/*
conf.c -- configuration code
Copyright (C) 1998 Robert van der Meulen
- 1998-2003 Ivo Timmermans <ivo@o2w.nl>
- 2000-2003 Guus Sliepen <guus@sliepen.eu.org>
- 2000 Cris van Pelt <tribbel@arise.dhs.org>
+ 1998-2005 Ivo Timmermans
+ 2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+ 2000 Cris van Pelt
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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: conf.c,v 1.9.4.76 2003/08/28 21:05:10 guus Exp $
+ $Id$
*/
#include "system.h"
avl_tree_t *config_tree;
-int pingtimeout = 0; /* seconds before timeout */
+int pinginterval = 0; /* seconds between pings */
+int pingtimeout = 0; /* seconds to wait for response */
char *confbase = NULL; /* directory in which all config files are */
char *netname = NULL; /* name of the vpn network */
avl_insert(config_tree, cfg);
}
-config_t *lookup_config(const avl_tree_t *config_tree, char *variable)
+config_t *lookup_config(avl_tree_t *config_tree, char *variable)
{
config_t cfg, *found;
return found;
}
-config_t *lookup_config_next(const avl_tree_t *config_tree, const config_t *cfg)
+config_t *lookup_config_next(avl_tree_t *config_tree, const config_t *cfg)
{
avl_node_t *node;
config_t *found;
bool get_config_subnet(const config_t *cfg, subnet_t ** result)
{
- subnet_t *subnet;
+ subnet_t subnet = {0};
cp();
if(!cfg)
return false;
- subnet = str2net(cfg->value);
-
- if(!subnet) {
+ if(!str2net(&subnet, cfg->value)) {
logger(LOG_ERR, _("Subnet expected for configuration variable %s in %s line %d"),
cfg->variable, cfg->file, cfg->line);
return false;
/* Teach newbies what subnets are... */
- if(((subnet->type == SUBNET_IPV4)
- && !maskcheck(&subnet->net.ipv4.address, subnet->net.ipv4.prefixlength, sizeof(ipv4_t)))
- || ((subnet->type == SUBNET_IPV6)
- && !maskcheck(&subnet->net.ipv6.address, subnet->net.ipv6.prefixlength, sizeof(ipv6_t)))) {
+ if(((subnet.type == SUBNET_IPV4)
+ && !maskcheck(&subnet.net.ipv4.address, subnet.net.ipv4.prefixlength, sizeof(ipv4_t)))
+ || ((subnet.type == SUBNET_IPV6)
+ && !maskcheck(&subnet.net.ipv6.address, subnet.net.ipv6.prefixlength, sizeof(ipv6_t)))) {
logger(LOG_ERR, _ ("Network address and prefix length do not match for configuration variable %s in %s line %d"),
cfg->variable, cfg->file, cfg->line);
- free(subnet);
return false;
}
- *result = subnet;
+ *(*result = new_subnet()) = subnet;
return true;
}
int err = -2; /* Parse error */
FILE *fp;
char *buffer, *line;
- char *variable, *value;
+ char *variable, *value, *eol;
int lineno = 0;
int len;
bool ignore = false;
buffer = xmalloc(bufsize);
for(;;) {
+ if(feof(fp)) {
+ err = 0;
+ break;
+ }
+
line = readline(fp, &buffer, &bufsize);
if(!line) {
break;
}
- if(feof(fp)) {
- err = 0;
- break;
- }
-
lineno++;
if(!*line || *line == '#')
variable = value = line;
+ eol = line + strlen(line);
+ while(strchr("\t ", *--eol))
+ *eol = '\0';
+
len = strcspn(value, "\t =");
value += len;
value += strspn(value, "\t ");
}
variable[len] = '\0';
+
if(!*value) {
logger(LOG_ERR, _("No value for variable `%s' on line %d while reading config file %s"),
variable, lineno, fname);