sunos_ioctl.c revision 1.56.8.1
1 /* $NetBSD: sunos_ioctl.c,v 1.56.8.1 2008/01/09 01:51:47 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 1.56.8.1 2008/01/09 01:51:47 matt Exp $"); 31 32 #if defined(_KERNEL_OPT) 33 #include "opt_execfmt.h" 34 #endif 35 36 #include <sys/param.h> 37 #include <sys/proc.h> 38 #include <sys/systm.h> 39 #include <sys/file.h> 40 #include <sys/filedesc.h> 41 #include <sys/ioctl.h> 42 #include <sys/termios.h> 43 #include <sys/tty.h> 44 #include <sys/socket.h> 45 #include <sys/audioio.h> 46 #include <sys/vnode.h> 47 #include <sys/mount.h> 48 #include <sys/disklabel.h> 49 #include <sys/syscallargs.h> 50 51 #include <miscfs/specfs/specdev.h> 52 53 #include <net/if.h> 54 55 #include <compat/sys/sockio.h> 56 57 #include <dev/sun/disklabel.h> 58 59 #include <compat/sunos/sunos.h> 60 #include <compat/sunos/sunos_syscallargs.h> 61 #include <compat/common/compat_util.h> 62 63 /* 64 * SunOS ioctl calls. 65 * This file is something of a hodge-podge. 66 * Support gets added as things turn up.... 67 */ 68 69 static const struct speedtab sptab[] = { 70 { 0, 0 }, 71 { 50, 1 }, 72 { 75, 2 }, 73 { 110, 3 }, 74 { 134, 4 }, 75 { 135, 4 }, 76 { 150, 5 }, 77 { 200, 6 }, 78 { 300, 7 }, 79 { 600, 8 }, 80 { 1200, 9 }, 81 { 1800, 10 }, 82 { 2400, 11 }, 83 { 4800, 12 }, 84 { 9600, 13 }, 85 { 19200, 14 }, 86 { 38400, 15 }, 87 { -1, -1 } 88 }; 89 90 static const u_long s2btab[] = { 91 0, 92 50, 93 75, 94 110, 95 134, 96 150, 97 200, 98 300, 99 600, 100 1200, 101 1800, 102 2400, 103 4800, 104 9600, 105 19200, 106 38400, 107 }; 108 109 static void stios2btios(struct sunos_termios *, struct termios *); 110 static void btios2stios(struct termios *, struct sunos_termios *); 111 static void stios2stio(struct sunos_termios *, struct sunos_termio *); 112 static void stio2stios(struct sunos_termio *, struct sunos_termios *); 113 114 /* 115 * These two conversion functions have mostly been done 116 * with some perl cut&paste, then hand-edited to comment 117 * out what doesn't exist under NetBSD. 118 * A note from Markus's code: 119 * (l & BITMASK1) / BITMASK1 * BITMASK2 is translated 120 * optimally by gcc m68k, much better than any ?: stuff. 121 * Code may vary with different architectures of course. 122 * 123 * I don't know what optimizer you used, but seeing divu's and 124 * bfextu's in the m68k assembly output did not encourage me... 125 * as well, gcc on the sparc definitely generates much better 126 * code with `?:'. 127 */ 128 129 static void 130 stios2btios(struct sunos_termios *st, struct termios *bt) 131 { 132 u_long l, r; 133 134 l = st->c_iflag; 135 r = ((l & 0x00000001) ? IGNBRK : 0); 136 r |= ((l & 0x00000002) ? BRKINT : 0); 137 r |= ((l & 0x00000004) ? IGNPAR : 0); 138 r |= ((l & 0x00000008) ? PARMRK : 0); 139 r |= ((l & 0x00000010) ? INPCK : 0); 140 r |= ((l & 0x00000020) ? ISTRIP : 0); 141 r |= ((l & 0x00000040) ? INLCR : 0); 142 r |= ((l & 0x00000080) ? IGNCR : 0); 143 r |= ((l & 0x00000100) ? ICRNL : 0); 144 /* ((l & 0x00000200) ? IUCLC : 0) */ 145 r |= ((l & 0x00000400) ? IXON : 0); 146 r |= ((l & 0x00000800) ? IXANY : 0); 147 r |= ((l & 0x00001000) ? IXOFF : 0); 148 r |= ((l & 0x00002000) ? IMAXBEL : 0); 149 bt->c_iflag = r; 150 151 l = st->c_oflag; 152 r = ((l & 0x00000001) ? OPOST : 0); 153 /* ((l & 0x00000002) ? OLCUC : 0) */ 154 r |= ((l & 0x00000004) ? ONLCR : 0); 155 /* ((l & 0x00000008) ? OCRNL : 0) */ 156 /* ((l & 0x00000010) ? ONOCR : 0) */ 157 /* ((l & 0x00000020) ? ONLRET : 0) */ 158 /* ((l & 0x00000040) ? OFILL : 0) */ 159 /* ((l & 0x00000080) ? OFDEL : 0) */ 160 /* ((l & 0x00000100) ? NLDLY : 0) */ 161 /* ((l & 0x00000100) ? NL1 : 0) */ 162 /* ((l & 0x00000600) ? CRDLY : 0) */ 163 /* ((l & 0x00000200) ? CR1 : 0) */ 164 /* ((l & 0x00000400) ? CR2 : 0) */ 165 /* ((l & 0x00000600) ? CR3 : 0) */ 166 /* ((l & 0x00001800) ? TABDLY : 0) */ 167 /* ((l & 0x00000800) ? TAB1 : 0) */ 168 /* ((l & 0x00001000) ? TAB2 : 0) */ 169 r |= ((l & 0x00001800) ? OXTABS : 0); 170 /* ((l & 0x00002000) ? BSDLY : 0) */ 171 /* ((l & 0x00002000) ? BS1 : 0) */ 172 /* ((l & 0x00004000) ? VTDLY : 0) */ 173 /* ((l & 0x00004000) ? VT1 : 0) */ 174 /* ((l & 0x00008000) ? FFDLY : 0) */ 175 /* ((l & 0x00008000) ? FF1 : 0) */ 176 /* ((l & 0x00010000) ? PAGEOUT : 0) */ 177 /* ((l & 0x00020000) ? WRAP : 0) */ 178 bt->c_oflag = r; 179 180 l = st->c_cflag; 181 switch (l & 0x00000030) { 182 case 0: 183 r = CS5; 184 break; 185 case 0x00000010: 186 r = CS6; 187 break; 188 case 0x00000020: 189 r = CS7; 190 break; 191 case 0x00000030: 192 r = CS8; 193 break; 194 } 195 r |= ((l & 0x00000040) ? CSTOPB : 0); 196 r |= ((l & 0x00000080) ? CREAD : 0); 197 r |= ((l & 0x00000100) ? PARENB : 0); 198 r |= ((l & 0x00000200) ? PARODD : 0); 199 r |= ((l & 0x00000400) ? HUPCL : 0); 200 r |= ((l & 0x00000800) ? CLOCAL : 0); 201 /* ((l & 0x00001000) ? LOBLK : 0) */ 202 r |= ((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0); 203 bt->c_cflag = r; 204 205 bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f]; 206 207 l = st->c_lflag; 208 r = ((l & 0x00000001) ? ISIG : 0); 209 r |= ((l & 0x00000002) ? ICANON : 0); 210 /* ((l & 0x00000004) ? XCASE : 0) */ 211 r |= ((l & 0x00000008) ? ECHO : 0); 212 r |= ((l & 0x00000010) ? ECHOE : 0); 213 r |= ((l & 0x00000020) ? ECHOK : 0); 214 r |= ((l & 0x00000040) ? ECHONL : 0); 215 r |= ((l & 0x00000080) ? NOFLSH : 0); 216 r |= ((l & 0x00000100) ? TOSTOP : 0); 217 r |= ((l & 0x00000200) ? ECHOCTL : 0); 218 r |= ((l & 0x00000400) ? ECHOPRT : 0); 219 r |= ((l & 0x00000800) ? ECHOKE : 0); 220 /* ((l & 0x00001000) ? DEFECHO : 0) */ 221 r |= ((l & 0x00002000) ? FLUSHO : 0); 222 r |= ((l & 0x00004000) ? PENDIN : 0); 223 bt->c_lflag = r; 224 225 bt->c_cc[VINTR] = st->c_cc[0] ? st->c_cc[0] : _POSIX_VDISABLE; 226 bt->c_cc[VQUIT] = st->c_cc[1] ? st->c_cc[1] : _POSIX_VDISABLE; 227 bt->c_cc[VERASE] = st->c_cc[2] ? st->c_cc[2] : _POSIX_VDISABLE; 228 bt->c_cc[VKILL] = st->c_cc[3] ? st->c_cc[3] : _POSIX_VDISABLE; 229 bt->c_cc[VEOF] = st->c_cc[4] ? st->c_cc[4] : _POSIX_VDISABLE; 230 bt->c_cc[VEOL] = st->c_cc[5] ? st->c_cc[5] : _POSIX_VDISABLE; 231 bt->c_cc[VEOL2] = st->c_cc[6] ? st->c_cc[6] : _POSIX_VDISABLE; 232 /* bt->c_cc[VSWTCH] = st->c_cc[7] ? st->c_cc[7] : _POSIX_VDISABLE; */ 233 bt->c_cc[VSTART] = st->c_cc[8] ? st->c_cc[8] : _POSIX_VDISABLE; 234 bt->c_cc[VSTOP] = st->c_cc[9] ? st->c_cc[9] : _POSIX_VDISABLE; 235 bt->c_cc[VSUSP] = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE; 236 bt->c_cc[VDSUSP] = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE; 237 bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE; 238 bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE; 239 bt->c_cc[VWERASE] = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE; 240 bt->c_cc[VLNEXT] = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE; 241 bt->c_cc[VSTATUS] = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE; 242 243 /* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */ 244 bt->c_cc[VMIN] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF]; 245 bt->c_cc[VTIME] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL]; 246 } 247 248 249 static void 250 btios2stios(struct termios *bt, struct sunos_termios *st) 251 { 252 u_long l, r; 253 int s; 254 255 l = bt->c_iflag; 256 r = ((l & IGNBRK) ? 0x00000001 : 0); 257 r |= ((l & BRKINT) ? 0x00000002 : 0); 258 r |= ((l & IGNPAR) ? 0x00000004 : 0); 259 r |= ((l & PARMRK) ? 0x00000008 : 0); 260 r |= ((l & INPCK) ? 0x00000010 : 0); 261 r |= ((l & ISTRIP) ? 0x00000020 : 0); 262 r |= ((l & INLCR) ? 0x00000040 : 0); 263 r |= ((l & IGNCR) ? 0x00000080 : 0); 264 r |= ((l & ICRNL) ? 0x00000100 : 0); 265 /* ((l & IUCLC) ? 0x00000200 : 0) */ 266 r |= ((l & IXON) ? 0x00000400 : 0); 267 r |= ((l & IXANY) ? 0x00000800 : 0); 268 r |= ((l & IXOFF) ? 0x00001000 : 0); 269 r |= ((l & IMAXBEL) ? 0x00002000 : 0); 270 st->c_iflag = r; 271 272 l = bt->c_oflag; 273 r = ((l & OPOST) ? 0x00000001 : 0); 274 /* ((l & OLCUC) ? 0x00000002 : 0) */ 275 r |= ((l & ONLCR) ? 0x00000004 : 0); 276 /* ((l & OCRNL) ? 0x00000008 : 0) */ 277 /* ((l & ONOCR) ? 0x00000010 : 0) */ 278 /* ((l & ONLRET) ? 0x00000020 : 0) */ 279 /* ((l & OFILL) ? 0x00000040 : 0) */ 280 /* ((l & OFDEL) ? 0x00000080 : 0) */ 281 /* ((l & NLDLY) ? 0x00000100 : 0) */ 282 /* ((l & NL1) ? 0x00000100 : 0) */ 283 /* ((l & CRDLY) ? 0x00000600 : 0) */ 284 /* ((l & CR1) ? 0x00000200 : 0) */ 285 /* ((l & CR2) ? 0x00000400 : 0) */ 286 /* ((l & CR3) ? 0x00000600 : 0) */ 287 /* ((l & TABDLY) ? 0x00001800 : 0) */ 288 /* ((l & TAB1) ? 0x00000800 : 0) */ 289 /* ((l & TAB2) ? 0x00001000 : 0) */ 290 r |= ((l & OXTABS) ? 0x00001800 : 0); 291 /* ((l & BSDLY) ? 0x00002000 : 0) */ 292 /* ((l & BS1) ? 0x00002000 : 0) */ 293 /* ((l & VTDLY) ? 0x00004000 : 0) */ 294 /* ((l & VT1) ? 0x00004000 : 0) */ 295 /* ((l & FFDLY) ? 0x00008000 : 0) */ 296 /* ((l & FF1) ? 0x00008000 : 0) */ 297 /* ((l & PAGEOUT) ? 0x00010000 : 0) */ 298 /* ((l & WRAP) ? 0x00020000 : 0) */ 299 st->c_oflag = r; 300 301 l = bt->c_cflag; 302 switch (l & CSIZE) { 303 case CS5: 304 r = 0; 305 break; 306 case CS6: 307 r = 0x00000010; 308 break; 309 case CS7: 310 r = 0x00000020; 311 break; 312 case CS8: 313 r = 0x00000030; 314 break; 315 } 316 r |= ((l & CSTOPB) ? 0x00000040 : 0); 317 r |= ((l & CREAD) ? 0x00000080 : 0); 318 r |= ((l & PARENB) ? 0x00000100 : 0); 319 r |= ((l & PARODD) ? 0x00000200 : 0); 320 r |= ((l & HUPCL) ? 0x00000400 : 0); 321 r |= ((l & CLOCAL) ? 0x00000800 : 0); 322 /* ((l & LOBLK) ? 0x00001000 : 0) */ 323 r |= ((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0); 324 st->c_cflag = r; 325 326 l = bt->c_lflag; 327 r = ((l & ISIG) ? 0x00000001 : 0); 328 r |= ((l & ICANON) ? 0x00000002 : 0); 329 /* ((l & XCASE) ? 0x00000004 : 0) */ 330 r |= ((l & ECHO) ? 0x00000008 : 0); 331 r |= ((l & ECHOE) ? 0x00000010 : 0); 332 r |= ((l & ECHOK) ? 0x00000020 : 0); 333 r |= ((l & ECHONL) ? 0x00000040 : 0); 334 r |= ((l & NOFLSH) ? 0x00000080 : 0); 335 r |= ((l & TOSTOP) ? 0x00000100 : 0); 336 r |= ((l & ECHOCTL) ? 0x00000200 : 0); 337 r |= ((l & ECHOPRT) ? 0x00000400 : 0); 338 r |= ((l & ECHOKE) ? 0x00000800 : 0); 339 /* ((l & DEFECHO) ? 0x00001000 : 0) */ 340 r |= ((l & FLUSHO) ? 0x00002000 : 0); 341 r |= ((l & PENDIN) ? 0x00004000 : 0); 342 st->c_lflag = r; 343 344 s = ttspeedtab(bt->c_ospeed, sptab); 345 if (s >= 0) 346 st->c_cflag |= s; 347 348 st->c_cc[0] = bt->c_cc[VINTR] != _POSIX_VDISABLE? bt->c_cc[VINTR]:0; 349 st->c_cc[1] = bt->c_cc[VQUIT] != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0; 350 st->c_cc[2] = bt->c_cc[VERASE] != _POSIX_VDISABLE? bt->c_cc[VERASE]:0; 351 st->c_cc[3] = bt->c_cc[VKILL] != _POSIX_VDISABLE? bt->c_cc[VKILL]:0; 352 st->c_cc[4] = bt->c_cc[VEOF] != _POSIX_VDISABLE? bt->c_cc[VEOF]:0; 353 st->c_cc[5] = bt->c_cc[VEOL] != _POSIX_VDISABLE? bt->c_cc[VEOL]:0; 354 st->c_cc[6] = bt->c_cc[VEOL2] != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0; 355 st->c_cc[7] = 0; 356 /* bt->c_cc[VSWTCH] != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */ 357 st->c_cc[8] = bt->c_cc[VSTART] != _POSIX_VDISABLE? bt->c_cc[VSTART]:0; 358 st->c_cc[9] = bt->c_cc[VSTOP] != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0; 359 st->c_cc[10]= bt->c_cc[VSUSP] != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0; 360 st->c_cc[11]= bt->c_cc[VDSUSP] != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0; 361 st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0; 362 st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0; 363 st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0; 364 st->c_cc[15]= bt->c_cc[VLNEXT] != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0; 365 st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0; 366 367 if (!(bt->c_lflag & ICANON)) { 368 /* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */ 369 st->c_cc[4] = bt->c_cc[VMIN]; 370 st->c_cc[5] = bt->c_cc[VTIME]; 371 } 372 373 st->c_line = 0; 374 } 375 376 static void 377 stios2stio(struct sunos_termios *ts, struct sunos_termio *t) 378 { 379 t->c_iflag = ts->c_iflag; 380 t->c_oflag = ts->c_oflag; 381 t->c_cflag = ts->c_cflag; 382 t->c_lflag = ts->c_lflag; 383 t->c_line = ts->c_line; 384 memcpy(t->c_cc, ts->c_cc, 8); 385 } 386 387 static void 388 stio2stios(struct sunos_termio *t, struct sunos_termios *ts) 389 { 390 ts->c_iflag = t->c_iflag; 391 ts->c_oflag = t->c_oflag; 392 ts->c_cflag = t->c_cflag; 393 ts->c_lflag = t->c_lflag; 394 ts->c_line = t->c_line; 395 memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */ 396 } 397 398 int 399 sunos_sys_ioctl(struct lwp *l, const struct sunos_sys_ioctl_args *uap, register_t *retval) 400 { 401 /* { 402 int fd; 403 u_long com; 404 void * data; 405 } */ 406 struct proc *p = l->l_proc; 407 struct filedesc *fdp = p->p_fd; 408 struct file *fp; 409 int (*ctl)(struct file *, u_long, void *, struct lwp *); 410 struct sys_ioctl_args pass_ua; 411 int error; 412 413 if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL) 414 return EBADF; 415 416 FILE_USE(fp); 417 418 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 419 error = EBADF; 420 goto out; 421 } 422 423 error = EPASSTHROUGH; 424 SCARG(&pass_ua, com) = SCARG(uap, com); 425 ctl = fp->f_ops->fo_ioctl; 426 427 switch (SCARG(uap, com)) { 428 case _IOR('t', 0, int): 429 SCARG(&pass_ua, com) = TIOCGETD; 430 break; 431 case _IOW('t', 1, int): 432 { 433 int disc; 434 435 if ((error = copyin(SCARG(uap, data), (void *)&disc, 436 sizeof disc)) != 0) 437 break; 438 439 /* map SunOS NTTYDISC into our termios discipline */ 440 if (disc == 2) 441 disc = 0; 442 /* all other disciplines are not supported by NetBSD */ 443 if (disc) { 444 error = ENXIO; 445 break; 446 } 447 448 error = (*ctl)(fp, TIOCSETD, (void *)&disc, l); 449 } 450 case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ 451 { 452 int x; /* unused */ 453 454 error = copyin((void *)&x, SCARG(uap, data), sizeof x); 455 break; 456 } 457 case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ 458 { 459 int x = 0; 460 461 error = copyout((void *)&x, SCARG(uap, data), sizeof x); 462 break; 463 } 464 case _IO('t', 36): /* sun TIOCCONS, no parameters */ 465 { 466 int on = 1; 467 error = (*ctl)(fp, TIOCCONS, (void *)&on, l); 468 break; 469 } 470 case _IOW('t', 37, struct sunos_ttysize): 471 { 472 struct winsize ws; 473 struct sunos_ttysize ss; 474 475 if ((error = (*ctl)(fp, TIOCGWINSZ, (void *)&ws, l)) != 0) 476 break; 477 478 if ((error = copyin (SCARG(uap, data), &ss, sizeof (ss))) != 0) 479 break; 480 481 ws.ws_row = ss.ts_row; 482 ws.ws_col = ss.ts_col; 483 484 error = (*ctl)(fp, TIOCSWINSZ, (void *)&ws, l); 485 break; 486 } 487 case _IOW('t', 38, struct sunos_ttysize): 488 { 489 struct winsize ws; 490 struct sunos_ttysize ss; 491 492 if ((error = (*ctl)(fp, TIOCGWINSZ, (void *)&ws, l)) != 0) 493 break; 494 495 ss.ts_row = ws.ws_row; 496 ss.ts_col = ws.ws_col; 497 498 error = copyout((void *)&ss, SCARG(uap, data), sizeof (ss)); 499 break; 500 } 501 case _IOR('t', 119, int): /* TIOCGPGRP */ 502 { 503 int pgrp; 504 505 error = (*ctl)(fp, TIOCGPGRP, (void *)&pgrp, l); 506 if (error == 0 && pgrp == 0) 507 error = EIO; 508 if (error) 509 break; 510 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 511 break; 512 } 513 case _IOW('t', 130, int): /* TIOCSETPGRP: posix variant */ 514 SCARG(&pass_ua, com) = TIOCSPGRP; 515 break; 516 case _IOR('t', 131, int): /* TIOCGETPGRP: posix variant */ 517 { 518 /* 519 * sigh, must do error translation on pty devices. if the pgrp 520 * returned is 0 (and no error), we convert this to EIO, if it 521 * is on a pty. 522 */ 523 int pgrp; 524 struct vnode *vp; 525 526 error = (*ctl)(fp, TIOCGPGRP, (void *)&pgrp, l); 527 if (error) { 528 vp = (struct vnode *)fp->f_data; 529 if ((error == EIO || (error == 0 && pgrp == 0)) && 530 vp != NULL && 531 vp->v_type == VCHR && 532 major(vp->v_rdev) == 21) 533 error = ENOTTY; 534 break; 535 } 536 error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp)); 537 break; 538 } 539 case _IO('t', 132): 540 SCARG(&pass_ua, com) = TIOCSCTTY; 541 break; 542 case SUNOS_TCGETA: 543 case SUNOS_TCGETS: 544 { 545 struct termios bts; 546 struct sunos_termios sts; 547 struct sunos_termio st; 548 549 if ((error = (*ctl)(fp, TIOCGETA, (void *)&bts, l)) != 0) 550 break; 551 552 btios2stios (&bts, &sts); 553 if (SCARG(uap, com) == SUNOS_TCGETA) { 554 stios2stio (&sts, &st); 555 error = copyout((void *)&st, SCARG(uap, data), 556 sizeof (st)); 557 } else 558 error = copyout((void *)&sts, SCARG(uap, data), 559 sizeof (sts)); 560 break; 561 } 562 case SUNOS_TCSETA: 563 case SUNOS_TCSETAW: 564 case SUNOS_TCSETAF: 565 { 566 struct termios bts; 567 struct sunos_termios sts; 568 struct sunos_termio st; 569 570 if ((error = copyin(SCARG(uap, data), (void *)&st, 571 sizeof (st))) != 0) 572 break; 573 574 /* get full BSD termios so we don't lose information */ 575 if ((error = (*ctl)(fp, TIOCGETA, (void *)&bts, l)) != 0) 576 break; 577 578 /* 579 * convert to sun termios, copy in information from 580 * termio, and convert back, then set new values. 581 */ 582 btios2stios(&bts, &sts); 583 stio2stios(&st, &sts); 584 stios2btios(&sts, &bts); 585 586 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA, 587 (void *)&bts, l); 588 break; 589 } 590 case SUNOS_TCSETS: 591 case SUNOS_TCSETSW: 592 case SUNOS_TCSETSF: 593 { 594 struct termios bts; 595 struct sunos_termios sts; 596 597 if ((error = copyin (SCARG(uap, data), (void *)&sts, 598 sizeof (sts))) != 0) 599 break; 600 stios2btios (&sts, &bts); 601 error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA, 602 (void *)&bts, l); 603 break; 604 } 605 /* 606 * Pseudo-tty ioctl translations. 607 */ 608 case _IOW('t', 32, int): { /* TIOCTCNTL */ 609 int on; 610 611 error = copyin (SCARG(uap, data), (void *)&on, sizeof (on)); 612 if (error) 613 break; 614 error = (*ctl)(fp, TIOCUCNTL, (void *)&on, l); 615 break; 616 } 617 case _IOW('t', 33, int): { /* TIOCSIGNAL */ 618 int sig; 619 620 error = copyin (SCARG(uap, data), (void *)&sig, sizeof (sig)); 621 if (error) 622 break; 623 error = (*ctl)(fp, TIOCSIG, (void *)&sig, l); 624 break; 625 } 626 627 /* 628 * Socket ioctl translations. 629 */ 630 #define IFREQ_IN(a) { \ 631 struct oifreq ifreq; \ 632 error = copyin (SCARG(uap, data), (void *)&ifreq, sizeof (ifreq)); \ 633 if (error) \ 634 break; \ 635 error = (*ctl)(fp, a, (void *)&ifreq, l); \ 636 break; \ 637 } 638 #define IFREQ_INOUT(a) { \ 639 struct oifreq ifreq; \ 640 error = copyin (SCARG(uap, data), (void *)&ifreq, sizeof (ifreq)); \ 641 if (error) \ 642 break; \ 643 if ((error = (*ctl)(fp, a, (void *)&ifreq, l)) != 0) \ 644 break; \ 645 error = copyout ((void *)&ifreq, SCARG(uap, data), sizeof (ifreq)); \ 646 break; \ 647 } 648 649 case _IOW('i', 12, struct oifreq): /* SIOCSIFADDR */ 650 case _IOW('i', 14, struct oifreq): /* SIOCSIFDSTADDR */ 651 case _IOW('i', 16, struct oifreq): /* SIOCSIFFLAGS */ 652 case _IOWR('i', 17, struct oifreq): /* SIOCGIFFLAGS */ 653 case _IOW('i', 30, struct arpreq): /* SIOCSARP */ 654 case _IOWR('i', 31, struct arpreq): /* SIOCGARP */ 655 case _IOW('i', 32, struct arpreq): /* SIOCDARP */ 656 break; 657 658 case _IOWR('i', 13, struct oifreq): 659 IFREQ_INOUT(OOSIOCGIFADDR); 660 661 case _IOWR('i', 15, struct oifreq): 662 IFREQ_INOUT(OOSIOCGIFDSTADDR); 663 664 case _IOW('i', 21, struct oifreq): 665 IFREQ_IN(SIOCSIFMTU); 666 667 case _IOWR('i', 22, struct oifreq): 668 IFREQ_INOUT(SIOCGIFMTU); 669 670 case _IOWR('i', 23, struct oifreq): 671 IFREQ_INOUT(SIOCGIFBRDADDR); 672 673 case _IOW('i', 24, struct oifreq): 674 IFREQ_IN(SIOCSIFBRDADDR); 675 676 case _IOWR('i', 25, struct oifreq): 677 IFREQ_INOUT(OOSIOCGIFNETMASK); 678 679 case _IOW('i', 26, struct oifreq): 680 IFREQ_IN(SIOCSIFNETMASK); 681 682 case _IOWR('i', 27, struct oifreq): 683 IFREQ_INOUT(SIOCGIFMETRIC); 684 685 case _IOWR('i', 28, struct oifreq): 686 IFREQ_IN(SIOCSIFMETRIC); 687 688 case _IOW('i', 18, struct oifreq): /* SIOCSIFMEM */ 689 case _IOWR('i', 19, struct oifreq): /* SIOCGIFMEM */ 690 case _IOW('i', 40, struct oifreq): /* SIOCUPPER */ 691 case _IOW('i', 41, struct oifreq): /* SIOCLOWER */ 692 case _IOW('i', 44, struct oifreq): /* SIOCSETSYNC */ 693 case _IOWR('i', 45, struct oifreq): /* SIOCGETSYNC */ 694 case _IOWR('i', 46, struct oifreq): /* SIOCSDSTATS */ 695 case _IOWR('i', 47, struct oifreq): /* SIOCSESTATS */ 696 case _IOW('i', 48, int): /* SIOCSPROMISC */ 697 case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */ 698 case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */ 699 error = EOPNOTSUPP; 700 break; 701 702 case _IOWR('i', 20, struct oifconf): /* SIOCGIFCONF */ 703 { 704 struct oifconf ifc; 705 706 /* 707 * XXX: two more problems 708 * 1. our sockaddr's are variable length, not always sizeof(sockaddr) 709 * 2. this returns a name per protocol, ie. it returns two "lo0"'s 710 */ 711 error = copyin (SCARG(uap, data), (void *)&ifc, 712 sizeof (ifc)); 713 if (error) 714 break; 715 error = (*ctl)(fp, OOSIOCGIFCONF, (void *)&ifc, l); 716 if (error) 717 break; 718 error = copyout ((void *)&ifc, SCARG(uap, data), 719 sizeof (ifc)); 720 break; 721 } 722 723 /* 724 * Audio ioctl translations. 725 */ 726 case _IOR('A', 1, struct sunos_audio_info): /* AUDIO_GETINFO */ 727 sunos_au_getinfo: 728 { 729 struct audio_info aui; 730 struct sunos_audio_info sunos_aui; 731 732 error = (*ctl)(fp, AUDIO_GETINFO, (void *)&aui, l); 733 if (error) 734 break; 735 736 sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play; 737 sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record; 738 739 /* `avail_ports' is `seek' in BSD */ 740 sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 741 sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE; 742 743 sunos_aui.play.waiting = 0; 744 sunos_aui.record.waiting = 0; 745 sunos_aui.play.eof = 0; 746 sunos_aui.record.eof = 0; 747 sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */ 748 /*XXXsunos_aui.output_muted = 0;*/ 749 /*XXX*/sunos_aui.reserved[0] = 0; 750 /*XXX*/sunos_aui.reserved[1] = 0; 751 /*XXX*/sunos_aui.reserved[2] = 0; 752 /*XXX*/sunos_aui.reserved[3] = 0; 753 754 error = copyout ((void *)&sunos_aui, SCARG(uap, data), 755 sizeof (sunos_aui)); 756 break; 757 } 758 759 case _IOWR('A', 2, struct sunos_audio_info): /* AUDIO_SETINFO */ 760 { 761 struct audio_info aui; 762 struct sunos_audio_info sunos_aui; 763 764 error = copyin (SCARG(uap, data), (void *)&sunos_aui, 765 sizeof (sunos_aui)); 766 if (error) 767 break; 768 769 aui.play = *(struct audio_prinfo *)&sunos_aui.play; 770 aui.record = *(struct audio_prinfo *)&sunos_aui.record; 771 /* aui.__spare = sunos_aui.monitor_gain; */ 772 aui.blocksize = ~0; 773 aui.hiwat = ~0; 774 aui.lowat = ~0; 775 /* XXX somebody check this please. - is: aui.backlog = ~0; */ 776 aui.mode = ~0; 777 /* 778 * The bsd driver does not distinguish between paused and 779 * active. (In the sun driver, not active means samples are 780 * not output at all, but paused means the last streams buffer 781 * is drained and then output stops.) If either are 0, then 782 * when stop output. Otherwise, if either are non-zero, 783 * we resume. 784 */ 785 if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0) 786 aui.play.pause = 0; 787 else if (sunos_aui.play.pause != (u_char)~0 || 788 sunos_aui.play.active != (u_char)~0) 789 aui.play.pause = 1; 790 if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0) 791 aui.record.pause = 0; 792 else if (sunos_aui.record.pause != (u_char)~0 || 793 sunos_aui.record.active != (u_char)~0) 794 aui.record.pause = 1; 795 796 error = (*ctl)(fp, AUDIO_SETINFO, (void *)&aui, l); 797 if (error) 798 break; 799 /* Return new state */ 800 goto sunos_au_getinfo; 801 } 802 case _IO('A', 3): /* AUDIO_DRAIN */ 803 error = (*ctl)(fp, AUDIO_DRAIN, (void *)0, l); 804 break; 805 case _IOR('A', 4, int): /* AUDIO_GETDEV */ 806 { 807 int devtype = SUNOS_AUDIO_DEV_AMD; 808 error = copyout ((void *)&devtype, SCARG(uap, data), 809 sizeof (devtype)); 810 break; 811 } 812 813 /* 814 * Selected streams ioctls. 815 */ 816 #define SUNOS_S_FLUSHR 1 817 #define SUNOS_S_FLUSHW 2 818 #define SUNOS_S_FLUSHRW 3 819 820 #define SUNOS_S_INPUT 1 821 #define SUNOS_S_HIPRI 2 822 #define SUNOS_S_OUTPUT 4 823 #define SUNOS_S_MSG 8 824 825 case _IO('S', 5): /* I_FLUSH */ 826 { 827 int tmp = 0; 828 switch ((int)(u_long)SCARG(uap, data)) { 829 case SUNOS_S_FLUSHR: tmp = FREAD; 830 case SUNOS_S_FLUSHW: tmp = FWRITE; 831 case SUNOS_S_FLUSHRW: tmp = FREAD|FWRITE; 832 } 833 error = (*ctl)(fp, TIOCFLUSH, (void *)&tmp, l); 834 break; 835 } 836 case _IO('S', 9): /* I_SETSIG */ 837 { 838 int on = 1; 839 if (((int)(u_long)SCARG(uap, data) & 840 (SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) { 841 error = EOPNOTSUPP; 842 break; 843 } 844 error = (*ctl)(fp, FIOASYNC, (void *)&on, l); 845 break; 846 } 847 /* 848 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c 849 * (which was from the old sparc/scsi/sun_disklabel.c), and 850 * modified to suite. 851 */ 852 case DKIOCGGEOM: 853 { 854 struct disklabel dl; 855 856 error = (*ctl)(fp, DIOCGDINFO, (void *)&dl, l); 857 if (error) 858 break; 859 860 #define datageom ((struct sun_dkgeom *)SCARG(uap, data)) 861 memset(SCARG(uap, data), 0, sizeof(*datageom)); 862 863 datageom->sdkc_ncylinders = dl.d_ncylinders; 864 datageom->sdkc_acylinders = dl.d_acylinders; 865 datageom->sdkc_ntracks = dl.d_ntracks; 866 datageom->sdkc_nsectors = dl.d_nsectors; 867 datageom->sdkc_interleave = dl.d_interleave; 868 datageom->sdkc_sparespercyl = dl.d_sparespercyl; 869 datageom->sdkc_rpm = dl.d_rpm; 870 datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders; 871 #undef datageom 872 break; 873 } 874 875 case DKIOCINFO: 876 /* Homey don't do DKIOCINFO */ 877 memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr)); 878 break; 879 880 case DKIOCGPART: 881 { 882 struct partinfo pi; 883 884 error = (*ctl)(fp, DIOCGPART, (void *)&pi, l); 885 if (error) 886 break; 887 888 if (pi.disklab->d_secpercyl == 0) { 889 error = ERANGE; /* XXX */ 890 break; 891 } 892 if (pi.part->p_offset % pi.disklab->d_secpercyl != 0) { 893 error = ERANGE; /* XXX */ 894 break; 895 } 896 897 #define datapart ((struct sun_dkpart *)SCARG(uap, data)) 898 datapart->sdkp_cyloffset = pi.part->p_offset / pi.disklab->d_secpercyl; 899 datapart->sdkp_nsectors = pi.part->p_size; 900 #undef datapart 901 break; 902 } 903 904 } 905 906 out: 907 FILE_UNUSE(fp, l); 908 if (error == EPASSTHROUGH) { 909 SCARG(&pass_ua, fd) = SCARG(uap, fd); 910 SCARG(&pass_ua, data) = SCARG(uap, data); 911 error = sys_ioctl(l, &pass_ua, retval); 912 } 913 return (error); 914 } 915 916 /* SunOS fcntl(2) cmds not implemented */ 917 #define SUN_F_RGETLK 10 918 #define SUN_F_RSETLK 11 919 #define SUN_F_CNVT 12 920 #define SUN_F_RSETLKW 13 921 922 /* SunOS flock translation */ 923 struct sunos_flock { 924 short l_type; 925 short l_whence; 926 long l_start; 927 long l_len; 928 short l_pid; 929 short l_xxx; 930 }; 931 932 static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *); 933 static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *); 934 935 #define SUNOS_F_RDLCK 1 936 #define SUNOS_F_WRLCK 2 937 #define SUNOS_F_UNLCK 3 938 939 static void 940 bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp) 941 { 942 switch (iflp->l_type) { 943 case F_RDLCK: 944 oflp->l_type = SUNOS_F_RDLCK; 945 break; 946 case F_WRLCK: 947 oflp->l_type = SUNOS_F_WRLCK; 948 break; 949 case F_UNLCK: 950 oflp->l_type = SUNOS_F_UNLCK; 951 break; 952 default: 953 oflp->l_type = -1; 954 break; 955 } 956 957 oflp->l_whence = (short) iflp->l_whence; 958 oflp->l_start = (long) iflp->l_start; 959 oflp->l_len = (long) iflp->l_len; 960 oflp->l_pid = (short) iflp->l_pid; 961 oflp->l_xxx = 0; 962 } 963 964 965 static void 966 sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp) 967 { 968 switch (iflp->l_type) { 969 case SUNOS_F_RDLCK: 970 oflp->l_type = F_RDLCK; 971 break; 972 case SUNOS_F_WRLCK: 973 oflp->l_type = F_WRLCK; 974 break; 975 case SUNOS_F_UNLCK: 976 oflp->l_type = F_UNLCK; 977 break; 978 default: 979 oflp->l_type = -1; 980 break; 981 } 982 983 oflp->l_whence = iflp->l_whence; 984 oflp->l_start = (off_t) iflp->l_start; 985 oflp->l_len = (off_t) iflp->l_len; 986 oflp->l_pid = (pid_t) iflp->l_pid; 987 988 } 989 static struct { 990 long sun_flg; 991 long bsd_flg; 992 } sunfcntl_flgtab[] = { 993 /* F_[GS]ETFLags that differ: */ 994 #define SUN_FSETBLK 0x0010 995 #define SUN_SHLOCK 0x0080 996 #define SUN_EXLOCK 0x0100 997 #define SUN_FNBIO 0x1000 998 #define SUN_FSYNC 0x2000 999 #define SUN_NONBLOCK 0x4000 1000 #define SUN_FNOCTTY 0x8000 1001 { SUN_NONBLOCK, O_NONBLOCK }, 1002 { SUN_FNBIO, O_NONBLOCK }, 1003 { SUN_SHLOCK, O_SHLOCK }, 1004 { SUN_EXLOCK, O_EXLOCK }, 1005 { SUN_FSYNC, O_FSYNC }, 1006 { SUN_FSETBLK, 0 }, 1007 { SUN_FNOCTTY, 0 } 1008 }; 1009 1010 int 1011 sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap, register_t *retval) 1012 { 1013 long flg; 1014 int n, ret; 1015 struct sys_fcntl_args bsd_ua; 1016 1017 SCARG(&bsd_ua, fd) = SCARG(uap, fd); 1018 SCARG(&bsd_ua, cmd) = SCARG(uap, cmd); 1019 SCARG(&bsd_ua, arg) = SCARG(uap, arg); 1020 1021 1022 switch (SCARG(uap, cmd)) { 1023 case F_SETFL: 1024 flg = (long)SCARG(uap, arg); 1025 n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]); 1026 while (--n >= 0) { 1027 if (flg & sunfcntl_flgtab[n].sun_flg) { 1028 flg &= ~sunfcntl_flgtab[n].sun_flg; 1029 flg |= sunfcntl_flgtab[n].bsd_flg; 1030 } 1031 } 1032 SCARG(&bsd_ua, arg) = (void *)flg; 1033 break; 1034 1035 case F_GETLK: 1036 case F_SETLK: 1037 case F_SETLKW: 1038 { 1039 int error; 1040 struct sunos_flock ifl; 1041 struct flock fl; 1042 1043 error = copyin(SCARG(uap, arg), &ifl, sizeof ifl); 1044 if (error) 1045 return error; 1046 sunos_to_bsd_flock(&ifl, &fl); 1047 1048 error = do_fcntl_lock(l, SCARG(uap, fd), SCARG(uap, cmd), &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