From: Ian Kent <ikent@redhat.com>
To: Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: "J. Bruce Fields" <bfields@fieldses.org>,
Oleg Nesterov <onestero@redhat.com>,
Stanislav Kinsbursky <skinsbursky@parallels.com>,
Trond Myklebust <trond.myklebust@primarydata.com>,
David Howells <dhowells@redhat.com>,
Benjamin Coddington <bcodding@redhat.com>,
Al Viro <viro@ZenIV.linux.org.uk>,
"Eric W. Biederman" <ebiederm@xmission.com>
Subject: [RFC PATCH 2/4] nsproxy - make create_new_namespaces() non-static
Date: Tue, 25 Nov 2014 09:07:28 +0800 [thread overview]
Message-ID: <20141125010727.4974.27785.stgit@pluto.fritz.box> (raw)
In-Reply-To: <20141125005255.4974.54193.stgit@pluto.fritz.box>
create_new_namespaces() will be needed by call_usermodehelper_ns()
and call_usermodehelper_keys() for namespace restricted execution.
Signed-off-by: Ian Kent <ikent@redhat.com>
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: J. Bruce Fields <bfields@fieldses.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Stanislav Kinsbursky <skinsbursky@parallels.com>
Cc: Oleg Nesterov <onestero@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
---
include/linux/nsproxy.h | 3 +++
kernel/nsproxy.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index 35fa08f..dfe7dda 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -62,6 +62,9 @@ extern struct nsproxy init_nsproxy;
*
*/
+struct nsproxy *create_new_namespaces(unsigned long flags,
+ struct task_struct *tsk, struct user_namespace *user_ns,
+ struct fs_struct *new_fs);
int copy_namespaces(unsigned long flags, struct task_struct *tsk);
void exit_task_namespaces(struct task_struct *tsk);
void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new);
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index ef42d0a..dcfbb13 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -56,7 +56,7 @@ static inline struct nsproxy *create_nsproxy(void)
* Return the newly created nsproxy. Do not attach this to the task,
* leave it to the caller to do proper locking and attach it to task.
*/
-static struct nsproxy *create_new_namespaces(unsigned long flags,
+struct nsproxy *create_new_namespaces(unsigned long flags,
struct task_struct *tsk, struct user_namespace *user_ns,
struct fs_struct *new_fs)
{
next prev parent reply other threads:[~2014-11-25 1:08 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-25 1:07 [RFC PATCH 0/4] Namespace contrained helper execution Ian Kent
2014-11-25 1:07 ` [RFC PATCH 1/4] vfs - fs/namespaces.c: break out mntns_setfs() from mntns_install() Ian Kent
2014-11-25 1:07 ` Ian Kent [this message]
2014-11-25 1:07 ` [RFC PATCH 3/4] kmod - add call_usermodehelper_ns() helper Ian Kent
2014-11-25 21:52 ` Oleg Nesterov
2014-11-25 22:06 ` Oleg Nesterov
2014-11-25 22:23 ` Eric W. Biederman
2014-11-25 23:07 ` Ian Kent
2014-11-25 23:19 ` Eric W. Biederman
2014-11-25 23:50 ` Ian Kent
2014-11-26 0:44 ` Ian Kent
2014-11-26 1:38 ` Eric W. Biederman
2014-12-01 21:56 ` Benjamin Coddington
2014-12-02 23:33 ` Ian Kent
2014-12-03 16:49 ` Eric W. Biederman
2014-12-03 18:14 ` Benjamin Coddington
2014-12-03 22:53 ` Ian Kent
2014-12-03 23:34 ` Ian Kent
2014-11-25 23:14 ` Ian Kent
2014-11-26 11:46 ` David Howells
2014-11-26 15:00 ` Eric W. Biederman
2014-11-26 22:57 ` J. Bruce Fields
2014-11-25 22:36 ` Ian Kent
2014-11-25 23:27 ` Eric W. Biederman
2014-11-28 0:19 ` Ian Kent
2014-11-27 1:30 ` Oleg Nesterov
2014-11-25 1:07 ` [RFC PATCH 4/4] KEYS: exec request-key within the requesting task's namespace Ian Kent
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