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