Merge pull request #5083 from AkihiroSuda/remove-dep-gocapability

drop dependency on github.com/syndtr/gocapability
This commit is contained in:
Phil Estes 2021-02-25 10:48:21 -05:00 committed by GitHub
commit 7738370db7
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GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 62 additions and 1485 deletions

1
go.mod
View File

@ -48,7 +48,6 @@ require (
github.com/prometheus/client_golang v1.7.1
github.com/sirupsen/logrus v1.7.0
github.com/stretchr/testify v1.6.1
github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635
github.com/tchap/go-patricia v2.2.6+incompatible
github.com/urfave/cli v1.22.2
go.etcd.io/bbolt v1.3.5

28
go.sum
View File

@ -79,13 +79,11 @@ github.com/bugsnag/panicwrap v0.0.0-20151223152923-e2c28503fcd0/go.mod h1:D/8v3k
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/checkpoint-restore/go-criu/v4 v4.1.0 h1:WW2B2uxx9KWF6bGlHqhm8Okiafwwx7Y2kcpn8lCpjgo=
github.com/checkpoint-restore/go-criu/v4 v4.1.0/go.mod h1:xUQBLp4RLc5zJtWY++yjOoMoB5lihDt7fai+75m+rGw=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/cilium/ebpf v0.0.0-20200110133405-4032b1d8aae3/go.mod h1:MA5e5Lr8slmEg9bt0VpxxWqJlO4iwu3FBdHUzV7wQVg=
github.com/cilium/ebpf v0.0.0-20200702112145-1c8d4c9ef775 h1:cHzBGGVew0ezFsq2grfy2RsB8hO/eNyBgOLHBCqfR1U=
github.com/cilium/ebpf v0.0.0-20200702112145-1c8d4c9ef775/go.mod h1:7cR51M8ViRLIdUjrmSXlK9pkrsDlLHbO8jiB8X8JnOc=
github.com/cilium/ebpf v0.2.0 h1:Fv93L3KKckEcEHR3oApXVzyBTDA8WAm6VXhPE00N3f8=
github.com/cilium/ebpf v0.2.0/go.mod h1:To2CFviqOWL/M0gIMsvSMlqe7em/l1ALkX1PyjrX2Qs=
@ -114,7 +112,6 @@ github.com/containerd/containerd v1.4.0-beta.2.0.20200729163537-40b22ef07410/go.
github.com/containerd/continuity v0.0.0-20190426062206-aaeac12a7ffc/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
github.com/containerd/continuity v0.0.0-20190815185530-f2a389ac0a02/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
github.com/containerd/continuity v0.0.0-20191127005431-f65d91d395eb/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
github.com/containerd/continuity v0.0.0-20200710164510-efbc4488d8fe h1:PEmIrUvwG9Yyv+0WKZqjXfSFDeZjs/q15g0m08BYS9k=
github.com/containerd/continuity v0.0.0-20200710164510-efbc4488d8fe/go.mod h1:cECdGN1O8G9bgKTlLhuPJimka6Xb/Gg7vYzCTNVxhvo=
github.com/containerd/continuity v0.0.0-20201208142359-180525291bb7 h1:6ejg6Lkk8dskcM7wQ28gONkukbQkM4qpj4RnYbpFzrI=
github.com/containerd/continuity v0.0.0-20201208142359-180525291bb7/go.mod h1:kR3BEg7bDFaEddKm54WSmrol1fKWDU1nKYkgrcgZT7Y=
@ -169,7 +166,6 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:ma
github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
github.com/cyphar/filepath-securejoin v0.2.2 h1:jCwT2GTP+PY5nBz3c/YL5PAIbusElVrPujOBSCj8xRg=
github.com/cyphar/filepath-securejoin v0.2.2/go.mod h1:FpkQEhXnPnOthhzymB7CGsFk2G9VLXONKD9G7QGMM+4=
github.com/d2g/dhcp4 v0.0.0-20170904100407-a1d1b6c41b1c/go.mod h1:Ct2BUK8SB0YC1SMSibvLzxjeJLnrYEVLULFNiHY9YfQ=
github.com/d2g/dhcp4client v1.0.0/go.mod h1:j0hNfjhrt2SxUOw55nL0ATM/z4Yt3t2Kd1mW34z5W5s=
@ -248,7 +244,6 @@ github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a
github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
github.com/gogo/protobuf v1.2.2-0.20190723190241-65acae22fc9d/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
github.com/gogo/protobuf v1.3.0/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
github.com/gogo/protobuf v1.3.1 h1:DqDEcV5aeaTmdFBePNpYsp3FlcVH/2ISVVM9Qf8PSls=
github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
@ -256,7 +251,6 @@ github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekf
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7 h1:5ZkaAPbicIKTF2I64qf5Fh8Aa83Q/dnOafMYV0OMwjA=
github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e h1:1r7pUrabqp18hOBcwBwiTsbnFeTZHV9eER/QT5JVZxY=
github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@ -274,7 +268,6 @@ github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.1 h1:JFrFEBb2xKufg6XkJsJr+WbKb4FQlURi5RUcBveYu9k=
github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
@ -289,7 +282,6 @@ github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hf
github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@ -377,7 +369,6 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/mrunalp/fileutils v0.5.0 h1:NKzVxiH7eSk+OQ4M+ZYW1K6h27RUV3MI6NUTsHhU6Z4=
github.com/mrunalp/fileutils v0.5.0/go.mod h1:M1WthSahJixYnrXQl/DFQuteStB1weuxD2QJNHXfbSQ=
github.com/munnerz/goautoneg v0.0.0-20120707110453-a547fc61f48d/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
@ -419,7 +410,6 @@ github.com/opencontainers/runtime-spec v1.0.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/
github.com/opencontainers/runtime-spec v1.0.3-0.20200929063507-e6143ca7d51d h1:pNa8metDkwZjb9g4T8s+krQ+HRgZAkqnXml+wNir/+s=
github.com/opencontainers/runtime-spec v1.0.3-0.20200929063507-e6143ca7d51d/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
github.com/opencontainers/runtime-tools v0.0.0-20181011054405-1d69bd0f9c39/go.mod h1:r3f7wjNzSs2extwzU3Y+6pKfobzPh+kKFJ3ofN+3nfs=
github.com/opencontainers/selinux v1.6.0 h1:+bIAS/Za3q5FTwWym4fTB0vObnfCf3G/NC7K6Jx62mY=
github.com/opencontainers/selinux v1.6.0/go.mod h1:VVGKuOLlE7v4PJyT6h7mNWvq1rzqiriPsEqVhc+svHE=
github.com/opencontainers/selinux v1.8.0 h1:+77ba4ar4jsCbL1GLbFL8fFM57w6suPfSS9PDLDY7KM=
github.com/opencontainers/selinux v1.8.0/go.mod h1:RScLhm78qiWa2gbVCcGkC7tCGdgk3ogry1nUQF8Evvo=
@ -456,7 +446,6 @@ github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsT
github.com/prometheus/procfs v0.0.3/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+GxbHq6oeK9A=
github.com/prometheus/procfs v0.1.3 h1:F0+tqvhOksq22sc6iCHF5WGlWjdwj92p0udFh1VFBS8=
github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
github.com/prometheus/procfs v0.2.0 h1:wH4vA7pcjKuZzjF7lM8awk4fnuJO6idemZXoKnULUx4=
github.com/prometheus/procfs v0.2.0/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
@ -467,7 +456,6 @@ github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQD
github.com/safchain/ethtool v0.0.0-20190326074333-42ed695e3de8/go.mod h1:Z0q5wiBQGYcxhMZ6gUqHn6pYNLypFAvaL3UvgZLR0U4=
github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
github.com/seccomp/libseccomp-golang v0.9.1 h1:NJjM5DNFOs0s3kYE1WUOr6G8V97sdt46rlXTMfXGWBo=
github.com/seccomp/libseccomp-golang v0.9.1/go.mod h1:GbW5+tmTXfcxTToHLXlScSlAvWlF4P2Ca7zGrPiEpWo=
github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
@ -499,14 +487,11 @@ github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoH
github.com/stretchr/testify v0.0.0-20180303142811-b89eecf5ca5d/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
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 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
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/syndtr/gocapability v0.0.0-20170704070218-db04d3cc01c8/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2 h1:b6uOv7YOFK0TYG7HtkIgExQo+2RdLuwRft63jn2HWj8=
github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 h1:kdXcSzyDtseVEc4yCz2qF8ZrQvIDBJLl4S1c3GCXmoI=
github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
github.com/tchap/go-patricia v2.2.6+incompatible h1:JvoDL7JSoIP2HDE8AbDH3zC8QBPxmzYe32HHy5yQ+Ck=
github.com/tchap/go-patricia v2.2.6+incompatible/go.mod h1:bmLyhP68RS6kStMGxByiQ23RP/odRBOTVjwp2cDyi6I=
@ -515,10 +500,8 @@ github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1
github.com/urfave/cli v1.22.1 h1:+mkCCcOFKPnCmVYVcURKps1Xe+3zP90gSYGNfRkjoIY=
github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/vishvananda/netlink v0.0.0-20181108222139-023a6dafdcdf/go.mod h1:+SR5DhBJrl6ZM7CoCKvpw5BKroDKQ+PJqOg65H/2ktk=
github.com/vishvananda/netlink v1.1.0 h1:1iyaYNBLmP6L0220aDnYQpo1QEV4t4hJ+xEEhhJH8j0=
github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE=
github.com/vishvananda/netns v0.0.0-20180720170159-13995c7128cc/go.mod h1:ZjcWmFBXmLKZu9Nxj3WKYEafiSqer2rnvPr0en9UNpI=
github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df h1:OviZH7qLw/7ZovXvuNyL3XQl8UFofeikI1NW1Gypu7k=
github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
github.com/willf/bitset v1.1.11-0.20200630133818-d5bec3311243/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
github.com/willf/bitset v1.1.11 h1:N7Z7E9UvjW+sGsEl7k/SJrvY2reP1A07MrGuCjIOjRE=
@ -538,7 +521,6 @@ go.etcd.io/bbolt v1.3.5/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
go.etcd.io/etcd v0.5.0-alpha.5.0.20200910180754-dd1b699fc489/go.mod h1:yVHk9ub3CSBatqGNg7GRmsnfLWtoW60w4eDYfh7vHDg=
go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
go.opencensus.io v0.22.2 h1:75k/FF0Q2YM8QYo07VPddOLBslDt1MZOdEslOHvmzAs=
go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.opencensus.io v0.22.3 h1:8sGtKOrtQqkN1bp2AtX+misvLIlOmsEsNd+9NIcPEm8=
go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@ -555,7 +537,6 @@ golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8U
golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0 h1:hb9wdF1z5waM+dSIICn1l0DkLVDT3hqhhQsDNUmHPRE=
golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@ -613,17 +594,14 @@ golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLL
golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200707034311-ab3426394381 h1:VXak5I6aEWmAXeQjA+QSZzlgNrpq9mjcfDemuexIKsU=
golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b h1:uwuIcX0g4Yl1NC5XAz37xsr2lTtcqevgzYNVt49waME=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201224014010-6772e930b67b h1:iFwSg7t5GZmB/Q5TjiEAsdoLDrdJRC1RiF2WhuV29Qw=
golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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 h1:pE8b58s1HRDMi8RDc79m0HISf9D4TzseP40cEA6IGfs=
golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d h1:TzXSXBo42m9gQenoE3b9BGiEpg5IG2JkU5FkPIawgtw=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@ -633,7 +611,6 @@ golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208 h1:qwRHBd0NqMbJxfbotnDhm2ByMI1Shq4Y6oRJo21SGJA=
golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9 h1:SQFwaSi55rU7vdNs9Yr0Z324VNlrF+0wMqRXT4St8ck=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -686,7 +663,6 @@ golang.org/x/sys v0.0.0-20200922070232-aee5d888a860/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201112073958-5cba982894dd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3 h1:kzM6+9dur93BcC2kVlYl34cHU+TYZLanmpSJHVMmL64=
golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201202213521-69691e467435 h1:25AvDqqB9PrNqj1FLf2/70I4W0L19qqoaFq3gjNwbKk=
golang.org/x/sys v0.0.0-20201202213521-69691e467435/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -695,14 +671,12 @@ golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fq
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 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.4 h1:0YWbFKbhXG/wIiuHDSKpS0Iy7FSA+u45VtBMfQcFTTc=
golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e h1:EHBhcS0mlXEAVwNyO2dLfjToGsyY4j24pTs2ScHnX7s=
golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@ -743,7 +717,6 @@ golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roY
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/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 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
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=
@ -768,7 +741,6 @@ google.golang.org/genproto v0.0.0-20200224152610-e50cd9704f63 h1:YzfoEYWbODU5Fbt
google.golang.org/genproto v0.0.0-20200224152610-e50cd9704f63/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
google.golang.org/grpc v1.27.1 h1:zvIju4sqAGvwKspUQOhwnpcqSbzi7/H6QomNNjTL4sk=
google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=

View File

@ -25,29 +25,31 @@ import (
"strings"
"github.com/pkg/errors"
"github.com/syndtr/gocapability/capability"
)
// FromUint64 parses an integer into string slice like
// FromNumber returns a cap string like "CAP_SYS_ADMIN"
// that corresponds to the given number like 21.
//
// FromNumber returns an empty string for unknown cap number.
func FromNumber(num int) string {
if num < 0 || num > len(capsLatest)-1 {
return ""
}
return capsLatest[num]
}
// FromBitmap parses an uint64 bitmap into string slice like
// []{"CAP_SYS_ADMIN", ...}.
//
// Unknown cap numbers are returned as []int.
func FromUint64(v uint64) ([]string, []int) {
func FromBitmap(v uint64) ([]string, []int) {
var (
res []string
unknown []int
)
knownList := capability.List()
known := make(map[string]struct{}, len(knownList))
for _, f := range knownList {
known[f.String()] = struct{}{}
}
for i := 0; i <= 63; i++ {
if b := (v >> i) & 0x1; b == 0x1 {
c := capability.Cap(i)
sRaw := c.String()
if _, ok := known[sRaw]; ok {
s := "CAP_" + strings.ToUpper(sRaw)
if s := FromNumber(i); s != "" {
res = append(res, s)
} else {
unknown = append(unknown, i)
@ -57,9 +59,25 @@ func FromUint64(v uint64) ([]string, []int) {
return res, unknown
}
// ParseProcPIDStatus returns uint64 value from /proc/<PID>/status file
func ParseProcPIDStatus(r io.Reader) (map[capability.CapType]uint64, error) {
res := make(map[capability.CapType]uint64)
// Type is the type of capability
type Type int
const (
// Effective is CapEff
Effective Type = 1 << iota
// Effective is CapPrm
Permitted
// Inheritable is CapInh
Inheritable
// Bounding is CapBnd
Bounding
// Ambient is CapAmb
Ambient
)
// ParseProcPIDStatus returns uint64 bitmap value from /proc/<PID>/status file
func ParseProcPIDStatus(r io.Reader) (map[Type]uint64, error) {
res := make(map[Type]uint64)
scanner := bufio.NewScanner(r)
for scanner.Scan() {
line := scanner.Text()
@ -77,15 +95,15 @@ func ParseProcPIDStatus(r io.Reader) (map[capability.CapType]uint64, error) {
}
switch k {
case "CapInh":
res[capability.INHERITABLE] = ui64
res[Inheritable] = ui64
case "CapPrm":
res[capability.PERMITTED] = ui64
res[Permitted] = ui64
case "CapEff":
res[capability.EFFECTIVE] = ui64
res[Effective] = ui64
case "CapBnd":
res[capability.BOUNDING] = ui64
res[Bounding] = ui64
case "CapAmb":
res[capability.AMBIENT] = ui64
res[Ambient] = ui64
}
}
}
@ -112,8 +130,8 @@ func Current() ([]string, error) {
if err != nil {
return nil, err
}
capEff := caps[capability.EFFECTIVE]
names, _ := FromUint64(capEff)
capEff := caps[Effective]
names, _ := FromBitmap(capEff)
return names, nil
}
@ -164,9 +182,11 @@ var (
caps58 = append(caps316, []string{"CAP_PERFMON", "CAP_BPF"}...)
// caps59 is the caps of kernel 5.9 (41 entries)
caps59 = append(caps58, "CAP_CHECKPOINT_RESTORE")
capsLatest = caps59
)
// Known returns the known cap strings as of kernel 5.9
// Known returns the known cap strings of the latest kernel.
// The current latest kernel is 5.9.
func Known() []string {
return caps59
return capsLatest
}

View File

@ -21,7 +21,6 @@ import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/syndtr/gocapability/capability"
)
func TestCapsList(t *testing.T) {
@ -30,7 +29,16 @@ func TestCapsList(t *testing.T) {
assert.Len(t, caps59, 41)
}
func TestFromUint64(t *testing.T) {
func TestFromNumber(t *testing.T) {
assert.Equal(t, "CAP_CHOWN", FromNumber(0))
assert.Equal(t, "CAP_SYS_ADMIN", FromNumber(21))
assert.Equal(t, "CAP_CHECKPOINT_RESTORE", FromNumber(40))
assert.Equal(t, "", FromNumber(-1))
assert.Equal(t, "", FromNumber(63))
assert.Equal(t, "", FromNumber(255))
}
func TestFromBitmap(t *testing.T) {
type testCase struct {
comment string
v uint64
@ -72,7 +80,7 @@ func TestFromUint64(t *testing.T) {
}
for _, tc := range testCases {
knownNames, unknown := FromUint64(tc.v)
knownNames, unknown := FromBitmap(tc.v)
t.Logf("[%s] v=0x%x, got=%+v (%d entries), unknown=%v",
tc.comment, tc.v, knownNames, len(knownNames), unknown)
assert.Equal(t, tc.knownNames, knownNames)
@ -139,12 +147,12 @@ nonvoluntary_ctxt_switches: 0
`
res, err := ParseProcPIDStatus(strings.NewReader(procPIDStatus))
assert.NoError(t, err)
expected := map[capability.CapType]uint64{
capability.INHERITABLE: 0,
capability.PERMITTED: 0xffffffffff,
capability.EFFECTIVE: 0xffffffffff,
capability.BOUNDING: 0xffffffffff,
capability.AMBIENT: 0,
expected := map[Type]uint64{
Inheritable: 0,
Permitted: 0xffffffffff,
Effective: 0xffffffffff,
Bounding: 0xffffffffff,
Ambient: 0,
}
assert.EqualValues(t, expected, res)
}

View File

@ -1,24 +0,0 @@
Copyright 2013 Suryandaru Triandana <syndtr@gmail.com>
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

View File

@ -1,133 +0,0 @@
// Copyright (c) 2013, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Package capability provides utilities for manipulating POSIX capabilities.
package capability
type Capabilities interface {
// Get check whether a capability present in the given
// capabilities set. The 'which' value should be one of EFFECTIVE,
// PERMITTED, INHERITABLE, BOUNDING or AMBIENT.
Get(which CapType, what Cap) bool
// Empty check whether all capability bits of the given capabilities
// set are zero. The 'which' value should be one of EFFECTIVE,
// PERMITTED, INHERITABLE, BOUNDING or AMBIENT.
Empty(which CapType) bool
// Full check whether all capability bits of the given capabilities
// set are one. The 'which' value should be one of EFFECTIVE,
// PERMITTED, INHERITABLE, BOUNDING or AMBIENT.
Full(which CapType) bool
// Set sets capabilities of the given capabilities sets. The
// 'which' value should be one or combination (OR'ed) of EFFECTIVE,
// PERMITTED, INHERITABLE, BOUNDING or AMBIENT.
Set(which CapType, caps ...Cap)
// Unset unsets capabilities of the given capabilities sets. The
// 'which' value should be one or combination (OR'ed) of EFFECTIVE,
// PERMITTED, INHERITABLE, BOUNDING or AMBIENT.
Unset(which CapType, caps ...Cap)
// Fill sets all bits of the given capabilities kind to one. The
// 'kind' value should be one or combination (OR'ed) of CAPS,
// BOUNDS or AMBS.
Fill(kind CapType)
// Clear sets all bits of the given capabilities kind to zero. The
// 'kind' value should be one or combination (OR'ed) of CAPS,
// BOUNDS or AMBS.
Clear(kind CapType)
// String return current capabilities state of the given capabilities
// set as string. The 'which' value should be one of EFFECTIVE,
// PERMITTED, INHERITABLE BOUNDING or AMBIENT
StringCap(which CapType) string
// String return current capabilities state as string.
String() string
// Load load actual capabilities value. This will overwrite all
// outstanding changes.
Load() error
// Apply apply the capabilities settings, so all changes will take
// effect.
Apply(kind CapType) error
}
// NewPid initializes a new Capabilities object for given pid when
// it is nonzero, or for the current process if pid is 0.
//
// Deprecated: Replace with NewPid2. For example, replace:
//
// c, err := NewPid(0)
// if err != nil {
// return err
// }
//
// with:
//
// c, err := NewPid2(0)
// if err != nil {
// return err
// }
// err = c.Load()
// if err != nil {
// return err
// }
func NewPid(pid int) (Capabilities, error) {
c, err := newPid(pid)
if err != nil {
return c, err
}
err = c.Load()
return c, err
}
// NewPid2 initializes a new Capabilities object for given pid when
// it is nonzero, or for the current process if pid is 0. This
// does not load the process's current capabilities; to do that you
// must call Load explicitly.
func NewPid2(pid int) (Capabilities, error) {
return newPid(pid)
}
// NewFile initializes a new Capabilities object for given file path.
//
// Deprecated: Replace with NewFile2. For example, replace:
//
// c, err := NewFile(path)
// if err != nil {
// return err
// }
//
// with:
//
// c, err := NewFile2(path)
// if err != nil {
// return err
// }
// err = c.Load()
// if err != nil {
// return err
// }
func NewFile(path string) (Capabilities, error) {
c, err := newFile(path)
if err != nil {
return c, err
}
err = c.Load()
return c, err
}
// NewFile2 creates a new initialized Capabilities object for given
// file path. This does not load the process's current capabilities;
// to do that you must call Load explicitly.
func NewFile2(path string) (Capabilities, error) {
return newFile(path)
}

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@ -1,642 +0,0 @@
// Copyright (c) 2013, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package capability
import (
"bufio"
"errors"
"fmt"
"io"
"os"
"strings"
"syscall"
)
var errUnknownVers = errors.New("unknown capability version")
const (
linuxCapVer1 = 0x19980330
linuxCapVer2 = 0x20071026
linuxCapVer3 = 0x20080522
)
var (
capVers uint32
capLastCap Cap
)
func init() {
var hdr capHeader
capget(&hdr, nil)
capVers = hdr.version
if initLastCap() == nil {
CAP_LAST_CAP = capLastCap
if capLastCap > 31 {
capUpperMask = (uint32(1) << (uint(capLastCap) - 31)) - 1
} else {
capUpperMask = 0
}
}
}
func initLastCap() error {
if capLastCap != 0 {
return nil
}
f, err := os.Open("/proc/sys/kernel/cap_last_cap")
if err != nil {
return err
}
defer f.Close()
var b []byte = make([]byte, 11)
_, err = f.Read(b)
if err != nil {
return err
}
fmt.Sscanf(string(b), "%d", &capLastCap)
return nil
}
func mkStringCap(c Capabilities, which CapType) (ret string) {
for i, first := Cap(0), true; i <= CAP_LAST_CAP; i++ {
if !c.Get(which, i) {
continue
}
if first {
first = false
} else {
ret += ", "
}
ret += i.String()
}
return
}
func mkString(c Capabilities, max CapType) (ret string) {
ret = "{"
for i := CapType(1); i <= max; i <<= 1 {
ret += " " + i.String() + "=\""
if c.Empty(i) {
ret += "empty"
} else if c.Full(i) {
ret += "full"
} else {
ret += c.StringCap(i)
}
ret += "\""
}
ret += " }"
return
}
func newPid(pid int) (c Capabilities, err error) {
switch capVers {
case linuxCapVer1:
p := new(capsV1)
p.hdr.version = capVers
p.hdr.pid = int32(pid)
c = p
case linuxCapVer2, linuxCapVer3:
p := new(capsV3)
p.hdr.version = capVers
p.hdr.pid = int32(pid)
c = p
default:
err = errUnknownVers
return
}
return
}
type capsV1 struct {
hdr capHeader
data capData
}
func (c *capsV1) Get(which CapType, what Cap) bool {
if what > 32 {
return false
}
switch which {
case EFFECTIVE:
return (1<<uint(what))&c.data.effective != 0
case PERMITTED:
return (1<<uint(what))&c.data.permitted != 0
case INHERITABLE:
return (1<<uint(what))&c.data.inheritable != 0
}
return false
}
func (c *capsV1) getData(which CapType) (ret uint32) {
switch which {
case EFFECTIVE:
ret = c.data.effective
case PERMITTED:
ret = c.data.permitted
case INHERITABLE:
ret = c.data.inheritable
}
return
}
func (c *capsV1) Empty(which CapType) bool {
return c.getData(which) == 0
}
func (c *capsV1) Full(which CapType) bool {
return (c.getData(which) & 0x7fffffff) == 0x7fffffff
}
func (c *capsV1) Set(which CapType, caps ...Cap) {
for _, what := range caps {
if what > 32 {
continue
}
if which&EFFECTIVE != 0 {
c.data.effective |= 1 << uint(what)
}
if which&PERMITTED != 0 {
c.data.permitted |= 1 << uint(what)
}
if which&INHERITABLE != 0 {
c.data.inheritable |= 1 << uint(what)
}
}
}
func (c *capsV1) Unset(which CapType, caps ...Cap) {
for _, what := range caps {
if what > 32 {
continue
}
if which&EFFECTIVE != 0 {
c.data.effective &= ^(1 << uint(what))
}
if which&PERMITTED != 0 {
c.data.permitted &= ^(1 << uint(what))
}
if which&INHERITABLE != 0 {
c.data.inheritable &= ^(1 << uint(what))
}
}
}
func (c *capsV1) Fill(kind CapType) {
if kind&CAPS == CAPS {
c.data.effective = 0x7fffffff
c.data.permitted = 0x7fffffff
c.data.inheritable = 0
}
}
func (c *capsV1) Clear(kind CapType) {
if kind&CAPS == CAPS {
c.data.effective = 0
c.data.permitted = 0
c.data.inheritable = 0
}
}
func (c *capsV1) StringCap(which CapType) (ret string) {
return mkStringCap(c, which)
}
func (c *capsV1) String() (ret string) {
return mkString(c, BOUNDING)
}
func (c *capsV1) Load() (err error) {
return capget(&c.hdr, &c.data)
}
func (c *capsV1) Apply(kind CapType) error {
if kind&CAPS == CAPS {
return capset(&c.hdr, &c.data)
}
return nil
}
type capsV3 struct {
hdr capHeader
data [2]capData
bounds [2]uint32
ambient [2]uint32
}
func (c *capsV3) Get(which CapType, what Cap) bool {
var i uint
if what > 31 {
i = uint(what) >> 5
what %= 32
}
switch which {
case EFFECTIVE:
return (1<<uint(what))&c.data[i].effective != 0
case PERMITTED:
return (1<<uint(what))&c.data[i].permitted != 0
case INHERITABLE:
return (1<<uint(what))&c.data[i].inheritable != 0
case BOUNDING:
return (1<<uint(what))&c.bounds[i] != 0
case AMBIENT:
return (1<<uint(what))&c.ambient[i] != 0
}
return false
}
func (c *capsV3) getData(which CapType, dest []uint32) {
switch which {
case EFFECTIVE:
dest[0] = c.data[0].effective
dest[1] = c.data[1].effective
case PERMITTED:
dest[0] = c.data[0].permitted
dest[1] = c.data[1].permitted
case INHERITABLE:
dest[0] = c.data[0].inheritable
dest[1] = c.data[1].inheritable
case BOUNDING:
dest[0] = c.bounds[0]
dest[1] = c.bounds[1]
case AMBIENT:
dest[0] = c.ambient[0]
dest[1] = c.ambient[1]
}
}
func (c *capsV3) Empty(which CapType) bool {
var data [2]uint32
c.getData(which, data[:])
return data[0] == 0 && data[1] == 0
}
func (c *capsV3) Full(which CapType) bool {
var data [2]uint32
c.getData(which, data[:])
if (data[0] & 0xffffffff) != 0xffffffff {
return false
}
return (data[1] & capUpperMask) == capUpperMask
}
func (c *capsV3) Set(which CapType, caps ...Cap) {
for _, what := range caps {
var i uint
if what > 31 {
i = uint(what) >> 5
what %= 32
}
if which&EFFECTIVE != 0 {
c.data[i].effective |= 1 << uint(what)
}
if which&PERMITTED != 0 {
c.data[i].permitted |= 1 << uint(what)
}
if which&INHERITABLE != 0 {
c.data[i].inheritable |= 1 << uint(what)
}
if which&BOUNDING != 0 {
c.bounds[i] |= 1 << uint(what)
}
if which&AMBIENT != 0 {
c.ambient[i] |= 1 << uint(what)
}
}
}
func (c *capsV3) Unset(which CapType, caps ...Cap) {
for _, what := range caps {
var i uint
if what > 31 {
i = uint(what) >> 5
what %= 32
}
if which&EFFECTIVE != 0 {
c.data[i].effective &= ^(1 << uint(what))
}
if which&PERMITTED != 0 {
c.data[i].permitted &= ^(1 << uint(what))
}
if which&INHERITABLE != 0 {
c.data[i].inheritable &= ^(1 << uint(what))
}
if which&BOUNDING != 0 {
c.bounds[i] &= ^(1 << uint(what))
}
if which&AMBIENT != 0 {
c.ambient[i] &= ^(1 << uint(what))
}
}
}
func (c *capsV3) Fill(kind CapType) {
if kind&CAPS == CAPS {
c.data[0].effective = 0xffffffff
c.data[0].permitted = 0xffffffff
c.data[0].inheritable = 0
c.data[1].effective = 0xffffffff
c.data[1].permitted = 0xffffffff
c.data[1].inheritable = 0
}
if kind&BOUNDS == BOUNDS {
c.bounds[0] = 0xffffffff
c.bounds[1] = 0xffffffff
}
if kind&AMBS == AMBS {
c.ambient[0] = 0xffffffff
c.ambient[1] = 0xffffffff
}
}
func (c *capsV3) Clear(kind CapType) {
if kind&CAPS == CAPS {
c.data[0].effective = 0
c.data[0].permitted = 0
c.data[0].inheritable = 0
c.data[1].effective = 0
c.data[1].permitted = 0
c.data[1].inheritable = 0
}
if kind&BOUNDS == BOUNDS {
c.bounds[0] = 0
c.bounds[1] = 0
}
if kind&AMBS == AMBS {
c.ambient[0] = 0
c.ambient[1] = 0
}
}
func (c *capsV3) StringCap(which CapType) (ret string) {
return mkStringCap(c, which)
}
func (c *capsV3) String() (ret string) {
return mkString(c, BOUNDING)
}
func (c *capsV3) Load() (err error) {
err = capget(&c.hdr, &c.data[0])
if err != nil {
return
}
var status_path string
if c.hdr.pid == 0 {
status_path = fmt.Sprintf("/proc/self/status")
} else {
status_path = fmt.Sprintf("/proc/%d/status", c.hdr.pid)
}
f, err := os.Open(status_path)
if err != nil {
return
}
b := bufio.NewReader(f)
for {
line, e := b.ReadString('\n')
if e != nil {
if e != io.EOF {
err = e
}
break
}
if strings.HasPrefix(line, "CapB") {
fmt.Sscanf(line[4:], "nd: %08x%08x", &c.bounds[1], &c.bounds[0])
continue
}
if strings.HasPrefix(line, "CapA") {
fmt.Sscanf(line[4:], "mb: %08x%08x", &c.ambient[1], &c.ambient[0])
continue
}
}
f.Close()
return
}
func (c *capsV3) Apply(kind CapType) (err error) {
if kind&BOUNDS == BOUNDS {
var data [2]capData
err = capget(&c.hdr, &data[0])
if err != nil {
return
}
if (1<<uint(CAP_SETPCAP))&data[0].effective != 0 {
for i := Cap(0); i <= CAP_LAST_CAP; i++ {
if c.Get(BOUNDING, i) {
continue
}
err = prctl(syscall.PR_CAPBSET_DROP, uintptr(i), 0, 0, 0)
if err != nil {
// Ignore EINVAL since the capability may not be supported in this system.
if errno, ok := err.(syscall.Errno); ok && errno == syscall.EINVAL {
err = nil
continue
}
return
}
}
}
}
if kind&CAPS == CAPS {
err = capset(&c.hdr, &c.data[0])
if err != nil {
return
}
}
if kind&AMBS == AMBS {
for i := Cap(0); i <= CAP_LAST_CAP; i++ {
action := pr_CAP_AMBIENT_LOWER
if c.Get(AMBIENT, i) {
action = pr_CAP_AMBIENT_RAISE
}
err := prctl(pr_CAP_AMBIENT, action, uintptr(i), 0, 0)
// Ignore EINVAL as not supported on kernels before 4.3
if errno, ok := err.(syscall.Errno); ok && errno == syscall.EINVAL {
err = nil
continue
}
}
}
return
}
func newFile(path string) (c Capabilities, err error) {
c = &capsFile{path: path}
return
}
type capsFile struct {
path string
data vfscapData
}
func (c *capsFile) Get(which CapType, what Cap) bool {
var i uint
if what > 31 {
if c.data.version == 1 {
return false
}
i = uint(what) >> 5
what %= 32
}
switch which {
case EFFECTIVE:
return (1<<uint(what))&c.data.effective[i] != 0
case PERMITTED:
return (1<<uint(what))&c.data.data[i].permitted != 0
case INHERITABLE:
return (1<<uint(what))&c.data.data[i].inheritable != 0
}
return false
}
func (c *capsFile) getData(which CapType, dest []uint32) {
switch which {
case EFFECTIVE:
dest[0] = c.data.effective[0]
dest[1] = c.data.effective[1]
case PERMITTED:
dest[0] = c.data.data[0].permitted
dest[1] = c.data.data[1].permitted
case INHERITABLE:
dest[0] = c.data.data[0].inheritable
dest[1] = c.data.data[1].inheritable
}
}
func (c *capsFile) Empty(which CapType) bool {
var data [2]uint32
c.getData(which, data[:])
return data[0] == 0 && data[1] == 0
}
func (c *capsFile) Full(which CapType) bool {
var data [2]uint32
c.getData(which, data[:])
if c.data.version == 0 {
return (data[0] & 0x7fffffff) == 0x7fffffff
}
if (data[0] & 0xffffffff) != 0xffffffff {
return false
}
return (data[1] & capUpperMask) == capUpperMask
}
func (c *capsFile) Set(which CapType, caps ...Cap) {
for _, what := range caps {
var i uint
if what > 31 {
if c.data.version == 1 {
continue
}
i = uint(what) >> 5
what %= 32
}
if which&EFFECTIVE != 0 {
c.data.effective[i] |= 1 << uint(what)
}
if which&PERMITTED != 0 {
c.data.data[i].permitted |= 1 << uint(what)
}
if which&INHERITABLE != 0 {
c.data.data[i].inheritable |= 1 << uint(what)
}
}
}
func (c *capsFile) Unset(which CapType, caps ...Cap) {
for _, what := range caps {
var i uint
if what > 31 {
if c.data.version == 1 {
continue
}
i = uint(what) >> 5
what %= 32
}
if which&EFFECTIVE != 0 {
c.data.effective[i] &= ^(1 << uint(what))
}
if which&PERMITTED != 0 {
c.data.data[i].permitted &= ^(1 << uint(what))
}
if which&INHERITABLE != 0 {
c.data.data[i].inheritable &= ^(1 << uint(what))
}
}
}
func (c *capsFile) Fill(kind CapType) {
if kind&CAPS == CAPS {
c.data.effective[0] = 0xffffffff
c.data.data[0].permitted = 0xffffffff
c.data.data[0].inheritable = 0
if c.data.version == 2 {
c.data.effective[1] = 0xffffffff
c.data.data[1].permitted = 0xffffffff
c.data.data[1].inheritable = 0
}
}
}
func (c *capsFile) Clear(kind CapType) {
if kind&CAPS == CAPS {
c.data.effective[0] = 0
c.data.data[0].permitted = 0
c.data.data[0].inheritable = 0
if c.data.version == 2 {
c.data.effective[1] = 0
c.data.data[1].permitted = 0
c.data.data[1].inheritable = 0
}
}
}
func (c *capsFile) StringCap(which CapType) (ret string) {
return mkStringCap(c, which)
}
func (c *capsFile) String() (ret string) {
return mkString(c, INHERITABLE)
}
func (c *capsFile) Load() (err error) {
return getVfsCap(c.path, &c.data)
}
func (c *capsFile) Apply(kind CapType) (err error) {
if kind&CAPS == CAPS {
return setVfsCap(c.path, &c.data)
}
return
}

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@ -1,19 +0,0 @@
// Copyright (c) 2013, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// +build !linux
package capability
import "errors"
func newPid(pid int) (Capabilities, error) {
return nil, errors.New("not supported")
}
func newFile(path string) (Capabilities, error) {
return nil, errors.New("not supported")
}

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@ -1,309 +0,0 @@
// Copyright (c) 2013, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package capability
type CapType uint
func (c CapType) String() string {
switch c {
case EFFECTIVE:
return "effective"
case PERMITTED:
return "permitted"
case INHERITABLE:
return "inheritable"
case BOUNDING:
return "bounding"
case CAPS:
return "caps"
case AMBIENT:
return "ambient"
}
return "unknown"
}
const (
EFFECTIVE CapType = 1 << iota
PERMITTED
INHERITABLE
BOUNDING
AMBIENT
CAPS = EFFECTIVE | PERMITTED | INHERITABLE
BOUNDS = BOUNDING
AMBS = AMBIENT
)
//go:generate go run enumgen/gen.go
type Cap int
// POSIX-draft defined capabilities and Linux extensions.
//
// Defined in https://github.com/torvalds/linux/blob/master/include/uapi/linux/capability.h
const (
// In a system with the [_POSIX_CHOWN_RESTRICTED] option defined, this
// overrides the restriction of changing file ownership and group
// ownership.
CAP_CHOWN = Cap(0)
// Override all DAC access, including ACL execute access if
// [_POSIX_ACL] is defined. Excluding DAC access covered by
// CAP_LINUX_IMMUTABLE.
CAP_DAC_OVERRIDE = Cap(1)
// Overrides all DAC restrictions regarding read and search on files
// and directories, including ACL restrictions if [_POSIX_ACL] is
// defined. Excluding DAC access covered by CAP_LINUX_IMMUTABLE.
CAP_DAC_READ_SEARCH = Cap(2)
// Overrides all restrictions about allowed operations on files, where
// file owner ID must be equal to the user ID, except where CAP_FSETID
// is applicable. It doesn't override MAC and DAC restrictions.
CAP_FOWNER = Cap(3)
// Overrides the following restrictions that the effective user ID
// shall match the file owner ID when setting the S_ISUID and S_ISGID
// bits on that file; that the effective group ID (or one of the
// supplementary group IDs) shall match the file owner ID when setting
// the S_ISGID bit on that file; that the S_ISUID and S_ISGID bits are
// cleared on successful return from chown(2) (not implemented).
CAP_FSETID = Cap(4)
// Overrides the restriction that the real or effective user ID of a
// process sending a signal must match the real or effective user ID
// of the process receiving the signal.
CAP_KILL = Cap(5)
// Allows setgid(2) manipulation
// Allows setgroups(2)
// Allows forged gids on socket credentials passing.
CAP_SETGID = Cap(6)
// Allows set*uid(2) manipulation (including fsuid).
// Allows forged pids on socket credentials passing.
CAP_SETUID = Cap(7)
// Linux-specific capabilities
// Without VFS support for capabilities:
// Transfer any capability in your permitted set to any pid,
// remove any capability in your permitted set from any pid
// With VFS support for capabilities (neither of above, but)
// Add any capability from current's capability bounding set
// to the current process' inheritable set
// Allow taking bits out of capability bounding set
// Allow modification of the securebits for a process
CAP_SETPCAP = Cap(8)
// Allow modification of S_IMMUTABLE and S_APPEND file attributes
CAP_LINUX_IMMUTABLE = Cap(9)
// Allows binding to TCP/UDP sockets below 1024
// Allows binding to ATM VCIs below 32
CAP_NET_BIND_SERVICE = Cap(10)
// Allow broadcasting, listen to multicast
CAP_NET_BROADCAST = Cap(11)
// Allow interface configuration
// Allow administration of IP firewall, masquerading and accounting
// Allow setting debug option on sockets
// Allow modification of routing tables
// Allow setting arbitrary process / process group ownership on
// sockets
// Allow binding to any address for transparent proxying (also via NET_RAW)
// Allow setting TOS (type of service)
// Allow setting promiscuous mode
// Allow clearing driver statistics
// Allow multicasting
// Allow read/write of device-specific registers
// Allow activation of ATM control sockets
CAP_NET_ADMIN = Cap(12)
// Allow use of RAW sockets
// Allow use of PACKET sockets
// Allow binding to any address for transparent proxying (also via NET_ADMIN)
CAP_NET_RAW = Cap(13)
// Allow locking of shared memory segments
// Allow mlock and mlockall (which doesn't really have anything to do
// with IPC)
CAP_IPC_LOCK = Cap(14)
// Override IPC ownership checks
CAP_IPC_OWNER = Cap(15)
// Insert and remove kernel modules - modify kernel without limit
CAP_SYS_MODULE = Cap(16)
// Allow ioperm/iopl access
// Allow sending USB messages to any device via /proc/bus/usb
CAP_SYS_RAWIO = Cap(17)
// Allow use of chroot()
CAP_SYS_CHROOT = Cap(18)
// Allow ptrace() of any process
CAP_SYS_PTRACE = Cap(19)
// Allow configuration of process accounting
CAP_SYS_PACCT = Cap(20)
// Allow configuration of the secure attention key
// Allow administration of the random device
// Allow examination and configuration of disk quotas
// Allow setting the domainname
// Allow setting the hostname
// Allow calling bdflush()
// Allow mount() and umount(), setting up new smb connection
// Allow some autofs root ioctls
// Allow nfsservctl
// Allow VM86_REQUEST_IRQ
// Allow to read/write pci config on alpha
// Allow irix_prctl on mips (setstacksize)
// Allow flushing all cache on m68k (sys_cacheflush)
// Allow removing semaphores
// Used instead of CAP_CHOWN to "chown" IPC message queues, semaphores
// and shared memory
// Allow locking/unlocking of shared memory segment
// Allow turning swap on/off
// Allow forged pids on socket credentials passing
// Allow setting readahead and flushing buffers on block devices
// Allow setting geometry in floppy driver
// Allow turning DMA on/off in xd driver
// Allow administration of md devices (mostly the above, but some
// extra ioctls)
// Allow tuning the ide driver
// Allow access to the nvram device
// Allow administration of apm_bios, serial and bttv (TV) device
// Allow manufacturer commands in isdn CAPI support driver
// Allow reading non-standardized portions of pci configuration space
// Allow DDI debug ioctl on sbpcd driver
// Allow setting up serial ports
// Allow sending raw qic-117 commands
// Allow enabling/disabling tagged queuing on SCSI controllers and sending
// arbitrary SCSI commands
// Allow setting encryption key on loopback filesystem
// Allow setting zone reclaim policy
// Allow everything under CAP_BPF and CAP_PERFMON for backward compatibility
CAP_SYS_ADMIN = Cap(21)
// Allow use of reboot()
CAP_SYS_BOOT = Cap(22)
// Allow raising priority and setting priority on other (different
// UID) processes
// Allow use of FIFO and round-robin (realtime) scheduling on own
// processes and setting the scheduling algorithm used by another
// process.
// Allow setting cpu affinity on other processes
CAP_SYS_NICE = Cap(23)
// Override resource limits. Set resource limits.
// Override quota limits.
// Override reserved space on ext2 filesystem
// Modify data journaling mode on ext3 filesystem (uses journaling
// resources)
// NOTE: ext2 honors fsuid when checking for resource overrides, so
// you can override using fsuid too
// Override size restrictions on IPC message queues
// Allow more than 64hz interrupts from the real-time clock
// Override max number of consoles on console allocation
// Override max number of keymaps
// Control memory reclaim behavior
CAP_SYS_RESOURCE = Cap(24)
// Allow manipulation of system clock
// Allow irix_stime on mips
// Allow setting the real-time clock
CAP_SYS_TIME = Cap(25)
// Allow configuration of tty devices
// Allow vhangup() of tty
CAP_SYS_TTY_CONFIG = Cap(26)
// Allow the privileged aspects of mknod()
CAP_MKNOD = Cap(27)
// Allow taking of leases on files
CAP_LEASE = Cap(28)
CAP_AUDIT_WRITE = Cap(29)
CAP_AUDIT_CONTROL = Cap(30)
CAP_SETFCAP = Cap(31)
// Override MAC access.
// The base kernel enforces no MAC policy.
// An LSM may enforce a MAC policy, and if it does and it chooses
// to implement capability based overrides of that policy, this is
// the capability it should use to do so.
CAP_MAC_OVERRIDE = Cap(32)
// Allow MAC configuration or state changes.
// The base kernel requires no MAC configuration.
// An LSM may enforce a MAC policy, and if it does and it chooses
// to implement capability based checks on modifications to that
// policy or the data required to maintain it, this is the
// capability it should use to do so.
CAP_MAC_ADMIN = Cap(33)
// Allow configuring the kernel's syslog (printk behaviour)
CAP_SYSLOG = Cap(34)
// Allow triggering something that will wake the system
CAP_WAKE_ALARM = Cap(35)
// Allow preventing system suspends
CAP_BLOCK_SUSPEND = Cap(36)
// Allow reading the audit log via multicast netlink socket
CAP_AUDIT_READ = Cap(37)
// Allow system performance and observability privileged operations
// using perf_events, i915_perf and other kernel subsystems
CAP_PERFMON = Cap(38)
// CAP_BPF allows the following BPF operations:
// - Creating all types of BPF maps
// - Advanced verifier features
// - Indirect variable access
// - Bounded loops
// - BPF to BPF function calls
// - Scalar precision tracking
// - Larger complexity limits
// - Dead code elimination
// - And potentially other features
// - Loading BPF Type Format (BTF) data
// - Retrieve xlated and JITed code of BPF programs
// - Use bpf_spin_lock() helper
//
// CAP_PERFMON relaxes the verifier checks further:
// - BPF progs can use of pointer-to-integer conversions
// - speculation attack hardening measures are bypassed
// - bpf_probe_read to read arbitrary kernel memory is allowed
// - bpf_trace_printk to print kernel memory is allowed
//
// CAP_SYS_ADMIN is required to use bpf_probe_write_user.
//
// CAP_SYS_ADMIN is required to iterate system wide loaded
// programs, maps, links, BTFs and convert their IDs to file descriptors.
//
// CAP_PERFMON and CAP_BPF are required to load tracing programs.
// CAP_NET_ADMIN and CAP_BPF are required to load networking programs.
CAP_BPF = Cap(39)
// Allow checkpoint/restore related operations.
// Introduced in kernel 5.9
CAP_CHECKPOINT_RESTORE = Cap(40)
)
var (
// Highest valid capability of the running kernel.
CAP_LAST_CAP = Cap(63)
capUpperMask = ^uint32(0)
)

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@ -1,138 +0,0 @@
// generated file; DO NOT EDIT - use go generate in directory with source
package capability
func (c Cap) String() string {
switch c {
case CAP_CHOWN:
return "chown"
case CAP_DAC_OVERRIDE:
return "dac_override"
case CAP_DAC_READ_SEARCH:
return "dac_read_search"
case CAP_FOWNER:
return "fowner"
case CAP_FSETID:
return "fsetid"
case CAP_KILL:
return "kill"
case CAP_SETGID:
return "setgid"
case CAP_SETUID:
return "setuid"
case CAP_SETPCAP:
return "setpcap"
case CAP_LINUX_IMMUTABLE:
return "linux_immutable"
case CAP_NET_BIND_SERVICE:
return "net_bind_service"
case CAP_NET_BROADCAST:
return "net_broadcast"
case CAP_NET_ADMIN:
return "net_admin"
case CAP_NET_RAW:
return "net_raw"
case CAP_IPC_LOCK:
return "ipc_lock"
case CAP_IPC_OWNER:
return "ipc_owner"
case CAP_SYS_MODULE:
return "sys_module"
case CAP_SYS_RAWIO:
return "sys_rawio"
case CAP_SYS_CHROOT:
return "sys_chroot"
case CAP_SYS_PTRACE:
return "sys_ptrace"
case CAP_SYS_PACCT:
return "sys_pacct"
case CAP_SYS_ADMIN:
return "sys_admin"
case CAP_SYS_BOOT:
return "sys_boot"
case CAP_SYS_NICE:
return "sys_nice"
case CAP_SYS_RESOURCE:
return "sys_resource"
case CAP_SYS_TIME:
return "sys_time"
case CAP_SYS_TTY_CONFIG:
return "sys_tty_config"
case CAP_MKNOD:
return "mknod"
case CAP_LEASE:
return "lease"
case CAP_AUDIT_WRITE:
return "audit_write"
case CAP_AUDIT_CONTROL:
return "audit_control"
case CAP_SETFCAP:
return "setfcap"
case CAP_MAC_OVERRIDE:
return "mac_override"
case CAP_MAC_ADMIN:
return "mac_admin"
case CAP_SYSLOG:
return "syslog"
case CAP_WAKE_ALARM:
return "wake_alarm"
case CAP_BLOCK_SUSPEND:
return "block_suspend"
case CAP_AUDIT_READ:
return "audit_read"
case CAP_PERFMON:
return "perfmon"
case CAP_BPF:
return "bpf"
case CAP_CHECKPOINT_RESTORE:
return "checkpoint_restore"
}
return "unknown"
}
// List returns list of all supported capabilities
func List() []Cap {
return []Cap{
CAP_CHOWN,
CAP_DAC_OVERRIDE,
CAP_DAC_READ_SEARCH,
CAP_FOWNER,
CAP_FSETID,
CAP_KILL,
CAP_SETGID,
CAP_SETUID,
CAP_SETPCAP,
CAP_LINUX_IMMUTABLE,
CAP_NET_BIND_SERVICE,
CAP_NET_BROADCAST,
CAP_NET_ADMIN,
CAP_NET_RAW,
CAP_IPC_LOCK,
CAP_IPC_OWNER,
CAP_SYS_MODULE,
CAP_SYS_RAWIO,
CAP_SYS_CHROOT,
CAP_SYS_PTRACE,
CAP_SYS_PACCT,
CAP_SYS_ADMIN,
CAP_SYS_BOOT,
CAP_SYS_NICE,
CAP_SYS_RESOURCE,
CAP_SYS_TIME,
CAP_SYS_TTY_CONFIG,
CAP_MKNOD,
CAP_LEASE,
CAP_AUDIT_WRITE,
CAP_AUDIT_CONTROL,
CAP_SETFCAP,
CAP_MAC_OVERRIDE,
CAP_MAC_ADMIN,
CAP_SYSLOG,
CAP_WAKE_ALARM,
CAP_BLOCK_SUSPEND,
CAP_AUDIT_READ,
CAP_PERFMON,
CAP_BPF,
CAP_CHECKPOINT_RESTORE,
}
}

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@ -1,154 +0,0 @@
// Copyright (c) 2013, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package capability
import (
"syscall"
"unsafe"
)
type capHeader struct {
version uint32
pid int32
}
type capData struct {
effective uint32
permitted uint32
inheritable uint32
}
func capget(hdr *capHeader, data *capData) (err error) {
_, _, e1 := syscall.Syscall(syscall.SYS_CAPGET, uintptr(unsafe.Pointer(hdr)), uintptr(unsafe.Pointer(data)), 0)
if e1 != 0 {
err = e1
}
return
}
func capset(hdr *capHeader, data *capData) (err error) {
_, _, e1 := syscall.Syscall(syscall.SYS_CAPSET, uintptr(unsafe.Pointer(hdr)), uintptr(unsafe.Pointer(data)), 0)
if e1 != 0 {
err = e1
}
return
}
// not yet in syscall
const (
pr_CAP_AMBIENT = 47
pr_CAP_AMBIENT_IS_SET = uintptr(1)
pr_CAP_AMBIENT_RAISE = uintptr(2)
pr_CAP_AMBIENT_LOWER = uintptr(3)
pr_CAP_AMBIENT_CLEAR_ALL = uintptr(4)
)
func prctl(option int, arg2, arg3, arg4, arg5 uintptr) (err error) {
_, _, e1 := syscall.Syscall6(syscall.SYS_PRCTL, uintptr(option), arg2, arg3, arg4, arg5, 0)
if e1 != 0 {
err = e1
}
return
}
const (
vfsXattrName = "security.capability"
vfsCapVerMask = 0xff000000
vfsCapVer1 = 0x01000000
vfsCapVer2 = 0x02000000
vfsCapFlagMask = ^vfsCapVerMask
vfsCapFlageffective = 0x000001
vfscapDataSizeV1 = 4 * (1 + 2*1)
vfscapDataSizeV2 = 4 * (1 + 2*2)
)
type vfscapData struct {
magic uint32
data [2]struct {
permitted uint32
inheritable uint32
}
effective [2]uint32
version int8
}
var (
_vfsXattrName *byte
)
func init() {
_vfsXattrName, _ = syscall.BytePtrFromString(vfsXattrName)
}
func getVfsCap(path string, dest *vfscapData) (err error) {
var _p0 *byte
_p0, err = syscall.BytePtrFromString(path)
if err != nil {
return
}
r0, _, e1 := syscall.Syscall6(syscall.SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_vfsXattrName)), uintptr(unsafe.Pointer(dest)), vfscapDataSizeV2, 0, 0)
if e1 != 0 {
if e1 == syscall.ENODATA {
dest.version = 2
return
}
err = e1
}
switch dest.magic & vfsCapVerMask {
case vfsCapVer1:
dest.version = 1
if r0 != vfscapDataSizeV1 {
return syscall.EINVAL
}
dest.data[1].permitted = 0
dest.data[1].inheritable = 0
case vfsCapVer2:
dest.version = 2
if r0 != vfscapDataSizeV2 {
return syscall.EINVAL
}
default:
return syscall.EINVAL
}
if dest.magic&vfsCapFlageffective != 0 {
dest.effective[0] = dest.data[0].permitted | dest.data[0].inheritable
dest.effective[1] = dest.data[1].permitted | dest.data[1].inheritable
} else {
dest.effective[0] = 0
dest.effective[1] = 0
}
return
}
func setVfsCap(path string, data *vfscapData) (err error) {
var _p0 *byte
_p0, err = syscall.BytePtrFromString(path)
if err != nil {
return
}
var size uintptr
if data.version == 1 {
data.magic = vfsCapVer1
size = vfscapDataSizeV1
} else if data.version == 2 {
data.magic = vfsCapVer2
if data.effective[0] != 0 || data.effective[1] != 0 {
data.magic |= vfsCapFlageffective
}
size = vfscapDataSizeV2
} else {
return syscall.EINVAL
}
_, _, e1 := syscall.Syscall6(syscall.SYS_SETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_vfsXattrName)), uintptr(unsafe.Pointer(data)), size, 0, 0)
if e1 != 0 {
err = e1
}
return
}

3
vendor/modules.txt vendored
View File

@ -307,9 +307,6 @@ github.com/sirupsen/logrus
## explicit
github.com/stretchr/testify/assert
github.com/stretchr/testify/require
# github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635
## explicit
github.com/syndtr/gocapability/capability
# github.com/tchap/go-patricia v2.2.6+incompatible
## explicit
github.com/tchap/go-patricia/patricia