[RFC PATCH v4 01/12] nsproxy - make create_new_namespaces() non-static

Ian Kent
2015-03-17T02:45:19Z

create_new_namespaces() will be needed by usermodehelper namespace
restricted execution.

Signed-off-by: Ian Kent <ikent@redhat.com>
Cc: 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 49746c8..48d5e4a 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)
{