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authorDavid Howells <dhowells@redhat.com>2014-03-14 17:44:49 +0000
committerDavid Howells <dhowells@redhat.com>2014-03-14 17:44:49 +0000
commitf5895943d91b41b0368830cdb6eaffb8eda0f4c8 (patch)
tree7f2306521dae27b9beb0be25942d27ee6d9a328a /security/keys/keyring.c
parentc60f7d5a8e7c639de5d9dfe07e1e91d302d506e4 (diff)
KEYS: Move the flags representing required permission to linux/key.h
Move the flags representing required permission to linux/key.h as the perm parameter of security_key_permission() is in terms of them - and not the permissions mask flags used in key->perm. Whilst we're at it: (1) Rename them to be KEY_NEED_xxx rather than KEY_xxx to avoid collisions with symbols in uapi/linux/input.h. (2) Don't use key_perm_t for a mask of required permissions, but rather limit it to the permissions mask attached to the key and arguments related directly to that. Signed-off-by: David Howells <dhowells@redhat.com> Tested-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
Diffstat (limited to 'security/keys/keyring.c')
-rw-r--r--security/keys/keyring.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 2fb2576dc644..9cf2575f0d97 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -541,7 +541,7 @@ static int keyring_search_iterator(const void *object, void *iterator_data)
/* key must have search permissions */
if (!(ctx->flags & KEYRING_SEARCH_NO_CHECK_PERM) &&
key_task_permission(make_key_ref(key, ctx->possessed),
- ctx->cred, KEY_SEARCH) < 0) {
+ ctx->cred, KEY_NEED_SEARCH) < 0) {
ctx->result = ERR_PTR(-EACCES);
kleave(" = %d [!perm]", ctx->skipped_ret);
goto skipped;
@@ -721,7 +721,7 @@ ascend_to_node:
/* Search a nested keyring */
if (!(ctx->flags & KEYRING_SEARCH_NO_CHECK_PERM) &&
key_task_permission(make_key_ref(key, ctx->possessed),
- ctx->cred, KEY_SEARCH) < 0)
+ ctx->cred, KEY_NEED_SEARCH) < 0)
continue;
/* stack the current position */
@@ -843,7 +843,7 @@ key_ref_t keyring_search_aux(key_ref_t keyring_ref,
return ERR_PTR(-ENOTDIR);
if (!(ctx->flags & KEYRING_SEARCH_NO_CHECK_PERM)) {
- err = key_task_permission(keyring_ref, ctx->cred, KEY_SEARCH);
+ err = key_task_permission(keyring_ref, ctx->cred, KEY_NEED_SEARCH);
if (err < 0)
return ERR_PTR(err);
}
@@ -973,7 +973,7 @@ struct key *find_keyring_by_name(const char *name, bool skip_perm_check)
if (!skip_perm_check &&
key_permission(make_key_ref(keyring, 0),
- KEY_SEARCH) < 0)
+ KEY_NEED_SEARCH) < 0)
continue;
/* we've got a match but we might end up racing with