From 9a56c2db49e7349c7963f0ce66c1ef578d44ebd3 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Wed, 8 Feb 2012 07:53:04 -0800 Subject: userns: Convert security/keys to the new userns infrastructure - Replace key_user ->user_ns equality checks with kuid_has_mapping checks. - Use from_kuid to generate key descriptions - Use kuid_t and kgid_t and the associated helpers instead of uid_t and gid_t - Avoid potential problems with file descriptor passing by displaying keys in the user namespace of the opener of key status proc files. Cc: linux-security-module@vger.kernel.org Cc: keyrings@linux-nfs.org Cc: David Howells Signed-off-by: Eric W. Biederman --- security/keys/internal.h | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'security/keys/internal.h') diff --git a/security/keys/internal.h b/security/keys/internal.h index 22ff05269e3d..8bbefc3b55d4 100644 --- a/security/keys/internal.h +++ b/security/keys/internal.h @@ -52,8 +52,7 @@ struct key_user { atomic_t usage; /* for accessing qnkeys & qnbytes */ atomic_t nkeys; /* number of keys */ atomic_t nikeys; /* number of instantiated keys */ - uid_t uid; - struct user_namespace *user_ns; + kuid_t uid; int qnkeys; /* number of keys allocated to this user */ int qnbytes; /* number of bytes allocated to this user */ }; @@ -62,8 +61,7 @@ extern struct rb_root key_user_tree; extern spinlock_t key_user_lock; extern struct key_user root_key_user; -extern struct key_user *key_user_lookup(uid_t uid, - struct user_namespace *user_ns); +extern struct key_user *key_user_lookup(kuid_t uid); extern void key_user_put(struct key_user *user); /* -- cgit v1.2.3