sunos_ioctl.c revision 1.68.16.2
1 /* $NetBSD: sunos_ioctl.c,v 1.68.16.2 2020/04/13 08:04:16 martin 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 1.68.16.2 2020/04/13 08:04:16 martin 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, 396 register_t *retval) 397 { 398 /* { 399 int fd; 400 u_long com; 401 void * data; 402 } */ 403 file_t *fp; 404 int (*ctl)(struct file *, u_long, void *); 405 struct sys_ioctl_args pass_ua; 406 int error; 407 408 if ((fp = fd_getfile(SCARG(uap, fd))) == NULL) 409 return EBADF; 410 411 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 412 error = EBADF; 413 goto out; 414 } 415 416 error = EPASSTHROUGH; 417 SCARG(&pass_ua, com) = SCARG(uap, com); 418 ctl = fp->f_ops->fo_ioctl; 419 420 switch (SCARG(uap, com)) { 421 case _IOR('t', 0, int): 422 SCARG(&pass_ua, com) = TIOCGETD; 423 break; 424 case _IOW('t', 1, int): 425 { 426 int disc; 427 428 if ((error = copyin(SCARG(uap, data), (void *)&disc, 429 sizeof disc)) != 0) 430 break; 431 432 /* map SunOS NTTYDISC into our termios discipline */ 433 if (disc == 2) 434 disc = 0; 435 /* all other disciplines are not supported by NetBSD */ 436 if (disc) { 437 error = ENXIO; 438 break; 439 } 440 441 error = (*ctl)(fp, TIOCSETD, &disc); 442 break; 443 } 444 case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ 445 { 446 int x; /* unused */ 447 448 error = copyin(SCARG(uap, data), (void *)&x, sizeof x); 449 break; 450 } 451 case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ 452 { 453 int x = 0; 454 455 error = copyout((void *)&x, SCARG(uap, data), sizeof x); 456 break; 457 } 458 case _IO('t', 36): /* sun TIOCCONS, no parameters */ 459 { 460 int on = 1; 461 error = (*ctl)(fp, TIOCCONS, &on); 462 break; 463 } 464 case _IOW('t', 37, struct sunos_ttysize): 465 { 466 struct winsize ws; 467 struct sunos_ttysize ss; 468 469 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 470 break; 471 472 if ((error = copyin(SCARG(uap, data), &ss, sizeof(ss))) != 0) 473 break; 474 475 ws.ws_row = ss.ts_row; 476 ws.ws_col = ss.ts_col; 477 478 error = (*ctl)(fp, TIOCSWINSZ, &ws); 479 break; 480 } 481 case _IOW('t', 38, struct sunos_ttysize): 482 { 483 struct winsize ws; 484 struct sunos_ttysize ss; 485 486 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 487 break; 488 489 ss.ts_row = ws.ws_row; 490 ss.ts_col = ws.ws_col; 491 492 error = copyout((void *)&ss, SCARG(uap, data), sizeof(ss)); 493 break; 494 } 495 case _IOR('t', 119, int): /* TIOCGPGRP */ 496 { 497 int pgrp; 498 499 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 500 if (error == 0 && pgrp == 0) 501 error = EIO; 502 if (error) 503 break; 504 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 505 break; 506 } 507 case _IOW('t', 130, int): /* TIOCSETPGRP: posix variant */ 508 SCARG(&pass_ua, com) = TIOCSPGRP; 509 break; 510 case _IOR('t', 131, int): /* TIOCGETPGRP: posix variant */ 511 { 512 /* 513 * sigh, must do error translation on pty devices. if the pgrp 514 * returned is 0 (and no error), we convert this to EIO, if it 515 * is on a pty. 516 */ 517 int pgrp; 518 struct vnode *vp = NULL; 519 520 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 521 if (error) { 522 if (fp->f_type == DTYPE_VNODE) 523 vp = fp->f_vnode; 524 if ((error == EIO || (error == 0 && pgrp == 0)) && 525 vp != NULL && 526 vp->v_type == VCHR && 527 major(vp->v_rdev) == 21) 528 error = ENOTTY; 529 break; 530 } 531 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 532 break; 533 } 534 case _IO('t', 132): 535 SCARG(&pass_ua, com) = TIOCSCTTY; 536 break; 537 case SUNOS_TCGETA: 538 case SUNOS_TCGETS: 539 { 540 struct termios bts; 541 struct sunos_termios sts; 542 struct sunos_termio st; 543 544 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 545 break; 546 547 btios2stios (&bts, &sts); 548 if (SCARG(uap, com) == SUNOS_TCGETA) { 549 stios2stio (&sts, &st); 550 error = copyout((void *)&st, SCARG(uap, data), 551 sizeof(st)); 552 } else 553 error = copyout((void *)&sts, SCARG(uap, data), 554 sizeof(sts)); 555 break; 556 } 557 case SUNOS_TCSETA: 558 case SUNOS_TCSETAW: 559 case SUNOS_TCSETAF: 560 { 561 struct termios bts; 562 struct sunos_termios sts; 563 struct sunos_termio st; 564 565 if ((error = copyin(SCARG(uap, data), &st, sizeof(st))) != 0) 566 break; 567 568 /* get full BSD termios so we don't lose information */ 569 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 570 break; 571 572 /* 573 * convert to sun termios, copy in information from 574 * termio, and convert back, then set new values. 575 */ 576 btios2stios(&bts, &sts); 577 stio2stios(&st, &sts); 578 stios2btios(&sts, &bts); 579 580 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA, 581 &bts); 582 break; 583 } 584 case SUNOS_TCSETS: 585 case SUNOS_TCSETSW: 586 case SUNOS_TCSETSF: 587 { 588 struct termios bts; 589 struct sunos_termios sts; 590 591 if ((error = copyin(SCARG(uap, data), (void *)&sts, 592 sizeof(sts))) != 0) 593 break; 594 stios2btios (&sts, &bts); 595 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA, 596 &bts); 597 break; 598 } 599 /* 600 * Pseudo-tty ioctl translations. 601 */ 602 case _IOW('t', 32, int): { /* TIOCTCNTL */ 603 int on; 604 605 error = copyin(SCARG(uap, data), (void *)&on, sizeof(on)); 606 if (error) 607 break; 608 error = (*ctl)(fp, TIOCUCNTL, &on); 609 break; 610 } 611 case _IOW('t', 33, int): { /* TIOCSIGNAL */ 612 int sig; 613 614 error = copyin(SCARG(uap, data), (void *)&sig, sizeof(sig)); 615 if (error) 616 break; 617 error = (*ctl)(fp, TIOCSIG, &sig); 618 break; 619 } 620 621 /* 622 * Socket ioctl translations. 623 */ 624 #define IFREQ_IN(a) { \ 625 struct oifreq ifreq; \ 626 error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \ 627 if (error) \ 628 break; \ 629 error = (*ctl)(fp, a, &ifreq); \ 630 break; \ 631 } 632 #define IFREQ_INOUT(a) { \ 633 struct oifreq ifreq; \ 634 error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \ 635 if (error) \ 636 break; \ 637 if ((error = (*ctl)(fp, a, &ifreq)) != 0) \ 638 break; \ 639 error = copyout((void *)&ifreq, SCARG(uap, data), sizeof(ifreq)); \ 640 break; \ 641 } 642 643 case _IOW('i', 12, struct oifreq): /* SIOCSIFADDR */ 644 case _IOW('i', 14, struct oifreq): /* SIOCSIFDSTADDR */ 645 case _IOW('i', 16, struct oifreq): /* SIOCSIFFLAGS */ 646 case _IOWR('i', 17, struct oifreq): /* SIOCGIFFLAGS */ 647 case _IOW('i', 30, struct arpreq): /* SIOCSARP */ 648 case _IOWR('i', 31, struct arpreq): /* SIOCGARP */ 649 case _IOW('i', 32, struct arpreq): /* SIOCDARP */ 650 break; 651 652 case _IOWR('i', 13, struct oifreq): 653 IFREQ_INOUT(OOSIOCGIFADDR); 654 655 case _IOWR('i', 15, struct oifreq): 656 IFREQ_INOUT(OOSIOCGIFDSTADDR); 657 658 case _IOW('i', 21, struct oifreq): 659 IFREQ_IN(SIOCSIFMTU); 660 661 case _IOWR('i', 22, struct oifreq): 662 IFREQ_INOUT(SIOCGIFMTU); 663 664 case _IOWR('i', 23, struct oifreq): 665 IFREQ_INOUT(SIOCGIFBRDADDR); 666 667 case _IOW('i', 24, struct oifreq): 668 IFREQ_IN(SIOCSIFBRDADDR); 669 670 case _IOWR('i', 25, struct oifreq): 671 IFREQ_INOUT(OOSIOCGIFNETMASK); 672 673 case _IOW('i', 26, struct oifreq): 674 IFREQ_IN(SIOCSIFNETMASK); 675 676 case _IOWR('i', 27, struct oifreq): 677 IFREQ_INOUT(SIOCGIFMETRIC); 678 679 case _IOWR('i', 28, struct oifreq): 680 IFREQ_IN(SIOCSIFMETRIC); 681 682 case _IOW('i', 18, struct oifreq): /* SIOCSIFMEM */ 683 case _IOWR('i', 19, struct oifreq): /* SIOCGIFMEM */ 684 case _IOW('i', 40, struct oifreq): /* SIOCUPPER */ 685 case _IOW('i', 41, struct oifreq): /* SIOCLOWER */ 686 case _IOW('i', 44, struct oifreq): /* SIOCSETSYNC */ 687 case _IOWR('i', 45, struct oifreq): /* SIOCGETSYNC */ 688 case _IOWR('i', 46, struct oifreq): /* SIOCSDSTATS */ 689 case _IOWR('i', 47, struct oifreq): /* SIOCSESTATS */ 690 case _IOW('i', 48, int): /* SIOCSPROMISC */ 691 case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */ 692 case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */ 693 error = EOPNOTSUPP; 694 break; 695 696 case _IOWR('i', 20, struct oifconf): /* SIOCGIFCONF */ 697 { 698 struct oifconf ifc; 699 700 /* 701 * XXX: two more problems 702 * 1. our sockaddr's are variable length, not always 703 * sizeof(sockaddr) 704 * 2. this returns a name per protocol, ie. it returns two 705 * "lo0"'s 706 */ 707 error = copyin(SCARG(uap, data), &ifc, sizeof(ifc)); 708 if (error) 709 break; 710 error = (*ctl)(fp, OOSIOCGIFCONF, &ifc); 711 if (error) 712 break; 713 error = copyout((void *)&ifc, SCARG(uap, data), 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; break; 824 case SUNOS_S_FLUSHW: tmp = FWRITE; break; 825 case SUNOS_S_FLUSHRW: tmp = FREAD|FWRITE; break; 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 SUN_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 SUN_DKIOCINFO: 870 /* Homey don't do DKIOCINFO */ 871 memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr)); 872 break; 873 874 case SUN_DKIOCGPART: 875 { 876 struct partinfo pi; 877 struct disklabel label; 878 879 error = (*ctl)(fp, DIOCGDINFO, &label); 880 if (error) 881 break; 882 error = (*ctl)(fp, DIOCGPARTINFO, &pi); 883 if (error) 884 break; 885 886 if (label.d_secpercyl == 0) { 887 error = ERANGE; /* XXX */ 888 break; 889 } 890 if (pi.pi_offset % label.d_secpercyl != 0) { 891 error = ERANGE; /* XXX */ 892 break; 893 } 894 895 #define datapart ((struct sun_dkpart *)SCARG(uap, data)) 896 datapart->sdkp_cyloffset = pi.pi_offset / label.d_secpercyl; 897 datapart->sdkp_nsectors = pi.pi_size; 898 #undef datapart 899 break; 900 } 901 902 } 903 904 out: 905 fd_putfile(SCARG(uap, fd)); 906 if (error == EPASSTHROUGH) { 907 SCARG(&pass_ua, fd) = SCARG(uap, fd); 908 SCARG(&pass_ua, data) = SCARG(uap, data); 909 error = sys_ioctl(l, &pass_ua, retval); 910 } 911 return error; 912 } 913 914 /* SunOS fcntl(2) cmds not implemented */ 915 #define SUN_F_RGETLK 10 916 #define SUN_F_RSETLK 11 917 #define SUN_F_CNVT 12 918 #define SUN_F_RSETLKW 13 919 920 /* SunOS flock translation */ 921 struct sunos_flock { 922 short l_type; 923 short l_whence; 924 long l_start; 925 long l_len; 926 short l_pid; 927 short l_xxx; 928 }; 929 930 static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *); 931 static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *); 932 933 #define SUNOS_F_RDLCK 1 934 #define SUNOS_F_WRLCK 2 935 #define SUNOS_F_UNLCK 3 936 937 static void 938 bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp) 939 { 940 switch (iflp->l_type) { 941 case F_RDLCK: 942 oflp->l_type = SUNOS_F_RDLCK; 943 break; 944 case F_WRLCK: 945 oflp->l_type = SUNOS_F_WRLCK; 946 break; 947 case F_UNLCK: 948 oflp->l_type = SUNOS_F_UNLCK; 949 break; 950 default: 951 oflp->l_type = -1; 952 break; 953 } 954 955 oflp->l_whence = (short) iflp->l_whence; 956 oflp->l_start = (long) iflp->l_start; 957 oflp->l_len = (long) iflp->l_len; 958 oflp->l_pid = (short) iflp->l_pid; 959 oflp->l_xxx = 0; 960 } 961 962 963 static void 964 sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp) 965 { 966 switch (iflp->l_type) { 967 case SUNOS_F_RDLCK: 968 oflp->l_type = F_RDLCK; 969 break; 970 case SUNOS_F_WRLCK: 971 oflp->l_type = F_WRLCK; 972 break; 973 case SUNOS_F_UNLCK: 974 oflp->l_type = F_UNLCK; 975 break; 976 default: 977 oflp->l_type = -1; 978 break; 979 } 980 981 oflp->l_whence = iflp->l_whence; 982 oflp->l_start = (off_t) iflp->l_start; 983 oflp->l_len = (off_t) iflp->l_len; 984 oflp->l_pid = (pid_t) iflp->l_pid; 985 986 } 987 static struct { 988 long sun_flg; 989 long bsd_flg; 990 } sunfcntl_flgtab[] = { 991 /* F_[GS]ETFLags that differ: */ 992 #define SUN_FSETBLK 0x0010 993 #define SUN_SHLOCK 0x0080 994 #define SUN_EXLOCK 0x0100 995 #define SUN_FNBIO 0x1000 996 #define SUN_FSYNC 0x2000 997 #define SUN_NONBLOCK 0x4000 998 #define SUN_FNOCTTY 0x8000 999 { SUN_NONBLOCK, O_NONBLOCK }, 1000 { SUN_FNBIO, O_NONBLOCK }, 1001 { SUN_SHLOCK, O_SHLOCK }, 1002 { SUN_EXLOCK, O_EXLOCK }, 1003 { SUN_FSYNC, O_FSYNC }, 1004 { SUN_FSETBLK, 0 }, 1005 { SUN_FNOCTTY, 0 } 1006 }; 1007 1008 int 1009 sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap, 1010 register_t *retval) 1011 { 1012 long flg; 1013 int n, ret; 1014 struct sys_fcntl_args bsd_ua; 1015 1016 SCARG(&bsd_ua, fd) = SCARG(uap, fd); 1017 SCARG(&bsd_ua, cmd) = SCARG(uap, cmd); 1018 SCARG(&bsd_ua, arg) = SCARG(uap, arg); 1019 1020 1021 switch (SCARG(uap, cmd)) { 1022 case F_SETFL: 1023 flg = (long)SCARG(uap, arg); 1024 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1025 while (--n >= 0) { 1026 if (flg & sunfcntl_flgtab[n].sun_flg) { 1027 flg &= ~sunfcntl_flgtab[n].sun_flg; 1028 flg |= sunfcntl_flgtab[n].bsd_flg; 1029 } 1030 } 1031 SCARG(&bsd_ua, arg) = (void *)flg; 1032 break; 1033 1034 case F_GETLK: 1035 case F_SETLK: 1036 case F_SETLKW: 1037 { 1038 int error; 1039 struct sunos_flock ifl; 1040 struct flock fl; 1041 1042 error = copyin(SCARG(uap, arg), &ifl, sizeof ifl); 1043 if (error) 1044 return error; 1045 sunos_to_bsd_flock(&ifl, &fl); 1046 1047 error = do_fcntl_lock(SCARG(uap, fd), SCARG(uap, cmd), 1048 &fl); 1049 if (error) 1050 return error; 1051 1052 if (error || SCARG(uap, cmd) != F_GETLK) 1053 return error; 1054 1055 bsd_to_sunos_flock(&fl, &ifl); 1056 1057 return copyout(&ifl, SCARG(uap, arg), sizeof ifl); 1058 } 1059 break; 1060 case SUN_F_RGETLK: 1061 case SUN_F_RSETLK: 1062 case SUN_F_CNVT: 1063 case SUN_F_RSETLKW: 1064 return EOPNOTSUPP; 1065 1066 default: 1067 break; 1068 } 1069 1070 ret = sys_fcntl(l, &bsd_ua, retval); 1071 1072 switch (SCARG(&bsd_ua, cmd)) { 1073 case F_GETFL: 1074 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1075 while (--n >= 0) { 1076 if (ret & sunfcntl_flgtab[n].bsd_flg) { 1077 ret &= ~sunfcntl_flgtab[n].bsd_flg; 1078 ret |= sunfcntl_flgtab[n].sun_flg; 1079 } 1080 } 1081 break; 1082 default: 1083 break; 1084 } 1085 1086 return ret; 1087 } 1088
Indexes created Sun Oct 12 22:09:51 GMT 2025