diff options
Diffstat (limited to 'pkg/rootless')
| -rw-r--r-- | pkg/rootless/rootless_linux.go | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go index 1d1b1713d..2c99f41a4 100644 --- a/pkg/rootless/rootless_linux.go +++ b/pkg/rootless/rootless_linux.go @@ -28,6 +28,10 @@ extern int reexec_userns_join(int userns, int mountns); */ import "C" +const ( + numSig = 65 // max number of signals +) + func runInUser() error { os.Setenv("_CONTAINERS_USERNS_CONFIGURED", "done") return nil @@ -283,7 +287,15 @@ func BecomeRootInUserNS() (bool, int, error) { c := make(chan os.Signal, 1) - gosignal.Notify(c) + signals := []os.Signal{} + for sig := 0; sig < numSig; sig++ { + if sig == int(syscall.SIGTSTP) { + continue + } + signals = append(signals, syscall.Signal(sig)) + } + + gosignal.Notify(c, signals...) defer gosignal.Reset() go func() { for s := range c { |