diff --git a/src/auth.c b/src/auth.c
index 1e2d773..0411511 100644
--- a/src/auth.c
+++ b/src/auth.c
@@ -9,7 +9,7 @@
 #include "proxy.h"
 
 
-int clientnegotiate(struct chain * redir, struct clientparam * param, struct sockaddr * addr){
+int clientnegotiate(struct chain * redir, struct clientparam * param, struct sockaddr * addr, unsigned char * hostname){
 	unsigned char *buf;
 	unsigned char *username;
 	int res;
@@ -40,11 +40,11 @@ int clientnegotiate(struct chain * redir, struct clientparam * param, struct soc
 		case R_CONNECTP:
 		{
 			len = sprintf((char *)buf, "CONNECT ");
-			if(redir->type == R_CONNECTP && param->hostname) {
+			if(redir->type == R_CONNECTP && hostname) {
 				char * needreplace;
-				needreplace = strchr((char *)param->hostname, ':');
+				needreplace = strchr((char *)hostname, ':');
 				if(needreplace) buf[len++] = '[';
-				len += sprintf((char *)buf + len, "%.256s", (char *)param->hostname);
+				len += sprintf((char *)buf + len, "%.256s", (char *)hostname);
 				if(needreplace) buf[len++] = ']';
 			}
 			else {
@@ -82,7 +82,7 @@ int clientnegotiate(struct chain * redir, struct clientparam * param, struct soc
 			buf[0] = 4;
 			buf[1] = 1;
 			memcpy(buf+2, SAPORT(addr), 2);
-			if(redir->type == R_SOCKS4P && param->hostname) {
+			if(redir->type == R_SOCKS4P && hostname) {
 				buf[4] = buf[5] = buf[6] = 0;
 				buf[7] = 3;
 			}
@@ -91,12 +91,12 @@ int clientnegotiate(struct chain * redir, struct clientparam * param, struct soc
 			len = (int)strlen((char *)user) + 1;
 			memcpy(buf+8, user, len);
 			len += 8;
-			if(redir->type == R_SOCKS4P && param->hostname) {
+			if(redir->type == R_SOCKS4P && hostname) {
 				int hostnamelen;
 
-				hostnamelen = (int)strlen((char *)param->hostname) + 1;
+				hostnamelen = (int)strlen((char *)hostname) + 1;
 				if(hostnamelen > 255) hostnamelen = 255;
-				memcpy(buf+len, param->hostname, hostnamelen);
+				memcpy(buf+len, hostname, hostnamelen);
 				len += hostnamelen;
 			}
 			if(socksend(param->remsock, buf, len, conf.timeouts[CHAIN_TO]) < len){
@@ -159,12 +159,12 @@ int clientnegotiate(struct chain * redir, struct clientparam * param, struct soc
 			buf[0] = 5;
 			buf[1] = 1;
 			buf[2] = 0;
-			if(redir->type == R_SOCKS5P && param->hostname) {
+			if(redir->type == R_SOCKS5P && hostname) {
 				buf[3] = 3;
-				len = (int)strlen((char *)param->hostname);
+				len = (int)strlen((char *)hostname);
 				if(len > 255) len = 255;
 				buf[4] = len;
-				memcpy(buf + 5, param->hostname, len);
+				memcpy(buf + 5, hostname, len);
 				len += 5;
 			}
 			else {
@@ -304,7 +304,7 @@ int handleredirect(struct clientparam * param, struct ace * acentry){
 			}
 		}
 		else {
-			res = (redir)?clientnegotiate(redir, param, (struct sockaddr *)&cur->addr):0;
+			res = (redir)?clientnegotiate(redir, param, (struct sockaddr *)&cur->addr, cur->exthost):0;
 			if(res) return res;
 		}
 		redir = cur;
@@ -327,7 +327,7 @@ int handleredirect(struct clientparam * param, struct ace * acentry){
 	}
 
 	if(!connected || !redir) return 0;
-	return clientnegotiate(redir, param, (struct sockaddr *)&param->req);
+	return clientnegotiate(redir, param, (struct sockaddr *)&param->req, param->hostname);
 }
 
 int IPInentry(struct sockaddr *sa, struct iplist *ipentry){
diff --git a/src/conf.c b/src/conf.c
index 1108d22..4893b39 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -701,21 +701,12 @@ static int h_parent(int argc, unsigned char **argv){
 	}
 	acl->action = 2;
 
-	chains = NULL;
-	if(!acl->chains) {
-		chains = acl->chains = myalloc(sizeof(struct chain));
-	}
-	else {
-		chains = acl->chains;
-		while(chains->next)chains = chains->next;
-		chains->next = myalloc(sizeof(struct chain));
-		chains = chains->next;
-	}
-	memset(chains, 0, sizeof(struct chain));
+	chains = myalloc(sizeof(struct chain));
 	if(!chains){
 		fprintf(stderr, "Chainig error: unable to allocate memory for chain\n");
 		return(2);
 	}
+	memset(chains, 0, sizeof(struct chain));
 	chains->weight = (unsigned)atoi((char *)argv[1]);
 	if(chains->weight == 0 || chains->weight >1000) {
 		fprintf(stderr, "Chaining error: bad chain weight %u line %d\n", chains->weight, linenum);
@@ -742,9 +733,19 @@ static int h_parent(int argc, unsigned char **argv){
 		return(4);
 	}
 	if(!getip46(46, argv[3], (struct sockaddr *)&chains->addr)) return 5;
+	chains->exthost = (unsigned char *)mystrdup((char *)argv[3]);
 	*SAPORT(&chains->addr) = htons((unsigned short)atoi((char *)argv[4]));
 	if(argc > 5) chains->extuser = (unsigned char *)mystrdup((char *)argv[5]);
 	if(argc > 6) chains->extpass = (unsigned char *)mystrdup((char *)argv[6]);
+	if(!acl->chains) {
+		acl->chains = chains;
+	}
+	else {
+		struct chain *tmpchain;
+
+		for(tmpchain = acl->chains; tmpchain->next; tmpchain = tmpchain->next);
+		tmpchain->next = chains;
+	}
 	return 0;
 	
 }
@@ -1126,9 +1127,6 @@ static int h_ace(int argc, unsigned char **argv){
 		if(!getip46(46, argv[1], (struct sockaddr *)&acl->chains->addr)) return 5;
 		*SAPORT(&acl->chains->addr) = htons((unsigned short)atoi((char *)argv[2]));
 		acl->chains->weight = 1000;
-		acl->chains->extuser = NULL;
-		acl->chains->extpass = NULL;
-		acl->chains->next = NULL;
 	case ALLOW:
 	case DENY:
 		if(!conf.acl){
diff --git a/src/proxymain.c b/src/proxymain.c
index 5bdbaf7..eb0ef09 100644
--- a/src/proxymain.c
+++ b/src/proxymain.c
@@ -1123,6 +1123,7 @@ void freeacl(struct ace *ac){
 		for(ch = ac->chains; ch; ch = (struct chain *) itfree(ch, ch->next)){
 			if(ch->extuser) myfree(ch->extuser);
 			if(ch->extpass) myfree(ch->extpass);
+			if(ch->exthost) myfree(ch->exthost);
 		}
 	}
 }
diff --git a/src/structures.h b/src/structures.h
index 83c652a..13989f1 100644
--- a/src/structures.h
+++ b/src/structures.h
@@ -261,6 +261,7 @@ struct chain {
 	struct sockaddr_in addr;
 #endif
 	unsigned short weight;
+	unsigned char * exthost;
 	unsigned char * extuser;
 	unsigned char * extpass;
 };