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Small fixes:
[tinc]
/
src
/
meta.c
diff --git
a/src/meta.c
b/src/meta.c
index
0a40d8c
..
87cb415
100644
(file)
--- a/
src/meta.c
+++ b/
src/meta.c
@@
-1,7
+1,7
@@
/*
meta.c -- handle the meta communication
/*
meta.c -- handle the meta communication
- Copyright (C) 2000 Guus Sliepen <guus@sliepen.warande.net>,
- 2000 Ivo Timmermans <itimmermans@bigfoot.com>
+ Copyright (C) 2000
,2001
Guus Sliepen <guus@sliepen.warande.net>,
+ 2000
,2001
Ivo Timmermans <itimmermans@bigfoot.com>
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
@@
-17,22
+17,33
@@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: meta.c,v 1.1.2.
4 2000/10/15 00:59:34
guus Exp $
+ $Id: meta.c,v 1.1.2.
17 2001/05/25 08:36:11
guus Exp $
*/
#include "config.h"
#include <utils.h>
*/
#include "config.h"
#include <utils.h>
+#include <avl_tree.h>
#include <errno.h>
#include <syslog.h>
#include <sys/signal.h>
#include <errno.h>
#include <syslog.h>
#include <sys/signal.h>
+#include <unistd.h>
+#include <string.h>
+/* This line must be below the rest for FreeBSD */
#include <sys/socket.h>
#include <sys/socket.h>
-#include <openssl/evp.h>
+
+#ifdef HAVE_OPENSSL_EVP_H
+# include <openssl/evp.h>
+#else
+# include <evp.h>
+#endif
#include "net.h"
#include "net.h"
+#include "connection.h"
#include "system.h"
#include "system.h"
+#include "protocol.h"
-int send_meta(conn
_list
_t *cl, char *buffer, int length)
+int send_meta(conn
ection
_t *cl, char *buffer, int length)
{
char outbuf[MAXBUFSIZE];
char *bufp;
{
char outbuf[MAXBUFSIZE];
char *bufp;
@@
-43,14
+54,15
@@
cp
cl->name, cl->hostname, buffer);
buffer[length-1]='\n';
cl->name, cl->hostname, buffer);
buffer[length-1]='\n';
-
+
if(cl->status.encryptout)
{
EVP_EncryptUpdate(cl->cipher_outctx, outbuf, &outlen, buffer, length);
bufp = outbuf;
if(cl->status.encryptout)
{
EVP_EncryptUpdate(cl->cipher_outctx, outbuf, &outlen, buffer, length);
bufp = outbuf;
+ length = outlen;
}
else
}
else
- bufp = buffer;
+
bufp = buffer;
if(write(cl->meta_socket, bufp, length) < 0)
{
if(write(cl->meta_socket, bufp, length) < 0)
{
@@
-61,24
+73,27
@@
cp
return 0;
}
return 0;
}
-
int broadcast_meta(conn_list
_t *cl, char *buffer, int length)
+
void broadcast_meta(connection
_t *cl, char *buffer, int length)
{
{
- conn_list_t *p;
+ avl_node_t *node;
+ connection_t *p;
cp
cp
- for(p = conn_list; p != NULL; p = p->next)
- if(p != cl && p->status.meta && p->status.active)
- send_meta(p, buffer, length);
+ for(node = connection_tree->head; node; node = node->next)
+ {
+ p = (connection_t *)node->data;
+ if(p != cl && p->status.meta && p->status.active)
+ send_meta(p, buffer, length);
+ }
cp
cp
- return 0;
}
}
-int receive_meta(conn
_list
_t *cl)
+int receive_meta(conn
ection
_t *cl)
{
int x, l = sizeof(x);
int oldlen, i;
int lenin = 0;
char inbuf[MAXBUFSIZE];
{
int x, l = sizeof(x);
int oldlen, i;
int lenin = 0;
char inbuf[MAXBUFSIZE];
-
char *bufp
;
+
int decrypted = 0
;
cp
if(getsockopt(cl->meta_socket, SOL_SOCKET, SO_ERROR, &x, &l) < 0)
{
cp
if(getsockopt(cl->meta_socket, SOL_SOCKET, SO_ERROR, &x, &l) < 0)
{
@@
-93,39
+108,38
@@
cp
return -1;
}
return -1;
}
- if(cl->status.decryptin)
- bufp = inbuf;
- else
- bufp = cl->buffer + cl->buflen;
-
- lenin = read(cl->meta_socket, bufp, MAXBUFSIZE - cl->buflen);
+ lenin = read(cl->meta_socket, cl->buffer + cl->buflen, MAXBUFSIZE - cl->buflen);
if(lenin<=0)
{
if(lenin<=0)
{
- if(errno==EINTR)
- return 0;
- if(errno==0)
+ if(lenin==0)
{
{
- if(debug_lvl
>
DEBUG_CONNECTIONS)
+ if(debug_lvl
>=
DEBUG_CONNECTIONS)
syslog(LOG_NOTICE, _("Connection closed by %s (%s)"),
cl->name, cl->hostname);
}
else
syslog(LOG_NOTICE, _("Connection closed by %s (%s)"),
cl->name, cl->hostname);
}
else
- syslog(LOG_ERR, _("Metadata socket read error for %s (%s): %m"),
- cl->name, cl->hostname);
+ if(errno==EINTR)
+ return 0;
+ else
+ syslog(LOG_ERR, _("Metadata socket read error for %s (%s): %m"),
+ cl->name, cl->hostname);
+
return -1;
}
return -1;
}
- if(cl->status.decryptin)
- {
- EVP_DecryptUpdate(cl->cipher_inctx, cl->buffer + cl->buflen, NULL, inbuf, lenin);
- }
-
oldlen = cl->buflen;
cl->buflen += lenin;
oldlen = cl->buflen;
cl->buflen += lenin;
-
for(;;
)
+
while(lenin
)
{
{
+ if(cl->status.decryptin && !decrypted)
+ {
+ EVP_DecryptUpdate(cl->cipher_inctx, inbuf, &lenin, cl->buffer + oldlen, lenin);
+ memcpy(cl->buffer + oldlen, inbuf, lenin);
+ decrypted = 1;
+ }
+
cl->reqlen = 0;
for(i = oldlen; i < cl->buflen; i++)
cl->reqlen = 0;
for(i = oldlen; i < cl->buflen; i++)
@@
-140,7
+154,7
@@
cp
if(cl->reqlen)
{
if(cl->reqlen)
{
- if(debug_lvl > DEBUG_META)
+ if(debug_lvl >
=
DEBUG_META)
syslog(LOG_DEBUG, _("Got request from %s (%s): %s"),
cl->name, cl->hostname, cl->buffer);
syslog(LOG_DEBUG, _("Got request from %s (%s): %s"),
cl->name, cl->hostname, cl->buffer);
@@
-148,6
+162,7
@@
cp
return -1;
cl->buflen -= cl->reqlen;
return -1;
cl->buflen -= cl->reqlen;
+ lenin -= cl->reqlen;
memmove(cl->buffer, cl->buffer + cl->reqlen, cl->buflen);
oldlen = 0;
}
memmove(cl->buffer, cl->buffer + cl->reqlen, cl->buflen);
oldlen = 0;
}
@@
-165,7
+180,6
@@
cp
}
cl->last_ping_time = time(NULL);
}
cl->last_ping_time = time(NULL);
- cl->want_ping = 0;
cp
return 0;
}
cp
return 0;
}