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authorPatrick McHardy <kaber@trash.net>2010-03-27 04:27:49 +0100
committerDavid S. Miller <davem@davemloft.net>2010-03-27 04:27:49 +0100
commit4b97efdf392563bf03b4917a0b5add2df65de39a (patch)
tree4add83ac917bb6d8319fc48c64529fd607721151 /net/ipv6/addrconf.c
parenttulip: Fix null dereference in uli526x_rx_packet() (diff)
downloadlinux-4b97efdf392563bf03b4917a0b5add2df65de39a.tar.xz
linux-4b97efdf392563bf03b4917a0b5add2df65de39a.zip
net: fix netlink address dumping in IPv4/IPv6
When a dump is interrupted at the last device in a hash chain and then continued, "idx" won't get incremented past s_idx, so s_ip_idx is not reset when moving on to the next device. This means of all following devices only the last n - s_ip_idx addresses are dumped. Tested-by: Pawel Staszewski <pstaszewski@itcare.pl> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to '')
-rw-r--r--net/ipv6/addrconf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3381b4317c27..7e567ae5eaab 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3610,7 +3610,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
if (idx < s_idx)
goto cont;
- if (idx > s_idx)
+ if (h > s_h || idx > s_idx)
s_ip_idx = 0;
ip_idx = 0;
if ((idev = __in6_dev_get(dev)) == NULL)