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commit 08feb3e1568073bdbf9a17192586950afcdcabbe
parent 84e854c17318ef0af147482124cb430b3f7ed6c5
Author: Ari Malinen <ari.malinen@gmail.com>
Date:   Fri, 25 Jul 2014 21:19:42 +0300

Check daemon() return value

Diffstat:
M
crond.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/crond.c b/crond.c
@@ -463,7 +463,10 @@ main(int argc, char *argv[])
 
 	if (nflag == 0) {
 		openlog(argv[0], LOG_CONS | LOG_PID, LOG_CRON);
-		daemon(1, 0);
+		if (daemon(1, 0) != 0) {
+			logerr("error: failed to daemonize %s\n", strerror(errno));
+			return EXIT_FAILURE;
+		}
 		if ((fp = fopen(pidfile, "w"))) {
 			fprintf(fp, "%d\n", getpid());
 			fclose(fp);