1 /* $NetBSD: sunos32_misc.c,v 1.17 2003/01/29 07:00:38 atatat 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. All advertising materials mentioning features or use of this software 54 * must display the following acknowledgement: 55 * This product includes software developed by the University of 56 * California, Berkeley and its contributors. 57 * 4. Neither the name of the University nor the names of its contributors 58 * may be used to endorse or promote products derived from this software 59 * without specific prior written permission. 60 * 61 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 62 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 63 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 64 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 65 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 66 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 67 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 68 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 69 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 70 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 71 * SUCH DAMAGE. 72 * 73 * @(#)sunos_misc.c 8.1 (Berkeley) 6/18/93 74 * 75 * Header: sunos_misc.c,v 1.16 93/04/07 02:46:27 torek Exp 76 */ 77 78 /* 79 * SunOS compatibility module, 64-bit kernel version 80 * 81 * SunOS system calls that are implemented differently in BSD are 82 * handled here. 83 */ 84 85 #include <sys/cdefs.h> 86 __KERNEL_RCSID(0, "$NetBSD: sunos32_misc.c,v 1.17 2003/01/29 07:00:38 atatat Exp $"); 87 88 #define COMPAT_SUNOS 1 89 90 #if defined(_KERNEL_OPT) 91 #include "opt_nfsserver.h" 92 #include "opt_compat_43.h" 93 #include "opt_compat_netbsd.h" 94 #include "fs_nfs.h" 95 #endif 96 97 #include <sys/param.h> 98 #include <sys/systm.h> 99 #include <sys/namei.h> 100 #include <sys/proc.h> 101 #include <sys/dirent.h> 102 #include <sys/file.h> 103 #include <sys/stat.h> 104 #include <sys/filedesc.h> 105 #include <sys/ioctl.h> 106 #include <sys/kernel.h> 107 #include <sys/reboot.h> 108 #include <sys/malloc.h> 109 #include <sys/mbuf.h> 110 #include <sys/mman.h> 111 #include <sys/mount.h> 112 #include <sys/ptrace.h> 113 #include <sys/resource.h> 114 #include <sys/resourcevar.h> 115 #include <sys/signal.h> 116 #include <sys/signalvar.h> 117 #include <sys/socket.h> 118 #include <sys/tty.h> 119 #include <sys/vnode.h> 120 #include <sys/uio.h> 121 #include <sys/wait.h> 122 #include <sys/utsname.h> 123 #include <sys/unistd.h> 124 #include <sys/sa.h> 125 #include <sys/syscallargs.h> 126 #include <sys/conf.h> 127 #include <sys/socketvar.h> 128 #include <sys/exec.h> 129 #include <sys/swap.h> 130 131 #include <compat/netbsd32/netbsd32.h> 132 #include <compat/netbsd32/netbsd32_syscallargs.h> 133 #include <compat/sunos32/sunos32.h> 134 #include <compat/sunos32/sunos32_dirent.h> 135 #include <compat/sunos32/sunos32_syscallargs.h> 136 #include <compat/common/compat_util.h> 137 138 #include <netinet/in.h> 139 140 #include <miscfs/specfs/specdev.h> 141 142 #include <nfs/rpcv2.h> 143 #include <nfs/nfsproto.h> 144 #include <nfs/nfs.h> 145 #include <nfs/nfsmount.h> 146 147 static void sunos32_sigvec_to_sigaction(const struct netbsd32_sigvec *, struct sigaction *); 148 static void sunos32_sigvec_from_sigaction(struct netbsd32_sigvec *, const struct sigaction *); 149 150 static int sunstatfs __P((struct statfs *, caddr_t)); 151 152 static void 153 sunos32_sigvec_to_sigaction(sv, sa) 154 const struct netbsd32_sigvec *sv; 155 struct sigaction *sa; 156 { 157 /*XXX*/ extern void compat_43_sigmask_to_sigset __P((const int *, sigset_t *)); 158 159 sa->sa_handler = (void *)(u_long)sv->sv_handler; 160 compat_43_sigmask_to_sigset(&sv->sv_mask, &sa->sa_mask); 161 sa->sa_flags = sv->sv_flags ^ SA_RESTART; 162 } 163 164 static 165 void sunos32_sigvec_from_sigaction(sv, sa) 166 struct netbsd32_sigvec *sv; 167 const struct sigaction *sa; 168 { 169 /*XXX*/ extern void compat_43_sigset_to_sigmask __P((const sigset_t *, int *)); 170 171 sv->sv_handler = (netbsd32_voidp)(u_long)sa->sa_handler; 172 compat_43_sigset_to_sigmask(&sa->sa_mask, &sv->sv_mask); 173 sv->sv_flags = sa->sa_flags ^ SA_RESTART; 174 } 175 176 int 177 sunos32_sys_stime(l, v, retval) 178 struct lwp *l; 179 void *v; 180 register_t *retval; 181 { 182 struct sunos32_sys_stime_args /* { 183 syscallarg(sunos32_time_tp) tp; 184 } */ *uap = v; 185 struct proc *p = l->l_proc; 186 struct sys_settimeofday_args ap; 187 caddr_t sg = stackgap_init(p, 0); 188 struct netbsd32_timeval ntv; 189 struct timeval tv, *sgtvp; 190 int error; 191 192 error = copyin((caddr_t)(u_long)SCARG(uap, tp), &ntv.tv_sec, sizeof(ntv.tv_sec)); 193 if (error) 194 return error; 195 tv.tv_sec = ntv.tv_sec; 196 tv.tv_usec = 0; 197 198 SCARG(&ap, tv) = sgtvp = stackgap_alloc(p, &sg, sizeof(struct timeval)); 199 SCARG(&ap, tzp) = NULL; 200 201 error = copyout(&tv, sgtvp, sizeof(struct timeval)); 202 if (error) 203 return error; 204 205 return sys_settimeofday(l, &ap, retval); 206 } 207 208 int 209 sunos32_sys_wait4(l, v, retval) 210 struct lwp *l; 211 void *v; 212 register_t *retval; 213 { 214 struct sunos32_sys_wait4_args /* { 215 syscallarg(int) pid; 216 syscallarg(netbsd32_intp) status; 217 syscallarg(int) options; 218 syscallarg(netbsd32_rusagep_t) rusage; 219 } */ *uap = v; 220 221 if (SCARG(uap, pid) == 0) 222 SCARG(uap, pid) = WAIT_ANY; 223 return (netbsd32_wait4(l, uap, retval)); 224 } 225 226 int 227 sunos32_sys_creat(l, v, retval) 228 struct lwp *l; 229 void *v; 230 register_t *retval; 231 { 232 struct sunos32_sys_creat_args /* { 233 syscallarg(const netbsd32_charp) path; 234 syscallarg(int) mode; 235 } */ *uap = v; 236 struct proc *p = l->l_proc; 237 struct sys_open_args ua; 238 caddr_t sg = stackgap_init(p, 0); 239 240 SUNOS32TOP_UAP(path, const char); 241 SCARG(&ua, flags) = O_WRONLY | O_CREAT | O_TRUNC; 242 SUNOS32TO64_UAP(mode); 243 244 SUNOS32_CHECK_ALT_CREAT(p, &sg, SCARG(&ua, path)); 245 246 return (sys_open(l, &ua, retval)); 247 } 248 249 int 250 sunos32_sys_access(l, v, retval) 251 struct lwp *l; 252 void *v; 253 register_t *retval; 254 { 255 struct sunos32_sys_access_args /* { 256 syscallarg(const netbsd32_charp) path; 257 syscallarg(int) flags; 258 } */ *uap = v; 259 struct proc *p = l->l_proc; 260 struct sys_access_args ua; 261 caddr_t sg = stackgap_init(p, 0); 262 263 SUNOS32TOP_UAP(path, const char); 264 SUNOS32TO64_UAP(flags); 265 SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 266 267 return (sys_access(l, &ua, retval)); 268 } 269 270 static __inline void sunos32_from___stat13 __P((struct stat *, struct netbsd32_stat43 *)); 271 272 static __inline void 273 sunos32_from___stat13(sbp, sb32p) 274 struct stat *sbp; 275 struct netbsd32_stat43 *sb32p; 276 { 277 sb32p->st_dev = sbp->st_dev; 278 sb32p->st_ino = sbp->st_ino; 279 sb32p->st_mode = sbp->st_mode; 280 sb32p->st_nlink = sbp->st_nlink; 281 sb32p->st_uid = sbp->st_uid; 282 sb32p->st_gid = sbp->st_gid; 283 sb32p->st_rdev = sbp->st_rdev; 284 if (sbp->st_size < (quad_t)1 << 32) 285 sb32p->st_size = sbp->st_size; 286 else 287 sb32p->st_size = -2; 288 sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec; 289 sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec; 290 sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec; 291 sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec; 292 sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec; 293 sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec; 294 sb32p->st_blksize = sbp->st_blksize; 295 sb32p->st_blocks = sbp->st_blocks; 296 sb32p->st_flags = sbp->st_flags; 297 sb32p->st_gen = sbp->st_gen; 298 } 299 300 301 int 302 sunos32_sys_stat(l, v, retval) 303 struct lwp *l; 304 void *v; 305 register_t *retval; 306 { 307 struct sunos32_sys_stat_args /* { 308 syscallarg(const netbsd32_charp) path; 309 syscallarg(netbsd32_stat43p_t) ub; 310 } */ *uap = v; 311 struct proc *p = l->l_proc; 312 struct netbsd32_stat43 sb32; 313 struct stat sb; 314 struct nameidata nd; 315 caddr_t sg; 316 const char *path; 317 int error; 318 319 path = (char *)(u_long)SCARG(uap, path); 320 sg = stackgap_init(p, 0); 321 SUNOS32_CHECK_ALT_EXIST(p, &sg, path); 322 323 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, path, p); 324 if ((error = namei(&nd)) != 0) 325 return (error); 326 error = vn_stat(nd.ni_vp, &sb, p); 327 vput(nd.ni_vp); 328 if (error) 329 return (error); 330 sunos32_from___stat13(&sb, &sb32); 331 error = copyout((caddr_t)&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof (sb32)); 332 return (error); 333 } 334 335 int 336 sunos32_sys_lstat(l, v, retval) 337 struct lwp *l; 338 void *v; 339 register_t *retval; 340 { 341 struct sunos32_sys_lstat_args /* { 342 syscallarg(const netbsd32_charp) path; 343 syscallarg(netbsd32_stat43p_t) ub; 344 } */ *uap = v; 345 struct vnode *vp, *dvp; 346 struct proc *p = l->l_proc; 347 struct stat sb, sb1; 348 struct netbsd32_stat43 sb32; 349 int error; 350 struct nameidata nd; 351 int ndflags; 352 const char *path; 353 caddr_t sg; 354 355 path = (char *)(u_long)SCARG(uap, path); 356 sg = stackgap_init(p, 0); 357 SUNOS32_CHECK_ALT_EXIST(p, &sg, path); 358 359 ndflags = NOFOLLOW | LOCKLEAF | LOCKPARENT; 360 again: 361 NDINIT(&nd, LOOKUP, ndflags, UIO_USERSPACE, path, p); 362 if ((error = namei(&nd))) { 363 if (error == EISDIR && (ndflags & LOCKPARENT) != 0) { 364 /* 365 * Should only happen on '/'. Retry without LOCKPARENT; 366 * this is safe since the vnode won't be a VLNK. 367 */ 368 ndflags &= ~LOCKPARENT; 369 goto again; 370 } 371 return (error); 372 } 373 /* 374 * For symbolic links, always return the attributes of its 375 * containing directory, except for mode, size, and links. 376 */ 377 vp = nd.ni_vp; 378 dvp = nd.ni_dvp; 379 if (vp->v_type != VLNK) { 380 if ((ndflags & LOCKPARENT) != 0) { 381 if (dvp == vp) 382 vrele(dvp); 383 else 384 vput(dvp); 385 } 386 error = vn_stat(vp, &sb, p); 387 vput(vp); 388 if (error) 389 return (error); 390 } else { 391 error = vn_stat(dvp, &sb, p); 392 vput(dvp); 393 if (error) { 394 vput(vp); 395 return (error); 396 } 397 error = vn_stat(vp, &sb1, p); 398 vput(vp); 399 if (error) 400 return (error); 401 sb.st_mode &= ~S_IFDIR; 402 sb.st_mode |= S_IFLNK; 403 sb.st_nlink = sb1.st_nlink; 404 sb.st_size = sb1.st_size; 405 sb.st_blocks = sb1.st_blocks; 406 } 407 sunos32_from___stat13(&sb, &sb32); 408 error = copyout((caddr_t)&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof (sb32)); 409 return (error); 410 } 411 412 int 413 sunos32_sys_execv(l, v, retval) 414 struct lwp *l; 415 void *v; 416 register_t *retval; 417 { 418 struct sunos32_sys_execv_args /* { 419 syscallarg(const char *) path; 420 syscallarg(char **) argv; 421 } */ *uap = v; 422 struct proc *p = l->l_proc; 423 struct sys_execve_args ua; 424 caddr_t sg; 425 426 SUNOS32TOP_UAP(path, const char); 427 SUNOS32TOP_UAP(argp, char *); 428 SCARG(&ua, envp) = NULL; 429 sg = stackgap_init(p, 0); 430 SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 431 432 return netbsd32_execve2(l, &ua, retval); 433 } 434 435 int 436 sunos32_sys_execve(l, v, retval) 437 struct lwp *l; 438 void *v; 439 register_t *retval; 440 { 441 struct sunos32_sys_execve_args /* { 442 syscallarg(const char *) path; 443 syscallarg(char **) argv; 444 syscallarg(char **) envp; 445 } */ *uap = v; 446 struct proc *p = l->l_proc; 447 struct sys_execve_args ua; 448 caddr_t sg; 449 450 SUNOS32TOP_UAP(path, const char); 451 SUNOS32TOP_UAP(argp, char *); 452 SUNOS32TOP_UAP(envp, char *); 453 sg = stackgap_init(p, 0); 454 SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path)); 455 456 return netbsd32_execve2(l, &ua, retval); 457 } 458 459 int 460 sunos32_sys_omsync(l, v, retval) 461 struct lwp *l; 462 void *v; 463 register_t *retval; 464 { 465 struct sunos32_sys_omsync_args /* { 466 syscallarg(netbsd32_caddr_t) addr; 467 syscallarg(netbsd32_size_t) len; 468 syscallarg(int) flags; 469 } */ *uap = v; 470 struct netbsd32___msync13_args ouap; 471 472 SCARG(&ouap, addr) = SCARG(uap, addr); 473 SCARG(&ouap, len) = SCARG(uap, len); 474 SCARG(&ouap, flags) = SCARG(uap, flags); 475 476 return (netbsd32___msync13(l, &ouap, retval)); 477 } 478 479 int 480 sunos32_sys_unmount(l, v, retval) 481 struct lwp *l; 482 void *v; 483 register_t *retval; 484 { 485 struct sunos32_sys_unmount_args /* { 486 syscallarg(netbsd32_charp) path; 487 } */ *uap = v; 488 struct sys_unmount_args ua; 489 490 SUNOS32TOP_UAP(path, const char); 491 SCARG(&ua, flags) = 0; 492 493 return (sys_unmount(l, &ua, retval)); 494 } 495 496 /* 497 * Conversion table for SunOS NFS mount flags. 498 */ 499 static struct { 500 int sun_flg; 501 int bsd_flg; 502 } sunnfs_flgtab[] = { 503 { SUNNFS_SOFT, NFSMNT_SOFT }, 504 { SUNNFS_WSIZE, NFSMNT_WSIZE }, 505 { SUNNFS_RSIZE, NFSMNT_RSIZE }, 506 { SUNNFS_TIMEO, NFSMNT_TIMEO }, 507 { SUNNFS_RETRANS, NFSMNT_RETRANS }, 508 { SUNNFS_HOSTNAME, 0 }, /* Ignored */ 509 { SUNNFS_INT, NFSMNT_INT }, 510 { SUNNFS_NOAC, 0 }, /* Ignored */ 511 { SUNNFS_ACREGMIN, 0 }, /* Ignored */ 512 { SUNNFS_ACREGMAX, 0 }, /* Ignored */ 513 { SUNNFS_ACDIRMIN, 0 }, /* Ignored */ 514 { SUNNFS_ACDIRMAX, 0 }, /* Ignored */ 515 { SUNNFS_SECURE, 0 }, /* Ignored */ 516 { SUNNFS_NOCTO, 0 }, /* Ignored */ 517 { SUNNFS_POSIX, 0 } /* Ignored */ 518 }; 519 520 int 521 sunos32_sys_mount(l, v, retval) 522 struct lwp *l; 523 void *v; 524 register_t *retval; 525 { 526 struct sunos32_sys_mount_args /* { 527 syscallarg(netbsd32_charp) type; 528 syscallarg(netbsd32_charp) path; 529 syscallarg(int) flags; 530 syscallarg(netbsd32_caddr_t) data; 531 } */ *uap = v; 532 struct proc *p = l->l_proc; 533 struct sys_mount_args ua; 534 int oflags = SCARG(uap, flags), nflags, error; 535 char fsname[MFSNAMELEN]; 536 caddr_t sg = stackgap_init(p, 0); 537 538 if (oflags & (SUNM_NOSUB | SUNM_SYS5)) 539 return (EINVAL); 540 if ((oflags & SUNM_NEWTYPE) == 0) 541 return (EINVAL); 542 nflags = 0; 543 if (oflags & SUNM_RDONLY) 544 nflags |= MNT_RDONLY; 545 if (oflags & SUNM_NOSUID) 546 nflags |= MNT_NOSUID; 547 if (oflags & SUNM_REMOUNT) 548 nflags |= MNT_UPDATE; 549 SCARG(uap, flags) = nflags; 550 551 error = copyinstr((caddr_t)(u_long)SCARG(uap, type), fsname, 552 sizeof fsname, (size_t *)0); 553 if (error) 554 return (error); 555 556 if (strncmp(fsname, "4.2", sizeof fsname) == 0) { 557 SCARG(uap, type) = (netbsd32_charp)(u_long)stackgap_alloc(p, &sg, sizeof("ffs")); 558 error = copyout("ffs", (caddr_t)(u_long)SCARG(uap, type), sizeof("ffs")); 559 if (error) 560 return (error); 561 } else if (strncmp(fsname, "nfs", sizeof fsname) == 0) { 562 struct sunos_nfs_args sna; 563 struct sockaddr_in sain; 564 struct nfs_args na; /* XXX */ 565 struct sockaddr sa; 566 int n; 567 568 error = copyin((caddr_t)(u_long)SCARG(uap, data), &sna, sizeof sna); 569 if (error) 570 return (error); 571 error = copyin(sna.addr, &sain, sizeof sain); 572 if (error) 573 return (error); 574 memcpy(&sa, &sain, sizeof sa); 575 sa.sa_len = sizeof(sain); 576 SCARG(uap, data) = (netbsd32_charp)(u_long)stackgap_alloc(p, &sg, sizeof(na)); 577 na.version = NFS_ARGSVERSION; 578 na.addr = stackgap_alloc(p, &sg, sizeof(struct sockaddr)); 579 na.addrlen = sizeof(struct sockaddr); 580 na.sotype = SOCK_DGRAM; 581 na.proto = IPPROTO_UDP; 582 na.fh = (void *)sna.fh; 583 na.fhsize = NFSX_V2FH; 584 na.flags = 0; 585 n = sizeof(sunnfs_flgtab) / sizeof(sunnfs_flgtab[0]); 586 while (--n >= 0) 587 if (sna.flags & sunnfs_flgtab[n].sun_flg) 588 na.flags |= sunnfs_flgtab[n].bsd_flg; 589 na.wsize = sna.wsize; 590 na.rsize = sna.rsize; 591 if (na.flags & NFSMNT_RSIZE) { 592 na.flags |= NFSMNT_READDIRSIZE; 593 na.readdirsize = na.rsize; 594 } 595 na.timeo = sna.timeo; 596 na.retrans = sna.retrans; 597 na.hostname = (char *)(u_long)sna.hostname; 598 599 error = copyout(&sa, na.addr, sizeof sa); 600 if (error) 601 return (error); 602 error = copyout(&na, (caddr_t)(u_long)SCARG(uap, data), sizeof na); 603 if (error) 604 return (error); 605 } 606 SUNOS32TOP_UAP(type, const char); 607 SUNOS32TOP_UAP(path, const char); 608 SUNOS32TO64_UAP(flags); 609 SUNOS32TOP_UAP(data, void); 610 return (sys_mount(l, &ua, retval)); 611 } 612 613 #if defined(NFS) 614 int 615 async_daemon(l, v, retval) 616 struct lwp *l; 617 void *v; 618 register_t *retval; 619 { 620 struct netbsd32_nfssvc_args ouap; 621 622 SCARG(&ouap, flag) = NFSSVC_BIOD; 623 SCARG(&ouap, argp) = NULL; 624 625 return (netbsd32_nfssvc(l, &ouap, retval)); 626 } 627 #endif /* NFS */ 628 629 void native_to_sunos_sigset __P((const sigset_t *, int *)); 630 void sunos_to_native_sigset __P((const int, sigset_t *)); 631 632 __inline__ void 633 native_to_sunos_sigset(ss, mask) 634 const sigset_t *ss; 635 int *mask; 636 { 637 *mask = ss->__bits[0]; 638 } 639 640 __inline__ void 641 sunos_to_native_sigset(mask, ss) 642 const int mask; 643 sigset_t *ss; 644 { 645 646 ss->__bits[0] = mask; 647 ss->__bits[1] = 0; 648 ss->__bits[2] = 0; 649 ss->__bits[3] = 0; 650 } 651 652 int 653 sunos32_sys_sigpending(l, v, retval) 654 struct lwp *l; 655 void *v; 656 register_t *retval; 657 { 658 struct sunos32_sys_sigpending_args /* { 659 syscallarg(netbsd32_intp) mask; 660 } */ *uap = v; 661 struct proc *p = l->l_proc; 662 sigset_t ss; 663 int mask; 664 665 sigpending1(p, &ss); 666 native_to_sunos_sigset(&ss, &mask); 667 668 return (copyout((caddr_t)(u_long)&mask, (caddr_t)(u_long)SCARG(uap, mask), sizeof(int))); 669 } 670 671 int 672 sunos32_sys_sigsuspend(l, v, retval) 673 struct lwp *l; 674 void *v; 675 register_t *retval; 676 { 677 struct sunos32_sys_sigsuspend_args /* { 678 syscallarg(int) mask; 679 } */ *uap = v; 680 int mask; 681 struct proc *p = l->l_proc; 682 sigset_t ss; 683 684 mask = SCARG(uap, mask); 685 sunos_to_native_sigset(mask, &ss); 686 return (sigsuspend1(p, &ss)); 687 } 688 689 /* 690 * Read Sun-style directory entries. We suck them into kernel space so 691 * that they can be massaged before being copied out to user code. Like 692 * SunOS, we squish out `empty' entries. 693 * 694 * This is quite ugly, but what do you expect from compatibility code? 695 */ 696 int 697 sunos32_sys_getdents(l, v, retval) 698 struct lwp *l; 699 void *v; 700 register_t *retval; 701 { 702 struct sunos32_sys_getdents_args /* { 703 syscallarg(int) fd; 704 syscallarg(netbsd32_charp) buf; 705 syscallarg(int) nbytes; 706 } */ *uap = v; 707 struct proc *p = l->l_proc; 708 struct dirent *bdp; 709 struct vnode *vp; 710 caddr_t inp, buf; /* BSD-format */ 711 int len, reclen; /* BSD-format */ 712 caddr_t outp; /* Sun-format */ 713 int resid, sunos_reclen;/* Sun-format */ 714 struct file *fp; 715 struct uio auio; 716 struct iovec aiov; 717 struct sunos32_dirent idb; 718 off_t off; /* true file offset */ 719 int buflen, error, eofflag; 720 off_t *cookiebuf, *cookie; 721 int ncookies; 722 723 /* getvnode() will use the descriptor for us */ 724 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 725 return (error); 726 727 if ((fp->f_flag & FREAD) == 0) { 728 error = EBADF; 729 goto out1; 730 } 731 732 vp = (struct vnode *)fp->f_data; 733 if (vp->v_type != VDIR) { 734 error = EINVAL; 735 goto out1; 736 } 737 738 buflen = min(MAXBSIZE, SCARG(uap, nbytes)); 739 buf = malloc(buflen, M_TEMP, M_WAITOK); 740 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 741 off = fp->f_offset; 742 again: 743 aiov.iov_base = buf; 744 aiov.iov_len = buflen; 745 auio.uio_iov = &aiov; 746 auio.uio_iovcnt = 1; 747 auio.uio_rw = UIO_READ; 748 auio.uio_segflg = UIO_SYSSPACE; 749 auio.uio_procp = p; 750 auio.uio_resid = buflen; 751 auio.uio_offset = off; 752 /* 753 * First we read into the malloc'ed buffer, then 754 * we massage it into user space, one record at a time. 755 */ 756 error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &cookiebuf, 757 &ncookies); 758 if (error) 759 goto out; 760 761 inp = buf; 762 outp = (caddr_t)(u_long)SCARG(uap, buf); 763 resid = SCARG(uap, nbytes); 764 if ((len = buflen - auio.uio_resid) == 0) 765 goto eof; 766 767 for (cookie = cookiebuf; len > 0; len -= reclen) { 768 bdp = (struct dirent *)inp; 769 reclen = bdp->d_reclen; 770 if (reclen & 3) 771 panic("sunos_getdents"); 772 if ((*cookie >> 32) != 0) { 773 compat_offseterr(vp, "sunos_getdents"); 774 error = EINVAL; 775 goto out; 776 } 777 if (bdp->d_fileno == 0) { 778 inp += reclen; /* it is a hole; squish it out */ 779 off = *cookie++; 780 continue; 781 } 782 sunos_reclen = SUNOS32_RECLEN(&idb, bdp->d_namlen); 783 if (reclen > len || resid < sunos_reclen) { 784 /* entry too big for buffer, so just stop */ 785 outp++; 786 break; 787 } 788 off = *cookie++; /* each entry points to next */ 789 /* 790 * Massage in place to make a Sun-shaped dirent (otherwise 791 * we have to worry about touching user memory outside of 792 * the copyout() call). 793 */ 794 idb.d_fileno = bdp->d_fileno; 795 idb.d_off = off; 796 idb.d_reclen = sunos_reclen; 797 idb.d_namlen = bdp->d_namlen; 798 strcpy(idb.d_name, bdp->d_name); 799 if ((error = copyout((caddr_t)&idb, outp, sunos_reclen)) != 0) 800 goto out; 801 /* advance past this real entry */ 802 inp += reclen; 803 /* advance output past Sun-shaped entry */ 804 outp += sunos_reclen; 805 resid -= sunos_reclen; 806 } 807 808 /* if we squished out the whole block, try again */ 809 if (outp == (caddr_t)(u_long)SCARG(uap, buf)) 810 goto again; 811 fp->f_offset = off; /* update the vnode offset */ 812 813 eof: 814 *retval = SCARG(uap, nbytes) - resid; 815 out: 816 VOP_UNLOCK(vp, 0); 817 free(cookiebuf, M_TEMP); 818 free(buf, M_TEMP); 819 out1: 820 FILE_UNUSE(fp, p); 821 return (error); 822 } 823 824 #define SUNOS32__MAP_NEW 0x80000000 /* if not, old mmap & cannot handle */ 825 826 int 827 sunos32_sys_mmap(l, v, retval) 828 struct lwp *l; 829 void *v; 830 register_t *retval; 831 { 832 struct sunos32_sys_mmap_args /* { 833 syscallarg(netbsd32_voidp) addr; 834 syscallarg(netbsd32_size_t) len; 835 syscallarg(int) prot; 836 syscallarg(int) flags; 837 syscallarg(int) fd; 838 syscallarg(netbsd32_long) pos; 839 } */ *uap = v; 840 struct sys_mmap_args ua; 841 void *rt; 842 int error; 843 844 /* 845 * Verify the arguments. 846 */ 847 if (SCARG(uap, prot) & ~(PROT_READ|PROT_WRITE|PROT_EXEC)) 848 return (EINVAL); /* XXX still needed? */ 849 850 if ((SCARG(uap, flags) & SUNOS32__MAP_NEW) == 0) 851 return (EINVAL); 852 853 SUNOS32TOP_UAP(addr, void); 854 SUNOS32TOX_UAP(len, size_t); 855 SUNOS32TO64_UAP(prot); 856 SCARG(&ua, flags) = SCARG(uap, flags) & ~SUNOS32__MAP_NEW; 857 SUNOS32TO64_UAP(fd); 858 SCARG(&ua, pad) = 0; 859 SUNOS32TOX_UAP(pos, off_t); 860 861 error = sys_mmap(l, &ua, (register_t *)&rt); 862 if ((long)rt > (long)UINT_MAX) 863 printf("sunos32_mmap: retval out of range: %p", rt); 864 *retval = (netbsd32_voidp)(u_long)rt; 865 return (error); 866 } 867 868 #define MC_SYNC 1 869 #define MC_LOCK 2 870 #define MC_UNLOCK 3 871 #define MC_ADVISE 4 872 #define MC_LOCKAS 5 873 #define MC_UNLOCKAS 6 874 875 int 876 sunos32_sys_mctl(l, v, retval) 877 struct lwp *l; 878 void *v; 879 register_t *retval; 880 { 881 struct sunos32_sys_mctl_args /* { 882 syscallarg(netbsd32_voidp) addr; 883 syscallarg(int) len; 884 syscallarg(int) func; 885 syscallarg(netbsd32_voidp) arg; 886 } */ *uap = v; 887 888 switch (SCARG(uap, func)) { 889 case MC_ADVISE: /* ignore for now */ 890 return (0); 891 case MC_SYNC: /* translate to msync */ 892 return (netbsd32___msync13(l, uap, retval)); 893 default: 894 return (EINVAL); 895 } 896 } 897 898 int 899 sunos32_sys_setsockopt(l, v, retval) 900 struct lwp *l; 901 void *v; 902 register_t *retval; 903 { 904 struct sunos32_sys_setsockopt_args /* { 905 syscallarg(int) s; 906 syscallarg(int) level; 907 syscallarg(int) name; 908 syscallarg(netbsd32_caddr_t) val; 909 syscallarg(int) valsize; 910 } */ *uap = v; 911 struct proc *p = l->l_proc; 912 struct file *fp; 913 struct mbuf *m = NULL; 914 int error; 915 916 /* getsock() will use the descriptor for us */ 917 if ((error = getsock(p->p_fd, SCARG(uap, s), &fp)) != 0) 918 return (error); 919 #define SO_DONTLINGER (~SO_LINGER) 920 if (SCARG(uap, name) == SO_DONTLINGER) { 921 m = m_get(M_WAIT, MT_SOOPTS); 922 mtod(m, struct linger *)->l_onoff = 0; 923 m->m_len = sizeof(struct linger); 924 error = sosetopt((struct socket *)fp->f_data, SCARG(uap, level), 925 SO_LINGER, m); 926 goto out; 927 } 928 if (SCARG(uap, level) == IPPROTO_IP) { 929 #define SUNOS_IP_MULTICAST_IF 2 930 #define SUNOS_IP_MULTICAST_TTL 3 931 #define SUNOS_IP_MULTICAST_LOOP 4 932 #define SUNOS_IP_ADD_MEMBERSHIP 5 933 #define SUNOS_IP_DROP_MEMBERSHIP 6 934 static int ipoptxlat[] = { 935 IP_MULTICAST_IF, 936 IP_MULTICAST_TTL, 937 IP_MULTICAST_LOOP, 938 IP_ADD_MEMBERSHIP, 939 IP_DROP_MEMBERSHIP 940 }; 941 if (SCARG(uap, name) >= SUNOS_IP_MULTICAST_IF && 942 SCARG(uap, name) <= SUNOS_IP_DROP_MEMBERSHIP) { 943 SCARG(uap, name) = 944 ipoptxlat[SCARG(uap, name) - SUNOS_IP_MULTICAST_IF]; 945 } 946 } 947 if (SCARG(uap, valsize) > MLEN) { 948 error = EINVAL; 949 goto out; 950 } 951 if (SCARG(uap, val)) { 952 m = m_get(M_WAIT, MT_SOOPTS); 953 error = copyin((caddr_t)(u_long)SCARG(uap, val), mtod(m, caddr_t), 954 (u_int)SCARG(uap, valsize)); 955 if (error) { 956 (void) m_free(m); 957 goto out; 958 } 959 m->m_len = SCARG(uap, valsize); 960 } 961 error = sosetopt((struct socket *)fp->f_data, SCARG(uap, level), 962 SCARG(uap, name), m); 963 out: 964 FILE_UNUSE(fp, p); 965 return (error); 966 } 967 968 static __inline__ int sunos32_sys_socket_common(struct lwp *, register_t *, 969 int type); 970 static __inline__ int 971 sunos32_sys_socket_common(l, retval, type) 972 struct lwp *l; 973 register_t *retval; 974 int type; 975 { 976 struct socket *so; 977 struct proc *p = l->l_proc; 978 struct file *fp; 979 int error, fd; 980 981 /* getsock() will use the descriptor for us */ 982 fd = (int)*retval; 983 if ((error = getsock(p->p_fd, fd, &fp)) == 0) { 984 so = (struct socket *)fp->f_data; 985 if (type == SOCK_DGRAM) 986 so->so_options |= SO_BROADCAST; 987 } 988 FILE_UNUSE(fp, p); 989 return (error); 990 } 991 992 int 993 sunos32_sys_socket(l, v, retval) 994 struct lwp *l; 995 void *v; 996 register_t *retval; 997 { 998 struct sunos32_sys_socket_args /* { 999 syscallarg(int) domain; 1000 syscallarg(int) type; 1001 syscallarg(int) protocol; 1002 } */ *uap = v; 1003 int error; 1004 1005 error = netbsd32_socket(l, v, retval); 1006 if (error) 1007 return (error); 1008 return sunos32_sys_socket_common(l, retval, SCARG(uap, type)); 1009 } 1010 1011 int 1012 sunos32_sys_socketpair(l, v, retval) 1013 struct lwp *l; 1014 void *v; 1015 register_t *retval; 1016 { 1017 struct sunos32_sys_socketpair_args /* { 1018 syscallarg(int) domain; 1019 syscallarg(int) type; 1020 syscallarg(int) protocol; 1021 syscallarg(int *) rsv; 1022 } */ *uap = v; 1023 int error; 1024 1025 error = netbsd32_socketpair(l, v, retval); 1026 if (error) 1027 return (error); 1028 return sunos32_sys_socket_common(l, retval, SCARG(uap, type)); 1029 } 1030 1031 1032 /* 1033 * XXX: This needs cleaning up. 1034 */ 1035 int 1036 sunos32_sys_auditsys(l, v, retval) 1037 struct lwp *l; 1038 void *v; 1039 register_t *retval; 1040 { 1041 return 0; 1042 } 1043 1044 int 1045 sunos32_sys_uname(l, v, retval) 1046 struct lwp *l; 1047 void *v; 1048 register_t *retval; 1049 { 1050 struct sunos32_sys_uname_args /* { 1051 syscallarg(sunos32_utsnamep_t) name; 1052 } */ *uap = v; 1053 struct sunos_utsname sut; 1054 1055 memset(&sut, 0, sizeof(sut)); 1056 1057 memcpy(sut.sysname, ostype, sizeof(sut.sysname) - 1); 1058 memcpy(sut.nodename, hostname, sizeof(sut.nodename)); 1059 sut.nodename[sizeof(sut.nodename)-1] = '\0'; 1060 memcpy(sut.release, osrelease, sizeof(sut.release) - 1); 1061 memcpy(sut.version, "1", sizeof(sut.version) - 1); 1062 memcpy(sut.machine, machine, sizeof(sut.machine) - 1); 1063 1064 return copyout((caddr_t)&sut, (caddr_t)(u_long)SCARG(uap, name), 1065 sizeof(struct sunos_utsname)); 1066 } 1067 1068 int 1069 sunos32_sys_setpgrp(l, v, retval) 1070 struct lwp *l; 1071 void *v; 1072 register_t *retval; 1073 { 1074 struct sunos32_sys_setpgrp_args /* { 1075 syscallarg(int) pid; 1076 syscallarg(int) pgid; 1077 } */ *uap = v; 1078 struct proc *p = l->l_proc; 1079 1080 /* 1081 * difference to our setpgid call is to include backwards 1082 * compatibility to pre-setsid() binaries. Do setsid() 1083 * instead of setpgid() in those cases where the process 1084 * tries to create a new session the old way. 1085 */ 1086 if (!SCARG(uap, pgid) && 1087 (!SCARG(uap, pid) || SCARG(uap, pid) == p->p_pid)) 1088 return sys_setsid(l, uap, retval); 1089 else 1090 return netbsd32_setpgid(l, uap, retval); 1091 } 1092 1093 int 1094 sunos32_sys_open(l, v, retval) 1095 struct lwp *l; 1096 void *v; 1097 register_t *retval; 1098 { 1099 struct sunos32_sys_open_args /* { 1100 syscallarg(const netbsd32_charp) path; 1101 syscallarg(int) flags; 1102 syscallarg(int) mode; 1103 } */ *uap = v; 1104 struct proc *p = l->l_proc; 1105 struct sys_open_args ua; 1106 int lf, r; 1107 int noctty; 1108 int ret; 1109 caddr_t sg = stackgap_init(p, 0); 1110 1111 /* convert mode into NetBSD mode */ 1112 lf = SCARG(uap, flags); 1113 noctty = lf & 0x8000; 1114 r = (lf & (0x0001 | 0x0002 | 0x0008 | 0x0040 | 0x0200 | 0x0400 | 0x0800)); 1115 r |= ((lf & (0x0004 | 0x1000 | 0x4000)) ? O_NONBLOCK : 0); 1116 r |= ((lf & 0x0080) ? O_SHLOCK : 0); 1117 r |= ((lf & 0x0100) ? O_EXLOCK : 0); 1118 r |= ((lf & 0x2000) ? O_FSYNC : 0); 1119 1120 SUNOS32TOP_UAP(path, const char); 1121 SCARG(&ua, flags) = r; 1122 SUNOS32TO64_UAP(mode); 1123 1124 if (r & O_CREAT) 1125 SUNOS32_CHECK_ALT_CREAT(p, &sg, SCARG(&ua, path)); 1126 else 1127 SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1128 1129 ret = sys_open(l, &ua, retval); 1130 1131 if (!ret && !noctty && SESS_LEADER(p) && !(p->p_flag & P_CONTROLT)) { 1132 struct filedesc *fdp = p->p_fd; 1133 struct file *fp; 1134 1135 fp = fd_getfile(fdp, *retval); 1136 1137 /* ignore any error, just give it a try */ 1138 if (fp != NULL && fp->f_type == DTYPE_VNODE) 1139 (fp->f_ops->fo_ioctl)(fp, TIOCSCTTY, (caddr_t)0, p); 1140 } 1141 return ret; 1142 } 1143 1144 #if defined (NFSSERVER) 1145 int 1146 sunos32_sys_nfssvc(l, v, retval) 1147 struct lwp *l; 1148 void *v; 1149 register_t *retval; 1150 { 1151 #if 0 1152 struct sunos32_sys_nfssvc_args *uap = v; 1153 struct emul *e = p->p_emul; 1154 struct sys_nfssvc_args outuap; 1155 struct sockaddr sa; 1156 int error; 1157 caddr_t sg = stackgap_init(p, 0); 1158 1159 memset(&outuap, 0, sizeof outuap); 1160 SCARG(&outuap, fd) = SCARG(uap, fd); 1161 SCARG(&outuap, mskval) = stackgap_alloc(p, &sg, sizeof(sa)); 1162 SCARG(&outuap, msklen) = sizeof(sa); 1163 SCARG(&outuap, mtchval) = stackgap_alloc(p, &sg, sizeof(sa)); 1164 SCARG(&outuap, mtchlen) = sizeof(sa); 1165 1166 memset(&sa, 0, sizeof sa); 1167 if (error = copyout(&sa, SCARG(&outuap, mskval), SCARG(&outuap, msklen))) 1168 return (error); 1169 if (error = copyout(&sa, SCARG(&outuap, mtchval), SCARG(&outuap, mtchlen))) 1170 return (error); 1171 1172 return nfssvc(l, &outuap, retval); 1173 #else 1174 return (ENOSYS); 1175 #endif 1176 } 1177 #endif /* NFSSERVER */ 1178 1179 int 1180 sunos32_sys_ustat(l, v, retval) 1181 struct lwp *l; 1182 void *v; 1183 register_t *retval; 1184 { 1185 struct sunos32_sys_ustat_args /* { 1186 syscallarg(int) dev; 1187 syscallarg(sunos32_ustatp_t) buf; 1188 } */ *uap = v; 1189 struct sunos_ustat us; 1190 int error; 1191 1192 memset(&us, 0, sizeof us); 1193 1194 /* 1195 * XXX: should set f_tfree and f_tinode at least 1196 * How do we translate dev -> fstat? (and then to sunos_ustat) 1197 */ 1198 1199 if ((error = copyout(&us, (caddr_t)(u_long)SCARG(uap, buf), sizeof us)) != 0) 1200 return (error); 1201 return 0; 1202 } 1203 1204 int 1205 sunos32_sys_quotactl(l, v, retval) 1206 struct lwp *l; 1207 void *v; 1208 register_t *retval; 1209 { 1210 1211 return EINVAL; 1212 } 1213 1214 int 1215 sunos32_sys_vhangup(l, v, retval) 1216 struct lwp *l; 1217 void *v; 1218 register_t *retval; 1219 { 1220 struct proc *p = l->l_proc; 1221 struct session *sp = p->p_session; 1222 1223 if (sp->s_ttyvp == 0) 1224 return 0; 1225 1226 if (sp->s_ttyp && sp->s_ttyp->t_session == sp && sp->s_ttyp->t_pgrp) 1227 pgsignal(sp->s_ttyp->t_pgrp, SIGHUP, 1); 1228 1229 (void) ttywait(sp->s_ttyp); 1230 if (sp->s_ttyvp) 1231 VOP_REVOKE(sp->s_ttyvp, REVOKEALL); 1232 if (sp->s_ttyvp) 1233 vrele(sp->s_ttyvp); 1234 sp->s_ttyvp = NULL; 1235 1236 return 0; 1237 } 1238 1239 static int 1240 sunstatfs(sp, buf) 1241 struct statfs *sp; 1242 caddr_t buf; 1243 { 1244 struct sunos_statfs ssfs; 1245 1246 memset(&ssfs, 0, sizeof ssfs); 1247 ssfs.f_type = 0; 1248 ssfs.f_bsize = sp->f_bsize; 1249 ssfs.f_blocks = sp->f_blocks; 1250 ssfs.f_bfree = sp->f_bfree; 1251 ssfs.f_bavail = sp->f_bavail; 1252 ssfs.f_files = sp->f_files; 1253 ssfs.f_ffree = sp->f_ffree; 1254 ssfs.f_fsid = sp->f_fsid; 1255 return copyout((caddr_t)&ssfs, buf, sizeof ssfs); 1256 } 1257 1258 int 1259 sunos32_sys_statfs(l, v, retval) 1260 struct lwp *l; 1261 void *v; 1262 register_t *retval; 1263 { 1264 struct sunos32_sys_statfs_args /* { 1265 syscallarg(const netbsd32_charp) path; 1266 syscallarg(sunos32_statfsp_t) buf; 1267 } */ *uap = v; 1268 struct proc *p = l->l_proc; 1269 struct mount *mp; 1270 struct statfs *sp; 1271 int error; 1272 struct nameidata nd; 1273 1274 caddr_t sg = stackgap_init(p, 0); 1275 SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path)); 1276 1277 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (caddr_t)(u_long)SCARG(uap, path), p); 1278 if ((error = namei(&nd)) != 0) 1279 return (error); 1280 mp = nd.ni_vp->v_mount; 1281 sp = &mp->mnt_stat; 1282 vrele(nd.ni_vp); 1283 if ((error = VFS_STATFS(mp, sp, p)) != 0) 1284 return (error); 1285 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 1286 return sunstatfs(sp, (caddr_t)(u_long)SCARG(uap, buf)); 1287 } 1288 1289 int 1290 sunos32_sys_fstatfs(l, v, retval) 1291 struct lwp *l; 1292 void *v; 1293 register_t *retval; 1294 { 1295 struct sunos32_sys_fstatfs_args /* { 1296 syscallarg(int) fd; 1297 syscallarg(sunos32_statfsp_t) buf; 1298 } */ *uap = v; 1299 struct proc *p = l->l_proc; 1300 struct file *fp; 1301 struct mount *mp; 1302 struct statfs *sp; 1303 int error; 1304 1305 /* getvnode() will use the descriptor for us */ 1306 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 1307 return (error); 1308 mp = ((struct vnode *)fp->f_data)->v_mount; 1309 sp = &mp->mnt_stat; 1310 if ((error = VFS_STATFS(mp, sp, p)) != 0) 1311 goto out; 1312 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 1313 error = sunstatfs(sp, (caddr_t)(u_long)SCARG(uap, buf)); 1314 out: 1315 FILE_UNUSE(fp, p); 1316 return (error); 1317 } 1318 1319 int 1320 sunos32_sys_exportfs(l, v, retval) 1321 struct lwp *l; 1322 void *v; 1323 register_t *retval; 1324 { 1325 /* 1326 * XXX: should perhaps translate into a mount(2) 1327 * with MOUNT_EXPORT? 1328 */ 1329 return 0; 1330 } 1331 1332 int 1333 sunos32_sys_mknod(l, v, retval) 1334 struct lwp *l; 1335 void *v; 1336 register_t *retval; 1337 { 1338 struct sunos32_sys_mknod_args /* { 1339 syscallarg(const netbsd32_charp) path; 1340 syscallarg(int) mode; 1341 syscallarg(int) dev; 1342 } */ *uap = v; 1343 struct proc *p = l->l_proc; 1344 1345 caddr_t sg = stackgap_init(p, 0); 1346 SUNOS32_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path)); 1347 1348 /* netbsd32_mkfifo/mknod to not do alt checking */ 1349 if (S_ISFIFO(SCARG(uap, mode))) 1350 return netbsd32_mkfifo(l, (struct netbsd32_mkfifo_args *)uap, retval); 1351 1352 return netbsd32_mknod(l, (struct netbsd32_mknod_args *)uap, retval); 1353 } 1354 1355 #define SUNOS_SC_ARG_MAX 1 1356 #define SUNOS_SC_CHILD_MAX 2 1357 #define SUNOS_SC_CLK_TCK 3 1358 #define SUNOS_SC_NGROUPS_MAX 4 1359 #define SUNOS_SC_OPEN_MAX 5 1360 #define SUNOS_SC_JOB_CONTROL 6 1361 #define SUNOS_SC_SAVED_IDS 7 1362 #define SUNOS_SC_VERSION 8 1363 1364 int 1365 sunos32_sys_sysconf(l, v, retval) 1366 struct lwp *l; 1367 void *v; 1368 register_t *retval; 1369 { 1370 struct sunos32_sys_sysconf_args /* { 1371 syscallarg(int) name; 1372 } */ *uap = v; 1373 extern int maxfiles; 1374 1375 switch(SCARG(uap, name)) { 1376 case SUNOS_SC_ARG_MAX: 1377 *retval = ARG_MAX; 1378 break; 1379 case SUNOS_SC_CHILD_MAX: 1380 *retval = maxproc; 1381 break; 1382 case SUNOS_SC_CLK_TCK: 1383 *retval = 60; /* should this be `hz', ie. 100? */ 1384 break; 1385 case SUNOS_SC_NGROUPS_MAX: 1386 *retval = NGROUPS_MAX; 1387 break; 1388 case SUNOS_SC_OPEN_MAX: 1389 *retval = maxfiles; 1390 break; 1391 case SUNOS_SC_JOB_CONTROL: 1392 *retval = 1; 1393 break; 1394 case SUNOS_SC_SAVED_IDS: 1395 #ifdef _POSIX_SAVED_IDS 1396 *retval = 1; 1397 #else 1398 *retval = 0; 1399 #endif 1400 break; 1401 case SUNOS_SC_VERSION: 1402 *retval = 198808; 1403 break; 1404 default: 1405 return EINVAL; 1406 } 1407 return 0; 1408 } 1409 1410 #define SUNOS_RLIMIT_NOFILE 6 /* Other RLIMIT_* are the same */ 1411 #define SUNOS_RLIM_NLIMITS 7 1412 1413 int 1414 sunos32_sys_getrlimit(l, v, retval) 1415 struct lwp *l; 1416 void *v; 1417 register_t *retval; 1418 { 1419 struct sunos32_sys_getrlimit_args /* { 1420 syscallarg(u_int) which; 1421 syscallarg(netbsd32_orlimitp_t) rlp; 1422 } */ *uap = v; 1423 1424 if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS) 1425 return EINVAL; 1426 1427 if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE) 1428 SCARG(uap, which) = RLIMIT_NOFILE; 1429 1430 return compat_43_netbsd32_ogetrlimit(l, uap, retval); 1431 } 1432 1433 int 1434 sunos32_sys_setrlimit(l, v, retval) 1435 struct lwp *l; 1436 void *v; 1437 register_t *retval; 1438 { 1439 struct sunos32_sys_setrlimit_args /* { 1440 syscallarg(u_int) which; 1441 syscallarg(netbsd32_orlimitp_t) rlp; 1442 } */ *uap = v; 1443 1444 if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS) 1445 return EINVAL; 1446 1447 if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE) 1448 SCARG(uap, which) = RLIMIT_NOFILE; 1449 1450 return compat_43_netbsd32_osetrlimit(l, uap, retval); 1451 } 1452 1453 /* for the m68k machines */ 1454 #ifndef PT_GETFPREGS 1455 #define PT_GETFPREGS -1 1456 #endif 1457 #ifndef PT_SETFPREGS 1458 #define PT_SETFPREGS -1 1459 #endif 1460 1461 static int sreq2breq[] = { 1462 PT_TRACE_ME, PT_READ_I, PT_READ_D, -1, 1463 PT_WRITE_I, PT_WRITE_D, -1, PT_CONTINUE, 1464 PT_KILL, -1, PT_ATTACH, PT_DETACH, 1465 PT_GETREGS, PT_SETREGS, PT_GETFPREGS, PT_SETFPREGS 1466 }; 1467 static int nreqs = sizeof(sreq2breq) / sizeof(sreq2breq[0]); 1468 1469 int 1470 sunos32_sys_ptrace(l, v, retval) 1471 struct lwp *l; 1472 void *v; 1473 register_t *retval; 1474 { 1475 struct sunos32_sys_ptrace_args /* { 1476 syscallarg(int) req; 1477 syscallarg(pid_t) pid; 1478 syscallarg(netbsd32_caddr_t) addr; 1479 syscallarg(int) data; 1480 syscallarg(netbsd32_charp) addr2; 1481 } */ *uap = v; 1482 struct netbsd32_ptrace_args pa; 1483 int req; 1484 1485 req = SCARG(uap, req); 1486 1487 if (req < 0 || req >= nreqs) 1488 return (EINVAL); 1489 1490 req = sreq2breq[req]; 1491 if (req == -1) 1492 return (EINVAL); 1493 1494 SCARG(&pa, req) = req; 1495 SCARG(&pa, pid) = (pid_t)SCARG(uap, pid); 1496 SCARG(&pa, addr) = SCARG(uap, addr); 1497 SCARG(&pa, data) = SCARG(uap, data); 1498 1499 return netbsd32_ptrace(l, &pa, retval); 1500 } 1501 1502 /* 1503 * SunOS reboot system call (for compatibility). 1504 * Sun lets you pass in a boot string which the PROM 1505 * saves and provides to the next boot program. 1506 */ 1507 1508 #define SUNOS_RB_ASKNAME 0x001 1509 #define SUNOS_RB_SINGLE 0x002 1510 #define SUNOS_RB_NOSYNC 0x004 1511 #define SUNOS_RB_HALT 0x008 1512 #define SUNOS_RB_DUMP 0x080 1513 #define SUNOS_RB_STRING 0x200 1514 1515 static struct sunos_howto_conv { 1516 int sun_howto; 1517 int bsd_howto; 1518 } sunos_howto_conv[] = { 1519 { SUNOS_RB_ASKNAME, RB_ASKNAME }, 1520 { SUNOS_RB_SINGLE, RB_SINGLE }, 1521 { SUNOS_RB_NOSYNC, RB_NOSYNC }, 1522 { SUNOS_RB_HALT, RB_HALT }, 1523 { SUNOS_RB_DUMP, RB_DUMP }, 1524 { SUNOS_RB_STRING, RB_STRING }, 1525 { 0x000, 0 }, 1526 }; 1527 1528 int 1529 sunos32_sys_reboot(l, v, retval) 1530 struct lwp *l; 1531 void *v; 1532 register_t *retval; 1533 { 1534 struct sunos32_sys_reboot_args /* { 1535 syscallarg(int) howto; 1536 syscallarg(netbsd32_charp) bootstr; 1537 } */ *uap = v; 1538 struct proc *p = l->l_proc; 1539 struct sys_reboot_args ua; 1540 struct sunos_howto_conv *convp; 1541 int error, bsd_howto, sun_howto; 1542 char *bootstr; 1543 1544 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 1545 return (error); 1546 1547 /* 1548 * Convert howto bits to BSD format. 1549 */ 1550 sun_howto = SCARG(uap, howto); 1551 bsd_howto = 0; 1552 convp = sunos_howto_conv; 1553 while (convp->sun_howto) { 1554 if (sun_howto & convp->sun_howto) 1555 bsd_howto |= convp->bsd_howto; 1556 convp++; 1557 } 1558 1559 /* 1560 * Sun RB_STRING (Get user supplied bootstring.) 1561 * If the machine supports passing a string to the 1562 * next booted kernel. 1563 */ 1564 if (sun_howto & SUNOS_RB_STRING) 1565 bootstr = (char *)(u_long)SCARG(uap, bootstr); 1566 else 1567 bootstr = NULL; 1568 1569 SCARG(&ua, opt) = bsd_howto; 1570 SCARG(&ua, bootstr) = bootstr; 1571 return (sys_reboot(l, &ua, retval)); 1572 } 1573 1574 /* 1575 * Generalized interface signal handler, 4.3-compatible. 1576 */ 1577 /* ARGSUSED */ 1578 int 1579 sunos32_sys_sigvec(l, v, retval) 1580 struct lwp *l; 1581 void *v; 1582 register_t *retval; 1583 { 1584 struct sunos32_sys_sigvec_args /* { 1585 syscallarg(int) signum; 1586 syscallarg(struct sigvec *) nsv; 1587 syscallarg(struct sigvec *) osv; 1588 } */ *uap = v; 1589 struct proc *p = l->l_proc; 1590 struct netbsd32_sigvec sv; 1591 struct sigaction nsa, osa; 1592 int error; 1593 1594 if (SCARG(uap, nsv)) { 1595 error = copyin((caddr_t)(u_long)SCARG(uap, nsv), &sv, sizeof(sv)); 1596 if (error != 0) 1597 return (error); 1598 1599 /* 1600 * SunOS uses the mask 0x0004 as SV_RESETHAND 1601 * meaning: `reset to SIG_DFL on delivery'. 1602 * We support only the bits in: 0xF 1603 * (those bits are the same as ours) 1604 */ 1605 if (sv.sv_flags & ~0xF) 1606 return (EINVAL); 1607 1608 sunos32_sigvec_to_sigaction(&sv, &nsa); 1609 } 1610 error = sigaction1(p, SCARG(uap, signum), 1611 SCARG(uap, nsv) ? &nsa : 0, 1612 SCARG(uap, osv) ? &osa : 0, 1613 NULL, 0); 1614 if (error != 0) 1615 return (error); 1616 1617 if (SCARG(uap, osv)) { 1618 sunos32_sigvec_from_sigaction(&sv, &osa); 1619 error = copyout(&sv, (caddr_t)(u_long)SCARG(uap, osv), sizeof(sv)); 1620 if (error != 0) 1621 return (error); 1622 } 1623 1624 return (0); 1625 } 1626