Massive cleanups to applications for LOCAL_USER handling and some other things.

In general, LOCAL_USER_ADD/REMOVE should be the first/last thing called in an
application.  An exception is if there is some *fast* setup code that might
halt the execution of the application, such as checking to see if an argument
exists.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6832 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2005-10-19 18:19:02 +00:00
parent e5afdbbe16
commit 4aa7912057
74 changed files with 817 additions and 405 deletions

View File

@@ -57,6 +57,13 @@ static int pickup_exec(struct ast_channel *chan, void *data)
char *tmp = NULL, *exten = NULL, *context = NULL;
char workspace[256] = "";
if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Pickup requires an argument (extension) !\n");
return -1;
}
LOCAL_USER_ADD(u);
/* Get the extension and context if present */
exten = data;
context = strchr(data, '@');
@@ -65,14 +72,6 @@ static int pickup_exec(struct ast_channel *chan, void *data)
context++;
}
/* Make sure we atleast have an extension to work with */
if (!exten) {
ast_log(LOG_WARNING, "%s requires atleast one argument (extension)\n", app);
return -1;
}
LOCAL_USER_ADD(u);
/* Find a channel to pickup */
origin = ast_get_channel_by_exten_locked(exten, context);
if (origin) {
@@ -121,7 +120,9 @@ static int pickup_exec(struct ast_channel *chan, void *data)
}
/* Done */
out:
if (target) ast_mutex_unlock(&target->lock);
if (target)
ast_mutex_unlock(&target->lock);
LOCAL_USER_REMOVE(u);
return res;