From: Guus Sliepen <guus@tinc-vpn.org>
Date: Tue, 6 May 2003 23:14:45 +0000 (+0000)
Subject: Small fixes to make LZO compression work.
X-Git-Tag: import-tinc-1.1~785^2~191
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=6ba4e2da55001e17aec6a7ee71002130555ff439;p=meshlink

Small fixes to make LZO compression work.
---

diff --git a/src/net_packet.c b/src/net_packet.c
index e4c4c10a..f9fdf926 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: net_packet.c,v 1.1.2.28 2003/05/06 21:13:17 guus Exp $
+    $Id: net_packet.c,v 1.1.2.29 2003/05/06 23:14:45 guus Exp $
 */
 
 #include "config.h"
@@ -82,7 +82,7 @@
 int keylifetime = 0;
 int keyexpires = 0;
 EVP_CIPHER_CTX packet_ctx;
-char lzo_wrkmem[MAXSIZE];
+char lzo_wrkmem[LZO1X_999_MEM_COMPRESS > LZO1X_1_MEM_COMPRESS ? LZO1X_999_MEM_COMPRESS : LZO1X_1_MEM_COMPRESS];
 
 
 #define MAX_SEQNO 1073741824
@@ -94,7 +94,7 @@ length_t compress_packet(uint8_t *dest, const uint8_t *source, length_t len, int
 		lzo1x_1_compress(source, len, dest, &lzolen, lzo_wrkmem);
 		return lzolen;
 	} else if(level < 10) {
-		unsigned long destlen;
+		unsigned long destlen = MAXSIZE;
 		if(compress2(dest, &destlen, source, len, level) == Z_OK)
 			return destlen;
 		else
@@ -117,7 +117,7 @@ length_t uncompress_packet(uint8_t *dest, const uint8_t *source, length_t len, i
 		else
 			return -1;
 	} else {
-		unsigned long destlen;
+		unsigned long destlen = MAXSIZE;
 		if(uncompress(dest, &destlen, source, len) == Z_OK)
 			return destlen;
 		else
@@ -136,7 +136,6 @@ void receive_udppacket(node_t *n, vpn_packet_t *inpkt)
 	int nextpkt = 0;
 	vpn_packet_t *outpkt = pkt[0];
 	int outlen, outpad;
-	long int complen = MTU + 12;
 	char hmac[EVP_MAX_MD_SIZE];
 	int i;
 
@@ -188,7 +187,7 @@ void receive_udppacket(node_t *n, vpn_packet_t *inpkt)
 		} else if (inpkt->seqno <= n->received_seqno) {
 			if(inpkt->seqno <= n->received_seqno - sizeof(n->late) * 8 || !(n->late[(inpkt->seqno / 8) % sizeof(n->late)] & (1 << inpkt->seqno % 8))) {
 				syslog(LOG_WARNING, _("Got late or replayed packet from %s (%s), seqno %d, last received %d"),
-					   n->name, n->hostname, inpkt->seqno, n->received_seqno, n->late[(inpkt->seqno / 8) % sizeof(n->late)]);
+					   n->name, n->hostname, inpkt->seqno, n->received_seqno);
 			} else
 				for(i = n->received_seqno + 1; i < inpkt->seqno; i++)
 					n->late[(inpkt->seqno / 8) % sizeof(n->late)] |= 1 << i % 8;
@@ -249,7 +248,6 @@ void send_udppacket(node_t *n, vpn_packet_t *inpkt)
 	vpn_packet_t *outpkt;
 	int origlen;
 	int outlen, outpad;
-	long int complen = MTU + 12;
 	vpn_packet_t *copy;
 	static int priority = 0;
 	int origpriority;
diff --git a/src/tincd.c b/src/tincd.c
index 4335d7b6..f3ffc195 100644
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: tincd.c,v 1.10.4.66 2003/01/17 00:43:58 guus Exp $
+    $Id: tincd.c,v 1.10.4.67 2003/05/06 23:14:45 guus Exp $
 */
 
 #include "config.h"
@@ -50,6 +50,8 @@
 #include <openssl/pem.h>
 #include <openssl/evp.h>
 
+#include <lzo1x.h>
+
 #include <utils.h>
 #include <xalloc.h>
 
@@ -361,6 +363,9 @@ int main(int argc, char **argv, char **envp)
 	if(show_help)
 		usage(0);
 
+	if(kill_tincd)
+		exit(kill_other(kill_tincd));
+
 #ifndef LOG_PERROR
 	openlog("tinc", LOG_CONS, LOG_DAEMON);	/* Catch all syslog() calls issued before detaching */
 #else
@@ -409,15 +414,17 @@ int main(int argc, char **argv, char **envp)
 		exit(keygen(generate_keys));
 	}
 
-	if(kill_tincd)
-		exit(kill_other(kill_tincd));
-
 	if(read_server_config())
 		exit(1);
 
+	if(lzo_init() != LZO_E_OK) {
+		syslog(LOG_ERR, _("Error initializing LZO compressor!"));
+		exit(1);
+	}
+
 	if(detach())
 		exit(0);
-
+		
 	for(;;) {
 		if(!setup_network_connections()) {
 			main_loop();