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authorrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2008-03-28 22:52:02 +0000
committerrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2008-03-28 22:52:02 +0000
commit98197a94a97c33f3a5b0f951d13fe0ecbcd92c8c (patch)
tree6641ee97c25084de42b2f33b8eed299b592bd399 /main/dnsmgr.c
parent667187be08b1c7c155afbda3bcfa377fbfe73955 (diff)
Merged revisions 111908-111909 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk ........ r111908 | russell | 2008-03-28 17:45:43 -0500 (Fri, 28 Mar 2008) | 3 lines Note a minor race condition that I noticed while reviewing Jeff's changes to this code. ........ r111909 | russell | 2008-03-28 17:50:46 -0500 (Fri, 28 Mar 2008) | 3 lines Make some notes about common usage of pbx_builtin_getvar_helper() that is not thread-safe. ........ git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.0@111910 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/dnsmgr.c')
-rw-r--r--main/dnsmgr.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/main/dnsmgr.c b/main/dnsmgr.c
index 0989f6315..19fd1baa7 100644
--- a/main/dnsmgr.c
+++ b/main/dnsmgr.c
@@ -21,6 +21,11 @@
* \brief Background DNS update manager
*
* \author Kevin P. Fleming <kpfleming@digium.com>
+ *
+ * \bug There is a minor race condition. In the event that an IP address
+ * of a dnsmgr managed host changes, there is the potential for the consumer
+ * of that address to access the in_addr data at the same time that the dnsmgr
+ * thread is in the middle of updating it to the new address.
*/
#include "asterisk.h"