Author: hselasky
Date: Tue Oct 13 08:19:21 2015
New Revision: 289217
URL: https://svnweb.freebsd.org/changeset/base/289217
Log:
MFC r288335:
Store PID after becoming a daemon() and not before to ensure the
correct PID gets written to the PID file.
PR: 203252
Modified:
stable/9/usr.bin/usbhidaction/usbhidaction.c
Directory Properties:
stable/9/usr.bin/ (props changed)
stable/9/usr.bin/usbhidaction/ (props changed)
Modified: stable/9/usr.bin/usbhidaction/usbhidaction.c
==============================================================================
--- stable/9/usr.bin/usbhidaction/usbhidaction.c Tue Oct 13 08:16:17
2015 (r289216)
+++ stable/9/usr.bin/usbhidaction/usbhidaction.c Tue Oct 13 08:19:21
2015 (r289217)
@@ -166,17 +166,15 @@ main(int argc, char **argv)
if (demon) {
fp = open(pidfile, O_WRONLY|O_CREAT, S_IRUSR|S_IRGRP|S_IROTH);
- if (fp >= 0) {
- sz1 = snprintf(buf, sizeof buf, "%ld\n",
- (long)getpid());
- if (sz1 > sizeof buf)
- sz1 = sizeof buf;
- write(fp, buf, sz1);
- close(fp);
- } else
+ if (fp < 0)
err(1, "%s", pidfile);
if (daemon(0, 0) < 0)
err(1, "daemon()");
+ snprintf(buf, sizeof(buf), "%ld\n", (long)getpid());
+ sz1 = strlen(buf);
+ if (write(fp, buf, sz1) < 0)
+ err(1, "%s", pidfile);
+ close(fp);
isdemon = 1;
}
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-stable-9
To unsubscribe, send any mail to "[email protected]"
