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