libopkg/libopkg.c

   1 /* opkglib.c - the opkg package management system
   2
   3    Florian Boor
   4
   5    Copyright (C) 2003 kernel concepts
   6
   7    This program is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU General Public License as
   9    published by the Free Software Foundation; either version 2, or (at
  10    your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful, but
  13    WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    General Public License for more details.
  16 */
  17
  18 #include "includes.h"
  19
  20 #include "opkg_conf.h"
  21 #include "opkg_cmd.h"
  22 #include "file_util.h"
  23 #include "args.h"
  24 #include "opkg_download.h"
  25
  26 #include "opkg_message.h"
  27
  28 /* This is used for backwards compatibility */
  29 int
  30 opkg_op (int argc, char *argv[])
  31 {
  32         int opts;
  33         char *cmd_name;
  34         opkg_cmd_t *cmd;
  35         int nocheckfordirorfile = 0;
  36         int noreadfeedsfile = 0;
  37
  38         conf->verbosity = NOTICE;
  39
  40         opts = args_parse (argc, argv);
  41         if (opts == argc || opts < 0)
  42         {
  43                 args_usage ("opkg must have one sub-command argument");
  44         }
  45
  46         cmd_name = argv[opts++];
  47
  48         if ( !strcmp(cmd_name,"print-architecture") ||
  49              !strcmp(cmd_name,"print_architecture") ||
  50              !strcmp(cmd_name,"print-installation-architecture") ||
  51              !strcmp(cmd_name,"print_installation_architecture") )
  52            nocheckfordirorfile = 1;
  53
  54         if ( !strcmp(cmd_name,"flag") ||
  55              !strcmp(cmd_name,"configure") ||
  56              !strcmp(cmd_name,"remove") ||
  57              !strcmp(cmd_name,"files") ||
  58              !strcmp(cmd_name,"search") ||
  59              !strcmp(cmd_name,"compare_versions") ||
  60              !strcmp(cmd_name,"compare-versions") ||
  61              !strcmp(cmd_name,"list_installed") ||
  62              !strcmp(cmd_name,"list-installed") ||
  63              !strcmp(cmd_name,"status") )
  64            noreadfeedsfile = 1;
  65
  66         cmd = opkg_cmd_find (cmd_name);
  67         if (cmd == NULL)
  68         {
  69                 fprintf (stderr, "%s: unknown sub-command %s\n", argv[0],
  70                          cmd_name);
  71                 args_usage (NULL);
  72         }
  73
  74         conf->pfm = cmd->pfm;
  75
  76         if(opkg_conf_init())
  77                 goto err0;
  78
  79         if (!nocheckfordirorfile) {
  80                 if (!noreadfeedsfile) {
  81                         if (pkg_hash_load_feeds())
  82                                 goto err1;
  83                 }
  84
  85                 if (pkg_hash_load_status_files())
  86                         goto err1;
  87         }
  88
  89         if (cmd->requires_args && opts == argc)
  90         {
  91                 fprintf (stderr,
  92                          "%s: the ``%s'' command requires at least one argument\n",
  93                          argv[0], cmd_name);
  94                 args_usage (NULL);
  95         }
  96
  97         if (opkg_cmd_exec (cmd, argc - opts, (const char **) (argv + opts)))
  98                 goto err2;
  99
 100         return 0;
 101
 102 err2:
 103 #ifdef HAVE_CURL
 104         opkg_curl_cleanup();
 105 #endif
 106 err1:
 107         opkg_conf_deinit ();
 108
 109 err0:
 110         print_error_list();
 111         free_error_list();
 112
 113         return -1;
 114 }