Unlimited length in the config file, thanks to Cris van Pelt.

[tinc] / src / conf.c

diff --git a/src/conf.c b/src/conf.c
index 6f949f5..a9c136e 100644 (file)
--- a/src/conf.c
+++ b/src/conf.c
@@ -1,7 +1,7 @@
 /*
     conf.c -- configuration code
     Copyright (C) 1998 Emphyrio,
-    Copyright (C) 1998,99 Ivo Timmermans <zarq@iname.com>
+    Copyright (C) 1998,1999,2000 Ivo Timmermans <zarq@iname.com>
 
     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
@@ -18,8 +18,8 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-/* foute config read code, GPL, emphyrio 1998 */
-/* Mutilated by me -- Ivo */
+/* Created more dynamic storage for lines read from the config file. --
+       Cris van Pelt */
 
 #include "config.h"
 
@@ -49,7 +49,7 @@ typedef struct internal_config_t {
   These are all the possible configurable values
 */
 static internal_config_t hazahaza[] = {
-  { "AllowConnect", allowconnect,   TYPE_BOOL },
+  { "AllowConnect", allowconnect,   TYPE_BOOL },   /* Is not used anywhere. Remove? */
   { "ConnectTo",    upstreamip,     TYPE_IP },
   { "ConnectPort",  upstreamport,   TYPE_INT },
   { "ListenPort",   listenport,     TYPE_INT },
@@ -114,15 +114,27 @@ add_config_val(config_t **cfg, int argtype, char *val)
 int
 readconfig(const char *fname, FILE *fp)
 {
-  char line[81];
+  char *line, *temp_buf;
   char *p, *q;
   int i, lineno = 0;
   config_t *cfg;
 
+  line = (char *)xmalloc(80 * sizeof(char));
+  temp_buf = (char *)xmalloc(80 * sizeof(char));
+       
   for(;;)
     {
       if(fgets(line, 80, fp) == NULL)
        return 0;
+
+      while(!index(line, '\n'))
+        {
+         fgets(temp_buf, (strlen(line)+1) * 80, fp);
+         if(!temp_buf)
+           break;
+         strcat(line, temp_buf);
+         line = (char *)xrealloc(line, (strlen(line)+1) * sizeof(char));
+        }        
       lineno++;
 
       if((p = strtok(line, "\t\n\r =")) == NULL)
@@ -200,4 +212,3 @@ get_config_val(which_t type)
   /* Not found */
   return NULL;
 }
-