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dockerd: call StickRuntimeDirContents only in rootless mode

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Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
This commit is contained in:
Akihiro Suda 2019-02-14 12:48:41 +09:00
parent 832ce62cb2
commit 56bea903ef
1 changed files with 6 additions and 4 deletions
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2
cmd/dockerd/daemon.go
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@ -143,11 +143,13 @@ func (cli *DaemonCli) start(opts *daemonOptions) (err error) {
}() }()
} }
if cli.Config.IsRootless() {
// Set sticky bit if XDG_RUNTIME_DIR is set && the file is actually under XDG_RUNTIME_DIR // Set sticky bit if XDG_RUNTIME_DIR is set && the file is actually under XDG_RUNTIME_DIR
if _, err := homedir.StickRuntimeDirContents(potentiallyUnderRuntimeDir); err != nil { if _, err := homedir.StickRuntimeDirContents(potentiallyUnderRuntimeDir); err != nil {
// StickRuntimeDirContents returns nil error if XDG_RUNTIME_DIR is just unset // StickRuntimeDirContents returns nil error if XDG_RUNTIME_DIR is just unset
logrus.WithError(err).Warn("cannot set sticky bit on files under XDG_RUNTIME_DIR") logrus.WithError(err).Warn("cannot set sticky bit on files under XDG_RUNTIME_DIR")
} }
}
serverConfig, err := newAPIServerConfig(cli) serverConfig, err := newAPIServerConfig(cli)
if err != nil { if err != nil {