scron

commit cd1510860d469e99e8bfa199eba7cbbcc519f505
parent 9abf25f9ddbf6fec424115e9873b79dd033e48e7
Author: Ari Malinen <ari.malinen@gmail.com>
Date:   Tue, 10 Jun 2014 20:32:36 +0300

small fixes

Diffstat:
M
README
 | 
3
+++
D
cron.conf
 | 
3
---
M
dcron.c
 | 
24
++++++++++++------------
A
dcron.conf
 | 
3
+++

4 files changed, 18 insertions(+), 15 deletions(-)
diff --git a/README b/README
@@ -6,6 +6,9 @@ info:
 Single daemon, single config file.
 Logs to stdout and syslog.
 
+usage:
+dcron [-h = help] [-d = daemon]
+
 config:
 # min,hour,mday,mon,wday,command
 *       *       *       *       *       exec echo minute passed
diff --git a/cron.conf b/cron.conf
@@ -1,3 +0,0 @@
-# min,hour,mday,mon,wday,command
-*	*	*	*	*	exec echo minute passed
-30	*	*	*	*	exec echo its half past
diff --git a/dcron.c b/dcron.c
@@ -9,7 +9,7 @@
 #define MAXLEN 100
 #define SLEEP 60
 
-static const char config[] = "cron.conf";
+static const char config[] = "/etc/dcron.conf";
 
 int main(int argc, char *argv[]) {
 	FILE *fp;
@@ -18,8 +18,8 @@ int main(int argc, char *argv[]) {
 	int min, hour, mday, mon, wday;
 	char cmd[MAXLEN+1];
 	int i;
-	time_t rawtime;
-	struct tm *tmtime;
+	time_t t;
+	struct tm *tm;
 
 	if (argc > 1 && !strcmp("-h", argv[1])) {
 		fprintf(stderr, "usage: %s [-h = help] [-d = daemon]\n", argv[0]);
@@ -32,8 +32,8 @@ int main(int argc, char *argv[]) {
 	syslog(LOG_NOTICE, "started by user %d", getuid());
 
 	while (1) {
-		rawtime = time(NULL);
-		tmtime = localtime(&rawtime);
+		t = time(NULL);
+		tm = localtime(&t);
 
 		fp = fopen(config, "r");
 		if (fp == NULL) {
@@ -86,14 +86,14 @@ int main(int argc, char *argv[]) {
 					i++;
 				}
 
-				if (min == -1 || min == tmtime->tm_min) {
-					if (hour == -1 || hour == tmtime->tm_hour) {
-						if (mday == -1 || mday == tmtime->tm_mday) {
-							if (mon == -1 || mon == tmtime->tm_mon) {
-								if (wday == -1 || wday == tmtime->tm_wday) {
+				if (min == -1 || min == tm->tm_min) {
+					if (hour == -1 || hour == tm->tm_hour) {
+						if (mday == -1 || mday == tm->tm_mday) {
+							if (mon == -1 || mon == tm->tm_mon) {
+								if (wday == -1 || wday == tm->tm_wday) {
 									printf("dcron %.2d:%.2d %.2d.%.2d.%.4d\n",
-											tmtime->tm_hour, tmtime->tm_min,
-											tmtime->tm_mday, tmtime->tm_mon, tmtime->tm_year+1900);
+											tm->tm_hour, tm->tm_min,
+											tm->tm_mday, tm->tm_mon, tm->tm_year+1900);
 
 									printf("run: %s", cmd);
 									syslog(LOG_NOTICE, "run: %s", cmd);
diff --git a/dcron.conf b/dcron.conf
@@ -0,0 +1,3 @@
+# min,hour,mday,mon,wday,command
+10	6	*	*	*	exec ionice -n 2 updatedb
+20	6	*	*	*	exec nice -n 10 mandb --quiet