From: Herbert Xu Date: Sat, 6 Aug 2005 13:33:15 +0000 (-0700) Subject: [IPSEC]: Restrict socket policy loading to CAP_NET_ADMIN. X-Git-Tag: v2.6.13-rc7~128^2~3 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=6fc0b4a7a73a81e74d0004732df358f4f9975be2;p=linux-2.6-omap-h63xx.git [IPSEC]: Restrict socket policy loading to CAP_NET_ADMIN. The interface needs much redesigning if we wish to allow normal users to do this in some way. Signed-off-by: Herbert Xu Signed-off-by: David S. Miller --- diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index fc7c481d0d7..ff4bd067b39 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -848,6 +848,9 @@ mc_msf_out: case IP_IPSEC_POLICY: case IP_XFRM_POLICY: + err = -EPERM; + if (!capable(CAP_NET_ADMIN)) + break; err = xfrm_user_policy(sk, optname, optval, optlen); break; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index f3ef4c38d31..3bc144a79fa 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -504,6 +504,9 @@ done: break; case IPV6_IPSEC_POLICY: case IPV6_XFRM_POLICY: + retv = -EPERM; + if (!capable(CAP_NET_ADMIN)) + break; retv = xfrm_user_policy(sk, optname, optval, optlen); break;