diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2005-11-12 12:12:05 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-11-12 12:12:05 -0800 |
| commit | efacfbcb6c88677809f44a574fbcd9824835dccb (patch) | |
| tree | 6fea7fcaf7c979a0be6c370c3bb99736753e4ada /net/ipv6 | |
| parent | 4f005551a8fac21b6fec8d10d57cd12d373d79e1 (diff) | |
| download | linux-efacfbcb6c88677809f44a574fbcd9824835dccb.tar.gz | |
[IPV6]: Fix rtnetlink dump infinite loop
The recent change to netlink dump "done" callback handling broke IPv6
which played dirty tricks with the "done" callback. This causes an
infinite loop during a dump.
The following patch fixes it.
This bug was reported by Jeff Garzik.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/route.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index f7f42c3e96cb5..a7a537b505953 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1701,10 +1701,8 @@ static void fib6_dump_end(struct netlink_callback *cb) fib6_walker_unlink(w); kfree(w); } - if (cb->args[1]) { - cb->done = (void*)cb->args[1]; - cb->args[1] = 0; - } + cb->done = (void*)cb->args[1]; + cb->args[1] = 0; } static int fib6_dump_done(struct netlink_callback *cb) |