scron

commit 85f4608625c990e247a73d9112737075c76bf6ca
parent a4f52e4c6b09506f42357e8d3738b67824de9b44
Author: Ari Malinen <ari.malinen@gmail.com>
Date:   Tue, 10 Jun 2014 23:49:00 +0300

improved error handling

Diffstat:
A
dcron
 | 
0

M
dcron.c
 | 
11
+++++++++--

2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/dcron b/dcron
Binary files differ.
diff --git a/dcron.c b/dcron.c
@@ -25,7 +25,11 @@ int main(int argc, char *argv[]) {
 		fprintf(stderr, "usage: %s [-h = help] [-d = daemon]\n", argv[0]);
 		return 1;
 	} else if (argc > 1 && !strcmp("-d", argv[1])) {
-		daemon(1, 0);
+		if (daemon(1, 0) != 0) {
+			fprintf(stderr, "error: failed to daemonize\n");
+			syslog(LOG_NOTICE, "error: failed to daemonize\n");
+			return 1;
+		}
 	}
 
 	openlog(argv[0], LOG_CONS | LOG_PID, LOG_LOCAL1);
@@ -95,7 +99,10 @@ int main(int argc, char *argv[]) {
 						(wday == -1 || wday == tm->tm_wday)) {
 					printf("run: %s", cmd);
 					syslog(LOG_NOTICE, "run: %s", cmd);
-					system(cmd);
+					if (system(cmd) != 0) {
+						fprintf(stderr, "error: job failed\n");
+						syslog(LOG_NOTICE, "error: job failed\n");
+					}
 				}
 			}
 		}