1 /* $NetBSD: sunos32_misc.c,v 1.19 2003/05/17 01:35:54 nakayama 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 1.19 2003/05/17 01:35:54 nakayama 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 strlcpy(idb.d_name, bdp->d_name, sizeof(idb.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 int error; 842 843 /* 844 * Verify the arguments. 845 */ 846 if (SCARG(uap, prot) & ~(PROT_READ|PROT_WRITE|PROT_EXEC)) 847 return (EINVAL); /* XXX still needed? */ 848 849 if ((SCARG(uap, flags) & SUNOS32__MAP_NEW) == 0) 850 return (EINVAL); 851 852 SUNOS32TOP_UAP(addr, void); 853 SUNOS32TOX_UAP(len, size_t); 854 SUNOS32TO64_UAP(prot); 855 SCARG(&ua, flags) = SCARG(uap, flags) & ~SUNOS32__MAP_NEW; 856 SUNOS32TO64_UAP(fd); 857 SCARG(&ua, pad) = 0; 858 SUNOS32TOX_UAP(pos, off_t); 859 860 error = sys_mmap(l, &ua, retval); 861 if ((u_long)*retval > (u_long)UINT_MAX) { 862 printf("sunos32_mmap: retval out of range: 0x%lx", 863 (u_long)*retval); 864 /* Should try to recover and return an error here. */ 865 } 866 return (error); 867 } 868 869 #define MC_SYNC 1 870 #define MC_LOCK 2 871 #define MC_UNLOCK 3 872 #define MC_ADVISE 4 873 #define MC_LOCKAS 5 874 #define MC_UNLOCKAS 6 875 876 int 877 sunos32_sys_mctl(l, v, retval) 878 struct lwp *l; 879 void *v; 880 register_t *retval; 881 { 882 struct sunos32_sys_mctl_args /* { 883 syscallarg(netbsd32_voidp) addr; 884 syscallarg(int) len; 885 syscallarg(int) func; 886 syscallarg(netbsd32_voidp) arg; 887 } */ *uap = v; 888 889 switch (SCARG(uap, func)) { 890 case MC_ADVISE: /* ignore for now */ 891 return (0); 892 case MC_SYNC: /* translate to msync */ 893 return (netbsd32___msync13(l, uap, retval)); 894 default: 895 return (EINVAL); 896 } 897 } 898 899 int 900 sunos32_sys_setsockopt(l, v, retval) 901 struct lwp *l; 902 void *v; 903 register_t *retval; 904 { 905 struct sunos32_sys_setsockopt_args /* { 906 syscallarg(int) s; 907 syscallarg(int) level; 908 syscallarg(int) name; 909 syscallarg(netbsd32_caddr_t) val; 910 syscallarg(int) valsize; 911 } */ *uap = v; 912 struct proc *p = l->l_proc; 913 struct file *fp; 914 struct mbuf *m = NULL; 915 int error; 916 917 /* getsock() will use the descriptor for us */ 918 if ((error = getsock(p->p_fd, SCARG(uap, s), &fp)) != 0) 919 return (error); 920 #define SO_DONTLINGER (~SO_LINGER) 921 if (SCARG(uap, name) == SO_DONTLINGER) { 922 m = m_get(M_WAIT, MT_SOOPTS); 923 mtod(m, struct linger *)->l_onoff = 0; 924 m->m_len = sizeof(struct linger); 925 error = sosetopt((struct socket *)fp->f_data, SCARG(uap, level), 926 SO_LINGER, m); 927 goto out; 928 } 929 if (SCARG(uap, level) == IPPROTO_IP) { 930 #define SUNOS_IP_MULTICAST_IF 2 931 #define SUNOS_IP_MULTICAST_TTL 3 932 #define SUNOS_IP_MULTICAST_LOOP 4 933 #define SUNOS_IP_ADD_MEMBERSHIP 5 934 #define SUNOS_IP_DROP_MEMBERSHIP 6 935 static int ipoptxlat[] = { 936 IP_MULTICAST_IF, 937 IP_MULTICAST_TTL, 938 IP_MULTICAST_LOOP, 939 IP_ADD_MEMBERSHIP, 940 IP_DROP_MEMBERSHIP 941 }; 942 if (SCARG(uap, name) >= SUNOS_IP_MULTICAST_IF && 943 SCARG(uap, name) <= SUNOS_IP_DROP_MEMBERSHIP) { 944 SCARG(uap, name) = 945 ipoptxlat[SCARG(uap, name) - SUNOS_IP_MULTICAST_IF]; 946 } 947 } 948 if (SCARG(uap, valsize) > MLEN) { 949 error = EINVAL; 950 goto out; 951 } 952 if (SCARG(uap, val)) { 953 m = m_get(M_WAIT, MT_SOOPTS); 954 error = copyin((caddr_t)(u_long)SCARG(uap, val), mtod(m, caddr_t), 955 (u_int)SCARG(uap, valsize)); 956 if (error) { 957 (void) m_free(m); 958 goto out; 959 } 960 m->m_len = SCARG(uap, valsize); 961 } 962 error = sosetopt((struct socket *)fp->f_data, SCARG(uap, level), 963 SCARG(uap, name), m); 964 out: 965 FILE_UNUSE(fp, p); 966 return (error); 967 } 968 969 static __inline__ int sunos32_sys_socket_common(struct lwp *, register_t *, 970 int type); 971 static __inline__ int 972 sunos32_sys_socket_common(l, retval, type) 973 struct lwp *l; 974 register_t *retval; 975 int type; 976 { 977 struct socket *so; 978 struct proc *p = l->l_proc; 979 struct file *fp; 980 int error, fd; 981 982 /* getsock() will use the descriptor for us */ 983 fd = (int)*retval; 984 if ((error = getsock(p->p_fd, fd, &fp)) == 0) { 985 so = (struct socket *)fp->f_data; 986 if (type == SOCK_DGRAM) 987 so->so_options |= SO_BROADCAST; 988 } 989 FILE_UNUSE(fp, p); 990 return (error); 991 } 992 993 int 994 sunos32_sys_socket(l, v, retval) 995 struct lwp *l; 996 void *v; 997 register_t *retval; 998 { 999 struct sunos32_sys_socket_args /* { 1000 syscallarg(int) domain; 1001 syscallarg(int) type; 1002 syscallarg(int) protocol; 1003 } */ *uap = v; 1004 int error; 1005 1006 error = netbsd32_socket(l, v, retval); 1007 if (error) 1008 return (error); 1009 return sunos32_sys_socket_common(l, retval, SCARG(uap, type)); 1010 } 1011 1012 int 1013 sunos32_sys_socketpair(l, v, retval) 1014 struct lwp *l; 1015 void *v; 1016 register_t *retval; 1017 { 1018 struct sunos32_sys_socketpair_args /* { 1019 syscallarg(int) domain; 1020 syscallarg(int) type; 1021 syscallarg(int) protocol; 1022 syscallarg(int *) rsv; 1023 } */ *uap = v; 1024 int error; 1025 1026 error = netbsd32_socketpair(l, v, retval); 1027 if (error) 1028 return (error); 1029 return sunos32_sys_socket_common(l, retval, SCARG(uap, type)); 1030 } 1031 1032 1033 /* 1034 * XXX: This needs cleaning up. 1035 */ 1036 int 1037 sunos32_sys_auditsys(l, v, retval) 1038 struct lwp *l; 1039 void *v; 1040 register_t *retval; 1041 { 1042 return 0; 1043 } 1044 1045 int 1046 sunos32_sys_uname(l, v, retval) 1047 struct lwp *l; 1048 void *v; 1049 register_t *retval; 1050 { 1051 struct sunos32_sys_uname_args /* { 1052 syscallarg(sunos32_utsnamep_t) name; 1053 } */ *uap = v; 1054 struct sunos_utsname sut; 1055 1056 memset(&sut, 0, sizeof(sut)); 1057 1058 memcpy(sut.sysname, ostype, sizeof(sut.sysname) - 1); 1059 memcpy(sut.nodename, hostname, sizeof(sut.nodename)); 1060 sut.nodename[sizeof(sut.nodename)-1] = '\0'; 1061 memcpy(sut.release, osrelease, sizeof(sut.release) - 1); 1062 memcpy(sut.version, "1", sizeof(sut.version) - 1); 1063 memcpy(sut.machine, machine, sizeof(sut.machine) - 1); 1064 1065 return copyout((caddr_t)&sut, (caddr_t)(u_long)SCARG(uap, name), 1066 sizeof(struct sunos_utsname)); 1067 } 1068 1069 int 1070 sunos32_sys_setpgrp(l, v, retval) 1071 struct lwp *l; 1072 void *v; 1073 register_t *retval; 1074 { 1075 struct sunos32_sys_setpgrp_args /* { 1076 syscallarg(int) pid; 1077 syscallarg(int) pgid; 1078 } */ *uap = v; 1079 struct proc *p = l->l_proc; 1080 1081 /* 1082 * difference to our setpgid call is to include backwards 1083 * compatibility to pre-setsid() binaries. Do setsid() 1084 * instead of setpgid() in those cases where the process 1085 * tries to create a new session the old way. 1086 */ 1087 if (!SCARG(uap, pgid) && 1088 (!SCARG(uap, pid) || SCARG(uap, pid) == p->p_pid)) 1089 return sys_setsid(l, uap, retval); 1090 else 1091 return netbsd32_setpgid(l, uap, retval); 1092 } 1093 1094 int 1095 sunos32_sys_open(l, v, retval) 1096 struct lwp *l; 1097 void *v; 1098 register_t *retval; 1099 { 1100 struct sunos32_sys_open_args /* { 1101 syscallarg(const netbsd32_charp) path; 1102 syscallarg(int) flags; 1103 syscallarg(int) mode; 1104 } */ *uap = v; 1105 struct proc *p = l->l_proc; 1106 struct sys_open_args ua; 1107 int lf, r; 1108 int noctty; 1109 int ret; 1110 caddr_t sg = stackgap_init(p, 0); 1111 1112 /* convert mode into NetBSD mode */ 1113 lf = SCARG(uap, flags); 1114 noctty = lf & 0x8000; 1115 r = (lf & (0x0001 | 0x0002 | 0x0008 | 0x0040 | 0x0200 | 0x0400 | 0x0800)); 1116 r |= ((lf & (0x0004 | 0x1000 | 0x4000)) ? O_NONBLOCK : 0); 1117 r |= ((lf & 0x0080) ? O_SHLOCK : 0); 1118 r |= ((lf & 0x0100) ? O_EXLOCK : 0); 1119 r |= ((lf & 0x2000) ? O_FSYNC : 0); 1120 1121 SUNOS32TOP_UAP(path, const char); 1122 SCARG(&ua, flags) = r; 1123 SUNOS32TO64_UAP(mode); 1124 1125 if (r & O_CREAT) 1126 SUNOS32_CHECK_ALT_CREAT(p, &sg, SCARG(&ua, path)); 1127 else 1128 SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1129 1130 ret = sys_open(l, &ua, retval); 1131 1132 if (!ret && !noctty && SESS_LEADER(p) && !(p->p_flag & P_CONTROLT)) { 1133 struct filedesc *fdp = p->p_fd; 1134 struct file *fp; 1135 1136 fp = fd_getfile(fdp, *retval); 1137 1138 /* ignore any error, just give it a try */ 1139 if (fp != NULL && fp->f_type == DTYPE_VNODE) 1140 (fp->f_ops->fo_ioctl)(fp, TIOCSCTTY, (caddr_t)0, p); 1141 } 1142 return ret; 1143 } 1144 1145 #if defined (NFSSERVER) 1146 int 1147 sunos32_sys_nfssvc(l, v, retval) 1148 struct lwp *l; 1149 void *v; 1150 register_t *retval; 1151 { 1152 #if 0 1153 struct sunos32_sys_nfssvc_args *uap = v; 1154 struct emul *e = p->p_emul; 1155 struct sys_nfssvc_args outuap; 1156 struct sockaddr sa; 1157 int error; 1158 caddr_t sg = stackgap_init(p, 0); 1159 1160 memset(&outuap, 0, sizeof outuap); 1161 SCARG(&outuap, fd) = SCARG(uap, fd); 1162 SCARG(&outuap, mskval) = stackgap_alloc(p, &sg, sizeof(sa)); 1163 SCARG(&outuap, msklen) = sizeof(sa); 1164 SCARG(&outuap, mtchval) = stackgap_alloc(p, &sg, sizeof(sa)); 1165 SCARG(&outuap, mtchlen) = sizeof(sa); 1166 1167 memset(&sa, 0, sizeof sa); 1168 if (error = copyout(&sa, SCARG(&outuap, mskval), SCARG(&outuap, msklen))) 1169 return (error); 1170 if (error = copyout(&sa, SCARG(&outuap, mtchval), SCARG(&outuap, mtchlen))) 1171 return (error); 1172 1173 return nfssvc(l, &outuap, retval); 1174 #else 1175 return (ENOSYS); 1176 #endif 1177 } 1178 #endif /* NFSSERVER */ 1179 1180 int 1181 sunos32_sys_ustat(l, v, retval) 1182 struct lwp *l; 1183 void *v; 1184 register_t *retval; 1185 { 1186 struct sunos32_sys_ustat_args /* { 1187 syscallarg(int) dev; 1188 syscallarg(sunos32_ustatp_t) buf; 1189 } */ *uap = v; 1190 struct sunos_ustat us; 1191 int error; 1192 1193 memset(&us, 0, sizeof us); 1194 1195 /* 1196 * XXX: should set f_tfree and f_tinode at least 1197 * How do we translate dev -> fstat? (and then to sunos_ustat) 1198 */ 1199 1200 if ((error = copyout(&us, (caddr_t)(u_long)SCARG(uap, buf), sizeof us)) != 0) 1201 return (error); 1202 return 0; 1203 } 1204 1205 int 1206 sunos32_sys_quotactl(l, v, retval) 1207 struct lwp *l; 1208 void *v; 1209 register_t *retval; 1210 { 1211 1212 return EINVAL; 1213 } 1214 1215 int 1216 sunos32_sys_vhangup(l, v, retval) 1217 struct lwp *l; 1218 void *v; 1219 register_t *retval; 1220 { 1221 struct proc *p = l->l_proc; 1222 struct session *sp = p->p_session; 1223 1224 if (sp->s_ttyvp == 0) 1225 return 0; 1226 1227 if (sp->s_ttyp && sp->s_ttyp->t_session == sp && sp->s_ttyp->t_pgrp) 1228 pgsignal(sp->s_ttyp->t_pgrp, SIGHUP, 1); 1229 1230 (void) ttywait(sp->s_ttyp); 1231 if (sp->s_ttyvp) 1232 VOP_REVOKE(sp->s_ttyvp, REVOKEALL); 1233 if (sp->s_ttyvp) 1234 vrele(sp->s_ttyvp); 1235 sp->s_ttyvp = NULL; 1236 1237 return 0; 1238 } 1239 1240 static int 1241 sunstatfs(sp, buf) 1242 struct statfs *sp; 1243 caddr_t buf; 1244 { 1245 struct sunos_statfs ssfs; 1246 1247 memset(&ssfs, 0, sizeof ssfs); 1248 ssfs.f_type = 0; 1249 ssfs.f_bsize = sp->f_bsize; 1250 ssfs.f_blocks = sp->f_blocks; 1251 ssfs.f_bfree = sp->f_bfree; 1252 ssfs.f_bavail = sp->f_bavail; 1253 ssfs.f_files = sp->f_files; 1254 ssfs.f_ffree = sp->f_ffree; 1255 ssfs.f_fsid = sp->f_fsid; 1256 return copyout((caddr_t)&ssfs, buf, sizeof ssfs); 1257 } 1258 1259 int 1260 sunos32_sys_statfs(l, v, retval) 1261 struct lwp *l; 1262 void *v; 1263 register_t *retval; 1264 { 1265 struct sunos32_sys_statfs_args /* { 1266 syscallarg(const netbsd32_charp) path; 1267 syscallarg(sunos32_statfsp_t) buf; 1268 } */ *uap = v; 1269 struct proc *p = l->l_proc; 1270 struct mount *mp; 1271 struct statfs *sp; 1272 int error; 1273 struct nameidata nd; 1274 1275 caddr_t sg = stackgap_init(p, 0); 1276 SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path)); 1277 1278 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (caddr_t)(u_long)SCARG(uap, path), p); 1279 if ((error = namei(&nd)) != 0) 1280 return (error); 1281 mp = nd.ni_vp->v_mount; 1282 sp = &mp->mnt_stat; 1283 vrele(nd.ni_vp); 1284 if ((error = VFS_STATFS(mp, sp, p)) != 0) 1285 return (error); 1286 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 1287 return sunstatfs(sp, (caddr_t)(u_long)SCARG(uap, buf)); 1288 } 1289 1290 int 1291 sunos32_sys_fstatfs(l, v, retval) 1292 struct lwp *l; 1293 void *v; 1294 register_t *retval; 1295 { 1296 struct sunos32_sys_fstatfs_args /* { 1297 syscallarg(int) fd; 1298 syscallarg(sunos32_statfsp_t) buf; 1299 } */ *uap = v; 1300 struct proc *p = l->l_proc; 1301 struct file *fp; 1302 struct mount *mp; 1303 struct statfs *sp; 1304 int error; 1305 1306 /* getvnode() will use the descriptor for us */ 1307 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 1308 return (error); 1309 mp = ((struct vnode *)fp->f_data)->v_mount; 1310 sp = &mp->mnt_stat; 1311 if ((error = VFS_STATFS(mp, sp, p)) != 0) 1312 goto out; 1313 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 1314 error = sunstatfs(sp, (caddr_t)(u_long)SCARG(uap, buf)); 1315 out: 1316 FILE_UNUSE(fp, p); 1317 return (error); 1318 } 1319 1320 int 1321 sunos32_sys_exportfs(l, v, retval) 1322 struct lwp *l; 1323 void *v; 1324 register_t *retval; 1325 { 1326 /* 1327 * XXX: should perhaps translate into a mount(2) 1328 * with MOUNT_EXPORT? 1329 */ 1330 return 0; 1331 } 1332 1333 int 1334 sunos32_sys_mknod(l, v, retval) 1335 struct lwp *l; 1336 void *v; 1337 register_t *retval; 1338 { 1339 struct sunos32_sys_mknod_args /* { 1340 syscallarg(const netbsd32_charp) path; 1341 syscallarg(int) mode; 1342 syscallarg(int) dev; 1343 } */ *uap = v; 1344 struct proc *p = l->l_proc; 1345 1346 caddr_t sg = stackgap_init(p, 0); 1347 SUNOS32_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path)); 1348 1349 /* netbsd32_mkfifo/mknod to not do alt checking */ 1350 if (S_ISFIFO(SCARG(uap, mode))) 1351 return netbsd32_mkfifo(l, (struct netbsd32_mkfifo_args *)uap, retval); 1352 1353 return netbsd32_mknod(l, (struct netbsd32_mknod_args *)uap, retval); 1354 } 1355 1356 #define SUNOS_SC_ARG_MAX 1 1357 #define SUNOS_SC_CHILD_MAX 2 1358 #define SUNOS_SC_CLK_TCK 3 1359 #define SUNOS_SC_NGROUPS_MAX 4 1360 #define SUNOS_SC_OPEN_MAX 5 1361 #define SUNOS_SC_JOB_CONTROL 6 1362 #define SUNOS_SC_SAVED_IDS 7 1363 #define SUNOS_SC_VERSION 8 1364 1365 int 1366 sunos32_sys_sysconf(l, v, retval) 1367 struct lwp *l; 1368 void *v; 1369 register_t *retval; 1370 { 1371 struct sunos32_sys_sysconf_args /* { 1372 syscallarg(int) name; 1373 } */ *uap = v; 1374 extern int maxfiles; 1375 1376 switch(SCARG(uap, name)) { 1377 case SUNOS_SC_ARG_MAX: 1378 *retval = ARG_MAX; 1379 break; 1380 case SUNOS_SC_CHILD_MAX: 1381 *retval = maxproc; 1382 break; 1383 case SUNOS_SC_CLK_TCK: 1384 *retval = 60; /* should this be `hz', ie. 100? */ 1385 break; 1386 case SUNOS_SC_NGROUPS_MAX: 1387 *retval = NGROUPS_MAX; 1388 break; 1389 case SUNOS_SC_OPEN_MAX: 1390 *retval = maxfiles; 1391 break; 1392 case SUNOS_SC_JOB_CONTROL: 1393 *retval = 1; 1394 break; 1395 case SUNOS_SC_SAVED_IDS: 1396 #ifdef _POSIX_SAVED_IDS 1397 *retval = 1; 1398 #else 1399 *retval = 0; 1400 #endif 1401 break; 1402 case SUNOS_SC_VERSION: 1403 *retval = 198808; 1404 break; 1405 default: 1406 return EINVAL; 1407 } 1408 return 0; 1409 } 1410 1411 #define SUNOS_RLIMIT_NOFILE 6 /* Other RLIMIT_* are the same */ 1412 #define SUNOS_RLIM_NLIMITS 7 1413 1414 int 1415 sunos32_sys_getrlimit(l, v, retval) 1416 struct lwp *l; 1417 void *v; 1418 register_t *retval; 1419 { 1420 struct sunos32_sys_getrlimit_args /* { 1421 syscallarg(u_int) which; 1422 syscallarg(netbsd32_orlimitp_t) rlp; 1423 } */ *uap = v; 1424 1425 if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS) 1426 return EINVAL; 1427 1428 if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE) 1429 SCARG(uap, which) = RLIMIT_NOFILE; 1430 1431 return compat_43_netbsd32_ogetrlimit(l, uap, retval); 1432 } 1433 1434 int 1435 sunos32_sys_setrlimit(l, v, retval) 1436 struct lwp *l; 1437 void *v; 1438 register_t *retval; 1439 { 1440 struct sunos32_sys_setrlimit_args /* { 1441 syscallarg(u_int) which; 1442 syscallarg(netbsd32_orlimitp_t) rlp; 1443 } */ *uap = v; 1444 1445 if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS) 1446 return EINVAL; 1447 1448 if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE) 1449 SCARG(uap, which) = RLIMIT_NOFILE; 1450 1451 return compat_43_netbsd32_osetrlimit(l, uap, retval); 1452 } 1453 1454 /* for the m68k machines */ 1455 #ifndef PT_GETFPREGS 1456 #define PT_GETFPREGS -1 1457 #endif 1458 #ifndef PT_SETFPREGS 1459 #define PT_SETFPREGS -1 1460 #endif 1461 1462 static int sreq2breq[] = { 1463 PT_TRACE_ME, PT_READ_I, PT_READ_D, -1, 1464 PT_WRITE_I, PT_WRITE_D, -1, PT_CONTINUE, 1465 PT_KILL, -1, PT_ATTACH, PT_DETACH, 1466 PT_GETREGS, PT_SETREGS, PT_GETFPREGS, PT_SETFPREGS 1467 }; 1468 static int nreqs = sizeof(sreq2breq) / sizeof(sreq2breq[0]); 1469 1470 int 1471 sunos32_sys_ptrace(l, v, retval) 1472 struct lwp *l; 1473 void *v; 1474 register_t *retval; 1475 { 1476 struct sunos32_sys_ptrace_args /* { 1477 syscallarg(int) req; 1478 syscallarg(pid_t) pid; 1479 syscallarg(netbsd32_caddr_t) addr; 1480 syscallarg(int) data; 1481 syscallarg(netbsd32_charp) addr2; 1482 } */ *uap = v; 1483 struct netbsd32_ptrace_args pa; 1484 int req; 1485 1486 req = SCARG(uap, req); 1487 1488 if (req < 0 || req >= nreqs) 1489 return (EINVAL); 1490 1491 req = sreq2breq[req]; 1492 if (req == -1) 1493 return (EINVAL); 1494 1495 SCARG(&pa, req) = req; 1496 SCARG(&pa, pid) = (pid_t)SCARG(uap, pid); 1497 SCARG(&pa, addr) = SCARG(uap, addr); 1498 SCARG(&pa, data) = SCARG(uap, data); 1499 1500 return netbsd32_ptrace(l, &pa, retval); 1501 } 1502 1503 /* 1504 * SunOS reboot system call (for compatibility). 1505 * Sun lets you pass in a boot string which the PROM 1506 * saves and provides to the next boot program. 1507 */ 1508 1509 #define SUNOS_RB_ASKNAME 0x001 1510 #define SUNOS_RB_SINGLE 0x002 1511 #define SUNOS_RB_NOSYNC 0x004 1512 #define SUNOS_RB_HALT 0x008 1513 #define SUNOS_RB_DUMP 0x080 1514 #define SUNOS_RB_STRING 0x200 1515 1516 static struct sunos_howto_conv { 1517 int sun_howto; 1518 int bsd_howto; 1519 } sunos_howto_conv[] = { 1520 { SUNOS_RB_ASKNAME, RB_ASKNAME }, 1521 { SUNOS_RB_SINGLE, RB_SINGLE }, 1522 { SUNOS_RB_NOSYNC, RB_NOSYNC }, 1523 { SUNOS_RB_HALT, RB_HALT }, 1524 { SUNOS_RB_DUMP, RB_DUMP }, 1525 { SUNOS_RB_STRING, RB_STRING }, 1526 { 0x000, 0 }, 1527 }; 1528 1529 int 1530 sunos32_sys_reboot(l, v, retval) 1531 struct lwp *l; 1532 void *v; 1533 register_t *retval; 1534 { 1535 struct sunos32_sys_reboot_args /* { 1536 syscallarg(int) howto; 1537 syscallarg(netbsd32_charp) bootstr; 1538 } */ *uap = v; 1539 struct proc *p = l->l_proc; 1540 struct sys_reboot_args ua; 1541 struct sunos_howto_conv *convp; 1542 int error, bsd_howto, sun_howto; 1543 char *bootstr; 1544 1545 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 1546 return (error); 1547 1548 /* 1549 * Convert howto bits to BSD format. 1550 */ 1551 sun_howto = SCARG(uap, howto); 1552 bsd_howto = 0; 1553 convp = sunos_howto_conv; 1554 while (convp->sun_howto) { 1555 if (sun_howto & convp->sun_howto) 1556 bsd_howto |= convp->bsd_howto; 1557 convp++; 1558 } 1559 1560 /* 1561 * Sun RB_STRING (Get user supplied bootstring.) 1562 * If the machine supports passing a string to the 1563 * next booted kernel. 1564 */ 1565 if (sun_howto & SUNOS_RB_STRING) 1566 bootstr = (char *)(u_long)SCARG(uap, bootstr); 1567 else 1568 bootstr = NULL; 1569 1570 SCARG(&ua, opt) = bsd_howto; 1571 SCARG(&ua, bootstr) = bootstr; 1572 return (sys_reboot(l, &ua, retval)); 1573 } 1574 1575 /* 1576 * Generalized interface signal handler, 4.3-compatible. 1577 */ 1578 /* ARGSUSED */ 1579 int 1580 sunos32_sys_sigvec(l, v, retval) 1581 struct lwp *l; 1582 void *v; 1583 register_t *retval; 1584 { 1585 struct sunos32_sys_sigvec_args /* { 1586 syscallarg(int) signum; 1587 syscallarg(struct sigvec *) nsv; 1588 syscallarg(struct sigvec *) osv; 1589 } */ *uap = v; 1590 struct proc *p = l->l_proc; 1591 struct netbsd32_sigvec sv; 1592 struct sigaction nsa, osa; 1593 int error; 1594 1595 if (SCARG(uap, nsv)) { 1596 error = copyin((caddr_t)(u_long)SCARG(uap, nsv), &sv, sizeof(sv)); 1597 if (error != 0) 1598 return (error); 1599 1600 /* 1601 * SunOS uses the mask 0x0004 as SV_RESETHAND 1602 * meaning: `reset to SIG_DFL on delivery'. 1603 * We support only the bits in: 0xF 1604 * (those bits are the same as ours) 1605 */ 1606 if (sv.sv_flags & ~0xF) 1607 return (EINVAL); 1608 1609 sunos32_sigvec_to_sigaction(&sv, &nsa); 1610 } 1611 error = sigaction1(p, SCARG(uap, signum), 1612 SCARG(uap, nsv) ? &nsa : 0, 1613 SCARG(uap, osv) ? &osa : 0, 1614 NULL, 0); 1615 if (error != 0) 1616 return (error); 1617 1618 if (SCARG(uap, osv)) { 1619 sunos32_sigvec_from_sigaction(&sv, &osa); 1620 error = copyout(&sv, (caddr_t)(u_long)SCARG(uap, osv), sizeof(sv)); 1621 if (error != 0) 1622 return (error); 1623 } 1624 1625 return (0); 1626 } 1627