Merge pull request #3452 from QazerLab/bugfix/pause-sigterm

Exclude SIGTERM from blocked signals for pause process.
This commit is contained in:
OpenShift Merge Robot
2019-06-28 00:10:11 +02:00
committed by GitHub

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@ -82,7 +82,7 @@ do_pause ()
struct sigaction act;
int const sig[] =
{
SIGALRM, SIGHUP, SIGINT, SIGPIPE, SIGQUIT, SIGTERM, SIGPOLL,
SIGALRM, SIGHUP, SIGINT, SIGPIPE, SIGQUIT, SIGPOLL,
SIGPROF, SIGVTALRM, SIGXCPU, SIGXFSZ, 0
};
@ -542,6 +542,11 @@ reexec_userns_join (int userns, int mountns, char *pause_pid_file_path)
fprintf (stderr, "cannot sigdelset(SIGCHLD): %s\n", strerror (errno));
_exit (EXIT_FAILURE);
}
if (sigdelset (&sigset, SIGTERM) < 0)
{
fprintf (stderr, "cannot sigdelset(SIGTERM): %s\n", strerror (errno));
_exit (EXIT_FAILURE);
}
if (sigprocmask (SIG_BLOCK, &sigset, &oldsigset) < 0)
{
fprintf (stderr, "cannot block signals: %s\n", strerror (errno));
@ -736,6 +741,11 @@ reexec_in_user_namespace (int ready, char *pause_pid_file_path, char *file_to_re
fprintf (stderr, "cannot sigdelset(SIGCHLD): %s\n", strerror (errno));
_exit (EXIT_FAILURE);
}
if (sigdelset (&sigset, SIGTERM) < 0)
{
fprintf (stderr, "cannot sigdelset(SIGTERM): %s\n", strerror (errno));
_exit (EXIT_FAILURE);
}
if (sigprocmask (SIG_BLOCK, &sigset, &oldsigset) < 0)
{
fprintf (stderr, "cannot block signals: %s\n", strerror (errno));