diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
commit | 334d094504c2fe1c44211ecb49146ae6bca8c321 (patch) | |
tree | d3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /net/ipv4/ip_input.c | |
parent | d1a4be630fb068f251d64b62919f143c49ca8057 (diff) | |
parent | d1643d24c61b725bef399cc1cf2944b4c9c23177 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits)
[NET]: Fix and allocate less memory for ->priv'less netdevices
[IPV6]: Fix dangling references on error in fib6_add().
[NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found
[PKT_SCHED]: Fix datalen check in tcf_simp_init().
[INET]: Uninline the __inet_inherit_port call.
[INET]: Drop the inet_inherit_port() call.
SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked.
[netdrvr] forcedeth: internal simplifications; changelog removal
phylib: factor out get_phy_id from within get_phy_device
PHY: add BCM5464 support to broadcom PHY driver
cxgb3: Fix __must_check warning with dev_dbg.
tc35815: Statistics cleanup
natsemi: fix MMIO for PPC 44x platforms
[TIPC]: Cleanup of TIPC reference table code
[TIPC]: Optimized initialization of TIPC reference table
[TIPC]: Remove inlining of reference table locking routines
e1000: convert uint16_t style integers to u16
ixgb: convert uint16_t style integers to u16
sb1000.c: make const arrays static
sb1000.c: stop inlining largish static functions
...
Diffstat (limited to 'net/ipv4/ip_input.c')
-rw-r--r-- | net/ipv4/ip_input.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 65631391d47..7b4bad6d572 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -160,6 +160,7 @@ int ip_call_ra_chain(struct sk_buff *skb) struct ip_ra_chain *ra; u8 protocol = ip_hdr(skb)->protocol; struct sock *last = NULL; + struct net_device *dev = skb->dev; read_lock(&ip_ra_lock); for (ra = ip_ra_chain; ra; ra = ra->next) { @@ -170,7 +171,8 @@ int ip_call_ra_chain(struct sk_buff *skb) */ if (sk && inet_sk(sk)->num == protocol && (!sk->sk_bound_dev_if || - sk->sk_bound_dev_if == skb->dev->ifindex)) { + sk->sk_bound_dev_if == dev->ifindex) && + sock_net(sk) == dev_net(dev)) { if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { if (ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN)) { read_unlock(&ip_ra_lock); @@ -197,6 +199,8 @@ int ip_call_ra_chain(struct sk_buff *skb) static int ip_local_deliver_finish(struct sk_buff *skb) { + struct net *net = dev_net(skb->dev); + __skb_pull(skb, ip_hdrlen(skb)); /* Point into the IP datagram, just past the header. */ @@ -212,7 +216,8 @@ static int ip_local_deliver_finish(struct sk_buff *skb) raw = raw_local_deliver(skb, protocol); hash = protocol & (MAX_INET_PROTOS - 1); - if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) { + ipprot = rcu_dereference(inet_protos[hash]); + if (ipprot != NULL && (net == &init_net || ipprot->netns_ok)) { int ret; if (!ipprot->no_policy) { @@ -283,13 +288,14 @@ static inline int ip_rcv_options(struct sk_buff *skb) } iph = ip_hdr(skb); + opt = &(IPCB(skb)->opt); + opt->optlen = iph->ihl*4 - sizeof(struct iphdr); - if (ip_options_compile(NULL, skb)) { + if (ip_options_compile(dev_net(dev), opt, skb)) { IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS); goto drop; } - opt = &(IPCB(skb)->opt); if (unlikely(opt->srr)) { struct in_device *in_dev = in_dev_get(dev); if (in_dev) { @@ -297,7 +303,7 @@ static inline int ip_rcv_options(struct sk_buff *skb) if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) printk(KERN_INFO "source route option " - "%u.%u.%u.%u -> %u.%u.%u.%u\n", + NIPQUAD_FMT " -> " NIPQUAD_FMT "\n", NIPQUAD(iph->saddr), NIPQUAD(iph->daddr)); in_dev_put(in_dev); @@ -351,7 +357,7 @@ static int ip_rcv_finish(struct sk_buff *skb) if (iph->ihl > 5 && ip_rcv_options(skb)) goto drop; - rt = (struct rtable*)skb->dst; + rt = skb->rtable; if (rt->rt_type == RTN_MULTICAST) IP_INC_STATS_BH(IPSTATS_MIB_INMCASTPKTS); else if (rt->rt_type == RTN_BROADCAST) @@ -372,9 +378,6 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct iphdr *iph; u32 len; - if (dev->nd_net != &init_net) - goto drop; - /* When the interface is in promisc. mode, drop all the crap * that it receives, do not try to analyse it. */ |