Commit efacfbcb authored Nov 12, 2005 by Herbert Xu Committed by David S. Miller Nov 12, 2005

[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>

parent 4f005551

net/ipv6/route.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -1701,11 +1701,9 @@ 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;
		}
		}

		static int fib6_dump_done(struct netlink_callback *cb)
		{