- don't allow too big packets to send.

2006-05-18 14:35:02 +00:00 · 2006-05-18 14:35:02 +00:00 · befe1c83f1
parent 23973edf04
commit befe1c83f1
1 changed files with 6 additions and 0 deletions
--- a/chan_capi_rtp.c
+++ b/chan_capi_rtp.c
@ -231,6 +231,12 @@ int capi_write_rtp(struct ast_channel *c, struct ast_frame *f)
 	struct sockaddr_in us;
 	int len;

+	if (f->datalen > (CAPI_MAX_B3_BLOCK_SIZE + rtpheaderlen)) {
+		cc_verbose(4, 0, VERBOSE_PREFIX_4 "%s: rtp write data: frame too big (len = %d).\n",
+			i->name, f->datalen);
+		return -1;
+	}
+
 	i->send_buffer_handle++;

 	ast_rtp_get_us(i->rtp, &us);