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From: Edward Tomasz Napierala <trasz@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 169588 for review
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http://p4web.freebsd.org/chv.cgi?CH=169588

Change 169588 by trasz@trasz_victim on 2009/10/18 21:27:31

	Make 'hrl -u' work again.

Affected files ...

.. //depot/projects/soc2009/trasz_limits/sys/kern/kern_hrl.c#71 edit

Differences ...

==== //depot/projects/soc2009/trasz_limits/sys/kern/kern_hrl.c#71 (text+ko) ====

@@ -1410,10 +1410,13 @@
 	if (error)
 		return (error);
 
+	sx_slock(&allproc_lock);
 	filter = hrl_rule_from_string(inputstr);
 	free(inputstr, M_HRL);
-	if (filter == NULL)
+	if (filter == NULL) {
+		sx_sunlock(&allproc_lock);
 		return (EINVAL);
+	}
 
 	switch (filter->hr_subject_type) {
 	case HRL_SUBJECT_TYPE_PROCESS:
@@ -1461,6 +1464,7 @@
 	}
 out:
 	hrl_rule_release(filter);
+	sx_sunlock(&allproc_lock);
 	if (error)
 		return (error);