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- Fixed memory leak.
[tinc]
/
src
/
conf.c
diff --git
a/src/conf.c
b/src/conf.c
index
ed60370
..
0a72a37
100644
(file)
--- a/
src/conf.c
+++ b/
src/conf.c
@@
-1,7
+1,9
@@
/*
conf.c -- configuration code
Copyright (C) 1998 Emphyrio,
/*
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
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.
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 1.9.4.4 2000/06/29 19:47:02 guus Exp $
*/
*/
-/* Created more dynamic storage for lines read from the config file. --
- Cris van Pelt */
#include "config.h"
#include "config.h"
@@
-34,12
+36,17
@@
#include "conf.h"
#include "netutl.h" /* for strtoip */
#include "conf.h"
#include "netutl.h" /* for strtoip */
+#include <utils.h> /* for cp */
#include "system.h"
config_t *config;
int debug_lvl = 0;
int timeout = 0; /* seconds before timeout */
#include "system.h"
config_t *config;
int debug_lvl = 0;
int timeout = 0; /* seconds before timeout */
+char *configfilename = NULL;
+
+/* Will be set if HUP signal is received. It will be processed when it is safe. */
+int sighup = 0;
typedef struct internal_config_t {
char *name;
typedef struct internal_config_t {
char *name;
@@
-62,6
+69,8
@@
static internal_config_t hazahaza[] = {
{ "TapDevice", tapdevice, TYPE_NAME },
{ "KeyExpire", keyexpire, TYPE_INT },
{ "VpnMask", vpnmask, TYPE_IP },
{ "TapDevice", tapdevice, TYPE_NAME },
{ "KeyExpire", keyexpire, TYPE_INT },
{ "VpnMask", vpnmask, TYPE_IP },
+ { "Hostnames", resolve_dns, TYPE_BOOL },
+ { "IndirectData", indirectdata, TYPE_BOOL },
{ NULL, 0, 0 }
};
{ NULL, 0, 0 }
};
@@
-71,9
+80,9
@@
static internal_config_t hazahaza[] = {
config_t *
add_config_val(config_t **cfg, int argtype, char *val)
{
config_t *
add_config_val(config_t **cfg, int argtype, char *val)
{
- config_t *p;
+ config_t *p
, *r
;
char *q;
char *q;
-
+cp
p = (config_t*)xmalloc(sizeof(*p));
p->data.val = 0;
p = (config_t*)xmalloc(sizeof(*p));
p->data.val = 0;
@@
-102,12
+111,21
@@
add_config_val(config_t **cfg, int argtype, char *val)
if(p->data.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;
}
free(p);
return p;
}
free(p);
+cp
return NULL;
}
return NULL;
}
@@
-121,7
+139,7
@@
readconfig(const char *fname, FILE *fp)
char *p, *q;
int i, lineno = 0;
config_t *cfg;
char *p, *q;
int i, lineno = 0;
config_t *cfg;
-
+cp
line = (char *)xmalloc(80 * sizeof(char));
temp_buf = (char *)xmalloc(80 * sizeof(char));
line = (char *)xmalloc(80 * sizeof(char));
temp_buf = (char *)xmalloc(80 * sizeof(char));
@@
-176,6
+194,7
@@
readconfig(const char *fname, FILE *fp)
if(!config)
config = cfg;
}
if(!config)
config = cfg;
}
+cp
}
/*
}
/*
@@
-185,7
+204,7
@@
int
read_config_file(const char *fname)
{
FILE *fp;
read_config_file(const char *fname)
{
FILE *fp;
-
+cp
if((fp = fopen (fname, "r")) == NULL)
{
fprintf(stderr, _("Could not open %s: %s\n"), fname, sys_errlist[errno]);
if((fp = fopen (fname, "r")) == NULL)
{
fprintf(stderr, _("Could not open %s: %s\n"), fname, sys_errlist[errno]);
@@
-196,7
+215,7
@@
read_config_file(const char *fname)
return -1;
fclose (fp);
return -1;
fclose (fp);
-
+cp
return 0;
}
return 0;
}
@@
-207,11
+226,47
@@
const config_t *
get_config_val(which_t type)
{
config_t *p;
get_config_val(which_t type)
{
config_t *p;
-
+cp
for(p = config; p != NULL; p = p->next)
if(p->which == type)
return p;
for(p = config; p != NULL; p = p->next)
if(p->which == type)
return p;
+cp
+ /* 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;
+cp
+ for(p = config; p != NULL; p = p->next)
+ if(p->which == type)
+ if(--index < 0)
+ return p;
+cp
/* Not found */
return NULL;
}
/* Not found */
return NULL;
}
+
+/*
+ Remove the complete configuration tree.
+*/
+void clear_config()
+{
+ config_t *p, *next;
+cp
+ for(p = config; p; p = next)
+ {
+ next = p->next;
+ if(p->data.ptr)
+ free(p->data.ptr);
+ free(p);
+ }
+ config = NULL;
+cp
+}