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Properly fix a problem that occurs when you set PARKINGEXTEN to an exten where

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a call is already parked.  (issue #9723, patch by me)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@64426 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2007-05-15 19:52:18 +00:00
parent 39ebbfe69d
commit 69cd2cb213
1 changed files with 2 additions and 23 deletions
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25
res/res_features.c
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@@ -305,23 +305,6 @@ static int metermaidstate(const char *data)
return AST_DEVICE_INUSE;
}
/*!
* \brief Check to see if a parking space is in use
* \return non-zero if in use, zero if not in use
* \note Assumes parking_lock is locked
*/
static int check_parking_space_inuse(int space)
{
struct parkeduser *pu;
for (pu = parkinglot; pu; pu = pu->next) {
if (pu->parkingnum == space)
return 1;
}
return 0;
}
/*! \brief Park a call
\note We put the user in the parking list, then wake up the parking thread to be sure it looks
after these channels too */
@@ -342,17 +325,13 @@ int ast_park_call(struct ast_channel *chan, struct ast_channel *peer, int timeou
parkingexten = pbx_builtin_getvar_helper(chan, "PARKINGEXTEN");
if (!ast_strlen_zero(parkingexten)) {
if (ast_exists_extension(NULL, parking_con, parkingexten, 1, NULL)) {
ast_mutex_unlock(&parking_lock);
free(pu);
ast_log(LOG_WARNING, "Requested parking extension already exists: %s@%s\n", parkingexten, parking_con);
return 0; /* Continue execution if possible */
}
ast_copy_string(pu->parkingexten, parkingexten, sizeof(pu->parkingexten));
x = atoi(parkingexten);
if (check_parking_space_inuse(x)) {
ast_mutex_unlock(&parking_lock);
free(pu);
ast_log(LOG_WARNING, "Requested parking space %d via PARKINGEXTEN, but it is in use!\n", x);
return -1;
}
} else {
/* Select parking space within range */
parking_range = parking_stop - parking_start+1;