From 41d6492de039c2da13b6b3fde6a21d1f9175f88d Mon Sep 17 00:00:00 2001
From: George Joseph <gjoseph@digium.com>
Date: Wed, 12 Jun 2019 12:03:04 -0600
Subject: [PATCH] res_pjsip_messaging: Check for body in in-dialog message
We now check that a body exists and it has a length > 0 before
attempting to process it.
ASTERISK-28447
Reported-by: Gil Richard
Change-Id: Ic469544b22ab848734636588d4c93426cc6f4b1f
---
res/res_pjsip_messaging.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/res/res_pjsip_messaging.c b/res/res_pjsip_messaging.c
index 10c5f293b1..76d37f2b3b 100644
--- a/res/res_pjsip_messaging.c
+++ b/res/res_pjsip_messaging.c
@@ -91,10 +91,13 @@ static enum pjsip_status_code check_content_type_in_dialog(const pjsip_rx_data *
static const pj_str_t text = { "text", 4};
static const pj_str_t application = { "application", 11};
+ if (!(rdata->msg_info.msg->body && rdata->msg_info.msg->body->len > 0)) {
+ return res;
+ }
+
/* We'll accept any text/ or application/ content type */
- if (rdata->msg_info.msg->body && rdata->msg_info.msg->body->len
- && (pj_stricmp(&rdata->msg_info.msg->body->content_type.type, &text) == 0
- || pj_stricmp(&rdata->msg_info.msg->body->content_type.type, &application) == 0)) {
+ if (pj_stricmp(&rdata->msg_info.msg->body->content_type.type, &text) == 0
+ || pj_stricmp(&rdata->msg_info.msg->body->content_type.type, &application) == 0) {
res = PJSIP_SC_OK;
} else if (rdata->msg_info.ctype
&& (pj_stricmp(&rdata->msg_info.ctype->media.type, &text) == 0
--
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