sunos_ioctl.c revision 1.69
1 /* $NetBSD: sunos_ioctl.c,v 1.69 2019/04/23 07:45:06 msaitoh 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 1.69 2019/04/23 07:45:06 msaitoh 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 } 443 case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ 444 { 445 int x; /* unused */ 446 447 error = copyin(SCARG(uap, data), (void *)&x, sizeof x); 448 break; 449 } 450 case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ 451 { 452 int x = 0; 453 454 error = copyout((void *)&x, SCARG(uap, data), sizeof x); 455 break; 456 } 457 case _IO('t', 36): /* sun TIOCCONS, no parameters */ 458 { 459 int on = 1; 460 error = (*ctl)(fp, TIOCCONS, &on); 461 break; 462 } 463 case _IOW('t', 37, struct sunos_ttysize): 464 { 465 struct winsize ws; 466 struct sunos_ttysize ss; 467 468 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 469 break; 470 471 if ((error = copyin(SCARG(uap, data), &ss, sizeof(ss))) != 0) 472 break; 473 474 ws.ws_row = ss.ts_row; 475 ws.ws_col = ss.ts_col; 476 477 error = (*ctl)(fp, TIOCSWINSZ, &ws); 478 break; 479 } 480 case _IOW('t', 38, struct sunos_ttysize): 481 { 482 struct winsize ws; 483 struct sunos_ttysize ss; 484 485 if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0) 486 break; 487 488 ss.ts_row = ws.ws_row; 489 ss.ts_col = ws.ws_col; 490 491 error = copyout((void *)&ss, SCARG(uap, data), sizeof(ss)); 492 break; 493 } 494 case _IOR('t', 119, int): /* TIOCGPGRP */ 495 { 496 int pgrp; 497 498 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 499 if (error == 0 && pgrp == 0) 500 error = EIO; 501 if (error) 502 break; 503 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 504 break; 505 } 506 case _IOW('t', 130, int): /* TIOCSETPGRP: posix variant */ 507 SCARG(&pass_ua, com) = TIOCSPGRP; 508 break; 509 case _IOR('t', 131, int): /* TIOCGETPGRP: posix variant */ 510 { 511 /* 512 * sigh, must do error translation on pty devices. if the pgrp 513 * returned is 0 (and no error), we convert this to EIO, if it 514 * is on a pty. 515 */ 516 int pgrp; 517 struct vnode *vp = NULL; 518 519 error = (*ctl)(fp, TIOCGPGRP, &pgrp); 520 if (error) { 521 if (fp->f_type == DTYPE_VNODE) 522 vp = fp->f_vnode; 523 if ((error == EIO || (error == 0 && pgrp == 0)) && 524 vp != NULL && 525 vp->v_type == VCHR && 526 major(vp->v_rdev) == 21) 527 error = ENOTTY; 528 break; 529 } 530 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 531 break; 532 } 533 case _IO('t', 132): 534 SCARG(&pass_ua, com) = TIOCSCTTY; 535 break; 536 case SUNOS_TCGETA: 537 case SUNOS_TCGETS: 538 { 539 struct termios bts; 540 struct sunos_termios sts; 541 struct sunos_termio st; 542 543 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 544 break; 545 546 btios2stios (&bts, &sts); 547 if (SCARG(uap, com) == SUNOS_TCGETA) { 548 stios2stio (&sts, &st); 549 error = copyout((void *)&st, SCARG(uap, data), 550 sizeof(st)); 551 } else 552 error = copyout((void *)&sts, SCARG(uap, data), 553 sizeof(sts)); 554 break; 555 } 556 case SUNOS_TCSETA: 557 case SUNOS_TCSETAW: 558 case SUNOS_TCSETAF: 559 { 560 struct termios bts; 561 struct sunos_termios sts; 562 struct sunos_termio st; 563 564 if ((error = copyin(SCARG(uap, data), &st, sizeof(st))) != 0) 565 break; 566 567 /* get full BSD termios so we don't lose information */ 568 if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0) 569 break; 570 571 /* 572 * convert to sun termios, copy in information from 573 * termio, and convert back, then set new values. 574 */ 575 btios2stios(&bts, &sts); 576 stio2stios(&st, &sts); 577 stios2btios(&sts, &bts); 578 579 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA, 580 &bts); 581 break; 582 } 583 case SUNOS_TCSETS: 584 case SUNOS_TCSETSW: 585 case SUNOS_TCSETSF: 586 { 587 struct termios bts; 588 struct sunos_termios sts; 589 590 if ((error = copyin(SCARG(uap, data), (void *)&sts, 591 sizeof(sts))) != 0) 592 break; 593 stios2btios (&sts, &bts); 594 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA, 595 &bts); 596 break; 597 } 598 /* 599 * Pseudo-tty ioctl translations. 600 */ 601 case _IOW('t', 32, int): { /* TIOCTCNTL */ 602 int on; 603 604 error = copyin(SCARG(uap, data), (void *)&on, sizeof(on)); 605 if (error) 606 break; 607 error = (*ctl)(fp, TIOCUCNTL, &on); 608 break; 609 } 610 case _IOW('t', 33, int): { /* TIOCSIGNAL */ 611 int sig; 612 613 error = copyin(SCARG(uap, data), (void *)&sig, sizeof(sig)); 614 if (error) 615 break; 616 error = (*ctl)(fp, TIOCSIG, &sig); 617 break; 618 } 619 620 /* 621 * Socket ioctl translations. 622 */ 623 #define IFREQ_IN(a) { \ 624 struct oifreq ifreq; \ 625 error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \ 626 if (error) \ 627 break; \ 628 error = (*ctl)(fp, a, &ifreq); \ 629 break; \ 630 } 631 #define IFREQ_INOUT(a) { \ 632 struct oifreq ifreq; \ 633 error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \ 634 if (error) \ 635 break; \ 636 if ((error = (*ctl)(fp, a, &ifreq)) != 0) \ 637 break; \ 638 error = copyout((void *)&ifreq, SCARG(uap, data), sizeof(ifreq)); \ 639 break; \ 640 } 641 642 case _IOW('i', 12, struct oifreq): /* SIOCSIFADDR */ 643 case _IOW('i', 14, struct oifreq): /* SIOCSIFDSTADDR */ 644 case _IOW('i', 16, struct oifreq): /* SIOCSIFFLAGS */ 645 case _IOWR('i', 17, struct oifreq): /* SIOCGIFFLAGS */ 646 case _IOW('i', 30, struct arpreq): /* SIOCSARP */ 647 case _IOWR('i', 31, struct arpreq): /* SIOCGARP */ 648 case _IOW('i', 32, struct arpreq): /* SIOCDARP */ 649 break; 650 651 case _IOWR('i', 13, struct oifreq): 652 IFREQ_INOUT(OOSIOCGIFADDR); 653 654 case _IOWR('i', 15, struct oifreq): 655 IFREQ_INOUT(OOSIOCGIFDSTADDR); 656 657 case _IOW('i', 21, struct oifreq): 658 IFREQ_IN(SIOCSIFMTU); 659 660 case _IOWR('i', 22, struct oifreq): 661 IFREQ_INOUT(SIOCGIFMTU); 662 663 case _IOWR('i', 23, struct oifreq): 664 IFREQ_INOUT(SIOCGIFBRDADDR); 665 666 case _IOW('i', 24, struct oifreq): 667 IFREQ_IN(SIOCSIFBRDADDR); 668 669 case _IOWR('i', 25, struct oifreq): 670 IFREQ_INOUT(OOSIOCGIFNETMASK); 671 672 case _IOW('i', 26, struct oifreq): 673 IFREQ_IN(SIOCSIFNETMASK); 674 675 case _IOWR('i', 27, struct oifreq): 676 IFREQ_INOUT(SIOCGIFMETRIC); 677 678 case _IOWR('i', 28, struct oifreq): 679 IFREQ_IN(SIOCSIFMETRIC); 680 681 case _IOW('i', 18, struct oifreq): /* SIOCSIFMEM */ 682 case _IOWR('i', 19, struct oifreq): /* SIOCGIFMEM */ 683 case _IOW('i', 40, struct oifreq): /* SIOCUPPER */ 684 case _IOW('i', 41, struct oifreq): /* SIOCLOWER */ 685 case _IOW('i', 44, struct oifreq): /* SIOCSETSYNC */ 686 case _IOWR('i', 45, struct oifreq): /* SIOCGETSYNC */ 687 case _IOWR('i', 46, struct oifreq): /* SIOCSDSTATS */ 688 case _IOWR('i', 47, struct oifreq): /* SIOCSESTATS */ 689 case _IOW('i', 48, int): /* SIOCSPROMISC */ 690 case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */ 691 case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */ 692 error = EOPNOTSUPP; 693 break; 694 695 case _IOWR('i', 20, struct oifconf): /* SIOCGIFCONF */ 696 { 697 struct oifconf ifc; 698 699 /* 700 * XXX: two more problems 701 * 1. our sockaddr's are variable length, not always 702 * sizeof(sockaddr) 703 * 2. this returns a name per protocol, ie. it returns two 704 * "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), sizeof(ifc)); 713 break; 714 } 715 716 /* 717 * Audio ioctl translations. 718 */ 719 case _IOR('A', 1, struct sunos_audio_info): /* AUDIO_GETINFO */ 720 sunos_au_getinfo: 721 { 722 struct audio_info aui; 723 struct sunos_audio_info sunos_aui; 724 725 error = (*ctl)(fp, AUDIO_GETINFO, &aui); 726 if (error) 727 break; 728 729 sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play; 730 sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record; 731 732 /* `avail_ports' is `seek' in BSD */ 733 sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 734 sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 735 736 sunos_aui.play.waiting = 0; 737 sunos_aui.record.waiting = 0; 738 sunos_aui.play.eof = 0; 739 sunos_aui.record.eof = 0; 740 sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */ 741 /*XXXsunos_aui.output_muted = 0;*/ 742 /*XXX*/sunos_aui.reserved[0] = 0; 743 /*XXX*/sunos_aui.reserved[1] = 0; 744 /*XXX*/sunos_aui.reserved[2] = 0; 745 /*XXX*/sunos_aui.reserved[3] = 0; 746 747 error = copyout((void *)&sunos_aui, SCARG(uap, data), 748 sizeof(sunos_aui)); 749 break; 750 } 751 752 case _IOWR('A', 2, struct sunos_audio_info): /* AUDIO_SETINFO */ 753 { 754 struct audio_info aui; 755 struct sunos_audio_info sunos_aui; 756 757 error = copyin(SCARG(uap, data), (void *)&sunos_aui, 758 sizeof(sunos_aui)); 759 if (error) 760 break; 761 762 aui.play = *(struct audio_prinfo *)&sunos_aui.play; 763 aui.record = *(struct audio_prinfo *)&sunos_aui.record; 764 /* aui.__spare = sunos_aui.monitor_gain; */ 765 aui.blocksize = ~0; 766 aui.hiwat = ~0; 767 aui.lowat = ~0; 768 /* XXX somebody check this please. - is: aui.backlog = ~0; */ 769 aui.mode = ~0; 770 /* 771 * The bsd driver does not distinguish between paused and 772 * active. (In the sun driver, not active means samples are 773 * not output at all, but paused means the last streams buffer 774 * is drained and then output stops.) If either are 0, then 775 * when stop output. Otherwise, if either are non-zero, 776 * we resume. 777 */ 778 if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0) 779 aui.play.pause = 0; 780 else if (sunos_aui.play.pause != (u_char)~0 || 781 sunos_aui.play.active != (u_char)~0) 782 aui.play.pause = 1; 783 if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0) 784 aui.record.pause = 0; 785 else if (sunos_aui.record.pause != (u_char)~0 || 786 sunos_aui.record.active != (u_char)~0) 787 aui.record.pause = 1; 788 789 error = (*ctl)(fp, AUDIO_SETINFO, &aui); 790 if (error) 791 break; 792 /* Return new state */ 793 goto sunos_au_getinfo; 794 } 795 case _IO('A', 3): /* AUDIO_DRAIN */ 796 error = (*ctl)(fp, AUDIO_DRAIN, NULL); 797 break; 798 case _IOR('A', 4, int): /* AUDIO_GETDEV */ 799 { 800 int devtype = SUNOS_AUDIO_DEV_AMD; 801 error = copyout((void *)&devtype, SCARG(uap, data), 802 sizeof(devtype)); 803 break; 804 } 805 806 /* 807 * Selected streams ioctls. 808 */ 809 #define SUNOS_S_FLUSHR 1 810 #define SUNOS_S_FLUSHW 2 811 #define SUNOS_S_FLUSHRW 3 812 813 #define SUNOS_S_INPUT 1 814 #define SUNOS_S_HIPRI 2 815 #define SUNOS_S_OUTPUT 4 816 #define SUNOS_S_MSG 8 817 818 case _IO('S', 5): /* I_FLUSH */ 819 { 820 int tmp = 0; 821 switch ((int)(u_long)SCARG(uap, data)) { 822 case SUNOS_S_FLUSHR: tmp = FREAD; break; 823 case SUNOS_S_FLUSHW: tmp = FWRITE; break; 824 case SUNOS_S_FLUSHRW: tmp = FREAD|FWRITE; break; 825 } 826 error = (*ctl)(fp, TIOCFLUSH, &tmp); 827 break; 828 } 829 case _IO('S', 9): /* I_SETSIG */ 830 { 831 int on = 1; 832 if (((int)(u_long)SCARG(uap, data) & 833 (SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) { 834 error = EOPNOTSUPP; 835 break; 836 } 837 error = (*ctl)(fp, FIOASYNC, &on); 838 break; 839 } 840 /* 841 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c 842 * (which was from the old sparc/scsi/sun_disklabel.c), and 843 * modified to suite. 844 */ 845 case SUN_DKIOCGGEOM: 846 { 847 struct disklabel dl; 848 849 error = (*ctl)(fp, DIOCGDINFO, &dl); 850 if (error) 851 break; 852 853 #define datageom ((struct sun_dkgeom *)SCARG(uap, data)) 854 memset(SCARG(uap, data), 0, sizeof(*datageom)); 855 856 datageom->sdkc_ncylinders = dl.d_ncylinders; 857 datageom->sdkc_acylinders = dl.d_acylinders; 858 datageom->sdkc_ntracks = dl.d_ntracks; 859 datageom->sdkc_nsectors = dl.d_nsectors; 860 datageom->sdkc_interleave = dl.d_interleave; 861 datageom->sdkc_sparespercyl = dl.d_sparespercyl; 862 datageom->sdkc_rpm = dl.d_rpm; 863 datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders; 864 #undef datageom 865 break; 866 } 867 868 case SUN_DKIOCINFO: 869 /* Homey don't do DKIOCINFO */ 870 memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr)); 871 break; 872 873 case SUN_DKIOCGPART: 874 { 875 struct partinfo pi; 876 struct disklabel label; 877 878 error = (*ctl)(fp, DIOCGDINFO, &label); 879 if (error) 880 break; 881 error = (*ctl)(fp, DIOCGPARTINFO, &pi); 882 if (error) 883 break; 884 885 if (label.d_secpercyl == 0) { 886 error = ERANGE; /* XXX */ 887 break; 888 } 889 if (pi.pi_offset % label.d_secpercyl != 0) { 890 error = ERANGE; /* XXX */ 891 break; 892 } 893 894 #define datapart ((struct sun_dkpart *)SCARG(uap, data)) 895 datapart->sdkp_cyloffset = pi.pi_offset / label.d_secpercyl; 896 datapart->sdkp_nsectors = pi.pi_size; 897 #undef datapart 898 break; 899 } 900 901 } 902 903 out: 904 fd_putfile(SCARG(uap, fd)); 905 if (error == EPASSTHROUGH) { 906 SCARG(&pass_ua, fd) = SCARG(uap, fd); 907 SCARG(&pass_ua, data) = SCARG(uap, data); 908 error = sys_ioctl(l, &pass_ua, retval); 909 } 910 return error; 911 } 912 913 /* SunOS fcntl(2) cmds not implemented */ 914 #define SUN_F_RGETLK 10 915 #define SUN_F_RSETLK 11 916 #define SUN_F_CNVT 12 917 #define SUN_F_RSETLKW 13 918 919 /* SunOS flock translation */ 920 struct sunos_flock { 921 short l_type; 922 short l_whence; 923 long l_start; 924 long l_len; 925 short l_pid; 926 short l_xxx; 927 }; 928 929 static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *); 930 static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *); 931 932 #define SUNOS_F_RDLCK 1 933 #define SUNOS_F_WRLCK 2 934 #define SUNOS_F_UNLCK 3 935 936 static void 937 bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp) 938 { 939 switch (iflp->l_type) { 940 case F_RDLCK: 941 oflp->l_type = SUNOS_F_RDLCK; 942 break; 943 case F_WRLCK: 944 oflp->l_type = SUNOS_F_WRLCK; 945 break; 946 case F_UNLCK: 947 oflp->l_type = SUNOS_F_UNLCK; 948 break; 949 default: 950 oflp->l_type = -1; 951 break; 952 } 953 954 oflp->l_whence = (short) iflp->l_whence; 955 oflp->l_start = (long) iflp->l_start; 956 oflp->l_len = (long) iflp->l_len; 957 oflp->l_pid = (short) iflp->l_pid; 958 oflp->l_xxx = 0; 959 } 960 961 962 static void 963 sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp) 964 { 965 switch (iflp->l_type) { 966 case SUNOS_F_RDLCK: 967 oflp->l_type = F_RDLCK; 968 break; 969 case SUNOS_F_WRLCK: 970 oflp->l_type = F_WRLCK; 971 break; 972 case SUNOS_F_UNLCK: 973 oflp->l_type = F_UNLCK; 974 break; 975 default: 976 oflp->l_type = -1; 977 break; 978 } 979 980 oflp->l_whence = iflp->l_whence; 981 oflp->l_start = (off_t) iflp->l_start; 982 oflp->l_len = (off_t) iflp->l_len; 983 oflp->l_pid = (pid_t) iflp->l_pid; 984 985 } 986 static struct { 987 long sun_flg; 988 long bsd_flg; 989 } sunfcntl_flgtab[] = { 990 /* F_[GS]ETFLags that differ: */ 991 #define SUN_FSETBLK 0x0010 992 #define SUN_SHLOCK 0x0080 993 #define SUN_EXLOCK 0x0100 994 #define SUN_FNBIO 0x1000 995 #define SUN_FSYNC 0x2000 996 #define SUN_NONBLOCK 0x4000 997 #define SUN_FNOCTTY 0x8000 998 { SUN_NONBLOCK, O_NONBLOCK }, 999 { SUN_FNBIO, O_NONBLOCK }, 1000 { SUN_SHLOCK, O_SHLOCK }, 1001 { SUN_EXLOCK, O_EXLOCK }, 1002 { SUN_FSYNC, O_FSYNC }, 1003 { SUN_FSETBLK, 0 }, 1004 { SUN_FNOCTTY, 0 } 1005 }; 1006 1007 int 1008 sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap, 1009 register_t *retval) 1010 { 1011 long flg; 1012 int n, ret; 1013 struct sys_fcntl_args bsd_ua; 1014 1015 SCARG(&bsd_ua, fd) = SCARG(uap, fd); 1016 SCARG(&bsd_ua, cmd) = SCARG(uap, cmd); 1017 SCARG(&bsd_ua, arg) = SCARG(uap, arg); 1018 1019 1020 switch (SCARG(uap, cmd)) { 1021 case F_SETFL: 1022 flg = (long)SCARG(uap, arg); 1023 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1024 while (--n >= 0) { 1025 if (flg & sunfcntl_flgtab[n].sun_flg) { 1026 flg &= ~sunfcntl_flgtab[n].sun_flg; 1027 flg |= sunfcntl_flgtab[n].bsd_flg; 1028 } 1029 } 1030 SCARG(&bsd_ua, arg) = (void *)flg; 1031 break; 1032 1033 case F_GETLK: 1034 case F_SETLK: 1035 case F_SETLKW: 1036 { 1037 int error; 1038 struct sunos_flock ifl; 1039 struct flock fl; 1040 1041 error = copyin(SCARG(uap, arg), &ifl, sizeof ifl); 1042 if (error) 1043 return error; 1044 sunos_to_bsd_flock(&ifl, &fl); 1045 1046 error = do_fcntl_lock(SCARG(uap, fd), SCARG(uap, cmd), 1047 &fl); 1048 if (error) 1049 return error; 1050 1051 if (error || SCARG(uap, cmd) != F_GETLK) 1052 return error; 1053 1054 bsd_to_sunos_flock(&fl, &ifl); 1055 1056 return copyout(&ifl, SCARG(uap, arg), sizeof ifl); 1057 } 1058 break; 1059 case SUN_F_RGETLK: 1060 case SUN_F_RSETLK: 1061 case SUN_F_CNVT: 1062 case SUN_F_RSETLKW: 1063 return EOPNOTSUPP; 1064 1065 default: 1066 break; 1067 } 1068 1069 ret = sys_fcntl(l, &bsd_ua, retval); 1070 1071 switch (SCARG(&bsd_ua, cmd)) { 1072 case F_GETFL: 1073 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1074 while (--n >= 0) { 1075 if (ret & sunfcntl_flgtab[n].bsd_flg) { 1076 ret &= ~sunfcntl_flgtab[n].bsd_flg; 1077 ret |= sunfcntl_flgtab[n].sun_flg; 1078 } 1079 } 1080 break; 1081 default: 1082 break; 1083 } 1084 1085 return ret; 1086 } 1087
Indexes created Sat Sep 27 22:09:54 GMT 2025