projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 973c9f4f | 2 | /* 32-bit compatibility syscall for 64-bit systems |
| 1da177e4 | 3 | * |
| 3e30148c | 4 | * Copyright (C) 2004-5 Red Hat, Inc. All Rights Reserved. |
| 1da177e4 | 5 | * Written by David Howells (dhowells@redhat.com) |
| 1da177e4 LT |
6 | */ |
| 7 | ||
| 1da177e4 LT |
8 | #include <linux/syscalls.h> |
| 9 | #include <linux/keyctl.h> | |
| 10 | #include <linux/compat.h> | |
| ee009e4a | 11 | #include <linux/slab.h> |
| 1da177e4 LT |
12 | #include "internal.h" |
| 13 | ||
| 1da177e4 | 14 | /* |
| 973c9f4f | 15 | * The key control system call, 32-bit compatibility version for 64-bit archs |
| 1da177e4 | 16 | */ |
| 875ec3da HC |
17 | COMPAT_SYSCALL_DEFINE5(keyctl, u32, option, |
| 18 | u32, arg2, u32, arg3, u32, arg4, u32, arg5) | |
| 1da177e4 LT |
19 | { |
| 20 | switch (option) { | |
| 21 | case KEYCTL_GET_KEYRING_ID: | |
| 22 | return keyctl_get_keyring_ID(arg2, arg3); | |
| 23 | ||
| 24 | case KEYCTL_JOIN_SESSION_KEYRING: | |
| 25 | return keyctl_join_session_keyring(compat_ptr(arg2)); | |
| 26 | ||
| 27 | case KEYCTL_UPDATE: | |
| 28 | return keyctl_update_key(arg2, compat_ptr(arg3), arg4); | |
| 29 | ||
| 30 | case KEYCTL_REVOKE: | |
| 31 | return keyctl_revoke_key(arg2); | |
| 32 | ||
| 33 | case KEYCTL_DESCRIBE: | |
| 34 | return keyctl_describe_key(arg2, compat_ptr(arg3), arg4); | |
| 35 | ||
| 36 | case KEYCTL_CLEAR: | |
| 37 | return keyctl_keyring_clear(arg2); | |
| 38 | ||
| 39 | case KEYCTL_LINK: | |
| 40 | return keyctl_keyring_link(arg2, arg3); | |
| 41 | ||
| 42 | case KEYCTL_UNLINK: | |
| 43 | return keyctl_keyring_unlink(arg2, arg3); | |
| 44 | ||
| 45 | case KEYCTL_SEARCH: | |
| 46 | return keyctl_keyring_search(arg2, compat_ptr(arg3), | |
| 47 | compat_ptr(arg4), arg5); | |
| 48 | ||
| 49 | case KEYCTL_READ: | |
| 50 | return keyctl_read_key(arg2, compat_ptr(arg3), arg4); | |
| 51 | ||
| 52 | case KEYCTL_CHOWN: | |
| 53 | return keyctl_chown_key(arg2, arg3, arg4); | |
| 54 | ||
| 55 | case KEYCTL_SETPERM: | |
| 56 | return keyctl_setperm_key(arg2, arg3); | |
| 57 | ||
| 58 | case KEYCTL_INSTANTIATE: | |
| 59 | return keyctl_instantiate_key(arg2, compat_ptr(arg3), arg4, | |
| 60 | arg5); | |
| 61 | ||
| 62 | case KEYCTL_NEGATE: | |
| 63 | return keyctl_negate_key(arg2, arg3, arg4); | |
| 64 | ||
| 3e30148c DH |
65 | case KEYCTL_SET_REQKEY_KEYRING: |
| 66 | return keyctl_set_reqkey_keyring(arg2); | |
| 67 | ||
| 017679c4 DH |
68 | case KEYCTL_SET_TIMEOUT: |
| 69 | return keyctl_set_timeout(arg2, arg3); | |
| 70 | ||
| b5f545c8 DH |
71 | case KEYCTL_ASSUME_AUTHORITY: |
| 72 | return keyctl_assume_authority(arg2); | |
| 73 | ||
| 70a5bb72 DH |
74 | case KEYCTL_GET_SECURITY: |
| 75 | return keyctl_get_security(arg2, compat_ptr(arg3), arg4); | |
| 76 | ||
| ee18d64c DH |
77 | case KEYCTL_SESSION_TO_PARENT: |
| 78 | return keyctl_session_to_parent(); | |
| 79 | ||
| fdd1b945 DH |
80 | case KEYCTL_REJECT: |
| 81 | return keyctl_reject_key(arg2, arg3, arg4, arg5); | |
| 82 | ||
| ee009e4a | 83 | case KEYCTL_INSTANTIATE_IOV: |
| 5d47b394 CH |
84 | return keyctl_instantiate_key_iov(arg2, compat_ptr(arg3), arg4, |
| 85 | arg5); | |
| ee009e4a | 86 | |
| fd75815f DH |
87 | case KEYCTL_INVALIDATE: |
| 88 | return keyctl_invalidate_key(arg2); | |
| 89 | ||
| f36f8c75 DH |
90 | case KEYCTL_GET_PERSISTENT: |
| 91 | return keyctl_get_persistent(arg2, arg3); | |
| 92 | ||
| ddbb4114 | 93 | case KEYCTL_DH_COMPUTE: |
| f1c316a3 SM |
94 | return compat_keyctl_dh_compute(compat_ptr(arg2), |
| 95 | compat_ptr(arg3), | |
| 96 | arg4, compat_ptr(arg5)); | |
| ddbb4114 | 97 | |
| 6563c91f MM |
98 | case KEYCTL_RESTRICT_KEYRING: |
| 99 | return keyctl_restrict_keyring(arg2, compat_ptr(arg3), | |
| 100 | compat_ptr(arg4)); | |
| 101 | ||
| 00d60fd3 DH |
102 | case KEYCTL_PKEY_QUERY: |
| 103 | if (arg3 != 0) | |
| 104 | return -EINVAL; | |
| 105 | return keyctl_pkey_query(arg2, | |
| 106 | compat_ptr(arg4), | |
| 107 | compat_ptr(arg5)); | |
| 108 | ||
| 109 | case KEYCTL_PKEY_ENCRYPT: | |
| 110 | case KEYCTL_PKEY_DECRYPT: | |
| 111 | case KEYCTL_PKEY_SIGN: | |
| 112 | return keyctl_pkey_e_d_s(option, | |
| 113 | compat_ptr(arg2), compat_ptr(arg3), | |
| 114 | compat_ptr(arg4), compat_ptr(arg5)); | |
| 115 | ||
| 116 | case KEYCTL_PKEY_VERIFY: | |
| 117 | return keyctl_pkey_verify(compat_ptr(arg2), compat_ptr(arg3), | |
| 118 | compat_ptr(arg4), compat_ptr(arg5)); | |
| 119 | ||
| ed0ac5c7 DH |
120 | case KEYCTL_MOVE: |
| 121 | return keyctl_keyring_move(arg2, arg3, arg4, arg5); | |
| 122 | ||
| 45e0f30c DH |
123 | case KEYCTL_CAPABILITIES: |
| 124 | return keyctl_capabilities(compat_ptr(arg2), arg3); | |
| 125 | ||
| f7e47677 DH |
126 | case KEYCTL_WATCH_KEY: |
| 127 | return keyctl_watch_key(arg2, arg3, arg4); | |
| 128 | ||
| 1da177e4 LT |
129 | default: |
| 130 | return -EOPNOTSUPP; | |
| 131 | } | |
| a8b17ed0 | 132 | } |