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networkd: fix use-after-free
author
Tom Gundersen
<teg@jklm.no>
Mon, 31 Mar 2014 08:01:59 +0000
(10:01 +0200)
committer
Tom Gundersen
<teg@jklm.no>
Mon, 31 Mar 2014 08:01:59 +0000
(10:01 +0200)
Free networks before links (the reverse of creation order).
src/network/networkd-manager.c
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diff --git
a/src/network/networkd-manager.c
b/src/network/networkd-manager.c
index b2cb0fab4d00cabe13b18e0e76b316baf933006b..ddbdabbff903ece3bbecde8fb76b87dbc09c243c 100644
(file)
--- a/
src/network/networkd-manager.c
+++ b/
src/network/networkd-manager.c
@@
-145,13
+145,13
@@
void manager_free(Manager *m) {
sd_event_source_unref(m->sigint_event_source);
sd_event_unref(m->event);
- while ((network = m->networks))
- network_free(network);
-
while ((link = hashmap_first(m->links)))
link_free(link);
hashmap_free(m->links);
+ while ((network = m->networks))
+ network_free(network);
+
while ((netdev = hashmap_first(m->netdevs)))
netdev_free(netdev);
hashmap_free(m->netdevs);