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-rwxr-xr-xchannels/chan_h323.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/channels/chan_h323.c b/channels/chan_h323.c
index c64a6e254..a7437b91d 100755
--- a/channels/chan_h323.c
+++ b/channels/chan_h323.c
@@ -82,7 +82,7 @@ con_established_cb on_connection_established;
clear_con_cb on_connection_cleared;
answer_call_cb on_answer_call;
-int h323debug;
+int h323debug = 0;
/** String variables required by ASTERISK */
static char *type = "H323";
@@ -348,7 +348,9 @@ static struct oh323_peer *build_peer(char *name, struct ast_variable *v)
} else {
ast_mutex_unlock(&peerl.lock);
peer = (struct oh323_peer*)malloc(sizeof(struct oh323_peer));
- memset(peer, 0, sizeof(struct oh323_peer));
+ if (peer) {
+ memset(peer, 0, sizeof(struct oh323_peer));
+ }
}
if (peer) {
if (!found) {
@@ -403,7 +405,7 @@ static int oh323_digit(struct ast_channel *c, char digit)
ast_rtp_senddigit(p->rtp, digit);
}
/* If in-band DTMF is desired, send that */
- if (p->dtmfmode & H323_DTMF_INBAND)
+ if (!(p->dtmfmode & H323_DTMF_RFC2833))
h323_send_tone(p->cd.call_token, digit);
return 0;
}
@@ -442,14 +444,14 @@ static int oh323_call(struct ast_channel *c, char *dest, int timeout)
/* Clear the call token */
if ((p->cd).call_token == NULL)
(p->cd).call_token = (char *)malloc(128);
-
- memset((char *)(p->cd).call_token, 0, 128);
- if (p->cd.call_token == NULL) {
+ if ((p->cd).call_token == NULL) {
ast_log(LOG_ERROR, "Not enough memory.\n");
return -1;
}
+ memset((char *)(p->cd).call_token, 0, 128);
+
/* Build the address to call */
memset(called_addr, 0, sizeof(called_addr));
memcpy(called_addr, dest, strlen(dest));
@@ -601,7 +603,7 @@ static struct ast_frame *oh323_rtp_read(struct oh323_pvt *p)
}
/* Do in-band DTMF detection */
- if (p->dtmfmode & H323_DTMF_INBAND) {
+ if ((p->dtmfmode & H323_DTMF_INBAND) && p->vad) {
f = ast_dsp_process(p->owner,p->vad,f);
if (f->frametype == AST_FRAME_DTMF)
ast_log(LOG_DEBUG, "Got in-band digit %c.\n", f->subclass);
@@ -1032,8 +1034,6 @@ struct rtp_info *create_connection(unsigned call_reference, const char * token)
the oh323_pvt structure XXX */
static char iabuf[INET_ADDRSTRLEN];
- info = (struct rtp_info *) malloc(sizeof(struct rtp_info));
-
p = find_call(call_reference, token);
if (!p) {
@@ -1041,6 +1041,12 @@ struct rtp_info *create_connection(unsigned call_reference, const char * token)
return NULL;
}
+ info = (struct rtp_info *) malloc(sizeof(struct rtp_info));
+ if (!info) {
+ ast_log(LOG_ERROR, "Unable to allocate rtp_info, this is very bad.\n");
+ return NULL;
+ }
+
/* figure out our local RTP port and tell the H.323 stack about it*/
ast_rtp_get_us(p->rtp, &us);
ast_rtp_get_peer(p->rtp, &them);
@@ -1594,9 +1600,9 @@ static struct ast_cli_entry cli_show_codecs =
static struct ast_cli_entry cli_gk_cycle =
{ { "h.323", "gk", "cycle", NULL }, h323_gk_cycle, "Manually re-register with the Gatekeper", show_cycle_usage };
static struct ast_cli_entry cli_hangup_call =
- { { "h.323", "hangup", NULL }, h323_ep_hangup, "Show all active call tokens", show_hangup_usage };
+ { { "h.323", "hangup", NULL }, h323_ep_hangup, "Manually try to hang up a call", show_hangup_usage };
static struct ast_cli_entry cli_show_tokens =
- { { "h.323", "show", "tokens", NULL }, h323_tokens_show, "Manually try to hang up a call", show_tokens_usage };
+ { { "h.323", "show", "tokens", NULL }, h323_tokens_show, "Show all active call tokens", show_tokens_usage };