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* [PATCH iproute2] xfrm: also check for ipv6 state in xfrm_state_keep
@ 2020-04-27  7:14 Xin Long
  2020-04-27 14:48 ` Andrea Claudi
  2020-04-28  1:15 ` Stephen Hemminger
  0 siblings, 2 replies; 3+ messages in thread
From: Xin Long @ 2020-04-27  7:14 UTC (permalink / raw)
  To: network dev, stephen; +Cc: David Ahern, Xiumei Mu, aclaudi

As commit f9d696cf414c ("xfrm: not try to delete ipcomp states when using
deleteall") does, this patch is to fix the same issue for ip6 state where
xsinfo->id.proto == IPPROTO_IPV6.

  # ip xfrm state add src 2000::1 dst 2000::2 spi 0x1000 \
    proto comp comp deflate mode tunnel sel src 2000::1 dst \
    2000::2 proto gre
  # ip xfrm sta deleteall
  Failed to send delete-all request
  : Operation not permitted

Note that the xsinfo->proto in common states can never be IPPROTO_IPV6.

Fixes: f9d696cf414c ("xfrm: not try to delete ipcomp states when using deleteall")
Reported-by: Xiumei Mu <xmu@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
---
 ip/xfrm_state.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ip/xfrm_state.c b/ip/xfrm_state.c
index d68f600..f4bf335 100644
--- a/ip/xfrm_state.c
+++ b/ip/xfrm_state.c
@@ -1131,7 +1131,8 @@ static int xfrm_state_keep(struct nlmsghdr *n, void *arg)
 	if (!xfrm_state_filter_match(xsinfo))
 		return 0;
 
-	if (xsinfo->id.proto == IPPROTO_IPIP)
+	if (xsinfo->id.proto == IPPROTO_IPIP ||
+	    xsinfo->id.proto == IPPROTO_IPV6)
 		return 0;
 
 	if (xb->offset > xb->size) {
-- 
2.1.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH iproute2] xfrm: also check for ipv6 state in xfrm_state_keep
  2020-04-27  7:14 [PATCH iproute2] xfrm: also check for ipv6 state in xfrm_state_keep Xin Long
@ 2020-04-27 14:48 ` Andrea Claudi
  2020-04-28  1:15 ` Stephen Hemminger
  1 sibling, 0 replies; 3+ messages in thread
From: Andrea Claudi @ 2020-04-27 14:48 UTC (permalink / raw)
  To: Xin Long; +Cc: network dev, Stephen Hemminger, David Ahern, Xiumei Mu

On Mon, Apr 27, 2020 at 9:14 AM Xin Long <lucien.xin@gmail.com> wrote:
>
> As commit f9d696cf414c ("xfrm: not try to delete ipcomp states when using
> deleteall") does, this patch is to fix the same issue for ip6 state where
> xsinfo->id.proto == IPPROTO_IPV6.
>
>   # ip xfrm state add src 2000::1 dst 2000::2 spi 0x1000 \
>     proto comp comp deflate mode tunnel sel src 2000::1 dst \
>     2000::2 proto gre
>   # ip xfrm sta deleteall
>   Failed to send delete-all request
>   : Operation not permitted
>
> Note that the xsinfo->proto in common states can never be IPPROTO_IPV6.
>
> Fixes: f9d696cf414c ("xfrm: not try to delete ipcomp states when using deleteall")
> Reported-by: Xiumei Mu <xmu@redhat.com>
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
> ---
>  ip/xfrm_state.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/ip/xfrm_state.c b/ip/xfrm_state.c
> index d68f600..f4bf335 100644
> --- a/ip/xfrm_state.c
> +++ b/ip/xfrm_state.c
> @@ -1131,7 +1131,8 @@ static int xfrm_state_keep(struct nlmsghdr *n, void *arg)
>         if (!xfrm_state_filter_match(xsinfo))
>                 return 0;
>
> -       if (xsinfo->id.proto == IPPROTO_IPIP)
> +       if (xsinfo->id.proto == IPPROTO_IPIP ||
> +           xsinfo->id.proto == IPPROTO_IPV6)
>                 return 0;
>
>         if (xb->offset > xb->size) {
> --
> 2.1.0
>

LGTM.
Acked-by: Andrea Claudi <aclaudi@redhat.com>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH iproute2] xfrm: also check for ipv6 state in xfrm_state_keep
  2020-04-27  7:14 [PATCH iproute2] xfrm: also check for ipv6 state in xfrm_state_keep Xin Long
  2020-04-27 14:48 ` Andrea Claudi
@ 2020-04-28  1:15 ` Stephen Hemminger
  1 sibling, 0 replies; 3+ messages in thread
From: Stephen Hemminger @ 2020-04-28  1:15 UTC (permalink / raw)
  To: Xin Long; +Cc: network dev, David Ahern, Xiumei Mu, aclaudi

On Mon, 27 Apr 2020 15:14:24 +0800
Xin Long <lucien.xin@gmail.com> wrote:

> As commit f9d696cf414c ("xfrm: not try to delete ipcomp states when using
> deleteall") does, this patch is to fix the same issue for ip6 state where
> xsinfo->id.proto == IPPROTO_IPV6.
> 
>   # ip xfrm state add src 2000::1 dst 2000::2 spi 0x1000 \
>     proto comp comp deflate mode tunnel sel src 2000::1 dst \
>     2000::2 proto gre
>   # ip xfrm sta deleteall
>   Failed to send delete-all request
>   : Operation not permitted
> 
> Note that the xsinfo->proto in common states can never be IPPROTO_IPV6.
> 
> Fixes: f9d696cf414c ("xfrm: not try to delete ipcomp states when using deleteall")
> Reported-by: Xiumei Mu <xmu@redhat.com>
> Signed-off-by: Xin Long <lucien.xin@gmail.com>

Applied

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-04-28  1:15 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-04-27  7:14 [PATCH iproute2] xfrm: also check for ipv6 state in xfrm_state_keep Xin Long
2020-04-27 14:48 ` Andrea Claudi
2020-04-28  1:15 ` Stephen Hemminger

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