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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-10 08:46:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-10 08:46:00 -0700 |
| commit | 460fbf82c0842cad3f3c744c4dcb81978b7829f3 (patch) | |
| tree | d19b6d7d18491a8fa423f3ac9f2b422863b8c373 /net/ipv4/tunnel4.c | |
| parent | 68491d5892defca59ad4f604cace2b1e30889c14 (diff) | |
| parent | b1a7ffcb7a047e99ab02424e651e0492f36095f7 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (35 commits)
[IPV6]: Deinline few large functions in inet6 code
[IPV4] ip_fragment: Always compute hash with ipfrag_lock held.
[NETFILTER]: Fix DNAT in LOCAL_OUT
[X25]: Restore skb->dev setting in x25_type_trans().
[NET]: Fix hotplug race during device registration.
[IPV6]: Unexport secure_ipv6_port_ephemeral
[NETFILTER]: Fix build with CONFIG_NETFILTER=y/m on IA64
[NET]: More kzalloc conversions.
[NET] kzalloc: use in alloc_netdev
[PKT_SCHED] act_police: Rename methods.
[TG3]: Speed up SRAM access (2nd version)
[TG3]: Kill some less useful flags
[NETFILTER]: H.323 helper: remove changelog
[NETFILTER]: Convert conntrack/ipt_REJECT to new checksumming functions
[NETFILTER]: Add address family specific checksum helpers
[NETFILTER]: Introduce infrastructure for address family specific operations
[NETFILTER]: Fix IP_NF_CONNTRACK_NETLINK dependency
[NETFILTER]: H.323 helper: add parameter 'default_rrq_ttl'
[NETFILTER]: H.323 helper: make get_h245_addr() static
[NETFILTER]: H.323 helper: change EXPORT_SYMBOL to EXPORT_SYMBOL_GPL
...
Diffstat (limited to 'net/ipv4/tunnel4.c')
| -rw-r--r-- | net/ipv4/tunnel4.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c index 0d7d386dac2..8d30c48f090 100644 --- a/net/ipv4/tunnel4.c +++ b/net/ipv4/tunnel4.c @@ -8,6 +8,8 @@ #include <linux/mutex.h> #include <linux/netdevice.h> #include <linux/skbuff.h> +#include <net/icmp.h> +#include <net/ip.h> #include <net/protocol.h> #include <net/xfrm.h> @@ -70,10 +72,16 @@ static int tunnel4_rcv(struct sk_buff *skb) { struct xfrm_tunnel *handler; + if (!pskb_may_pull(skb, sizeof(struct iphdr))) + goto drop; + for (handler = tunnel4_handlers; handler; handler = handler->next) if (!handler->handler(skb)) return 0; + icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); + +drop: kfree_skb(skb); return 0; } |