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userns: save uid-s from a target userns (v2)

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We are going to support user namespaces and uid-s will be converted
accoding with userns mappings.

v2: conver id-s for sockets too
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2014-10-31 12:14:27 +03:00
committed by Pavel Emelyanov
parent 71a9cd0634
commit 30711b109d
4 changed files with 22 additions and 4 deletions
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15
namespaces.c
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@@ -477,6 +477,21 @@ int dump_task_ns_ids(struct pstree_item *item)
return 0;
}
static int userns_id(int id)
{
return id;
}
int userns_uid(int uid)
{
return userns_id(uid);
}
int userns_gid(int gid)
{
return userns_id(gid);
}
static int dump_user_ns(pid_t pid, int ns_id)
{
pr_err("User namesapces are not supported yet\n");