freebsd32_misc.c revision 186564
1100384Speter/*- 2100384Speter * Copyright (c) 2002 Doug Rabson 3100384Speter * All rights reserved. 4100384Speter * 5100384Speter * Redistribution and use in source and binary forms, with or without 6100384Speter * modification, are permitted provided that the following conditions 7100384Speter * are met: 8100384Speter * 1. Redistributions of source code must retain the above copyright 9100384Speter * notice, this list of conditions and the following disclaimer. 10100384Speter * 2. Redistributions in binary form must reproduce the above copyright 11100384Speter * notice, this list of conditions and the following disclaimer in the 12100384Speter * documentation and/or other materials provided with the distribution. 13100384Speter * 14100384Speter * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15100384Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16100384Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17100384Speter * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18100384Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19100384Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20100384Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21100384Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22100384Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23100384Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24100384Speter * SUCH DAMAGE. 25100384Speter */ 26100384Speter 27118031Sobrien#include <sys/cdefs.h> 28118031Sobrien__FBSDID("$FreeBSD: head/sys/compat/freebsd32/freebsd32_misc.c 186564 2008-12-29 12:58:45Z ed $"); 29118031Sobrien 30104738Speter#include "opt_compat.h" 31104738Speter 32100384Speter#include <sys/param.h> 33100384Speter#include <sys/bus.h> 34162954Sphk#include <sys/clock.h> 35100384Speter#include <sys/exec.h> 36100384Speter#include <sys/fcntl.h> 37100384Speter#include <sys/filedesc.h> 38100384Speter#include <sys/imgact.h> 39185435Sbz#include <sys/jail.h> 40100384Speter#include <sys/kernel.h> 41161343Sjkim#include <sys/limits.h> 42100384Speter#include <sys/lock.h> 43100384Speter#include <sys/malloc.h> 44100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 45151909Sps#include <sys/mbuf.h> 46100384Speter#include <sys/mman.h> 47100384Speter#include <sys/module.h> 48100384Speter#include <sys/mount.h> 49100384Speter#include <sys/mutex.h> 50183044Sobrien#include <sys/namei.h> 51100384Speter#include <sys/proc.h> 52100384Speter#include <sys/reboot.h> 53100384Speter#include <sys/resource.h> 54100384Speter#include <sys/resourcevar.h> 55100384Speter#include <sys/selinfo.h> 56146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 57100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 58100384Speter#include <sys/signal.h> 59100384Speter#include <sys/signalvar.h> 60100384Speter#include <sys/socket.h> 61100384Speter#include <sys/socketvar.h> 62100384Speter#include <sys/stat.h> 63150883Sjhb#include <sys/syscall.h> 64113859Sjhb#include <sys/syscallsubr.h> 65100384Speter#include <sys/sysctl.h> 66100384Speter#include <sys/sysent.h> 67100384Speter#include <sys/sysproto.h> 68183044Sobrien#include <sys/systm.h> 69162551Sdavidxu#include <sys/thr.h> 70100384Speter#include <sys/unistd.h> 71162551Sdavidxu#include <sys/ucontext.h> 72100384Speter#include <sys/vnode.h> 73127140Sjhb#include <sys/wait.h> 74157285Sps#include <sys/ipc.h> 75174381Sjhb#include <sys/msg.h> 76174381Sjhb#include <sys/sem.h> 77157285Sps#include <sys/shm.h> 78100384Speter 79100384Speter#include <vm/vm.h> 80100384Speter#include <vm/vm_kern.h> 81100384Speter#include <vm/vm_param.h> 82100384Speter#include <vm/pmap.h> 83100384Speter#include <vm/vm_map.h> 84100384Speter#include <vm/vm_object.h> 85100384Speter#include <vm/vm_extern.h> 86100384Speter 87151582Sps#include <machine/cpu.h> 88151582Sps 89183188Sobrien#include <security/audit/audit.h> 90183188Sobrien 91119333Speter#include <compat/freebsd32/freebsd32_util.h> 92119333Speter#include <compat/freebsd32/freebsd32.h> 93174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 94163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 95119333Speter#include <compat/freebsd32/freebsd32_proto.h> 96100384Speter 97121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 98121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 99174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 100121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 101121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 102174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 103174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 104174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 105174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 106174377SjhbCTASSERT(sizeof(struct stat32) == 96); 107174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 108121719Speter 109174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 110174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 111174377Sjhb 112100384Speterint 113119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 114100384Speter{ 115127140Sjhb int error, status; 116127140Sjhb struct rusage32 ru32; 117136152Sjhb struct rusage ru, *rup; 118100384Speter 119136152Sjhb if (uap->rusage != NULL) 120136152Sjhb rup = &ru; 121136152Sjhb else 122136152Sjhb rup = NULL; 123136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 124100384Speter if (error) 125100384Speter return (error); 126127140Sjhb if (uap->status != NULL) 127127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 128127140Sjhb if (uap->rusage != NULL && error == 0) { 129100384Speter TV_CP(ru, ru32, ru_utime); 130100384Speter TV_CP(ru, ru32, ru_stime); 131100384Speter CP(ru, ru32, ru_maxrss); 132100384Speter CP(ru, ru32, ru_ixrss); 133100384Speter CP(ru, ru32, ru_idrss); 134100384Speter CP(ru, ru32, ru_isrss); 135100384Speter CP(ru, ru32, ru_minflt); 136100384Speter CP(ru, ru32, ru_majflt); 137100384Speter CP(ru, ru32, ru_nswap); 138100384Speter CP(ru, ru32, ru_inblock); 139100384Speter CP(ru, ru32, ru_oublock); 140100384Speter CP(ru, ru32, ru_msgsnd); 141100384Speter CP(ru, ru32, ru_msgrcv); 142100384Speter CP(ru, ru32, ru_nsignals); 143100384Speter CP(ru, ru32, ru_nvcsw); 144100384Speter CP(ru, ru32, ru_nivcsw); 145127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 146100384Speter } 147100384Speter return (error); 148100384Speter} 149100384Speter 150128597Smarcel#ifdef COMPAT_FREEBSD4 151174526Sjhbstatic void 152100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 153100384Speter{ 154172003Sjhb 155174424Sscottl statfs_scale_blocks(in, INT32_MAX); 156156266Sps bzero(out, sizeof(*out)); 157100384Speter CP(*in, *out, f_bsize); 158172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 159100384Speter CP(*in, *out, f_blocks); 160100384Speter CP(*in, *out, f_bfree); 161100384Speter CP(*in, *out, f_bavail); 162172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 163174526Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 164100384Speter CP(*in, *out, f_fsid); 165100384Speter CP(*in, *out, f_owner); 166100384Speter CP(*in, *out, f_type); 167100384Speter CP(*in, *out, f_flags); 168174526Sjhb out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX); 169174526Sjhb out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX); 170156266Sps strlcpy(out->f_fstypename, 171156266Sps in->f_fstypename, MFSNAMELEN); 172156266Sps strlcpy(out->f_mntonname, 173156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 174174526Sjhb out->f_syncreads = MIN(in->f_syncreads, INT32_MAX); 175174526Sjhb out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX); 176156266Sps strlcpy(out->f_mntfromname, 177156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 178100384Speter} 179128597Smarcel#endif 180100384Speter 181128597Smarcel#ifdef COMPAT_FREEBSD4 182100384Speterint 183128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 184100384Speter{ 185147178Spjd struct statfs *buf, *sp; 186147178Spjd struct statfs32 stat32; 187147178Spjd size_t count, size; 188100384Speter int error; 189100384Speter 190147178Spjd count = uap->bufsize / sizeof(struct statfs32); 191147178Spjd size = count * sizeof(struct statfs); 192147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 193147302Spjd if (size > 0) { 194100384Speter count = td->td_retval[0]; 195147178Spjd sp = buf; 196147178Spjd while (count > 0 && error == 0) { 197174526Sjhb copy_statfs(sp, &stat32); 198147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 199147178Spjd sp++; 200147178Spjd uap->buf++; 201147178Spjd count--; 202100384Speter } 203147178Spjd free(buf, M_TEMP); 204100384Speter } 205100384Speter return (error); 206100384Speter} 207128597Smarcel#endif 208100384Speter 209100384Speterint 210119333Speterfreebsd32_sigaltstack(struct thread *td, 211119333Speter struct freebsd32_sigaltstack_args *uap) 212100384Speter{ 213113859Sjhb struct sigaltstack32 s32; 214113859Sjhb struct sigaltstack ss, oss, *ssp; 215100384Speter int error; 216100384Speter 217113859Sjhb if (uap->ss != NULL) { 218113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 219100384Speter if (error) 220100384Speter return (error); 221113859Sjhb PTRIN_CP(s32, ss, ss_sp); 222113859Sjhb CP(s32, ss, ss_size); 223113859Sjhb CP(s32, ss, ss_flags); 224113859Sjhb ssp = &ss; 225113859Sjhb } else 226113859Sjhb ssp = NULL; 227113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 228113859Sjhb if (error == 0 && uap->oss != NULL) { 229113859Sjhb PTROUT_CP(oss, s32, ss_sp); 230113859Sjhb CP(oss, s32, ss_size); 231113859Sjhb CP(oss, s32, ss_flags); 232113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 233100384Speter } 234100384Speter return (error); 235100384Speter} 236100384Speter 237142059Sjhb/* 238142059Sjhb * Custom version of exec_copyin_args() so that we can translate 239142059Sjhb * the pointers. 240142059Sjhb */ 241142059Sjhbstatic int 242142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 243142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 244100384Speter{ 245142059Sjhb char *argp, *envp; 246142059Sjhb u_int32_t *p32, arg; 247142059Sjhb size_t length; 248100384Speter int error; 249100384Speter 250142059Sjhb bzero(args, sizeof(*args)); 251142059Sjhb if (argv == NULL) 252142059Sjhb return (EFAULT); 253100384Speter 254142059Sjhb /* 255142059Sjhb * Allocate temporary demand zeroed space for argument and 256142059Sjhb * environment strings 257142059Sjhb */ 258147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 259147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 260142059Sjhb if (args->buf == NULL) 261142059Sjhb return (ENOMEM); 262142059Sjhb args->begin_argv = args->buf; 263142059Sjhb args->endp = args->begin_argv; 264142059Sjhb args->stringspace = ARG_MAX; 265142059Sjhb 266142059Sjhb /* 267142059Sjhb * Copy the file name. 268142059Sjhb */ 269177789Skib if (fname != NULL) { 270177789Skib args->fname = args->buf + ARG_MAX; 271177789Skib error = (segflg == UIO_SYSSPACE) ? 272177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 273177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 274177789Skib if (error != 0) 275177789Skib goto err_exit; 276177789Skib } else 277177789Skib args->fname = NULL; 278142059Sjhb 279142059Sjhb /* 280142059Sjhb * extract arguments first 281142059Sjhb */ 282142059Sjhb p32 = argv; 283142059Sjhb for (;;) { 284142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 285142059Sjhb if (error) 286156440Sups goto err_exit; 287142059Sjhb if (arg == 0) 288142059Sjhb break; 289142059Sjhb argp = PTRIN(arg); 290142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 291142059Sjhb if (error) { 292142059Sjhb if (error == ENAMETOOLONG) 293156440Sups error = E2BIG; 294156440Sups goto err_exit; 295142059Sjhb } 296142059Sjhb args->stringspace -= length; 297142059Sjhb args->endp += length; 298142059Sjhb args->argc++; 299100384Speter } 300142059Sjhb 301142059Sjhb args->begin_envv = args->endp; 302142059Sjhb 303142059Sjhb /* 304142059Sjhb * extract environment strings 305142059Sjhb */ 306142059Sjhb if (envv) { 307142059Sjhb p32 = envv; 308142059Sjhb for (;;) { 309100384Speter error = copyin(p32++, &arg, sizeof(arg)); 310100384Speter if (error) 311156440Sups goto err_exit; 312142059Sjhb if (arg == 0) 313142059Sjhb break; 314142059Sjhb envp = PTRIN(arg); 315142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 316142059Sjhb &length); 317142059Sjhb if (error) { 318142059Sjhb if (error == ENAMETOOLONG) 319156440Sups error = E2BIG; 320156440Sups goto err_exit; 321142059Sjhb } 322142059Sjhb args->stringspace -= length; 323142059Sjhb args->endp += length; 324142059Sjhb args->envc++; 325142059Sjhb } 326100384Speter } 327100384Speter 328142059Sjhb return (0); 329156440Sups 330156440Supserr_exit: 331156440Sups kmem_free_wakeup(exec_map, (vm_offset_t)args->buf, 332156440Sups PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 333156440Sups args->buf = NULL; 334156440Sups return (error); 335100384Speter} 336100384Speter 337142059Sjhbint 338142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 339142059Sjhb{ 340142059Sjhb struct image_args eargs; 341142059Sjhb int error; 342142059Sjhb 343142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 344142059Sjhb uap->argv, uap->envv); 345142059Sjhb if (error == 0) 346142059Sjhb error = kern_execve(td, &eargs, NULL); 347142059Sjhb return (error); 348142059Sjhb} 349142059Sjhb 350177789Skibint 351177789Skibfreebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) 352177789Skib{ 353177789Skib struct image_args eargs; 354177789Skib int error; 355177789Skib 356177789Skib error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE, 357177789Skib uap->argv, uap->envv); 358177789Skib if (error == 0) { 359177789Skib eargs.fd = uap->fd; 360177789Skib error = kern_execve(td, &eargs, NULL); 361177789Skib } 362177789Skib return (error); 363177789Skib} 364177789Skib 365114987Speter#ifdef __ia64__ 366100384Speterstatic int 367119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 368119333Speter int prot, int fd, off_t pos) 369100384Speter{ 370100384Speter vm_map_t map; 371100384Speter vm_map_entry_t entry; 372100384Speter int rv; 373100384Speter 374100384Speter map = &td->td_proc->p_vmspace->vm_map; 375100384Speter if (fd != -1) 376100384Speter prot |= VM_PROT_WRITE; 377100384Speter 378100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 379100384Speter if ((entry->protection & prot) != prot) { 380100384Speter rv = vm_map_protect(map, 381100384Speter trunc_page(start), 382100384Speter round_page(end), 383100384Speter entry->protection | prot, 384100384Speter FALSE); 385100384Speter if (rv != KERN_SUCCESS) 386100384Speter return (EINVAL); 387100384Speter } 388100384Speter } else { 389100384Speter vm_offset_t addr = trunc_page(start); 390100384Speter rv = vm_map_find(map, 0, 0, 391100384Speter &addr, PAGE_SIZE, FALSE, prot, 392100384Speter VM_PROT_ALL, 0); 393100384Speter if (rv != KERN_SUCCESS) 394100384Speter return (EINVAL); 395100384Speter } 396100384Speter 397100384Speter if (fd != -1) { 398100384Speter struct pread_args r; 399107849Salfred r.fd = fd; 400107849Salfred r.buf = (void *) start; 401107849Salfred r.nbyte = end - start; 402107849Salfred r.offset = pos; 403100384Speter return (pread(td, &r)); 404100384Speter } else { 405100384Speter while (start < end) { 406100384Speter subyte((void *) start, 0); 407100384Speter start++; 408100384Speter } 409100384Speter return (0); 410100384Speter } 411100384Speter} 412114987Speter#endif 413100384Speter 414100384Speterint 415119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 416100384Speter{ 417100384Speter struct mmap_args ap; 418107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 419107849Salfred vm_size_t len = uap->len; 420107849Salfred int prot = uap->prot; 421107849Salfred int flags = uap->flags; 422107849Salfred int fd = uap->fd; 423107849Salfred off_t pos = (uap->poslo 424107849Salfred | ((off_t)uap->poshi << 32)); 425114987Speter#ifdef __ia64__ 426100384Speter vm_size_t pageoff; 427100384Speter int error; 428100384Speter 429100384Speter /* 430100384Speter * Attempt to handle page size hassles. 431100384Speter */ 432100384Speter pageoff = (pos & PAGE_MASK); 433100384Speter if (flags & MAP_FIXED) { 434100384Speter vm_offset_t start, end; 435100384Speter start = addr; 436100384Speter end = addr + len; 437100384Speter 438100384Speter if (start != trunc_page(start)) { 439119333Speter error = freebsd32_mmap_partial(td, start, 440119333Speter round_page(start), prot, 441119333Speter fd, pos); 442100384Speter if (fd != -1) 443100384Speter pos += round_page(start) - start; 444100384Speter start = round_page(start); 445100384Speter } 446100384Speter if (end != round_page(end)) { 447100384Speter vm_offset_t t = trunc_page(end); 448119333Speter error = freebsd32_mmap_partial(td, t, end, 449100384Speter prot, fd, 450100384Speter pos + t - start); 451100384Speter end = trunc_page(end); 452100384Speter } 453100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 454100384Speter /* 455100384Speter * We can't map this region at all. The specified 456100384Speter * address doesn't have the same alignment as the file 457100384Speter * position. Fake the mapping by simply reading the 458100384Speter * entire region into memory. First we need to make 459100384Speter * sure the region exists. 460100384Speter */ 461100384Speter vm_map_t map; 462100384Speter struct pread_args r; 463100384Speter int rv; 464100384Speter 465100384Speter prot |= VM_PROT_WRITE; 466100384Speter map = &td->td_proc->p_vmspace->vm_map; 467100384Speter rv = vm_map_remove(map, start, end); 468169181Salc if (rv != KERN_SUCCESS) 469100384Speter return (EINVAL); 470100384Speter rv = vm_map_find(map, 0, 0, 471100384Speter &start, end - start, FALSE, 472100384Speter prot, VM_PROT_ALL, 0); 473100384Speter if (rv != KERN_SUCCESS) 474100384Speter return (EINVAL); 475107849Salfred r.fd = fd; 476107849Salfred r.buf = (void *) start; 477107849Salfred r.nbyte = end - start; 478107849Salfred r.offset = pos; 479100384Speter error = pread(td, &r); 480100384Speter if (error) 481100384Speter return (error); 482100384Speter 483100384Speter td->td_retval[0] = addr; 484100384Speter return (0); 485100384Speter } 486100384Speter if (end == start) { 487100384Speter /* 488100384Speter * After dealing with the ragged ends, there 489100384Speter * might be none left. 490100384Speter */ 491100384Speter td->td_retval[0] = addr; 492100384Speter return (0); 493100384Speter } 494100384Speter addr = start; 495100384Speter len = end - start; 496100384Speter } 497114987Speter#endif 498100384Speter 499107849Salfred ap.addr = (void *) addr; 500107849Salfred ap.len = len; 501107849Salfred ap.prot = prot; 502107849Salfred ap.flags = flags; 503107849Salfred ap.fd = fd; 504107849Salfred ap.pos = pos; 505100384Speter 506100384Speter return (mmap(td, &ap)); 507100384Speter} 508100384Speter 509171215Speter#ifdef COMPAT_FREEBSD6 510171215Speterint 511171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 512171215Speter{ 513171215Speter struct freebsd32_mmap_args ap; 514171215Speter 515171215Speter ap.addr = uap->addr; 516171215Speter ap.len = uap->len; 517171215Speter ap.prot = uap->prot; 518171215Speter ap.flags = uap->flags; 519171215Speter ap.fd = uap->fd; 520171215Speter ap.poslo = uap->poslo; 521171215Speter ap.poshi = uap->poshi; 522171215Speter 523171215Speter return (freebsd32_mmap(td, &ap)); 524171215Speter} 525171215Speter#endif 526171215Speter 527100384Speterint 528119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 529100384Speter{ 530142059Sjhb struct itimerval itv, oitv, *itvp; 531142059Sjhb struct itimerval32 i32; 532100384Speter int error; 533100384Speter 534142059Sjhb if (uap->itv != NULL) { 535142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 536100384Speter if (error) 537100384Speter return (error); 538142059Sjhb TV_CP(i32, itv, it_interval); 539142059Sjhb TV_CP(i32, itv, it_value); 540142059Sjhb itvp = &itv; 541142059Sjhb } else 542142059Sjhb itvp = NULL; 543142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 544142059Sjhb if (error || uap->oitv == NULL) 545100384Speter return (error); 546142059Sjhb TV_CP(oitv, i32, it_interval); 547142059Sjhb TV_CP(oitv, i32, it_value); 548142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 549100384Speter} 550100384Speter 551100384Speterint 552125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 553125171Speter{ 554142059Sjhb struct itimerval itv; 555142059Sjhb struct itimerval32 i32; 556125171Speter int error; 557125171Speter 558142059Sjhb error = kern_getitimer(td, uap->which, &itv); 559142059Sjhb if (error || uap->itv == NULL) 560125171Speter return (error); 561142059Sjhb TV_CP(itv, i32, it_interval); 562142059Sjhb TV_CP(itv, i32, it_value); 563142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 564125171Speter} 565125171Speter 566125171Speterint 567119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 568100384Speter{ 569142059Sjhb struct timeval32 tv32; 570142059Sjhb struct timeval tv, *tvp; 571100384Speter int error; 572100384Speter 573142059Sjhb if (uap->tv != NULL) { 574142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 575100384Speter if (error) 576100384Speter return (error); 577142059Sjhb CP(tv32, tv, tv_sec); 578142059Sjhb CP(tv32, tv, tv_usec); 579142059Sjhb tvp = &tv; 580142059Sjhb } else 581142059Sjhb tvp = NULL; 582100384Speter /* 583100384Speter * XXX big-endian needs to convert the fd_sets too. 584142059Sjhb * XXX Do pointers need PTRIN()? 585100384Speter */ 586142059Sjhb return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp)); 587100384Speter} 588100384Speter 589146950Sps/* 590146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 591146950Sps */ 592146950Spsstatic int 593146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 594146950Sps{ 595146950Sps struct freebsd32_kevent_args *uap; 596146950Sps struct kevent32 ks32[KQ_NEVENTS]; 597146950Sps int i, error = 0; 598146950Sps 599146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 600146950Sps uap = (struct freebsd32_kevent_args *)arg; 601146950Sps 602146950Sps for (i = 0; i < count; i++) { 603146950Sps CP(kevp[i], ks32[i], ident); 604146950Sps CP(kevp[i], ks32[i], filter); 605146950Sps CP(kevp[i], ks32[i], flags); 606146950Sps CP(kevp[i], ks32[i], fflags); 607146950Sps CP(kevp[i], ks32[i], data); 608146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 609146950Sps } 610146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 611146950Sps if (error == 0) 612146950Sps uap->eventlist += count; 613146950Sps return (error); 614146950Sps} 615146950Sps 616146950Sps/* 617146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 618146950Sps */ 619146950Spsstatic int 620146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 621146950Sps{ 622146950Sps struct freebsd32_kevent_args *uap; 623146950Sps struct kevent32 ks32[KQ_NEVENTS]; 624146950Sps int i, error = 0; 625146950Sps 626146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 627146950Sps uap = (struct freebsd32_kevent_args *)arg; 628146950Sps 629146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 630146950Sps if (error) 631146950Sps goto done; 632146950Sps uap->changelist += count; 633146950Sps 634146950Sps for (i = 0; i < count; i++) { 635146950Sps CP(ks32[i], kevp[i], ident); 636146950Sps CP(ks32[i], kevp[i], filter); 637146950Sps CP(ks32[i], kevp[i], flags); 638146950Sps CP(ks32[i], kevp[i], fflags); 639146950Sps CP(ks32[i], kevp[i], data); 640146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 641146950Sps } 642146950Spsdone: 643146950Sps return (error); 644146950Sps} 645146950Sps 646100384Speterint 647119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 648114987Speter{ 649114987Speter struct timespec32 ts32; 650142934Sps struct timespec ts, *tsp; 651146950Sps struct kevent_copyops k_ops = { uap, 652146950Sps freebsd32_kevent_copyout, 653146950Sps freebsd32_kevent_copyin}; 654146950Sps int error; 655114987Speter 656114987Speter 657114987Speter if (uap->timeout) { 658114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 659114987Speter if (error) 660114987Speter return (error); 661114987Speter CP(ts32, ts, tv_sec); 662114987Speter CP(ts32, ts, tv_nsec); 663142934Sps tsp = &ts; 664142934Sps } else 665142934Sps tsp = NULL; 666146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 667146950Sps &k_ops, tsp); 668142934Sps return (error); 669114987Speter} 670114987Speter 671114987Speterint 672119333Speterfreebsd32_gettimeofday(struct thread *td, 673119333Speter struct freebsd32_gettimeofday_args *uap) 674100384Speter{ 675123425Speter struct timeval atv; 676123425Speter struct timeval32 atv32; 677123425Speter struct timezone rtz; 678123425Speter int error = 0; 679100384Speter 680123425Speter if (uap->tp) { 681123425Speter microtime(&atv); 682123425Speter CP(atv, atv32, tv_sec); 683123425Speter CP(atv, atv32, tv_usec); 684123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 685100384Speter } 686123425Speter if (error == 0 && uap->tzp != NULL) { 687123425Speter rtz.tz_minuteswest = tz_minuteswest; 688123425Speter rtz.tz_dsttime = tz_dsttime; 689123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 690100384Speter } 691100384Speter return (error); 692100384Speter} 693100384Speter 694100384Speterint 695119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 696100384Speter{ 697136152Sjhb struct rusage32 s32; 698136152Sjhb struct rusage s; 699100384Speter int error; 700100384Speter 701136152Sjhb error = kern_getrusage(td, uap->who, &s); 702100384Speter if (error) 703100384Speter return (error); 704136152Sjhb if (uap->rusage != NULL) { 705100384Speter TV_CP(s, s32, ru_utime); 706100384Speter TV_CP(s, s32, ru_stime); 707100384Speter CP(s, s32, ru_maxrss); 708100384Speter CP(s, s32, ru_ixrss); 709100384Speter CP(s, s32, ru_idrss); 710100384Speter CP(s, s32, ru_isrss); 711100384Speter CP(s, s32, ru_minflt); 712100384Speter CP(s, s32, ru_majflt); 713100384Speter CP(s, s32, ru_nswap); 714100384Speter CP(s, s32, ru_inblock); 715100384Speter CP(s, s32, ru_oublock); 716100384Speter CP(s, s32, ru_msgsnd); 717100384Speter CP(s, s32, ru_msgrcv); 718100384Speter CP(s, s32, ru_nsignals); 719100384Speter CP(s, s32, ru_nvcsw); 720100384Speter CP(s, s32, ru_nivcsw); 721136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 722100384Speter } 723100384Speter return (error); 724100384Speter} 725100384Speter 726144450Sjhbstatic int 727144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 728100384Speter{ 729144450Sjhb struct iovec32 iov32; 730144450Sjhb struct iovec *iov; 731144450Sjhb struct uio *uio; 732144450Sjhb u_int iovlen; 733144450Sjhb int error, i; 734100384Speter 735144450Sjhb *uiop = NULL; 736144450Sjhb if (iovcnt > UIO_MAXIOV) 737100384Speter return (EINVAL); 738144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 739144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 740144450Sjhb iov = (struct iovec *)(uio + 1); 741144450Sjhb for (i = 0; i < iovcnt; i++) { 742144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 743144450Sjhb if (error) { 744144450Sjhb free(uio, M_IOV); 745144450Sjhb return (error); 746144450Sjhb } 747144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 748144450Sjhb iov[i].iov_len = iov32.iov_len; 749100384Speter } 750144450Sjhb uio->uio_iov = iov; 751144450Sjhb uio->uio_iovcnt = iovcnt; 752144450Sjhb uio->uio_segflg = UIO_USERSPACE; 753144450Sjhb uio->uio_offset = -1; 754144450Sjhb uio->uio_resid = 0; 755144450Sjhb for (i = 0; i < iovcnt; i++) { 756144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 757144450Sjhb free(uio, M_IOV); 758144450Sjhb return (EINVAL); 759144450Sjhb } 760144450Sjhb uio->uio_resid += iov->iov_len; 761144450Sjhb iov++; 762144450Sjhb } 763144450Sjhb *uiop = uio; 764144450Sjhb return (0); 765144450Sjhb} 766100384Speter 767144450Sjhbint 768144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 769144450Sjhb{ 770144450Sjhb struct uio *auio; 771144450Sjhb int error; 772100384Speter 773144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 774144450Sjhb if (error) 775144450Sjhb return (error); 776144450Sjhb error = kern_readv(td, uap->fd, auio); 777144450Sjhb free(auio, M_IOV); 778100384Speter return (error); 779100384Speter} 780100384Speter 781100384Speterint 782119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 783100384Speter{ 784144450Sjhb struct uio *auio; 785144450Sjhb int error; 786100384Speter 787144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 788144450Sjhb if (error) 789144450Sjhb return (error); 790144450Sjhb error = kern_writev(td, uap->fd, auio); 791144450Sjhb free(auio, M_IOV); 792100384Speter return (error); 793100384Speter} 794100384Speter 795100384Speterint 796147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 797147813Sjhb{ 798147813Sjhb struct uio *auio; 799147813Sjhb int error; 800147813Sjhb 801147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 802147813Sjhb if (error) 803147813Sjhb return (error); 804147813Sjhb error = kern_preadv(td, uap->fd, auio, uap->offset); 805147813Sjhb free(auio, M_IOV); 806147813Sjhb return (error); 807147813Sjhb} 808147813Sjhb 809147813Sjhbint 810147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 811147813Sjhb{ 812147813Sjhb struct uio *auio; 813147813Sjhb int error; 814147813Sjhb 815147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 816147813Sjhb if (error) 817147813Sjhb return (error); 818147813Sjhb error = kern_pwritev(td, uap->fd, auio, uap->offset); 819147813Sjhb free(auio, M_IOV); 820147813Sjhb return (error); 821147813Sjhb} 822147813Sjhb 823151359Spsstatic int 824151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 825151359Sps int error) 826151359Sps{ 827151359Sps struct iovec32 iov32; 828151909Sps struct iovec *iov; 829151909Sps u_int iovlen; 830151359Sps int i; 831151359Sps 832151909Sps *iovp = NULL; 833151359Sps if (iovcnt > UIO_MAXIOV) 834151359Sps return (error); 835151359Sps iovlen = iovcnt * sizeof(struct iovec); 836151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 837151359Sps for (i = 0; i < iovcnt; i++) { 838151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 839151359Sps if (error) { 840151909Sps free(iov, M_IOV); 841151359Sps return (error); 842151359Sps } 843151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 844151909Sps iov[i].iov_len = iov32.iov_len; 845151359Sps } 846151909Sps *iovp = iov; 847151359Sps return (0); 848151359Sps} 849151359Sps 850151359Spsstatic int 851151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 852151359Sps{ 853151359Sps struct msghdr32 m32; 854151359Sps int error; 855151359Sps 856151359Sps error = copyin(msg32, &m32, sizeof(m32)); 857151359Sps if (error) 858151359Sps return (error); 859151359Sps msg->msg_name = PTRIN(m32.msg_name); 860151359Sps msg->msg_namelen = m32.msg_namelen; 861151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 862151359Sps msg->msg_iovlen = m32.msg_iovlen; 863151359Sps msg->msg_control = PTRIN(m32.msg_control); 864151359Sps msg->msg_controllen = m32.msg_controllen; 865151359Sps msg->msg_flags = m32.msg_flags; 866151909Sps return (0); 867151359Sps} 868151359Sps 869151359Spsstatic int 870151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 871151359Sps{ 872151359Sps struct msghdr32 m32; 873151359Sps int error; 874151359Sps 875151359Sps m32.msg_name = PTROUT(msg->msg_name); 876151359Sps m32.msg_namelen = msg->msg_namelen; 877151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 878151359Sps m32.msg_iovlen = msg->msg_iovlen; 879151359Sps m32.msg_control = PTROUT(msg->msg_control); 880151359Sps m32.msg_controllen = msg->msg_controllen; 881151359Sps m32.msg_flags = msg->msg_flags; 882151359Sps error = copyout(&m32, msg32, sizeof(m32)); 883151359Sps return (error); 884151359Sps} 885151359Sps 886151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 887151909Sps#define FREEBSD32_ALIGN(p) \ 888151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 889151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 890151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 891151909Sps 892151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 893151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 894151909Spsstatic int 895151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 896151909Sps{ 897151909Sps struct cmsghdr *cm; 898151909Sps void *data; 899151909Sps socklen_t clen, datalen; 900151909Sps int error; 901151909Sps caddr_t ctlbuf; 902151909Sps int len, maxlen, copylen; 903151909Sps struct mbuf *m; 904151909Sps error = 0; 905151909Sps 906151909Sps len = msg->msg_controllen; 907151909Sps maxlen = msg->msg_controllen; 908151909Sps msg->msg_controllen = 0; 909151909Sps 910151909Sps m = control; 911151909Sps ctlbuf = msg->msg_control; 912151909Sps 913151909Sps while (m && len > 0) { 914151909Sps cm = mtod(m, struct cmsghdr *); 915151909Sps clen = m->m_len; 916151909Sps 917151909Sps while (cm != NULL) { 918151909Sps 919151909Sps if (sizeof(struct cmsghdr) > clen || 920151909Sps cm->cmsg_len > clen) { 921151909Sps error = EINVAL; 922151909Sps break; 923151909Sps } 924151909Sps 925151909Sps data = CMSG_DATA(cm); 926151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 927151909Sps 928151909Sps /* Adjust message length */ 929151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 930151909Sps datalen; 931151909Sps 932151909Sps 933151909Sps /* Copy cmsghdr */ 934151909Sps copylen = sizeof(struct cmsghdr); 935151909Sps if (len < copylen) { 936151909Sps msg->msg_flags |= MSG_CTRUNC; 937151909Sps copylen = len; 938151909Sps } 939151909Sps 940151909Sps error = copyout(cm,ctlbuf,copylen); 941151909Sps if (error) 942151909Sps goto exit; 943151909Sps 944151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 945151909Sps len -= FREEBSD32_ALIGN(copylen); 946151909Sps 947151909Sps if (len <= 0) 948151909Sps break; 949151909Sps 950151909Sps /* Copy data */ 951151909Sps copylen = datalen; 952151909Sps if (len < copylen) { 953151909Sps msg->msg_flags |= MSG_CTRUNC; 954151909Sps copylen = len; 955151909Sps } 956151909Sps 957151909Sps error = copyout(data,ctlbuf,copylen); 958151909Sps if (error) 959151909Sps goto exit; 960151909Sps 961151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 962151909Sps len -= FREEBSD32_ALIGN(copylen); 963151909Sps 964151909Sps if (CMSG_SPACE(datalen) < clen) { 965151909Sps clen -= CMSG_SPACE(datalen); 966151909Sps cm = (struct cmsghdr *) 967151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 968151909Sps } else { 969151909Sps clen = 0; 970151909Sps cm = NULL; 971151909Sps } 972151909Sps } 973151909Sps m = m->m_next; 974151909Sps } 975151909Sps 976151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 977151909Sps 978151909Spsexit: 979151909Sps return (error); 980151909Sps 981151909Sps} 982151909Sps 983147813Sjhbint 984151359Spsfreebsd32_recvmsg(td, uap) 985151359Sps struct thread *td; 986151359Sps struct freebsd32_recvmsg_args /* { 987151359Sps int s; 988151359Sps struct msghdr32 *msg; 989151359Sps int flags; 990151359Sps } */ *uap; 991151359Sps{ 992151359Sps struct msghdr msg; 993151359Sps struct msghdr32 m32; 994151359Sps struct iovec *uiov, *iov; 995151909Sps struct mbuf *control = NULL; 996151909Sps struct mbuf **controlp; 997151909Sps 998151359Sps int error; 999151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1000151359Sps if (error) 1001151359Sps return (error); 1002151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1003151359Sps if (error) 1004151359Sps return (error); 1005160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1006160246Sjhb EMSGSIZE); 1007151359Sps if (error) 1008151359Sps return (error); 1009151359Sps msg.msg_flags = uap->flags; 1010151359Sps uiov = msg.msg_iov; 1011151359Sps msg.msg_iov = iov; 1012151909Sps 1013151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1014160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1015151359Sps if (error == 0) { 1016151359Sps msg.msg_iov = uiov; 1017151909Sps 1018151909Sps if (control != NULL) 1019151909Sps error = freebsd32_copy_msg_out(&msg, control); 1020151909Sps 1021151909Sps if (error == 0) 1022151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1023151359Sps } 1024151359Sps free(iov, M_IOV); 1025151909Sps 1026151909Sps if (control != NULL) 1027151909Sps m_freem(control); 1028151909Sps 1029151359Sps return (error); 1030151359Sps} 1031151359Sps 1032151909Sps 1033151909Spsstatic int 1034151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1035151909Sps{ 1036151909Sps struct mbuf *control = *controlp; 1037151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1038151909Sps void *data; 1039151909Sps socklen_t clen = control->m_len, datalen; 1040151909Sps int error; 1041151909Sps 1042151909Sps error = 0; 1043151909Sps *controlp = NULL; 1044151909Sps 1045151909Sps while (cm != NULL) { 1046151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1047151909Sps error = EINVAL; 1048151909Sps break; 1049151909Sps } 1050151909Sps 1051151909Sps data = FREEBSD32_CMSG_DATA(cm); 1052151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1053151909Sps 1054151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1055151909Sps cm->cmsg_level); 1056151909Sps controlp = &(*controlp)->m_next; 1057151909Sps 1058151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1059151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1060151909Sps cm = (struct cmsghdr *) 1061151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1062151909Sps } else { 1063151909Sps clen = 0; 1064151909Sps cm = NULL; 1065151909Sps } 1066151909Sps } 1067151909Sps 1068151909Sps m_freem(control); 1069151909Sps return (error); 1070151909Sps} 1071151909Sps 1072151909Sps 1073151359Spsint 1074151359Spsfreebsd32_sendmsg(struct thread *td, 1075151359Sps struct freebsd32_sendmsg_args *uap) 1076151359Sps{ 1077151359Sps struct msghdr msg; 1078151359Sps struct msghdr32 m32; 1079151359Sps struct iovec *iov; 1080151909Sps struct mbuf *control = NULL; 1081151909Sps struct sockaddr *to = NULL; 1082151359Sps int error; 1083151359Sps 1084151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1085151359Sps if (error) 1086151359Sps return (error); 1087151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1088151359Sps if (error) 1089151359Sps return (error); 1090160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1091160246Sjhb EMSGSIZE); 1092151359Sps if (error) 1093151359Sps return (error); 1094151359Sps msg.msg_iov = iov; 1095151909Sps if (msg.msg_name != NULL) { 1096151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1097151909Sps if (error) { 1098151909Sps to = NULL; 1099151909Sps goto out; 1100151909Sps } 1101151909Sps msg.msg_name = to; 1102151909Sps } 1103151909Sps 1104151909Sps if (msg.msg_control) { 1105151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1106151909Sps error = EINVAL; 1107151909Sps goto out; 1108151909Sps } 1109151909Sps 1110151909Sps error = sockargs(&control, msg.msg_control, 1111151909Sps msg.msg_controllen, MT_CONTROL); 1112151909Sps if (error) 1113151909Sps goto out; 1114151909Sps 1115151909Sps error = freebsd32_convert_msg_in(&control); 1116151909Sps if (error) 1117151909Sps goto out; 1118151909Sps } 1119151909Sps 1120151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1121151909Sps UIO_USERSPACE); 1122151909Sps 1123151909Spsout: 1124151359Sps free(iov, M_IOV); 1125151909Sps if (to) 1126151909Sps free(to, M_SONAME); 1127151359Sps return (error); 1128151359Sps} 1129151359Sps 1130151359Spsint 1131151359Spsfreebsd32_recvfrom(struct thread *td, 1132151359Sps struct freebsd32_recvfrom_args *uap) 1133151359Sps{ 1134151359Sps struct msghdr msg; 1135151359Sps struct iovec aiov; 1136151359Sps int error; 1137151359Sps 1138151359Sps if (uap->fromlenaddr) { 1139160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1140160246Sjhb sizeof(msg.msg_namelen)); 1141151359Sps if (error) 1142151359Sps return (error); 1143151359Sps } else { 1144151359Sps msg.msg_namelen = 0; 1145151359Sps } 1146151359Sps 1147160246Sjhb msg.msg_name = PTRIN(uap->from); 1148151359Sps msg.msg_iov = &aiov; 1149151359Sps msg.msg_iovlen = 1; 1150160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1151151359Sps aiov.iov_len = uap->len; 1152160246Sjhb msg.msg_control = NULL; 1153151359Sps msg.msg_flags = uap->flags; 1154160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1155160249Sjhb if (error == 0 && uap->fromlenaddr) 1156160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1157160249Sjhb sizeof (msg.msg_namelen)); 1158151359Sps return (error); 1159151359Sps} 1160151359Sps 1161151359Spsint 1162119333Speterfreebsd32_settimeofday(struct thread *td, 1163119333Speter struct freebsd32_settimeofday_args *uap) 1164100384Speter{ 1165144450Sjhb struct timeval32 tv32; 1166144450Sjhb struct timeval tv, *tvp; 1167144450Sjhb struct timezone tz, *tzp; 1168100384Speter int error; 1169100384Speter 1170144450Sjhb if (uap->tv) { 1171144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1172100384Speter if (error) 1173100384Speter return (error); 1174144450Sjhb CP(tv32, tv, tv_sec); 1175144450Sjhb CP(tv32, tv, tv_usec); 1176144450Sjhb tvp = &tv; 1177144450Sjhb } else 1178144450Sjhb tvp = NULL; 1179144450Sjhb if (uap->tzp) { 1180144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1181100384Speter if (error) 1182100384Speter return (error); 1183144450Sjhb tzp = &tz; 1184144450Sjhb } else 1185144450Sjhb tzp = NULL; 1186144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1187100384Speter} 1188100384Speter 1189100384Speterint 1190119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1191100384Speter{ 1192142059Sjhb struct timeval32 s32[2]; 1193142059Sjhb struct timeval s[2], *sp; 1194100384Speter int error; 1195100384Speter 1196142059Sjhb if (uap->tptr != NULL) { 1197142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1198100384Speter if (error) 1199100384Speter return (error); 1200100384Speter CP(s32[0], s[0], tv_sec); 1201100384Speter CP(s32[0], s[0], tv_usec); 1202100384Speter CP(s32[1], s[1], tv_sec); 1203100384Speter CP(s32[1], s[1], tv_usec); 1204142059Sjhb sp = s; 1205142059Sjhb } else 1206142059Sjhb sp = NULL; 1207142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1208100384Speter} 1209100384Speter 1210100384Speterint 1211154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1212154586Sambrisko{ 1213154586Sambrisko struct timeval32 s32[2]; 1214154586Sambrisko struct timeval s[2], *sp; 1215154586Sambrisko int error; 1216154586Sambrisko 1217154586Sambrisko if (uap->tptr != NULL) { 1218154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1219154586Sambrisko if (error) 1220154586Sambrisko return (error); 1221154586Sambrisko CP(s32[0], s[0], tv_sec); 1222154586Sambrisko CP(s32[0], s[0], tv_usec); 1223154586Sambrisko CP(s32[1], s[1], tv_sec); 1224154586Sambrisko CP(s32[1], s[1], tv_usec); 1225154586Sambrisko sp = s; 1226154586Sambrisko } else 1227154586Sambrisko sp = NULL; 1228154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1229154586Sambrisko} 1230154586Sambrisko 1231154586Sambriskoint 1232153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1233153247Sambrisko{ 1234153247Sambrisko struct timeval32 s32[2]; 1235153247Sambrisko struct timeval s[2], *sp; 1236153247Sambrisko int error; 1237153247Sambrisko 1238153247Sambrisko if (uap->tptr != NULL) { 1239153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1240153247Sambrisko if (error) 1241153247Sambrisko return (error); 1242153247Sambrisko CP(s32[0], s[0], tv_sec); 1243153247Sambrisko CP(s32[0], s[0], tv_usec); 1244153247Sambrisko CP(s32[1], s[1], tv_sec); 1245153247Sambrisko CP(s32[1], s[1], tv_usec); 1246153247Sambrisko sp = s; 1247153247Sambrisko } else 1248153247Sambrisko sp = NULL; 1249153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1250153247Sambrisko} 1251153247Sambrisko 1252177789Skibint 1253177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1254177789Skib{ 1255177789Skib struct timeval32 s32[2]; 1256177789Skib struct timeval s[2], *sp; 1257177789Skib int error; 1258153247Sambrisko 1259177789Skib if (uap->times != NULL) { 1260177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1261177789Skib if (error) 1262177789Skib return (error); 1263177789Skib CP(s32[0], s[0], tv_sec); 1264177789Skib CP(s32[0], s[0], tv_usec); 1265177789Skib CP(s32[1], s[1], tv_sec); 1266177789Skib CP(s32[1], s[1], tv_usec); 1267177789Skib sp = s; 1268177789Skib } else 1269177789Skib sp = NULL; 1270177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1271177789Skib sp, UIO_SYSSPACE)); 1272177789Skib} 1273177789Skib 1274153247Sambriskoint 1275119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1276100384Speter{ 1277144450Sjhb struct timeval32 tv32; 1278144450Sjhb struct timeval delta, olddelta, *deltap; 1279100384Speter int error; 1280100384Speter 1281144450Sjhb if (uap->delta) { 1282144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1283100384Speter if (error) 1284100384Speter return (error); 1285144450Sjhb CP(tv32, delta, tv_sec); 1286144450Sjhb CP(tv32, delta, tv_usec); 1287144450Sjhb deltap = δ 1288144450Sjhb } else 1289144450Sjhb deltap = NULL; 1290144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1291144450Sjhb if (uap->olddelta && error == 0) { 1292144450Sjhb CP(olddelta, tv32, tv_sec); 1293144450Sjhb CP(olddelta, tv32, tv_usec); 1294144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1295100384Speter } 1296100384Speter return (error); 1297100384Speter} 1298100384Speter 1299128597Smarcel#ifdef COMPAT_FREEBSD4 1300100384Speterint 1301128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1302100384Speter{ 1303142059Sjhb struct statfs32 s32; 1304142059Sjhb struct statfs s; 1305100384Speter int error; 1306100384Speter 1307142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1308100384Speter if (error) 1309100384Speter return (error); 1310174526Sjhb copy_statfs(&s, &s32); 1311142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1312100384Speter} 1313128597Smarcel#endif 1314100384Speter 1315128597Smarcel#ifdef COMPAT_FREEBSD4 1316100384Speterint 1317128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1318100384Speter{ 1319142059Sjhb struct statfs32 s32; 1320142059Sjhb struct statfs s; 1321100384Speter int error; 1322100384Speter 1323142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1324100384Speter if (error) 1325100384Speter return (error); 1326174526Sjhb copy_statfs(&s, &s32); 1327142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1328100384Speter} 1329128597Smarcel#endif 1330100384Speter 1331128597Smarcel#ifdef COMPAT_FREEBSD4 1332100384Speterint 1333128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1334128260Speter{ 1335142059Sjhb struct statfs32 s32; 1336142059Sjhb struct statfs s; 1337142059Sjhb fhandle_t fh; 1338128260Speter int error; 1339128260Speter 1340142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1341142059Sjhb return (error); 1342142059Sjhb error = kern_fhstatfs(td, fh, &s); 1343128260Speter if (error) 1344128260Speter return (error); 1345174526Sjhb copy_statfs(&s, &s32); 1346142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1347128260Speter} 1348128597Smarcel#endif 1349128260Speter 1350174381Sjhbstatic void 1351174381Sjhbfreebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip) 1352174381Sjhb{ 1353174381Sjhb 1354174381Sjhb CP(*ip32, *ip, cuid); 1355174381Sjhb CP(*ip32, *ip, cgid); 1356174381Sjhb CP(*ip32, *ip, uid); 1357174381Sjhb CP(*ip32, *ip, gid); 1358174381Sjhb CP(*ip32, *ip, mode); 1359174381Sjhb CP(*ip32, *ip, seq); 1360174381Sjhb CP(*ip32, *ip, key); 1361174381Sjhb} 1362174381Sjhb 1363174381Sjhbstatic void 1364174381Sjhbfreebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32) 1365174381Sjhb{ 1366174381Sjhb 1367174381Sjhb CP(*ip, *ip32, cuid); 1368174381Sjhb CP(*ip, *ip32, cgid); 1369174381Sjhb CP(*ip, *ip32, uid); 1370174381Sjhb CP(*ip, *ip32, gid); 1371174381Sjhb CP(*ip, *ip32, mode); 1372174381Sjhb CP(*ip, *ip32, seq); 1373174381Sjhb CP(*ip, *ip32, key); 1374174381Sjhb} 1375174381Sjhb 1376128260Speterint 1377119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1378100384Speter{ 1379174381Sjhb 1380174381Sjhb switch (uap->which) { 1381174381Sjhb case 0: 1382174381Sjhb return (freebsd32_semctl(td, 1383174381Sjhb (struct freebsd32_semctl_args *)&uap->a2)); 1384174381Sjhb default: 1385174381Sjhb return (semsys(td, (struct semsys_args *)uap)); 1386174381Sjhb } 1387100384Speter} 1388100384Speter 1389100384Speterint 1390174381Sjhbfreebsd32_semctl(struct thread *td, struct freebsd32_semctl_args *uap) 1391174381Sjhb{ 1392174381Sjhb struct semid_ds32 dsbuf32; 1393174381Sjhb struct semid_ds dsbuf; 1394174381Sjhb union semun semun; 1395174381Sjhb union semun32 arg; 1396174381Sjhb register_t rval; 1397174381Sjhb int error; 1398174381Sjhb 1399174381Sjhb switch (uap->cmd) { 1400174381Sjhb case SEM_STAT: 1401174381Sjhb case IPC_SET: 1402174381Sjhb case IPC_STAT: 1403174381Sjhb case GETALL: 1404174381Sjhb case SETVAL: 1405174381Sjhb case SETALL: 1406174381Sjhb error = copyin(uap->arg, &arg, sizeof(arg)); 1407174381Sjhb if (error) 1408174381Sjhb return (error); 1409174381Sjhb break; 1410174381Sjhb } 1411174381Sjhb 1412174381Sjhb switch (uap->cmd) { 1413174381Sjhb case SEM_STAT: 1414174381Sjhb case IPC_STAT: 1415174381Sjhb semun.buf = &dsbuf; 1416174381Sjhb break; 1417174381Sjhb case IPC_SET: 1418174381Sjhb error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32)); 1419174381Sjhb if (error) 1420174381Sjhb return (error); 1421174381Sjhb freebsd32_ipcperm_in(&dsbuf32.sem_perm, &dsbuf.sem_perm); 1422174381Sjhb PTRIN_CP(dsbuf32, dsbuf, sem_base); 1423174381Sjhb CP(dsbuf32, dsbuf, sem_nsems); 1424174381Sjhb CP(dsbuf32, dsbuf, sem_otime); 1425174381Sjhb CP(dsbuf32, dsbuf, sem_pad1); 1426174381Sjhb CP(dsbuf32, dsbuf, sem_ctime); 1427174381Sjhb CP(dsbuf32, dsbuf, sem_pad2); 1428174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[0]); 1429174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[1]); 1430174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[2]); 1431174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[3]); 1432174381Sjhb semun.buf = &dsbuf; 1433174381Sjhb break; 1434174381Sjhb case GETALL: 1435174381Sjhb case SETALL: 1436174381Sjhb semun.array = PTRIN(arg.array); 1437174381Sjhb break; 1438174381Sjhb case SETVAL: 1439174381Sjhb semun.val = arg.val; 1440174381Sjhb break; 1441174381Sjhb } 1442174381Sjhb 1443174381Sjhb error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun, 1444174381Sjhb &rval); 1445174381Sjhb if (error) 1446174381Sjhb return (error); 1447174381Sjhb 1448174381Sjhb switch (uap->cmd) { 1449174381Sjhb case SEM_STAT: 1450174381Sjhb case IPC_STAT: 1451174381Sjhb freebsd32_ipcperm_out(&dsbuf.sem_perm, &dsbuf32.sem_perm); 1452174381Sjhb PTROUT_CP(dsbuf, dsbuf32, sem_base); 1453174381Sjhb CP(dsbuf, dsbuf32, sem_nsems); 1454174381Sjhb CP(dsbuf, dsbuf32, sem_otime); 1455174381Sjhb CP(dsbuf, dsbuf32, sem_pad1); 1456174381Sjhb CP(dsbuf, dsbuf32, sem_ctime); 1457174381Sjhb CP(dsbuf, dsbuf32, sem_pad2); 1458174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[0]); 1459174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[1]); 1460174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[2]); 1461174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[3]); 1462174381Sjhb error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32)); 1463174381Sjhb break; 1464174381Sjhb } 1465174381Sjhb 1466174381Sjhb if (error == 0) 1467174381Sjhb td->td_retval[0] = rval; 1468174381Sjhb return (error); 1469174381Sjhb} 1470174381Sjhb 1471174381Sjhbint 1472119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1473100384Speter{ 1474174381Sjhb 1475165405Sjkim switch (uap->which) { 1476174381Sjhb case 0: 1477174381Sjhb return (freebsd32_msgctl(td, 1478174381Sjhb (struct freebsd32_msgctl_args *)&uap->a2)); 1479165405Sjkim case 2: 1480165405Sjkim return (freebsd32_msgsnd(td, 1481165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1482165405Sjkim case 3: 1483165405Sjkim return (freebsd32_msgrcv(td, 1484165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1485165405Sjkim default: 1486174381Sjhb return (msgsys(td, (struct msgsys_args *)uap)); 1487165405Sjkim } 1488100384Speter} 1489100384Speter 1490100384Speterint 1491174381Sjhbfreebsd32_msgctl(struct thread *td, struct freebsd32_msgctl_args *uap) 1492174381Sjhb{ 1493174381Sjhb struct msqid_ds msqbuf; 1494174381Sjhb struct msqid_ds32 msqbuf32; 1495174381Sjhb int error; 1496174381Sjhb 1497174381Sjhb if (uap->cmd == IPC_SET) { 1498174381Sjhb error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32)); 1499174381Sjhb if (error) 1500174381Sjhb return (error); 1501174381Sjhb freebsd32_ipcperm_in(&msqbuf32.msg_perm, &msqbuf.msg_perm); 1502174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_first); 1503174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_last); 1504174381Sjhb CP(msqbuf32, msqbuf, msg_cbytes); 1505174381Sjhb CP(msqbuf32, msqbuf, msg_qnum); 1506174381Sjhb CP(msqbuf32, msqbuf, msg_qbytes); 1507174381Sjhb CP(msqbuf32, msqbuf, msg_lspid); 1508174381Sjhb CP(msqbuf32, msqbuf, msg_lrpid); 1509174381Sjhb CP(msqbuf32, msqbuf, msg_stime); 1510174381Sjhb CP(msqbuf32, msqbuf, msg_pad1); 1511174381Sjhb CP(msqbuf32, msqbuf, msg_rtime); 1512174381Sjhb CP(msqbuf32, msqbuf, msg_pad2); 1513174381Sjhb CP(msqbuf32, msqbuf, msg_ctime); 1514174381Sjhb CP(msqbuf32, msqbuf, msg_pad3); 1515174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[0]); 1516174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[1]); 1517174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[2]); 1518174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[3]); 1519174381Sjhb } 1520174381Sjhb error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf); 1521174381Sjhb if (error) 1522174381Sjhb return (error); 1523174381Sjhb if (uap->cmd == IPC_STAT) { 1524174381Sjhb freebsd32_ipcperm_out(&msqbuf.msg_perm, &msqbuf32.msg_perm); 1525174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_first); 1526174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_last); 1527174381Sjhb CP(msqbuf, msqbuf32, msg_cbytes); 1528174381Sjhb CP(msqbuf, msqbuf32, msg_qnum); 1529174381Sjhb CP(msqbuf, msqbuf32, msg_qbytes); 1530174381Sjhb CP(msqbuf, msqbuf32, msg_lspid); 1531174381Sjhb CP(msqbuf, msqbuf32, msg_lrpid); 1532174381Sjhb CP(msqbuf, msqbuf32, msg_stime); 1533174381Sjhb CP(msqbuf, msqbuf32, msg_pad1); 1534174381Sjhb CP(msqbuf, msqbuf32, msg_rtime); 1535174381Sjhb CP(msqbuf, msqbuf32, msg_pad2); 1536174381Sjhb CP(msqbuf, msqbuf32, msg_ctime); 1537174381Sjhb CP(msqbuf, msqbuf32, msg_pad3); 1538174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[0]); 1539174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[1]); 1540174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[2]); 1541174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[3]); 1542174381Sjhb error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32)); 1543174381Sjhb } 1544174381Sjhb return (error); 1545174381Sjhb} 1546174381Sjhb 1547174381Sjhbint 1548165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1549165405Sjkim{ 1550165405Sjkim const void *msgp; 1551165405Sjkim long mtype; 1552165405Sjkim int32_t mtype32; 1553165405Sjkim int error; 1554165405Sjkim 1555165405Sjkim msgp = PTRIN(uap->msgp); 1556165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1557165405Sjkim return (error); 1558165405Sjkim mtype = mtype32; 1559165405Sjkim return (kern_msgsnd(td, uap->msqid, 1560165405Sjkim (const char *)msgp + sizeof(mtype32), 1561165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1562165405Sjkim} 1563165405Sjkim 1564165405Sjkimint 1565165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1566165405Sjkim{ 1567165405Sjkim void *msgp; 1568165405Sjkim long mtype; 1569165405Sjkim int32_t mtype32; 1570165405Sjkim int error; 1571165405Sjkim 1572165405Sjkim msgp = PTRIN(uap->msgp); 1573165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1574165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1575165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1576165405Sjkim return (error); 1577165405Sjkim mtype32 = (int32_t)mtype; 1578165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1579165405Sjkim} 1580165405Sjkim 1581165405Sjkimint 1582119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1583100384Speter{ 1584157285Sps 1585157285Sps switch (uap->which) { 1586157285Sps case 0: { /* shmat */ 1587157285Sps struct shmat_args ap; 1588157285Sps 1589157285Sps ap.shmid = uap->a2; 1590157285Sps ap.shmaddr = PTRIN(uap->a3); 1591157285Sps ap.shmflg = uap->a4; 1592157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1593157285Sps } 1594157285Sps case 2: { /* shmdt */ 1595157285Sps struct shmdt_args ap; 1596157285Sps 1597157285Sps ap.shmaddr = PTRIN(uap->a2); 1598157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1599157285Sps } 1600157285Sps case 3: { /* shmget */ 1601157285Sps struct shmget_args ap; 1602157285Sps 1603157285Sps ap.key = uap->a2; 1604157285Sps ap.size = uap->a3; 1605157285Sps ap.shmflg = uap->a4; 1606157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1607157285Sps } 1608157285Sps case 4: { /* shmctl */ 1609157285Sps struct freebsd32_shmctl_args ap; 1610157285Sps 1611157285Sps ap.shmid = uap->a2; 1612157285Sps ap.cmd = uap->a3; 1613157285Sps ap.buf = PTRIN(uap->a4); 1614157285Sps return (freebsd32_shmctl(td, &ap)); 1615157285Sps } 1616157285Sps case 1: /* oshmctl */ 1617157285Sps default: 1618157285Sps return (EINVAL); 1619157285Sps } 1620100384Speter} 1621100384Speter 1622100384Speterint 1623157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1624157285Sps{ 1625157285Sps int error = 0; 1626157285Sps union { 1627157285Sps struct shmid_ds shmid_ds; 1628157285Sps struct shm_info shm_info; 1629157285Sps struct shminfo shminfo; 1630157285Sps } u; 1631157285Sps union { 1632157285Sps struct shmid_ds32 shmid_ds32; 1633157285Sps struct shm_info32 shm_info32; 1634157285Sps struct shminfo32 shminfo32; 1635157285Sps } u32; 1636157285Sps size_t sz; 1637157285Sps 1638157285Sps if (uap->cmd == IPC_SET) { 1639157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1640157285Sps sizeof(u32.shmid_ds32)))) 1641157285Sps goto done; 1642174381Sjhb freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm, 1643174381Sjhb &u.shmid_ds.shm_perm); 1644157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1645157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1646157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1647157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1648157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1649157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1650157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1651157285Sps PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal); 1652157285Sps } 1653157285Sps 1654157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1655157285Sps if (error) 1656157285Sps goto done; 1657157285Sps 1658157285Sps /* Cases in which we need to copyout */ 1659157285Sps switch (uap->cmd) { 1660157285Sps case IPC_INFO: 1661157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1662157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1663157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1664157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1665157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1666157285Sps error = copyout(&u32.shminfo32, uap->buf, 1667157285Sps sizeof(u32.shminfo32)); 1668157285Sps break; 1669157285Sps case SHM_INFO: 1670157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1671157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1672157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1673157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1674157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1675157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1676157285Sps error = copyout(&u32.shm_info32, uap->buf, 1677157285Sps sizeof(u32.shm_info32)); 1678157285Sps break; 1679157285Sps case SHM_STAT: 1680157285Sps case IPC_STAT: 1681174381Sjhb freebsd32_ipcperm_out(&u.shmid_ds.shm_perm, 1682174381Sjhb &u32.shmid_ds32.shm_perm); 1683157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1684157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1685157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1686157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1687157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1688157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1689157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1690157285Sps PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal); 1691157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1692157285Sps sizeof(u32.shmid_ds32)); 1693157285Sps break; 1694157285Sps } 1695157285Sps 1696157285Spsdone: 1697157285Sps if (error) { 1698157285Sps /* Invalidate the return value */ 1699157285Sps td->td_retval[0] = -1; 1700157285Sps } 1701157285Sps return (error); 1702157285Sps} 1703157285Sps 1704157285Spsint 1705119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1706100384Speter{ 1707100384Speter struct pread_args ap; 1708100384Speter 1709107849Salfred ap.fd = uap->fd; 1710107849Salfred ap.buf = uap->buf; 1711107849Salfred ap.nbyte = uap->nbyte; 1712119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1713100384Speter return (pread(td, &ap)); 1714100384Speter} 1715100384Speter 1716100384Speterint 1717119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1718100384Speter{ 1719100384Speter struct pwrite_args ap; 1720100384Speter 1721107849Salfred ap.fd = uap->fd; 1722107849Salfred ap.buf = uap->buf; 1723107849Salfred ap.nbyte = uap->nbyte; 1724119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1725100384Speter return (pwrite(td, &ap)); 1726100384Speter} 1727100384Speter 1728100384Speterint 1729119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1730100384Speter{ 1731100384Speter int error; 1732100384Speter struct lseek_args ap; 1733100384Speter off_t pos; 1734100384Speter 1735107849Salfred ap.fd = uap->fd; 1736119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1737107849Salfred ap.whence = uap->whence; 1738100384Speter error = lseek(td, &ap); 1739100384Speter /* Expand the quad return into two parts for eax and edx */ 1740100384Speter pos = *(off_t *)(td->td_retval); 1741100384Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1742100384Speter td->td_retval[1] = pos >> 32; /* %edx */ 1743100384Speter return error; 1744100384Speter} 1745100384Speter 1746100384Speterint 1747119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1748100384Speter{ 1749100384Speter struct truncate_args ap; 1750100384Speter 1751107849Salfred ap.path = uap->path; 1752119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1753100384Speter return (truncate(td, &ap)); 1754100384Speter} 1755100384Speter 1756100384Speterint 1757119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1758100384Speter{ 1759100384Speter struct ftruncate_args ap; 1760100384Speter 1761107849Salfred ap.fd = uap->fd; 1762119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1763100384Speter return (ftruncate(td, &ap)); 1764100384Speter} 1765100384Speter 1766184183Sjhbint 1767184183Sjhbfreebsd32_getdirentries(struct thread *td, 1768184183Sjhb struct freebsd32_getdirentries_args *uap) 1769184183Sjhb{ 1770184183Sjhb long base; 1771184183Sjhb int32_t base32; 1772184183Sjhb int error; 1773184183Sjhb 1774184183Sjhb error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base); 1775184183Sjhb if (error) 1776184183Sjhb return (error); 1777184183Sjhb if (uap->basep != NULL) { 1778184183Sjhb base32 = base; 1779184183Sjhb error = copyout(&base32, uap->basep, sizeof(int32_t)); 1780184183Sjhb } 1781184183Sjhb return (error); 1782184183Sjhb} 1783184183Sjhb 1784171215Speter#ifdef COMPAT_FREEBSD6 1785171215Speter/* versions with the 'int pad' argument */ 1786171215Speterint 1787171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1788171215Speter{ 1789171215Speter struct pread_args ap; 1790171215Speter 1791171215Speter ap.fd = uap->fd; 1792171215Speter ap.buf = uap->buf; 1793171215Speter ap.nbyte = uap->nbyte; 1794171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1795171215Speter return (pread(td, &ap)); 1796171215Speter} 1797171215Speter 1798171215Speterint 1799171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1800171215Speter{ 1801171215Speter struct pwrite_args ap; 1802171215Speter 1803171215Speter ap.fd = uap->fd; 1804171215Speter ap.buf = uap->buf; 1805171215Speter ap.nbyte = uap->nbyte; 1806171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1807171215Speter return (pwrite(td, &ap)); 1808171215Speter} 1809171215Speter 1810171215Speterint 1811171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1812171215Speter{ 1813171215Speter int error; 1814171215Speter struct lseek_args ap; 1815171215Speter off_t pos; 1816171215Speter 1817171215Speter ap.fd = uap->fd; 1818171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1819171215Speter ap.whence = uap->whence; 1820171215Speter error = lseek(td, &ap); 1821171215Speter /* Expand the quad return into two parts for eax and edx */ 1822171215Speter pos = *(off_t *)(td->td_retval); 1823171215Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1824171215Speter td->td_retval[1] = pos >> 32; /* %edx */ 1825171215Speter return error; 1826171215Speter} 1827171215Speter 1828171215Speterint 1829171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1830171215Speter{ 1831171215Speter struct truncate_args ap; 1832171215Speter 1833171215Speter ap.path = uap->path; 1834171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1835171215Speter return (truncate(td, &ap)); 1836171215Speter} 1837171215Speter 1838171215Speterint 1839171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1840171215Speter{ 1841171215Speter struct ftruncate_args ap; 1842171215Speter 1843171215Speter ap.fd = uap->fd; 1844171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1845171215Speter return (ftruncate(td, &ap)); 1846171215Speter} 1847171215Speter#endif /* COMPAT_FREEBSD6 */ 1848171215Speter 1849156114Spsstruct sf_hdtr32 { 1850156114Sps uint32_t headers; 1851156114Sps int hdr_cnt; 1852156114Sps uint32_t trailers; 1853156114Sps int trl_cnt; 1854156114Sps}; 1855156114Sps 1856156114Spsstatic int 1857156114Spsfreebsd32_do_sendfile(struct thread *td, 1858156114Sps struct freebsd32_sendfile_args *uap, int compat) 1859104738Speter{ 1860156114Sps struct sendfile_args ap; 1861156114Sps struct sf_hdtr32 hdtr32; 1862156114Sps struct sf_hdtr hdtr; 1863156114Sps struct uio *hdr_uio, *trl_uio; 1864156114Sps struct iovec32 *iov32; 1865156114Sps int error; 1866104738Speter 1867156114Sps hdr_uio = trl_uio = NULL; 1868156114Sps 1869107849Salfred ap.fd = uap->fd; 1870107849Salfred ap.s = uap->s; 1871119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1872156114Sps ap.nbytes = uap->nbytes; 1873156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1874156114Sps ap.sbytes = uap->sbytes; 1875107849Salfred ap.flags = uap->flags; 1876156114Sps 1877156114Sps if (uap->hdtr != NULL) { 1878156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1879156114Sps if (error) 1880156114Sps goto out; 1881156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1882156114Sps CP(hdtr32, hdtr, hdr_cnt); 1883156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1884156114Sps CP(hdtr32, hdtr, trl_cnt); 1885156114Sps 1886156114Sps if (hdtr.headers != NULL) { 1887160246Sjhb iov32 = PTRIN(hdtr32.headers); 1888156114Sps error = freebsd32_copyinuio(iov32, 1889156114Sps hdtr32.hdr_cnt, &hdr_uio); 1890156114Sps if (error) 1891156114Sps goto out; 1892156114Sps } 1893156114Sps if (hdtr.trailers != NULL) { 1894160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1895156114Sps error = freebsd32_copyinuio(iov32, 1896156114Sps hdtr32.trl_cnt, &trl_uio); 1897156114Sps if (error) 1898156114Sps goto out; 1899156114Sps } 1900156114Sps } 1901156114Sps 1902156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1903156114Spsout: 1904156114Sps if (hdr_uio) 1905156114Sps free(hdr_uio, M_IOV); 1906156114Sps if (trl_uio) 1907156114Sps free(trl_uio, M_IOV); 1908156114Sps return (error); 1909104738Speter} 1910156114Sps 1911156114Sps#ifdef COMPAT_FREEBSD4 1912156114Spsint 1913156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1914156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1915156114Sps{ 1916156114Sps return (freebsd32_do_sendfile(td, 1917156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1918156114Sps} 1919104738Speter#endif 1920104738Speter 1921104738Speterint 1922119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1923100384Speter{ 1924100384Speter 1925156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1926100384Speter} 1927100384Speter 1928100384Speterstatic void 1929100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1930100384Speter{ 1931100384Speter CP(*in, *out, st_dev); 1932100384Speter CP(*in, *out, st_ino); 1933100384Speter CP(*in, *out, st_mode); 1934100384Speter CP(*in, *out, st_nlink); 1935100384Speter CP(*in, *out, st_uid); 1936100384Speter CP(*in, *out, st_gid); 1937100384Speter CP(*in, *out, st_rdev); 1938100384Speter TS_CP(*in, *out, st_atimespec); 1939100384Speter TS_CP(*in, *out, st_mtimespec); 1940100384Speter TS_CP(*in, *out, st_ctimespec); 1941100384Speter CP(*in, *out, st_size); 1942100384Speter CP(*in, *out, st_blocks); 1943100384Speter CP(*in, *out, st_blksize); 1944100384Speter CP(*in, *out, st_flags); 1945100384Speter CP(*in, *out, st_gen); 1946100384Speter} 1947100384Speter 1948100384Speterint 1949119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1950100384Speter{ 1951123746Speter struct stat sb; 1952123746Speter struct stat32 sb32; 1953100384Speter int error; 1954100384Speter 1955142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1956100384Speter if (error) 1957100384Speter return (error); 1958123746Speter copy_stat(&sb, &sb32); 1959123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1960100384Speter return (error); 1961100384Speter} 1962100384Speter 1963100384Speterint 1964119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1965100384Speter{ 1966123746Speter struct stat ub; 1967123746Speter struct stat32 ub32; 1968100384Speter int error; 1969100384Speter 1970142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1971100384Speter if (error) 1972100384Speter return (error); 1973123746Speter copy_stat(&ub, &ub32); 1974123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1975100384Speter return (error); 1976100384Speter} 1977100384Speter 1978100384Speterint 1979177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1980177789Skib{ 1981177789Skib struct stat ub; 1982177789Skib struct stat32 ub32; 1983177789Skib int error; 1984177789Skib 1985177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1986177789Skib if (error) 1987177789Skib return (error); 1988177789Skib copy_stat(&ub, &ub32); 1989177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1990177789Skib return (error); 1991177789Skib} 1992177789Skib 1993177789Skibint 1994119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1995100384Speter{ 1996123746Speter struct stat sb; 1997123746Speter struct stat32 sb32; 1998142059Sjhb int error; 1999100384Speter 2000142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 2001100384Speter if (error) 2002100384Speter return (error); 2003123746Speter copy_stat(&sb, &sb32); 2004123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 2005100384Speter return (error); 2006100384Speter} 2007100384Speter 2008100384Speter/* 2009100384Speter * MPSAFE 2010100384Speter */ 2011100384Speterint 2012119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 2013100384Speter{ 2014100384Speter int error, name[CTL_MAXNAME]; 2015100384Speter size_t j, oldlen; 2016100384Speter 2017100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 2018100384Speter return (EINVAL); 2019136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 2020100384Speter if (error) 2021100384Speter return (error); 2022100384Speter if (uap->oldlenp) 2023100384Speter oldlen = fuword32(uap->oldlenp); 2024100384Speter else 2025100384Speter oldlen = 0; 2026100384Speter error = userland_sysctl(td, name, uap->namelen, 2027100384Speter uap->old, &oldlen, 1, 2028136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 2029100384Speter if (error && error != ENOMEM) 2030186564Sed return (error); 2031136404Speter if (uap->oldlenp) 2032100384Speter suword32(uap->oldlenp, j); 2033186564Sed return (0); 2034100384Speter} 2035100384Speter 2036100384Speterint 2037185435Sbzfreebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) 2038185435Sbz{ 2039185435Sbz uint32_t version; 2040185435Sbz int error; 2041185435Sbz struct jail j; 2042185435Sbz 2043185435Sbz error = copyin(uap->jail, &version, sizeof(uint32_t)); 2044185435Sbz if (error) 2045185435Sbz return (error); 2046185435Sbz switch (version) { 2047185435Sbz case 0: 2048185435Sbz { 2049185435Sbz /* FreeBSD single IPv4 jails. */ 2050185435Sbz struct jail32_v0 j32_v0; 2051185435Sbz 2052185435Sbz bzero(&j, sizeof(struct jail)); 2053185435Sbz error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); 2054185435Sbz if (error) 2055185435Sbz return (error); 2056185435Sbz CP(j32_v0, j, version); 2057185435Sbz PTRIN_CP(j32_v0, j, path); 2058185435Sbz PTRIN_CP(j32_v0, j, hostname); 2059185435Sbz j.ip4s = j32_v0.ip_number; 2060185435Sbz break; 2061185435Sbz } 2062185435Sbz 2063185435Sbz case 1: 2064185435Sbz /* 2065185435Sbz * Version 1 was used by multi-IPv4 jail implementations 2066185435Sbz * that never made it into the official kernel. 2067185435Sbz */ 2068185435Sbz return (EINVAL); 2069185435Sbz 2070185435Sbz case 2: /* JAIL_API_VERSION */ 2071185435Sbz { 2072185435Sbz /* FreeBSD multi-IPv4/IPv6,noIP jails. */ 2073185435Sbz struct jail32 j32; 2074185435Sbz 2075185435Sbz error = copyin(uap->jail, &j32, sizeof(struct jail32)); 2076185435Sbz if (error) 2077185435Sbz return (error); 2078185435Sbz CP(j32, j, version); 2079185435Sbz PTRIN_CP(j32, j, path); 2080185435Sbz PTRIN_CP(j32, j, hostname); 2081185435Sbz PTRIN_CP(j32, j, jailname); 2082185435Sbz CP(j32, j, ip4s); 2083185435Sbz CP(j32, j, ip6s); 2084185435Sbz PTRIN_CP(j32, j, ip4); 2085185435Sbz PTRIN_CP(j32, j, ip6); 2086185435Sbz break; 2087185435Sbz } 2088185435Sbz 2089185435Sbz default: 2090185435Sbz /* Sci-Fi jails are not supported, sorry. */ 2091185435Sbz return (EINVAL); 2092185435Sbz } 2093185435Sbz return (kern_jail(td, &j)); 2094185435Sbz} 2095185435Sbz 2096185435Sbzint 2097119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 2098100384Speter{ 2099113859Sjhb struct sigaction32 s32; 2100113859Sjhb struct sigaction sa, osa, *sap; 2101100384Speter int error; 2102100384Speter 2103113859Sjhb if (uap->act) { 2104113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 2105100384Speter if (error) 2106100384Speter return (error); 2107113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 2108113859Sjhb CP(s32, sa, sa_flags); 2109113859Sjhb CP(s32, sa, sa_mask); 2110113859Sjhb sap = &sa; 2111113859Sjhb } else 2112113859Sjhb sap = NULL; 2113113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 2114146583Sps if (error == 0 && uap->oact != NULL) { 2115113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 2116113859Sjhb CP(osa, s32, sa_flags); 2117113859Sjhb CP(osa, s32, sa_mask); 2118113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 2119100384Speter } 2120100384Speter return (error); 2121100384Speter} 2122100384Speter 2123114987Speter#ifdef COMPAT_FREEBSD4 2124114987Speterint 2125119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 2126119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 2127114987Speter{ 2128114987Speter struct sigaction32 s32; 2129114987Speter struct sigaction sa, osa, *sap; 2130114987Speter int error; 2131114987Speter 2132114987Speter if (uap->act) { 2133114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2134114987Speter if (error) 2135114987Speter return (error); 2136114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2137114987Speter CP(s32, sa, sa_flags); 2138114987Speter CP(s32, sa, sa_mask); 2139114987Speter sap = &sa; 2140114987Speter } else 2141114987Speter sap = NULL; 2142114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2143146583Sps if (error == 0 && uap->oact != NULL) { 2144114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2145114987Speter CP(osa, s32, sa_flags); 2146114987Speter CP(osa, s32, sa_mask); 2147114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2148114987Speter } 2149114987Speter return (error); 2150114987Speter} 2151114987Speter#endif 2152114987Speter 2153151582Sps#ifdef COMPAT_43 2154151720Speterstruct osigaction32 { 2155151582Sps u_int32_t sa_u; 2156151582Sps osigset_t sa_mask; 2157151582Sps int sa_flags; 2158151582Sps}; 2159151582Sps 2160151582Sps#define ONSIG 32 2161151582Sps 2162140481Spsint 2163151720Speterofreebsd32_sigaction(struct thread *td, 2164151720Speter struct ofreebsd32_sigaction_args *uap) 2165151582Sps{ 2166151720Speter struct osigaction32 s32; 2167151582Sps struct sigaction sa, osa, *sap; 2168151582Sps int error; 2169151582Sps 2170151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2171151582Sps return (EINVAL); 2172151582Sps 2173151582Sps if (uap->nsa) { 2174151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2175151582Sps if (error) 2176151582Sps return (error); 2177151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2178151582Sps CP(s32, sa, sa_flags); 2179151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2180151582Sps sap = &sa; 2181151582Sps } else 2182151582Sps sap = NULL; 2183151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2184151582Sps if (error == 0 && uap->osa != NULL) { 2185151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2186151582Sps CP(osa, s32, sa_flags); 2187151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2188151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2189151582Sps } 2190151582Sps return (error); 2191151582Sps} 2192151582Sps 2193151582Spsint 2194151720Speterofreebsd32_sigprocmask(struct thread *td, 2195151720Speter struct ofreebsd32_sigprocmask_args *uap) 2196151582Sps{ 2197151582Sps sigset_t set, oset; 2198151582Sps int error; 2199151582Sps 2200151582Sps OSIG2SIG(uap->mask, set); 2201151582Sps error = kern_sigprocmask(td, uap->how, &set, &oset, 1); 2202151582Sps SIG2OSIG(oset, td->td_retval[0]); 2203151582Sps return (error); 2204151582Sps} 2205151582Sps 2206151582Spsint 2207151720Speterofreebsd32_sigpending(struct thread *td, 2208151720Speter struct ofreebsd32_sigpending_args *uap) 2209151582Sps{ 2210151582Sps struct proc *p = td->td_proc; 2211151582Sps sigset_t siglist; 2212151582Sps 2213151582Sps PROC_LOCK(p); 2214151582Sps siglist = p->p_siglist; 2215151582Sps SIGSETOR(siglist, td->td_siglist); 2216151582Sps PROC_UNLOCK(p); 2217151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2218151582Sps return (0); 2219151582Sps} 2220151582Sps 2221151582Spsstruct sigvec32 { 2222151582Sps u_int32_t sv_handler; 2223151582Sps int sv_mask; 2224151582Sps int sv_flags; 2225151582Sps}; 2226151582Sps 2227151582Spsint 2228151720Speterofreebsd32_sigvec(struct thread *td, 2229151720Speter struct ofreebsd32_sigvec_args *uap) 2230151582Sps{ 2231151582Sps struct sigvec32 vec; 2232151582Sps struct sigaction sa, osa, *sap; 2233151582Sps int error; 2234151582Sps 2235151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2236151582Sps return (EINVAL); 2237151582Sps 2238151582Sps if (uap->nsv) { 2239151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2240151582Sps if (error) 2241151582Sps return (error); 2242151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2243151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2244151582Sps sa.sa_flags = vec.sv_flags; 2245151582Sps sa.sa_flags ^= SA_RESTART; 2246151582Sps sap = &sa; 2247151582Sps } else 2248151582Sps sap = NULL; 2249151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2250151582Sps if (error == 0 && uap->osv != NULL) { 2251151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2252151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2253151582Sps vec.sv_flags = osa.sa_flags; 2254151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2255151582Sps vec.sv_flags ^= SA_RESTART; 2256151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2257151582Sps } 2258151582Sps return (error); 2259151582Sps} 2260151582Sps 2261151582Spsint 2262151720Speterofreebsd32_sigblock(struct thread *td, 2263151720Speter struct ofreebsd32_sigblock_args *uap) 2264151582Sps{ 2265151582Sps struct proc *p = td->td_proc; 2266151582Sps sigset_t set; 2267151582Sps 2268151582Sps OSIG2SIG(uap->mask, set); 2269151582Sps SIG_CANTMASK(set); 2270151582Sps PROC_LOCK(p); 2271151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2272151582Sps SIGSETOR(td->td_sigmask, set); 2273151582Sps PROC_UNLOCK(p); 2274151582Sps return (0); 2275151582Sps} 2276151582Sps 2277151582Spsint 2278151720Speterofreebsd32_sigsetmask(struct thread *td, 2279151720Speter struct ofreebsd32_sigsetmask_args *uap) 2280151582Sps{ 2281151582Sps struct proc *p = td->td_proc; 2282151582Sps sigset_t set; 2283151582Sps 2284151582Sps OSIG2SIG(uap->mask, set); 2285151582Sps SIG_CANTMASK(set); 2286151582Sps PROC_LOCK(p); 2287151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2288151582Sps SIGSETLO(td->td_sigmask, set); 2289151582Sps signotify(td); 2290151582Sps PROC_UNLOCK(p); 2291151582Sps return (0); 2292151582Sps} 2293151582Sps 2294151582Spsint 2295151720Speterofreebsd32_sigsuspend(struct thread *td, 2296151720Speter struct ofreebsd32_sigsuspend_args *uap) 2297151582Sps{ 2298151582Sps struct proc *p = td->td_proc; 2299151582Sps sigset_t mask; 2300151582Sps 2301151582Sps PROC_LOCK(p); 2302151582Sps td->td_oldsigmask = td->td_sigmask; 2303151582Sps td->td_pflags |= TDP_OLDMASK; 2304151582Sps OSIG2SIG(uap->mask, mask); 2305151582Sps SIG_CANTMASK(mask); 2306151582Sps SIGSETLO(td->td_sigmask, mask); 2307151582Sps signotify(td); 2308151582Sps while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0) 2309151582Sps /* void */; 2310151582Sps PROC_UNLOCK(p); 2311151582Sps /* always return EINTR rather than ERESTART... */ 2312151582Sps return (EINTR); 2313151582Sps} 2314151582Sps 2315151582Spsstruct sigstack32 { 2316151582Sps u_int32_t ss_sp; 2317151582Sps int ss_onstack; 2318151582Sps}; 2319151582Sps 2320151582Spsint 2321151720Speterofreebsd32_sigstack(struct thread *td, 2322151720Speter struct ofreebsd32_sigstack_args *uap) 2323151582Sps{ 2324151582Sps struct sigstack32 s32; 2325151582Sps struct sigstack nss, oss; 2326170870Smjacob int error = 0, unss; 2327151582Sps 2328151582Sps if (uap->nss != NULL) { 2329151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2330151582Sps if (error) 2331151582Sps return (error); 2332151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2333151582Sps CP(s32, nss, ss_onstack); 2334170870Smjacob unss = 1; 2335170870Smjacob } else { 2336170870Smjacob unss = 0; 2337151582Sps } 2338151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2339151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2340170870Smjacob if (unss) { 2341151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2342151582Sps td->td_sigstk.ss_size = 0; 2343170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2344151582Sps td->td_pflags |= TDP_ALTSTACK; 2345151582Sps } 2346151582Sps if (uap->oss != NULL) { 2347151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2348151582Sps CP(oss, s32, ss_onstack); 2349151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2350151582Sps } 2351151582Sps return (error); 2352151582Sps} 2353151582Sps#endif 2354151582Sps 2355151582Spsint 2356140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2357140481Sps{ 2358140481Sps struct timespec32 rmt32, rqt32; 2359140481Sps struct timespec rmt, rqt; 2360140481Sps int error; 2361140481Sps 2362151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2363140481Sps if (error) 2364140481Sps return (error); 2365140481Sps 2366140481Sps CP(rqt32, rqt, tv_sec); 2367140481Sps CP(rqt32, rqt, tv_nsec); 2368140481Sps 2369140481Sps if (uap->rmtp && 2370140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2371140481Sps return (EFAULT); 2372140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2373140481Sps if (error && uap->rmtp) { 2374140481Sps int error2; 2375140481Sps 2376140481Sps CP(rmt, rmt32, tv_sec); 2377140481Sps CP(rmt, rmt32, tv_nsec); 2378140481Sps 2379151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2380140481Sps if (error2) 2381140481Sps error = error2; 2382140481Sps } 2383140481Sps return (error); 2384140481Sps} 2385140481Sps 2386151357Spsint 2387151357Spsfreebsd32_clock_gettime(struct thread *td, 2388151357Sps struct freebsd32_clock_gettime_args *uap) 2389151357Sps{ 2390151357Sps struct timespec ats; 2391151357Sps struct timespec32 ats32; 2392151357Sps int error; 2393151357Sps 2394151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2395151357Sps if (error == 0) { 2396151357Sps CP(ats, ats32, tv_sec); 2397151357Sps CP(ats, ats32, tv_nsec); 2398151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2399151357Sps } 2400151357Sps return (error); 2401151357Sps} 2402151357Sps 2403151357Spsint 2404151357Spsfreebsd32_clock_settime(struct thread *td, 2405151357Sps struct freebsd32_clock_settime_args *uap) 2406151357Sps{ 2407151357Sps struct timespec ats; 2408151357Sps struct timespec32 ats32; 2409151357Sps int error; 2410151357Sps 2411151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2412151357Sps if (error) 2413151357Sps return (error); 2414151357Sps CP(ats32, ats, tv_sec); 2415151357Sps CP(ats32, ats, tv_nsec); 2416151357Sps 2417151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2418151357Sps} 2419151357Sps 2420151357Spsint 2421151357Spsfreebsd32_clock_getres(struct thread *td, 2422151357Sps struct freebsd32_clock_getres_args *uap) 2423151357Sps{ 2424151357Sps struct timespec ts; 2425151357Sps struct timespec32 ts32; 2426151357Sps int error; 2427151357Sps 2428151357Sps if (uap->tp == NULL) 2429151357Sps return (0); 2430151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2431151357Sps if (error == 0) { 2432151357Sps CP(ts, ts32, tv_sec); 2433151357Sps CP(ts, ts32, tv_nsec); 2434151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2435151357Sps } 2436151357Sps return (error); 2437151357Sps} 2438151357Sps 2439162551Sdavidxuint 2440162551Sdavidxufreebsd32_thr_new(struct thread *td, 2441162551Sdavidxu struct freebsd32_thr_new_args *uap) 2442162551Sdavidxu{ 2443162551Sdavidxu struct thr_param32 param32; 2444162551Sdavidxu struct thr_param param; 2445162551Sdavidxu int error; 2446162551Sdavidxu 2447162551Sdavidxu if (uap->param_size < 0 || 2448162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2449162551Sdavidxu return (EINVAL); 2450162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2451162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2452162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2453162551Sdavidxu if (error != 0) 2454162551Sdavidxu return (error); 2455162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2456162551Sdavidxu param.arg = PTRIN(param32.arg); 2457162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2458162551Sdavidxu param.stack_size = param32.stack_size; 2459162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2460162551Sdavidxu param.tls_size = param32.tls_size; 2461162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2462162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2463162551Sdavidxu param.flags = param32.flags; 2464162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2465162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2466162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2467162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2468162551Sdavidxu 2469162551Sdavidxu return (kern_thr_new(td, ¶m)); 2470162551Sdavidxu} 2471162551Sdavidxu 2472162551Sdavidxuint 2473162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2474162551Sdavidxu{ 2475162551Sdavidxu struct timespec32 ts32; 2476162551Sdavidxu struct timespec ts, *tsp; 2477162551Sdavidxu int error; 2478162551Sdavidxu 2479162551Sdavidxu error = 0; 2480162551Sdavidxu tsp = NULL; 2481162551Sdavidxu if (uap->timeout != NULL) { 2482162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2483162551Sdavidxu sizeof(struct timespec32)); 2484162551Sdavidxu if (error != 0) 2485162551Sdavidxu return (error); 2486162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2487162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2488162551Sdavidxu tsp = &ts; 2489162551Sdavidxu } 2490162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2491162551Sdavidxu} 2492162551Sdavidxu 2493163018Sdavidxuvoid 2494163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2495163018Sdavidxu{ 2496163018Sdavidxu bzero(dst, sizeof(*dst)); 2497163018Sdavidxu dst->si_signo = src->si_signo; 2498163018Sdavidxu dst->si_errno = src->si_errno; 2499163018Sdavidxu dst->si_code = src->si_code; 2500163018Sdavidxu dst->si_pid = src->si_pid; 2501163018Sdavidxu dst->si_uid = src->si_uid; 2502163018Sdavidxu dst->si_status = src->si_status; 2503184829Speter dst->si_addr = (uintptr_t)src->si_addr; 2504163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2505163018Sdavidxu dst->si_timerid = src->si_timerid; 2506163018Sdavidxu dst->si_overrun = src->si_overrun; 2507163018Sdavidxu} 2508163018Sdavidxu 2509163018Sdavidxuint 2510163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2511163018Sdavidxu{ 2512163018Sdavidxu struct timespec32 ts32; 2513163018Sdavidxu struct timespec ts; 2514163018Sdavidxu struct timespec *timeout; 2515163018Sdavidxu sigset_t set; 2516163018Sdavidxu ksiginfo_t ksi; 2517163018Sdavidxu struct siginfo32 si32; 2518163018Sdavidxu int error; 2519163018Sdavidxu 2520163018Sdavidxu if (uap->timeout) { 2521163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2522163018Sdavidxu if (error) 2523163018Sdavidxu return (error); 2524163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2525163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2526163018Sdavidxu timeout = &ts; 2527163018Sdavidxu } else 2528163018Sdavidxu timeout = NULL; 2529163018Sdavidxu 2530163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2531163018Sdavidxu if (error) 2532163018Sdavidxu return (error); 2533163018Sdavidxu 2534163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2535163018Sdavidxu if (error) 2536163018Sdavidxu return (error); 2537163018Sdavidxu 2538163018Sdavidxu if (uap->info) { 2539163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2540163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2541163018Sdavidxu } 2542163018Sdavidxu 2543163018Sdavidxu if (error == 0) 2544163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2545163018Sdavidxu return (error); 2546163018Sdavidxu} 2547163018Sdavidxu 2548163018Sdavidxu/* 2549163018Sdavidxu * MPSAFE 2550163018Sdavidxu */ 2551163018Sdavidxuint 2552163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2553163018Sdavidxu{ 2554163018Sdavidxu ksiginfo_t ksi; 2555163018Sdavidxu struct siginfo32 si32; 2556163018Sdavidxu sigset_t set; 2557163018Sdavidxu int error; 2558163018Sdavidxu 2559163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2560163018Sdavidxu if (error) 2561163018Sdavidxu return (error); 2562163018Sdavidxu 2563163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2564163018Sdavidxu if (error) 2565163018Sdavidxu return (error); 2566163018Sdavidxu 2567163018Sdavidxu if (uap->info) { 2568163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2569163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2570163018Sdavidxu } 2571163018Sdavidxu if (error == 0) 2572163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2573163018Sdavidxu return (error); 2574163018Sdavidxu} 2575163018Sdavidxu 2576180433Sbrooksint 2577180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2578180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2579180433Sbrooks{ 2580180433Sbrooks struct cpuset_setid_args ap; 2581180433Sbrooks 2582180433Sbrooks ap.which = uap->which; 2583180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2584180433Sbrooks ap.setid = uap->setid; 2585180433Sbrooks 2586180436Sbrooks return (cpuset_setid(td, &ap)); 2587180433Sbrooks} 2588180433Sbrooks 2589180433Sbrooksint 2590180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2591180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2592180433Sbrooks{ 2593180433Sbrooks struct cpuset_getid_args ap; 2594180433Sbrooks 2595180433Sbrooks ap.level = uap->level; 2596180433Sbrooks ap.which = uap->which; 2597180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2598180433Sbrooks ap.setid = uap->setid; 2599180433Sbrooks 2600180436Sbrooks return (cpuset_getid(td, &ap)); 2601180433Sbrooks} 2602180433Sbrooks 2603180433Sbrooksint 2604180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2605180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2606180433Sbrooks{ 2607180433Sbrooks struct cpuset_getaffinity_args ap; 2608180433Sbrooks 2609180433Sbrooks ap.level = uap->level; 2610180433Sbrooks ap.which = uap->which; 2611180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2612180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2613180433Sbrooks ap.mask = uap->mask; 2614180433Sbrooks 2615180436Sbrooks return (cpuset_getaffinity(td, &ap)); 2616180433Sbrooks} 2617180433Sbrooks 2618180433Sbrooksint 2619180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2620180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2621180433Sbrooks{ 2622180433Sbrooks struct cpuset_setaffinity_args ap; 2623180433Sbrooks 2624180433Sbrooks ap.level = uap->level; 2625180433Sbrooks ap.which = uap->which; 2626180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2627180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2628180433Sbrooks ap.mask = uap->mask; 2629180433Sbrooks 2630180436Sbrooks return (cpuset_setaffinity(td, &ap)); 2631180433Sbrooks} 2632180433Sbrooks 2633183188Sobrienint 2634183188Sobrienfreebsd32_nmount(struct thread *td, 2635183188Sobrien struct freebsd32_nmount_args /* { 2636183188Sobrien struct iovec *iovp; 2637183188Sobrien unsigned int iovcnt; 2638183188Sobrien int flags; 2639183188Sobrien } */ *uap) 2640183188Sobrien{ 2641183188Sobrien struct uio *auio; 2642183188Sobrien struct iovec *iov; 2643183188Sobrien int error, k; 2644183188Sobrien 2645183188Sobrien AUDIT_ARG(fflags, uap->flags); 2646183188Sobrien 2647183188Sobrien /* 2648183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2649183188Sobrien * userspace to set this flag, but we must filter it out if we want 2650183188Sobrien * MNT_UPDATE on the root file system to work. 2651183188Sobrien * MNT_ROOTFS should only be set in the kernel in vfs_mountroot_try(). 2652183188Sobrien */ 2653183188Sobrien uap->flags &= ~MNT_ROOTFS; 2654183188Sobrien 2655183188Sobrien /* 2656183188Sobrien * check that we have an even number of iovec's 2657183188Sobrien * and that we have at least two options. 2658183188Sobrien */ 2659183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2660183188Sobrien return (EINVAL); 2661183188Sobrien 2662183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2663183188Sobrien if (error) 2664183188Sobrien return (error); 2665183188Sobrien for (iov = auio->uio_iov, k = 0; k < uap->iovcnt; ++k, ++iov) { 2666183188Sobrien if (iov->iov_len > MMAXOPTIONLEN) { 2667183188Sobrien free(auio, M_IOV); 2668183188Sobrien return (EINVAL); 2669183188Sobrien } 2670183188Sobrien } 2671183188Sobrien 2672183188Sobrien error = vfs_donmount(td, uap->flags, auio); 2673183188Sobrien free(auio, M_IOV); 2674183188Sobrien return error; 2675183188Sobrien} 2676183188Sobrien 2677100384Speter#if 0 2678100384Speterint 2679119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2680100384Speter{ 2681100384Speter struct yyy32 *p32, s32; 2682100384Speter struct yyy *p = NULL, s; 2683183044Sobrien struct xxx_arg ap; 2684183044Sobrien int error; 2685100384Speter 2686147654Sjhb if (uap->zzz) { 2687147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2688100384Speter if (error) 2689100384Speter return (error); 2690100384Speter /* translate in */ 2691147654Sjhb p = &s; 2692100384Speter } 2693147654Sjhb error = kern_xxx(td, p); 2694100384Speter if (error) 2695100384Speter return (error); 2696147654Sjhb if (uap->zzz) { 2697100384Speter /* translate out */ 2698100384Speter error = copyout(&s32, p32, sizeof(s32)); 2699100384Speter } 2700100384Speter return (error); 2701100384Speter} 2702100384Speter#endif 2703183365Sjhb 2704183365Sjhbint 2705183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 2706183365Sjhb struct sysent *old_sysent) 2707183365Sjhb{ 2708183365Sjhb if (*offset == NO_SYSCALL) { 2709183365Sjhb int i; 2710183365Sjhb 2711183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 2712183365Sjhb if (freebsd32_sysent[i].sy_call == 2713183365Sjhb (sy_call_t *)lkmnosys) 2714183365Sjhb break; 2715183365Sjhb if (i == SYS_MAXSYSCALL) 2716183365Sjhb return (ENFILE); 2717183365Sjhb *offset = i; 2718183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 2719183365Sjhb return (EINVAL); 2720183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 2721183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 2722183365Sjhb return (EEXIST); 2723183365Sjhb 2724183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 2725183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 2726183365Sjhb return 0; 2727183365Sjhb} 2728183365Sjhb 2729183365Sjhbint 2730183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 2731183365Sjhb{ 2732183365Sjhb 2733183365Sjhb if (*offset) 2734183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 2735183365Sjhb return 0; 2736183365Sjhb} 2737183365Sjhb 2738183365Sjhbint 2739183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 2740183365Sjhb{ 2741183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 2742183365Sjhb modspecific_t ms; 2743183365Sjhb int error; 2744183365Sjhb 2745183365Sjhb switch (what) { 2746183365Sjhb case MOD_LOAD: 2747183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 2748183365Sjhb &data->old_sysent); 2749183365Sjhb if (error) { 2750183365Sjhb /* Leave a mark so we know to safely unload below. */ 2751183365Sjhb data->offset = NULL; 2752183365Sjhb return error; 2753183365Sjhb } 2754183365Sjhb ms.intval = *data->offset; 2755183365Sjhb MOD_XLOCK; 2756183365Sjhb module_setspecific(mod, &ms); 2757183365Sjhb MOD_XUNLOCK; 2758183365Sjhb if (data->chainevh) 2759183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2760183365Sjhb return (error); 2761183365Sjhb case MOD_UNLOAD: 2762183365Sjhb /* 2763183365Sjhb * MOD_LOAD failed, so just return without calling the 2764183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 2765183365Sjhb * event. 2766183365Sjhb */ 2767183365Sjhb if (data->offset == NULL) 2768183365Sjhb return (0); 2769183365Sjhb if (data->chainevh) { 2770183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2771183365Sjhb if (error) 2772183365Sjhb return (error); 2773183365Sjhb } 2774185589Sjhb error = syscall32_deregister(data->offset, &data->old_sysent); 2775183365Sjhb return (error); 2776183365Sjhb default: 2777183365Sjhb error = EOPNOTSUPP; 2778183365Sjhb if (data->chainevh) 2779183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2780183365Sjhb return (error); 2781183365Sjhb } 2782183365Sjhb} 2783