From: Serhey Popovych <serhe.popovych@gmail.com>
Date: Wed, 13 Dec 2017 19:36:02 +0000 (+0200)
Subject: ip: gre: fix IFLA_GRE_LINK attribute sizing
X-Git-Tag: v4.15.0~69
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6addd5cdcec2391732c6b4fc076f3319e45296e;p=thirdparty%2Fiproute2.git

ip: gre: fix IFLA_GRE_LINK attribute sizing

Attribute IFLA_GRE_LINK is 32 bit long, not 8 bit.

Signed-off-by: Serhey Popovych <serhe.popovych@gmail.com>
---

diff --git a/ip/link_gre.c b/ip/link_gre.c
index 6f82fb4e6..09f1e441a 100644
--- a/ip/link_gre.c
+++ b/ip/link_gre.c
@@ -155,7 +155,7 @@ get_failed:
 			tos = rta_getattr_u8(greinfo[IFLA_GRE_TOS]);
 
 		if (greinfo[IFLA_GRE_LINK])
-			link = rta_getattr_u8(greinfo[IFLA_GRE_LINK]);
+			link = rta_getattr_u32(greinfo[IFLA_GRE_LINK]);
 
 		if (greinfo[IFLA_GRE_ENCAP_TYPE])
 			encaptype = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_TYPE]);