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Write a pid when we daemonize
patch by Mike Frysinger
--- a/bmon.c
+++ b/mbmon.c
@@ -229,4 +229,5 @@
static void daemonize()
{
+ pid_t pid;
int fd;
struct sigaction sa_ign, sa_save;
@@ -247,5 +248,5 @@
sigaction(SIGHUP, &sa_ign, &sa_save);
- switch (fork()) {
+ switch ((pid=fork())) {
case 0:
break;
@@ -259,4 +260,11 @@
default:
+ {
+ FILE *f = fopen("/var/run/mbmon.pid", "w");
+ if (f != NULL) {
+ fprintf(f, "%i", pid);
+ fclose(f);
+ }
+ }
exit(0);
/* NOTREACHED */
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