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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-11-16 03:03:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-18 20:33:37 -0500 |
| commit | 3594698a1fb8e5ae60a92c72ce9ca280256939a7 (patch) | |
| tree | 54360b8a85136ebfeb10f76cfa207a23fb6035e9 /net/ipv6/af_inet6.c | |
| parent | b51642f6d77b131dc85d1d71029c3cbb5b07c262 (diff) | |
| download | lwn-3594698a1fb8e5ae60a92c72ce9ca280256939a7.tar.gz lwn-3594698a1fb8e5ae60a92c72ce9ca280256939a7.zip | |
net: Make CAP_NET_BIND_SERVICE per user namespace
Allow privileged users in any user namespace to bind to
privileged sockets in network namespaces they control.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 4b29f6b52c11..b043c60429bd 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -283,7 +283,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) return -EINVAL; snum = ntohs(addr->sin6_port); - if (snum && snum < PROT_SOCK && !capable(CAP_NET_BIND_SERVICE)) + if (snum && snum < PROT_SOCK && !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE)) return -EACCES; lock_sock(sk); |