o Update to 0.83.2

o Fix long standing issue with upload feature: client would freeze
  in semwait state. It was a pthread vs semaphore issue and a
  database lookup issue. Check PR for complete report
o All patches are related to upload feature fix

PR:		41323

16 files changed, 868 insertions, 14 deletions

diff --git a/net-p2p/dctc/Makefile b/net-p2p/dctc/Makefile
index 45410abcd11e..6730b66747d2 100644
--- a/net-p2p/dctc/Makefile
+++ b/net-p2p/dctc/Makefile
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	dctc
-PORTVERSION=	0.83.1
+PORTVERSION=	0.83.2
 CATEGORIES=	net
 MASTER_SITES=	http://ac2i.tzo.com/dctc/
 DISTNAME=	${PORTNAME}-${PORTVERSION}
@@ -20,11 +20,12 @@ LIB_DEPENDS=	db4.0:${PORTSDIR}/databases/db4 \
 USE_GNOMENG=	yes
 USE_GNOME=	glib12
 USE_PERL5=	yes
+USE_REINPLACE=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ENV=  CPPFLAGS="-I${LOCALBASE}/include \
 		${PTHREAD_CFLAGS}" \
 		LDFLAGS="-L${LOCALBASE}/lib -lgnugetopt \
-		${PTHREAD_LIBS}"
+		${PTHREAD_LIBS:S/"//g}"
 CONFIGURE_ARGS=	--enable-manual-db-detect
 MANCOMPRESSED=	no
 
@@ -36,16 +37,25 @@ DOC_FILES=      COPYING ChangeLog INSTALL README \
 		Documentation/BerkeleyDB \
 		Documentation/BerkeleyDB.nl \
 		Documentation/DCextensions/p2p_capabilities \
+		Documentation/DCextensions/p2p_capabilities.nl \
 		Documentation/DCextensions/search_by_content \
+		Documentation/DCextensions/search_by_content.nl \
 		Documentation/GDL.nl \
 		Documentation/GDL Documentation/VAR \
+		Documentation/LS_cache Documentation/UNODE.nl \
+		Documentation/VAR.nl \
 		Documentation/UNODE Documentation/Vshare \
 		Documentation/Vshare.nl \
 		Documentation/commands \
+		Documentation/commands.nl \
 		Documentation/programs.nl \
 		Documentation/programs.pl \
+		Documentation/output.nl \
 		Documentation/output Documentation/programs
 
+post-extract:
+	@${CP} ${FILESDIR}/lp_mutex.c ${WRKSRC}/src
+
 post-patch:
 .for file in ${DOC_FILES}
 	@${PERL} -pi -e 's|(hublist)|dc_\1|' ${WRKSRC}/${file}
@@ -59,16 +69,18 @@ post-patch:
 		${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
 	@${PERL} -pi -e 's|/usr/bin/env perl|${PERL}|' \
 		${WRKSRC}/GDLjoiner
+	@${REINPLACE_CMD} -E -e 's|^(dctc_SOURCES.+)$$|\1 lp_mutex.c|; \
+		s|^(dctc_OBJECTS[^\\]+)(\\*)$$|\1 lp_mutex.o \2|' \
+		${WRKSRC}/src/Makefile.in
 
 pre-build:
 	@${ECHO_CMD} '#ifndef MSG_NOSIGNAL' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '# define MSG_NOSIGNAL 0' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '#endif' >> ${CONFIGURE_WRKSRC}/config.h
-	@${ECHO_CMD} '#include <errno.h>' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '#ifndef ENODATA' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '# define ENODATA ENOMSG' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '#endif' >> ${CONFIGURE_WRKSRC}/config.h
-	@${ECHO_CMD} '#include <sys/param.h>' >> ${CONFIGURE_WRKSRC}/config.h
+	@${ECHO_CMD} '#define HAVE_SYS_PARAM_H 1' >> ${CONFIGURE_WRKSRC}/config.h
 
 do-install:
 .ifndef(NOPORTDOCS)
diff --git a/net-p2p/dctc/distinfo b/net-p2p/dctc/distinfo
index 450dc5590c67..6d31a5f4b515 100644
--- a/net-p2p/dctc/distinfo
+++ b/net-p2p/dctc/distinfo
@@ -1 +1 @@
-MD5 (dctc-0.83.1.tar.gz) = c42e2712dab06a3b6a7fd9800215c495
+MD5 (dctc-0.83.2.tar.gz) = 70d0d6131223b98a34c814ecacd83b5e
diff --git a/net-p2p/dctc/files/lp_mutex.c b/net-p2p/dctc/files/lp_mutex.c
new file mode 100644
index 000000000000..2c76d0aaea55
--- /dev/null
+++ b/net-p2p/dctc/files/lp_mutex.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2000, 2001, 2002
+ * Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#ifdef HAVE_SYS_PARAM_H
+#  include <sys/param.h>
+#endif
+
+#include <stdlib.h>
+
+#ifdef _THREAD_SAFE
+#  include <pthread.h>
+
+/*
+ * Use a mutex under BSD systems to avoid problems with semaphores
+ * blocking all the threads since BSD have MIT pthreads user space
+ * threads. If not BSD, use some stubs that do nothing. Since these
+ * stubs are empty, most modern compilers will simply add a NOP at
+ * the calling point.
+ */
+#  if (defined(BSD) && (BSD >= 199103))
+int
+lp_mutex_init_ (pthread_mutex_t ** mutex, 
+		const pthread_mutexattr_t *attr)
+{
+	pthread_mutex_t	* mutex_temp;
+	
+	if ( (mutex_temp = \
+			(pthread_mutex_t *) malloc (sizeof(pthread_mutex_t))) ) {
+	
+		if ( (pthread_mutex_init(mutex_temp, attr)) == 0) {
+
+			(*mutex) = mutex_temp;
+			return (1);
+		} else {
+			return (0);
+		}
+	} else {
+		/* Not enough memory */
+		return (-1);
+	}
+}
+
+int
+lp_mutex_lock_ (pthread_mutex_t	* mutex)
+{
+	if ( (pthread_mutex_lock(mutex)) == 0) {
+		return (1);
+	} else {
+		return (0);
+	}
+}
+
+int
+lp_mutex_unlock_ (pthread_mutex_t * mutex)
+{
+	if ( (pthread_mutex_unlock(mutex)) == 0) {
+		return (1);
+	} else {
+		return (0);
+	}
+}
+
+int
+lp_mutex_destroy_ (pthread_mutex_t ** mutex)
+{
+	if ( (pthread_mutex_destroy(*mutex)) == 0) {
+		free (*mutex);
+		return (1);
+	} else {
+		return (0);
+	}
+}
+
+#  else	/* !(defined(BSD) && (BSD >= 199103)) */
+
+int
+lp_mutex_init_ (pthread_mutex_t ** mutex, 
+		const pthread_mutexattr_t *attr) {}
+
+int
+lp_mutex_lock_ (pthread_mutex_t	* mutex) {}
+
+int
+lp_mutex_unlock_ (pthread_mutex_t * mutex) {}
+
+int
+lp_mutex_destroy_ (pthread_mutex_t ** mutex) {}
+
+#  endif	/* (defined(BSD) && (BSD >= 199103)) */
+
+#endif /* _THREAD_SAFE */
diff --git a/net-p2p/dctc/files/patch-src::dc_manage.c b/net-p2p/dctc/files/patch-src::dc_manage.c
new file mode 100644
index 000000000000..b9475fd2baf4
--- /dev/null
+++ b/net-p2p/dctc/files/patch-src::dc_manage.c
@@ -0,0 +1,77 @@
+--- src/dc_manage.c.orig	Mon Jul 22 13:20:19 2002
++++ src/dc_manage.c	Mon Jul 22 18:18:40 2002
+@@ -554,18 +554,6 @@
+ 
+ 	unconvert_path(fullpathname);
+ 
+-	if(!file_in_db(fullpathname,&virtual))		/* is it a shared file ? */
+-	{
+-		GString *err_msg;
+-
+-		err_msg=g_string_new("$Error ");
+-		g_string_sprintfa(err_msg,"%s no more exists",fullpathname);
+-		disp_msg(DEBUG_MSG,"com_up_get_process","file not found",err_msg->str,NULL);
+-		send_dc_line(sck,err_msg->str,NULL);
+-		g_string_free(err_msg,TRUE);
+-		return 1;
+-	}
+-
+ 	if(hide_absolute==0)
+ 	{
+ 		if(((unsigned char)fullpathname[0])==255)
+@@ -580,6 +568,18 @@
+ 		fullpathname[0]='/';
+ 	}
+ 
++	if(!file_in_db(fullpathname,&virtual))		/* is it a shared file ? */
++	{
++		GString *err_msg;
++
++		err_msg=g_string_new("$Error ");
++		g_string_sprintfa(err_msg,"%s no more exists",fullpathname);
++		disp_msg(DEBUG_MSG,"com_up_get_process","file not found",err_msg->str,NULL);
++		send_dc_line(sck,err_msg->str,NULL);
++		g_string_free(err_msg,TRUE);
++		return 1;
++	}
++
+ 	/* it is time to verify if a slot is available */
+ 	LOCK_WRITE(user_info);
+ 	if((dl_on==0)||(virtual!=0))
+@@ -743,18 +743,6 @@
+ 
+ 	unconvert_path(fullpathname);
+ 
+-	if(!file_in_db(fullpathname,&virtual))		/* is it a shared file ? */
+-	{
+-		GString *err_msg;
+-
+-		err_msg=g_string_new("$Error ");
+-		g_string_sprintfa(err_msg,"%s no more exists",fullpathname);
+-		disp_msg(DEBUG_MSG,"com_up_getfilelength_process","file not found",err_msg->str,NULL);
+-		send_dc_line(sck,err_msg->str,NULL);
+-		g_string_free(err_msg,TRUE);
+-		return 1;
+-	}
+-
+ 	if(hide_absolute==0)
+ 	{
+ 		if(((unsigned char)fullpathname[0])==255)
+@@ -769,6 +757,17 @@
+ 		fullpathname[0]='/';
+ 	}
+ 
++	if(!file_in_db(fullpathname,&virtual))		/* is it a shared file ? */
++	{
++		GString *err_msg;
++
++		err_msg=g_string_new("$Error ");
++		g_string_sprintfa(err_msg,"%s no more exists",fullpathname);
++		disp_msg(DEBUG_MSG,"com_up_getfilelength_process","file not found",err_msg->str,NULL);
++		send_dc_line(sck,err_msg->str,NULL);
++		g_string_free(err_msg,TRUE);
++		return 1;
++	}
+ 
+ 	if(send_file_length(sck,fullpathname,&file_len))
+ 	{
diff --git a/net-p2p/dctc/files/patch-src::main.c b/net-p2p/dctc/files/patch-src::main.c
new file mode 100644
index 000000000000..f3dbf9fc0e51
--- /dev/null
+++ b/net-p2p/dctc/files/patch-src::main.c
@@ -0,0 +1,23 @@
+--- src/main.c.orig	Sun Aug  4 10:58:23 2002
++++ src/main.c	Sun Aug  4 11:00:57 2002
+@@ -34,7 +34,12 @@
+ #include <sys/param.h>
+ #include <sys/utsname.h>
+ #include <sys/un.h>
++#if !(defined(BSD) && (BSD >= 199103))
+ #include <linux/sem.h>     /* for the value of SEMVMX */
++#else
++#include <sys/ipc.h>
++#include <sys/sem.h>	/* for the value of SEMVMX */
++#endif
+ #include <errno.h>
+ #include <getopt.h>
+ #include <string.h>
+@@ -1253,6 +1258,7 @@
+ 
+ 	char *virtual_share_path=NULL;
+ 
++	hide_absolute=1;
+ 	disp_msg(INFO_MSG,NULL,"Direct Connect Text Client v" VERSION ,NULL);
+ 
+ 	if(argc==1)
diff --git a/net-p2p/dctc/files/patch-src::mydb.c b/net-p2p/dctc/files/patch-src::mydb.c
new file mode 100644
index 000000000000..ab57f7bb2f50
--- /dev/null
+++ b/net-p2p/dctc/files/patch-src::mydb.c
@@ -0,0 +1,28 @@
+--- src/mydb.c.orig	Mon Jul 22 13:48:07 2002
++++ src/mydb.c	Mon Jul 22 19:21:42 2002
+@@ -1141,6 +1141,16 @@
+ int file_in_db(char *filename, int *virtual)
+ {
+ 	int i;
++	char *filename_internal;
++
++	if ((filename != NULL) && (filename[0]=='/'))
++	{
++		if(hide_absolute==0)
++			filename_internal=filename;
++		else
++			filename_internal=filename+1;
++	} else
++			filename_internal=filename;
+ 
+ 	G_LOCK(shared_info);
+ 	if(shared_info!=NULL)
+@@ -1151,7 +1161,7 @@
+ 
+ 			/* DB_ENTRY to compare */
+ 			de=&(g_array_index(shared_info,DB_ENTRY,i));
+-			if(!strcmp(de->filename,filename))
++			if(!strcmp(de->filename,filename_internal))
+ 			{
+ 				*virtual=de->virtual;
+ 				G_UNLOCK(shared_info);
diff --git a/net-p2p/dctc/files/patch-src::sema.c b/net-p2p/dctc/files/patch-src::sema.c
new file mode 100644
index 000000000000..60ae0eb570c5
--- /dev/null
+++ b/net-p2p/dctc/files/patch-src::sema.c
@@ -0,0 +1,158 @@
+--- src/sema.c.orig	Sun Jul 21 21:13:59 2002
++++ src/sema.c	Mon Jul 22 19:30:15 2002
+@@ -22,6 +22,10 @@
+ #  include <config.h>
+ #endif
+ 
++#ifdef HAVE_SYS_PARAM_H
++#  include <sys/param.h>
++#endif
++
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <unistd.h>
+@@ -57,6 +61,11 @@
+ #include "uaddr.h"
+ #include "status.h"
+ 
++/* interval between busy wait tries measured in microseconds */
++#define MUTEX_BUSY_WAIT_TIME	5000
++
++pthread_mutex_t		*semaphore_mutex = PTHREAD_MUTEX_INITIALIZER;
++
+ /***********************************************************************/
+ /* the following functions manage the bandwidth upload limit           */
+ /* The system is build on 2 semaphores and 1 file                      */
+@@ -100,6 +109,8 @@
+ 
+ 	int semid;
+ 
++	lp_mutex_init_(&semaphore_mutex, NULL);
++
+ 	fd=open(keyfile,O_CREAT|O_WRONLY|O_EXCL,0600);		/* create the file if not exists */
+ 	if(fd==-1)
+ 	{
+@@ -131,7 +142,11 @@
+ 			{
+ 				close(fd);
+ 				/* a key exist */
++#if !(defined(BSD) && (BSD >= 199103))
+ 				semid=semget(key,0,IPC_ALLOC);
++#else
++				semid=semget(key,0,IPC_STAT);
++#endif
+ 				if(semid==-1)
+ 					goto create_new_sema;
+ 				printf("current sema found.\n");
+@@ -293,8 +308,13 @@
+ void check_sema_master(int semid)
+ {
+ 	struct sembuf sb={0,-1,IPC_NOWAIT|SEM_UNDO};			/* master sema */
++	int result;
++
++	(void) lp_mutex_lock_(semaphore_mutex);
++	result = semop(semid,&sb,1);
++	(void) lp_mutex_unlock_(semaphore_mutex);
+ 
+-	if(semop(semid,&sb,1)==0)
++	if (result==0)
+ 	{
+ 		/* to get slice, the function checks if the clock thread still runs */
+ 		create_sema_master(semid);
+@@ -308,15 +328,29 @@
+ /*******************************************/
+ void get_slice(int semid, SPD_SEMA semnum)
+ {
++#if !(defined(BSD) && (BSD >= 199103))
++	struct sembuf local={0,-1,0};					/* slave sema */
++#else
++	struct sembuf local={0,-1,0|IPC_NOWAIT};			/* slave sema */
++#endif
++	local.sem_num=semnum;
++
++	(void) lp_mutex_lock_(semaphore_mutex);
+ 	while(1)
+ 	{
+-		struct sembuf local={0,-1,0};		/* slave sema */
+-
+-		local.sem_num=semnum;
+-		if(semop(semid,&local,1)==0)
+-		{
+-			/* we have what we want */
+-			return;
++		switch (semop(semid,&local,1)) {
++			case 0:	(void) lp_mutex_unlock_(semaphore_mutex);
++						/* we have what we want */
++						return;
++						break;
++			case -1:	switch(errno) {
++						case EAGAIN:			/* triggers busy wait */
++						case EINTR:			/* interrupted by system call, try again */
++									pthread_yield();
++									usleep(MUTEX_BUSY_WAIT_TIME);	/* busy wait with a small time out */
++									continue;
++									break;
++					}
+ 		}
+ 	}
+ }
+@@ -368,9 +402,26 @@
+ /******************************/
+ void lock_ul_slot_controler(int semid)
+ {
++#if !(defined(BSD) && (BSD >= 199103))
+ 	struct sembuf get_ul_ctrl={UL_SLOT_SEMA,-1,SEM_UNDO};
++#else
++	struct sembuf get_ul_ctrl={UL_SLOT_SEMA,-1,SEM_UNDO|IPC_NOWAIT};
++#endif
++
++	(void) lp_mutex_lock_(semaphore_mutex);
++repeat:
+ 	/* lock the UL slot controler */
+-	semop(semid,&get_ul_ctrl,1);
++	if (semop(semid,&get_ul_ctrl,1)==-1)
++		switch(errno)
++		{
++			case EAGAIN:			/* triggers busy wait */
++			case EINTR:			/* interrupted by system call, try again */
++						pthread_yield();
++						usleep(MUTEX_BUSY_WAIT_TIME);		/* busy wait with a small time out */
++						goto repeat;
++						break;
++		}
++	(void) lp_mutex_unlock_(semaphore_mutex);
+ }
+ 
+ /*********************************/
+@@ -526,11 +577,28 @@
+ 			perror("free_one_ul_slot");
+ 		}
+ #else
++#  if !(defined(BSD) && (BSD >= 199103))
+ 		struct sembuf free_one_ul_slot_op={UL_SLOT_BUSY_SEMA,-1,SEM_UNDO};
+-		if(semop(semid,&free_one_ul_slot_op,1)==-1)
+-		{
+-			perror("free_one_ul_slot");
++#  else
++		struct sembuf free_one_ul_slot_op={UL_SLOT_BUSY_SEMA,-1,SEM_UNDO|IPC_NOWAIT};
++#  endif
++
++		(void) lp_mutex_lock_(semaphore_mutex);
++repeat:
++		if(semop(semid,&free_one_ul_slot_op,1)==-1) {
++			switch(errno) {
++				case EAGAIN:			/* triggers busy wait */
++				case EINTR:			/* interrupted by system call, try again */
++					pthread_yield();
++					usleep(MUTEX_BUSY_WAIT_TIME);          /* busy wait with a small time out */
++					goto repeat;
++					break;
++				default:
++					perror("free_one_ul_slot");
++					break;
++			}
+ 		}
++		(void) lp_mutex_unlock_(semaphore_mutex);
+ #endif
+ 		nb_local_ul--;
+ 	}
diff --git a/net-p2p/dctc/pkg-plist b/net-p2p/dctc/pkg-plist
index 8504ca80e83a..98c67b0c2130 100644
--- a/net-p2p/dctc/pkg-plist
+++ b/net-p2p/dctc/pkg-plist
@@ -1,20 +1,27 @@
 bin/dc_hublist
 bin/dctc
-%%PORTDOCS%%share/dctc/GDLjoiner
+share/dctc/GDLjoiner
 %%PORTDOCS%%share/doc/dctc/COPYING
 %%PORTDOCS%%share/doc/dctc/ChangeLog
 %%PORTDOCS%%share/doc/dctc/Documentation/BerkeleyDB
 %%PORTDOCS%%share/doc/dctc/Documentation/BerkeleyDB.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/DCextensions/p2p_capabilities
+%%PORTDOCS%%share/doc/dctc/Documentation/DCextensions/p2p_capabilities.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/DCextensions/search_by_content
+%%PORTDOCS%%share/doc/dctc/Documentation/DCextensions/search_by_content.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/GDL
 %%PORTDOCS%%share/doc/dctc/Documentation/GDL.nl
+%%PORTDOCS%%share/doc/dctc/Documentation/LS_cache
 %%PORTDOCS%%share/doc/dctc/Documentation/UNODE
+%%PORTDOCS%%share/doc/dctc/Documentation/UNODE.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/VAR
+%%PORTDOCS%%share/doc/dctc/Documentation/VAR.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/Vshare
 %%PORTDOCS%%share/doc/dctc/Documentation/Vshare.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/commands
+%%PORTDOCS%%share/doc/dctc/Documentation/commands.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/output
+%%PORTDOCS%%share/doc/dctc/Documentation/output.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/programs
 %%PORTDOCS%%share/doc/dctc/Documentation/programs.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/programs.pl
@@ -25,4 +32,4 @@ bin/dctc
 %%PORTDOCS%%@dirrm share/doc/dctc/Documentation/DCextensions
 %%PORTDOCS%%@dirrm share/doc/dctc/Documentation
 %%PORTDOCS%%@dirrm share/doc/dctc
-%%PORTDOCS%%@dirrm share/dctc
+@dirrm share/dctc
diff --git a/net/dctc/Makefile b/net/dctc/Makefile
index 45410abcd11e..6730b66747d2 100644
--- a/net/dctc/Makefile
+++ b/net/dctc/Makefile
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	dctc
-PORTVERSION=	0.83.1
+PORTVERSION=	0.83.2
 CATEGORIES=	net
 MASTER_SITES=	http://ac2i.tzo.com/dctc/
 DISTNAME=	${PORTNAME}-${PORTVERSION}
@@ -20,11 +20,12 @@ LIB_DEPENDS=	db4.0:${PORTSDIR}/databases/db4 \
 USE_GNOMENG=	yes
 USE_GNOME=	glib12
 USE_PERL5=	yes
+USE_REINPLACE=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ENV=  CPPFLAGS="-I${LOCALBASE}/include \
 		${PTHREAD_CFLAGS}" \
 		LDFLAGS="-L${LOCALBASE}/lib -lgnugetopt \
-		${PTHREAD_LIBS}"
+		${PTHREAD_LIBS:S/"//g}"
 CONFIGURE_ARGS=	--enable-manual-db-detect
 MANCOMPRESSED=	no
 
@@ -36,16 +37,25 @@ DOC_FILES=      COPYING ChangeLog INSTALL README \
 		Documentation/BerkeleyDB \
 		Documentation/BerkeleyDB.nl \
 		Documentation/DCextensions/p2p_capabilities \
+		Documentation/DCextensions/p2p_capabilities.nl \
 		Documentation/DCextensions/search_by_content \
+		Documentation/DCextensions/search_by_content.nl \
 		Documentation/GDL.nl \
 		Documentation/GDL Documentation/VAR \
+		Documentation/LS_cache Documentation/UNODE.nl \
+		Documentation/VAR.nl \
 		Documentation/UNODE Documentation/Vshare \
 		Documentation/Vshare.nl \
 		Documentation/commands \
+		Documentation/commands.nl \
 		Documentation/programs.nl \
 		Documentation/programs.pl \
+		Documentation/output.nl \
 		Documentation/output Documentation/programs
 
+post-extract:
+	@${CP} ${FILESDIR}/lp_mutex.c ${WRKSRC}/src
+
 post-patch:
 .for file in ${DOC_FILES}
 	@${PERL} -pi -e 's|(hublist)|dc_\1|' ${WRKSRC}/${file}
@@ -59,16 +69,18 @@ post-patch:
 		${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
 	@${PERL} -pi -e 's|/usr/bin/env perl|${PERL}|' \
 		${WRKSRC}/GDLjoiner
+	@${REINPLACE_CMD} -E -e 's|^(dctc_SOURCES.+)$$|\1 lp_mutex.c|; \
+		s|^(dctc_OBJECTS[^\\]+)(\\*)$$|\1 lp_mutex.o \2|' \
+		${WRKSRC}/src/Makefile.in
 
 pre-build:
 	@${ECHO_CMD} '#ifndef MSG_NOSIGNAL' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '# define MSG_NOSIGNAL 0' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '#endif' >> ${CONFIGURE_WRKSRC}/config.h
-	@${ECHO_CMD} '#include <errno.h>' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '#ifndef ENODATA' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '# define ENODATA ENOMSG' >> ${CONFIGURE_WRKSRC}/config.h
 	@${ECHO_CMD} '#endif' >> ${CONFIGURE_WRKSRC}/config.h
-	@${ECHO_CMD} '#include <sys/param.h>' >> ${CONFIGURE_WRKSRC}/config.h
+	@${ECHO_CMD} '#define HAVE_SYS_PARAM_H 1' >> ${CONFIGURE_WRKSRC}/config.h
 
 do-install:
 .ifndef(NOPORTDOCS)
diff --git a/net/dctc/distinfo b/net/dctc/distinfo
index 450dc5590c67..6d31a5f4b515 100644
--- a/net/dctc/distinfo
+++ b/net/dctc/distinfo
@@ -1 +1 @@
-MD5 (dctc-0.83.1.tar.gz) = c42e2712dab06a3b6a7fd9800215c495
+MD5 (dctc-0.83.2.tar.gz) = 70d0d6131223b98a34c814ecacd83b5e
diff --git a/net/dctc/files/lp_mutex.c b/net/dctc/files/lp_mutex.c
new file mode 100644
index 000000000000..2c76d0aaea55
--- /dev/null
+++ b/net/dctc/files/lp_mutex.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2000, 2001, 2002
+ * Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#ifdef HAVE_SYS_PARAM_H
+#  include <sys/param.h>
+#endif
+
+#include <stdlib.h>
+
+#ifdef _THREAD_SAFE
+#  include <pthread.h>
+
+/*
+ * Use a mutex under BSD systems to avoid problems with semaphores
+ * blocking all the threads since BSD have MIT pthreads user space
+ * threads. If not BSD, use some stubs that do nothing. Since these
+ * stubs are empty, most modern compilers will simply add a NOP at
+ * the calling point.
+ */
+#  if (defined(BSD) && (BSD >= 199103))
+int
+lp_mutex_init_ (pthread_mutex_t ** mutex, 
+		const pthread_mutexattr_t *attr)
+{
+	pthread_mutex_t	* mutex_temp;
+	
+	if ( (mutex_temp = \
+			(pthread_mutex_t *) malloc (sizeof(pthread_mutex_t))) ) {
+	
+		if ( (pthread_mutex_init(mutex_temp, attr)) == 0) {
+
+			(*mutex) = mutex_temp;
+			return (1);
+		} else {
+			return (0);
+		}
+	} else {
+		/* Not enough memory */
+		return (-1);
+	}
+}
+
+int
+lp_mutex_lock_ (pthread_mutex_t	* mutex)
+{
+	if ( (pthread_mutex_lock(mutex)) == 0) {
+		return (1);
+	} else {
+		return (0);
+	}
+}
+
+int
+lp_mutex_unlock_ (pthread_mutex_t * mutex)
+{
+	if ( (pthread_mutex_unlock(mutex)) == 0) {
+		return (1);
+	} else {
+		return (0);
+	}
+}
+
+int
+lp_mutex_destroy_ (pthread_mutex_t ** mutex)
+{
+	if ( (pthread_mutex_destroy(*mutex)) == 0) {
+		free (*mutex);
+		return (1);
+	} else {
+		return (0);
+	}
+}
+
+#  else	/* !(defined(BSD) && (BSD >= 199103)) */
+
+int
+lp_mutex_init_ (pthread_mutex_t ** mutex, 
+		const pthread_mutexattr_t *attr) {}
+
+int
+lp_mutex_lock_ (pthread_mutex_t	* mutex) {}
+
+int
+lp_mutex_unlock_ (pthread_mutex_t * mutex) {}
+
+int
+lp_mutex_destroy_ (pthread_mutex_t ** mutex) {}
+
+#  endif	/* (defined(BSD) && (BSD >= 199103)) */
+
+#endif /* _THREAD_SAFE */
diff --git a/net/dctc/files/patch-src::dc_manage.c b/net/dctc/files/patch-src::dc_manage.c
new file mode 100644
index 000000000000..b9475fd2baf4
--- /dev/null
+++ b/net/dctc/files/patch-src::dc_manage.c
@@ -0,0 +1,77 @@
+--- src/dc_manage.c.orig	Mon Jul 22 13:20:19 2002
++++ src/dc_manage.c	Mon Jul 22 18:18:40 2002
+@@ -554,18 +554,6 @@
+ 
+ 	unconvert_path(fullpathname);
+ 
+-	if(!file_in_db(fullpathname,&virtual))		/* is it a shared file ? */
+-	{
+-		GString *err_msg;
+-
+-		err_msg=g_string_new("$Error ");
+-		g_string_sprintfa(err_msg,"%s no more exists",fullpathname);
+-		disp_msg(DEBUG_MSG,"com_up_get_process","file not found",err_msg->str,NULL);
+-		send_dc_line(sck,err_msg->str,NULL);
+-		g_string_free(err_msg,TRUE);
+-		return 1;
+-	}
+-
+ 	if(hide_absolute==0)
+ 	{
+ 		if(((unsigned char)fullpathname[0])==255)
+@@ -580,6 +568,18 @@
+ 		fullpathname[0]='/';
+ 	}
+ 
++	if(!file_in_db(fullpathname,&virtual))		/* is it a shared file ? */
++	{
++		GString *err_msg;
++
++		err_msg=g_string_new("$Error ");
++		g_string_sprintfa(err_msg,"%s no more exists",fullpathname);
++		disp_msg(DEBUG_MSG,"com_up_get_process","file not found",err_msg->str,NULL);
++		send_dc_line(sck,err_msg->str,NULL);
++		g_string_free(err_msg,TRUE);
++		return 1;
++	}
++
+ 	/* it is time to verify if a slot is available */
+ 	LOCK_WRITE(user_info);
+ 	if((dl_on==0)||(virtual!=0))
+@@ -743,18 +743,6 @@
+ 
+ 	unconvert_path(fullpathname);
+ 
+-	if(!file_in_db(fullpathname,&virtual))		/* is it a shared file ? */
+-	{
+-		GString *err_msg;
+-
+-		err_msg=g_string_new("$Error ");
+-		g_string_sprintfa(err_msg,"%s no more exists",fullpathname);
+-		disp_msg(DEBUG_MSG,"com_up_getfilelength_process","file not found",err_msg->str,NULL);
+-		send_dc_line(sck,err_msg->str,NULL);
+-		g_string_free(err_msg,TRUE);
+-		return 1;
+-	}
+-
+ 	if(hide_absolute==0)
+ 	{
+ 		if(((unsigned char)fullpathname[0])==255)
+@@ -769,6 +757,17 @@
+ 		fullpathname[0]='/';
+ 	}
+ 
++	if(!file_in_db(fullpathname,&virtual))		/* is it a shared file ? */
++	{
++		GString *err_msg;
++
++		err_msg=g_string_new("$Error ");
++		g_string_sprintfa(err_msg,"%s no more exists",fullpathname);
++		disp_msg(DEBUG_MSG,"com_up_getfilelength_process","file not found",err_msg->str,NULL);
++		send_dc_line(sck,err_msg->str,NULL);
++		g_string_free(err_msg,TRUE);
++		return 1;
++	}
+ 
+ 	if(send_file_length(sck,fullpathname,&file_len))
+ 	{
diff --git a/net/dctc/files/patch-src::main.c b/net/dctc/files/patch-src::main.c
new file mode 100644
index 000000000000..f3dbf9fc0e51
--- /dev/null
+++ b/net/dctc/files/patch-src::main.c
@@ -0,0 +1,23 @@
+--- src/main.c.orig	Sun Aug  4 10:58:23 2002
++++ src/main.c	Sun Aug  4 11:00:57 2002
+@@ -34,7 +34,12 @@
+ #include <sys/param.h>
+ #include <sys/utsname.h>
+ #include <sys/un.h>
++#if !(defined(BSD) && (BSD >= 199103))
+ #include <linux/sem.h>     /* for the value of SEMVMX */
++#else
++#include <sys/ipc.h>
++#include <sys/sem.h>	/* for the value of SEMVMX */
++#endif
+ #include <errno.h>
+ #include <getopt.h>
+ #include <string.h>
+@@ -1253,6 +1258,7 @@
+ 
+ 	char *virtual_share_path=NULL;
+ 
++	hide_absolute=1;
+ 	disp_msg(INFO_MSG,NULL,"Direct Connect Text Client v" VERSION ,NULL);
+ 
+ 	if(argc==1)
diff --git a/net/dctc/files/patch-src::mydb.c b/net/dctc/files/patch-src::mydb.c
new file mode 100644
index 000000000000..ab57f7bb2f50
--- /dev/null
+++ b/net/dctc/files/patch-src::mydb.c
@@ -0,0 +1,28 @@
+--- src/mydb.c.orig	Mon Jul 22 13:48:07 2002
++++ src/mydb.c	Mon Jul 22 19:21:42 2002
+@@ -1141,6 +1141,16 @@
+ int file_in_db(char *filename, int *virtual)
+ {
+ 	int i;
++	char *filename_internal;
++
++	if ((filename != NULL) && (filename[0]=='/'))
++	{
++		if(hide_absolute==0)
++			filename_internal=filename;
++		else
++			filename_internal=filename+1;
++	} else
++			filename_internal=filename;
+ 
+ 	G_LOCK(shared_info);
+ 	if(shared_info!=NULL)
+@@ -1151,7 +1161,7 @@
+ 
+ 			/* DB_ENTRY to compare */
+ 			de=&(g_array_index(shared_info,DB_ENTRY,i));
+-			if(!strcmp(de->filename,filename))
++			if(!strcmp(de->filename,filename_internal))
+ 			{
+ 				*virtual=de->virtual;
+ 				G_UNLOCK(shared_info);
diff --git a/net/dctc/files/patch-src::sema.c b/net/dctc/files/patch-src::sema.c
new file mode 100644
index 000000000000..60ae0eb570c5
--- /dev/null
+++ b/net/dctc/files/patch-src::sema.c
@@ -0,0 +1,158 @@
+--- src/sema.c.orig	Sun Jul 21 21:13:59 2002
++++ src/sema.c	Mon Jul 22 19:30:15 2002
+@@ -22,6 +22,10 @@
+ #  include <config.h>
+ #endif
+ 
++#ifdef HAVE_SYS_PARAM_H
++#  include <sys/param.h>
++#endif
++
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <unistd.h>
+@@ -57,6 +61,11 @@
+ #include "uaddr.h"
+ #include "status.h"
+ 
++/* interval between busy wait tries measured in microseconds */
++#define MUTEX_BUSY_WAIT_TIME	5000
++
++pthread_mutex_t		*semaphore_mutex = PTHREAD_MUTEX_INITIALIZER;
++
+ /***********************************************************************/
+ /* the following functions manage the bandwidth upload limit           */
+ /* The system is build on 2 semaphores and 1 file                      */
+@@ -100,6 +109,8 @@
+ 
+ 	int semid;
+ 
++	lp_mutex_init_(&semaphore_mutex, NULL);
++
+ 	fd=open(keyfile,O_CREAT|O_WRONLY|O_EXCL,0600);		/* create the file if not exists */
+ 	if(fd==-1)
+ 	{
+@@ -131,7 +142,11 @@
+ 			{
+ 				close(fd);
+ 				/* a key exist */
++#if !(defined(BSD) && (BSD >= 199103))
+ 				semid=semget(key,0,IPC_ALLOC);
++#else
++				semid=semget(key,0,IPC_STAT);
++#endif
+ 				if(semid==-1)
+ 					goto create_new_sema;
+ 				printf("current sema found.\n");
+@@ -293,8 +308,13 @@
+ void check_sema_master(int semid)
+ {
+ 	struct sembuf sb={0,-1,IPC_NOWAIT|SEM_UNDO};			/* master sema */
++	int result;
++
++	(void) lp_mutex_lock_(semaphore_mutex);
++	result = semop(semid,&sb,1);
++	(void) lp_mutex_unlock_(semaphore_mutex);
+ 
+-	if(semop(semid,&sb,1)==0)
++	if (result==0)
+ 	{
+ 		/* to get slice, the function checks if the clock thread still runs */
+ 		create_sema_master(semid);
+@@ -308,15 +328,29 @@
+ /*******************************************/
+ void get_slice(int semid, SPD_SEMA semnum)
+ {
++#if !(defined(BSD) && (BSD >= 199103))
++	struct sembuf local={0,-1,0};					/* slave sema */
++#else
++	struct sembuf local={0,-1,0|IPC_NOWAIT};			/* slave sema */
++#endif
++	local.sem_num=semnum;
++
++	(void) lp_mutex_lock_(semaphore_mutex);
+ 	while(1)
+ 	{
+-		struct sembuf local={0,-1,0};		/* slave sema */
+-
+-		local.sem_num=semnum;
+-		if(semop(semid,&local,1)==0)
+-		{
+-			/* we have what we want */
+-			return;
++		switch (semop(semid,&local,1)) {
++			case 0:	(void) lp_mutex_unlock_(semaphore_mutex);
++						/* we have what we want */
++						return;
++						break;
++			case -1:	switch(errno) {
++						case EAGAIN:			/* triggers busy wait */
++						case EINTR:			/* interrupted by system call, try again */
++									pthread_yield();
++									usleep(MUTEX_BUSY_WAIT_TIME);	/* busy wait with a small time out */
++									continue;
++									break;
++					}
+ 		}
+ 	}
+ }
+@@ -368,9 +402,26 @@
+ /******************************/
+ void lock_ul_slot_controler(int semid)
+ {
++#if !(defined(BSD) && (BSD >= 199103))
+ 	struct sembuf get_ul_ctrl={UL_SLOT_SEMA,-1,SEM_UNDO};
++#else
++	struct sembuf get_ul_ctrl={UL_SLOT_SEMA,-1,SEM_UNDO|IPC_NOWAIT};
++#endif
++
++	(void) lp_mutex_lock_(semaphore_mutex);
++repeat:
+ 	/* lock the UL slot controler */
+-	semop(semid,&get_ul_ctrl,1);
++	if (semop(semid,&get_ul_ctrl,1)==-1)
++		switch(errno)
++		{
++			case EAGAIN:			/* triggers busy wait */
++			case EINTR:			/* interrupted by system call, try again */
++						pthread_yield();
++						usleep(MUTEX_BUSY_WAIT_TIME);		/* busy wait with a small time out */
++						goto repeat;
++						break;
++		}
++	(void) lp_mutex_unlock_(semaphore_mutex);
+ }
+ 
+ /*********************************/
+@@ -526,11 +577,28 @@
+ 			perror("free_one_ul_slot");
+ 		}
+ #else
++#  if !(defined(BSD) && (BSD >= 199103))
+ 		struct sembuf free_one_ul_slot_op={UL_SLOT_BUSY_SEMA,-1,SEM_UNDO};
+-		if(semop(semid,&free_one_ul_slot_op,1)==-1)
+-		{
+-			perror("free_one_ul_slot");
++#  else
++		struct sembuf free_one_ul_slot_op={UL_SLOT_BUSY_SEMA,-1,SEM_UNDO|IPC_NOWAIT};
++#  endif
++
++		(void) lp_mutex_lock_(semaphore_mutex);
++repeat:
++		if(semop(semid,&free_one_ul_slot_op,1)==-1) {
++			switch(errno) {
++				case EAGAIN:			/* triggers busy wait */
++				case EINTR:			/* interrupted by system call, try again */
++					pthread_yield();
++					usleep(MUTEX_BUSY_WAIT_TIME);          /* busy wait with a small time out */
++					goto repeat;
++					break;
++				default:
++					perror("free_one_ul_slot");
++					break;
++			}
+ 		}
++		(void) lp_mutex_unlock_(semaphore_mutex);
+ #endif
+ 		nb_local_ul--;
+ 	}
diff --git a/net/dctc/pkg-plist b/net/dctc/pkg-plist
index 8504ca80e83a..98c67b0c2130 100644
--- a/net/dctc/pkg-plist
+++ b/net/dctc/pkg-plist
@@ -1,20 +1,27 @@
 bin/dc_hublist
 bin/dctc
-%%PORTDOCS%%share/dctc/GDLjoiner
+share/dctc/GDLjoiner
 %%PORTDOCS%%share/doc/dctc/COPYING
 %%PORTDOCS%%share/doc/dctc/ChangeLog
 %%PORTDOCS%%share/doc/dctc/Documentation/BerkeleyDB
 %%PORTDOCS%%share/doc/dctc/Documentation/BerkeleyDB.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/DCextensions/p2p_capabilities
+%%PORTDOCS%%share/doc/dctc/Documentation/DCextensions/p2p_capabilities.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/DCextensions/search_by_content
+%%PORTDOCS%%share/doc/dctc/Documentation/DCextensions/search_by_content.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/GDL
 %%PORTDOCS%%share/doc/dctc/Documentation/GDL.nl
+%%PORTDOCS%%share/doc/dctc/Documentation/LS_cache
 %%PORTDOCS%%share/doc/dctc/Documentation/UNODE
+%%PORTDOCS%%share/doc/dctc/Documentation/UNODE.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/VAR
+%%PORTDOCS%%share/doc/dctc/Documentation/VAR.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/Vshare
 %%PORTDOCS%%share/doc/dctc/Documentation/Vshare.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/commands
+%%PORTDOCS%%share/doc/dctc/Documentation/commands.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/output
+%%PORTDOCS%%share/doc/dctc/Documentation/output.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/programs
 %%PORTDOCS%%share/doc/dctc/Documentation/programs.nl
 %%PORTDOCS%%share/doc/dctc/Documentation/programs.pl
@@ -25,4 +32,4 @@ bin/dctc
 %%PORTDOCS%%@dirrm share/doc/dctc/Documentation/DCextensions
 %%PORTDOCS%%@dirrm share/doc/dctc/Documentation
 %%PORTDOCS%%@dirrm share/doc/dctc
-%%PORTDOCS%%@dirrm share/dctc
+@dirrm share/dctc