man/3proxy.cfg.5

@@ -201,14 +201,11 @@ for most traffic. Rebuild with -DWITHSPLICE to make -s available, -s0 disables i
 explicitly.
 .br
 .B -C
- (for TCP services) a connection closed by any of the sides terminates the
+ (for TCP services) keep the session until both sides close the connection
-session, buffered data is delivered before the sockets are closed. By default
+(TCP half-close). By default a connection closed by any of the sides terminates
-the session is kept until both sides close the connection (TCP half-close).
+the session, buffered data is delivered before the sockets are closed. Half-close
-Half-close is required for the protocols where one of the sides closes its
+is required for the protocols where one of the sides closes its sending side and
-sending side and expects the answer, but it keeps the socket of the side which
+expects the answer, it may cause the sockets to be kept in CLOSE_WAIT state.
-has already closed the connection in CLOSE_WAIT state. Use -C to close both
-sockets as soon as any of the sides closes the connection, -C1 to request
-the default behaviour explicitly.
 .br
  (for dnspr) simple, do not use resolver and 3proxy cache, always use external DNS server.
 .br

src/3proxy.c

@@ -298,7 +298,7 @@ void cyclestep(void){
 					default:
 						break;
 				}
-				dologname (tmpbuf, conf.logname, (conf.archiver)?conf.archiver[1]:NULL, conf.logtype, (conf.logtime - (time_t)t * conf.rotate));
+				dologname (tmpbuf, conf.logname, (conf.archiver)?conf.archiver[1]:NULL, conf.logtype, (conf.logtime - t * conf.rotate));
 				remove ((char *) tmpbuf);
 				if(conf.archiver) {
 					int i;

src/acl.c

@@ -159,10 +159,6 @@ int checkACL(struct clientparam * param){
 					if(!res) break;
 					if(param->remsock != INVALID_SOCKET) param->srv->so._closesocket(param->sostate, param->remsock);
 					param->remsock = INVALID_SOCKET;
-					if(param->ctrlsocksrv != INVALID_SOCKET) {
-						param->srv->so._closesocket(param->sostate, param->ctrlsocksrv);
-						param->ctrlsocksrv = INVALID_SOCKET;
-					}
 				}
 				return res;
 			}

src/hash.c

@@ -70,9 +70,9 @@ int inithashtable(struct hashtable *ht, unsigned tablesize, unsigned poolsize, u
 	_3proxy_mutex_init(&ht->hash_mutex);
         _3proxy_mutex_lock(&ht->hash_mutex);
     }
-    if(!(ht->ihashtable = malloc((size_t)tablesize *  sizeof(uint32_t)))
+    if(!(ht->ihashtable = malloc(tablesize *  sizeof(uint32_t)))
-    || !(ht->hashvalues = malloc((size_t)poolsize * (sizeof(struct hashentry) + ht->recsize - 4)))
+    || !(ht->hashvalues = malloc(poolsize * (sizeof(struct hashentry) + ht->recsize - 4)))
-    || !(ht->hashhashvalues = malloc((size_t)poolsize * ht->hash_size))
+    || !(ht->hashhashvalues = malloc(poolsize * ht->hash_size))
     ){
 	free(ht->ihashtable);
 	ht->ihashtable = NULL;
@@ -126,13 +126,13 @@ static void hashgrow(struct hashtable *ht){
     if(ht->ihashempty) return;
     if(ht->poolsize >= ht->growlimit) return;
     if(newsize > ht->growlimit) newsize = ht->growlimit;
-    newvalues = realloc(ht->hashvalues, (size_t)newsize * (sizeof(struct hashentry) + ht->recsize - 4));
+    newvalues = realloc(ht->hashvalues, newsize * (sizeof(struct hashentry) + ht->recsize - 4));
     if(!newvalues) return;
     ht->hashvalues = newvalues;
-    newvalues = realloc(ht->hashhashvalues, (size_t)newsize * ht->hash_size);
+    newvalues = realloc(ht->hashhashvalues, newsize * ht->hash_size);
     if(!newvalues) return;
     ht->hashhashvalues = newvalues;
-    memset(ht->hashvalues + ((size_t)ht->poolsize * (sizeof(struct hashentry) + ht->recsize - 4)), 0, (size_t)(newsize - ht->poolsize) * (sizeof(struct hashentry) + ht->recsize - 4));
+    memset(ht->hashvalues + (ht->poolsize * (sizeof(struct hashentry) + ht->recsize - 4)), 0, (newsize - ht->poolsize) * (sizeof(struct hashentry) + ht->recsize - 4));
     for(i = ht->poolsize + 1; i < newsize; i++) {
 	hvalue(ht,i)->inext = i+1;
     }

src/plugins/FilePlugin/FilePlugin.c

@@ -109,17 +109,15 @@ struct sockfuncs sso;
 
 static void genpaths(struct fp_stream *fps){
 
- size_t len = strlen(path) + 32;
-
  if(fps->what & (FP_CLIDATA|FP_CLIHEADER)){
 	if(fps->fpd.path_cli) free(fps->fpd.path_cli);
-	fps->fpd.path_cli = malloc(len);
+	fps->fpd.path_cli = malloc(strlen(path) + 10);
-	if(fps->fpd.path_cli) sprintf(fps->fpd.path_cli, "%s%07d.tmp", path, counter++);
+	sprintf(fps->fpd.path_cli, path, counter++);
  }
  if(fps->what & (FP_SRVDATA|FP_SRVHEADER)){
 	if(fps->fpd.path_srv) free(fps->fpd.path_srv);
-	fps->fpd.path_srv = malloc(len);
+	fps->fpd.path_srv = malloc(strlen(path) + 10);
-	if(fps->fpd.path_srv) sprintf(fps->fpd.path_srv, "%s%07d.tmp", path, counter++);
+	sprintf(fps->fpd.path_srv, path, counter++);
  }
 
 }
@@ -141,7 +139,6 @@ static
 	return fps->fpd.h_cli;
 #else
 	if(fps->fpd.fd_cli != -1) close(fps->fpd.fd_cli);
-	if(!fps->fpd.path_cli) return (fps->fpd.fd_cli = -1);
 	fps->fpd.fd_cli = open(fps->fpd.path_cli, O_BINARY|O_RDWR|O_CREAT|O_TRUNC, 0600);
 	return fps->fpd.fd_cli;
 #endif
@@ -163,7 +160,6 @@ static
 	return fps->fpd.h_srv;
 #else
 	if(fps->fpd.fd_srv != -1) close(fps->fpd.fd_srv);
-	if(!fps->fpd.path_srv) return (fps->fpd.fd_srv = -1);
 	fps->fpd.fd_srv = open(fps->fpd.path_srv, O_BINARY|O_RDWR|O_CREAT|O_TRUNC, 0600);
 	return fps->fpd.fd_srv;
 #endif
@@ -875,17 +871,17 @@ static int h_cachedir(int argc, unsigned char **argv){
 	size_t len;
 
 	dirp = (argc > 1)? (char *)argv[1] : getenv("TEMP");
-	len = dirp? strlen(dirp) : 0;
+	len = strlen(dirp);
 	if(!dirp || !len || len > 200 || strchr(dirp, '%')) {
 		fprintf(stderr, "FilePlugin: invalid directory path: %s\n", dirp);
 		return (1);
 	}
 #ifdef _WIN32
 	if(dirp[len-1] == '\\') dirp[len-1] = 0;
-	sprintf(path, "%.256s\\", dirp);
+	sprintf(path, "%.256s\\%%07d.tmp", dirp);
 #else
 	if(dirp[len-1] == '/') dirp[len-1] = 0;
-	sprintf(path, "%.256s/", dirp);
+	sprintf(path, "%.256s/%%07d.tmp", dirp);
 #endif
 	return 0;
 }

src/proxy.c

@@ -831,20 +831,12 @@ for(;;){
 						send_st(param, 9);
 					}
 					if((unsigned)socksend(param, param->clisock, buf, inbuf, conf.timeouts[STRING_S]) != inbuf){
-						param->srv->so._closesocket(param->sostate, ftps);
-						ftps = INVALID_SOCKET;
-						param->remsock = s;
 						RETURN(781);
 					}
 					inbuf = 0;
 				}
 				else {
-					if(!(newbuf = realloc(buf, bufsize + BUFSIZE))){
+					if(!(newbuf = realloc(buf, bufsize + BUFSIZE))){RETURN (21);}
-						param->srv->so._closesocket(param->sostate, ftps);
-						ftps = INVALID_SOCKET;
-						param->remsock = s;
-						RETURN (21);
-					}
 					buf = newbuf;
 					bufsize += BUFSIZE;
 				}

src/proxymain.c

@@ -329,8 +329,8 @@ int MODULEMAINFUNC (int argc, char** argv){
 #endif
 #ifdef WITHSPLICE
 	" -s Use splice() - no filtering for data, off by default\n"
-	" -C connection closed by any of the sides terminates the session, by default\n"
+	" -C keep the session until both sides close the connection (TCP half-close),\n"
-	"    the session is kept until both sides close it (TCP half-close)\n"
+	"    by default connection closed by any of the sides terminates the session\n"
 #endif
 	"-g(GRACE_TRAFF,GRACE_NUM,GRACE_DELAY) - delay GRACE_DELAY milliseconds before polling if average polling size below  GRACE_TRAFF bytes and GRACE_NUM read operations in single directions are detected within 1 second to minimize polling\n"
 	" -fFORMAT logging format (see documentation)\n"
@@ -599,7 +599,7 @@ int MODULEMAINFUNC (int argc, char** argv){
 			sscanf(argv[i]+2, "%d,%d,%d", &srv.gracetraf, &srv.gracenum, &srv.gracedelay);
 			break;
 		case 'C':
-			srv.halfclose = *(argv[i]+2)? atoi(argv[i]+2) : 0;
+			srv.halfclose = *(argv[i]+2)? atoi(argv[i]+2) : 1;
 			break;
 		case 's':
 #ifdef WITHSPLICE
@@ -1252,7 +1252,7 @@ void srvinit(struct srvparam * srv, struct clientparam *param){
 #ifdef WITHSPLICE
  srv->usesplice = 0;
 #endif
- srv->halfclose = 1;
+ srv->halfclose = 0;
  memset(param, 0, sizeof(struct clientparam));
  param->srv = srv;
  param->version = srv->version;

src/redirect.c

@@ -352,7 +352,6 @@ int handleredirect(struct clientparam * param, struct ace * acentry){
 			}
 			if(param->operation == UDPASSOC){
 			    SOCKET s;
-			    if(cur->type != R_SOCKS5 && cur->type != R_SOCKS5P) return 70;
 			    s = param->remsock;
 			    param->remsock = INVALID_SOCKET;
 			    param->ctrlsocksrv = s;