/*
conf.c -- configuration code
Copyright (C) 1998 Robert van der Meulen
- 1998-2002 Ivo Timmermans <ivo@o2w.nl>
- 2000-2002 Guus Sliepen <guus@sliepen.eu.org>
+ 1998-2003 Ivo Timmermans <ivo@o2w.nl>
+ 2000-2003 Guus Sliepen <guus@sliepen.eu.org>
2000 Cris van Pelt <tribbel@arise.dhs.org>
This program is free software; you can redistribute it and/or modify
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: conf.c,v 1.9.4.61 2002/09/15 12:26:24 guus Exp $
+ $Id: conf.c,v 1.9.4.65 2003/07/12 17:41:45 guus Exp $
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <syslog.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
-#include <syslog.h>
#include <string.h>
#include <xalloc.h>
#include "conf.h"
#include "netutl.h" /* for str2address */
+#include "logger.h"
#include "system.h"
avl_tree_t *config_tree;
-int debug_lvl = 0;
int pingtimeout = 0; /* seconds before timeout */
char *confbase = NULL; /* directory in which all config files are */
char *netname = NULL; /* name of the vpn network */
-int config_compare(config_t *a, config_t *b)
+static int config_compare(config_t *a, config_t *b)
{
int result;
return 1;
}
- syslog(LOG_ERR, _("\"yes\" or \"no\" expected for configuration variable %s in %s line %d"),
+ logger(LOG_ERR, _("\"yes\" or \"no\" expected for configuration variable %s in %s line %d"),
cfg->variable, cfg->file, cfg->line);
return 0;
if(sscanf(cfg->value, "%d", result) == 1)
return 1;
- syslog(LOG_ERR, _("Integer expected for configuration variable %s in %s line %d"),
+ logger(LOG_ERR, _("Integer expected for configuration variable %s in %s line %d"),
cfg->variable, cfg->file, cfg->line);
return 0;
return 1;
}
- syslog(LOG_ERR, _("Hostname or IP address expected for configuration variable %s in %s line %d"),
+ logger(LOG_ERR, _("Hostname or IP address expected for configuration variable %s in %s line %d"),
cfg->variable, cfg->file, cfg->line);
return 0;
subnet = str2net(cfg->value);
if(!subnet) {
- syslog(LOG_ERR, _("Subnet expected for configuration variable %s in %s line %d"),
+ logger(LOG_ERR, _("Subnet expected for configuration variable %s in %s line %d"),
cfg->variable, cfg->file, cfg->line);
return 0;
}
&& 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)))) {
- syslog(LOG_ERR, _ ("Network address and prefix length do not match for configuration variable %s in %s line %d"),
+ 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 0;
given, and buf needs to be expanded, the var pointed to by buflen
will be increased.
*/
-char *readline(FILE * fp, char **buf, size_t *buflen)
+static char *readline(FILE * fp, char **buf, size_t *buflen)
{
char *newline = NULL;
char *p;
fp = fopen(fname, "r");
if(!fp) {
- syslog(LOG_ERR, _("Cannot open config file %s: %s"), fname,
+ logger(LOG_ERR, _("Cannot open config file %s: %s"), fname,
strerror(errno));
return -3;
}
value = strtok(NULL, "\t\n\r =");
if(!value || value[0] == '#') {
- syslog(LOG_ERR, _("No value for variable `%s' on line %d while reading config file %s"),
+ logger(LOG_ERR, _("No value for variable `%s' on line %d while reading config file %s"),
variable, lineno, fname);
break;
}
x = read_config_file(config_tree, fname);
if(x == -1) { /* System error: complain */
- syslog(LOG_ERR, _("Failed to read `%s': %s"), fname, strerror(errno));
+ logger(LOG_ERR, _("Failed to read `%s': %s"), fname, strerror(errno));
}
free(fname);
return x;
}
-int isadir(const char *f)
-{
- struct stat s;
-
- if(stat(f, &s) < 0)
- return 0;
- else
- return S_ISDIR(s.st_mode);
-}
-
int is_safe_path(const char *file)
{
char *p;
char l[MAXBUFSIZE];
if(*file != '/') {
- syslog(LOG_ERR, _("`%s' is not an absolute path"), file);
+ logger(LOG_ERR, _("`%s' is not an absolute path"), file);
return 0;
}
check1:
if(lstat(f, &s) < 0) {
- syslog(LOG_ERR, _("Couldn't stat `%s': %s"), f, strerror(errno));
+ logger(LOG_ERR, _("Couldn't stat `%s': %s"), f, strerror(errno));
return 0;
}
if(s.st_uid != geteuid()) {
- syslog(LOG_ERR, _("`%s' is owned by UID %d instead of %d"),
+ logger(LOG_ERR, _("`%s' is owned by UID %d instead of %d"),
f, s.st_uid, geteuid());
return 0;
}
if(S_ISLNK(s.st_mode)) {
- syslog(LOG_WARNING, _("Warning: `%s' is a symlink"), f);
+ logger(LOG_WARNING, _("Warning: `%s' is a symlink"), f);
if(readlink(f, l, MAXBUFSIZE) < 0) {
- syslog(LOG_ERR, _("Unable to read symbolic link `%s': %s"), f,
+ logger(LOG_ERR, _("Unable to read symbolic link `%s': %s"), f,
strerror(errno));
return 0;
}
check2:
if(lstat(f, &s) < 0 && errno != ENOENT) {
- syslog(LOG_ERR, _("Couldn't stat `%s': %s"), f, strerror(errno));
+ logger(LOG_ERR, _("Couldn't stat `%s': %s"), f, strerror(errno));
return 0;
}
return 1;
if(s.st_uid != geteuid()) {
- syslog(LOG_ERR, _("`%s' is owned by UID %d instead of %d"),
+ logger(LOG_ERR, _("`%s' is owned by UID %d instead of %d"),
f, s.st_uid, geteuid());
return 0;
}
if(S_ISLNK(s.st_mode)) {
- syslog(LOG_WARNING, _("Warning: `%s' is a symlink"), f);
+ logger(LOG_WARNING, _("Warning: `%s' is a symlink"), f);
if(readlink(f, l, MAXBUFSIZE) < 0) {
- syslog(LOG_ERR, _("Unable to read symbolic link `%s': %s"), f,
+ logger(LOG_ERR, _("Unable to read symbolic link `%s': %s"), f,
strerror(errno));
return 0;
}
if(s.st_mode & 0007) {
/* Accessible by others */
- syslog(LOG_ERR, _("`%s' has unsecure permissions"), f);
+ logger(LOG_ERR, _("`%s' has unsecure permissions"), f);
return 0;
}