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