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-rw-r--r--crond/main.c18
-rw-r--r--crond/runjob.c5
-rw-r--r--lib/cron/rdcron.c1
-rw-r--r--lib/include/crontab.h1
4 files changed, 9 insertions, 16 deletions
diff --git a/crond/main.c b/crond/main.c
index d7cc33e..613a1ae 100644
--- a/crond/main.c
+++ b/crond/main.c
@@ -79,6 +79,8 @@ static void runjobs(void)
static void sighandler(int signo)
{
+ pid_t pid;
+
switch (signo) {
case SIGINT:
case SIGTERM:
@@ -87,6 +89,10 @@ static void sighandler(int signo)
case SIGHUP:
rescan = 1;
break;
+ case SIGCHLD:
+ while ((pid = waitpid(-1, NULL, WNOHANG)) != -1)
+ ;
+ break;
}
}
@@ -94,15 +100,14 @@ int main(void)
{
struct timespec stime;
struct sigaction act;
- crontab_t *t;
int timeout;
- pid_t pid;
memset(&act, 0, sizeof(act));
act.sa_handler = sighandler;
sigaction(SIGINT, &act, NULL);
sigaction(SIGTERM, &act, NULL);
sigaction(SIGHUP, &act, NULL);
+ sigaction(SIGCHLD, &act, NULL);
while (run) {
if (rescan == 1) {
@@ -124,15 +129,6 @@ int main(void)
break;
}
}
-
- while ((pid = waitpid(-1, NULL, WNOHANG)) != -1) {
- for (t = jobs; t != NULL; t = t->next) {
- if (t->pid == pid) {
- t->pid = -1;
- break;
- }
- }
- }
}
return EXIT_SUCCESS;
diff --git a/crond/runjob.c b/crond/runjob.c
index 7650748..83c4278 100644
--- a/crond/runjob.c
+++ b/crond/runjob.c
@@ -33,10 +33,8 @@ int runjob(crontab_t *tab)
return -1;
}
- if (pid != 0) {
- tab->pid = pid;
+ if (pid != 0)
return 0;
- }
/* XXX: inside the child process */
memset(&act, 0, sizeof(act));
@@ -44,6 +42,7 @@ int runjob(crontab_t *tab)
sigaction(SIGINT, &act, NULL);
sigaction(SIGTERM, &act, NULL);
sigaction(SIGHUP, &act, NULL);
+ sigaction(SIGCHLD, &act, NULL);
if (setup_tty(tab->ctty, tab->tty_truncate))
exit(EXIT_FAILURE);
diff --git a/lib/cron/rdcron.c b/lib/cron/rdcron.c
index c581b7e..1c11cbb 100644
--- a/lib/cron/rdcron.c
+++ b/lib/cron/rdcron.c
@@ -489,7 +489,6 @@ crontab_t *rdcron(int dirfd, const char *filename)
goto out;
}
- cron->pid = -1;
cron->minute = 0xFFFFFFFFFFFFFFFFUL;
cron->hour = 0xFFFFFFFF;
cron->dayofmonth = 0xFFFFFFFF;
diff --git a/lib/include/crontab.h b/lib/include/crontab.h
index 408d276..1ea3883 100644
--- a/lib/include/crontab.h
+++ b/lib/include/crontab.h
@@ -32,7 +32,6 @@ typedef struct crontab_t {
uid_t uid;
gid_t gid;
- pid_t pid;
uint64_t minute;
uint32_t hour;