1 /* 2 * Copyright (c) 2019 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Matthew Dillon <dillon@backplane.com> 6 * 7 * This code uses concepts and configuration based on 'synth', by 8 * John R. Marino <draco@marino.st>, which was written in ada. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 3. Neither the name of The DragonFly Project nor the names of its 21 * contributors may be used to endorse or promote products derived 22 * from this software without specific, prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 28 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 29 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 32 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 34 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 */ 37 38 #include "dsynth.h" 39 40 static int CheckAddReExec(int lkfd); 41 static void DoAddReExec(int lkfd, int ac, char **oldav); 42 static void DoInit(void); 43 static void usage(int ecode) __dead2; 44 45 int ForceOpt; 46 int OverridePkgDeleteOpt; 47 int FetchOnlyOpt; 48 int YesOpt; 49 int DebugOpt; 50 int MaskProbeAbort; 51 int ColorOpt = 1; 52 int NullStdinOpt = 1; 53 int SlowStartOpt = -1; 54 int CapabilityRestrictions; 55 long PkgDepMemoryTarget; 56 long PkgDepScaleTarget = 100; /* 1.00 */ 57 char *DSynthExecPath; 58 char *ProfileOverrideOpt; 59 int NiceOpt = 10; 60 61 int 62 main(int ac, char **av) 63 { 64 char *lkpath; 65 pkg_t *pkgs; 66 int lkfd; 67 int isworker; 68 int c; 69 int sopt; 70 int doadds; 71 72 #if defined(__DragonFly__) 73 /* 74 * The system is expected to have capabilities 75 */ 76 { 77 size_t len = sizeof(CapabilityRestrictions); 78 sysctlbyname("kern.caps_available", 79 &CapabilityRestrictions, &len, NULL, 0); 80 if (CapabilityRestrictions == 0) 81 fprintf(stderr, "caps restrictions unavailable\n"); 82 } 83 #endif 84 85 /* 86 * Get our exec path so we can self-exec clean WORKER 87 * processes. 88 */ 89 { 90 size_t len; 91 const int name[] = { 92 CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1, 93 }; 94 if (sysctl(name, 4, NULL, &len, NULL, 0) < 0) 95 dfatal_errno("Cannot get binary path"); 96 DSynthExecPath = malloc(len + 1); 97 if (sysctl(name, 4, DSynthExecPath, &len, NULL, 0) < 0) 98 dfatal_errno("Cannot get binary path"); 99 DSynthExecPath[len] = 0; 100 } 101 102 /* 103 * Override profile in dsynth.ini (can be further overridden 104 * with the -p profile option). 105 */ 106 ProfileOverrideOpt = getenv("DSYNTH_PROFILE"); 107 108 /* 109 * Process options and make sure the directive is present 110 */ 111 sopt = 0; 112 while ((c = getopt(ac, av, "dfhm:p:vxys:DPM:NS")) != -1) { 113 switch(c) { 114 case 'f': 115 ++ForceOpt; 116 break; 117 case 'x': 118 ++OverridePkgDeleteOpt; 119 break; 120 case 'y': 121 ++YesOpt; 122 break; 123 case 'D': 124 WorkerProcFlags |= WORKER_PROC_DEVELOPER; 125 break; 126 case 'P': 127 WorkerProcFlags |= WORKER_PROC_CHECK_PLIST; 128 break; 129 case 'S': 130 UseNCurses = 0; 131 if (++sopt == 2) 132 ColorOpt = 0; 133 break; 134 case 'N': 135 NiceOpt = 0; 136 break; 137 case 'd': 138 ++DebugOpt; 139 if (DebugOpt >= 2) 140 UseNCurses = 0; 141 break; 142 case 'h': 143 usage(0); 144 /* NOT REACHED */ 145 exit(0); 146 case 'v': 147 printf("dsynth %s\n", DSYNTH_VERSION); 148 exit(0); 149 case 's': 150 /* 151 * Start with N jobs, increasing to the configured 152 * maximum slowly. 0 to disable (starts with the 153 * full count). 154 */ 155 SlowStartOpt = strtol(optarg, NULL, 0); 156 break; 157 case 'm': 158 PkgDepMemoryTarget = strtoul(optarg, NULL, 0); 159 PkgDepMemoryTarget *= ONEGB; 160 break; 161 case 'M': 162 PkgDepScaleTarget = strtod(optarg, NULL) * 100; 163 if (PkgDepScaleTarget < 1) 164 PkgDepScaleTarget = 1; 165 if (PkgDepScaleTarget > 9900) 166 PkgDepScaleTarget = 9900; 167 break; 168 case 'p': 169 ProfileOverrideOpt = optarg; 170 break; 171 default: 172 fprintf(stderr, "Unknown option: %c\n", c); 173 usage(2); 174 /* NOT REACHED */ 175 break; 176 } 177 } 178 ac -= optind; 179 av += optind; 180 pkgs = NULL; 181 if (ac < 1) { 182 fprintf(stderr, "Missing directive\n"); 183 usage(2); 184 /* NOT REACHED */ 185 } 186 187 /* 188 * Directives which do not require a working configuration 189 */ 190 if (strcmp(av[0], "init") == 0) { 191 DoInit(); 192 exit(0); 193 /* NOT REACHED */ 194 } 195 if (strcmp(av[0], "help") == 0) { 196 usage(0); 197 exit(0); 198 /* NOT REACHED */ 199 } 200 if (strcmp(av[0], "version") == 0) { 201 printf("dsynth %s\n", DSYNTH_VERSION); 202 exit(0); 203 /* NOT REACHED */ 204 } 205 206 /* 207 * Preconfiguration. 208 */ 209 if (strcmp(av[0], "WORKER") == 0) { 210 isworker = 1; 211 } else { 212 isworker = 0; 213 } 214 215 signal(SIGPIPE, SIG_IGN); 216 ParseConfiguration(isworker); 217 218 /* 219 * Lock file path (also contains any 'add' directives thrown in 220 * during a build). 221 */ 222 asprintf(&lkpath, "%s/.lock", BuildBase); 223 224 /* 225 * Setup some environment for bulk operations (pkglist scan). 226 * These are not used by the builder (the builder will replicate 227 * all of these). 228 * 229 * NOTE: PKG_SUFX - pkg versions older than 1.17 230 * PKG_COMPRESSION_FORMAT - pkg versions >= 1.17 231 */ 232 addbuildenv("PORTSDIR", DPortsPath, 233 BENV_ENVIRONMENT | BENV_PKGLIST); 234 addbuildenv("BATCH", "yes", 235 BENV_ENVIRONMENT | BENV_PKGLIST); 236 addbuildenv("PKG_COMPRESSION_FORMAT", UsePkgSufx, 237 BENV_ENVIRONMENT | BENV_PKGLIST); 238 addbuildenv("PKG_SUFX", UsePkgSufx, 239 BENV_ENVIRONMENT | BENV_PKGLIST); 240 addbuildenv("PACKAGE_BUILDING", "yes", 241 BENV_ENVIRONMENT | BENV_PKGLIST); 242 addbuildenv("ARCH", ArchitectureName, 243 BENV_ENVIRONMENT | BENV_PKGLIST); 244 245 #if 0 246 /* 247 * 248 */ 249 addbuildenv("OSTYPE", OperatingSystemName, 250 BENV_ENVIRONMENT | BENV_PKGLIST); 251 addbuildenv("MACHTYPE", MachineName, 252 BENV_ENVIRONMENT | BENV_PKGLIST); 253 #endif 254 /* 255 * SlowStart auto adjust. We nominally start with 1 job and increase 256 * it to the maximum every 5 seconds to give various dynamic management 257 * parameters time to stabilize. 258 * 259 * This can take a while on a many-core box with a high jobs setting, 260 * so increase the initial jobs in such cases. 261 */ 262 if (SlowStartOpt > MaxWorkers) 263 SlowStartOpt = MaxWorkers; 264 if (SlowStartOpt < 0) { 265 if (MaxWorkers < 16) 266 SlowStartOpt = 1; 267 else 268 SlowStartOpt = MaxWorkers / 4; 269 } 270 271 /* 272 * Special directive for when dsynth execs itself to manage 273 * a worker chroot. 274 */ 275 if (isworker) { 276 WorkerProcess(ac, av); 277 exit(0); 278 } 279 280 /* 281 * Build initialization and directive handling 282 */ 283 DoInitBuild(-1); 284 285 /* 286 * Directives that use the configuration but are not interlocked 287 * against a running dsynth. 288 */ 289 if (strcmp(av[0], "monitor") == 0) { 290 char *spath; 291 char *lpath; 292 293 if (ac == 1) { 294 asprintf(&spath, "%s/%s", StatsBase, STATS_FILE); 295 asprintf(&lpath, "%s/%s", StatsBase, STATS_LOCKFILE); 296 MonitorDirective(spath, lpath); 297 free(spath); 298 free(lpath); 299 } else { 300 MonitorDirective(av[1], NULL); 301 } 302 exit(0); 303 /* NOT REACHED */ 304 } else if (strcmp(av[0], "add") == 0) { 305 char *buf; 306 int fd; 307 int i; 308 309 /* 310 * The lock check is a bit racey XXX 311 */ 312 fd = open(lkpath, O_RDWR | O_CREAT | O_APPEND, 0644); 313 if (flock(fd, LOCK_EX | LOCK_NB) == 0) { 314 dfatal("No dsynth running to add ports to"); 315 flock(fd, LOCK_UN); 316 } 317 for (i = 1; i < ac; ++i) { 318 asprintf(&buf, "%s\n", av[i]); 319 write(fd, buf, strlen(buf)); 320 printf("added to run: %s\n", av[i]); 321 } 322 close(fd); 323 exit(0); 324 } 325 326 /* 327 * Front-end exec (not a WORKER exec), normal startup. We have 328 * the configuration so the first thing we need to do is check 329 * the lock file. 330 */ 331 lkfd = open(lkpath, O_RDWR | O_CREAT | O_CLOEXEC, 0644); 332 if (lkfd < 0) 333 dfatal_errno("Unable to create %s", lkpath); 334 if (flock(lkfd, LOCK_EX | LOCK_NB) < 0) { 335 dfatal("Another dsynth is using %s, exiting", 336 BuildBase); 337 } 338 339 /* 340 * Starting a new run cleans out any prior add directives 341 * that may have been pending. 342 */ 343 ftruncate(lkfd, 0); 344 /* leave descriptor open */ 345 346 doadds = 0; 347 348 if (strcmp(av[0], "debug") == 0) { 349 DoCleanBuild(1); 350 OptimizeEnv(); 351 pkgs = ParsePackageList(ac - 1, av + 1, 1); 352 RemovePackages(pkgs); 353 DoBuild(pkgs); 354 doadds = 1; 355 } else if (strcmp(av[0], "status") == 0) { 356 OptimizeEnv(); 357 if (ac - 1) 358 pkgs = ParsePackageList(ac - 1, av + 1, 0); 359 else 360 pkgs = GetLocalPackageList(); 361 DoStatus(pkgs); 362 } else if (strcmp(av[0], "cleanup") == 0) { 363 DoCleanBuild(0); 364 } else if (strcmp(av[0], "configure") == 0) { 365 DoCleanBuild(0); 366 DoConfigure(); 367 } else if (strcmp(av[0], "fetch-only") == 0) { 368 if (SlowStartOpt == -1) 369 SlowStartOpt = 999; 370 if (PkgDepScaleTarget == 100) 371 PkgDepScaleTarget = 999; 372 ++FetchOnlyOpt; 373 ++YesOpt; 374 WorkerProcFlags |= WORKER_PROC_FETCHONLY; 375 DoCleanBuild(1); 376 OptimizeEnv(); 377 if (ac == 2 && strcmp(av[1], "everything") == 0) { 378 MaskProbeAbort = 1; 379 pkgs = GetFullPackageList(); 380 } else { 381 pkgs = ParsePackageList(ac - 1, av + 1, 0); 382 } 383 DoBuild(pkgs); 384 doadds = 1; 385 } else if (strcmp(av[0], "list-system") == 0) { 386 FILE *fp; 387 388 DoCleanBuild(1); 389 OptimizeEnv(); 390 pkgs = GetLocalPackageList(); 391 if ((fp = fopen("build.txt", "w")) != NULL) { 392 while (pkgs) { 393 fprintf(fp, "%s\n", pkgs->portdir); 394 pkgs = pkgs->bnext; 395 } 396 fclose(fp); 397 printf("list written to build.txt\n"); 398 } else { 399 fprintf(stderr, "Cannot create 'build.txt'\n"); 400 exit(1); 401 } 402 } else if (strcmp(av[0], "upgrade-system") == 0) { 403 DoCleanBuild(1); 404 OptimizeEnv(); 405 pkgs = GetLocalPackageList(); 406 DoBuild(pkgs); 407 DoRebuildRepo(0); 408 DoUpgradePkgs(pkgs, 0); 409 dfatal("NOTE: you have to pkg upgrade manually"); 410 } else if (strcmp(av[0], "prepare-system") == 0) { 411 DeleteObsoletePkgs = 1; 412 DoCleanBuild(1); 413 OptimizeEnv(); 414 pkgs = GetLocalPackageList(); 415 DoBuild(pkgs); 416 DoRebuildRepo(0); 417 } else if (strcmp(av[0], "rebuild-repository") == 0) { 418 OptimizeEnv(); 419 DoRebuildRepo(0); 420 } else if (strcmp(av[0], "purge-distfiles") == 0) { 421 OptimizeEnv(); 422 pkgs = GetFullPackageList(); 423 PurgeDistfiles(pkgs); 424 } else if (strcmp(av[0], "reset-db") == 0) { 425 char *dbmpath; 426 427 asprintf(&dbmpath, "%s/ports_crc.db", BuildBase); 428 remove(dbmpath); 429 printf("%s reset, will be regenerated on next build\n", 430 dbmpath); 431 free(dbmpath); 432 } else if (strcmp(av[0], "status-everything") == 0) { 433 OptimizeEnv(); 434 pkgs = GetFullPackageList(); 435 DoStatus(pkgs); 436 } else if (strcmp(av[0], "everything") == 0) { 437 if (WorkerProcFlags & WORKER_PROC_DEVELOPER) 438 WorkerProcFlags |= WORKER_PROC_CHECK_PLIST; 439 MaskProbeAbort = 1; 440 DeleteObsoletePkgs = 1; 441 DoCleanBuild(1); 442 OptimizeEnv(); 443 pkgs = GetFullPackageList(); 444 DoBuild(pkgs); 445 DoRebuildRepo(!CheckAddReExec(lkfd)); 446 } else if (strcmp(av[0], "build") == 0) { 447 DoCleanBuild(1); 448 OptimizeEnv(); 449 pkgs = ParsePackageList(ac - 1, av + 1, 0); 450 DoBuild(pkgs); 451 DoRebuildRepo(!CheckAddReExec(lkfd)); 452 DoUpgradePkgs(pkgs, 1); 453 doadds = 1; 454 } else if (strcmp(av[0], "just-build") == 0) { 455 DoCleanBuild(1); 456 OptimizeEnv(); 457 pkgs = ParsePackageList(ac - 1, av + 1, 0); 458 DoBuild(pkgs); 459 doadds = 1; 460 } else if (strcmp(av[0], "install") == 0) { 461 DoCleanBuild(1); 462 OptimizeEnv(); 463 pkgs = ParsePackageList(ac - 1, av + 1, 0); 464 DoBuild(pkgs); 465 DoRebuildRepo(0); 466 DoUpgradePkgs(pkgs, 0); 467 doadds = 1; 468 } else if (strcmp(av[0], "force") == 0) { 469 DoCleanBuild(1); 470 OptimizeEnv(); 471 pkgs = ParsePackageList(ac - 1, av + 1, 0); 472 RemovePackages(pkgs); 473 DoBuild(pkgs); 474 DoRebuildRepo(!CheckAddReExec(lkfd)); 475 DoUpgradePkgs(pkgs, 1); 476 doadds = 1; 477 } else if (strcmp(av[0], "test") == 0) { 478 WorkerProcFlags |= WORKER_PROC_CHECK_PLIST | 479 WORKER_PROC_INSTALL | 480 WORKER_PROC_DEINSTALL; 481 DoCleanBuild(1); 482 OptimizeEnv(); 483 pkgs = ParsePackageList(ac - 1, av + 1, 0); 484 RemovePackages(pkgs); 485 WorkerProcFlags |= WORKER_PROC_DEVELOPER; 486 DoBuild(pkgs); 487 doadds = 1; 488 } else { 489 fprintf(stderr, "Unknown directive '%s'\n", av[0]); 490 usage(2); 491 } 492 493 /* 494 * For directives that support the 'add' directive, check for 495 * additions and re-exec. 496 * 497 * Note that the lockfile is O_CLOEXEC and will be remade on exec. 498 * 499 * XXX a bit racey vs adds done just as we are finishing 500 */ 501 if (doadds && CheckAddReExec(lkfd)) 502 DoAddReExec(lkfd, optind + 1, av - optind); 503 504 return 0; 505 } 506 507 /* 508 * If the 'add' directive was issued while a dsynth build was in 509 * progress, we re-exec dsynth with its original options and 510 * directive along with the added ports. 511 */ 512 static int 513 CheckAddReExec(int lkfd) 514 { 515 struct stat st; 516 517 if (fstat(lkfd, &st) < 0 || st.st_size == 0) 518 return 0; 519 return 1; 520 } 521 522 static void 523 DoAddReExec(int lkfd, int ac, char **oldav) 524 { 525 struct stat st; 526 char *buf; 527 char **av; 528 size_t bi; 529 size_t i; 530 int nadd; 531 int n; 532 533 if (fstat(lkfd, &st) < 0 || st.st_size == 0) 534 return; 535 buf = malloc(st.st_size + 1); 536 if (read(lkfd, buf, st.st_size) != st.st_size) { 537 free(buf); 538 return; 539 } 540 buf[st.st_size] = 0; 541 542 nadd = 0; 543 for (i = 0; i < (size_t)st.st_size; ++i) { 544 if (buf[i] == '\n' || buf[i] == 0) { 545 buf[i] = 0; 546 ++nadd; 547 } 548 } 549 550 av = calloc(ac + nadd + 1, sizeof(char *)); 551 552 for (n = 0; n < ac; ++n) 553 av[n] = oldav[n]; 554 555 nadd = 0; 556 bi = 0; 557 for (i = 0; i < (size_t)st.st_size; ++i) { 558 if (buf[i] == 0) { 559 av[ac + nadd] = buf + bi; 560 bi = i + 1; 561 ++nadd; 562 } 563 } 564 565 printf("dsynth re-exec'ing additionally added packages\n"); 566 for (n = 0; n < ac + nadd; ++n) 567 printf(" %s", av[n]); 568 printf("\n"); 569 fflush(stdout); 570 sleep(2); 571 execv(DSynthExecPath, av); 572 } 573 574 static void 575 DoInit(void) 576 { 577 struct stat st; 578 char *path; 579 FILE *fp; 580 581 if (stat(ConfigBase1, &st) == 0) { 582 dfatal("init will not overwrite %s", ConfigBase1); 583 } 584 if (stat(ConfigBase2, &st) == 0) { 585 dfatal("init will not create %s if %s exists", 586 ConfigBase2, ConfigBase1); 587 } 588 if (mkdir(ConfigBase1, 0755) < 0) 589 dfatal_errno("Unable to mkdir %s", ConfigBase1); 590 591 asprintf(&path, "%s/dsynth.ini", ConfigBase1); 592 fp = fopen(path, "w"); 593 dassert_errno(fp, "Unable to create %s", path); 594 fprintf(fp, "%s", 595 "; This Synth configuration file is automatically generated\n" 596 "; Take care when hand editing!\n" 597 "\n" 598 "[Global Configuration]\n" 599 "profile_selected= LiveSystem\n" 600 "\n" 601 "[LiveSystem]\n" 602 "Operating_system= DragonFly\n" 603 "Directory_packages= /build/synth/live_packages\n" 604 "Directory_repository= /build/synth/live_packages/All\n" 605 "Directory_portsdir= /build/synth/dports\n" 606 "Directory_options= /build/synth/options\n" 607 "Directory_distfiles= /build/synth/distfiles\n" 608 "Directory_buildbase= /build/synth/build\n" 609 "Directory_logs= /build/synth/logs\n" 610 "Directory_ccache= disabled\n" 611 "Directory_system= /\n" 612 "Package_suffix= .txz\n" 613 "Number_of_builders= 0\n" 614 "Max_jobs_per_builder= 0\n" 615 "Tmpfs_workdir= true\n" 616 "Tmpfs_localbase= true\n" 617 "Display_with_ncurses= true\n" 618 "leverage_prebuilt= false\n" 619 "; Meta_version= 2\n" 620 "; Check_plist= false\n" 621 "; Numa_setsize= 2\n" 622 "\n"); 623 if (fclose(fp)) 624 dfatal_errno("Unable to write to %s\n", ConfigBase1); 625 free(path); 626 627 asprintf(&path, "%s/LiveSystem-make.conf", ConfigBase1); 628 fp = fopen(path, "w"); 629 dassert_errno(fp, "Unable to create %s", path); 630 fprintf(fp, "%s", 631 "#\n" 632 "# Various dports options that might be of interest\n" 633 "#\n" 634 "#LICENSES_ACCEPTED= NONE\n" 635 "#DISABLE_LICENSES= yes\n" 636 "#DEFAULT_VERSIONS= ssl=openssl\n" 637 "#FORCE_PACKAGE= yes\n" 638 "#DPORTS_BUILDER= yes\n" 639 "#\n" 640 "# Turn these on to generate debug binaries. However, these\n" 641 "# options will seriously bloat memory use and storage use,\n" 642 "# do not use lightly\n" 643 "#\n" 644 "#STRIP=\n" 645 "#WITH_DEBUG=yes\n" 646 ); 647 if (fclose(fp)) 648 dfatal_errno("Unable to write to %s\n", ConfigBase1); 649 free(path); 650 } 651 652 __dead2 static void 653 usage(int ecode) 654 { 655 if (ecode == 2) { 656 fprintf(stderr, "Run 'dsynth help' for usage\n"); 657 exit(1); 658 } 659 660 fprintf(stderr, 661 "dsynth [options] directive\n" 662 " -d - Debug verbosity (-dd disables ncurses)\n" 663 " -f - Force (for purge-distfiles)\n" 664 " -h - Display this screen and exit\n" 665 " -m gb - Load management based on pkgdep memory\n" 666 " -p profile - Override profile selected in dsynth.ini\n" 667 " -s n - Set initial DynamicMaxWorkers\n" 668 " -v - Print version info and exit\n" 669 " -x - Do not rebuild packages with dependencies\n" 670 " which require rebuilding\n" 671 " -xx - Do not rebuild packages whos dports trees\n" 672 " change\n" 673 " -y - Automatically answer yes to dsynth questions\n" 674 " -D - Enable DEVELOPER mode\n" 675 " -P - Include the check-plist stage\n" 676 " -S - Disable ncurses\n" 677 " -N - Do not nice-up sub-processes (else nice +10)\n" 678 "\n" 679 " init - Initialize /etc/dsynth\n" 680 " status - Dry-run of 'upgrade-system'\n" 681 " cleanup - Clean-up mounts\n" 682 " configure - Bring up configuration menu\n" 683 " list-system - Just generate the build list to build.txt\n" 684 " upgrade-system - Incremental build and upgrade using pkg list\n" 685 " from local system, then upgrade the local\n" 686 " system.\n" 687 " prepare-system - 'upgrade-system' but stops after building\n" 688 " rebuild-repository - Rebuild database files for current repository\n" 689 " purge-distfiles - Delete obsolete source distribution files\n" 690 " reset-db - Delete ports_crc.db, regenerate next build\n" 691 " status-everything - Dry-run of 'everything'\n" 692 " everything - Build entire dports tree and repo database\n" 693 " (-D everything infers -P)\n" 694 " version - Print version info and exit\n" 695 " help - Display this screen and exit\n" 696 " status [ports] - Dry-run of 'build' with given list\n" 697 " build [ports] - Incrementally build dports based on the given\n" 698 " list, but asks before updating the repo\n" 699 " database and system\n" 700 " just-build [ports] - 'build' but skips post-build steps\n" 701 " install [ports] - 'build' but upgrades system without asking\n" 702 " force [ports] - 'build' but deletes existing packages first\n" 703 " test [ports] - 'build' w/DEVELOPER=yes and pre-deletes pkgs\n" 704 " (also infers -P)\n" 705 " debug [ports] - like 'test' but leaves mounts intact\n" 706 " fetch-only [ports] - Fetch src dists only ('everything' ok)\n" 707 " monitor [datfile] - Monitor a running dsynth\n" 708 "\n" 709 " [ports] is a space-delimited list of origins, e.g. editors/joe. It\n" 710 " may also be a path to a file containing one origin per line.\n" 711 ); 712 713 exit(ecode); 714 } 715