>From 68f0dda45a4f1bca070849f3f04a409de897ee0f Mon Sep 17 00:00:00 2001 From: Jetchko Jekov Date: Thu, 21 May 2015 16:32:24 +0200 Subject: [PATCH] Raising the size of the buffer holding nl messages. Now it matches the size for the answer defined in rtnl_talk() and prevents stack corruption with answer > 1024 bytes. --- ip/link_gre.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ip/link_gre.c b/ip/link_gre.c index 1d78387..1937261 100644 --- a/ip/link_gre.c +++ b/ip/link_gre.c @@ -53,7 +53,7 @@ static int gre_parse_opt(struct link_util *lu, int argc, char **argv, struct { struct nlmsghdr n; struct ifinfomsg i; - char buf[1024]; + char buf[16384]; } req; struct ifinfomsg *ifi = (struct ifinfomsg *)(n + 1); struct rtattr *tb[IFLA_MAX + 1]; -- 2.1.0