diff options
Diffstat (limited to 'security/keys/compat.c')
| -rw-r--r-- | security/keys/compat.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/security/keys/compat.c b/security/keys/compat.c index 4c48e13448f..347896548ad 100644 --- a/security/keys/compat.c +++ b/security/keys/compat.c @@ -24,7 +24,7 @@ * * If successful, 0 will be returned. */ -long compat_keyctl_instantiate_key_iov( +static long compat_keyctl_instantiate_key_iov( key_serial_t id, const struct compat_iovec __user *_payload_iov, unsigned ioc, @@ -33,19 +33,19 @@ long compat_keyctl_instantiate_key_iov( struct iovec iovstack[UIO_FASTIOV], *iov = iovstack; long ret; - if (_payload_iov == 0 || ioc == 0) + if (!_payload_iov || !ioc) goto no_payload; ret = compat_rw_copy_check_uvector(WRITE, _payload_iov, ioc, ARRAY_SIZE(iovstack), - iovstack, &iov, 1); + iovstack, &iov); if (ret < 0) - return ret; + goto err; if (ret == 0) goto no_payload_free; ret = keyctl_instantiate_key_common(id, iov, ioc, ret, ringid); - +err: if (iov != iovstack) kfree(iov); return ret; @@ -65,8 +65,8 @@ no_payload: * taking a 32-bit syscall are zero. If you can, you should call sys_keyctl() * directly. */ -asmlinkage long compat_sys_keyctl(u32 option, - u32 arg2, u32 arg3, u32 arg4, u32 arg5) +COMPAT_SYSCALL_DEFINE5(keyctl, u32, option, + u32, arg2, u32, arg3, u32, arg4, u32, arg5) { switch (option) { case KEYCTL_GET_KEYRING_ID: @@ -135,6 +135,12 @@ asmlinkage long compat_sys_keyctl(u32 option, return compat_keyctl_instantiate_key_iov( arg2, compat_ptr(arg3), arg4, arg5); + case KEYCTL_INVALIDATE: + return keyctl_invalidate_key(arg2); + + case KEYCTL_GET_PERSISTENT: + return keyctl_get_persistent(arg2, arg3); + default: return -EOPNOTSUPP; } |