- Improved handling of errors on connection attempts.

[tinc] / src / conf.c

diff --git a/src/conf.c b/src/conf.c
index 4431ccf..f8838d7 100644 (file)
--- a/src/conf.c
+++ b/src/conf.c
@@ -1,7 +1,9 @@
 /*
     conf.c -- configuration code
     Copyright (C) 1998 Emphyrio,
-    Copyright (C) 1998,1999,2000 Ivo Timmermans <zarq@iname.com>
+    Copyright (C) 1998,1999,2000 Ivo Timmermans <itimmermans@bigfoot.com>
+                            2000 Guus Sliepen <guus@sliepen.warande.net>
+                           2000 Cris van Pelt <tribbel@arise.dhs.org>
 
     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
@@ -16,10 +18,10 @@
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    $Id: conf.c,v 1.9.4.3 2000/06/27 20:10:47 guus Exp $
 */
 
-/* Created more dynamic storage for lines read from the config file. --
-       Cris van Pelt */
 
 #include "config.h"
 
@@ -35,6 +37,8 @@
 #include "conf.h"
 #include "netutl.h" /* for strtoip */
 
+#include "system.h"
+
 config_t *config;
 int debug_lvl = 0;
 int timeout = 0; /* seconds before timeout */
@@ -60,6 +64,8 @@ static internal_config_t hazahaza[] = {
   { "TapDevice",    tapdevice,      TYPE_NAME },
   { "KeyExpire",    keyexpire,      TYPE_INT },
   { "VpnMask",      vpnmask,        TYPE_IP },
+  { "Hostnames",    resolve_dns,    TYPE_BOOL },
+  { "IndirectData", indirectdata,   TYPE_BOOL },
   { NULL, 0, 0 }
 };
 
@@ -69,7 +75,7 @@ static internal_config_t hazahaza[] = {
 config_t *
 add_config_val(config_t **cfg, int argtype, char *val)
 {
-  config_t *p;
+  config_t *p, *r;
   char *q;
 
   p = (config_t*)xmalloc(sizeof(*p));
@@ -100,8 +106,16 @@ add_config_val(config_t **cfg, int argtype, char *val)
 
   if(p->data.val)
     {
-      p->next = *cfg;
-      *cfg = p;
+      if(*cfg)
+        {
+          r = *cfg;
+          while(r->next)
+            r = r->next;
+          r->next = p;
+        }
+      else
+        *cfg = p;
+      p->next = NULL;
       return p;
     }
 
@@ -150,14 +164,14 @@ readconfig(const char *fname, FILE *fp)
 
       if(!hazahaza[i].name)
        {
-         fprintf(stderr, "%s: %d: Invalid variable name `%s'.\n",
+         fprintf(stderr, _("%s: %d: Invalid variable name `%s'.\n"),
                  fname, lineno, p);
          return -1;
        }
 
       if(((q = strtok(NULL, "\t\n\r =")) == NULL) || q[0] == '#')
        {
-         fprintf(stderr, "%s: %d: No value given for `%s'.\n",
+         fprintf(stderr, _("%s: %d: No value given for `%s'.\n"),
                  fname, lineno, hazahaza[i].name);
          return -1;
        }
@@ -165,7 +179,7 @@ readconfig(const char *fname, FILE *fp)
       cfg = add_config_val(&config, hazahaza[i].argtype, q);
       if(cfg == NULL)
        {
-         fprintf(stderr, "%s: %d: Invalid value `%s' for variable `%s'.\n",
+         fprintf(stderr, _("%s: %d: Invalid value `%s' for variable `%s'.\n"),
                  fname, lineno, q, hazahaza[i].name);
          return -1;
        }
@@ -186,7 +200,7 @@ read_config_file(const char *fname)
 
   if((fp = fopen (fname, "r")) == NULL)
     {
-      fprintf(stderr, "Could not open %s: %s\n", fname, sys_errlist[errno]);
+      fprintf(stderr, _("Could not open %s: %s\n"), fname, sys_errlist[errno]);
       return 1;
     }
 
@@ -213,3 +227,21 @@ get_config_val(which_t type)
   /* Not found */
   return NULL;
 }
+
+/*
+  Support for multiple config lines.
+  Index is used to get a specific value, 0 being the first, 1 the second etc.
+*/
+const config_t *
+get_next_config_val(which_t type, int index)
+{
+  config_t *p;
+  
+  for(p = config; p != NULL; p = p->next)
+    if(p->which == type)
+      if(--index < 0)
+        return p;
+  
+  /* Not found */
+  return NULL;
+}