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 "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_ADD_ARCH,
  46         ARGS_OPT_ADD_DEST,
  47         ARGS_OPT_NOACTION,
  48         ARGS_OPT_DOWNLOAD_ONLY,
  49         ARGS_OPT_NODEPS,
  50         ARGS_OPT_AUTOREMOVE,
  51         ARGS_OPT_CACHE,
  52 };
  53
  54 static struct option long_options[] = {
  55         {"query-all", 0, 0, 'A'},
  56         {"autoremove", 0, 0, ARGS_OPT_AUTOREMOVE},
  57         {"cache", 1, 0, ARGS_OPT_CACHE},
  58         {"conf-file", 1, 0, 'f'},
  59         {"conf", 1, 0, 'f'},
  60         {"dest", 1, 0, 'd'},
  61         {"force-maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  62         {"force_maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  63         {"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  64         {"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  65         {"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  66         {"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  67         {"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  68         {"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  69         {"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  70         {"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  71         {"force-space", 0, 0, ARGS_OPT_FORCE_SPACE},
  72         {"force_space", 0, 0, ARGS_OPT_FORCE_SPACE},
  73         {"recursive", 0, 0, ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  74         {"force-removal-of-dependent-packages", 0, 0,
  75                 ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  76         {"force_removal_of_dependent_packages", 0, 0,
  77                 ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  78         {"force-removal-of-essential-packages", 0, 0,
  79                 ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  80         {"force_removal_of_essential_packages", 0, 0,
  81                 ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  82         {"force-postinstall", 0, 0, ARGS_OPT_FORCE_POSTINSTALL},
  83         {"force_postinstall", 0, 0, ARGS_OPT_FORCE_POSTINSTALL},
  84         {"force-remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
  85         {"force_remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
  86         {"noaction", 0, 0, ARGS_OPT_NOACTION},
  87         {"download-only", 0, 0, ARGS_OPT_DOWNLOAD_ONLY},
  88         {"nodeps", 0, 0, ARGS_OPT_NODEPS},
  89         {"offline", 1, 0, 'o'},
  90         {"offline-root", 1, 0, 'o'},
  91         {"add-arch", 1, 0, ARGS_OPT_ADD_ARCH},
  92         {"add-dest", 1, 0, ARGS_OPT_ADD_DEST},
  93         {"test", 0, 0, ARGS_OPT_NOACTION},
  94         {"tmp-dir", 1, 0, 't'},
  95         {"tmp_dir", 1, 0, 't'},
  96         {"verbosity", 2, 0, 'V'},
  97         {"version", 0, 0, 'v'},
  98         {0, 0, 0, 0}
  99 };
 100
 101 static int
 102 args_parse(int argc, char *argv[])
 103 {
 104         int c;
 105         int option_index = 0;
 106         int parse_err = 0;
 107         char *tuple, *targ;
 108
 109         while (1) {
 110                 c = getopt_long_only(argc, argv, "Ad:f:no:p:t:vV::",
 111                                 long_options, &option_index);
 112                 if (c == -1)
 113                         break;
 114
 115                 switch (c) {
 116                 case 'A':
 117                         conf->query_all = 1;
 118                         break;
 119                 case 'd':
 120                         conf->dest_str = xstrdup(optarg);
 121                         break;
 122                 case 'f':
 123                         conf->conf_file = xstrdup(optarg);
 124                         break;
 125                 case 'o':
 126                         conf->offline_root = xstrdup(optarg);
 127                         break;
 128                 case 't':
 129                         conf->tmp_dir = xstrdup(optarg);
 130                         break;
 131                 case 'v':
 132                         printf("opkg version %s\n", VERSION);
 133                         exit(0);
 134                 case 'V':
 135                         conf->verbosity = INFO;
 136                         if (optarg != NULL)
 137                                 conf->verbosity = atoi(optarg);
 138                         break;
 139                 case ARGS_OPT_AUTOREMOVE:
 140                         conf->autoremove = 1;
 141                         break;
 142                 case ARGS_OPT_CACHE:
 143                         free(conf->cache);
 144                         conf->cache = xstrdup(optarg);
 145                         break;
 146                 case ARGS_OPT_FORCE_MAINTAINER:
 147                         conf->force_maintainer = 1;
 148                         break;
 149                 case ARGS_OPT_FORCE_DEPENDS:
 150                         conf->force_depends = 1;
 151                         break;
 152                 case ARGS_OPT_FORCE_OVERWRITE:
 153                         conf->force_overwrite = 1;
 154                         break;
 155                 case ARGS_OPT_FORCE_DOWNGRADE:
 156                         conf->force_downgrade = 1;
 157                         break;
 158                 case ARGS_OPT_FORCE_REINSTALL:
 159                         conf->force_reinstall = 1;
 160                         break;
 161                 case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES:
 162                         conf->force_removal_of_essential_packages = 1;
 163                         break;
 164                 case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES:
 165                         conf->force_removal_of_dependent_packages = 1;
 166                         break;
 167                 case ARGS_OPT_FORCE_SPACE:
 168                         conf->force_space = 1;
 169                         break;
 170                 case ARGS_OPT_FORCE_POSTINSTALL:
 171                         conf->force_postinstall = 1;
 172                         break;
 173                 case ARGS_OPT_FORCE_REMOVE:
 174                         conf->force_remove = 1;
 175                         break;
 176                 case ARGS_OPT_NODEPS:
 177                         conf->nodeps = 1;
 178                         break;
 179                 case ARGS_OPT_ADD_ARCH:
 180                 case ARGS_OPT_ADD_DEST:
 181                         tuple = xstrdup(optarg);
 182                         if ((targ = strchr(tuple, ':')) != NULL) {
 183                                 *targ++ = 0;
 184                                 if ((strlen(tuple) > 0) && (strlen(targ) > 0)) {
 185                                         nv_pair_list_append(
 186                                                 (c == ARGS_OPT_ADD_ARCH)
 187                                                         ? &conf->arch_list : &conf->tmp_dest_list,
 188                                                 tuple, targ);
 189                                 }
 190                         }
 191                         free(tuple);
 192                         break;
 193                 case ARGS_OPT_NOACTION:
 194                         conf->noaction = 1;
 195                         break;
 196         case ARGS_OPT_DOWNLOAD_ONLY:
 197                         conf->download_only = 1;
 198                         break;
 199                 case ':':
 200                         parse_err = -1;
 201                         break;
 202                 case '?':
 203                         parse_err = -1;
 204                         break;
 205                 default:
 206                         printf("Confusion: getopt_long returned %d\n", c);
 207                 }
 208         }
 209
 210         if (parse_err)
 211                 return parse_err;
 212         else
 213                 return optind;
 214 }
 215
 216 static void
 217 usage()
 218 {
 219         printf("usage: opkg [options...] sub-command [arguments...]\n");
 220         printf("where sub-command is one of:\n");
 221
 222         printf("\nPackage Manipulation:\n");
 223         printf("\tupdate                        Update list of available packages\n");
 224         printf("\tupgrade                       Upgrade installed packages\n");
 225         printf("\tinstall <pkgs>                Install package(s)\n");
 226         printf("\tconfigure <pkgs>      Configure unpacked package(s)\n");
 227         printf("\tremove <pkgs|regexp>  Remove package(s)\n");
 228         printf("\tflag <flag> <pkgs>    Flag package(s)\n");
 229         printf("\t <flag>=hold|noprune|user|ok|installed|unpacked (one per invocation)\n");
 230
 231         printf("\nInformational Commands:\n");
 232         printf("\tlist                  List available packages\n");
 233         printf("\tlist-installed                List installed packages\n");
 234         printf("\tlist-upgradable               List installed and upgradable packages\n");
 235         printf("\tlist-changed-conffiles        List user modified configuration files\n");
 236         printf("\tfiles <pkg>           List files belonging to <pkg>\n");
 237         printf("\tsearch <file|regexp>  List package providing <file>\n");
 238         printf("\tinfo [pkg|regexp]     Display all info for <pkg>\n");
 239         printf("\tstatus [pkg|regexp]   Display all status for <pkg>\n");
 240         printf("\tdownload <pkg>                Download <pkg> to current directory\n");
 241         printf("\tcompare-versions <v1> <op> <v2>\n");
 242         printf("\t                    compare versions using <= < > >= = << >>\n");
 243         printf("\tprint-architecture    List installable package architectures\n");
 244         printf("\twhatdepends [-A] [pkgname|pat]+\n");
 245         printf("\twhatdependsrec [-A] [pkgname|pat]+\n");
 246         printf("\twhatprovides [-A] [pkgname|pat]+\n");
 247         printf("\twhatconflicts [-A] [pkgname|pat]+\n");
 248         printf("\twhatreplaces [-A] [pkgname|pat]+\n");
 249
 250         printf("\nOptions:\n");
 251         printf("\t-A                    Query all packages not just those installed\n");
 252         printf("\t-V[<level>]           Set verbosity level to <level>.\n");
 253         printf("\t--verbosity[=<level>] Verbosity levels:\n");
 254         printf("\t                              0 errors only\n");
 255         printf("\t                              1 normal messages (default)\n");
 256         printf("\t                              2 informative messages\n");
 257         printf("\t                              3 debug\n");
 258         printf("\t                              4 debug level 2\n");
 259         printf("\t-f <conf_file>                Use <conf_file> as the opkg configuration file\n");
 260         printf("\t--conf <conf_file>\n");
 261         printf("\t--cache <directory>   Use a package cache\n");
 262         printf("\t-d <dest_name>                Use <dest_name> as the the root directory for\n");
 263         printf("\t--dest <dest_name>    package installation, removal, upgrading.\n");
 264         printf("                                <dest_name> should be a defined dest name from\n");
 265         printf("                                the configuration file, (but can also be a\n");
 266         printf("                                directory name in a pinch).\n");
 267         printf("\t-o <dir>              Use <dir> as the root directory for\n");
 268         printf("\t--offline-root <dir>  offline installation of packages.\n");
 269         printf("\t--add-arch <arch>:<prio>      Register architecture with given priority\n");
 270         printf("\t--add-dest <name>:<path>      Register destination with given path\n");
 271
 272         printf("\nForce Options:\n");
 273         printf("\t--force-depends               Install/remove despite failed dependencies\n");
 274         printf("\t--force-maintainer    Overwrite preexisting config files\n");
 275         printf("\t--force-reinstall     Reinstall package(s)\n");
 276         printf("\t--force-overwrite     Overwrite files from other package(s)\n");
 277         printf("\t--force-downgrade     Allow opkg to downgrade packages\n");
 278         printf("\t--force-space         Disable free space checks\n");
 279         printf("\t--force-postinstall   Run postinstall scripts even in offline mode\n");
 280         printf("\t--force-remove        Remove package even if prerm script fails\n");
 281         printf("\t--noaction            No action -- test only\n");
 282         printf("\t--download-only       No action -- download only\n");
 283         printf("\t--nodeps              Do not follow dependencies\n");
 284         printf("\t--force-removal-of-dependent-packages\n");
 285         printf("\t                      Remove package and all dependencies\n");
 286         printf("\t--autoremove          Remove packages that were installed\n");
 287         printf("\t                      automatically to satisfy dependencies\n");
 288         printf("\t-t                    Specify tmp-dir.\n");
 289         printf("\t--tmp-dir             Specify tmp-dir.\n");
 290
 291         printf("\n");
 292
 293         printf(" regexp could be something like 'pkgname*' '*file*' or similar\n");
 294         printf(" e.g. opkg info 'libstd*' or opkg search '*libop*' or opkg remove 'libncur*'\n");
 295
 296         /* --force-removal-of-essential-packages        Let opkg remove essential packages.
 297                 Using this option is almost guaranteed to break your system, hence this option
 298                 is not even advertised in the usage statement. */
 299
 300         exit(1);
 301 }
 302
 303 int
 304 main(int argc, char *argv[])
 305 {
 306         int opts, err = -1;
 307         char *cmd_name;
 308         opkg_cmd_t *cmd;
 309         int nocheckfordirorfile = 0;
 310         int noreadfeedsfile = 0;
 311
 312         if (opkg_conf_init())
 313                 goto err0;
 314
 315         conf->verbosity = NOTICE;
 316
 317         opts = args_parse(argc, argv);
 318         if (opts == argc || opts < 0) {
 319                 fprintf(stderr, "opkg must have one sub-command argument\n");
 320                 usage();
 321         }
 322
 323         cmd_name = argv[opts++];
 324
 325         if (!strcmp(cmd_name,"print-architecture") ||
 326             !strcmp(cmd_name,"print_architecture") ||
 327             !strcmp(cmd_name,"print-installation-architecture") ||
 328             !strcmp(cmd_name,"print_installation_architecture") )
 329                 nocheckfordirorfile = 1;
 330
 331         if (!strcmp(cmd_name,"flag") ||
 332             !strcmp(cmd_name,"configure") ||
 333             !strcmp(cmd_name,"remove") ||
 334             !strcmp(cmd_name,"files") ||
 335             !strcmp(cmd_name,"search") ||
 336             !strcmp(cmd_name,"compare_versions") ||
 337             !strcmp(cmd_name,"compare-versions") ||
 338             !strcmp(cmd_name,"list_installed") ||
 339             !strcmp(cmd_name,"list-installed") ||
 340             !strcmp(cmd_name,"list_changed_conffiles") ||
 341             !strcmp(cmd_name,"list-changed-conffiles") ||
 342             !strcmp(cmd_name,"status") )
 343                 noreadfeedsfile = 1;
 344
 345         cmd = opkg_cmd_find(cmd_name);
 346         if (cmd == NULL) {
 347                 fprintf(stderr, "%s: unknown sub-command %s\n", argv[0],
 348                          cmd_name);
 349                 usage();
 350         }
 351
 352         conf->pfm = cmd->pfm;
 353
 354         if (opkg_conf_load())
 355                 goto err0;
 356
 357         if (!nocheckfordirorfile) {
 358                 if (!noreadfeedsfile) {
 359                         if (pkg_hash_load_feeds())
 360                                 goto err1;
 361                 }
 362
 363                 if (pkg_hash_load_status_files())
 364                         goto err1;
 365         }
 366
 367         if (cmd->requires_args && opts == argc) {
 368                 fprintf(stderr,
 369                          "%s: the ``%s'' command requires at least one argument\n",
 370                          argv[0], cmd_name);
 371                 usage();
 372         }
 373
 374         err = opkg_cmd_exec(cmd, argc - opts, (const char **) (argv + opts));
 375
 376 #ifdef HAVE_CURL
 377         opkg_curl_cleanup();
 378 #endif
 379 err1:
 380         opkg_conf_deinit();
 381
 382 err0:
 383         print_error_list();
 384         free_error_list();
 385
 386         return err;
 387 }