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cred: Refcount the user_ns pointed to by the cred.

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struct user_struct will shortly loose it's user_ns reference
so make the cred user_ns reference a proper reference complete
with reference counting.

Acked-by: Serge Hallyn <[email protected]>
Signed-off-by: Eric W. Biederman <[email protected]>
This commit is contained in:
Eric W. Biederman 2011-11-16 21:52:53 -08:00
commit 0093ccb68f
4 changed files with 10 additions and 10 deletions
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2
security/keys/process_keys.c
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@ -858,7 +858,7 @@ void key_replace_session_keyring(void)
new-> sgid = old-> sgid;
new->fsgid = old->fsgid;
new->user = get_uid(old->user);
new->user_ns = new->user_ns;
new->user_ns = get_user_ns(new->user_ns);
new->group_info = get_group_info(old->group_info);
new->securebits = old->securebits;