From: Denis Kenzior <denkenz@gmail.com>
Date: Fri, 13 Feb 2015 15:59:59 +0000 (-0600)
Subject: smsutil: Add additional sanity check
X-Git-Tag: upstream/1.17~62
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e2398b4dfaeaa62bb7b7ab81a74d860953da76c1;p=platform%2Fupstream%2Fofono.git

smsutil: Add additional sanity check

We make sure that after performing the UTF8 -> GSM conversion, the
number of GSM bytes is not greater than 11, which is the maximum
payload.
---

diff --git a/src/smsutil.c b/src/smsutil.c
index 74afb651..9406a8a8 100644
--- a/src/smsutil.c
+++ b/src/smsutil.c
@@ -555,6 +555,11 @@ gboolean sms_encode_address_field(const struct sms_address *in, gboolean sc,
 		if (gsm == NULL)
 			return FALSE;
 
+		if (written > 11) {
+			g_free(gsm);
+			return FALSE;
+		}
+
 		r = pack_7bit_own_buf(gsm, written, 0, FALSE, &packed, 0, p);
 
 		g_free(gsm);