Attachment 8258 Details for Bug 17363 – file.diff

[patch] file.diff

file.diff (text/plain), 1.08 KB, created by adrian on 2000-03-13 20:50:02 UTC

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Creator: adrian

Created: 2000-03-13 20:50:02 UTC

Size: 1.08 KB

patch

obsolete

>--- crontab.c.orig	Mon Mar 13 14:22:40 2000
>+++ crontab.c	Mon Mar 13 15:39:03 2000
>@@ -452,6 +452,17 @@
> }
> 
> 
>+static char *_tmp_path = 0;
>+void
>+static remove_tmp(int sig)
>+{
>+	if (_tmp_path) {
>+		unlink(_tmp_path);
>+	}
>+	exit(ERROR_EXIT);
>+}
>+
>+
> /* returns	0	on success
>  *		-1	on syntax error
>  *		-2	on install error
>@@ -464,6 +475,7 @@
> 	entry	*e;
> 	time_t	now = time(NULL);
> 	char	**envp = env_init();
>+	void (*f[4])();
> 
> 	if (envp == NULL) {
> 		warnx("cannot allocate memory");
>@@ -472,6 +484,13 @@
> 
> 	(void) sprintf(n, "tmp.%d", Pid);
> 	(void) sprintf(tn, CRON_TAB(n));
>+
>+	/* Set up to remove the temp file if interrupted by a signal. */
>+	f[0] = signal(SIGHUP, remove_tmp);
>+	f[1] = signal(SIGINT, remove_tmp);
>+	f[2] = signal(SIGTERM, remove_tmp);
>+	_tmp_path = tn;
>+
> 	if (!(tmp = fopen(tn, "w+"))) {
> 		warn("%s", tn);
> 		return (-2);
>@@ -564,6 +583,13 @@
> 		unlink(tn);
> 		return (-2);
> 	}
>+
>+	/* Restore the default signal handlers. */
>+	_tmp_path = 0;
>+	signal(SIGHUP, f[0]);
>+	signal(SIGINT, f[1]);
>+	signal(SIGTERM, f[2]);
>+
> 	log_it(RealUser, Pid, "REPLACE", User);
> 
> 	poke_daemon();

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Attachments on bug 17363: 8258