openwrtv4/package/network/services/dnsmasq/patches/200-fix-dhcpv6-solicit-handling.patch

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From 35042c3ef61b3bc07f0f9418dff6be6ed78f4aa1 Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Fri, 10 Apr 2015 10:46:57 +0200
Subject: [PATCH] Revert "Don't reply to DHCPv6 SOLICIT messages when not
configured for statefull DHCPv6."
This reverts commit 61b838dd574c51d96fef100285a0d225824534f9.
---
src/rfc3315.c | 13 -------------
1 file changed, 13 deletions(-)
diff --git a/src/rfc3315.c b/src/rfc3315.c
index c1ddc80..50131d8 100644
--- a/src/rfc3315.c
+++ b/src/rfc3315.c
@@ -824,19 +824,6 @@ static int dhcp6_no_relay(struct state *state, int msg_type, void *inbuff, size_
}
else
{
- /* Windows 8 always requests an address even if the Managed bit
- in RA is 0 and it keeps retrying if it receives a reply
- stating that no addresses are available. We solve this
- by not replying at all if we're not configured to give any
- addresses by DHCPv6. RFC 3315 17.2.1. appears to allow this. */
-
- for (c = state->context; c; c = c->current)
- if (!(c->flags & CONTEXT_RA_STATELESS))
- break;
-
- if (!c)
- return 0;
-
/* no address, return error */
o1 = new_opt6(OPTION6_STATUS_CODE);
put_opt6_short(DHCP6NOADDRS);
--
2.1.4