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misc: don't os_exit(1) causing core on SIGINT

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It's not typical for a program to core when it receives a SIGINT, so
keep this from happening.

Type: fix
Signed-off-by: Christian E. Hopps <chopps@chopps.org>
Change-Id: I2c15985a57e6ea898ff05c4001e4b30b41154eba
(cherry picked from commit 10a8bda37eed33ada1e7c6ece7bda1fe066ba541)
This commit is contained in:
Christian E. Hopps 2019-09-27 13:52:50 -04:00 committed by Andrew Yourtchenko
parent c7e6b50fdd
commit c9563e60fe
1 changed files with 5 additions and 1 deletions
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6
src/vlib/unix/main.c
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@ -180,7 +180,11 @@ unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc)
/* have to remove SIGABRT to avoid recursive - os_exit calling abort() */
unsetup_signal_handlers (SIGABRT);
os_exit (1);
/* os_exit(1) causes core generation, do not do this for SIGINT */
if (signum == SIGINT)
os_exit (0);
else
os_exit (1);
}
else
clib_warning ("%s", syslog_msg);