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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 | /* $Id: ioctl.c,v 1.14 1999/09/22 09:28:50 davem Exp $ * ioctl.c: Solaris ioctl emulation. * * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) * Copyright (C) 1997,1998 Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz) * * Streams & timod emulation based on code * Copyright (C) 1995, 1996 Mike Jagdis (jaggy@purplet.demon.co.uk) * * 1999-08-19 Implemented solaris 'm' (mag tape) and * 'O' (openprom) ioctls, by Jason Rappleye * (rappleye@ccr.buffalo.edu) */ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/ioctl.h> #include <linux/fs.h> #include <linux/file.h> #include <linux/netdevice.h> #include <linux/mtio.h> #include <linux/time.h> #include <asm/uaccess.h> #include <asm/termios.h> #include <asm/openpromio.h> #include "conv.h" #include "socksys.h" extern char *getname32(u32 filename); #define putname32 putname extern asmlinkage int sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); extern asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, u32 arg); asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg); extern int timod_putmsg(unsigned int fd, char *ctl_buf, int ctl_len, char *data_buf, int data_len, int flags); extern int timod_getmsg(unsigned int fd, char *ctl_buf, int ctl_maxlen, int *ctl_len, char *data_buf, int data_maxlen, int *data_len, int *flags); /* termio* stuff {{{ */ struct solaris_termios { u32 c_iflag; u32 c_oflag; u32 c_cflag; u32 c_lflag; u8 c_cc[19]; }; struct solaris_termio { u16 c_iflag; u16 c_oflag; u16 c_cflag; u16 c_lflag; s8 c_line; u8 c_cc[8]; }; struct solaris_termiox { u16 x_hflag; u16 x_cflag; u16 x_rflag[5]; u16 x_sflag; }; static u32 solaris_to_linux_cflag(u32 cflag) { cflag &= 0x7fdff000; if (cflag & 0x200000) { int baud = cflag & 0xf; cflag &= ~0x20000f; switch (baud) { case 0: baud = B57600; break; case 1: baud = B76800; break; case 2: baud = B115200; break; case 3: baud = B153600; break; case 4: baud = B230400; break; case 5: baud = B307200; break; case 6: baud = B460800; break; } cflag |= CBAUDEX | baud; } return cflag; } static u32 linux_to_solaris_cflag(u32 cflag) { cflag &= ~(CMSPAR | CIBAUD); if (cflag & CBAUDEX) { int baud = cflag & CBAUD; cflag &= ~CBAUD; switch (baud) { case B57600: baud = 0; break; case B76800: baud = 1; break; case B115200: baud = 2; break; case B153600: baud = 3; break; case B230400: baud = 4; break; case B307200: baud = 5; break; case B460800: baud = 6; break; case B614400: baud = 7; break; case B921600: baud = 8; break; #if 0 case B1843200: baud = 9; break; #endif } cflag |= 0x200000 | baud; } return cflag; } static inline int linux_to_solaris_termio(unsigned int fd, unsigned int cmd, u32 arg) { int ret; ret = sys_ioctl(fd, cmd, A(arg)); if (!ret) { u32 cflag; if (__get_user (cflag, &((struct solaris_termio *)A(arg))->c_cflag)) return -EFAULT; cflag = linux_to_solaris_cflag(cflag); if (__put_user (cflag, &((struct solaris_termio *)A(arg))->c_cflag)) return -EFAULT; } return ret; } static int solaris_to_linux_termio(unsigned int fd, unsigned int cmd, u32 arg) { int ret; struct solaris_termio s; mm_segment_t old_fs = get_fs(); if (copy_from_user (&s, (struct solaris_termio *)A(arg), sizeof(struct solaris_termio))) return -EFAULT; s.c_cflag = solaris_to_linux_cflag(s.c_cflag); set_fs(KERNEL_DS); ret = sys_ioctl(fd, cmd, (unsigned long)&s); set_fs(old_fs); return ret; } static inline int linux_to_solaris_termios(unsigned int fd, unsigned int cmd, u32 arg) { int ret; struct solaris_termios s; mm_segment_t old_fs = get_fs(); set_fs(KERNEL_DS); ret = sys_ioctl(fd, cmd, (unsigned long)&s); set_fs(old_fs); if (!ret) { if (put_user (s.c_iflag, &((struct solaris_termios *)A(arg))->c_iflag) || __put_user (s.c_oflag, &((struct solaris_termios *)A(arg))->c_oflag) || __put_user (linux_to_solaris_cflag(s.c_cflag), &((struct solaris_termios *)A(arg))->c_cflag) || __put_user (s.c_lflag, &((struct solaris_termios *)A(arg))->c_lflag) || __copy_to_user (((struct solaris_termios *)A(arg))->c_cc, s.c_cc, 16) || __clear_user (((struct solaris_termios *)A(arg))->c_cc + 16, 2)) return -EFAULT; } return ret; } static int solaris_to_linux_termios(unsigned int fd, unsigned int cmd, u32 arg) { int ret; struct solaris_termios s; mm_segment_t old_fs = get_fs(); set_fs(KERNEL_DS); ret = sys_ioctl(fd, TCGETS, (unsigned long)&s); set_fs(old_fs); if (ret) return ret; if (put_user (s.c_iflag, &((struct solaris_termios *)A(arg))->c_iflag) || __put_user (s.c_oflag, &((struct solaris_termios *)A(arg))->c_oflag) || __put_user (s.c_cflag, &((struct solaris_termios *)A(arg))->c_cflag) || __put_user (s.c_lflag, &((struct solaris_termios *)A(arg))->c_lflag) || __copy_from_user (s.c_cc, ((struct solaris_termios *)A(arg))->c_cc, 16)) return -EFAULT; s.c_cflag = solaris_to_linux_cflag(s.c_cflag); set_fs(KERNEL_DS); ret = sys_ioctl(fd, cmd, (unsigned long)&s); set_fs(old_fs); return ret; } static inline int solaris_T(unsigned int fd, unsigned int cmd, u32 arg) { switch (cmd & 0xff) { case 1: /* TCGETA */ return linux_to_solaris_termio(fd, TCGETA, arg); case 2: /* TCSETA */ return solaris_to_linux_termio(fd, TCSETA, arg); case 3: /* TCSETAW */ return solaris_to_linux_termio(fd, TCSETAW, arg); case 4: /* TCSETAF */ return solaris_to_linux_termio(fd, TCSETAF, arg); case 5: /* TCSBRK */ return sys_ioctl(fd, TCSBRK, arg); case 6: /* TCXONC */ return sys_ioctl(fd, TCXONC, arg); case 7: /* TCFLSH */ return sys_ioctl(fd, TCFLSH, arg); case 13: /* TCGETS */ return linux_to_solaris_termios(fd, TCGETS, arg); case 14: /* TCSETS */ return solaris_to_linux_termios(fd, TCSETS, arg); case 15: /* TCSETSW */ return solaris_to_linux_termios(fd, TCSETSW, arg); case 16: /* TCSETSF */ return solaris_to_linux_termios(fd, TCSETSF, arg); case 103: /* TIOCSWINSZ */ return sys_ioctl(fd, TIOCSWINSZ, arg); case 104: /* TIOCGWINSZ */ return sys_ioctl(fd, TIOCGWINSZ, arg); } return -ENOSYS; } static inline int solaris_t(unsigned int fd, unsigned int cmd, u32 arg) { switch (cmd & 0xff) { case 20: /* TIOCGPGRP */ return sys_ioctl(fd, TIOCGPGRP, arg); case 21: /* TIOCSPGRP */ return sys_ioctl(fd, TIOCSPGRP, arg); } return -ENOSYS; } /* }}} */ /* A pseudo STREAMS support {{{ */ struct strioctl { int cmd, timeout, len; u32 data; }; struct solaris_si_sockparams { int sp_family; int sp_type; int sp_protocol; }; struct solaris_o_si_udata { int tidusize; int addrsize; int optsize; int etsdusize; int servtype; int so_state; int so_options; int tsdusize; }; struct solaris_si_udata { int tidusize; int addrsize; int optsize; int etsdusize; int servtype; int so_state; int so_options; int tsdusize; struct solaris_si_sockparams sockparams; }; #define SOLARIS_MODULE_TIMOD 0 #define SOLARIS_MODULE_SOCKMOD 1 #define SOLARIS_MODULE_MAX 2 static struct module_info { const char *name; /* can be expanded further if needed */ } module_table[ SOLARIS_MODULE_MAX + 1 ] = { /* the ordering here must match the module numbers above! */ { "timod" }, { "sockmod" }, { NULL } }; static inline int solaris_sockmod(unsigned int fd, unsigned int cmd, u32 arg) { struct inode *ino; /* I wonder which of these tests are superfluous... --patrik */ if (! current->files->fd[fd] || ! current->files->fd[fd]->f_dentry || ! (ino = current->files->fd[fd]->f_dentry->d_inode) || ! ino->i_sock) return TBADF; switch (cmd & 0xff) { case 109: /* SI_SOCKPARAMS */ { struct solaris_si_sockparams si; if (copy_from_user (&si, (struct solaris_si_sockparams *) A(arg), sizeof(si))) return (EFAULT << 8) | TSYSERR; /* Should we modify socket ino->socket_i.ops and type? */ return 0; } case 110: /* SI_GETUDATA */ { int etsdusize, servtype; switch (ino->u.socket_i.type) { case SOCK_STREAM: etsdusize = 1; servtype = 2; break; default: etsdusize = -2; servtype = 3; break; } if (put_user(16384, &((struct solaris_si_udata *)A(arg))->tidusize) || __put_user(sizeof(struct sockaddr), &((struct solaris_si_udata *)A(arg))->addrsize) || __put_user(-1, &((struct solaris_si_udata *)A(arg))->optsize) || __put_user(etsdusize, &((struct solaris_si_udata *)A(arg))->etsdusize) || __put_user(servtype, &((struct solaris_si_udata *)A(arg))->servtype) || __put_user(0, &((struct solaris_si_udata *)A(arg))->so_state) || __put_user(0, &((struct solaris_si_udata *)A(arg))->so_options) || __put_user(16384, &((struct solaris_si_udata *)A(arg))->tsdusize) || __put_user(ino->u.socket_i.ops->family, &((struct solaris_si_udata *)A(arg))->sockparams.sp_family) || __put_user(ino->u.socket_i.type, &((struct solaris_si_udata *)A(arg))->sockparams.sp_type) || __put_user(ino->u.socket_i.ops->family, &((struct solaris_si_udata *)A(arg))->sockparams.sp_protocol)) return (EFAULT << 8) | TSYSERR; return 0; } case 101: /* O_SI_GETUDATA */ { int etsdusize, servtype; switch (ino->u.socket_i.type) { case SOCK_STREAM: etsdusize = 1; servtype = 2; break; default: etsdusize = -2; servtype = 3; break; } if (put_user(16384, &((struct solaris_o_si_udata *)A(arg))->tidusize) || __put_user(sizeof(struct sockaddr), &((struct solaris_o_si_udata *)A(arg))->addrsize) || __put_user(-1, &((struct solaris_o_si_udata *)A(arg))->optsize) || __put_user(etsdusize, &((struct solaris_o_si_udata *)A(arg))->etsdusize) || __put_user(servtype, &((struct solaris_o_si_udata *)A(arg))->servtype) || __put_user(0, &((struct solaris_o_si_udata *)A(arg))->so_state) || __put_user(0, &((struct solaris_o_si_udata *)A(arg))->so_options) || __put_user(16384, &((struct solaris_o_si_udata *)A(arg))->tsdusize)) return (EFAULT << 8) | TSYSERR; return 0; } case 102: /* SI_SHUTDOWN */ case 103: /* SI_LISTEN */ case 104: /* SI_SETMYNAME */ case 105: /* SI_SETPEERNAME */ case 106: /* SI_GETINTRANSIT */ case 107: /* SI_TCL_LINK */ case 108: /* SI_TCL_UNLINK */ } return TNOTSUPPORT; } static inline int solaris_timod(unsigned int fd, unsigned int cmd, u32 arg, int len, int *len_p) { int ret; switch (cmd & 0xff) { case 141: /* TI_OPTMGMT */ { int i; u32 prim; SOLD("TI_OPMGMT entry"); ret = timod_putmsg(fd, (char *)A(arg), len, NULL, -1, 0); SOLD("timod_putmsg() returned"); if (ret) return (-ret << 8) | TSYSERR; i = MSG_HIPRI; SOLD("calling timod_getmsg()"); ret = timod_getmsg(fd, (char *)A(arg), len, len_p, NULL, -1, NULL, &i); SOLD("timod_getmsg() returned"); if (ret) return (-ret << 8) | TSYSERR; SOLD("ret ok"); if (get_user(prim, (u32 *)A(arg))) return (EFAULT << 8) | TSYSERR; SOLD("got prim"); if (prim == T_ERROR_ACK) { u32 tmp, tmp2; SOLD("prim is T_ERROR_ACK"); if (get_user(tmp, (u32 *)A(arg)+3) || get_user(tmp2, (u32 *)A(arg)+2)) return (EFAULT << 8) | TSYSERR; return (tmp2 << 8) | tmp; } SOLD("TI_OPMGMT return 0"); return 0; } case 142: /* TI_BIND */ { int i; u32 prim; SOLD("TI_BIND entry"); ret = timod_putmsg(fd, (char *)A(arg), len, NULL, -1, 0); SOLD("timod_putmsg() returned"); if (ret) return (-ret << 8) | TSYSERR; len = 1024; /* Solaris allows arbitrary return size */ i = MSG_HIPRI; SOLD("calling timod_getmsg()"); ret = timod_getmsg(fd, (char *)A(arg), len, len_p, NULL, -1, NULL, &i); SOLD("timod_getmsg() returned"); if (ret) return (-ret << 8) | TSYSERR; SOLD("ret ok"); if (get_user(prim, (u32 *)A(arg))) return (EFAULT << 8) | TSYSERR; SOLD("got prim"); if (prim == T_ERROR_ACK) { u32 tmp, tmp2; SOLD("prim is T_ERROR_ACK"); if (get_user(tmp, (u32 *)A(arg)+3) || get_user(tmp2, (u32 *)A(arg)+2)) return (EFAULT << 8) | TSYSERR; return (tmp2 << 8) | tmp; } SOLD("no ERROR_ACK requested"); if (prim != T_OK_ACK) return TBADSEQ; SOLD("OK_ACK requested"); i = MSG_HIPRI; SOLD("calling timod_getmsg()"); ret = timod_getmsg(fd, (char *)A(arg), len, len_p, NULL, -1, NULL, &i); SOLD("timod_getmsg() returned"); if (ret) return (-ret << 8) | TSYSERR; SOLD("TI_BIND return ok"); return 0; } case 140: /* TI_GETINFO */ case 143: /* TI_UNBIND */ case 144: /* TI_GETMYNAME */ case 145: /* TI_GETPEERNAME */ case 146: /* TI_SETMYNAME */ case 147: /* TI_SETPEERNAME */ } return TNOTSUPPORT; } static inline int solaris_S(struct file *filp, unsigned int fd, unsigned int cmd, u32 arg) { char *p; int ret; mm_segment_t old_fs; struct strioctl si; struct inode *ino; struct sol_socket_struct *sock; struct module_info *mi; if (! (ino = filp->f_dentry->d_inode) || ! ino->i_sock) return -EBADF; sock = filp->private_data; if (! sock) { printk("solaris_S: NULL private_data\n"); return -EBADF; } if (sock->magic != SOLARIS_SOCKET_MAGIC) { printk("solaris_S: invalid magic\n"); return -EBADF; } switch (cmd & 0xff) { case 1: /* I_NREAD */ return -ENOSYS; case 2: /* I_PUSH */ { p = getname32 (arg); if (IS_ERR (p)) return PTR_ERR(p); ret = -EINVAL; for (mi = module_table; mi->name; mi++) { if (strcmp(mi->name, p) == 0) { sol_module m; if (sock->modcount >= MAX_NR_STREAM_MODULES) { ret = -ENXIO; break; } m = (sol_module) (mi - module_table); sock->module[sock->modcount++] = m; ret = 0; break; } } putname32 (p); return ret; } case 3: /* I_POP */ if (sock->modcount <= 0) return -EINVAL; sock->modcount--; return 0; case 4: /* I_LOOK */ { const char *p; if (sock->modcount <= 0) return -EINVAL; p = module_table[(unsigned)sock->module[sock->modcount]].name; if (copy_to_user ((char *)A(arg), p, strlen(p))) return -EFAULT; return 0; } case 5: /* I_FLUSH */ return 0; case 8: /* I_STR */ if (copy_from_user(&si, (struct strioctl *)A(arg), sizeof(struct strioctl))) return -EFAULT; /* We ignore what module is actually at the top of stack. */ switch ((si.cmd >> 8) & 0xff) { case 'I': return solaris_sockmod(fd, si.cmd, si.data); case 'T': return solaris_timod(fd, si.cmd, si.data, si.len, &((struct strioctl*)A(arg))->len); default: return solaris_ioctl(fd, si.cmd, si.data); } case 9: /* I_SETSIG */ return sys_ioctl(fd, FIOSETOWN, current->pid); case 10: /* I_GETSIG */ old_fs = get_fs(); set_fs(KERNEL_DS); sys_ioctl(fd, FIOGETOWN, (unsigned long)&ret); set_fs(old_fs); if (ret == current->pid) return 0x3ff; else return -EINVAL; case 11: /* I_FIND */ { int i; p = getname32 (arg); if (IS_ERR (p)) return PTR_ERR(p); ret = 0; for (i = 0; i < sock->modcount; i++) { unsigned m = sock->module[i]; if (strcmp(module_table[m].name, p) == 0) { ret = 1; break; } } putname32 (p); return ret; } case 19: /* I_SWROPT */ case 32: /* I_SETCLTIME */ return 0; /* Lie */ } return -ENOSYS; } static inline int solaris_s(unsigned int fd, unsigned int cmd, u32 arg) { switch (cmd & 0xff) { case 0: /* SIOCSHIWAT */ case 2: /* SIOCSLOWAT */ return 0; /* We don't support them */ case 1: /* SIOCGHIWAT */ case 3: /* SIOCGLOWAT */ if (put_user (0, (u32 *)A(arg))) return -EFAULT; return 0; /* Lie */ case 7: /* SIOCATMARK */ return sys_ioctl(fd, SIOCATMARK, arg); case 8: /* SIOCSPGRP */ return sys_ioctl(fd, SIOCSPGRP, arg); case 9: /* SIOCGPGRP */ return sys_ioctl(fd, SIOCGPGRP, arg); } return -ENOSYS; } static inline int solaris_r(unsigned int fd, unsigned int cmd, u32 arg) { switch (cmd & 0xff) { case 10: /* SIOCADDRT */ return sys32_ioctl(fd, SIOCADDRT, arg); case 11: /* SIOCDELRT */ return sys32_ioctl(fd, SIOCDELRT, arg); } return -ENOSYS; } static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg) { switch (cmd & 0xff) { case 12: /* SIOCSIFADDR */ return sys32_ioctl(fd, SIOCSIFADDR, arg); case 13: /* SIOCGIFADDR */ return sys32_ioctl(fd, SIOCGIFADDR, arg); case 14: /* SIOCSIFDSTADDR */ return sys32_ioctl(fd, SIOCSIFDSTADDR, arg); case 15: /* SIOCGIFDSTADDR */ return sys32_ioctl(fd, SIOCGIFDSTADDR, arg); case 16: /* SIOCSIFFLAGS */ return sys32_ioctl(fd, SIOCSIFFLAGS, arg); case 17: /* SIOCGIFFLAGS */ return sys32_ioctl(fd, SIOCGIFFLAGS, arg); case 18: /* SIOCSIFMEM */ return sys32_ioctl(fd, SIOCSIFMEM, arg); case 19: /* SIOCGIFMEM */ return sys32_ioctl(fd, SIOCGIFMEM, arg); case 20: /* SIOCGIFCONF */ return sys32_ioctl(fd, SIOCGIFCONF, arg); case 21: /* SIOCSIFMTU */ return sys32_ioctl(fd, SIOCSIFMTU, arg); case 22: /* SIOCGIFMTU */ return sys32_ioctl(fd, SIOCGIFMTU, arg); case 23: /* SIOCGIFBRDADDR */ return sys32_ioctl(fd, SIOCGIFBRDADDR, arg); case 24: /* SIOCSIFBRDADDR */ return sys32_ioctl(fd, SIOCSIFBRDADDR, arg); case 25: /* SIOCGIFNETMASK */ return sys32_ioctl(fd, SIOCGIFNETMASK, arg); case 26: /* SIOCSIFNETMASK */ return sys32_ioctl(fd, SIOCSIFNETMASK, arg); case 27: /* SIOCGIFMETRIC */ return sys32_ioctl(fd, SIOCGIFMETRIC, arg); case 28: /* SIOCSIFMETRIC */ return sys32_ioctl(fd, SIOCSIFMETRIC, arg); case 30: /* SIOCSARP */ return sys32_ioctl(fd, SIOCSARP, arg); case 31: /* SIOCGARP */ return sys32_ioctl(fd, SIOCGARP, arg); case 32: /* SIOCDARP */ return sys32_ioctl(fd, SIOCDARP, arg); case 52: /* SIOCGETNAME */ case 53: /* SIOCGETPEER */ { struct sockaddr uaddr; int uaddr_len = sizeof(struct sockaddr), ret; long args[3]; mm_segment_t old_fs = get_fs(); int (*sys_socketcall)(int, unsigned long *) = (int (*)(int, unsigned long *))SYS(socketcall); args[0] = fd; args[1] = (long)&uaddr; args[2] = (long)&uaddr_len; set_fs(KERNEL_DS); ret = sys_socketcall(((cmd & 0xff) == 52) ? SYS_GETSOCKNAME : SYS_GETPEERNAME, args); set_fs(old_fs); if (ret >= 0) { if (copy_to_user((char *)A(arg), &uaddr, uaddr_len)) return -EFAULT; } return ret; } #if 0 case 86: /* SIOCSOCKSYS */ return socksys_syscall(fd, arg); #endif case 87: /* SIOCGIFNUM */ { struct net_device *d; int i = 0; read_lock_bh(&dev_base_lock); for (d = dev_base; d; d = d->next) i++; read_unlock_bh(&dev_base_lock); if (put_user (i, (int *)A(arg))) return -EFAULT; return 0; } } return -ENOSYS; } static int solaris_m(unsigned int fd, unsigned int cmd, u32 arg) { int ret; switch (cmd & 0xff) { case 1: /* MTIOCTOP */ ret = sys_ioctl(fd, MTIOCTOP, (unsigned long)&arg); break; case 2: /* MTIOCGET */ ret = sys_ioctl(fd, MTIOCGET, (unsigned long)&arg); break; case 3: /* MTIOCGETDRIVETYPE */ case 4: /* MTIOCPERSISTENT */ case 5: /* MTIOCPERSISTENTSTATUS */ case 6: /* MTIOCLRERR */ case 7: /* MTIOCGUARANTEEDORDER */ case 8: /* MTIOCRESERVE */ case 9: /* MTIOCRELEASE */ case 10: /* MTIOCFORCERESERVE */ case 13: /* MTIOCSTATE */ case 14: /* MTIOCREADIGNOREILI */ case 15: /* MTIOCREADIGNOREEOFS */ case 16: /* MTIOCSHORTFMK */ default: ret = -ENOSYS; /* linux doesn't support these */ break; }; return ret; } static int solaris_O(unsigned int fd, unsigned int cmd, u32 arg) { int ret = -EINVAL; switch (cmd & 0xff) { case 1: /* OPROMGETOPT */ ret = sys_ioctl(fd, OPROMGETOPT, arg); break; case 2: /* OPROMSETOPT */ ret = sys_ioctl(fd, OPROMSETOPT, arg); break; case 3: /* OPROMNXTOPT */ ret = sys_ioctl(fd, OPROMNXTOPT, arg); break; case 4: /* OPROMSETOPT2 */ ret = sys_ioctl(fd, OPROMSETOPT2, arg); break; case 5: /* OPROMNEXT */ ret = sys_ioctl(fd, OPROMNEXT, arg); break; case 6: /* OPROMCHILD */ ret = sys_ioctl(fd, OPROMCHILD, arg); break; case 7: /* OPROMGETPROP */ ret = sys_ioctl(fd, OPROMGETPROP, arg); break; case 8: /* OPROMNXTPROP */ ret = sys_ioctl(fd, OPROMNXTPROP, arg); break; case 9: /* OPROMU2P */ ret = sys_ioctl(fd, OPROMU2P, arg); break; case 10: /* OPROMGETCONS */ ret = sys_ioctl(fd, OPROMGETCONS, arg); break; case 11: /* OPROMGETFBNAME */ ret = sys_ioctl(fd, OPROMGETFBNAME, arg); break; case 12: /* OPROMGETBOOTARGS */ ret = sys_ioctl(fd, OPROMGETBOOTARGS, arg); break; case 13: /* OPROMGETVERSION */ case 14: /* OPROMPATH2DRV */ case 15: /* OPROMDEV2PROMNAME */ case 16: /* OPROMPROM2DEVNAME */ case 17: /* OPROMGETPROPLEN */ default: ret = -EINVAL; break; }; return ret; } /* }}} */ asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg) { struct file *filp; int error = -EBADF; filp = fget(fd); if (!filp) goto out; lock_kernel(); error = -EFAULT; switch ((cmd >> 8) & 0xff) { case 'S': error = solaris_S(filp, fd, cmd, arg); break; case 'T': error = solaris_T(fd, cmd, arg); break; case 'i': error = solaris_i(fd, cmd, arg); break; case 'r': error = solaris_r(fd, cmd, arg); break; case 's': error = solaris_s(fd, cmd, arg); break; case 't': error = solaris_t(fd, cmd, arg); break; case 'f': error = sys_ioctl(fd, cmd, arg); break; case 'm': error = solaris_m(fd, cmd, arg); break; case 'O': error = solaris_O(fd, cmd, arg); break; default: error = -ENOSYS; break; } unlock_kernel(); fput(filp); out: if (error == -ENOSYS) { unsigned char c = cmd>>8; if (c < ' ' || c > 126) c = '.'; printk("solaris_ioctl: Unknown cmd fd(%d) cmd(%08x '%c') arg(%08x)\n", (int)fd, (unsigned int)cmd, c, (unsigned int)arg); error = -EINVAL; } return error; } |