sunos_ioctl.c revision 1.62
1 /* $NetBSD: sunos_ioctl.c,v 1.62 2014/09/05 09:21:55 matt 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 1.62 2014/09/05 09:21:55 matt 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 l = st->c_iflag; 131 r = ((l & 0x00000001) ? IGNBRK : 0); 132 r |= ((l & 0x00000002) ? BRKINT : 0); 133 r |= ((l & 0x00000004) ? IGNPAR : 0); 134 r |= ((l & 0x00000008) ? PARMRK : 0); 135 r |= ((l & 0x00000010) ? INPCK : 0); 136 r |= ((l & 0x00000020) ? ISTRIP : 0); 137 r |= ((l & 0x00000040) ? INLCR : 0); 138 r |= ((l & 0x00000080) ? IGNCR : 0); 139 r |= ((l & 0x00000100) ? ICRNL : 0); 140 /* ((l & 0x00000200) ? IUCLC : 0) */ 141 r |= ((l & 0x00000400) ? IXON : 0); 142 r |= ((l & 0x00000800) ? IXANY : 0); 143 r |= ((l & 0x00001000) ? IXOFF : 0); 144 r |= ((l & 0x00002000) ? IMAXBEL : 0); 145 bt->c_iflag = r; 146 147 l = st->c_oflag; 148 r = ((l & 0x00000001) ? OPOST : 0); 149 /* ((l & 0x00000002) ? OLCUC : 0) */ 150 r |= ((l & 0x00000004) ? ONLCR : 0); 151 /* ((l & 0x00000008) ? OCRNL : 0) */ 152 /* ((l & 0x00000010) ? ONOCR : 0) */ 153 /* ((l & 0x00000020) ? ONLRET : 0) */ 154 /* ((l & 0x00000040) ? OFILL : 0) */ 155 /* ((l & 0x00000080) ? OFDEL : 0) */ 156 /* ((l & 0x00000100) ? NLDLY : 0) */ 157 /* ((l & 0x00000100) ? NL1 : 0) */ 158 /* ((l & 0x00000600) ? CRDLY : 0) */ 159 /* ((l & 0x00000200) ? CR1 : 0) */ 160 /* ((l & 0x00000400) ? CR2 : 0) */ 161 /* ((l & 0x00000600) ? CR3 : 0) */ 162 /* ((l & 0x00001800) ? TABDLY : 0) */ 163 /* ((l & 0x00000800) ? TAB1 : 0) */ 164 /* ((l & 0x00001000) ? TAB2 : 0) */ 165 r |= ((l & 0x00001800) ? OXTABS : 0); 166 /* ((l & 0x00002000) ? BSDLY : 0) */ 167 /* ((l & 0x00002000) ? BS1 : 0) */ 168 /* ((l & 0x00004000) ? VTDLY : 0) */ 169 /* ((l & 0x00004000) ? VT1 : 0) */ 170 /* ((l & 0x00008000) ? FFDLY : 0) */ 171 /* ((l & 0x00008000) ? FF1 : 0) */ 172 /* ((l & 0x00010000) ? PAGEOUT : 0) */ 173 /* ((l & 0x00020000) ? WRAP : 0) */ 174 bt->c_oflag = r; 175 176 l = st->c_cflag; 177 switch (l & 0x00000030) { 178 case 0: 179 r = CS5; 180 break; 181 case 0x00000010: 182 r = CS6; 183 break; 184 case 0x00000020: 185 r = CS7; 186 break; 187 case 0x00000030: 188 r = CS8; 189 break; 190 } 191 r |= ((l & 0x00000040) ? CSTOPB : 0); 192 r |= ((l & 0x00000080) ? CREAD : 0); 193 r |= ((l & 0x00000100) ? PARENB : 0); 194 r |= ((l & 0x00000200) ? PARODD : 0); 195 r |= ((l & 0x00000400) ? HUPCL : 0); 196 r |= ((l & 0x00000800) ? CLOCAL : 0); 197 /* ((l & 0x00001000) ? LOBLK : 0) */ 198 r |= ((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0); 199 bt->c_cflag = r; 200 201 bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f]; 202 203 l = st->c_lflag; 204 r = ((l & 0x00000001) ? ISIG : 0); 205 r |= ((l & 0x00000002) ? ICANON : 0); 206 /* ((l & 0x00000004) ? XCASE : 0) */ 207 r |= ((l & 0x00000008) ? ECHO : 0); 208 r |= ((l & 0x00000010) ? ECHOE : 0); 209 r |= ((l & 0x00000020) ? ECHOK : 0); 210 r |= ((l & 0x00000040) ? ECHONL : 0); 211 r |= ((l & 0x00000080) ? NOFLSH : 0); 212 r |= ((l & 0x00000100) ? TOSTOP : 0); 213 r |= ((l & 0x00000200) ? ECHOCTL : 0); 214 r |= ((l & 0x00000400) ? ECHOPRT : 0); 215 r |= ((l & 0x00000800) ? ECHOKE : 0); 216 /* ((l & 0x00001000) ? DEFECHO : 0) */ 217 r |= ((l & 0x00002000) ? FLUSHO : 0); 218 r |= ((l & 0x00004000) ? PENDIN : 0); 219 bt->c_lflag = r; 220 221 bt->c_cc[VINTR] = st->c_cc[0] ? st->c_cc[0] : _POSIX_VDISABLE; 222 bt->c_cc[VQUIT] = st->c_cc[1] ? st->c_cc[1] : _POSIX_VDISABLE; 223 bt->c_cc[VERASE] = st->c_cc[2] ? st->c_cc[2] : _POSIX_VDISABLE; 224 bt->c_cc[VKILL] = st->c_cc[3] ? st->c_cc[3] : _POSIX_VDISABLE; 225 bt->c_cc[VEOF] = st->c_cc[4] ? st->c_cc[4] : _POSIX_VDISABLE; 226 bt->c_cc[VEOL] = st->c_cc[5] ? st->c_cc[5] : _POSIX_VDISABLE; 227 bt->c_cc[VEOL2] = st->c_cc[6] ? st->c_cc[6] : _POSIX_VDISABLE; 228 /* bt->c_cc[VSWTCH] = st->c_cc[7] ? st->c_cc[7] : _POSIX_VDISABLE; */ 229 bt->c_cc[VSTART] = st->c_cc[8] ? st->c_cc[8] : _POSIX_VDISABLE; 230 bt->c_cc[VSTOP] = st->c_cc[9] ? st->c_cc[9] : _POSIX_VDISABLE; 231 bt->c_cc[VSUSP] = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE; 232 bt->c_cc[VDSUSP] = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE; 233 bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE; 234 bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE; 235 bt->c_cc[VWERASE] = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE; 236 bt->c_cc[VLNEXT] = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE; 237 bt->c_cc[VSTATUS] = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE; 238 239 /* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */ 240 bt->c_cc[VMIN] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF]; 241 bt->c_cc[VTIME] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL]; 242 } 243 244 245 static void 246 btios2stios(struct termios *bt, struct sunos_termios *st) 247 { 248 u_long l, r; 249 int s; 250 251 l = bt->c_iflag; 252 r = ((l & IGNBRK) ? 0x00000001 : 0); 253 r |= ((l & BRKINT) ? 0x00000002 : 0); 254 r |= ((l & IGNPAR) ? 0x00000004 : 0); 255 r |= ((l & PARMRK) ? 0x00000008 : 0); 256 r |= ((l & INPCK) ? 0x00000010 : 0); 257 r |= ((l & ISTRIP) ? 0x00000020 : 0); 258 r |= ((l & INLCR) ? 0x00000040 : 0); 259 r |= ((l & IGNCR) ? 0x00000080 : 0); 260 r |= ((l & ICRNL) ? 0x00000100 : 0); 261 /* ((l & IUCLC) ? 0x00000200 : 0) */ 262 r |= ((l & IXON) ? 0x00000400 : 0); 263 r |= ((l & IXANY) ? 0x00000800 : 0); 264 r |= ((l & IXOFF) ? 0x00001000 : 0); 265 r |= ((l & IMAXBEL) ? 0x00002000 : 0); 266 st->c_iflag = r; 267 268 l = bt->c_oflag; 269 r = ((l & OPOST) ? 0x00000001 : 0); 270 /* ((l & OLCUC) ? 0x00000002 : 0) */ 271 r |= ((l & ONLCR) ? 0x00000004 : 0); 272 /* ((l & OCRNL) ? 0x00000008 : 0) */ 273 /* ((l & ONOCR) ? 0x00000010 : 0) */ 274 /* ((l & ONLRET) ? 0x00000020 : 0) */ 275 /* ((l & OFILL) ? 0x00000040 : 0) */ 276 /* ((l & OFDEL) ? 0x00000080 : 0) */ 277 /* ((l & NLDLY) ? 0x00000100 : 0) */ 278 /* ((l & NL1) ? 0x00000100 : 0) */ 279 /* ((l & CRDLY) ? 0x00000600 : 0) */ 280 /* ((l & CR1) ? 0x00000200 : 0) */ 281 /* ((l & CR2) ? 0x00000400 : 0) */ 282 /* ((l & CR3) ? 0x00000600 : 0) */ 283 /* ((l & TABDLY) ? 0x00001800 : 0) */ 284 /* ((l & TAB1) ? 0x00000800 : 0) */ 285 /* ((l & TAB2) ? 0x00001000 : 0) */ 286 r |= ((l & OXTABS) ? 0x00001800 : 0); 287 /* ((l & BSDLY) ? 0x00002000 : 0) */ 288 /* ((l & BS1) ? 0x00002000 : 0) */ 289 /* ((l & VTDLY) ? 0x00004000 : 0) */ 290 /* ((l & VT1) ? 0x00004000 : 0) */ 291 /* ((l & FFDLY) ? 0x00008000 : 0) */ 292 /* ((l & FF1) ? 0x00008000 : 0) */ 293 /* ((l & PAGEOUT) ? 0x00010000 : 0) */ 294 /* ((l & WRAP) ? 0x00020000 : 0) */ 295 st->c_oflag = r; 296 297 l = bt->c_cflag; 298 switch (l & CSIZE) { 299 case CS5: 300 r = 0; 301 break; 302 case CS6: 303 r = 0x00000010; 304 break; 305 case CS7: 306 r = 0x00000020; 307 break; 308 case CS8: 309 r = 0x00000030; 310 break; 311 } 312 r |= ((l & CSTOPB) ? 0x00000040 : 0); 313 r |= ((l & CREAD) ? 0x00000080 : 0); 314 r |= ((l & PARENB) ? 0x00000100 : 0); 315 r |= ((l & PARODD) ? 0x00000200 : 0); 316 r |= ((l & HUPCL) ? 0x00000400 : 0); 317 r |= ((l & CLOCAL) ? 0x00000800 : 0); 318 /* ((l & LOBLK) ? 0x00001000 : 0) */ 319 r |= ((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0); 320 st->c_cflag = r; 321 322 l = bt->c_lflag; 323 r = ((l & ISIG) ? 0x00000001 : 0); 324 r |= ((l & ICANON) ? 0x00000002 : 0); 325 /* ((l & XCASE) ? 0x00000004 : 0) */ 326 r |= ((l & ECHO) ? 0x00000008 : 0); 327 r |= ((l & ECHOE) ? 0x00000010 : 0); 328 r |= ((l & ECHOK) ? 0x00000020 : 0); 329 r |= ((l & ECHONL) ? 0x00000040 : 0); 330 r |= ((l & NOFLSH) ? 0x00000080 : 0); 331 r |= ((l & TOSTOP) ? 0x00000100 : 0); 332 r |= ((l & ECHOCTL) ? 0x00000200 : 0); 333 r |= ((l & ECHOPRT) ? 0x00000400 : 0); 334 r |= ((l & ECHOKE) ? 0x00000800 : 0); 335 /* ((l & DEFECHO) ? 0x00001000 : 0) */ 336 r |= ((l & FLUSHO) ? 0x00002000 : 0); 337 r |= ((l & PENDIN) ? 0x00004000 : 0); 338 st->c_lflag = r; 339 340 s = ttspeedtab(bt->c_ospeed, sptab); 341 if (s >= 0) 342 st->c_cflag |= s; 343 344 st->c_cc[0] = bt->c_cc[VINTR] != _POSIX_VDISABLE? bt->c_cc[VINTR]:0; 345 st->c_cc[1] = bt->c_cc[VQUIT] != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0; 346 st->c_cc[2] = bt->c_cc[VERASE] != _POSIX_VDISABLE? bt->c_cc[VERASE]:0; 347 st->c_cc[3] = bt->c_cc[VKILL] != _POSIX_VDISABLE? bt->c_cc[VKILL]:0; 348 st->c_cc[4] = bt->c_cc[VEOF] != _POSIX_VDISABLE? bt->c_cc[VEOF]:0; 349 st->c_cc[5] = bt->c_cc[VEOL] != _POSIX_VDISABLE? bt->c_cc[VEOL]:0; 350 st->c_cc[6] = bt->c_cc[VEOL2] != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0; 351 st->c_cc[7] = 0; 352 /* bt->c_cc[VSWTCH] != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */ 353 st->c_cc[8] = bt->c_cc[VSTART] != _POSIX_VDISABLE? bt->c_cc[VSTART]:0; 354 st->c_cc[9] = bt->c_cc[VSTOP] != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0; 355 st->c_cc[10]= bt->c_cc[VSUSP] != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0; 356 st->c_cc[11]= bt->c_cc[VDSUSP] != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0; 357 st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0; 358 st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0; 359 st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0; 360 st->c_cc[15]= bt->c_cc[VLNEXT] != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0; 361 st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0; 362 363 if (!(bt->c_lflag & ICANON)) { 364 /* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */ 365 st->c_cc[4] = bt->c_cc[VMIN]; 366 st->c_cc[5] = bt->c_cc[VTIME]; 367 } 368 369 st->c_line = 0; 370 } 371 372 static void 373 stios2stio(struct sunos_termios *ts, struct sunos_termio *t) 374 { 375 t->c_iflag = ts->c_iflag; 376 t->c_oflag = ts->c_oflag; 377 t->c_cflag = ts->c_cflag; 378 t->c_lflag = ts->c_lflag; 379 t->c_line = ts->c_line; 380 memcpy(t->c_cc, ts->c_cc, 8); 381 } 382 383 static void 384 stio2stios(struct sunos_termio *t, struct sunos_termios *ts) 385 { 386 ts->c_iflag = t->c_iflag; 387 ts->c_oflag = t->c_oflag; 388 ts->c_cflag = t->c_cflag; 389 ts->c_lflag = t->c_lflag; 390 ts->c_line = t->c_line; 391 memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */ 392 } 393 394 int 395 sunos_sys_ioctl(struct lwp *l, const struct sunos_sys_ioctl_args *uap, register_t *retval) 396 { 397 /* { 398 int fd; 399 u_long com; 400 void * data; 401 } */ 402 file_t *fp; 403 int (*ctl)(struct file *, u_long, void *); 404 struct sys_ioctl_args pass_ua; 405 int error; 406 407 if ((fp = fd_getfile(SCARG(uap, fd))) == NULL) 408 return EBADF; 409 410 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 411 error = EBADF; 412 goto out; 413 } 414 415 error = EPASSTHROUGH; 416 SCARG(&pass_ua, com) = SCARG(uap, com); 417 ctl = fp->f_ops->fo_ioctl; 418 419 switch (SCARG(uap, com)) { 420 case _IOR('t', 0, int): 421 SCARG(&pass_ua, com) = TIOCGETD; 422 break; 423 case _IOW('t', 1, int): 424 { 425 int disc; 426 427 if ((error = copyin(SCARG(uap, data), (void *)&disc, 428 sizeof disc)) != 0) 429 break; 430 431 /* map SunOS NTTYDISC into our termios discipline */ 432 if (disc == 2) 433 disc = 0; 434 /* all other disciplines are not supported by NetBSD */ 435 if (disc) { 436 error = ENXIO; 437 break; 438 } 439 440 error = (*ctl)(fp, TIOCSETD, &disc); 441 } 442 case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ 443 { 444 int x; /* unused */ 445 446 error = copyin((void *)&x, SCARG(uap, data), sizeof x); 447 break; 448 } 449 case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ 450 { 451 int x = 0; 452 453 error = copyout((void *)&x, SCARG(uap, data), sizeof x); 454 break; 455 } 456 case _IO('t', 36): /* sun TIOCCONS, no parameters */ 457 { 458 int on = 1; 459 error = (*ctl)(fp, TIOCCONS, &on); 460 break; 461 } 462 case _IOW('t', 37, struct sunos_ttysize): 463 { 464 struct winsize ws; 465 struct sunos_ttysize ss; 466 467 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 468 break; 469 470 if ((error = copyin (SCARG(uap, data), &ss, sizeof (ss))) != 0) 471 break; 472 473 ws.ws_row = ss.ts_row; 474 ws.ws_col = ss.ts_col; 475 476 error = (*ctl)(fp, TIOCSWINSZ, &ws); 477 break; 478 } 479 case _IOW('t', 38, struct sunos_ttysize): 480 { 481 struct winsize ws; 482 struct sunos_ttysize ss; 483 484 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 485 break; 486 487 ss.ts_row = ws.ws_row; 488 ss.ts_col = ws.ws_col; 489 490 error = copyout((void *)&ss, SCARG(uap, data), sizeof (ss)); 491 break; 492 } 493 case _IOR('t', 119, int): /* TIOCGPGRP */ 494 { 495 int pgrp; 496 497 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 498 if (error == 0 && pgrp == 0) 499 error = EIO; 500 if (error) 501 break; 502 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 503 break; 504 } 505 case _IOW('t', 130, int): /* TIOCSETPGRP: posix variant */ 506 SCARG(&pass_ua, com) = TIOCSPGRP; 507 break; 508 case _IOR('t', 131, int): /* TIOCGETPGRP: posix variant */ 509 { 510 /* 511 * sigh, must do error translation on pty devices. if the pgrp 512 * returned is 0 (and no error), we convert this to EIO, if it 513 * is on a pty. 514 */ 515 int pgrp; 516 struct vnode *vp = NULL; 517 518 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 519 if (error) { 520 if (fp->f_type == DTYPE_VNODE) 521 vp = fp->f_vnode; 522 if ((error == EIO || (error == 0 && pgrp == 0)) && 523 vp != NULL && 524 vp->v_type == VCHR && 525 major(vp->v_rdev) == 21) 526 error = ENOTTY; 527 break; 528 } 529 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 530 break; 531 } 532 case _IO('t', 132): 533 SCARG(&pass_ua, com) = TIOCSCTTY; 534 break; 535 case SUNOS_TCGETA: 536 case SUNOS_TCGETS: 537 { 538 struct termios bts; 539 struct sunos_termios sts; 540 struct sunos_termio st; 541 542 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 543 break; 544 545 btios2stios (&bts, &sts); 546 if (SCARG(uap, com) == SUNOS_TCGETA) { 547 stios2stio (&sts, &st); 548 error = copyout((void *)&st, SCARG(uap, data), 549 sizeof (st)); 550 } else 551 error = copyout((void *)&sts, SCARG(uap, data), 552 sizeof (sts)); 553 break; 554 } 555 case SUNOS_TCSETA: 556 case SUNOS_TCSETAW: 557 case SUNOS_TCSETAF: 558 { 559 struct termios bts; 560 struct sunos_termios sts; 561 struct sunos_termio st; 562 563 if ((error = copyin(SCARG(uap, data), &st, sizeof (st))) != 0) 564 break; 565 566 /* get full BSD termios so we don't lose information */ 567 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 568 break; 569 570 /* 571 * convert to sun termios, copy in information from 572 * termio, and convert back, then set new values. 573 */ 574 btios2stios(&bts, &sts); 575 stio2stios(&st, &sts); 576 stios2btios(&sts, &bts); 577 578 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA, 579 &bts); 580 break; 581 } 582 case SUNOS_TCSETS: 583 case SUNOS_TCSETSW: 584 case SUNOS_TCSETSF: 585 { 586 struct termios bts; 587 struct sunos_termios sts; 588 589 if ((error = copyin (SCARG(uap, data), (void *)&sts, 590 sizeof (sts))) != 0) 591 break; 592 stios2btios (&sts, &bts); 593 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA, 594 &bts); 595 break; 596 } 597 /* 598 * Pseudo-tty ioctl translations. 599 */ 600 case _IOW('t', 32, int): { /* TIOCTCNTL */ 601 int on; 602 603 error = copyin (SCARG(uap, data), (void *)&on, sizeof (on)); 604 if (error) 605 break; 606 error = (*ctl)(fp, TIOCUCNTL, &on); 607 break; 608 } 609 case _IOW('t', 33, int): { /* TIOCSIGNAL */ 610 int sig; 611 612 error = copyin (SCARG(uap, data), (void *)&sig, sizeof (sig)); 613 if (error) 614 break; 615 error = (*ctl)(fp, TIOCSIG, &sig); 616 break; 617 } 618 619 /* 620 * Socket ioctl translations. 621 */ 622 #define IFREQ_IN(a) { \ 623 struct oifreq ifreq; \ 624 error = copyin (SCARG(uap, data), (void *)&ifreq, sizeof (ifreq)); \ 625 if (error) \ 626 break; \ 627 error = (*ctl)(fp, a, &ifreq); \ 628 break; \ 629 } 630 #define IFREQ_INOUT(a) { \ 631 struct oifreq ifreq; \ 632 error = copyin (SCARG(uap, data), (void *)&ifreq, sizeof (ifreq)); \ 633 if (error) \ 634 break; \ 635 if ((error = (*ctl)(fp, a, &ifreq)) != 0) \ 636 break; \ 637 error = copyout ((void *)&ifreq, SCARG(uap, data), sizeof (ifreq)); \ 638 break; \ 639 } 640 641 case _IOW('i', 12, struct oifreq): /* SIOCSIFADDR */ 642 case _IOW('i', 14, struct oifreq): /* SIOCSIFDSTADDR */ 643 case _IOW('i', 16, struct oifreq): /* SIOCSIFFLAGS */ 644 case _IOWR('i', 17, struct oifreq): /* SIOCGIFFLAGS */ 645 case _IOW('i', 30, struct arpreq): /* SIOCSARP */ 646 case _IOWR('i', 31, struct arpreq): /* SIOCGARP */ 647 case _IOW('i', 32, struct arpreq): /* SIOCDARP */ 648 break; 649 650 case _IOWR('i', 13, struct oifreq): 651 IFREQ_INOUT(OOSIOCGIFADDR); 652 653 case _IOWR('i', 15, struct oifreq): 654 IFREQ_INOUT(OOSIOCGIFDSTADDR); 655 656 case _IOW('i', 21, struct oifreq): 657 IFREQ_IN(SIOCSIFMTU); 658 659 case _IOWR('i', 22, struct oifreq): 660 IFREQ_INOUT(SIOCGIFMTU); 661 662 case _IOWR('i', 23, struct oifreq): 663 IFREQ_INOUT(SIOCGIFBRDADDR); 664 665 case _IOW('i', 24, struct oifreq): 666 IFREQ_IN(SIOCSIFBRDADDR); 667 668 case _IOWR('i', 25, struct oifreq): 669 IFREQ_INOUT(OOSIOCGIFNETMASK); 670 671 case _IOW('i', 26, struct oifreq): 672 IFREQ_IN(SIOCSIFNETMASK); 673 674 case _IOWR('i', 27, struct oifreq): 675 IFREQ_INOUT(SIOCGIFMETRIC); 676 677 case _IOWR('i', 28, struct oifreq): 678 IFREQ_IN(SIOCSIFMETRIC); 679 680 case _IOW('i', 18, struct oifreq): /* SIOCSIFMEM */ 681 case _IOWR('i', 19, struct oifreq): /* SIOCGIFMEM */ 682 case _IOW('i', 40, struct oifreq): /* SIOCUPPER */ 683 case _IOW('i', 41, struct oifreq): /* SIOCLOWER */ 684 case _IOW('i', 44, struct oifreq): /* SIOCSETSYNC */ 685 case _IOWR('i', 45, struct oifreq): /* SIOCGETSYNC */ 686 case _IOWR('i', 46, struct oifreq): /* SIOCSDSTATS */ 687 case _IOWR('i', 47, struct oifreq): /* SIOCSESTATS */ 688 case _IOW('i', 48, int): /* SIOCSPROMISC */ 689 case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */ 690 case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */ 691 error = EOPNOTSUPP; 692 break; 693 694 case _IOWR('i', 20, struct oifconf): /* SIOCGIFCONF */ 695 { 696 struct oifconf ifc; 697 698 /* 699 * XXX: two more problems 700 * 1. our sockaddr's are variable length, not always sizeof(sockaddr) 701 * 2. this returns a name per protocol, ie. it returns two "lo0"'s 702 */ 703 error = copyin (SCARG(uap, data), &ifc, sizeof (ifc)); 704 if (error) 705 break; 706 error = (*ctl)(fp, OOSIOCGIFCONF, &ifc); 707 if (error) 708 break; 709 error = copyout ((void *)&ifc, SCARG(uap, data), 710 sizeof (ifc)); 711 break; 712 } 713 714 /* 715 * Audio ioctl translations. 716 */ 717 case _IOR('A', 1, struct sunos_audio_info): /* AUDIO_GETINFO */ 718 sunos_au_getinfo: 719 { 720 struct audio_info aui; 721 struct sunos_audio_info sunos_aui; 722 723 error = (*ctl)(fp, AUDIO_GETINFO, &aui); 724 if (error) 725 break; 726 727 sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play; 728 sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record; 729 730 /* `avail_ports' is `seek' in BSD */ 731 sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 732 sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 733 734 sunos_aui.play.waiting = 0; 735 sunos_aui.record.waiting = 0; 736 sunos_aui.play.eof = 0; 737 sunos_aui.record.eof = 0; 738 sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */ 739 /*XXXsunos_aui.output_muted = 0;*/ 740 /*XXX*/sunos_aui.reserved[0] = 0; 741 /*XXX*/sunos_aui.reserved[1] = 0; 742 /*XXX*/sunos_aui.reserved[2] = 0; 743 /*XXX*/sunos_aui.reserved[3] = 0; 744 745 error = copyout ((void *)&sunos_aui, SCARG(uap, data), 746 sizeof (sunos_aui)); 747 break; 748 } 749 750 case _IOWR('A', 2, struct sunos_audio_info): /* AUDIO_SETINFO */ 751 { 752 struct audio_info aui; 753 struct sunos_audio_info sunos_aui; 754 755 error = copyin (SCARG(uap, data), (void *)&sunos_aui, 756 sizeof (sunos_aui)); 757 if (error) 758 break; 759 760 aui.play = *(struct audio_prinfo *)&sunos_aui.play; 761 aui.record = *(struct audio_prinfo *)&sunos_aui.record; 762 /* aui.__spare = sunos_aui.monitor_gain; */ 763 aui.blocksize = ~0; 764 aui.hiwat = ~0; 765 aui.lowat = ~0; 766 /* XXX somebody check this please. - is: aui.backlog = ~0; */ 767 aui.mode = ~0; 768 /* 769 * The bsd driver does not distinguish between paused and 770 * active. (In the sun driver, not active means samples are 771 * not output at all, but paused means the last streams buffer 772 * is drained and then output stops.) If either are 0, then 773 * when stop output. Otherwise, if either are non-zero, 774 * we resume. 775 */ 776 if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0) 777 aui.play.pause = 0; 778 else if (sunos_aui.play.pause != (u_char)~0 || 779 sunos_aui.play.active != (u_char)~0) 780 aui.play.pause = 1; 781 if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0) 782 aui.record.pause = 0; 783 else if (sunos_aui.record.pause != (u_char)~0 || 784 sunos_aui.record.active != (u_char)~0) 785 aui.record.pause = 1; 786 787 error = (*ctl)(fp, AUDIO_SETINFO, &aui); 788 if (error) 789 break; 790 /* Return new state */ 791 goto sunos_au_getinfo; 792 } 793 case _IO('A', 3): /* AUDIO_DRAIN */ 794 error = (*ctl)(fp, AUDIO_DRAIN, NULL); 795 break; 796 case _IOR('A', 4, int): /* AUDIO_GETDEV */ 797 { 798 int devtype = SUNOS_AUDIO_DEV_AMD; 799 error = copyout ((void *)&devtype, SCARG(uap, data), 800 sizeof (devtype)); 801 break; 802 } 803 804 /* 805 * Selected streams ioctls. 806 */ 807 #define SUNOS_S_FLUSHR 1 808 #define SUNOS_S_FLUSHW 2 809 #define SUNOS_S_FLUSHRW 3 810 811 #define SUNOS_S_INPUT 1 812 #define SUNOS_S_HIPRI 2 813 #define SUNOS_S_OUTPUT 4 814 #define SUNOS_S_MSG 8 815 816 case _IO('S', 5): /* I_FLUSH */ 817 { 818 int tmp = 0; 819 switch ((int)(u_long)SCARG(uap, data)) { 820 case SUNOS_S_FLUSHR: tmp = FREAD; 821 case SUNOS_S_FLUSHW: tmp = FWRITE; 822 case SUNOS_S_FLUSHRW: tmp = FREAD|FWRITE; 823 } 824 error = (*ctl)(fp, TIOCFLUSH, &tmp); 825 break; 826 } 827 case _IO('S', 9): /* I_SETSIG */ 828 { 829 int on = 1; 830 if (((int)(u_long)SCARG(uap, data) & 831 (SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) { 832 error = EOPNOTSUPP; 833 break; 834 } 835 error = (*ctl)(fp, FIOASYNC, &on); 836 break; 837 } 838 /* 839 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c 840 * (which was from the old sparc/scsi/sun_disklabel.c), and 841 * modified to suite. 842 */ 843 case DKIOCGGEOM: 844 { 845 struct disklabel dl; 846 847 error = (*ctl)(fp, DIOCGDINFO, &dl); 848 if (error) 849 break; 850 851 #define datageom ((struct sun_dkgeom *)SCARG(uap, data)) 852 memset(SCARG(uap, data), 0, sizeof(*datageom)); 853 854 datageom->sdkc_ncylinders = dl.d_ncylinders; 855 datageom->sdkc_acylinders = dl.d_acylinders; 856 datageom->sdkc_ntracks = dl.d_ntracks; 857 datageom->sdkc_nsectors = dl.d_nsectors; 858 datageom->sdkc_interleave = dl.d_interleave; 859 datageom->sdkc_sparespercyl = dl.d_sparespercyl; 860 datageom->sdkc_rpm = dl.d_rpm; 861 datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders; 862 #undef datageom 863 break; 864 } 865 866 case DKIOCINFO: 867 /* Homey don't do DKIOCINFO */ 868 memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr)); 869 break; 870 871 case DKIOCGPART: 872 { 873 struct partinfo pi; 874 875 error = (*ctl)(fp, DIOCGPART, &pi); 876 if (error) 877 break; 878 879 if (pi.disklab->d_secpercyl == 0) { 880 error = ERANGE; /* XXX */ 881 break; 882 } 883 if (pi.part->p_offset % pi.disklab->d_secpercyl != 0) { 884 error = ERANGE; /* XXX */ 885 break; 886 } 887 888 #define datapart ((struct sun_dkpart *)SCARG(uap, data)) 889 datapart->sdkp_cyloffset = pi.part->p_offset / pi.disklab->d_secpercyl; 890 datapart->sdkp_nsectors = pi.part->p_size; 891 #undef datapart 892 break; 893 } 894 895 } 896 897 out: 898 fd_putfile(SCARG(uap, fd)); 899 if (error == EPASSTHROUGH) { 900 SCARG(&pass_ua, fd) = SCARG(uap, fd); 901 SCARG(&pass_ua, data) = SCARG(uap, data); 902 error = sys_ioctl(l, &pass_ua, retval); 903 } 904 return (error); 905 } 906 907 /* SunOS fcntl(2) cmds not implemented */ 908 #define SUN_F_RGETLK 10 909 #define SUN_F_RSETLK 11 910 #define SUN_F_CNVT 12 911 #define SUN_F_RSETLKW 13 912 913 /* SunOS flock translation */ 914 struct sunos_flock { 915 short l_type; 916 short l_whence; 917 long l_start; 918 long l_len; 919 short l_pid; 920 short l_xxx; 921 }; 922 923 static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *); 924 static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *); 925 926 #define SUNOS_F_RDLCK 1 927 #define SUNOS_F_WRLCK 2 928 #define SUNOS_F_UNLCK 3 929 930 static void 931 bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp) 932 { 933 switch (iflp->l_type) { 934 case F_RDLCK: 935 oflp->l_type = SUNOS_F_RDLCK; 936 break; 937 case F_WRLCK: 938 oflp->l_type = SUNOS_F_WRLCK; 939 break; 940 case F_UNLCK: 941 oflp->l_type = SUNOS_F_UNLCK; 942 break; 943 default: 944 oflp->l_type = -1; 945 break; 946 } 947 948 oflp->l_whence = (short) iflp->l_whence; 949 oflp->l_start = (long) iflp->l_start; 950 oflp->l_len = (long) iflp->l_len; 951 oflp->l_pid = (short) iflp->l_pid; 952 oflp->l_xxx = 0; 953 } 954 955 956 static void 957 sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp) 958 { 959 switch (iflp->l_type) { 960 case SUNOS_F_RDLCK: 961 oflp->l_type = F_RDLCK; 962 break; 963 case SUNOS_F_WRLCK: 964 oflp->l_type = F_WRLCK; 965 break; 966 case SUNOS_F_UNLCK: 967 oflp->l_type = F_UNLCK; 968 break; 969 default: 970 oflp->l_type = -1; 971 break; 972 } 973 974 oflp->l_whence = iflp->l_whence; 975 oflp->l_start = (off_t) iflp->l_start; 976 oflp->l_len = (off_t) iflp->l_len; 977 oflp->l_pid = (pid_t) iflp->l_pid; 978 979 } 980 static struct { 981 long sun_flg; 982 long bsd_flg; 983 } sunfcntl_flgtab[] = { 984 /* F_[GS]ETFLags that differ: */ 985 #define SUN_FSETBLK 0x0010 986 #define SUN_SHLOCK 0x0080 987 #define SUN_EXLOCK 0x0100 988 #define SUN_FNBIO 0x1000 989 #define SUN_FSYNC 0x2000 990 #define SUN_NONBLOCK 0x4000 991 #define SUN_FNOCTTY 0x8000 992 { SUN_NONBLOCK, O_NONBLOCK }, 993 { SUN_FNBIO, O_NONBLOCK }, 994 { SUN_SHLOCK, O_SHLOCK }, 995 { SUN_EXLOCK, O_EXLOCK }, 996 { SUN_FSYNC, O_FSYNC }, 997 { SUN_FSETBLK, 0 }, 998 { SUN_FNOCTTY, 0 } 999 }; 1000 1001 int 1002 sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap, register_t *retval) 1003 { 1004 long flg; 1005 int n, ret; 1006 struct sys_fcntl_args bsd_ua; 1007 1008 SCARG(&bsd_ua, fd) = SCARG(uap, fd); 1009 SCARG(&bsd_ua, cmd) = SCARG(uap, cmd); 1010 SCARG(&bsd_ua, arg) = SCARG(uap, arg); 1011 1012 1013 switch (SCARG(uap, cmd)) { 1014 case F_SETFL: 1015 flg = (long)SCARG(uap, arg); 1016 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1017 while (--n >= 0) { 1018 if (flg & sunfcntl_flgtab[n].sun_flg) { 1019 flg &= ~sunfcntl_flgtab[n].sun_flg; 1020 flg |= sunfcntl_flgtab[n].bsd_flg; 1021 } 1022 } 1023 SCARG(&bsd_ua, arg) = (void *)flg; 1024 break; 1025 1026 case F_GETLK: 1027 case F_SETLK: 1028 case F_SETLKW: 1029 { 1030 int error; 1031 struct sunos_flock ifl; 1032 struct flock fl; 1033 1034 error = copyin(SCARG(uap, arg), &ifl, sizeof ifl); 1035 if (error) 1036 return error; 1037 sunos_to_bsd_flock(&ifl, &fl); 1038 1039 error = do_fcntl_lock(SCARG(uap, fd), SCARG(uap, cmd), &fl); 1040 if (error) 1041 return error; 1042 1043 if (error || SCARG(uap, cmd) != F_GETLK) 1044 return error; 1045 1046 bsd_to_sunos_flock(&fl, &ifl); 1047 1048 return copyout(&ifl, SCARG(uap, arg), sizeof ifl); 1049 } 1050 break; 1051 case SUN_F_RGETLK: 1052 case SUN_F_RSETLK: 1053 case SUN_F_CNVT: 1054 case SUN_F_RSETLKW: 1055 return (EOPNOTSUPP); 1056 1057 default: 1058 break; 1059 } 1060 1061 ret = sys_fcntl(l, &bsd_ua, retval); 1062 1063 switch (SCARG(&bsd_ua, cmd)) { 1064 case F_GETFL: 1065 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1066 while (--n >= 0) { 1067 if (ret & sunfcntl_flgtab[n].bsd_flg) { 1068 ret &= ~sunfcntl_flgtab[n].bsd_flg; 1069 ret |= sunfcntl_flgtab[n].sun_flg; 1070 } 1071 } 1072 break; 1073 default: 1074 break; 1075 } 1076 1077 return (ret); 1078 } 1079
Indexes created Wed Sep 24 05:09:52 GMT 2025