* coding standards fixups, many files

[cygwin-apps/setup.git] / ini.cc

/*
 * Copyright (c) 2000, Red Hat, Inc.
 *
 *     This program is free software; you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation; either version 2 of the License, or
 *     (at your option) any later version.
 *
 *     A copy of the GNU General Public License can be found at
 *     http://www.gnu.org/
 *
 * Written by DJ Delorie <dj@cygnus.com>
 *
 */

/* The purpose of this file is to get and parse the setup.ini file
   from the mirror site.  A few support routines for the bison and
   flex parsers are provided also.  We check to see if this setup.ini
   is older than the one we used last time, and if so, warn the user. */

#include "win32.h"

#include <stdio.h>
#include <stdarg.h>

#include "ini.h"
#include "resource.h"
#include "concat.h"
#include "state.h"
#include "geturl.h"
#include "dialog.h"
#include "msg.h"
#include "mkdir.h"

unsigned int setup_timestamp = 0;

extern "C" int yyparse ();
/* extern int yydebug; */

void
do_ini (HINSTANCE h)
{
  char *ini_file = get_url_to_string (concat (MIRROR_SITE, "/setup.ini", 0));

  if (!ini_file)
    fatal (IDS_SETUPINI_MISSING, MIRROR_SITE);

  ini_init (ini_file);

  setup_timestamp = 0;
  /*  yydebug = 0;*/
  yyparse ();

  if (root_dir)
    {
      mkdir_p (1, concat (root_dir, "/etc/setup", 0));

      unsigned int old_timestamp = 0;
      FILE *ots = fopen (concat (root_dir, "/etc/setup/timestamp", 0), "rt");
      if (ots)
	{
	  fscanf (ots, "%u", &old_timestamp);
	  fclose (ots);
	  if (old_timestamp && setup_timestamp
	      && (old_timestamp > setup_timestamp))
	    {
	      int yn = yesno (IDS_OLD_SETUPINI);
	      if (yn == IDNO)
		ExitProcess (0);
	    }
	}
      if (setup_timestamp)
	{
	  FILE *nts = fopen (concat (root_dir, "/etc/setup/timestamp", 0), "wt");
	  if (nts)
	    {
	      fprintf (nts, "%u", setup_timestamp);
	      fclose (nts);
	    }
	}
    }

  next_dialog = IDD_S_CHOOSE;
}

extern "C" int yyerror (char *s)
{
  MessageBox (0, s, "Parse Error", 0);
  ExitProcess (0);
}

extern "C" int fprintf (FILE *f, const char *s, ...);

int
fprintf (FILE *f, const char *fmt, ...)
{
  char buf[1000];
  int rv;
  va_list args;
  va_start (args, fmt);
  if (f == stderr)
    {
      rv = vsprintf (buf, fmt, args);
      MessageBox (0, buf, "Cygwin Setup", 0);
    }
  else
    {
      rv = vfprintf (f, fmt, args);
    }
  return rv;
}