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add patch from FSCORE-208 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10113 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-10-22 17:51:34 +00:00
parent 40a050c6b7
commit 65c91197b9
1 changed files with 35 additions and 9 deletions
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44
src/switch_ivr_originate.c
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@ -25,6 +25,7 @@
*
* Anthony Minessale II <anthmct@yahoo.com>
* Michael Jerris <mike@jerris.com>
* Travis Cross <tc@traviscross.com>
*
* switch_ivr_originate.c -- IVR Library (originate)
*
@ -577,6 +578,8 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *sess
switch_call_cause_t reason = SWITCH_CAUSE_NONE;
uint8_t to = 0;
char *var_val, *vars = NULL;
int var_block_count = 0;
char *e = NULL;
const char *ringback_data = NULL;
switch_codec_t *read_codec = NULL;
uint8_t sent_ring = 0, early_ok = 1, return_ring_ready = 0, progress = 0;
@ -611,18 +614,41 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *sess
data++;
}
if (*data == '{') {
char *e = switch_find_end_paren(data, '{', '}');
if (e) {
/* extract channel variables, allowing multiple sets of braces */
while (*data == '{') {
if (!var_block_count) {
e = switch_find_end_paren(data, '{', '}');
if (!e || !*e) {
goto var_extract_error;
}
vars = data + 1;
*e++ = '\0';
data = e;
*e = '\0';
data = e + 1;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Parse Error!\n");
status = SWITCH_STATUS_GENERR;
goto done;
if (e) {
*e = ',';
}
e = switch_find_end_paren(data, '{', '}');
if (!e || !*e) {
goto var_extract_error;
}
/* swallow the opening bracket */
int i = 0, j = 0;
while ((data + i) && *(data + i)) {
j = i; i++;
/* note that this affects vars[] */
data[j] = data[i];
}
*(--e) = '\0';
data = e + 1;
}
var_block_count++;
continue;
var_extract_error:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Parse Error!\n");
status = SWITCH_STATUS_GENERR;
goto done;
}
/* strip leading spaces (again) */