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_NOACTION,
  43         ARGS_OPT_DOWNLOAD_ONLY,
  44         ARGS_OPT_NODEPS,
  45         ARGS_OPT_AUTOREMOVE,
  46         ARGS_OPT_CACHE,
  47 };
  48
  49 static struct option long_options[] = {
  50         {"query-all", 0, 0, 'A'},
  51         {"autoremove", 0, 0, ARGS_OPT_AUTOREMOVE},
  52         {"cache", 1, 0, ARGS_OPT_CACHE},
  53         {"conf-file", 1, 0, 'f'},
  54         {"conf", 1, 0, 'f'},
  55         {"dest", 1, 0, 'd'},
  56         {"force-maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  57         {"force_maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
  58         {"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  59         {"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
  60         {"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  61         {"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
  62         {"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  63         {"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
  64         {"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  65         {"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
  66         {"force-space", 0, 0, ARGS_OPT_FORCE_SPACE},
  67         {"force_space", 0, 0, ARGS_OPT_FORCE_SPACE},
  68         {"recursive", 0, 0, ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  69         {"force-removal-of-dependent-packages", 0, 0,
  70                 ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  71         {"force_removal_of_dependent_packages", 0, 0,
  72                 ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
  73         {"force-removal-of-essential-packages", 0, 0,
  74                 ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  75         {"force_removal_of_essential_packages", 0, 0,
  76                 ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
  77         {"noaction", 0, 0, ARGS_OPT_NOACTION},
  78         {"download-only", 0, 0, ARGS_OPT_DOWNLOAD_ONLY},
  79         {"nodeps", 0, 0, ARGS_OPT_NODEPS},
  80         {"offline", 1, 0, 'o'},
  81         {"offline-root", 1, 0, 'o'},
  82         {"test", 0, 0, ARGS_OPT_NOACTION},
  83         {"tmp-dir", 1, 0, 't'},
  84         {"tmp_dir", 1, 0, 't'},
  85         {"verbosity", 2, 0, 'V'},
  86         {"version", 0, 0, 'v'},
  87         {0, 0, 0, 0}
  88 };
  89
  90 static int
  91 args_parse(int argc, char *argv[])
  92 {
  93         int c;
  94         int option_index = 0;
  95         int parse_err = 0;
  96
  97         while (1) {
  98                 c = getopt_long_only(argc, argv, "Ad:f:no:p:t:vV::",
  99                                 long_options, &option_index);
 100                 if (c == -1)
 101                         break;
 102
 103                 switch (c) {
 104                 case 'A':
 105                         conf->query_all = 1;
 106                         break;
 107                 case 'd':
 108                         conf->dest_str = xstrdup(optarg);
 109                         break;
 110                 case 'f':
 111                         conf->conf_file = xstrdup(optarg);
 112                         break;
 113                 case 'o':
 114                         conf->offline_root = xstrdup(optarg);
 115                         break;
 116                 case 't':
 117                         conf->tmp_dir = xstrdup(optarg);
 118                         break;
 119                 case 'v':
 120                         printf("opkg version %s\n", VERSION);
 121                         exit(0);
 122                 case 'V':
 123                         conf->verbosity = INFO;
 124                         if (optarg != NULL)
 125                                 conf->verbosity = atoi(optarg);
 126                         break;
 127                 case ARGS_OPT_AUTOREMOVE:
 128                         conf->autoremove = 1;
 129                         break;
 130                 case ARGS_OPT_CACHE:
 131                         free(conf->cache);
 132                         conf->cache = xstrdup(optarg);
 133                         break;
 134                 case ARGS_OPT_FORCE_MAINTAINER:
 135                         conf->force_maintainer = 1;
 136                         break;
 137                 case ARGS_OPT_FORCE_DEPENDS:
 138                         conf->force_depends = 1;
 139                         break;
 140                 case ARGS_OPT_FORCE_OVERWRITE:
 141                         conf->force_overwrite = 1;
 142                         break;
 143                 case ARGS_OPT_FORCE_DOWNGRADE:
 144                         conf->force_downgrade = 1;
 145                         break;
 146                 case ARGS_OPT_FORCE_REINSTALL:
 147                         conf->force_reinstall = 1;
 148                         break;
 149                 case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES:
 150                         conf->force_removal_of_essential_packages = 1;
 151                         break;
 152                 case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES:
 153                         conf->force_removal_of_dependent_packages = 1;
 154                         break;
 155                 case ARGS_OPT_FORCE_SPACE:
 156                         conf->force_space = 1;
 157                         break;
 158                 case ARGS_OPT_NODEPS:
 159                         conf->nodeps = 1;
 160                         break;
 161                 case ARGS_OPT_NOACTION:
 162                         conf->noaction = 1;
 163                         break;
 164         case ARGS_OPT_DOWNLOAD_ONLY:
 165                         conf->download_only = 1;
 166                         break;
 167                 case ':':
 168                         parse_err = -1;
 169                         break;
 170                 case '?':
 171                         parse_err = -1;
 172                         break;
 173                 default:
 174                         printf("Confusion: getopt_long returned %d\n", c);
 175                 }
 176         }
 177
 178         if (parse_err)
 179                 return parse_err;
 180         else
 181                 return optind;
 182 }
 183
 184 static void
 185 usage()
 186 {
 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 dependencies\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--download-only       No action -- download only\n");
 246         printf("\t--nodeps              Do not follow dependencies\n");
 247         printf("\t--force-removal-of-dependent-packages\n");
 248         printf("\t                      Remove package and all dependencies\n");
 249         printf("\t--autoremove          Remove packages that were installed\n");
 250         printf("\t                      automatically to satisfy dependencies\n");
 251         printf("\t-t                    Specify tmp-dir.\n");
 252         printf("\t--tmp-dir             Specify tmp-dir.\n");
 253
 254         printf("\n");
 255
 256         printf(" regexp could be something like 'pkgname*' '*file*' or similar\n");
 257         printf(" e.g. opkg info 'libstd*' or opkg search '*libop*' or opkg remove 'libncur*'\n");
 258
 259         /* --force-removal-of-essential-packages        Let opkg remove essential packages.
 260                 Using this option is almost guaranteed to break your system, hence this option
 261                 is not even advertised in the usage statement. */
 262
 263         exit(1);
 264 }
 265
 266 int
 267 main(int argc, char *argv[])
 268 {
 269         int opts, err = -1;
 270         char *cmd_name;
 271         opkg_cmd_t *cmd;
 272         int nocheckfordirorfile = 0;
 273         int noreadfeedsfile = 0;
 274
 275         conf->verbosity = NOTICE;
 276
 277         opts = args_parse(argc, argv);
 278         if (opts == argc || opts < 0) {
 279                 fprintf(stderr, "opkg must have one sub-command argument\n");
 280                 usage();
 281         }
 282
 283         cmd_name = argv[opts++];
 284
 285         if (!strcmp(cmd_name,"print-architecture") ||
 286             !strcmp(cmd_name,"print_architecture") ||
 287             !strcmp(cmd_name,"print-installation-architecture") ||
 288             !strcmp(cmd_name,"print_installation_architecture") )
 289                 nocheckfordirorfile = 1;
 290
 291         if (!strcmp(cmd_name,"flag") ||
 292             !strcmp(cmd_name,"configure") ||
 293             !strcmp(cmd_name,"remove") ||
 294             !strcmp(cmd_name,"files") ||
 295             !strcmp(cmd_name,"search") ||
 296             !strcmp(cmd_name,"compare_versions") ||
 297             !strcmp(cmd_name,"compare-versions") ||
 298             !strcmp(cmd_name,"list_installed") ||
 299             !strcmp(cmd_name,"list-installed") ||
 300             !strcmp(cmd_name,"status") )
 301                 noreadfeedsfile = 1;
 302
 303         cmd = opkg_cmd_find(cmd_name);
 304         if (cmd == NULL) {
 305                 fprintf(stderr, "%s: unknown sub-command %s\n", argv[0],
 306                          cmd_name);
 307                 usage();
 308         }
 309
 310         conf->pfm = cmd->pfm;
 311
 312         if (opkg_conf_init())
 313                 goto err0;
 314
 315         if (!nocheckfordirorfile) {
 316                 if (!noreadfeedsfile) {
 317                         if (pkg_hash_load_feeds())
 318                                 goto err1;
 319                 }
 320
 321                 if (pkg_hash_load_status_files())
 322                         goto err1;
 323         }
 324
 325         if (cmd->requires_args && opts == argc) {
 326                 fprintf(stderr,
 327                          "%s: the ``%s'' command requires at least one argument\n",
 328                          argv[0], cmd_name);
 329                 usage();
 330         }
 331
 332         err = opkg_cmd_exec(cmd, argc - opts, (const char **) (argv + opts));
 333
 334 #ifdef HAVE_CURL
 335         opkg_curl_cleanup();
 336 #endif
 337 err1:
 338         opkg_conf_deinit();
 339
 340 err0:
 341         print_error_list();
 342         free_error_list();
 343
 344         return err;
 345 }