src/install+setup/install/net.c

   1 /* SmoothWall install program.
   2  *
   3  * This program is distributed under the terms of the GNU General Public
   4  * Licence.  See the file COPYING for details.
   5  *
   6  * (c) Lawrence Manning, 2001
   7  * Stuff for downloading the smoothwall tarball using wget.
   8  *
   9  * $Id: net.c,v 1.8.2.2 2004/04/14 22:05:40 gespinasse Exp $
  10  *
  11  */
  12
  13 #include "install.h"
  14
  15 extern FILE *flog;
  16 extern char *mylog;
  17
  18 extern char **ctr;
  19
  20 static int got_url = 0;
  21
  22 char url[STRING_SIZE];
  23
  24 static int gettarballurl();
  25
  26 int checktarball(char *file)
  27 {
  28         int done;
  29         int tries = 0;
  30         char commandstring[STRING_SIZE];
  31
  32         done = 0;
  33         while (!done)
  34         {
  35                 if (!got_url && gettarballurl() != 1)
  36                         return 0;
  37
  38                 /* remove any successive /'s */
  39                 while (url[strlen(url)-1] == '/') { url[strlen(url)-1] = '\0'; }
  40
  41                 snprintf(commandstring, STRING_SIZE, "/bin/wget -s -O /dev/null %s/%s", url, file);
  42                 if (!(runcommandwithstatus(commandstring, ctr[TR_CHECKING])))
  43                 {
  44                         done = 1;
  45                         got_url = 1;
  46                 }
  47                 else
  48                 {
  49                         errorbox(ctr[TR_FAILED_TO_FIND]);
  50                         got_url = 0;
  51                         if (tries == 3)
  52                                 return 0;
  53                 }
  54                 tries++;
  55         }
  56
  57         return 1;
  58 }
  59
  60 static int gettarballurl()
  61 {
  62         char *values[] = {      NULL, NULL };   /* pointers for the values. */
  63         struct newtWinEntry entries[] =
  64                 { { "", &values[0], 0,}, { NULL, NULL, 0 } };
  65         char title[STRING_SIZE];
  66         char message[1000];
  67         int rc;
  68
  69         sprintf(message, ctr[TR_ENTER_URL]);
  70         sprintf (title, "%s v%s - %s", NAME, VERSION, SLOGAN);
  71         rc = newtWinEntries(title, message,
  72                 60, 5, 5, 50, entries, ctr[TR_OK], ctr[TR_CANCEL], NULL);
  73
  74         strncpy(url, values[0], STRING_SIZE);
  75
  76         return rc;
  77 }