src/opkg-cl.c

   1 /* opkg-cl.c - the opkg package management system
   2
   3    Florian Boor
   4    Copyright (C) 2003 kernel concepts
   5
   6    Carl D. Worth
   7    Copyright 2001 University of Southern California
   8
   9    This program is free software; you can redistribute it and/or
  10    modify it under the terms of the GNU General Public License as
  11    published by the Free Software Foundation; either version 2, or (at
  12    your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful, but
  15    WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17    General Public License for more details.
  18
  19    opkg command line frontend using libopkg
  20 */
  21
  22 #define _GNU_SOURCE
  23 #include <stdio.h>
  24 #include <getopt.h>
  25 #include <fnmatch.h>
  26
  27 #include "opkg_conf.h"
  28 #include "opkg_cmd.h"
  29 #include "file_util.h"
  30 #include "opkg_message.h"
  31 #include "opkg_download.h"
  32 #include "../libbb/libbb.h"
  33
  34 enum {
  35         ARGS_OPT_FORCE_MAINTAINER = 129,
  36         ARGS_OPT_FORCE_DEPENDS,
  37         ARGS_OPT_FORCE_OVERWRITE,
  38         ARGS_OPT_FORCE_DOWNGRADE,
  39         ARGS_OPT_FORCE_REINSTALL,
  40         ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES,
  41         ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES,
  42         ARGS_OPT_FORCE_SPACE,
  43         ARGS_OPT_FORCE_POSTINSTALL,
  44         ARGS_OPT_FORCE_REMOVE,
  45         ARGS_OPT_FORCE_CHECKSUM,
  46         ARGS_OPT_ADD_ARCH,
  47         ARGS_OPT_ADD_DEST,
  48         ARGS_OPT_NOACTION,
  49         ARGS_OPT_DOWNLOAD_ONLY,
  50         ARGS_OPT_NODEPS,
  51         ARGS_OPT_NOCASE,
  52         ARGS_OPT_AUTOREMOVE,
  53         ARGS_OPT_CACHE,
  54         ARGS_OPT_FORCE_SIGNATURE,
  55         ARGS_OPT_NO_CHECK_CERTIFICATE,
  56         ARGS_OPT_VERIFY_PROGRAM,
  57         ARGS_OPT_SIZE,
  58 };
  59
  60 static struct option long_options[] = {
  61         {"query-all", 0, 0, 'A'},
  62         {"autoremove", 0, 0, ARGS_OPT_AUTOREMOVE},
  63         {"cache", 1, 0, ARGS_OPT_CACHE},
  64         {"conf-file", 1, 0, 'f'},
  65         {"conf", 1, 0, 'f'},
  66         {"dest", 1, 0, 'd'},
  67         {"force-maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  68         {"force_maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  69         {"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  70         {"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  71         {"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  72         {"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  73         {"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  74         {"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  75         {"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  76         {"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  77         {"force-space", 0, 0, ARGS_OPT_FORCE_SPACE},
  78         {"force_space", 0, 0, ARGS_OPT_FORCE_SPACE},
  79         {"recursive", 0, 0, ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  80         {"force-removal-of-dependent-packages", 0, 0,
  81          ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  82         {"force_removal_of_dependent_packages", 0, 0,
  83          ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  84         {"force-removal-of-essential-packages", 0, 0,
  85          ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  86         {"force_removal_of_essential_packages", 0, 0,
  87          ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  88         {"force-postinstall", 0, 0, ARGS_OPT_FORCE_POSTINSTALL},
  89         {"force_postinstall", 0, 0, ARGS_OPT_FORCE_POSTINSTALL},
  90         {"force-remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
  91         {"force_remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
  92         {"force-checksum", 0, 0, ARGS_OPT_FORCE_CHECKSUM},
  93         {"force_checksum", 0, 0, ARGS_OPT_FORCE_CHECKSUM},
  94         {"force-signature", 0, 0, ARGS_OPT_FORCE_SIGNATURE},
  95         {"force_signature", 0, 0, ARGS_OPT_FORCE_SIGNATURE},
  96         {"no-check-certificate", 0, 0, ARGS_OPT_NO_CHECK_CERTIFICATE},
  97         {"no_check_certificate", 0, 0, ARGS_OPT_NO_CHECK_CERTIFICATE},
  98         {"noaction", 0, 0, ARGS_OPT_NOACTION},
  99         {"download-only", 0, 0, ARGS_OPT_DOWNLOAD_ONLY},
 100         {"nodeps", 0, 0, ARGS_OPT_NODEPS},
 101         {"nocase", 0, 0, ARGS_OPT_NOCASE},
 102         {"offline", 1, 0, 'o'},
 103         {"offline-root", 1, 0, 'o'},
 104         {"add-arch", 1, 0, ARGS_OPT_ADD_ARCH},
 105         {"add-dest", 1, 0, ARGS_OPT_ADD_DEST},
 106         {"size", 0, 0, ARGS_OPT_SIZE},
 107         {"test", 0, 0, ARGS_OPT_NOACTION},
 108         {"tmp-dir", 1, 0, 't'},
 109         {"tmp_dir", 1, 0, 't'},
 110         {"lists-dir", 1, 0, 'l'},
 111         {"lists_dir", 1, 0, 'l'},
 112         {"verbosity", 2, 0, 'V'},
 113         {"verify-program", 1, 0, ARGS_OPT_VERIFY_PROGRAM},
 114         {"verify_program", 1, 0, ARGS_OPT_VERIFY_PROGRAM},
 115         {"version", 0, 0, 'v'},
 116         {0, 0, 0, 0}
 117 };
 118
 119 static int args_parse(int argc, char *argv[])
 120 {
 121         int c;
 122         int option_index = 0;
 123         int parse_err = 0;
 124         char *tuple, *targ;
 125
 126         while (1) {
 127                 c = getopt_long_only(argc, argv, "Ad:f:ino:p:l:t:vV::",
 128                                      long_options, &option_index);
 129                 if (c == -1)
 130                         break;
 131
 132                 switch (c) {
 133                 case 'A':
 134                         conf->query_all = 1;
 135                         break;
 136                 case 'd':
 137                         conf->dest_str = xstrdup(optarg);
 138                         break;
 139                 case 'f':
 140                         conf->conf_file = xstrdup(optarg);
 141                         break;
 142                 case 'i':
 143                         conf->nocase = FNM_CASEFOLD;
 144                         break;
 145                 case 'o':
 146                         conf->offline_root = xstrdup(optarg);
 147                         break;
 148                 case 't':
 149                         conf->tmp_dir = xstrdup(optarg);
 150                         break;
 151                 case 'l':
 152                         conf->lists_dir = xstrdup(optarg);
 153                         break;
 154                 case 'v':
 155                         printf("opkg version %s\n", VERSION);
 156                         exit(0);
 157                 case 'V':
 158                         conf->verbosity = INFO;
 159                         if (optarg != NULL)
 160                                 conf->verbosity = atoi(optarg);
 161                         break;
 162                 case ARGS_OPT_AUTOREMOVE:
 163                         conf->autoremove = 1;
 164                         break;
 165                 case ARGS_OPT_CACHE:
 166                         free(conf->cache);
 167                         conf->cache = xstrdup(optarg);
 168                         break;
 169                 case ARGS_OPT_FORCE_MAINTAINER:
 170                         conf->force_maintainer = 1;
 171                         break;
 172                 case ARGS_OPT_FORCE_DEPENDS:
 173                         conf->force_depends = 1;
 174                         break;
 175                 case ARGS_OPT_FORCE_OVERWRITE:
 176                         conf->force_overwrite = 1;
 177                         break;
 178                 case ARGS_OPT_FORCE_DOWNGRADE:
 179                         conf->force_downgrade = 1;
 180                         break;
 181                 case ARGS_OPT_FORCE_REINSTALL:
 182                         conf->force_reinstall = 1;
 183                         break;
 184                 case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES:
 185                         conf->force_removal_of_essential_packages = 1;
 186                         break;
 187                 case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES:
 188                         conf->force_removal_of_dependent_packages = 1;
 189                         break;
 190                 case ARGS_OPT_FORCE_SPACE:
 191                         conf->force_space = 1;
 192                         break;
 193                 case ARGS_OPT_FORCE_POSTINSTALL:
 194                         conf->force_postinstall = 1;
 195                         break;
 196                 case ARGS_OPT_FORCE_REMOVE:
 197                         conf->force_remove = 1;
 198                         break;
 199                 case ARGS_OPT_FORCE_CHECKSUM:
 200                         conf->force_checksum = 1;
 201                         break;
 202                 case ARGS_OPT_NODEPS:
 203                         conf->nodeps = 1;
 204                         break;
 205                 case ARGS_OPT_NOCASE:
 206                         conf->nocase = FNM_CASEFOLD;
 207                         break;
 208                 case ARGS_OPT_ADD_ARCH:
 209                 case ARGS_OPT_ADD_DEST:
 210                         tuple = xstrdup(optarg);
 211                         if ((targ = strchr(tuple, ':')) != NULL) {
 212                                 *targ++ = 0;
 213                                 if ((strlen(tuple) > 0) && (strlen(targ) > 0)) {
 214                                         nv_pair_list_append((c ==
 215                                                              ARGS_OPT_ADD_ARCH)
 216                                                             ? &conf->arch_list :
 217                                                             &conf->tmp_dest_list,
 218                                                             tuple, targ);
 219                                 }
 220                         }
 221                         free(tuple);
 222                         break;
 223                 case ARGS_OPT_SIZE:
 224                         conf->size = 1;
 225                         break;
 226                 case ARGS_OPT_NOACTION:
 227                         conf->noaction = 1;
 228                         break;
 229                 case ARGS_OPT_DOWNLOAD_ONLY:
 230                         conf->download_only = 1;
 231                         break;
 232                 case ARGS_OPT_FORCE_SIGNATURE:
 233                         conf->force_signature = 1;
 234                         break;
 235                 case ARGS_OPT_NO_CHECK_CERTIFICATE:
 236                         conf->no_check_certificate = 1;
 237                         break;
 238                 case ARGS_OPT_VERIFY_PROGRAM:
 239                         conf->verify_program = xstrdup(optarg);
 240                         break;
 241                 case ':':
 242                         parse_err = -1;
 243                         break;
 244                 case '?':
 245                         parse_err = -1;
 246                         break;
 247                 default:
 248                         printf("Confusion: getopt_long returned %d\n", c);
 249                 }
 250         }
 251
 252         if (!conf->conf_file && !conf->offline_root)
 253                 conf->conf_file = xstrdup("/etc/opkg.conf");
 254
 255         if (parse_err)
 256                 return parse_err;
 257         else
 258                 return optind;
 259 }
 260
 261 static void usage()
 262 {
 263         printf("usage: opkg [options...] sub-command [arguments...]\n");
 264         printf("where sub-command is one of:\n");
 265
 266         printf("\nPackage Manipulation:\n");
 267         printf
 268             ("\tupdate                  Update list of available packages\n");
 269         printf("\tupgrade <pkgs>                Upgrade packages\n");
 270         printf("\tinstall <pkgs>                Install package(s)\n");
 271         printf("\tconfigure <pkgs>      Configure unpacked package(s)\n");
 272         printf("\tremove <pkgs|regexp>  Remove package(s)\n");
 273         printf("\tflag <flag> <pkgs>    Flag package(s)\n");
 274         printf
 275             ("\t <flag>=hold|noprune|user|ok|installed|unpacked (one per invocation)\n");
 276
 277         printf("\nInformational Commands:\n");
 278         printf("\tlist                  List available packages\n");
 279         printf("\tlist-installed                List installed packages\n");
 280         printf
 281             ("\tlist-upgradable         List installed and upgradable packages\n");
 282         printf
 283             ("\tlist-changed-conffiles  List user modified configuration files\n");
 284         printf("\tfiles <pkg>           List files belonging to <pkg>\n");
 285         printf("\tsearch <file|regexp>  List package providing <file>\n");
 286         printf
 287             ("\tfind <regexp>           List packages whose name or description matches <regexp>\n");
 288         printf("\tinfo [pkg|regexp]     Display all info for <pkg>\n");
 289         printf("\tstatus [pkg|regexp]   Display all status for <pkg>\n");
 290         printf
 291             ("\tdownload <pkg>          Download <pkg> to current directory\n");
 292         printf("\tcompare-versions <v1> <op> <v2>\n");
 293         printf
 294             ("\t                    compare versions using <= < > >= = << >>\n");
 295         printf
 296             ("\tprint-architecture      List installable package architectures\n");
 297         printf("\tdepends [-A] [pkgname|pat]+\n");
 298         printf("\twhatdepends [-A] [pkgname|pat]+\n");
 299         printf("\twhatdependsrec [-A] [pkgname|pat]+\n");
 300         printf("\twhatrecommends[-A] [pkgname|pat]+\n");
 301         printf("\twhatsuggests[-A] [pkgname|pat]+\n");
 302         printf("\twhatprovides [-A] [pkgname|pat]+\n");
 303         printf("\twhatconflicts [-A] [pkgname|pat]+\n");
 304         printf("\twhatreplaces [-A] [pkgname|pat]+\n");
 305
 306         printf("\nOptions:\n");
 307         printf
 308             ("\t-A                      Query all packages not just those installed\n");
 309         printf("\t-V[<level>]           Set verbosity level to <level>.\n");
 310         printf("\t--verbosity[=<level>] Verbosity levels:\n");
 311         printf("\t                              0 errors only\n");
 312         printf("\t                              1 normal messages (default)\n");
 313         printf("\t                              2 informative messages\n");
 314         printf("\t                              3 debug\n");
 315         printf("\t                              4 debug level 2\n");
 316         printf
 317             ("\t-f <conf_file>          Use <conf_file> as the opkg configuration file\n");
 318         printf("\t--conf <conf_file>\n");
 319         printf("\t--cache <directory>   Use a package cache\n");
 320         printf
 321             ("\t-d <dest_name>          Use <dest_name> as the the root directory for\n");
 322         printf
 323             ("\t--dest <dest_name>      package installation, removal, upgrading.\n");
 324         printf
 325             ("                          <dest_name> should be a defined dest name from\n");
 326         printf
 327             ("                          the configuration file, (but can also be a\n");
 328         printf("                                directory name in a pinch).\n");
 329         printf("\t-o <dir>              Use <dir> as the root directory for\n");
 330         printf("\t--offline-root <dir>  offline installation of packages.\n");
 331         printf
 332             ("\t--verify-program <path> Use the given program to verify usign signatures\n");
 333         printf
 334             ("\t--add-arch <arch>:<prio>        Register architecture with given priority\n");
 335         printf
 336             ("\t--add-dest <name>:<path>        Register destination with given path\n");
 337
 338         printf("\nForce Options:\n");
 339         printf
 340             ("\t--force-depends         Install/remove despite failed dependencies\n");
 341         printf("\t--force-maintainer    Overwrite preexisting config files\n");
 342         printf("\t--force-reinstall     Reinstall package(s)\n");
 343         printf
 344             ("\t--force-overwrite       Overwrite files from other package(s)\n");
 345         printf("\t--force-downgrade     Allow opkg to downgrade packages\n");
 346         printf("\t--force-space         Disable free space checks\n");
 347         printf
 348             ("\t--force-postinstall     Run postinstall scripts even in offline mode\n");
 349         printf
 350             ("\t--force-remove  Remove package even if prerm script fails\n");
 351         printf("\t--force-checksum      Don't fail on checksum mismatches\n");
 352         printf("\t--no-check-certificate Don't validate SSL certificates\n");
 353         printf("\t--noaction            No action -- test only\n");
 354         printf("\t--download-only       No action -- download only\n");
 355         printf("\t--nodeps              Do not follow dependencies\n");
 356         printf
 357             ("\t--nocase                Perform case insensitive pattern matching\n");
 358         printf
 359             ("\t--size                  Print package size when listing available packages\n");
 360         printf("\t--force-removal-of-dependent-packages\n");
 361         printf("\t                      Remove package and all dependencies\n");
 362         printf("\t--autoremove          Remove packages that were installed\n");
 363         printf
 364             ("\t                        automatically to satisfy dependencies\n");
 365         printf("\t-t                    Specify tmp-dir.\n");
 366         printf("\t--tmp-dir             Specify tmp-dir.\n");
 367         printf("\t-l                    Specify lists-dir.\n");
 368         printf("\t--lists-dir           Specify lists-dir.\n");
 369
 370         printf("\n");
 371
 372         printf
 373             (" regexp could be something like 'pkgname*' '*file*' or similar\n");
 374         printf
 375             (" e.g. opkg info 'libstd*' or opkg search '*libop*' or opkg remove 'libncur*'\n");
 376
 377         /* --force-removal-of-essential-packages        Let opkg remove essential packages.
 378            Using this option is almost guaranteed to break your system, hence this option
 379            is not even advertised in the usage statement. */
 380
 381         exit(1);
 382 }
 383
 384 int main(int argc, char *argv[])
 385 {
 386         int opts, err = -1;
 387         char *cmd_name;
 388         opkg_cmd_t *cmd;
 389         int nocheckfordirorfile = 0;
 390         int noreadfeedsfile = 0;
 391
 392         if (opkg_conf_init())
 393                 goto err0;
 394
 395         conf->verbosity = NOTICE;
 396
 397         opts = args_parse(argc, argv);
 398         if (opts == argc || opts < 0) {
 399                 fprintf(stderr, "opkg must have one sub-command argument\n");
 400                 usage();
 401         }
 402
 403         cmd_name = argv[opts++];
 404
 405         if (!strcmp(cmd_name, "install") ||
 406             !strcmp(cmd_name, "print-architecture") ||
 407             !strcmp(cmd_name, "print_architecture") ||
 408             !strcmp(cmd_name, "print-installation-architecture") ||
 409             !strcmp(cmd_name, "print_installation_architecture") ||
 410             !strcmp(cmd_name, "compare_versions") ||
 411             !strcmp(cmd_name, "compare-versions"))
 412                 nocheckfordirorfile = 1;
 413
 414         if (!strcmp(cmd_name, "flag") ||
 415             !strcmp(cmd_name, "configure") ||
 416             !strcmp(cmd_name, "install") ||
 417             !strcmp(cmd_name, "remove") ||
 418             !strcmp(cmd_name, "files") ||
 419             !strcmp(cmd_name, "search") ||
 420             !strcmp(cmd_name, "list") ||
 421             !strcmp(cmd_name, "list_installed") ||
 422             !strcmp(cmd_name, "list-installed") ||
 423             !strcmp(cmd_name, "list_changed_conffiles") ||
 424             !strcmp(cmd_name, "list-changed-conffiles") ||
 425             !strcmp(cmd_name, "status") ||
 426             !strcmp(cmd_name, "update"))
 427                 noreadfeedsfile = 1;
 428
 429         cmd = opkg_cmd_find(cmd_name);
 430         if (cmd == NULL) {
 431                 fprintf(stderr, "%s: unknown sub-command %s\n", argv[0],
 432                         cmd_name);
 433                 usage();
 434         }
 435
 436         conf->pfm = cmd->pfm;
 437
 438         if (opkg_conf_load())
 439                 goto err0;
 440
 441         if (!nocheckfordirorfile) {
 442                 if (!noreadfeedsfile) {
 443                         if (pkg_hash_load_feeds(SF_NEED_DETAIL, NULL, NULL))
 444                                 goto err1;
 445                 }
 446
 447                 if (pkg_hash_load_status_files(NULL, NULL))
 448                         goto err1;
 449         }
 450
 451         if (cmd->requires_args && opts == argc) {
 452                 fprintf(stderr,
 453                         "%s: the ``%s'' command requires at least one argument\n",
 454                         argv[0], cmd_name);
 455                 usage();
 456         }
 457
 458         err = opkg_cmd_exec(cmd, argc - opts, (const char **)(argv + opts));
 459
 460 err1:
 461         opkg_conf_deinit();
 462
 463 err0:
 464         print_error_list();
 465         free_error_list();
 466
 467         return err;
 468 }