freebsd32_misc.c revision 191673
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 191673 2009-04-29 21:14:15Z jamie $"); 29118031Sobrien 30104738Speter#include "opt_compat.h" 31191673Sjamie#include "opt_inet.h" 32191673Sjamie#include "opt_inet6.h" 33104738Speter 34100384Speter#include <sys/param.h> 35100384Speter#include <sys/bus.h> 36162954Sphk#include <sys/clock.h> 37100384Speter#include <sys/exec.h> 38100384Speter#include <sys/fcntl.h> 39100384Speter#include <sys/filedesc.h> 40100384Speter#include <sys/imgact.h> 41185435Sbz#include <sys/jail.h> 42100384Speter#include <sys/kernel.h> 43161343Sjkim#include <sys/limits.h> 44100384Speter#include <sys/lock.h> 45100384Speter#include <sys/malloc.h> 46100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 47151909Sps#include <sys/mbuf.h> 48100384Speter#include <sys/mman.h> 49100384Speter#include <sys/module.h> 50100384Speter#include <sys/mount.h> 51100384Speter#include <sys/mutex.h> 52183044Sobrien#include <sys/namei.h> 53100384Speter#include <sys/proc.h> 54100384Speter#include <sys/reboot.h> 55100384Speter#include <sys/resource.h> 56100384Speter#include <sys/resourcevar.h> 57100384Speter#include <sys/selinfo.h> 58146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 59100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 60100384Speter#include <sys/signal.h> 61100384Speter#include <sys/signalvar.h> 62100384Speter#include <sys/socket.h> 63100384Speter#include <sys/socketvar.h> 64100384Speter#include <sys/stat.h> 65150883Sjhb#include <sys/syscall.h> 66113859Sjhb#include <sys/syscallsubr.h> 67100384Speter#include <sys/sysctl.h> 68100384Speter#include <sys/sysent.h> 69100384Speter#include <sys/sysproto.h> 70183044Sobrien#include <sys/systm.h> 71162551Sdavidxu#include <sys/thr.h> 72100384Speter#include <sys/unistd.h> 73162551Sdavidxu#include <sys/ucontext.h> 74100384Speter#include <sys/vnode.h> 75127140Sjhb#include <sys/wait.h> 76157285Sps#include <sys/ipc.h> 77174381Sjhb#include <sys/msg.h> 78174381Sjhb#include <sys/sem.h> 79157285Sps#include <sys/shm.h> 80100384Speter 81191673Sjamie#ifdef INET 82191673Sjamie#include <netinet/in.h> 83191673Sjamie#endif 84191673Sjamie 85100384Speter#include <vm/vm.h> 86100384Speter#include <vm/vm_kern.h> 87100384Speter#include <vm/vm_param.h> 88100384Speter#include <vm/pmap.h> 89100384Speter#include <vm/vm_map.h> 90100384Speter#include <vm/vm_object.h> 91100384Speter#include <vm/vm_extern.h> 92100384Speter 93151582Sps#include <machine/cpu.h> 94151582Sps 95183188Sobrien#include <security/audit/audit.h> 96183188Sobrien 97119333Speter#include <compat/freebsd32/freebsd32_util.h> 98119333Speter#include <compat/freebsd32/freebsd32.h> 99174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 100163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 101119333Speter#include <compat/freebsd32/freebsd32_proto.h> 102100384Speter 103121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 104121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 105174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 106121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 107121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 108174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 109174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 110174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 111174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 112174377SjhbCTASSERT(sizeof(struct stat32) == 96); 113174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 114121719Speter 115191673Sjamieextern int jail_max_af_ips; 116191673Sjamie 117174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 118174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 119174377Sjhb 120100384Speterint 121119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 122100384Speter{ 123127140Sjhb int error, status; 124127140Sjhb struct rusage32 ru32; 125136152Sjhb struct rusage ru, *rup; 126100384Speter 127136152Sjhb if (uap->rusage != NULL) 128136152Sjhb rup = &ru; 129136152Sjhb else 130136152Sjhb rup = NULL; 131136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 132100384Speter if (error) 133100384Speter return (error); 134127140Sjhb if (uap->status != NULL) 135127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 136127140Sjhb if (uap->rusage != NULL && error == 0) { 137100384Speter TV_CP(ru, ru32, ru_utime); 138100384Speter TV_CP(ru, ru32, ru_stime); 139100384Speter CP(ru, ru32, ru_maxrss); 140100384Speter CP(ru, ru32, ru_ixrss); 141100384Speter CP(ru, ru32, ru_idrss); 142100384Speter CP(ru, ru32, ru_isrss); 143100384Speter CP(ru, ru32, ru_minflt); 144100384Speter CP(ru, ru32, ru_majflt); 145100384Speter CP(ru, ru32, ru_nswap); 146100384Speter CP(ru, ru32, ru_inblock); 147100384Speter CP(ru, ru32, ru_oublock); 148100384Speter CP(ru, ru32, ru_msgsnd); 149100384Speter CP(ru, ru32, ru_msgrcv); 150100384Speter CP(ru, ru32, ru_nsignals); 151100384Speter CP(ru, ru32, ru_nvcsw); 152100384Speter CP(ru, ru32, ru_nivcsw); 153127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 154100384Speter } 155100384Speter return (error); 156100384Speter} 157100384Speter 158128597Smarcel#ifdef COMPAT_FREEBSD4 159174526Sjhbstatic void 160100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 161100384Speter{ 162172003Sjhb 163174424Sscottl statfs_scale_blocks(in, INT32_MAX); 164156266Sps bzero(out, sizeof(*out)); 165100384Speter CP(*in, *out, f_bsize); 166172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 167100384Speter CP(*in, *out, f_blocks); 168100384Speter CP(*in, *out, f_bfree); 169100384Speter CP(*in, *out, f_bavail); 170172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 171174526Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 172100384Speter CP(*in, *out, f_fsid); 173100384Speter CP(*in, *out, f_owner); 174100384Speter CP(*in, *out, f_type); 175100384Speter CP(*in, *out, f_flags); 176174526Sjhb out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX); 177174526Sjhb out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX); 178156266Sps strlcpy(out->f_fstypename, 179156266Sps in->f_fstypename, MFSNAMELEN); 180156266Sps strlcpy(out->f_mntonname, 181156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 182174526Sjhb out->f_syncreads = MIN(in->f_syncreads, INT32_MAX); 183174526Sjhb out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX); 184156266Sps strlcpy(out->f_mntfromname, 185156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 186100384Speter} 187128597Smarcel#endif 188100384Speter 189128597Smarcel#ifdef COMPAT_FREEBSD4 190100384Speterint 191128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 192100384Speter{ 193147178Spjd struct statfs *buf, *sp; 194147178Spjd struct statfs32 stat32; 195147178Spjd size_t count, size; 196100384Speter int error; 197100384Speter 198147178Spjd count = uap->bufsize / sizeof(struct statfs32); 199147178Spjd size = count * sizeof(struct statfs); 200147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 201147302Spjd if (size > 0) { 202100384Speter count = td->td_retval[0]; 203147178Spjd sp = buf; 204147178Spjd while (count > 0 && error == 0) { 205174526Sjhb copy_statfs(sp, &stat32); 206147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 207147178Spjd sp++; 208147178Spjd uap->buf++; 209147178Spjd count--; 210100384Speter } 211147178Spjd free(buf, M_TEMP); 212100384Speter } 213100384Speter return (error); 214100384Speter} 215128597Smarcel#endif 216100384Speter 217100384Speterint 218119333Speterfreebsd32_sigaltstack(struct thread *td, 219119333Speter struct freebsd32_sigaltstack_args *uap) 220100384Speter{ 221113859Sjhb struct sigaltstack32 s32; 222113859Sjhb struct sigaltstack ss, oss, *ssp; 223100384Speter int error; 224100384Speter 225113859Sjhb if (uap->ss != NULL) { 226113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 227100384Speter if (error) 228100384Speter return (error); 229113859Sjhb PTRIN_CP(s32, ss, ss_sp); 230113859Sjhb CP(s32, ss, ss_size); 231113859Sjhb CP(s32, ss, ss_flags); 232113859Sjhb ssp = &ss; 233113859Sjhb } else 234113859Sjhb ssp = NULL; 235113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 236113859Sjhb if (error == 0 && uap->oss != NULL) { 237113859Sjhb PTROUT_CP(oss, s32, ss_sp); 238113859Sjhb CP(oss, s32, ss_size); 239113859Sjhb CP(oss, s32, ss_flags); 240113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 241100384Speter } 242100384Speter return (error); 243100384Speter} 244100384Speter 245142059Sjhb/* 246142059Sjhb * Custom version of exec_copyin_args() so that we can translate 247142059Sjhb * the pointers. 248142059Sjhb */ 249142059Sjhbstatic int 250142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 251142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 252100384Speter{ 253142059Sjhb char *argp, *envp; 254142059Sjhb u_int32_t *p32, arg; 255142059Sjhb size_t length; 256100384Speter int error; 257100384Speter 258142059Sjhb bzero(args, sizeof(*args)); 259142059Sjhb if (argv == NULL) 260142059Sjhb return (EFAULT); 261100384Speter 262142059Sjhb /* 263142059Sjhb * Allocate temporary demand zeroed space for argument and 264142059Sjhb * environment strings 265142059Sjhb */ 266147588Sjhb args->buf = (char *) kmem_alloc_wait(exec_map, 267147588Sjhb PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 268142059Sjhb if (args->buf == NULL) 269142059Sjhb return (ENOMEM); 270142059Sjhb args->begin_argv = args->buf; 271142059Sjhb args->endp = args->begin_argv; 272142059Sjhb args->stringspace = ARG_MAX; 273142059Sjhb 274142059Sjhb /* 275142059Sjhb * Copy the file name. 276142059Sjhb */ 277177789Skib if (fname != NULL) { 278177789Skib args->fname = args->buf + ARG_MAX; 279177789Skib error = (segflg == UIO_SYSSPACE) ? 280177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 281177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 282177789Skib if (error != 0) 283177789Skib goto err_exit; 284177789Skib } else 285177789Skib args->fname = NULL; 286142059Sjhb 287142059Sjhb /* 288142059Sjhb * extract arguments first 289142059Sjhb */ 290142059Sjhb p32 = argv; 291142059Sjhb for (;;) { 292142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 293142059Sjhb if (error) 294156440Sups goto err_exit; 295142059Sjhb if (arg == 0) 296142059Sjhb break; 297142059Sjhb argp = PTRIN(arg); 298142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 299142059Sjhb if (error) { 300142059Sjhb if (error == ENAMETOOLONG) 301156440Sups error = E2BIG; 302156440Sups goto err_exit; 303142059Sjhb } 304142059Sjhb args->stringspace -= length; 305142059Sjhb args->endp += length; 306142059Sjhb args->argc++; 307100384Speter } 308142059Sjhb 309142059Sjhb args->begin_envv = args->endp; 310142059Sjhb 311142059Sjhb /* 312142059Sjhb * extract environment strings 313142059Sjhb */ 314142059Sjhb if (envv) { 315142059Sjhb p32 = envv; 316142059Sjhb for (;;) { 317100384Speter error = copyin(p32++, &arg, sizeof(arg)); 318100384Speter if (error) 319156440Sups goto err_exit; 320142059Sjhb if (arg == 0) 321142059Sjhb break; 322142059Sjhb envp = PTRIN(arg); 323142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 324142059Sjhb &length); 325142059Sjhb if (error) { 326142059Sjhb if (error == ENAMETOOLONG) 327156440Sups error = E2BIG; 328156440Sups goto err_exit; 329142059Sjhb } 330142059Sjhb args->stringspace -= length; 331142059Sjhb args->endp += length; 332142059Sjhb args->envc++; 333142059Sjhb } 334100384Speter } 335100384Speter 336142059Sjhb return (0); 337156440Sups 338156440Supserr_exit: 339156440Sups kmem_free_wakeup(exec_map, (vm_offset_t)args->buf, 340156440Sups PATH_MAX + ARG_MAX + MAXSHELLCMDLEN); 341156440Sups args->buf = NULL; 342156440Sups return (error); 343100384Speter} 344100384Speter 345142059Sjhbint 346142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 347142059Sjhb{ 348142059Sjhb struct image_args eargs; 349142059Sjhb int error; 350142059Sjhb 351142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 352142059Sjhb uap->argv, uap->envv); 353142059Sjhb if (error == 0) 354142059Sjhb error = kern_execve(td, &eargs, NULL); 355142059Sjhb return (error); 356142059Sjhb} 357142059Sjhb 358177789Skibint 359177789Skibfreebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) 360177789Skib{ 361177789Skib struct image_args eargs; 362177789Skib int error; 363177789Skib 364177789Skib error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE, 365177789Skib uap->argv, uap->envv); 366177789Skib if (error == 0) { 367177789Skib eargs.fd = uap->fd; 368177789Skib error = kern_execve(td, &eargs, NULL); 369177789Skib } 370177789Skib return (error); 371177789Skib} 372177789Skib 373114987Speter#ifdef __ia64__ 374100384Speterstatic int 375119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 376119333Speter int prot, int fd, off_t pos) 377100384Speter{ 378100384Speter vm_map_t map; 379100384Speter vm_map_entry_t entry; 380100384Speter int rv; 381100384Speter 382100384Speter map = &td->td_proc->p_vmspace->vm_map; 383100384Speter if (fd != -1) 384100384Speter prot |= VM_PROT_WRITE; 385100384Speter 386100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 387100384Speter if ((entry->protection & prot) != prot) { 388100384Speter rv = vm_map_protect(map, 389100384Speter trunc_page(start), 390100384Speter round_page(end), 391100384Speter entry->protection | prot, 392100384Speter FALSE); 393100384Speter if (rv != KERN_SUCCESS) 394100384Speter return (EINVAL); 395100384Speter } 396100384Speter } else { 397100384Speter vm_offset_t addr = trunc_page(start); 398100384Speter rv = vm_map_find(map, 0, 0, 399100384Speter &addr, PAGE_SIZE, FALSE, prot, 400100384Speter VM_PROT_ALL, 0); 401100384Speter if (rv != KERN_SUCCESS) 402100384Speter return (EINVAL); 403100384Speter } 404100384Speter 405100384Speter if (fd != -1) { 406100384Speter struct pread_args r; 407107849Salfred r.fd = fd; 408107849Salfred r.buf = (void *) start; 409107849Salfred r.nbyte = end - start; 410107849Salfred r.offset = pos; 411100384Speter return (pread(td, &r)); 412100384Speter } else { 413100384Speter while (start < end) { 414100384Speter subyte((void *) start, 0); 415100384Speter start++; 416100384Speter } 417100384Speter return (0); 418100384Speter } 419100384Speter} 420114987Speter#endif 421100384Speter 422100384Speterint 423119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 424100384Speter{ 425100384Speter struct mmap_args ap; 426107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 427107849Salfred vm_size_t len = uap->len; 428107849Salfred int prot = uap->prot; 429107849Salfred int flags = uap->flags; 430107849Salfred int fd = uap->fd; 431107849Salfred off_t pos = (uap->poslo 432107849Salfred | ((off_t)uap->poshi << 32)); 433114987Speter#ifdef __ia64__ 434100384Speter vm_size_t pageoff; 435100384Speter int error; 436100384Speter 437100384Speter /* 438100384Speter * Attempt to handle page size hassles. 439100384Speter */ 440100384Speter pageoff = (pos & PAGE_MASK); 441100384Speter if (flags & MAP_FIXED) { 442100384Speter vm_offset_t start, end; 443100384Speter start = addr; 444100384Speter end = addr + len; 445100384Speter 446100384Speter if (start != trunc_page(start)) { 447119333Speter error = freebsd32_mmap_partial(td, start, 448119333Speter round_page(start), prot, 449119333Speter fd, pos); 450100384Speter if (fd != -1) 451100384Speter pos += round_page(start) - start; 452100384Speter start = round_page(start); 453100384Speter } 454100384Speter if (end != round_page(end)) { 455100384Speter vm_offset_t t = trunc_page(end); 456119333Speter error = freebsd32_mmap_partial(td, t, end, 457100384Speter prot, fd, 458100384Speter pos + t - start); 459100384Speter end = trunc_page(end); 460100384Speter } 461100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 462100384Speter /* 463100384Speter * We can't map this region at all. The specified 464100384Speter * address doesn't have the same alignment as the file 465100384Speter * position. Fake the mapping by simply reading the 466100384Speter * entire region into memory. First we need to make 467100384Speter * sure the region exists. 468100384Speter */ 469100384Speter vm_map_t map; 470100384Speter struct pread_args r; 471100384Speter int rv; 472100384Speter 473100384Speter prot |= VM_PROT_WRITE; 474100384Speter map = &td->td_proc->p_vmspace->vm_map; 475100384Speter rv = vm_map_remove(map, start, end); 476169181Salc if (rv != KERN_SUCCESS) 477100384Speter return (EINVAL); 478100384Speter rv = vm_map_find(map, 0, 0, 479100384Speter &start, end - start, FALSE, 480100384Speter prot, VM_PROT_ALL, 0); 481100384Speter if (rv != KERN_SUCCESS) 482100384Speter return (EINVAL); 483107849Salfred r.fd = fd; 484107849Salfred r.buf = (void *) start; 485107849Salfred r.nbyte = end - start; 486107849Salfred r.offset = pos; 487100384Speter error = pread(td, &r); 488100384Speter if (error) 489100384Speter return (error); 490100384Speter 491100384Speter td->td_retval[0] = addr; 492100384Speter return (0); 493100384Speter } 494100384Speter if (end == start) { 495100384Speter /* 496100384Speter * After dealing with the ragged ends, there 497100384Speter * might be none left. 498100384Speter */ 499100384Speter td->td_retval[0] = addr; 500100384Speter return (0); 501100384Speter } 502100384Speter addr = start; 503100384Speter len = end - start; 504100384Speter } 505114987Speter#endif 506100384Speter 507107849Salfred ap.addr = (void *) addr; 508107849Salfred ap.len = len; 509107849Salfred ap.prot = prot; 510107849Salfred ap.flags = flags; 511107849Salfred ap.fd = fd; 512107849Salfred ap.pos = pos; 513100384Speter 514100384Speter return (mmap(td, &ap)); 515100384Speter} 516100384Speter 517171215Speter#ifdef COMPAT_FREEBSD6 518171215Speterint 519171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 520171215Speter{ 521171215Speter struct freebsd32_mmap_args ap; 522171215Speter 523171215Speter ap.addr = uap->addr; 524171215Speter ap.len = uap->len; 525171215Speter ap.prot = uap->prot; 526171215Speter ap.flags = uap->flags; 527171215Speter ap.fd = uap->fd; 528171215Speter ap.poslo = uap->poslo; 529171215Speter ap.poshi = uap->poshi; 530171215Speter 531171215Speter return (freebsd32_mmap(td, &ap)); 532171215Speter} 533171215Speter#endif 534171215Speter 535100384Speterint 536119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 537100384Speter{ 538142059Sjhb struct itimerval itv, oitv, *itvp; 539142059Sjhb struct itimerval32 i32; 540100384Speter int error; 541100384Speter 542142059Sjhb if (uap->itv != NULL) { 543142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 544100384Speter if (error) 545100384Speter return (error); 546142059Sjhb TV_CP(i32, itv, it_interval); 547142059Sjhb TV_CP(i32, itv, it_value); 548142059Sjhb itvp = &itv; 549142059Sjhb } else 550142059Sjhb itvp = NULL; 551142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 552142059Sjhb if (error || uap->oitv == NULL) 553100384Speter return (error); 554142059Sjhb TV_CP(oitv, i32, it_interval); 555142059Sjhb TV_CP(oitv, i32, it_value); 556142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 557100384Speter} 558100384Speter 559100384Speterint 560125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 561125171Speter{ 562142059Sjhb struct itimerval itv; 563142059Sjhb struct itimerval32 i32; 564125171Speter int error; 565125171Speter 566142059Sjhb error = kern_getitimer(td, uap->which, &itv); 567142059Sjhb if (error || uap->itv == NULL) 568125171Speter return (error); 569142059Sjhb TV_CP(itv, i32, it_interval); 570142059Sjhb TV_CP(itv, i32, it_value); 571142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 572125171Speter} 573125171Speter 574125171Speterint 575119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 576100384Speter{ 577142059Sjhb struct timeval32 tv32; 578142059Sjhb struct timeval tv, *tvp; 579100384Speter int error; 580100384Speter 581142059Sjhb if (uap->tv != NULL) { 582142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 583100384Speter if (error) 584100384Speter return (error); 585142059Sjhb CP(tv32, tv, tv_sec); 586142059Sjhb CP(tv32, tv, tv_usec); 587142059Sjhb tvp = &tv; 588142059Sjhb } else 589142059Sjhb tvp = NULL; 590100384Speter /* 591100384Speter * XXX big-endian needs to convert the fd_sets too. 592142059Sjhb * XXX Do pointers need PTRIN()? 593100384Speter */ 594142059Sjhb return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp)); 595100384Speter} 596100384Speter 597146950Sps/* 598146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 599146950Sps */ 600146950Spsstatic int 601146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 602146950Sps{ 603146950Sps struct freebsd32_kevent_args *uap; 604146950Sps struct kevent32 ks32[KQ_NEVENTS]; 605146950Sps int i, error = 0; 606146950Sps 607146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 608146950Sps uap = (struct freebsd32_kevent_args *)arg; 609146950Sps 610146950Sps for (i = 0; i < count; i++) { 611146950Sps CP(kevp[i], ks32[i], ident); 612146950Sps CP(kevp[i], ks32[i], filter); 613146950Sps CP(kevp[i], ks32[i], flags); 614146950Sps CP(kevp[i], ks32[i], fflags); 615146950Sps CP(kevp[i], ks32[i], data); 616146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 617146950Sps } 618146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 619146950Sps if (error == 0) 620146950Sps uap->eventlist += count; 621146950Sps return (error); 622146950Sps} 623146950Sps 624146950Sps/* 625146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 626146950Sps */ 627146950Spsstatic int 628146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 629146950Sps{ 630146950Sps struct freebsd32_kevent_args *uap; 631146950Sps struct kevent32 ks32[KQ_NEVENTS]; 632146950Sps int i, error = 0; 633146950Sps 634146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 635146950Sps uap = (struct freebsd32_kevent_args *)arg; 636146950Sps 637146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 638146950Sps if (error) 639146950Sps goto done; 640146950Sps uap->changelist += count; 641146950Sps 642146950Sps for (i = 0; i < count; i++) { 643146950Sps CP(ks32[i], kevp[i], ident); 644146950Sps CP(ks32[i], kevp[i], filter); 645146950Sps CP(ks32[i], kevp[i], flags); 646146950Sps CP(ks32[i], kevp[i], fflags); 647146950Sps CP(ks32[i], kevp[i], data); 648146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 649146950Sps } 650146950Spsdone: 651146950Sps return (error); 652146950Sps} 653146950Sps 654100384Speterint 655119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 656114987Speter{ 657114987Speter struct timespec32 ts32; 658142934Sps struct timespec ts, *tsp; 659146950Sps struct kevent_copyops k_ops = { uap, 660146950Sps freebsd32_kevent_copyout, 661146950Sps freebsd32_kevent_copyin}; 662146950Sps int error; 663114987Speter 664114987Speter 665114987Speter if (uap->timeout) { 666114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 667114987Speter if (error) 668114987Speter return (error); 669114987Speter CP(ts32, ts, tv_sec); 670114987Speter CP(ts32, ts, tv_nsec); 671142934Sps tsp = &ts; 672142934Sps } else 673142934Sps tsp = NULL; 674146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 675146950Sps &k_ops, tsp); 676142934Sps return (error); 677114987Speter} 678114987Speter 679114987Speterint 680119333Speterfreebsd32_gettimeofday(struct thread *td, 681119333Speter struct freebsd32_gettimeofday_args *uap) 682100384Speter{ 683123425Speter struct timeval atv; 684123425Speter struct timeval32 atv32; 685123425Speter struct timezone rtz; 686123425Speter int error = 0; 687100384Speter 688123425Speter if (uap->tp) { 689123425Speter microtime(&atv); 690123425Speter CP(atv, atv32, tv_sec); 691123425Speter CP(atv, atv32, tv_usec); 692123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 693100384Speter } 694123425Speter if (error == 0 && uap->tzp != NULL) { 695123425Speter rtz.tz_minuteswest = tz_minuteswest; 696123425Speter rtz.tz_dsttime = tz_dsttime; 697123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 698100384Speter } 699100384Speter return (error); 700100384Speter} 701100384Speter 702100384Speterint 703119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 704100384Speter{ 705136152Sjhb struct rusage32 s32; 706136152Sjhb struct rusage s; 707100384Speter int error; 708100384Speter 709136152Sjhb error = kern_getrusage(td, uap->who, &s); 710100384Speter if (error) 711100384Speter return (error); 712136152Sjhb if (uap->rusage != NULL) { 713100384Speter TV_CP(s, s32, ru_utime); 714100384Speter TV_CP(s, s32, ru_stime); 715100384Speter CP(s, s32, ru_maxrss); 716100384Speter CP(s, s32, ru_ixrss); 717100384Speter CP(s, s32, ru_idrss); 718100384Speter CP(s, s32, ru_isrss); 719100384Speter CP(s, s32, ru_minflt); 720100384Speter CP(s, s32, ru_majflt); 721100384Speter CP(s, s32, ru_nswap); 722100384Speter CP(s, s32, ru_inblock); 723100384Speter CP(s, s32, ru_oublock); 724100384Speter CP(s, s32, ru_msgsnd); 725100384Speter CP(s, s32, ru_msgrcv); 726100384Speter CP(s, s32, ru_nsignals); 727100384Speter CP(s, s32, ru_nvcsw); 728100384Speter CP(s, s32, ru_nivcsw); 729136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 730100384Speter } 731100384Speter return (error); 732100384Speter} 733100384Speter 734144450Sjhbstatic int 735144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 736100384Speter{ 737144450Sjhb struct iovec32 iov32; 738144450Sjhb struct iovec *iov; 739144450Sjhb struct uio *uio; 740144450Sjhb u_int iovlen; 741144450Sjhb int error, i; 742100384Speter 743144450Sjhb *uiop = NULL; 744144450Sjhb if (iovcnt > UIO_MAXIOV) 745100384Speter return (EINVAL); 746144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 747144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 748144450Sjhb iov = (struct iovec *)(uio + 1); 749144450Sjhb for (i = 0; i < iovcnt; i++) { 750144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 751144450Sjhb if (error) { 752144450Sjhb free(uio, M_IOV); 753144450Sjhb return (error); 754144450Sjhb } 755144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 756144450Sjhb iov[i].iov_len = iov32.iov_len; 757100384Speter } 758144450Sjhb uio->uio_iov = iov; 759144450Sjhb uio->uio_iovcnt = iovcnt; 760144450Sjhb uio->uio_segflg = UIO_USERSPACE; 761144450Sjhb uio->uio_offset = -1; 762144450Sjhb uio->uio_resid = 0; 763144450Sjhb for (i = 0; i < iovcnt; i++) { 764144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 765144450Sjhb free(uio, M_IOV); 766144450Sjhb return (EINVAL); 767144450Sjhb } 768144450Sjhb uio->uio_resid += iov->iov_len; 769144450Sjhb iov++; 770144450Sjhb } 771144450Sjhb *uiop = uio; 772144450Sjhb return (0); 773144450Sjhb} 774100384Speter 775144450Sjhbint 776144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 777144450Sjhb{ 778144450Sjhb struct uio *auio; 779144450Sjhb int error; 780100384Speter 781144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 782144450Sjhb if (error) 783144450Sjhb return (error); 784144450Sjhb error = kern_readv(td, uap->fd, auio); 785144450Sjhb free(auio, M_IOV); 786100384Speter return (error); 787100384Speter} 788100384Speter 789100384Speterint 790119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 791100384Speter{ 792144450Sjhb struct uio *auio; 793144450Sjhb int error; 794100384Speter 795144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 796144450Sjhb if (error) 797144450Sjhb return (error); 798144450Sjhb error = kern_writev(td, uap->fd, auio); 799144450Sjhb free(auio, M_IOV); 800100384Speter return (error); 801100384Speter} 802100384Speter 803100384Speterint 804147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 805147813Sjhb{ 806147813Sjhb struct uio *auio; 807147813Sjhb int error; 808147813Sjhb 809147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 810147813Sjhb if (error) 811147813Sjhb return (error); 812147813Sjhb error = kern_preadv(td, uap->fd, auio, uap->offset); 813147813Sjhb free(auio, M_IOV); 814147813Sjhb return (error); 815147813Sjhb} 816147813Sjhb 817147813Sjhbint 818147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 819147813Sjhb{ 820147813Sjhb struct uio *auio; 821147813Sjhb int error; 822147813Sjhb 823147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 824147813Sjhb if (error) 825147813Sjhb return (error); 826147813Sjhb error = kern_pwritev(td, uap->fd, auio, uap->offset); 827147813Sjhb free(auio, M_IOV); 828147813Sjhb return (error); 829147813Sjhb} 830147813Sjhb 831151359Spsstatic int 832151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 833151359Sps int error) 834151359Sps{ 835151359Sps struct iovec32 iov32; 836151909Sps struct iovec *iov; 837151909Sps u_int iovlen; 838151359Sps int i; 839151359Sps 840151909Sps *iovp = NULL; 841151359Sps if (iovcnt > UIO_MAXIOV) 842151359Sps return (error); 843151359Sps iovlen = iovcnt * sizeof(struct iovec); 844151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 845151359Sps for (i = 0; i < iovcnt; i++) { 846151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 847151359Sps if (error) { 848151909Sps free(iov, M_IOV); 849151359Sps return (error); 850151359Sps } 851151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 852151909Sps iov[i].iov_len = iov32.iov_len; 853151359Sps } 854151909Sps *iovp = iov; 855151359Sps return (0); 856151359Sps} 857151359Sps 858151359Spsstatic int 859151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 860151359Sps{ 861151359Sps struct msghdr32 m32; 862151359Sps int error; 863151359Sps 864151359Sps error = copyin(msg32, &m32, sizeof(m32)); 865151359Sps if (error) 866151359Sps return (error); 867151359Sps msg->msg_name = PTRIN(m32.msg_name); 868151359Sps msg->msg_namelen = m32.msg_namelen; 869151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 870151359Sps msg->msg_iovlen = m32.msg_iovlen; 871151359Sps msg->msg_control = PTRIN(m32.msg_control); 872151359Sps msg->msg_controllen = m32.msg_controllen; 873151359Sps msg->msg_flags = m32.msg_flags; 874151909Sps return (0); 875151359Sps} 876151359Sps 877151359Spsstatic int 878151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 879151359Sps{ 880151359Sps struct msghdr32 m32; 881151359Sps int error; 882151359Sps 883151359Sps m32.msg_name = PTROUT(msg->msg_name); 884151359Sps m32.msg_namelen = msg->msg_namelen; 885151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 886151359Sps m32.msg_iovlen = msg->msg_iovlen; 887151359Sps m32.msg_control = PTROUT(msg->msg_control); 888151359Sps m32.msg_controllen = msg->msg_controllen; 889151359Sps m32.msg_flags = msg->msg_flags; 890151359Sps error = copyout(&m32, msg32, sizeof(m32)); 891151359Sps return (error); 892151359Sps} 893151359Sps 894151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 895151909Sps#define FREEBSD32_ALIGN(p) \ 896151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 897151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 898151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 899151909Sps 900151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 901151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 902151909Spsstatic int 903151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 904151909Sps{ 905151909Sps struct cmsghdr *cm; 906151909Sps void *data; 907151909Sps socklen_t clen, datalen; 908151909Sps int error; 909151909Sps caddr_t ctlbuf; 910151909Sps int len, maxlen, copylen; 911151909Sps struct mbuf *m; 912151909Sps error = 0; 913151909Sps 914151909Sps len = msg->msg_controllen; 915151909Sps maxlen = msg->msg_controllen; 916151909Sps msg->msg_controllen = 0; 917151909Sps 918151909Sps m = control; 919151909Sps ctlbuf = msg->msg_control; 920151909Sps 921151909Sps while (m && len > 0) { 922151909Sps cm = mtod(m, struct cmsghdr *); 923151909Sps clen = m->m_len; 924151909Sps 925151909Sps while (cm != NULL) { 926151909Sps 927151909Sps if (sizeof(struct cmsghdr) > clen || 928151909Sps cm->cmsg_len > clen) { 929151909Sps error = EINVAL; 930151909Sps break; 931151909Sps } 932151909Sps 933151909Sps data = CMSG_DATA(cm); 934151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 935151909Sps 936151909Sps /* Adjust message length */ 937151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 938151909Sps datalen; 939151909Sps 940151909Sps 941151909Sps /* Copy cmsghdr */ 942151909Sps copylen = sizeof(struct cmsghdr); 943151909Sps if (len < copylen) { 944151909Sps msg->msg_flags |= MSG_CTRUNC; 945151909Sps copylen = len; 946151909Sps } 947151909Sps 948151909Sps error = copyout(cm,ctlbuf,copylen); 949151909Sps if (error) 950151909Sps goto exit; 951151909Sps 952151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 953151909Sps len -= FREEBSD32_ALIGN(copylen); 954151909Sps 955151909Sps if (len <= 0) 956151909Sps break; 957151909Sps 958151909Sps /* Copy data */ 959151909Sps copylen = datalen; 960151909Sps if (len < copylen) { 961151909Sps msg->msg_flags |= MSG_CTRUNC; 962151909Sps copylen = len; 963151909Sps } 964151909Sps 965151909Sps error = copyout(data,ctlbuf,copylen); 966151909Sps if (error) 967151909Sps goto exit; 968151909Sps 969151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 970151909Sps len -= FREEBSD32_ALIGN(copylen); 971151909Sps 972151909Sps if (CMSG_SPACE(datalen) < clen) { 973151909Sps clen -= CMSG_SPACE(datalen); 974151909Sps cm = (struct cmsghdr *) 975151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 976151909Sps } else { 977151909Sps clen = 0; 978151909Sps cm = NULL; 979151909Sps } 980151909Sps } 981151909Sps m = m->m_next; 982151909Sps } 983151909Sps 984151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 985151909Sps 986151909Spsexit: 987151909Sps return (error); 988151909Sps 989151909Sps} 990151909Sps 991147813Sjhbint 992151359Spsfreebsd32_recvmsg(td, uap) 993151359Sps struct thread *td; 994151359Sps struct freebsd32_recvmsg_args /* { 995151359Sps int s; 996151359Sps struct msghdr32 *msg; 997151359Sps int flags; 998151359Sps } */ *uap; 999151359Sps{ 1000151359Sps struct msghdr msg; 1001151359Sps struct msghdr32 m32; 1002151359Sps struct iovec *uiov, *iov; 1003151909Sps struct mbuf *control = NULL; 1004151909Sps struct mbuf **controlp; 1005151909Sps 1006151359Sps int error; 1007151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1008151359Sps if (error) 1009151359Sps return (error); 1010151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1011151359Sps if (error) 1012151359Sps return (error); 1013160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1014160246Sjhb EMSGSIZE); 1015151359Sps if (error) 1016151359Sps return (error); 1017151359Sps msg.msg_flags = uap->flags; 1018151359Sps uiov = msg.msg_iov; 1019151359Sps msg.msg_iov = iov; 1020151909Sps 1021151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1022160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1023151359Sps if (error == 0) { 1024151359Sps msg.msg_iov = uiov; 1025151909Sps 1026151909Sps if (control != NULL) 1027151909Sps error = freebsd32_copy_msg_out(&msg, control); 1028151909Sps 1029151909Sps if (error == 0) 1030151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1031151359Sps } 1032151359Sps free(iov, M_IOV); 1033151909Sps 1034151909Sps if (control != NULL) 1035151909Sps m_freem(control); 1036151909Sps 1037151359Sps return (error); 1038151359Sps} 1039151359Sps 1040151909Sps 1041151909Spsstatic int 1042151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1043151909Sps{ 1044151909Sps struct mbuf *control = *controlp; 1045151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1046151909Sps void *data; 1047151909Sps socklen_t clen = control->m_len, datalen; 1048151909Sps int error; 1049151909Sps 1050151909Sps error = 0; 1051151909Sps *controlp = NULL; 1052151909Sps 1053151909Sps while (cm != NULL) { 1054151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1055151909Sps error = EINVAL; 1056151909Sps break; 1057151909Sps } 1058151909Sps 1059151909Sps data = FREEBSD32_CMSG_DATA(cm); 1060151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1061151909Sps 1062151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1063151909Sps cm->cmsg_level); 1064151909Sps controlp = &(*controlp)->m_next; 1065151909Sps 1066151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1067151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1068151909Sps cm = (struct cmsghdr *) 1069151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1070151909Sps } else { 1071151909Sps clen = 0; 1072151909Sps cm = NULL; 1073151909Sps } 1074151909Sps } 1075151909Sps 1076151909Sps m_freem(control); 1077151909Sps return (error); 1078151909Sps} 1079151909Sps 1080151909Sps 1081151359Spsint 1082151359Spsfreebsd32_sendmsg(struct thread *td, 1083151359Sps struct freebsd32_sendmsg_args *uap) 1084151359Sps{ 1085151359Sps struct msghdr msg; 1086151359Sps struct msghdr32 m32; 1087151359Sps struct iovec *iov; 1088151909Sps struct mbuf *control = NULL; 1089151909Sps struct sockaddr *to = NULL; 1090151359Sps int error; 1091151359Sps 1092151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1093151359Sps if (error) 1094151359Sps return (error); 1095151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1096151359Sps if (error) 1097151359Sps return (error); 1098160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1099160246Sjhb EMSGSIZE); 1100151359Sps if (error) 1101151359Sps return (error); 1102151359Sps msg.msg_iov = iov; 1103151909Sps if (msg.msg_name != NULL) { 1104151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1105151909Sps if (error) { 1106151909Sps to = NULL; 1107151909Sps goto out; 1108151909Sps } 1109151909Sps msg.msg_name = to; 1110151909Sps } 1111151909Sps 1112151909Sps if (msg.msg_control) { 1113151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1114151909Sps error = EINVAL; 1115151909Sps goto out; 1116151909Sps } 1117151909Sps 1118151909Sps error = sockargs(&control, msg.msg_control, 1119151909Sps msg.msg_controllen, MT_CONTROL); 1120151909Sps if (error) 1121151909Sps goto out; 1122151909Sps 1123151909Sps error = freebsd32_convert_msg_in(&control); 1124151909Sps if (error) 1125151909Sps goto out; 1126151909Sps } 1127151909Sps 1128151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1129151909Sps UIO_USERSPACE); 1130151909Sps 1131151909Spsout: 1132151359Sps free(iov, M_IOV); 1133151909Sps if (to) 1134151909Sps free(to, M_SONAME); 1135151359Sps return (error); 1136151359Sps} 1137151359Sps 1138151359Spsint 1139151359Spsfreebsd32_recvfrom(struct thread *td, 1140151359Sps struct freebsd32_recvfrom_args *uap) 1141151359Sps{ 1142151359Sps struct msghdr msg; 1143151359Sps struct iovec aiov; 1144151359Sps int error; 1145151359Sps 1146151359Sps if (uap->fromlenaddr) { 1147160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1148160246Sjhb sizeof(msg.msg_namelen)); 1149151359Sps if (error) 1150151359Sps return (error); 1151151359Sps } else { 1152151359Sps msg.msg_namelen = 0; 1153151359Sps } 1154151359Sps 1155160246Sjhb msg.msg_name = PTRIN(uap->from); 1156151359Sps msg.msg_iov = &aiov; 1157151359Sps msg.msg_iovlen = 1; 1158160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1159151359Sps aiov.iov_len = uap->len; 1160160246Sjhb msg.msg_control = NULL; 1161151359Sps msg.msg_flags = uap->flags; 1162160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1163160249Sjhb if (error == 0 && uap->fromlenaddr) 1164160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1165160249Sjhb sizeof (msg.msg_namelen)); 1166151359Sps return (error); 1167151359Sps} 1168151359Sps 1169151359Spsint 1170119333Speterfreebsd32_settimeofday(struct thread *td, 1171119333Speter struct freebsd32_settimeofday_args *uap) 1172100384Speter{ 1173144450Sjhb struct timeval32 tv32; 1174144450Sjhb struct timeval tv, *tvp; 1175144450Sjhb struct timezone tz, *tzp; 1176100384Speter int error; 1177100384Speter 1178144450Sjhb if (uap->tv) { 1179144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1180100384Speter if (error) 1181100384Speter return (error); 1182144450Sjhb CP(tv32, tv, tv_sec); 1183144450Sjhb CP(tv32, tv, tv_usec); 1184144450Sjhb tvp = &tv; 1185144450Sjhb } else 1186144450Sjhb tvp = NULL; 1187144450Sjhb if (uap->tzp) { 1188144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1189100384Speter if (error) 1190100384Speter return (error); 1191144450Sjhb tzp = &tz; 1192144450Sjhb } else 1193144450Sjhb tzp = NULL; 1194144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1195100384Speter} 1196100384Speter 1197100384Speterint 1198119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1199100384Speter{ 1200142059Sjhb struct timeval32 s32[2]; 1201142059Sjhb struct timeval s[2], *sp; 1202100384Speter int error; 1203100384Speter 1204142059Sjhb if (uap->tptr != NULL) { 1205142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1206100384Speter if (error) 1207100384Speter return (error); 1208100384Speter CP(s32[0], s[0], tv_sec); 1209100384Speter CP(s32[0], s[0], tv_usec); 1210100384Speter CP(s32[1], s[1], tv_sec); 1211100384Speter CP(s32[1], s[1], tv_usec); 1212142059Sjhb sp = s; 1213142059Sjhb } else 1214142059Sjhb sp = NULL; 1215142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1216100384Speter} 1217100384Speter 1218100384Speterint 1219154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1220154586Sambrisko{ 1221154586Sambrisko struct timeval32 s32[2]; 1222154586Sambrisko struct timeval s[2], *sp; 1223154586Sambrisko int error; 1224154586Sambrisko 1225154586Sambrisko if (uap->tptr != NULL) { 1226154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1227154586Sambrisko if (error) 1228154586Sambrisko return (error); 1229154586Sambrisko CP(s32[0], s[0], tv_sec); 1230154586Sambrisko CP(s32[0], s[0], tv_usec); 1231154586Sambrisko CP(s32[1], s[1], tv_sec); 1232154586Sambrisko CP(s32[1], s[1], tv_usec); 1233154586Sambrisko sp = s; 1234154586Sambrisko } else 1235154586Sambrisko sp = NULL; 1236154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1237154586Sambrisko} 1238154586Sambrisko 1239154586Sambriskoint 1240153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1241153247Sambrisko{ 1242153247Sambrisko struct timeval32 s32[2]; 1243153247Sambrisko struct timeval s[2], *sp; 1244153247Sambrisko int error; 1245153247Sambrisko 1246153247Sambrisko if (uap->tptr != NULL) { 1247153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1248153247Sambrisko if (error) 1249153247Sambrisko return (error); 1250153247Sambrisko CP(s32[0], s[0], tv_sec); 1251153247Sambrisko CP(s32[0], s[0], tv_usec); 1252153247Sambrisko CP(s32[1], s[1], tv_sec); 1253153247Sambrisko CP(s32[1], s[1], tv_usec); 1254153247Sambrisko sp = s; 1255153247Sambrisko } else 1256153247Sambrisko sp = NULL; 1257153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1258153247Sambrisko} 1259153247Sambrisko 1260177789Skibint 1261177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1262177789Skib{ 1263177789Skib struct timeval32 s32[2]; 1264177789Skib struct timeval s[2], *sp; 1265177789Skib int error; 1266153247Sambrisko 1267177789Skib if (uap->times != NULL) { 1268177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1269177789Skib if (error) 1270177789Skib return (error); 1271177789Skib CP(s32[0], s[0], tv_sec); 1272177789Skib CP(s32[0], s[0], tv_usec); 1273177789Skib CP(s32[1], s[1], tv_sec); 1274177789Skib CP(s32[1], s[1], tv_usec); 1275177789Skib sp = s; 1276177789Skib } else 1277177789Skib sp = NULL; 1278177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1279177789Skib sp, UIO_SYSSPACE)); 1280177789Skib} 1281177789Skib 1282153247Sambriskoint 1283119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1284100384Speter{ 1285144450Sjhb struct timeval32 tv32; 1286144450Sjhb struct timeval delta, olddelta, *deltap; 1287100384Speter int error; 1288100384Speter 1289144450Sjhb if (uap->delta) { 1290144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1291100384Speter if (error) 1292100384Speter return (error); 1293144450Sjhb CP(tv32, delta, tv_sec); 1294144450Sjhb CP(tv32, delta, tv_usec); 1295144450Sjhb deltap = δ 1296144450Sjhb } else 1297144450Sjhb deltap = NULL; 1298144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1299144450Sjhb if (uap->olddelta && error == 0) { 1300144450Sjhb CP(olddelta, tv32, tv_sec); 1301144450Sjhb CP(olddelta, tv32, tv_usec); 1302144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1303100384Speter } 1304100384Speter return (error); 1305100384Speter} 1306100384Speter 1307128597Smarcel#ifdef COMPAT_FREEBSD4 1308100384Speterint 1309128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1310100384Speter{ 1311142059Sjhb struct statfs32 s32; 1312142059Sjhb struct statfs s; 1313100384Speter int error; 1314100384Speter 1315142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1316100384Speter if (error) 1317100384Speter return (error); 1318174526Sjhb copy_statfs(&s, &s32); 1319142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1320100384Speter} 1321128597Smarcel#endif 1322100384Speter 1323128597Smarcel#ifdef COMPAT_FREEBSD4 1324100384Speterint 1325128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1326100384Speter{ 1327142059Sjhb struct statfs32 s32; 1328142059Sjhb struct statfs s; 1329100384Speter int error; 1330100384Speter 1331142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1332100384Speter if (error) 1333100384Speter return (error); 1334174526Sjhb copy_statfs(&s, &s32); 1335142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1336100384Speter} 1337128597Smarcel#endif 1338100384Speter 1339128597Smarcel#ifdef COMPAT_FREEBSD4 1340100384Speterint 1341128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1342128260Speter{ 1343142059Sjhb struct statfs32 s32; 1344142059Sjhb struct statfs s; 1345142059Sjhb fhandle_t fh; 1346128260Speter int error; 1347128260Speter 1348142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1349142059Sjhb return (error); 1350142059Sjhb error = kern_fhstatfs(td, fh, &s); 1351128260Speter if (error) 1352128260Speter return (error); 1353174526Sjhb copy_statfs(&s, &s32); 1354142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1355128260Speter} 1356128597Smarcel#endif 1357128260Speter 1358174381Sjhbstatic void 1359174381Sjhbfreebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip) 1360174381Sjhb{ 1361174381Sjhb 1362174381Sjhb CP(*ip32, *ip, cuid); 1363174381Sjhb CP(*ip32, *ip, cgid); 1364174381Sjhb CP(*ip32, *ip, uid); 1365174381Sjhb CP(*ip32, *ip, gid); 1366174381Sjhb CP(*ip32, *ip, mode); 1367174381Sjhb CP(*ip32, *ip, seq); 1368174381Sjhb CP(*ip32, *ip, key); 1369174381Sjhb} 1370174381Sjhb 1371174381Sjhbstatic void 1372174381Sjhbfreebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32) 1373174381Sjhb{ 1374174381Sjhb 1375174381Sjhb CP(*ip, *ip32, cuid); 1376174381Sjhb CP(*ip, *ip32, cgid); 1377174381Sjhb CP(*ip, *ip32, uid); 1378174381Sjhb CP(*ip, *ip32, gid); 1379174381Sjhb CP(*ip, *ip32, mode); 1380174381Sjhb CP(*ip, *ip32, seq); 1381174381Sjhb CP(*ip, *ip32, key); 1382174381Sjhb} 1383174381Sjhb 1384128260Speterint 1385119333Speterfreebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap) 1386100384Speter{ 1387174381Sjhb 1388174381Sjhb switch (uap->which) { 1389174381Sjhb case 0: 1390174381Sjhb return (freebsd32_semctl(td, 1391174381Sjhb (struct freebsd32_semctl_args *)&uap->a2)); 1392174381Sjhb default: 1393174381Sjhb return (semsys(td, (struct semsys_args *)uap)); 1394174381Sjhb } 1395100384Speter} 1396100384Speter 1397100384Speterint 1398174381Sjhbfreebsd32_semctl(struct thread *td, struct freebsd32_semctl_args *uap) 1399174381Sjhb{ 1400174381Sjhb struct semid_ds32 dsbuf32; 1401174381Sjhb struct semid_ds dsbuf; 1402174381Sjhb union semun semun; 1403174381Sjhb union semun32 arg; 1404174381Sjhb register_t rval; 1405174381Sjhb int error; 1406174381Sjhb 1407174381Sjhb switch (uap->cmd) { 1408174381Sjhb case SEM_STAT: 1409174381Sjhb case IPC_SET: 1410174381Sjhb case IPC_STAT: 1411174381Sjhb case GETALL: 1412174381Sjhb case SETVAL: 1413174381Sjhb case SETALL: 1414174381Sjhb error = copyin(uap->arg, &arg, sizeof(arg)); 1415174381Sjhb if (error) 1416174381Sjhb return (error); 1417174381Sjhb break; 1418174381Sjhb } 1419174381Sjhb 1420174381Sjhb switch (uap->cmd) { 1421174381Sjhb case SEM_STAT: 1422174381Sjhb case IPC_STAT: 1423174381Sjhb semun.buf = &dsbuf; 1424174381Sjhb break; 1425174381Sjhb case IPC_SET: 1426174381Sjhb error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32)); 1427174381Sjhb if (error) 1428174381Sjhb return (error); 1429174381Sjhb freebsd32_ipcperm_in(&dsbuf32.sem_perm, &dsbuf.sem_perm); 1430174381Sjhb PTRIN_CP(dsbuf32, dsbuf, sem_base); 1431174381Sjhb CP(dsbuf32, dsbuf, sem_nsems); 1432174381Sjhb CP(dsbuf32, dsbuf, sem_otime); 1433174381Sjhb CP(dsbuf32, dsbuf, sem_pad1); 1434174381Sjhb CP(dsbuf32, dsbuf, sem_ctime); 1435174381Sjhb CP(dsbuf32, dsbuf, sem_pad2); 1436174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[0]); 1437174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[1]); 1438174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[2]); 1439174381Sjhb CP(dsbuf32, dsbuf, sem_pad3[3]); 1440174381Sjhb semun.buf = &dsbuf; 1441174381Sjhb break; 1442174381Sjhb case GETALL: 1443174381Sjhb case SETALL: 1444174381Sjhb semun.array = PTRIN(arg.array); 1445174381Sjhb break; 1446174381Sjhb case SETVAL: 1447174381Sjhb semun.val = arg.val; 1448174381Sjhb break; 1449174381Sjhb } 1450174381Sjhb 1451174381Sjhb error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun, 1452174381Sjhb &rval); 1453174381Sjhb if (error) 1454174381Sjhb return (error); 1455174381Sjhb 1456174381Sjhb switch (uap->cmd) { 1457174381Sjhb case SEM_STAT: 1458174381Sjhb case IPC_STAT: 1459174381Sjhb freebsd32_ipcperm_out(&dsbuf.sem_perm, &dsbuf32.sem_perm); 1460174381Sjhb PTROUT_CP(dsbuf, dsbuf32, sem_base); 1461174381Sjhb CP(dsbuf, dsbuf32, sem_nsems); 1462174381Sjhb CP(dsbuf, dsbuf32, sem_otime); 1463174381Sjhb CP(dsbuf, dsbuf32, sem_pad1); 1464174381Sjhb CP(dsbuf, dsbuf32, sem_ctime); 1465174381Sjhb CP(dsbuf, dsbuf32, sem_pad2); 1466174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[0]); 1467174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[1]); 1468174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[2]); 1469174381Sjhb CP(dsbuf, dsbuf32, sem_pad3[3]); 1470174381Sjhb error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32)); 1471174381Sjhb break; 1472174381Sjhb } 1473174381Sjhb 1474174381Sjhb if (error == 0) 1475174381Sjhb td->td_retval[0] = rval; 1476174381Sjhb return (error); 1477174381Sjhb} 1478174381Sjhb 1479174381Sjhbint 1480119333Speterfreebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap) 1481100384Speter{ 1482174381Sjhb 1483165405Sjkim switch (uap->which) { 1484174381Sjhb case 0: 1485174381Sjhb return (freebsd32_msgctl(td, 1486174381Sjhb (struct freebsd32_msgctl_args *)&uap->a2)); 1487165405Sjkim case 2: 1488165405Sjkim return (freebsd32_msgsnd(td, 1489165405Sjkim (struct freebsd32_msgsnd_args *)&uap->a2)); 1490165405Sjkim case 3: 1491165405Sjkim return (freebsd32_msgrcv(td, 1492165405Sjkim (struct freebsd32_msgrcv_args *)&uap->a2)); 1493165405Sjkim default: 1494174381Sjhb return (msgsys(td, (struct msgsys_args *)uap)); 1495165405Sjkim } 1496100384Speter} 1497100384Speter 1498100384Speterint 1499174381Sjhbfreebsd32_msgctl(struct thread *td, struct freebsd32_msgctl_args *uap) 1500174381Sjhb{ 1501174381Sjhb struct msqid_ds msqbuf; 1502174381Sjhb struct msqid_ds32 msqbuf32; 1503174381Sjhb int error; 1504174381Sjhb 1505174381Sjhb if (uap->cmd == IPC_SET) { 1506174381Sjhb error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32)); 1507174381Sjhb if (error) 1508174381Sjhb return (error); 1509174381Sjhb freebsd32_ipcperm_in(&msqbuf32.msg_perm, &msqbuf.msg_perm); 1510174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_first); 1511174381Sjhb PTRIN_CP(msqbuf32, msqbuf, msg_last); 1512174381Sjhb CP(msqbuf32, msqbuf, msg_cbytes); 1513174381Sjhb CP(msqbuf32, msqbuf, msg_qnum); 1514174381Sjhb CP(msqbuf32, msqbuf, msg_qbytes); 1515174381Sjhb CP(msqbuf32, msqbuf, msg_lspid); 1516174381Sjhb CP(msqbuf32, msqbuf, msg_lrpid); 1517174381Sjhb CP(msqbuf32, msqbuf, msg_stime); 1518174381Sjhb CP(msqbuf32, msqbuf, msg_pad1); 1519174381Sjhb CP(msqbuf32, msqbuf, msg_rtime); 1520174381Sjhb CP(msqbuf32, msqbuf, msg_pad2); 1521174381Sjhb CP(msqbuf32, msqbuf, msg_ctime); 1522174381Sjhb CP(msqbuf32, msqbuf, msg_pad3); 1523174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[0]); 1524174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[1]); 1525174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[2]); 1526174381Sjhb CP(msqbuf32, msqbuf, msg_pad4[3]); 1527174381Sjhb } 1528174381Sjhb error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf); 1529174381Sjhb if (error) 1530174381Sjhb return (error); 1531174381Sjhb if (uap->cmd == IPC_STAT) { 1532174381Sjhb freebsd32_ipcperm_out(&msqbuf.msg_perm, &msqbuf32.msg_perm); 1533174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_first); 1534174381Sjhb PTROUT_CP(msqbuf, msqbuf32, msg_last); 1535174381Sjhb CP(msqbuf, msqbuf32, msg_cbytes); 1536174381Sjhb CP(msqbuf, msqbuf32, msg_qnum); 1537174381Sjhb CP(msqbuf, msqbuf32, msg_qbytes); 1538174381Sjhb CP(msqbuf, msqbuf32, msg_lspid); 1539174381Sjhb CP(msqbuf, msqbuf32, msg_lrpid); 1540174381Sjhb CP(msqbuf, msqbuf32, msg_stime); 1541174381Sjhb CP(msqbuf, msqbuf32, msg_pad1); 1542174381Sjhb CP(msqbuf, msqbuf32, msg_rtime); 1543174381Sjhb CP(msqbuf, msqbuf32, msg_pad2); 1544174381Sjhb CP(msqbuf, msqbuf32, msg_ctime); 1545174381Sjhb CP(msqbuf, msqbuf32, msg_pad3); 1546174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[0]); 1547174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[1]); 1548174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[2]); 1549174381Sjhb CP(msqbuf, msqbuf32, msg_pad4[3]); 1550174381Sjhb error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32)); 1551174381Sjhb } 1552174381Sjhb return (error); 1553174381Sjhb} 1554174381Sjhb 1555174381Sjhbint 1556165405Sjkimfreebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap) 1557165405Sjkim{ 1558165405Sjkim const void *msgp; 1559165405Sjkim long mtype; 1560165405Sjkim int32_t mtype32; 1561165405Sjkim int error; 1562165405Sjkim 1563165405Sjkim msgp = PTRIN(uap->msgp); 1564165405Sjkim if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0) 1565165405Sjkim return (error); 1566165405Sjkim mtype = mtype32; 1567165405Sjkim return (kern_msgsnd(td, uap->msqid, 1568165405Sjkim (const char *)msgp + sizeof(mtype32), 1569165405Sjkim uap->msgsz, uap->msgflg, mtype)); 1570165405Sjkim} 1571165405Sjkim 1572165405Sjkimint 1573165405Sjkimfreebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap) 1574165405Sjkim{ 1575165405Sjkim void *msgp; 1576165405Sjkim long mtype; 1577165405Sjkim int32_t mtype32; 1578165405Sjkim int error; 1579165405Sjkim 1580165405Sjkim msgp = PTRIN(uap->msgp); 1581165405Sjkim if ((error = kern_msgrcv(td, uap->msqid, 1582165405Sjkim (char *)msgp + sizeof(mtype32), uap->msgsz, 1583165405Sjkim uap->msgtyp, uap->msgflg, &mtype)) != 0) 1584165405Sjkim return (error); 1585165405Sjkim mtype32 = (int32_t)mtype; 1586165405Sjkim return (copyout(&mtype32, msgp, sizeof(mtype32))); 1587165405Sjkim} 1588165405Sjkim 1589165405Sjkimint 1590119333Speterfreebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap) 1591100384Speter{ 1592157285Sps 1593157285Sps switch (uap->which) { 1594157285Sps case 0: { /* shmat */ 1595157285Sps struct shmat_args ap; 1596157285Sps 1597157285Sps ap.shmid = uap->a2; 1598157285Sps ap.shmaddr = PTRIN(uap->a3); 1599157285Sps ap.shmflg = uap->a4; 1600157285Sps return (sysent[SYS_shmat].sy_call(td, &ap)); 1601157285Sps } 1602157285Sps case 2: { /* shmdt */ 1603157285Sps struct shmdt_args ap; 1604157285Sps 1605157285Sps ap.shmaddr = PTRIN(uap->a2); 1606157285Sps return (sysent[SYS_shmdt].sy_call(td, &ap)); 1607157285Sps } 1608157285Sps case 3: { /* shmget */ 1609157285Sps struct shmget_args ap; 1610157285Sps 1611157285Sps ap.key = uap->a2; 1612157285Sps ap.size = uap->a3; 1613157285Sps ap.shmflg = uap->a4; 1614157285Sps return (sysent[SYS_shmget].sy_call(td, &ap)); 1615157285Sps } 1616157285Sps case 4: { /* shmctl */ 1617157285Sps struct freebsd32_shmctl_args ap; 1618157285Sps 1619157285Sps ap.shmid = uap->a2; 1620157285Sps ap.cmd = uap->a3; 1621157285Sps ap.buf = PTRIN(uap->a4); 1622157285Sps return (freebsd32_shmctl(td, &ap)); 1623157285Sps } 1624157285Sps case 1: /* oshmctl */ 1625157285Sps default: 1626157285Sps return (EINVAL); 1627157285Sps } 1628100384Speter} 1629100384Speter 1630100384Speterint 1631157285Spsfreebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap) 1632157285Sps{ 1633157285Sps int error = 0; 1634157285Sps union { 1635157285Sps struct shmid_ds shmid_ds; 1636157285Sps struct shm_info shm_info; 1637157285Sps struct shminfo shminfo; 1638157285Sps } u; 1639157285Sps union { 1640157285Sps struct shmid_ds32 shmid_ds32; 1641157285Sps struct shm_info32 shm_info32; 1642157285Sps struct shminfo32 shminfo32; 1643157285Sps } u32; 1644157285Sps size_t sz; 1645157285Sps 1646157285Sps if (uap->cmd == IPC_SET) { 1647157285Sps if ((error = copyin(uap->buf, &u32.shmid_ds32, 1648157285Sps sizeof(u32.shmid_ds32)))) 1649157285Sps goto done; 1650174381Sjhb freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm, 1651174381Sjhb &u.shmid_ds.shm_perm); 1652157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_segsz); 1653157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_lpid); 1654157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_cpid); 1655157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_nattch); 1656157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_atime); 1657157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_dtime); 1658157285Sps CP(u32.shmid_ds32, u.shmid_ds, shm_ctime); 1659157285Sps PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal); 1660157285Sps } 1661157285Sps 1662157285Sps error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz); 1663157285Sps if (error) 1664157285Sps goto done; 1665157285Sps 1666157285Sps /* Cases in which we need to copyout */ 1667157285Sps switch (uap->cmd) { 1668157285Sps case IPC_INFO: 1669157285Sps CP(u.shminfo, u32.shminfo32, shmmax); 1670157285Sps CP(u.shminfo, u32.shminfo32, shmmin); 1671157285Sps CP(u.shminfo, u32.shminfo32, shmmni); 1672157285Sps CP(u.shminfo, u32.shminfo32, shmseg); 1673157285Sps CP(u.shminfo, u32.shminfo32, shmall); 1674157285Sps error = copyout(&u32.shminfo32, uap->buf, 1675157285Sps sizeof(u32.shminfo32)); 1676157285Sps break; 1677157285Sps case SHM_INFO: 1678157285Sps CP(u.shm_info, u32.shm_info32, used_ids); 1679157285Sps CP(u.shm_info, u32.shm_info32, shm_rss); 1680157285Sps CP(u.shm_info, u32.shm_info32, shm_tot); 1681157285Sps CP(u.shm_info, u32.shm_info32, shm_swp); 1682157285Sps CP(u.shm_info, u32.shm_info32, swap_attempts); 1683157285Sps CP(u.shm_info, u32.shm_info32, swap_successes); 1684157285Sps error = copyout(&u32.shm_info32, uap->buf, 1685157285Sps sizeof(u32.shm_info32)); 1686157285Sps break; 1687157285Sps case SHM_STAT: 1688157285Sps case IPC_STAT: 1689174381Sjhb freebsd32_ipcperm_out(&u.shmid_ds.shm_perm, 1690174381Sjhb &u32.shmid_ds32.shm_perm); 1691157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_segsz); 1692157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_lpid); 1693157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_cpid); 1694157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_nattch); 1695157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_atime); 1696157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_dtime); 1697157285Sps CP(u.shmid_ds, u32.shmid_ds32, shm_ctime); 1698157285Sps PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal); 1699157285Sps error = copyout(&u32.shmid_ds32, uap->buf, 1700157285Sps sizeof(u32.shmid_ds32)); 1701157285Sps break; 1702157285Sps } 1703157285Sps 1704157285Spsdone: 1705157285Sps if (error) { 1706157285Sps /* Invalidate the return value */ 1707157285Sps td->td_retval[0] = -1; 1708157285Sps } 1709157285Sps return (error); 1710157285Sps} 1711157285Sps 1712157285Spsint 1713119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1714100384Speter{ 1715100384Speter struct pread_args ap; 1716100384Speter 1717107849Salfred ap.fd = uap->fd; 1718107849Salfred ap.buf = uap->buf; 1719107849Salfred ap.nbyte = uap->nbyte; 1720119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1721100384Speter return (pread(td, &ap)); 1722100384Speter} 1723100384Speter 1724100384Speterint 1725119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1726100384Speter{ 1727100384Speter struct pwrite_args ap; 1728100384Speter 1729107849Salfred ap.fd = uap->fd; 1730107849Salfred ap.buf = uap->buf; 1731107849Salfred ap.nbyte = uap->nbyte; 1732119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1733100384Speter return (pwrite(td, &ap)); 1734100384Speter} 1735100384Speter 1736100384Speterint 1737119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1738100384Speter{ 1739100384Speter int error; 1740100384Speter struct lseek_args ap; 1741100384Speter off_t pos; 1742100384Speter 1743107849Salfred ap.fd = uap->fd; 1744119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1745107849Salfred ap.whence = uap->whence; 1746100384Speter error = lseek(td, &ap); 1747100384Speter /* Expand the quad return into two parts for eax and edx */ 1748100384Speter pos = *(off_t *)(td->td_retval); 1749100384Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1750100384Speter td->td_retval[1] = pos >> 32; /* %edx */ 1751100384Speter return error; 1752100384Speter} 1753100384Speter 1754100384Speterint 1755119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1756100384Speter{ 1757100384Speter struct truncate_args ap; 1758100384Speter 1759107849Salfred ap.path = uap->path; 1760119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1761100384Speter return (truncate(td, &ap)); 1762100384Speter} 1763100384Speter 1764100384Speterint 1765119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1766100384Speter{ 1767100384Speter struct ftruncate_args ap; 1768100384Speter 1769107849Salfred ap.fd = uap->fd; 1770119333Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1771100384Speter return (ftruncate(td, &ap)); 1772100384Speter} 1773100384Speter 1774184183Sjhbint 1775184183Sjhbfreebsd32_getdirentries(struct thread *td, 1776184183Sjhb struct freebsd32_getdirentries_args *uap) 1777184183Sjhb{ 1778184183Sjhb long base; 1779184183Sjhb int32_t base32; 1780184183Sjhb int error; 1781184183Sjhb 1782184183Sjhb error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base); 1783184183Sjhb if (error) 1784184183Sjhb return (error); 1785184183Sjhb if (uap->basep != NULL) { 1786184183Sjhb base32 = base; 1787184183Sjhb error = copyout(&base32, uap->basep, sizeof(int32_t)); 1788184183Sjhb } 1789184183Sjhb return (error); 1790184183Sjhb} 1791184183Sjhb 1792171215Speter#ifdef COMPAT_FREEBSD6 1793171215Speter/* versions with the 'int pad' argument */ 1794171215Speterint 1795171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1796171215Speter{ 1797171215Speter struct pread_args ap; 1798171215Speter 1799171215Speter ap.fd = uap->fd; 1800171215Speter ap.buf = uap->buf; 1801171215Speter ap.nbyte = uap->nbyte; 1802171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1803171215Speter return (pread(td, &ap)); 1804171215Speter} 1805171215Speter 1806171215Speterint 1807171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1808171215Speter{ 1809171215Speter struct pwrite_args ap; 1810171215Speter 1811171215Speter ap.fd = uap->fd; 1812171215Speter ap.buf = uap->buf; 1813171215Speter ap.nbyte = uap->nbyte; 1814171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1815171215Speter return (pwrite(td, &ap)); 1816171215Speter} 1817171215Speter 1818171215Speterint 1819171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1820171215Speter{ 1821171215Speter int error; 1822171215Speter struct lseek_args ap; 1823171215Speter off_t pos; 1824171215Speter 1825171215Speter ap.fd = uap->fd; 1826171215Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1827171215Speter ap.whence = uap->whence; 1828171215Speter error = lseek(td, &ap); 1829171215Speter /* Expand the quad return into two parts for eax and edx */ 1830171215Speter pos = *(off_t *)(td->td_retval); 1831171215Speter td->td_retval[0] = pos & 0xffffffff; /* %eax */ 1832171215Speter td->td_retval[1] = pos >> 32; /* %edx */ 1833171215Speter return error; 1834171215Speter} 1835171215Speter 1836171215Speterint 1837171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1838171215Speter{ 1839171215Speter struct truncate_args ap; 1840171215Speter 1841171215Speter ap.path = uap->path; 1842171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1843171215Speter return (truncate(td, &ap)); 1844171215Speter} 1845171215Speter 1846171215Speterint 1847171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1848171215Speter{ 1849171215Speter struct ftruncate_args ap; 1850171215Speter 1851171215Speter ap.fd = uap->fd; 1852171215Speter ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32)); 1853171215Speter return (ftruncate(td, &ap)); 1854171215Speter} 1855171215Speter#endif /* COMPAT_FREEBSD6 */ 1856171215Speter 1857156114Spsstruct sf_hdtr32 { 1858156114Sps uint32_t headers; 1859156114Sps int hdr_cnt; 1860156114Sps uint32_t trailers; 1861156114Sps int trl_cnt; 1862156114Sps}; 1863156114Sps 1864156114Spsstatic int 1865156114Spsfreebsd32_do_sendfile(struct thread *td, 1866156114Sps struct freebsd32_sendfile_args *uap, int compat) 1867104738Speter{ 1868156114Sps struct sendfile_args ap; 1869156114Sps struct sf_hdtr32 hdtr32; 1870156114Sps struct sf_hdtr hdtr; 1871156114Sps struct uio *hdr_uio, *trl_uio; 1872156114Sps struct iovec32 *iov32; 1873156114Sps int error; 1874104738Speter 1875156114Sps hdr_uio = trl_uio = NULL; 1876156114Sps 1877107849Salfred ap.fd = uap->fd; 1878107849Salfred ap.s = uap->s; 1879119333Speter ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 1880156114Sps ap.nbytes = uap->nbytes; 1881156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1882156114Sps ap.sbytes = uap->sbytes; 1883107849Salfred ap.flags = uap->flags; 1884156114Sps 1885156114Sps if (uap->hdtr != NULL) { 1886156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1887156114Sps if (error) 1888156114Sps goto out; 1889156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1890156114Sps CP(hdtr32, hdtr, hdr_cnt); 1891156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1892156114Sps CP(hdtr32, hdtr, trl_cnt); 1893156114Sps 1894156114Sps if (hdtr.headers != NULL) { 1895160246Sjhb iov32 = PTRIN(hdtr32.headers); 1896156114Sps error = freebsd32_copyinuio(iov32, 1897156114Sps hdtr32.hdr_cnt, &hdr_uio); 1898156114Sps if (error) 1899156114Sps goto out; 1900156114Sps } 1901156114Sps if (hdtr.trailers != NULL) { 1902160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1903156114Sps error = freebsd32_copyinuio(iov32, 1904156114Sps hdtr32.trl_cnt, &trl_uio); 1905156114Sps if (error) 1906156114Sps goto out; 1907156114Sps } 1908156114Sps } 1909156114Sps 1910156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1911156114Spsout: 1912156114Sps if (hdr_uio) 1913156114Sps free(hdr_uio, M_IOV); 1914156114Sps if (trl_uio) 1915156114Sps free(trl_uio, M_IOV); 1916156114Sps return (error); 1917104738Speter} 1918156114Sps 1919156114Sps#ifdef COMPAT_FREEBSD4 1920156114Spsint 1921156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1922156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1923156114Sps{ 1924156114Sps return (freebsd32_do_sendfile(td, 1925156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1926156114Sps} 1927104738Speter#endif 1928104738Speter 1929104738Speterint 1930119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1931100384Speter{ 1932100384Speter 1933156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1934100384Speter} 1935100384Speter 1936100384Speterstatic void 1937100384Spetercopy_stat( struct stat *in, struct stat32 *out) 1938100384Speter{ 1939100384Speter CP(*in, *out, st_dev); 1940100384Speter CP(*in, *out, st_ino); 1941100384Speter CP(*in, *out, st_mode); 1942100384Speter CP(*in, *out, st_nlink); 1943100384Speter CP(*in, *out, st_uid); 1944100384Speter CP(*in, *out, st_gid); 1945100384Speter CP(*in, *out, st_rdev); 1946100384Speter TS_CP(*in, *out, st_atimespec); 1947100384Speter TS_CP(*in, *out, st_mtimespec); 1948100384Speter TS_CP(*in, *out, st_ctimespec); 1949100384Speter CP(*in, *out, st_size); 1950100384Speter CP(*in, *out, st_blocks); 1951100384Speter CP(*in, *out, st_blksize); 1952100384Speter CP(*in, *out, st_flags); 1953100384Speter CP(*in, *out, st_gen); 1954100384Speter} 1955100384Speter 1956100384Speterint 1957119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1958100384Speter{ 1959123746Speter struct stat sb; 1960123746Speter struct stat32 sb32; 1961100384Speter int error; 1962100384Speter 1963142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1964100384Speter if (error) 1965100384Speter return (error); 1966123746Speter copy_stat(&sb, &sb32); 1967123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1968100384Speter return (error); 1969100384Speter} 1970100384Speter 1971100384Speterint 1972119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1973100384Speter{ 1974123746Speter struct stat ub; 1975123746Speter struct stat32 ub32; 1976100384Speter int error; 1977100384Speter 1978142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1979100384Speter if (error) 1980100384Speter return (error); 1981123746Speter copy_stat(&ub, &ub32); 1982123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1983100384Speter return (error); 1984100384Speter} 1985100384Speter 1986100384Speterint 1987177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1988177789Skib{ 1989177789Skib struct stat ub; 1990177789Skib struct stat32 ub32; 1991177789Skib int error; 1992177789Skib 1993177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1994177789Skib if (error) 1995177789Skib return (error); 1996177789Skib copy_stat(&ub, &ub32); 1997177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1998177789Skib return (error); 1999177789Skib} 2000177789Skib 2001177789Skibint 2002119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 2003100384Speter{ 2004123746Speter struct stat sb; 2005123746Speter struct stat32 sb32; 2006142059Sjhb int error; 2007100384Speter 2008142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 2009100384Speter if (error) 2010100384Speter return (error); 2011123746Speter copy_stat(&sb, &sb32); 2012123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 2013100384Speter return (error); 2014100384Speter} 2015100384Speter 2016100384Speter/* 2017100384Speter * MPSAFE 2018100384Speter */ 2019100384Speterint 2020119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 2021100384Speter{ 2022100384Speter int error, name[CTL_MAXNAME]; 2023100384Speter size_t j, oldlen; 2024100384Speter 2025100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 2026100384Speter return (EINVAL); 2027136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 2028100384Speter if (error) 2029100384Speter return (error); 2030100384Speter if (uap->oldlenp) 2031100384Speter oldlen = fuword32(uap->oldlenp); 2032100384Speter else 2033100384Speter oldlen = 0; 2034100384Speter error = userland_sysctl(td, name, uap->namelen, 2035100384Speter uap->old, &oldlen, 1, 2036136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 2037100384Speter if (error && error != ENOMEM) 2038186564Sed return (error); 2039136404Speter if (uap->oldlenp) 2040100384Speter suword32(uap->oldlenp, j); 2041186564Sed return (0); 2042100384Speter} 2043100384Speter 2044100384Speterint 2045185435Sbzfreebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) 2046185435Sbz{ 2047191673Sjamie struct iovec optiov[10]; 2048191673Sjamie struct uio opt; 2049191673Sjamie char *u_path, *u_hostname, *u_name; 2050191673Sjamie#ifdef INET 2051191673Sjamie struct in_addr *u_ip4; 2052191673Sjamie#endif 2053191673Sjamie#ifdef INET6 2054191673Sjamie struct in6_addr *u_ip6; 2055191673Sjamie#endif 2056185435Sbz uint32_t version; 2057185435Sbz int error; 2058185435Sbz 2059185435Sbz error = copyin(uap->jail, &version, sizeof(uint32_t)); 2060185435Sbz if (error) 2061185435Sbz return (error); 2062190466Sjamie 2063185435Sbz switch (version) { 2064190466Sjamie case 0: 2065185435Sbz { 2066185435Sbz /* FreeBSD single IPv4 jails. */ 2067185435Sbz struct jail32_v0 j32_v0; 2068185435Sbz 2069185435Sbz error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); 2070185435Sbz if (error) 2071185435Sbz return (error); 2072191673Sjamie u_path = malloc(MAXPATHLEN + MAXHOSTNAMELEN, M_TEMP, M_WAITOK); 2073191673Sjamie u_hostname = u_path + MAXPATHLEN; 2074191673Sjamie opt.uio_iov = optiov; 2075191673Sjamie opt.uio_iovcnt = 4; 2076191673Sjamie opt.uio_offset = -1; 2077191673Sjamie opt.uio_resid = -1; 2078191673Sjamie opt.uio_segflg = UIO_SYSSPACE; 2079191673Sjamie opt.uio_rw = UIO_READ; 2080191673Sjamie opt.uio_td = td; 2081191673Sjamie optiov[0].iov_base = "path"; 2082191673Sjamie optiov[0].iov_len = sizeof("path"); 2083191673Sjamie optiov[1].iov_base = u_path; 2084191673Sjamie error = copyinstr(PTRIN(j32_v0.path), u_path, MAXPATHLEN, 2085191673Sjamie &optiov[1].iov_len); 2086191673Sjamie if (error) { 2087191673Sjamie free(u_path, M_TEMP); 2088191673Sjamie return (error); 2089191673Sjamie } 2090191673Sjamie optiov[2].iov_base = "host.hostname"; 2091191673Sjamie optiov[2].iov_len = sizeof("host.hostname"); 2092191673Sjamie optiov[3].iov_base = u_hostname; 2093191673Sjamie error = copyinstr(PTRIN(j32_v0.hostname), u_hostname, 2094191673Sjamie MAXHOSTNAMELEN, &optiov[3].iov_len); 2095191673Sjamie if (error) { 2096191673Sjamie free(u_path, M_TEMP); 2097191673Sjamie return (error); 2098191673Sjamie } 2099191673Sjamie#ifdef INET 2100191673Sjamie optiov[opt.uio_iovcnt].iov_base = "ip4.addr"; 2101191673Sjamie optiov[opt.uio_iovcnt].iov_len = sizeof("ip4.addr"); 2102191673Sjamie opt.uio_iovcnt++; 2103191673Sjamie optiov[opt.uio_iovcnt].iov_base = &j32_v0.ip_number; 2104191673Sjamie j32_v0.ip_number = htonl(j32_v0.ip_number); 2105191673Sjamie optiov[opt.uio_iovcnt].iov_len = sizeof(j32_v0.ip_number); 2106191673Sjamie opt.uio_iovcnt++; 2107191673Sjamie#endif 2108185435Sbz break; 2109185435Sbz } 2110185435Sbz 2111185435Sbz case 1: 2112185435Sbz /* 2113185435Sbz * Version 1 was used by multi-IPv4 jail implementations 2114185435Sbz * that never made it into the official kernel. 2115185435Sbz */ 2116185435Sbz return (EINVAL); 2117185435Sbz 2118185435Sbz case 2: /* JAIL_API_VERSION */ 2119185435Sbz { 2120185435Sbz /* FreeBSD multi-IPv4/IPv6,noIP jails. */ 2121185435Sbz struct jail32 j32; 2122191673Sjamie size_t tmplen; 2123185435Sbz 2124185435Sbz error = copyin(uap->jail, &j32, sizeof(struct jail32)); 2125185435Sbz if (error) 2126185435Sbz return (error); 2127191673Sjamie tmplen = MAXPATHLEN + MAXHOSTNAMELEN + MAXHOSTNAMELEN; 2128191673Sjamie#ifdef INET 2129191673Sjamie if (j32.ip4s > jail_max_af_ips) 2130191673Sjamie return (EINVAL); 2131191673Sjamie tmplen += j32.ip4s * sizeof(struct in_addr); 2132191673Sjamie#else 2133191673Sjamie if (j32.ip4s > 0) 2134191673Sjamie return (EINVAL); 2135191673Sjamie#endif 2136191673Sjamie#ifdef INET6 2137191673Sjamie if (j32.ip6s > jail_max_af_ips) 2138191673Sjamie return (EINVAL); 2139191673Sjamie tmplen += j32.ip6s * sizeof(struct in6_addr); 2140191673Sjamie#else 2141191673Sjamie if (j32.ip6s > 0) 2142191673Sjamie return (EINVAL); 2143191673Sjamie#endif 2144191673Sjamie u_path = malloc(tmplen, M_TEMP, M_WAITOK); 2145191673Sjamie u_hostname = u_path + MAXPATHLEN; 2146191673Sjamie u_name = u_hostname + MAXHOSTNAMELEN; 2147191673Sjamie#ifdef INET 2148191673Sjamie u_ip4 = (struct in_addr *)(u_name + MAXHOSTNAMELEN); 2149191673Sjamie#endif 2150191673Sjamie#ifdef INET6 2151191673Sjamie#ifdef INET 2152191673Sjamie u_ip6 = (struct in6_addr *)(u_ip4 + j32.ip4s); 2153191673Sjamie#else 2154191673Sjamie u_ip6 = (struct in6_addr *)(u_name + MAXHOSTNAMELEN); 2155191673Sjamie#endif 2156191673Sjamie#endif 2157191673Sjamie opt.uio_iov = optiov; 2158191673Sjamie opt.uio_iovcnt = 4; 2159191673Sjamie opt.uio_offset = -1; 2160191673Sjamie opt.uio_resid = -1; 2161191673Sjamie opt.uio_segflg = UIO_SYSSPACE; 2162191673Sjamie opt.uio_rw = UIO_READ; 2163191673Sjamie opt.uio_td = td; 2164191673Sjamie optiov[0].iov_base = "path"; 2165191673Sjamie optiov[0].iov_len = sizeof("path"); 2166191673Sjamie optiov[1].iov_base = u_path; 2167191673Sjamie error = copyinstr(PTRIN(j32.path), u_path, MAXPATHLEN, 2168191673Sjamie &optiov[1].iov_len); 2169191673Sjamie if (error) { 2170191673Sjamie free(u_path, M_TEMP); 2171191673Sjamie return (error); 2172191673Sjamie } 2173191673Sjamie optiov[2].iov_base = "host.hostname"; 2174191673Sjamie optiov[2].iov_len = sizeof("host.hostname"); 2175191673Sjamie optiov[3].iov_base = u_hostname; 2176191673Sjamie error = copyinstr(PTRIN(j32.hostname), u_hostname, 2177191673Sjamie MAXHOSTNAMELEN, &optiov[3].iov_len); 2178191673Sjamie if (error) { 2179191673Sjamie free(u_path, M_TEMP); 2180191673Sjamie return (error); 2181191673Sjamie } 2182191673Sjamie if (PTRIN(j32.jailname) != NULL) { 2183191673Sjamie optiov[opt.uio_iovcnt].iov_base = "name"; 2184191673Sjamie optiov[opt.uio_iovcnt].iov_len = sizeof("name"); 2185191673Sjamie opt.uio_iovcnt++; 2186191673Sjamie optiov[opt.uio_iovcnt].iov_base = u_name; 2187191673Sjamie error = copyinstr(PTRIN(j32.jailname), u_name, 2188191673Sjamie MAXHOSTNAMELEN, &optiov[opt.uio_iovcnt].iov_len); 2189191673Sjamie if (error) { 2190191673Sjamie free(u_path, M_TEMP); 2191191673Sjamie return (error); 2192191673Sjamie } 2193191673Sjamie opt.uio_iovcnt++; 2194191673Sjamie } 2195191673Sjamie#ifdef INET 2196191673Sjamie optiov[opt.uio_iovcnt].iov_base = "ip4.addr"; 2197191673Sjamie optiov[opt.uio_iovcnt].iov_len = sizeof("ip4.addr"); 2198191673Sjamie opt.uio_iovcnt++; 2199191673Sjamie optiov[opt.uio_iovcnt].iov_base = u_ip4; 2200191673Sjamie optiov[opt.uio_iovcnt].iov_len = 2201191673Sjamie j32.ip4s * sizeof(struct in_addr); 2202191673Sjamie error = copyin(PTRIN(j32.ip4), u_ip4, 2203191673Sjamie optiov[opt.uio_iovcnt].iov_len); 2204191673Sjamie if (error) { 2205191673Sjamie free(u_path, M_TEMP); 2206191673Sjamie return (error); 2207191673Sjamie } 2208191673Sjamie opt.uio_iovcnt++; 2209191673Sjamie#endif 2210191673Sjamie#ifdef INET6 2211191673Sjamie optiov[opt.uio_iovcnt].iov_base = "ip6.addr"; 2212191673Sjamie optiov[opt.uio_iovcnt].iov_len = sizeof("ip6.addr"); 2213191673Sjamie opt.uio_iovcnt++; 2214191673Sjamie optiov[opt.uio_iovcnt].iov_base = u_ip6; 2215191673Sjamie optiov[opt.uio_iovcnt].iov_len = 2216191673Sjamie j32.ip6s * sizeof(struct in6_addr); 2217191673Sjamie error = copyin(PTRIN(j32.ip6), u_ip6, 2218191673Sjamie optiov[opt.uio_iovcnt].iov_len); 2219191673Sjamie if (error) { 2220191673Sjamie free(u_path, M_TEMP); 2221191673Sjamie return (error); 2222191673Sjamie } 2223191673Sjamie opt.uio_iovcnt++; 2224191673Sjamie#endif 2225185435Sbz break; 2226185435Sbz } 2227185435Sbz 2228185435Sbz default: 2229185435Sbz /* Sci-Fi jails are not supported, sorry. */ 2230185435Sbz return (EINVAL); 2231185435Sbz } 2232191673Sjamie error = kern_jail_set(td, &opt, JAIL_CREATE | JAIL_ATTACH); 2233191673Sjamie free(u_path, M_TEMP); 2234191673Sjamie return (error); 2235185435Sbz} 2236185435Sbz 2237185435Sbzint 2238191673Sjamiefreebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap) 2239191673Sjamie{ 2240191673Sjamie struct uio *auio; 2241191673Sjamie int error; 2242191673Sjamie 2243191673Sjamie /* Check that we have an even number of iovecs. */ 2244191673Sjamie if (uap->iovcnt & 1) 2245191673Sjamie return (EINVAL); 2246191673Sjamie 2247191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2248191673Sjamie if (error) 2249191673Sjamie return (error); 2250191673Sjamie error = kern_jail_set(td, auio, uap->flags); 2251191673Sjamie free(auio, M_IOV); 2252191673Sjamie return (error); 2253191673Sjamie} 2254191673Sjamie 2255191673Sjamieint 2256191673Sjamiefreebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap) 2257191673Sjamie{ 2258191673Sjamie struct iovec32 iov32; 2259191673Sjamie struct uio *auio; 2260191673Sjamie int error, i; 2261191673Sjamie 2262191673Sjamie /* Check that we have an even number of iovecs. */ 2263191673Sjamie if (uap->iovcnt & 1) 2264191673Sjamie return (EINVAL); 2265191673Sjamie 2266191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2267191673Sjamie if (error) 2268191673Sjamie return (error); 2269191673Sjamie error = kern_jail_get(td, auio, uap->flags); 2270191673Sjamie if (error == 0) 2271191673Sjamie for (i = 0; i < uap->iovcnt; i++) { 2272191673Sjamie PTROUT_CP(auio->uio_iov[i], iov32, iov_base); 2273191673Sjamie CP(auio->uio_iov[i], iov32, iov_len); 2274191673Sjamie error = copyout(&iov32, uap->iovp + i, sizeof(iov32)); 2275191673Sjamie if (error != 0) 2276191673Sjamie break; 2277191673Sjamie } 2278191673Sjamie free(auio, M_IOV); 2279191673Sjamie return (error); 2280191673Sjamie} 2281191673Sjamie 2282191673Sjamieint 2283119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 2284100384Speter{ 2285113859Sjhb struct sigaction32 s32; 2286113859Sjhb struct sigaction sa, osa, *sap; 2287100384Speter int error; 2288100384Speter 2289113859Sjhb if (uap->act) { 2290113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 2291100384Speter if (error) 2292100384Speter return (error); 2293113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 2294113859Sjhb CP(s32, sa, sa_flags); 2295113859Sjhb CP(s32, sa, sa_mask); 2296113859Sjhb sap = &sa; 2297113859Sjhb } else 2298113859Sjhb sap = NULL; 2299113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 2300146583Sps if (error == 0 && uap->oact != NULL) { 2301113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 2302113859Sjhb CP(osa, s32, sa_flags); 2303113859Sjhb CP(osa, s32, sa_mask); 2304113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 2305100384Speter } 2306100384Speter return (error); 2307100384Speter} 2308100384Speter 2309114987Speter#ifdef COMPAT_FREEBSD4 2310114987Speterint 2311119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 2312119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 2313114987Speter{ 2314114987Speter struct sigaction32 s32; 2315114987Speter struct sigaction sa, osa, *sap; 2316114987Speter int error; 2317114987Speter 2318114987Speter if (uap->act) { 2319114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 2320114987Speter if (error) 2321114987Speter return (error); 2322114987Speter sa.sa_handler = PTRIN(s32.sa_u); 2323114987Speter CP(s32, sa, sa_flags); 2324114987Speter CP(s32, sa, sa_mask); 2325114987Speter sap = &sa; 2326114987Speter } else 2327114987Speter sap = NULL; 2328114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 2329146583Sps if (error == 0 && uap->oact != NULL) { 2330114987Speter s32.sa_u = PTROUT(osa.sa_handler); 2331114987Speter CP(osa, s32, sa_flags); 2332114987Speter CP(osa, s32, sa_mask); 2333114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 2334114987Speter } 2335114987Speter return (error); 2336114987Speter} 2337114987Speter#endif 2338114987Speter 2339151582Sps#ifdef COMPAT_43 2340151720Speterstruct osigaction32 { 2341151582Sps u_int32_t sa_u; 2342151582Sps osigset_t sa_mask; 2343151582Sps int sa_flags; 2344151582Sps}; 2345151582Sps 2346151582Sps#define ONSIG 32 2347151582Sps 2348140481Spsint 2349151720Speterofreebsd32_sigaction(struct thread *td, 2350151720Speter struct ofreebsd32_sigaction_args *uap) 2351151582Sps{ 2352151720Speter struct osigaction32 s32; 2353151582Sps struct sigaction sa, osa, *sap; 2354151582Sps int error; 2355151582Sps 2356151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2357151582Sps return (EINVAL); 2358151582Sps 2359151582Sps if (uap->nsa) { 2360151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2361151582Sps if (error) 2362151582Sps return (error); 2363151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2364151582Sps CP(s32, sa, sa_flags); 2365151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2366151582Sps sap = &sa; 2367151582Sps } else 2368151582Sps sap = NULL; 2369151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2370151582Sps if (error == 0 && uap->osa != NULL) { 2371151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2372151582Sps CP(osa, s32, sa_flags); 2373151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2374151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2375151582Sps } 2376151582Sps return (error); 2377151582Sps} 2378151582Sps 2379151582Spsint 2380151720Speterofreebsd32_sigprocmask(struct thread *td, 2381151720Speter struct ofreebsd32_sigprocmask_args *uap) 2382151582Sps{ 2383151582Sps sigset_t set, oset; 2384151582Sps int error; 2385151582Sps 2386151582Sps OSIG2SIG(uap->mask, set); 2387151582Sps error = kern_sigprocmask(td, uap->how, &set, &oset, 1); 2388151582Sps SIG2OSIG(oset, td->td_retval[0]); 2389151582Sps return (error); 2390151582Sps} 2391151582Sps 2392151582Spsint 2393151720Speterofreebsd32_sigpending(struct thread *td, 2394151720Speter struct ofreebsd32_sigpending_args *uap) 2395151582Sps{ 2396151582Sps struct proc *p = td->td_proc; 2397151582Sps sigset_t siglist; 2398151582Sps 2399151582Sps PROC_LOCK(p); 2400151582Sps siglist = p->p_siglist; 2401151582Sps SIGSETOR(siglist, td->td_siglist); 2402151582Sps PROC_UNLOCK(p); 2403151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2404151582Sps return (0); 2405151582Sps} 2406151582Sps 2407151582Spsstruct sigvec32 { 2408151582Sps u_int32_t sv_handler; 2409151582Sps int sv_mask; 2410151582Sps int sv_flags; 2411151582Sps}; 2412151582Sps 2413151582Spsint 2414151720Speterofreebsd32_sigvec(struct thread *td, 2415151720Speter struct ofreebsd32_sigvec_args *uap) 2416151582Sps{ 2417151582Sps struct sigvec32 vec; 2418151582Sps struct sigaction sa, osa, *sap; 2419151582Sps int error; 2420151582Sps 2421151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2422151582Sps return (EINVAL); 2423151582Sps 2424151582Sps if (uap->nsv) { 2425151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2426151582Sps if (error) 2427151582Sps return (error); 2428151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2429151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2430151582Sps sa.sa_flags = vec.sv_flags; 2431151582Sps sa.sa_flags ^= SA_RESTART; 2432151582Sps sap = &sa; 2433151582Sps } else 2434151582Sps sap = NULL; 2435151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2436151582Sps if (error == 0 && uap->osv != NULL) { 2437151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2438151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2439151582Sps vec.sv_flags = osa.sa_flags; 2440151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2441151582Sps vec.sv_flags ^= SA_RESTART; 2442151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2443151582Sps } 2444151582Sps return (error); 2445151582Sps} 2446151582Sps 2447151582Spsint 2448151720Speterofreebsd32_sigblock(struct thread *td, 2449151720Speter struct ofreebsd32_sigblock_args *uap) 2450151582Sps{ 2451151582Sps struct proc *p = td->td_proc; 2452151582Sps sigset_t set; 2453151582Sps 2454151582Sps OSIG2SIG(uap->mask, set); 2455151582Sps SIG_CANTMASK(set); 2456151582Sps PROC_LOCK(p); 2457151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2458151582Sps SIGSETOR(td->td_sigmask, set); 2459151582Sps PROC_UNLOCK(p); 2460151582Sps return (0); 2461151582Sps} 2462151582Sps 2463151582Spsint 2464151720Speterofreebsd32_sigsetmask(struct thread *td, 2465151720Speter struct ofreebsd32_sigsetmask_args *uap) 2466151582Sps{ 2467151582Sps struct proc *p = td->td_proc; 2468151582Sps sigset_t set; 2469151582Sps 2470151582Sps OSIG2SIG(uap->mask, set); 2471151582Sps SIG_CANTMASK(set); 2472151582Sps PROC_LOCK(p); 2473151582Sps SIG2OSIG(td->td_sigmask, td->td_retval[0]); 2474151582Sps SIGSETLO(td->td_sigmask, set); 2475151582Sps signotify(td); 2476151582Sps PROC_UNLOCK(p); 2477151582Sps return (0); 2478151582Sps} 2479151582Sps 2480151582Spsint 2481151720Speterofreebsd32_sigsuspend(struct thread *td, 2482151720Speter struct ofreebsd32_sigsuspend_args *uap) 2483151582Sps{ 2484151582Sps struct proc *p = td->td_proc; 2485151582Sps sigset_t mask; 2486151582Sps 2487151582Sps PROC_LOCK(p); 2488151582Sps td->td_oldsigmask = td->td_sigmask; 2489151582Sps td->td_pflags |= TDP_OLDMASK; 2490151582Sps OSIG2SIG(uap->mask, mask); 2491151582Sps SIG_CANTMASK(mask); 2492151582Sps SIGSETLO(td->td_sigmask, mask); 2493151582Sps signotify(td); 2494151582Sps while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0) 2495151582Sps /* void */; 2496151582Sps PROC_UNLOCK(p); 2497151582Sps /* always return EINTR rather than ERESTART... */ 2498151582Sps return (EINTR); 2499151582Sps} 2500151582Sps 2501151582Spsstruct sigstack32 { 2502151582Sps u_int32_t ss_sp; 2503151582Sps int ss_onstack; 2504151582Sps}; 2505151582Sps 2506151582Spsint 2507151720Speterofreebsd32_sigstack(struct thread *td, 2508151720Speter struct ofreebsd32_sigstack_args *uap) 2509151582Sps{ 2510151582Sps struct sigstack32 s32; 2511151582Sps struct sigstack nss, oss; 2512170870Smjacob int error = 0, unss; 2513151582Sps 2514151582Sps if (uap->nss != NULL) { 2515151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2516151582Sps if (error) 2517151582Sps return (error); 2518151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2519151582Sps CP(s32, nss, ss_onstack); 2520170870Smjacob unss = 1; 2521170870Smjacob } else { 2522170870Smjacob unss = 0; 2523151582Sps } 2524151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2525151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2526170870Smjacob if (unss) { 2527151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2528151582Sps td->td_sigstk.ss_size = 0; 2529170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2530151582Sps td->td_pflags |= TDP_ALTSTACK; 2531151582Sps } 2532151582Sps if (uap->oss != NULL) { 2533151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2534151582Sps CP(oss, s32, ss_onstack); 2535151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2536151582Sps } 2537151582Sps return (error); 2538151582Sps} 2539151582Sps#endif 2540151582Sps 2541151582Spsint 2542140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2543140481Sps{ 2544140481Sps struct timespec32 rmt32, rqt32; 2545140481Sps struct timespec rmt, rqt; 2546140481Sps int error; 2547140481Sps 2548151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2549140481Sps if (error) 2550140481Sps return (error); 2551140481Sps 2552140481Sps CP(rqt32, rqt, tv_sec); 2553140481Sps CP(rqt32, rqt, tv_nsec); 2554140481Sps 2555140481Sps if (uap->rmtp && 2556140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2557140481Sps return (EFAULT); 2558140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2559140481Sps if (error && uap->rmtp) { 2560140481Sps int error2; 2561140481Sps 2562140481Sps CP(rmt, rmt32, tv_sec); 2563140481Sps CP(rmt, rmt32, tv_nsec); 2564140481Sps 2565151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2566140481Sps if (error2) 2567140481Sps error = error2; 2568140481Sps } 2569140481Sps return (error); 2570140481Sps} 2571140481Sps 2572151357Spsint 2573151357Spsfreebsd32_clock_gettime(struct thread *td, 2574151357Sps struct freebsd32_clock_gettime_args *uap) 2575151357Sps{ 2576151357Sps struct timespec ats; 2577151357Sps struct timespec32 ats32; 2578151357Sps int error; 2579151357Sps 2580151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2581151357Sps if (error == 0) { 2582151357Sps CP(ats, ats32, tv_sec); 2583151357Sps CP(ats, ats32, tv_nsec); 2584151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2585151357Sps } 2586151357Sps return (error); 2587151357Sps} 2588151357Sps 2589151357Spsint 2590151357Spsfreebsd32_clock_settime(struct thread *td, 2591151357Sps struct freebsd32_clock_settime_args *uap) 2592151357Sps{ 2593151357Sps struct timespec ats; 2594151357Sps struct timespec32 ats32; 2595151357Sps int error; 2596151357Sps 2597151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2598151357Sps if (error) 2599151357Sps return (error); 2600151357Sps CP(ats32, ats, tv_sec); 2601151357Sps CP(ats32, ats, tv_nsec); 2602151357Sps 2603151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2604151357Sps} 2605151357Sps 2606151357Spsint 2607151357Spsfreebsd32_clock_getres(struct thread *td, 2608151357Sps struct freebsd32_clock_getres_args *uap) 2609151357Sps{ 2610151357Sps struct timespec ts; 2611151357Sps struct timespec32 ts32; 2612151357Sps int error; 2613151357Sps 2614151357Sps if (uap->tp == NULL) 2615151357Sps return (0); 2616151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2617151357Sps if (error == 0) { 2618151357Sps CP(ts, ts32, tv_sec); 2619151357Sps CP(ts, ts32, tv_nsec); 2620151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2621151357Sps } 2622151357Sps return (error); 2623151357Sps} 2624151357Sps 2625162551Sdavidxuint 2626162551Sdavidxufreebsd32_thr_new(struct thread *td, 2627162551Sdavidxu struct freebsd32_thr_new_args *uap) 2628162551Sdavidxu{ 2629162551Sdavidxu struct thr_param32 param32; 2630162551Sdavidxu struct thr_param param; 2631162551Sdavidxu int error; 2632162551Sdavidxu 2633162551Sdavidxu if (uap->param_size < 0 || 2634162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2635162551Sdavidxu return (EINVAL); 2636162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2637162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2638162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2639162551Sdavidxu if (error != 0) 2640162551Sdavidxu return (error); 2641162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2642162551Sdavidxu param.arg = PTRIN(param32.arg); 2643162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2644162551Sdavidxu param.stack_size = param32.stack_size; 2645162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2646162551Sdavidxu param.tls_size = param32.tls_size; 2647162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2648162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2649162551Sdavidxu param.flags = param32.flags; 2650162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2651162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2652162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2653162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2654162551Sdavidxu 2655162551Sdavidxu return (kern_thr_new(td, ¶m)); 2656162551Sdavidxu} 2657162551Sdavidxu 2658162551Sdavidxuint 2659162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2660162551Sdavidxu{ 2661162551Sdavidxu struct timespec32 ts32; 2662162551Sdavidxu struct timespec ts, *tsp; 2663162551Sdavidxu int error; 2664162551Sdavidxu 2665162551Sdavidxu error = 0; 2666162551Sdavidxu tsp = NULL; 2667162551Sdavidxu if (uap->timeout != NULL) { 2668162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2669162551Sdavidxu sizeof(struct timespec32)); 2670162551Sdavidxu if (error != 0) 2671162551Sdavidxu return (error); 2672162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2673162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2674162551Sdavidxu tsp = &ts; 2675162551Sdavidxu } 2676162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2677162551Sdavidxu} 2678162551Sdavidxu 2679163018Sdavidxuvoid 2680163018Sdavidxusiginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst) 2681163018Sdavidxu{ 2682163018Sdavidxu bzero(dst, sizeof(*dst)); 2683163018Sdavidxu dst->si_signo = src->si_signo; 2684163018Sdavidxu dst->si_errno = src->si_errno; 2685163018Sdavidxu dst->si_code = src->si_code; 2686163018Sdavidxu dst->si_pid = src->si_pid; 2687163018Sdavidxu dst->si_uid = src->si_uid; 2688163018Sdavidxu dst->si_status = src->si_status; 2689184829Speter dst->si_addr = (uintptr_t)src->si_addr; 2690163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2691163018Sdavidxu dst->si_timerid = src->si_timerid; 2692163018Sdavidxu dst->si_overrun = src->si_overrun; 2693163018Sdavidxu} 2694163018Sdavidxu 2695163018Sdavidxuint 2696163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2697163018Sdavidxu{ 2698163018Sdavidxu struct timespec32 ts32; 2699163018Sdavidxu struct timespec ts; 2700163018Sdavidxu struct timespec *timeout; 2701163018Sdavidxu sigset_t set; 2702163018Sdavidxu ksiginfo_t ksi; 2703163018Sdavidxu struct siginfo32 si32; 2704163018Sdavidxu int error; 2705163018Sdavidxu 2706163018Sdavidxu if (uap->timeout) { 2707163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2708163018Sdavidxu if (error) 2709163018Sdavidxu return (error); 2710163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2711163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2712163018Sdavidxu timeout = &ts; 2713163018Sdavidxu } else 2714163018Sdavidxu timeout = NULL; 2715163018Sdavidxu 2716163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2717163018Sdavidxu if (error) 2718163018Sdavidxu return (error); 2719163018Sdavidxu 2720163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2721163018Sdavidxu if (error) 2722163018Sdavidxu return (error); 2723163018Sdavidxu 2724163018Sdavidxu if (uap->info) { 2725163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2726163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2727163018Sdavidxu } 2728163018Sdavidxu 2729163018Sdavidxu if (error == 0) 2730163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2731163018Sdavidxu return (error); 2732163018Sdavidxu} 2733163018Sdavidxu 2734163018Sdavidxu/* 2735163018Sdavidxu * MPSAFE 2736163018Sdavidxu */ 2737163018Sdavidxuint 2738163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2739163018Sdavidxu{ 2740163018Sdavidxu ksiginfo_t ksi; 2741163018Sdavidxu struct siginfo32 si32; 2742163018Sdavidxu sigset_t set; 2743163018Sdavidxu int error; 2744163018Sdavidxu 2745163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2746163018Sdavidxu if (error) 2747163018Sdavidxu return (error); 2748163018Sdavidxu 2749163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2750163018Sdavidxu if (error) 2751163018Sdavidxu return (error); 2752163018Sdavidxu 2753163018Sdavidxu if (uap->info) { 2754163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2755163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2756163018Sdavidxu } 2757163018Sdavidxu if (error == 0) 2758163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2759163018Sdavidxu return (error); 2760163018Sdavidxu} 2761163018Sdavidxu 2762180433Sbrooksint 2763180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2764180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2765180433Sbrooks{ 2766180433Sbrooks struct cpuset_setid_args ap; 2767180433Sbrooks 2768180433Sbrooks ap.which = uap->which; 2769180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2770180433Sbrooks ap.setid = uap->setid; 2771180433Sbrooks 2772180436Sbrooks return (cpuset_setid(td, &ap)); 2773180433Sbrooks} 2774180433Sbrooks 2775180433Sbrooksint 2776180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2777180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2778180433Sbrooks{ 2779180433Sbrooks struct cpuset_getid_args ap; 2780180433Sbrooks 2781180433Sbrooks ap.level = uap->level; 2782180433Sbrooks ap.which = uap->which; 2783180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2784180433Sbrooks ap.setid = uap->setid; 2785180433Sbrooks 2786180436Sbrooks return (cpuset_getid(td, &ap)); 2787180433Sbrooks} 2788180433Sbrooks 2789180433Sbrooksint 2790180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2791180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2792180433Sbrooks{ 2793180433Sbrooks struct cpuset_getaffinity_args ap; 2794180433Sbrooks 2795180433Sbrooks ap.level = uap->level; 2796180433Sbrooks ap.which = uap->which; 2797180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2798180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2799180433Sbrooks ap.mask = uap->mask; 2800180433Sbrooks 2801180436Sbrooks return (cpuset_getaffinity(td, &ap)); 2802180433Sbrooks} 2803180433Sbrooks 2804180433Sbrooksint 2805180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2806180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2807180433Sbrooks{ 2808180433Sbrooks struct cpuset_setaffinity_args ap; 2809180433Sbrooks 2810180433Sbrooks ap.level = uap->level; 2811180433Sbrooks ap.which = uap->which; 2812180433Sbrooks ap.id = (uap->idlo | ((id_t)uap->idhi << 32)); 2813180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2814180433Sbrooks ap.mask = uap->mask; 2815180433Sbrooks 2816180436Sbrooks return (cpuset_setaffinity(td, &ap)); 2817180433Sbrooks} 2818180433Sbrooks 2819183188Sobrienint 2820183188Sobrienfreebsd32_nmount(struct thread *td, 2821183188Sobrien struct freebsd32_nmount_args /* { 2822183188Sobrien struct iovec *iovp; 2823183188Sobrien unsigned int iovcnt; 2824183188Sobrien int flags; 2825183188Sobrien } */ *uap) 2826183188Sobrien{ 2827183188Sobrien struct uio *auio; 2828189290Sjamie int error; 2829183188Sobrien 2830183188Sobrien AUDIT_ARG(fflags, uap->flags); 2831183188Sobrien 2832183188Sobrien /* 2833183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2834183188Sobrien * userspace to set this flag, but we must filter it out if we want 2835183188Sobrien * MNT_UPDATE on the root file system to work. 2836183188Sobrien * MNT_ROOTFS should only be set in the kernel in vfs_mountroot_try(). 2837183188Sobrien */ 2838183188Sobrien uap->flags &= ~MNT_ROOTFS; 2839183188Sobrien 2840183188Sobrien /* 2841183188Sobrien * check that we have an even number of iovec's 2842183188Sobrien * and that we have at least two options. 2843183188Sobrien */ 2844183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2845183188Sobrien return (EINVAL); 2846183188Sobrien 2847183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2848183188Sobrien if (error) 2849183188Sobrien return (error); 2850189290Sjamie error = vfs_donmount(td, uap->flags, auio); 2851183188Sobrien 2852183188Sobrien free(auio, M_IOV); 2853183188Sobrien return error; 2854183188Sobrien} 2855183188Sobrien 2856100384Speter#if 0 2857100384Speterint 2858119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2859100384Speter{ 2860100384Speter struct yyy32 *p32, s32; 2861100384Speter struct yyy *p = NULL, s; 2862183044Sobrien struct xxx_arg ap; 2863183044Sobrien int error; 2864100384Speter 2865147654Sjhb if (uap->zzz) { 2866147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2867100384Speter if (error) 2868100384Speter return (error); 2869100384Speter /* translate in */ 2870147654Sjhb p = &s; 2871100384Speter } 2872147654Sjhb error = kern_xxx(td, p); 2873100384Speter if (error) 2874100384Speter return (error); 2875147654Sjhb if (uap->zzz) { 2876100384Speter /* translate out */ 2877100384Speter error = copyout(&s32, p32, sizeof(s32)); 2878100384Speter } 2879100384Speter return (error); 2880100384Speter} 2881100384Speter#endif 2882183365Sjhb 2883183365Sjhbint 2884183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 2885183365Sjhb struct sysent *old_sysent) 2886183365Sjhb{ 2887183365Sjhb if (*offset == NO_SYSCALL) { 2888183365Sjhb int i; 2889183365Sjhb 2890183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 2891183365Sjhb if (freebsd32_sysent[i].sy_call == 2892183365Sjhb (sy_call_t *)lkmnosys) 2893183365Sjhb break; 2894183365Sjhb if (i == SYS_MAXSYSCALL) 2895183365Sjhb return (ENFILE); 2896183365Sjhb *offset = i; 2897183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 2898183365Sjhb return (EINVAL); 2899183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 2900183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 2901183365Sjhb return (EEXIST); 2902183365Sjhb 2903183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 2904183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 2905183365Sjhb return 0; 2906183365Sjhb} 2907183365Sjhb 2908183365Sjhbint 2909183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 2910183365Sjhb{ 2911183365Sjhb 2912183365Sjhb if (*offset) 2913183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 2914183365Sjhb return 0; 2915183365Sjhb} 2916183365Sjhb 2917183365Sjhbint 2918183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 2919183365Sjhb{ 2920183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 2921183365Sjhb modspecific_t ms; 2922183365Sjhb int error; 2923183365Sjhb 2924183365Sjhb switch (what) { 2925183365Sjhb case MOD_LOAD: 2926183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 2927183365Sjhb &data->old_sysent); 2928183365Sjhb if (error) { 2929183365Sjhb /* Leave a mark so we know to safely unload below. */ 2930183365Sjhb data->offset = NULL; 2931183365Sjhb return error; 2932183365Sjhb } 2933183365Sjhb ms.intval = *data->offset; 2934183365Sjhb MOD_XLOCK; 2935183365Sjhb module_setspecific(mod, &ms); 2936183365Sjhb MOD_XUNLOCK; 2937183365Sjhb if (data->chainevh) 2938183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2939183365Sjhb return (error); 2940183365Sjhb case MOD_UNLOAD: 2941183365Sjhb /* 2942183365Sjhb * MOD_LOAD failed, so just return without calling the 2943183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 2944183365Sjhb * event. 2945183365Sjhb */ 2946183365Sjhb if (data->offset == NULL) 2947183365Sjhb return (0); 2948183365Sjhb if (data->chainevh) { 2949183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2950183365Sjhb if (error) 2951183365Sjhb return (error); 2952183365Sjhb } 2953185589Sjhb error = syscall32_deregister(data->offset, &data->old_sysent); 2954183365Sjhb return (error); 2955183365Sjhb default: 2956183365Sjhb error = EOPNOTSUPP; 2957183365Sjhb if (data->chainevh) 2958183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2959183365Sjhb return (error); 2960183365Sjhb } 2961183365Sjhb} 2962