- fix deadlock in alarm manager module.

autofs-5.0.1-alarm-deadlock.patch

@@ -0,0 +1,66 @@
+diff --git a/lib/alarm.c b/lib/alarm.c
+index e0e6fd4..4a72605 100755
+--- a/lib/alarm.c
++++ b/lib/alarm.c
+@@ -168,7 +168,6 @@ void alarm_delete(struct autofs_point *ap)
+ static void *alarm_handler(void *arg)
+ {
+ 	struct list_head *head;
+-	struct autofs_point *ap;
+ 	struct timespec expire;
+ 	time_t now;
+ 	int status;
+@@ -192,10 +191,11 @@ static void *alarm_handler(void *arg)
+ 
+ 		current = list_entry(head->next, struct alarm, list);
+ 
+-		ap = current->ap;
+ 		now = time(NULL);
+ 
+ 		if (current->time <= now) {
++			struct autofs_point *ap;
++
+ 			list_del(&current->list);
+ 
+ 			if (current->cancel) {
+@@ -203,11 +203,15 @@ static void *alarm_handler(void *arg)
+ 				continue;
+ 			}
+ 
++			ap = current->ap;
++			free(current);
++			alarm_unlock();
++
+ 			state_mutex_lock(ap);
+ 			nextstate(ap->state_pipe[1], ST_EXPIRE);
+ 			state_mutex_unlock(ap);
+ 
+-			free(current);
++			alarm_lock();
+ 			continue;
+ 		}
+ 
+@@ -215,6 +219,7 @@ static void *alarm_handler(void *arg)
+ 		expire.tv_nsec = 0;
+ 
+ 		while (1) {
++			struct autofs_point *ap;
+ 			struct alarm *next;
+ 
+ 			status = pthread_cond_timedwait(&cond, &mutex, &expire);
+@@ -232,12 +237,15 @@ static void *alarm_handler(void *arg)
+ 				break;
+ 
+ 			list_del(&current->list);
++			ap = current->ap;
+ 			free(current);
++			alarm_unlock();
+ 
+ 			state_mutex_lock(ap);
+ 			nextstate(ap->state_pipe[1], ST_EXPIRE);
+ 			state_mutex_unlock(ap);
+ 
++			alarm_lock();
+ 			break;
+ 		}
+ 	}

autofs.spec

@@ -4,7 +4,7 @@
 Summary: A tool for automatically mounting and unmounting filesystems
 Name: autofs
 Version: 5.0.1
-Release: 12
+Release: 14
 Epoch: 1
 License: GPL
 Group: System Environment/Daemons
@@ -29,6 +29,7 @@ Patch16: autofs-5.0.1-disable-exports-check.patch
 Patch17: autofs-5.0.1-cmd-global-options-fix.patch
 Patch18: autofs-5.0.1-allow-dot-in-master-macro.patch
 Patch19: autofs-5.0.1-correct-logic-test-wild-lookup.patch
+Patch20: autofs-5.0.1-alarm-deadlock.patch
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: autoconf, hesiod-devel, openldap-devel, bison, flex, libxml2-devel, cyrus-sasl-devel, openssl-devel
 Conflicts: kernel < 2.6.17
@@ -89,6 +90,7 @@ echo %{version}-%{release} > .version
 %patch17 -p1
 %patch18 -p1
 %patch19 -p1
+%patch20 -p1
 
 %build
 #CFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=/usr --libdir=%{_libdir}
@@ -141,6 +143,9 @@ fi
 %{_libdir}/autofs/
 
 %changelog
+* Thu Jun 7 2007 Ian Kent <ikent@redhat.com> - 5.0.1-14
+- fix deadlock in alarm manager module.
+
 * Sun Jun 3 2007 Ian Kent <ikent@redhat.com> - 5.0.1-12
 - correct mistake in logic test in wildcard lookup.