File: write_pidfile

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openbsd-inetd 0.20160825-2
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file content (44 lines) | stat: -rw-r--r-- 901 bytes parent folder | download | duplicates (3)
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--- a/inetd.c
+++ b/inetd.c
@@ -289,6 +289,7 @@ void	reap(int, short, void *);
 void	retry(int, short, void *);
 void	die(int, short, void *);
 
+void	logpid(void);
 void	spawn(int, short, void *);
 void	gettcp(int, short, void *);
 int	setconfig(void);
@@ -412,6 +413,7 @@ main(int argc, char *argv[], char *envp[
 	}
 
 	openlog("inetd", LOG_PID | LOG_NOWAIT, LOG_DAEMON);
+	logpid();
 
 	if (getrlimit(RLIMIT_NOFILE, &rlim_nofile) < 0) {
 		syslog(LOG_ERR, "getrlimit: %m");
@@ -878,6 +880,7 @@ die(int sig, short events, void *arg)
 		}
 		(void)close(sep->se_fd);
 	}
+	(void)unlink("/run/inetd.pid");
 	exit(0);
 }
 
@@ -1587,6 +1590,17 @@ inetd_setproctitle(char *a, int s)
 		setproctitle("-%s", a);
 }
 
+void
+logpid(void)
+{
+	FILE *fp;
+
+	if ((fp = fopen("/run/inetd.pid", "w")) != NULL) {
+		fprintf(fp, "%ld\n", (long)getpid());
+		(void)fclose(fp);
+	}
+}
+
 int
 bump_nofile(void)
 {