From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 13 Apr 2010 00:36:56 +0000 (+0200)
Subject: manager: we are not interested in SIGSTOP notifications
X-Git-Tag: v1~537
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=57c0c30e735ef2a2d44a9aa0032a22ea8d089ced

manager: we are not interested in SIGSTOP notifications
---

diff --git a/manager.c b/manager.c
index 36733b0eb..e7c66099a 100644
--- a/manager.c
+++ b/manager.c
@@ -72,9 +72,16 @@ static int enable_special_signals(Manager *m) {
 static int manager_setup_signals(Manager *m) {
         sigset_t mask;
         struct epoll_event ev;
+        struct sigaction sa;
 
         assert(m);
 
+        /* We are not interested in SIGSTOP and friends. */
+        zero(sa);
+        sa.sa_handler = SIG_DFL;
+        sa.sa_flags = SA_NOCLDSTOP|SA_RESTART;
+        assert_se(sigaction(SIGCHLD, &sa, NULL) == 0);
+
         assert_se(sigemptyset(&mask) == 0);
         assert_se(sigaddset(&mask, SIGCHLD) == 0);
         assert_se(sigaddset(&mask, SIGINT) == 0);   /* Kernel sends us this on control-alt-del */