ini.cc

   1 /*
   2  * Copyright (c) 2000, Red Hat, Inc.
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  *
  12  * Written by DJ Delorie <dj@cygnus.com>
  13  *
  14  */
  15
  16 /* The purpose of this file is to get and parse the setup.ini file
  17    from the mirror site.  A few support routines for the bison and
  18    flex parsers are provided also.  We check to see if this setup.ini
  19    is older than the one we used last time, and if so, warn the user. */
  20
  21 #include "win32.h"
  22
  23 #include <stdio.h>
  24 #include <stdarg.h>
  25
  26 #include "ini.h"
  27 #include "resource.h"
  28 #include "concat.h"
  29 #include "state.h"
  30 #include "geturl.h"
  31 #include "dialog.h"
  32 #include "msg.h"
  33 #include "mkdir.h"
  34
  35 unsigned int setup_timestamp = 0;
  36
  37 extern "C" int yyparse ();
  38 /* extern int yydebug; */
  39
  40 void
  41 do_ini (HINSTANCE h)
  42 {
  43   char *ini_file = get_url_to_string (concat (MIRROR_SITE, "/setup.ini", 0));
  44
  45   if (!ini_file)
  46     fatal (IDS_SETUPINI_MISSING, MIRROR_SITE);
  47
  48   ini_init (ini_file);
  49
  50   setup_timestamp = 0;
  51   /*  yydebug = 0;*/
  52   yyparse();
  53
  54   mkdir_p (1, concat (root_dir, "/etc/setup", 0));
  55
  56   unsigned int old_timestamp = 0;
  57   FILE *ots = fopen (concat (root_dir, "/etc/setup/timestamp", 0), "rt");
  58   if (ots)
  59     {
  60       fscanf (ots, "%u", &old_timestamp);
  61       fclose (ots);
  62       if (old_timestamp && setup_timestamp
  63           && (old_timestamp > setup_timestamp))
  64         {
  65           int yn = yesno (IDS_OLD_SETUPINI);
  66           if (yn == IDNO)
  67             ExitProcess (0);
  68         }
  69     }
  70   if (setup_timestamp)
  71     {
  72       FILE *nts = fopen (concat (root_dir, "/etc/setup/timestamp", 0), "wt");
  73       if (nts)
  74         {
  75           fprintf (nts, "%u", setup_timestamp);
  76           fclose (nts);
  77         }
  78     }
  79
  80   next_dialog = IDD_S_CHOOSE;
  81 }
  82
  83 extern "C" int yyerror (char *s)
  84 {
  85   MessageBox (0, s, "Parse Error", 0);
  86   ExitProcess (0);
  87 }
  88
  89 extern "C" int fprintf(FILE *f, const char *s, ...);
  90
  91 int
  92 fprintf(FILE *f, const char *fmt, ...)
  93 {
  94   char buf[1000];
  95   int rv;
  96   va_list args;
  97   va_start (args, fmt);
  98   if (f == stderr)
  99     {
 100       rv = vsprintf (buf, fmt, args);
 101       MessageBox (0, buf, "Cygwin Setup", 0);
 102     }
 103   else
 104     {
 105       rv = vfprintf (f, fmt, args);
 106     }
 107   return rv;
 108 }