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 #include "libopkg.h"
  20
  21 #include "args.h"
  22 #include "opkg_conf.h"
  23 #include "opkg_cmd.h"
  24 #include "file_util.h"
  25
  26 #include "opkg_message.h"
  27
  28 /* This is used for backward compatibility */
  29 int
  30 opkg_op (int argc, char *argv[])
  31 {
  32         int err, opts;
  33         args_t args;
  34         char *cmd_name;
  35         opkg_cmd_t *cmd;
  36         int nocheckfordirorfile = 0;
  37         int noreadfeedsfile = 0;
  38
  39         args_init (&args);
  40
  41         opts = args_parse (&args, argc, argv);
  42         if (opts == argc || opts < 0)
  43         {
  44                 args_usage ("opkg must have one sub-command argument");
  45         }
  46
  47         cmd_name = argv[opts++];
  48
  49         if ( !strcmp(cmd_name,"print-architecture") ||
  50              !strcmp(cmd_name,"print_architecture") ||
  51              !strcmp(cmd_name,"print-installation-architecture") ||
  52              !strcmp(cmd_name,"print_installation_architecture") )
  53            nocheckfordirorfile = 1;
  54
  55         if ( !strcmp(cmd_name,"flag") ||
  56              !strcmp(cmd_name,"configure") ||
  57              !strcmp(cmd_name,"remove") ||
  58              !strcmp(cmd_name,"files") ||
  59              !strcmp(cmd_name,"search") ||
  60              !strcmp(cmd_name,"compare_versions") ||
  61              !strcmp(cmd_name,"compare-versions") ||
  62              !strcmp(cmd_name,"list_installed") ||
  63              !strcmp(cmd_name,"list-installed") ||
  64              !strcmp(cmd_name,"status") )
  65            noreadfeedsfile = 1;
  66
  67         cmd = opkg_cmd_find (cmd_name);
  68         if (cmd == NULL)
  69         {
  70                 fprintf (stderr, "%s: unknown sub-command %s\n", argv[0],
  71                          cmd_name);
  72                 args_usage (NULL);
  73         }
  74
  75         conf->pfm = cmd->pfm;
  76
  77         err = opkg_conf_init (&args);
  78         args_deinit (&args);
  79         if (err)
  80                 goto err0;
  81
  82         if (!nocheckfordirorfile) {
  83                 if (!noreadfeedsfile) {
  84                         if ((err = pkg_hash_load_feeds()))
  85                                 goto err1;
  86                 }
  87
  88                 if ((err = pkg_hash_load_status_files()))
  89                         goto err1;
  90         }
  91
  92         if (cmd->requires_args && opts == argc)
  93         {
  94                 fprintf (stderr,
  95                          "%s: the ``%s'' command requires at least one argument\n",
  96                          argv[0], cmd_name);
  97                 args_usage (NULL);
  98         }
  99
 100         err = opkg_cmd_exec (cmd, argc - opts, (const char **) (argv + opts));
 101
 102
 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 err;
 114 }