diff options
| -rw-r--r-- | src/vcl/vcl_locked.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vcl/vcl_locked.c b/src/vcl/vcl_locked.c index 90ee73546b1..95da1aab54b 100644 --- a/src/vcl/vcl_locked.c +++ b/src/vcl/vcl_locked.c @@ -1561,6 +1561,11 @@ static void vls_incercept_sigchld () { struct sigaction sa; + if (old_sa.sa_sigaction) + { + VDBG (0, "have intercepted sigchld"); + return; + } clib_memset (&sa, 0, sizeof (sa)); sa.sa_sigaction = vls_intercept_sigchld_handler; sa.sa_flags = SA_SIGINFO; |