diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/keys/keyctl.c | 11 | ||||
| -rw-r--r-- | security/keys/request_key.c | 2 |
2 files changed, 8 insertions, 5 deletions
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index fea262860ea0..a6516a64b297 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -49,9 +49,6 @@ asmlinkage long sys_add_key(const char __user *_type, goto error; type[31] = '\0'; - if (!type[0]) - goto error; - ret = -EPERM; if (type[0] == '.') goto error; @@ -144,6 +141,10 @@ asmlinkage long sys_request_key(const char __user *_type, goto error; type[31] = '\0'; + ret = -EPERM; + if (type[0] == '.') + goto error; + /* pull the description into kernel space */ ret = -EFAULT; dlen = strnlen_user(_description, PAGE_SIZE - 1); @@ -362,7 +363,7 @@ long keyctl_revoke_key(key_serial_t id) key_put(key); error: - return 0; + return ret; } /* end keyctl_revoke_key() */ @@ -685,6 +686,8 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen) goto can_read_key2; ret = PTR_ERR(skey); + if (ret == -EAGAIN) + ret = -EACCES; goto error2; } diff --git a/security/keys/request_key.c b/security/keys/request_key.c index dfcd983af1fd..90c1506d007c 100644 --- a/security/keys/request_key.c +++ b/security/keys/request_key.c @@ -405,7 +405,7 @@ struct key *request_key_and_link(struct key_type *type, key_user_put(user); /* link the new key into the appropriate keyring */ - if (!PTR_ERR(key)) + if (!IS_ERR(key)) request_key_link(key, dest_keyring); } |