sunos_ioctl.c revision 1.60
1 /* $NetBSD: sunos_ioctl.c,v 1.60 2008/03/21 21:54:59 ad 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 1.60 2008/03/21 21:54:59 ad 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/syscallargs.h> 50 51 #include <miscfs/specfs/specdev.h> 52 53 #include <net/if.h> 54 55 #include <compat/sys/sockio.h> 56 57 #include <dev/sun/disklabel.h> 58 59 #include <compat/sunos/sunos.h> 60 #include <compat/sunos/sunos_syscallargs.h> 61 #include <compat/common/compat_util.h> 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 static void stios2btios(struct sunos_termios *, struct termios *); 110 static void btios2stios(struct termios *, struct sunos_termios *); 111 static void stios2stio(struct sunos_termios *, struct sunos_termio *); 112 static void stio2stios(struct sunos_termio *, struct sunos_termios *); 113 114 /* 115 * These two conversion functions have mostly been done 116 * with some perl cut&paste, then hand-edited to comment 117 * out what doesn't exist under NetBSD. 118 * A note from Markus's code: 119 * (l & BITMASK1) / BITMASK1 * BITMASK2 is translated 120 * optimally by gcc m68k, much better than any ?: stuff. 121 * Code may vary with different architectures of course. 122 * 123 * I don't know what optimizer you used, but seeing divu's and 124 * bfextu's in the m68k assembly output did not encourage me... 125 * as well, gcc on the sparc definitely generates much better 126 * code with `?:'. 127 */ 128 129 static void 130 stios2btios(struct sunos_termios *st, struct termios *bt) 131 { 132 u_long l, r; 133 134 l = st->c_iflag; 135 r = ((l & 0x00000001) ? IGNBRK : 0); 136 r |= ((l & 0x00000002) ? BRKINT : 0); 137 r |= ((l & 0x00000004) ? IGNPAR : 0); 138 r |= ((l & 0x00000008) ? PARMRK : 0); 139 r |= ((l & 0x00000010) ? INPCK : 0); 140 r |= ((l & 0x00000020) ? ISTRIP : 0); 141 r |= ((l & 0x00000040) ? INLCR : 0); 142 r |= ((l & 0x00000080) ? IGNCR : 0); 143 r |= ((l & 0x00000100) ? ICRNL : 0); 144 /* ((l & 0x00000200) ? IUCLC : 0) */ 145 r |= ((l & 0x00000400) ? IXON : 0); 146 r |= ((l & 0x00000800) ? IXANY : 0); 147 r |= ((l & 0x00001000) ? IXOFF : 0); 148 r |= ((l & 0x00002000) ? IMAXBEL : 0); 149 bt->c_iflag = r; 150 151 l = st->c_oflag; 152 r = ((l & 0x00000001) ? OPOST : 0); 153 /* ((l & 0x00000002) ? OLCUC : 0) */ 154 r |= ((l & 0x00000004) ? ONLCR : 0); 155 /* ((l & 0x00000008) ? OCRNL : 0) */ 156 /* ((l & 0x00000010) ? ONOCR : 0) */ 157 /* ((l & 0x00000020) ? ONLRET : 0) */ 158 /* ((l & 0x00000040) ? OFILL : 0) */ 159 /* ((l & 0x00000080) ? OFDEL : 0) */ 160 /* ((l & 0x00000100) ? NLDLY : 0) */ 161 /* ((l & 0x00000100) ? NL1 : 0) */ 162 /* ((l & 0x00000600) ? CRDLY : 0) */ 163 /* ((l & 0x00000200) ? CR1 : 0) */ 164 /* ((l & 0x00000400) ? CR2 : 0) */ 165 /* ((l & 0x00000600) ? CR3 : 0) */ 166 /* ((l & 0x00001800) ? TABDLY : 0) */ 167 /* ((l & 0x00000800) ? TAB1 : 0) */ 168 /* ((l & 0x00001000) ? TAB2 : 0) */ 169 r |= ((l & 0x00001800) ? OXTABS : 0); 170 /* ((l & 0x00002000) ? BSDLY : 0) */ 171 /* ((l & 0x00002000) ? BS1 : 0) */ 172 /* ((l & 0x00004000) ? VTDLY : 0) */ 173 /* ((l & 0x00004000) ? VT1 : 0) */ 174 /* ((l & 0x00008000) ? FFDLY : 0) */ 175 /* ((l & 0x00008000) ? FF1 : 0) */ 176 /* ((l & 0x00010000) ? PAGEOUT : 0) */ 177 /* ((l & 0x00020000) ? WRAP : 0) */ 178 bt->c_oflag = r; 179 180 l = st->c_cflag; 181 switch (l & 0x00000030) { 182 case 0: 183 r = CS5; 184 break; 185 case 0x00000010: 186 r = CS6; 187 break; 188 case 0x00000020: 189 r = CS7; 190 break; 191 case 0x00000030: 192 r = CS8; 193 break; 194 } 195 r |= ((l & 0x00000040) ? CSTOPB : 0); 196 r |= ((l & 0x00000080) ? CREAD : 0); 197 r |= ((l & 0x00000100) ? PARENB : 0); 198 r |= ((l & 0x00000200) ? PARODD : 0); 199 r |= ((l & 0x00000400) ? HUPCL : 0); 200 r |= ((l & 0x00000800) ? CLOCAL : 0); 201 /* ((l & 0x00001000) ? LOBLK : 0) */ 202 r |= ((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0); 203 bt->c_cflag = r; 204 205 bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f]; 206 207 l = st->c_lflag; 208 r = ((l & 0x00000001) ? ISIG : 0); 209 r |= ((l & 0x00000002) ? ICANON : 0); 210 /* ((l & 0x00000004) ? XCASE : 0) */ 211 r |= ((l & 0x00000008) ? ECHO : 0); 212 r |= ((l & 0x00000010) ? ECHOE : 0); 213 r |= ((l & 0x00000020) ? ECHOK : 0); 214 r |= ((l & 0x00000040) ? ECHONL : 0); 215 r |= ((l & 0x00000080) ? NOFLSH : 0); 216 r |= ((l & 0x00000100) ? TOSTOP : 0); 217 r |= ((l & 0x00000200) ? ECHOCTL : 0); 218 r |= ((l & 0x00000400) ? ECHOPRT : 0); 219 r |= ((l & 0x00000800) ? ECHOKE : 0); 220 /* ((l & 0x00001000) ? DEFECHO : 0) */ 221 r |= ((l & 0x00002000) ? FLUSHO : 0); 222 r |= ((l & 0x00004000) ? PENDIN : 0); 223 bt->c_lflag = r; 224 225 bt->c_cc[VINTR] = st->c_cc[0] ? st->c_cc[0] : _POSIX_VDISABLE; 226 bt->c_cc[VQUIT] = st->c_cc[1] ? st->c_cc[1] : _POSIX_VDISABLE; 227 bt->c_cc[VERASE] = st->c_cc[2] ? st->c_cc[2] : _POSIX_VDISABLE; 228 bt->c_cc[VKILL] = st->c_cc[3] ? st->c_cc[3] : _POSIX_VDISABLE; 229 bt->c_cc[VEOF] = st->c_cc[4] ? st->c_cc[4] : _POSIX_VDISABLE; 230 bt->c_cc[VEOL] = st->c_cc[5] ? st->c_cc[5] : _POSIX_VDISABLE; 231 bt->c_cc[VEOL2] = st->c_cc[6] ? st->c_cc[6] : _POSIX_VDISABLE; 232 /* bt->c_cc[VSWTCH] = st->c_cc[7] ? st->c_cc[7] : _POSIX_VDISABLE; */ 233 bt->c_cc[VSTART] = st->c_cc[8] ? st->c_cc[8] : _POSIX_VDISABLE; 234 bt->c_cc[VSTOP] = st->c_cc[9] ? st->c_cc[9] : _POSIX_VDISABLE; 235 bt->c_cc[VSUSP] = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE; 236 bt->c_cc[VDSUSP] = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE; 237 bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE; 238 bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE; 239 bt->c_cc[VWERASE] = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE; 240 bt->c_cc[VLNEXT] = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE; 241 bt->c_cc[VSTATUS] = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE; 242 243 /* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */ 244 bt->c_cc[VMIN] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF]; 245 bt->c_cc[VTIME] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL]; 246 } 247 248 249 static void 250 btios2stios(struct termios *bt, struct sunos_termios *st) 251 { 252 u_long l, r; 253 int s; 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 t->c_iflag = ts->c_iflag; 380 t->c_oflag = ts->c_oflag; 381 t->c_cflag = ts->c_cflag; 382 t->c_lflag = ts->c_lflag; 383 t->c_line = ts->c_line; 384 memcpy(t->c_cc, ts->c_cc, 8); 385 } 386 387 static void 388 stio2stios(struct sunos_termio *t, struct sunos_termios *ts) 389 { 390 ts->c_iflag = t->c_iflag; 391 ts->c_oflag = t->c_oflag; 392 ts->c_cflag = t->c_cflag; 393 ts->c_lflag = t->c_lflag; 394 ts->c_line = t->c_line; 395 memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */ 396 } 397 398 int 399 sunos_sys_ioctl(struct lwp *l, const struct sunos_sys_ioctl_args *uap, register_t *retval) 400 { 401 /* { 402 int fd; 403 u_long com; 404 void * data; 405 } */ 406 file_t *fp; 407 int (*ctl)(struct file *, u_long, void *); 408 struct sys_ioctl_args pass_ua; 409 int error; 410 411 if ((fp = fd_getfile(SCARG(uap, fd))) == NULL) 412 return EBADF; 413 414 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 415 error = EBADF; 416 goto out; 417 } 418 419 error = EPASSTHROUGH; 420 SCARG(&pass_ua, com) = SCARG(uap, com); 421 ctl = fp->f_ops->fo_ioctl; 422 423 switch (SCARG(uap, com)) { 424 case _IOR('t', 0, int): 425 SCARG(&pass_ua, com) = TIOCGETD; 426 break; 427 case _IOW('t', 1, int): 428 { 429 int disc; 430 431 if ((error = copyin(SCARG(uap, data), (void *)&disc, 432 sizeof disc)) != 0) 433 break; 434 435 /* map SunOS NTTYDISC into our termios discipline */ 436 if (disc == 2) 437 disc = 0; 438 /* all other disciplines are not supported by NetBSD */ 439 if (disc) { 440 error = ENXIO; 441 break; 442 } 443 444 error = (*ctl)(fp, TIOCSETD, &disc); 445 } 446 case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ 447 { 448 int x; /* unused */ 449 450 error = copyin((void *)&x, SCARG(uap, data), sizeof x); 451 break; 452 } 453 case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ 454 { 455 int x = 0; 456 457 error = copyout((void *)&x, SCARG(uap, data), sizeof x); 458 break; 459 } 460 case _IO('t', 36): /* sun TIOCCONS, no parameters */ 461 { 462 int on = 1; 463 error = (*ctl)(fp, TIOCCONS, &on); 464 break; 465 } 466 case _IOW('t', 37, struct sunos_ttysize): 467 { 468 struct winsize ws; 469 struct sunos_ttysize ss; 470 471 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 472 break; 473 474 if ((error = copyin (SCARG(uap, data), &ss, sizeof (ss))) != 0) 475 break; 476 477 ws.ws_row = ss.ts_row; 478 ws.ws_col = ss.ts_col; 479 480 error = (*ctl)(fp, TIOCSWINSZ, &ws); 481 break; 482 } 483 case _IOW('t', 38, struct sunos_ttysize): 484 { 485 struct winsize ws; 486 struct sunos_ttysize ss; 487 488 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 489 break; 490 491 ss.ts_row = ws.ws_row; 492 ss.ts_col = ws.ws_col; 493 494 error = copyout((void *)&ss, SCARG(uap, data), sizeof (ss)); 495 break; 496 } 497 case _IOR('t', 119, int): /* TIOCGPGRP */ 498 { 499 int pgrp; 500 501 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 502 if (error == 0 && pgrp == 0) 503 error = EIO; 504 if (error) 505 break; 506 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 507 break; 508 } 509 case _IOW('t', 130, int): /* TIOCSETPGRP: posix variant */ 510 SCARG(&pass_ua, com) = TIOCSPGRP; 511 break; 512 case _IOR('t', 131, int): /* TIOCGETPGRP: posix variant */ 513 { 514 /* 515 * sigh, must do error translation on pty devices. if the pgrp 516 * returned is 0 (and no error), we convert this to EIO, if it 517 * is on a pty. 518 */ 519 int pgrp; 520 struct vnode *vp; 521 522 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 523 if (error) { 524 vp = (struct vnode *)fp->f_data; 525 if ((error == EIO || (error == 0 && pgrp == 0)) && 526 vp != NULL && 527 vp->v_type == VCHR && 528 major(vp->v_rdev) == 21) 529 error = ENOTTY; 530 break; 531 } 532 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 533 break; 534 } 535 case _IO('t', 132): 536 SCARG(&pass_ua, com) = TIOCSCTTY; 537 break; 538 case SUNOS_TCGETA: 539 case SUNOS_TCGETS: 540 { 541 struct termios bts; 542 struct sunos_termios sts; 543 struct sunos_termio st; 544 545 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 546 break; 547 548 btios2stios (&bts, &sts); 549 if (SCARG(uap, com) == SUNOS_TCGETA) { 550 stios2stio (&sts, &st); 551 error = copyout((void *)&st, SCARG(uap, data), 552 sizeof (st)); 553 } else 554 error = copyout((void *)&sts, SCARG(uap, data), 555 sizeof (sts)); 556 break; 557 } 558 case SUNOS_TCSETA: 559 case SUNOS_TCSETAW: 560 case SUNOS_TCSETAF: 561 { 562 struct termios bts; 563 struct sunos_termios sts; 564 struct sunos_termio st; 565 566 if ((error = copyin(SCARG(uap, data), &st, sizeof (st))) != 0) 567 break; 568 569 /* get full BSD termios so we don't lose information */ 570 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 571 break; 572 573 /* 574 * convert to sun termios, copy in information from 575 * termio, and convert back, then set new values. 576 */ 577 btios2stios(&bts, &sts); 578 stio2stios(&st, &sts); 579 stios2btios(&sts, &bts); 580 581 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA, 582 &bts); 583 break; 584 } 585 case SUNOS_TCSETS: 586 case SUNOS_TCSETSW: 587 case SUNOS_TCSETSF: 588 { 589 struct termios bts; 590 struct sunos_termios sts; 591 592 if ((error = copyin (SCARG(uap, data), (void *)&sts, 593 sizeof (sts))) != 0) 594 break; 595 stios2btios (&sts, &bts); 596 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA, 597 &bts); 598 break; 599 } 600 /* 601 * Pseudo-tty ioctl translations. 602 */ 603 case _IOW('t', 32, int): { /* TIOCTCNTL */ 604 int on; 605 606 error = copyin (SCARG(uap, data), (void *)&on, sizeof (on)); 607 if (error) 608 break; 609 error = (*ctl)(fp, TIOCUCNTL, &on); 610 break; 611 } 612 case _IOW('t', 33, int): { /* TIOCSIGNAL */ 613 int sig; 614 615 error = copyin (SCARG(uap, data), (void *)&sig, sizeof (sig)); 616 if (error) 617 break; 618 error = (*ctl)(fp, TIOCSIG, &sig); 619 break; 620 } 621 622 /* 623 * Socket ioctl translations. 624 */ 625 #define IFREQ_IN(a) { \ 626 struct oifreq ifreq; \ 627 error = copyin (SCARG(uap, data), (void *)&ifreq, sizeof (ifreq)); \ 628 if (error) \ 629 break; \ 630 error = (*ctl)(fp, a, &ifreq); \ 631 break; \ 632 } 633 #define IFREQ_INOUT(a) { \ 634 struct oifreq ifreq; \ 635 error = copyin (SCARG(uap, data), (void *)&ifreq, sizeof (ifreq)); \ 636 if (error) \ 637 break; \ 638 if ((error = (*ctl)(fp, a, &ifreq)) != 0) \ 639 break; \ 640 error = copyout ((void *)&ifreq, SCARG(uap, data), sizeof (ifreq)); \ 641 break; \ 642 } 643 644 case _IOW('i', 12, struct oifreq): /* SIOCSIFADDR */ 645 case _IOW('i', 14, struct oifreq): /* SIOCSIFDSTADDR */ 646 case _IOW('i', 16, struct oifreq): /* SIOCSIFFLAGS */ 647 case _IOWR('i', 17, struct oifreq): /* SIOCGIFFLAGS */ 648 case _IOW('i', 30, struct arpreq): /* SIOCSARP */ 649 case _IOWR('i', 31, struct arpreq): /* SIOCGARP */ 650 case _IOW('i', 32, struct arpreq): /* SIOCDARP */ 651 break; 652 653 case _IOWR('i', 13, struct oifreq): 654 IFREQ_INOUT(OOSIOCGIFADDR); 655 656 case _IOWR('i', 15, struct oifreq): 657 IFREQ_INOUT(OOSIOCGIFDSTADDR); 658 659 case _IOW('i', 21, struct oifreq): 660 IFREQ_IN(SIOCSIFMTU); 661 662 case _IOWR('i', 22, struct oifreq): 663 IFREQ_INOUT(SIOCGIFMTU); 664 665 case _IOWR('i', 23, struct oifreq): 666 IFREQ_INOUT(SIOCGIFBRDADDR); 667 668 case _IOW('i', 24, struct oifreq): 669 IFREQ_IN(SIOCSIFBRDADDR); 670 671 case _IOWR('i', 25, struct oifreq): 672 IFREQ_INOUT(OOSIOCGIFNETMASK); 673 674 case _IOW('i', 26, struct oifreq): 675 IFREQ_IN(SIOCSIFNETMASK); 676 677 case _IOWR('i', 27, struct oifreq): 678 IFREQ_INOUT(SIOCGIFMETRIC); 679 680 case _IOWR('i', 28, struct oifreq): 681 IFREQ_IN(SIOCSIFMETRIC); 682 683 case _IOW('i', 18, struct oifreq): /* SIOCSIFMEM */ 684 case _IOWR('i', 19, struct oifreq): /* SIOCGIFMEM */ 685 case _IOW('i', 40, struct oifreq): /* SIOCUPPER */ 686 case _IOW('i', 41, struct oifreq): /* SIOCLOWER */ 687 case _IOW('i', 44, struct oifreq): /* SIOCSETSYNC */ 688 case _IOWR('i', 45, struct oifreq): /* SIOCGETSYNC */ 689 case _IOWR('i', 46, struct oifreq): /* SIOCSDSTATS */ 690 case _IOWR('i', 47, struct oifreq): /* SIOCSESTATS */ 691 case _IOW('i', 48, int): /* SIOCSPROMISC */ 692 case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */ 693 case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */ 694 error = EOPNOTSUPP; 695 break; 696 697 case _IOWR('i', 20, struct oifconf): /* SIOCGIFCONF */ 698 { 699 struct oifconf ifc; 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(uap, data), &ifc, sizeof (ifc)); 707 if (error) 708 break; 709 error = (*ctl)(fp, OOSIOCGIFCONF, &ifc); 710 if (error) 711 break; 712 error = copyout ((void *)&ifc, SCARG(uap, data), 713 sizeof (ifc)); 714 break; 715 } 716 717 /* 718 * Audio ioctl translations. 719 */ 720 case _IOR('A', 1, struct sunos_audio_info): /* AUDIO_GETINFO */ 721 sunos_au_getinfo: 722 { 723 struct audio_info aui; 724 struct sunos_audio_info sunos_aui; 725 726 error = (*ctl)(fp, AUDIO_GETINFO, &aui); 727 if (error) 728 break; 729 730 sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play; 731 sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record; 732 733 /* `avail_ports' is `seek' in BSD */ 734 sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 735 sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 736 737 sunos_aui.play.waiting = 0; 738 sunos_aui.record.waiting = 0; 739 sunos_aui.play.eof = 0; 740 sunos_aui.record.eof = 0; 741 sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */ 742 /*XXXsunos_aui.output_muted = 0;*/ 743 /*XXX*/sunos_aui.reserved[0] = 0; 744 /*XXX*/sunos_aui.reserved[1] = 0; 745 /*XXX*/sunos_aui.reserved[2] = 0; 746 /*XXX*/sunos_aui.reserved[3] = 0; 747 748 error = copyout ((void *)&sunos_aui, SCARG(uap, data), 749 sizeof (sunos_aui)); 750 break; 751 } 752 753 case _IOWR('A', 2, struct sunos_audio_info): /* AUDIO_SETINFO */ 754 { 755 struct audio_info aui; 756 struct sunos_audio_info sunos_aui; 757 758 error = copyin (SCARG(uap, data), (void *)&sunos_aui, 759 sizeof (sunos_aui)); 760 if (error) 761 break; 762 763 aui.play = *(struct audio_prinfo *)&sunos_aui.play; 764 aui.record = *(struct audio_prinfo *)&sunos_aui.record; 765 /* aui.__spare = sunos_aui.monitor_gain; */ 766 aui.blocksize = ~0; 767 aui.hiwat = ~0; 768 aui.lowat = ~0; 769 /* XXX somebody check this please. - is: aui.backlog = ~0; */ 770 aui.mode = ~0; 771 /* 772 * The bsd driver does not distinguish between paused and 773 * active. (In the sun driver, not active means samples are 774 * not output at all, but paused means the last streams buffer 775 * is drained and then output stops.) If either are 0, then 776 * when stop output. Otherwise, if either are non-zero, 777 * we resume. 778 */ 779 if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0) 780 aui.play.pause = 0; 781 else if (sunos_aui.play.pause != (u_char)~0 || 782 sunos_aui.play.active != (u_char)~0) 783 aui.play.pause = 1; 784 if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0) 785 aui.record.pause = 0; 786 else if (sunos_aui.record.pause != (u_char)~0 || 787 sunos_aui.record.active != (u_char)~0) 788 aui.record.pause = 1; 789 790 error = (*ctl)(fp, AUDIO_SETINFO, &aui); 791 if (error) 792 break; 793 /* Return new state */ 794 goto sunos_au_getinfo; 795 } 796 case _IO('A', 3): /* AUDIO_DRAIN */ 797 error = (*ctl)(fp, AUDIO_DRAIN, NULL); 798 break; 799 case _IOR('A', 4, int): /* AUDIO_GETDEV */ 800 { 801 int devtype = SUNOS_AUDIO_DEV_AMD; 802 error = copyout ((void *)&devtype, SCARG(uap, data), 803 sizeof (devtype)); 804 break; 805 } 806 807 /* 808 * Selected streams ioctls. 809 */ 810 #define SUNOS_S_FLUSHR 1 811 #define SUNOS_S_FLUSHW 2 812 #define SUNOS_S_FLUSHRW 3 813 814 #define SUNOS_S_INPUT 1 815 #define SUNOS_S_HIPRI 2 816 #define SUNOS_S_OUTPUT 4 817 #define SUNOS_S_MSG 8 818 819 case _IO('S', 5): /* I_FLUSH */ 820 { 821 int tmp = 0; 822 switch ((int)(u_long)SCARG(uap, data)) { 823 case SUNOS_S_FLUSHR: tmp = FREAD; 824 case SUNOS_S_FLUSHW: tmp = FWRITE; 825 case SUNOS_S_FLUSHRW: tmp = FREAD|FWRITE; 826 } 827 error = (*ctl)(fp, TIOCFLUSH, &tmp); 828 break; 829 } 830 case _IO('S', 9): /* I_SETSIG */ 831 { 832 int on = 1; 833 if (((int)(u_long)SCARG(uap, data) & 834 (SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) { 835 error = EOPNOTSUPP; 836 break; 837 } 838 error = (*ctl)(fp, FIOASYNC, &on); 839 break; 840 } 841 /* 842 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c 843 * (which was from the old sparc/scsi/sun_disklabel.c), and 844 * modified to suite. 845 */ 846 case DKIOCGGEOM: 847 { 848 struct disklabel dl; 849 850 error = (*ctl)(fp, DIOCGDINFO, &dl); 851 if (error) 852 break; 853 854 #define datageom ((struct sun_dkgeom *)SCARG(uap, data)) 855 memset(SCARG(uap, data), 0, sizeof(*datageom)); 856 857 datageom->sdkc_ncylinders = dl.d_ncylinders; 858 datageom->sdkc_acylinders = dl.d_acylinders; 859 datageom->sdkc_ntracks = dl.d_ntracks; 860 datageom->sdkc_nsectors = dl.d_nsectors; 861 datageom->sdkc_interleave = dl.d_interleave; 862 datageom->sdkc_sparespercyl = dl.d_sparespercyl; 863 datageom->sdkc_rpm = dl.d_rpm; 864 datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders; 865 #undef datageom 866 break; 867 } 868 869 case DKIOCINFO: 870 /* Homey don't do DKIOCINFO */ 871 memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr)); 872 break; 873 874 case DKIOCGPART: 875 { 876 struct partinfo pi; 877 878 error = (*ctl)(fp, DIOCGPART, &pi); 879 if (error) 880 break; 881 882 if (pi.disklab->d_secpercyl == 0) { 883 error = ERANGE; /* XXX */ 884 break; 885 } 886 if (pi.part->p_offset % pi.disklab->d_secpercyl != 0) { 887 error = ERANGE; /* XXX */ 888 break; 889 } 890 891 #define datapart ((struct sun_dkpart *)SCARG(uap, data)) 892 datapart->sdkp_cyloffset = pi.part->p_offset / pi.disklab->d_secpercyl; 893 datapart->sdkp_nsectors = pi.part->p_size; 894 #undef datapart 895 break; 896 } 897 898 } 899 900 out: 901 fd_putfile(SCARG(uap, fd)); 902 if (error == EPASSTHROUGH) { 903 SCARG(&pass_ua, fd) = SCARG(uap, fd); 904 SCARG(&pass_ua, data) = SCARG(uap, data); 905 error = sys_ioctl(l, &pass_ua, retval); 906 } 907 return (error); 908 } 909 910 /* SunOS fcntl(2) cmds not implemented */ 911 #define SUN_F_RGETLK 10 912 #define SUN_F_RSETLK 11 913 #define SUN_F_CNVT 12 914 #define SUN_F_RSETLKW 13 915 916 /* SunOS flock translation */ 917 struct sunos_flock { 918 short l_type; 919 short l_whence; 920 long l_start; 921 long l_len; 922 short l_pid; 923 short l_xxx; 924 }; 925 926 static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *); 927 static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *); 928 929 #define SUNOS_F_RDLCK 1 930 #define SUNOS_F_WRLCK 2 931 #define SUNOS_F_UNLCK 3 932 933 static void 934 bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp) 935 { 936 switch (iflp->l_type) { 937 case F_RDLCK: 938 oflp->l_type = SUNOS_F_RDLCK; 939 break; 940 case F_WRLCK: 941 oflp->l_type = SUNOS_F_WRLCK; 942 break; 943 case F_UNLCK: 944 oflp->l_type = SUNOS_F_UNLCK; 945 break; 946 default: 947 oflp->l_type = -1; 948 break; 949 } 950 951 oflp->l_whence = (short) iflp->l_whence; 952 oflp->l_start = (long) iflp->l_start; 953 oflp->l_len = (long) iflp->l_len; 954 oflp->l_pid = (short) iflp->l_pid; 955 oflp->l_xxx = 0; 956 } 957 958 959 static void 960 sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp) 961 { 962 switch (iflp->l_type) { 963 case SUNOS_F_RDLCK: 964 oflp->l_type = F_RDLCK; 965 break; 966 case SUNOS_F_WRLCK: 967 oflp->l_type = F_WRLCK; 968 break; 969 case SUNOS_F_UNLCK: 970 oflp->l_type = F_UNLCK; 971 break; 972 default: 973 oflp->l_type = -1; 974 break; 975 } 976 977 oflp->l_whence = iflp->l_whence; 978 oflp->l_start = (off_t) iflp->l_start; 979 oflp->l_len = (off_t) iflp->l_len; 980 oflp->l_pid = (pid_t) iflp->l_pid; 981 982 } 983 static struct { 984 long sun_flg; 985 long bsd_flg; 986 } sunfcntl_flgtab[] = { 987 /* F_[GS]ETFLags that differ: */ 988 #define SUN_FSETBLK 0x0010 989 #define SUN_SHLOCK 0x0080 990 #define SUN_EXLOCK 0x0100 991 #define SUN_FNBIO 0x1000 992 #define SUN_FSYNC 0x2000 993 #define SUN_NONBLOCK 0x4000 994 #define SUN_FNOCTTY 0x8000 995 { SUN_NONBLOCK, O_NONBLOCK }, 996 { SUN_FNBIO, O_NONBLOCK }, 997 { SUN_SHLOCK, O_SHLOCK }, 998 { SUN_EXLOCK, O_EXLOCK }, 999 { SUN_FSYNC, O_FSYNC }, 1000 { SUN_FSETBLK, 0 }, 1001 { SUN_FNOCTTY, 0 } 1002 }; 1003 1004 int 1005 sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap, register_t *retval) 1006 { 1007 long flg; 1008 int n, ret; 1009 struct sys_fcntl_args bsd_ua; 1010 1011 SCARG(&bsd_ua, fd) = SCARG(uap, fd); 1012 SCARG(&bsd_ua, cmd) = SCARG(uap, cmd); 1013 SCARG(&bsd_ua, arg) = SCARG(uap, arg); 1014 1015 1016 switch (SCARG(uap, cmd)) { 1017 case F_SETFL: 1018 flg = (long)SCARG(uap, arg); 1019 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1020 while (--n >= 0) { 1021 if (flg & sunfcntl_flgtab[n].sun_flg) { 1022 flg &= ~sunfcntl_flgtab[n].sun_flg; 1023 flg |= sunfcntl_flgtab[n].bsd_flg; 1024 } 1025 } 1026 SCARG(&bsd_ua, arg) = (void *)flg; 1027 break; 1028 1029 case F_GETLK: 1030 case F_SETLK: 1031 case F_SETLKW: 1032 { 1033 int error; 1034 struct sunos_flock ifl; 1035 struct flock fl; 1036 1037 error = copyin(SCARG(uap, arg), &ifl, sizeof ifl); 1038 if (error) 1039 return error; 1040 sunos_to_bsd_flock(&ifl, &fl); 1041 1042 error = do_fcntl_lock(SCARG(uap, fd), SCARG(uap, cmd), &fl); 1043 if (error) 1044 return error; 1045 1046 if (error || SCARG(uap, cmd) != F_GETLK) 1047 return error; 1048 1049 bsd_to_sunos_flock(&fl, &ifl); 1050 1051 return copyout(&ifl, SCARG(uap, arg), sizeof ifl); 1052 } 1053 break; 1054 case SUN_F_RGETLK: 1055 case SUN_F_RSETLK: 1056 case SUN_F_CNVT: 1057 case SUN_F_RSETLKW: 1058 return (EOPNOTSUPP); 1059 1060 default: 1061 break; 1062 } 1063 1064 ret = sys_fcntl(l, &bsd_ua, retval); 1065 1066 switch (SCARG(&bsd_ua, cmd)) { 1067 case F_GETFL: 1068 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1069 while (--n >= 0) { 1070 if (ret & sunfcntl_flgtab[n].bsd_flg) { 1071 ret &= ~sunfcntl_flgtab[n].bsd_flg; 1072 ret |= sunfcntl_flgtab[n].sun_flg; 1073 } 1074 } 1075 break; 1076 default: 1077 break; 1078 } 1079 1080 return (ret); 1081 } 1082
Indexes created Fri Sep 26 20:09:58 GMT 2025