| File: | compat/freebsd32/freebsd32_misc.c |
| Warning: | line 2163, column 11 Copies out a struct with untouched element(s): , |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
| 1 | /*- | |||
| 2 | * SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||
| 3 | * | |||
| 4 | * Copyright (c) 2002 Doug Rabson | |||
| 5 | * All rights reserved. | |||
| 6 | * | |||
| 7 | * Redistribution and use in source and binary forms, with or without | |||
| 8 | * modification, are permitted provided that the following conditions | |||
| 9 | * are met: | |||
| 10 | * 1. Redistributions of source code must retain the above copyright | |||
| 11 | * notice, this list of conditions and the following disclaimer. | |||
| 12 | * 2. Redistributions in binary form must reproduce the above copyright | |||
| 13 | * notice, this list of conditions and the following disclaimer in the | |||
| 14 | * documentation and/or other materials provided with the distribution. | |||
| 15 | * | |||
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||
| 17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||
| 20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||
| 21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||
| 22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||
| 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||
| 24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||
| 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||
| 26 | * SUCH DAMAGE. | |||
| 27 | */ | |||
| 28 | ||||
| 29 | #include <sys/cdefs.h> | |||
| 30 | __FBSDID("$FreeBSD$")__asm__(".ident\t\"" "$FreeBSD$" "\""); | |||
| 31 | ||||
| 32 | #include "opt_inet.h" | |||
| 33 | #include "opt_inet6.h" | |||
| 34 | #include "opt_ktrace.h" | |||
| 35 | ||||
| 36 | #define __ELF_WORD_SIZE32 32 | |||
| 37 | ||||
| 38 | #ifdef COMPAT_FREEBSD111 | |||
| 39 | #define _WANT_FREEBSD11_KEVENT | |||
| 40 | #endif | |||
| 41 | ||||
| 42 | #include <sys/param.h> | |||
| 43 | #include <sys/bus.h> | |||
| 44 | #include <sys/capsicum.h> | |||
| 45 | #include <sys/clock.h> | |||
| 46 | #include <sys/exec.h> | |||
| 47 | #include <sys/fcntl.h> | |||
| 48 | #include <sys/filedesc.h> | |||
| 49 | #include <sys/imgact.h> | |||
| 50 | #include <sys/jail.h> | |||
| 51 | #include <sys/kernel.h> | |||
| 52 | #include <sys/limits.h> | |||
| 53 | #include <sys/linker.h> | |||
| 54 | #include <sys/lock.h> | |||
| 55 | #include <sys/malloc.h> | |||
| 56 | #include <sys/file.h> /* Must come after sys/malloc.h */ | |||
| 57 | #include <sys/imgact.h> | |||
| 58 | #include <sys/mbuf.h> | |||
| 59 | #include <sys/mman.h> | |||
| 60 | #include <sys/module.h> | |||
| 61 | #include <sys/mount.h> | |||
| 62 | #include <sys/mutex.h> | |||
| 63 | #include <sys/namei.h> | |||
| 64 | #include <sys/proc.h> | |||
| 65 | #include <sys/procctl.h> | |||
| 66 | #include <sys/reboot.h> | |||
| 67 | #include <sys/resource.h> | |||
| 68 | #include <sys/resourcevar.h> | |||
| 69 | #include <sys/selinfo.h> | |||
| 70 | #include <sys/eventvar.h> /* Must come after sys/selinfo.h */ | |||
| 71 | #include <sys/pipe.h> /* Must come after sys/selinfo.h */ | |||
| 72 | #include <sys/signal.h> | |||
| 73 | #include <sys/signalvar.h> | |||
| 74 | #include <sys/socket.h> | |||
| 75 | #include <sys/socketvar.h> | |||
| 76 | #include <sys/stat.h> | |||
| 77 | #include <sys/syscall.h> | |||
| 78 | #include <sys/syscallsubr.h> | |||
| 79 | #include <sys/sysctl.h> | |||
| 80 | #include <sys/sysent.h> | |||
| 81 | #include <sys/sysproto.h> | |||
| 82 | #include <sys/systm.h> | |||
| 83 | #include <sys/thr.h> | |||
| 84 | #include <sys/unistd.h> | |||
| 85 | #include <sys/ucontext.h> | |||
| 86 | #include <sys/vnode.h> | |||
| 87 | #include <sys/wait.h> | |||
| 88 | #include <sys/ipc.h> | |||
| 89 | #include <sys/msg.h> | |||
| 90 | #include <sys/sem.h> | |||
| 91 | #include <sys/shm.h> | |||
| 92 | #ifdef KTRACE1 | |||
| 93 | #include <sys/ktrace.h> | |||
| 94 | #endif | |||
| 95 | ||||
| 96 | #ifdef INET1 | |||
| 97 | #include <netinet/in.h> | |||
| 98 | #endif | |||
| 99 | ||||
| 100 | #include <vm/vm.h> | |||
| 101 | #include <vm/vm_param.h> | |||
| 102 | #include <vm/pmap.h> | |||
| 103 | #include <vm/vm_map.h> | |||
| 104 | #include <vm/vm_object.h> | |||
| 105 | #include <vm/vm_extern.h> | |||
| 106 | ||||
| 107 | #include <machine/cpu.h> | |||
| 108 | #include <machine/elf.h> | |||
| 109 | ||||
| 110 | #include <security/audit/audit.h> | |||
| 111 | ||||
| 112 | #include <compat/freebsd32/freebsd32_util.h> | |||
| 113 | #include <compat/freebsd32/freebsd32.h> | |||
| 114 | #include <compat/freebsd32/freebsd32_ipc.h> | |||
| 115 | #include <compat/freebsd32/freebsd32_misc.h> | |||
| 116 | #include <compat/freebsd32/freebsd32_signal.h> | |||
| 117 | #include <compat/freebsd32/freebsd32_proto.h> | |||
| 118 | ||||
| 119 | FEATURE(compat_freebsd_32bit, "Compatible with 32-bit FreeBSD")static struct sysctl_oid sysctl___kern_features_compat_freebsd_32bit = { .oid_parent = ((&(&sysctl___kern_features)->oid_children )), .oid_children = { ((void *)0) }, .oid_number = ((-1)), .oid_kind = (2 | 0x00040000 | (0x80000000 | 0x00008000)), .oid_arg1 = ( ((int *)((void *)0))), .oid_arg2 = (1), .oid_name = ("compat_freebsd_32bit" ), .oid_handler = (sysctl_handle_int), .oid_fmt = ("I"), .oid_descr = "Compatible with 32-bit FreeBSD", .oid_label = ("feature") , }; __asm__(".globl " "__start_set_sysctl_set"); __asm__(".globl " "__stop_set_sysctl_set"); static void const * const __set_sysctl_set_sym_sysctl___kern_features_compat_freebsd_32bit __attribute__((__section__("set_" "sysctl_set"))) __attribute__ ((__used__)) = &(sysctl___kern_features_compat_freebsd_32bit ); _Static_assert((((0x80000000 | 0x00008000) & 0xf) == 0 || ((0x80000000 | 0x00008000) & 0) == 2) && sizeof (int) == sizeof(*(((int *)((void *)0)))), "compile-time assertion failed" ); | |||
| 120 | ||||
| 121 | #ifdef __amd64__1 | |||
| 122 | CTASSERT(sizeof(struct timeval32) == 8)_Static_assert(sizeof(struct timeval32) == 8, "compile-time assertion failed" ); | |||
| 123 | CTASSERT(sizeof(struct timespec32) == 8)_Static_assert(sizeof(struct timespec32) == 8, "compile-time assertion failed" ); | |||
| 124 | CTASSERT(sizeof(struct itimerval32) == 16)_Static_assert(sizeof(struct itimerval32) == 16, "compile-time assertion failed" ); | |||
| 125 | CTASSERT(sizeof(struct bintime32) == 12)_Static_assert(sizeof(struct bintime32) == 12, "compile-time assertion failed" ); | |||
| 126 | #endif | |||
| 127 | CTASSERT(sizeof(struct statfs32) == 256)_Static_assert(sizeof(struct statfs32) == 256, "compile-time assertion failed" ); | |||
| 128 | #ifdef __amd64__1 | |||
| 129 | CTASSERT(sizeof(struct rusage32) == 72)_Static_assert(sizeof(struct rusage32) == 72, "compile-time assertion failed" ); | |||
| 130 | #endif | |||
| 131 | CTASSERT(sizeof(struct sigaltstack32) == 12)_Static_assert(sizeof(struct sigaltstack32) == 12, "compile-time assertion failed" ); | |||
| 132 | #ifdef __amd64__1 | |||
| 133 | CTASSERT(sizeof(struct kevent32) == 56)_Static_assert(sizeof(struct kevent32) == 56, "compile-time assertion failed" ); | |||
| 134 | #else | |||
| 135 | CTASSERT(sizeof(struct kevent32) == 64)_Static_assert(sizeof(struct kevent32) == 64, "compile-time assertion failed" ); | |||
| 136 | #endif | |||
| 137 | CTASSERT(sizeof(struct iovec32) == 8)_Static_assert(sizeof(struct iovec32) == 8, "compile-time assertion failed" ); | |||
| 138 | CTASSERT(sizeof(struct msghdr32) == 28)_Static_assert(sizeof(struct msghdr32) == 28, "compile-time assertion failed" ); | |||
| 139 | #ifdef __amd64__1 | |||
| 140 | CTASSERT(sizeof(struct stat32) == 208)_Static_assert(sizeof(struct stat32) == 208, "compile-time assertion failed" ); | |||
| 141 | CTASSERT(sizeof(struct freebsd11_stat32) == 96)_Static_assert(sizeof(struct freebsd11_stat32) == 96, "compile-time assertion failed" ); | |||
| 142 | #endif | |||
| 143 | CTASSERT(sizeof(struct sigaction32) == 24)_Static_assert(sizeof(struct sigaction32) == 24, "compile-time assertion failed" ); | |||
| 144 | ||||
| 145 | static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); | |||
| 146 | static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); | |||
| 147 | static int freebsd32_user_clock_nanosleep(struct thread *td, clockid_t clock_id, | |||
| 148 | int flags, const struct timespec32 *ua_rqtp, struct timespec32 *ua_rmtp); | |||
| 149 | ||||
| 150 | void | |||
| 151 | freebsd32_rusage_out(const struct rusage *s, struct rusage32 *s32) | |||
| 152 | { | |||
| 153 | ||||
| 154 | TV_CP(*s, *s32, ru_utime)do { do { ((*s32).ru_utime).tv_sec = ((*s).ru_utime).tv_sec; } while (0); do { ((*s32).ru_utime).tv_usec = ((*s).ru_utime). tv_usec; } while (0); } while (0); | |||
| 155 | TV_CP(*s, *s32, ru_stime)do { do { ((*s32).ru_stime).tv_sec = ((*s).ru_stime).tv_sec; } while (0); do { ((*s32).ru_stime).tv_usec = ((*s).ru_stime). tv_usec; } while (0); } while (0); | |||
| 156 | CP(*s, *s32, ru_maxrss)do { (*s32).ru_maxrss = (*s).ru_maxrss; } while (0); | |||
| 157 | CP(*s, *s32, ru_ixrss)do { (*s32).ru_ixrss = (*s).ru_ixrss; } while (0); | |||
| 158 | CP(*s, *s32, ru_idrss)do { (*s32).ru_idrss = (*s).ru_idrss; } while (0); | |||
| 159 | CP(*s, *s32, ru_isrss)do { (*s32).ru_isrss = (*s).ru_isrss; } while (0); | |||
| 160 | CP(*s, *s32, ru_minflt)do { (*s32).ru_minflt = (*s).ru_minflt; } while (0); | |||
| 161 | CP(*s, *s32, ru_majflt)do { (*s32).ru_majflt = (*s).ru_majflt; } while (0); | |||
| 162 | CP(*s, *s32, ru_nswap)do { (*s32).ru_nswap = (*s).ru_nswap; } while (0); | |||
| 163 | CP(*s, *s32, ru_inblock)do { (*s32).ru_inblock = (*s).ru_inblock; } while (0); | |||
| 164 | CP(*s, *s32, ru_oublock)do { (*s32).ru_oublock = (*s).ru_oublock; } while (0); | |||
| 165 | CP(*s, *s32, ru_msgsnd)do { (*s32).ru_msgsnd = (*s).ru_msgsnd; } while (0); | |||
| 166 | CP(*s, *s32, ru_msgrcv)do { (*s32).ru_msgrcv = (*s).ru_msgrcv; } while (0); | |||
| 167 | CP(*s, *s32, ru_nsignals)do { (*s32).ru_nsignals = (*s).ru_nsignals; } while (0); | |||
| 168 | CP(*s, *s32, ru_nvcsw)do { (*s32).ru_nvcsw = (*s).ru_nvcsw; } while (0); | |||
| 169 | CP(*s, *s32, ru_nivcsw)do { (*s32).ru_nivcsw = (*s).ru_nivcsw; } while (0); | |||
| 170 | } | |||
| 171 | ||||
| 172 | int | |||
| 173 | freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) | |||
| 174 | { | |||
| 175 | int error, status; | |||
| 176 | struct rusage32 ru32; | |||
| 177 | struct rusage ru, *rup; | |||
| 178 | ||||
| 179 | if (uap->rusage != NULL((void *)0)) | |||
| 180 | rup = &ru; | |||
| 181 | else | |||
| 182 | rup = NULL((void *)0); | |||
| 183 | error = kern_wait(td, uap->pid, &status, uap->options, rup); | |||
| 184 | if (error) | |||
| 185 | return (error); | |||
| 186 | if (uap->status != NULL((void *)0)) | |||
| 187 | error = copyout(&status, uap->status, sizeof(status)); | |||
| 188 | if (uap->rusage != NULL((void *)0) && error == 0) { | |||
| 189 | freebsd32_rusage_out(&ru, &ru32); | |||
| 190 | error = copyout(&ru32, uap->rusage, sizeof(ru32)); | |||
| 191 | } | |||
| 192 | return (error); | |||
| 193 | } | |||
| 194 | ||||
| 195 | int | |||
| 196 | freebsd32_wait6(struct thread *td, struct freebsd32_wait6_args *uap) | |||
| 197 | { | |||
| 198 | struct wrusage32 wru32; | |||
| 199 | struct __wrusage wru, *wrup; | |||
| 200 | struct siginfo32 si32; | |||
| 201 | struct __siginfo si, *sip; | |||
| 202 | int error, status; | |||
| 203 | ||||
| 204 | if (uap->wrusage != NULL((void *)0)) | |||
| 205 | wrup = &wru; | |||
| 206 | else | |||
| 207 | wrup = NULL((void *)0); | |||
| 208 | if (uap->info != NULL((void *)0)) { | |||
| 209 | sip = &si; | |||
| 210 | bzero(sip, sizeof(*sip))__builtin_memset((sip), 0, (sizeof(*sip))); | |||
| 211 | } else | |||
| 212 | sip = NULL((void *)0); | |||
| 213 | error = kern_wait6(td, uap->idtype, PAIR32TO64(id_t, uap->id)((uap->id1) | ((id_t)(uap->id2) << 32)), | |||
| 214 | &status, uap->options, wrup, sip); | |||
| 215 | if (error != 0) | |||
| 216 | return (error); | |||
| 217 | if (uap->status != NULL((void *)0)) | |||
| 218 | error = copyout(&status, uap->status, sizeof(status)); | |||
| 219 | if (uap->wrusage != NULL((void *)0) && error == 0) { | |||
| 220 | freebsd32_rusage_out(&wru.wru_self, &wru32.wru_self); | |||
| 221 | freebsd32_rusage_out(&wru.wru_children, &wru32.wru_children); | |||
| 222 | error = copyout(&wru32, uap->wrusage, sizeof(wru32)); | |||
| 223 | } | |||
| 224 | if (uap->info != NULL((void *)0) && error == 0) { | |||
| 225 | siginfo_to_siginfo32 (&si, &si32); | |||
| 226 | error = copyout(&si32, uap->info, sizeof(si32)); | |||
| 227 | } | |||
| 228 | return (error); | |||
| 229 | } | |||
| 230 | ||||
| 231 | #ifdef COMPAT_FREEBSD41 | |||
| 232 | static void | |||
| 233 | copy_statfs(struct statfs *in, struct statfs32 *out) | |||
| 234 | { | |||
| 235 | ||||
| 236 | statfs_scale_blocks(in, INT32_MAX0x7fffffff); | |||
| 237 | bzero(out, sizeof(*out))__builtin_memset((out), 0, (sizeof(*out))); | |||
| 238 | CP(*in, *out, f_bsize)do { (*out).f_bsize = (*in).f_bsize; } while (0); | |||
| 239 | out->f_iosize = MIN(in->f_iosize, INT32_MAX)(((in->f_iosize)<(0x7fffffff))?(in->f_iosize):(0x7fffffff )); | |||
| 240 | CP(*in, *out, f_blocks)do { (*out).f_blocks = (*in).f_blocks; } while (0); | |||
| 241 | CP(*in, *out, f_bfree)do { (*out).f_bfree = (*in).f_bfree; } while (0); | |||
| 242 | CP(*in, *out, f_bavail)do { (*out).f_bavail = (*in).f_bavail; } while (0); | |||
| 243 | out->f_files = MIN(in->f_files, INT32_MAX)(((in->f_files)<(0x7fffffff))?(in->f_files):(0x7fffffff )); | |||
| 244 | out->f_ffree = MIN(in->f_ffree, INT32_MAX)(((in->f_ffree)<(0x7fffffff))?(in->f_ffree):(0x7fffffff )); | |||
| 245 | CP(*in, *out, f_fsid)do { (*out).f_fsid = (*in).f_fsid; } while (0); | |||
| 246 | CP(*in, *out, f_owner)do { (*out).f_owner = (*in).f_owner; } while (0); | |||
| 247 | CP(*in, *out, f_type)do { (*out).f_type = (*in).f_type; } while (0); | |||
| 248 | CP(*in, *out, f_flags)do { (*out).f_flags = (*in).f_flags; } while (0); | |||
| 249 | out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX)(((in->f_syncwrites)<(0x7fffffff))?(in->f_syncwrites ):(0x7fffffff)); | |||
| 250 | out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX)(((in->f_asyncwrites)<(0x7fffffff))?(in->f_asyncwrites ):(0x7fffffff)); | |||
| 251 | strlcpy(out->f_fstypename, | |||
| 252 | in->f_fstypename, MFSNAMELEN16); | |||
| 253 | strlcpy(out->f_mntonname, | |||
| 254 | in->f_mntonname, min(MNAMELEN1024, FREEBSD4_MNAMELEN(88 - 2 * sizeof(int32_t)))); | |||
| 255 | out->f_syncreads = MIN(in->f_syncreads, INT32_MAX)(((in->f_syncreads)<(0x7fffffff))?(in->f_syncreads): (0x7fffffff)); | |||
| 256 | out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX)(((in->f_asyncreads)<(0x7fffffff))?(in->f_asyncreads ):(0x7fffffff)); | |||
| 257 | strlcpy(out->f_mntfromname, | |||
| 258 | in->f_mntfromname, min(MNAMELEN1024, FREEBSD4_MNAMELEN(88 - 2 * sizeof(int32_t)))); | |||
| 259 | } | |||
| 260 | #endif | |||
| 261 | ||||
| 262 | #ifdef COMPAT_FREEBSD41 | |||
| 263 | int | |||
| 264 | freebsd4_freebsd32_getfsstat(struct thread *td, | |||
| 265 | struct freebsd4_freebsd32_getfsstat_args *uap) | |||
| 266 | { | |||
| 267 | struct statfs *buf, *sp; | |||
| 268 | struct statfs32 stat32; | |||
| 269 | size_t count, size, copycount; | |||
| 270 | int error; | |||
| 271 | ||||
| 272 | count = uap->bufsize / sizeof(struct statfs32); | |||
| 273 | size = count * sizeof(struct statfs); | |||
| 274 | error = kern_getfsstat(td, &buf, size, &count, UIO_SYSSPACE, uap->mode); | |||
| 275 | if (size > 0) { | |||
| 276 | sp = buf; | |||
| 277 | copycount = count; | |||
| 278 | while (copycount > 0 && error == 0) { | |||
| 279 | copy_statfs(sp, &stat32); | |||
| 280 | error = copyout(&stat32, uap->buf, sizeof(stat32)); | |||
| 281 | sp++; | |||
| 282 | uap->buf++; | |||
| 283 | copycount--; | |||
| 284 | } | |||
| 285 | free(buf, M_STATFS); | |||
| 286 | } | |||
| 287 | if (error == 0) | |||
| 288 | td->td_retvaltd_uretoff.tdu_retval[0] = count; | |||
| 289 | return (error); | |||
| 290 | } | |||
| 291 | #endif | |||
| 292 | ||||
| 293 | #ifdef COMPAT_FREEBSD101 | |||
| 294 | int | |||
| 295 | freebsd10_freebsd32_pipe(struct thread *td, | |||
| 296 | struct freebsd10_freebsd32_pipe_args *uap) { | |||
| 297 | ||||
| 298 | return (freebsd10_pipe(td, (struct freebsd10_pipe_args*)uap)); | |||
| 299 | } | |||
| 300 | #endif | |||
| 301 | ||||
| 302 | int | |||
| 303 | freebsd32_sigaltstack(struct thread *td, | |||
| 304 | struct freebsd32_sigaltstack_args *uap) | |||
| 305 | { | |||
| 306 | struct sigaltstack32 s32; | |||
| 307 | struct sigaltstack ss, oss, *ssp; | |||
| 308 | int error; | |||
| 309 | ||||
| 310 | if (uap->ss != NULL((void *)0)) { | |||
| 311 | error = copyin(uap->ss, &s32, sizeof(s32)); | |||
| 312 | if (error) | |||
| 313 | return (error); | |||
| 314 | PTRIN_CP(s32, ss, ss_sp)do { (ss).ss_sp = (void *)(uintptr_t) ((s32).ss_sp); } while ( 0); | |||
| 315 | CP(s32, ss, ss_size)do { (ss).ss_size = (s32).ss_size; } while (0); | |||
| 316 | CP(s32, ss, ss_flags)do { (ss).ss_flags = (s32).ss_flags; } while (0); | |||
| 317 | ssp = &ss; | |||
| 318 | } else | |||
| 319 | ssp = NULL((void *)0); | |||
| 320 | error = kern_sigaltstack(td, ssp, &oss); | |||
| 321 | if (error == 0 && uap->oss != NULL((void *)0)) { | |||
| 322 | PTROUT_CP(oss, s32, ss_sp)do { (s32).ss_sp = (u_int32_t)(uintptr_t) ((oss).ss_sp); } while (0); | |||
| 323 | CP(oss, s32, ss_size)do { (s32).ss_size = (oss).ss_size; } while (0); | |||
| 324 | CP(oss, s32, ss_flags)do { (s32).ss_flags = (oss).ss_flags; } while (0); | |||
| 325 | error = copyout(&s32, uap->oss, sizeof(s32)); | |||
| 326 | } | |||
| 327 | return (error); | |||
| 328 | } | |||
| 329 | ||||
| 330 | /* | |||
| 331 | * Custom version of exec_copyin_args() so that we can translate | |||
| 332 | * the pointers. | |||
| 333 | */ | |||
| 334 | int | |||
| 335 | freebsd32_exec_copyin_args(struct image_args *args, const char *fname, | |||
| 336 | enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) | |||
| 337 | { | |||
| 338 | char *argp, *envp; | |||
| 339 | u_int32_t *p32, arg; | |||
| 340 | int error; | |||
| 341 | ||||
| 342 | bzero(args, sizeof(*args))__builtin_memset((args), 0, (sizeof(*args))); | |||
| 343 | if (argv == NULL((void *)0)) | |||
| 344 | return (EFAULT14); | |||
| 345 | ||||
| 346 | /* | |||
| 347 | * Allocate demand-paged memory for the file name, argument, and | |||
| 348 | * environment strings. | |||
| 349 | */ | |||
| 350 | error = exec_alloc_args(args); | |||
| 351 | if (error != 0) | |||
| 352 | return (error); | |||
| 353 | ||||
| 354 | /* | |||
| 355 | * Copy the file name. | |||
| 356 | */ | |||
| 357 | error = exec_args_add_fname(args, fname, segflg); | |||
| 358 | if (error != 0) | |||
| 359 | goto err_exit; | |||
| 360 | ||||
| 361 | /* | |||
| 362 | * extract arguments first | |||
| 363 | */ | |||
| 364 | p32 = argv; | |||
| 365 | for (;;) { | |||
| 366 | error = copyin(p32++, &arg, sizeof(arg)); | |||
| 367 | if (error) | |||
| 368 | goto err_exit; | |||
| 369 | if (arg == 0) | |||
| 370 | break; | |||
| 371 | argp = PTRIN(arg)(void *)(uintptr_t) (arg); | |||
| 372 | error = exec_args_add_arg(args, argp, UIO_USERSPACE); | |||
| 373 | if (error != 0) | |||
| 374 | goto err_exit; | |||
| 375 | } | |||
| 376 | ||||
| 377 | /* | |||
| 378 | * extract environment strings | |||
| 379 | */ | |||
| 380 | if (envv) { | |||
| 381 | p32 = envv; | |||
| 382 | for (;;) { | |||
| 383 | error = copyin(p32++, &arg, sizeof(arg)); | |||
| 384 | if (error) | |||
| 385 | goto err_exit; | |||
| 386 | if (arg == 0) | |||
| 387 | break; | |||
| 388 | envp = PTRIN(arg)(void *)(uintptr_t) (arg); | |||
| 389 | error = exec_args_add_env(args, envp, UIO_USERSPACE); | |||
| 390 | if (error != 0) | |||
| 391 | goto err_exit; | |||
| 392 | } | |||
| 393 | } | |||
| 394 | ||||
| 395 | return (0); | |||
| 396 | ||||
| 397 | err_exit: | |||
| 398 | exec_free_args(args); | |||
| 399 | return (error); | |||
| 400 | } | |||
| 401 | ||||
| 402 | int | |||
| 403 | freebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) | |||
| 404 | { | |||
| 405 | struct image_args eargs; | |||
| 406 | struct vmspace *oldvmspace; | |||
| 407 | int error; | |||
| 408 | ||||
| 409 | error = pre_execve(td, &oldvmspace); | |||
| 410 | if (error != 0) | |||
| 411 | return (error); | |||
| 412 | error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, | |||
| 413 | uap->argv, uap->envv); | |||
| 414 | if (error == 0) | |||
| 415 | error = kern_execve(td, &eargs, NULL((void *)0)); | |||
| 416 | post_execve(td, error, oldvmspace); | |||
| 417 | return (error); | |||
| 418 | } | |||
| 419 | ||||
| 420 | int | |||
| 421 | freebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) | |||
| 422 | { | |||
| 423 | struct image_args eargs; | |||
| 424 | struct vmspace *oldvmspace; | |||
| 425 | int error; | |||
| 426 | ||||
| 427 | error = pre_execve(td, &oldvmspace); | |||
| 428 | if (error != 0) | |||
| 429 | return (error); | |||
| 430 | error = freebsd32_exec_copyin_args(&eargs, NULL((void *)0), UIO_SYSSPACE, | |||
| 431 | uap->argv, uap->envv); | |||
| 432 | if (error == 0) { | |||
| 433 | eargs.fd = uap->fd; | |||
| 434 | error = kern_execve(td, &eargs, NULL((void *)0)); | |||
| 435 | } | |||
| 436 | post_execve(td, error, oldvmspace); | |||
| 437 | return (error); | |||
| 438 | } | |||
| 439 | ||||
| 440 | ||||
| 441 | int | |||
| 442 | freebsd32_mknodat(struct thread *td, struct freebsd32_mknodat_args *uap) | |||
| 443 | { | |||
| 444 | ||||
| 445 | return (kern_mknodat(td, uap->fd, uap->path, UIO_USERSPACE, | |||
| 446 | uap->mode, PAIR32TO64(dev_t, uap->dev)((uap->dev1) | ((dev_t)(uap->dev2) << 32)))); | |||
| 447 | } | |||
| 448 | ||||
| 449 | int | |||
| 450 | freebsd32_mprotect(struct thread *td, struct freebsd32_mprotect_args *uap) | |||
| 451 | { | |||
| 452 | int prot; | |||
| 453 | ||||
| 454 | prot = uap->prot; | |||
| 455 | #if defined(__amd64__1) | |||
| 456 | if (i386_read_exec && (prot & PROT_READ0x01) != 0) | |||
| 457 | prot |= PROT_EXEC0x04; | |||
| 458 | #endif | |||
| 459 | return (kern_mprotect(td, (uintptr_t)PTRIN(uap->addr)(void *)(uintptr_t) (uap->addr), uap->len, | |||
| 460 | prot)); | |||
| 461 | } | |||
| 462 | ||||
| 463 | int | |||
| 464 | freebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) | |||
| 465 | { | |||
| 466 | int prot; | |||
| 467 | ||||
| 468 | prot = uap->prot; | |||
| 469 | #if defined(__amd64__1) | |||
| 470 | if (i386_read_exec && (prot & PROT_READ0x01)) | |||
| 471 | prot |= PROT_EXEC0x04; | |||
| 472 | #endif | |||
| 473 | ||||
| 474 | return (kern_mmap(td, (uintptr_t)uap->addr, uap->len, prot, | |||
| 475 | uap->flags, uap->fd, PAIR32TO64(off_t, uap->pos)((uap->pos1) | ((off_t)(uap->pos2) << 32)))); | |||
| 476 | } | |||
| 477 | ||||
| 478 | #ifdef COMPAT_FREEBSD61 | |||
| 479 | int | |||
| 480 | freebsd6_freebsd32_mmap(struct thread *td, | |||
| 481 | struct freebsd6_freebsd32_mmap_args *uap) | |||
| 482 | { | |||
| 483 | int prot; | |||
| 484 | ||||
| 485 | prot = uap->prot; | |||
| 486 | #if defined(__amd64__1) | |||
| 487 | if (i386_read_exec && (prot & PROT_READ0x01)) | |||
| 488 | prot |= PROT_EXEC0x04; | |||
| 489 | #endif | |||
| 490 | ||||
| 491 | return (kern_mmap(td, (uintptr_t)uap->addr, uap->len, prot, | |||
| 492 | uap->flags, uap->fd, PAIR32TO64(off_t, uap->pos)((uap->pos1) | ((off_t)(uap->pos2) << 32)))); | |||
| 493 | } | |||
| 494 | #endif | |||
| 495 | ||||
| 496 | int | |||
| 497 | freebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) | |||
| 498 | { | |||
| 499 | struct itimerval itv, oitv, *itvp; | |||
| 500 | struct itimerval32 i32; | |||
| 501 | int error; | |||
| 502 | ||||
| 503 | if (uap->itv != NULL((void *)0)) { | |||
| 504 | error = copyin(uap->itv, &i32, sizeof(i32)); | |||
| 505 | if (error) | |||
| 506 | return (error); | |||
| 507 | TV_CP(i32, itv, it_interval)do { do { ((itv).it_interval).tv_sec = ((i32).it_interval).tv_sec ; } while (0); do { ((itv).it_interval).tv_usec = ((i32).it_interval ).tv_usec; } while (0); } while (0); | |||
| 508 | TV_CP(i32, itv, it_value)do { do { ((itv).it_value).tv_sec = ((i32).it_value).tv_sec; } while (0); do { ((itv).it_value).tv_usec = ((i32).it_value). tv_usec; } while (0); } while (0); | |||
| 509 | itvp = &itv; | |||
| 510 | } else | |||
| 511 | itvp = NULL((void *)0); | |||
| 512 | error = kern_setitimer(td, uap->which, itvp, &oitv); | |||
| 513 | if (error || uap->oitv == NULL((void *)0)) | |||
| 514 | return (error); | |||
| 515 | TV_CP(oitv, i32, it_interval)do { do { ((i32).it_interval).tv_sec = ((oitv).it_interval).tv_sec ; } while (0); do { ((i32).it_interval).tv_usec = ((oitv).it_interval ).tv_usec; } while (0); } while (0); | |||
| 516 | TV_CP(oitv, i32, it_value)do { do { ((i32).it_value).tv_sec = ((oitv).it_value).tv_sec; } while (0); do { ((i32).it_value).tv_usec = ((oitv).it_value ).tv_usec; } while (0); } while (0); | |||
| 517 | return (copyout(&i32, uap->oitv, sizeof(i32))); | |||
| 518 | } | |||
| 519 | ||||
| 520 | int | |||
| 521 | freebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) | |||
| 522 | { | |||
| 523 | struct itimerval itv; | |||
| 524 | struct itimerval32 i32; | |||
| 525 | int error; | |||
| 526 | ||||
| 527 | error = kern_getitimer(td, uap->which, &itv); | |||
| 528 | if (error || uap->itv == NULL((void *)0)) | |||
| 529 | return (error); | |||
| 530 | TV_CP(itv, i32, it_interval)do { do { ((i32).it_interval).tv_sec = ((itv).it_interval).tv_sec ; } while (0); do { ((i32).it_interval).tv_usec = ((itv).it_interval ).tv_usec; } while (0); } while (0); | |||
| 531 | TV_CP(itv, i32, it_value)do { do { ((i32).it_value).tv_sec = ((itv).it_value).tv_sec; } while (0); do { ((i32).it_value).tv_usec = ((itv).it_value). tv_usec; } while (0); } while (0); | |||
| 532 | return (copyout(&i32, uap->itv, sizeof(i32))); | |||
| 533 | } | |||
| 534 | ||||
| 535 | int | |||
| 536 | freebsd32_select(struct thread *td, struct freebsd32_select_args *uap) | |||
| 537 | { | |||
| 538 | struct timeval32 tv32; | |||
| 539 | struct timeval tv, *tvp; | |||
| 540 | int error; | |||
| 541 | ||||
| 542 | if (uap->tv != NULL((void *)0)) { | |||
| 543 | error = copyin(uap->tv, &tv32, sizeof(tv32)); | |||
| 544 | if (error) | |||
| 545 | return (error); | |||
| 546 | CP(tv32, tv, tv_sec)do { (tv).tv_sec = (tv32).tv_sec; } while (0); | |||
| 547 | CP(tv32, tv, tv_usec)do { (tv).tv_usec = (tv32).tv_usec; } while (0); | |||
| 548 | tvp = &tv; | |||
| 549 | } else | |||
| 550 | tvp = NULL((void *)0); | |||
| 551 | /* | |||
| 552 | * XXX Do pointers need PTRIN()? | |||
| 553 | */ | |||
| 554 | return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, | |||
| 555 | sizeof(int32_t) * 8)); | |||
| 556 | } | |||
| 557 | ||||
| 558 | int | |||
| 559 | freebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap) | |||
| 560 | { | |||
| 561 | struct timespec32 ts32; | |||
| 562 | struct timespec ts; | |||
| 563 | struct timeval tv, *tvp; | |||
| 564 | sigset_t set, *uset; | |||
| 565 | int error; | |||
| 566 | ||||
| 567 | if (uap->ts != NULL((void *)0)) { | |||
| 568 | error = copyin(uap->ts, &ts32, sizeof(ts32)); | |||
| 569 | if (error != 0) | |||
| 570 | return (error); | |||
| 571 | CP(ts32, ts, tv_sec)do { (ts).tv_sec = (ts32).tv_sec; } while (0); | |||
| 572 | CP(ts32, ts, tv_nsec)do { (ts).tv_nsec = (ts32).tv_nsec; } while (0); | |||
| 573 | TIMESPEC_TO_TIMEVAL(&tv, &ts)do { (&tv)->tv_sec = (&ts)->tv_sec; (&tv)-> tv_usec = (&ts)->tv_nsec / 1000; } while (0); | |||
| 574 | tvp = &tv; | |||
| 575 | } else | |||
| 576 | tvp = NULL((void *)0); | |||
| 577 | if (uap->sm != NULL((void *)0)) { | |||
| 578 | error = copyin(uap->sm, &set, sizeof(set)); | |||
| 579 | if (error != 0) | |||
| 580 | return (error); | |||
| 581 | uset = &set; | |||
| 582 | } else | |||
| 583 | uset = NULL((void *)0); | |||
| 584 | /* | |||
| 585 | * XXX Do pointers need PTRIN()? | |||
| 586 | */ | |||
| 587 | error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, | |||
| 588 | uset, sizeof(int32_t) * 8); | |||
| 589 | return (error); | |||
| 590 | } | |||
| 591 | ||||
| 592 | /* | |||
| 593 | * Copy 'count' items into the destination list pointed to by uap->eventlist. | |||
| 594 | */ | |||
| 595 | static int | |||
| 596 | freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) | |||
| 597 | { | |||
| 598 | struct freebsd32_kevent_args *uap; | |||
| 599 | struct kevent32 ks32[KQ_NEVENTS8]; | |||
| 600 | uint64_t e; | |||
| 601 | int i, j, error; | |||
| 602 | ||||
| 603 | KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count))do { if (__builtin_expect((!(count <= 8)), 0)) panic ("count (%d) > KQ_NEVENTS" , count); } while (0); | |||
| 604 | uap = (struct freebsd32_kevent_args *)arg; | |||
| 605 | ||||
| 606 | for (i = 0; i < count; i++) { | |||
| 607 | CP(kevp[i], ks32[i], ident)do { (ks32[i]).ident = (kevp[i]).ident; } while (0); | |||
| 608 | CP(kevp[i], ks32[i], filter)do { (ks32[i]).filter = (kevp[i]).filter; } while (0); | |||
| 609 | CP(kevp[i], ks32[i], flags)do { (ks32[i]).flags = (kevp[i]).flags; } while (0); | |||
| 610 | CP(kevp[i], ks32[i], fflags)do { (ks32[i]).fflags = (kevp[i]).fflags; } while (0); | |||
| 611 | #if BYTE_ORDER1234 == LITTLE_ENDIAN1234 | |||
| 612 | ks32[i].data1 = kevp[i].data; | |||
| 613 | ks32[i].data2 = kevp[i].data >> 32; | |||
| 614 | #else | |||
| 615 | ks32[i].data1 = kevp[i].data >> 32; | |||
| 616 | ks32[i].data2 = kevp[i].data; | |||
| 617 | #endif | |||
| 618 | PTROUT_CP(kevp[i], ks32[i], udata)do { (ks32[i]).udata = (u_int32_t)(uintptr_t) ((kevp[i]).udata ); } while (0); | |||
| 619 | for (j = 0; j < nitems(kevp->ext)(sizeof((kevp->ext)) / sizeof((kevp->ext)[0])); j++) { | |||
| 620 | e = kevp[i].ext[j]; | |||
| 621 | #if BYTE_ORDER1234 == LITTLE_ENDIAN1234 | |||
| 622 | ks32[i].ext64[2 * j] = e; | |||
| 623 | ks32[i].ext64[2 * j + 1] = e >> 32; | |||
| 624 | #else | |||
| 625 | ks32[i].ext64[2 * j] = e >> 32; | |||
| 626 | ks32[i].ext64[2 * j + 1] = e; | |||
| 627 | #endif | |||
| 628 | } | |||
| 629 | } | |||
| 630 | error = copyout(ks32, uap->eventlist, count * sizeof *ks32); | |||
| 631 | if (error == 0) | |||
| 632 | uap->eventlist += count; | |||
| 633 | return (error); | |||
| 634 | } | |||
| 635 | ||||
| 636 | /* | |||
| 637 | * Copy 'count' items from the list pointed to by uap->changelist. | |||
| 638 | */ | |||
| 639 | static int | |||
| 640 | freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) | |||
| 641 | { | |||
| 642 | struct freebsd32_kevent_args *uap; | |||
| 643 | struct kevent32 ks32[KQ_NEVENTS8]; | |||
| 644 | uint64_t e; | |||
| 645 | int i, j, error; | |||
| 646 | ||||
| 647 | KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count))do { if (__builtin_expect((!(count <= 8)), 0)) panic ("count (%d) > KQ_NEVENTS" , count); } while (0); | |||
| 648 | uap = (struct freebsd32_kevent_args *)arg; | |||
| 649 | ||||
| 650 | error = copyin(uap->changelist, ks32, count * sizeof *ks32); | |||
| 651 | if (error) | |||
| 652 | goto done; | |||
| 653 | uap->changelist += count; | |||
| 654 | ||||
| 655 | for (i = 0; i < count; i++) { | |||
| 656 | CP(ks32[i], kevp[i], ident)do { (kevp[i]).ident = (ks32[i]).ident; } while (0); | |||
| 657 | CP(ks32[i], kevp[i], filter)do { (kevp[i]).filter = (ks32[i]).filter; } while (0); | |||
| 658 | CP(ks32[i], kevp[i], flags)do { (kevp[i]).flags = (ks32[i]).flags; } while (0); | |||
| 659 | CP(ks32[i], kevp[i], fflags)do { (kevp[i]).fflags = (ks32[i]).fflags; } while (0); | |||
| 660 | kevp[i].data = PAIR32TO64(uint64_t, ks32[i].data)((ks32[i].data1) | ((uint64_t)(ks32[i].data2) << 32)); | |||
| 661 | PTRIN_CP(ks32[i], kevp[i], udata)do { (kevp[i]).udata = (void *)(uintptr_t) ((ks32[i]).udata); } while (0); | |||
| 662 | for (j = 0; j < nitems(kevp->ext)(sizeof((kevp->ext)) / sizeof((kevp->ext)[0])); j++) { | |||
| 663 | #if BYTE_ORDER1234 == LITTLE_ENDIAN1234 | |||
| 664 | e = ks32[i].ext64[2 * j + 1]; | |||
| 665 | e <<= 32; | |||
| 666 | e += ks32[i].ext64[2 * j]; | |||
| 667 | #else | |||
| 668 | e = ks32[i].ext64[2 * j]; | |||
| 669 | e <<= 32; | |||
| 670 | e += ks32[i].ext64[2 * j + 1]; | |||
| 671 | #endif | |||
| 672 | kevp[i].ext[j] = e; | |||
| 673 | } | |||
| 674 | } | |||
| 675 | done: | |||
| 676 | return (error); | |||
| 677 | } | |||
| 678 | ||||
| 679 | int | |||
| 680 | freebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) | |||
| 681 | { | |||
| 682 | struct timespec32 ts32; | |||
| 683 | struct timespec ts, *tsp; | |||
| 684 | struct kevent_copyops k_ops = { | |||
| 685 | .arg = uap, | |||
| 686 | .k_copyout = freebsd32_kevent_copyout, | |||
| 687 | .k_copyin = freebsd32_kevent_copyin, | |||
| 688 | }; | |||
| 689 | #ifdef KTRACE1 | |||
| 690 | struct kevent32 *eventlist = uap->eventlist; | |||
| 691 | #endif | |||
| 692 | int error; | |||
| 693 | ||||
| 694 | if (uap->timeout) { | |||
| 695 | error = copyin(uap->timeout, &ts32, sizeof(ts32)); | |||
| 696 | if (error) | |||
| 697 | return (error); | |||
| 698 | CP(ts32, ts, tv_sec)do { (ts).tv_sec = (ts32).tv_sec; } while (0); | |||
| 699 | CP(ts32, ts, tv_nsec)do { (ts).tv_nsec = (ts32).tv_nsec; } while (0); | |||
| 700 | tsp = &ts; | |||
| 701 | } else | |||
| 702 | tsp = NULL((void *)0); | |||
| 703 | #ifdef KTRACE1 | |||
| 704 | if (KTRPOINT(td, KTR_STRUCT_ARRAY)(__builtin_expect(((((td))->td_proc->p_traceflag & ( 1 << (15)))), 0))) | |||
| 705 | ktrstructarray("kevent32", UIO_USERSPACE, uap->changelist, | |||
| 706 | uap->nchanges, sizeof(struct kevent32)); | |||
| 707 | #endif | |||
| 708 | error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, | |||
| 709 | &k_ops, tsp); | |||
| 710 | #ifdef KTRACE1 | |||
| 711 | if (error == 0 && KTRPOINT(td, KTR_STRUCT_ARRAY)(__builtin_expect(((((td))->td_proc->p_traceflag & ( 1 << (15)))), 0))) | |||
| 712 | ktrstructarray("kevent32", UIO_USERSPACE, eventlist, | |||
| 713 | td->td_retvaltd_uretoff.tdu_retval[0], sizeof(struct kevent32)); | |||
| 714 | #endif | |||
| 715 | return (error); | |||
| 716 | } | |||
| 717 | ||||
| 718 | #ifdef COMPAT_FREEBSD111 | |||
| 719 | static int | |||
| 720 | freebsd32_kevent11_copyout(void *arg, struct kevent *kevp, int count) | |||
| 721 | { | |||
| 722 | struct freebsd11_freebsd32_kevent_args *uap; | |||
| 723 | struct kevent32_freebsd11 ks32[KQ_NEVENTS8]; | |||
| 724 | int i, error; | |||
| 725 | ||||
| 726 | KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count))do { if (__builtin_expect((!(count <= 8)), 0)) panic ("count (%d) > KQ_NEVENTS" , count); } while (0); | |||
| 727 | uap = (struct freebsd11_freebsd32_kevent_args *)arg; | |||
| 728 | ||||
| 729 | for (i = 0; i < count; i++) { | |||
| 730 | CP(kevp[i], ks32[i], ident)do { (ks32[i]).ident = (kevp[i]).ident; } while (0); | |||
| 731 | CP(kevp[i], ks32[i], filter)do { (ks32[i]).filter = (kevp[i]).filter; } while (0); | |||
| 732 | CP(kevp[i], ks32[i], flags)do { (ks32[i]).flags = (kevp[i]).flags; } while (0); | |||
| 733 | CP(kevp[i], ks32[i], fflags)do { (ks32[i]).fflags = (kevp[i]).fflags; } while (0); | |||
| 734 | CP(kevp[i], ks32[i], data)do { (ks32[i]).data = (kevp[i]).data; } while (0); | |||
| 735 | PTROUT_CP(kevp[i], ks32[i], udata)do { (ks32[i]).udata = (u_int32_t)(uintptr_t) ((kevp[i]).udata ); } while (0); | |||
| 736 | } | |||
| 737 | error = copyout(ks32, uap->eventlist, count * sizeof *ks32); | |||
| 738 | if (error == 0) | |||
| 739 | uap->eventlist += count; | |||
| 740 | return (error); | |||
| 741 | } | |||
| 742 | ||||
| 743 | /* | |||
| 744 | * Copy 'count' items from the list pointed to by uap->changelist. | |||
| 745 | */ | |||
| 746 | static int | |||
| 747 | freebsd32_kevent11_copyin(void *arg, struct kevent *kevp, int count) | |||
| 748 | { | |||
| 749 | struct freebsd11_freebsd32_kevent_args *uap; | |||
| 750 | struct kevent32_freebsd11 ks32[KQ_NEVENTS8]; | |||
| 751 | int i, j, error; | |||
| 752 | ||||
| 753 | KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count))do { if (__builtin_expect((!(count <= 8)), 0)) panic ("count (%d) > KQ_NEVENTS" , count); } while (0); | |||
| 754 | uap = (struct freebsd11_freebsd32_kevent_args *)arg; | |||
| 755 | ||||
| 756 | error = copyin(uap->changelist, ks32, count * sizeof *ks32); | |||
| 757 | if (error) | |||
| 758 | goto done; | |||
| 759 | uap->changelist += count; | |||
| 760 | ||||
| 761 | for (i = 0; i < count; i++) { | |||
| 762 | CP(ks32[i], kevp[i], ident)do { (kevp[i]).ident = (ks32[i]).ident; } while (0); | |||
| 763 | CP(ks32[i], kevp[i], filter)do { (kevp[i]).filter = (ks32[i]).filter; } while (0); | |||
| 764 | CP(ks32[i], kevp[i], flags)do { (kevp[i]).flags = (ks32[i]).flags; } while (0); | |||
| 765 | CP(ks32[i], kevp[i], fflags)do { (kevp[i]).fflags = (ks32[i]).fflags; } while (0); | |||
| 766 | CP(ks32[i], kevp[i], data)do { (kevp[i]).data = (ks32[i]).data; } while (0); | |||
| 767 | PTRIN_CP(ks32[i], kevp[i], udata)do { (kevp[i]).udata = (void *)(uintptr_t) ((ks32[i]).udata); } while (0); | |||
| 768 | for (j = 0; j < nitems(kevp->ext)(sizeof((kevp->ext)) / sizeof((kevp->ext)[0])); j++) | |||
| 769 | kevp[i].ext[j] = 0; | |||
| 770 | } | |||
| 771 | done: | |||
| 772 | return (error); | |||
| 773 | } | |||
| 774 | ||||
| 775 | int | |||
| 776 | freebsd11_freebsd32_kevent(struct thread *td, | |||
| 777 | struct freebsd11_freebsd32_kevent_args *uap) | |||
| 778 | { | |||
| 779 | struct timespec32 ts32; | |||
| 780 | struct timespec ts, *tsp; | |||
| 781 | struct kevent_copyops k_ops = { | |||
| 782 | .arg = uap, | |||
| 783 | .k_copyout = freebsd32_kevent11_copyout, | |||
| 784 | .k_copyin = freebsd32_kevent11_copyin, | |||
| 785 | }; | |||
| 786 | #ifdef KTRACE1 | |||
| 787 | struct kevent32_freebsd11 *eventlist = uap->eventlist; | |||
| 788 | #endif | |||
| 789 | int error; | |||
| 790 | ||||
| 791 | if (uap->timeout) { | |||
| 792 | error = copyin(uap->timeout, &ts32, sizeof(ts32)); | |||
| 793 | if (error) | |||
| 794 | return (error); | |||
| 795 | CP(ts32, ts, tv_sec)do { (ts).tv_sec = (ts32).tv_sec; } while (0); | |||
| 796 | CP(ts32, ts, tv_nsec)do { (ts).tv_nsec = (ts32).tv_nsec; } while (0); | |||
| 797 | tsp = &ts; | |||
| 798 | } else | |||
| 799 | tsp = NULL((void *)0); | |||
| 800 | #ifdef KTRACE1 | |||
| 801 | if (KTRPOINT(td, KTR_STRUCT_ARRAY)(__builtin_expect(((((td))->td_proc->p_traceflag & ( 1 << (15)))), 0))) | |||
| 802 | ktrstructarray("kevent32_freebsd11", UIO_USERSPACE, | |||
| 803 | uap->changelist, uap->nchanges, | |||
| 804 | sizeof(struct kevent32_freebsd11)); | |||
| 805 | #endif | |||
| 806 | error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, | |||
| 807 | &k_ops, tsp); | |||
| 808 | #ifdef KTRACE1 | |||
| 809 | if (error == 0 && KTRPOINT(td, KTR_STRUCT_ARRAY)(__builtin_expect(((((td))->td_proc->p_traceflag & ( 1 << (15)))), 0))) | |||
| 810 | ktrstructarray("kevent32_freebsd11", UIO_USERSPACE, | |||
| 811 | eventlist, td->td_retvaltd_uretoff.tdu_retval[0], | |||
| 812 | sizeof(struct kevent32_freebsd11)); | |||
| 813 | #endif | |||
| 814 | return (error); | |||
| 815 | } | |||
| 816 | #endif | |||
| 817 | ||||
| 818 | int | |||
| 819 | freebsd32_gettimeofday(struct thread *td, | |||
| 820 | struct freebsd32_gettimeofday_args *uap) | |||
| 821 | { | |||
| 822 | struct timeval atv; | |||
| 823 | struct timeval32 atv32; | |||
| 824 | struct timezone rtz; | |||
| 825 | int error = 0; | |||
| 826 | ||||
| 827 | if (uap->tp) { | |||
| 828 | microtime(&atv); | |||
| 829 | CP(atv, atv32, tv_sec)do { (atv32).tv_sec = (atv).tv_sec; } while (0); | |||
| 830 | CP(atv, atv32, tv_usec)do { (atv32).tv_usec = (atv).tv_usec; } while (0); | |||
| 831 | error = copyout(&atv32, uap->tp, sizeof (atv32)); | |||
| 832 | } | |||
| 833 | if (error == 0 && uap->tzp != NULL((void *)0)) { | |||
| 834 | rtz.tz_minuteswest = tz_minuteswest; | |||
| 835 | rtz.tz_dsttime = tz_dsttime; | |||
| 836 | error = copyout(&rtz, uap->tzp, sizeof (rtz)); | |||
| 837 | } | |||
| 838 | return (error); | |||
| 839 | } | |||
| 840 | ||||
| 841 | int | |||
| 842 | freebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) | |||
| 843 | { | |||
| 844 | struct rusage32 s32; | |||
| 845 | struct rusage s; | |||
| 846 | int error; | |||
| 847 | ||||
| 848 | error = kern_getrusage(td, uap->who, &s); | |||
| 849 | if (error == 0) { | |||
| 850 | freebsd32_rusage_out(&s, &s32); | |||
| 851 | error = copyout(&s32, uap->rusage, sizeof(s32)); | |||
| 852 | } | |||
| 853 | return (error); | |||
| 854 | } | |||
| 855 | ||||
| 856 | static int | |||
| 857 | freebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) | |||
| 858 | { | |||
| 859 | struct iovec32 iov32; | |||
| 860 | struct iovec *iov; | |||
| 861 | struct uio *uio; | |||
| 862 | u_int iovlen; | |||
| 863 | int error, i; | |||
| 864 | ||||
| 865 | *uiop = NULL((void *)0); | |||
| 866 | if (iovcnt > UIO_MAXIOV1024) | |||
| 867 | return (EINVAL22); | |||
| 868 | iovlen = iovcnt * sizeof(struct iovec); | |||
| 869 | uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK0x0002); | |||
| 870 | iov = (struct iovec *)(uio + 1); | |||
| 871 | for (i = 0; i < iovcnt; i++) { | |||
| 872 | error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); | |||
| 873 | if (error) { | |||
| 874 | free(uio, M_IOV); | |||
| 875 | return (error); | |||
| 876 | } | |||
| 877 | iov[i].iov_base = PTRIN(iov32.iov_base)(void *)(uintptr_t) (iov32.iov_base); | |||
| 878 | iov[i].iov_len = iov32.iov_len; | |||
| 879 | } | |||
| 880 | uio->uio_iov = iov; | |||
| 881 | uio->uio_iovcnt = iovcnt; | |||
| 882 | uio->uio_segflg = UIO_USERSPACE; | |||
| 883 | uio->uio_offset = -1; | |||
| 884 | uio->uio_resid = 0; | |||
| 885 | for (i = 0; i < iovcnt; i++) { | |||
| 886 | if (iov->iov_len > INT_MAX0x7fffffff - uio->uio_resid) { | |||
| 887 | free(uio, M_IOV); | |||
| 888 | return (EINVAL22); | |||
| 889 | } | |||
| 890 | uio->uio_resid += iov->iov_len; | |||
| 891 | iov++; | |||
| 892 | } | |||
| 893 | *uiop = uio; | |||
| 894 | return (0); | |||
| 895 | } | |||
| 896 | ||||
| 897 | int | |||
| 898 | freebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) | |||
| 899 | { | |||
| 900 | struct uio *auio; | |||
| 901 | int error; | |||
| 902 | ||||
| 903 | error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); | |||
| 904 | if (error) | |||
| 905 | return (error); | |||
| 906 | error = kern_readv(td, uap->fd, auio); | |||
| 907 | free(auio, M_IOV); | |||
| 908 | return (error); | |||
| 909 | } | |||
| 910 | ||||
| 911 | int | |||
| 912 | freebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) | |||
| 913 | { | |||
| 914 | struct uio *auio; | |||
| 915 | int error; | |||
| 916 | ||||
| 917 | error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); | |||
| 918 | if (error) | |||
| 919 | return (error); | |||
| 920 | error = kern_writev(td, uap->fd, auio); | |||
| 921 | free(auio, M_IOV); | |||
| 922 | return (error); | |||
| 923 | } | |||
| 924 | ||||
| 925 | int | |||
| 926 | freebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) | |||
| 927 | { | |||
| 928 | struct uio *auio; | |||
| 929 | int error; | |||
| 930 | ||||
| 931 | error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); | |||
| 932 | if (error) | |||
| 933 | return (error); | |||
| 934 | error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32))); | |||
| 935 | free(auio, M_IOV); | |||
| 936 | return (error); | |||
| 937 | } | |||
| 938 | ||||
| 939 | int | |||
| 940 | freebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) | |||
| 941 | { | |||
| 942 | struct uio *auio; | |||
| 943 | int error; | |||
| 944 | ||||
| 945 | error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); | |||
| 946 | if (error) | |||
| 947 | return (error); | |||
| 948 | error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32))); | |||
| 949 | free(auio, M_IOV); | |||
| 950 | return (error); | |||
| 951 | } | |||
| 952 | ||||
| 953 | int | |||
| 954 | freebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, | |||
| 955 | int error) | |||
| 956 | { | |||
| 957 | struct iovec32 iov32; | |||
| 958 | struct iovec *iov; | |||
| 959 | u_int iovlen; | |||
| 960 | int i; | |||
| 961 | ||||
| 962 | *iovp = NULL((void *)0); | |||
| 963 | if (iovcnt > UIO_MAXIOV1024) | |||
| 964 | return (error); | |||
| 965 | iovlen = iovcnt * sizeof(struct iovec); | |||
| 966 | iov = malloc(iovlen, M_IOV, M_WAITOK0x0002); | |||
| 967 | for (i = 0; i < iovcnt; i++) { | |||
| 968 | error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); | |||
| 969 | if (error) { | |||
| 970 | free(iov, M_IOV); | |||
| 971 | return (error); | |||
| 972 | } | |||
| 973 | iov[i].iov_base = PTRIN(iov32.iov_base)(void *)(uintptr_t) (iov32.iov_base); | |||
| 974 | iov[i].iov_len = iov32.iov_len; | |||
| 975 | } | |||
| 976 | *iovp = iov; | |||
| 977 | return (0); | |||
| 978 | } | |||
| 979 | ||||
| 980 | static int | |||
| 981 | freebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) | |||
| 982 | { | |||
| 983 | struct msghdr32 m32; | |||
| 984 | int error; | |||
| 985 | ||||
| 986 | error = copyin(msg32, &m32, sizeof(m32)); | |||
| 987 | if (error) | |||
| 988 | return (error); | |||
| 989 | msg->msg_name = PTRIN(m32.msg_name)(void *)(uintptr_t) (m32.msg_name); | |||
| 990 | msg->msg_namelen = m32.msg_namelen; | |||
| 991 | msg->msg_iov = PTRIN(m32.msg_iov)(void *)(uintptr_t) (m32.msg_iov); | |||
| 992 | msg->msg_iovlen = m32.msg_iovlen; | |||
| 993 | msg->msg_control = PTRIN(m32.msg_control)(void *)(uintptr_t) (m32.msg_control); | |||
| 994 | msg->msg_controllen = m32.msg_controllen; | |||
| 995 | msg->msg_flags = m32.msg_flags; | |||
| 996 | return (0); | |||
| 997 | } | |||
| 998 | ||||
| 999 | static int | |||
| 1000 | freebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) | |||
| 1001 | { | |||
| 1002 | struct msghdr32 m32; | |||
| 1003 | int error; | |||
| 1004 | ||||
| 1005 | m32.msg_name = PTROUT(msg->msg_name)(u_int32_t)(uintptr_t) (msg->msg_name); | |||
| 1006 | m32.msg_namelen = msg->msg_namelen; | |||
| 1007 | m32.msg_iov = PTROUT(msg->msg_iov)(u_int32_t)(uintptr_t) (msg->msg_iov); | |||
| 1008 | m32.msg_iovlen = msg->msg_iovlen; | |||
| 1009 | m32.msg_control = PTROUT(msg->msg_control)(u_int32_t)(uintptr_t) (msg->msg_control); | |||
| 1010 | m32.msg_controllen = msg->msg_controllen; | |||
| 1011 | m32.msg_flags = msg->msg_flags; | |||
| 1012 | error = copyout(&m32, msg32, sizeof(m32)); | |||
| 1013 | return (error); | |||
| 1014 | } | |||
| 1015 | ||||
| 1016 | #ifndef __mips__ | |||
| 1017 | #define FREEBSD32_ALIGNBYTES(sizeof(int) - 1) (sizeof(int) - 1) | |||
| 1018 | #else | |||
| 1019 | #define FREEBSD32_ALIGNBYTES(sizeof(int) - 1) (sizeof(long) - 1) | |||
| 1020 | #endif | |||
| 1021 | #define FREEBSD32_ALIGN(p)(((u_long)(p) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)) \ | |||
| 1022 | (((u_long)(p) + FREEBSD32_ALIGNBYTES(sizeof(int) - 1)) & ~FREEBSD32_ALIGNBYTES(sizeof(int) - 1)) | |||
| 1023 | #define FREEBSD32_CMSG_SPACE(l)((((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)) + (((u_long)(l) + (sizeof(int) - 1)) & ~(sizeof(int) - 1))) \ | |||
| 1024 | (FREEBSD32_ALIGN(sizeof(struct cmsghdr))(((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)) + FREEBSD32_ALIGN(l)(((u_long)(l) + (sizeof(int) - 1)) & ~(sizeof(int) - 1))) | |||
| 1025 | ||||
| 1026 | #define FREEBSD32_CMSG_DATA(cmsg)((unsigned char *)(cmsg) + (((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1))) ((unsigned char *)(cmsg) + \ | |||
| 1027 | FREEBSD32_ALIGN(sizeof(struct cmsghdr))(((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1))) | |||
| 1028 | ||||
| 1029 | static size_t | |||
| 1030 | freebsd32_cmsg_convert(const struct cmsghdr *cm, void *data, socklen_t datalen) | |||
| 1031 | { | |||
| 1032 | size_t copylen; | |||
| 1033 | union { | |||
| 1034 | struct timespec32 ts; | |||
| 1035 | struct timeval32 tv; | |||
| 1036 | struct bintime32 bt; | |||
| 1037 | } tmp32; | |||
| 1038 | ||||
| 1039 | union { | |||
| 1040 | struct timespec ts; | |||
| 1041 | struct timeval tv; | |||
| 1042 | struct bintime bt; | |||
| 1043 | } *in; | |||
| 1044 | ||||
| 1045 | in = data; | |||
| 1046 | copylen = 0; | |||
| 1047 | switch (cm->cmsg_level) { | |||
| 1048 | case SOL_SOCKET0xffff: | |||
| 1049 | switch (cm->cmsg_type) { | |||
| 1050 | case SCM_TIMESTAMP0x02: | |||
| 1051 | TV_CP(*in, tmp32, tv)do { do { ((tmp32).tv).tv_sec = ((*in).tv).tv_sec; } while (0 ); do { ((tmp32).tv).tv_usec = ((*in).tv).tv_usec; } while (0 ); } while (0); | |||
| 1052 | copylen = sizeof(tmp32.tv); | |||
| 1053 | break; | |||
| 1054 | ||||
| 1055 | case SCM_BINTIME0x04: | |||
| 1056 | BT_CP(*in, tmp32, bt)do { do { ((tmp32).bt).sec = ((*in).bt).sec; } while (0); *(uint64_t *)&(tmp32).bt.frac[0] = (*in).bt.frac; } while (0); | |||
| 1057 | copylen = sizeof(tmp32.bt); | |||
| 1058 | break; | |||
| 1059 | ||||
| 1060 | case SCM_REALTIME0x05: | |||
| 1061 | case SCM_MONOTONIC0x06: | |||
| 1062 | TS_CP(*in, tmp32, ts)do { do { ((tmp32).ts).tv_sec = ((*in).ts).tv_sec; } while (0 ); do { ((tmp32).ts).tv_nsec = ((*in).ts).tv_nsec; } while (0 ); } while (0); | |||
| 1063 | copylen = sizeof(tmp32.ts); | |||
| 1064 | break; | |||
| 1065 | ||||
| 1066 | default: | |||
| 1067 | break; | |||
| 1068 | } | |||
| 1069 | ||||
| 1070 | default: | |||
| 1071 | break; | |||
| 1072 | } | |||
| 1073 | ||||
| 1074 | if (copylen == 0) | |||
| 1075 | return (datalen); | |||
| 1076 | ||||
| 1077 | KASSERT((datalen >= copylen), ("corrupted cmsghdr"))do { if (__builtin_expect((!((datalen >= copylen))), 0)) panic ("corrupted cmsghdr"); } while (0); | |||
| 1078 | ||||
| 1079 | bcopy(&tmp32, data, copylen)__builtin_memmove((data), (&tmp32), (copylen)); | |||
| 1080 | return (copylen); | |||
| 1081 | } | |||
| 1082 | ||||
| 1083 | static int | |||
| 1084 | freebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) | |||
| 1085 | { | |||
| 1086 | struct cmsghdr *cm; | |||
| 1087 | void *data; | |||
| 1088 | socklen_t clen, datalen, datalen_out, oldclen; | |||
| 1089 | int error; | |||
| 1090 | caddr_t ctlbuf; | |||
| 1091 | int len, maxlen, copylen; | |||
| 1092 | struct mbuf *m; | |||
| 1093 | error = 0; | |||
| 1094 | ||||
| 1095 | len = msg->msg_controllen; | |||
| 1096 | maxlen = msg->msg_controllen; | |||
| 1097 | msg->msg_controllen = 0; | |||
| 1098 | ||||
| 1099 | ctlbuf = msg->msg_control; | |||
| 1100 | for (m = control; m != NULL((void *)0) && len > 0; m = m->m_next) { | |||
| 1101 | cm = mtod(m, struct cmsghdr *)((struct cmsghdr *)((m)->m_data)); | |||
| 1102 | clen = m->m_len; | |||
| 1103 | while (cm != NULL((void *)0)) { | |||
| 1104 | if (sizeof(struct cmsghdr) > clen || | |||
| 1105 | cm->cmsg_len > clen) { | |||
| 1106 | error = EINVAL22; | |||
| 1107 | break; | |||
| 1108 | } | |||
| 1109 | ||||
| 1110 | data = CMSG_DATA(cm)((unsigned char *)(cm) + (((__uintptr_t)(sizeof(struct cmsghdr )) + (sizeof(__register_t) - 1)) & ~(sizeof(__register_t) - 1))); | |||
| 1111 | datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; | |||
| 1112 | datalen_out = freebsd32_cmsg_convert(cm, data, datalen); | |||
| 1113 | ||||
| 1114 | /* | |||
| 1115 | * Copy out the message header. Preserve the native | |||
| 1116 | * message size in case we need to inspect the message | |||
| 1117 | * contents later. | |||
| 1118 | */ | |||
| 1119 | copylen = sizeof(struct cmsghdr); | |||
| 1120 | if (len < copylen) { | |||
| 1121 | msg->msg_flags |= MSG_CTRUNC0x00000020; | |||
| 1122 | m_dispose_extcontrolm(m); | |||
| 1123 | goto exit; | |||
| 1124 | } | |||
| 1125 | oldclen = cm->cmsg_len; | |||
| 1126 | cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr))(((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)) + | |||
| 1127 | datalen_out; | |||
| 1128 | error = copyout(cm, ctlbuf, copylen); | |||
| 1129 | cm->cmsg_len = oldclen; | |||
| 1130 | if (error != 0) | |||
| 1131 | goto exit; | |||
| 1132 | ||||
| 1133 | ctlbuf += FREEBSD32_ALIGN(copylen)(((u_long)(copylen) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1134 | len -= FREEBSD32_ALIGN(copylen)(((u_long)(copylen) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1135 | ||||
| 1136 | copylen = datalen_out; | |||
| 1137 | if (len < copylen) { | |||
| 1138 | msg->msg_flags |= MSG_CTRUNC0x00000020; | |||
| 1139 | m_dispose_extcontrolm(m); | |||
| 1140 | break; | |||
| 1141 | } | |||
| 1142 | ||||
| 1143 | /* Copy out the message data. */ | |||
| 1144 | error = copyout(data, ctlbuf, copylen); | |||
| 1145 | if (error) | |||
| 1146 | goto exit; | |||
| 1147 | ||||
| 1148 | ctlbuf += FREEBSD32_ALIGN(copylen)(((u_long)(copylen) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1149 | len -= FREEBSD32_ALIGN(copylen)(((u_long)(copylen) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1150 | ||||
| 1151 | if (CMSG_SPACE(datalen)((((__uintptr_t)(sizeof(struct cmsghdr)) + (sizeof(__register_t ) - 1)) & ~(sizeof(__register_t) - 1)) + (((__uintptr_t)( datalen) + (sizeof(__register_t) - 1)) & ~(sizeof(__register_t ) - 1))) < clen) { | |||
| 1152 | clen -= CMSG_SPACE(datalen)((((__uintptr_t)(sizeof(struct cmsghdr)) + (sizeof(__register_t ) - 1)) & ~(sizeof(__register_t) - 1)) + (((__uintptr_t)( datalen) + (sizeof(__register_t) - 1)) & ~(sizeof(__register_t ) - 1))); | |||
| 1153 | cm = (struct cmsghdr *) | |||
| 1154 | ((caddr_t)cm + CMSG_SPACE(datalen)((((__uintptr_t)(sizeof(struct cmsghdr)) + (sizeof(__register_t ) - 1)) & ~(sizeof(__register_t) - 1)) + (((__uintptr_t)( datalen) + (sizeof(__register_t) - 1)) & ~(sizeof(__register_t ) - 1)))); | |||
| 1155 | } else { | |||
| 1156 | clen = 0; | |||
| 1157 | cm = NULL((void *)0); | |||
| 1158 | } | |||
| 1159 | ||||
| 1160 | msg->msg_controllen += FREEBSD32_ALIGN(sizeof(*cm))(((u_long)(sizeof(*cm)) + (sizeof(int) - 1)) & ~(sizeof(int ) - 1)) + | |||
| 1161 | datalen_out; | |||
| 1162 | } | |||
| 1163 | } | |||
| 1164 | if (len == 0 && m != NULL((void *)0)) { | |||
| 1165 | msg->msg_flags |= MSG_CTRUNC0x00000020; | |||
| 1166 | m_dispose_extcontrolm(m); | |||
| 1167 | } | |||
| 1168 | ||||
| 1169 | exit: | |||
| 1170 | return (error); | |||
| 1171 | } | |||
| 1172 | ||||
| 1173 | int | |||
| 1174 | freebsd32_recvmsg(td, uap) | |||
| 1175 | struct thread *td; | |||
| 1176 | struct freebsd32_recvmsg_args /* { | |||
| 1177 | int s; | |||
| 1178 | struct msghdr32 *msg; | |||
| 1179 | int flags; | |||
| 1180 | } */ *uap; | |||
| 1181 | { | |||
| 1182 | struct msghdr msg; | |||
| 1183 | struct msghdr32 m32; | |||
| 1184 | struct iovec *uiov, *iov; | |||
| 1185 | struct mbuf *control = NULL((void *)0); | |||
| 1186 | struct mbuf **controlp; | |||
| 1187 | ||||
| 1188 | int error; | |||
| 1189 | error = copyin(uap->msg, &m32, sizeof(m32)); | |||
| 1190 | if (error) | |||
| 1191 | return (error); | |||
| 1192 | error = freebsd32_copyinmsghdr(uap->msg, &msg); | |||
| 1193 | if (error) | |||
| 1194 | return (error); | |||
| 1195 | error = freebsd32_copyiniov(PTRIN(m32.msg_iov)(void *)(uintptr_t) (m32.msg_iov), m32.msg_iovlen, &iov, | |||
| 1196 | EMSGSIZE40); | |||
| 1197 | if (error) | |||
| 1198 | return (error); | |||
| 1199 | msg.msg_flags = uap->flags; | |||
| 1200 | uiov = msg.msg_iov; | |||
| 1201 | msg.msg_iov = iov; | |||
| 1202 | ||||
| 1203 | controlp = (msg.msg_control != NULL((void *)0)) ? &control : NULL((void *)0); | |||
| 1204 | error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); | |||
| 1205 | if (error == 0) { | |||
| 1206 | msg.msg_iov = uiov; | |||
| 1207 | ||||
| 1208 | if (control != NULL((void *)0)) | |||
| 1209 | error = freebsd32_copy_msg_out(&msg, control); | |||
| 1210 | else | |||
| 1211 | msg.msg_controllen = 0; | |||
| 1212 | ||||
| 1213 | if (error == 0) | |||
| 1214 | error = freebsd32_copyoutmsghdr(&msg, uap->msg); | |||
| 1215 | } | |||
| 1216 | free(iov, M_IOV); | |||
| 1217 | ||||
| 1218 | if (control != NULL((void *)0)) { | |||
| 1219 | if (error != 0) | |||
| 1220 | m_dispose_extcontrolm(control); | |||
| 1221 | m_freem(control); | |||
| 1222 | } | |||
| 1223 | ||||
| 1224 | return (error); | |||
| 1225 | } | |||
| 1226 | ||||
| 1227 | /* | |||
| 1228 | * Copy-in the array of control messages constructed using alignment | |||
| 1229 | * and padding suitable for a 32-bit environment and construct an | |||
| 1230 | * mbuf using alignment and padding suitable for a 64-bit kernel. | |||
| 1231 | * The alignment and padding are defined indirectly by CMSG_DATA(), | |||
| 1232 | * CMSG_SPACE() and CMSG_LEN(). | |||
| 1233 | */ | |||
| 1234 | static int | |||
| 1235 | freebsd32_copyin_control(struct mbuf **mp, caddr_t buf, u_int buflen) | |||
| 1236 | { | |||
| 1237 | struct mbuf *m; | |||
| 1238 | void *md; | |||
| 1239 | u_int idx, len, msglen; | |||
| 1240 | int error; | |||
| 1241 | ||||
| 1242 | buflen = FREEBSD32_ALIGN(buflen)(((u_long)(buflen) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1243 | ||||
| 1244 | if (buflen > MCLBYTES(1 << 11)) | |||
| 1245 | return (EINVAL22); | |||
| 1246 | ||||
| 1247 | /* | |||
| 1248 | * Iterate over the buffer and get the length of each message | |||
| 1249 | * in there. This has 32-bit alignment and padding. Use it to | |||
| 1250 | * determine the length of these messages when using 64-bit | |||
| 1251 | * alignment and padding. | |||
| 1252 | */ | |||
| 1253 | idx = 0; | |||
| 1254 | len = 0; | |||
| 1255 | while (idx < buflen) { | |||
| 1256 | error = copyin(buf + idx, &msglen, sizeof(msglen)); | |||
| 1257 | if (error) | |||
| 1258 | return (error); | |||
| 1259 | if (msglen < sizeof(struct cmsghdr)) | |||
| 1260 | return (EINVAL22); | |||
| 1261 | msglen = FREEBSD32_ALIGN(msglen)(((u_long)(msglen) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1262 | if (idx + msglen > buflen) | |||
| 1263 | return (EINVAL22); | |||
| 1264 | idx += msglen; | |||
| 1265 | msglen += CMSG_ALIGN(sizeof(struct cmsghdr))(((__uintptr_t)(sizeof(struct cmsghdr)) + (sizeof(__register_t ) - 1)) & ~(sizeof(__register_t) - 1)) - | |||
| 1266 | FREEBSD32_ALIGN(sizeof(struct cmsghdr))(((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1267 | len += CMSG_ALIGN(msglen)(((__uintptr_t)(msglen) + (sizeof(__register_t) - 1)) & ~ (sizeof(__register_t) - 1)); | |||
| 1268 | } | |||
| 1269 | ||||
| 1270 | if (len > MCLBYTES(1 << 11)) | |||
| 1271 | return (EINVAL22); | |||
| 1272 | ||||
| 1273 | m = m_get(M_WAITOK0x0002, MT_CONTROL14); | |||
| 1274 | if (len > MLEN((int)(256 - __builtin_offsetof(struct mbuf, m_dat)))) | |||
| 1275 | MCLGET(m, M_WAITOK)m_clget((m), (0x0002)); | |||
| 1276 | m->m_len = len; | |||
| 1277 | ||||
| 1278 | md = mtod(m, void *)((void *)((m)->m_data)); | |||
| 1279 | while (buflen > 0) { | |||
| 1280 | error = copyin(buf, md, sizeof(struct cmsghdr)); | |||
| 1281 | if (error) | |||
| 1282 | break; | |||
| 1283 | msglen = *(u_int *)md; | |||
| 1284 | msglen = FREEBSD32_ALIGN(msglen)(((u_long)(msglen) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1285 | ||||
| 1286 | /* Modify the message length to account for alignment. */ | |||
| 1287 | *(u_int *)md = msglen + CMSG_ALIGN(sizeof(struct cmsghdr))(((__uintptr_t)(sizeof(struct cmsghdr)) + (sizeof(__register_t ) - 1)) & ~(sizeof(__register_t) - 1)) - | |||
| 1288 | FREEBSD32_ALIGN(sizeof(struct cmsghdr))(((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1289 | ||||
| 1290 | md = (char *)md + CMSG_ALIGN(sizeof(struct cmsghdr))(((__uintptr_t)(sizeof(struct cmsghdr)) + (sizeof(__register_t ) - 1)) & ~(sizeof(__register_t) - 1)); | |||
| 1291 | buf += FREEBSD32_ALIGN(sizeof(struct cmsghdr))(((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1292 | buflen -= FREEBSD32_ALIGN(sizeof(struct cmsghdr))(((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1293 | ||||
| 1294 | msglen -= FREEBSD32_ALIGN(sizeof(struct cmsghdr))(((u_long)(sizeof(struct cmsghdr)) + (sizeof(int) - 1)) & ~(sizeof(int) - 1)); | |||
| 1295 | if (msglen > 0) { | |||
| 1296 | error = copyin(buf, md, msglen); | |||
| 1297 | if (error) | |||
| 1298 | break; | |||
| 1299 | md = (char *)md + CMSG_ALIGN(msglen)(((__uintptr_t)(msglen) + (sizeof(__register_t) - 1)) & ~ (sizeof(__register_t) - 1)); | |||
| 1300 | buf += msglen; | |||
| 1301 | buflen -= msglen; | |||
| 1302 | } | |||
| 1303 | } | |||
| 1304 | ||||
| 1305 | if (error) | |||
| 1306 | m_free(m); | |||
| 1307 | else | |||
| 1308 | *mp = m; | |||
| 1309 | return (error); | |||
| 1310 | } | |||
| 1311 | ||||
| 1312 | int | |||
| 1313 | freebsd32_sendmsg(struct thread *td, | |||
| 1314 | struct freebsd32_sendmsg_args *uap) | |||
| 1315 | { | |||
| 1316 | struct msghdr msg; | |||
| 1317 | struct msghdr32 m32; | |||
| 1318 | struct iovec *iov; | |||
| 1319 | struct mbuf *control = NULL((void *)0); | |||
| 1320 | struct sockaddr *to = NULL((void *)0); | |||
| 1321 | int error; | |||
| 1322 | ||||
| 1323 | error = copyin(uap->msg, &m32, sizeof(m32)); | |||
| 1324 | if (error) | |||
| 1325 | return (error); | |||
| 1326 | error = freebsd32_copyinmsghdr(uap->msg, &msg); | |||
| 1327 | if (error) | |||
| 1328 | return (error); | |||
| 1329 | error = freebsd32_copyiniov(PTRIN(m32.msg_iov)(void *)(uintptr_t) (m32.msg_iov), m32.msg_iovlen, &iov, | |||
| 1330 | EMSGSIZE40); | |||
| 1331 | if (error) | |||
| 1332 | return (error); | |||
| 1333 | msg.msg_iov = iov; | |||
| 1334 | if (msg.msg_name != NULL((void *)0)) { | |||
| 1335 | error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); | |||
| 1336 | if (error) { | |||
| 1337 | to = NULL((void *)0); | |||
| 1338 | goto out; | |||
| 1339 | } | |||
| 1340 | msg.msg_name = to; | |||
| 1341 | } | |||
| 1342 | ||||
| 1343 | if (msg.msg_control) { | |||
| 1344 | if (msg.msg_controllen < sizeof(struct cmsghdr)) { | |||
| 1345 | error = EINVAL22; | |||
| 1346 | goto out; | |||
| 1347 | } | |||
| 1348 | ||||
| 1349 | error = freebsd32_copyin_control(&control, msg.msg_control, | |||
| 1350 | msg.msg_controllen); | |||
| 1351 | if (error) | |||
| 1352 | goto out; | |||
| 1353 | ||||
| 1354 | msg.msg_control = NULL((void *)0); | |||
| 1355 | msg.msg_controllen = 0; | |||
| 1356 | } | |||
| 1357 | ||||
| 1358 | error = kern_sendit(td, uap->s, &msg, uap->flags, control, | |||
| 1359 | UIO_USERSPACE); | |||
| 1360 | ||||
| 1361 | out: | |||
| 1362 | free(iov, M_IOV); | |||
| 1363 | if (to) | |||
| 1364 | free(to, M_SONAME); | |||
| 1365 | return (error); | |||
| 1366 | } | |||
| 1367 | ||||
| 1368 | int | |||
| 1369 | freebsd32_recvfrom(struct thread *td, | |||
| 1370 | struct freebsd32_recvfrom_args *uap) | |||
| 1371 | { | |||
| 1372 | struct msghdr msg; | |||
| 1373 | struct iovec aiov; | |||
| 1374 | int error; | |||
| 1375 | ||||
| 1376 | if (uap->fromlenaddr) { | |||
| 1377 | error = copyin(PTRIN(uap->fromlenaddr)(void *)(uintptr_t) (uap->fromlenaddr), &msg.msg_namelen, | |||
| 1378 | sizeof(msg.msg_namelen)); | |||
| 1379 | if (error) | |||
| 1380 | return (error); | |||
| 1381 | } else { | |||
| 1382 | msg.msg_namelen = 0; | |||
| 1383 | } | |||
| 1384 | ||||
| 1385 | msg.msg_name = PTRIN(uap->from)(void *)(uintptr_t) (uap->from); | |||
| 1386 | msg.msg_iov = &aiov; | |||
| 1387 | msg.msg_iovlen = 1; | |||
| 1388 | aiov.iov_base = PTRIN(uap->buf)(void *)(uintptr_t) (uap->buf); | |||
| 1389 | aiov.iov_len = uap->len; | |||
| 1390 | msg.msg_control = NULL((void *)0); | |||
| 1391 | msg.msg_flags = uap->flags; | |||
| 1392 | error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL((void *)0)); | |||
| 1393 | if (error == 0 && uap->fromlenaddr) | |||
| 1394 | error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr)(void *)(uintptr_t) (uap->fromlenaddr), | |||
| 1395 | sizeof (msg.msg_namelen)); | |||
| 1396 | return (error); | |||
| 1397 | } | |||
| 1398 | ||||
| 1399 | int | |||
| 1400 | freebsd32_settimeofday(struct thread *td, | |||
| 1401 | struct freebsd32_settimeofday_args *uap) | |||
| 1402 | { | |||
| 1403 | struct timeval32 tv32; | |||
| 1404 | struct timeval tv, *tvp; | |||
| 1405 | struct timezone tz, *tzp; | |||
| 1406 | int error; | |||
| 1407 | ||||
| 1408 | if (uap->tv) { | |||
| 1409 | error = copyin(uap->tv, &tv32, sizeof(tv32)); | |||
| 1410 | if (error) | |||
| 1411 | return (error); | |||
| 1412 | CP(tv32, tv, tv_sec)do { (tv).tv_sec = (tv32).tv_sec; } while (0); | |||
| 1413 | CP(tv32, tv, tv_usec)do { (tv).tv_usec = (tv32).tv_usec; } while (0); | |||
| 1414 | tvp = &tv; | |||
| 1415 | } else | |||
| 1416 | tvp = NULL((void *)0); | |||
| 1417 | if (uap->tzp) { | |||
| 1418 | error = copyin(uap->tzp, &tz, sizeof(tz)); | |||
| 1419 | if (error) | |||
| 1420 | return (error); | |||
| 1421 | tzp = &tz; | |||
| 1422 | } else | |||
| 1423 | tzp = NULL((void *)0); | |||
| 1424 | return (kern_settimeofday(td, tvp, tzp)); | |||
| 1425 | } | |||
| 1426 | ||||
| 1427 | int | |||
| 1428 | freebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) | |||
| 1429 | { | |||
| 1430 | struct timeval32 s32[2]; | |||
| 1431 | struct timeval s[2], *sp; | |||
| 1432 | int error; | |||
| 1433 | ||||
| 1434 | if (uap->tptr != NULL((void *)0)) { | |||
| 1435 | error = copyin(uap->tptr, s32, sizeof(s32)); | |||
| 1436 | if (error) | |||
| 1437 | return (error); | |||
| 1438 | CP(s32[0], s[0], tv_sec)do { (s[0]).tv_sec = (s32[0]).tv_sec; } while (0); | |||
| 1439 | CP(s32[0], s[0], tv_usec)do { (s[0]).tv_usec = (s32[0]).tv_usec; } while (0); | |||
| 1440 | CP(s32[1], s[1], tv_sec)do { (s[1]).tv_sec = (s32[1]).tv_sec; } while (0); | |||
| 1441 | CP(s32[1], s[1], tv_usec)do { (s[1]).tv_usec = (s32[1]).tv_usec; } while (0); | |||
| 1442 | sp = s; | |||
| 1443 | } else | |||
| 1444 | sp = NULL((void *)0); | |||
| 1445 | return (kern_utimesat(td, AT_FDCWD-100, uap->path, UIO_USERSPACE, | |||
| 1446 | sp, UIO_SYSSPACE)); | |||
| 1447 | } | |||
| 1448 | ||||
| 1449 | int | |||
| 1450 | freebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) | |||
| 1451 | { | |||
| 1452 | struct timeval32 s32[2]; | |||
| 1453 | struct timeval s[2], *sp; | |||
| 1454 | int error; | |||
| 1455 | ||||
| 1456 | if (uap->tptr != NULL((void *)0)) { | |||
| 1457 | error = copyin(uap->tptr, s32, sizeof(s32)); | |||
| 1458 | if (error) | |||
| 1459 | return (error); | |||
| 1460 | CP(s32[0], s[0], tv_sec)do { (s[0]).tv_sec = (s32[0]).tv_sec; } while (0); | |||
| 1461 | CP(s32[0], s[0], tv_usec)do { (s[0]).tv_usec = (s32[0]).tv_usec; } while (0); | |||
| 1462 | CP(s32[1], s[1], tv_sec)do { (s[1]).tv_sec = (s32[1]).tv_sec; } while (0); | |||
| 1463 | CP(s32[1], s[1], tv_usec)do { (s[1]).tv_usec = (s32[1]).tv_usec; } while (0); | |||
| 1464 | sp = s; | |||
| 1465 | } else | |||
| 1466 | sp = NULL((void *)0); | |||
| 1467 | return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); | |||
| 1468 | } | |||
| 1469 | ||||
| 1470 | int | |||
| 1471 | freebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) | |||
| 1472 | { | |||
| 1473 | struct timeval32 s32[2]; | |||
| 1474 | struct timeval s[2], *sp; | |||
| 1475 | int error; | |||
| 1476 | ||||
| 1477 | if (uap->tptr != NULL((void *)0)) { | |||
| 1478 | error = copyin(uap->tptr, s32, sizeof(s32)); | |||
| 1479 | if (error) | |||
| 1480 | return (error); | |||
| 1481 | CP(s32[0], s[0], tv_sec)do { (s[0]).tv_sec = (s32[0]).tv_sec; } while (0); | |||
| 1482 | CP(s32[0], s[0], tv_usec)do { (s[0]).tv_usec = (s32[0]).tv_usec; } while (0); | |||
| 1483 | CP(s32[1], s[1], tv_sec)do { (s[1]).tv_sec = (s32[1]).tv_sec; } while (0); | |||
| 1484 | CP(s32[1], s[1], tv_usec)do { (s[1]).tv_usec = (s32[1]).tv_usec; } while (0); | |||
| 1485 | sp = s; | |||
| 1486 | } else | |||
| 1487 | sp = NULL((void *)0); | |||
| 1488 | return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); | |||
| 1489 | } | |||
| 1490 | ||||
| 1491 | int | |||
| 1492 | freebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) | |||
| 1493 | { | |||
| 1494 | struct timeval32 s32[2]; | |||
| 1495 | struct timeval s[2], *sp; | |||
| 1496 | int error; | |||
| 1497 | ||||
| 1498 | if (uap->times != NULL((void *)0)) { | |||
| 1499 | error = copyin(uap->times, s32, sizeof(s32)); | |||
| 1500 | if (error) | |||
| 1501 | return (error); | |||
| 1502 | CP(s32[0], s[0], tv_sec)do { (s[0]).tv_sec = (s32[0]).tv_sec; } while (0); | |||
| 1503 | CP(s32[0], s[0], tv_usec)do { (s[0]).tv_usec = (s32[0]).tv_usec; } while (0); | |||
| 1504 | CP(s32[1], s[1], tv_sec)do { (s[1]).tv_sec = (s32[1]).tv_sec; } while (0); | |||
| 1505 | CP(s32[1], s[1], tv_usec)do { (s[1]).tv_usec = (s32[1]).tv_usec; } while (0); | |||
| 1506 | sp = s; | |||
| 1507 | } else | |||
| 1508 | sp = NULL((void *)0); | |||
| 1509 | return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, | |||
| 1510 | sp, UIO_SYSSPACE)); | |||
| 1511 | } | |||
| 1512 | ||||
| 1513 | int | |||
| 1514 | freebsd32_futimens(struct thread *td, struct freebsd32_futimens_args *uap) | |||
| 1515 | { | |||
| 1516 | struct timespec32 ts32[2]; | |||
| 1517 | struct timespec ts[2], *tsp; | |||
| 1518 | int error; | |||
| 1519 | ||||
| 1520 | if (uap->times != NULL((void *)0)) { | |||
| 1521 | error = copyin(uap->times, ts32, sizeof(ts32)); | |||
| 1522 | if (error) | |||
| 1523 | return (error); | |||
| 1524 | CP(ts32[0], ts[0], tv_sec)do { (ts[0]).tv_sec = (ts32[0]).tv_sec; } while (0); | |||
| 1525 | CP(ts32[0], ts[0], tv_nsec)do { (ts[0]).tv_nsec = (ts32[0]).tv_nsec; } while (0); | |||
| 1526 | CP(ts32[1], ts[1], tv_sec)do { (ts[1]).tv_sec = (ts32[1]).tv_sec; } while (0); | |||
| 1527 | CP(ts32[1], ts[1], tv_nsec)do { (ts[1]).tv_nsec = (ts32[1]).tv_nsec; } while (0); | |||
| 1528 | tsp = ts; | |||
| 1529 | } else | |||
| 1530 | tsp = NULL((void *)0); | |||
| 1531 | return (kern_futimens(td, uap->fd, tsp, UIO_SYSSPACE)); | |||
| 1532 | } | |||
| 1533 | ||||
| 1534 | int | |||
| 1535 | freebsd32_utimensat(struct thread *td, struct freebsd32_utimensat_args *uap) | |||
| 1536 | { | |||
| 1537 | struct timespec32 ts32[2]; | |||
| 1538 | struct timespec ts[2], *tsp; | |||
| 1539 | int error; | |||
| 1540 | ||||
| 1541 | if (uap->times != NULL((void *)0)) { | |||
| 1542 | error = copyin(uap->times, ts32, sizeof(ts32)); | |||
| 1543 | if (error) | |||
| 1544 | return (error); | |||
| 1545 | CP(ts32[0], ts[0], tv_sec)do { (ts[0]).tv_sec = (ts32[0]).tv_sec; } while (0); | |||
| 1546 | CP(ts32[0], ts[0], tv_nsec)do { (ts[0]).tv_nsec = (ts32[0]).tv_nsec; } while (0); | |||
| 1547 | CP(ts32[1], ts[1], tv_sec)do { (ts[1]).tv_sec = (ts32[1]).tv_sec; } while (0); | |||
| 1548 | CP(ts32[1], ts[1], tv_nsec)do { (ts[1]).tv_nsec = (ts32[1]).tv_nsec; } while (0); | |||
| 1549 | tsp = ts; | |||
| 1550 | } else | |||
| 1551 | tsp = NULL((void *)0); | |||
| 1552 | return (kern_utimensat(td, uap->fd, uap->path, UIO_USERSPACE, | |||
| 1553 | tsp, UIO_SYSSPACE, uap->flag)); | |||
| 1554 | } | |||
| 1555 | ||||
| 1556 | int | |||
| 1557 | freebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) | |||
| 1558 | { | |||
| 1559 | struct timeval32 tv32; | |||
| 1560 | struct timeval delta, olddelta, *deltap; | |||
| 1561 | int error; | |||
| 1562 | ||||
| 1563 | if (uap->delta) { | |||
| 1564 | error = copyin(uap->delta, &tv32, sizeof(tv32)); | |||
| 1565 | if (error) | |||
| 1566 | return (error); | |||
| 1567 | CP(tv32, delta, tv_sec)do { (delta).tv_sec = (tv32).tv_sec; } while (0); | |||
| 1568 | CP(tv32, delta, tv_usec)do { (delta).tv_usec = (tv32).tv_usec; } while (0); | |||
| 1569 | deltap = δ | |||
| 1570 | } else | |||
| 1571 | deltap = NULL((void *)0); | |||
| 1572 | error = kern_adjtime(td, deltap, &olddelta); | |||
| 1573 | if (uap->olddelta && error == 0) { | |||
| 1574 | CP(olddelta, tv32, tv_sec)do { (tv32).tv_sec = (olddelta).tv_sec; } while (0); | |||
| 1575 | CP(olddelta, tv32, tv_usec)do { (tv32).tv_usec = (olddelta).tv_usec; } while (0); | |||
| 1576 | error = copyout(&tv32, uap->olddelta, sizeof(tv32)); | |||
| 1577 | } | |||
| 1578 | return (error); | |||
| 1579 | } | |||
| 1580 | ||||
| 1581 | #ifdef COMPAT_FREEBSD41 | |||
| 1582 | int | |||
| 1583 | freebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) | |||
| 1584 | { | |||
| 1585 | struct statfs32 s32; | |||
| 1586 | struct statfs *sp; | |||
| 1587 | int error; | |||
| 1588 | ||||
| 1589 | sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK0x0002); | |||
| 1590 | error = kern_statfs(td, uap->path, UIO_USERSPACE, sp); | |||
| 1591 | if (error == 0) { | |||
| 1592 | copy_statfs(sp, &s32); | |||
| 1593 | error = copyout(&s32, uap->buf, sizeof(s32)); | |||
| 1594 | } | |||
| 1595 | free(sp, M_STATFS); | |||
| 1596 | return (error); | |||
| 1597 | } | |||
| 1598 | #endif | |||
| 1599 | ||||
| 1600 | #ifdef COMPAT_FREEBSD41 | |||
| 1601 | int | |||
| 1602 | freebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) | |||
| 1603 | { | |||
| 1604 | struct statfs32 s32; | |||
| 1605 | struct statfs *sp; | |||
| 1606 | int error; | |||
| 1607 | ||||
| 1608 | sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK0x0002); | |||
| 1609 | error = kern_fstatfs(td, uap->fd, sp); | |||
| 1610 | if (error == 0) { | |||
| 1611 | copy_statfs(sp, &s32); | |||
| 1612 | error = copyout(&s32, uap->buf, sizeof(s32)); | |||
| 1613 | } | |||
| 1614 | free(sp, M_STATFS); | |||
| 1615 | return (error); | |||
| 1616 | } | |||
| 1617 | #endif | |||
| 1618 | ||||
| 1619 | #ifdef COMPAT_FREEBSD41 | |||
| 1620 | int | |||
| 1621 | freebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) | |||
| 1622 | { | |||
| 1623 | struct statfs32 s32; | |||
| 1624 | struct statfs *sp; | |||
| 1625 | fhandle_t fh; | |||
| 1626 | int error; | |||
| 1627 | ||||
| 1628 | if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) | |||
| 1629 | return (error); | |||
| 1630 | sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK0x0002); | |||
| 1631 | error = kern_fhstatfs(td, fh, sp); | |||
| 1632 | if (error == 0) { | |||
| 1633 | copy_statfs(sp, &s32); | |||
| 1634 | error = copyout(&s32, uap->buf, sizeof(s32)); | |||
| 1635 | } | |||
| 1636 | free(sp, M_STATFS); | |||
| 1637 | return (error); | |||
| 1638 | } | |||
| 1639 | #endif | |||
| 1640 | ||||
| 1641 | int | |||
| 1642 | freebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) | |||
| 1643 | { | |||
| 1644 | ||||
| 1645 | return (kern_pread(td, uap->fd, uap->buf, uap->nbyte, | |||
| 1646 | PAIR32TO64(off_t, uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32)))); | |||
| 1647 | } | |||
| 1648 | ||||
| 1649 | int | |||
| 1650 | freebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) | |||
| 1651 | { | |||
| 1652 | ||||
| 1653 | return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte, | |||
| 1654 | PAIR32TO64(off_t, uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32)))); | |||
| 1655 | } | |||
| 1656 | ||||
| 1657 | #ifdef COMPAT_43 | |||
| 1658 | int | |||
| 1659 | ofreebsd32_lseek(struct thread *td, struct ofreebsd32_lseek_args *uap) | |||
| 1660 | { | |||
| 1661 | ||||
| 1662 | return (kern_lseek(td, uap->fd, uap->offset, uap->whence)); | |||
| 1663 | } | |||
| 1664 | #endif | |||
| 1665 | ||||
| 1666 | int | |||
| 1667 | freebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) | |||
| 1668 | { | |||
| 1669 | int error; | |||
| 1670 | off_t pos; | |||
| 1671 | ||||
| 1672 | error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32)), | |||
| 1673 | uap->whence); | |||
| 1674 | /* Expand the quad return into two parts for eax and edx */ | |||
| 1675 | pos = td->td_uretoff.tdu_off; | |||
| 1676 | td->td_retvaltd_uretoff.tdu_retval[RETVAL_LO0] = pos & 0xffffffff; /* %eax */ | |||
| 1677 | td->td_retvaltd_uretoff.tdu_retval[RETVAL_HI1] = pos >> 32; /* %edx */ | |||
| 1678 | return error; | |||
| 1679 | } | |||
| 1680 | ||||
| 1681 | int | |||
| 1682 | freebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) | |||
| 1683 | { | |||
| 1684 | ||||
| 1685 | return (kern_truncate(td, uap->path, UIO_USERSPACE, | |||
| 1686 | PAIR32TO64(off_t, uap->length)((uap->length1) | ((off_t)(uap->length2) << 32)))); | |||
| 1687 | } | |||
| 1688 | ||||
| 1689 | int | |||
| 1690 | freebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) | |||
| 1691 | { | |||
| 1692 | ||||
| 1693 | return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)((uap->length1) | ((off_t)(uap->length2) << 32)))); | |||
| 1694 | } | |||
| 1695 | ||||
| 1696 | #ifdef COMPAT_43 | |||
| 1697 | int | |||
| 1698 | ofreebsd32_getdirentries(struct thread *td, | |||
| 1699 | struct ofreebsd32_getdirentries_args *uap) | |||
| 1700 | { | |||
| 1701 | struct ogetdirentries_args ap; | |||
| 1702 | int error; | |||
| 1703 | long loff; | |||
| 1704 | int32_t loff_cut; | |||
| 1705 | ||||
| 1706 | ap.fd = uap->fd; | |||
| 1707 | ap.buf = uap->buf; | |||
| 1708 | ap.count = uap->count; | |||
| 1709 | ap.basep = NULL((void *)0); | |||
| 1710 | error = kern_ogetdirentries(td, &ap, &loff); | |||
| 1711 | if (error == 0) { | |||
| 1712 | loff_cut = loff; | |||
| 1713 | error = copyout(&loff_cut, uap->basep, sizeof(int32_t)); | |||
| 1714 | } | |||
| 1715 | return (error); | |||
| 1716 | } | |||
| 1717 | #endif | |||
| 1718 | ||||
| 1719 | #if defined(COMPAT_FREEBSD111) | |||
| 1720 | int | |||
| 1721 | freebsd11_freebsd32_getdirentries(struct thread *td, | |||
| 1722 | struct freebsd11_freebsd32_getdirentries_args *uap) | |||
| 1723 | { | |||
| 1724 | long base; | |||
| 1725 | int32_t base32; | |||
| 1726 | int error; | |||
| 1727 | ||||
| 1728 | error = freebsd11_kern_getdirentries(td, uap->fd, uap->buf, uap->count, | |||
| 1729 | &base, NULL((void *)0)); | |||
| 1730 | if (error) | |||
| 1731 | return (error); | |||
| 1732 | if (uap->basep != NULL((void *)0)) { | |||
| 1733 | base32 = base; | |||
| 1734 | error = copyout(&base32, uap->basep, sizeof(int32_t)); | |||
| 1735 | } | |||
| 1736 | return (error); | |||
| 1737 | } | |||
| 1738 | ||||
| 1739 | int | |||
| 1740 | freebsd11_freebsd32_getdents(struct thread *td, | |||
| 1741 | struct freebsd11_freebsd32_getdents_args *uap) | |||
| 1742 | { | |||
| 1743 | struct freebsd11_freebsd32_getdirentries_args ap; | |||
| 1744 | ||||
| 1745 | ap.fd = uap->fd; | |||
| 1746 | ap.buf = uap->buf; | |||
| 1747 | ap.count = uap->count; | |||
| 1748 | ap.basep = NULL((void *)0); | |||
| 1749 | return (freebsd11_freebsd32_getdirentries(td, &ap)); | |||
| 1750 | } | |||
| 1751 | #endif /* COMPAT_FREEBSD11 */ | |||
| 1752 | ||||
| 1753 | #ifdef COMPAT_FREEBSD61 | |||
| 1754 | /* versions with the 'int pad' argument */ | |||
| 1755 | int | |||
| 1756 | freebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) | |||
| 1757 | { | |||
| 1758 | ||||
| 1759 | return (kern_pread(td, uap->fd, uap->buf, uap->nbyte, | |||
| 1760 | PAIR32TO64(off_t, uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32)))); | |||
| 1761 | } | |||
| 1762 | ||||
| 1763 | int | |||
| 1764 | freebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) | |||
| 1765 | { | |||
| 1766 | ||||
| 1767 | return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte, | |||
| 1768 | PAIR32TO64(off_t, uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32)))); | |||
| 1769 | } | |||
| 1770 | ||||
| 1771 | int | |||
| 1772 | freebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) | |||
| 1773 | { | |||
| 1774 | int error; | |||
| 1775 | off_t pos; | |||
| 1776 | ||||
| 1777 | error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32)), | |||
| 1778 | uap->whence); | |||
| 1779 | /* Expand the quad return into two parts for eax and edx */ | |||
| 1780 | pos = *(off_t *)(td->td_retvaltd_uretoff.tdu_retval); | |||
| 1781 | td->td_retvaltd_uretoff.tdu_retval[RETVAL_LO0] = pos & 0xffffffff; /* %eax */ | |||
| 1782 | td->td_retvaltd_uretoff.tdu_retval[RETVAL_HI1] = pos >> 32; /* %edx */ | |||
| 1783 | return error; | |||
| 1784 | } | |||
| 1785 | ||||
| 1786 | int | |||
| 1787 | freebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) | |||
| 1788 | { | |||
| 1789 | ||||
| 1790 | return (kern_truncate(td, uap->path, UIO_USERSPACE, | |||
| 1791 | PAIR32TO64(off_t, uap->length)((uap->length1) | ((off_t)(uap->length2) << 32)))); | |||
| 1792 | } | |||
| 1793 | ||||
| 1794 | int | |||
| 1795 | freebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) | |||
| 1796 | { | |||
| 1797 | ||||
| 1798 | return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)((uap->length1) | ((off_t)(uap->length2) << 32)))); | |||
| 1799 | } | |||
| 1800 | #endif /* COMPAT_FREEBSD6 */ | |||
| 1801 | ||||
| 1802 | struct sf_hdtr32 { | |||
| 1803 | uint32_t headers; | |||
| 1804 | int hdr_cnt; | |||
| 1805 | uint32_t trailers; | |||
| 1806 | int trl_cnt; | |||
| 1807 | }; | |||
| 1808 | ||||
| 1809 | static int | |||
| 1810 | freebsd32_do_sendfile(struct thread *td, | |||
| 1811 | struct freebsd32_sendfile_args *uap, int compat) | |||
| 1812 | { | |||
| 1813 | struct sf_hdtr32 hdtr32; | |||
| 1814 | struct sf_hdtr hdtr; | |||
| 1815 | struct uio *hdr_uio, *trl_uio; | |||
| 1816 | struct file *fp; | |||
| 1817 | cap_rights_t rights; | |||
| 1818 | struct iovec32 *iov32; | |||
| 1819 | off_t offset, sbytes; | |||
| 1820 | int error; | |||
| 1821 | ||||
| 1822 | offset = PAIR32TO64(off_t, uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32)); | |||
| 1823 | if (offset < 0) | |||
| 1824 | return (EINVAL22); | |||
| 1825 | ||||
| 1826 | hdr_uio = trl_uio = NULL((void *)0); | |||
| 1827 | ||||
| 1828 | if (uap->hdtr != NULL((void *)0)) { | |||
| 1829 | error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); | |||
| 1830 | if (error) | |||
| 1831 | goto out; | |||
| 1832 | PTRIN_CP(hdtr32, hdtr, headers)do { (hdtr).headers = (void *)(uintptr_t) ((hdtr32).headers); } while (0); | |||
| 1833 | CP(hdtr32, hdtr, hdr_cnt)do { (hdtr).hdr_cnt = (hdtr32).hdr_cnt; } while (0); | |||
| 1834 | PTRIN_CP(hdtr32, hdtr, trailers)do { (hdtr).trailers = (void *)(uintptr_t) ((hdtr32).trailers ); } while (0); | |||
| 1835 | CP(hdtr32, hdtr, trl_cnt)do { (hdtr).trl_cnt = (hdtr32).trl_cnt; } while (0); | |||
| 1836 | ||||
| 1837 | if (hdtr.headers != NULL((void *)0)) { | |||
| 1838 | iov32 = PTRIN(hdtr32.headers)(void *)(uintptr_t) (hdtr32.headers); | |||
| 1839 | error = freebsd32_copyinuio(iov32, | |||
| 1840 | hdtr32.hdr_cnt, &hdr_uio); | |||
| 1841 | if (error) | |||
| 1842 | goto out; | |||
| 1843 | #ifdef COMPAT_FREEBSD41 | |||
| 1844 | /* | |||
| 1845 | * In FreeBSD < 5.0 the nbytes to send also included | |||
| 1846 | * the header. If compat is specified subtract the | |||
| 1847 | * header size from nbytes. | |||
| 1848 | */ | |||
| 1849 | if (compat) { | |||
| 1850 | if (uap->nbytes > hdr_uio->uio_resid) | |||
| 1851 | uap->nbytes -= hdr_uio->uio_resid; | |||
| 1852 | else | |||
| 1853 | uap->nbytes = 0; | |||
| 1854 | } | |||
| 1855 | #endif | |||
| 1856 | } | |||
| 1857 | if (hdtr.trailers != NULL((void *)0)) { | |||
| 1858 | iov32 = PTRIN(hdtr32.trailers)(void *)(uintptr_t) (hdtr32.trailers); | |||
| 1859 | error = freebsd32_copyinuio(iov32, | |||
| 1860 | hdtr32.trl_cnt, &trl_uio); | |||
| 1861 | if (error) | |||
| 1862 | goto out; | |||
| 1863 | } | |||
| 1864 | } | |||
| 1865 | ||||
| 1866 | AUDIT_ARG_FD(uap->fd)do { if ((__builtin_expect((((__curthread()))->td_pflags & 0x01000000), 0))) audit_arg_fd((uap->fd)); } while (0); | |||
| 1867 | ||||
| 1868 | if ((error = fget_read(td, uap->fd, | |||
| 1869 | cap_rights_init(&rights, CAP_PREAD)__cap_rights_init(0, &rights, ((((1ULL << (57 + (0) )) | (0x0000000000000004ULL)) | 0x0000000000000008ULL) | ((1ULL << (57 + (0))) | (0x0000000000000001ULL))), 0ULL), &fp)) != 0) | |||
| 1870 | goto out; | |||
| 1871 | ||||
| 1872 | error = fo_sendfile(fp, uap->s, hdr_uio, trl_uio, offset, | |||
| 1873 | uap->nbytes, &sbytes, uap->flags, td); | |||
| 1874 | fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td)) : _fnoop()); | |||
| 1875 | ||||
| 1876 | if (uap->sbytes != NULL((void *)0)) | |||
| 1877 | copyout(&sbytes, uap->sbytes, sizeof(off_t)); | |||
| 1878 | ||||
| 1879 | out: | |||
| 1880 | if (hdr_uio) | |||
| 1881 | free(hdr_uio, M_IOV); | |||
| 1882 | if (trl_uio) | |||
| 1883 | free(trl_uio, M_IOV); | |||
| 1884 | return (error); | |||
| 1885 | } | |||
| 1886 | ||||
| 1887 | #ifdef COMPAT_FREEBSD41 | |||
| 1888 | int | |||
| 1889 | freebsd4_freebsd32_sendfile(struct thread *td, | |||
| 1890 | struct freebsd4_freebsd32_sendfile_args *uap) | |||
| 1891 | { | |||
| 1892 | return (freebsd32_do_sendfile(td, | |||
| 1893 | (struct freebsd32_sendfile_args *)uap, 1)); | |||
| 1894 | } | |||
| 1895 | #endif | |||
| 1896 | ||||
| 1897 | int | |||
| 1898 | freebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) | |||
| 1899 | { | |||
| 1900 | ||||
| 1901 | return (freebsd32_do_sendfile(td, uap, 0)); | |||
| 1902 | } | |||
| 1903 | ||||
| 1904 | static void | |||
| 1905 | copy_stat(struct stat *in, struct stat32 *out) | |||
| 1906 | { | |||
| 1907 | ||||
| 1908 | CP(*in, *out, st_dev)do { (*out).st_dev = (*in).st_dev; } while (0); | |||
| 1909 | CP(*in, *out, st_ino)do { (*out).st_ino = (*in).st_ino; } while (0); | |||
| 1910 | CP(*in, *out, st_mode)do { (*out).st_mode = (*in).st_mode; } while (0); | |||
| 1911 | CP(*in, *out, st_nlink)do { (*out).st_nlink = (*in).st_nlink; } while (0); | |||
| 1912 | CP(*in, *out, st_uid)do { (*out).st_uid = (*in).st_uid; } while (0); | |||
| 1913 | CP(*in, *out, st_gid)do { (*out).st_gid = (*in).st_gid; } while (0); | |||
| 1914 | CP(*in, *out, st_rdev)do { (*out).st_rdev = (*in).st_rdev; } while (0); | |||
| 1915 | TS_CP(*in, *out, st_atim)do { do { ((*out).st_atim).tv_sec = ((*in).st_atim).tv_sec; } while (0); do { ((*out).st_atim).tv_nsec = ((*in).st_atim).tv_nsec ; } while (0); } while (0); | |||
| 1916 | TS_CP(*in, *out, st_mtim)do { do { ((*out).st_mtim).tv_sec = ((*in).st_mtim).tv_sec; } while (0); do { ((*out).st_mtim).tv_nsec = ((*in).st_mtim).tv_nsec ; } while (0); } while (0); | |||
| 1917 | TS_CP(*in, *out, st_ctim)do { do { ((*out).st_ctim).tv_sec = ((*in).st_ctim).tv_sec; } while (0); do { ((*out).st_ctim).tv_nsec = ((*in).st_ctim).tv_nsec ; } while (0); } while (0); | |||
| 1918 | CP(*in, *out, st_size)do { (*out).st_size = (*in).st_size; } while (0); | |||
| 1919 | CP(*in, *out, st_blocks)do { (*out).st_blocks = (*in).st_blocks; } while (0); | |||
| 1920 | CP(*in, *out, st_blksize)do { (*out).st_blksize = (*in).st_blksize; } while (0); | |||
| 1921 | CP(*in, *out, st_flags)do { (*out).st_flags = (*in).st_flags; } while (0); | |||
| 1922 | CP(*in, *out, st_gen)do { (*out).st_gen = (*in).st_gen; } while (0); | |||
| 1923 | TS_CP(*in, *out, st_birthtim)do { do { ((*out).st_birthtim).tv_sec = ((*in).st_birthtim).tv_sec ; } while (0); do { ((*out).st_birthtim).tv_nsec = ((*in).st_birthtim ).tv_nsec; } while (0); } while (0); | |||
| 1924 | out->st_padding0 = 0; | |||
| 1925 | out->st_padding1 = 0; | |||
| 1926 | #ifdef __STAT32_TIME_T_EXT1 | |||
| 1927 | out->st_atim_ext = 0; | |||
| 1928 | out->st_mtim_ext = 0; | |||
| 1929 | out->st_ctim_ext = 0; | |||
| 1930 | out->st_btim_ext = 0; | |||
| 1931 | #endif | |||
| 1932 | bzero(out->st_spare, sizeof(out->st_spare))__builtin_memset((out->st_spare), 0, (sizeof(out->st_spare ))); | |||
| 1933 | } | |||
| 1934 | ||||
| 1935 | #ifdef COMPAT_43 | |||
| 1936 | static void | |||
| 1937 | copy_ostat(struct stat *in, struct ostat32 *out) | |||
| 1938 | { | |||
| 1939 | ||||
| 1940 | bzero(out, sizeof(*out))__builtin_memset((out), 0, (sizeof(*out))); | |||
| 1941 | CP(*in, *out, st_dev)do { (*out).st_dev = (*in).st_dev; } while (0); | |||
| 1942 | CP(*in, *out, st_ino)do { (*out).st_ino = (*in).st_ino; } while (0); | |||
| 1943 | CP(*in, *out, st_mode)do { (*out).st_mode = (*in).st_mode; } while (0); | |||
| 1944 | CP(*in, *out, st_nlink)do { (*out).st_nlink = (*in).st_nlink; } while (0); | |||
| 1945 | CP(*in, *out, st_uid)do { (*out).st_uid = (*in).st_uid; } while (0); | |||
| 1946 | CP(*in, *out, st_gid)do { (*out).st_gid = (*in).st_gid; } while (0); | |||
| 1947 | CP(*in, *out, st_rdev)do { (*out).st_rdev = (*in).st_rdev; } while (0); | |||
| 1948 | out->st_size = MIN(in->st_size, INT32_MAX)(((in->st_size)<(0x7fffffff))?(in->st_size):(0x7fffffff )); | |||
| 1949 | TS_CP(*in, *out, st_atim)do { do { ((*out).st_atim).tv_sec = ((*in).st_atim).tv_sec; } while (0); do { ((*out).st_atim).tv_nsec = ((*in).st_atim).tv_nsec ; } while (0); } while (0); | |||
| 1950 | TS_CP(*in, *out, st_mtim)do { do { ((*out).st_mtim).tv_sec = ((*in).st_mtim).tv_sec; } while (0); do { ((*out).st_mtim).tv_nsec = ((*in).st_mtim).tv_nsec ; } while (0); } while (0); | |||
| 1951 | TS_CP(*in, *out, st_ctim)do { do { ((*out).st_ctim).tv_sec = ((*in).st_ctim).tv_sec; } while (0); do { ((*out).st_ctim).tv_nsec = ((*in).st_ctim).tv_nsec ; } while (0); } while (0); | |||
| 1952 | CP(*in, *out, st_blksize)do { (*out).st_blksize = (*in).st_blksize; } while (0); | |||
| 1953 | CP(*in, *out, st_blocks)do { (*out).st_blocks = (*in).st_blocks; } while (0); | |||
| 1954 | CP(*in, *out, st_flags)do { (*out).st_flags = (*in).st_flags; } while (0); | |||
| 1955 | CP(*in, *out, st_gen)do { (*out).st_gen = (*in).st_gen; } while (0); | |||
| 1956 | } | |||
| 1957 | #endif | |||
| 1958 | ||||
| 1959 | #ifdef COMPAT_43 | |||
| 1960 | int | |||
| 1961 | ofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap) | |||
| 1962 | { | |||
| 1963 | struct stat sb; | |||
| 1964 | struct ostat32 sb32; | |||
| 1965 | int error; | |||
| 1966 | ||||
| 1967 | error = kern_statat(td, 0, AT_FDCWD-100, uap->path, UIO_USERSPACE, | |||
| 1968 | &sb, NULL((void *)0)); | |||
| 1969 | if (error) | |||
| 1970 | return (error); | |||
| 1971 | copy_ostat(&sb, &sb32); | |||
| 1972 | error = copyout(&sb32, uap->ub, sizeof (sb32)); | |||
| 1973 | return (error); | |||
| 1974 | } | |||
| 1975 | #endif | |||
| 1976 | ||||
| 1977 | int | |||
| 1978 | freebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) | |||
| 1979 | { | |||
| 1980 | struct stat ub; | |||
| 1981 | struct stat32 ub32; | |||
| 1982 | int error; | |||
| 1983 | ||||
| 1984 | error = kern_fstat(td, uap->fd, &ub); | |||
| 1985 | if (error) | |||
| 1986 | return (error); | |||
| 1987 | copy_stat(&ub, &ub32); | |||
| 1988 | error = copyout(&ub32, uap->ub, sizeof(ub32)); | |||
| 1989 | return (error); | |||
| 1990 | } | |||
| 1991 | ||||
| 1992 | #ifdef COMPAT_43 | |||
| 1993 | int | |||
| 1994 | ofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap) | |||
| 1995 | { | |||
| 1996 | struct stat ub; | |||
| 1997 | struct ostat32 ub32; | |||
| 1998 | int error; | |||
| 1999 | ||||
| 2000 | error = kern_fstat(td, uap->fd, &ub); | |||
| 2001 | if (error) | |||
| 2002 | return (error); | |||
| 2003 | copy_ostat(&ub, &ub32); | |||
| 2004 | error = copyout(&ub32, uap->ub, sizeof(ub32)); | |||
| 2005 | return (error); | |||
| 2006 | } | |||
| 2007 | #endif | |||
| 2008 | ||||
| 2009 | int | |||
| 2010 | freebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) | |||
| 2011 | { | |||
| 2012 | struct stat ub; | |||
| 2013 | struct stat32 ub32; | |||
| 2014 | int error; | |||
| 2015 | ||||
| 2016 | error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, | |||
| 2017 | &ub, NULL((void *)0)); | |||
| 2018 | if (error) | |||
| 2019 | return (error); | |||
| 2020 | copy_stat(&ub, &ub32); | |||
| 2021 | error = copyout(&ub32, uap->buf, sizeof(ub32)); | |||
| 2022 | return (error); | |||
| 2023 | } | |||
| 2024 | ||||
| 2025 | #ifdef COMPAT_43 | |||
| 2026 | int | |||
| 2027 | ofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap) | |||
| 2028 | { | |||
| 2029 | struct stat sb; | |||
| 2030 | struct ostat32 sb32; | |||
| 2031 | int error; | |||
| 2032 | ||||
| 2033 | error = kern_statat(td, AT_SYMLINK_NOFOLLOW0x0200, AT_FDCWD-100, uap->path, | |||
| 2034 | UIO_USERSPACE, &sb, NULL((void *)0)); | |||
| 2035 | if (error) | |||
| 2036 | return (error); | |||
| 2037 | copy_ostat(&sb, &sb32); | |||
| 2038 | error = copyout(&sb32, uap->ub, sizeof (sb32)); | |||
| 2039 | return (error); | |||
| 2040 | } | |||
| 2041 | #endif | |||
| 2042 | ||||
| 2043 | int | |||
| 2044 | freebsd32_fhstat(struct thread *td, struct freebsd32_fhstat_args *uap) | |||
| 2045 | { | |||
| 2046 | struct stat sb; | |||
| 2047 | struct stat32 sb32; | |||
| 2048 | struct fhandle fh; | |||
| 2049 | int error; | |||
| 2050 | ||||
| 2051 | error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t)); | |||
| 2052 | if (error != 0) | |||
| 2053 | return (error); | |||
| 2054 | error = kern_fhstat(td, fh, &sb); | |||
| 2055 | if (error != 0) | |||
| 2056 | return (error); | |||
| 2057 | copy_stat(&sb, &sb32); | |||
| 2058 | error = copyout(&sb32, uap->sb, sizeof (sb32)); | |||
| 2059 | return (error); | |||
| 2060 | } | |||
| 2061 | ||||
| 2062 | #if defined(COMPAT_FREEBSD111) | |||
| 2063 | extern int ino64_trunc_error; | |||
| 2064 | ||||
| 2065 | static int | |||
| 2066 | freebsd11_cvtstat32(struct stat *in, struct freebsd11_stat32 *out) | |||
| 2067 | { | |||
| 2068 | ||||
| 2069 | CP(*in, *out, st_ino)do { (*out).st_ino = (*in).st_ino; } while (0); | |||
| 2070 | if (in->st_ino != out->st_ino) { | |||
| 2071 | switch (ino64_trunc_error) { | |||
| 2072 | default: | |||
| 2073 | case 0: | |||
| 2074 | break; | |||
| 2075 | case 1: | |||
| 2076 | return (EOVERFLOW84); | |||
| 2077 | case 2: | |||
| 2078 | out->st_ino = UINT32_MAX0xffffffffU; | |||
| 2079 | break; | |||
| 2080 | } | |||
| 2081 | } | |||
| 2082 | CP(*in, *out, st_nlink)do { (*out).st_nlink = (*in).st_nlink; } while (0); | |||
| 2083 | if (in->st_nlink != out->st_nlink) { | |||
| 2084 | switch (ino64_trunc_error) { | |||
| 2085 | default: | |||
| 2086 | case 0: | |||
| 2087 | break; | |||
| 2088 | case 1: | |||
| 2089 | return (EOVERFLOW84); | |||
| 2090 | case 2: | |||
| 2091 | out->st_nlink = UINT16_MAX0xffff; | |||
| 2092 | break; | |||
| 2093 | } | |||
| 2094 | } | |||
| 2095 | out->st_dev = in->st_dev; | |||
| 2096 | if (out->st_dev != in->st_dev) { | |||
| 2097 | switch (ino64_trunc_error) { | |||
| 2098 | default: | |||
| 2099 | break; | |||
| 2100 | case 1: | |||
| 2101 | return (EOVERFLOW84); | |||
| 2102 | } | |||
| 2103 | } | |||
| 2104 | CP(*in, *out, st_mode)do { (*out).st_mode = (*in).st_mode; } while (0); | |||
| 2105 | CP(*in, *out, st_uid)do { (*out).st_uid = (*in).st_uid; } while (0); | |||
| 2106 | CP(*in, *out, st_gid)do { (*out).st_gid = (*in).st_gid; } while (0); | |||
| 2107 | out->st_rdev = in->st_rdev; | |||
| 2108 | if (out->st_rdev != in->st_rdev) { | |||
| 2109 | switch (ino64_trunc_error) { | |||
| 2110 | default: | |||
| 2111 | break; | |||
| 2112 | case 1: | |||
| 2113 | return (EOVERFLOW84); | |||
| 2114 | } | |||
| 2115 | } | |||
| 2116 | TS_CP(*in, *out, st_atim)do { do { ((*out).st_atim).tv_sec = ((*in).st_atim).tv_sec; } while (0); do { ((*out).st_atim).tv_nsec = ((*in).st_atim).tv_nsec ; } while (0); } while (0); | |||
| 2117 | TS_CP(*in, *out, st_mtim)do { do { ((*out).st_mtim).tv_sec = ((*in).st_mtim).tv_sec; } while (0); do { ((*out).st_mtim).tv_nsec = ((*in).st_mtim).tv_nsec ; } while (0); } while (0); | |||
| 2118 | TS_CP(*in, *out, st_ctim)do { do { ((*out).st_ctim).tv_sec = ((*in).st_ctim).tv_sec; } while (0); do { ((*out).st_ctim).tv_nsec = ((*in).st_ctim).tv_nsec ; } while (0); } while (0); | |||
| 2119 | CP(*in, *out, st_size)do { (*out).st_size = (*in).st_size; } while (0); | |||
| 2120 | CP(*in, *out, st_blocks)do { (*out).st_blocks = (*in).st_blocks; } while (0); | |||
| 2121 | CP(*in, *out, st_blksize)do { (*out).st_blksize = (*in).st_blksize; } while (0); | |||
| 2122 | CP(*in, *out, st_flags)do { (*out).st_flags = (*in).st_flags; } while (0); | |||
| 2123 | CP(*in, *out, st_gen)do { (*out).st_gen = (*in).st_gen; } while (0); | |||
| 2124 | TS_CP(*in, *out, st_birthtim)do { do { ((*out).st_birthtim).tv_sec = ((*in).st_birthtim).tv_sec ; } while (0); do { ((*out).st_birthtim).tv_nsec = ((*in).st_birthtim ).tv_nsec; } while (0); } while (0); | |||
| 2125 | out->st_lspare = 0; | |||
| 2126 | bzero((char *)&out->st_birthtim + sizeof(out->st_birthtim),__builtin_memset(((char *)&out->st_birthtim + sizeof(out ->st_birthtim)), 0, (sizeof(*out) - __builtin_offsetof(struct freebsd11_stat32, st_birthtim) - sizeof(out->st_birthtim) )) | |||
| 2127 | sizeof(*out) - offsetof(struct freebsd11_stat32,__builtin_memset(((char *)&out->st_birthtim + sizeof(out ->st_birthtim)), 0, (sizeof(*out) - __builtin_offsetof(struct freebsd11_stat32, st_birthtim) - sizeof(out->st_birthtim) )) | |||
| 2128 | st_birthtim) - sizeof(out->st_birthtim))__builtin_memset(((char *)&out->st_birthtim + sizeof(out ->st_birthtim)), 0, (sizeof(*out) - __builtin_offsetof(struct freebsd11_stat32, st_birthtim) - sizeof(out->st_birthtim) )); | |||
| 2129 | return (0); | |||
| 2130 | } | |||
| 2131 | ||||
| 2132 | int | |||
| 2133 | freebsd11_freebsd32_stat(struct thread *td, | |||
| 2134 | struct freebsd11_freebsd32_stat_args *uap) | |||
| 2135 | { | |||
| 2136 | struct stat sb; | |||
| 2137 | struct freebsd11_stat32 sb32; | |||
| 2138 | int error; | |||
| 2139 | ||||
| 2140 | error = kern_statat(td, 0, AT_FDCWD-100, uap->path, UIO_USERSPACE, | |||
| 2141 | &sb, NULL((void *)0)); | |||
| 2142 | if (error != 0) | |||
| 2143 | return (error); | |||
| 2144 | error = freebsd11_cvtstat32(&sb, &sb32); | |||
| 2145 | if (error == 0) | |||
| 2146 | error = copyout(&sb32, uap->ub, sizeof (sb32)); | |||
| 2147 | return (error); | |||
| 2148 | } | |||
| 2149 | ||||
| 2150 | int | |||
| 2151 | freebsd11_freebsd32_fstat(struct thread *td, | |||
| 2152 | struct freebsd11_freebsd32_fstat_args *uap) | |||
| 2153 | { | |||
| 2154 | struct stat sb; | |||
| 2155 | struct freebsd11_stat32 sb32; | |||
| 2156 | int error; | |||
| 2157 | ||||
| 2158 | error = kern_fstat(td, uap->fd, &sb); | |||
| 2159 | if (error != 0) | |||
| ||||
| 2160 | return (error); | |||
| 2161 | error = freebsd11_cvtstat32(&sb, &sb32); | |||
| 2162 | if (error == 0) | |||
| 2163 | error = copyout(&sb32, uap->ub, sizeof (sb32)); | |||
| ||||
| 2164 | return (error); | |||
| 2165 | } | |||
| 2166 | ||||
| 2167 | int | |||
| 2168 | freebsd11_freebsd32_fstatat(struct thread *td, | |||
| 2169 | struct freebsd11_freebsd32_fstatat_args *uap) | |||
| 2170 | { | |||
| 2171 | struct stat sb; | |||
| 2172 | struct freebsd11_stat32 sb32; | |||
| 2173 | int error; | |||
| 2174 | ||||
| 2175 | error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, | |||
| 2176 | &sb, NULL((void *)0)); | |||
| 2177 | if (error != 0) | |||
| 2178 | return (error); | |||
| 2179 | error = freebsd11_cvtstat32(&sb, &sb32); | |||
| 2180 | if (error == 0) | |||
| 2181 | error = copyout(&sb32, uap->buf, sizeof (sb32)); | |||
| 2182 | return (error); | |||
| 2183 | } | |||
| 2184 | ||||
| 2185 | int | |||
| 2186 | freebsd11_freebsd32_lstat(struct thread *td, | |||
| 2187 | struct freebsd11_freebsd32_lstat_args *uap) | |||
| 2188 | { | |||
| 2189 | struct stat sb; | |||
| 2190 | struct freebsd11_stat32 sb32; | |||
| 2191 | int error; | |||
| 2192 | ||||
| 2193 | error = kern_statat(td, AT_SYMLINK_NOFOLLOW0x0200, AT_FDCWD-100, uap->path, | |||
| 2194 | UIO_USERSPACE, &sb, NULL((void *)0)); | |||
| 2195 | if (error != 0) | |||
| 2196 | return (error); | |||
| 2197 | error = freebsd11_cvtstat32(&sb, &sb32); | |||
| 2198 | if (error == 0) | |||
| 2199 | error = copyout(&sb32, uap->ub, sizeof (sb32)); | |||
| 2200 | return (error); | |||
| 2201 | } | |||
| 2202 | ||||
| 2203 | int | |||
| 2204 | freebsd11_freebsd32_fhstat(struct thread *td, | |||
| 2205 | struct freebsd11_freebsd32_fhstat_args *uap) | |||
| 2206 | { | |||
| 2207 | struct stat sb; | |||
| 2208 | struct freebsd11_stat32 sb32; | |||
| 2209 | struct fhandle fh; | |||
| 2210 | int error; | |||
| 2211 | ||||
| 2212 | error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t)); | |||
| 2213 | if (error != 0) | |||
| 2214 | return (error); | |||
| 2215 | error = kern_fhstat(td, fh, &sb); | |||
| 2216 | if (error != 0) | |||
| 2217 | return (error); | |||
| 2218 | error = freebsd11_cvtstat32(&sb, &sb32); | |||
| 2219 | if (error == 0) | |||
| 2220 | error = copyout(&sb32, uap->sb, sizeof (sb32)); | |||
| 2221 | return (error); | |||
| 2222 | } | |||
| 2223 | #endif | |||
| 2224 | ||||
| 2225 | int | |||
| 2226 | freebsd32___sysctl(struct thread *td, struct freebsd32___sysctl_args *uap) | |||
| 2227 | { | |||
| 2228 | int error, name[CTL_MAXNAME24]; | |||
| 2229 | size_t j, oldlen; | |||
| 2230 | uint32_t tmp; | |||
| 2231 | ||||
| 2232 | if (uap->namelen > CTL_MAXNAME24 || uap->namelen < 2) | |||
| 2233 | return (EINVAL22); | |||
| 2234 | error = copyin(uap->name, name, uap->namelen * sizeof(int)); | |||
| 2235 | if (error) | |||
| 2236 | return (error); | |||
| 2237 | if (uap->oldlenp) { | |||
| 2238 | error = fueword32(uap->oldlenp, &tmp); | |||
| 2239 | oldlen = tmp; | |||
| 2240 | } else { | |||
| 2241 | oldlen = 0; | |||
| 2242 | } | |||
| 2243 | if (error != 0) | |||
| 2244 | return (EFAULT14); | |||
| 2245 | error = userland_sysctl(td, name, uap->namelen, | |||
| 2246 | uap->old, &oldlen, 1, | |||
| 2247 | uap->new, uap->newlen, &j, SCTL_MASK321); | |||
| 2248 | if (error) | |||
| 2249 | return (error); | |||
| 2250 | if (uap->oldlenp) | |||
| 2251 | suword32(uap->oldlenp, j); | |||
| 2252 | return (0); | |||
| 2253 | } | |||
| 2254 | ||||
| 2255 | int | |||
| 2256 | freebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) | |||
| 2257 | { | |||
| 2258 | uint32_t version; | |||
| 2259 | int error; | |||
| 2260 | struct jail j; | |||
| 2261 | ||||
| 2262 | error = copyin(uap->jail, &version, sizeof(uint32_t)); | |||
| 2263 | if (error) | |||
| 2264 | return (error); | |||
| 2265 | ||||
| 2266 | switch (version) { | |||
| 2267 | case 0: | |||
| 2268 | { | |||
| 2269 | /* FreeBSD single IPv4 jails. */ | |||
| 2270 | struct jail32_v0 j32_v0; | |||
| 2271 | ||||
| 2272 | bzero(&j, sizeof(struct jail))__builtin_memset((&j), 0, (sizeof(struct jail))); | |||
| 2273 | error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); | |||
| 2274 | if (error) | |||
| 2275 | return (error); | |||
| 2276 | CP(j32_v0, j, version)do { (j).version = (j32_v0).version; } while (0); | |||
| 2277 | PTRIN_CP(j32_v0, j, path)do { (j).path = (void *)(uintptr_t) ((j32_v0).path); } while ( 0); | |||
| 2278 | PTRIN_CP(j32_v0, j, hostname)do { (j).hostname = (void *)(uintptr_t) ((j32_v0).hostname); } while (0); | |||
| 2279 | j.ip4s = htonl(j32_v0.ip_number)(__builtin_constant_p(j32_v0.ip_number) ? (((__uint32_t)((__uint16_t )(__builtin_constant_p(((__uint32_t)(j32_v0.ip_number)) & 0xffff) ? (__uint16_t)(((__uint16_t)(((__uint32_t)(j32_v0.ip_number )) & 0xffff)) << 8 | ((__uint16_t)(((__uint32_t)(j32_v0 .ip_number)) & 0xffff)) >> 8) : __bswap16_var(((__uint32_t )(j32_v0.ip_number)) & 0xffff))) << 16) | ((__uint16_t )(__builtin_constant_p(((__uint32_t)(j32_v0.ip_number)) >> 16) ? (__uint16_t)(((__uint16_t)(((__uint32_t)(j32_v0.ip_number )) >> 16)) << 8 | ((__uint16_t)(((__uint32_t)(j32_v0 .ip_number)) >> 16)) >> 8) : __bswap16_var(((__uint32_t )(j32_v0.ip_number)) >> 16)))) : __bswap32_var(j32_v0.ip_number )); /* jail_v0 is host order */ | |||
| 2280 | break; | |||
| 2281 | } | |||
| 2282 | ||||
| 2283 | case 1: | |||
| 2284 | /* | |||
| 2285 | * Version 1 was used by multi-IPv4 jail implementations | |||
| 2286 | * that never made it into the official kernel. | |||
| 2287 | */ | |||
| 2288 | return (EINVAL22); | |||
| 2289 | ||||
| 2290 | case 2: /* JAIL_API_VERSION */ | |||
| 2291 | { | |||
| 2292 | /* FreeBSD multi-IPv4/IPv6,noIP jails. */ | |||
| 2293 | struct jail32 j32; | |||
| 2294 | ||||
| 2295 | error = copyin(uap->jail, &j32, sizeof(struct jail32)); | |||
| 2296 | if (error) | |||
| 2297 | return (error); | |||
| 2298 | CP(j32, j, version)do { (j).version = (j32).version; } while (0); | |||
| 2299 | PTRIN_CP(j32, j, path)do { (j).path = (void *)(uintptr_t) ((j32).path); } while (0); | |||
| 2300 | PTRIN_CP(j32, j, hostname)do { (j).hostname = (void *)(uintptr_t) ((j32).hostname); } while (0); | |||
| 2301 | PTRIN_CP(j32, j, jailname)do { (j).jailname = (void *)(uintptr_t) ((j32).jailname); } while (0); | |||
| 2302 | CP(j32, j, ip4s)do { (j).ip4s = (j32).ip4s; } while (0); | |||
| 2303 | CP(j32, j, ip6s)do { (j).ip6s = (j32).ip6s; } while (0); | |||
| 2304 | PTRIN_CP(j32, j, ip4)do { (j).ip4 = (void *)(uintptr_t) ((j32).ip4); } while (0); | |||
| 2305 | PTRIN_CP(j32, j, ip6)do { (j).ip6 = (void *)(uintptr_t) ((j32).ip6); } while (0); | |||
| 2306 | break; | |||
| 2307 | } | |||
| 2308 | ||||
| 2309 | default: | |||
| 2310 | /* Sci-Fi jails are not supported, sorry. */ | |||
| 2311 | return (EINVAL22); | |||
| 2312 | } | |||
| 2313 | return (kern_jail(td, &j)); | |||
| 2314 | } | |||
| 2315 | ||||
| 2316 | int | |||
| 2317 | freebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap) | |||
| 2318 | { | |||
| 2319 | struct uio *auio; | |||
| 2320 | int error; | |||
| 2321 | ||||
| 2322 | /* Check that we have an even number of iovecs. */ | |||
| 2323 | if (uap->iovcnt & 1) | |||
| 2324 | return (EINVAL22); | |||
| 2325 | ||||
| 2326 | error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); | |||
| 2327 | if (error) | |||
| 2328 | return (error); | |||
| 2329 | error = kern_jail_set(td, auio, uap->flags); | |||
| 2330 | free(auio, M_IOV); | |||
| 2331 | return (error); | |||
| 2332 | } | |||
| 2333 | ||||
| 2334 | int | |||
| 2335 | freebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap) | |||
| 2336 | { | |||
| 2337 | struct iovec32 iov32; | |||
| 2338 | struct uio *auio; | |||
| 2339 | int error, i; | |||
| 2340 | ||||
| 2341 | /* Check that we have an even number of iovecs. */ | |||
| 2342 | if (uap->iovcnt & 1) | |||
| 2343 | return (EINVAL22); | |||
| 2344 | ||||
| 2345 | error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); | |||
| 2346 | if (error) | |||
| 2347 | return (error); | |||
| 2348 | error = kern_jail_get(td, auio, uap->flags); | |||
| 2349 | if (error == 0) | |||
| 2350 | for (i = 0; i < uap->iovcnt; i++) { | |||
| 2351 | PTROUT_CP(auio->uio_iov[i], iov32, iov_base)do { (iov32).iov_base = (u_int32_t)(uintptr_t) ((auio->uio_iov [i]).iov_base); } while (0); | |||
| 2352 | CP(auio->uio_iov[i], iov32, iov_len)do { (iov32).iov_len = (auio->uio_iov[i]).iov_len; } while (0); | |||
| 2353 | error = copyout(&iov32, uap->iovp + i, sizeof(iov32)); | |||
| 2354 | if (error != 0) | |||
| 2355 | break; | |||
| 2356 | } | |||
| 2357 | free(auio, M_IOV); | |||
| 2358 | return (error); | |||
| 2359 | } | |||
| 2360 | ||||
| 2361 | int | |||
| 2362 | freebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) | |||
| 2363 | { | |||
| 2364 | struct sigaction32 s32; | |||
| 2365 | struct sigaction sa, osa, *sap; | |||
| 2366 | int error; | |||
| 2367 | ||||
| 2368 | if (uap->act) { | |||
| 2369 | error = copyin(uap->act, &s32, sizeof(s32)); | |||
| 2370 | if (error) | |||
| 2371 | return (error); | |||
| 2372 | sa.sa_handler__sigaction_u.__sa_handler = PTRIN(s32.sa_u)(void *)(uintptr_t) (s32.sa_u); | |||
| 2373 | CP(s32, sa, sa_flags)do { (sa).sa_flags = (s32).sa_flags; } while (0); | |||
| 2374 | CP(s32, sa, sa_mask)do { (sa).sa_mask = (s32).sa_mask; } while (0); | |||
| 2375 | sap = &sa; | |||
| 2376 | } else | |||
| 2377 | sap = NULL((void *)0); | |||
| 2378 | error = kern_sigaction(td, uap->sig, sap, &osa, 0); | |||
| 2379 | if (error == 0 && uap->oact != NULL((void *)0)) { | |||
| 2380 | s32.sa_u = PTROUT(osa.sa_handler)(u_int32_t)(uintptr_t) (osa.__sigaction_u.__sa_handler); | |||
| 2381 | CP(osa, s32, sa_flags)do { (s32).sa_flags = (osa).sa_flags; } while (0); | |||
| 2382 | CP(osa, s32, sa_mask)do { (s32).sa_mask = (osa).sa_mask; } while (0); | |||
| 2383 | error = copyout(&s32, uap->oact, sizeof(s32)); | |||
| 2384 | } | |||
| 2385 | return (error); | |||
| 2386 | } | |||
| 2387 | ||||
| 2388 | #ifdef COMPAT_FREEBSD41 | |||
| 2389 | int | |||
| 2390 | freebsd4_freebsd32_sigaction(struct thread *td, | |||
| 2391 | struct freebsd4_freebsd32_sigaction_args *uap) | |||
| 2392 | { | |||
| 2393 | struct sigaction32 s32; | |||
| 2394 | struct sigaction sa, osa, *sap; | |||
| 2395 | int error; | |||
| 2396 | ||||
| 2397 | if (uap->act) { | |||
| 2398 | error = copyin(uap->act, &s32, sizeof(s32)); | |||
| 2399 | if (error) | |||
| 2400 | return (error); | |||
| 2401 | sa.sa_handler__sigaction_u.__sa_handler = PTRIN(s32.sa_u)(void *)(uintptr_t) (s32.sa_u); | |||
| 2402 | CP(s32, sa, sa_flags)do { (sa).sa_flags = (s32).sa_flags; } while (0); | |||
| 2403 | CP(s32, sa, sa_mask)do { (sa).sa_mask = (s32).sa_mask; } while (0); | |||
| 2404 | sap = &sa; | |||
| 2405 | } else | |||
| 2406 | sap = NULL((void *)0); | |||
| 2407 | error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD40x0002); | |||
| 2408 | if (error == 0 && uap->oact != NULL((void *)0)) { | |||
| 2409 | s32.sa_u = PTROUT(osa.sa_handler)(u_int32_t)(uintptr_t) (osa.__sigaction_u.__sa_handler); | |||
| 2410 | CP(osa, s32, sa_flags)do { (s32).sa_flags = (osa).sa_flags; } while (0); | |||
| 2411 | CP(osa, s32, sa_mask)do { (s32).sa_mask = (osa).sa_mask; } while (0); | |||
| 2412 | error = copyout(&s32, uap->oact, sizeof(s32)); | |||
| 2413 | } | |||
| 2414 | return (error); | |||
| 2415 | } | |||
| 2416 | #endif | |||
| 2417 | ||||
| 2418 | #ifdef COMPAT_43 | |||
| 2419 | struct osigaction32 { | |||
| 2420 | u_int32_t sa_u; | |||
| 2421 | osigset_t sa_mask; | |||
| 2422 | int sa_flags; | |||
| 2423 | }; | |||
| 2424 | ||||
| 2425 | #define ONSIG 32 | |||
| 2426 | ||||
| 2427 | int | |||
| 2428 | ofreebsd32_sigaction(struct thread *td, | |||
| 2429 | struct ofreebsd32_sigaction_args *uap) | |||
| 2430 | { | |||
| 2431 | struct osigaction32 s32; | |||
| 2432 | struct sigaction sa, osa, *sap; | |||
| 2433 | int error; | |||
| 2434 | ||||
| 2435 | if (uap->signum <= 0 || uap->signum >= ONSIG) | |||
| 2436 | return (EINVAL22); | |||
| 2437 | ||||
| 2438 | if (uap->nsa) { | |||
| 2439 | error = copyin(uap->nsa, &s32, sizeof(s32)); | |||
| 2440 | if (error) | |||
| 2441 | return (error); | |||
| 2442 | sa.sa_handler__sigaction_u.__sa_handler = PTRIN(s32.sa_u)(void *)(uintptr_t) (s32.sa_u); | |||
| 2443 | CP(s32, sa, sa_flags)do { (sa).sa_flags = (s32).sa_flags; } while (0); | |||
| 2444 | OSIG2SIG(s32.sa_mask, sa.sa_mask)do { int __i; for (__i = 0; __i < 4; __i++) (sa.sa_mask).__bits [__i] = 0; } while (0); (sa.sa_mask).__bits[0] = s32.sa_mask; | |||
| 2445 | sap = &sa; | |||
| 2446 | } else | |||
| 2447 | sap = NULL((void *)0); | |||
| 2448 | error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET0x0001); | |||
| 2449 | if (error == 0 && uap->osa != NULL((void *)0)) { | |||
| 2450 | s32.sa_u = PTROUT(osa.sa_handler)(u_int32_t)(uintptr_t) (osa.__sigaction_u.__sa_handler); | |||
| 2451 | CP(osa, s32, sa_flags)do { (s32).sa_flags = (osa).sa_flags; } while (0); | |||
| 2452 | SIG2OSIG(osa.sa_mask, s32.sa_mask)(s32.sa_mask = (osa.sa_mask).__bits[0]); | |||
| 2453 | error = copyout(&s32, uap->osa, sizeof(s32)); | |||
| 2454 | } | |||
| 2455 | return (error); | |||
| 2456 | } | |||
| 2457 | ||||
| 2458 | int | |||
| 2459 | ofreebsd32_sigprocmask(struct thread *td, | |||
| 2460 | struct ofreebsd32_sigprocmask_args *uap) | |||
| 2461 | { | |||
| 2462 | sigset_t set, oset; | |||
| 2463 | int error; | |||
| 2464 | ||||
| 2465 | OSIG2SIG(uap->mask, set)do { int __i; for (__i = 0; __i < 4; __i++) (set).__bits[__i ] = 0; } while (0); (set).__bits[0] = uap->mask; | |||
| 2466 | error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD0x0001); | |||
| 2467 | SIG2OSIG(oset, td->td_retval[0])(td->td_uretoff.tdu_retval[0] = (oset).__bits[0]); | |||
| 2468 | return (error); | |||
| 2469 | } | |||
| 2470 | ||||
| 2471 | int | |||
| 2472 | ofreebsd32_sigpending(struct thread *td, | |||
| 2473 | struct ofreebsd32_sigpending_args *uap) | |||
| 2474 | { | |||
| 2475 | struct proc *p = td->td_proc; | |||
| 2476 | sigset_t siglist; | |||
| 2477 | ||||
| 2478 | PROC_LOCK(p)__mtx_lock_flags(&((((&(p)->p_mtx))))->mtx_lock , ((0)), ("/root/freebsd/sys/compat/freebsd32/freebsd32_misc.c" ), (2478)); | |||
| 2479 | siglist = p->p_siglistp_sigqueue.sq_signals; | |||
| 2480 | SIGSETOR(siglist, td->td_siglist)do { int __i; for (__i = 0; __i < 4; __i++) (siglist).__bits [__i] |= (td->td_sigqueue.sq_signals).__bits[__i]; } while (0); | |||
| 2481 | PROC_UNLOCK(p)__mtx_unlock_flags(&((((&(p)->p_mtx))))->mtx_lock , ((0)), ("/root/freebsd/sys/compat/freebsd32/freebsd32_misc.c" ), (2481)); | |||
| 2482 | SIG2OSIG(siglist, td->td_retval[0])(td->td_uretoff.tdu_retval[0] = (siglist).__bits[0]); | |||
| 2483 | return (0); | |||
| 2484 | } | |||
| 2485 | ||||
| 2486 | struct sigvec32 { | |||
| 2487 | u_int32_t sv_handler; | |||
| 2488 | int sv_mask; | |||
| 2489 | int sv_flags; | |||
| 2490 | }; | |||
| 2491 | ||||
| 2492 | int | |||
| 2493 | ofreebsd32_sigvec(struct thread *td, | |||
| 2494 | struct ofreebsd32_sigvec_args *uap) | |||
| 2495 | { | |||
| 2496 | struct sigvec32 vec; | |||
| 2497 | struct sigaction sa, osa, *sap; | |||
| 2498 | int error; | |||
| 2499 | ||||
| 2500 | if (uap->signum <= 0 || uap->signum >= ONSIG) | |||
| 2501 | return (EINVAL22); | |||
| 2502 | ||||
| 2503 | if (uap->nsv) { | |||
| 2504 | error = copyin(uap->nsv, &vec, sizeof(vec)); | |||
| 2505 | if (error) | |||
| 2506 | return (error); | |||
| 2507 | sa.sa_handler__sigaction_u.__sa_handler = PTRIN(vec.sv_handler)(void *)(uintptr_t) (vec.sv_handler); | |||
| 2508 | OSIG2SIG(vec.sv_mask, sa.sa_mask)do { int __i; for (__i = 0; __i < 4; __i++) (sa.sa_mask).__bits [__i] = 0; } while (0); (sa.sa_mask).__bits[0] = vec.sv_mask; | |||
| 2509 | sa.sa_flags = vec.sv_flags; | |||
| 2510 | sa.sa_flags ^= SA_RESTART0x0002; | |||
| 2511 | sap = &sa; | |||
| 2512 | } else | |||
| 2513 | sap = NULL((void *)0); | |||
| 2514 | error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET0x0001); | |||
| 2515 | if (error == 0 && uap->osv != NULL((void *)0)) { | |||
| 2516 | vec.sv_handler = PTROUT(osa.sa_handler)(u_int32_t)(uintptr_t) (osa.__sigaction_u.__sa_handler); | |||
| 2517 | SIG2OSIG(osa.sa_mask, vec.sv_mask)(vec.sv_mask = (osa.sa_mask).__bits[0]); | |||
| 2518 | vec.sv_flags = osa.sa_flags; | |||
| 2519 | vec.sv_flags &= ~SA_NOCLDWAIT0x0020; | |||
| 2520 | vec.sv_flags ^= SA_RESTART0x0002; | |||
| 2521 | error = copyout(&vec, uap->osv, sizeof(vec)); | |||
| 2522 | } | |||
| 2523 | return (error); | |||
| 2524 | } | |||
| 2525 | ||||
| 2526 | int | |||
| 2527 | ofreebsd32_sigblock(struct thread *td, | |||
| 2528 | struct ofreebsd32_sigblock_args *uap) | |||
| 2529 | { | |||
| 2530 | sigset_t set, oset; | |||
| 2531 | ||||
| 2532 | OSIG2SIG(uap->mask, set)do { int __i; for (__i = 0; __i < 4; __i++) (set).__bits[__i ] = 0; } while (0); (set).__bits[0] = uap->mask; | |||
| 2533 | kern_sigprocmask(td, SIG_BLOCK1, &set, &oset, 0); | |||
| 2534 | SIG2OSIG(oset, td->td_retval[0])(td->td_uretoff.tdu_retval[0] = (oset).__bits[0]); | |||
| 2535 | return (0); | |||
| 2536 | } | |||
| 2537 | ||||
| 2538 | int | |||
| 2539 | ofreebsd32_sigsetmask(struct thread *td, | |||
| 2540 | struct ofreebsd32_sigsetmask_args *uap) | |||
| 2541 | { | |||
| 2542 | sigset_t set, oset; | |||
| 2543 | ||||
| 2544 | OSIG2SIG(uap->mask, set)do { int __i; for (__i = 0; __i < 4; __i++) (set).__bits[__i ] = 0; } while (0); (set).__bits[0] = uap->mask; | |||
| 2545 | kern_sigprocmask(td, SIG_SETMASK3, &set, &oset, 0); | |||
| 2546 | SIG2OSIG(oset, td->td_retval[0])(td->td_uretoff.tdu_retval[0] = (oset).__bits[0]); | |||
| 2547 | return (0); | |||
| 2548 | } | |||
| 2549 | ||||
| 2550 | int | |||
| 2551 | ofreebsd32_sigsuspend(struct thread *td, | |||
| 2552 | struct ofreebsd32_sigsuspend_args *uap) | |||
| 2553 | { | |||
| 2554 | sigset_t mask; | |||
| 2555 | ||||
| 2556 | OSIG2SIG(uap->mask, mask)do { int __i; for (__i = 0; __i < 4; __i++) (mask).__bits[ __i] = 0; } while (0); (mask).__bits[0] = uap->mask; | |||
| 2557 | return (kern_sigsuspend(td, mask)); | |||
| 2558 | } | |||
| 2559 | ||||
| 2560 | struct sigstack32 { | |||
| 2561 | u_int32_t ss_sp; | |||
| 2562 | int ss_onstack; | |||
| 2563 | }; | |||
| 2564 | ||||
| 2565 | int | |||
| 2566 | ofreebsd32_sigstack(struct thread *td, | |||
| 2567 | struct ofreebsd32_sigstack_args *uap) | |||
| 2568 | { | |||
| 2569 | struct sigstack32 s32; | |||
| 2570 | struct sigstack nss, oss; | |||
| 2571 | int error = 0, unss; | |||
| 2572 | ||||
| 2573 | if (uap->nss != NULL((void *)0)) { | |||
| 2574 | error = copyin(uap->nss, &s32, sizeof(s32)); | |||
| 2575 | if (error) | |||
| 2576 | return (error); | |||
| 2577 | nss.ss_sp = PTRIN(s32.ss_sp)(void *)(uintptr_t) (s32.ss_sp); | |||
| 2578 | CP(s32, nss, ss_onstack)do { (nss).ss_onstack = (s32).ss_onstack; } while (0); | |||
| 2579 | unss = 1; | |||
| 2580 | } else { | |||
| 2581 | unss = 0; | |||
| 2582 | } | |||
| 2583 | oss.ss_sp = td->td_sigstk.ss_sp; | |||
| 2584 | oss.ss_onstack = sigonstack(cpu_getstack(td)((td)->td_frame->tf_rsp)); | |||
| 2585 | if (unss) { | |||
| 2586 | td->td_sigstk.ss_sp = nss.ss_sp; | |||
| 2587 | td->td_sigstk.ss_size = 0; | |||
| 2588 | td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK0x0001); | |||
| 2589 | td->td_pflags |= TDP_ALTSTACK0x00000020; | |||
| 2590 | } | |||
| 2591 | if (uap->oss != NULL((void *)0)) { | |||
| 2592 | s32.ss_sp = PTROUT(oss.ss_sp)(u_int32_t)(uintptr_t) (oss.ss_sp); | |||
| 2593 | CP(oss, s32, ss_onstack)do { (s32).ss_onstack = (oss).ss_onstack; } while (0); | |||
| 2594 | error = copyout(&s32, uap->oss, sizeof(s32)); | |||
| 2595 | } | |||
| 2596 | return (error); | |||
| 2597 | } | |||
| 2598 | #endif | |||
| 2599 | ||||
| 2600 | int | |||
| 2601 | freebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) | |||
| 2602 | { | |||
| 2603 | ||||
| 2604 | return (freebsd32_user_clock_nanosleep(td, CLOCK_REALTIME0, | |||
| 2605 | TIMER_RELTIME0x0, uap->rqtp, uap->rmtp)); | |||
| 2606 | } | |||
| 2607 | ||||
| 2608 | int | |||
| 2609 | freebsd32_clock_nanosleep(struct thread *td, | |||
| 2610 | struct freebsd32_clock_nanosleep_args *uap) | |||
| 2611 | { | |||
| 2612 | int error; | |||
| 2613 | ||||
| 2614 | error = freebsd32_user_clock_nanosleep(td, uap->clock_id, uap->flags, | |||
| 2615 | uap->rqtp, uap->rmtp); | |||
| 2616 | return (kern_posix_error(td, error)); | |||
| 2617 | } | |||
| 2618 | ||||
| 2619 | static int | |||
| 2620 | freebsd32_user_clock_nanosleep(struct thread *td, clockid_t clock_id, | |||
| 2621 | int flags, const struct timespec32 *ua_rqtp, struct timespec32 *ua_rmtp) | |||
| 2622 | { | |||
| 2623 | struct timespec32 rmt32, rqt32; | |||
| 2624 | struct timespec rmt, rqt; | |||
| 2625 | int error; | |||
| 2626 | ||||
| 2627 | error = copyin(ua_rqtp, &rqt32, sizeof(rqt32)); | |||
| 2628 | if (error) | |||
| 2629 | return (error); | |||
| 2630 | ||||
| 2631 | CP(rqt32, rqt, tv_sec)do { (rqt).tv_sec = (rqt32).tv_sec; } while (0); | |||
| 2632 | CP(rqt32, rqt, tv_nsec)do { (rqt).tv_nsec = (rqt32).tv_nsec; } while (0); | |||
| 2633 | ||||
| 2634 | if (ua_rmtp != NULL((void *)0) && (flags & TIMER_ABSTIME0x1) == 0 && | |||
| 2635 | !useracc(ua_rmtp, sizeof(rmt32), VM_PROT_WRITE((vm_prot_t) 0x02))) | |||
| 2636 | return (EFAULT14); | |||
| 2637 | error = kern_clock_nanosleep(td, clock_id, flags, &rqt, &rmt); | |||
| 2638 | if (error == EINTR4 && ua_rmtp != NULL((void *)0) && (flags & TIMER_ABSTIME0x1) == 0) { | |||
| 2639 | int error2; | |||
| 2640 | ||||
| 2641 | CP(rmt, rmt32, tv_sec)do { (rmt32).tv_sec = (rmt).tv_sec; } while (0); | |||
| 2642 | CP(rmt, rmt32, tv_nsec)do { (rmt32).tv_nsec = (rmt).tv_nsec; } while (0); | |||
| 2643 | ||||
| 2644 | error2 = copyout(&rmt32, ua_rmtp, sizeof(rmt32)); | |||
| 2645 | if (error2) | |||
| 2646 | error = error2; | |||
| 2647 | } | |||
| 2648 | return (error); | |||
| 2649 | } | |||
| 2650 | ||||
| 2651 | int | |||
| 2652 | freebsd32_clock_gettime(struct thread *td, | |||
| 2653 | struct freebsd32_clock_gettime_args *uap) | |||
| 2654 | { | |||
| 2655 | struct timespec ats; | |||
| 2656 | struct timespec32 ats32; | |||
| 2657 | int error; | |||
| 2658 | ||||
| 2659 | error = kern_clock_gettime(td, uap->clock_id, &ats); | |||
| 2660 | if (error == 0) { | |||
| 2661 | CP(ats, ats32, tv_sec)do { (ats32).tv_sec = (ats).tv_sec; } while (0); | |||
| 2662 | CP(ats, ats32, tv_nsec)do { (ats32).tv_nsec = (ats).tv_nsec; } while (0); | |||
| 2663 | error = copyout(&ats32, uap->tp, sizeof(ats32)); | |||
| 2664 | } | |||
| 2665 | return (error); | |||
| 2666 | } | |||
| 2667 | ||||
| 2668 | int | |||
| 2669 | freebsd32_clock_settime(struct thread *td, | |||
| 2670 | struct freebsd32_clock_settime_args *uap) | |||
| 2671 | { | |||
| 2672 | struct timespec ats; | |||
| 2673 | struct timespec32 ats32; | |||
| 2674 | int error; | |||
| 2675 | ||||
| 2676 | error = copyin(uap->tp, &ats32, sizeof(ats32)); | |||
| 2677 | if (error) | |||
| 2678 | return (error); | |||
| 2679 | CP(ats32, ats, tv_sec)do { (ats).tv_sec = (ats32).tv_sec; } while (0); | |||
| 2680 | CP(ats32, ats, tv_nsec)do { (ats).tv_nsec = (ats32).tv_nsec; } while (0); | |||
| 2681 | ||||
| 2682 | return (kern_clock_settime(td, uap->clock_id, &ats)); | |||
| 2683 | } | |||
| 2684 | ||||
| 2685 | int | |||
| 2686 | freebsd32_clock_getres(struct thread *td, | |||
| 2687 | struct freebsd32_clock_getres_args *uap) | |||
| 2688 | { | |||
| 2689 | struct timespec ts; | |||
| 2690 | struct timespec32 ts32; | |||
| 2691 | int error; | |||
| 2692 | ||||
| 2693 | if (uap->tp == NULL((void *)0)) | |||
| 2694 | return (0); | |||
| 2695 | error = kern_clock_getres(td, uap->clock_id, &ts); | |||
| 2696 | if (error == 0) { | |||
| 2697 | CP(ts, ts32, tv_sec)do { (ts32).tv_sec = (ts).tv_sec; } while (0); | |||
| 2698 | CP(ts, ts32, tv_nsec)do { (ts32).tv_nsec = (ts).tv_nsec; } while (0); | |||
| 2699 | error = copyout(&ts32, uap->tp, sizeof(ts32)); | |||
| 2700 | } | |||
| 2701 | return (error); | |||
| 2702 | } | |||
| 2703 | ||||
| 2704 | int freebsd32_ktimer_create(struct thread *td, | |||
| 2705 | struct freebsd32_ktimer_create_args *uap) | |||
| 2706 | { | |||
| 2707 | struct sigevent32 ev32; | |||
| 2708 | struct sigevent ev, *evp; | |||
| 2709 | int error, id; | |||
| 2710 | ||||
| 2711 | if (uap->evp == NULL((void *)0)) { | |||
| 2712 | evp = NULL((void *)0); | |||
| 2713 | } else { | |||
| 2714 | evp = &ev; | |||
| 2715 | error = copyin(uap->evp, &ev32, sizeof(ev32)); | |||
| 2716 | if (error != 0) | |||
| 2717 | return (error); | |||
| 2718 | error = convert_sigevent32(&ev32, &ev); | |||
| 2719 | if (error != 0) | |||
| 2720 | return (error); | |||
| 2721 | } | |||
| 2722 | error = kern_ktimer_create(td, uap->clock_id, evp, &id, -1); | |||
| 2723 | if (error == 0) { | |||
| 2724 | error = copyout(&id, uap->timerid, sizeof(int)); | |||
| 2725 | if (error != 0) | |||
| 2726 | kern_ktimer_delete(td, id); | |||
| 2727 | } | |||
| 2728 | return (error); | |||
| 2729 | } | |||
| 2730 | ||||
| 2731 | int | |||
| 2732 | freebsd32_ktimer_settime(struct thread *td, | |||
| 2733 | struct freebsd32_ktimer_settime_args *uap) | |||
| 2734 | { | |||
| 2735 | struct itimerspec32 val32, oval32; | |||
| 2736 | struct itimerspec val, oval, *ovalp; | |||
| 2737 | int error; | |||
| 2738 | ||||
| 2739 | error = copyin(uap->value, &val32, sizeof(val32)); | |||
| 2740 | if (error != 0) | |||
| 2741 | return (error); | |||
| 2742 | ITS_CP(val32, val)do { do { do { (((val)).it_interval).tv_sec = (((val32)).it_interval ).tv_sec; } while (0); do { (((val)).it_interval).tv_nsec = ( ((val32)).it_interval).tv_nsec; } while (0); } while (0); do { do { (((val)).it_value).tv_sec = (((val32)).it_value).tv_sec ; } while (0); do { (((val)).it_value).tv_nsec = (((val32)).it_value ).tv_nsec; } while (0); } while (0); } while (0); | |||
| 2743 | ovalp = uap->ovalue != NULL((void *)0) ? &oval : NULL((void *)0); | |||
| 2744 | error = kern_ktimer_settime(td, uap->timerid, uap->flags, &val, ovalp); | |||
| 2745 | if (error == 0 && uap->ovalue != NULL((void *)0)) { | |||
| 2746 | ITS_CP(oval, oval32)do { do { do { (((oval32)).it_interval).tv_sec = (((oval)).it_interval ).tv_sec; } while (0); do { (((oval32)).it_interval).tv_nsec = (((oval)).it_interval).tv_nsec; } while (0); } while (0); do { do { (((oval32)).it_value).tv_sec = (((oval)).it_value).tv_sec ; } while (0); do { (((oval32)).it_value).tv_nsec = (((oval)) .it_value).tv_nsec; } while (0); } while (0); } while (0); | |||
| 2747 | error = copyout(&oval32, uap->ovalue, sizeof(oval32)); | |||
| 2748 | } | |||
| 2749 | return (error); | |||
| 2750 | } | |||
| 2751 | ||||
| 2752 | int | |||
| 2753 | freebsd32_ktimer_gettime(struct thread *td, | |||
| 2754 | struct freebsd32_ktimer_gettime_args *uap) | |||
| 2755 | { | |||
| 2756 | struct itimerspec32 val32; | |||
| 2757 | struct itimerspec val; | |||
| 2758 | int error; | |||
| 2759 | ||||
| 2760 | error = kern_ktimer_gettime(td, uap->timerid, &val); | |||
| 2761 | if (error == 0) { | |||
| 2762 | ITS_CP(val, val32)do { do { do { (((val32)).it_interval).tv_sec = (((val)).it_interval ).tv_sec; } while (0); do { (((val32)).it_interval).tv_nsec = (((val)).it_interval).tv_nsec; } while (0); } while (0); do { do { (((val32)).it_value).tv_sec = (((val)).it_value).tv_sec ; } while (0); do { (((val32)).it_value).tv_nsec = (((val)).it_value ).tv_nsec; } while (0); } while (0); } while (0); | |||
| 2763 | error = copyout(&val32, uap->value, sizeof(val32)); | |||
| 2764 | } | |||
| 2765 | return (error); | |||
| 2766 | } | |||
| 2767 | ||||
| 2768 | int | |||
| 2769 | freebsd32_clock_getcpuclockid2(struct thread *td, | |||
| 2770 | struct freebsd32_clock_getcpuclockid2_args *uap) | |||
| 2771 | { | |||
| 2772 | clockid_t clk_id; | |||
| 2773 | int error; | |||
| 2774 | ||||
| 2775 | error = kern_clock_getcpuclockid2(td, PAIR32TO64(id_t, uap->id)((uap->id1) | ((id_t)(uap->id2) << 32)), | |||
| 2776 | uap->which, &clk_id); | |||
| 2777 | if (error == 0) | |||
| 2778 | error = copyout(&clk_id, uap->clock_id, sizeof(clockid_t)); | |||
| 2779 | return (error); | |||
| 2780 | } | |||
| 2781 | ||||
| 2782 | int | |||
| 2783 | freebsd32_thr_new(struct thread *td, | |||
| 2784 | struct freebsd32_thr_new_args *uap) | |||
| 2785 | { | |||
| 2786 | struct thr_param32 param32; | |||
| 2787 | struct thr_param param; | |||
| 2788 | int error; | |||
| 2789 | ||||
| 2790 | if (uap->param_size < 0 || | |||
| 2791 | uap->param_size > sizeof(struct thr_param32)) | |||
| 2792 | return (EINVAL22); | |||
| 2793 | bzero(¶m, sizeof(struct thr_param))__builtin_memset((¶m), 0, (sizeof(struct thr_param))); | |||
| 2794 | bzero(¶m32, sizeof(struct thr_param32))__builtin_memset((¶m32), 0, (sizeof(struct thr_param32 ))); | |||
| 2795 | error = copyin(uap->param, ¶m32, uap->param_size); | |||
| 2796 | if (error != 0) | |||
| 2797 | return (error); | |||
| 2798 | param.start_func = PTRIN(param32.start_func)(void *)(uintptr_t) (param32.start_func); | |||
| 2799 | param.arg = PTRIN(param32.arg)(void *)(uintptr_t) (param32.arg); | |||
| 2800 | param.stack_base = PTRIN(param32.stack_base)(void *)(uintptr_t) (param32.stack_base); | |||
| 2801 | param.stack_size = param32.stack_size; | |||
| 2802 | param.tls_base = PTRIN(param32.tls_base)(void *)(uintptr_t) (param32.tls_base); | |||
| 2803 | param.tls_size = param32.tls_size; | |||
| 2804 | param.child_tid = PTRIN(param32.child_tid)(void *)(uintptr_t) (param32.child_tid); | |||
| 2805 | param.parent_tid = PTRIN(param32.parent_tid)(void *)(uintptr_t) (param32.parent_tid); | |||
| 2806 | param.flags = param32.flags; | |||
| 2807 | param.rtp = PTRIN(param32.rtp)(void *)(uintptr_t) (param32.rtp); | |||
| 2808 | param.spare[0] = PTRIN(param32.spare[0])(void *)(uintptr_t) (param32.spare[0]); | |||
| 2809 | param.spare[1] = PTRIN(param32.spare[1])(void *)(uintptr_t) (param32.spare[1]); | |||
| 2810 | param.spare[2] = PTRIN(param32.spare[2])(void *)(uintptr_t) (param32.spare[2]); | |||
| 2811 | ||||
| 2812 | return (kern_thr_new(td, ¶m)); | |||
| 2813 | } | |||
| 2814 | ||||
| 2815 | int | |||
| 2816 | freebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) | |||
| 2817 | { | |||
| 2818 | struct timespec32 ts32; | |||
| 2819 | struct timespec ts, *tsp; | |||
| 2820 | int error; | |||
| 2821 | ||||
| 2822 | error = 0; | |||
| 2823 | tsp = NULL((void *)0); | |||
| 2824 | if (uap->timeout != NULL((void *)0)) { | |||
| 2825 | error = copyin((const void *)uap->timeout, (void *)&ts32, | |||
| 2826 | sizeof(struct timespec32)); | |||
| 2827 | if (error != 0) | |||
| 2828 | return (error); | |||
| 2829 | ts.tv_sec = ts32.tv_sec; | |||
| 2830 | ts.tv_nsec = ts32.tv_nsec; | |||
| 2831 | tsp = &ts; | |||
| 2832 | } | |||
| 2833 | return (kern_thr_suspend(td, tsp)); | |||
| 2834 | } | |||
| 2835 | ||||
| 2836 | void | |||
| 2837 | siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst) | |||
| 2838 | { | |||
| 2839 | bzero(dst, sizeof(*dst))__builtin_memset((dst), 0, (sizeof(*dst))); | |||
| 2840 | dst->si_signo = src->si_signo; | |||
| 2841 | dst->si_errno = src->si_errno; | |||
| 2842 | dst->si_code = src->si_code; | |||
| 2843 | dst->si_pid = src->si_pid; | |||
| 2844 | dst->si_uid = src->si_uid; | |||
| 2845 | dst->si_status = src->si_status; | |||
| 2846 | dst->si_addr = (uintptr_t)src->si_addr; | |||
| 2847 | dst->si_value.sival_int = src->si_value.sival_int; | |||
| 2848 | dst->si_timerid_reason._timer._timerid = src->si_timerid_reason._timer._timerid; | |||
| 2849 | dst->si_overrun_reason._timer._overrun = src->si_overrun_reason._timer._overrun; | |||
| 2850 | } | |||
| 2851 | ||||
| 2852 | #ifndef _FREEBSD32_SYSPROTO_H_ | |||
| 2853 | struct freebsd32_sigqueue_args { | |||
| 2854 | pid_t pid; | |||
| 2855 | int signum; | |||
| 2856 | /* union sigval32 */ int value; | |||
| 2857 | }; | |||
| 2858 | #endif | |||
| 2859 | int | |||
| 2860 | freebsd32_sigqueue(struct thread *td, struct freebsd32_sigqueue_args *uap) | |||
| 2861 | { | |||
| 2862 | union sigval sv; | |||
| 2863 | ||||
| 2864 | /* | |||
| 2865 | * On 32-bit ABIs, sival_int and sival_ptr are the same. | |||
| 2866 | * On 64-bit little-endian ABIs, the low bits are the same. | |||
| 2867 | * In 64-bit big-endian ABIs, sival_int overlaps with | |||
| 2868 | * sival_ptr's HIGH bits. We choose to support sival_int | |||
| 2869 | * rather than sival_ptr in this case as it seems to be | |||
| 2870 | * more common. | |||
| 2871 | */ | |||
| 2872 | bzero(&sv, sizeof(sv))__builtin_memset((&sv), 0, (sizeof(sv))); | |||
| 2873 | sv.sival_int = uap->value; | |||
| 2874 | ||||
| 2875 | return (kern_sigqueue(td, uap->pid, uap->signum, &sv)); | |||
| 2876 | } | |||
| 2877 | ||||
| 2878 | int | |||
| 2879 | freebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) | |||
| 2880 | { | |||
| 2881 | struct timespec32 ts32; | |||
| 2882 | struct timespec ts; | |||
| 2883 | struct timespec *timeout; | |||
| 2884 | sigset_t set; | |||
| 2885 | ksiginfo_t ksi; | |||
| 2886 | struct siginfo32 si32; | |||
| 2887 | int error; | |||
| 2888 | ||||
| 2889 | if (uap->timeout) { | |||
| 2890 | error = copyin(uap->timeout, &ts32, sizeof(ts32)); | |||
| 2891 | if (error) | |||
| 2892 | return (error); | |||
| 2893 | ts.tv_sec = ts32.tv_sec; | |||
| 2894 | ts.tv_nsec = ts32.tv_nsec; | |||
| 2895 | timeout = &ts; | |||
| 2896 | } else | |||
| 2897 | timeout = NULL((void *)0); | |||
| 2898 | ||||
| 2899 | error = copyin(uap->set, &set, sizeof(set)); | |||
| 2900 | if (error) | |||
| 2901 | return (error); | |||
| 2902 | ||||
| 2903 | error = kern_sigtimedwait(td, set, &ksi, timeout); | |||
| 2904 | if (error) | |||
| 2905 | return (error); | |||
| 2906 | ||||
| 2907 | if (uap->info) { | |||
| 2908 | siginfo_to_siginfo32(&ksi.ksi_info, &si32); | |||
| 2909 | error = copyout(&si32, uap->info, sizeof(struct siginfo32)); | |||
| 2910 | } | |||
| 2911 | ||||
| 2912 | if (error == 0) | |||
| 2913 | td->td_retvaltd_uretoff.tdu_retval[0] = ksi.ksi_signoksi_info.si_signo; | |||
| 2914 | return (error); | |||
| 2915 | } | |||
| 2916 | ||||
| 2917 | /* | |||
| 2918 | * MPSAFE | |||
| 2919 | */ | |||
| 2920 | int | |||
| 2921 | freebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) | |||
| 2922 | { | |||
| 2923 | ksiginfo_t ksi; | |||
| 2924 | struct siginfo32 si32; | |||
| 2925 | sigset_t set; | |||
| 2926 | int error; | |||
| 2927 | ||||
| 2928 | error = copyin(uap->set, &set, sizeof(set)); | |||
| 2929 | if (error) | |||
| 2930 | return (error); | |||
| 2931 | ||||
| 2932 | error = kern_sigtimedwait(td, set, &ksi, NULL((void *)0)); | |||
| 2933 | if (error) | |||
| 2934 | return (error); | |||
| 2935 | ||||
| 2936 | if (uap->info) { | |||
| 2937 | siginfo_to_siginfo32(&ksi.ksi_info, &si32); | |||
| 2938 | error = copyout(&si32, uap->info, sizeof(struct siginfo32)); | |||
| 2939 | } | |||
| 2940 | if (error == 0) | |||
| 2941 | td->td_retvaltd_uretoff.tdu_retval[0] = ksi.ksi_signoksi_info.si_signo; | |||
| 2942 | return (error); | |||
| 2943 | } | |||
| 2944 | ||||
| 2945 | int | |||
| 2946 | freebsd32_cpuset_setid(struct thread *td, | |||
| 2947 | struct freebsd32_cpuset_setid_args *uap) | |||
| 2948 | { | |||
| 2949 | ||||
| 2950 | return (kern_cpuset_setid(td, uap->which, | |||
| 2951 | PAIR32TO64(id_t, uap->id)((uap->id1) | ((id_t)(uap->id2) << 32)), uap->setid)); | |||
| 2952 | } | |||
| 2953 | ||||
| 2954 | int | |||
| 2955 | freebsd32_cpuset_getid(struct thread *td, | |||
| 2956 | struct freebsd32_cpuset_getid_args *uap) | |||
| 2957 | { | |||
| 2958 | ||||
| 2959 | return (kern_cpuset_getid(td, uap->level, uap->which, | |||
| 2960 | PAIR32TO64(id_t, uap->id)((uap->id1) | ((id_t)(uap->id2) << 32)), uap->setid)); | |||
| 2961 | } | |||
| 2962 | ||||
| 2963 | int | |||
| 2964 | freebsd32_cpuset_getaffinity(struct thread *td, | |||
| 2965 | struct freebsd32_cpuset_getaffinity_args *uap) | |||
| 2966 | { | |||
| 2967 | ||||
| 2968 | return (kern_cpuset_getaffinity(td, uap->level, uap->which, | |||
| 2969 | PAIR32TO64(id_t,uap->id)((uap->id1) | ((id_t)(uap->id2) << 32)), uap->cpusetsize, uap->mask)); | |||
| 2970 | } | |||
| 2971 | ||||
| 2972 | int | |||
| 2973 | freebsd32_cpuset_setaffinity(struct thread *td, | |||
| 2974 | struct freebsd32_cpuset_setaffinity_args *uap) | |||
| 2975 | { | |||
| 2976 | ||||
| 2977 | return (kern_cpuset_setaffinity(td, uap->level, uap->which, | |||
| 2978 | PAIR32TO64(id_t,uap->id)((uap->id1) | ((id_t)(uap->id2) << 32)), uap->cpusetsize, uap->mask)); | |||
| 2979 | } | |||
| 2980 | ||||
| 2981 | int | |||
| 2982 | freebsd32_cpuset_getdomain(struct thread *td, | |||
| 2983 | struct freebsd32_cpuset_getdomain_args *uap) | |||
| 2984 | { | |||
| 2985 | ||||
| 2986 | return (kern_cpuset_getdomain(td, uap->level, uap->which, | |||
| 2987 | PAIR32TO64(id_t,uap->id)((uap->id1) | ((id_t)(uap->id2) << 32)), uap->domainsetsize, uap->mask, uap->policy)); | |||
| 2988 | } | |||
| 2989 | ||||
| 2990 | int | |||
| 2991 | freebsd32_cpuset_setdomain(struct thread *td, | |||
| 2992 | struct freebsd32_cpuset_setdomain_args *uap) | |||
| 2993 | { | |||
| 2994 | ||||
| 2995 | return (kern_cpuset_setdomain(td, uap->level, uap->which, | |||
| 2996 | PAIR32TO64(id_t,uap->id)((uap->id1) | ((id_t)(uap->id2) << 32)), uap->domainsetsize, uap->mask, uap->policy)); | |||
| 2997 | } | |||
| 2998 | ||||
| 2999 | int | |||
| 3000 | freebsd32_nmount(struct thread *td, | |||
| 3001 | struct freebsd32_nmount_args /* { | |||
| 3002 | struct iovec *iovp; | |||
| 3003 | unsigned int iovcnt; | |||
| 3004 | int flags; | |||
| 3005 | } */ *uap) | |||
| 3006 | { | |||
| 3007 | struct uio *auio; | |||
| 3008 | uint64_t flags; | |||
| 3009 | int error; | |||
| 3010 | ||||
| 3011 | /* | |||
| 3012 | * Mount flags are now 64-bits. On 32-bit archtectures only | |||
| 3013 | * 32-bits are passed in, but from here on everything handles | |||
| 3014 | * 64-bit flags correctly. | |||
| 3015 | */ | |||
| 3016 | flags = uap->flags; | |||
| 3017 | ||||
| 3018 | AUDIT_ARG_FFLAGS(flags)do { if ((__builtin_expect((((__curthread()))->td_pflags & 0x01000000), 0))) audit_arg_fflags((flags)); } while (0); | |||
| 3019 | ||||
| 3020 | /* | |||
| 3021 | * Filter out MNT_ROOTFS. We do not want clients of nmount() in | |||
| 3022 | * userspace to set this flag, but we must filter it out if we want | |||
| 3023 | * MNT_UPDATE on the root file system to work. | |||
| 3024 | * MNT_ROOTFS should only be set by the kernel when mounting its | |||
| 3025 | * root file system. | |||
| 3026 | */ | |||
| 3027 | flags &= ~MNT_ROOTFS0x0000000000004000ULL; | |||
| 3028 | ||||
| 3029 | /* | |||
| 3030 | * check that we have an even number of iovec's | |||
| 3031 | * and that we have at least two options. | |||
| 3032 | */ | |||
| 3033 | if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) | |||
| 3034 | return (EINVAL22); | |||
| 3035 | ||||
| 3036 | error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); | |||
| 3037 | if (error) | |||
| 3038 | return (error); | |||
| 3039 | error = vfs_donmount(td, flags, auio); | |||
| 3040 | ||||
| 3041 | free(auio, M_IOV); | |||
| 3042 | return error; | |||
| 3043 | } | |||
| 3044 | ||||
| 3045 | #if 0 | |||
| 3046 | int | |||
| 3047 | freebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) | |||
| 3048 | { | |||
| 3049 | struct yyy32 *p32, s32; | |||
| 3050 | struct yyy *p = NULL((void *)0), s; | |||
| 3051 | struct xxx_arg ap; | |||
| 3052 | int error; | |||
| 3053 | ||||
| 3054 | if (uap->zzz) { | |||
| 3055 | error = copyin(uap->zzz, &s32, sizeof(s32)); | |||
| 3056 | if (error) | |||
| 3057 | return (error); | |||
| 3058 | /* translate in */ | |||
| 3059 | p = &s; | |||
| 3060 | } | |||
| 3061 | error = kern_xxx(td, p); | |||
| 3062 | if (error) | |||
| 3063 | return (error); | |||
| 3064 | if (uap->zzz) { | |||
| 3065 | /* translate out */ | |||
| 3066 | error = copyout(&s32, p32, sizeof(s32)); | |||
| 3067 | } | |||
| 3068 | return (error); | |||
| 3069 | } | |||
| 3070 | #endif | |||
| 3071 | ||||
| 3072 | int | |||
| 3073 | syscall32_module_handler(struct module *mod, int what, void *arg) | |||
| 3074 | { | |||
| 3075 | ||||
| 3076 | return (kern_syscall_module_handler(freebsd32_sysent, mod, what, arg)); | |||
| 3077 | } | |||
| 3078 | ||||
| 3079 | int | |||
| 3080 | syscall32_helper_register(struct syscall_helper_data *sd, int flags) | |||
| 3081 | { | |||
| 3082 | ||||
| 3083 | return (kern_syscall_helper_register(freebsd32_sysent, sd, flags)); | |||
| 3084 | } | |||
| 3085 | ||||
| 3086 | int | |||
| 3087 | syscall32_helper_unregister(struct syscall_helper_data *sd) | |||
| 3088 | { | |||
| 3089 | ||||
| 3090 | return (kern_syscall_helper_unregister(freebsd32_sysent, sd)); | |||
| 3091 | } | |||
| 3092 | ||||
| 3093 | register_t * | |||
| 3094 | freebsd32_copyout_strings(struct image_params *imgp) | |||
| 3095 | { | |||
| 3096 | int argc, envc, i; | |||
| 3097 | u_int32_t *vectp; | |||
| 3098 | char *stringp; | |||
| 3099 | uintptr_t destp; | |||
| 3100 | u_int32_t *stack_base; | |||
| 3101 | struct freebsd32_ps_strings *arginfo; | |||
| 3102 | char canary[sizeof(long) * 8]; | |||
| 3103 | int32_t pagesizes32[MAXPAGESIZES3]; | |||
| 3104 | size_t execpath_len; | |||
| 3105 | int szsigcode; | |||
| 3106 | ||||
| 3107 | /* | |||
| 3108 | * Calculate string base and vector table pointers. | |||
| 3109 | * Also deal with signal trampoline code for this exec type. | |||
| 3110 | */ | |||
| 3111 | if (imgp->execpath != NULL((void *)0) && imgp->auxargs != NULL((void *)0)) | |||
| 3112 | execpath_len = strlen(imgp->execpath) + 1; | |||
| 3113 | else | |||
| 3114 | execpath_len = 0; | |||
| 3115 | arginfo = (struct freebsd32_ps_strings *)curproc((__curthread())->td_proc)->p_sysent-> | |||
| 3116 | sv_psstrings; | |||
| 3117 | if (imgp->proc->p_sysent->sv_sigcode_base == 0) | |||
| 3118 | szsigcode = *(imgp->proc->p_sysent->sv_szsigcode); | |||
| 3119 | else | |||
| 3120 | szsigcode = 0; | |||
| 3121 | destp = (uintptr_t)arginfo; | |||
| 3122 | ||||
| 3123 | /* | |||
| 3124 | * install sigcode | |||
| 3125 | */ | |||
| 3126 | if (szsigcode != 0) { | |||
| 3127 | destp -= szsigcode; | |||
| 3128 | destp = rounddown2(destp, sizeof(uint32_t))((destp)&(~((sizeof(uint32_t))-1))); | |||
| 3129 | copyout(imgp->proc->p_sysent->sv_sigcode, (void *)destp, | |||
| 3130 | szsigcode); | |||
| 3131 | } | |||
| 3132 | ||||
| 3133 | /* | |||
| 3134 | * Copy the image path for the rtld. | |||
| 3135 | */ | |||
| 3136 | if (execpath_len != 0) { | |||
| 3137 | destp -= execpath_len; | |||
| 3138 | imgp->execpathp = destp; | |||
| 3139 | copyout(imgp->execpath, (void *)destp, execpath_len); | |||
| 3140 | } | |||
| 3141 | ||||
| 3142 | /* | |||
| 3143 | * Prepare the canary for SSP. | |||
| 3144 | */ | |||
| 3145 | arc4rand(canary, sizeof(canary), 0); | |||
| 3146 | destp -= sizeof(canary); | |||
| 3147 | imgp->canary = destp; | |||
| 3148 | copyout(canary, (void *)destp, sizeof(canary)); | |||
| 3149 | imgp->canarylen = sizeof(canary); | |||
| 3150 | ||||
| 3151 | /* | |||
| 3152 | * Prepare the pagesizes array. | |||
| 3153 | */ | |||
| 3154 | for (i = 0; i < MAXPAGESIZES3; i++) | |||
| 3155 | pagesizes32[i] = (uint32_t)pagesizes[i]; | |||
| 3156 | destp -= sizeof(pagesizes32); | |||
| 3157 | destp = rounddown2(destp, sizeof(uint32_t))((destp)&(~((sizeof(uint32_t))-1))); | |||
| 3158 | imgp->pagesizes = destp; | |||
| 3159 | copyout(pagesizes32, (void *)destp, sizeof(pagesizes32)); | |||
| 3160 | imgp->pagesizeslen = sizeof(pagesizes32); | |||
| 3161 | ||||
| 3162 | destp -= ARG_MAX262144 - imgp->args->stringspace; | |||
| 3163 | destp = rounddown2(destp, sizeof(uint32_t))((destp)&(~((sizeof(uint32_t))-1))); | |||
| 3164 | ||||
| 3165 | vectp = (uint32_t *)destp; | |||
| 3166 | if (imgp->auxargs) { | |||
| 3167 | /* | |||
| 3168 | * Allocate room on the stack for the ELF auxargs | |||
| 3169 | * array. It has up to AT_COUNT entries. | |||
| 3170 | */ | |||
| 3171 | vectp -= howmany(AT_COUNT * sizeof(Elf32_Auxinfo),(((27 * sizeof(Elf32_Auxinfo))+((sizeof(*vectp))-1))/(sizeof( *vectp))) | |||
| 3172 | sizeof(*vectp))(((27 * sizeof(Elf32_Auxinfo))+((sizeof(*vectp))-1))/(sizeof( *vectp))); | |||
| 3173 | } | |||
| 3174 | ||||
| 3175 | /* | |||
| 3176 | * Allocate room for the argv[] and env vectors including the | |||
| 3177 | * terminating NULL pointers. | |||
| 3178 | */ | |||
| 3179 | vectp -= imgp->args->argc + 1 + imgp->args->envc + 1; | |||
| 3180 | ||||
| 3181 | /* | |||
| 3182 | * vectp also becomes our initial stack base | |||
| 3183 | */ | |||
| 3184 | stack_base = vectp; | |||
| 3185 | ||||
| 3186 | stringp = imgp->args->begin_argv; | |||
| 3187 | argc = imgp->args->argc; | |||
| 3188 | envc = imgp->args->envc; | |||
| 3189 | /* | |||
| 3190 | * Copy out strings - arguments and environment. | |||
| 3191 | */ | |||
| 3192 | copyout(stringp, (void *)destp, ARG_MAX262144 - imgp->args->stringspace); | |||
| 3193 | ||||
| 3194 | /* | |||
| 3195 | * Fill in "ps_strings" struct for ps, w, etc. | |||
| 3196 | */ | |||
| 3197 | suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp); | |||
| 3198 | suword32(&arginfo->ps_nargvstr, argc); | |||
| 3199 | ||||
| 3200 | /* | |||
| 3201 | * Fill in argument portion of vector table. | |||
| 3202 | */ | |||
| 3203 | for (; argc > 0; --argc) { | |||
| 3204 | suword32(vectp++, (u_int32_t)(intptr_t)destp); | |||
| 3205 | while (*stringp++ != 0) | |||
| 3206 | destp++; | |||
| 3207 | destp++; | |||
| 3208 | } | |||
| 3209 | ||||
| 3210 | /* a null vector table pointer separates the argp's from the envp's */ | |||
| 3211 | suword32(vectp++, 0); | |||
| 3212 | ||||
| 3213 | suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp); | |||
| 3214 | suword32(&arginfo->ps_nenvstr, envc); | |||
| 3215 | ||||
| 3216 | /* | |||
| 3217 | * Fill in environment portion of vector table. | |||
| 3218 | */ | |||
| 3219 | for (; envc > 0; --envc) { | |||
| 3220 | suword32(vectp++, (u_int32_t)(intptr_t)destp); | |||
| 3221 | while (*stringp++ != 0) | |||
| 3222 | destp++; | |||
| 3223 | destp++; | |||
| 3224 | } | |||
| 3225 | ||||
| 3226 | /* end of vector table is a null pointer */ | |||
| 3227 | suword32(vectp, 0); | |||
| 3228 | ||||
| 3229 | return ((register_t *)stack_base); | |||
| 3230 | } | |||
| 3231 | ||||
| 3232 | int | |||
| 3233 | freebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap) | |||
| 3234 | { | |||
| 3235 | struct kld_file_stat *stat; | |||
| 3236 | struct kld32_file_stat *stat32; | |||
| 3237 | int error, version; | |||
| 3238 | ||||
| 3239 | if ((error = copyin(&uap->stat->version, &version, sizeof(version))) | |||
| 3240 | != 0) | |||
| 3241 | return (error); | |||
| 3242 | if (version != sizeof(struct kld32_file_stat_1) && | |||
| 3243 | version != sizeof(struct kld32_file_stat)) | |||
| 3244 | return (EINVAL22); | |||
| 3245 | ||||
| 3246 | stat = malloc(sizeof(*stat), M_TEMP, M_WAITOK0x0002 | M_ZERO0x0100); | |||
| 3247 | stat32 = malloc(sizeof(*stat32), M_TEMP, M_WAITOK0x0002 | M_ZERO0x0100); | |||
| 3248 | error = kern_kldstat(td, uap->fileid, stat); | |||
| 3249 | if (error == 0) { | |||
| 3250 | bcopy(&stat->name[0], &stat32->name[0], sizeof(stat->name))__builtin_memmove((&stat32->name[0]), (&stat->name [0]), (sizeof(stat->name))); | |||
| 3251 | CP(*stat, *stat32, refs)do { (*stat32).refs = (*stat).refs; } while (0); | |||
| 3252 | CP(*stat, *stat32, id)do { (*stat32).id = (*stat).id; } while (0); | |||
| 3253 | PTROUT_CP(*stat, *stat32, address)do { (*stat32).address = (u_int32_t)(uintptr_t) ((*stat).address ); } while (0); | |||
| 3254 | CP(*stat, *stat32, size)do { (*stat32).size = (*stat).size; } while (0); | |||
| 3255 | bcopy(&stat->pathname[0], &stat32->pathname[0],__builtin_memmove((&stat32->pathname[0]), (&stat-> pathname[0]), (sizeof(stat->pathname))) | |||
| 3256 | sizeof(stat->pathname))__builtin_memmove((&stat32->pathname[0]), (&stat-> pathname[0]), (sizeof(stat->pathname))); | |||
| 3257 | stat32->version = version; | |||
| 3258 | error = copyout(stat32, uap->stat, version); | |||
| 3259 | } | |||
| 3260 | free(stat, M_TEMP); | |||
| 3261 | free(stat32, M_TEMP); | |||
| 3262 | return (error); | |||
| 3263 | } | |||
| 3264 | ||||
| 3265 | int | |||
| 3266 | freebsd32_posix_fallocate(struct thread *td, | |||
| 3267 | struct freebsd32_posix_fallocate_args *uap) | |||
| 3268 | { | |||
| 3269 | int error; | |||
| 3270 | ||||
| 3271 | error = kern_posix_fallocate(td, uap->fd, | |||
| 3272 | PAIR32TO64(off_t, uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32)), PAIR32TO64(off_t, uap->len)((uap->len1) | ((off_t)(uap->len2) << 32))); | |||
| 3273 | return (kern_posix_error(td, error)); | |||
| 3274 | } | |||
| 3275 | ||||
| 3276 | int | |||
| 3277 | freebsd32_posix_fadvise(struct thread *td, | |||
| 3278 | struct freebsd32_posix_fadvise_args *uap) | |||
| 3279 | { | |||
| 3280 | int error; | |||
| 3281 | ||||
| 3282 | error = kern_posix_fadvise(td, uap->fd, PAIR32TO64(off_t, uap->offset)((uap->offset1) | ((off_t)(uap->offset2) << 32)), | |||
| 3283 | PAIR32TO64(off_t, uap->len)((uap->len1) | ((off_t)(uap->len2) << 32)), uap->advice); | |||
| 3284 | return (kern_posix_error(td, error)); | |||
| 3285 | } | |||
| 3286 | ||||
| 3287 | int | |||
| 3288 | convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig) | |||
| 3289 | { | |||
| 3290 | ||||
| 3291 | CP(*sig32, *sig, sigev_notify)do { (*sig).sigev_notify = (*sig32).sigev_notify; } while (0); | |||
| 3292 | switch (sig->sigev_notify) { | |||
| 3293 | case SIGEV_NONE0: | |||
| 3294 | break; | |||
| 3295 | case SIGEV_THREAD_ID4: | |||
| 3296 | CP(*sig32, *sig, sigev_notify_thread_id)do { (*sig)._sigev_un._threadid = (*sig32)._sigev_un._threadid ; } while (0); | |||
| 3297 | /* FALLTHROUGH */ | |||
| 3298 | case SIGEV_SIGNAL1: | |||
| 3299 | CP(*sig32, *sig, sigev_signo)do { (*sig).sigev_signo = (*sig32).sigev_signo; } while (0); | |||
| 3300 | PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr)do { (*sig).sigev_value.sival_ptr = (void *)(uintptr_t) ((*sig32 ).sigev_value.sival_ptr); } while (0); | |||
| 3301 | break; | |||
| 3302 | case SIGEV_KEVENT3: | |||
| 3303 | CP(*sig32, *sig, sigev_notify_kqueue)do { (*sig).sigev_signo = (*sig32).sigev_signo; } while (0); | |||
| 3304 | CP(*sig32, *sig, sigev_notify_kevent_flags)do { (*sig)._sigev_un._kevent_flags = (*sig32)._sigev_un._kevent_flags ; } while (0); | |||
| 3305 | PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr)do { (*sig).sigev_value.sival_ptr = (void *)(uintptr_t) ((*sig32 ).sigev_value.sival_ptr); } while (0); | |||
| 3306 | break; | |||
| 3307 | default: | |||
| 3308 | return (EINVAL22); | |||
| 3309 | } | |||
| 3310 | return (0); | |||
| 3311 | } | |||
| 3312 | ||||
| 3313 | int | |||
| 3314 | freebsd32_procctl(struct thread *td, struct freebsd32_procctl_args *uap) | |||
| 3315 | { | |||
| 3316 | void *data; | |||
| 3317 | union { | |||
| 3318 | struct procctl_reaper_status rs; | |||
| 3319 | struct procctl_reaper_pids rp; | |||
| 3320 | struct procctl_reaper_kill rk; | |||
| 3321 | } x; | |||
| 3322 | union { | |||
| 3323 | struct procctl_reaper_pids32 rp; | |||
| 3324 | } x32; | |||
| 3325 | int error, error1, flags, signum; | |||
| 3326 | ||||
| 3327 | switch (uap->com) { | |||
| 3328 | case PROC_SPROTECT1: | |||
| 3329 | case PROC_TRACE_CTL7: | |||
| 3330 | case PROC_TRAPCAP_CTL9: | |||
| 3331 | error = copyin(PTRIN(uap->data)(void *)(uintptr_t) (uap->data), &flags, sizeof(flags)); | |||
| 3332 | if (error != 0) | |||
| 3333 | return (error); | |||
| 3334 | data = &flags; | |||
| 3335 | break; | |||
| 3336 | case PROC_REAP_ACQUIRE2: | |||
| 3337 | case PROC_REAP_RELEASE3: | |||
| 3338 | if (uap->data != NULL((void *)0)) | |||
| 3339 | return (EINVAL22); | |||
| 3340 | data = NULL((void *)0); | |||
| 3341 | break; | |||
| 3342 | case PROC_REAP_STATUS4: | |||
| 3343 | data = &x.rs; | |||
| 3344 | break; | |||
| 3345 | case PROC_REAP_GETPIDS5: | |||
| 3346 | error = copyin(uap->data, &x32.rp, sizeof(x32.rp)); | |||
| 3347 | if (error != 0) | |||
| 3348 | return (error); | |||
| 3349 | CP(x32.rp, x.rp, rp_count)do { (x.rp).rp_count = (x32.rp).rp_count; } while (0); | |||
| 3350 | PTRIN_CP(x32.rp, x.rp, rp_pids)do { (x.rp).rp_pids = (void *)(uintptr_t) ((x32.rp).rp_pids); } while (0); | |||
| 3351 | data = &x.rp; | |||
| 3352 | break; | |||
| 3353 | case PROC_REAP_KILL6: | |||
| 3354 | error = copyin(uap->data, &x.rk, sizeof(x.rk)); | |||
| 3355 | if (error != 0) | |||
| 3356 | return (error); | |||
| 3357 | data = &x.rk; | |||
| 3358 | break; | |||
| 3359 | case PROC_TRACE_STATUS8: | |||
| 3360 | case PROC_TRAPCAP_STATUS10: | |||
| 3361 | data = &flags; | |||
| 3362 | break; | |||
| 3363 | case PROC_PDEATHSIG_CTL11: | |||
| 3364 | error = copyin(uap->data, &signum, sizeof(signum)); | |||
| 3365 | if (error != 0) | |||
| 3366 | return (error); | |||
| 3367 | data = &signum; | |||
| 3368 | break; | |||
| 3369 | case PROC_PDEATHSIG_STATUS12: | |||
| 3370 | data = &signum; | |||
| 3371 | break; | |||
| 3372 | default: | |||
| 3373 | return (EINVAL22); | |||
| 3374 | } | |||
| 3375 | error = kern_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id)((uap->id1) | ((id_t)(uap->id2) << 32)), | |||
| 3376 | uap->com, data); | |||
| 3377 | switch (uap->com) { | |||
| 3378 | case PROC_REAP_STATUS4: | |||
| 3379 | if (error == 0) | |||
| 3380 | error = copyout(&x.rs, uap->data, sizeof(x.rs)); | |||
| 3381 | break; | |||
| 3382 | case PROC_REAP_KILL6: | |||
| 3383 | error1 = copyout(&x.rk, uap->data, sizeof(x.rk)); | |||
| 3384 | if (error == 0) | |||
| 3385 | error = error1; | |||
| 3386 | break; | |||
| 3387 | case PROC_TRACE_STATUS8: | |||
| 3388 | case PROC_TRAPCAP_STATUS10: | |||
| 3389 | if (error == 0) | |||
| 3390 | error = copyout(&flags, uap->data, sizeof(flags)); | |||
| 3391 | break; | |||
| 3392 | case PROC_PDEATHSIG_STATUS12: | |||
| 3393 | if (error == 0) | |||
| 3394 | error = copyout(&signum, uap->data, sizeof(signum)); | |||
| 3395 | break; | |||
| 3396 | } | |||
| 3397 | return (error); | |||
| 3398 | } | |||
| 3399 | ||||
| 3400 | int | |||
| 3401 | freebsd32_fcntl(struct thread *td, struct freebsd32_fcntl_args *uap) | |||
| 3402 | { | |||
| 3403 | long tmp; | |||
| 3404 | ||||
| 3405 | switch (uap->cmd) { | |||
| 3406 | /* | |||
| 3407 | * Do unsigned conversion for arg when operation | |||
| 3408 | * interprets it as flags or pointer. | |||
| 3409 | */ | |||
| 3410 | case F_SETLK_REMOTE14: | |||
| 3411 | case F_SETLKW13: | |||
| 3412 | case F_SETLK12: | |||
| 3413 | case F_GETLK11: | |||
| 3414 | case F_SETFD2: | |||
| 3415 | case F_SETFL4: | |||
| 3416 | case F_OGETLK7: | |||
| 3417 | case F_OSETLK8: | |||
| 3418 | case F_OSETLKW9: | |||
| 3419 | tmp = (unsigned int)(uap->arg); | |||
| 3420 | break; | |||
| 3421 | default: | |||
| 3422 | tmp = uap->arg; | |||
| 3423 | break; | |||
| 3424 | } | |||
| 3425 | return (kern_fcntl_freebsd(td, uap->fd, uap->cmd, tmp)); | |||
| 3426 | } | |||
| 3427 | ||||
| 3428 | int | |||
| 3429 | freebsd32_ppoll(struct thread *td, struct freebsd32_ppoll_args *uap) | |||
| 3430 | { | |||
| 3431 | struct timespec32 ts32; | |||
| 3432 | struct timespec ts, *tsp; | |||
| 3433 | sigset_t set, *ssp; | |||
| 3434 | int error; | |||
| 3435 | ||||
| 3436 | if (uap->ts != NULL((void *)0)) { | |||
| 3437 | error = copyin(uap->ts, &ts32, sizeof(ts32)); | |||
| 3438 | if (error != 0) | |||
| 3439 | return (error); | |||
| 3440 | CP(ts32, ts, tv_sec)do { (ts).tv_sec = (ts32).tv_sec; } while (0); | |||
| 3441 | CP(ts32, ts, tv_nsec)do { (ts).tv_nsec = (ts32).tv_nsec; } while (0); | |||
| 3442 | tsp = &ts; | |||
| 3443 | } else | |||
| 3444 | tsp = NULL((void *)0); | |||
| 3445 | if (uap->set != NULL((void *)0)) { | |||
| 3446 | error = copyin(uap->set, &set, sizeof(set)); | |||
| 3447 | if (error != 0) | |||
| 3448 | return (error); | |||
| 3449 | ssp = &set; | |||
| 3450 | } else | |||
| 3451 | ssp = NULL((void *)0); | |||
| 3452 | ||||
| 3453 | return (kern_poll(td, uap->fds, uap->nfds, tsp, ssp)); | |||
| 3454 | } | |||
| 3455 | ||||
| 3456 | int | |||
| 3457 | freebsd32_sched_rr_get_interval(struct thread *td, | |||
| 3458 | struct freebsd32_sched_rr_get_interval_args *uap) | |||
| 3459 | { | |||
| 3460 | struct timespec ts; | |||
| 3461 | struct timespec32 ts32; | |||
| 3462 | int error; | |||
| 3463 | ||||
| 3464 | error = kern_sched_rr_get_interval(td, uap->pid, &ts); | |||
| 3465 | if (error == 0) { | |||
| 3466 | CP(ts, ts32, tv_sec)do { (ts32).tv_sec = (ts).tv_sec; } while (0); | |||
| 3467 | CP(ts, ts32, tv_nsec)do { (ts32).tv_nsec = (ts).tv_nsec; } while (0); | |||
| 3468 | error = copyout(&ts32, uap->interval, sizeof(ts32)); | |||
| 3469 | } | |||
| 3470 | return (error); | |||
| 3471 | } |