Mercurial > illumos > onarm
annotate usr/src/cmd/bart/compare.c @ 4:1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
| author | Koji Uno <koji.uno@sun.com> |
|---|---|
| date | Mon, 31 Aug 2009 14:38:03 +0900 |
| parents | c9caec207d52 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * CDDL HEADER START | |
| 3 * | |
| 4 * The contents of this file are subject to the terms of the | |
| 5 * Common Development and Distribution License, Version 1.0 only | |
| 6 * (the "License"). You may not use this file except in compliance | |
| 7 * with the License. | |
| 8 * | |
| 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 10 * or http://www.opensolaris.org/os/licensing. | |
| 11 * See the License for the specific language governing permissions | |
| 12 * and limitations under the License. | |
| 13 * | |
| 14 * When distributing Covered Code, include this CDDL HEADER in each | |
| 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 16 * If applicable, add the following below this CDDL HEADER, with the | |
| 17 * fields enclosed by brackets "[]" replaced with your own identifying | |
| 18 * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 19 * | |
| 20 * CDDL HEADER END | |
| 21 */ | |
| 22 /* | |
| 23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. | |
| 24 * Use is subject to license terms. | |
| 25 */ | |
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
26 #pragma ident "%Z%%M% %I% %E% SMI" |
| 0 | 27 |
| 28 #include <unistd.h> | |
| 29 #include "bart.h" | |
| 30 | |
| 31 static int compare_manifests(FILE *rulesfile, char *control, char *test, | |
| 32 boolean_t prog_fmt, uint_t flags); | |
| 33 static void extract_fname_ftype(char *line, char *fname, char *type); | |
| 34 static int report_add(char *fname, char *type); | |
| 35 static int report_delete(char *fname, char *type); | |
| 36 static int evaluate_differences(char *control_line, char *test_line, | |
| 37 boolean_t prog_fmt, int flags); | |
| 38 static void report_error(char *fname, char *type, char *ctrl_val, | |
| 39 char *test_val, boolean_t prog_fmt); | |
| 40 static int read_manifest_line(FILE *fd, char *buf, int buf_size, int start_pos, | |
| 41 char **line, char *fname); | |
| 42 static void parse_line(char *line, char *fname, char *type, char *size, | |
| 43 char *mode, char *acl, char *mtime, char *uid, char *gid, char *contents, | |
| 44 char *devnode, char *dest); | |
| 45 static void init_default_flags(uint_t *flags); | |
| 46 static void get_token(char *line, int *curr_pos, int line_len, char *buf, | |
| 47 int buf_size); | |
| 48 | |
| 49 int | |
| 50 bart_compare(int argc, char **argv) | |
| 51 { | |
| 52 char *control_fname, *test_fname; | |
| 53 int c; | |
| 54 FILE *rules_fd = NULL; | |
| 55 uint_t glob_flags; | |
| 56 boolean_t prog_fmt = B_FALSE; | |
| 57 | |
| 58 init_default_flags(&glob_flags); | |
| 59 | |
| 60 while ((c = getopt(argc, argv, "pr:i:")) != EOF) { | |
| 61 switch (c) { | |
| 62 case 'p': | |
| 63 prog_fmt = B_TRUE; | |
| 64 break; | |
| 65 | |
| 66 case 'r': | |
| 67 if (optarg == NULL) | |
| 68 usage(); | |
| 69 | |
| 70 if (strcmp(optarg, "-") == 0) | |
| 71 rules_fd = stdin; | |
| 72 else | |
| 73 rules_fd = fopen(optarg, "r"); | |
| 74 if (rules_fd == NULL) { | |
| 75 perror(optarg); | |
| 76 usage(); | |
| 77 } | |
| 78 break; | |
| 79 | |
| 80 case 'i': | |
| 81 process_glob_ignores(optarg, &glob_flags); | |
| 82 break; | |
| 83 | |
| 84 case '?': | |
| 85 default: | |
| 86 usage(); | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 /* Make sure we have the right number of args */ | |
| 91 if ((optind + 2) != argc) | |
| 92 usage(); | |
| 93 argv += optind; | |
| 94 control_fname = argv[0]; | |
| 95 test_fname = argv[1]; | |
| 96 /* At this point, the filenames are sane, so do the comparison */ | |
| 97 return (compare_manifests(rules_fd, control_fname, test_fname, | |
| 98 prog_fmt, glob_flags)); | |
| 99 } | |
| 100 | |
| 101 static int | |
| 102 compare_manifests(FILE *rulesfile, char *control, char *test, | |
| 103 boolean_t prog_fmt, uint_t flags) | |
| 104 { | |
| 105 FILE *control_fd, *test_fd; | |
| 106 char *control_line, *test_line, control_buf[BUF_SIZE], | |
| 107 test_buf[BUF_SIZE], control_fname[PATH_MAX], | |
| 108 control_type[TYPE_SIZE], test_fname[PATH_MAX], | |
| 109 test_type[TYPE_SIZE]; | |
| 110 int control_pos, test_pos, ret, fname_cmp, return_status; | |
| 111 | |
| 112 return_status = EXIT; | |
| 113 | |
| 114 return_status = read_rules(rulesfile, "", flags, 0); | |
| 115 | |
| 116 control_fd = fopen(control, "r"); | |
| 117 if (control_fd == NULL) { | |
| 118 perror(control); | |
| 119 return (FATAL_EXIT); | |
| 120 } | |
| 121 | |
| 122 test_fd = fopen(test, "r"); | |
| 123 if (test_fd == NULL) { | |
| 124 perror(test); | |
| 125 return (FATAL_EXIT); | |
| 126 } | |
| 127 | |
| 128 control_pos = read_manifest_line(control_fd, control_buf, | |
| 129 BUF_SIZE, 0, &control_line, control); | |
| 130 test_pos = read_manifest_line(test_fd, test_buf, BUF_SIZE, 0, | |
| 131 &test_line, test); | |
| 132 | |
| 133 while ((control_pos != -1) && (test_pos != -1)) { | |
| 134 ret = strcmp(control_line, test_line); | |
| 135 if (ret == 0) { | |
| 136 /* Lines compare OK, just read the next lines.... */ | |
| 137 control_pos = read_manifest_line(control_fd, | |
| 138 control_buf, BUF_SIZE, control_pos, &control_line, | |
| 139 control); | |
| 140 test_pos = read_manifest_line(test_fd, test_buf, | |
| 141 BUF_SIZE, test_pos, &test_line, test); | |
| 142 continue; | |
| 143 } | |
| 144 | |
| 145 /* | |
| 146 * Something didn't compare properly. | |
| 147 */ | |
| 148 extract_fname_ftype(control_line, control_fname, control_type); | |
| 149 extract_fname_ftype(test_line, test_fname, test_type); | |
| 150 fname_cmp = strcmp(control_fname, test_fname); | |
| 151 | |
| 152 if (fname_cmp == 0) { | |
| 153 /* | |
| 154 * Filenames were the same, see what was | |
| 155 * different and continue. | |
| 156 */ | |
| 157 if (evaluate_differences(control_line, test_line, | |
| 158 prog_fmt, flags) != 0) | |
| 159 return_status = WARNING_EXIT; | |
| 160 | |
| 161 control_pos = read_manifest_line(control_fd, | |
| 162 control_buf, BUF_SIZE, control_pos, &control_line, | |
| 163 control); | |
| 164 test_pos = read_manifest_line(test_fd, test_buf, | |
| 165 BUF_SIZE, test_pos, &test_line, test); | |
| 166 } else if (fname_cmp > 0) { | |
| 167 /* Filenames were different, a files was ADDED */ | |
| 168 if (report_add(test_fname, test_type)) { | |
| 169 report_error(test_fname, ADD_KEYWORD, NULL, | |
| 170 NULL, prog_fmt); | |
| 171 return_status = WARNING_EXIT; | |
| 172 } | |
| 173 test_pos = read_manifest_line(test_fd, test_buf, | |
| 174 BUF_SIZE, test_pos, &test_line, test); | |
| 175 } else if (fname_cmp < 0) { | |
| 176 /* Filenames were different, a files was DELETED */ | |
| 177 if (report_delete(control_fname, control_type)) { | |
| 178 report_error(control_fname, DELETE_KEYWORD, | |
| 179 NULL, NULL, prog_fmt); | |
| 180 return_status = WARNING_EXIT; | |
| 181 } | |
| 182 control_pos = read_manifest_line(control_fd, | |
| 183 control_buf, BUF_SIZE, control_pos, &control_line, | |
| 184 control); | |
| 185 } | |
| 186 } | |
| 187 | |
| 188 /* | |
| 189 * Entering this while loop means files were DELETED from the test | |
| 190 * manifest. | |
| 191 */ | |
| 192 while (control_pos != -1) { | |
| 193 (void) sscanf(control_line, "%1023s", control_fname); | |
| 194 if (report_delete(control_fname, control_type)) { | |
| 195 report_error(control_fname, DELETE_KEYWORD, NULL, | |
| 196 NULL, prog_fmt); | |
| 197 return_status = WARNING_EXIT; | |
| 198 } | |
| 199 control_pos = read_manifest_line(control_fd, control_buf, | |
| 200 BUF_SIZE, control_pos, &control_line, control); | |
| 201 } | |
| 202 | |
| 203 /* | |
| 204 * Entering this while loop means files were ADDED to the test | |
| 205 * manifest. | |
| 206 */ | |
| 207 while (test_pos != -1) { | |
| 208 (void) sscanf(test_line, "%1023s", test_fname); | |
| 209 if (report_add(test_fname, test_type)) { | |
| 210 report_error(test_fname, ADD_KEYWORD, NULL, | |
| 211 NULL, prog_fmt); | |
| 212 return_status = WARNING_EXIT; | |
| 213 } | |
| 214 test_pos = read_manifest_line(test_fd, test_buf, | |
| 215 BUF_SIZE, test_pos, &test_line, test); | |
| 216 } | |
| 217 | |
| 218 (void) fclose(control_fd); | |
| 219 (void) fclose(test_fd); | |
| 220 | |
| 221 /* For programmatic mode, add a newline for cosmetic reasons */ | |
| 222 if (prog_fmt && (return_status != 0)) | |
| 223 (void) printf("\n"); | |
| 224 | |
| 225 return (return_status); | |
| 226 } | |
| 227 | |
| 228 static void | |
| 229 parse_line(char *line, char *fname, char *type, char *size, char *mode, | |
| 230 char *acl, char *mtime, char *uid, char *gid, char *contents, char *devnode, | |
| 231 char *dest) | |
| 232 { | |
| 233 int pos, line_len; | |
| 234 | |
| 235 line_len = strlen(line); | |
| 236 pos = 0; | |
| 237 | |
| 238 get_token(line, &pos, line_len, fname, PATH_MAX); | |
| 239 get_token(line, &pos, line_len, type, TYPE_SIZE); | |
| 240 get_token(line, &pos, line_len, size, MISC_SIZE); | |
| 241 get_token(line, &pos, line_len, mode, MISC_SIZE); | |
| 242 get_token(line, &pos, line_len, acl, ACL_SIZE); | |
| 243 get_token(line, &pos, line_len, mtime, MISC_SIZE); | |
| 244 get_token(line, &pos, line_len, uid, MISC_SIZE); | |
| 245 get_token(line, &pos, line_len, gid, MISC_SIZE); | |
| 246 | |
| 247 /* Reset these fields... */ | |
| 248 | |
| 249 *contents = NULL; | |
| 250 *devnode = '\0'; | |
| 251 *dest = '\0'; | |
| 252 | |
| 253 /* Handle filetypes which have a last field..... */ | |
| 254 if (type[0] == 'F') | |
| 255 get_token(line, &pos, line_len, contents, PATH_MAX); | |
| 256 else if ((type[0] == 'B') || (type[0] == 'C')) | |
| 257 get_token(line, &pos, line_len, devnode, PATH_MAX); | |
| 258 else if (type[0] == 'L') | |
| 259 get_token(line, &pos, line_len, dest, PATH_MAX); | |
| 260 } | |
| 261 | |
| 262 static void | |
| 263 get_token(char *line, int *curr_pos, int line_len, char *buf, int buf_size) | |
| 264 { | |
| 265 int cnt = 0; | |
| 266 | |
| 267 while (isspace(line[*curr_pos]) && (*curr_pos < line_len)) | |
| 268 (*curr_pos)++; | |
| 269 | |
| 270 while (!isspace(line[*curr_pos]) && | |
| 271 (*curr_pos < line_len) && (cnt < (buf_size-1))) { | |
| 272 buf[cnt] = line[*curr_pos]; | |
| 273 (*curr_pos)++; | |
| 274 cnt++; | |
| 275 } | |
| 276 buf[cnt] = '\0'; | |
| 277 } | |
| 278 | |
| 279 /* | |
| 280 * Utility function: extract fname and type from this line | |
| 281 */ | |
| 282 static void | |
| 283 extract_fname_ftype(char *line, char *fname, char *type) | |
| 284 { | |
| 285 int line_len, pos; | |
| 286 | |
| 287 pos = 0; | |
| 288 line_len = strlen(line); | |
| 289 | |
| 290 get_token(line, &pos, line_len, fname, PATH_MAX); | |
| 291 get_token(line, &pos, line_len, type, TYPE_SIZE); | |
| 292 } | |
| 293 | |
| 294 /* | |
| 295 * Utility function: tells us whether or not this addition should be reported | |
| 296 * | |
| 297 * Returns 0 if the discrepancy is ignored, non-zero if the discrepancy is | |
| 298 * reported. | |
| 299 */ | |
| 300 static int | |
| 301 report_add(char *fname, char *type) | |
| 302 { | |
| 303 struct rule *rule_ptr; | |
| 304 | |
| 305 rule_ptr = check_rules(fname, type[0]); | |
| 306 if ((rule_ptr != NULL) && (rule_ptr->attr_list & ATTR_ADD)) | |
| 307 return (1); | |
| 308 else | |
| 309 return (0); | |
| 310 } | |
| 311 | |
| 312 /* | |
| 313 * Utility function: tells us whether or not this deletion should be reported | |
| 314 * | |
| 315 * Returns 0 if the discrepancy is ignored, non-zero if the discrepancy is | |
| 316 * reported. | |
| 317 */ | |
| 318 static int | |
| 319 report_delete(char *fname, char *type) | |
| 320 { | |
| 321 struct rule *rule_ptr; | |
| 322 | |
| 323 rule_ptr = check_rules(fname, type[0]); | |
| 324 | |
| 325 if ((rule_ptr != NULL) && (rule_ptr->attr_list & ATTR_DELETE)) | |
| 326 return (1); | |
| 327 else | |
| 328 return (0); | |
| 329 } | |
| 330 | |
| 331 /* | |
| 332 * This function takes in the two entries, which have been flagged as | |
| 333 * different, breaks them up and reports discrepancies. Note, discrepancies | |
| 334 * are affected by the 'CHECK' and 'IGNORE' stanzas which may apply to | |
| 335 * these entries. | |
| 336 * | |
| 337 * Returns the number of discrepancies reported. | |
| 338 */ | |
| 339 static int | |
| 340 evaluate_differences(char *control_line, char *test_line, | |
| 341 boolean_t prog_fmt, int flags) | |
| 342 { | |
| 343 char ctrl_fname[PATH_MAX], test_fname[PATH_MAX], | |
| 344 ctrl_type[TYPE_SIZE], test_type[TYPE_SIZE], | |
| 345 ctrl_size[MISC_SIZE], ctrl_mode[MISC_SIZE], | |
| 346 ctrl_acl[ACL_SIZE], ctrl_mtime[MISC_SIZE], | |
| 347 ctrl_uid[MISC_SIZE], ctrl_gid[MISC_SIZE], | |
| 348 ctrl_dest[PATH_MAX], ctrl_contents[PATH_MAX], | |
| 349 ctrl_devnode[PATH_MAX], test_size[MISC_SIZE], | |
| 350 test_mode[MISC_SIZE], test_acl[ACL_SIZE], | |
| 351 test_mtime[MISC_SIZE], test_uid[MISC_SIZE], | |
| 352 test_gid[MISC_SIZE], test_dest[PATH_MAX], | |
| 353 test_contents[PATH_MAX], test_devnode[PATH_MAX], | |
| 354 *tag; | |
| 355 int ret_val; | |
| 356 struct rule *rule_ptr; | |
| 357 | |
| 358 ret_val = 0; | |
| 359 | |
| 360 parse_line(control_line, ctrl_fname, ctrl_type, ctrl_size, ctrl_mode, | |
| 361 ctrl_acl, ctrl_mtime, ctrl_uid, ctrl_gid, ctrl_contents, | |
| 362 ctrl_devnode, ctrl_dest); | |
| 363 | |
| 364 /* | |
| 365 * Now we know the fname and type, let's get the rule that matches this | |
| 366 * manifest entry. If there is a match, make sure to setup the | |
| 367 * correct reporting flags. | |
| 368 */ | |
| 369 rule_ptr = check_rules(ctrl_fname, ctrl_type[0]); | |
| 370 if (rule_ptr != NULL) | |
| 371 flags = rule_ptr->attr_list; | |
| 372 | |
| 373 parse_line(test_line, test_fname, test_type, test_size, test_mode, | |
| 374 test_acl, test_mtime, test_uid, test_gid, test_contents, | |
| 375 test_devnode, test_dest); | |
| 376 | |
| 377 /* | |
| 378 * Report the errors based upon which keywords have been set by | |
| 379 * the user. | |
| 380 */ | |
| 381 if ((flags & ATTR_TYPE) && (ctrl_type[0] != test_type[0])) { | |
| 382 report_error(ctrl_fname, TYPE_KEYWORD, ctrl_type, | |
| 383 test_type, prog_fmt); | |
| 384 ret_val++; | |
| 385 } | |
| 386 | |
| 387 if ((flags & ATTR_SIZE) && (strcmp(ctrl_size, test_size) != 0)) { | |
| 388 report_error(ctrl_fname, SIZE_KEYWORD, ctrl_size, | |
| 389 test_size, prog_fmt); | |
| 390 ret_val++; | |
| 391 } | |
| 392 | |
| 393 if ((flags & ATTR_MODE) && (strcmp(ctrl_mode, test_mode) != 0)) { | |
| 394 report_error(ctrl_fname, MODE_KEYWORD, ctrl_mode, | |
| 395 test_mode, prog_fmt); | |
| 396 ret_val++; | |
| 397 } | |
| 398 | |
| 399 if ((flags & ATTR_ACL) && (strcmp(ctrl_acl, test_acl) != 0)) { | |
| 400 report_error(ctrl_fname, ACL_KEYWORD, ctrl_acl, | |
| 401 test_acl, prog_fmt); | |
| 402 ret_val++; | |
| 403 } | |
| 404 | |
| 405 if ((flags & ATTR_MTIME) && (ctrl_type[0] == test_type[0])) { | |
| 406 if (strcmp(ctrl_mtime, test_mtime) != 0) { | |
| 407 switch (ctrl_type[0]) { | |
| 408 case 'D': | |
| 409 tag = "dirmtime"; | |
| 410 break; | |
| 411 case 'L': | |
| 412 tag = "lnmtime"; | |
| 413 break; | |
| 414 default: | |
| 415 tag = "mtime"; | |
| 416 break; | |
| 417 } | |
| 418 if (flags == 0) { | |
| 419 report_error(ctrl_fname, tag, ctrl_mtime, | |
| 420 test_mtime, prog_fmt); | |
| 421 ret_val++; | |
| 422 } | |
| 423 } | |
| 424 | |
| 425 if ((ctrl_type[0] == 'F') && (flags & ATTR_MTIME) && | |
| 426 (strcmp(ctrl_mtime, test_mtime) != 0)) { | |
| 427 report_error(ctrl_fname, MTIME_KEYWORD, ctrl_mtime, test_mtime, | |
| 428 prog_fmt); | |
| 429 ret_val++; | |
| 430 } | |
| 431 | |
| 432 if ((ctrl_type[0] == 'D') && (flags & ATTR_DIRMTIME) && | |
| 433 (strcmp(ctrl_mtime, test_mtime) != 0)) { | |
| 434 report_error(ctrl_fname, DIRMTIME_KEYWORD, ctrl_mtime, | |
| 435 test_mtime, prog_fmt); | |
| 436 ret_val++; | |
| 437 } | |
| 438 | |
| 439 if ((ctrl_type[0] == 'L') && (flags & ATTR_LNMTIME) && | |
| 440 (strcmp(ctrl_mtime, test_mtime) != 0)) { | |
| 441 report_error(ctrl_fname, LNMTIME_KEYWORD, ctrl_mtime, | |
| 442 test_mtime, prog_fmt); | |
| 443 ret_val++; | |
| 444 } | |
| 445 } else if ((flags & ATTR_MTIME) && | |
| 446 (strcmp(ctrl_mtime, test_mtime) != 0)) { | |
| 447 report_error(ctrl_fname, MTIME_KEYWORD, ctrl_mtime, | |
| 448 test_mtime, prog_fmt); | |
| 449 ret_val++; | |
| 450 } | |
| 451 | |
| 452 if ((flags & ATTR_UID) && (strcmp(ctrl_uid, test_uid) != 0)) { | |
| 453 report_error(ctrl_fname, UID_KEYWORD, ctrl_uid, | |
| 454 test_uid, prog_fmt); | |
| 455 ret_val++; | |
| 456 } | |
| 457 | |
| 458 if ((flags & ATTR_GID) && (strcmp(ctrl_gid, test_gid) != 0)) { | |
| 459 report_error(ctrl_fname, GID_KEYWORD, ctrl_gid, | |
| 460 test_gid, prog_fmt); | |
| 461 ret_val++; | |
| 462 } | |
| 463 | |
| 464 if ((flags & ATTR_DEVNODE) && | |
| 465 (strcmp(ctrl_devnode, test_devnode) != 0)) { | |
| 466 report_error(ctrl_fname, DEVNODE_KEYWORD, ctrl_devnode, | |
| 467 test_devnode, prog_fmt); | |
| 468 ret_val++; | |
| 469 } | |
| 470 | |
| 471 if ((flags & ATTR_DEST) && (strcmp(ctrl_dest, test_dest) != 0)) { | |
| 472 report_error(ctrl_fname, DEST_KEYWORD, ctrl_dest, | |
| 473 test_dest, prog_fmt); | |
| 474 ret_val++; | |
| 475 } | |
| 476 | |
| 477 if ((flags & ATTR_CONTENTS) && | |
| 478 (strcmp(ctrl_contents, test_contents)) != 0) { | |
| 479 report_error(ctrl_fname, CONTENTS_KEYWORD, ctrl_contents, | |
| 480 test_contents, prog_fmt); | |
| 481 ret_val++; | |
| 482 } | |
| 483 | |
| 484 return (ret_val); | |
| 485 } | |
| 486 | |
| 487 /* | |
| 488 * Function responsible for reporting errors. | |
| 489 */ | |
| 490 static void | |
| 491 report_error(char *fname, char *type, char *ctrl_val, char *test_val, | |
| 492 boolean_t prog_fmt) | |
| 493 { | |
| 494 static char last_fname[PATH_MAX] = ""; | |
| 495 | |
| 496 if (!prog_fmt) { | |
| 497 /* Verbose mode */ | |
| 498 if (strcmp(fname, last_fname) != 0) { | |
| 499 (void) printf("%s:\n", fname); | |
| 500 (void) strlcpy(last_fname, fname, sizeof (last_fname)); | |
| 501 } | |
| 502 | |
| 503 if (strcmp(type, ADD_KEYWORD) == 0 || | |
| 504 strcmp(type, DELETE_KEYWORD) == 0) | |
| 505 (void) printf(" %s\n", type); | |
| 506 else | |
| 507 (void) printf(" %s control:%s test:%s\n", type, | |
| 508 ctrl_val, test_val); | |
| 509 } else { | |
| 510 /* Programmatic mode */ | |
| 511 if (strcmp(fname, last_fname) != 0) { | |
| 512 /* Ensure a line is not printed for the initial case */ | |
| 513 if (strlen(last_fname) != 0) | |
| 514 (void) printf("\n"); | |
| 515 (void) strlcpy(last_fname, fname, sizeof (last_fname)); | |
| 516 (void) printf("%s ", fname); | |
| 517 } | |
| 518 | |
| 519 (void) printf("%s ", type); | |
| 520 if (strcmp(type, ADD_KEYWORD) != 0 && | |
| 521 strcmp(type, DELETE_KEYWORD) != 0) { | |
| 522 (void) printf("%s ", ctrl_val); | |
| 523 (void) printf("%s ", test_val); | |
| 524 } | |
| 525 } | |
| 526 } | |
| 527 | |
| 528 /* | |
| 529 * Function responsible for reading in a line from the manifest. | |
| 530 * Takes in the file ptr and a buffer, parses the buffer and sets the 'line' | |
| 531 * ptr correctly. In the case when the buffer is fully parsed, this function | |
| 532 * reads more data from the file ptr and refills the buffer. | |
| 533 */ | |
| 534 static int | |
| 535 read_manifest_line(FILE *fd, char *buf, int buf_size, int start_pos, | |
| 536 char **line, char *fname) | |
| 537 { | |
| 538 int end_pos, len, iscomment = 0, filepos; | |
| 539 | |
| 540 /* | |
| 541 * Initialization case: make sure the manifest version is OK | |
| 542 */ | |
| 543 if (start_pos == 0) { | |
| 544 end_pos = 0; | |
| 545 buf[0] = '\0'; | |
| 546 filepos = ftell(fd); | |
| 547 (void) fread((void *) buf, (size_t)buf_size, (size_t)1, fd); | |
| 548 | |
| 549 *line = buf; | |
| 550 | |
| 551 if (filepos == 0) { | |
| 552 if (strncmp(buf, MANIFEST_VER, | |
| 553 strlen(MANIFEST_VER)) != 0) | |
| 554 (void) fprintf(stderr, MISSING_VER, fname); | |
| 555 if ((*line[0] == '!') || (*line[0] == '#')) | |
| 556 iscomment++; | |
| 557 | |
| 558 while (iscomment) { | |
| 559 while ((buf[end_pos] != '\n') && | |
| 560 (buf[end_pos] != '\0') && | |
| 561 (end_pos < buf_size)) | |
| 562 end_pos++; | |
| 563 | |
| 564 if (end_pos >= buf_size) | |
| 565 return (-1); | |
| 566 | |
| 567 end_pos++; | |
| 568 *line = &(buf[end_pos]); | |
| 569 iscomment = 0; | |
| 570 if ((*line[0] == '!') || (*line[0] == '#')) | |
| 571 iscomment++; | |
| 572 } | |
| 573 } | |
| 574 | |
| 575 while ((buf[end_pos] != '\n') && (buf[end_pos] != '\0') && | |
| 576 (end_pos < buf_size)) | |
| 577 end_pos++; | |
| 578 | |
| 579 if (end_pos < buf_size) { | |
| 580 if (buf[end_pos] == '\n') { | |
| 581 buf[end_pos] = '\0'; | |
| 582 return (end_pos); | |
| 583 } | |
| 584 | |
| 585 if (buf[end_pos] == '\0') | |
| 586 return (-1); | |
| 587 } | |
| 588 | |
| 589 (void) fprintf(stderr, MANIFEST_ERR); | |
| 590 exit(FATAL_EXIT); | |
| 591 } | |
| 592 | |
| 593 end_pos = (start_pos+1); | |
| 594 *line = &(buf[end_pos]); | |
| 595 | |
| 596 /* Read the buffer until EOL or the buffer is empty */ | |
| 597 while ((buf[end_pos] != '\n') && (buf[end_pos] != '\0') && | |
| 598 (end_pos < buf_size)) | |
| 599 end_pos++; | |
| 600 | |
| 601 if (end_pos < buf_size) { | |
| 602 /* Found the end of the line, normal exit */ | |
| 603 if (buf[end_pos] == '\n') { | |
| 604 buf[end_pos] = '\0'; | |
| 605 return (end_pos); | |
| 606 } | |
| 607 | |
| 608 /* No more input to read */ | |
| 609 if (buf[end_pos] == '\0') | |
| 610 return (-1); | |
| 611 } | |
| 612 | |
| 613 /* | |
| 614 * The following code takes the remainder of the buffer and | |
| 615 * puts it at the beginning. The space after the remainder, which | |
| 616 * is now at the beginning, is blanked. | |
| 617 * At this point, read in more data and continue to find the EOL.... | |
| 618 */ | |
| 619 len = end_pos - (start_pos + 1); | |
| 620 (void) memcpy(buf, &(buf[start_pos+1]), (size_t)len); | |
| 621 (void) memset(&buf[len], '\0', (buf_size - len)); | |
| 622 (void) fread((void *) &buf[len], (size_t)(buf_size-len), (size_t)1, fd); | |
| 623 *line = buf; | |
| 624 end_pos = len; | |
| 625 | |
| 626 /* Read the buffer until EOL or the buffer is empty */ | |
| 627 while ((buf[end_pos] != '\n') && (buf[end_pos] != '\0') && | |
| 628 (end_pos < buf_size)) | |
| 629 end_pos++; | |
| 630 | |
| 631 if (end_pos < buf_size) { | |
| 632 /* Found the end of the line, normal exit */ | |
| 633 if (buf[end_pos] == '\n') { | |
| 634 buf[end_pos] = '\0'; | |
| 635 return (end_pos); | |
| 636 } | |
| 637 | |
| 638 /* No more input to read */ | |
| 639 if (buf[end_pos] == '\0') | |
| 640 return (-1); | |
| 641 } | |
| 642 | |
| 643 (void) fprintf(stderr, MANIFEST_ERR); | |
| 644 exit(FATAL_EXIT); | |
| 645 | |
| 646 /* NOTREACHED */ | |
| 647 } | |
| 648 | |
| 649 static void | |
| 650 init_default_flags(uint_t *flags) | |
| 651 { | |
| 652 /* Default behavior: everything is checked *except* dirmtime */ | |
| 653 *flags = ATTR_ALL & ~(ATTR_DIRMTIME); | |
| 654 } |