x3f
-	IFT_ISDNBASIC                     = 0x14
-	IFT_ISDNPRIMARY                   = 0x15
-	IFT_ISDNS                         = 0x4b
-	IFT_ISDNU                         = 0x4c
-	IFT_ISO88022LLC                   = 0x29
-	IFT_ISO88023                      = 0x7
-	IFT_ISO88024                      = 0x8
-	IFT_ISO88025                      = 0x9
-	IFT_ISO88025CRFPINT               = 0x62
-	IFT_ISO88025DTR                   = 0x56
-	IFT_ISO88025FIBER                 = 0x73
-	IFT_ISO88026                      = 0xa
-	IFT_ISUP                          = 0xb3
-	IFT_L3IPXVLAN                     = 0x89
-	IFT_LAPB                          = 0x10
-	IFT_LAPD                          = 0x4d
-	IFT_LAPF                          = 0x77
-	IFT_LOCALTALK                     = 0x2a
-	IFT_LOOP                          = 0x18
-	IFT_MEDIAMAILOVERIP               = 0x8b
-	IFT_MFSIGLINK                     = 0xa7
-	IFT_MIOX25                        = 0x26
-	IFT_MODEM                         = 0x30
-	IFT_MPC                           = 0x71
-	IFT_MPLS                          = 0xa6
-	IFT_MPLSTUNNEL                    = 0x96
-	IFT_MSDSL                         = 0x8f
-	IFT_MVL                           = 0xbf
-	IFT_MYRINET                       = 0x63
-	IFT_NFAS                          = 0xaf
-	IFT_NSIP                          = 0x1b
-	IFT_OPTICALCHANNEL                = 0xc3
-	IFT_OPTICALTRANSPORT              = 0xc4
-	IFT_OTHER                         = 0x1
-	IFT_P10                           = 0xc
-	IFT_P80                           = 0xd
-	IFT_PARA                          = 0x22
-	IFT_PFLOG                         = 0xf6
-	IFT_PFSYNC                        = 0xf7
-	IFT_PLC                           = 0xae
-	IFT_POS                           = 0xab
-	IFT_PPPMULTILINKBUNDLE            = 0x6c
-	IFT_PROPBWAP2MP                   = 0xb8
-	IFT_PROPCNLS                      = 0x59
-	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
-	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
-	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
-	IFT_PROPMUX                       = 0x36
-	IFT_PROPWIRELESSP2P               = 0x9d
-	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf1
-	IFT_QLLC                          = 0x44
-	IFT_RADIOMAC                      = 0xbc
-	IFT_RADSL                         = 0x5f
-	IFT_REACHDSL                      = 0xc0
-	IFT_RFC1483                       = 0x9f
-	IFT_RS232                         = 0x21
-	IFT_RSRB                          = 0x4f
-	IFT_SDLC                          = 0x11
-	IFT_SDSL                          = 0x60
-	IFT_SHDSL                         = 0xa9
-	IFT_SIP                           = 0x1f
-	IFT_SLIP                          = 0x1c
-	IFT_SMDSDXI                       = 0x2b
-	IFT_SMDSICIP                      = 0x34
-	IFT_SONET                         = 0x27
-	IFT_SONETOVERHEADCHANNEL          = 0xb9
-	IFT_SONETPATH                     = 0x32
-	IFT_SONETVT                       = 0x33
-	IFT_SRP                           = 0x97
-	IFT_SS7SIGLINK                    = 0x9c
-	IFT_STACKTOSTACK                  = 0x6f
-	IFT_STARLAN                       = 0xb
-	IFT_STF                           = 0xd7
-	IFT_T1                            = 0x12
-	IFT_TDLC                          = 0x74
-	IFT_TERMPAD                       = 0x5b
-	IFT_TR008                         = 0xb0
-	IFT_TRANSPHDLC                    = 0x7b
-	IFT_TUNNEL                        = 0x83
-	IFT_ULTRA                         = 0x1d
-	IFT_USB                           = 0xa0
-	IFT_V11                           = 0x40
-	IFT_V35                           = 0x2d
-	IFT_V36                           = 0x41
-	IFT_V37                           = 0x78
-	IFT_VDSL                          = 0x61
-	IFT_VIRTUALIPADDRESS              = 0x70
-	IFT_VOICEEM                       = 0x64
-	IFT_VOICEENCAP                    = 0x67
-	IFT_VOICEFXO                      = 0x65
-	IFT_VOICEFXS                      = 0x66
-	IFT_VOICEOVERATM                  = 0x98
-	IFT_VOICEOVERFRAMERELAY           = 0x99
-	IFT_VOICEOVERIP                   = 0x68
-	IFT_X213                          = 0x5d
-	IFT_X25                           = 0x5
-	IFT_X25DDN                        = 0x4
-	IFT_X25HUNTGROUP                  = 0x7a
-	IFT_X25MLP                        = 0x79
-	IFT_X25PLE                        = 0x28
-	IFT_XETHER                        = 0x1a
-	IPPROTO_MAXID                     = 0x34
-	IPV6_FAITH                        = 0x1d
-	IPV6_MIN_MEMBERSHIPS              = 0x1f
-	IP_FAITH                          = 0x16
-	IP_MAX_SOURCE_FILTER              = 0x400
-	IP_MIN_MEMBERSHIPS                = 0x1f
-	MAP_NORESERVE                     = 0x40
-	MAP_RENAME                        = 0x20
-	NET_RT_MAXID                      = 0x6
-	RTF_PRCLONING                     = 0x10000
-	RTM_OLDADD                        = 0x9
-	RTM_OLDDEL                        = 0xa
-	RT_CACHING_CONTEXT                = 0x1
-	RT_NORTREF                        = 0x2
-	SIOCADDRT                         = 0x8040720a
-	SIOCALIFADDR                      = 0x8118691b
-	SIOCDELRT                         = 0x8040720b
-	SIOCDLIFADDR                      = 0x8118691d
-	SIOCGLIFADDR                      = 0xc118691c
-	SIOCGLIFPHYADDR                   = 0xc118694b
-	SIOCSLIFPHYADDR                   = 0x8118694a
-)

vendor/golang.org/x/sys/unix/errors_freebsd_arm.go

@@ -1,226 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package unix
-
-const (
-	IFT_1822                          = 0x2
-	IFT_A12MPPSWITCH                  = 0x82
-	IFT_AAL2                          = 0xbb
-	IFT_AAL5                          = 0x31
-	IFT_ADSL                          = 0x5e
-	IFT_AFLANE8023                    = 0x3b
-	IFT_AFLANE8025                    = 0x3c
-	IFT_ARAP                          = 0x58
-	IFT_ARCNET                        = 0x23
-	IFT_ARCNETPLUS                    = 0x24
-	IFT_ASYNC                         = 0x54
-	IFT_ATM                           = 0x25
-	IFT_ATMDXI                        = 0x69
-	IFT_ATMFUNI                       = 0x6a
-	IFT_ATMIMA                        = 0x6b
-	IFT_ATMLOGICAL                    = 0x50
-	IFT_ATMRADIO                      = 0xbd
-	IFT_ATMSUBINTERFACE               = 0x86
-	IFT_ATMVCIENDPT                   = 0xc2
-	IFT_ATMVIRTUAL                    = 0x95
-	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BSC                           = 0x53
-	IFT_CCTEMUL                       = 0x3d
-	IFT_CEPT                          = 0x13
-	IFT_CES                           = 0x85
-	IFT_CHANNEL                       = 0x46
-	IFT_CNR                           = 0x55
-	IFT_COFFEE                        = 0x84
-	IFT_COMPOSITELINK                 = 0x9b
-	IFT_DCN                           = 0x8d
-	IFT_DIGITALPOWERLINE              = 0x8a
-	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
-	IFT_DLSW                          = 0x4a
-	IFT_DOCSCABLEDOWNSTREAM           = 0x80
-	IFT_DOCSCABLEMACLAYER             = 0x7f
-	IFT_DOCSCABLEUPSTREAM             = 0x81
-	IFT_DS0                           = 0x51
-	IFT_DS0BUNDLE                     = 0x52
-	IFT_DS1FDL                        = 0xaa
-	IFT_DS3                           = 0x1e
-	IFT_DTM                           = 0x8c
-	IFT_DVBASILN                      = 0xac
-	IFT_DVBASIOUT                     = 0xad
-	IFT_DVBRCCDOWNSTREAM              = 0x93
-	IFT_DVBRCCMACLAYER                = 0x92
-	IFT_DVBRCCUPSTREAM                = 0x94
-	IFT_ENC                           = 0xf4
-	IFT_EON                           = 0x19
-	IFT_EPLRS                         = 0x57
-	IFT_ESCON                         = 0x49
-	IFT_ETHER                         = 0x6
-	IFT_FAST                          = 0x7d
-	IFT_FASTETHER                     = 0x3e
-	IFT_FASTETHERFX                   = 0x45
-	IFT_FDDI                          = 0xf
-	IFT_FIBRECHANNEL                  = 0x38
-	IFT_FRAMERELAYINTERCONNECT        = 0x3a
-	IFT_FRAMERELAYMPI                 = 0x5c
-	IFT_FRDLCIENDPT                   = 0xc1
-	IFT_FRELAY                        = 0x20
-	IFT_FRELAYDCE                     = 0x2c
-	IFT_FRF16MFRBUNDLE                = 0xa3
-	IFT_FRFORWARD                     = 0x9e
-	IFT_G703AT2MB                     = 0x43
-	IFT_G703AT64K                     = 0x42
-	IFT_GIF                           = 0xf0
-	IFT_GIGABITETHERNET               = 0x75
-	IFT_GR303IDT                      = 0xb2
-	IFT_GR303RDT                      = 0xb1
-	IFT_H323GATEKEEPER                = 0xa4
-	IFT_H323PROXY                     = 0xa5
-	IFT_HDH1822                       = 0x3
-	IFT_HDLC                          = 0x76
-	IFT_HDSL2                         = 0xa8
-	IFT_HIPERLAN2                     = 0xb7
-	IFT_HIPPI                         = 0x2f
-	IFT_HIPPIINTERFACE                = 0x39
-	IFT_HOSTPAD                       = 0x5a
-	IFT_HSSI                          = 0x2e
-	IFT_HY                            = 0xe
-	IFT_IBM370PARCHAN                 = 0x48
-	IFT_IDSL                          = 0x9a
-	IFT_IEEE80211                     = 0x47
-	IFT_IEEE80212                     = 0x37
-	IFT_IEEE8023ADLAG                 = 0xa1
-	IFT_IFGSN                         = 0x91
-	IFT_IMT                           = 0xbe
-	IFT_INTERLEAVE                    = 0x7c
-	IFT_IP                            = 0x7e
-	IFT_IPFORWARD                     = 0x8e
-	IFT_IPOVERATM                     = 0x72
-	IFT_IPOVERCDLC                    = 0x6d
-	IFT_IPOVERCLAW                    = 0x6e
-	IFT_IPSWITCH                      = 0x4e
-	IFT_ISDN                          = 0x3f
-	IFT_ISDNBASIC                     = 0x14
-	IFT_ISDNPRIMARY                   = 0x15
-	IFT_ISDNS                         = 0x4b
-	IFT_ISDNU                         = 0x4c
-	IFT_ISO88022LLC                   = 0x29
-	IFT_ISO88023                      = 0x7
-	IFT_ISO88024                      = 0x8
-	IFT_ISO88025                      = 0x9
-	IFT_ISO88025CRFPINT               = 0x62
-	IFT_ISO88025DTR                   = 0x56
-	IFT_ISO88025FIBER                 = 0x73
-	IFT_ISO88026                      = 0xa
-	IFT_ISUP                          = 0xb3
-	IFT_L3IPXVLAN                     = 0x89
-	IFT_LAPB                          = 0x10
-	IFT_LAPD                          = 0x4d
-	IFT_LAPF                          = 0x77
-	IFT_LOCALTALK                     = 0x2a
-	IFT_LOOP                          = 0x18
-	IFT_MEDIAMAILOVERIP               = 0x8b
-	IFT_MFSIGLINK                     = 0xa7
-	IFT_MIOX25                        = 0x26
-	IFT_MODEM                         = 0x30
-	IFT_MPC                           = 0x71
-	IFT_MPLS                          = 0xa6
-	IFT_MPLSTUNNEL                    = 0x96
-	IFT_MSDSL                         = 0x8f
-	IFT_MVL                           = 0xbf
-	IFT_MYRINET                       = 0x63
-	IFT_NFAS                          = 0xaf
-	IFT_NSIP                          = 0x1b
-	IFT_OPTICALCHANNEL                = 0xc3
-	IFT_OPTICALTRANSPORT              = 0xc4
-	IFT_OTHER                         = 0x1
-	IFT_P10                           = 0xc
-	IFT_P80                           = 0xd
-	IFT_PARA                          = 0x22
-	IFT_PFLOG                         = 0xf6
-	IFT_PFSYNC                        = 0xf7
-	IFT_PLC                           = 0xae
-	IFT_POS                           = 0xab
-	IFT_PPPMULTILINKBUNDLE            = 0x6c
-	IFT_PROPBWAP2MP                   = 0xb8
-	IFT_PROPCNLS                      = 0x59
-	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
-	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
-	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
-	IFT_PROPMUX                       = 0x36
-	IFT_PROPWIRELESSP2P               = 0x9d
-	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf1
-	IFT_QLLC                          = 0x44
-	IFT_RADIOMAC                      = 0xbc
-	IFT_RADSL                         = 0x5f
-	IFT_REACHDSL                      = 0xc0
-	IFT_RFC1483                       = 0x9f
-	IFT_RS232                         = 0x21
-	IFT_RSRB                          = 0x4f
-	IFT_SDLC                          = 0x11
-	IFT_SDSL                          = 0x60
-	IFT_SHDSL                         = 0xa9
-	IFT_SIP                           = 0x1f
-	IFT_SLIP                          = 0x1c
-	IFT_SMDSDXI                       = 0x2b
-	IFT_SMDSICIP                      = 0x34
-	IFT_SONET                         = 0x27
-	IFT_SONETOVERHEADCHANNEL          = 0xb9
-	IFT_SONETPATH                     = 0x32
-	IFT_SONETVT                       = 0x33
-	IFT_SRP                           = 0x97
-	IFT_SS7SIGLINK                    = 0x9c
-	IFT_STACKTOSTACK                  = 0x6f
-	IFT_STARLAN                       = 0xb
-	IFT_STF                           = 0xd7
-	IFT_T1                            = 0x12
-	IFT_TDLC                          = 0x74
-	IFT_TERMPAD                       = 0x5b
-	IFT_TR008                         = 0xb0
-	IFT_TRANSPHDLC                    = 0x7b
-	IFT_TUNNEL                        = 0x83
-	IFT_ULTRA                         = 0x1d
-	IFT_USB                           = 0xa0
-	IFT_V11                           = 0x40
-	IFT_V35                           = 0x2d
-	IFT_V36                           = 0x41
-	IFT_V37                           = 0x78
-	IFT_VDSL                          = 0x61
-	IFT_VIRTUALIPADDRESS              = 0x70
-	IFT_VOICEEM                       = 0x64
-	IFT_VOICEENCAP                    = 0x67
-	IFT_VOICEFXO                      = 0x65
-	IFT_VOICEFXS                      = 0x66
-	IFT_VOICEOVERATM                  = 0x98
-	IFT_VOICEOVERFRAMERELAY           = 0x99
-	IFT_VOICEOVERIP                   = 0x68
-	IFT_X213                          = 0x5d
-	IFT_X25                           = 0x5
-	IFT_X25DDN                        = 0x4
-	IFT_X25HUNTGROUP                  = 0x7a
-	IFT_X25MLP                        = 0x79
-	IFT_X25PLE                        = 0x28
-	IFT_XETHER                        = 0x1a
-
-	// missing constants on FreeBSD-11.1-RELEASE, copied from old values in ztypes_freebsd_arm.go
-	IFF_SMART       = 0x20
-	IFT_FAITH       = 0xf2
-	IFT_IPXIP       = 0xf9
-	IPPROTO_MAXID   = 0x34
-	IPV6_FAITH      = 0x1d
-	IP_FAITH        = 0x16
-	MAP_NORESERVE   = 0x40
-	MAP_RENAME      = 0x20
-	NET_RT_MAXID    = 0x6
-	RTF_PRCLONING   = 0x10000
-	RTM_OLDADD      = 0x9
-	RTM_OLDDEL      = 0xa
-	SIOCADDRT       = 0x8030720a
-	SIOCALIFADDR    = 0x8118691b
-	SIOCDELRT       = 0x8030720b
-	SIOCDLIFADDR    = 0x8118691d
-	SIOCGLIFADDR    = 0xc118691c
-	SIOCGLIFPHYADDR = 0xc118694b
-	SIOCSLIFPHYADDR = 0x8118694a
-)

vendor/golang.org/x/sys/unix/errors_freebsd_arm64.go

@@ -1,17 +0,0 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
-// them here for backwards compatibility.
-
-package unix
-
-const (
-	DLT_HHDLC            = 0x79
-	IPV6_MIN_MEMBERSHIPS = 0x1f
-	IP_MAX_SOURCE_FILTER = 0x400
-	IP_MIN_MEMBERSHIPS   = 0x1f
-	RT_CACHING_CONTEXT   = 0x1
-	RT_NORTREF           = 0x2
-)

vendor/golang.org/x/sys/unix/ifreq_linux.go

@@ -8,7 +8,6 @@
 package unix
 
 import (
-	"bytes"
 	"unsafe"
 )
 
@@ -45,13 +44,7 @@ func NewIfreq(name string) (*Ifreq, error) {
 
 // Name returns the interface name associated with the Ifreq.
 func (ifr *Ifreq) Name() string {
-	// BytePtrToString requires a NULL terminator or the program may crash. If
-	// one is not present, just return the empty string.
-	if !bytes.Contains(ifr.raw.Ifrn[:], []byte{0x00}) {
-		return ""
-	}
-
-	return BytePtrToString(&ifr.raw.Ifrn[0])
+	return ByteSliceToString(ifr.raw.Ifrn[:])
 }
 
 // According to netdevice(7), only AF_INET addresses are returned for numerous

vendor/golang.org/x/sys/unix/ioctl_linux.go

@@ -194,3 +194,26 @@ func ioctlIfreqData(fd int, req uint, value *ifreqData) error {
 	// identical so pass *IfreqData directly.
 	return ioctlPtr(fd, req, unsafe.Pointer(value))
 }
+
+// IoctlKCMClone attaches a new file descriptor to a multiplexor by cloning an
+// existing KCM socket, returning a structure containing the file descriptor of
+// the new socket.
+func IoctlKCMClone(fd int) (*KCMClone, error) {
+	var info KCMClone
+	if err := ioctlPtr(fd, SIOCKCMCLONE, unsafe.Pointer(&info)); err != nil {
+		return nil, err
+	}
+
+	return &info, nil
+}
+
+// IoctlKCMAttach attaches a TCP socket and associated BPF program file
+// descriptor to a multiplexor.
+func IoctlKCMAttach(fd int, info KCMAttach) error {
+	return ioctlPtr(fd, SIOCKCMATTACH, unsafe.Pointer(&info))
+}
+
+// IoctlKCMUnattach unattaches a TCP socket file descriptor from a multiplexor.
+func IoctlKCMUnattach(fd int, info KCMUnattach) error {
+	return ioctlPtr(fd, SIOCKCMUNATTACH, unsafe.Pointer(&info))
+}

vendor/golang.org/x/sys/unix/mkall.sh

@@ -89,25 +89,30 @@ dragonfly_amd64)
 freebsd_386)
 	mkerrors="$mkerrors -m32"
 	mksyscall="go run mksyscall.go -l32"
-	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 freebsd_amd64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 freebsd_arm)
 	mkerrors="$mkerrors"
 	mksyscall="go run mksyscall.go -l32 -arm"
-	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	# Let the type of C char be signed for making the bare syscall
 	# API consistent across platforms.
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
 freebsd_arm64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	;;
+freebsd_riscv64)
+	mkerrors="$mkerrors -m64"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
 netbsd_386)

vendor/golang.org/x/sys/unix/mkerrors.sh

@@ -128,6 +128,7 @@ includes_FreeBSD='
 #include <sys/mount.h>
 #include <sys/wait.h>
 #include <sys/ioctl.h>
+#include <sys/ptrace.h>
 #include <net/bpf.h>
 #include <net/if.h>
 #include <net/if_types.h>
@@ -202,9 +203,11 @@ struct ltchars {
 #include <sys/timerfd.h>
 #include <sys/uio.h>
 #include <sys/xattr.h>
+#include <linux/audit.h>
 #include <linux/bpf.h>
 #include <linux/can.h>
 #include <linux/can/error.h>
+#include <linux/can/netlink.h>
 #include <linux/can/raw.h>
 #include <linux/capability.h>
 #include <linux/cryptouser.h>
@@ -214,6 +217,7 @@ struct ltchars {
 #include <linux/ethtool_netlink.h>
 #include <linux/falloc.h>
 #include <linux/fanotify.h>
+#include <linux/fib_rules.h>
 #include <linux/filter.h>
 #include <linux/fs.h>
 #include <linux/fscrypt.h>
@@ -231,6 +235,7 @@ struct ltchars {
 #include <linux/if_packet.h>
 #include <linux/if_xdp.h>
 #include <linux/input.h>
+#include <linux/kcm.h>
 #include <linux/kexec.h>
 #include <linux/keyctl.h>
 #include <linux/landlock.h>
@@ -292,6 +297,10 @@ struct ltchars {
 #define SOL_NETLINK	270
 #endif
 
+#ifndef SOL_SMC
+#define SOL_SMC 286
+#endif
+
 #ifdef SOL_BLUETOOTH
 // SPARC includes this in /usr/include/sparc64-linux-gnu/bits/socket.h
 // but it is already in bluetooth_linux.go
@@ -503,6 +512,7 @@ ccflags="$@"
 		$2 ~ /^O?XTABS$/ ||
 		$2 ~ /^TC[IO](ON|OFF)$/ ||
 		$2 ~ /^IN_/ ||
+		$2 ~ /^KCM/ ||
 		$2 ~ /^LANDLOCK_/ ||
 		$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
 		$2 ~ /^LO_(KEY|NAME)_SIZE$/ ||
@@ -525,7 +535,7 @@ ccflags="$@"
 		$2 ~ /^(MS|MNT|MOUNT|UMOUNT)_/ ||
 		$2 ~ /^NS_GET_/ ||
 		$2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ ||
-		$2 ~ /^(O|F|[ES]?FD|NAME|S|PTRACE|PT|TFD)_/ ||
+		$2 ~ /^(O|F|[ES]?FD|NAME|S|PTRACE|PT|PIOD|TFD)_/ ||
 		$2 ~ /^KEXEC_/ ||
 		$2 ~ /^LINUX_REBOOT_CMD_/ ||
 		$2 ~ /^LINUX_REBOOT_MAGIC[12]$/ ||
@@ -549,6 +559,7 @@ ccflags="$@"
 		$2 ~ /^CLONE_[A-Z_]+/ ||
 		$2 !~ /^(BPF_TIMEVAL|BPF_FIB_LOOKUP_[A-Z]+)$/ &&
 		$2 ~ /^(BPF|DLT)_/ ||
+		$2 ~ /^AUDIT_/ ||
 		$2 ~ /^(CLOCK|TIMER)_/ ||
 		$2 ~ /^CAN_/ ||
 		$2 ~ /^CAP_/ ||
@@ -571,7 +582,6 @@ ccflags="$@"
 		$2 ~ /^SEEK_/ ||
 		$2 ~ /^SPLICE_/ ||
 		$2 ~ /^SYNC_FILE_RANGE_/ ||
-		$2 !~ /^AUDIT_RECORD_MAGIC/ &&
 		$2 !~ /IOC_MAGIC/ &&
 		$2 ~ /^[A-Z][A-Z0-9_]+_MAGIC2?$/ ||
 		$2 ~ /^(VM|VMADDR)_/ ||
@@ -597,8 +607,10 @@ ccflags="$@"
 		$2 ~ /^DEVLINK_/ ||
 		$2 ~ /^ETHTOOL_/ ||
 		$2 ~ /^LWTUNNEL_IP/ ||
+		$2 ~ /^ITIMER_/ ||
 		$2 !~ "WMESGLEN" &&
 		$2 ~ /^W[A-Z0-9]+$/ ||
+		$2 ~ /^P_/ ||
 		$2 ~/^PPPIOC/ ||
 		$2 ~ /^FAN_|FANOTIFY_/ ||
 		$2 == "HID_MAX_DESCRIPTOR_SIZE" ||
@@ -608,6 +620,7 @@ ccflags="$@"
 		$2 ~ /^OTP/ ||
 		$2 ~ /^MEM/ ||
 		$2 ~ /^WG/ ||
+		$2 ~ /^FIB_RULE_/ ||
 		$2 ~ /^BLK[A-Z]*(GET$|SET$|BUF$|PART$|SIZE)/ {printf("\t%s = C.%s\n", $2, $2)}
 		$2 ~ /^__WCOREFLAG$/ {next}
 		$2 ~ /^__W[A-Z0-9]+$/ {printf("\t%s = C.%s\n", substr($2,3), $2)}

vendor/golang.org/x/sys/unix/syscall_aix.go

@@ -37,6 +37,7 @@ func Creat(path string, mode uint32) (fd int, err error) {
 }
 
 //sys	utimes(path string, times *[2]Timeval) (err error)
+
 func Utimes(path string, tv []Timeval) error {
 	if len(tv) != 2 {
 		return EINVAL
@@ -45,6 +46,7 @@ func Utimes(path string, tv []Timeval) error {
 }
 
 //sys	utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error)
+
 func UtimesNano(path string, ts []Timespec) error {
 	if len(ts) != 2 {
 		return EINVAL
@@ -215,20 +217,63 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 	return
 }
 
-func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
-	// Recvmsg not implemented on AIX
-	sa := new(SockaddrUnix)
-	return -1, -1, -1, sa, ENOSYS
-}
-
-func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
-	_, err = SendmsgN(fd, p, oob, to, flags)
+func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
+	var msg Msghdr
+	msg.Name = (*byte)(unsafe.Pointer(rsa))
+	msg.Namelen = uint32(SizeofSockaddrAny)
+	var dummy byte
+	if len(oob) > 0 {
+		// receive at least one normal byte
+		if emptyIovecs(iov) {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
+		}
+		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+		msg.SetControllen(len(oob))
+	}
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
+	if n, err = recvmsg(fd, &msg, flags); n == -1 {
+		return
+	}
+	oobn = int(msg.Controllen)
+	recvflags = int(msg.Flags)
 	return
 }
 
-func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
-	// SendmsgN not implemented on AIX
-	return -1, ENOSYS
+func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
+	var msg Msghdr
+	msg.Name = (*byte)(unsafe.Pointer(ptr))
+	msg.Namelen = uint32(salen)
+	var dummy byte
+	var empty bool
+	if len(oob) > 0 {
+		// send at least one normal byte
+		empty = emptyIovecs(iov)
+		if empty {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
+		}
+		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+		msg.SetControllen(len(oob))
+	}
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
+	if n, err = sendmsg(fd, &msg, flags); err != nil {
+		return 0, err
+	}
+	if len(oob) > 0 && empty {
+		n = 0
+	}
+	return n, nil
 }
 
 func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
@@ -306,11 +351,13 @@ func direntNamlen(buf []byte) (uint64, bool) {
 }
 
 //sys	getdirent(fd int, buf []byte) (n int, err error)
+
 func Getdents(fd int, buf []byte) (n int, err error) {
 	return getdirent(fd, buf)
 }
 
 //sys	wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error)
+
 func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
 	var status _C_int
 	var r Pid_t
@@ -378,6 +425,7 @@ func (w WaitStatus) TrapCause() int { return -1 }
 //sys	fcntl(fd int, cmd int, arg int) (val int, err error)
 
 //sys	fsyncRange(fd int, how int, start int64, length int64) (err error) = fsync_range
+
 func Fsync(fd int) error {
 	return fsyncRange(fd, O_SYNC, 0, 0)
 }
@@ -458,8 +506,8 @@ func Fsync(fd int) error {
 //sys	Listen(s int, n int) (err error)
 //sys	lstat(path string, stat *Stat_t) (err error)
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = pread64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = pwrite64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = pread64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = pwrite64
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sys	Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
@@ -542,6 +590,7 @@ func Poll(fds []PollFd, timeout int) (n int, err error) {
 //sys	Getsystemcfg(label int) (n uint64)
 
 //sys	umount(target string) (err error)
+
 func Unmount(target string, flags int) (err error) {
 	if flags != 0 {
 		// AIX doesn't have any flags for umount.

vendor/golang.org/x/sys/unix/syscall_bsd.go

@@ -325,80 +325,62 @@ func GetsockoptString(fd, level, opt int) (string, error) {
 //sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
 
-func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
+func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
 	var msg Msghdr
-	var rsa RawSockaddrAny
-	msg.Name = (*byte)(unsafe.Pointer(&rsa))
+	msg.Name = (*byte)(unsafe.Pointer(rsa))
 	msg.Namelen = uint32(SizeofSockaddrAny)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = (*byte)(unsafe.Pointer(&p[0]))
-		iov.SetLen(len(p))
-	}
 	var dummy byte
 	if len(oob) > 0 {
 		// receive at least one normal byte
-		if len(p) == 0 {
-			iov.Base = &dummy
-			iov.SetLen(1)
+		if emptyIovecs(iov) {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
 		}
 		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
 		msg.SetControllen(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = recvmsg(fd, &msg, flags); err != nil {
 		return
 	}
 	oobn = int(msg.Controllen)
 	recvflags = int(msg.Flags)
-	// source address is only specified if the socket is unconnected
-	if rsa.Addr.Family != AF_UNSPEC {
-		from, err = anyToSockaddr(fd, &rsa)
-	}
 	return
 }
 
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
 
-func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
-	_, err = SendmsgN(fd, p, oob, to, flags)
-	return
-}
-
-func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
-	var ptr unsafe.Pointer
-	var salen _Socklen
-	if to != nil {
-		ptr, salen, err = to.sockaddr()
-		if err != nil {
-			return 0, err
-		}
-	}
+func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(unsafe.Pointer(ptr))
 	msg.Namelen = uint32(salen)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = (*byte)(unsafe.Pointer(&p[0]))
-		iov.SetLen(len(p))
-	}
 	var dummy byte
+	var empty bool
 	if len(oob) > 0 {
 		// send at least one normal byte
-		if len(p) == 0 {
-			iov.Base = &dummy
-			iov.SetLen(1)
+		empty = emptyIovecs(iov)
+		if empty {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
 		}
 		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
 		msg.SetControllen(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = sendmsg(fd, &msg, flags); err != nil {
 		return 0, err
 	}
-	if len(oob) > 0 && len(p) == 0 {
+	if len(oob) > 0 && empty {
 		n = 0
 	}
 	return n, nil
@@ -571,12 +553,7 @@ func UtimesNano(path string, ts []Timespec) error {
 	if len(ts) != 2 {
 		return EINVAL
 	}
-	// Darwin setattrlist can set nanosecond timestamps
-	err := setattrlistTimes(path, ts, 0)
-	if err != ENOSYS {
-		return err
-	}
-	err = utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
+	err := utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
 	if err != ENOSYS {
 		return err
 	}
@@ -596,10 +573,6 @@ func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
 	if len(ts) != 2 {
 		return EINVAL
 	}
-	err := setattrlistTimes(path, ts, flags)
-	if err != ENOSYS {
-		return err
-	}
 	return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
 }
 

vendor/golang.org/x/sys/unix/syscall_darwin.go

@@ -141,16 +141,6 @@ func direntNamlen(buf []byte) (uint64, bool) {
 func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) }
 func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }
 
-type attrList struct {
-	bitmapCount uint16
-	_           uint16
-	CommonAttr  uint32
-	VolAttr     uint32
-	DirAttr     uint32
-	FileAttr    uint32
-	Forkattr    uint32
-}
-
 //sysnb	pipe(p *[2]int32) (err error)
 
 func Pipe(p []int) (err error) {
@@ -282,36 +272,7 @@ func Flistxattr(fd int, dest []byte) (sz int, err error) {
 	return flistxattr(fd, xattrPointer(dest), len(dest), 0)
 }
 
-func setattrlistTimes(path string, times []Timespec, flags int) error {
-	_p0, err := BytePtrFromString(path)
-	if err != nil {
-		return err
-	}
-
-	var attrList attrList
-	attrList.bitmapCount = ATTR_BIT_MAP_COUNT
-	attrList.CommonAttr = ATTR_CMN_MODTIME | ATTR_CMN_ACCTIME
-
-	// order is mtime, atime: the opposite of Chtimes
-	attributes := [2]Timespec{times[1], times[0]}
-	options := 0
-	if flags&AT_SYMLINK_NOFOLLOW != 0 {
-		options |= FSOPT_NOFOLLOW
-	}
-	return setattrlist(
-		_p0,
-		unsafe.Pointer(&attrList),
-		unsafe.Pointer(&attributes),
-		unsafe.Sizeof(attributes),
-		options)
-}
-
-//sys	setattrlist(path *byte, list unsafe.Pointer, buf unsafe.Pointer, size uintptr, options int) (err error)
-
-func utimensat(dirfd int, path string, times *[2]Timespec, flags int) error {
-	// Darwin doesn't support SYS_UTIMENSAT
-	return ENOSYS
-}
+//sys	utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
 
 /*
  * Wrapped
@@ -432,6 +393,13 @@ func GetsockoptXucred(fd, level, opt int) (*Xucred, error) {
 	return x, err
 }
 
+func GetsockoptTCPConnectionInfo(fd, level, opt int) (*TCPConnectionInfo, error) {
+	var value TCPConnectionInfo
+	vallen := _Socklen(SizeofTCPConnectionInfo)
+	err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
+	return &value, err
+}
+
 func SysctlKinfoProc(name string, args ...int) (*KinfoProc, error) {
 	mib, err := sysctlmib(name, args...)
 	if err != nil {
@@ -543,11 +511,12 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
 //sys	Mkdirat(dirfd int, path string, mode uint32) (err error)
 //sys	Mkfifo(path string, mode uint32) (err error)
 //sys	Mknod(path string, mode uint32, dev int) (err error)
+//sys	Mount(fsType string, dir string, flags int, data unsafe.Pointer) (err error)
 //sys	Open(path string, mode int, perm uint32) (fd int, err error)
 //sys	Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
 //sys	Pathconf(path string, name int) (val int, err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error)
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
+//sys	pread(fd int, p []byte, offset int64) (n int, err error)
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
@@ -611,7 +580,6 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
 // Nfssvc
 // Getfh
 // Quotactl
-// Mount
 // Csops
 // Waitid
 // Add_profil

vendor/golang.org/x/sys/unix/syscall_dragonfly.go

@@ -125,12 +125,14 @@ func Pipe2(p []int, flags int) (err error) {
 }
 
 //sys	extpread(fd int, p []byte, flags int, offset int64) (n int, err error)
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	return extpread(fd, p, 0, offset)
 }
 
 //sys	extpwrite(fd int, p []byte, flags int, offset int64) (n int, err error)
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	return extpwrite(fd, p, 0, offset)
 }
 
@@ -169,11 +171,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 	return
 }
 
-func setattrlistTimes(path string, times []Timespec, flags int) error {
-	// used on Darwin for UtimesNano
-	return ENOSYS
-}
-
 //sys	ioctl(fd int, req uint, arg uintptr) (err error)
 
 //sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL