[patch 30/45] : Fix IPv4/DECnet routing rule dumping

Greg KH
2006-07-17T16:39:00Z

[-- Attachment #1: fix-ipv4-decnet-routing-rule-dumping.patch --]
[-- Type: text/plain, Size: 1348 bytes --]

-stable review patch. If anyone has any objections, please let us know.

------------------

From: Patrick McHardy <kaber@trash.net>

When more rules are present than fit in a single skb, the remaining
rules are incorrectly skipped.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
net/decnet/dn_rules.c | 3 ++-
net/ipv4/fib_rules.c | 4 ++--
2 files changed, 4 insertions(+), 3 deletions(-)

--- linux-2.6.17.6.orig/net/decnet/dn_rules.c
+++ linux-2.6.17.6/net/decnet/dn_rules.c
@@ -400,9 +400,10 @@ int dn_fib_dump_rules(struct sk_buff *sk
rcu_read_lock();
hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) {
if (idx < s_idx)
- continue;
+ goto next;
if (dn_fib_fill_rule(skb, r, cb, NLM_F_MULTI) < 0)
break;
+next:
idx++;
}
rcu_read_unlock();
--- linux-2.6.17.6.orig/net/ipv4/fib_rules.c
+++ linux-2.6.17.6/net/ipv4/fib_rules.c
@@ -458,13 +458,13 @@ int inet_dump_rules(struct sk_buff *skb,

rcu_read_lock();
hlist_for_each_entry(r, node, &fib_rules, hlist) {
-
if (idx < s_idx)
- continue;
+ goto next;
if (inet_fill_rule(skb, r, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq,
RTM_NEWRULE, NLM_F_MULTI) < 0)
break;
+next:
idx++;
}
rcu_read_unlock();

--