From: Guus Sliepen <guus@tinc-vpn.org>
Date: Fri, 3 Jun 2011 13:50:20 +0000 (+0200)
Subject: Don't ignore SIGCHLD, system() needs it.
X-Git-Tag: import-tinc-1.1~488
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=8b3cc695b56d4ab5e51c7e194153894f920b307f;p=meshlink

Don't ignore SIGCHLD, system() needs it.

But we do ignore SIGPIPE, and tinc 1.0.x signals that are no longer used
(SIGUSR1 and SIGUSR2), since the default handler of these signals is to
terminate tincd immediately.
---

diff --git a/src/process.c b/src/process.c
index 89678349..8c6679b8 100644
--- a/src/process.c
+++ b/src/process.c
@@ -224,7 +224,10 @@ bool init_service(void) {
 bool detach(void) {
 #ifndef HAVE_MINGW
 	signal(SIGALRM, SIG_IGN);
-	signal(SIGCHLD, SIG_IGN);
+	signal(SIGPIPE, SIG_IGN);
+	signal(SIGUSR1, SIG_IGN);
+	signal(SIGUSR2, SIG_IGN);
+	signal(SIGWINCH, SIG_IGN);
 
 	closelogger();
 #endif