From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org,
YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>,
Hannes Frederic Sowa <hannes@stressinduktion.org>,
"David S. Miller" <davem@davemloft.net>
Subject: [ 38/40] ipv6: stop multicast forwarding to process interface scoped addresses
Date: Mon, 18 Mar 2013 14:11:16 -0700 [thread overview]
Message-ID: <20130318211018.995100066@linuxfoundation.org> (raw)
In-Reply-To: <20130318211016.254453918@linuxfoundation.org>
3.0-stable review patch. If anyone has any objections, please let me know.
------------------
From: Hannes Frederic Sowa <hannes@stressinduktion.org>
[ Upstream commit ddf64354af4a702ee0b85d0a285ba74c7278a460 ]
v2:
a) used struct ipv6_addr_props
v3:
a) reverted changes for ipv6_addr_props
v4:
a) do not use __ipv6_addr_needs_scope_id
Cc: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
net/ipv6/ip6_input.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -257,7 +257,8 @@ int ip6_mc_input(struct sk_buff *skb)
* IPv6 multicast router mode is now supported ;)
*/
if (dev_net(skb->dev)->ipv6.devconf_all->mc_forwarding &&
- !(ipv6_addr_type(&hdr->daddr) & IPV6_ADDR_LINKLOCAL) &&
+ !(ipv6_addr_type(&hdr->daddr) &
+ (IPV6_ADDR_LOOPBACK|IPV6_ADDR_LINKLOCAL)) &&
likely(!(IP6CB(skb)->flags & IP6SKB_FORWARDED))) {
/*
* Okay, we try to forward - split and duplicate
next prev parent reply other threads:[~2013-03-18 21:12 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-18 21:10 [ 00/40] 3.0.70-stable review Greg Kroah-Hartman
2013-03-18 21:10 ` [ 01/40] qcaux: add Franklin U600 Greg Kroah-Hartman
2013-03-18 21:10 ` [ 02/40] virtio: rng: disallow multiple device registrations, fixes crashes Greg Kroah-Hartman
2013-03-18 21:10 ` [ 03/40] USB: option: add Huawei E5331 Greg Kroah-Hartman
2013-03-18 21:10 ` [ 04/40] USB: cdc-wdm: fix buffer overflow Greg Kroah-Hartman
2013-03-18 21:10 ` [ 05/40] usb: cp210x new Vendor/Device IDs Greg Kroah-Hartman
2013-03-18 21:10 ` [ 06/40] USB: added support for Cinterions products AH6 and PLS8 Greg Kroah-Hartman
2013-03-18 21:10 ` [ 07/40] usb: serial: Add Rigblaster Advantage to device table Greg Kroah-Hartman
2013-03-18 21:10 ` [ 08/40] USB: storage: fix Huawei mode switching regression Greg Kroah-Hartman
2013-03-18 21:10 ` [ 09/40] USB: EHCI: dont check DMA values in QH overlays Greg Kroah-Hartman
2013-03-18 21:10 ` [ 10/40] staging: vt6656: Fix oops on resume from suspend Greg Kroah-Hartman
2013-03-18 21:10 ` [ 11/40] signal: always clear sa_restorer on execve Greg Kroah-Hartman
2013-03-18 21:10 ` [ 12/40] ext3: Fix format string issues Greg Kroah-Hartman
2013-03-18 21:10 ` [ 13/40] tty: serial: fix typo "ARCH_S5P6450" Greg Kroah-Hartman
2013-03-18 21:10 ` [ 14/40] TTY: do not reset masters packet mode Greg Kroah-Hartman
2013-03-18 21:10 ` [ 15/40] md: protect against crash upon fsync on ro array Greg Kroah-Hartman
2013-03-18 21:10 ` [ 16/40] Revert duplicated perf commit Greg Kroah-Hartman
2013-03-21 3:31 ` Ben Hutchings
2013-03-18 21:10 ` [ 17/40] ALSA: seq: Fix missing error handling in snd_seq_timer_open() Greg Kroah-Hartman
2013-03-18 21:10 ` [ 18/40] hwmon: (lineage-pem) Add missing terminating entry for pem_[input|fan]_attributes Greg Kroah-Hartman
2013-03-18 21:10 ` [ 19/40] w1: fix oops when w1_search is called from netlink connector Greg Kroah-Hartman
2013-03-18 21:10 ` [ 20/40] powerpc: Fix cputable entry for 970MP rev 1.0 Greg Kroah-Hartman
2013-03-18 21:10 ` [ 21/40] selinux: use GFP_ATOMIC under spin_lock Greg Kroah-Hartman
2013-03-18 21:11 ` [ 22/40] perf,x86: fix kernel crash with PEBS/BTS after suspend/resume Greg Kroah-Hartman
2013-03-18 21:11 ` [ 23/40] perf,x86: fix wrmsr_on_cpu() warning on suspend/resume Greg Kroah-Hartman
2013-03-18 21:11 ` [ 24/40] perf,x86: fix link failure for non-Intel configs Greg Kroah-Hartman
2013-03-18 21:11 ` [ 25/40] s390/mm: fix flush_tlb_kernel_range() Greg Kroah-Hartman
2013-03-18 21:11 ` [ 26/40] btrfs: use rcu_barrier() to wait for bdev puts at unmount Greg Kroah-Hartman
2013-03-18 21:11 ` [ 27/40] drm/i915: EBUSY status handling added to i915_gem_fault() Greg Kroah-Hartman
2013-03-18 21:11 ` [ 28/40] hwmon: (sht15) Fix memory leak if regulator_enable() fails Greg Kroah-Hartman
2013-03-18 21:11 ` [ 29/40] block: use i_size_write() in bd_set_size() Greg Kroah-Hartman
2013-03-18 21:11 ` [ 30/40] loopdev: fix a deadlock Greg Kroah-Hartman
2013-03-18 21:11 ` [ 31/40] l2tp: Restore socket refcount when sendmsg succeeds Greg Kroah-Hartman
2013-03-18 21:11 ` [ 32/40] rds: limit the size allocated by rds_message_alloc() Greg Kroah-Hartman
2013-03-18 21:11 ` [ 33/40] net: ipv6: Dont purge default router if accept_ra=2 Greg Kroah-Hartman
2013-03-18 21:11 ` [ 34/40] tcp: fix double-counted receiver RTT when leaving receiver fast path Greg Kroah-Hartman
2013-03-18 21:11 ` [ 35/40] tun: add a missing nf_reset() in tun_net_xmit() Greg Kroah-Hartman
2013-03-18 21:11 ` [ 36/40] netlabel: correctly list all the static label mappings Greg Kroah-Hartman
2013-03-18 21:11 ` [ 37/40] bridging: fix rx_handlers return code Greg Kroah-Hartman
2013-03-18 21:11 ` Greg Kroah-Hartman [this message]
2013-03-18 21:11 ` [ 39/40] rtnl: fix info leak on RTM_GETLINK request for VF devices Greg Kroah-Hartman
2013-03-18 21:11 ` [ 40/40] dcbnl: fix various netlink info leaks Greg Kroah-Hartman
2013-03-19 0:47 ` [ 00/40] 3.0.70-stable review Shuah Khan
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