/*
conf.c -- configuration code
Copyright (C) 1998 Robert van der Meulen
- 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>
+ 1998-2001 Ivo Timmermans <itimmermans@bigfoot.com>
+ 2000,2001 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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: conf.c,v 1.9.4.37 2001/01/06 18:03:39 guus Exp $
+ $Id: conf.c,v 1.9.4.41 2001/06/05 19:39:54 guus Exp $
*/
#include "config.h"
{ "RestrictSubnets", config_restrictsubnets, TYPE_BOOL },
{ "Subnet", config_subnet, TYPE_IP }, /* Use IPv4 subnets only for now */
{ "TCPonly", config_tcponly, TYPE_BOOL },
+ { "Mode", config_mode, TYPE_NAME },
{ NULL, 0, 0 }
};
FILE *fp;
char *buffer, *line;
char *p, *q;
- int i, lineno = 0;
+ int i, lineno = 0, ignore = 0;
config_t *cfg;
size_t bufsize;
if((fp = fopen (fname, "r")) == NULL)
{
syslog(LOG_ERR, _("Cannot open config file %s: %m"), fname);
- return -1;
+ return -3;
}
bufsize = 100;
if(p[0] == '#')
continue; /* comment: ignore */
- for(i = 0; hazahaza[i].name != NULL; i++)
- if(!strcasecmp(hazahaza[i].name, p))
- break;
-
- if(!hazahaza[i].name)
- {
- syslog(LOG_ERR, _("Invalid variable name `%s' on line %d while reading config file %s"),
- p, lineno, fname);
- break;
- }
-
- if(((q = strtok(NULL, "\t\n\r =")) == NULL) || q[0] == '#')
- {
- syslog(LOG_ERR, _("No value for variable `%s' on line %d while reading config file %s"),
- hazahaza[i].name, lineno, fname);
- break;
- }
-
- cfg = add_config_val(base, hazahaza[i].argtype, q);
- if(cfg == NULL)
- {
- syslog(LOG_ERR, _("Invalid value for variable `%s' on line %d while reading config file %s"),
- hazahaza[i].name, lineno, fname);
- break;
- }
-
- cfg->which = hazahaza[i].which;
- if(!config)
- config = cfg;
+ if(!strcmp(p, "-----BEGIN"))
+ ignore = 1;
+
+ if(ignore == 0)
+ {
+ for(i = 0; hazahaza[i].name != NULL; i++)
+ if(!strcasecmp(hazahaza[i].name, p))
+ break;
+
+ if(!hazahaza[i].name)
+ {
+ syslog(LOG_ERR, _("Invalid variable name `%s' on line %d while reading config file %s"),
+ p, lineno, fname);
+ break;
+ }
+
+ if(((q = strtok(NULL, "\t\n\r =")) == NULL) || q[0] == '#')
+ {
+ syslog(LOG_ERR, _("No value for variable `%s' on line %d while reading config file %s"),
+ hazahaza[i].name, lineno, fname);
+ break;
+ }
+
+ cfg = add_config_val(base, hazahaza[i].argtype, q);
+ if(cfg == NULL)
+ {
+ syslog(LOG_ERR, _("Invalid value for variable `%s' on line %d while reading config file %s"),
+ hazahaza[i].name, lineno, fname);
+ break;
+ }
+
+ cfg->which = hazahaza[i].which;
+ if(!config)
+ config = cfg;
+ }
+
+ if(!strcmp(p, "-----END"))
+ ignore = 0;
}
free(buffer);
cp
asprintf(&fname, "%s/tinc.conf", confbase);
x = read_config_file(&config, fname);
- if(x == -1) /* System error */
+ if(x == -1) /* System error: complain */
{
syslog(LOG_ERR, _("Failed to read `%s': %m"),
fname);
return 1;
}
-FILE *ask_and_safe_open(const char* filename, const char* what)
+FILE *ask_and_safe_open(const char* filename, const char* what, const char* mode)
{
FILE *r;
char *directory;
umask(0077); /* Disallow everything for group and other */
/* Open it first to keep the inode busy */
- if((r = fopen(fn, "w")) == NULL)
+ if((r = fopen(fn, mode)) == NULL)
{
fprintf(stderr, _("Error opening file `%s': %m\n"),
fn);
free(fn);
return NULL;
}
-
+
/* Then check the file for nasty attacks */
if(!is_safe_path(fn)) /* Do not permit any directories that are
readable or writeable by other users. */
}
free(fn);
-
+
return r;
}