diff -ur ctorrent-1.3.4/peer.cpp new/peer.cpp
--- ctorrent-1.3.4/peer.cpp	2004-09-09 00:10:51.000000000 +0100
+++ new/peer.cpp	2005-01-25 01:23:51.000000000 +0000
@@ -3,11 +3,32 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "btstream.h"
 #include "./btcontent.h"
 #include "./msgencode.h"
 #include "./peerlist.h"
 #include "./btconfig.h"
 
+size_t get_nl(char *sfrom)
+{
+  unsigned char *from = (unsigned char *)sfrom;
+  size_t t;
+  t = (*from++) << 24; 
+  t |= (*from++) << 16; 
+  t |= (*from++) << 8; 
+  t |= *from; 
+  return t;
+}
+
+void set_nl(char *sto, size_t from)
+{
+  unsigned char *to = (unsigned char *)sto;
+  *to++ = (from >> 24) & 0xff;
+  *to++ = (from >> 16) & 0xff;
+  *to++ = (from >> 8) & 0xff;
+  *to = from & 0xff;
+}
+
 btBasic Self;
 
 void btBasic::SetIp(struct sockaddr_in addr)
@@ -152,7 +173,8 @@
 
   char *msgbuf = stream.in_buffer.BasePointer();
 
-  r = ntohl(*(size_t*) msgbuf);
+  r = get_nl(msgbuf);
+
 
   if( 0 == r ){
     time(&m_last_timestamp);
@@ -193,7 +215,7 @@
     case M_HAVE:
       if(H_HAVE_LEN != r){return -1;}
 
-      idx = ntohl(*(size_t*) (msgbuf + 5));
+      idx = get_nl(msgbuf + 5);
 
       if( idx >= BTCONTENT.GetNPieces() || bitfield.IsSet(idx)) return -1;
 
@@ -208,12 +230,12 @@
     case M_REQUEST:
       if(H_REQUEST_LEN != r || !m_state.remote_interested){ return -1; }
 
-      idx = ntohl(*(size_t*)(msgbuf + 5));
+      idx = get_nl(msgbuf + 5);
       
       if( !BTCONTENT.pBF->IsSet(idx) ) return -1;
       
-      off = ntohl(*(size_t*)(msgbuf + 9));
-      len = ntohl(*(size_t*)(msgbuf + 13));
+      off = get_nl(msgbuf + 9);
+      len = get_nl(msgbuf + 13);
 
       if( !reponse_q.IsValidRequest(idx, off, len) ) return -1;
       
@@ -235,9 +257,9 @@
     case M_CANCEL:
       if(r != H_CANCEL_LEN || !m_state.remote_interested) return -1;
 
-      idx = ntohl(*(size_t*)(msgbuf + 5));
-      off = ntohl(*(size_t*)(msgbuf + 9));
-      len = ntohl(*(size_t*)(msgbuf + 13));
+      idx = get_nl(msgbuf + 5);
+      off = get_nl(msgbuf + 9);
+      len = get_nl(msgbuf + 13);
       if( reponse_q.Remove(idx,off,len) < 0 ){
 	m_err_count++;
 	return 0;
@@ -312,8 +334,8 @@
   size_t idx,off,len;
   char *msgbuf = stream.in_buffer.BasePointer();
 
-  idx = ntohl(*(size_t*) (msgbuf + 5));
-  off = ntohl(*(size_t*) (msgbuf + 9));
+  idx = get_nl(msgbuf + 5);
+  off = get_nl(msgbuf + 9);
   len = mlen - 9;
 
   if( request_q.Remove(idx,off,len) < 0 ){
diff -ur ctorrent-1.3.4/peer.h new/peer.h
--- ctorrent-1.3.4/peer.h	2004-09-09 00:10:51.000000000 +0100
+++ new/peer.h	2005-01-25 01:23:01.000000000 +0000
@@ -34,6 +34,9 @@
   unsigned char reserved:4;		/* unused */
 }BTSTATUS;
 
+size_t get_nl(char *from);
+void set_nl(char *to, size_t from);
+
 class btBasic
 {
 private:
diff -ur ctorrent/btcontent.cpp ctorrent.new/btcontent.cpp
--- ctorrent/btcontent.cpp	2004-09-09 00:10:51.000000000 +0100
+++ ctorrent.new/btcontent.cpp	2005-02-03 01:32:24.000000000 +0000
@@ -226,6 +226,7 @@
   if( m_btfiles.BuildFromMI(b, flen, saveas) < 0) ERR_RETURN();
 
   delete []b;
+  b = (char *)0;
   PrintOut();
   
   if( arg_flg_exam_only ) return 0;
diff -ur ctorrent/iplist.cpp ctorrent.new/iplist.cpp
--- ctorrent/iplist.cpp	2004-09-09 00:10:51.000000000 +0100
+++ ctorrent.new/iplist.cpp	2005-02-08 13:02:45.000000000 +0000
@@ -8,8 +8,8 @@
   IPLIST *node = ipl_head;
   for(; ipl_head;){
     node = ipl_head;
-    delete ipl_head;
     ipl_head = node->next;
+    delete node;
   }
   count = 0;
 }
diff -ur new.x86/httpencode.h new/httpencode.h
--- new.x86/httpencode.h	2004-09-09 00:10:51.000000000 +0100
+++ new/httpencode.h	2005-02-01 18:13:59.936139832 +0000
@@ -2,8 +2,8 @@
 #define HTTPENCODE_H
 
 #define REQ_URL_P1_FMT "GET %s?info_hash=%s&peer_id=%s&port=%d"
-#define REQ_URL_P2_FMT "%s&uploaded=%d&downloaded=%d&left=%d&event=%s&compact=1 HTTP/1.0"
-#define REQ_URL_P3_FMT "%s&uploaded=%d&downloaded=%d&left=%d&compact=1 HTTP/1.0"
+#define REQ_URL_P2_FMT "%s&uploaded=%llu&downloaded=%llu&left=%llu&event=%s&compact=1 HTTP/1.0"
+#define REQ_URL_P3_FMT "%s&uploaded=%llu&downloaded=%llu&left=%llu&compact=1 HTTP/1.0"
 
 char* Http_url_encode(char *s,char *b,size_t n);
 int Http_url_analyse(char *url,char *host,int *port,char *path);
diff -ur new.x86/tracker.cpp new/tracker.cpp
--- new.x86/tracker.cpp	2005-02-01 17:34:43.588359144 +0000
+++ new/tracker.cpp	2005-02-01 18:14:58.632216672 +0000
@@ -360,18 +345,18 @@
   if(event){
     if(MAXPATHLEN < snprintf(REQ_BUFFER,MAXPATHLEN,REQ_URL_P2_FMT,
 			     m_path,
-			     (size_t)Self.TotalUL(),
-			     (size_t)Self.TotalDL(),
-			     (size_t)BTCONTENT.GetLeftBytes(),
+			     Self.TotalUL(),
+			     Self.TotalDL(),
+			     BTCONTENT.GetLeftBytes(),
 			     event)){
       return -1;
     }
   }else{
     if(MAXPATHLEN < snprintf(REQ_BUFFER,MAXPATHLEN,REQ_URL_P3_FMT,
 			     m_path,
-			     (size_t)Self.TotalUL(),
-			     (size_t)Self.TotalDL(),
-			     (size_t)BTCONTENT.GetLeftBytes()
+			     Self.TotalUL(),
+			     Self.TotalDL(),
+			     BTCONTENT.GetLeftBytes()
 			     )){
       return -1;
     }

--- ctorrent-1.3.4.orig/btfiles.cpp	2004-09-08 18:10:51.000000000 -0500
+++ ctorrent-1.3.4/btfiles.cpp	2005-02-10 17:27:55.000000000 -0600
@@ -169,7 +169,7 @@
   DIR *dp;
   BTFILE *pbf;
 
-  if( !getwd(full_cur) ) return -1;
+  if( !getcwd(full_cur, MAXPATHLEN) ) return -1;
 
   if( cur_path ){
     strcpy(fn, full_cur);
@@ -293,7 +293,7 @@
     m_btfhead = pbf;
   }else if( S_IFDIR & sb.st_mode ){
     char wd[MAXPATHLEN];
-    if( !getwd(wd) ) return -1;
+    if( !getcwd(wd, MAXPATHLEN) ) return -1;
     m_directory = new char[strlen(pathname) + 1];
 #ifndef WINDOWS
     if( !m_directory ) return -1;
--- ctorrent-1.3.4.orig/configure.ac	2004-09-08 18:10:51.000000000 -0500
+++ ctorrent-1.3.4/configure.ac	2005-02-10 17:28:03.000000000 -0600
@@ -32,6 +32,6 @@
 AC_FUNC_MEMCMP
 AC_TYPE_SIGNAL
 AC_FUNC_STAT
-AC_CHECK_FUNCS([ftruncate gethostbyname gettimeofday getwd inet_ntoa memchr memmove memset mkdir select socket strchr strerror strncasecmp strstr strtol strnstr])
+AC_CHECK_FUNCS([ftruncate gethostbyname gettimeofday getcwd inet_ntoa memchr memmove memset mkdir select socket strchr strerror strncasecmp strstr strtol strnstr])
 
 AC_OUTPUT(Makefile)
diff --exclude '*Po' -ur ctorrent/peer.cpp ctorrent.new/peer.cpp
--- ctorrent/peer.cpp	2005-02-10 18:27:44.980091472 +0000
+++ ctorrent.new/peer.cpp	2005-02-03 17:55:01.000000000 +0000
@@ -252,7 +252,8 @@
       if( (r - 1) != bitfield.NBytes() || !bitfield.IsEmpty()) return -1;
       bitfield.SetReferBuffer(msgbuf + 5);
       if(bitfield.IsFull() && BTCONTENT.pBF->IsFull()) return -2;
-      return 0;
+
+      return RequestCheck();
 
     case M_CANCEL:
       if(r != H_CANCEL_LEN || !m_state.remote_interested) return -1;
diff --exclude '*Po' -ur ctorrent/peerlist.cpp ctorrent.new/peerlist.cpp
--- ctorrent/peerlist.cpp	2004-09-09 00:10:51.000000000 +0100
+++ ctorrent.new/peerlist.cpp	2005-02-02 00:23:04.000000000 +0000
@@ -495,7 +496,9 @@
 	if(peer->GetStatus() == P_HANDSHAKE){
 	  if( peer->HandShake() < 0 ) peer->CloseConnection();
 	}else{
-	  if( peer->RecvModule() < 0 ) peer->CloseConnection();
+	  if(peer->GetStatus() == P_SUCCESS) {
+	    if( peer->RecvModule() < 0 ) peer->CloseConnection();
+	  }
 	}
       }else if(PEER_IS_SUCCESS(peer) && FD_ISSET(sk,wfdp)){
 	p->click++;
diff -ur ctorrent-1.3.4/ctorrent.cpp new/ctorrent.cpp
--- ctorrent-1.3.4/ctorrent.cpp	2005-01-26 00:40:07.747876016 +0000
+++ new/ctorrent.cpp	2005-01-25 01:34:16.000000000 +0000
@@ -87,9 +87,13 @@
 	Tracker.Initial();
 
 	signal(SIGPIPE,SIG_IGN);
-    signal(SIGINT,sigint_catch);
+    signal(SIGINT,sig_catch);
+    signal(SIGTERM,sig_catch);
     Downloader();
   }
+  if( cfg_cache_size ) BTCONTENT.FlushCache();
+  if( arg_bitfield_file ) BTCONTENT.pBF->WriteToFile(arg_bitfield_file);
+  WORLD.CloseAll();
 
   exit(0);
 }
diff -ur ctorrent-1.3.4/downloader.cpp new/downloader.cpp
--- ctorrent-1.3.4/downloader.cpp	2005-01-26 00:40:07.748875864 +0000
+++ new/downloader.cpp	2005-01-24 19:29:18.000000000 +0000
@@ -30,9 +30,9 @@
   fd_set rfd;
   fd_set wfd;
 
-  for(;;){
+  do{
     time(&now);
-    if( BTCONTENT.SeedTimeout(&now) ) break;
+    if( BTCONTENT.SeedTimeout(&now) ) Tracker.SetStoped();
     
     FD_ZERO(&rfd); FD_ZERO(&wfd);
     maxfd = Tracker.IntervalCheck(&now,&rfd, &wfd);
@@ -48,5 +48,5 @@
       if(T_FREE != Tracker.GetStatus()) Tracker.SocketReady(&rfd,&wfd,&nfds);
 	  if( nfds ) WORLD.AnyPeerReady(&rfd,&wfd,&nfds);
 	}
-  }/* end for(;;) */
+  } while(Tracker.GetStatus() != T_FINISHED);
 }
diff -ur ctorrent-1.3.4/sigint.cpp new/sigint.cpp
--- ctorrent-1.3.4/sigint.cpp	2005-01-26 00:40:07.749875712 +0000
+++ new/sigint.cpp	2005-01-26 00:39:48.175851416 +0000
@@ -4,17 +4,27 @@
 #include <signal.h>
 
 #include "btcontent.h"
+#include "tracker.h"
 #include "peerlist.h"
 #include "btconfig.h"
+#include "sigint.h"
 
-void sigint_catch(int sig_no)
+void sig_catch(int sig_no)
 {
-  if(SIGINT == sig_no){
+  if(SIGINT == sig_no || SIGTERM == sig_no){
+    Tracker.SetStoped();
+    signal(sig_no,sig_catch2);
+  }
+}
+
+static void sig_catch2(int sig_no)
+{
+  if(SIGINT == sig_no || SIGTERM == sig_no){
     if( cfg_cache_size ) BTCONTENT.FlushCache();
     if( arg_bitfield_file ) BTCONTENT.pBF->WriteToFile(arg_bitfield_file);
     WORLD.CloseAll();
-    signal(SIGINT,SIG_DFL);
-    raise(SIGINT);
+    signal(sig_no,SIG_DFL);
+    raise(sig_no);
   }
 }
 
diff -ur ctorrent-1.3.4/sigint.h new/sigint.h
--- ctorrent-1.3.4/sigint.h	2005-01-26 00:40:07.749875712 +0000
+++ new/sigint.h	2005-01-25 01:30:11.000000000 +0000
@@ -2,7 +2,8 @@
 #define SIGINT_H
 
 #ifndef WINDOWS
-void sigint_catch(int sig_no);
+void sig_catch(int sig_no);
+static void sig_catch2(int sig_no);
 #endif
 
 #endif
diff -ur ctorrent-1.3.4/tracker.cpp new/tracker.cpp
--- ctorrent-1.3.4/tracker.cpp	2005-01-26 00:40:07.751875408 +0000
+++ new/tracker.cpp	2005-01-26 00:38:52.828265528 +0000
@@ -31,7 +31,7 @@
   m_sock = INVALID_SOCKET;
   m_port = 80;
   m_status = T_FREE;
-  m_f_started = m_f_stoped = m_f_pause = 0;
+  m_f_started = m_f_stoped = m_f_pause = m_f_completed = 0;
   m_interval = 15;
 
   m_connect_refuse_click = 0;
@@ -54,7 +54,8 @@
   
   m_reponse_buffer.Reset();
   time(&m_last_timestamp);
-  m_status = T_FREE;
+  if (m_f_stoped) m_status = T_FINISHED;
+  else m_status = T_FREE;
 }
 
 int btTracker:: _IPsin(char *h, int p, struct sockaddr_in *psin)
@@ -329,14 +332,15 @@
 //  fprintf(stdout,"Old Set Self:");
 //  fprintf(stdout,"%s\n", inet_ntoa(Self.m_sin.sin_addr));
 
-  if( m_f_stoped )	/* stopped */
-    event = str_event[1];
-  else if( BTCONTENT.pBF->IsFull())	/* download complete */
-    event = str_event[2];
-  else if( m_f_started ) 	/* interval */
-    event = (char*) 0;
-  else
+  if( m_f_stoped )
+    event = str_event[1];	/* stopped */
+  else if( m_f_started == 0 )
     event = str_event[0];	/* started */
+  else if( BTCONTENT.pBF->IsFull() && !m_f_completed){
+    event = str_event[2];	/* download complete */
+    m_f_completed = 1;		/* only send download complete once */
+  } else
+    event = (char*) 0;  /* interval */
 
   if(event){
     if(MAXPATHLEN < snprintf(REQ_BUFFER,MAXPATHLEN,REQ_URL_P2_FMT,
@@ -380,8 +390,7 @@
 {
   /* tracker communication */
   if( T_FREE == m_status ){
-    if((*pnow - m_last_timestamp >= m_interval) &&
-       (cfg_min_peers > WORLD.TotalPeers())){
+    if(*pnow - m_last_timestamp >= m_interval){
    
       if(Connect() < 0){ Reset(15); return -1; }
     
diff -ur ctorrent-1.3.4/tracker.h new/tracker.h
--- ctorrent-1.3.4/tracker.h	2005-01-26 00:40:07.752875256 +0000
+++ new/tracker.h	2005-01-26 00:38:21.003103688 +0000
@@ -21,6 +21,7 @@
 #define T_FREE 		0
 #define T_CONNECTING	1
 #define T_READY		2
+#define T_FINISHED	3
 
 class btTracker
 {
@@ -34,9 +35,10 @@
   unsigned char m_status:2;
   unsigned char m_f_started:1;
   unsigned char m_f_stoped:1;
+  unsigned char m_f_completed:1;
 
   unsigned char m_f_pause:1;
-  unsigned char m_f_reserved:3;
+  unsigned char m_f_reserved:2;
 
 
   time_t m_interval;		// 与Tracker通信的时间间隔
@@ -66,6 +68,8 @@
   void SetPause() { m_f_pause = 1; }
   void ClearPause() { m_f_pause = 0; }
 
+  void SetStoped() { Reset(15); m_f_stoped = 1;}
+
   int Connect();
   int SendRequest();
   int CheckReponse();