diff mbox

[1/1] package/connman: fix crash due to iptables 1.6.0 update

Message ID 1457112113-7709-1-git-send-email-martin@barkynet.com
State Changes Requested
Headers show

Commit Message

Martin Bark March 4, 2016, 5:21 p.m. UTC
iptables was updated to version 1.6.0 in commit
https://git.busybox.net/buildroot/commit/?id=35dc775 however, connman
1.31 crashes when iptables 1.6.0 is used.

This issues has already been fixed upstream but is not currently available
in a release.  To fix connman include the upstream patch. See
http://git.kernel.org/cgit/network/connman/connman.git/commit/?id=acea08a

Signed-off-by: Martin Bark <martin@barkynet.com>
---
 ...ion-item-of-xtables-to-match-iptables-1.6.patch | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch

Comments

Thomas Petazzoni March 4, 2016, 8:52 p.m. UTC | #1
Martin,

On Fri,  4 Mar 2016 17:21:53 +0000, Martin Bark wrote:
> iptables was updated to version 1.6.0 in commit
> https://git.busybox.net/buildroot/commit/?id=35dc775 however, connman
> 1.31 crashes when iptables 1.6.0 is used.
> 
> This issues has already been fixed upstream but is not currently available
> in a release.  To fix connman include the upstream patch. See
> http://git.kernel.org/cgit/network/connman/connman.git/commit/?id=acea08a
> 
> Signed-off-by: Martin Bark <martin@barkynet.com>

Thanks for this patch. One comment below.

> diff --git a/package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch b/package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch
> new file mode 100644
> index 0000000..30131e6
> --- /dev/null
> +++ b/package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch
> @@ -0,0 +1,36 @@
> +From acea08a0e4234a4c1a87bedc087c73ff36de0c7b Mon Sep 17 00:00:00 2001
> +From: Wu Zheng <wu.zheng@intel.com>
> +Date: Thu, 28 Jan 2016 18:04:17 +0800
> +Subject: iptables: Add missing function item of xtables to match iptables 1.6
> +
> +The struct of xtables_globals has been modified in iptables 1.6.
> +If connman runs with iptables 1.6, it can crash.
> +
> +Program received signal SIGSEGV, Segmentation fault.
> +0x00000000 in ?? ()
> +0xb7dea89c in xtables_find_target () from /usr/lib/libxtables.so.11
> +0xb7deac1c in ?? () from /usr/lib/libxtables.so.11
> +0xb7dea793 in xtables_find_target () from /usr/lib/libxtables.so.11
> +
> +The the missing function item of xtables is added to xtables_globals.

We normally require people who integrate patches in Buildroot to
Signed-off-by on the patches they have integrated. I.e, we would need
your Signed-off-by here.

Thanks,

Thomas
Martin Bark March 7, 2016, 10:20 a.m. UTC | #2
Thomas

On 4 March 2016 at 20:52, Thomas Petazzoni
<thomas.petazzoni@free-electrons.com> wrote:
> Martin,
>
> On Fri,  4 Mar 2016 17:21:53 +0000, Martin Bark wrote:
>> iptables was updated to version 1.6.0 in commit
>> https://git.busybox.net/buildroot/commit/?id=35dc775 however, connman
>> 1.31 crashes when iptables 1.6.0 is used.
>>
>> This issues has already been fixed upstream but is not currently available
>> in a release.  To fix connman include the upstream patch. See
>> http://git.kernel.org/cgit/network/connman/connman.git/commit/?id=acea08a
>>
>> Signed-off-by: Martin Bark <martin@barkynet.com>
>
> Thanks for this patch. One comment below.
>
>> diff --git a/package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch b/package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch
>> new file mode 100644
>> index 0000000..30131e6
>> --- /dev/null
>> +++ b/package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch
>> @@ -0,0 +1,36 @@
>> +From acea08a0e4234a4c1a87bedc087c73ff36de0c7b Mon Sep 17 00:00:00 2001
>> +From: Wu Zheng <wu.zheng@intel.com>
>> +Date: Thu, 28 Jan 2016 18:04:17 +0800
>> +Subject: iptables: Add missing function item of xtables to match iptables 1.6
>> +
>> +The struct of xtables_globals has been modified in iptables 1.6.
>> +If connman runs with iptables 1.6, it can crash.
>> +
>> +Program received signal SIGSEGV, Segmentation fault.
>> +0x00000000 in ?? ()
>> +0xb7dea89c in xtables_find_target () from /usr/lib/libxtables.so.11
>> +0xb7deac1c in ?? () from /usr/lib/libxtables.so.11
>> +0xb7dea793 in xtables_find_target () from /usr/lib/libxtables.so.11
>> +
>> +The the missing function item of xtables is added to xtables_globals.
>
> We normally require people who integrate patches in Buildroot to
> Signed-off-by on the patches they have integrated. I.e, we would need
> your Signed-off-by here.

I've added the Signed-off-by and submitted an update. See
http://patchwork.ozlabs.org/patch/592878/

Thanks

Martin

>
> Thanks,
>
> Thomas
> --
> Thomas Petazzoni, CTO, Free Electrons
> Embedded Linux, Kernel and Android engineering
> http://free-electrons.com
diff mbox

Patch

diff --git a/package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch b/package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch
new file mode 100644
index 0000000..30131e6
--- /dev/null
+++ b/package/connman/0002-iptables-Add-missing-function-item-of-xtables-to-match-iptables-1.6.patch
@@ -0,0 +1,36 @@ 
+From acea08a0e4234a4c1a87bedc087c73ff36de0c7b Mon Sep 17 00:00:00 2001
+From: Wu Zheng <wu.zheng@intel.com>
+Date: Thu, 28 Jan 2016 18:04:17 +0800
+Subject: iptables: Add missing function item of xtables to match iptables 1.6
+
+The struct of xtables_globals has been modified in iptables 1.6.
+If connman runs with iptables 1.6, it can crash.
+
+Program received signal SIGSEGV, Segmentation fault.
+0x00000000 in ?? ()
+0xb7dea89c in xtables_find_target () from /usr/lib/libxtables.so.11
+0xb7deac1c in ?? () from /usr/lib/libxtables.so.11
+0xb7dea793 in xtables_find_target () from /usr/lib/libxtables.so.11
+
+The the missing function item of xtables is added to xtables_globals.
+---
+ src/iptables.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/iptables.c b/src/iptables.c
+index bc0c763..5ef757a 100644
+--- a/src/iptables.c
++++ b/src/iptables.c
+@@ -1566,6 +1566,9 @@ struct xtables_globals iptables_globals = {
+ 	.option_offset = 0,
+ 	.opts = iptables_opts,
+ 	.orig_opts = iptables_opts,
++#if XTABLES_VERSION_CODE > 10
++	.compat_rev = xtables_compatible_revision,
++#endif
+ };
+ 
+ static struct xtables_target *prepare_target(struct connman_iptables *table,
+-- 
+cgit v0.12
+