forked from luck/tmp_suning_uos_patched
5d47b39479
Now that import_iovec handles compat iovecs, the native version of keyctl_instantiate_key_iov can be used for the compat case as well. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
133 lines
3.2 KiB
C
133 lines
3.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/* 32-bit compatibility syscall for 64-bit systems
|
|
*
|
|
* Copyright (C) 2004-5 Red Hat, Inc. All Rights Reserved.
|
|
* Written by David Howells (dhowells@redhat.com)
|
|
*/
|
|
|
|
#include <linux/syscalls.h>
|
|
#include <linux/keyctl.h>
|
|
#include <linux/compat.h>
|
|
#include <linux/slab.h>
|
|
#include "internal.h"
|
|
|
|
/*
|
|
* The key control system call, 32-bit compatibility version for 64-bit archs
|
|
*/
|
|
COMPAT_SYSCALL_DEFINE5(keyctl, u32, option,
|
|
u32, arg2, u32, arg3, u32, arg4, u32, arg5)
|
|
{
|
|
switch (option) {
|
|
case KEYCTL_GET_KEYRING_ID:
|
|
return keyctl_get_keyring_ID(arg2, arg3);
|
|
|
|
case KEYCTL_JOIN_SESSION_KEYRING:
|
|
return keyctl_join_session_keyring(compat_ptr(arg2));
|
|
|
|
case KEYCTL_UPDATE:
|
|
return keyctl_update_key(arg2, compat_ptr(arg3), arg4);
|
|
|
|
case KEYCTL_REVOKE:
|
|
return keyctl_revoke_key(arg2);
|
|
|
|
case KEYCTL_DESCRIBE:
|
|
return keyctl_describe_key(arg2, compat_ptr(arg3), arg4);
|
|
|
|
case KEYCTL_CLEAR:
|
|
return keyctl_keyring_clear(arg2);
|
|
|
|
case KEYCTL_LINK:
|
|
return keyctl_keyring_link(arg2, arg3);
|
|
|
|
case KEYCTL_UNLINK:
|
|
return keyctl_keyring_unlink(arg2, arg3);
|
|
|
|
case KEYCTL_SEARCH:
|
|
return keyctl_keyring_search(arg2, compat_ptr(arg3),
|
|
compat_ptr(arg4), arg5);
|
|
|
|
case KEYCTL_READ:
|
|
return keyctl_read_key(arg2, compat_ptr(arg3), arg4);
|
|
|
|
case KEYCTL_CHOWN:
|
|
return keyctl_chown_key(arg2, arg3, arg4);
|
|
|
|
case KEYCTL_SETPERM:
|
|
return keyctl_setperm_key(arg2, arg3);
|
|
|
|
case KEYCTL_INSTANTIATE:
|
|
return keyctl_instantiate_key(arg2, compat_ptr(arg3), arg4,
|
|
arg5);
|
|
|
|
case KEYCTL_NEGATE:
|
|
return keyctl_negate_key(arg2, arg3, arg4);
|
|
|
|
case KEYCTL_SET_REQKEY_KEYRING:
|
|
return keyctl_set_reqkey_keyring(arg2);
|
|
|
|
case KEYCTL_SET_TIMEOUT:
|
|
return keyctl_set_timeout(arg2, arg3);
|
|
|
|
case KEYCTL_ASSUME_AUTHORITY:
|
|
return keyctl_assume_authority(arg2);
|
|
|
|
case KEYCTL_GET_SECURITY:
|
|
return keyctl_get_security(arg2, compat_ptr(arg3), arg4);
|
|
|
|
case KEYCTL_SESSION_TO_PARENT:
|
|
return keyctl_session_to_parent();
|
|
|
|
case KEYCTL_REJECT:
|
|
return keyctl_reject_key(arg2, arg3, arg4, arg5);
|
|
|
|
case KEYCTL_INSTANTIATE_IOV:
|
|
return 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);
|
|
|
|
case KEYCTL_DH_COMPUTE:
|
|
return compat_keyctl_dh_compute(compat_ptr(arg2),
|
|
compat_ptr(arg3),
|
|
arg4, compat_ptr(arg5));
|
|
|
|
case KEYCTL_RESTRICT_KEYRING:
|
|
return keyctl_restrict_keyring(arg2, compat_ptr(arg3),
|
|
compat_ptr(arg4));
|
|
|
|
case KEYCTL_PKEY_QUERY:
|
|
if (arg3 != 0)
|
|
return -EINVAL;
|
|
return keyctl_pkey_query(arg2,
|
|
compat_ptr(arg4),
|
|
compat_ptr(arg5));
|
|
|
|
case KEYCTL_PKEY_ENCRYPT:
|
|
case KEYCTL_PKEY_DECRYPT:
|
|
case KEYCTL_PKEY_SIGN:
|
|
return keyctl_pkey_e_d_s(option,
|
|
compat_ptr(arg2), compat_ptr(arg3),
|
|
compat_ptr(arg4), compat_ptr(arg5));
|
|
|
|
case KEYCTL_PKEY_VERIFY:
|
|
return keyctl_pkey_verify(compat_ptr(arg2), compat_ptr(arg3),
|
|
compat_ptr(arg4), compat_ptr(arg5));
|
|
|
|
case KEYCTL_MOVE:
|
|
return keyctl_keyring_move(arg2, arg3, arg4, arg5);
|
|
|
|
case KEYCTL_CAPABILITIES:
|
|
return keyctl_capabilities(compat_ptr(arg2), arg3);
|
|
|
|
case KEYCTL_WATCH_KEY:
|
|
return keyctl_watch_key(arg2, arg3, arg4);
|
|
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|