From: Amir Vadai <amir@vadai.me>
Date: Sun, 14 May 2017 08:17:45 +0000 (+0300)
Subject: pedit: Check for extended capability in protocol parser
X-Git-Tag: v4.12.0~36
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a13426fe1a2b0fdebacc33820105523934eb355f;p=thirdparty%2Fiproute2.git

pedit: Check for extended capability in protocol parser

Do not allow using eth and udp header types if non-extended pedit kABI
is being used. Other protocol parsers already have this check.

Signed-off-by: Amir Vadai <amir@vadai.me>
---

diff --git a/tc/p_eth.c b/tc/p_eth.c
index ad3e28f80..2d2f96ca2 100644
--- a/tc/p_eth.c
+++ b/tc/p_eth.c
@@ -34,6 +34,9 @@ parse_eth(int *argc_p, char ***argv_p,
 	if (argc < 2)
 		return -1;
 
+	if (!sel->extended)
+		return -1;
+
 	tkey->htype = TCA_PEDIT_KEY_EX_HDR_TYPE_ETH;
 
 	if (strcmp(*argv, "type") == 0) {
diff --git a/tc/p_udp.c b/tc/p_udp.c
index a56a1b519..3916d9586 100644
--- a/tc/p_udp.c
+++ b/tc/p_udp.c
@@ -34,6 +34,9 @@ parse_udp(int *argc_p, char ***argv_p,
 	if (argc < 2)
 		return -1;
 
+	if (!sel->extended)
+		return -1;
+
 	tkey->htype = TCA_PEDIT_KEY_EX_HDR_TYPE_UDP;
 
 	if (strcmp(*argv, "sport") == 0) {