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  */
  10
  11 #include "install.h"
  12
  13 extern FILE *flog;
  14 extern char *mylog;
  15
  16 extern char **ctr;
  17
  18 static int got_url = 0;
  19
  20 char url[STRING_SIZE] = "http://";;
  21
  22 static int gettarballurl(char *url, char *message);
  23
  24 int checktarball(char *file, char *message)
  25 {
  26         int done;
  27         int tries = 0;
  28         char commandstring[STRING_SIZE];
  29
  30         done = 0;
  31         while (!done)
  32         {
  33                 if (!got_url && gettarballurl(url, message) != 1)
  34                         return 0;
  35
  36                 /* remove any successive /'s */
  37                 while (url[strlen(url)-1] == '/') { url[strlen(url)-1] = '\0'; }
  38
  39                 snprintf(commandstring, STRING_SIZE, "/bin/wget -s -O /dev/null %s/%s", url, file);
  40                 if (!(runcommandwithstatus(commandstring, ctr[TR_CHECKING])))
  41                 {
  42                         done = 1;
  43                         got_url = 1;
  44                 }
  45                 else
  46                 {
  47                         errorbox(ctr[TR_FAILED_TO_FIND]);
  48                         got_url = 0;
  49                         if (tries == 3)
  50                                 return 1; /* failure */
  51                 }
  52                 tries++;
  53         }
  54
  55         return 0;
  56 }
  57
  58 static int gettarballurl(char *url, char *message)
  59 {
  60         char *values[] = { url, NULL }; /* pointers for the values. */
  61         struct newtWinEntry entries[] =
  62                 { { "", &values[0], 0,}, { NULL, NULL, 0 } };
  63         char title[STRING_SIZE];
  64         int rc;
  65
  66         sprintf (title, "%s v%s - %s", NAME, VERSION, SLOGAN);
  67         rc = newtWinEntries(title, message,
  68                 60, 5, 5, 50, entries, ctr[TR_OK], ctr[TR_CANCEL], NULL);
  69
  70         strncpy(url, values[0], STRING_SIZE);
  71
  72         return rc;
  73 }