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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2005-08-06 15:33:15 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-08-06 15:33:15 +0200 |
| commit | 6fc0b4a7a73a81e74d0004732df358f4f9975be2 (patch) | |
| tree | ac2c68e206efbfe378728a50be30ef0bccd0cdff /net | |
| parent | [PATCH] ppc32: fix ppc440 pagetable attributes (diff) | |
| download | linux-6fc0b4a7a73a81e74d0004732df358f4f9975be2.tar.xz linux-6fc0b4a7a73a81e74d0004732df358f4f9975be2.zip | |
[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 <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 3 | ||||
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index fc7c481d0d79..ff4bd067b397 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 f3ef4c38d315..3bc144a79fa5 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; |