| 1 | /* $NetBSD: netbsd32_compat_50_sysv.c,v 1.1 2015/12/03 10:38:21 pgoyette Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2008 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
| 8 | * by Christos Zoulas. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * 3. All advertising materials mentioning features or use of this software |
| 19 | * must display the following acknowledgement: |
| 20 | * This product includes software developed by the NetBSD |
| 21 | * Foundation, Inc. and its contributors. |
| 22 | * 4. Neither the name of The NetBSD Foundation nor the names of its |
| 23 | * contributors may be used to endorse or promote products derived |
| 24 | * from this software without specific prior written permission. |
| 25 | * |
| 26 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 27 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 28 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 29 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 30 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 31 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 32 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 33 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 34 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 35 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 36 | * POSSIBILITY OF SUCH DAMAGE. |
| 37 | */ |
| 38 | #include <sys/cdefs.h> |
| 39 | __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_50_sysv.c,v 1.1 2015/12/03 10:38:21 pgoyette Exp $" ); |
| 40 | |
| 41 | #if defined(_KERNEL_OPT) |
| 42 | #include "opt_sysv.h" |
| 43 | #include "opt_compat_netbsd.h" |
| 44 | #endif |
| 45 | |
| 46 | #include <sys/param.h> |
| 47 | #include <sys/systm.h> |
| 48 | #include <sys/msg.h> |
| 49 | #include <sys/sem.h> |
| 50 | #include <sys/shm.h> |
| 51 | |
| 52 | #include <compat/netbsd32/netbsd32.h> |
| 53 | #include <compat/netbsd32/netbsd32_syscallargs.h> |
| 54 | #include <compat/netbsd32/netbsd32_conv.h> |
| 55 | |
| 56 | #if defined(COMPAT_50) |
| 57 | |
| 58 | #if defined(SYSVSEM) |
| 59 | |
| 60 | int |
| 61 | compat_50_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval) |
| 62 | { |
| 63 | return do_netbsd32___semctl14(l, uap, retval, NULL); |
| 64 | } |
| 65 | |
| 66 | int |
| 67 | do_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval, void *vkarg) |
| 68 | { |
| 69 | /* { |
| 70 | syscallarg(int) semid; |
| 71 | syscallarg(int) semnum; |
| 72 | syscallarg(int) cmd; |
| 73 | syscallarg(netbsd32_semun50p_t) arg; |
| 74 | } */ |
| 75 | struct semid_ds sembuf; |
| 76 | struct netbsd32_semid_ds50 sembuf32; |
| 77 | int cmd, error; |
| 78 | void *pass_arg; |
| 79 | union __semun karg; |
| 80 | union netbsd32_semun50 karg32; |
| 81 | |
| 82 | cmd = SCARG(uap, cmd); |
| 83 | |
| 84 | switch (cmd) { |
| 85 | case IPC_SET: |
| 86 | case IPC_STAT: |
| 87 | pass_arg = &sembuf; |
| 88 | break; |
| 89 | |
| 90 | case GETALL: |
| 91 | case SETVAL: |
| 92 | case SETALL: |
| 93 | pass_arg = &karg; |
| 94 | break; |
| 95 | default: |
| 96 | pass_arg = NULL; |
| 97 | break; |
| 98 | } |
| 99 | |
| 100 | if (pass_arg) { |
| 101 | if (vkarg != NULL) |
| 102 | karg32 = *(union netbsd32_semun50 *)vkarg; |
| 103 | else { |
| 104 | error = copyin(SCARG_P32(uap, arg), &karg32, |
| 105 | sizeof(karg32)); |
| 106 | if (error) |
| 107 | return error; |
| 108 | } |
| 109 | if (pass_arg == &karg) { |
| 110 | switch (cmd) { |
| 111 | case GETALL: |
| 112 | case SETALL: |
| 113 | karg.array = NETBSD32PTR64(karg32.array); |
| 114 | break; |
| 115 | case SETVAL: |
| 116 | karg.val = karg32.val; |
| 117 | break; |
| 118 | } |
| 119 | } |
| 120 | if (cmd == IPC_SET) { |
| 121 | error = copyin(NETBSD32PTR64(karg32.buf), &sembuf32, |
| 122 | sizeof(sembuf32)); |
| 123 | if (error) |
| 124 | return (error); |
| 125 | netbsd32_to_semid_ds50(&sembuf32, &sembuf); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | error = semctl1(l, SCARG(uap, semid), SCARG(uap, semnum), cmd, |
| 130 | pass_arg, retval); |
| 131 | |
| 132 | if (error == 0 && cmd == IPC_STAT) { |
| 133 | netbsd32_from_semid_ds50(&sembuf, &sembuf32); |
| 134 | error = copyout(&sembuf32, NETBSD32PTR64(karg32.buf), |
| 135 | sizeof(sembuf32)); |
| 136 | } |
| 137 | |
| 138 | return (error); |
| 139 | } |
| 140 | #endif |
| 141 | |
| 142 | #if defined(SYSVMSG) |
| 143 | |
| 144 | int |
| 145 | compat_50_netbsd32___msgctl13(struct lwp *l, const struct compat_50_netbsd32___msgctl13_args *uap, register_t *retval) |
| 146 | { |
| 147 | /* { |
| 148 | syscallarg(int) msqid; |
| 149 | syscallarg(int) cmd; |
| 150 | syscallarg(netbsd32_msqid_ds50p_t) buf; |
| 151 | } */ |
| 152 | struct msqid_ds ds; |
| 153 | struct netbsd32_msqid_ds50 ds32; |
| 154 | int error, cmd; |
| 155 | |
| 156 | cmd = SCARG(uap, cmd); |
| 157 | if (cmd == IPC_SET) { |
| 158 | error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); |
| 159 | if (error) |
| 160 | return error; |
| 161 | netbsd32_to_msqid_ds50(&ds32, &ds); |
| 162 | } |
| 163 | |
| 164 | error = msgctl1(l, SCARG(uap, msqid), cmd, |
| 165 | (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); |
| 166 | |
| 167 | if (error == 0 && cmd == IPC_STAT) { |
| 168 | netbsd32_from_msqid_ds50(&ds, &ds32); |
| 169 | error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); |
| 170 | } |
| 171 | |
| 172 | return error; |
| 173 | } |
| 174 | #endif |
| 175 | |
| 176 | #if defined(SYSVSHM) |
| 177 | |
| 178 | int |
| 179 | compat_50_netbsd32___shmctl13(struct lwp *l, const struct compat_50_netbsd32___shmctl13_args *uap, register_t *retval) |
| 180 | { |
| 181 | /* { |
| 182 | syscallarg(int) shmid; |
| 183 | syscallarg(int) cmd; |
| 184 | syscallarg(netbsd32_shmid_ds50p_t) buf; |
| 185 | } */ |
| 186 | struct shmid_ds ds; |
| 187 | struct netbsd32_shmid_ds50 ds32; |
| 188 | int error, cmd; |
| 189 | |
| 190 | cmd = SCARG(uap, cmd); |
| 191 | if (cmd == IPC_SET) { |
| 192 | error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32)); |
| 193 | if (error) |
| 194 | return error; |
| 195 | netbsd32_to_shmid_ds50(&ds32, &ds); |
| 196 | } |
| 197 | |
| 198 | error = shmctl1(l, SCARG(uap, shmid), cmd, |
| 199 | (cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL); |
| 200 | |
| 201 | if (error == 0 && cmd == IPC_STAT) { |
| 202 | netbsd32_from_shmid_ds50(&ds, &ds32); |
| 203 | error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32)); |
| 204 | } |
| 205 | |
| 206 | return error; |
| 207 | } |
| 208 | #endif |
| 209 | |
| 210 | #endif /* COMPAT_50 */ |
| 211 | |