From: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 1/1] util-linux: Add an option to compile 'nsenter' binary.
Date: Fri, 26 Dec 2014 21:45:42 +0100 [thread overview]
Message-ID: <549DC8F6.3080403@green-communications.fr> (raw)
In-Reply-To: <20141226210225.461140c6@free-electrons.com>
On 26/12/2014 21:02, Thomas Petazzoni wrote:
> Dear Nicolas Cavallari,
>
> On Tue, 23 Dec 2014 11:44:10 +0100, Nicolas Cavallari wrote:
>> nsenter is a tool to enter the namespace of another process.
>>
>> Signed-off-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
>> ---
>> package/util-linux/Config.in | 5 +++++
>> package/util-linux/util-linux.mk | 1 +
>> 2 files changed, 6 insertions(+)
>
> Thanks, applied after adding a Config.in condition to make sure that we
> don't enable this option if we have kernel headers older than 3.0: the
> setns() system call was added in Linux 3.0.
I'm not so sure now ... The fallback uses SYS_netns, instead of the
kernel's __NR_setns, so i assume that there must be some C library
support ... uclibc does define SYS_netns to be __NR_setns, so i think
the problem is still valid if the toolchain does not define SYS_setns.
next prev parent reply other threads:[~2014-12-26 20:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-23 10:44 [Buildroot] [PATCH 1/1] util-linux: Add an option to compile 'nsenter' binary Nicolas Cavallari
2014-12-23 11:20 ` Thomas Petazzoni
2014-12-23 12:33 ` Nicolas Cavallari
2014-12-26 20:02 ` Thomas Petazzoni
2014-12-26 20:45 ` Nicolas Cavallari [this message]
2014-12-26 20:57 ` Thomas Petazzoni
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