Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c68b8b687f9e3afff14b88327e17901fff0478ca
Commit:     c68b8b687f9e3afff14b88327e17901fff0478ca
Parent:     e5b5ef7d2b3fa364cb03407c432ae9979657aa6c
Author:     Patrick McHardy <[EMAIL PROTECTED]>
AuthorDate: Thu Jan 4 12:15:34 2007 -0800
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Thu Jan 4 12:15:34 2007 -0800

    [NETFILTER]: Fix routing of REJECT target generated packets in output chain
    
    Packets generated by the REJECT target in the output chain have a local
    destination address and a foreign source address. Make sure not to use
    the foreign source address for the output route lookup.
    
    Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
 net/ipv4/netfilter.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index a689660..c47ce70 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -15,16 +15,19 @@ int ip_route_me_harder(struct sk_buff **pskb, unsigned 
addr_type)
        struct flowi fl = {};
        struct dst_entry *odst;
        unsigned int hh_len;
+       unsigned int type;
 
+       type = inet_addr_type(iph->saddr);
        if (addr_type == RTN_UNSPEC)
-               addr_type = inet_addr_type(iph->saddr);
+               addr_type = type;
 
        /* some non-standard hacks like ipt_REJECT.c:send_reset() can cause
         * packets with foreign saddr to appear on the NF_IP_LOCAL_OUT hook.
         */
        if (addr_type == RTN_LOCAL) {
                fl.nl_u.ip4_u.daddr = iph->daddr;
-               fl.nl_u.ip4_u.saddr = iph->saddr;
+               if (type == RTN_LOCAL)
+                       fl.nl_u.ip4_u.saddr = iph->saddr;
                fl.nl_u.ip4_u.tos = RT_TOS(iph->tos);
                fl.oif = (*pskb)->sk ? (*pskb)->sk->sk_bound_dev_if : 0;
                fl.mark = (*pskb)->mark;
-
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