Ingore SIGPIPE default behavior

TLM session daemon uses several communication libraries like syslog, pam, and so on.
Thus, basically it should handle SIGPIPE.
Otherwise, the daemon will be exited unexpectedly, it will make user-session unstable.

Change-Id: Idd52ba703f3e732b6ccc6c9f1a35c18a952c0f9b

diff --git a/src/sessiond/main.c b/src/sessiond/main.c
index d0e4db6..23317d9 100755 (executable)
--- a/src/sessiond/main.c
+++ b/src/sessiond/main.c
@@ -72,6 +72,12 @@ _install_sighandlers (GMainLoop *main_loop)
         WARN ("failed to ignore SIGINT: %s", strerror_r(errno, strerr_buf, MAX_STRERROR_LEN));
     }
 
+    if (signal (SIGPIPE, SIG_IGN) == SIG_ERR)
+    {
+        gchar strerr_buf[MAX_STRERROR_LEN] = {0,};
+        WARN ("failed to ignore SIGPIPE: %s", strerror_r(errno, strerr_buf, MAX_STRERROR_LEN));
+    }
+
     source = g_unix_signal_source_new (SIGTERM);
     g_source_set_callback (source,
                            _handle_quit_signal,