1 /* $NetBSD: sunos32_misc.c,v 1.42 2006/11/14 13:34:30 elad Exp $ */ 2 /* from :NetBSD: sunos_misc.c,v 1.107 2000/12/01 19:25:10 jdolecek Exp */ 3 4 /* 5 * Copyright (c) 2001 Matthew R. Green 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 /* 33 * Copyright (c) 1992, 1993 34 * The Regents of the University of California. All rights reserved. 35 * 36 * This software was developed by the Computer Systems Engineering group 37 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 38 * contributed to Berkeley. 39 * 40 * All advertising materials mentioning features or use of this software 41 * must display the following acknowledgement: 42 * This product includes software developed by the University of 43 * California, Lawrence Berkeley Laboratory. 44 * 45 * Redistribution and use in source and binary forms, with or without 46 * modification, are permitted provided that the following conditions 47 * are met: 48 * 1. Redistributions of source code must retain the above copyright 49 * notice, this list of conditions and the following disclaimer. 50 * 2. Redistributions in binary form must reproduce the above copyright 51 * notice, this list of conditions and the following disclaimer in the 52 * documentation and/or other materials provided with the distribution. 53 * 3. Neither the name of the University nor the names of its contributors 54 * may be used to endorse or promote products derived from this software 55 * without specific prior written permission. 56 * 57 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 58 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 59 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 60 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 61 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 62 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 63 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 64 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 65 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 66 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 67 * SUCH DAMAGE. 68 * 69 * @(#)sunos_misc.c 8.1 (Berkeley) 6/18/93 70 * 71 * Header: sunos_misc.c,v 1.16 93/04/07 02:46:27 torek Exp 72 */ 73 74 /* 75 * SunOS compatibility module, 64-bit kernel version 76 * 77 * SunOS system calls that are implemented differently in BSD are 78 * handled here. 79 */ 80 81 #include <sys/cdefs.h> 82 __KERNEL_RCSID(0, "$NetBSD: sunos32_misc.c,v 1.42 2006/11/14 13:34:30 elad Exp $"); 83 84 #define COMPAT_SUNOS 1 85 86 #if defined(_KERNEL_OPT) 87 #include "opt_nfsserver.h" 88 #include "opt_compat_43.h" 89 #include "opt_compat_netbsd.h" 90 #include "opt_ptrace.h" 91 #include "fs_nfs.h" 92 #endif 93 94 #include <sys/param.h> 95 #include <sys/systm.h> 96 #include <sys/namei.h> 97 #include <sys/proc.h> 98 #include <sys/dirent.h> 99 #include <sys/file.h> 100 #include <sys/stat.h> 101 #include <sys/filedesc.h> 102 #include <sys/ioctl.h> 103 #include <sys/kernel.h> 104 #include <sys/reboot.h> 105 #include <sys/malloc.h> 106 #include <sys/mbuf.h> 107 #include <sys/mman.h> 108 #include <sys/mount.h> 109 #include <sys/ptrace.h> 110 #include <sys/resource.h> 111 #include <sys/resourcevar.h> 112 #include <sys/signal.h> 113 #include <sys/signalvar.h> 114 #include <sys/socket.h> 115 #include <sys/tty.h> 116 #include <sys/vnode.h> 117 #include <sys/uio.h> 118 #include <sys/wait.h> 119 #include <sys/utsname.h> 120 #include <sys/unistd.h> 121 #include <sys/sa.h> 122 #include <sys/syscall.h> 123 #include <sys/syscallargs.h> 124 #include <sys/conf.h> 125 #include <sys/socketvar.h> 126 #include <sys/exec.h> 127 #include <sys/swap.h> 128 #include <sys/kauth.h> 129 130 #include <compat/netbsd32/netbsd32.h> 131 #include <compat/netbsd32/netbsd32_syscallargs.h> 132 #include <compat/sunos32/sunos32.h> 133 #include <compat/sunos32/sunos32_dirent.h> 134 #include <compat/sunos32/sunos32_syscallargs.h> 135 #include <compat/common/compat_util.h> 136 137 #include <netinet/in.h> 138 139 #include <miscfs/specfs/specdev.h> 140 141 #include <nfs/rpcv2.h> 142 #include <nfs/nfsproto.h> 143 #include <nfs/nfs.h> 144 #include <nfs/nfsmount.h> 145 146 static void sunos32_sigvec_to_sigaction(const struct netbsd32_sigvec *, struct sigaction *); 147 static void sunos32_sigvec_from_sigaction(struct netbsd32_sigvec *, const struct sigaction *); 148 149 static int sunstatfs __P((struct statvfs *, caddr_t)); 150 151 static void 152 sunos32_sigvec_to_sigaction(sv, sa) 153 const struct netbsd32_sigvec *sv; 154 struct sigaction *sa; 155 { 156 /*XXX*/ extern void compat_43_sigmask_to_sigset __P((const int *, sigset_t *)); 157 158 sa->sa_handler = (void *)(u_long)sv->sv_handler; 159 compat_43_sigmask_to_sigset(&sv->sv_mask, &sa->sa_mask); 160 sa->sa_flags = sv->sv_flags ^ SA_RESTART; 161 } 162 163 static 164 void sunos32_sigvec_from_sigaction(sv, sa) 165 struct netbsd32_sigvec *sv; 166 const struct sigaction *sa; 167 { 168 /*XXX*/ extern void compat_43_sigset_to_sigmask __P((const sigset_t *, int *)); 169 170 sv->sv_handler = (netbsd32_voidp)(u_long)sa->sa_handler; 171 compat_43_sigset_to_sigmask(&sa->sa_mask, &sv->sv_mask); 172 sv->sv_flags = sa->sa_flags ^ SA_RESTART; 173 } 174 175 int 176 sunos32_sys_stime(l, v, retval) 177 struct lwp *l; 178 void *v; 179 register_t *retval; 180 { 181 struct sunos32_sys_stime_args /* { 182 syscallarg(sunos32_time_tp) tp; 183 } */ *uap = v; 184 struct proc *p = l->l_proc; 185 struct sys_settimeofday_args ap; 186 caddr_t sg = stackgap_init(p, 0); 187 struct netbsd32_timeval ntv; 188 struct timeval tv, *sgtvp; 189 int error; 190 191 error = copyin((caddr_t)(u_long)SCARG(uap, tp), &ntv.tv_sec, sizeof(ntv.tv_sec)); 192 if (error) 193 return error; 194 tv.tv_sec = ntv.tv_sec; 195 tv.tv_usec = 0; 196 197 SCARG(&ap, tv) = sgtvp = stackgap_alloc(p, &sg, sizeof(struct timeval)); 198 SCARG(&ap, tzp) = NULL; 199 200 error = copyout(&tv, sgtvp, sizeof(struct timeval)); 201 if (error) 202 return error; 203 204 return sys_settimeofday(l, &ap, retval); 205 } 206 207 int 208 sunos32_sys_wait4(l, v, retval) 209 struct lwp *l; 210 void *v; 211 register_t *retval; 212 { 213 struct sunos32_sys_wait4_args /* { 214 syscallarg(int) pid; 215 syscallarg(netbsd32_intp) status; 216 syscallarg(int) options; 217 syscallarg(netbsd32_rusagep_t) rusage; 218 } */ *uap = v; 219 220 if (SCARG(uap, pid) == 0) 221 SCARG(uap, pid) = WAIT_ANY; 222 return (netbsd32_wait4(l, uap, retval)); 223 } 224 225 int 226 sunos32_sys_creat(l, v, retval) 227 struct lwp *l; 228 void *v; 229 register_t *retval; 230 { 231 struct sunos32_sys_creat_args /* { 232 syscallarg(const netbsd32_charp) path; 233 syscallarg(int) mode; 234 } */ *uap = v; 235 struct proc *p = l->l_proc; 236 struct sys_open_args ua; 237 caddr_t sg = stackgap_init(p, 0); 238 239 SUNOS32TOP_UAP(path, const char); 240 SCARG(&ua, flags) = O_WRONLY | O_CREAT | O_TRUNC; 241 SUNOS32TO64_UAP(mode); 242 243 SUNOS32_CHECK_ALT_CREAT(l, &sg, SCARG(&ua, path)); 244 245 return (sys_open(l, &ua, retval)); 246 } 247 248 int 249 sunos32_sys_access(l, v, retval) 250 struct lwp *l; 251 void *v; 252 register_t *retval; 253 { 254 struct sunos32_sys_access_args /* { 255 syscallarg(const netbsd32_charp) path; 256 syscallarg(int) flags; 257 } */ *uap = v; 258 struct proc *p = l->l_proc; 259 struct sys_access_args ua; 260 caddr_t sg = stackgap_init(p, 0); 261 262 SUNOS32TOP_UAP(path, const char); 263 SUNOS32TO64_UAP(flags); 264 SUNOS32_CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 265 266 return (sys_access(l, &ua, retval)); 267 } 268 269 static inline void sunos32_from___stat13 __P((struct stat *, struct netbsd32_stat43 *)); 270 271 static inline void 272 sunos32_from___stat13(sbp, sb32p) 273 struct stat *sbp; 274 struct netbsd32_stat43 *sb32p; 275 { 276 sb32p->st_dev = sbp->st_dev; 277 sb32p->st_ino = sbp->st_ino; 278 sb32p->st_mode = sbp->st_mode; 279 sb32p->st_nlink = sbp->st_nlink; 280 sb32p->st_uid = sbp->st_uid; 281 sb32p->st_gid = sbp->st_gid; 282 sb32p->st_rdev = sbp->st_rdev; 283 if (sbp->st_size < (quad_t)1 << 32) 284 sb32p->st_size = sbp->st_size; 285 else 286 sb32p->st_size = -2; 287 sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec; 288 sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec; 289 sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec; 290 sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec; 291 sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec; 292 sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec; 293 sb32p->st_blksize = sbp->st_blksize; 294 sb32p->st_blocks = sbp->st_blocks; 295 sb32p->st_flags = sbp->st_flags; 296 sb32p->st_gen = sbp->st_gen; 297 } 298 299 300 int 301 sunos32_sys_stat(l, v, retval) 302 struct lwp *l; 303 void *v; 304 register_t *retval; 305 { 306 struct sunos32_sys_stat_args /* { 307 syscallarg(const netbsd32_charp) path; 308 syscallarg(netbsd32_stat43p_t) ub; 309 } */ *uap = v; 310 struct proc *p = l->l_proc; 311 struct netbsd32_stat43 sb32; 312 struct stat sb; 313 struct nameidata nd; 314 caddr_t sg; 315 const char *path; 316 int error; 317 318 path = (char *)(u_long)SCARG(uap, path); 319 sg = stackgap_init(p, 0); 320 SUNOS32_CHECK_ALT_EXIST(l, &sg, path); 321 322 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, path, l); 323 if ((error = namei(&nd)) != 0) 324 return (error); 325 error = vn_stat(nd.ni_vp, &sb, l); 326 vput(nd.ni_vp); 327 if (error) 328 return (error); 329 sunos32_from___stat13(&sb, &sb32); 330 error = copyout((caddr_t)&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof (sb32)); 331 return (error); 332 } 333 334 int 335 sunos32_sys_lstat(l, v, retval) 336 struct lwp *l; 337 void *v; 338 register_t *retval; 339 { 340 struct sunos32_sys_lstat_args /* { 341 syscallarg(const netbsd32_charp) path; 342 syscallarg(netbsd32_stat43p_t) ub; 343 } */ *uap = v; 344 struct vnode *vp, *dvp; 345 struct proc *p = l->l_proc; 346 struct stat sb, sb1; 347 struct netbsd32_stat43 sb32; 348 int error; 349 struct nameidata nd; 350 int ndflags; 351 const char *path; 352 caddr_t sg; 353 354 path = (char *)(u_long)SCARG(uap, path); 355 sg = stackgap_init(p, 0); 356 SUNOS32_CHECK_ALT_EXIST(l, &sg, path); 357 358 ndflags = NOFOLLOW | LOCKLEAF | LOCKPARENT; 359 again: 360 NDINIT(&nd, LOOKUP, ndflags, UIO_USERSPACE, path, l); 361 if ((error = namei(&nd))) { 362 if (error == EISDIR && (ndflags & LOCKPARENT) != 0) { 363 /* 364 * Should only happen on '/'. Retry without LOCKPARENT; 365 * this is safe since the vnode won't be a VLNK. 366 */ 367 ndflags &= ~LOCKPARENT; 368 goto again; 369 } 370 return (error); 371 } 372 /* 373 * For symbolic links, always return the attributes of its 374 * containing directory, except for mode, size, and links. 375 */ 376 vp = nd.ni_vp; 377 dvp = nd.ni_dvp; 378 if (vp->v_type != VLNK) { 379 if ((ndflags & LOCKPARENT) != 0) { 380 if (dvp == vp) 381 vrele(dvp); 382 else 383 vput(dvp); 384 } 385 error = vn_stat(vp, &sb, l); 386 vput(vp); 387 if (error) 388 return (error); 389 } else { 390 error = vn_stat(dvp, &sb, l); 391 vput(dvp); 392 if (error) { 393 vput(vp); 394 return (error); 395 } 396 error = vn_stat(vp, &sb1, l); 397 vput(vp); 398 if (error) 399 return (error); 400 sb.st_mode &= ~S_IFDIR; 401 sb.st_mode |= S_IFLNK; 402 sb.st_nlink = sb1.st_nlink; 403 sb.st_size = sb1.st_size; 404 sb.st_blocks = sb1.st_blocks; 405 } 406 sunos32_from___stat13(&sb, &sb32); 407 error = copyout((caddr_t)&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof (sb32)); 408 return (error); 409 } 410 411 static int 412 sunos32_execve_fetch_element(char * const *array, size_t index, char **value) 413 { 414 int error; 415 netbsd32_charp const *a32 = (void const *)array; 416 netbsd32_charp e; 417 418 error = copyin(a32 + index, &e, sizeof(e)); 419 if (error) 420 return error; 421 *value = (char *)(u_long)(u_int)e; 422 return 0; 423 } 424 425 int 426 sunos32_sys_execv(l, v, retval) 427 struct lwp *l; 428 void *v; 429 register_t *retval; 430 { 431 struct sunos32_sys_execv_args /* { 432 syscallarg(const char *) path; 433 syscallarg(char **) argv; 434 } */ *uap = v; 435 struct proc *p = l->l_proc; 436 const char *path = (const char *)(u_long)(u_int)SCARG(uap, path); 437 caddr_t sg; 438 439 sg = stackgap_init(p, 0); 440 SUNOS32_CHECK_ALT_EXIST(l, &sg, path); 441 442 return execve1(l, path, (char **)(u_long)(u_int)SCARG(uap, argp), NULL, 443 sunos32_execve_fetch_element); 444 } 445 446 int 447 sunos32_sys_execve(l, v, retval) 448 struct lwp *l; 449 void *v; 450 register_t *retval; 451 { 452 struct sunos32_sys_execve_args /* { 453 syscallarg(const char *) path; 454 syscallarg(char **) argv; 455 syscallarg(char **) envp; 456 } */ *uap = v; 457 struct proc *p = l->l_proc; 458 const char *path = (const char *)(u_long)(u_int)SCARG(uap, path); 459 caddr_t sg; 460 461 sg = stackgap_init(p, 0); 462 SUNOS32_CHECK_ALT_EXIST(l, &sg, path); 463 464 return execve1(l, path, (char **)(u_long)(u_int)SCARG(uap, argp), 465 (char **)(u_long)(u_int)SCARG(uap, envp), 466 sunos32_execve_fetch_element); 467 } 468 469 int 470 sunos32_sys_omsync(l, v, retval) 471 struct lwp *l; 472 void *v; 473 register_t *retval; 474 { 475 struct sunos32_sys_omsync_args /* { 476 syscallarg(netbsd32_caddr_t) addr; 477 syscallarg(netbsd32_size_t) len; 478 syscallarg(int) flags; 479 } */ *uap = v; 480 struct netbsd32___msync13_args ouap; 481 482 SCARG(&ouap, addr) = SCARG(uap, addr); 483 SCARG(&ouap, len) = SCARG(uap, len); 484 SCARG(&ouap, flags) = SCARG(uap, flags); 485 486 return (netbsd32___msync13(l, &ouap, retval)); 487 } 488 489 int 490 sunos32_sys_unmount(l, v, retval) 491 struct lwp *l; 492 void *v; 493 register_t *retval; 494 { 495 struct sunos32_sys_unmount_args /* { 496 syscallarg(netbsd32_charp) path; 497 } */ *uap = v; 498 struct sys_unmount_args ua; 499 500 SUNOS32TOP_UAP(path, const char); 501 SCARG(&ua, flags) = 0; 502 503 return (sys_unmount(l, &ua, retval)); 504 } 505 506 /* 507 * Conversion table for SunOS NFS mount flags. 508 */ 509 static struct { 510 int sun_flg; 511 int bsd_flg; 512 } sunnfs_flgtab[] = { 513 { SUNNFS_SOFT, NFSMNT_SOFT }, 514 { SUNNFS_WSIZE, NFSMNT_WSIZE }, 515 { SUNNFS_RSIZE, NFSMNT_RSIZE }, 516 { SUNNFS_TIMEO, NFSMNT_TIMEO }, 517 { SUNNFS_RETRANS, NFSMNT_RETRANS }, 518 { SUNNFS_HOSTNAME, 0 }, /* Ignored */ 519 { SUNNFS_INT, NFSMNT_INT }, 520 { SUNNFS_NOAC, 0 }, /* Ignored */ 521 { SUNNFS_ACREGMIN, 0 }, /* Ignored */ 522 { SUNNFS_ACREGMAX, 0 }, /* Ignored */ 523 { SUNNFS_ACDIRMIN, 0 }, /* Ignored */ 524 { SUNNFS_ACDIRMAX, 0 }, /* Ignored */ 525 { SUNNFS_SECURE, 0 }, /* Ignored */ 526 { SUNNFS_NOCTO, 0 }, /* Ignored */ 527 { SUNNFS_POSIX, 0 } /* Ignored */ 528 }; 529 530 int 531 sunos32_sys_mount(l, v, retval) 532 struct lwp *l; 533 void *v; 534 register_t *retval; 535 { 536 struct sunos32_sys_mount_args /* { 537 syscallarg(netbsd32_charp) type; 538 syscallarg(netbsd32_charp) path; 539 syscallarg(int) flags; 540 syscallarg(netbsd32_caddr_t) data; 541 } */ *uap = v; 542 struct proc *p = l->l_proc; 543 struct sys_mount_args ua; 544 int oflags = SCARG(uap, flags), nflags, error; 545 char fsname[MFSNAMELEN]; 546 caddr_t sg = stackgap_init(p, 0); 547 548 if (oflags & (SUNM_NOSUB | SUNM_SYS5)) 549 return (EINVAL); 550 if ((oflags & SUNM_NEWTYPE) == 0) 551 return (EINVAL); 552 nflags = 0; 553 if (oflags & SUNM_RDONLY) 554 nflags |= MNT_RDONLY; 555 if (oflags & SUNM_NOSUID) 556 nflags |= MNT_NOSUID; 557 if (oflags & SUNM_REMOUNT) 558 nflags |= MNT_UPDATE; 559 SCARG(uap, flags) = nflags; 560 561 error = copyinstr((caddr_t)(u_long)SCARG(uap, type), fsname, 562 sizeof fsname, (size_t *)0); 563 if (error) 564 return (error); 565 566 if (strncmp(fsname, "4.2", sizeof fsname) == 0) { 567 SCARG(uap, type) = (netbsd32_charp)(u_long)stackgap_alloc(p, &sg, sizeof("ffs")); 568 error = copyout("ffs", (caddr_t)(u_long)SCARG(uap, type), sizeof("ffs")); 569 if (error) 570 return (error); 571 } else if (strncmp(fsname, "nfs", sizeof fsname) == 0) { 572 struct sunos_nfs_args sna; 573 struct sockaddr_in sain; 574 struct nfs_args na; /* XXX */ 575 struct sockaddr sa; 576 int n; 577 578 error = copyin((caddr_t)(u_long)SCARG(uap, data), &sna, sizeof sna); 579 if (error) 580 return (error); 581 error = copyin(sna.addr, &sain, sizeof sain); 582 if (error) 583 return (error); 584 memcpy(&sa, &sain, sizeof sa); 585 sa.sa_len = sizeof(sain); 586 SCARG(uap, data) = (netbsd32_charp)(u_long)stackgap_alloc(p, &sg, sizeof(na)); 587 na.version = NFS_ARGSVERSION; 588 na.addr = stackgap_alloc(p, &sg, sizeof(struct sockaddr)); 589 na.addrlen = sizeof(struct sockaddr); 590 na.sotype = SOCK_DGRAM; 591 na.proto = IPPROTO_UDP; 592 na.fh = (void *)sna.fh; 593 na.fhsize = NFSX_V2FH; 594 na.flags = 0; 595 n = sizeof(sunnfs_flgtab) / sizeof(sunnfs_flgtab[0]); 596 while (--n >= 0) 597 if (sna.flags & sunnfs_flgtab[n].sun_flg) 598 na.flags |= sunnfs_flgtab[n].bsd_flg; 599 na.wsize = sna.wsize; 600 na.rsize = sna.rsize; 601 if (na.flags & NFSMNT_RSIZE) { 602 na.flags |= NFSMNT_READDIRSIZE; 603 na.readdirsize = na.rsize; 604 } 605 na.timeo = sna.timeo; 606 na.retrans = sna.retrans; 607 na.hostname = (char *)(u_long)sna.hostname; 608 609 error = copyout(&sa, na.addr, sizeof sa); 610 if (error) 611 return (error); 612 error = copyout(&na, (caddr_t)(u_long)SCARG(uap, data), sizeof na); 613 if (error) 614 return (error); 615 } 616 SUNOS32TOP_UAP(type, const char); 617 SUNOS32TOP_UAP(path, const char); 618 SUNOS32TO64_UAP(flags); 619 SUNOS32TOP_UAP(data, void); 620 return (sys_mount(l, &ua, retval)); 621 } 622 623 #if defined(NFS) 624 int 625 async_daemon(l, v, retval) 626 struct lwp *l; 627 void *v; 628 register_t *retval; 629 { 630 struct netbsd32_nfssvc_args ouap; 631 632 SCARG(&ouap, flag) = NFSSVC_BIOD; 633 SCARG(&ouap, argp) = 0; 634 635 return (netbsd32_nfssvc(l, &ouap, retval)); 636 } 637 #endif /* NFS */ 638 639 void native_to_sunos_sigset __P((const sigset_t *, int *)); 640 void sunos_to_native_sigset __P((const int, sigset_t *)); 641 642 inline void 643 native_to_sunos_sigset(ss, mask) 644 const sigset_t *ss; 645 int *mask; 646 { 647 *mask = ss->__bits[0]; 648 } 649 650 inline void 651 sunos_to_native_sigset(mask, ss) 652 const int mask; 653 sigset_t *ss; 654 { 655 656 ss->__bits[0] = mask; 657 ss->__bits[1] = 0; 658 ss->__bits[2] = 0; 659 ss->__bits[3] = 0; 660 } 661 662 int 663 sunos32_sys_sigpending(l, v, retval) 664 struct lwp *l; 665 void *v; 666 register_t *retval; 667 { 668 struct sunos32_sys_sigpending_args /* { 669 syscallarg(netbsd32_intp) mask; 670 } */ *uap = v; 671 struct proc *p = l->l_proc; 672 sigset_t ss; 673 int mask; 674 675 sigpending1(p, &ss); 676 native_to_sunos_sigset(&ss, &mask); 677 678 return (copyout((caddr_t)(u_long)&mask, (caddr_t)(u_long)SCARG(uap, mask), sizeof(int))); 679 } 680 681 int 682 sunos32_sys_sigsuspend(l, v, retval) 683 struct lwp *l; 684 void *v; 685 register_t *retval; 686 { 687 struct sunos32_sys_sigsuspend_args /* { 688 syscallarg(int) mask; 689 } */ *uap = v; 690 int mask; 691 struct proc *p = l->l_proc; 692 sigset_t ss; 693 694 mask = SCARG(uap, mask); 695 sunos_to_native_sigset(mask, &ss); 696 return (sigsuspend1(p, &ss)); 697 } 698 699 /* 700 * Read Sun-style directory entries. We suck them into kernel space so 701 * that they can be massaged before being copied out to user code. Like 702 * SunOS, we squish out `empty' entries. 703 * 704 * This is quite ugly, but what do you expect from compatibility code? 705 */ 706 int 707 sunos32_sys_getdents(l, v, retval) 708 struct lwp *l; 709 void *v; 710 register_t *retval; 711 { 712 struct sunos32_sys_getdents_args /* { 713 syscallarg(int) fd; 714 syscallarg(netbsd32_charp) buf; 715 syscallarg(int) nbytes; 716 } */ *uap = v; 717 struct proc *p = l->l_proc; 718 struct dirent *bdp; 719 struct vnode *vp; 720 caddr_t inp, sbuf; /* BSD-format */ 721 int len, reclen; /* BSD-format */ 722 caddr_t outp; /* Sun-format */ 723 int resid, sunos_reclen;/* Sun-format */ 724 struct file *fp; 725 struct uio auio; 726 struct iovec aiov; 727 struct sunos32_dirent idb; 728 off_t off; /* true file offset */ 729 int buflen, error, eofflag; 730 off_t *cookiebuf, *cookie; 731 int ncookies; 732 733 /* getvnode() will use the descriptor for us */ 734 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 735 return (error); 736 737 if ((fp->f_flag & FREAD) == 0) { 738 error = EBADF; 739 goto out1; 740 } 741 742 vp = (struct vnode *)fp->f_data; 743 if (vp->v_type != VDIR) { 744 error = EINVAL; 745 goto out1; 746 } 747 748 buflen = min(MAXBSIZE, SCARG(uap, nbytes)); 749 sbuf = malloc(buflen, M_TEMP, M_WAITOK); 750 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 751 off = fp->f_offset; 752 again: 753 aiov.iov_base = sbuf; 754 aiov.iov_len = buflen; 755 auio.uio_iov = &aiov; 756 auio.uio_iovcnt = 1; 757 auio.uio_rw = UIO_READ; 758 auio.uio_resid = buflen; 759 auio.uio_offset = off; 760 UIO_SETUP_SYSSPACE(&auio); 761 /* 762 * First we read into the malloc'ed buffer, then 763 * we massage it into user space, one record at a time. 764 */ 765 error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &cookiebuf, 766 &ncookies); 767 if (error) 768 goto out; 769 770 inp = sbuf; 771 outp = (caddr_t)(u_long)SCARG(uap, buf); 772 resid = SCARG(uap, nbytes); 773 if ((len = buflen - auio.uio_resid) == 0) 774 goto eof; 775 776 for (cookie = cookiebuf; len > 0; len -= reclen) { 777 bdp = (struct dirent *)inp; 778 reclen = bdp->d_reclen; 779 if (reclen & 3) 780 panic("sunos_getdents"); 781 if (cookie && (*cookie >> 32) != 0) { 782 compat_offseterr(vp, "sunos_getdents"); 783 error = EINVAL; 784 goto out; 785 } 786 if (bdp->d_fileno == 0) { 787 inp += reclen; /* it is a hole; squish it out */ 788 if (cookie) 789 off = *cookie++; 790 else 791 off += reclen; 792 continue; 793 } 794 sunos_reclen = SUNOS32_RECLEN(&idb, bdp->d_namlen); 795 if (reclen > len || resid < sunos_reclen) { 796 /* entry too big for buffer, so just stop */ 797 outp++; 798 break; 799 } 800 if (cookie) 801 off = *cookie++; /* each entry points to next */ 802 else 803 off += reclen; 804 /* 805 * Massage in place to make a Sun-shaped dirent (otherwise 806 * we have to worry about touching user memory outside of 807 * the copyout() call). 808 */ 809 idb.d_fileno = bdp->d_fileno; 810 idb.d_off = off; 811 idb.d_reclen = sunos_reclen; 812 idb.d_namlen = bdp->d_namlen; 813 strlcpy(idb.d_name, bdp->d_name, sizeof(idb.d_name)); 814 if ((error = copyout((caddr_t)&idb, outp, sunos_reclen)) != 0) 815 goto out; 816 /* advance past this real entry */ 817 inp += reclen; 818 /* advance output past Sun-shaped entry */ 819 outp += sunos_reclen; 820 resid -= sunos_reclen; 821 } 822 823 /* if we squished out the whole block, try again */ 824 if (outp == (caddr_t)(u_long)SCARG(uap, buf)) 825 goto again; 826 fp->f_offset = off; /* update the vnode offset */ 827 828 eof: 829 *retval = SCARG(uap, nbytes) - resid; 830 out: 831 VOP_UNLOCK(vp, 0); 832 free(cookiebuf, M_TEMP); 833 free(sbuf, M_TEMP); 834 out1: 835 FILE_UNUSE(fp, l); 836 return (error); 837 } 838 839 #define SUNOS32__MAP_NEW 0x80000000 /* if not, old mmap & cannot handle */ 840 841 int 842 sunos32_sys_mmap(l, v, retval) 843 struct lwp *l; 844 void *v; 845 register_t *retval; 846 { 847 struct sunos32_sys_mmap_args /* { 848 syscallarg(netbsd32_voidp) addr; 849 syscallarg(netbsd32_size_t) len; 850 syscallarg(int) prot; 851 syscallarg(int) flags; 852 syscallarg(int) fd; 853 syscallarg(netbsd32_long) pos; 854 } */ *uap = v; 855 struct sys_mmap_args ua; 856 int error; 857 858 /* 859 * Verify the arguments. 860 */ 861 if (SCARG(uap, prot) & ~(PROT_READ|PROT_WRITE|PROT_EXEC)) 862 return (EINVAL); /* XXX still needed? */ 863 864 if ((SCARG(uap, flags) & SUNOS32__MAP_NEW) == 0) 865 return (EINVAL); 866 867 SUNOS32TOP_UAP(addr, void); 868 SUNOS32TOX_UAP(len, size_t); 869 SUNOS32TO64_UAP(prot); 870 SCARG(&ua, flags) = SCARG(uap, flags) & ~SUNOS32__MAP_NEW; 871 SUNOS32TO64_UAP(fd); 872 SCARG(&ua, pad) = 0; 873 SUNOS32TOX_UAP(pos, off_t); 874 875 error = sys_mmap(l, &ua, retval); 876 if ((u_long)*retval > (u_long)UINT_MAX) { 877 printf("sunos32_mmap: retval out of range: 0x%lx", 878 (u_long)*retval); 879 /* Should try to recover and return an error here. */ 880 } 881 return (error); 882 } 883 884 #define MC_SYNC 1 885 #define MC_LOCK 2 886 #define MC_UNLOCK 3 887 #define MC_ADVISE 4 888 #define MC_LOCKAS 5 889 #define MC_UNLOCKAS 6 890 891 int 892 sunos32_sys_mctl(l, v, retval) 893 struct lwp *l; 894 void *v; 895 register_t *retval; 896 { 897 struct sunos32_sys_mctl_args /* { 898 syscallarg(netbsd32_voidp) addr; 899 syscallarg(int) len; 900 syscallarg(int) func; 901 syscallarg(netbsd32_voidp) arg; 902 } */ *uap = v; 903 904 switch (SCARG(uap, func)) { 905 case MC_ADVISE: /* ignore for now */ 906 return (0); 907 case MC_SYNC: /* translate to msync */ 908 return (netbsd32___msync13(l, uap, retval)); 909 default: 910 return (EINVAL); 911 } 912 } 913 914 int 915 sunos32_sys_setsockopt(l, v, retval) 916 struct lwp *l; 917 void *v; 918 register_t *retval; 919 { 920 struct sunos32_sys_setsockopt_args /* { 921 syscallarg(int) s; 922 syscallarg(int) level; 923 syscallarg(int) name; 924 syscallarg(netbsd32_caddr_t) val; 925 syscallarg(int) valsize; 926 } */ *uap = v; 927 struct proc *p = l->l_proc; 928 struct file *fp; 929 struct mbuf *m = NULL; 930 int error; 931 932 /* getsock() will use the descriptor for us */ 933 if ((error = getsock(p->p_fd, SCARG(uap, s), &fp)) != 0) 934 return (error); 935 #define SO_DONTLINGER (~SO_LINGER) 936 if (SCARG(uap, name) == SO_DONTLINGER) { 937 m = m_get(M_WAIT, MT_SOOPTS); 938 mtod(m, struct linger *)->l_onoff = 0; 939 m->m_len = sizeof(struct linger); 940 error = sosetopt((struct socket *)fp->f_data, SCARG(uap, level), 941 SO_LINGER, m); 942 goto out; 943 } 944 if (SCARG(uap, level) == IPPROTO_IP) { 945 #define SUNOS_IP_MULTICAST_IF 2 946 #define SUNOS_IP_MULTICAST_TTL 3 947 #define SUNOS_IP_MULTICAST_LOOP 4 948 #define SUNOS_IP_ADD_MEMBERSHIP 5 949 #define SUNOS_IP_DROP_MEMBERSHIP 6 950 static const int ipoptxlat[] = { 951 IP_MULTICAST_IF, 952 IP_MULTICAST_TTL, 953 IP_MULTICAST_LOOP, 954 IP_ADD_MEMBERSHIP, 955 IP_DROP_MEMBERSHIP 956 }; 957 if (SCARG(uap, name) >= SUNOS_IP_MULTICAST_IF && 958 SCARG(uap, name) <= SUNOS_IP_DROP_MEMBERSHIP) { 959 SCARG(uap, name) = 960 ipoptxlat[SCARG(uap, name) - SUNOS_IP_MULTICAST_IF]; 961 } 962 } 963 if (SCARG(uap, valsize) > MLEN) { 964 error = EINVAL; 965 goto out; 966 } 967 if (SCARG(uap, val)) { 968 m = m_get(M_WAIT, MT_SOOPTS); 969 error = copyin((caddr_t)(u_long)SCARG(uap, val), mtod(m, caddr_t), 970 (u_int)SCARG(uap, valsize)); 971 if (error) { 972 (void) m_free(m); 973 goto out; 974 } 975 m->m_len = SCARG(uap, valsize); 976 } 977 error = sosetopt((struct socket *)fp->f_data, SCARG(uap, level), 978 SCARG(uap, name), m); 979 out: 980 FILE_UNUSE(fp, l); 981 return (error); 982 } 983 984 static inline int sunos32_sys_socket_common(struct lwp *, register_t *, 985 int type); 986 static inline int 987 sunos32_sys_socket_common(l, retval, type) 988 struct lwp *l; 989 register_t *retval; 990 int type; 991 { 992 struct socket *so; 993 struct proc *p = l->l_proc; 994 struct file *fp; 995 int error, fd; 996 997 /* getsock() will use the descriptor for us */ 998 fd = (int)*retval; 999 if ((error = getsock(p->p_fd, fd, &fp)) == 0) { 1000 so = (struct socket *)fp->f_data; 1001 if (type == SOCK_DGRAM) 1002 so->so_options |= SO_BROADCAST; 1003 } 1004 FILE_UNUSE(fp, l); 1005 return (error); 1006 } 1007 1008 int 1009 sunos32_sys_socket(l, v, retval) 1010 struct lwp *l; 1011 void *v; 1012 register_t *retval; 1013 { 1014 struct sunos32_sys_socket_args /* { 1015 syscallarg(int) domain; 1016 syscallarg(int) type; 1017 syscallarg(int) protocol; 1018 } */ *uap = v; 1019 int error; 1020 1021 error = netbsd32_sys___socket30(l, v, retval); 1022 if (error) 1023 return (error); 1024 return sunos32_sys_socket_common(l, retval, SCARG(uap, type)); 1025 } 1026 1027 int 1028 sunos32_sys_socketpair(l, v, retval) 1029 struct lwp *l; 1030 void *v; 1031 register_t *retval; 1032 { 1033 struct sunos32_sys_socketpair_args /* { 1034 syscallarg(int) domain; 1035 syscallarg(int) type; 1036 syscallarg(int) protocol; 1037 syscallarg(int *) rsv; 1038 } */ *uap = v; 1039 int error; 1040 1041 error = netbsd32_socketpair(l, v, retval); 1042 if (error) 1043 return (error); 1044 return sunos32_sys_socket_common(l, retval, SCARG(uap, type)); 1045 } 1046 1047 1048 /* 1049 * XXX: This needs cleaning up. 1050 */ 1051 int 1052 sunos32_sys_auditsys(l, v, retval) 1053 struct lwp *l; 1054 void *v; 1055 register_t *retval; 1056 { 1057 return 0; 1058 } 1059 1060 int 1061 sunos32_sys_uname(l, v, retval) 1062 struct lwp *l; 1063 void *v; 1064 register_t *retval; 1065 { 1066 struct sunos32_sys_uname_args /* { 1067 syscallarg(sunos32_utsnamep_t) name; 1068 } */ *uap = v; 1069 struct sunos_utsname sut; 1070 1071 memset(&sut, 0, sizeof(sut)); 1072 1073 memcpy(sut.sysname, ostype, sizeof(sut.sysname) - 1); 1074 memcpy(sut.nodename, hostname, sizeof(sut.nodename)); 1075 sut.nodename[sizeof(sut.nodename)-1] = '\0'; 1076 memcpy(sut.release, osrelease, sizeof(sut.release) - 1); 1077 memcpy(sut.version, "1", sizeof(sut.version) - 1); 1078 memcpy(sut.machine, machine, sizeof(sut.machine) - 1); 1079 1080 return copyout((caddr_t)&sut, (caddr_t)(u_long)SCARG(uap, name), 1081 sizeof(struct sunos_utsname)); 1082 } 1083 1084 int 1085 sunos32_sys_setpgrp(l, v, retval) 1086 struct lwp *l; 1087 void *v; 1088 register_t *retval; 1089 { 1090 struct sunos32_sys_setpgrp_args /* { 1091 syscallarg(int) pid; 1092 syscallarg(int) pgid; 1093 } */ *uap = v; 1094 struct proc *p = l->l_proc; 1095 1096 /* 1097 * difference to our setpgid call is to include backwards 1098 * compatibility to pre-setsid() binaries. Do setsid() 1099 * instead of setpgid() in those cases where the process 1100 * tries to create a new session the old way. 1101 */ 1102 if (!SCARG(uap, pgid) && 1103 (!SCARG(uap, pid) || SCARG(uap, pid) == p->p_pid)) 1104 return sys_setsid(l, uap, retval); 1105 else 1106 return netbsd32_setpgid(l, uap, retval); 1107 } 1108 1109 int 1110 sunos32_sys_open(l, v, retval) 1111 struct lwp *l; 1112 void *v; 1113 register_t *retval; 1114 { 1115 struct sunos32_sys_open_args /* { 1116 syscallarg(const netbsd32_charp) path; 1117 syscallarg(int) flags; 1118 syscallarg(int) mode; 1119 } */ *uap = v; 1120 struct proc *p = l->l_proc; 1121 struct sys_open_args ua; 1122 int lf, r; 1123 int noctty; 1124 int ret; 1125 caddr_t sg = stackgap_init(p, 0); 1126 1127 /* convert mode into NetBSD mode */ 1128 lf = SCARG(uap, flags); 1129 noctty = lf & 0x8000; 1130 r = (lf & (0x0001 | 0x0002 | 0x0008 | 0x0040 | 0x0200 | 0x0400 | 0x0800)); 1131 r |= ((lf & (0x0004 | 0x1000 | 0x4000)) ? O_NONBLOCK : 0); 1132 r |= ((lf & 0x0080) ? O_SHLOCK : 0); 1133 r |= ((lf & 0x0100) ? O_EXLOCK : 0); 1134 r |= ((lf & 0x2000) ? O_FSYNC : 0); 1135 1136 SUNOS32TOP_UAP(path, const char); 1137 SCARG(&ua, flags) = r; 1138 SUNOS32TO64_UAP(mode); 1139 1140 if (r & O_CREAT) 1141 SUNOS32_CHECK_ALT_CREAT(l, &sg, SCARG(&ua, path)); 1142 else 1143 SUNOS32_CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 1144 1145 ret = sys_open(l, &ua, retval); 1146 1147 if (!ret && !noctty && SESS_LEADER(p) && !(p->p_flag & P_CONTROLT)) { 1148 struct filedesc *fdp = p->p_fd; 1149 struct file *fp; 1150 1151 fp = fd_getfile(fdp, *retval); 1152 1153 /* ignore any error, just give it a try */ 1154 if (fp != NULL && fp->f_type == DTYPE_VNODE) 1155 (fp->f_ops->fo_ioctl)(fp, TIOCSCTTY, (caddr_t)0, l); 1156 } 1157 return ret; 1158 } 1159 1160 #if defined (NFSSERVER) 1161 int 1162 sunos32_sys_nfssvc(l, v, retval) 1163 struct lwp *l; 1164 void *v; 1165 register_t *retval; 1166 { 1167 #if 0 1168 struct sunos32_sys_nfssvc_args *uap = v; 1169 struct emul *e = p->p_emul; 1170 struct sys_nfssvc_args outuap; 1171 struct sockaddr sa; 1172 int error; 1173 caddr_t sg = stackgap_init(p, 0); 1174 1175 memset(&outuap, 0, sizeof outuap); 1176 SCARG(&outuap, fd) = SCARG(uap, fd); 1177 SCARG(&outuap, mskval) = stackgap_alloc(p, &sg, sizeof(sa)); 1178 SCARG(&outuap, msklen) = sizeof(sa); 1179 SCARG(&outuap, mtchval) = stackgap_alloc(p, &sg, sizeof(sa)); 1180 SCARG(&outuap, mtchlen) = sizeof(sa); 1181 1182 memset(&sa, 0, sizeof sa); 1183 if (error = copyout(&sa, SCARG(&outuap, mskval), SCARG(&outuap, msklen))) 1184 return (error); 1185 if (error = copyout(&sa, SCARG(&outuap, mtchval), SCARG(&outuap, mtchlen))) 1186 return (error); 1187 1188 return nfssvc(l, &outuap, retval); 1189 #else 1190 return (ENOSYS); 1191 #endif 1192 } 1193 #endif /* NFSSERVER */ 1194 1195 int 1196 sunos32_sys_ustat(l, v, retval) 1197 struct lwp *l; 1198 void *v; 1199 register_t *retval; 1200 { 1201 struct sunos32_sys_ustat_args /* { 1202 syscallarg(int) dev; 1203 syscallarg(sunos32_ustatp_t) buf; 1204 } */ *uap = v; 1205 struct sunos_ustat us; 1206 int error; 1207 1208 memset(&us, 0, sizeof us); 1209 1210 /* 1211 * XXX: should set f_tfree and f_tinode at least 1212 * How do we translate dev -> fstat? (and then to sunos_ustat) 1213 */ 1214 1215 if ((error = copyout(&us, (caddr_t)(u_long)SCARG(uap, buf), sizeof us)) != 0) 1216 return (error); 1217 return 0; 1218 } 1219 1220 int 1221 sunos32_sys_quotactl(l, v, retval) 1222 struct lwp *l; 1223 void *v; 1224 register_t *retval; 1225 { 1226 1227 return EINVAL; 1228 } 1229 1230 int 1231 sunos32_sys_vhangup(l, v, retval) 1232 struct lwp *l; 1233 void *v; 1234 register_t *retval; 1235 { 1236 struct proc *p = l->l_proc; 1237 struct session *sp = p->p_session; 1238 1239 if (sp->s_ttyvp == 0) 1240 return 0; 1241 1242 if (sp->s_ttyp && sp->s_ttyp->t_session == sp && sp->s_ttyp->t_pgrp) 1243 pgsignal(sp->s_ttyp->t_pgrp, SIGHUP, 1); 1244 1245 (void) ttywait(sp->s_ttyp); 1246 if (sp->s_ttyvp) 1247 VOP_REVOKE(sp->s_ttyvp, REVOKEALL); 1248 if (sp->s_ttyvp) 1249 vrele(sp->s_ttyvp); 1250 sp->s_ttyvp = NULL; 1251 1252 return 0; 1253 } 1254 1255 static int 1256 sunstatfs(sp, sbuf) 1257 struct statvfs *sp; 1258 caddr_t sbuf; 1259 { 1260 struct sunos_statfs ssfs; 1261 1262 memset(&ssfs, 0, sizeof ssfs); 1263 ssfs.f_type = 0; 1264 ssfs.f_bsize = sp->f_bsize; 1265 ssfs.f_blocks = sp->f_blocks; 1266 ssfs.f_bfree = sp->f_bfree; 1267 ssfs.f_bavail = sp->f_bavail; 1268 ssfs.f_files = sp->f_files; 1269 ssfs.f_ffree = sp->f_ffree; 1270 ssfs.f_fsid = sp->f_fsidx; 1271 return copyout((caddr_t)&ssfs, sbuf, sizeof ssfs); 1272 } 1273 1274 int 1275 sunos32_sys_statfs(l, v, retval) 1276 struct lwp *l; 1277 void *v; 1278 register_t *retval; 1279 { 1280 struct sunos32_sys_statfs_args /* { 1281 syscallarg(const netbsd32_charp) path; 1282 syscallarg(sunos32_statfsp_t) buf; 1283 } */ *uap = v; 1284 struct proc *p = l->l_proc; 1285 struct mount *mp; 1286 struct statvfs *sp; 1287 int error; 1288 struct nameidata nd; 1289 struct sys_statvfs1_args ua; 1290 caddr_t sg; 1291 1292 sg = stackgap_init(p, 0); 1293 SUNOS32TOP_UAP(path, const char); 1294 SUNOS32_CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 1295 1296 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(&ua, path), l); 1297 if ((error = namei(&nd)) != 0) 1298 return (error); 1299 mp = nd.ni_vp->v_mount; 1300 sp = &mp->mnt_stat; 1301 vrele(nd.ni_vp); 1302 if ((error = VFS_STATVFS(mp, sp, l)) != 0) 1303 return (error); 1304 sp->f_flag = mp->mnt_flag & MNT_VISFLAGMASK; 1305 return sunstatfs(sp, (caddr_t)(u_long)SCARG(uap, buf)); 1306 } 1307 1308 int 1309 sunos32_sys_fstatfs(l, v, retval) 1310 struct lwp *l; 1311 void *v; 1312 register_t *retval; 1313 { 1314 struct sunos32_sys_fstatfs_args /* { 1315 syscallarg(int) fd; 1316 syscallarg(sunos32_statfsp_t) buf; 1317 } */ *uap = v; 1318 struct proc *p = l->l_proc; 1319 struct file *fp; 1320 struct mount *mp; 1321 struct statvfs *sp; 1322 int error; 1323 1324 /* getvnode() will use the descriptor for us */ 1325 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 1326 return (error); 1327 mp = ((struct vnode *)fp->f_data)->v_mount; 1328 sp = &mp->mnt_stat; 1329 if ((error = VFS_STATVFS(mp, sp, l)) != 0) 1330 goto out; 1331 sp->f_flag = mp->mnt_flag & MNT_VISFLAGMASK; 1332 error = sunstatfs(sp, (caddr_t)(u_long)SCARG(uap, buf)); 1333 out: 1334 FILE_UNUSE(fp, l); 1335 return (error); 1336 } 1337 1338 int 1339 sunos32_sys_exportfs(l, v, retval) 1340 struct lwp *l; 1341 void *v; 1342 register_t *retval; 1343 { 1344 /* 1345 * XXX: should perhaps translate into a mount(2) 1346 * with MOUNT_EXPORT? 1347 */ 1348 return 0; 1349 } 1350 1351 int 1352 sunos32_sys_mknod(l, v, retval) 1353 struct lwp *l; 1354 void *v; 1355 register_t *retval; 1356 { 1357 struct sunos32_sys_mknod_args /* { 1358 syscallarg(const netbsd32_charp) path; 1359 syscallarg(int) mode; 1360 syscallarg(int) dev; 1361 } */ *uap = v; 1362 struct proc *p = l->l_proc; 1363 struct sys_mknod_args ua; 1364 caddr_t sg; 1365 1366 sg = stackgap_init(p, 0); 1367 SUNOS32TOP_UAP(path, const char); 1368 SUNOS32TO64_UAP(mode); 1369 SUNOS32TO64_UAP(dev); 1370 SUNOS32_CHECK_ALT_CREAT(l, &sg, SCARG(&ua, path)); 1371 1372 /* netbsd32_mkfifo/mknod to not do alt checking */ 1373 if (S_ISFIFO(SCARG(uap, mode))) 1374 return netbsd32_mkfifo(l, (struct netbsd32_mkfifo_args *)uap, retval); 1375 1376 return netbsd32_mknod(l, (struct netbsd32_mknod_args *)uap, retval); 1377 } 1378 1379 #define SUNOS_SC_ARG_MAX 1 1380 #define SUNOS_SC_CHILD_MAX 2 1381 #define SUNOS_SC_CLK_TCK 3 1382 #define SUNOS_SC_NGROUPS_MAX 4 1383 #define SUNOS_SC_OPEN_MAX 5 1384 #define SUNOS_SC_JOB_CONTROL 6 1385 #define SUNOS_SC_SAVED_IDS 7 1386 #define SUNOS_SC_VERSION 8 1387 1388 int 1389 sunos32_sys_sysconf(l, v, retval) 1390 struct lwp *l; 1391 void *v; 1392 register_t *retval; 1393 { 1394 struct sunos32_sys_sysconf_args /* { 1395 syscallarg(int) name; 1396 } */ *uap = v; 1397 extern int maxfiles; 1398 1399 switch(SCARG(uap, name)) { 1400 case SUNOS_SC_ARG_MAX: 1401 *retval = ARG_MAX; 1402 break; 1403 case SUNOS_SC_CHILD_MAX: 1404 *retval = maxproc; 1405 break; 1406 case SUNOS_SC_CLK_TCK: 1407 *retval = 60; /* should this be `hz', ie. 100? */ 1408 break; 1409 case SUNOS_SC_NGROUPS_MAX: 1410 *retval = NGROUPS_MAX; 1411 break; 1412 case SUNOS_SC_OPEN_MAX: 1413 *retval = maxfiles; 1414 break; 1415 case SUNOS_SC_JOB_CONTROL: 1416 *retval = 1; 1417 break; 1418 case SUNOS_SC_SAVED_IDS: 1419 #ifdef _POSIX_SAVED_IDS 1420 *retval = 1; 1421 #else 1422 *retval = 0; 1423 #endif 1424 break; 1425 case SUNOS_SC_VERSION: 1426 *retval = 198808; 1427 break; 1428 default: 1429 return EINVAL; 1430 } 1431 return 0; 1432 } 1433 1434 #define SUNOS_RLIMIT_NOFILE 6 /* Other RLIMIT_* are the same */ 1435 #define SUNOS_RLIM_NLIMITS 7 1436 1437 int 1438 sunos32_sys_getrlimit(l, v, retval) 1439 struct lwp *l; 1440 void *v; 1441 register_t *retval; 1442 { 1443 struct sunos32_sys_getrlimit_args /* { 1444 syscallarg(u_int) which; 1445 syscallarg(netbsd32_orlimitp_t) rlp; 1446 } */ *uap = v; 1447 1448 if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS) 1449 return EINVAL; 1450 1451 if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE) 1452 SCARG(uap, which) = RLIMIT_NOFILE; 1453 1454 return compat_43_netbsd32_ogetrlimit(l, uap, retval); 1455 } 1456 1457 int 1458 sunos32_sys_setrlimit(l, v, retval) 1459 struct lwp *l; 1460 void *v; 1461 register_t *retval; 1462 { 1463 struct sunos32_sys_setrlimit_args /* { 1464 syscallarg(u_int) which; 1465 syscallarg(netbsd32_orlimitp_t) rlp; 1466 } */ *uap = v; 1467 1468 if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS) 1469 return EINVAL; 1470 1471 if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE) 1472 SCARG(uap, which) = RLIMIT_NOFILE; 1473 1474 return compat_43_netbsd32_osetrlimit(l, uap, retval); 1475 } 1476 1477 #if defined(PTRACE) || defined(_LKM) 1478 /* for the m68k machines */ 1479 #ifndef PT_GETFPREGS 1480 #define PT_GETFPREGS -1 1481 #endif 1482 #ifndef PT_SETFPREGS 1483 #define PT_SETFPREGS -1 1484 #endif 1485 1486 static const int sreq2breq[] = { 1487 PT_TRACE_ME, PT_READ_I, PT_READ_D, -1, 1488 PT_WRITE_I, PT_WRITE_D, -1, PT_CONTINUE, 1489 PT_KILL, -1, PT_ATTACH, PT_DETACH, 1490 PT_GETREGS, PT_SETREGS, PT_GETFPREGS, PT_SETFPREGS 1491 }; 1492 static const int nreqs = sizeof(sreq2breq) / sizeof(sreq2breq[0]); 1493 #endif 1494 1495 int 1496 sunos32_sys_ptrace(l, v, retval) 1497 struct lwp *l; 1498 void *v; 1499 register_t *retval; 1500 { 1501 #if defined(PTRACE) || defined(_LKM) 1502 struct sunos32_sys_ptrace_args /* { 1503 syscallarg(int) req; 1504 syscallarg(pid_t) pid; 1505 syscallarg(netbsd32_caddr_t) addr; 1506 syscallarg(int) data; 1507 syscallarg(netbsd32_charp) addr2; 1508 } */ *uap = v; 1509 struct netbsd32_ptrace_args pa; 1510 int req; 1511 1512 #ifdef _LKM 1513 #define sys_ptrace sysent[SYS_ptrace].sy_call 1514 if (sys_ptrace == sys_nosys) 1515 return ENOSYS; 1516 #endif 1517 1518 req = SCARG(uap, req); 1519 if ((unsigned int)req >= nreqs) 1520 return (EINVAL); 1521 1522 req = sreq2breq[req]; 1523 if (req == -1) 1524 return (EINVAL); 1525 1526 SCARG(&pa, req) = req; 1527 SCARG(&pa, pid) = (pid_t)SCARG(uap, pid); 1528 SCARG(&pa, addr) = SCARG(uap, addr); 1529 SCARG(&pa, data) = SCARG(uap, data); 1530 1531 return netbsd32_ptrace(l, &pa, retval); 1532 #else 1533 return (ENOSYS); 1534 #endif /* PTRACE || _LKM */ 1535 } 1536 1537 /* 1538 * SunOS reboot system call (for compatibility). 1539 * Sun lets you pass in a boot string which the PROM 1540 * saves and provides to the next boot program. 1541 */ 1542 1543 #define SUNOS_RB_ASKNAME 0x001 1544 #define SUNOS_RB_SINGLE 0x002 1545 #define SUNOS_RB_NOSYNC 0x004 1546 #define SUNOS_RB_HALT 0x008 1547 #define SUNOS_RB_DUMP 0x080 1548 #define SUNOS_RB_STRING 0x200 1549 1550 static struct sunos_howto_conv { 1551 int sun_howto; 1552 int bsd_howto; 1553 } sunos_howto_conv[] = { 1554 { SUNOS_RB_ASKNAME, RB_ASKNAME }, 1555 { SUNOS_RB_SINGLE, RB_SINGLE }, 1556 { SUNOS_RB_NOSYNC, RB_NOSYNC }, 1557 { SUNOS_RB_HALT, RB_HALT }, 1558 { SUNOS_RB_DUMP, RB_DUMP }, 1559 { SUNOS_RB_STRING, RB_STRING }, 1560 { 0x000, 0 }, 1561 }; 1562 1563 int 1564 sunos32_sys_reboot(l, v, retval) 1565 struct lwp *l; 1566 void *v; 1567 register_t *retval; 1568 { 1569 struct sunos32_sys_reboot_args /* { 1570 syscallarg(int) howto; 1571 syscallarg(netbsd32_charp) bootstr; 1572 } */ *uap = v; 1573 struct sys_reboot_args ua; 1574 struct sunos_howto_conv *convp; 1575 int error, bsd_howto, sun_howto; 1576 char *bootstr; 1577 1578 if ((error = kauth_authorize_system(l->l_cred, 1579 KAUTH_SYSTEM_REBOOT, 0, NULL, NULL, NULL)) != 0) 1580 return (error); 1581 1582 /* 1583 * Convert howto bits to BSD format. 1584 */ 1585 sun_howto = SCARG(uap, howto); 1586 bsd_howto = 0; 1587 convp = sunos_howto_conv; 1588 while (convp->sun_howto) { 1589 if (sun_howto & convp->sun_howto) 1590 bsd_howto |= convp->bsd_howto; 1591 convp++; 1592 } 1593 1594 /* 1595 * Sun RB_STRING (Get user supplied bootstring.) 1596 * If the machine supports passing a string to the 1597 * next booted kernel. 1598 */ 1599 if (sun_howto & SUNOS_RB_STRING) 1600 bootstr = (char *)(u_long)SCARG(uap, bootstr); 1601 else 1602 bootstr = NULL; 1603 1604 SCARG(&ua, opt) = bsd_howto; 1605 SCARG(&ua, bootstr) = bootstr; 1606 return (sys_reboot(l, &ua, retval)); 1607 } 1608 1609 /* 1610 * Generalized interface signal handler, 4.3-compatible. 1611 */ 1612 /* ARGSUSED */ 1613 int 1614 sunos32_sys_sigvec(l, v, retval) 1615 struct lwp *l; 1616 void *v; 1617 register_t *retval; 1618 { 1619 struct sunos32_sys_sigvec_args /* { 1620 syscallarg(int) signum; 1621 syscallarg(struct sigvec *) nsv; 1622 syscallarg(struct sigvec *) osv; 1623 } */ *uap = v; 1624 struct proc *p = l->l_proc; 1625 struct netbsd32_sigvec sv; 1626 struct sigaction nsa, osa; 1627 int error; 1628 1629 if (SCARG(uap, nsv)) { 1630 error = copyin((caddr_t)(u_long)SCARG(uap, nsv), &sv, sizeof(sv)); 1631 if (error != 0) 1632 return (error); 1633 1634 /* 1635 * SunOS uses the mask 0x0004 as SV_RESETHAND 1636 * meaning: `reset to SIG_DFL on delivery'. 1637 * We support only the bits in: 0xF 1638 * (those bits are the same as ours) 1639 */ 1640 if (sv.sv_flags & ~0xF) 1641 return (EINVAL); 1642 1643 sunos32_sigvec_to_sigaction(&sv, &nsa); 1644 } 1645 error = sigaction1(p, SCARG(uap, signum), 1646 SCARG(uap, nsv) ? &nsa : 0, 1647 SCARG(uap, osv) ? &osa : 0, 1648 NULL, 0); 1649 if (error != 0) 1650 return (error); 1651 1652 if (SCARG(uap, osv)) { 1653 sunos32_sigvec_from_sigaction(&sv, &osa); 1654 error = copyout(&sv, (caddr_t)(u_long)SCARG(uap, osv), sizeof(sv)); 1655 if (error != 0) 1656 return (error); 1657 } 1658 1659 return (0); 1660 } 1661