add patch series

1 files changed, 59 insertions, 0 deletions

diff --git a/debian/patches/translators-list0001-libfshelp-acquire-references-to-control-ports.patch b/debian/patches/translators-list0001-libfshelp-acquire-references-to-control-ports.patch
new file mode 100644
index 00000000..7ce4f705
--- /dev/null
+++ b/debian/patches/translators-list0001-libfshelp-acquire-references-to-control-ports.patch
@@ -0,0 +1,59 @@
+From 3ca5ff92bfa08b55b5c41feea81612d4e7b468a0 Mon Sep 17 00:00:00 2001
+From: Justus Winter <4winter@informatik.uni-hamburg.de>
+Date: Fri, 20 Nov 2015 12:46:56 +0100
+Subject: [PATCH hurd 1/3] libfshelp: acquire references to control ports
+
+* libfshelp/translator-list.c (translator_ihash_cleanup): Release reference.
+(fshelp_set_active_translator): Acquire reference
+---
+ libfshelp/translator-list.c | 16 ++++++++++++----
+ 1 file changed, 12 insertions(+), 4 deletions(-)
+
+diff --git a/libfshelp/translator-list.c b/libfshelp/translator-list.c
+index c87bbaa..87d7f6a 100644
+--- a/libfshelp/translator-list.c
++++ b/libfshelp/translator-list.c
+@@ -49,12 +49,13 @@ static pthread_mutex_t translator_ihash_lock = PTHREAD_MUTEX_INITIALIZER;
+ static void
+ translator_ihash_cleanup (void *element, void *arg)
+ {
++  error_t err;
+   struct translator *translator = element;
+ 
+   if (translator->pi)
+     ports_port_deref (translator->pi);
+-  /* No need to deallocate translator->active, we only keep the name of
+-     the port, not a reference.  */
++  err = mach_port_deallocate (mach_task_self (), translator->active);
++  assert_perror (err);
+   free (translator->name);
+   free (translator);
+ }
+@@ -124,8 +125,14 @@ fshelp_set_active_translator (struct port_info *pi,
+ 	  t->pi = pi;
+ 	}
+ 
+-      /* No need to increment the reference count, we only keep the
+-	 name, not a reference.  */
++      if (MACH_PORT_VALID (t->active))
++	{
++	  err = mach_port_deallocate (mach_task_self (), t->active);
++	  assert_perror (err);
++	}
++      err = mach_port_mod_refs (mach_task_self (), active,
++				MACH_PORT_RIGHT_SEND, +1);
++      assert_perror (err);
+       t->active = active;
+     }
+   else
+@@ -143,6 +150,7 @@ error_t
+ fshelp_remove_active_translator (mach_port_t active)
+ {
+   error_t err = 0;
++
+   pthread_mutex_lock (&translator_ihash_lock);
+ 
+   struct translator *t = NULL;
+-- 
+2.1.4
+