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Test for /proc/self/ns/user instead of sysctl

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This commit is contained in:
Patrick Pacher 2022-01-25 14:31:34 +01:00
parent 57ce2d3690
commit 1a6cb09ec9
1 changed files with 6 additions and 3 deletions
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9
updates/helper/electron.go
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@ -23,10 +23,14 @@ func EnsureChromeSandboxPermissions(reg *updater.ResourceRegistry) error {
return nil
}
if checkSysctl("kernel.unprivileged_userns_clone", '1') {
log.Debug("updates: kernel support for unprivileged USERNS_CLONE is enabled")
_, err := os.Stat("/proc/self/ns/user")
if err == nil {
return nil
}
if !os.IsNotExist(err) {
return err
}
// err == ENOENT
if pmElectronUpdate != nil && !pmElectronUpdate.UpgradeAvailable() {
return nil
@ -35,7 +39,6 @@ func EnsureChromeSandboxPermissions(reg *updater.ResourceRegistry) error {
log.Debug("updates: kernel support for unprivileged USERNS_CLONE disabled")
var err error
pmElectronUpdate, err = reg.GetFile(identifier)
if err != nil {
return err