| 1 | /* $NetBSD: subr_userconf.c,v 1.26 2013/12/23 15:34:16 skrll Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1996 Mats O Jansson <moj@stacken.kth.se> |
| 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. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| 17 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | * |
| 28 | * OpenBSD: subr_userconf.c,v 1.19 2000/01/08 23:23:37 d Exp |
| 29 | */ |
| 30 | |
| 31 | #include <sys/cdefs.h> |
| 32 | __KERNEL_RCSID(0, "$NetBSD: subr_userconf.c,v 1.26 2013/12/23 15:34:16 skrll Exp $" ); |
| 33 | |
| 34 | #include <sys/param.h> |
| 35 | #include <sys/systm.h> |
| 36 | #include <sys/device.h> |
| 37 | #include <sys/time.h> |
| 38 | #include <sys/userconf.h> |
| 39 | |
| 40 | #include <dev/cons.h> |
| 41 | |
| 42 | extern struct cfdata cfdata[]; |
| 43 | |
| 44 | static int userconf_base = 16; /* Base for "large" numbers */ |
| 45 | static int userconf_maxdev = -1; /* # of used device slots */ |
| 46 | static int userconf_totdev = -1; /* # of device slots */ |
| 47 | #if 0 |
| 48 | static int userconf_maxlocnames = -1; /* # of locnames */ |
| 49 | #endif |
| 50 | static int userconf_cnt = -1; /* Line counter for ... */ |
| 51 | static int userconf_lines = 12; /* ... # of lines per page */ |
| 52 | static int userconf_histlen = 0; |
| 53 | static int userconf_histcur = 0; |
| 54 | static char userconf_history[1024]; |
| 55 | static int userconf_histsz = sizeof(userconf_history); |
| 56 | static char userconf_argbuf[40]; /* Additional input */ |
| 57 | static char userconf_cmdbuf[40]; /* Command line */ |
| 58 | static char userconf_histbuf[40]; |
| 59 | |
| 60 | #define UC_CHANGE 'c' |
| 61 | #define UC_DISABLE 'd' |
| 62 | #define UC_ENABLE 'e' |
| 63 | #define UC_FIND 'f' |
| 64 | #define UC_SHOW 's' |
| 65 | |
| 66 | static const char *userconf_cmds[] = { |
| 67 | "base" , "b" , |
| 68 | "change" , "c" , |
| 69 | "disable" , "d" , |
| 70 | "enable" , "e" , |
| 71 | "exit" , "q" , |
| 72 | "find" , "f" , |
| 73 | "help" , "h" , |
| 74 | "list" , "l" , |
| 75 | "lines" , "L" , |
| 76 | "quit" , "q" , |
| 77 | "?" , "h" , |
| 78 | "" , "" , |
| 79 | }; |
| 80 | |
| 81 | void |
| 82 | userconf_init(void) |
| 83 | { |
| 84 | int i; |
| 85 | struct cfdata *cf; |
| 86 | |
| 87 | i = 0; |
| 88 | for (cf = cfdata; cf->cf_name; cf++) |
| 89 | i++; |
| 90 | |
| 91 | userconf_maxdev = i - 1; |
| 92 | userconf_totdev = i - 1; |
| 93 | |
| 94 | userconf_bootinfo(); |
| 95 | } |
| 96 | |
| 97 | static int |
| 98 | userconf_more(void) |
| 99 | { |
| 100 | int quit = 0; |
| 101 | char c = '\0'; |
| 102 | |
| 103 | if (userconf_cnt != -1) { |
| 104 | if (userconf_cnt == userconf_lines) { |
| 105 | printf("-- more --" ); |
| 106 | c = cngetc(); |
| 107 | userconf_cnt = 0; |
| 108 | printf("\r \r" ); |
| 109 | } |
| 110 | userconf_cnt++; |
| 111 | if (c == 'q' || c == 'Q') |
| 112 | quit = 1; |
| 113 | } |
| 114 | return (quit); |
| 115 | } |
| 116 | |
| 117 | static void |
| 118 | userconf_hist_cmd(char cmd) |
| 119 | { |
| 120 | userconf_histcur = userconf_histlen; |
| 121 | if (userconf_histcur < userconf_histsz) { |
| 122 | userconf_history[userconf_histcur] = cmd; |
| 123 | userconf_histcur++; |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | static void |
| 128 | userconf_hist_int(int val) |
| 129 | { |
| 130 | snprintf(userconf_histbuf, sizeof(userconf_histbuf), " %d" , val); |
| 131 | if ((userconf_histcur + strlen(userconf_histbuf)) < userconf_histsz) { |
| 132 | memcpy(&userconf_history[userconf_histcur], |
| 133 | userconf_histbuf, |
| 134 | strlen(userconf_histbuf)); |
| 135 | userconf_histcur = userconf_histcur + strlen(userconf_histbuf); |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | static void |
| 140 | userconf_hist_eoc(void) |
| 141 | { |
| 142 | if (userconf_histcur < userconf_histsz) { |
| 143 | userconf_history[userconf_histcur] = '\n'; |
| 144 | userconf_histcur++; |
| 145 | userconf_histlen = userconf_histcur; |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | static void |
| 150 | userconf_pnum(int val) |
| 151 | { |
| 152 | if (val > -2 && val < 16) { |
| 153 | printf("%d" ,val); |
| 154 | } else { |
| 155 | switch (userconf_base) { |
| 156 | case 8: |
| 157 | printf("0%o" ,val); |
| 158 | break; |
| 159 | case 10: |
| 160 | printf("%d" ,val); |
| 161 | break; |
| 162 | case 16: |
| 163 | default: |
| 164 | printf("0x%x" ,val); |
| 165 | break; |
| 166 | } |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | static void |
| 171 | userconf_pdevnam(short dev) |
| 172 | { |
| 173 | struct cfdata *cd; |
| 174 | |
| 175 | cd = &cfdata[dev]; |
| 176 | printf("%s" , cd->cf_name); |
| 177 | switch (cd->cf_fstate) { |
| 178 | case FSTATE_NOTFOUND: |
| 179 | case FSTATE_DNOTFOUND: |
| 180 | printf("%d" , cd->cf_unit); |
| 181 | break; |
| 182 | case FSTATE_FOUND: |
| 183 | printf("*FOUND*" ); |
| 184 | break; |
| 185 | case FSTATE_STAR: |
| 186 | case FSTATE_DSTAR: |
| 187 | printf("*" ); |
| 188 | break; |
| 189 | default: |
| 190 | printf("*UNKNOWN*" ); |
| 191 | break; |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | static void |
| 196 | userconf_pdev(short devno) |
| 197 | { |
| 198 | struct cfdata *cd; |
| 199 | const struct cfparent *cfp; |
| 200 | int *l; |
| 201 | const struct cfiattrdata *ia; |
| 202 | const struct cflocdesc *ld; |
| 203 | int nld, i; |
| 204 | |
| 205 | if (devno > userconf_maxdev) { |
| 206 | printf("Unknown devno (max is %d)\n" , userconf_maxdev); |
| 207 | return; |
| 208 | } |
| 209 | |
| 210 | cd = &cfdata[devno]; |
| 211 | |
| 212 | printf("[%3d] " , devno); |
| 213 | userconf_pdevnam(devno); |
| 214 | printf(" at" ); |
| 215 | cfp = cd->cf_pspec; |
| 216 | if (cfp == NULL) |
| 217 | printf(" root" ); |
| 218 | else if (cfp->cfp_parent != NULL && cfp->cfp_unit != -1) |
| 219 | printf(" %s%d" , cfp->cfp_parent, cfp->cfp_unit); |
| 220 | else |
| 221 | printf(" %s?" , cfp->cfp_parent != NULL ? cfp->cfp_parent |
| 222 | : cfp->cfp_iattr); |
| 223 | switch (cd->cf_fstate) { |
| 224 | case FSTATE_NOTFOUND: |
| 225 | case FSTATE_FOUND: |
| 226 | case FSTATE_STAR: |
| 227 | break; |
| 228 | case FSTATE_DNOTFOUND: |
| 229 | case FSTATE_DSTAR: |
| 230 | printf(" disable" ); |
| 231 | break; |
| 232 | default: |
| 233 | printf(" ???" ); |
| 234 | break; |
| 235 | } |
| 236 | if (cfp) { |
| 237 | l = cd->cf_loc; |
| 238 | ia = cfiattr_lookup(cfp->cfp_iattr, 0); |
| 239 | KASSERT(ia); |
| 240 | ld = ia->ci_locdesc; |
| 241 | nld = ia->ci_loclen; |
| 242 | for (i = 0; i < nld; i++) { |
| 243 | printf(" %s " , ld[i].cld_name); |
| 244 | if (!ld[i].cld_defaultstr |
| 245 | || (l[i] != ld[i].cld_default)) |
| 246 | userconf_pnum(l[i]); |
| 247 | else |
| 248 | printf("?" ); |
| 249 | } |
| 250 | } |
| 251 | printf("\n" ); |
| 252 | } |
| 253 | |
| 254 | static int |
| 255 | userconf_number(char *c, int *val) |
| 256 | { |
| 257 | u_int num = 0; |
| 258 | int neg = 0; |
| 259 | int base = 10; |
| 260 | |
| 261 | if (*c == '-') { |
| 262 | neg = 1; |
| 263 | c++; |
| 264 | } |
| 265 | if (*c == '0') { |
| 266 | base = 8; |
| 267 | c++; |
| 268 | if (*c == 'x' || *c == 'X') { |
| 269 | base = 16; |
| 270 | c++; |
| 271 | } |
| 272 | } |
| 273 | while (*c != '\n' && *c != '\t' && *c != ' ' && *c != '\0') { |
| 274 | u_char cc = *c; |
| 275 | |
| 276 | if (cc >= '0' && cc <= '9') |
| 277 | cc = cc - '0'; |
| 278 | else if (cc >= 'a' && cc <= 'f') |
| 279 | cc = cc - 'a' + 10; |
| 280 | else if (cc >= 'A' && cc <= 'F') |
| 281 | cc = cc - 'A' + 10; |
| 282 | else |
| 283 | return (-1); |
| 284 | |
| 285 | if (cc > base) |
| 286 | return (-1); |
| 287 | num = num * base + cc; |
| 288 | c++; |
| 289 | } |
| 290 | |
| 291 | if (neg && num > INT_MAX) /* overflow */ |
| 292 | return (1); |
| 293 | *val = neg ? - num : num; |
| 294 | return (0); |
| 295 | } |
| 296 | |
| 297 | static int |
| 298 | userconf_device(char *cmd, int *len, short *unit, short *state) |
| 299 | { |
| 300 | short u = 0, s = FSTATE_FOUND; |
| 301 | int l = 0; |
| 302 | char *c; |
| 303 | |
| 304 | c = cmd; |
| 305 | while (!(!*c || *c == ' ' || *c == '\t' || *c == '\n')) |
| 306 | c++; |
| 307 | while (c > cmd) { |
| 308 | c--; |
| 309 | if (!((*c >= '0' && *c <= '9') || *c == '*')) { |
| 310 | c++; |
| 311 | break; |
| 312 | } |
| 313 | } |
| 314 | l = c - cmd; |
| 315 | if (*c == '*') { |
| 316 | s = FSTATE_STAR; |
| 317 | c++; |
| 318 | } else { |
| 319 | while (*c >= '0' && *c <= '9') { |
| 320 | s = FSTATE_NOTFOUND; |
| 321 | u = u*10 + *c - '0'; |
| 322 | c++; |
| 323 | } |
| 324 | } |
| 325 | while (*c == ' ' || *c == '\t' || *c == '\n') |
| 326 | c++; |
| 327 | |
| 328 | if (*c == '\0') { |
| 329 | *len = l; |
| 330 | *unit = u; |
| 331 | *state = s; |
| 332 | return(0); |
| 333 | } |
| 334 | |
| 335 | return(-1); |
| 336 | } |
| 337 | |
| 338 | static void |
| 339 | userconf_modify(const struct cflocdesc *item, int *val) |
| 340 | { |
| 341 | int ok = 0; |
| 342 | int a; |
| 343 | char *c; |
| 344 | |
| 345 | while (!ok) { |
| 346 | printf("%s [" , item->cld_name); |
| 347 | if (item->cld_defaultstr && (*val == item->cld_default)) |
| 348 | printf("?" ); |
| 349 | else |
| 350 | userconf_pnum(*val); |
| 351 | printf("] ? " ); |
| 352 | |
| 353 | cngetsn(userconf_argbuf, sizeof(userconf_argbuf)); |
| 354 | |
| 355 | c = userconf_argbuf; |
| 356 | while (*c == ' ' || *c == '\t' || *c == '\n') c++; |
| 357 | |
| 358 | if (*c != '\0') { |
| 359 | if (*c == '?') { |
| 360 | if (item->cld_defaultstr) { |
| 361 | *val = item->cld_default; |
| 362 | ok = 1; |
| 363 | } else |
| 364 | printf("No default\n" ); |
| 365 | } else if (userconf_number(c, &a) == 0) { |
| 366 | *val = a; |
| 367 | ok = 1; |
| 368 | } else { |
| 369 | printf("Unknown argument\n" ); |
| 370 | } |
| 371 | } else { |
| 372 | ok = 1; |
| 373 | } |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | static void |
| 378 | userconf_change(int devno) |
| 379 | { |
| 380 | struct cfdata *cd; |
| 381 | char c = '\0'; |
| 382 | int *l; |
| 383 | int ln; |
| 384 | const struct cfiattrdata *ia; |
| 385 | const struct cflocdesc *ld; |
| 386 | int nld; |
| 387 | |
| 388 | if (devno <= userconf_maxdev) { |
| 389 | |
| 390 | userconf_pdev(devno); |
| 391 | |
| 392 | while (c != 'y' && c != 'Y' && c != 'n' && c != 'N') { |
| 393 | printf("change (y/n) ?" ); |
| 394 | c = cngetc(); |
| 395 | printf("\n" ); |
| 396 | } |
| 397 | |
| 398 | if (c == 'y' || c == 'Y') { |
| 399 | |
| 400 | /* XXX add cmd 'c' <devno> */ |
| 401 | userconf_hist_cmd('c'); |
| 402 | userconf_hist_int(devno); |
| 403 | |
| 404 | cd = &cfdata[devno]; |
| 405 | l = cd->cf_loc; |
| 406 | ia = cfiattr_lookup(cd->cf_pspec->cfp_iattr, 0); |
| 407 | KASSERT(ia); |
| 408 | ld = ia->ci_locdesc; |
| 409 | nld = ia->ci_loclen; |
| 410 | |
| 411 | for (ln = 0; ln < nld; ln++) |
| 412 | { |
| 413 | userconf_modify(&ld[ln], l); |
| 414 | |
| 415 | /* XXX add *l */ |
| 416 | userconf_hist_int(*l); |
| 417 | |
| 418 | l++; |
| 419 | } |
| 420 | |
| 421 | printf("[%3d] " , devno); |
| 422 | userconf_pdevnam(devno); |
| 423 | printf(" changed\n" ); |
| 424 | userconf_pdev(devno); |
| 425 | |
| 426 | /* XXX add eoc */ |
| 427 | userconf_hist_eoc(); |
| 428 | |
| 429 | } |
| 430 | } else { |
| 431 | printf("Unknown devno (max is %d)\n" , userconf_maxdev); |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | static void |
| 436 | userconf_disable(int devno) |
| 437 | { |
| 438 | int done = 0; |
| 439 | |
| 440 | if (devno <= userconf_maxdev) { |
| 441 | switch (cfdata[devno].cf_fstate) { |
| 442 | case FSTATE_NOTFOUND: |
| 443 | cfdata[devno].cf_fstate = FSTATE_DNOTFOUND; |
| 444 | break; |
| 445 | case FSTATE_STAR: |
| 446 | cfdata[devno].cf_fstate = FSTATE_DSTAR; |
| 447 | break; |
| 448 | case FSTATE_DNOTFOUND: |
| 449 | case FSTATE_DSTAR: |
| 450 | done = 1; |
| 451 | break; |
| 452 | default: |
| 453 | printf("Error unknown state\n" ); |
| 454 | break; |
| 455 | } |
| 456 | |
| 457 | printf("[%3d] " , devno); |
| 458 | userconf_pdevnam(devno); |
| 459 | if (done) { |
| 460 | printf(" already" ); |
| 461 | } else { |
| 462 | /* XXX add cmd 'd' <devno> eoc */ |
| 463 | userconf_hist_cmd('d'); |
| 464 | userconf_hist_int(devno); |
| 465 | userconf_hist_eoc(); |
| 466 | } |
| 467 | printf(" disabled\n" ); |
| 468 | } else { |
| 469 | printf("Unknown devno (max is %d)\n" , userconf_maxdev); |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | static void |
| 474 | userconf_enable(int devno) |
| 475 | { |
| 476 | int done = 0; |
| 477 | |
| 478 | if (devno <= userconf_maxdev) { |
| 479 | switch (cfdata[devno].cf_fstate) { |
| 480 | case FSTATE_DNOTFOUND: |
| 481 | cfdata[devno].cf_fstate = FSTATE_NOTFOUND; |
| 482 | break; |
| 483 | case FSTATE_DSTAR: |
| 484 | cfdata[devno].cf_fstate = FSTATE_STAR; |
| 485 | break; |
| 486 | case FSTATE_NOTFOUND: |
| 487 | case FSTATE_STAR: |
| 488 | done = 1; |
| 489 | break; |
| 490 | default: |
| 491 | printf("Error unknown state\n" ); |
| 492 | break; |
| 493 | } |
| 494 | |
| 495 | printf("[%3d] " , devno); |
| 496 | userconf_pdevnam(devno); |
| 497 | if (done) { |
| 498 | printf(" already" ); |
| 499 | } else { |
| 500 | /* XXX add cmd 'e' <devno> eoc */ |
| 501 | userconf_hist_cmd('d'); |
| 502 | userconf_hist_int(devno); |
| 503 | userconf_hist_eoc(); |
| 504 | } |
| 505 | printf(" enabled\n" ); |
| 506 | } else { |
| 507 | printf("Unknown devno (max is %d)\n" , userconf_maxdev); |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | static void |
| 512 | userconf_help(void) |
| 513 | { |
| 514 | int j = 0, k; |
| 515 | |
| 516 | printf("command args description\n" ); |
| 517 | while (*userconf_cmds[j] != '\0') { |
| 518 | printf("%s" , userconf_cmds[j]); |
| 519 | k = strlen(userconf_cmds[j]); |
| 520 | while (k < 10) { |
| 521 | printf(" " ); |
| 522 | k++; |
| 523 | } |
| 524 | switch (*userconf_cmds[j+1]) { |
| 525 | case 'L': |
| 526 | printf("[count] number of lines before more" ); |
| 527 | break; |
| 528 | case 'b': |
| 529 | printf("8|10|16 base on large numbers" ); |
| 530 | break; |
| 531 | case 'c': |
| 532 | printf("devno|dev change devices" ); |
| 533 | break; |
| 534 | case 'd': |
| 535 | printf("devno|dev disable devices" ); |
| 536 | break; |
| 537 | case 'e': |
| 538 | printf("devno|dev enable devices" ); |
| 539 | break; |
| 540 | case 'f': |
| 541 | printf("devno|dev find devices" ); |
| 542 | break; |
| 543 | case 'h': |
| 544 | printf(" this message" ); |
| 545 | break; |
| 546 | case 'l': |
| 547 | printf(" list configuration" ); |
| 548 | break; |
| 549 | case 'q': |
| 550 | printf(" leave userconf" ); |
| 551 | break; |
| 552 | default: |
| 553 | printf(" don't know" ); |
| 554 | break; |
| 555 | } |
| 556 | printf("\n" ); |
| 557 | j += 2; |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | static void |
| 562 | userconf_list(void) |
| 563 | { |
| 564 | int i = 0; |
| 565 | |
| 566 | userconf_cnt = 0; |
| 567 | |
| 568 | while (cfdata[i].cf_name != NULL) { |
| 569 | if (userconf_more()) |
| 570 | break; |
| 571 | userconf_pdev(i++); |
| 572 | } |
| 573 | |
| 574 | userconf_cnt = -1; |
| 575 | } |
| 576 | |
| 577 | static void |
| 578 | userconf_common_dev(char *dev, int len, short unit, short state, char routine) |
| 579 | { |
| 580 | int i = 0; |
| 581 | |
| 582 | switch (routine) { |
| 583 | case UC_CHANGE: |
| 584 | break; |
| 585 | default: |
| 586 | userconf_cnt = 0; |
| 587 | break; |
| 588 | } |
| 589 | |
| 590 | while (cfdata[i].cf_name != NULL) { |
| 591 | if (strlen(cfdata[i].cf_name) == len) { |
| 592 | |
| 593 | /* |
| 594 | * Ok, if device name is correct |
| 595 | * If state == FSTATE_FOUND, look for "dev" |
| 596 | * If state == FSTATE_STAR, look for "dev*" |
| 597 | * If state == FSTATE_NOTFOUND, look for "dev0" |
| 598 | */ |
| 599 | if (strncasecmp(dev, cfdata[i].cf_name, |
| 600 | len) == 0 && |
| 601 | (state == FSTATE_FOUND || |
| 602 | (state == FSTATE_STAR && |
| 603 | (cfdata[i].cf_fstate == FSTATE_STAR || |
| 604 | cfdata[i].cf_fstate == FSTATE_DSTAR)) || |
| 605 | (state == FSTATE_NOTFOUND && |
| 606 | cfdata[i].cf_unit == unit && |
| 607 | (cfdata[i].cf_fstate == FSTATE_NOTFOUND || |
| 608 | cfdata[i].cf_fstate == FSTATE_DNOTFOUND)))) { |
| 609 | if (userconf_more()) |
| 610 | break; |
| 611 | switch (routine) { |
| 612 | case UC_CHANGE: |
| 613 | userconf_change(i); |
| 614 | break; |
| 615 | case UC_ENABLE: |
| 616 | userconf_enable(i); |
| 617 | break; |
| 618 | case UC_DISABLE: |
| 619 | userconf_disable(i); |
| 620 | break; |
| 621 | case UC_FIND: |
| 622 | userconf_pdev(i); |
| 623 | break; |
| 624 | default: |
| 625 | printf("Unknown routine /%c/\n" , |
| 626 | routine); |
| 627 | break; |
| 628 | } |
| 629 | } |
| 630 | } |
| 631 | i++; |
| 632 | } |
| 633 | |
| 634 | switch (routine) { |
| 635 | case UC_CHANGE: |
| 636 | break; |
| 637 | default: |
| 638 | userconf_cnt = -1; |
| 639 | break; |
| 640 | } |
| 641 | } |
| 642 | |
| 643 | #if 0 |
| 644 | static void |
| 645 | userconf_add_read(char *prompt, char field, char *dev, int len, int *val) |
| 646 | { |
| 647 | int ok = 0; |
| 648 | int a; |
| 649 | char *c; |
| 650 | |
| 651 | *val = -1; |
| 652 | |
| 653 | while (!ok) { |
| 654 | printf("%s ? " , prompt); |
| 655 | |
| 656 | getsn(userconf_argbuf, sizeof(userconf_argbuf)); |
| 657 | |
| 658 | c = userconf_argbuf; |
| 659 | while (*c == ' ' || *c == '\t' || *c == '\n') c++; |
| 660 | |
| 661 | if (*c != '\0') { |
| 662 | if (userconf_number(c, &a) == 0) { |
| 663 | if (a > userconf_maxdev) { |
| 664 | printf("Unknown devno (max is %d)\n" , |
| 665 | userconf_maxdev); |
| 666 | } else if (strncasecmp(dev, |
| 667 | cfdata[a].cf_name, len) != 0 && |
| 668 | field == 'a') { |
| 669 | printf("Not same device type\n" ); |
| 670 | } else { |
| 671 | *val = a; |
| 672 | ok = 1; |
| 673 | } |
| 674 | } else if (*c == '?') { |
| 675 | userconf_common_dev(dev, len, 0, |
| 676 | FSTATE_FOUND, UC_FIND); |
| 677 | } else if (*c == 'q' || *c == 'Q') { |
| 678 | ok = 1; |
| 679 | } else { |
| 680 | printf("Unknown argument\n" ); |
| 681 | } |
| 682 | } else { |
| 683 | ok = 1; |
| 684 | } |
| 685 | } |
| 686 | } |
| 687 | #endif /* 0 */ |
| 688 | |
| 689 | int |
| 690 | userconf_parse(char *cmd) |
| 691 | { |
| 692 | char *c, *v; |
| 693 | int i = 0, j = 0, k, a; |
| 694 | short unit, state; |
| 695 | |
| 696 | c = cmd; |
| 697 | while (*c == ' ' || *c == '\t') |
| 698 | c++; |
| 699 | v = c; |
| 700 | while (*c != ' ' && *c != '\t' && *c != '\n' && *c != '\0') { |
| 701 | c++; |
| 702 | i++; |
| 703 | } |
| 704 | |
| 705 | k = -1; |
| 706 | while (*userconf_cmds[j] != '\0') { |
| 707 | if (strlen(userconf_cmds[j]) == i) { |
| 708 | if (strncasecmp(v, userconf_cmds[j], i) == 0) |
| 709 | k = j; |
| 710 | } |
| 711 | j += 2; |
| 712 | } |
| 713 | |
| 714 | while (*c == ' ' || *c == '\t' || *c == '\n') |
| 715 | c++; |
| 716 | |
| 717 | if (k == -1) { |
| 718 | if (*v != '\n') |
| 719 | printf("Unknown command, try help\n" ); |
| 720 | } else { |
| 721 | switch (*userconf_cmds[k+1]) { |
| 722 | case 'L': |
| 723 | if (*c == '\0') |
| 724 | printf("Argument expected\n" ); |
| 725 | else if (userconf_number(c, &a) == 0) |
| 726 | userconf_lines = a; |
| 727 | else |
| 728 | printf("Unknown argument\n" ); |
| 729 | break; |
| 730 | case 'b': |
| 731 | if (*c == '\0') |
| 732 | printf("8|10|16 expected\n" ); |
| 733 | else if (userconf_number(c, &a) == 0) { |
| 734 | if (a == 8 || a == 10 || a == 16) { |
| 735 | userconf_base = a; |
| 736 | } else { |
| 737 | printf("8|10|16 expected\n" ); |
| 738 | } |
| 739 | } else |
| 740 | printf("Unknown argument\n" ); |
| 741 | break; |
| 742 | case 'c': |
| 743 | if (*c == '\0') |
| 744 | printf("DevNo or Dev expected\n" ); |
| 745 | else if (userconf_number(c, &a) == 0) |
| 746 | userconf_change(a); |
| 747 | else if (userconf_device(c, &a, &unit, &state) == 0) |
| 748 | userconf_common_dev(c, a, unit, state, UC_CHANGE); |
| 749 | else |
| 750 | printf("Unknown argument\n" ); |
| 751 | break; |
| 752 | case 'd': |
| 753 | if (*c == '\0') |
| 754 | printf("Attr, DevNo or Dev expected\n" ); |
| 755 | else if (userconf_number(c, &a) == 0) |
| 756 | userconf_disable(a); |
| 757 | else if (userconf_device(c, &a, &unit, &state) == 0) |
| 758 | userconf_common_dev(c, a, unit, state, UC_DISABLE); |
| 759 | else |
| 760 | printf("Unknown argument\n" ); |
| 761 | break; |
| 762 | case 'e': |
| 763 | if (*c == '\0') |
| 764 | printf("Attr, DevNo or Dev expected\n" ); |
| 765 | else if (userconf_number(c, &a) == 0) |
| 766 | userconf_enable(a); |
| 767 | else if (userconf_device(c, &a, &unit, &state) == 0) |
| 768 | userconf_common_dev(c, a, unit, state, UC_ENABLE); |
| 769 | else |
| 770 | printf("Unknown argument\n" ); |
| 771 | break; |
| 772 | case 'f': |
| 773 | if (*c == '\0') |
| 774 | printf("DevNo or Dev expected\n" ); |
| 775 | else if (userconf_number(c, &a) == 0) |
| 776 | userconf_pdev(a); |
| 777 | else if (userconf_device(c, &a, &unit, &state) == 0) |
| 778 | userconf_common_dev(c, a, unit, state, UC_FIND); |
| 779 | else |
| 780 | printf("Unknown argument\n" ); |
| 781 | break; |
| 782 | case 'h': |
| 783 | userconf_help(); |
| 784 | break; |
| 785 | case 'l': |
| 786 | if (*c == '\0') |
| 787 | userconf_list(); |
| 788 | else |
| 789 | printf("Unknown argument\n" ); |
| 790 | break; |
| 791 | case 'q': |
| 792 | /* XXX add cmd 'q' eoc */ |
| 793 | userconf_hist_cmd('q'); |
| 794 | userconf_hist_eoc(); |
| 795 | return(-1); |
| 796 | case 's': |
| 797 | default: |
| 798 | printf("Unknown command\n" ); |
| 799 | break; |
| 800 | } |
| 801 | } |
| 802 | return(0); |
| 803 | } |
| 804 | |
| 805 | void |
| 806 | userconf_prompt(void) |
| 807 | { |
| 808 | const char prompt[] = "uc> " ; |
| 809 | |
| 810 | printf("userconf: configure system autoconfiguration:\n" ); |
| 811 | |
| 812 | while (1) { |
| 813 | printf(prompt); |
| 814 | if (cngetsn(userconf_cmdbuf, sizeof(userconf_cmdbuf)) > 0 && |
| 815 | userconf_parse(userconf_cmdbuf)) |
| 816 | break; |
| 817 | } |
| 818 | printf("Continuing...\n" ); |
| 819 | } |
| 820 | |