1 /* $NetBSD: ultrix_ioctl.c,v 1.41 2026/09/20 13:46:26 riastradh Exp $ */ 2 /* from : NetBSD: sunos_ioctl.c,v 1.21 1995/10/07 06:27:31 mycroft Exp */ 3 4 /* 5 * Copyright (c) 1993 Markus Wild. 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. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * loosely from: Header: sunos_ioctl.c,v 1.7 93/05/28 04:40:43 torek Exp 28 */ 29 30 #include <sys/cdefs.h> 31 __KERNEL_RCSID(0, "$NetBSD: ultrix_ioctl.c,v 1.41 2026/09/20 13:46:26 riastradh Exp $"); 32 33 #if defined(_KERNEL_OPT) 34 #include "opt_compat_ultrix.h" 35 #include "opt_compat_sunos.h" 36 #endif 37 38 #include <sys/param.h> 39 #include <sys/proc.h> 40 #include <sys/systm.h> 41 #include <sys/file.h> 42 #include <sys/filedesc.h> 43 #include <sys/ioctl.h> 44 #include <sys/termios.h> 45 #include <sys/tty.h> 46 #include <sys/socket.h> 47 #include <sys/audioio.h> 48 #include <net/if.h> 49 50 #include <sys/mount.h> 51 52 #include <compat/sys/sockio.h> 53 #include <compat/ultrix/ultrix_syscallargs.h> 54 #include <sys/syscallargs.h> 55 56 #include <compat/sunos/sunos.h> 57 58 #include <compat/ultrix/ultrix_tty.h> 59 60 #define emul_termio ultrix_termio 61 #define emul_termios ultrix_termios 62 63 /* 64 * SunOS ioctl calls. 65 * This file is something of a hodge-podge. 66 * Support gets added as things turn up.... 67 */ 68 69 static const struct speedtab sptab[] = { 70 { 0, 0 }, 71 { 50, 1 }, 72 { 75, 2 }, 73 { 110, 3 }, 74 { 134, 4 }, 75 { 135, 4 }, 76 { 150, 5 }, 77 { 200, 6 }, 78 { 300, 7 }, 79 { 600, 8 }, 80 { 1200, 9 }, 81 { 1800, 10 }, 82 { 2400, 11 }, 83 { 4800, 12 }, 84 { 9600, 13 }, 85 { 19200, 14 }, 86 { 38400, 15 }, 87 { -1, -1 } 88 }; 89 90 static const uint16_t s2btab[] = { 91 0, 92 50, 93 75, 94 110, 95 134, 96 150, 97 200, 98 300, 99 600, 100 1200, 101 1800, 102 2400, 103 4800, 104 9600, 105 19200, 106 38400, 107 }; 108 109 110 /* 111 * Translate a single tty control char from the emulation value 112 * to native termios, and vice-versa. Special-case 113 * the value of POSIX_VDISABLE, mapping it to and from 0. 114 */ 115 #define NATIVE_TO_EMUL_CC(bsd_cc) \ 116 (((bsd_cc) != _POSIX_VDISABLE) ? (bsd_cc) : 0) 117 118 #define EMUL_TO_NATIVE_CC(emul_cc) \ 119 (emul_cc) ? (emul_cc) : _POSIX_VDISABLE; 120 121 122 static void stios2btios(struct emul_termios *, struct termios *); 123 static void btios2stios(struct termios *, struct emul_termios *); 124 static void stios2stio(struct emul_termios *, struct emul_termio *); 125 static void stio2stios(struct emul_termio *, struct emul_termios *); 126 127 /* 128 * these two conversion functions have mostly been done 129 * with some perl cut&paste, then handedited to comment 130 * out what doesn't exist under NetBSD. 131 * A note from Markus's code: 132 * (l & BITMASK1) / BITMASK1 * BITMASK2 is translated 133 * optimally by gcc m68k, much better than any ?: stuff. 134 * Code may vary with different architectures of course. 135 * 136 * I don't know what optimizer you used, but seeing divu's and 137 * bfextu's in the m68k assembly output did not encourage me... 138 * as well, gcc on the sparc definitely generates much better 139 * code with ?:. 140 */ 141 142 143 static void 144 stios2btios(struct emul_termios *st, struct termios *bt) 145 { 146 uint32_t l, r; 147 148 memset(bt, 0, sizeof(*bt)); 149 150 l = st->c_iflag; 151 r = ((l & 0x00000001) ? IGNBRK : 0); 152 r |= ((l & 0x00000002) ? BRKINT : 0); 153 r |= ((l & 0x00000004) ? IGNPAR : 0); 154 r |= ((l & 0x00000008) ? PARMRK : 0); 155 r |= ((l & 0x00000010) ? INPCK : 0); 156 r |= ((l & 0x00000020) ? ISTRIP : 0); 157 r |= ((l & 0x00000040) ? INLCR : 0); 158 r |= ((l & 0x00000080) ? IGNCR : 0); 159 r |= ((l & 0x00000100) ? ICRNL : 0); 160 /* ((l & 0x00000200) ? IUCLC : 0) */ 161 r |= ((l & 0x00000400) ? IXON : 0); 162 r |= ((l & 0x00000800) ? IXANY : 0); 163 r |= ((l & 0x00001000) ? IXOFF : 0); 164 r |= ((l & 0x00002000) ? IMAXBEL : 0); 165 bt->c_iflag = r; 166 167 l = st->c_oflag; 168 r = ((l & 0x00000001) ? OPOST : 0); 169 /* ((l & 0x00000002) ? OLCUC : 0) */ 170 r |= ((l & 0x00000004) ? ONLCR : 0); 171 /* ((l & 0x00000008) ? OCRNL : 0) */ 172 /* ((l & 0x00000010) ? ONOCR : 0) */ 173 /* ((l & 0x00000020) ? ONLRET : 0) */ 174 /* ((l & 0x00000040) ? OFILL : 0) */ 175 /* ((l & 0x00000080) ? OFDEL : 0) */ 176 /* ((l & 0x00000100) ? NLDLY : 0) */ 177 /* ((l & 0x00000100) ? NL1 : 0) */ 178 /* ((l & 0x00000600) ? CRDLY : 0) */ 179 /* ((l & 0x00000200) ? CR1 : 0) */ 180 /* ((l & 0x00000400) ? CR2 : 0) */ 181 /* ((l & 0x00000600) ? CR3 : 0) */ 182 /* ((l & 0x00001800) ? TABDLY : 0) */ 183 /* ((l & 0x00000800) ? TAB1 : 0) */ 184 /* ((l & 0x00001000) ? TAB2 : 0) */ 185 r |= ((l & 0x00001800) ? OXTABS : 0); 186 /* ((l & 0x00002000) ? BSDLY : 0) */ 187 /* ((l & 0x00002000) ? BS1 : 0) */ 188 /* ((l & 0x00004000) ? VTDLY : 0) */ 189 /* ((l & 0x00004000) ? VT1 : 0) */ 190 /* ((l & 0x00008000) ? FFDLY : 0) */ 191 /* ((l & 0x00008000) ? FF1 : 0) */ 192 /* ((l & 0x00010000) ? PAGEOUT : 0) */ 193 /* ((l & 0x00020000) ? WRAP : 0) */ 194 bt->c_oflag = r; 195 196 l = st->c_cflag; 197 switch (l & 0x00000030) { 198 case 0: 199 r = CS5; 200 break; 201 case 0x00000010: 202 r = CS6; 203 break; 204 case 0x00000020: 205 r = CS7; 206 break; 207 case 0x00000030: 208 r = CS8; 209 break; 210 } 211 r |= ((l & 0x00000040) ? CSTOPB : 0); 212 r |= ((l & 0x00000080) ? CREAD : 0); 213 r |= ((l & 0x00000100) ? PARENB : 0); 214 r |= ((l & 0x00000200) ? PARODD : 0); 215 r |= ((l & 0x00000400) ? HUPCL : 0); 216 r |= ((l & 0x00000800) ? CLOCAL : 0); 217 /* ((l & 0x00001000) ? LOBLK : 0) */ 218 r |= ((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0); 219 bt->c_cflag = r; 220 221 bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f]; 222 223 l = st->c_lflag; 224 r = ((l & 0x00000001) ? ISIG : 0); 225 r |= ((l & 0x00000002) ? ICANON : 0); 226 /* ((l & 0x00000004) ? XCASE : 0) */ 227 r |= ((l & 0x00000008) ? ECHO : 0); 228 r |= ((l & 0x00000010) ? ECHOE : 0); 229 r |= ((l & 0x00000020) ? ECHOK : 0); 230 r |= ((l & 0x00000040) ? ECHONL : 0); 231 r |= ((l & 0x00000080) ? NOFLSH : 0); 232 r |= ((l & 0x00000100) ? TOSTOP : 0); 233 r |= ((l & 0x00000200) ? ECHOCTL : 0); 234 r |= ((l & 0x00000400) ? ECHOPRT : 0); 235 r |= ((l & 0x00000800) ? ECHOKE : 0); 236 /* ((l & 0x00001000) ? DEFECHO : 0) */ 237 r |= ((l & 0x00002000) ? FLUSHO : 0); 238 r |= ((l & 0x00004000) ? PENDIN : 0); 239 bt->c_lflag = r; 240 241 bt->c_cc[VINTR] = EMUL_TO_NATIVE_CC(st->c_cc[0]); 242 bt->c_cc[VQUIT] = EMUL_TO_NATIVE_CC(st->c_cc[1]); 243 bt->c_cc[VERASE] = EMUL_TO_NATIVE_CC(st->c_cc[2]); 244 bt->c_cc[VKILL] = EMUL_TO_NATIVE_CC(st->c_cc[3]); 245 bt->c_cc[VEOF] = EMUL_TO_NATIVE_CC(st->c_cc[4]); 246 bt->c_cc[VEOL] = EMUL_TO_NATIVE_CC(st->c_cc[5]); 247 bt->c_cc[VEOL2] = EMUL_TO_NATIVE_CC(st->c_cc[6]); 248 /* not present on NetBSD */ 249 /* bt->c_cc[VSWTCH] = EMUL_TO_NATIVE_CC(st->c_cc[7]); */ 250 bt->c_cc[VSTART] = EMUL_TO_NATIVE_CC(st->c_cc[10]); 251 bt->c_cc[VSTOP] = EMUL_TO_NATIVE_CC(st->c_cc[11]); 252 bt->c_cc[VSUSP] = EMUL_TO_NATIVE_CC(st->c_cc[12]); 253 bt->c_cc[VDSUSP] = EMUL_TO_NATIVE_CC(st->c_cc[13]); 254 bt->c_cc[VREPRINT] = EMUL_TO_NATIVE_CC(st->c_cc[14]); 255 bt->c_cc[VDISCARD] = EMUL_TO_NATIVE_CC(st->c_cc[15]); 256 bt->c_cc[VWERASE] = EMUL_TO_NATIVE_CC(st->c_cc[16]); 257 bt->c_cc[VLNEXT] = EMUL_TO_NATIVE_CC(st->c_cc[17]); 258 bt->c_cc[VSTATUS] = EMUL_TO_NATIVE_CC(st->c_cc[18]); 259 260 #ifdef COMPAT_ULTRIX 261 /* Ultrix termio/termios has real vmin/vtime */ 262 bt->c_cc[VMIN] = EMUL_TO_NATIVE_CC(st->c_cc[8]); 263 bt->c_cc[VTIME] = EMUL_TO_NATIVE_CC(st->c_cc[9]); 264 #else 265 /* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */ 266 bt->c_cc[VMIN] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF]; 267 bt->c_cc[VTIME] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL]; 268 #endif 269 270 } 271 272 /* 273 * Convert bsd termios to "sunos" emulated termios 274 */ 275 static void 276 btios2stios(struct termios *bt, struct emul_termios *st) 277 { 278 uint32_t l, r; 279 int speed; 280 281 memset(st, 0, sizeof(*st)); 282 283 l = bt->c_iflag; 284 r = ((l & IGNBRK) ? 0x00000001 : 0); 285 r |= ((l & BRKINT) ? 0x00000002 : 0); 286 r |= ((l & IGNPAR) ? 0x00000004 : 0); 287 r |= ((l & PARMRK) ? 0x00000008 : 0); 288 r |= ((l & INPCK) ? 0x00000010 : 0); 289 r |= ((l & ISTRIP) ? 0x00000020 : 0); 290 r |= ((l & INLCR) ? 0x00000040 : 0); 291 r |= ((l & IGNCR) ? 0x00000080 : 0); 292 r |= ((l & ICRNL) ? 0x00000100 : 0); 293 /* ((l & IUCLC) ? 0x00000200 : 0) */ 294 r |= ((l & IXON) ? 0x00000400 : 0); 295 r |= ((l & IXANY) ? 0x00000800 : 0); 296 r |= ((l & IXOFF) ? 0x00001000 : 0); 297 r |= ((l & IMAXBEL) ? 0x00002000 : 0); 298 st->c_iflag = r; 299 300 l = bt->c_oflag; 301 r = ((l & OPOST) ? 0x00000001 : 0); 302 /* ((l & OLCUC) ? 0x00000002 : 0) */ 303 r |= ((l & ONLCR) ? 0x00000004 : 0); 304 /* ((l & OCRNL) ? 0x00000008 : 0) */ 305 /* ((l & ONOCR) ? 0x00000010 : 0) */ 306 /* ((l & ONLRET) ? 0x00000020 : 0) */ 307 /* ((l & OFILL) ? 0x00000040 : 0) */ 308 /* ((l & OFDEL) ? 0x00000080 : 0) */ 309 /* ((l & NLDLY) ? 0x00000100 : 0) */ 310 /* ((l & NL1) ? 0x00000100 : 0) */ 311 /* ((l & CRDLY) ? 0x00000600 : 0) */ 312 /* ((l & CR1) ? 0x00000200 : 0) */ 313 /* ((l & CR2) ? 0x00000400 : 0) */ 314 /* ((l & CR3) ? 0x00000600 : 0) */ 315 /* ((l & TABDLY) ? 0x00001800 : 0) */ 316 /* ((l & TAB1) ? 0x00000800 : 0) */ 317 /* ((l & TAB2) ? 0x00001000 : 0) */ 318 r |= ((l & OXTABS) ? 0x00001800 : 0); 319 /* ((l & BSDLY) ? 0x00002000 : 0) */ 320 /* ((l & BS1) ? 0x00002000 : 0) */ 321 /* ((l & VTDLY) ? 0x00004000 : 0) */ 322 /* ((l & VT1) ? 0x00004000 : 0) */ 323 /* ((l & FFDLY) ? 0x00008000 : 0) */ 324 /* ((l & FF1) ? 0x00008000 : 0) */ 325 /* ((l & PAGEOUT) ? 0x00010000 : 0) */ 326 /* ((l & WRAP) ? 0x00020000 : 0) */ 327 st->c_oflag = r; 328 329 l = bt->c_cflag; 330 switch (l & CSIZE) { 331 case CS5: 332 r = 0; 333 break; 334 case CS6: 335 r = 0x00000010; 336 break; 337 case CS7: 338 r = 0x00000020; 339 break; 340 case CS8: 341 r = 0x00000030; 342 break; 343 } 344 r |= ((l & CSTOPB) ? 0x00000040 : 0); 345 r |= ((l & CREAD) ? 0x00000080 : 0); 346 r |= ((l & PARENB) ? 0x00000100 : 0); 347 r |= ((l & PARODD) ? 0x00000200 : 0); 348 r |= ((l & HUPCL) ? 0x00000400 : 0); 349 r |= ((l & CLOCAL) ? 0x00000800 : 0); 350 /* ((l & LOBLK) ? 0x00001000 : 0) */ 351 r |= ((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0); 352 st->c_cflag = r; 353 354 l = bt->c_lflag; 355 r = ((l & ISIG) ? 0x00000001 : 0); 356 r |= ((l & ICANON) ? 0x00000002 : 0); 357 /* ((l & XCASE) ? 0x00000004 : 0) */ 358 r |= ((l & ECHO) ? 0x00000008 : 0); 359 r |= ((l & ECHOE) ? 0x00000010 : 0); 360 r |= ((l & ECHOK) ? 0x00000020 : 0); 361 r |= ((l & ECHONL) ? 0x00000040 : 0); 362 r |= ((l & NOFLSH) ? 0x00000080 : 0); 363 r |= ((l & TOSTOP) ? 0x00000100 : 0); 364 r |= ((l & ECHOCTL) ? 0x00000200 : 0); 365 r |= ((l & ECHOPRT) ? 0x00000400 : 0); 366 r |= ((l & ECHOKE) ? 0x00000800 : 0); 367 /* ((l & DEFECHO) ? 0x00001000 : 0) */ 368 r |= ((l & FLUSHO) ? 0x00002000 : 0); 369 r |= ((l & PENDIN) ? 0x00004000 : 0); 370 st->c_lflag = r; 371 372 speed = ttspeedtab(bt->c_ospeed, sptab); 373 if (speed != -1) 374 st->c_cflag |= speed; 375 376 st->c_cc[0] = NATIVE_TO_EMUL_CC(bt->c_cc[VINTR]); 377 st->c_cc[1] = NATIVE_TO_EMUL_CC(bt->c_cc[VQUIT]); 378 st->c_cc[2] = NATIVE_TO_EMUL_CC(bt->c_cc[VERASE]); 379 st->c_cc[3] = NATIVE_TO_EMUL_CC(bt->c_cc[VKILL]); 380 st->c_cc[4] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOF]); 381 st->c_cc[5] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOL]); 382 st->c_cc[6] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOL2]); 383 384 /* XXX ultrix has a VSWTCH. NetBSD does not. */ 385 #ifdef notdef 386 st->c_cc[7] = NATIVE_TO_EMUL_CC(bt->c_cc[VSWTCH]); 387 #else 388 st->c_cc[7] = 0; 389 #endif 390 st->c_cc[10] = NATIVE_TO_EMUL_CC(bt->c_cc[VSTART]); 391 st->c_cc[11] = NATIVE_TO_EMUL_CC(bt->c_cc[VSTOP]); 392 st->c_cc[12]= NATIVE_TO_EMUL_CC(bt->c_cc[VSUSP]); 393 st->c_cc[13]= NATIVE_TO_EMUL_CC(bt->c_cc[VDSUSP]); 394 st->c_cc[14]= NATIVE_TO_EMUL_CC(bt->c_cc[VREPRINT]); 395 st->c_cc[15]= NATIVE_TO_EMUL_CC(bt->c_cc[VDISCARD]); 396 st->c_cc[16]= NATIVE_TO_EMUL_CC(bt->c_cc[VWERASE]); 397 st->c_cc[17]= NATIVE_TO_EMUL_CC(bt->c_cc[VLNEXT]); 398 st->c_cc[18]= NATIVE_TO_EMUL_CC(bt->c_cc[VSTATUS]); 399 400 #ifdef COMPAT_ULTRIX 401 st->c_cc[8]= NATIVE_TO_EMUL_CC(bt->c_cc[VMIN]); 402 st->c_cc[9]= NATIVE_TO_EMUL_CC(bt->c_cc[VTIME]); 403 #else 404 if (!(bt->c_lflag & ICANON)) { 405 /* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */ 406 st->c_cc[4] = bt->c_cc[VMIN]; 407 st->c_cc[5] = bt->c_cc[VTIME]; 408 } 409 #endif 410 411 #ifdef COMPAT_SUNOS 412 st->c_line = 0; /* 4.3bsd "old" line discipline */ 413 #else 414 st->c_line = 2; /* 4.3bsd "new" line discipline, Ultrix default. */ 415 #endif 416 } 417 418 #define TERMIO_NCC 10 /* ultrix termio NCC is 10 */ 419 420 /* 421 * Convert emulated struct termios to termio(?) 422 */ 423 static void 424 stios2stio(struct emul_termios *ts, struct emul_termio *t) 425 { 426 427 memset(t, 0, sizeof(*t)); 428 t->c_iflag = ts->c_iflag; 429 t->c_oflag = ts->c_oflag; 430 t->c_cflag = ts->c_cflag; 431 t->c_lflag = ts->c_lflag; 432 t->c_line = ts->c_line; 433 memcpy(t->c_cc, ts->c_cc, TERMIO_NCC); 434 } 435 436 /* 437 * Convert the other way 438 */ 439 static void 440 stio2stios(struct emul_termio *t, struct emul_termios *ts) 441 { 442 443 memset(ts, 0, sizeof(*t)); 444 ts->c_iflag = t->c_iflag; 445 ts->c_oflag = t->c_oflag; 446 ts->c_cflag = t->c_cflag; 447 ts->c_lflag = t->c_lflag; 448 ts->c_line = t->c_line; 449 450 /* don't touch the upper fields! */ 451 memcpy(ts->c_cc, t->c_cc, TERMIO_NCC); 452 } 453 454 static int 455 ultrix_do_ioctl(int fd, int cmd, void *arg, struct lwp *l) 456 { 457 file_t *fp; 458 int error; 459 460 if ((fp = fd_getfile(fd)) == NULL) 461 return EBADF; 462 463 if ((fp->f_flag & (FREAD|FWRITE)) == 0) 464 error = EBADF; 465 else 466 error = fp->f_ops->fo_ioctl(fp, cmd, arg); 467 fd_putfile(fd); 468 return error; 469 } 470 471 int 472 ultrix_sys_ioctl(struct lwp *l, const struct ultrix_sys_ioctl_args *uap, 473 register_t *retval) 474 { 475 struct sys_ioctl_args ap; 476 int error; 477 478 memset(&ap, 0, sizeof(ap)); 479 SCARG(&ap, fd) = SCARG(uap, fd); 480 SCARG(&ap, data) = SCARG(uap, data); 481 SCARG(&ap, com) = SCARG(uap, com); 482 switch (SCARG(&ap, com)) { 483 case _IOR('t', 0, int): 484 SCARG(&ap, com) = TIOCGETD; 485 break; 486 case _IOW('t', 1, int): 487 { 488 int disc; 489 490 error = copyin(SCARG(&ap, data), &disc, sizeof disc); 491 if (error != 0) 492 return error; 493 494 /* map SunOS NTTYDISC into our termios discipline */ 495 if (disc == 2) 496 disc = 0; 497 /* all other disciplines are not supported by NetBSD */ 498 if (disc) 499 return ENXIO; 500 501 return ultrix_do_ioctl(SCARG(&ap, fd), TIOCSETD, &disc, l); 502 } 503 case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ 504 { 505 int x; /* unused */ 506 507 return copyin(SCARG(&ap, data), &x, sizeof x); 508 } 509 case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ 510 { 511 int x = 0; 512 513 return copyout(&x, SCARG(&ap, data), sizeof x); 514 } 515 case _IO('t', 36): /* sun TIOCCONS, no parameters */ 516 { 517 int on = 1; 518 return ultrix_do_ioctl(SCARG(&ap, fd), TIOCCONS, &on, l); 519 } 520 case _IOW('t', 37, struct sunos_ttysize): 521 { 522 struct winsize ws; 523 struct sunos_ttysize ss; 524 525 error = ultrix_do_ioctl(SCARG(&ap, fd), TIOCGWINSZ, &ws, l); 526 if (error != 0) 527 return error; 528 529 if ((error = copyin(SCARG(&ap, data), &ss, sizeof(ss))) != 0) 530 return error; 531 532 ws.ws_row = ss.ts_row; 533 ws.ws_col = ss.ts_col; 534 535 return ultrix_do_ioctl(SCARG(&ap, fd), TIOCSWINSZ, &ws, l); 536 } 537 case _IOW('t', 38, struct sunos_ttysize): 538 { 539 struct winsize ws; 540 struct sunos_ttysize ss; 541 542 error = ultrix_do_ioctl(SCARG(&ap, fd), TIOCGWINSZ, &ws, l); 543 if (error != 0) 544 return error; 545 546 memset(&ss, 0, sizeof(ss)); 547 ss.ts_row = ws.ws_row; 548 ss.ts_col = ws.ws_col; 549 550 return copyout(&ss, SCARG(&ap, data), sizeof(ss)); 551 } 552 case _IOW('t', 118, int): 553 SCARG(&ap, com) = TIOCSPGRP; 554 break; 555 case _IOR('t', 119, int): 556 SCARG(&ap, com) = TIOCGPGRP; 557 break; 558 559 /* Emulate termio or termios tcget() */ 560 case ULTRIX_TCGETA: 561 case ULTRIX_TCGETS: 562 { 563 struct termios bts; 564 struct ultrix_termios sts; 565 struct ultrix_termio st; 566 567 error = ultrix_do_ioctl(SCARG(&ap, fd), TIOCGETA, &bts, l); 568 if (error != 0) 569 return error; 570 571 btios2stios (&bts, &sts); 572 if (SCARG(&ap, com) == ULTRIX_TCGETA) { 573 stios2stio (&sts, &st); 574 return copyout(&st, SCARG(&ap, data), sizeof(st)); 575 } else 576 return copyout(&sts, SCARG(&ap, data), sizeof(sts)); 577 /*NOTREACHED*/ 578 } 579 /* Emulate termio tcset() */ 580 case ULTRIX_TCSETA: 581 case ULTRIX_TCSETAW: 582 case ULTRIX_TCSETAF: 583 { 584 struct termios bts; 585 struct ultrix_termios sts; 586 struct ultrix_termio st; 587 int result; 588 589 if ((error = copyin(SCARG(&ap, data), &st, sizeof(st))) != 0) 590 return error; 591 592 /* get full BSD termios so we don't lose information */ 593 error = ultrix_do_ioctl(SCARG(&ap, fd), TIOCGETA, &bts, l); 594 if (error != 0) 595 return error; 596 597 /* 598 * convert to sun termios, copy in information from 599 * termio, and convert back, then set new values. 600 */ 601 btios2stios(&bts, &sts); 602 stio2stios(&st, &sts); 603 stios2btios(&sts, &bts); 604 605 /* 606 * map ioctl code: ultrix tcsets are numbered in reverse order 607 */ 608 #ifdef notyet 609 return ultrix_do_ioctl(SCARG(&ap, fd), 610 ULTRIX_TCSETA - SCARG(&ap, com) + TIOCSETA, &bts, l); 611 #else 612 result = ultrix_do_ioctl(SCARG(&ap, fd), 613 ULTRIX_TCSETA - SCARG(&ap, com) + TIOCSETA, &bts, l); 614 printf("ultrix TCSETA %lx returns %d\n", 615 ULTRIX_TCSETA - SCARG(&ap, com), result); 616 return result; 617 #endif 618 619 } 620 /* Emulate termios tcset() */ 621 case ULTRIX_TCSETS: 622 case ULTRIX_TCSETSW: 623 case ULTRIX_TCSETSF: 624 { 625 struct termios bts; 626 struct ultrix_termios sts; 627 628 error = copyin(SCARG(&ap, data), &sts, sizeof(sts)); 629 if (error != 0) 630 return error; 631 stios2btios (&sts, &bts); 632 return ultrix_do_ioctl(SCARG(&ap, fd), 633 ULTRIX_TCSETS - SCARG(&ap, com) + TIOCSETA, &bts, l); 634 } 635 /* 636 * Pseudo-tty ioctl translations. 637 */ 638 case _IOW('t', 32, int): { /* TIOCTCNTL */ 639 int on; 640 641 error = copyin(SCARG(&ap, data), &on, sizeof(on)); 642 if (error != 0) 643 return error; 644 return ultrix_do_ioctl(SCARG(&ap, fd), TIOCUCNTL, &on, l); 645 } 646 case _IOW('t', 33, int): { /* TIOCSIGNAL */ 647 int sig; 648 649 error = copyin(SCARG(&ap, data), &sig, sizeof(sig)); 650 if (error != 0) 651 return error; 652 return ultrix_do_ioctl(SCARG(&ap, fd), TIOCSIG, &sig, l); 653 } 654 655 /* 656 * Socket ioctl translations. 657 */ 658 #define IN_TYPE(a, type_t) { \ 659 type_t localbuf; \ 660 if ((error = copyin(SCARG(&ap, data), \ 661 &localbuf, sizeof(type_t))) != 0) \ 662 return error; \ 663 return ultrix_do_ioctl(SCARG(&ap, fd), a, &localbuf, l); \ 664 } 665 666 #define INOUT_TYPE(a, type_t) { \ 667 type_t localbuf; \ 668 if ((error = copyin(SCARG(&ap, data), &localbuf, \ 669 sizeof(type_t))) != 0) \ 670 return error; \ 671 if ((error = ultrix_do_ioctl(SCARG(&ap, fd), a, &localbuf, l)) != 0) \ 672 return error; \ 673 return copyout(&localbuf, SCARG(&ap, data), sizeof(type_t)); \ 674 } 675 676 677 #define IFREQ_IN(a) { \ 678 struct oifreq ifreq; \ 679 if ((error = copyin(SCARG(&ap, data), &ifreq, sizeof(ifreq))) != 0) \ 680 return error; \ 681 return ultrix_do_ioctl(SCARG(&ap, fd), a, &ifreq, l); \ 682 } 683 684 #define IFREQ_INOUT(a) { \ 685 struct oifreq ifreq; \ 686 if ((error = copyin(SCARG(&ap, data), &ifreq, sizeof(ifreq))) != 0) \ 687 return error; \ 688 if ((error = ultrix_do_ioctl(SCARG(&ap, fd), a, &ifreq, l)) != 0) \ 689 return error; \ 690 return copyout(&ifreq, SCARG(&ap, data), sizeof(ifreq)); \ 691 } 692 693 case _IOW('i', 12, struct oifreq): 694 /* SIOCSIFADDR */ 695 break; 696 697 case _IOWR('i', 13, struct oifreq): 698 IFREQ_INOUT(OOSIOCGIFADDR); 699 700 case _IOW('i', 14, struct oifreq): 701 /* SIOCSIFDSTADDR */ 702 break; 703 704 case _IOWR('i', 15, struct oifreq): 705 IFREQ_INOUT(OOSIOCGIFDSTADDR); 706 707 case _IOW('i', 16, struct oifreq): 708 /* SIOCSIFFLAGS */ 709 break; 710 711 case _IOWR('i', 17, struct oifreq): 712 /* SIOCGIFFLAGS */ 713 break; 714 715 case _IOWR('i', 18, struct oifreq): 716 IFREQ_INOUT(SIOCGIFBRDADDR); 717 718 case _IOWR('i', 19, struct oifreq): 719 IFREQ_INOUT(SIOCSIFBRDADDR); 720 721 case _IOWR('i', 20, struct ifconf): /* SIOCGIFCONF */ 722 { 723 struct ifconf ifconfarg; 724 725 /* 726 * XXX: two more problems 727 * 1. Our sockaddr's are variable length, not always 728 * sizeof(sockaddr) 729 * 2. This returns a name per protocol, ie. it returns two 730 * "lo0"'s 731 */ 732 error = copyin(SCARG(&ap, data), &ifconfarg, 733 sizeof(ifconfarg)); 734 if (error) 735 return error; 736 737 error = ultrix_do_ioctl(SCARG(&ap, fd), OSIOCGIFCONF, 738 &ifconfarg, l); 739 if (error) 740 return error; 741 742 return copyout(&ifconfarg, SCARG(&ap, data), 743 sizeof(ifconfarg)); 744 } 745 746 747 case _IOWR('i', 21, struct oifreq): 748 IFREQ_INOUT(OOSIOCGIFNETMASK); 749 750 case _IOW('i', 22, struct oifreq): 751 IFREQ_IN(SIOCSIFNETMASK); 752 753 /* 23: _IOWR('i', 23, struct oifreq): Ultrix SIOCSPHYADDR */ 754 /* 24: _IOWR('i', 24, struct oifreq): Ultrix SIOCSADDMULTI */ 755 /* 25: _IOWR('i', 25, struct oifreq): Ultrix SIOCSDELMULTI */ 756 757 case _IOW('i', 26, struct oifreq): /* SIOCSIFRDCTRS? */ 758 case _IOWR('i', 27, struct oifreq): /* SIOCGIFZCTRS? */ 759 case _IOWR('i', 28, struct oifreq): /* read physaddr ? */ 760 return EOPNOTSUPP; 761 762 763 case _IOW('i', 30, struct arpreq): 764 /* SIOCSARP */ 765 break; 766 767 case _IOWR('i', 31, struct arpreq): 768 /* SIOCGARP */ 769 break; 770 771 case _IOW('i', 32, struct arpreq): 772 /* SIOCDARP */ 773 break; 774 775 case _IOW('i', 40, struct oifreq): /* SIOCARPREQ */ 776 return EOPNOTSUPP; 777 778 case _IOWR('i', 41, struct oifreq): 779 IFREQ_INOUT(SIOCGIFMETRIC); 780 781 case _IOWR('i', 42, struct oifreq): 782 IFREQ_IN(SIOCSIFMETRIC); 783 784 case _IOW('i', 44, struct oifreq): /* SIOCSETSYNC */ 785 case _IOWR('i', 45, struct oifreq): /* SIOCGETSYNC */ 786 case _IOWR('i', 46, struct oifreq): /* SIOCSDSTATS */ 787 case _IOWR('i', 47, struct oifreq): /* SIOCSESTATS */ 788 case _IOW('i', 48, int): /* SIOCSPROMISC */ 789 return EOPNOTSUPP; 790 791 /* emulate for vat, vic tools */ 792 case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */ 793 case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */ 794 return EOPNOTSUPP; 795 796 } 797 return sys_ioctl(l, &ap, retval); 798 } 799
Indexes created Sun Oct 25 00:26:45 UTC 2026