- Second fixing-things pass: it even links now.

- Lots of FIXME comments added to the source code.
This commit is contained in:
Guus Sliepen 2000-10-14 17:04:16 +00:00
parent 6a8c2e346e
commit e9635ae38e
10 changed files with 159 additions and 84 deletions

View file

@ -17,6 +17,9 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
#include <sys/types.h>
#include <ctype.h>
#include "config.h" #include "config.h"
#include <utils.h> #include <utils.h>
@ -24,3 +27,29 @@
volatile int cp_line; volatile int cp_line;
volatile char *cp_file; volatile char *cp_file;
char *charbin2hex = "0123456789ABCDEF";
int charhex2bin(char c)
{
if(isdigit(c))
return c - '0';
else
return tolower(c) - 'a' + 10;
}
void hex2bin(char *src, char *dst, size_t length)
{
size_t i;
for(i=0; i<length; i++)
dst[i] = charhex2bin(src[i*2])<<4 || charhex2bin(src[i*2+1]);
}
void bin2hex(char *src, char *dst, size_t length)
{
size_t i;
for(i=length-1; i>=0; i--)
{
dst[i*2+1] = charbin2hex[src[i] & 15];
dst[i*2] = charbin2hex[src[i]>>4];
}
}

View file

@ -20,6 +20,8 @@
#ifndef __TINC_UTILS_H__ #ifndef __TINC_UTILS_H__
#define __TINC_UTILS_H__ #define __TINC_UTILS_H__
#include <ctype.h>
enum { enum {
DEBUG_CONNECTIONS = 0, DEBUG_CONNECTIONS = 0,
DEBUG_PROTOCOL, DEBUG_PROTOCOL,
@ -35,4 +37,7 @@ enum {
extern volatile int cp_line; extern volatile int cp_line;
extern volatile char *cp_file; extern volatile char *cp_file;
extern void hex2bin(char *src, char *dst, size_t length);
extern void bin2hex(char *src, char *dst, size_t length);
#endif /* __TINC_UTILS_H__ */ #endif /* __TINC_UTILS_H__ */

View file

@ -19,7 +19,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: conf.c,v 1.9.4.12 2000/10/11 22:00:57 guus Exp $ $Id: conf.c,v 1.9.4.13 2000/10/14 17:04:12 guus Exp $
*/ */
@ -38,13 +38,13 @@
#include <utils.h> /* for cp */ #include <utils.h> /* for cp */
#include "config.h" #include "config.h"
#include "connlist.h"
#include "system.h" #include "system.h"
config_t *config; config_t *config;
int debug_lvl = 0; int debug_lvl = 0;
int timeout = 0; /* seconds before timeout */ int timeout = 0; /* seconds before timeout */
char *configfilename = NULL; char *confbase = NULL; /* directory in which all config files are */
/* Will be set if HUP signal is received. It will be processed when it is safe. */ /* Will be set if HUP signal is received. It will be processed when it is safe. */
int sighup = 0; int sighup = 0;
@ -210,6 +210,18 @@ cp
return err; return err;
} }
int read_server_config()
{
char *fname;
int x;
cp
asprintf(fname, "%s/tinc.conf", confbase);
x = read_config_file(&config, fname);
free(fname);
cp
return x;
}
/* /*
Look up the value of the config option type Look up the value of the config option type
*/ */

View file

@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: conf.h,v 1.6.4.11 2000/10/11 22:00:58 guus Exp $ $Id: conf.h,v 1.6.4.12 2000/10/14 17:04:13 guus Exp $
*/ */
#ifndef __TINC_CONF_H__ #ifndef __TINC_CONF_H__
@ -87,12 +87,13 @@ extern int debug_lvl;
extern int timeout; extern int timeout;
extern int upstreamindex; extern int upstreamindex;
extern int sighup; extern int sighup;
extern char *configfilename; extern char *confbase;
extern config_t *add_config_val(config_t **, int, char *); extern config_t *add_config_val(config_t **, int, char *);
extern int read_config_file(config_t **, const char *); extern int read_config_file(config_t **, const char *);
extern const config_t *get_config_val(config_t *, which_t type); extern const config_t *get_config_val(config_t *, which_t type);
extern const config_t *get_next_config_val(config_t *, which_t type, int); extern const config_t *get_next_config_val(config_t *, which_t type, int);
extern void clear_config(); extern void clear_config();
extern int read_server_config(void);
#endif /* __TINC_CONF_H__ */ #endif /* __TINC_CONF_H__ */

View file

@ -17,15 +17,17 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: connlist.c,v 1.1.2.2 2000/10/11 22:00:58 guus Exp $ $Id: connlist.c,v 1.1.2.3 2000/10/14 17:04:13 guus Exp $
*/ */
#include <syslog.h> #include <syslog.h>
#include "net.h" /* Don't ask. */
#include "config.h" #include "config.h"
#include "conf.h"
#include <utils.h> #include <utils.h>
#include "net.h" /* Don't ask. */ #include "system.h"
/* Root of the connection list */ /* Root of the connection list */
@ -55,8 +57,10 @@ cp
free(p->name); free(p->name);
if(p->hostname) if(p->hostname)
free(p->hostname); free(p->hostname);
free_key(p->public_key); if(p->public_key)
free_key(p->datakey); RSA_free(p->public_key);
if(p->cipher_pktkey)
free(p->cipher_pktkey);
free(p); free(p);
cp cp
} }
@ -79,7 +83,7 @@ cp
else else
conn_list = next; conn_list = next;
free_conn_element(p); free_conn_list(p);
} }
else else
prev = p; prev = p;
@ -99,7 +103,7 @@ cp
for(p = conn_list; p != NULL; ) for(p = conn_list; p != NULL; )
{ {
next = p->next; next = p->next;
free_conn_element(p); free_conn_list(p);
p = next; p = next;
} }
@ -204,3 +208,15 @@ cp
syslog(LOG_DEBUG, _("End of connection list.")); syslog(LOG_DEBUG, _("End of connection list."));
cp cp
} }
int read_host_config(conn_list_t *cl)
{
char *fname;
int x;
cp
asprintf(fname, "%s/hosts/%s", confbase, cl->name);
x = read_config_file(&cl->config, fname);
free(fname);
cp
return x;
}

View file

@ -17,13 +17,14 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: connlist.h,v 1.1.2.2 2000/10/11 22:00:58 guus Exp $ $Id: connlist.h,v 1.1.2.3 2000/10/14 17:04:13 guus Exp $
*/ */
#ifndef __TINC_CONNLIST_H__ #ifndef __TINC_CONNLIST_H__
#define __TINC_CONNLIST_H__ #define __TINC_CONNLIST_H__
#include <openssl/evp.h> #include <openssl/evp.h>
#include <openssl/rsa.h>
#include "net.h" #include "net.h"
#include "conf.h" #include "conf.h"
@ -43,9 +44,7 @@ typedef struct conn_list_t {
packet_queue_t *sq; /* pending outgoing packets */ packet_queue_t *sq; /* pending outgoing packets */
packet_queue_t *rq; /* pending incoming packets (they have no packet_queue_t *rq; /* pending incoming packets (they have no
valid key to be decrypted with) */ valid key to be decrypted with) */
enc_key_t *public_key; /* the other party's public key */ RSA *public_key; /* the other party's public key */
enc_key_t *datakey; /* encrypt data packets with this key */
enc_key_t *rsakey;
EVP_CIPHER_CTX *cipher_inctx; /* Context of encrypted meta data that will come from him to us */ EVP_CIPHER_CTX *cipher_inctx; /* Context of encrypted meta data that will come from him to us */
EVP_CIPHER_CTX *cipher_outctx; /* Context of encrypted meta data that will be sent from us to him */ EVP_CIPHER_CTX *cipher_outctx; /* Context of encrypted meta data that will be sent from us to him */
@ -53,7 +52,6 @@ typedef struct conn_list_t {
EVP_CIPHER_CTX *cipher_pktctx; /* Context of encrypted vpn packets that will be sent to him */ EVP_CIPHER_CTX *cipher_pktctx; /* Context of encrypted vpn packets that will be sent to him */
EVP_CIPHER *cipher_pkttype; /* Cipher type for encrypted vpn packets */ EVP_CIPHER *cipher_pkttype; /* Cipher type for encrypted vpn packets */
char *cipher_pktkey; /* Cipher key */ char *cipher_pktkey; /* Cipher key */
char *cipher_pktiv; /* Cipher input vector */
char *buffer; /* metadata input buffer */ char *buffer; /* metadata input buffer */
int buflen; /* bytes read into buffer */ int buflen; /* bytes read into buffer */
@ -92,5 +90,6 @@ extern conn_list_t *lookup_conn_list_mac(mac_t);
extern conn_list_t *lookup_conn_list_ipv4(ipv4_t); extern conn_list_t *lookup_conn_list_ipv4(ipv4_t);
extern conn_list_t *lookup_conn_list_ipv6(ipv6_t); extern conn_list_t *lookup_conn_list_ipv6(ipv6_t);
extern void dump_conn_list(void); extern void dump_conn_list(void);
extern int read_host_config(conn_list_t *);
#endif /* __TINC_CONNLIST_H__ */ #endif /* __TINC_CONNLIST_H__ */

View file

@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: net.c,v 1.35.4.34 2000/10/11 22:00:58 guus Exp $ $Id: net.c,v 1.35.4.35 2000/10/14 17:04:13 guus Exp $
*/ */
#include "config.h" #include "config.h"
@ -59,10 +59,6 @@ int total_socket_out = 0;
int upstreamindex = 0; int upstreamindex = 0;
static int seconds_till_retry; static int seconds_till_retry;
/* The global list of existing connections */
conn_list_t *conn_list = NULL;
conn_list_t *myself = NULL;
/* /*
strip off the MAC adresses of an ethernet frame strip off the MAC adresses of an ethernet frame
*/ */
@ -95,7 +91,7 @@ int xsend(conn_list_t *cl, vpn_packet_t *inpkt)
int outlen, outpad; int outlen, outpad;
cp cp
outpkt.len = inpkt->len; outpkt.len = inpkt->len;
EVP_EncryptInit(cl->cipher_pktctx, cl->cipher_pkttype, cl->cipher_pktkey, cl->cipher_pktiv); EVP_EncryptInit(cl->cipher_pktctx, cl->cipher_pkttype, cl->cipher_pktkey, NULL);
EVP_EncryptUpdate(cl->cipher_pktctx, outpkt.data, &outlen, inpkt->data, inpkt->len); EVP_EncryptUpdate(cl->cipher_pktctx, outpkt.data, &outlen, inpkt->data, inpkt->len);
EVP_EncryptFinal(cl->cipher_pktctx, outpkt.data + outlen, &outpad); EVP_EncryptFinal(cl->cipher_pktctx, outpkt.data + outlen, &outpad);
outlen += outpad; outlen += outpad;
@ -128,7 +124,7 @@ cp
inpkt->len); inpkt->len);
outpkt.len = inpkt->len; outpkt.len = inpkt->len;
EVP_DecryptInit(myself->cipher_pktctx, myself->cipher_pkttype, myself->cipher_pktkey, myself->cipher_pktiv); EVP_DecryptInit(myself->cipher_pktctx, myself->cipher_pkttype, myself->cipher_pktkey, NULL);
EVP_DecryptUpdate(myself->cipher_pktctx, outpkt.data, &outlen, inpkt->data, inpkt->len); EVP_DecryptUpdate(myself->cipher_pktctx, outpkt.data, &outlen, inpkt->data, inpkt->len);
/* FIXME: grok DecryptFinal /* FIXME: grok DecryptFinal
EVP_DecryptFinal(myself->cipher_pktctx, outpkt.data + outlen, &outpad); EVP_DecryptFinal(myself->cipher_pktctx, outpkt.data + outlen, &outpad);
@ -289,9 +285,6 @@ cp
/* FIXME - check for indirection and reprogram it The Right Way(tm) this time. */ /* FIXME - check for indirection and reprogram it The Right Way(tm) this time. */
if(my_key_expiry <= time(NULL))
regenerate_keys();
if(!cl->status.dataopen) if(!cl->status.dataopen)
if(setup_vpn_connection(cl) < 0) if(setup_vpn_connection(cl) < 0)
{ {
@ -538,7 +531,7 @@ cp
{ {
syslog(LOG_ERR, _("Could not set up a meta connection to %s"), syslog(LOG_ERR, _("Could not set up a meta connection to %s"),
ncn->hostname); ncn->hostname);
free_conn_element(ncn); free_conn_list(ncn);
return -1; return -1;
} }
@ -559,7 +552,7 @@ int setup_myself(void)
cp cp
myself = new_conn_list(); myself = new_conn_list();
myself->hostname = "MYSELF"; /* FIXME? */ asprintf(&myself->hostname, "MYSELF"); /* FIXME? Do hostlookup on ourselves? */
myself->flags = 0; myself->flags = 0;
if(!(cfg = get_config_val(config, tincname))) /* Not acceptable */ if(!(cfg = get_config_val(config, tincname))) /* Not acceptable */
@ -570,16 +563,28 @@ cp
else else
myself->name = (char*)cfg->data.val; myself->name = (char*)cfg->data.val;
if(!(cfg = get_config_val(myself, port))) if(check_id(myself->name))
{
syslog(LOG_ERR, _("Invalid name for myself!"));
return -1;
}
if(read_host_config(myself))
{
syslog(LOG_ERR, _("Cannot open host configuration file for myself!"));
return -1;
}
if(!(cfg = get_config_val(myself->config, port)))
myself->port = 655; myself->port = 655;
else else
myself->port = cfg->data.val; myself->port = cfg->data.val;
if((cfg = get_config_val(config, indirectdata))) if((cfg = get_config_val(myself->config, indirectdata)))
if(cfg->data.val == stupid_true) if(cfg->data.val == stupid_true)
myself->flags |= EXPORTINDIRECTDATA; myself->flags |= EXPORTINDIRECTDATA;
if((cfg = get_config_val(config, tcponly))) if((cfg = get_config_val(myself->config, tcponly)))
if(cfg->data.val == stupid_true) if(cfg->data.val == stupid_true)
myself->flags |= TCPONLY; myself->flags |= TCPONLY;
@ -780,9 +785,9 @@ cp
syslog(LOG_NOTICE, _("Connection from %s port %d"), syslog(LOG_NOTICE, _("Connection from %s port %d"),
p->hostname, htons(ci.sin_port)); p->hostname, htons(ci.sin_port));
if(send_basic_info(p) < 0) if(send_id(p) < 0)
{ {
free_conn_element(p); free_conn_list(p);
return NULL; return NULL;
} }
cp cp
@ -861,12 +866,6 @@ cp
syslog(LOG_NOTICE, _("Closing connection with %s (%s)"), syslog(LOG_NOTICE, _("Closing connection with %s (%s)"),
cl->name, cl->hostname); cl->name, cl->hostname);
if(cl->status.timeout)
send_timeout(cl);
/* else if(!cl->status.termreq)
send_termreq(cl);
*/
if(cl->socket) if(cl->socket)
close(cl->socket); close(cl->socket);
if(cl->status.meta) if(cl->status.meta)
@ -875,8 +874,11 @@ cp
cl->status.remove = 1; cl->status.remove = 1;
/* If this cl isn't active, don't send any DEL_HOSTs. */ /* If this cl isn't active, don't send any DEL_HOSTs. */
/* FIXME: reprogram this.
if(cl->status.active) if(cl->status.active)
notify_others(cl,NULL,send_del_host); notify_others(cl,NULL,send_del_host);
*/
cp cp
/* Find all connections that were lost because they were behind cl /* Find all connections that were lost because they were behind cl
@ -887,7 +889,9 @@ cp
if((p->nexthop == cl) && (p != cl)) if((p->nexthop == cl) && (p != cl))
{ {
if(cl->status.active && p->status.active) if(cl->status.active && p->status.active)
/* FIXME: reprogram this
notify_others(p,cl,send_del_host); notify_others(p,cl,send_del_host);
*/;
if(cl->socket) if(cl->socket)
close(cl->socket); close(cl->socket);
p->status.active = 0; p->status.active = 0;
@ -1106,6 +1110,7 @@ cp
if(sighup) if(sighup)
{ {
sighup = 0; sighup = 0;
/* FIXME: reprogram this.
if(debug_lvl > 1) if(debug_lvl > 1)
syslog(LOG_INFO, _("Rereading configuration file")); syslog(LOG_INFO, _("Rereading configuration file"));
close_network_connections(); close_network_connections();
@ -1117,6 +1122,7 @@ cp
} }
sleep(5); sleep(5);
setup_network_connections(); setup_network_connections();
*/
continue; continue;
} }

View file

@ -16,7 +16,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: net.h,v 1.9.4.15 2000/10/11 22:01:00 guus Exp $ $Id: net.h,v 1.9.4.16 2000/10/14 17:04:15 guus Exp $
*/ */
#ifndef __TINC_NET_H__ #ifndef __TINC_NET_H__
@ -25,7 +25,6 @@
#include <sys/time.h> #include <sys/time.h>
#include "config.h" #include "config.h"
#include "conf.h"
#define MAXSIZE 1700 /* should be a bit more than the MTU for the tapdevice */ #define MAXSIZE 1700 /* should be a bit more than the MTU for the tapdevice */
#define MTU 1600 #define MTU 1600

View file

@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: protocol.c,v 1.28.4.38 2000/10/11 22:01:00 guus Exp $ $Id: protocol.c,v 1.28.4.39 2000/10/14 17:04:15 guus Exp $
*/ */
#include "config.h" #include "config.h"
@ -399,9 +399,10 @@ cp
/* Exchange information about other tinc daemons */ /* Exchange information about other tinc daemons */
/* FIXME: reprogram this.
notify_others(cl, NULL, send_add_host); notify_others(cl, NULL, send_add_host);
notify_one(cl); notify_one(cl);
*/
upstreamindex = 0; upstreamindex = 0;
cp cp
@ -653,9 +654,9 @@ cp
conn_list_add(conn_list, new); conn_list_add(conn_list, new);
/* Tell the rest about the new host */ /* Tell the rest about the new host */
/* FIXME: reprogram this.
notify_others(new, cl, send_add_host); notify_others(new, cl, send_add_host);
*/
cp cp
return 0; return 0;
} }
@ -942,7 +943,7 @@ cp
if(!strcmp(to_id, myself->name)) if(!strcmp(to_id, myself->name))
{ {
send_ans_key(myself, from, myself->datakey->key); send_ans_key(myself, from, myself->cipher_pktkey);
} }
else else
{ {
@ -961,20 +962,20 @@ cp
return 0; return 0;
} }
int send_ans_key(conn_list_t *from, conn_list_t *to, char *datakey) int send_ans_key(conn_list_t *from, conn_list_t *to, char *pktkey)
{ {
cp cp
return send_request(to->nexthop, "%d %s %s %s", ANS_KEY, return send_request(to->nexthop, "%d %s %s %s", ANS_KEY,
from->name, to->name, datakey); from->name, to->name, pktkey);
} }
int ans_key_h(conn_list_t *cl) int ans_key_h(conn_list_t *cl)
{ {
char *from_id, *to_id, *datakey; char *from_id, *to_id, *pktkey;
int keylength; int keylength;
conn_list_t *from, *to; conn_list_t *from, *to;
cp cp
if(sscanf(cl->buffer, "%*d %as %as %as", &from_id, &to_id, &datakey) != 3) if(sscanf(cl->buffer, "%*d %as %as %as", &from_id, &to_id, &pktkey) != 3)
{ {
syslog(LOG_ERR, _("Got bad ANS_KEY from %s (%s)"), syslog(LOG_ERR, _("Got bad ANS_KEY from %s (%s)"),
cl->name, cl->hostname); cl->name, cl->hostname);
@ -985,7 +986,7 @@ cp
{ {
syslog(LOG_ERR, _("Got ANS_KEY from %s (%s) origin %s which does not exist in our connection list"), syslog(LOG_ERR, _("Got ANS_KEY from %s (%s) origin %s which does not exist in our connection list"),
cl->name, cl->hostname, from_id); cl->name, cl->hostname, from_id);
free(from_id); free(to_id); free(datakey); free(from_id); free(to_id); free(pktkey);
return -1; return -1;
} }
@ -995,18 +996,18 @@ cp
{ {
/* It is for us, convert it to binary and set the key with it. */ /* It is for us, convert it to binary and set the key with it. */
keylength = strlen(datakey); keylength = strlen(pktkey);
if((keylength%2) || (keylength <= 0)) if((keylength%2) || (keylength <= 0))
{ {
syslog(LOG_ERR, _("Got bad ANS_KEY from %s (%s) origin %s: invalid key"), syslog(LOG_ERR, _("Got bad ANS_KEY from %s (%s) origin %s: invalid key"),
cl->name, cl->hostname, from->name); cl->name, cl->hostname, from->name);
free(from_id); free(to_id); free(datakey); free(from_id); free(to_id); free(pktkey);
return -1; return -1;
} }
keylength /= 2; keylength /= 2;
hex2bin(datakey, datakey, keylength); hex2bin(pktkey, pktkey, keylength);
BF_set_key(cl->datakey, keylength, datakey); BF_set_key(cl->cipher_pktkey, keylength, pktkey);
} }
else else
{ {
@ -1014,13 +1015,13 @@ cp
{ {
syslog(LOG_ERR, _("Got ANS_KEY from %s (%s) destination %s which does not exist in our connection list"), syslog(LOG_ERR, _("Got ANS_KEY from %s (%s) destination %s which does not exist in our connection list"),
cl->name, cl->hostname, to_id); cl->name, cl->hostname, to_id);
free(from_id); free(to_id); free(datakey); free(from_id); free(to_id); free(pktkey);
return -1; return -1;
} }
send_ans_key(from, to, datakey); send_ans_key(from, to, pktkey);
} }
free(from_id); free(to_id); free(datakey); free(from_id); free(to_id); free(pktkey);
cp cp
return 0; return 0;
} }
@ -1046,3 +1047,15 @@ char (*request_name[]) = {
"ADD_SUBNET", "DEL_SUBNET", "ADD_SUBNET", "DEL_SUBNET",
"KEY_CHANGED", "REQ_KEY", "ANS_KEY", "KEY_CHANGED", "REQ_KEY", "ANS_KEY",
}; };
/* Status strings */
char (*status_text[]) = {
"FIXME: status text",
};
/* Error strings */
char (*error_text[]) = {
"FIXME: error text",
};

View file

@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: tincd.c,v 1.10.4.10 2000/10/11 22:01:02 guus Exp $ $Id: tincd.c,v 1.10.4.11 2000/10/14 17:04:16 guus Exp $
*/ */
#include "config.h" #include "config.h"
@ -63,8 +63,6 @@ static int kill_tincd = 0;
/* If zero, don't detach from the terminal. */ /* If zero, don't detach from the terminal. */
static int do_detach = 1; static int do_detach = 1;
char *confbase = NULL; /* directory in which all config files are */
/* char *configfilename = NULL; /* configuration file name, moved to config.c */
char *identname; /* program name for syslog */ char *identname; /* program name for syslog */
char *netname = NULL; /* name of the vpn network */ char *netname = NULL; /* name of the vpn network */
char *pidfilename; /* pid file location */ char *pidfilename; /* pid file location */
@ -98,7 +96,7 @@ usage(int status)
else else
{ {
printf(_("Usage: %s [option]...\n\n"), program_name); printf(_("Usage: %s [option]...\n\n"), program_name);
printf(_(" -c, --config=FILE Read configuration options from FILE.\n" printf(_(" -c, --config=DIR Read configuration options from DIR.\n"
" -D, --no-detach Don't fork and detach.\n" " -D, --no-detach Don't fork and detach.\n"
" -d Increase debug level.\n" " -d Increase debug level.\n"
" -k, --kill Attempt to kill a running tincd and exit.\n" " -k, --kill Attempt to kill a running tincd and exit.\n"
@ -125,8 +123,8 @@ parse_options(int argc, char **argv, char **envp)
case 0: /* long option */ case 0: /* long option */
break; break;
case 'c': /* config file */ case 'c': /* config file */
configfilename = xmalloc(strlen(optarg)+1); confbase = xmalloc(strlen(optarg)+1);
strcpy(configfilename, optarg); strcpy(confbase, optarg);
break; break;
case 'D': /* no detach */ case 'D': /* no detach */
do_detach = 0; do_detach = 0;
@ -293,28 +291,22 @@ int kill_other(void)
*/ */
void make_names(void) void make_names(void)
{ {
if(!configfilename)
{
if(netname)
{
asprintf(&configfilename, "%s/tinc/%s/tinc.conf", CONFDIR, netname);
}
else
{
asprintf(&configfilename, "%s/tinc/tinc.conf", CONFDIR);
}
}
if(netname) if(netname)
{ {
if(!pidfilename)
asprintf(&pidfilename, "/var/run/tinc.%s.pid", netname); asprintf(&pidfilename, "/var/run/tinc.%s.pid", netname);
asprintf(&confbase, "%s/tinc/%s/", CONFDIR, netname); if(!confbase)
asprintf(&confbase, "%s/tinc/%s", CONFDIR, netname);
if(!identname)
asprintf(&identname, "tinc.%s", netname); asprintf(&identname, "tinc.%s", netname);
} }
else else
{ {
if(!pidfilename)
pidfilename = "/var/run/tinc.pid"; pidfilename = "/var/run/tinc.pid";
asprintf(&confbase, "%s/tinc/", CONFDIR); if(!confbase)
asprintf(&confbase, "%s/tinc", CONFDIR);
if(!identname)
identname = "tinc"; identname = "tinc";
} }
} }
@ -359,7 +351,7 @@ main(int argc, char **argv, char **envp)
if(kill_tincd) if(kill_tincd)
exit(kill_other()); exit(kill_other());
if(read_config_file(&config, configfilename)) if(read_server_config())
return 1; return 1;
setup_signals(); setup_signals();
@ -367,9 +359,10 @@ main(int argc, char **argv, char **envp)
if(detach()) if(detach())
exit(0); exit(0);
/* FIXME: wt* is this suppose to do?
if(security_init()) if(security_init())
return 1; return 1;
*/
for(;;) for(;;)
{ {
setup_network_connections(); setup_network_connections();
@ -448,7 +441,9 @@ sigusr2_handler(int a)
{ {
if(debug_lvl > 1) if(debug_lvl > 1)
syslog(LOG_NOTICE, _("Got USR2 signal, forcing new key generation")); syslog(LOG_NOTICE, _("Got USR2 signal, forcing new key generation"));
/* FIXME: reprogram this.
regenerate_keys(); regenerate_keys();
*/
} }
RETSIGTYPE RETSIGTYPE