Bump github.com/containers/common from 0.35.0 to 0.35.3

Bumps [github.com/containers/common](https://github.com/containers/common) from 0.35.0 to 0.35.3.
- [Release notes](https://github.com/containers/common/releases)
- [Commits](https://github.com/containers/common/compare/v0.35.0...v0.35.3)

Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot]
2021-03-19 11:02:53 +00:00
committed by Giuseppe Scrivano
parent 61e3b152fc
commit f46b34ecd2
19 changed files with 202 additions and 97 deletions

View File

@ -16,6 +16,9 @@ var (
// Used internally and populated during init().
capabilityList []string
// Used internally and populated during init().
capsList []capability.Cap
// ErrUnknownCapability is thrown when an unknown capability is processed.
ErrUnknownCapability = errors.New("unknown capability")
@ -28,6 +31,10 @@ var (
// Useful on the CLI for `--cap-add=all` etc.
const All = "ALL"
func getCapName(c capability.Cap) string {
return "CAP_" + strings.ToUpper(c.String())
}
func init() {
last := capability.CAP_LAST_CAP
// hack for RHEL6 which has no /proc/sys/kernel/cap_last_cap
@ -38,7 +45,8 @@ func init() {
if cap > last {
continue
}
capabilityList = append(capabilityList, "CAP_"+strings.ToUpper(cap.String()))
capsList = append(capsList, cap)
capabilityList = append(capabilityList, getCapName(cap))
}
}
@ -52,6 +60,26 @@ func stringInSlice(s string, sl []string) bool {
return false
}
// BoundingSet returns the capabilities in the current bounding set
func BoundingSet() ([]string, error) {
currentCaps, err := capability.NewPid2(0)
if err != nil {
return nil, err
}
err = currentCaps.Load()
if err != nil {
return nil, err
}
var r []string
for _, c := range capsList {
if !currentCaps.Get(capability.BOUNDING, c) {
continue
}
r = append(r, getCapName(c))
}
return r, nil
}
// AllCapabilities returns all known capabilities.
func AllCapabilities() []string {
return capabilityList