1 /* $NetBSD: sunos_ioctl.c,v 1.71 2021/09/07 11:43:05 riastradh Exp $ */ 2 3 /* 4 * Copyright (c) 1993 Markus Wild. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * loosely from: Header: sunos_ioctl.c,v 1.7 93/05/28 04:40:43 torek Exp 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: sunos_ioctl.c,v 1.71 2021/09/07 11:43:05 riastradh Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/proc.h> 34 #include <sys/systm.h> 35 #include <sys/file.h> 36 #include <sys/filedesc.h> 37 #include <sys/ioctl.h> 38 #include <sys/termios.h> 39 #include <sys/tty.h> 40 #include <sys/socket.h> 41 #include <sys/audioio.h> 42 #include <sys/vnode.h> 43 #include <sys/mount.h> 44 #include <sys/disklabel.h> 45 #include <sys/syscallargs.h> 46 47 #include <miscfs/specfs/specdev.h> 48 49 #include <net/if.h> 50 51 #include <compat/sys/sockio.h> 52 53 #include <dev/sun/disklabel.h> 54 55 #include <compat/sunos/sunos.h> 56 #include <compat/sunos/sunos_syscallargs.h> 57 #include <compat/common/compat_util.h> 58 59 /* 60 * SunOS ioctl calls. 61 * This file is something of a hodge-podge. 62 * Support gets added as things turn up.... 63 */ 64 65 static const struct speedtab sptab[] = { 66 { 0, 0 }, 67 { 50, 1 }, 68 { 75, 2 }, 69 { 110, 3 }, 70 { 134, 4 }, 71 { 135, 4 }, 72 { 150, 5 }, 73 { 200, 6 }, 74 { 300, 7 }, 75 { 600, 8 }, 76 { 1200, 9 }, 77 { 1800, 10 }, 78 { 2400, 11 }, 79 { 4800, 12 }, 80 { 9600, 13 }, 81 { 19200, 14 }, 82 { 38400, 15 }, 83 { -1, -1 } 84 }; 85 86 static const u_long s2btab[] = { 87 0, 88 50, 89 75, 90 110, 91 134, 92 150, 93 200, 94 300, 95 600, 96 1200, 97 1800, 98 2400, 99 4800, 100 9600, 101 19200, 102 38400, 103 }; 104 105 static void stios2btios(struct sunos_termios *, struct termios *); 106 static void btios2stios(struct termios *, struct sunos_termios *); 107 static void stios2stio(struct sunos_termios *, struct sunos_termio *); 108 static void stio2stios(struct sunos_termio *, struct sunos_termios *); 109 110 /* 111 * These two conversion functions have mostly been done 112 * with some perl cut&paste, then hand-edited to comment 113 * out what doesn't exist under NetBSD. 114 * A note from Markus's code: 115 * (l & BITMASK1) / BITMASK1 * BITMASK2 is translated 116 * optimally by gcc m68k, much better than any ?: stuff. 117 * Code may vary with different architectures of course. 118 * 119 * I don't know what optimizer you used, but seeing divu's and 120 * bfextu's in the m68k assembly output did not encourage me... 121 * as well, gcc on the sparc definitely generates much better 122 * code with `?:'. 123 */ 124 125 static void 126 stios2btios(struct sunos_termios *st, struct termios *bt) 127 { 128 u_long l, r; 129 130 memset(bt, 0, sizeof(*bt)); 131 132 l = st->c_iflag; 133 r = ((l & 0x00000001) ? IGNBRK : 0); 134 r |= ((l & 0x00000002) ? BRKINT : 0); 135 r |= ((l & 0x00000004) ? IGNPAR : 0); 136 r |= ((l & 0x00000008) ? PARMRK : 0); 137 r |= ((l & 0x00000010) ? INPCK : 0); 138 r |= ((l & 0x00000020) ? ISTRIP : 0); 139 r |= ((l & 0x00000040) ? INLCR : 0); 140 r |= ((l & 0x00000080) ? IGNCR : 0); 141 r |= ((l & 0x00000100) ? ICRNL : 0); 142 /* ((l & 0x00000200) ? IUCLC : 0) */ 143 r |= ((l & 0x00000400) ? IXON : 0); 144 r |= ((l & 0x00000800) ? IXANY : 0); 145 r |= ((l & 0x00001000) ? IXOFF : 0); 146 r |= ((l & 0x00002000) ? IMAXBEL : 0); 147 bt->c_iflag = r; 148 149 l = st->c_oflag; 150 r = ((l & 0x00000001) ? OPOST : 0); 151 /* ((l & 0x00000002) ? OLCUC : 0) */ 152 r |= ((l & 0x00000004) ? ONLCR : 0); 153 /* ((l & 0x00000008) ? OCRNL : 0) */ 154 /* ((l & 0x00000010) ? ONOCR : 0) */ 155 /* ((l & 0x00000020) ? ONLRET : 0) */ 156 /* ((l & 0x00000040) ? OFILL : 0) */ 157 /* ((l & 0x00000080) ? OFDEL : 0) */ 158 /* ((l & 0x00000100) ? NLDLY : 0) */ 159 /* ((l & 0x00000100) ? NL1 : 0) */ 160 /* ((l & 0x00000600) ? CRDLY : 0) */ 161 /* ((l & 0x00000200) ? CR1 : 0) */ 162 /* ((l & 0x00000400) ? CR2 : 0) */ 163 /* ((l & 0x00000600) ? CR3 : 0) */ 164 /* ((l & 0x00001800) ? TABDLY : 0) */ 165 /* ((l & 0x00000800) ? TAB1 : 0) */ 166 /* ((l & 0x00001000) ? TAB2 : 0) */ 167 r |= ((l & 0x00001800) ? OXTABS : 0); 168 /* ((l & 0x00002000) ? BSDLY : 0) */ 169 /* ((l & 0x00002000) ? BS1 : 0) */ 170 /* ((l & 0x00004000) ? VTDLY : 0) */ 171 /* ((l & 0x00004000) ? VT1 : 0) */ 172 /* ((l & 0x00008000) ? FFDLY : 0) */ 173 /* ((l & 0x00008000) ? FF1 : 0) */ 174 /* ((l & 0x00010000) ? PAGEOUT : 0) */ 175 /* ((l & 0x00020000) ? WRAP : 0) */ 176 bt->c_oflag = r; 177 178 l = st->c_cflag; 179 switch (l & 0x00000030) { 180 case 0: 181 r = CS5; 182 break; 183 case 0x00000010: 184 r = CS6; 185 break; 186 case 0x00000020: 187 r = CS7; 188 break; 189 case 0x00000030: 190 r = CS8; 191 break; 192 } 193 r |= ((l & 0x00000040) ? CSTOPB : 0); 194 r |= ((l & 0x00000080) ? CREAD : 0); 195 r |= ((l & 0x00000100) ? PARENB : 0); 196 r |= ((l & 0x00000200) ? PARODD : 0); 197 r |= ((l & 0x00000400) ? HUPCL : 0); 198 r |= ((l & 0x00000800) ? CLOCAL : 0); 199 /* ((l & 0x00001000) ? LOBLK : 0) */ 200 r |= ((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0); 201 bt->c_cflag = r; 202 203 bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f]; 204 205 l = st->c_lflag; 206 r = ((l & 0x00000001) ? ISIG : 0); 207 r |= ((l & 0x00000002) ? ICANON : 0); 208 /* ((l & 0x00000004) ? XCASE : 0) */ 209 r |= ((l & 0x00000008) ? ECHO : 0); 210 r |= ((l & 0x00000010) ? ECHOE : 0); 211 r |= ((l & 0x00000020) ? ECHOK : 0); 212 r |= ((l & 0x00000040) ? ECHONL : 0); 213 r |= ((l & 0x00000080) ? NOFLSH : 0); 214 r |= ((l & 0x00000100) ? TOSTOP : 0); 215 r |= ((l & 0x00000200) ? ECHOCTL : 0); 216 r |= ((l & 0x00000400) ? ECHOPRT : 0); 217 r |= ((l & 0x00000800) ? ECHOKE : 0); 218 /* ((l & 0x00001000) ? DEFECHO : 0) */ 219 r |= ((l & 0x00002000) ? FLUSHO : 0); 220 r |= ((l & 0x00004000) ? PENDIN : 0); 221 bt->c_lflag = r; 222 223 bt->c_cc[VINTR] = st->c_cc[0] ? st->c_cc[0] : _POSIX_VDISABLE; 224 bt->c_cc[VQUIT] = st->c_cc[1] ? st->c_cc[1] : _POSIX_VDISABLE; 225 bt->c_cc[VERASE] = st->c_cc[2] ? st->c_cc[2] : _POSIX_VDISABLE; 226 bt->c_cc[VKILL] = st->c_cc[3] ? st->c_cc[3] : _POSIX_VDISABLE; 227 bt->c_cc[VEOF] = st->c_cc[4] ? st->c_cc[4] : _POSIX_VDISABLE; 228 bt->c_cc[VEOL] = st->c_cc[5] ? st->c_cc[5] : _POSIX_VDISABLE; 229 bt->c_cc[VEOL2] = st->c_cc[6] ? st->c_cc[6] : _POSIX_VDISABLE; 230 /* bt->c_cc[VSWTCH] = st->c_cc[7] ? st->c_cc[7] : _POSIX_VDISABLE; */ 231 bt->c_cc[VSTART] = st->c_cc[8] ? st->c_cc[8] : _POSIX_VDISABLE; 232 bt->c_cc[VSTOP] = st->c_cc[9] ? st->c_cc[9] : _POSIX_VDISABLE; 233 bt->c_cc[VSUSP] = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE; 234 bt->c_cc[VDSUSP] = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE; 235 bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE; 236 bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE; 237 bt->c_cc[VWERASE] = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE; 238 bt->c_cc[VLNEXT] = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE; 239 bt->c_cc[VSTATUS] = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE; 240 241 /* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */ 242 bt->c_cc[VMIN] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF]; 243 bt->c_cc[VTIME] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL]; 244 } 245 246 247 static void 248 btios2stios(struct termios *bt, struct sunos_termios *st) 249 { 250 u_long l, r; 251 int s; 252 253 memset(st, 0, sizeof(*st)); 254 255 l = bt->c_iflag; 256 r = ((l & IGNBRK) ? 0x00000001 : 0); 257 r |= ((l & BRKINT) ? 0x00000002 : 0); 258 r |= ((l & IGNPAR) ? 0x00000004 : 0); 259 r |= ((l & PARMRK) ? 0x00000008 : 0); 260 r |= ((l & INPCK) ? 0x00000010 : 0); 261 r |= ((l & ISTRIP) ? 0x00000020 : 0); 262 r |= ((l & INLCR) ? 0x00000040 : 0); 263 r |= ((l & IGNCR) ? 0x00000080 : 0); 264 r |= ((l & ICRNL) ? 0x00000100 : 0); 265 /* ((l & IUCLC) ? 0x00000200 : 0) */ 266 r |= ((l & IXON) ? 0x00000400 : 0); 267 r |= ((l & IXANY) ? 0x00000800 : 0); 268 r |= ((l & IXOFF) ? 0x00001000 : 0); 269 r |= ((l & IMAXBEL) ? 0x00002000 : 0); 270 st->c_iflag = r; 271 272 l = bt->c_oflag; 273 r = ((l & OPOST) ? 0x00000001 : 0); 274 /* ((l & OLCUC) ? 0x00000002 : 0) */ 275 r |= ((l & ONLCR) ? 0x00000004 : 0); 276 /* ((l & OCRNL) ? 0x00000008 : 0) */ 277 /* ((l & ONOCR) ? 0x00000010 : 0) */ 278 /* ((l & ONLRET) ? 0x00000020 : 0) */ 279 /* ((l & OFILL) ? 0x00000040 : 0) */ 280 /* ((l & OFDEL) ? 0x00000080 : 0) */ 281 /* ((l & NLDLY) ? 0x00000100 : 0) */ 282 /* ((l & NL1) ? 0x00000100 : 0) */ 283 /* ((l & CRDLY) ? 0x00000600 : 0) */ 284 /* ((l & CR1) ? 0x00000200 : 0) */ 285 /* ((l & CR2) ? 0x00000400 : 0) */ 286 /* ((l & CR3) ? 0x00000600 : 0) */ 287 /* ((l & TABDLY) ? 0x00001800 : 0) */ 288 /* ((l & TAB1) ? 0x00000800 : 0) */ 289 /* ((l & TAB2) ? 0x00001000 : 0) */ 290 r |= ((l & OXTABS) ? 0x00001800 : 0); 291 /* ((l & BSDLY) ? 0x00002000 : 0) */ 292 /* ((l & BS1) ? 0x00002000 : 0) */ 293 /* ((l & VTDLY) ? 0x00004000 : 0) */ 294 /* ((l & VT1) ? 0x00004000 : 0) */ 295 /* ((l & FFDLY) ? 0x00008000 : 0) */ 296 /* ((l & FF1) ? 0x00008000 : 0) */ 297 /* ((l & PAGEOUT) ? 0x00010000 : 0) */ 298 /* ((l & WRAP) ? 0x00020000 : 0) */ 299 st->c_oflag = r; 300 301 l = bt->c_cflag; 302 switch (l & CSIZE) { 303 case CS5: 304 r = 0; 305 break; 306 case CS6: 307 r = 0x00000010; 308 break; 309 case CS7: 310 r = 0x00000020; 311 break; 312 case CS8: 313 r = 0x00000030; 314 break; 315 } 316 r |= ((l & CSTOPB) ? 0x00000040 : 0); 317 r |= ((l & CREAD) ? 0x00000080 : 0); 318 r |= ((l & PARENB) ? 0x00000100 : 0); 319 r |= ((l & PARODD) ? 0x00000200 : 0); 320 r |= ((l & HUPCL) ? 0x00000400 : 0); 321 r |= ((l & CLOCAL) ? 0x00000800 : 0); 322 /* ((l & LOBLK) ? 0x00001000 : 0) */ 323 r |= ((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0); 324 st->c_cflag = r; 325 326 l = bt->c_lflag; 327 r = ((l & ISIG) ? 0x00000001 : 0); 328 r |= ((l & ICANON) ? 0x00000002 : 0); 329 /* ((l & XCASE) ? 0x00000004 : 0) */ 330 r |= ((l & ECHO) ? 0x00000008 : 0); 331 r |= ((l & ECHOE) ? 0x00000010 : 0); 332 r |= ((l & ECHOK) ? 0x00000020 : 0); 333 r |= ((l & ECHONL) ? 0x00000040 : 0); 334 r |= ((l & NOFLSH) ? 0x00000080 : 0); 335 r |= ((l & TOSTOP) ? 0x00000100 : 0); 336 r |= ((l & ECHOCTL) ? 0x00000200 : 0); 337 r |= ((l & ECHOPRT) ? 0x00000400 : 0); 338 r |= ((l & ECHOKE) ? 0x00000800 : 0); 339 /* ((l & DEFECHO) ? 0x00001000 : 0) */ 340 r |= ((l & FLUSHO) ? 0x00002000 : 0); 341 r |= ((l & PENDIN) ? 0x00004000 : 0); 342 st->c_lflag = r; 343 344 s = ttspeedtab(bt->c_ospeed, sptab); 345 if (s >= 0) 346 st->c_cflag |= s; 347 348 st->c_cc[0] = bt->c_cc[VINTR] != _POSIX_VDISABLE? bt->c_cc[VINTR]:0; 349 st->c_cc[1] = bt->c_cc[VQUIT] != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0; 350 st->c_cc[2] = bt->c_cc[VERASE] != _POSIX_VDISABLE? bt->c_cc[VERASE]:0; 351 st->c_cc[3] = bt->c_cc[VKILL] != _POSIX_VDISABLE? bt->c_cc[VKILL]:0; 352 st->c_cc[4] = bt->c_cc[VEOF] != _POSIX_VDISABLE? bt->c_cc[VEOF]:0; 353 st->c_cc[5] = bt->c_cc[VEOL] != _POSIX_VDISABLE? bt->c_cc[VEOL]:0; 354 st->c_cc[6] = bt->c_cc[VEOL2] != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0; 355 st->c_cc[7] = 0; 356 /* bt->c_cc[VSWTCH] != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */ 357 st->c_cc[8] = bt->c_cc[VSTART] != _POSIX_VDISABLE? bt->c_cc[VSTART]:0; 358 st->c_cc[9] = bt->c_cc[VSTOP] != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0; 359 st->c_cc[10]= bt->c_cc[VSUSP] != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0; 360 st->c_cc[11]= bt->c_cc[VDSUSP] != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0; 361 st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0; 362 st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0; 363 st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0; 364 st->c_cc[15]= bt->c_cc[VLNEXT] != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0; 365 st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0; 366 367 if (!(bt->c_lflag & ICANON)) { 368 /* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */ 369 st->c_cc[4] = bt->c_cc[VMIN]; 370 st->c_cc[5] = bt->c_cc[VTIME]; 371 } 372 373 st->c_line = 0; 374 } 375 376 static void 377 stios2stio(struct sunos_termios *ts, struct sunos_termio *t) 378 { 379 380 memset(t, 0, sizeof(*t)); 381 t->c_iflag = ts->c_iflag; 382 t->c_oflag = ts->c_oflag; 383 t->c_cflag = ts->c_cflag; 384 t->c_lflag = ts->c_lflag; 385 t->c_line = ts->c_line; 386 memcpy(t->c_cc, ts->c_cc, 8); 387 } 388 389 static void 390 stio2stios(struct sunos_termio *t, struct sunos_termios *ts) 391 { 392 393 memset(ts, 0, sizeof(*ts)); 394 ts->c_iflag = t->c_iflag; 395 ts->c_oflag = t->c_oflag; 396 ts->c_cflag = t->c_cflag; 397 ts->c_lflag = t->c_lflag; 398 ts->c_line = t->c_line; 399 memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */ 400 } 401 402 int 403 sunos_sys_ioctl(struct lwp *l, const struct sunos_sys_ioctl_args *uap, 404 register_t *retval) 405 { 406 /* { 407 int fd; 408 u_long com; 409 void * data; 410 } */ 411 file_t *fp; 412 int (*ctl)(struct file *, u_long, void *); 413 struct sys_ioctl_args pass_ua; 414 int error; 415 416 if ((fp = fd_getfile(SCARG(uap, fd))) == NULL) 417 return EBADF; 418 419 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 420 error = EBADF; 421 goto out; 422 } 423 424 error = EPASSTHROUGH; 425 SCARG(&pass_ua, com) = SCARG(uap, com); 426 ctl = fp->f_ops->fo_ioctl; 427 428 switch (SCARG(uap, com)) { 429 case _IOR('t', 0, int): 430 SCARG(&pass_ua, com) = TIOCGETD; 431 break; 432 case _IOW('t', 1, int): 433 { 434 int disc; 435 436 if ((error = copyin(SCARG(uap, data), (void *)&disc, 437 sizeof disc)) != 0) 438 break; 439 440 /* map SunOS NTTYDISC into our termios discipline */ 441 if (disc == 2) 442 disc = 0; 443 /* all other disciplines are not supported by NetBSD */ 444 if (disc) { 445 error = ENXIO; 446 break; 447 } 448 449 error = (*ctl)(fp, TIOCSETD, &disc); 450 break; 451 } 452 case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ 453 { 454 int x; /* unused */ 455 456 error = copyin(SCARG(uap, data), (void *)&x, sizeof x); 457 break; 458 } 459 case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ 460 { 461 int x = 0; 462 463 error = copyout((void *)&x, SCARG(uap, data), sizeof x); 464 break; 465 } 466 case _IO('t', 36): /* sun TIOCCONS, no parameters */ 467 { 468 int on = 1; 469 error = (*ctl)(fp, TIOCCONS, &on); 470 break; 471 } 472 case _IOW('t', 37, struct sunos_ttysize): 473 { 474 struct winsize ws; 475 struct sunos_ttysize ss; 476 477 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 478 break; 479 480 if ((error = copyin(SCARG(uap, data), &ss, sizeof(ss))) != 0) 481 break; 482 483 ws.ws_row = ss.ts_row; 484 ws.ws_col = ss.ts_col; 485 486 error = (*ctl)(fp, TIOCSWINSZ, &ws); 487 break; 488 } 489 case _IOW('t', 38, struct sunos_ttysize): 490 { 491 struct winsize ws; 492 struct sunos_ttysize ss; 493 494 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 495 break; 496 497 memset(&ss, 0, sizeof(ss)); 498 ss.ts_row = ws.ws_row; 499 ss.ts_col = ws.ws_col; 500 501 error = copyout((void *)&ss, SCARG(uap, data), sizeof(ss)); 502 break; 503 } 504 case _IOR('t', 119, int): /* TIOCGPGRP */ 505 { 506 int pgrp; 507 508 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 509 if (error == 0 && pgrp == 0) 510 error = EIO; 511 if (error) 512 break; 513 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 514 break; 515 } 516 case _IOW('t', 130, int): /* TIOCSETPGRP: posix variant */ 517 SCARG(&pass_ua, com) = TIOCSPGRP; 518 break; 519 case _IOR('t', 131, int): /* TIOCGETPGRP: posix variant */ 520 { 521 /* 522 * sigh, must do error translation on pty devices. if the pgrp 523 * returned is 0 (and no error), we convert this to EIO, if it 524 * is on a pty. 525 */ 526 int pgrp; 527 struct vnode *vp = NULL; 528 529 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 530 if (error) { 531 if (fp->f_type == DTYPE_VNODE) 532 vp = fp->f_vnode; 533 if ((error == EIO || (error == 0 && pgrp == 0)) && 534 vp != NULL && 535 vp->v_type == VCHR && 536 major(vp->v_rdev) == 21) 537 error = ENOTTY; 538 break; 539 } 540 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 541 break; 542 } 543 case _IO('t', 132): 544 SCARG(&pass_ua, com) = TIOCSCTTY; 545 break; 546 case SUNOS_TCGETA: 547 case SUNOS_TCGETS: 548 { 549 struct termios bts; 550 struct sunos_termios sts; 551 struct sunos_termio st; 552 553 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 554 break; 555 556 btios2stios (&bts, &sts); 557 if (SCARG(uap, com) == SUNOS_TCGETA) { 558 stios2stio (&sts, &st); 559 error = copyout((void *)&st, SCARG(uap, data), 560 sizeof(st)); 561 } else 562 error = copyout((void *)&sts, SCARG(uap, data), 563 sizeof(sts)); 564 break; 565 } 566 case SUNOS_TCSETA: 567 case SUNOS_TCSETAW: 568 case SUNOS_TCSETAF: 569 { 570 struct termios bts; 571 struct sunos_termios sts; 572 struct sunos_termio st; 573 574 if ((error = copyin(SCARG(uap, data), &st, sizeof(st))) != 0) 575 break; 576 577 /* get full BSD termios so we don't lose information */ 578 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 579 break; 580 581 /* 582 * convert to sun termios, copy in information from 583 * termio, and convert back, then set new values. 584 */ 585 btios2stios(&bts, &sts); 586 stio2stios(&st, &sts); 587 stios2btios(&sts, &bts); 588 589 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA, 590 &bts); 591 break; 592 } 593 case SUNOS_TCSETS: 594 case SUNOS_TCSETSW: 595 case SUNOS_TCSETSF: 596 { 597 struct termios bts; 598 struct sunos_termios sts; 599 600 if ((error = copyin(SCARG(uap, data), (void *)&sts, 601 sizeof(sts))) != 0) 602 break; 603 stios2btios (&sts, &bts); 604 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA, 605 &bts); 606 break; 607 } 608 /* 609 * Pseudo-tty ioctl translations. 610 */ 611 case _IOW('t', 32, int): { /* TIOCTCNTL */ 612 int on; 613 614 error = copyin(SCARG(uap, data), (void *)&on, sizeof(on)); 615 if (error) 616 break; 617 error = (*ctl)(fp, TIOCUCNTL, &on); 618 break; 619 } 620 case _IOW('t', 33, int): { /* TIOCSIGNAL */ 621 int sig; 622 623 error = copyin(SCARG(uap, data), (void *)&sig, sizeof(sig)); 624 if (error) 625 break; 626 error = (*ctl)(fp, TIOCSIG, &sig); 627 break; 628 } 629 630 /* 631 * Socket ioctl translations. 632 */ 633 #define IFREQ_IN(a) { \ 634 struct oifreq ifreq; \ 635 error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \ 636 if (error) \ 637 break; \ 638 error = (*ctl)(fp, a, &ifreq); \ 639 break; \ 640 } 641 #define IFREQ_INOUT(a) { \ 642 struct oifreq ifreq; \ 643 error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \ 644 if (error) \ 645 break; \ 646 if ((error = (*ctl)(fp, a, &ifreq)) != 0) \ 647 break; \ 648 error = copyout((void *)&ifreq, SCARG(uap, data), sizeof(ifreq)); \ 649 break; \ 650 } 651 652 case _IOW('i', 12, struct oifreq): /* SIOCSIFADDR */ 653 case _IOW('i', 14, struct oifreq): /* SIOCSIFDSTADDR */ 654 case _IOW('i', 16, struct oifreq): /* SIOCSIFFLAGS */ 655 case _IOWR('i', 17, struct oifreq): /* SIOCGIFFLAGS */ 656 case _IOW('i', 30, struct arpreq): /* SIOCSARP */ 657 case _IOWR('i', 31, struct arpreq): /* SIOCGARP */ 658 case _IOW('i', 32, struct arpreq): /* SIOCDARP */ 659 break; 660 661 case _IOWR('i', 13, struct oifreq): 662 IFREQ_INOUT(OOSIOCGIFADDR); 663 664 case _IOWR('i', 15, struct oifreq): 665 IFREQ_INOUT(OOSIOCGIFDSTADDR); 666 667 case _IOW('i', 21, struct oifreq): 668 IFREQ_IN(SIOCSIFMTU); 669 670 case _IOWR('i', 22, struct oifreq): 671 IFREQ_INOUT(SIOCGIFMTU); 672 673 case _IOWR('i', 23, struct oifreq): 674 IFREQ_INOUT(SIOCGIFBRDADDR); 675 676 case _IOW('i', 24, struct oifreq): 677 IFREQ_IN(SIOCSIFBRDADDR); 678 679 case _IOWR('i', 25, struct oifreq): 680 IFREQ_INOUT(OOSIOCGIFNETMASK); 681 682 case _IOW('i', 26, struct oifreq): 683 IFREQ_IN(SIOCSIFNETMASK); 684 685 case _IOWR('i', 27, struct oifreq): 686 IFREQ_INOUT(SIOCGIFMETRIC); 687 688 case _IOWR('i', 28, struct oifreq): 689 IFREQ_IN(SIOCSIFMETRIC); 690 691 case _IOW('i', 18, struct oifreq): /* SIOCSIFMEM */ 692 case _IOWR('i', 19, struct oifreq): /* SIOCGIFMEM */ 693 case _IOW('i', 40, struct oifreq): /* SIOCUPPER */ 694 case _IOW('i', 41, struct oifreq): /* SIOCLOWER */ 695 case _IOW('i', 44, struct oifreq): /* SIOCSETSYNC */ 696 case _IOWR('i', 45, struct oifreq): /* SIOCGETSYNC */ 697 case _IOWR('i', 46, struct oifreq): /* SIOCSDSTATS */ 698 case _IOWR('i', 47, struct oifreq): /* SIOCSESTATS */ 699 case _IOW('i', 48, int): /* SIOCSPROMISC */ 700 case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */ 701 case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */ 702 error = EOPNOTSUPP; 703 break; 704 705 case _IOWR('i', 20, struct oifconf): /* SIOCGIFCONF */ 706 { 707 struct oifconf ifc; 708 709 /* 710 * XXX: two more problems 711 * 1. our sockaddr's are variable length, not always 712 * sizeof(sockaddr) 713 * 2. this returns a name per protocol, ie. it returns two 714 * "lo0"'s 715 */ 716 error = copyin(SCARG(uap, data), &ifc, sizeof(ifc)); 717 if (error) 718 break; 719 error = (*ctl)(fp, OOSIOCGIFCONF, &ifc); 720 if (error) 721 break; 722 error = copyout((void *)&ifc, SCARG(uap, data), sizeof(ifc)); 723 break; 724 } 725 726 /* 727 * Audio ioctl translations. 728 */ 729 case _IOR('A', 1, struct sunos_audio_info): /* AUDIO_GETINFO */ 730 sunos_au_getinfo: 731 { 732 struct audio_info aui; 733 struct sunos_audio_info sunos_aui; 734 735 error = (*ctl)(fp, AUDIO_GETINFO, &aui); 736 if (error) 737 break; 738 739 memset(&sunos_aui, 0, sizeof(sunos_aui)); 740 sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play; 741 sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record; 742 743 /* `avail_ports' is `seek' in BSD */ 744 sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 745 sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 746 747 sunos_aui.play.waiting = 0; 748 sunos_aui.record.waiting = 0; 749 sunos_aui.play.eof = 0; 750 sunos_aui.record.eof = 0; 751 sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */ 752 /*XXXsunos_aui.output_muted = 0;*/ 753 /*XXX*/sunos_aui.reserved[0] = 0; 754 /*XXX*/sunos_aui.reserved[1] = 0; 755 /*XXX*/sunos_aui.reserved[2] = 0; 756 /*XXX*/sunos_aui.reserved[3] = 0; 757 758 error = copyout((void *)&sunos_aui, SCARG(uap, data), 759 sizeof(sunos_aui)); 760 break; 761 } 762 763 case _IOWR('A', 2, struct sunos_audio_info): /* AUDIO_SETINFO */ 764 { 765 struct audio_info aui; 766 struct sunos_audio_info sunos_aui; 767 768 error = copyin(SCARG(uap, data), (void *)&sunos_aui, 769 sizeof(sunos_aui)); 770 if (error) 771 break; 772 773 aui.play = *(struct audio_prinfo *)&sunos_aui.play; 774 aui.record = *(struct audio_prinfo *)&sunos_aui.record; 775 /* aui.__spare = sunos_aui.monitor_gain; */ 776 aui.blocksize = ~0; 777 aui.hiwat = ~0; 778 aui.lowat = ~0; 779 /* XXX somebody check this please. - is: aui.backlog = ~0; */ 780 aui.mode = ~0; 781 /* 782 * The bsd driver does not distinguish between paused and 783 * active. (In the sun driver, not active means samples are 784 * not output at all, but paused means the last streams buffer 785 * is drained and then output stops.) If either are 0, then 786 * when stop output. Otherwise, if either are non-zero, 787 * we resume. 788 */ 789 if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0) 790 aui.play.pause = 0; 791 else if (sunos_aui.play.pause != (u_char)~0 || 792 sunos_aui.play.active != (u_char)~0) 793 aui.play.pause = 1; 794 if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0) 795 aui.record.pause = 0; 796 else if (sunos_aui.record.pause != (u_char)~0 || 797 sunos_aui.record.active != (u_char)~0) 798 aui.record.pause = 1; 799 800 error = (*ctl)(fp, AUDIO_SETINFO, &aui); 801 if (error) 802 break; 803 /* Return new state */ 804 goto sunos_au_getinfo; 805 } 806 case _IO('A', 3): /* AUDIO_DRAIN */ 807 error = (*ctl)(fp, AUDIO_DRAIN, NULL); 808 break; 809 case _IOR('A', 4, int): /* AUDIO_GETDEV */ 810 { 811 int devtype = SUNOS_AUDIO_DEV_AMD; 812 error = copyout((void *)&devtype, SCARG(uap, data), 813 sizeof(devtype)); 814 break; 815 } 816 817 /* 818 * Selected streams ioctls. 819 */ 820 #define SUNOS_S_FLUSHR 1 821 #define SUNOS_S_FLUSHW 2 822 #define SUNOS_S_FLUSHRW 3 823 824 #define SUNOS_S_INPUT 1 825 #define SUNOS_S_HIPRI 2 826 #define SUNOS_S_OUTPUT 4 827 #define SUNOS_S_MSG 8 828 829 case _IO('S', 5): /* I_FLUSH */ 830 { 831 int tmp = 0; 832 switch ((int)(u_long)SCARG(uap, data)) { 833 case SUNOS_S_FLUSHR: tmp = FREAD; break; 834 case SUNOS_S_FLUSHW: tmp = FWRITE; break; 835 case SUNOS_S_FLUSHRW: tmp = FREAD|FWRITE; break; 836 } 837 error = (*ctl)(fp, TIOCFLUSH, &tmp); 838 break; 839 } 840 case _IO('S', 9): /* I_SETSIG */ 841 { 842 int on = 1; 843 if (((int)(u_long)SCARG(uap, data) & 844 (SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) { 845 error = EOPNOTSUPP; 846 break; 847 } 848 error = (*ctl)(fp, FIOASYNC, &on); 849 break; 850 } 851 /* 852 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c 853 * (which was from the old sparc/scsi/sun_disklabel.c), and 854 * modified to suite. 855 */ 856 case SUN_DKIOCGGEOM: 857 { 858 struct disklabel dl; 859 860 error = (*ctl)(fp, DIOCGDINFO, &dl); 861 if (error) 862 break; 863 864 #define datageom ((struct sun_dkgeom *)SCARG(uap, data)) 865 memset(SCARG(uap, data), 0, sizeof(*datageom)); 866 867 datageom->sdkc_ncylinders = dl.d_ncylinders; 868 datageom->sdkc_acylinders = dl.d_acylinders; 869 datageom->sdkc_ntracks = dl.d_ntracks; 870 datageom->sdkc_nsectors = dl.d_nsectors; 871 datageom->sdkc_interleave = dl.d_interleave; 872 datageom->sdkc_sparespercyl = dl.d_sparespercyl; 873 datageom->sdkc_rpm = dl.d_rpm; 874 datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders; 875 #undef datageom 876 break; 877 } 878 879 case SUN_DKIOCINFO: 880 /* Homey don't do DKIOCINFO */ 881 memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr)); 882 break; 883 884 case SUN_DKIOCGPART: 885 { 886 struct partinfo pi; 887 struct disklabel label; 888 889 error = (*ctl)(fp, DIOCGDINFO, &label); 890 if (error) 891 break; 892 error = (*ctl)(fp, DIOCGPARTINFO, &pi); 893 if (error) 894 break; 895 896 if (label.d_secpercyl == 0) { 897 error = ERANGE; /* XXX */ 898 break; 899 } 900 if (pi.pi_offset % label.d_secpercyl != 0) { 901 error = ERANGE; /* XXX */ 902 break; 903 } 904 905 #define datapart ((struct sun_dkpart *)SCARG(uap, data)) 906 datapart->sdkp_cyloffset = pi.pi_offset / label.d_secpercyl; 907 datapart->sdkp_nsectors = pi.pi_size; 908 #undef datapart 909 break; 910 } 911 912 } 913 914 out: 915 fd_putfile(SCARG(uap, fd)); 916 if (error == EPASSTHROUGH) { 917 SCARG(&pass_ua, fd) = SCARG(uap, fd); 918 SCARG(&pass_ua, data) = SCARG(uap, data); 919 error = sys_ioctl(l, &pass_ua, retval); 920 } 921 return error; 922 } 923 924 /* SunOS fcntl(2) cmds not implemented */ 925 #define SUN_F_RGETLK 10 926 #define SUN_F_RSETLK 11 927 #define SUN_F_CNVT 12 928 #define SUN_F_RSETLKW 13 929 930 /* SunOS flock translation */ 931 struct sunos_flock { 932 short l_type; 933 short l_whence; 934 long l_start; 935 long l_len; 936 short l_pid; 937 short l_xxx; 938 }; 939 940 static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *); 941 static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *); 942 943 #define SUNOS_F_RDLCK 1 944 #define SUNOS_F_WRLCK 2 945 #define SUNOS_F_UNLCK 3 946 947 static void 948 bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp) 949 { 950 951 memset(oflp, 0, sizeof(*oflp)); 952 953 switch (iflp->l_type) { 954 case F_RDLCK: 955 oflp->l_type = SUNOS_F_RDLCK; 956 break; 957 case F_WRLCK: 958 oflp->l_type = SUNOS_F_WRLCK; 959 break; 960 case F_UNLCK: 961 oflp->l_type = SUNOS_F_UNLCK; 962 break; 963 default: 964 oflp->l_type = -1; 965 break; 966 } 967 968 oflp->l_whence = (short) iflp->l_whence; 969 oflp->l_start = (long) iflp->l_start; 970 oflp->l_len = (long) iflp->l_len; 971 oflp->l_pid = (short) iflp->l_pid; 972 oflp->l_xxx = 0; 973 } 974 975 976 static void 977 sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp) 978 { 979 980 memset(oflp, 0, sizeof(*oflp)); 981 982 switch (iflp->l_type) { 983 case SUNOS_F_RDLCK: 984 oflp->l_type = F_RDLCK; 985 break; 986 case SUNOS_F_WRLCK: 987 oflp->l_type = F_WRLCK; 988 break; 989 case SUNOS_F_UNLCK: 990 oflp->l_type = F_UNLCK; 991 break; 992 default: 993 oflp->l_type = -1; 994 break; 995 } 996 997 oflp->l_whence = iflp->l_whence; 998 oflp->l_start = (off_t) iflp->l_start; 999 oflp->l_len = (off_t) iflp->l_len; 1000 oflp->l_pid = (pid_t) iflp->l_pid; 1001 1002 } 1003 static struct { 1004 long sun_flg; 1005 long bsd_flg; 1006 } sunfcntl_flgtab[] = { 1007 /* F_[GS]ETFLags that differ: */ 1008 #define SUN_FSETBLK 0x0010 1009 #define SUN_SHLOCK 0x0080 1010 #define SUN_EXLOCK 0x0100 1011 #define SUN_FNBIO 0x1000 1012 #define SUN_FSYNC 0x2000 1013 #define SUN_NONBLOCK 0x4000 1014 #define SUN_FNOCTTY 0x8000 1015 { SUN_NONBLOCK, O_NONBLOCK }, 1016 { SUN_FNBIO, O_NONBLOCK }, 1017 { SUN_SHLOCK, O_SHLOCK }, 1018 { SUN_EXLOCK, O_EXLOCK }, 1019 { SUN_FSYNC, O_FSYNC }, 1020 { SUN_FSETBLK, 0 }, 1021 { SUN_FNOCTTY, 0 } 1022 }; 1023 1024 int 1025 sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap, 1026 register_t *retval) 1027 { 1028 long flg; 1029 int n, ret; 1030 struct sys_fcntl_args bsd_ua; 1031 1032 SCARG(&bsd_ua, fd) = SCARG(uap, fd); 1033 SCARG(&bsd_ua, cmd) = SCARG(uap, cmd); 1034 SCARG(&bsd_ua, arg) = SCARG(uap, arg); 1035 1036 1037 switch (SCARG(uap, cmd)) { 1038 case F_SETFL: 1039 flg = (long)SCARG(uap, arg); 1040 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1041 while (--n >= 0) { 1042 if (flg & sunfcntl_flgtab[n].sun_flg) { 1043 flg &= ~sunfcntl_flgtab[n].sun_flg; 1044 flg |= sunfcntl_flgtab[n].bsd_flg; 1045 } 1046 } 1047 SCARG(&bsd_ua, arg) = (void *)flg; 1048 break; 1049 1050 case F_GETLK: 1051 case F_SETLK: 1052 case F_SETLKW: 1053 { 1054 int error; 1055 struct sunos_flock ifl; 1056 struct flock fl; 1057 1058 error = copyin(SCARG(uap, arg), &ifl, sizeof ifl); 1059 if (error) 1060 return error; 1061 sunos_to_bsd_flock(&ifl, &fl); 1062 1063 error = do_fcntl_lock(SCARG(uap, fd), SCARG(uap, cmd), 1064 &fl); 1065 if (error) 1066 return error; 1067 1068 if (error || SCARG(uap, cmd) != F_GETLK) 1069 return error; 1070 1071 bsd_to_sunos_flock(&fl, &ifl); 1072 1073 return copyout(&ifl, SCARG(uap, arg), sizeof ifl); 1074 } 1075 break; 1076 case SUN_F_RGETLK: 1077 case SUN_F_RSETLK: 1078 case SUN_F_CNVT: 1079 case SUN_F_RSETLKW: 1080 return EOPNOTSUPP; 1081 1082 default: 1083 break; 1084 } 1085 1086 ret = sys_fcntl(l, &bsd_ua, retval); 1087 1088 switch (SCARG(&bsd_ua, cmd)) { 1089 case F_GETFL: 1090 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1091 while (--n >= 0) { 1092 if (ret & sunfcntl_flgtab[n].bsd_flg) { 1093 ret &= ~sunfcntl_flgtab[n].bsd_flg; 1094 ret |= sunfcntl_flgtab[n].sun_flg; 1095 } 1096 } 1097 break; 1098 default: 1099 break; 1100 } 1101 1102 return ret; 1103 } 1104
Indexes created Sat Sep 20 22:09:52 GMT 2025