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authorJeff Garzik <jgarzik@pretzel.yyz.us>2005-06-23 05:50:57 +0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-23 05:50:57 +0400
commita5324343955997d1439f26518ddac567cd5d134b (patch)
treef43558389c41e3a0f076c4ee55d77c4aa1561779 /net/ipv4/icmp.c
parent8199d3a79c224bbe5943fa08684e1f93a17881b0 (diff)
parenta4936044001694f033fe4ea94d6034d51a6b465c (diff)
downloadlinux-a5324343955997d1439f26518ddac567cd5d134b.tar.xz
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'net/ipv4/icmp.c')
-rw-r--r--net/ipv4/icmp.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 85bf0d3e294b..cb759484979d 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -207,6 +207,7 @@ int sysctl_icmp_ignore_bogus_error_responses;
int sysctl_icmp_ratelimit = 1 * HZ;
int sysctl_icmp_ratemask = 0x1818;
+int sysctl_icmp_errors_use_inbound_ifaddr;
/*
* ICMP control array. This specifies what to do with each ICMP.
@@ -511,8 +512,12 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, u32 info)
*/
saddr = iph->daddr;
- if (!(rt->rt_flags & RTCF_LOCAL))
- saddr = 0;
+ if (!(rt->rt_flags & RTCF_LOCAL)) {
+ if (sysctl_icmp_errors_use_inbound_ifaddr)
+ saddr = inet_select_addr(skb_in->dev, 0, RT_SCOPE_LINK);
+ else
+ saddr = 0;
+ }
tos = icmp_pointers[type].error ? ((iph->tos & IPTOS_TOS_MASK) |
IPTOS_PREC_INTERNETCONTROL) :