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