diff options
Diffstat (limited to 'security/keys/keyctl.c')
| -rw-r--r-- | security/keys/keyctl.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index 7d8de1c9a478..6763ee45e04d 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -434,7 +434,7 @@ long keyctl_invalidate_key(key_serial_t id) /* Root is permitted to invalidate certain special keys */ if (capable(CAP_SYS_ADMIN)) { - key_ref = lookup_user_key(id, 0, 0); + key_ref = lookup_user_key(id, 0, KEY_SYSADMIN_OVERRIDE); if (IS_ERR(key_ref)) goto error; if (test_bit(KEY_FLAG_ROOT_CAN_INVAL, @@ -479,7 +479,8 @@ long keyctl_keyring_clear(key_serial_t ringid) /* Root is permitted to invalidate certain special keyrings */ if (capable(CAP_SYS_ADMIN)) { - keyring_ref = lookup_user_key(ringid, 0, 0); + keyring_ref = lookup_user_key(ringid, 0, + KEY_SYSADMIN_OVERRIDE); if (IS_ERR(keyring_ref)) goto error; if (test_bit(KEY_FLAG_ROOT_CAN_CLEAR, @@ -563,7 +564,7 @@ long keyctl_keyring_unlink(key_serial_t id, key_serial_t ringid) goto error; } - key_ref = lookup_user_key(id, KEY_LOOKUP_FOR_UNLINK, 0); + key_ref = lookup_user_key(id, KEY_LOOKUP_PARTIAL, KEY_NEED_UNLINK); if (IS_ERR(key_ref)) { ret = PTR_ERR(key_ref); goto error2; @@ -663,7 +664,7 @@ long keyctl_describe_key(key_serial_t keyid, key_put(instkey); key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, - 0); + KEY_AUTHTOKEN_OVERRIDE); if (!IS_ERR(key_ref)) goto okay; } @@ -833,7 +834,7 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen) size_t key_data_len; /* find the key first */ - key_ref = lookup_user_key(keyid, 0, 0); + key_ref = lookup_user_key(keyid, 0, KEY_DEFER_PERM_CHECK); if (IS_ERR(key_ref)) { ret = -ENOKEY; goto out; @@ -1471,7 +1472,7 @@ long keyctl_set_timeout(key_serial_t id, unsigned timeout) key_put(instkey); key_ref = lookup_user_key(id, KEY_LOOKUP_PARTIAL, - 0); + KEY_AUTHTOKEN_OVERRIDE); if (!IS_ERR(key_ref)) goto okay; } @@ -1579,7 +1580,8 @@ long keyctl_get_security(key_serial_t keyid, return PTR_ERR(instkey); key_put(instkey); - key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, 0); + key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, + KEY_AUTHTOKEN_OVERRIDE); if (IS_ERR(key_ref)) return PTR_ERR(key_ref); } |