Merge pull request #96 from gentoo/refactor-shared

src/shared: refactor shared code

1 files changed, 48 insertions, 0 deletions

diff --git a/src/shared/exit-status.c b/src/shared/exit-status.c
new file mode 100644
index 0000000000..79bb8ca981
--- /dev/null
+++ b/src/shared/exit-status.c
@@ -0,0 +1,48 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdlib.h>
+#include <sys/wait.h>
+
+#include "exit-status.h"
+#include "set.h"
+#include "macro.h"
+
+bool is_clean_exit(int code, int status, ExitStatusSet *success_status) {
+
+        if (code == CLD_EXITED)
+                return status == 0 ||
+                       (success_status &&
+                       set_contains(success_status->status, INT_TO_PTR(status)));
+
+        /* If a daemon does not implement handlers for some of the
+         * signals that's not considered an unclean shutdown */
+        if (code == CLD_KILLED)
+                return
+                        status == SIGHUP ||
+                        status == SIGINT ||
+                        status == SIGTERM ||
+                        status == SIGPIPE ||
+                        (success_status &&
+                        set_contains(success_status->signal, INT_TO_PTR(status)));
+
+        return false;
+}