diff options
| author | Gao feng <gaofeng@cn.fujitsu.com> | 2012-06-08 01:20:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-08 14:27:23 -0700 |
| commit | c8a627ed06d6d49bf65015a2185c519335c4c83f (patch) | |
| tree | 2a67acd810661f3655162868bef0306e7ec51b86 /include/net | |
| parent | 1578e7778fa04eb7e32da561effee6cd38139b0f (diff) | |
inetpeer: add namespace support for inetpeer
now inetpeer doesn't support namespace,the information will
be leaking across namespace.
this patch move the global vars v4_peers and v6_peers to
netns_ipv4 and netns_ipv6 as a field peers.
add struct pernet_operations inetpeer_ops to initial pernet
inetpeer data.
and change family_to_base and inet_getpeer to support namespace.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/inetpeer.h | 10 | ||||
| -rw-r--r-- | include/net/netns/ipv4.h | 2 | ||||
| -rw-r--r-- | include/net/netns/ipv6.h | 1 |
3 files changed, 8 insertions, 5 deletions
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 2040bff945d..fef9dfab5d4 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -75,7 +75,9 @@ static inline bool inet_metrics_new(const struct inet_peer *p) } /* can be called with or without local BH being disabled */ -struct inet_peer *inet_getpeer(const struct inetpeer_addr *daddr, int create); +struct inet_peer *inet_getpeer(struct net *net, + const struct inetpeer_addr *daddr, + int create); static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create) { @@ -83,7 +85,7 @@ static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create) daddr.addr.a4 = v4daddr; daddr.family = AF_INET; - return inet_getpeer(&daddr, create); + return inet_getpeer(&init_net, &daddr, create); } static inline struct inet_peer *inet_getpeer_v6(const struct in6_addr *v6daddr, int create) @@ -92,14 +94,14 @@ static inline struct inet_peer *inet_getpeer_v6(const struct in6_addr *v6daddr, *(struct in6_addr *)daddr.addr.a6 = *v6daddr; daddr.family = AF_INET6; - return inet_getpeer(&daddr, create); + return inet_getpeer(&init_net, &daddr, create); } /* can be called from BH context or outside */ extern void inet_putpeer(struct inet_peer *p); extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); -extern void inetpeer_invalidate_tree(int family); +extern void inetpeer_invalidate_tree(struct net *net, int family); /* * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index bbd023a1c9b..227f0cd9d3f 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -30,7 +30,7 @@ struct netns_ipv4 { struct sock **icmp_sk; struct sock *tcp_sock; - + struct inet_peer_base *peers; struct netns_frags frags; #ifdef CONFIG_NETFILTER struct xt_table *iptable_filter; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index b42be53587b..df0a5456a3f 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -33,6 +33,7 @@ struct netns_ipv6 { struct netns_sysctl_ipv6 sysctl; struct ipv6_devconf *devconf_all; struct ipv6_devconf *devconf_dflt; + struct inet_peer_base *peers; struct netns_frags frags; #ifdef CONFIG_NETFILTER struct xt_table *ip6table_filter; |