ultrix_ioctl.c revision 1.33
1 /* $NetBSD: ultrix_ioctl.c,v 1.33 2007/12/27 17:18:11 christos 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 1.33 2007/12/27 17:18:11 christos 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 u_long 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 definately generates much better 139 * code with ?:. 140 */ 141 142 143 static void 144 stios2btios(struct emul_termios *st, struct termios *bt) 145 { 146 u_long l, r; 147 148 l = st->c_iflag; 149 r = ((l & 0x00000001) ? IGNBRK : 0); 150 r |= ((l & 0x00000002) ? BRKINT : 0); 151 r |= ((l & 0x00000004) ? IGNPAR : 0); 152 r |= ((l & 0x00000008) ? PARMRK : 0); 153 r |= ((l & 0x00000010) ? INPCK : 0); 154 r |= ((l & 0x00000020) ? ISTRIP : 0); 155 r |= ((l & 0x00000040) ? INLCR : 0); 156 r |= ((l & 0x00000080) ? IGNCR : 0); 157 r |= ((l & 0x00000100) ? ICRNL : 0); 158 /* ((l & 0x00000200) ? IUCLC : 0) */ 159 r |= ((l & 0x00000400) ? IXON : 0); 160 r |= ((l & 0x00000800) ? IXANY : 0); 161 r |= ((l & 0x00001000) ? IXOFF : 0); 162 r |= ((l & 0x00002000) ? IMAXBEL : 0); 163 bt->c_iflag = r; 164 165 l = st->c_oflag; 166 r = ((l & 0x00000001) ? OPOST : 0); 167 /* ((l & 0x00000002) ? OLCUC : 0) */ 168 r |= ((l & 0x00000004) ? ONLCR : 0); 169 /* ((l & 0x00000008) ? OCRNL : 0) */ 170 /* ((l & 0x00000010) ? ONOCR : 0) */ 171 /* ((l & 0x00000020) ? ONLRET : 0) */ 172 /* ((l & 0x00000040) ? OFILL : 0) */ 173 /* ((l & 0x00000080) ? OFDEL : 0) */ 174 /* ((l & 0x00000100) ? NLDLY : 0) */ 175 /* ((l & 0x00000100) ? NL1 : 0) */ 176 /* ((l & 0x00000600) ? CRDLY : 0) */ 177 /* ((l & 0x00000200) ? CR1 : 0) */ 178 /* ((l & 0x00000400) ? CR2 : 0) */ 179 /* ((l & 0x00000600) ? CR3 : 0) */ 180 /* ((l & 0x00001800) ? TABDLY : 0) */ 181 /* ((l & 0x00000800) ? TAB1 : 0) */ 182 /* ((l & 0x00001000) ? TAB2 : 0) */ 183 r |= ((l & 0x00001800) ? OXTABS : 0); 184 /* ((l & 0x00002000) ? BSDLY : 0) */ 185 /* ((l & 0x00002000) ? BS1 : 0) */ 186 /* ((l & 0x00004000) ? VTDLY : 0) */ 187 /* ((l & 0x00004000) ? VT1 : 0) */ 188 /* ((l & 0x00008000) ? FFDLY : 0) */ 189 /* ((l & 0x00008000) ? FF1 : 0) */ 190 /* ((l & 0x00010000) ? PAGEOUT : 0) */ 191 /* ((l & 0x00020000) ? WRAP : 0) */ 192 bt->c_oflag = r; 193 194 l = st->c_cflag; 195 switch (l & 0x00000030) { 196 case 0: 197 r = CS5; 198 break; 199 case 0x00000010: 200 r = CS6; 201 break; 202 case 0x00000020: 203 r = CS7; 204 break; 205 case 0x00000030: 206 r = CS8; 207 break; 208 } 209 r |= ((l & 0x00000040) ? CSTOPB : 0); 210 r |= ((l & 0x00000080) ? CREAD : 0); 211 r |= ((l & 0x00000100) ? PARENB : 0); 212 r |= ((l & 0x00000200) ? PARODD : 0); 213 r |= ((l & 0x00000400) ? HUPCL : 0); 214 r |= ((l & 0x00000800) ? CLOCAL : 0); 215 /* ((l & 0x00001000) ? LOBLK : 0) */ 216 r |= ((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0); 217 bt->c_cflag = r; 218 219 bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f]; 220 221 l = st->c_lflag; 222 r = ((l & 0x00000001) ? ISIG : 0); 223 r |= ((l & 0x00000002) ? ICANON : 0); 224 /* ((l & 0x00000004) ? XCASE : 0) */ 225 r |= ((l & 0x00000008) ? ECHO : 0); 226 r |= ((l & 0x00000010) ? ECHOE : 0); 227 r |= ((l & 0x00000020) ? ECHOK : 0); 228 r |= ((l & 0x00000040) ? ECHONL : 0); 229 r |= ((l & 0x00000080) ? NOFLSH : 0); 230 r |= ((l & 0x00000100) ? TOSTOP : 0); 231 r |= ((l & 0x00000200) ? ECHOCTL : 0); 232 r |= ((l & 0x00000400) ? ECHOPRT : 0); 233 r |= ((l & 0x00000800) ? ECHOKE : 0); 234 /* ((l & 0x00001000) ? DEFECHO : 0) */ 235 r |= ((l & 0x00002000) ? FLUSHO : 0); 236 r |= ((l & 0x00004000) ? PENDIN : 0); 237 bt->c_lflag = r; 238 239 bt->c_cc[VINTR] = EMUL_TO_NATIVE_CC(st->c_cc[0]); 240 bt->c_cc[VQUIT] = EMUL_TO_NATIVE_CC(st->c_cc[1]); 241 bt->c_cc[VERASE] = EMUL_TO_NATIVE_CC(st->c_cc[2]); 242 bt->c_cc[VKILL] = EMUL_TO_NATIVE_CC(st->c_cc[3]); 243 bt->c_cc[VEOF] = EMUL_TO_NATIVE_CC(st->c_cc[4]); 244 bt->c_cc[VEOL] = EMUL_TO_NATIVE_CC(st->c_cc[5]); 245 bt->c_cc[VEOL2] = EMUL_TO_NATIVE_CC(st->c_cc[6]); 246 /* not present on NetBSD */ 247 /* bt->c_cc[VSWTCH] = EMUL_TO_NATIVE_CC(st->c_cc[7]); */ 248 bt->c_cc[VSTART] = EMUL_TO_NATIVE_CC(st->c_cc[10]); 249 bt->c_cc[VSTOP] = EMUL_TO_NATIVE_CC(st->c_cc[11]); 250 bt->c_cc[VSUSP] = EMUL_TO_NATIVE_CC(st->c_cc[12]); 251 bt->c_cc[VDSUSP] = EMUL_TO_NATIVE_CC(st->c_cc[13]); 252 bt->c_cc[VREPRINT] = EMUL_TO_NATIVE_CC(st->c_cc[14]); 253 bt->c_cc[VDISCARD] = EMUL_TO_NATIVE_CC(st->c_cc[15]); 254 bt->c_cc[VWERASE] = EMUL_TO_NATIVE_CC(st->c_cc[16]); 255 bt->c_cc[VLNEXT] = EMUL_TO_NATIVE_CC(st->c_cc[17]); 256 bt->c_cc[VSTATUS] = EMUL_TO_NATIVE_CC(st->c_cc[18]); 257 258 #ifdef COMPAT_ULTRIX 259 /* Ultrix termio/termios has real vmin/vtime */ 260 bt->c_cc[VMIN] = EMUL_TO_NATIVE_CC(st->c_cc[8]); 261 bt->c_cc[VTIME] = EMUL_TO_NATIVE_CC(st->c_cc[9]); 262 #else 263 /* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */ 264 bt->c_cc[VMIN] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF]; 265 bt->c_cc[VTIME] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL]; 266 #endif 267 268 } 269 270 /* 271 * Convert bsd termios to "sunos" emulated termios 272 */ 273 static void 274 btios2stios(struct termios *bt, struct emul_termios *st) 275 { 276 u_long l, r; 277 int speed; 278 279 l = bt->c_iflag; 280 r = ((l & IGNBRK) ? 0x00000001 : 0); 281 r |= ((l & BRKINT) ? 0x00000002 : 0); 282 r |= ((l & IGNPAR) ? 0x00000004 : 0); 283 r |= ((l & PARMRK) ? 0x00000008 : 0); 284 r |= ((l & INPCK) ? 0x00000010 : 0); 285 r |= ((l & ISTRIP) ? 0x00000020 : 0); 286 r |= ((l & INLCR) ? 0x00000040 : 0); 287 r |= ((l & IGNCR) ? 0x00000080 : 0); 288 r |= ((l & ICRNL) ? 0x00000100 : 0); 289 /* ((l & IUCLC) ? 0x00000200 : 0) */ 290 r |= ((l & IXON) ? 0x00000400 : 0); 291 r |= ((l & IXANY) ? 0x00000800 : 0); 292 r |= ((l & IXOFF) ? 0x00001000 : 0); 293 r |= ((l & IMAXBEL) ? 0x00002000 : 0); 294 st->c_iflag = r; 295 296 l = bt->c_oflag; 297 r = ((l & OPOST) ? 0x00000001 : 0); 298 /* ((l & OLCUC) ? 0x00000002 : 0) */ 299 r |= ((l & ONLCR) ? 0x00000004 : 0); 300 /* ((l & OCRNL) ? 0x00000008 : 0) */ 301 /* ((l & ONOCR) ? 0x00000010 : 0) */ 302 /* ((l & ONLRET) ? 0x00000020 : 0) */ 303 /* ((l & OFILL) ? 0x00000040 : 0) */ 304 /* ((l & OFDEL) ? 0x00000080 : 0) */ 305 /* ((l & NLDLY) ? 0x00000100 : 0) */ 306 /* ((l & NL1) ? 0x00000100 : 0) */ 307 /* ((l & CRDLY) ? 0x00000600 : 0) */ 308 /* ((l & CR1) ? 0x00000200 : 0) */ 309 /* ((l & CR2) ? 0x00000400 : 0) */ 310 /* ((l & CR3) ? 0x00000600 : 0) */ 311 /* ((l & TABDLY) ? 0x00001800 : 0) */ 312 /* ((l & TAB1) ? 0x00000800 : 0) */ 313 /* ((l & TAB2) ? 0x00001000 : 0) */ 314 r |= ((l & OXTABS) ? 0x00001800 : 0); 315 /* ((l & BSDLY) ? 0x00002000 : 0) */ 316 /* ((l & BS1) ? 0x00002000 : 0) */ 317 /* ((l & VTDLY) ? 0x00004000 : 0) */ 318 /* ((l & VT1) ? 0x00004000 : 0) */ 319 /* ((l & FFDLY) ? 0x00008000 : 0) */ 320 /* ((l & FF1) ? 0x00008000 : 0) */ 321 /* ((l & PAGEOUT) ? 0x00010000 : 0) */ 322 /* ((l & WRAP) ? 0x00020000 : 0) */ 323 st->c_oflag = r; 324 325 l = bt->c_cflag; 326 switch (l & CSIZE) { 327 case CS5: 328 r = 0; 329 break; 330 case CS6: 331 r = 0x00000010; 332 break; 333 case CS7: 334 r = 0x00000020; 335 break; 336 case CS8: 337 r = 0x00000030; 338 break; 339 } 340 r |= ((l & CSTOPB) ? 0x00000040 : 0); 341 r |= ((l & CREAD) ? 0x00000080 : 0); 342 r |= ((l & PARENB) ? 0x00000100 : 0); 343 r |= ((l & PARODD) ? 0x00000200 : 0); 344 r |= ((l & HUPCL) ? 0x00000400 : 0); 345 r |= ((l & CLOCAL) ? 0x00000800 : 0); 346 /* ((l & LOBLK) ? 0x00001000 : 0) */ 347 r |= ((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0); 348 st->c_cflag = r; 349 350 l = bt->c_lflag; 351 r = ((l & ISIG) ? 0x00000001 : 0); 352 r |= ((l & ICANON) ? 0x00000002 : 0); 353 /* ((l & XCASE) ? 0x00000004 : 0) */ 354 r |= ((l & ECHO) ? 0x00000008 : 0); 355 r |= ((l & ECHOE) ? 0x00000010 : 0); 356 r |= ((l & ECHOK) ? 0x00000020 : 0); 357 r |= ((l & ECHONL) ? 0x00000040 : 0); 358 r |= ((l & NOFLSH) ? 0x00000080 : 0); 359 r |= ((l & TOSTOP) ? 0x00000100 : 0); 360 r |= ((l & ECHOCTL) ? 0x00000200 : 0); 361 r |= ((l & ECHOPRT) ? 0x00000400 : 0); 362 r |= ((l & ECHOKE) ? 0x00000800 : 0); 363 /* ((l & DEFECHO) ? 0x00001000 : 0) */ 364 r |= ((l & FLUSHO) ? 0x00002000 : 0); 365 r |= ((l & PENDIN) ? 0x00004000 : 0); 366 st->c_lflag = r; 367 368 speed = ttspeedtab(bt->c_ospeed, sptab); 369 if (speed != -1) 370 st->c_cflag |= speed; 371 372 st->c_cc[0] = NATIVE_TO_EMUL_CC(bt->c_cc[VINTR]); 373 st->c_cc[1] = NATIVE_TO_EMUL_CC(bt->c_cc[VQUIT]); 374 st->c_cc[2] = NATIVE_TO_EMUL_CC(bt->c_cc[VERASE]); 375 st->c_cc[3] = NATIVE_TO_EMUL_CC(bt->c_cc[VKILL]); 376 st->c_cc[4] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOF]); 377 st->c_cc[5] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOL]); 378 st->c_cc[6] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOL2]); 379 380 /* XXX ultrix has a VSWTCH. NetBSD does not. */ 381 #ifdef notdef 382 st->c_cc[7] = NATIVE_TO_EMUL_CC(bt->c_cc[VSWTCH]); 383 #else 384 st->c_cc[7] = 0; 385 #endif 386 st->c_cc[10] = NATIVE_TO_EMUL_CC(bt->c_cc[VSTART]); 387 st->c_cc[11] = NATIVE_TO_EMUL_CC(bt->c_cc[VSTOP]); 388 st->c_cc[12]= NATIVE_TO_EMUL_CC(bt->c_cc[VSUSP]); 389 st->c_cc[13]= NATIVE_TO_EMUL_CC(bt->c_cc[VDSUSP]); 390 st->c_cc[14]= NATIVE_TO_EMUL_CC(bt->c_cc[VREPRINT]); 391 st->c_cc[15]= NATIVE_TO_EMUL_CC(bt->c_cc[VDISCARD]); 392 st->c_cc[16]= NATIVE_TO_EMUL_CC(bt->c_cc[VWERASE]); 393 st->c_cc[17]= NATIVE_TO_EMUL_CC(bt->c_cc[VLNEXT]); 394 st->c_cc[18]= NATIVE_TO_EMUL_CC(bt->c_cc[VSTATUS]); 395 396 #ifdef COMPAT_ULTRIX 397 st->c_cc[8]= NATIVE_TO_EMUL_CC(bt->c_cc[VMIN]); 398 st->c_cc[9]= NATIVE_TO_EMUL_CC(bt->c_cc[VTIME]); 399 #else 400 if (!(bt->c_lflag & ICANON)) { 401 /* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */ 402 st->c_cc[4] = bt->c_cc[VMIN]; 403 st->c_cc[5] = bt->c_cc[VTIME]; 404 } 405 #endif 406 407 #ifdef COMPAT_SUNOS 408 st->c_line = 0; /* 4.3bsd "old" line discipline */ 409 #else 410 st->c_line = 2; /* 4.3bsd "new" line discipline, Ultrix default. */ 411 #endif 412 } 413 414 #define TERMIO_NCC 10 /* ultrix termio NCC is 10 */ 415 416 /* 417 * Convert emulated struct termios to termio(?) 418 */ 419 static void 420 stios2stio(struct emul_termios *ts, struct emul_termio *t) 421 { 422 t->c_iflag = ts->c_iflag; 423 t->c_oflag = ts->c_oflag; 424 t->c_cflag = ts->c_cflag; 425 t->c_lflag = ts->c_lflag; 426 t->c_line = ts->c_line; 427 memcpy(t->c_cc, ts->c_cc, TERMIO_NCC); 428 } 429 430 /* 431 * Convert the other way 432 */ 433 static void 434 stio2stios(struct emul_termio *t, struct emul_termios *ts) 435 { 436 ts->c_iflag = t->c_iflag; 437 ts->c_oflag = t->c_oflag; 438 ts->c_cflag = t->c_cflag; 439 ts->c_lflag = t->c_lflag; 440 ts->c_line = t->c_line; 441 memcpy(ts->c_cc, t->c_cc, TERMIO_NCC); /* don't touch the upper fields! */ 442 } 443 444 int 445 ultrix_sys_ioctl(struct lwp *l, const struct ultrix_sys_ioctl_args *uap, register_t *retval) 446 { 447 struct proc *p = l->l_proc; 448 struct filedesc *fdp = p->p_fd; 449 struct file *fp; 450 int (*ctl)(struct file *, u_long, void *, struct lwp *); 451 struct sys_ioctl_args ap; 452 int error; 453 454 if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL) 455 return EBADF; 456 457 if ((fp->f_flag & (FREAD|FWRITE)) == 0) 458 return EBADF; 459 460 ctl = fp->f_ops->fo_ioctl; 461 462 SCARG(&ap, fd) = SCARG(uap, fd); 463 SCARG(&ap, data) = SCARG(uap, data); 464 SCARG(&ap, com) = SCARG(uap, com); 465 switch (SCARG(&ap, com)) { 466 case _IOR('t', 0, int): 467 SCARG(&ap, com) = TIOCGETD; 468 break; 469 case _IOW('t', 1, int): 470 { 471 int disc; 472 473 if ((error = copyin(SCARG(&ap, data), &disc, sizeof disc)) != 0) 474 return error; 475 476 /* map SunOS NTTYDISC into our termios discipline */ 477 if (disc == 2) 478 disc = 0; 479 /* all other disciplines are not supported by NetBSD */ 480 if (disc) 481 return ENXIO; 482 483 return (*ctl)(fp, TIOCSETD, &disc, l); 484 } 485 case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ 486 { 487 int x; /* unused */ 488 489 return copyin(&x, SCARG(&ap, data), sizeof x); 490 } 491 case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ 492 { 493 int x = 0; 494 495 return copyout(&x, SCARG(&ap, data), sizeof x); 496 } 497 case _IO('t', 36): /* sun TIOCCONS, no parameters */ 498 { 499 int on = 1; 500 return (*ctl)(fp, TIOCCONS, &on, l); 501 } 502 case _IOW('t', 37, struct sunos_ttysize): 503 { 504 struct winsize ws; 505 struct sunos_ttysize ss; 506 507 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws, l)) != 0) 508 return error; 509 510 if ((error = copyin(SCARG(&ap, data), &ss, sizeof (ss))) != 0) 511 return error; 512 513 ws.ws_row = ss.ts_row; 514 ws.ws_col = ss.ts_col; 515 516 return (*ctl)(fp, TIOCSWINSZ, &ws, l); 517 } 518 case _IOW('t', 38, struct sunos_ttysize): 519 { 520 struct winsize ws; 521 struct sunos_ttysize ss; 522 523 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws, l)) != 0) 524 return error; 525 526 ss.ts_row = ws.ws_row; 527 ss.ts_col = ws.ws_col; 528 529 return copyout (&ss, SCARG(&ap, data), sizeof (ss)); 530 } 531 case _IOW('t', 118, int): 532 SCARG(&ap, com) = TIOCSPGRP; 533 break; 534 case _IOR('t', 119, int): 535 SCARG(&ap, com) = TIOCGPGRP; 536 break; 537 538 /* Emulate termio or termios tcget() */ 539 case ULTRIX_TCGETA: 540 case ULTRIX_TCGETS: 541 { 542 struct termios bts; 543 struct ultrix_termios sts; 544 struct ultrix_termio st; 545 546 if ((error = (*ctl)(fp, TIOCGETA, &bts, l)) != 0) 547 return error; 548 549 btios2stios (&bts, &sts); 550 if (SCARG(&ap, com) == ULTRIX_TCGETA) { 551 stios2stio (&sts, &st); 552 return copyout(&st, SCARG(&ap, data), sizeof (st)); 553 } else 554 return copyout(&sts, SCARG(&ap, data), sizeof (sts)); 555 /*NOTREACHED*/ 556 } 557 /* Emulate termio tcset() */ 558 case ULTRIX_TCSETA: 559 case ULTRIX_TCSETAW: 560 case ULTRIX_TCSETAF: 561 { 562 struct termios bts; 563 struct ultrix_termios sts; 564 struct ultrix_termio st; 565 int result; 566 567 if ((error = copyin(SCARG(&ap, data), &st, sizeof (st))) != 0) 568 return error; 569 570 /* get full BSD termios so we don't lose information */ 571 if ((error = (*ctl)(fp, TIOCGETA, &bts, l)) != 0) 572 return error; 573 574 /* 575 * convert to sun termios, copy in information from 576 * termio, and convert back, then set new values. 577 */ 578 btios2stios(&bts, &sts); 579 stio2stios(&st, &sts); 580 stios2btios(&sts, &bts); 581 582 /* 583 * map ioctl code: ultrix tcsets are numbered in reverse order 584 */ 585 #ifdef notyet 586 return (*ctl)(fp, ULTRIX_TCSETA - SCARG(&ap, com) + TIOCSETA, 587 &bts, l); 588 #else 589 result= (*ctl)(fp, ULTRIX_TCSETA - SCARG(&ap, com) + TIOCSETA, 590 &bts, l); 591 printf("ultrix TCSETA %lx returns %d\n", 592 ULTRIX_TCSETA - SCARG(&ap, com), result); 593 return result; 594 #endif 595 596 } 597 /* Emulate termios tcset() */ 598 case ULTRIX_TCSETS: 599 case ULTRIX_TCSETSW: 600 case ULTRIX_TCSETSF: 601 { 602 struct termios bts; 603 struct ultrix_termios sts; 604 605 if ((error = copyin(SCARG(&ap, data), &sts, sizeof (sts))) != 0) 606 return error; 607 stios2btios (&sts, &bts); 608 return (*ctl)(fp, ULTRIX_TCSETS - SCARG(&ap, com) + TIOCSETA, 609 &bts, l); 610 } 611 /* 612 * Pseudo-tty ioctl translations. 613 */ 614 case _IOW('t', 32, int): { /* TIOCTCNTL */ 615 int on; 616 617 error = copyin(SCARG(&ap, data), &on, sizeof (on)); 618 if (error != 0) 619 return error; 620 return (*ctl)(fp, TIOCUCNTL, &on, l); 621 } 622 case _IOW('t', 33, int): { /* TIOCSIGNAL */ 623 int sig; 624 625 error = copyin(SCARG(&ap, data), &sig, sizeof (sig)); 626 if (error != 0) 627 return error; 628 return (*ctl)(fp, TIOCSIG, &sig, l); 629 } 630 631 /* 632 * Socket ioctl translations. 633 */ 634 #define IN_TYPE(a, type_t) { \ 635 type_t localbuf; \ 636 if ((error = copyin(SCARG(&ap, data), \ 637 &localbuf, sizeof (type_t))) != 0) \ 638 return error; \ 639 return (*ctl)(fp, a, &localbuf, l); \ 640 } 641 642 #define INOUT_TYPE(a, type_t) { \ 643 type_t localbuf; \ 644 if ((error = copyin(SCARG(&ap, data), &localbuf, \ 645 sizeof (type_t))) != 0) \ 646 return error; \ 647 if ((error = (*ctl)(fp, a, &localbuf, l)) != 0) \ 648 return error; \ 649 return copyout(&localbuf, SCARG(&ap, data), sizeof (type_t)); \ 650 } 651 652 653 #define IFREQ_IN(a) { \ 654 struct oifreq ifreq; \ 655 if ((error = copyin(SCARG(&ap, data), &ifreq, sizeof (ifreq))) != 0) \ 656 return error; \ 657 return (*ctl)(fp, a, &ifreq, l); \ 658 } 659 660 #define IFREQ_INOUT(a) { \ 661 struct oifreq ifreq; \ 662 if ((error = copyin(SCARG(&ap, data), &ifreq, sizeof (ifreq))) != 0) \ 663 return error; \ 664 if ((error = (*ctl)(fp, a, &ifreq, l)) != 0) \ 665 return error; \ 666 return copyout(&ifreq, SCARG(&ap, data), sizeof (ifreq)); \ 667 } 668 669 case _IOW('i', 12, struct oifreq): 670 /* SIOCSIFADDR */ 671 break; 672 673 case _IOWR('i', 13, struct oifreq): 674 IFREQ_INOUT(OOSIOCGIFADDR); 675 676 case _IOW('i', 14, struct oifreq): 677 /* SIOCSIFDSTADDR */ 678 break; 679 680 case _IOWR('i', 15, struct oifreq): 681 IFREQ_INOUT(OOSIOCGIFDSTADDR); 682 683 case _IOW('i', 16, struct oifreq): 684 /* SIOCSIFFLAGS */ 685 break; 686 687 case _IOWR('i', 17, struct oifreq): 688 /* SIOCGIFFLAGS */ 689 break; 690 691 case _IOWR('i', 18, struct oifreq): 692 IFREQ_INOUT(SIOCGIFBRDADDR); 693 694 case _IOWR('i', 19, struct oifreq): 695 IFREQ_INOUT(SIOCSIFBRDADDR); 696 697 case _IOWR('i', 20, struct ifconf): /* SIOCGIFCONF */ 698 { 699 struct ifconf ifconfarg; 700 701 /* 702 * XXX: two more problems 703 * 1. our sockaddr's are variable length, not always sizeof(sockaddr) 704 * 2. this returns a name per protocol, ie. it returns two "lo0"'s 705 */ 706 error = copyin(SCARG(&ap, data), &ifconfarg, sizeof (ifconfarg)); 707 if (error) 708 return error; 709 error = (*ctl)(fp, OSIOCGIFCONF, &ifconfarg, l); 710 if (error) 711 return error; 712 return copyout(&ifconfarg, SCARG(&ap, data), sizeof (ifconfarg)); 713 } 714 715 716 case _IOWR('i', 21, struct oifreq): 717 IFREQ_INOUT(OOSIOCGIFNETMASK); 718 719 case _IOW('i', 22, struct oifreq): 720 IFREQ_IN(SIOCSIFNETMASK); 721 722 /* 23: _IOWR('i', 23, struct oifreq): Ultrix SIOCSPHYADDR */ 723 /* 24: _IOWR('i', 24, struct oifreq): Ultrix SIOCSADDMULTI */ 724 /* 25: _IOWR('i', 25, struct oifreq): Ultrix SIOCSDELMULTI */ 725 726 case _IOW('i', 26, struct oifreq): /* SIOCSIFRDCTRS? */ 727 case _IOWR('i', 27, struct oifreq): /* SIOCGIFZCTRS? */ 728 case _IOWR('i', 28, struct oifreq): /* read physaddr ? */ 729 return EOPNOTSUPP; 730 731 732 case _IOW('i', 30, struct arpreq): 733 /* SIOCSARP */ 734 break; 735 736 case _IOWR('i', 31, struct arpreq): 737 /* SIOCGARP */ 738 break; 739 740 case _IOW('i', 32, struct arpreq): 741 /* SIOCDARP */ 742 break; 743 744 case _IOW('i', 40, struct oifreq): /* SIOCARPREQ */ 745 return EOPNOTSUPP; 746 747 case _IOWR('i', 41, struct oifreq): 748 IFREQ_INOUT(SIOCGIFMETRIC); 749 750 case _IOWR('i', 42, struct oifreq): 751 IFREQ_IN(SIOCSIFMETRIC); 752 753 case _IOW('i', 44, struct oifreq): /* SIOCSETSYNC */ 754 case _IOWR('i', 45, struct oifreq): /* SIOCGETSYNC */ 755 case _IOWR('i', 46, struct oifreq): /* SIOCSDSTATS */ 756 case _IOWR('i', 47, struct oifreq): /* SIOCSESTATS */ 757 case _IOW('i', 48, int): /* SIOCSPROMISC */ 758 return EOPNOTSUPP; 759 760 /* emulate for vat, vic tools */ 761 case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */ 762 case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */ 763 return EOPNOTSUPP; 764 765 } 766 return sys_ioctl(l, &ap, retval); 767 } 768
Indexes created Tue Sep 30 11:09:46 GMT 2025