File 0005-bus-avoid-using-m-kdbus-after-freeing-it.p... of Package systemd

Overview Repositories Revisions Requests Users Attributes Meta

File 0005-bus-avoid-using-m-kdbus-after-freeing-it.patch of Package systemd (Revision 84db02905740dbdd3baf453f44603ab1)

Currently displaying revision 84db02905740dbdd3baf453f44603ab1 , Show latest

Based on fd989a0bc999d79719408ac28b126d9c9016bcb5 Mon Sep 17 00:00:00 2001
From: Philippe De Swert <philippedeswert@gmail.com>
Date: Wed, 10 Sep 2014 12:20:38 +0300
Subject: [PATCH] bus: avoid using m->kdbus after freeing it

m->kdbus could be freed before it is released. Changing the
order fixes the issue.

Found with Coverity. Fixes: CID#1237798
---
 src/libsystemd/sd-bus/bus-message.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- src/libsystemd/sd-bus/bus-message.c
+++ src/libsystemd/sd-bus/bus-message.c	2014-09-16 10:31:37.538735664 +0000
@@ -126,9 +126,6 @@ static void message_free(sd_bus_message
 
         message_reset_parts(m);
 
-        if (m->free_kdbus)
-                free(m->kdbus);
-
         if (m->release_kdbus) {
                 uint64_t off;
 
@@ -136,6 +133,9 @@ static void message_free(sd_bus_message
                 ioctl(m->bus->input_fd, KDBUS_CMD_FREE, &off);
         }
 
+        if (m->free_kdbus)
+                free(m->kdbus);
+
         if (m->bus)
                 sd_bus_unref(m->bus);

Places

File 0005-bus-avoid-using-m-kdbus-after-freeing-it.patch of Package systemd (Revision 84db02905740dbdd3baf453f44603ab1)

Places