avoid race-condition

what if we receive a SIGHUP right after unblock_signal (or during the whole block_signals...unblock_signals) but *before* the wait_sighup? Yeah.
2021-02-04 18:09:30 +00:00 · 2021-02-04 18:09:30 +00:00 · 9543e3fbaf
parent 38d4db740d
commit 9543e3fbaf
1 changed files with 1 additions and 1 deletions
--- a/gmid.c
+++ b/gmid.c
@ -679,8 +679,8 @@ main(int argc, char **argv)
 		close(p[0]);
 		close(p[1]);

-		unblock_signals();
 		wait_sighup();
+		unblock_signals();
 		LOGI("reloading configuration %s", config_path);

 		old_ipv6 = conf.ipv6;