sunos_ioctl.c revision 1.49
1 /* $NetBSD: sunos_ioctl.c,v 1.49 2004/06/01 10:27:39 pk 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 1.49 2004/06/01 10:27:39 pk Exp $"); 31 32 #if defined(_KERNEL_OPT) 33 #include "opt_execfmt.h" 34 #endif 35 36 #include <sys/param.h> 37 #include <sys/proc.h> 38 #include <sys/systm.h> 39 #include <sys/file.h> 40 #include <sys/filedesc.h> 41 #include <sys/ioctl.h> 42 #include <sys/termios.h> 43 #include <sys/tty.h> 44 #include <sys/socket.h> 45 #include <sys/audioio.h> 46 #include <sys/vnode.h> 47 #include <sys/mount.h> 48 #include <sys/disklabel.h> 49 #include <sys/sa.h> 50 #include <sys/syscallargs.h> 51 52 #include <miscfs/specfs/specdev.h> 53 54 #include <net/if.h> 55 56 #include <dev/sun/disklabel.h> 57 58 #include <compat/sunos/sunos.h> 59 #include <compat/sunos/sunos_syscallargs.h> 60 #include <compat/common/compat_util.h> 61 62 /* 63 * SunOS ioctl calls. 64 * This file is something of a hodge-podge. 65 * Support gets added as things turn up.... 66 */ 67 68 static const struct speedtab sptab[] = { 69 { 0, 0 }, 70 { 50, 1 }, 71 { 75, 2 }, 72 { 110, 3 }, 73 { 134, 4 }, 74 { 135, 4 }, 75 { 150, 5 }, 76 { 200, 6 }, 77 { 300, 7 }, 78 { 600, 8 }, 79 { 1200, 9 }, 80 { 1800, 10 }, 81 { 2400, 11 }, 82 { 4800, 12 }, 83 { 9600, 13 }, 84 { 19200, 14 }, 85 { 38400, 15 }, 86 { -1, -1 } 87 }; 88 89 static const u_long s2btab[] = { 90 0, 91 50, 92 75, 93 110, 94 134, 95 150, 96 200, 97 300, 98 600, 99 1200, 100 1800, 101 2400, 102 4800, 103 9600, 104 19200, 105 38400, 106 }; 107 108 static void stios2btios __P((struct sunos_termios *, struct termios *)); 109 static void btios2stios __P((struct termios *, struct sunos_termios *)); 110 static void stios2stio __P((struct sunos_termios *, struct sunos_termio *)); 111 static void stio2stios __P((struct sunos_termio *, struct sunos_termios *)); 112 113 /* 114 * These two conversion functions have mostly been done 115 * with some perl cut&paste, then hand-edited to comment 116 * out what doesn't exist under NetBSD. 117 * A note from Markus's code: 118 * (l & BITMASK1) / BITMASK1 * BITMASK2 is translated 119 * optimally by gcc m68k, much better than any ?: stuff. 120 * Code may vary with different architectures of course. 121 * 122 * I don't know what optimizer you used, but seeing divu's and 123 * bfextu's in the m68k assembly output did not encourage me... 124 * as well, gcc on the sparc definitely generates much better 125 * code with `?:'. 126 */ 127 128 static void 129 stios2btios(st, bt) 130 struct sunos_termios *st; 131 struct termios *bt; 132 { 133 u_long l, r; 134 135 l = st->c_iflag; 136 r = ((l & 0x00000001) ? IGNBRK : 0); 137 r |= ((l & 0x00000002) ? BRKINT : 0); 138 r |= ((l & 0x00000004) ? IGNPAR : 0); 139 r |= ((l & 0x00000008) ? PARMRK : 0); 140 r |= ((l & 0x00000010) ? INPCK : 0); 141 r |= ((l & 0x00000020) ? ISTRIP : 0); 142 r |= ((l & 0x00000040) ? INLCR : 0); 143 r |= ((l & 0x00000080) ? IGNCR : 0); 144 r |= ((l & 0x00000100) ? ICRNL : 0); 145 /* ((l & 0x00000200) ? IUCLC : 0) */ 146 r |= ((l & 0x00000400) ? IXON : 0); 147 r |= ((l & 0x00000800) ? IXANY : 0); 148 r |= ((l & 0x00001000) ? IXOFF : 0); 149 r |= ((l & 0x00002000) ? IMAXBEL : 0); 150 bt->c_iflag = r; 151 152 l = st->c_oflag; 153 r = ((l & 0x00000001) ? OPOST : 0); 154 /* ((l & 0x00000002) ? OLCUC : 0) */ 155 r |= ((l & 0x00000004) ? ONLCR : 0); 156 /* ((l & 0x00000008) ? OCRNL : 0) */ 157 /* ((l & 0x00000010) ? ONOCR : 0) */ 158 /* ((l & 0x00000020) ? ONLRET : 0) */ 159 /* ((l & 0x00000040) ? OFILL : 0) */ 160 /* ((l & 0x00000080) ? OFDEL : 0) */ 161 /* ((l & 0x00000100) ? NLDLY : 0) */ 162 /* ((l & 0x00000100) ? NL1 : 0) */ 163 /* ((l & 0x00000600) ? CRDLY : 0) */ 164 /* ((l & 0x00000200) ? CR1 : 0) */ 165 /* ((l & 0x00000400) ? CR2 : 0) */ 166 /* ((l & 0x00000600) ? CR3 : 0) */ 167 /* ((l & 0x00001800) ? TABDLY : 0) */ 168 /* ((l & 0x00000800) ? TAB1 : 0) */ 169 /* ((l & 0x00001000) ? TAB2 : 0) */ 170 r |= ((l & 0x00001800) ? OXTABS : 0); 171 /* ((l & 0x00002000) ? BSDLY : 0) */ 172 /* ((l & 0x00002000) ? BS1 : 0) */ 173 /* ((l & 0x00004000) ? VTDLY : 0) */ 174 /* ((l & 0x00004000) ? VT1 : 0) */ 175 /* ((l & 0x00008000) ? FFDLY : 0) */ 176 /* ((l & 0x00008000) ? FF1 : 0) */ 177 /* ((l & 0x00010000) ? PAGEOUT : 0) */ 178 /* ((l & 0x00020000) ? WRAP : 0) */ 179 bt->c_oflag = r; 180 181 l = st->c_cflag; 182 switch (l & 0x00000030) { 183 case 0: 184 r = CS5; 185 break; 186 case 0x00000010: 187 r = CS6; 188 break; 189 case 0x00000020: 190 r = CS7; 191 break; 192 case 0x00000030: 193 r = CS8; 194 break; 195 } 196 r |= ((l & 0x00000040) ? CSTOPB : 0); 197 r |= ((l & 0x00000080) ? CREAD : 0); 198 r |= ((l & 0x00000100) ? PARENB : 0); 199 r |= ((l & 0x00000200) ? PARODD : 0); 200 r |= ((l & 0x00000400) ? HUPCL : 0); 201 r |= ((l & 0x00000800) ? CLOCAL : 0); 202 /* ((l & 0x00001000) ? LOBLK : 0) */ 203 r |= ((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0); 204 bt->c_cflag = r; 205 206 bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f]; 207 208 l = st->c_lflag; 209 r = ((l & 0x00000001) ? ISIG : 0); 210 r |= ((l & 0x00000002) ? ICANON : 0); 211 /* ((l & 0x00000004) ? XCASE : 0) */ 212 r |= ((l & 0x00000008) ? ECHO : 0); 213 r |= ((l & 0x00000010) ? ECHOE : 0); 214 r |= ((l & 0x00000020) ? ECHOK : 0); 215 r |= ((l & 0x00000040) ? ECHONL : 0); 216 r |= ((l & 0x00000080) ? NOFLSH : 0); 217 r |= ((l & 0x00000100) ? TOSTOP : 0); 218 r |= ((l & 0x00000200) ? ECHOCTL : 0); 219 r |= ((l & 0x00000400) ? ECHOPRT : 0); 220 r |= ((l & 0x00000800) ? ECHOKE : 0); 221 /* ((l & 0x00001000) ? DEFECHO : 0) */ 222 r |= ((l & 0x00002000) ? FLUSHO : 0); 223 r |= ((l & 0x00004000) ? PENDIN : 0); 224 bt->c_lflag = r; 225 226 bt->c_cc[VINTR] = st->c_cc[0] ? st->c_cc[0] : _POSIX_VDISABLE; 227 bt->c_cc[VQUIT] = st->c_cc[1] ? st->c_cc[1] : _POSIX_VDISABLE; 228 bt->c_cc[VERASE] = st->c_cc[2] ? st->c_cc[2] : _POSIX_VDISABLE; 229 bt->c_cc[VKILL] = st->c_cc[3] ? st->c_cc[3] : _POSIX_VDISABLE; 230 bt->c_cc[VEOF] = st->c_cc[4] ? st->c_cc[4] : _POSIX_VDISABLE; 231 bt->c_cc[VEOL] = st->c_cc[5] ? st->c_cc[5] : _POSIX_VDISABLE; 232 bt->c_cc[VEOL2] = st->c_cc[6] ? st->c_cc[6] : _POSIX_VDISABLE; 233 /* bt->c_cc[VSWTCH] = st->c_cc[7] ? st->c_cc[7] : _POSIX_VDISABLE; */ 234 bt->c_cc[VSTART] = st->c_cc[8] ? st->c_cc[8] : _POSIX_VDISABLE; 235 bt->c_cc[VSTOP] = st->c_cc[9] ? st->c_cc[9] : _POSIX_VDISABLE; 236 bt->c_cc[VSUSP] = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE; 237 bt->c_cc[VDSUSP] = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE; 238 bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE; 239 bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE; 240 bt->c_cc[VWERASE] = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE; 241 bt->c_cc[VLNEXT] = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE; 242 bt->c_cc[VSTATUS] = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE; 243 244 /* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */ 245 bt->c_cc[VMIN] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF]; 246 bt->c_cc[VTIME] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL]; 247 } 248 249 250 static void 251 btios2stios(bt, st) 252 struct termios *bt; 253 struct sunos_termios *st; 254 { 255 u_long l, r; 256 int s; 257 258 l = bt->c_iflag; 259 r = ((l & IGNBRK) ? 0x00000001 : 0); 260 r |= ((l & BRKINT) ? 0x00000002 : 0); 261 r |= ((l & IGNPAR) ? 0x00000004 : 0); 262 r |= ((l & PARMRK) ? 0x00000008 : 0); 263 r |= ((l & INPCK) ? 0x00000010 : 0); 264 r |= ((l & ISTRIP) ? 0x00000020 : 0); 265 r |= ((l & INLCR) ? 0x00000040 : 0); 266 r |= ((l & IGNCR) ? 0x00000080 : 0); 267 r |= ((l & ICRNL) ? 0x00000100 : 0); 268 /* ((l & IUCLC) ? 0x00000200 : 0) */ 269 r |= ((l & IXON) ? 0x00000400 : 0); 270 r |= ((l & IXANY) ? 0x00000800 : 0); 271 r |= ((l & IXOFF) ? 0x00001000 : 0); 272 r |= ((l & IMAXBEL) ? 0x00002000 : 0); 273 st->c_iflag = r; 274 275 l = bt->c_oflag; 276 r = ((l & OPOST) ? 0x00000001 : 0); 277 /* ((l & OLCUC) ? 0x00000002 : 0) */ 278 r |= ((l & ONLCR) ? 0x00000004 : 0); 279 /* ((l & OCRNL) ? 0x00000008 : 0) */ 280 /* ((l & ONOCR) ? 0x00000010 : 0) */ 281 /* ((l & ONLRET) ? 0x00000020 : 0) */ 282 /* ((l & OFILL) ? 0x00000040 : 0) */ 283 /* ((l & OFDEL) ? 0x00000080 : 0) */ 284 /* ((l & NLDLY) ? 0x00000100 : 0) */ 285 /* ((l & NL1) ? 0x00000100 : 0) */ 286 /* ((l & CRDLY) ? 0x00000600 : 0) */ 287 /* ((l & CR1) ? 0x00000200 : 0) */ 288 /* ((l & CR2) ? 0x00000400 : 0) */ 289 /* ((l & CR3) ? 0x00000600 : 0) */ 290 /* ((l & TABDLY) ? 0x00001800 : 0) */ 291 /* ((l & TAB1) ? 0x00000800 : 0) */ 292 /* ((l & TAB2) ? 0x00001000 : 0) */ 293 r |= ((l & OXTABS) ? 0x00001800 : 0); 294 /* ((l & BSDLY) ? 0x00002000 : 0) */ 295 /* ((l & BS1) ? 0x00002000 : 0) */ 296 /* ((l & VTDLY) ? 0x00004000 : 0) */ 297 /* ((l & VT1) ? 0x00004000 : 0) */ 298 /* ((l & FFDLY) ? 0x00008000 : 0) */ 299 /* ((l & FF1) ? 0x00008000 : 0) */ 300 /* ((l & PAGEOUT) ? 0x00010000 : 0) */ 301 /* ((l & WRAP) ? 0x00020000 : 0) */ 302 st->c_oflag = r; 303 304 l = bt->c_cflag; 305 switch (l & CSIZE) { 306 case CS5: 307 r = 0; 308 break; 309 case CS6: 310 r = 0x00000010; 311 break; 312 case CS7: 313 r = 0x00000020; 314 break; 315 case CS8: 316 r = 0x00000030; 317 break; 318 } 319 r |= ((l & CSTOPB) ? 0x00000040 : 0); 320 r |= ((l & CREAD) ? 0x00000080 : 0); 321 r |= ((l & PARENB) ? 0x00000100 : 0); 322 r |= ((l & PARODD) ? 0x00000200 : 0); 323 r |= ((l & HUPCL) ? 0x00000400 : 0); 324 r |= ((l & CLOCAL) ? 0x00000800 : 0); 325 /* ((l & LOBLK) ? 0x00001000 : 0) */ 326 r |= ((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0); 327 st->c_cflag = r; 328 329 l = bt->c_lflag; 330 r = ((l & ISIG) ? 0x00000001 : 0); 331 r |= ((l & ICANON) ? 0x00000002 : 0); 332 /* ((l & XCASE) ? 0x00000004 : 0) */ 333 r |= ((l & ECHO) ? 0x00000008 : 0); 334 r |= ((l & ECHOE) ? 0x00000010 : 0); 335 r |= ((l & ECHOK) ? 0x00000020 : 0); 336 r |= ((l & ECHONL) ? 0x00000040 : 0); 337 r |= ((l & NOFLSH) ? 0x00000080 : 0); 338 r |= ((l & TOSTOP) ? 0x00000100 : 0); 339 r |= ((l & ECHOCTL) ? 0x00000200 : 0); 340 r |= ((l & ECHOPRT) ? 0x00000400 : 0); 341 r |= ((l & ECHOKE) ? 0x00000800 : 0); 342 /* ((l & DEFECHO) ? 0x00001000 : 0) */ 343 r |= ((l & FLUSHO) ? 0x00002000 : 0); 344 r |= ((l & PENDIN) ? 0x00004000 : 0); 345 st->c_lflag = r; 346 347 s = ttspeedtab(bt->c_ospeed, sptab); 348 if (s >= 0) 349 st->c_cflag |= s; 350 351 st->c_cc[0] = bt->c_cc[VINTR] != _POSIX_VDISABLE? bt->c_cc[VINTR]:0; 352 st->c_cc[1] = bt->c_cc[VQUIT] != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0; 353 st->c_cc[2] = bt->c_cc[VERASE] != _POSIX_VDISABLE? bt->c_cc[VERASE]:0; 354 st->c_cc[3] = bt->c_cc[VKILL] != _POSIX_VDISABLE? bt->c_cc[VKILL]:0; 355 st->c_cc[4] = bt->c_cc[VEOF] != _POSIX_VDISABLE? bt->c_cc[VEOF]:0; 356 st->c_cc[5] = bt->c_cc[VEOL] != _POSIX_VDISABLE? bt->c_cc[VEOL]:0; 357 st->c_cc[6] = bt->c_cc[VEOL2] != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0; 358 st->c_cc[7] = 0; 359 /* bt->c_cc[VSWTCH] != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */ 360 st->c_cc[8] = bt->c_cc[VSTART] != _POSIX_VDISABLE? bt->c_cc[VSTART]:0; 361 st->c_cc[9] = bt->c_cc[VSTOP] != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0; 362 st->c_cc[10]= bt->c_cc[VSUSP] != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0; 363 st->c_cc[11]= bt->c_cc[VDSUSP] != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0; 364 st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0; 365 st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0; 366 st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0; 367 st->c_cc[15]= bt->c_cc[VLNEXT] != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0; 368 st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0; 369 370 if (!(bt->c_lflag & ICANON)) { 371 /* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */ 372 st->c_cc[4] = bt->c_cc[VMIN]; 373 st->c_cc[5] = bt->c_cc[VTIME]; 374 } 375 376 st->c_line = 0; 377 } 378 379 static void 380 stios2stio(ts, t) 381 struct sunos_termios *ts; 382 struct sunos_termio *t; 383 { 384 t->c_iflag = ts->c_iflag; 385 t->c_oflag = ts->c_oflag; 386 t->c_cflag = ts->c_cflag; 387 t->c_lflag = ts->c_lflag; 388 t->c_line = ts->c_line; 389 memcpy(t->c_cc, ts->c_cc, 8); 390 } 391 392 static void 393 stio2stios(t, ts) 394 struct sunos_termio *t; 395 struct sunos_termios *ts; 396 { 397 ts->c_iflag = t->c_iflag; 398 ts->c_oflag = t->c_oflag; 399 ts->c_cflag = t->c_cflag; 400 ts->c_lflag = t->c_lflag; 401 ts->c_line = t->c_line; 402 memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */ 403 } 404 405 int 406 sunos_sys_ioctl(l, v, retval) 407 struct lwp *l; 408 void *v; 409 register_t *retval; 410 { 411 struct sunos_sys_ioctl_args /* { 412 int fd; 413 u_long com; 414 caddr_t data; 415 } */ *uap = v; 416 struct proc *p = l->l_proc; 417 struct filedesc *fdp = p->p_fd; 418 struct file *fp; 419 int (*ctl)(struct file *, u_long, void *, struct proc *); 420 int error; 421 422 if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL) 423 return EBADF; 424 425 FILE_USE(fp); 426 427 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 428 error = EBADF; 429 goto out; 430 } 431 432 error = EPASSTHROUGH; 433 ctl = fp->f_ops->fo_ioctl; 434 435 switch (SCARG(uap, com)) { 436 case _IOR('t', 0, int): 437 SCARG(uap, com) = TIOCGETD; 438 break; 439 case _IOW('t', 1, int): 440 { 441 int disc; 442 443 if ((error = copyin(SCARG(uap, data), (caddr_t)&disc, 444 sizeof disc)) != 0) 445 break; 446 447 /* map SunOS NTTYDISC into our termios discipline */ 448 if (disc == 2) 449 disc = 0; 450 /* all other disciplines are not supported by NetBSD */ 451 if (disc) { 452 error = ENXIO; 453 break; 454 } 455 456 error = (*ctl)(fp, TIOCSETD, (caddr_t)&disc, p); 457 } 458 case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ 459 { 460 int x; /* unused */ 461 462 error = copyin((caddr_t)&x, SCARG(uap, data), sizeof x); 463 break; 464 } 465 case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ 466 { 467 int x = 0; 468 469 error = copyout((caddr_t)&x, SCARG(uap, data), sizeof x); 470 break; 471 } 472 case _IO('t', 36): /* sun TIOCCONS, no parameters */ 473 { 474 int on = 1; 475 error = (*ctl)(fp, TIOCCONS, (caddr_t)&on, p); 476 break; 477 } 478 case _IOW('t', 37, struct sunos_ttysize): 479 { 480 struct winsize ws; 481 struct sunos_ttysize ss; 482 483 if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0) 484 break; 485 486 if ((error = copyin (SCARG(uap, data), &ss, sizeof (ss))) != 0) 487 break; 488 489 ws.ws_row = ss.ts_row; 490 ws.ws_col = ss.ts_col; 491 492 error = (*ctl)(fp, TIOCSWINSZ, (caddr_t)&ws, p); 493 break; 494 } 495 case _IOW('t', 38, struct sunos_ttysize): 496 { 497 struct winsize ws; 498 struct sunos_ttysize ss; 499 500 if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0) 501 break; 502 503 ss.ts_row = ws.ws_row; 504 ss.ts_col = ws.ws_col; 505 506 error = copyout((caddr_t)&ss, SCARG(uap, data), sizeof (ss)); 507 break; 508 } 509 case _IOR('t', 119, int): /* TIOCGPGRP */ 510 { 511 int pgrp; 512 513 error = (*ctl)(fp, TIOCGPGRP, (caddr_t)&pgrp, p); 514 if (error == 0 && pgrp == 0) 515 error = EIO; 516 if (error) 517 break; 518 error = copyout((caddr_t)&pgrp, SCARG(uap, data), sizeof(pgrp)); 519 break; 520 } 521 case _IOW('t', 130, int): /* TIOCSETPGRP: posix variant */ 522 SCARG(uap, com) = TIOCSPGRP; 523 break; 524 case _IOR('t', 131, int): /* TIOCGETPGRP: posix variant */ 525 { 526 /* 527 * sigh, must do error translation on pty devices. if the pgrp 528 * returned is 0 (and no error), we convert this to EIO, if it 529 * is on a pty. 530 */ 531 int pgrp; 532 struct vnode *vp; 533 534 error = (*ctl)(fp, TIOCGPGRP, (caddr_t)&pgrp, p); 535 if (error) { 536 vp = (struct vnode *)fp->f_data; 537 if ((error == EIO || (error == 0 && pgrp == 0)) && 538 vp != NULL && 539 vp->v_type == VCHR && 540 major(vp->v_rdev) == 21) 541 error = ENOTTY; 542 break; 543 } 544 error = copyout((caddr_t)&pgrp, SCARG(uap, data), sizeof(pgrp)); 545 break; 546 } 547 case _IO('t', 132): 548 SCARG(uap, com) = TIOCSCTTY; 549 break; 550 case SUNOS_TCGETA: 551 case SUNOS_TCGETS: 552 { 553 struct termios bts; 554 struct sunos_termios sts; 555 struct sunos_termio st; 556 557 if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0) 558 break; 559 560 btios2stios (&bts, &sts); 561 if (SCARG(uap, com) == SUNOS_TCGETA) { 562 stios2stio (&sts, &st); 563 error = copyout((caddr_t)&st, SCARG(uap, data), 564 sizeof (st)); 565 } else 566 error = copyout((caddr_t)&sts, SCARG(uap, data), 567 sizeof (sts)); 568 break; 569 } 570 case SUNOS_TCSETA: 571 case SUNOS_TCSETAW: 572 case SUNOS_TCSETAF: 573 { 574 struct termios bts; 575 struct sunos_termios sts; 576 struct sunos_termio st; 577 578 if ((error = copyin(SCARG(uap, data), (caddr_t)&st, 579 sizeof (st))) != 0) 580 break; 581 582 /* get full BSD termios so we don't lose information */ 583 if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0) 584 break; 585 586 /* 587 * convert to sun termios, copy in information from 588 * termio, and convert back, then set new values. 589 */ 590 btios2stios(&bts, &sts); 591 stio2stios(&st, &sts); 592 stios2btios(&sts, &bts); 593 594 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA, 595 (caddr_t)&bts, p); 596 break; 597 } 598 case SUNOS_TCSETS: 599 case SUNOS_TCSETSW: 600 case SUNOS_TCSETSF: 601 { 602 struct termios bts; 603 struct sunos_termios sts; 604 605 if ((error = copyin (SCARG(uap, data), (caddr_t)&sts, 606 sizeof (sts))) != 0) 607 break; 608 stios2btios (&sts, &bts); 609 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA, 610 (caddr_t)&bts, p); 611 break; 612 } 613 /* 614 * Pseudo-tty ioctl translations. 615 */ 616 case _IOW('t', 32, int): { /* TIOCTCNTL */ 617 int error, on; 618 619 error = copyin (SCARG(uap, data), (caddr_t)&on, sizeof (on)); 620 if (error) 621 break; 622 error = (*ctl)(fp, TIOCUCNTL, (caddr_t)&on, p); 623 break; 624 } 625 case _IOW('t', 33, int): { /* TIOCSIGNAL */ 626 int error, sig; 627 628 error = copyin (SCARG(uap, data), (caddr_t)&sig, sizeof (sig)); 629 if (error) 630 break; 631 error = (*ctl)(fp, TIOCSIG, (caddr_t)&sig, p); 632 break; 633 } 634 635 /* 636 * Socket ioctl translations. 637 */ 638 #define IFREQ_IN(a) { \ 639 struct ifreq ifreq; \ 640 error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq)); \ 641 if (error) \ 642 break; \ 643 error = (*ctl)(fp, a, (caddr_t)&ifreq, p); \ 644 break; \ 645 } 646 #define IFREQ_INOUT(a) { \ 647 struct ifreq ifreq; \ 648 error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq)); \ 649 if (error) \ 650 break; \ 651 if ((error = (*ctl)(fp, a, (caddr_t)&ifreq, p)) != 0) \ 652 break; \ 653 error = copyout ((caddr_t)&ifreq, SCARG(uap, data), sizeof (ifreq)); \ 654 break; \ 655 } 656 657 case _IOW('i', 12, struct ifreq): /* SIOCSIFADDR */ 658 case _IOW('i', 14, struct ifreq): /* SIOCSIFDSTADDR */ 659 case _IOW('i', 16, struct ifreq): /* SIOCSIFFLAGS */ 660 case _IOWR('i', 17, struct ifreq): /* SIOCGIFFLAGS */ 661 case _IOW('i', 30, struct arpreq): /* SIOCSARP */ 662 case _IOWR('i', 31, struct arpreq): /* SIOCGARP */ 663 case _IOW('i', 32, struct arpreq): /* SIOCDARP */ 664 break; 665 666 case _IOWR('i', 13, struct ifreq): 667 IFREQ_INOUT(OSIOCGIFADDR); 668 669 case _IOWR('i', 15, struct ifreq): 670 IFREQ_INOUT(OSIOCGIFDSTADDR); 671 672 case _IOW('i', 21, struct ifreq): 673 IFREQ_IN(SIOCSIFMTU); 674 675 case _IOWR('i', 22, struct ifreq): 676 IFREQ_INOUT(SIOCGIFMTU); 677 678 case _IOWR('i', 23, struct ifreq): 679 IFREQ_INOUT(SIOCGIFBRDADDR); 680 681 case _IOW('i', 24, struct ifreq): 682 IFREQ_IN(SIOCSIFBRDADDR); 683 684 case _IOWR('i', 25, struct ifreq): 685 IFREQ_INOUT(OSIOCGIFNETMASK); 686 687 case _IOW('i', 26, struct ifreq): 688 IFREQ_IN(SIOCSIFNETMASK); 689 690 case _IOWR('i', 27, struct ifreq): 691 IFREQ_INOUT(SIOCGIFMETRIC); 692 693 case _IOWR('i', 28, struct ifreq): 694 IFREQ_IN(SIOCSIFMETRIC); 695 696 case _IOW('i', 18, struct ifreq): /* SIOCSIFMEM */ 697 case _IOWR('i', 19, struct ifreq): /* SIOCGIFMEM */ 698 case _IOW('i', 40, struct ifreq): /* SIOCUPPER */ 699 case _IOW('i', 41, struct ifreq): /* SIOCLOWER */ 700 case _IOW('i', 44, struct ifreq): /* SIOCSETSYNC */ 701 case _IOWR('i', 45, struct ifreq): /* SIOCGETSYNC */ 702 case _IOWR('i', 46, struct ifreq): /* SIOCSDSTATS */ 703 case _IOWR('i', 47, struct ifreq): /* SIOCSESTATS */ 704 case _IOW('i', 48, int): /* SIOCSPROMISC */ 705 case _IOW('i', 49, struct ifreq): /* SIOCADDMULTI */ 706 case _IOW('i', 50, struct ifreq): /* SIOCDELMULTI */ 707 error = EOPNOTSUPP; 708 break; 709 710 case _IOWR('i', 20, struct ifconf): /* SIOCGIFCONF */ 711 { 712 struct ifconf ifconf; 713 714 /* 715 * XXX: two more problems 716 * 1. our sockaddr's are variable length, not always sizeof(sockaddr) 717 * 2. this returns a name per protocol, ie. it returns two "lo0"'s 718 */ 719 error = copyin (SCARG(uap, data), (caddr_t)&ifconf, 720 sizeof (ifconf)); 721 if (error) 722 break; 723 error = (*ctl)(fp, OSIOCGIFCONF, (caddr_t)&ifconf, p); 724 if (error) 725 break; 726 error = copyout ((caddr_t)&ifconf, SCARG(uap, data), 727 sizeof (ifconf)); 728 break; 729 } 730 731 /* 732 * Audio ioctl translations. 733 */ 734 case _IOR('A', 1, struct sunos_audio_info): /* AUDIO_GETINFO */ 735 sunos_au_getinfo: 736 { 737 struct audio_info aui; 738 struct sunos_audio_info sunos_aui; 739 740 error = (*ctl)(fp, AUDIO_GETINFO, (caddr_t)&aui, p); 741 if (error) 742 break; 743 744 sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play; 745 sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record; 746 747 /* `avail_ports' is `seek' in BSD */ 748 sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 749 sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 750 751 sunos_aui.play.waiting = 0; 752 sunos_aui.record.waiting = 0; 753 sunos_aui.play.eof = 0; 754 sunos_aui.record.eof = 0; 755 sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */ 756 /*XXXsunos_aui.output_muted = 0;*/ 757 /*XXX*/sunos_aui.reserved[0] = 0; 758 /*XXX*/sunos_aui.reserved[1] = 0; 759 /*XXX*/sunos_aui.reserved[2] = 0; 760 /*XXX*/sunos_aui.reserved[3] = 0; 761 762 error = copyout ((caddr_t)&sunos_aui, SCARG(uap, data), 763 sizeof (sunos_aui)); 764 break; 765 } 766 767 case _IOWR('A', 2, struct sunos_audio_info): /* AUDIO_SETINFO */ 768 { 769 struct audio_info aui; 770 struct sunos_audio_info sunos_aui; 771 772 error = copyin (SCARG(uap, data), (caddr_t)&sunos_aui, 773 sizeof (sunos_aui)); 774 if (error) 775 break; 776 777 aui.play = *(struct audio_prinfo *)&sunos_aui.play; 778 aui.record = *(struct audio_prinfo *)&sunos_aui.record; 779 /* aui.__spare = sunos_aui.monitor_gain; */ 780 aui.blocksize = ~0; 781 aui.hiwat = ~0; 782 aui.lowat = ~0; 783 /* XXX somebody check this please. - is: aui.backlog = ~0; */ 784 aui.mode = ~0; 785 /* 786 * The bsd driver does not distinguish between paused and 787 * active. (In the sun driver, not active means samples are 788 * not output at all, but paused means the last streams buffer 789 * is drained and then output stops.) If either are 0, then 790 * when stop output. Otherwise, if either are non-zero, 791 * we resume. 792 */ 793 if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0) 794 aui.play.pause = 0; 795 else if (sunos_aui.play.pause != (u_char)~0 || 796 sunos_aui.play.active != (u_char)~0) 797 aui.play.pause = 1; 798 if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0) 799 aui.record.pause = 0; 800 else if (sunos_aui.record.pause != (u_char)~0 || 801 sunos_aui.record.active != (u_char)~0) 802 aui.record.pause = 1; 803 804 error = (*ctl)(fp, AUDIO_SETINFO, (caddr_t)&aui, p); 805 if (error) 806 break; 807 /* Return new state */ 808 goto sunos_au_getinfo; 809 } 810 case _IO('A', 3): /* AUDIO_DRAIN */ 811 error = (*ctl)(fp, AUDIO_DRAIN, (void *)0, p); 812 break; 813 case _IOR('A', 4, int): /* AUDIO_GETDEV */ 814 { 815 int devtype = SUNOS_AUDIO_DEV_AMD; 816 error = copyout ((caddr_t)&devtype, SCARG(uap, data), 817 sizeof (devtype)); 818 break; 819 } 820 821 /* 822 * Selected streams ioctls. 823 */ 824 #define SUNOS_S_FLUSHR 1 825 #define SUNOS_S_FLUSHW 2 826 #define SUNOS_S_FLUSHRW 3 827 828 #define SUNOS_S_INPUT 1 829 #define SUNOS_S_HIPRI 2 830 #define SUNOS_S_OUTPUT 4 831 #define SUNOS_S_MSG 8 832 833 case _IO('S', 5): /* I_FLUSH */ 834 { 835 int tmp = 0; 836 switch ((int)(u_long)SCARG(uap, data)) { 837 case SUNOS_S_FLUSHR: tmp = FREAD; 838 case SUNOS_S_FLUSHW: tmp = FWRITE; 839 case SUNOS_S_FLUSHRW: tmp = FREAD|FWRITE; 840 } 841 error = (*ctl)(fp, TIOCFLUSH, (caddr_t)&tmp, p); 842 break; 843 } 844 case _IO('S', 9): /* I_SETSIG */ 845 { 846 int on = 1; 847 if (((int)(u_long)SCARG(uap, data) & 848 (SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) { 849 error = EOPNOTSUPP; 850 break; 851 } 852 error = (*ctl)(fp, FIOASYNC, (caddr_t)&on, p); 853 break; 854 } 855 /* 856 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c 857 * (which was from the old sparc/scsi/sun_disklabel.c), and 858 * modified to suite. 859 */ 860 case DKIOCGGEOM: 861 { 862 struct disklabel dl; 863 864 error = (*ctl)(fp, DIOCGDINFO, (caddr_t)&dl, p); 865 if (error) 866 break; 867 868 #define datageom ((struct sun_dkgeom *)SCARG(uap, data)) 869 memset(SCARG(uap, data), 0, sizeof(*datageom)); 870 871 datageom->sdkc_ncylinders = dl.d_ncylinders; 872 datageom->sdkc_acylinders = dl.d_acylinders; 873 datageom->sdkc_ntracks = dl.d_ntracks; 874 datageom->sdkc_nsectors = dl.d_nsectors; 875 datageom->sdkc_interleave = dl.d_interleave; 876 datageom->sdkc_sparespercyl = dl.d_sparespercyl; 877 datageom->sdkc_rpm = dl.d_rpm; 878 datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders; 879 #undef datageom 880 break; 881 } 882 883 case DKIOCINFO: 884 /* Homey don't do DKIOCINFO */ 885 memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr)); 886 break; 887 888 case DKIOCGPART: 889 { 890 struct partinfo pi; 891 892 error = (*ctl)(fp, DIOCGPART, (caddr_t)&pi, p); 893 if (error) 894 break; 895 896 if (pi.disklab->d_secpercyl == 0) { 897 error = ERANGE; /* XXX */ 898 break; 899 } 900 if (pi.part->p_offset % pi.disklab->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.part->p_offset / pi.disklab->d_secpercyl; 907 datapart->sdkp_nsectors = pi.part->p_size; 908 #undef datapart 909 break; 910 } 911 912 } 913 914 out: 915 FILE_UNUSE(fp, p); 916 if (error == EPASSTHROUGH) 917 error = sys_ioctl(l, uap, retval); 918 return (error); 919 } 920 921 /* SunOS fcntl(2) cmds not implemented */ 922 #define SUN_F_RGETLK 10 923 #define SUN_F_RSETLK 11 924 #define SUN_F_CNVT 12 925 #define SUN_F_RSETLKW 13 926 927 /* SunOS flock translation */ 928 struct sunos_flock { 929 short l_type; 930 short l_whence; 931 long l_start; 932 long l_len; 933 short l_pid; 934 short l_xxx; 935 }; 936 937 static void bsd_to_sunos_flock __P((struct flock *, struct sunos_flock *)); 938 static void sunos_to_bsd_flock __P((struct sunos_flock *, struct flock *)); 939 940 #define SUNOS_F_RDLCK 1 941 #define SUNOS_F_WRLCK 2 942 #define SUNOS_F_UNLCK 3 943 944 static void 945 bsd_to_sunos_flock(iflp, oflp) 946 struct flock *iflp; 947 struct sunos_flock *oflp; 948 { 949 switch (iflp->l_type) { 950 case F_RDLCK: 951 oflp->l_type = SUNOS_F_RDLCK; 952 break; 953 case F_WRLCK: 954 oflp->l_type = SUNOS_F_WRLCK; 955 break; 956 case F_UNLCK: 957 oflp->l_type = SUNOS_F_UNLCK; 958 break; 959 default: 960 oflp->l_type = -1; 961 break; 962 } 963 964 oflp->l_whence = (short) iflp->l_whence; 965 oflp->l_start = (long) iflp->l_start; 966 oflp->l_len = (long) iflp->l_len; 967 oflp->l_pid = (short) iflp->l_pid; 968 oflp->l_xxx = 0; 969 } 970 971 972 static void 973 sunos_to_bsd_flock(iflp, oflp) 974 struct sunos_flock *iflp; 975 struct flock *oflp; 976 { 977 switch (iflp->l_type) { 978 case SUNOS_F_RDLCK: 979 oflp->l_type = F_RDLCK; 980 break; 981 case SUNOS_F_WRLCK: 982 oflp->l_type = F_WRLCK; 983 break; 984 case SUNOS_F_UNLCK: 985 oflp->l_type = F_UNLCK; 986 break; 987 default: 988 oflp->l_type = -1; 989 break; 990 } 991 992 oflp->l_whence = iflp->l_whence; 993 oflp->l_start = (off_t) iflp->l_start; 994 oflp->l_len = (off_t) iflp->l_len; 995 oflp->l_pid = (pid_t) iflp->l_pid; 996 997 } 998 static struct { 999 long sun_flg; 1000 long bsd_flg; 1001 } sunfcntl_flgtab[] = { 1002 /* F_[GS]ETFLags that differ: */ 1003 #define SUN_FSETBLK 0x0010 1004 #define SUN_SHLOCK 0x0080 1005 #define SUN_EXLOCK 0x0100 1006 #define SUN_FNBIO 0x1000 1007 #define SUN_FSYNC 0x2000 1008 #define SUN_NONBLOCK 0x4000 1009 #define SUN_FNOCTTY 0x8000 1010 { SUN_NONBLOCK, O_NONBLOCK }, 1011 { SUN_FNBIO, O_NONBLOCK }, 1012 { SUN_SHLOCK, O_SHLOCK }, 1013 { SUN_EXLOCK, O_EXLOCK }, 1014 { SUN_FSYNC, O_FSYNC }, 1015 { SUN_FSETBLK, 0 }, 1016 { SUN_FNOCTTY, 0 } 1017 }; 1018 1019 int 1020 sunos_sys_fcntl(l, v, retval) 1021 struct lwp *l; 1022 void *v; 1023 register_t *retval; 1024 { 1025 struct sunos_sys_fcntl_args *uap = v; 1026 struct proc *p = l->l_proc; 1027 long flg; 1028 int n, ret; 1029 1030 1031 switch (SCARG(uap, cmd)) { 1032 case F_SETFL: 1033 flg = (long)SCARG(uap, arg); 1034 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1035 while (--n >= 0) { 1036 if (flg & sunfcntl_flgtab[n].sun_flg) { 1037 flg &= ~sunfcntl_flgtab[n].sun_flg; 1038 flg |= sunfcntl_flgtab[n].bsd_flg; 1039 } 1040 } 1041 SCARG(uap, arg) = (void *)flg; 1042 break; 1043 1044 case F_GETLK: 1045 case F_SETLK: 1046 case F_SETLKW: 1047 { 1048 int error; 1049 struct sunos_flock ifl; 1050 struct flock *flp, fl; 1051 caddr_t sg = stackgap_init(p, 0); 1052 struct sys_fcntl_args fa; 1053 1054 SCARG(&fa, fd) = SCARG(uap, fd); 1055 SCARG(&fa, cmd) = SCARG(uap, cmd); 1056 1057 flp = stackgap_alloc(p, &sg, sizeof(struct flock)); 1058 SCARG(&fa, arg) = (void *) flp; 1059 1060 error = copyin(SCARG(uap, arg), &ifl, sizeof ifl); 1061 if (error) 1062 return error; 1063 1064 sunos_to_bsd_flock(&ifl, &fl); 1065 1066 error = copyout(&fl, flp, sizeof fl); 1067 if (error) 1068 return error; 1069 1070 error = sys_fcntl(l, &fa, retval); 1071 if (error || SCARG(&fa, cmd) != F_GETLK) 1072 return error; 1073 1074 error = copyin(flp, &fl, sizeof fl); 1075 if (error) 1076 return error; 1077 1078 bsd_to_sunos_flock(&fl, &ifl); 1079 1080 return copyout(&ifl, SCARG(uap, arg), sizeof ifl); 1081 } 1082 break; 1083 case SUN_F_RGETLK: 1084 case SUN_F_RSETLK: 1085 case SUN_F_CNVT: 1086 case SUN_F_RSETLKW: 1087 return (EOPNOTSUPP); 1088 1089 default: 1090 break; 1091 } 1092 1093 ret = sys_fcntl(l, uap, retval); 1094 1095 switch (SCARG(uap, cmd)) { 1096 case F_GETFL: 1097 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1098 while (--n >= 0) { 1099 if (ret & sunfcntl_flgtab[n].bsd_flg) { 1100 ret &= ~sunfcntl_flgtab[n].bsd_flg; 1101 ret |= sunfcntl_flgtab[n].sun_flg; 1102 } 1103 } 1104 break; 1105 default: 1106 break; 1107 } 1108 1109 return (ret); 1110 } 1111
Indexes created Thu Sep 25 02:09:54 GMT 2025