From db69009d6a2fc10ce3dff65e6ec777aec72dab5c Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Tue, 22 May 2018 23:26:03 +0200 Subject: [PATCH] lxc-init: skip signals that can't be caught Signed-off-by: Christian Brauner --- src/lxc/lxc_init.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/lxc/lxc_init.c b/src/lxc/lxc_init.c index d035257be..d42247e2f 100644 --- a/src/lxc/lxc_init.c +++ b/src/lxc/lxc_init.c @@ -324,6 +324,11 @@ int main(int argc, char *argv[]) /* restore default signal handlers */ for (i = 1; i < NSIG; i++) { sighandler_t sigerr; + + if (i == SIGILL || i == SIGSEGV || i == SIGBUS || + i == SIGSTOP || i == SIGKILL || i == 32 || i == 33) + continue; + sigerr = signal(i, SIG_DFL); if (sigerr == SIG_ERR) { DEBUG("%s - Failed to reset to default action " -- 2.47.2