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authorRussell Bryant <russell@russellbryant.com>2008-01-31 19:13:20 +0000
committerRussell Bryant <russell@russellbryant.com>2008-01-31 19:13:20 +0000
commite3caa423110952bf00092c801512abfae0ceb59d (patch)
treeb928f8c56f1087c4af68bf13f0cefc07dec51454
parent7492c04a23ed767440b3193e0fdc9ddd85e4dfc2 (diff)
Merged revisions 101413-101414 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r101413 | russell | 2008-01-31 13:04:52 -0600 (Thu, 31 Jan 2008) | 2 lines Add missing locking to the find_agent() function. ........ r101414 | russell | 2008-01-31 13:07:46 -0600 (Thu, 31 Jan 2008) | 3 lines Move the locking from find_agent() into the agent dialplan function handler to ensure that the agent doesn't disappear while we're looking at it. ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@101416 65c4cc65-6c06-0410-ace0-fbb531ad65f3
-rw-r--r--channels/chan_agent.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/channels/chan_agent.c b/channels/chan_agent.c
index f95ad8a8b..36066cb52 100644
--- a/channels/chan_agent.c
+++ b/channels/chan_agent.c
@@ -2242,6 +2242,9 @@ static int agent_devicestate(void *data)
return res;
}
+/*!
+ * \note This function expects the agent list to be locked
+ */
static struct agent_pvt *find_agent(char *agentid)
{
struct agent_pvt *cur;
@@ -2277,7 +2280,10 @@ static int function_agent(struct ast_channel *chan, const char *cmd, char *data,
if (!args.item)
args.item = "status";
+ AST_LIST_LOCK(&agents);
+
if (!(agent = find_agent(args.agentid))) {
+ AST_LIST_UNLOCK(&agents);
ast_log(LOG_WARNING, "Agent '%s' not found!\n", args.agentid);
return -1;
}
@@ -2303,6 +2309,8 @@ static int function_agent(struct ast_channel *chan, const char *cmd, char *data,
} else if (!strcasecmp(args.item, "exten"))
ast_copy_string(buf, agent->loginchan, len);
+ AST_LIST_UNLOCK(&agents);
+
return 0;
}