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 #include "config.h"
  23
  24 #include <stdio.h>
  25 #include <getopt.h>
  26
  27 #include "opkg_conf.h"
  28 #include "opkg_cmd.h"
  29 #include "file_util.h"
  30 #include "opkg_message.h"
  31 #include "../libbb/libbb.h"
  32
  33 enum {
  34         ARGS_OPT_FORCE_MAINTAINER = 129,
  35         ARGS_OPT_FORCE_DEPENDS,
  36         ARGS_OPT_FORCE_OVERWRITE,
  37         ARGS_OPT_FORCE_DOWNGRADE,
  38         ARGS_OPT_FORCE_REINSTALL,
  39         ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES,
  40         ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES,
  41         ARGS_OPT_FORCE_SPACE,
  42         ARGS_OPT_FORCE_POSTINSTALL,
  43         ARGS_OPT_FORCE_REMOVE,
  44         ARGS_OPT_ADD_ARCH,
  45         ARGS_OPT_ADD_DEST,
  46         ARGS_OPT_NOACTION,
  47         ARGS_OPT_DOWNLOAD_ONLY,
  48         ARGS_OPT_NODEPS,
  49         ARGS_OPT_AUTOREMOVE,
  50         ARGS_OPT_CACHE,
  51 };
  52
  53 static struct option long_options[] = {
  54         {"query-all", 0, 0, 'A'},
  55         {"autoremove", 0, 0, ARGS_OPT_AUTOREMOVE},
  56         {"cache", 1, 0, ARGS_OPT_CACHE},
  57         {"conf-file", 1, 0, 'f'},
  58         {"conf", 1, 0, 'f'},
  59         {"dest", 1, 0, 'd'},
  60         {"force-maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  61         {"force_maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  62         {"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  63         {"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  64         {"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  65         {"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  66         {"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  67         {"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  68         {"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  69         {"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  70         {"force-space", 0, 0, ARGS_OPT_FORCE_SPACE},
  71         {"force_space", 0, 0, ARGS_OPT_FORCE_SPACE},
  72         {"recursive", 0, 0, ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  73         {"force-removal-of-dependent-packages", 0, 0,
  74                 ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  75         {"force_removal_of_dependent_packages", 0, 0,
  76                 ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  77         {"force-removal-of-essential-packages", 0, 0,
  78                 ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  79         {"force_removal_of_essential_packages", 0, 0,
  80                 ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  81         {"force-postinstall", 0, 0, ARGS_OPT_FORCE_POSTINSTALL},
  82         {"force_postinstall", 0, 0, ARGS_OPT_FORCE_POSTINSTALL},
  83         {"force-remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
  84         {"force_remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
  85         {"noaction", 0, 0, ARGS_OPT_NOACTION},
  86         {"download-only", 0, 0, ARGS_OPT_DOWNLOAD_ONLY},
  87         {"nodeps", 0, 0, ARGS_OPT_NODEPS},
  88         {"offline", 1, 0, 'o'},
  89         {"offline-root", 1, 0, 'o'},
  90         {"add-arch", 1, 0, ARGS_OPT_ADD_ARCH},
  91         {"add-dest", 1, 0, ARGS_OPT_ADD_DEST},
  92         {"test", 0, 0, ARGS_OPT_NOACTION},
  93         {"tmp-dir", 1, 0, 't'},
  94         {"tmp_dir", 1, 0, 't'},
  95         {"verbosity", 2, 0, 'V'},
  96         {"version", 0, 0, 'v'},
  97         {0, 0, 0, 0}
  98 };
  99
 100 static int
 101 args_parse(int argc, char *argv[])
 102 {
 103         int c;
 104         int option_index = 0;
 105         int parse_err = 0;
 106         char *tuple, *targ;
 107
 108         while (1) {
 109                 c = getopt_long_only(argc, argv, "Ad:f:no:p:t:vV::",
 110                                 long_options, &option_index);
 111                 if (c == -1)
 112                         break;
 113
 114                 switch (c) {
 115                 case 'A':
 116                         conf->query_all = 1;
 117                         break;
 118                 case 'd':
 119                         conf->dest_str = xstrdup(optarg);
 120                         break;
 121                 case 'f':
 122                         conf->conf_file = xstrdup(optarg);
 123                         break;
 124                 case 'o':
 125                         conf->offline_root = xstrdup(optarg);
 126                         break;
 127                 case 't':
 128                         conf->tmp_dir = xstrdup(optarg);
 129                         break;
 130                 case 'v':
 131                         printf("opkg version %s\n", VERSION);
 132                         exit(0);
 133                 case 'V':
 134                         conf->verbosity = INFO;
 135                         if (optarg != NULL)
 136                                 conf->verbosity = atoi(optarg);
 137                         break;
 138                 case ARGS_OPT_AUTOREMOVE:
 139                         conf->autoremove = 1;
 140                         break;
 141                 case ARGS_OPT_CACHE:
 142                         free(conf->cache);
 143                         conf->cache = xstrdup(optarg);
 144                         break;
 145                 case ARGS_OPT_FORCE_MAINTAINER:
 146                         conf->force_maintainer = 1;
 147                         break;
 148                 case ARGS_OPT_FORCE_DEPENDS:
 149                         conf->force_depends = 1;
 150                         break;
 151                 case ARGS_OPT_FORCE_OVERWRITE:
 152                         conf->force_overwrite = 1;
 153                         break;
 154                 case ARGS_OPT_FORCE_DOWNGRADE:
 155                         conf->force_downgrade = 1;
 156                         break;
 157                 case ARGS_OPT_FORCE_REINSTALL:
 158                         conf->force_reinstall = 1;
 159                         break;
 160                 case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES:
 161                         conf->force_removal_of_essential_packages = 1;
 162                         break;
 163                 case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES:
 164                         conf->force_removal_of_dependent_packages = 1;
 165                         break;
 166                 case ARGS_OPT_FORCE_SPACE:
 167                         conf->force_space = 1;
 168                         break;
 169                 case ARGS_OPT_FORCE_POSTINSTALL:
 170                         conf->force_postinstall = 1;
 171                         break;
 172                 case ARGS_OPT_FORCE_REMOVE:
 173                         conf->force_remove = 1;
 174                         break;
 175                 case ARGS_OPT_NODEPS:
 176                         conf->nodeps = 1;
 177                         break;
 178                 case ARGS_OPT_ADD_ARCH:
 179                 case ARGS_OPT_ADD_DEST:
 180                         tuple = xstrdup(optarg);
 181                         if ((targ = strchr(tuple, ':')) != NULL) {
 182                                 *targ++ = 0;
 183                                 if ((strlen(tuple) > 0) && (strlen(targ) > 0)) {
 184                                         nv_pair_list_append(
 185                                                 (c == ARGS_OPT_ADD_ARCH)
 186                                                         ? &conf->arch_list : &conf->tmp_dest_list,
 187                                                 tuple, targ);
 188                                 }
 189                         }
 190                         free(tuple);
 191                         break;
 192                 case ARGS_OPT_NOACTION:
 193                         conf->noaction = 1;
 194                         break;
 195         case ARGS_OPT_DOWNLOAD_ONLY:
 196                         conf->download_only = 1;
 197                         break;
 198                 case ':':
 199                         parse_err = -1;
 200                         break;
 201                 case '?':
 202                         parse_err = -1;
 203                         break;
 204                 default:
 205                         printf("Confusion: getopt_long returned %d\n", c);
 206                 }
 207         }
 208
 209         if (parse_err)
 210                 return parse_err;
 211         else
 212                 return optind;
 213 }
 214
 215 static void
 216 usage()
 217 {
 218         printf("usage: opkg [options...] sub-command [arguments...]\n");
 219         printf("where sub-command is one of:\n");
 220
 221         printf("\nPackage Manipulation:\n");
 222         printf("\tupdate                        Update list of available packages\n");
 223         printf("\tupgrade                       Upgrade installed packages\n");
 224         printf("\tinstall <pkgs>                Install package(s)\n");
 225         printf("\tconfigure <pkgs>      Configure unpacked package(s)\n");
 226         printf("\tremove <pkgs|regexp>  Remove package(s)\n");
 227         printf("\tflag <flag> <pkgs>    Flag package(s)\n");
 228         printf("\t <flag>=hold|noprune|user|ok|installed|unpacked (one per invocation)\n");
 229
 230         printf("\nInformational Commands:\n");
 231         printf("\tlist                  List available packages\n");
 232         printf("\tlist-installed                List installed packages\n");
 233         printf("\tlist-upgradable               List installed and upgradable packages\n");
 234         printf("\tlist-changed-conffiles        List user modified configuration files\n");
 235         printf("\tfiles <pkg>           List files belonging to <pkg>\n");
 236         printf("\tsearch <file|regexp>  List package providing <file>\n");
 237         printf("\tinfo [pkg|regexp]     Display all info for <pkg>\n");
 238         printf("\tstatus [pkg|regexp]   Display all status for <pkg>\n");
 239         printf("\tdownload <pkg>                Download <pkg> to current directory\n");
 240         printf("\tcompare-versions <v1> <op> <v2>\n");
 241         printf("\t                    compare versions using <= < > >= = << >>\n");
 242         printf("\tprint-architecture    List installable package architectures\n");
 243         printf("\twhatdepends [-A] [pkgname|pat]+\n");
 244         printf("\twhatdependsrec [-A] [pkgname|pat]+\n");
 245         printf("\twhatprovides [-A] [pkgname|pat]+\n");
 246         printf("\twhatconflicts [-A] [pkgname|pat]+\n");
 247         printf("\twhatreplaces [-A] [pkgname|pat]+\n");
 248
 249         printf("\nOptions:\n");
 250         printf("\t-A                    Query all packages not just those installed\n");
 251         printf("\t-V[<level>]           Set verbosity level to <level>.\n");
 252         printf("\t--verbosity[=<level>] Verbosity levels:\n");
 253         printf("\t                              0 errors only\n");
 254         printf("\t                              1 normal messages (default)\n");
 255         printf("\t                              2 informative messages\n");
 256         printf("\t                              3 debug\n");
 257         printf("\t                              4 debug level 2\n");
 258         printf("\t-f <conf_file>                Use <conf_file> as the opkg configuration file\n");
 259         printf("\t--conf <conf_file>\n");
 260         printf("\t--cache <directory>   Use a package cache\n");
 261         printf("\t-d <dest_name>                Use <dest_name> as the the root directory for\n");
 262         printf("\t--dest <dest_name>    package installation, removal, upgrading.\n");
 263         printf("                                <dest_name> should be a defined dest name from\n");
 264         printf("                                the configuration file, (but can also be a\n");
 265         printf("                                directory name in a pinch).\n");
 266         printf("\t-o <dir>              Use <dir> as the root directory for\n");
 267         printf("\t--offline-root <dir>  offline installation of packages.\n");
 268         printf("\t--add-arch <arch>:<prio>      Register architecture with given priority\n");
 269         printf("\t--add-dest <name>:<path>      Register destination with given path\n");
 270
 271         printf("\nForce Options:\n");
 272         printf("\t--force-depends               Install/remove despite failed dependencies\n");
 273         printf("\t--force-maintainer    Overwrite preexisting config files\n");
 274         printf("\t--force-reinstall     Reinstall package(s)\n");
 275         printf("\t--force-overwrite     Overwrite files from other package(s)\n");
 276         printf("\t--force-downgrade     Allow opkg to downgrade packages\n");
 277         printf("\t--force-space         Disable free space checks\n");
 278         printf("\t--force-postinstall   Run postinstall scripts even in offline mode\n");
 279         printf("\t--force-remove        Remove package even if prerm script fails\n");
 280         printf("\t--noaction            No action -- test only\n");
 281         printf("\t--download-only       No action -- download only\n");
 282         printf("\t--nodeps              Do not follow dependencies\n");
 283         printf("\t--force-removal-of-dependent-packages\n");
 284         printf("\t                      Remove package and all dependencies\n");
 285         printf("\t--autoremove          Remove packages that were installed\n");
 286         printf("\t                      automatically to satisfy dependencies\n");
 287         printf("\t-t                    Specify tmp-dir.\n");
 288         printf("\t--tmp-dir             Specify tmp-dir.\n");
 289
 290         printf("\n");
 291
 292         printf(" regexp could be something like 'pkgname*' '*file*' or similar\n");
 293         printf(" e.g. opkg info 'libstd*' or opkg search '*libop*' or opkg remove 'libncur*'\n");
 294
 295         /* --force-removal-of-essential-packages        Let opkg remove essential packages.
 296                 Using this option is almost guaranteed to break your system, hence this option
 297                 is not even advertised in the usage statement. */
 298
 299         exit(1);
 300 }
 301
 302 int
 303 main(int argc, char *argv[])
 304 {
 305         int opts, err = -1;
 306         char *cmd_name;
 307         opkg_cmd_t *cmd;
 308         int nocheckfordirorfile = 0;
 309         int noreadfeedsfile = 0;
 310
 311         if (opkg_conf_init())
 312                 goto err0;
 313
 314         conf->verbosity = NOTICE;
 315
 316         opts = args_parse(argc, argv);
 317         if (opts == argc || opts < 0) {
 318                 fprintf(stderr, "opkg must have one sub-command argument\n");
 319                 usage();
 320         }
 321
 322         cmd_name = argv[opts++];
 323
 324         if (!strcmp(cmd_name,"print-architecture") ||
 325             !strcmp(cmd_name,"print_architecture") ||
 326             !strcmp(cmd_name,"print-installation-architecture") ||
 327             !strcmp(cmd_name,"print_installation_architecture") )
 328                 nocheckfordirorfile = 1;
 329
 330         if (!strcmp(cmd_name,"flag") ||
 331             !strcmp(cmd_name,"configure") ||
 332             !strcmp(cmd_name,"remove") ||
 333             !strcmp(cmd_name,"files") ||
 334             !strcmp(cmd_name,"search") ||
 335             !strcmp(cmd_name,"compare_versions") ||
 336             !strcmp(cmd_name,"compare-versions") ||
 337             !strcmp(cmd_name,"list_installed") ||
 338             !strcmp(cmd_name,"list-installed") ||
 339             !strcmp(cmd_name,"list_changed_conffiles") ||
 340             !strcmp(cmd_name,"list-changed-conffiles") ||
 341             !strcmp(cmd_name,"status") )
 342                 noreadfeedsfile = 1;
 343
 344         cmd = opkg_cmd_find(cmd_name);
 345         if (cmd == NULL) {
 346                 fprintf(stderr, "%s: unknown sub-command %s\n", argv[0],
 347                          cmd_name);
 348                 usage();
 349         }
 350
 351         conf->pfm = cmd->pfm;
 352
 353         if (opkg_conf_load())
 354                 goto err0;
 355
 356         if (!nocheckfordirorfile) {
 357                 if (!noreadfeedsfile) {
 358                         if (pkg_hash_load_feeds())
 359                                 goto err1;
 360                 }
 361
 362                 if (pkg_hash_load_status_files())
 363                         goto err1;
 364         }
 365
 366         if (cmd->requires_args && opts == argc) {
 367                 fprintf(stderr,
 368                          "%s: the ``%s'' command requires at least one argument\n",
 369                          argv[0], cmd_name);
 370                 usage();
 371         }
 372
 373         err = opkg_cmd_exec(cmd, argc - opts, (const char **) (argv + opts));
 374
 375 #ifdef HAVE_CURL
 376         opkg_curl_cleanup();
 377 #endif
 378 err1:
 379         opkg_conf_deinit();
 380
 381 err0:
 382         print_error_list();
 383         free_error_list();
 384
 385         return err;
 386 }