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 "includes.h"
  23
  24 #include <getopt.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28
  29 #include "opkg_conf.h"
  30 #include "opkg_cmd.h"
  31 #include "file_util.h"
  32 #include "opkg_message.h"
  33 #include "../libbb/libbb.h"
  34
  35 static void print_version(void);
  36
  37 enum long_args_opt
  38 {
  39      ARGS_OPT_FORCE_MAINTAINER = 129,
  40      ARGS_OPT_FORCE_DEPENDS,
  41      ARGS_OPT_FORCE_OVERWRITE,
  42      ARGS_OPT_FORCE_DOWNGRADE,
  43      ARGS_OPT_FORCE_REINSTALL,
  44      ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES,
  45      ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES,
  46      ARGS_OPT_FORCE_SPACE,
  47      ARGS_OPT_NOACTION,
  48      ARGS_OPT_NODEPS,
  49      ARGS_OPT_AUTOREMOVE,
  50      ARGS_OPT_CACHE,
  51 };
  52
  53 int args_parse(int argc, char *argv[])
  54 {
  55      int c;
  56      int option_index = 0;
  57      int parse_err = 0;
  58      static struct option long_options[] = {
  59           {"query-all", 0, 0, 'A'},
  60           {"autoremove", 0, 0, ARGS_OPT_AUTOREMOVE},
  61           {"cache", 1, 0, ARGS_OPT_CACHE},
  62           {"conf-file", 1, 0, 'f'},
  63           {"conf", 1, 0, 'f'},
  64           {"dest", 1, 0, 'd'},
  65           {"force-maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  66           {"force_maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  67           {"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  68           {"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  69           {"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  70           {"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  71           {"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  72           {"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  73           {"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  74           {"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  75           {"force-space", 0, 0, ARGS_OPT_FORCE_SPACE},
  76           {"force_space", 0, 0, ARGS_OPT_FORCE_SPACE},
  77           {"recursive", 0, 0,
  78            ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  79           {"force-removal-of-dependent-packages", 0, 0,
  80            ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  81           {"force_removal_of_dependent_packages", 0, 0,
  82            ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  83           {"force-removal-of-essential-packages", 0, 0,
  84            ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  85           {"force_removal_of_essential_packages", 0, 0,
  86            ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  87           {"noaction", 0, 0, ARGS_OPT_NOACTION},
  88           {"nodeps", 0, 0, ARGS_OPT_NODEPS},
  89           {"offline", 1, 0, 'o'},
  90           {"offline-root", 1, 0, 'o'},
  91           {"test", 0, 0, ARGS_OPT_NOACTION},
  92           {"tmp-dir", 1, 0, 't'},
  93           {"tmp_dir", 1, 0, 't'},
  94           {"verbosity", 2, 0, 'V'},
  95           {"version", 0, 0, 'v'},
  96           {0, 0, 0, 0}
  97      };
  98
  99      while (1) {
 100           c = getopt_long_only(argc, argv, "Ad:f:no:p:t:vV:", long_options, &option_index);
 101           if (c == -1)
 102                break;
 103
 104           switch (c) {
 105           case 'A':
 106                conf->query_all = 1;
 107                break;
 108           case 'd':
 109                conf->dest_str = xstrdup(optarg);
 110                break;
 111           case 'f':
 112                conf->conf_file = xstrdup(optarg);
 113                break;
 114           case 'o':
 115                conf->offline_root = xstrdup(optarg);
 116                break;
 117           case 't':
 118                conf->tmp_dir = xstrdup(optarg);
 119                break;
 120           case 'v':
 121                print_version();
 122                exit(0);
 123           case 'V':
 124                conf->verbosity = atoi(optarg);
 125                break;
 126           case ARGS_OPT_AUTOREMOVE:
 127                conf->autoremove = 1;
 128                break;
 129           case ARGS_OPT_CACHE:
 130                free(conf->cache);
 131                conf->cache = xstrdup(optarg);
 132                break;
 133           case ARGS_OPT_FORCE_MAINTAINER:
 134                conf->force_maintainer = 1;
 135                break;
 136           case ARGS_OPT_FORCE_DEPENDS:
 137                conf->force_depends = 1;
 138                break;
 139           case ARGS_OPT_FORCE_OVERWRITE:
 140                conf->force_overwrite = 1;
 141                break;
 142           case ARGS_OPT_FORCE_DOWNGRADE:
 143                conf->force_downgrade = 1;
 144                break;
 145           case ARGS_OPT_FORCE_REINSTALL:
 146                conf->force_reinstall = 1;
 147                break;
 148           case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES:
 149                conf->force_removal_of_essential_packages = 1;
 150                break;
 151           case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES:
 152                conf->force_removal_of_dependent_packages = 1;
 153                break;
 154           case ARGS_OPT_FORCE_SPACE:
 155                conf->force_space = 1;
 156                break;
 157           case ARGS_OPT_NODEPS:
 158                conf->nodeps = 1;
 159                break;
 160           case ARGS_OPT_NOACTION:
 161                conf->noaction = 1;
 162                break;
 163           case ':':
 164                parse_err = -1;
 165                break;
 166           case '?':
 167                parse_err = -1;
 168                break;
 169           default:
 170                printf("Confusion: getopt_long returned %d\n", c);
 171           }
 172      }
 173
 174      if (parse_err) {
 175           return parse_err;
 176      } else {
 177           return optind;
 178      }
 179 }
 180
 181 void args_usage(const char *complaint)
 182 {
 183      if (complaint) {
 184           printf("opkg: %s\n", complaint);
 185      }
 186      print_version();
 187      printf("usage: opkg [options...] sub-command [arguments...]\n");
 188      printf("where sub-command is one of:\n");
 189
 190      printf("\nPackage Manipulation:\n");
 191      printf("\tupdate                   Update list of available packages\n");
 192      printf("\tupgrade                  Upgrade installed packages\n");
 193      printf("\tinstall <pkgs>           Install package(s)\n");
 194      printf("\tconfigure <pkgs> Configure unpacked package(s)\n");
 195      printf("\tremove <pkgs|regexp>     Remove package(s)\n");
 196      printf("\tflag <flag> <pkgs>       Flag package(s)\n");
 197      printf("\t <flag>=hold|noprune|user|ok|installed|unpacked (one per invocation)\n");
 198
 199      printf("\nInformational Commands:\n");
 200      printf("\tlist                     List available packages\n");
 201      printf("\tlist-installed           List installed packages\n");
 202      printf("\tlist-upgradable          List installed and upgradable packages\n");
 203      printf("\tfiles <pkg>              List files belonging to <pkg>\n");
 204      printf("\tsearch <file|regexp>     List package providing <file>\n");
 205      printf("\tinfo [pkg|regexp]        Display all info for <pkg>\n");
 206      printf("\tstatus [pkg|regexp]      Display all status for <pkg>\n");
 207      printf("\tdownload <pkg>           Download <pkg> to current directory\n");
 208      printf("\tcompare-versions <v1> <op> <v2>\n");
 209      printf("\t                    compare versions using <= < > >= = << >>\n");
 210      printf("\tprint-architecture       List installable package architectures\n");
 211      printf("\twhatdepends [-A] [pkgname|pat]+\n");
 212      printf("\twhatdependsrec [-A] [pkgname|pat]+\n");
 213      printf("\twhatprovides [-A] [pkgname|pat]+\n");
 214      printf("\twhatconflicts [-A] [pkgname|pat]+\n");
 215      printf("\twhatreplaces [-A] [pkgname|pat]+\n");
 216
 217      printf("\nOptions:\n");
 218      printf("\t-A                       Query all packages not just those installed\n");
 219      printf("\t-V <level>               Set verbosity level to <level>.\n");
 220      printf("\t--verbosity <level>      Verbosity levels:\n");
 221      printf("\t                         0 errors only\n");
 222      printf("\t                         1 normal messages (default)\n");
 223      printf("\t                         2 informative messages\n");
 224      printf("\t                         3 debug\n");
 225      printf("\t                         4 debug level 2\n");
 226      printf("\t-f <conf_file>           Use <conf_file> as the opkg configuration file\n");
 227      printf("\t--conf <conf_file>\n");
 228      printf("\t--cache <directory>      Use a package cache\n");
 229      printf("\t-d <dest_name>           Use <dest_name> as the the root directory for\n");
 230      printf("\t--dest <dest_name>       package installation, removal, upgrading.\n");
 231      printf("                           <dest_name> should be a defined dest name from\n");
 232      printf("                           the configuration file, (but can also be a\n");
 233      printf("                           directory name in a pinch).\n");
 234      printf("\t-o <dir>         Use <dir> as the root directory for\n");
 235      printf("\t--offline-root <dir>     offline installation of packages.\n");
 236
 237      printf("\nForce Options:\n");
 238      printf("\t--force-depends          Install/remove despite failed dependences\n");
 239      printf("\t--force-maintainer       Overwrite preexisting config files\n");
 240      printf("\t--force-reinstall        Reinstall package(s)\n");
 241      printf("\t--force-overwrite        Overwrite files from other package(s)\n");
 242      printf("\t--force-downgrade        Allow opkg to downgrade packages\n");
 243      printf("\t--force-space            Disable free space checks\n");
 244      printf("\t--noaction               No action -- test only\n");
 245      printf("\t--nodeps         Do not follow dependences\n");
 246      printf("\t--force-removal-of-dependent-packages\n");
 247      printf("\t                 Remove package and all dependencies\n");
 248      printf("\t--autoremove             Remove packages that were installed\n");
 249      printf("\t                 automatically to satisfy dependencies\n");
 250      printf("\t-t                       Specify tmp-dir.\n");
 251      printf("\t--tmp-dir                Specify tmp-dir.\n");
 252
 253      printf("\n");
 254
 255      printf(" regexp could be something like 'pkgname*' '*file*' or similar\n");
 256      printf(" e.g. opkg info 'libstd*' or opkg search '*libop*' or opkg remove 'libncur*'\n");
 257      /* -force-removal-of-essential-packages    Let opkg remove essential packages.
 258         Using this option is almost guaranteed to break your system, hence this option
 259         is not even advertised in the usage statement. */
 260      exit(1);
 261 }
 262
 263 static void print_version(void)
 264 {
 265      printf("opkg version %s\n", VERSION);
 266 }
 267
 268
 269
 270
 271
 272
 273
 274
 275 int
 276 main(int argc, char *argv[])
 277 {
 278         int opts;
 279         char *cmd_name;
 280         opkg_cmd_t *cmd;
 281         int nocheckfordirorfile = 0;
 282         int noreadfeedsfile = 0;
 283
 284         conf->verbosity = NOTICE;
 285
 286         opts = args_parse (argc, argv);
 287         if (opts == argc || opts < 0)
 288         {
 289                 args_usage ("opkg must have one sub-command argument");
 290         }
 291
 292         cmd_name = argv[opts++];
 293
 294         if ( !strcmp(cmd_name,"print-architecture") ||
 295              !strcmp(cmd_name,"print_architecture") ||
 296              !strcmp(cmd_name,"print-installation-architecture") ||
 297              !strcmp(cmd_name,"print_installation_architecture") )
 298            nocheckfordirorfile = 1;
 299
 300         if ( !strcmp(cmd_name,"flag") ||
 301              !strcmp(cmd_name,"configure") ||
 302              !strcmp(cmd_name,"remove") ||
 303              !strcmp(cmd_name,"files") ||
 304              !strcmp(cmd_name,"search") ||
 305              !strcmp(cmd_name,"compare_versions") ||
 306              !strcmp(cmd_name,"compare-versions") ||
 307              !strcmp(cmd_name,"list_installed") ||
 308              !strcmp(cmd_name,"list-installed") ||
 309              !strcmp(cmd_name,"status") )
 310            noreadfeedsfile = 1;
 311
 312         cmd = opkg_cmd_find (cmd_name);
 313         if (cmd == NULL)
 314         {
 315                 fprintf (stderr, "%s: unknown sub-command %s\n", argv[0],
 316                          cmd_name);
 317                 args_usage (NULL);
 318         }
 319
 320         conf->pfm = cmd->pfm;
 321
 322         if (opkg_conf_init())
 323                 goto err0;
 324
 325         if (!nocheckfordirorfile) {
 326                 if (!noreadfeedsfile) {
 327                         if (pkg_hash_load_feeds())
 328                                 goto err1;
 329                 }
 330
 331                 if (pkg_hash_load_status_files())
 332                         goto err1;
 333         }
 334
 335         if (cmd->requires_args && opts == argc)
 336         {
 337                 fprintf (stderr,
 338                          "%s: the ``%s'' command requires at least one argument\n",
 339                          argv[0], cmd_name);
 340                 args_usage (NULL);
 341         }
 342
 343         if (opkg_cmd_exec (cmd, argc - opts, (const char **) (argv + opts)))
 344                 goto err2;
 345
 346         print_error_list();
 347         free_error_list();
 348
 349         return 0;
 350
 351 err2:
 352 #ifdef HAVE_CURL
 353         opkg_curl_cleanup();
 354 #endif
 355 err1:
 356         opkg_conf_deinit ();
 357
 358 err0:
 359         print_error_list();
 360         free_error_list();
 361
 362         return -1;
 363 }