1
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mirror of https://git.FreeBSD.org/ports.git synced 2024-12-23 04:23:08 +00:00

o New port dctc version 0.59: A DirectConnect (www.neo-modus.com)

text client for file sharing
o Renamed hublist to dc_hublist; former was too generic
o FreeBSD's send(2) (in fact, all *BSD) does not support MSG_NOSIGMASK or any
  similar feature. Therefore, tried to mimick it with signal masking.
  However, this introduces a possible race condition which, fortunaly,
  is not triggered by this application since it is not concurrent.

Reviewed by:	Anders Nor Berle <debolaz@debolaz.com>
This commit is contained in:
Mario Sergio Fujikawa Ferreira 2001-11-22 04:32:47 +00:00
parent f472301acd
commit bc737cecdd
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=50353
23 changed files with 1017 additions and 0 deletions

48
net-p2p/dctc/Makefile Normal file
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@ -0,0 +1,48 @@
# New ports collection makefile for: Direct Connect Text Client
# Date created: Thu Nov 22 00:19:27 BRST 2001
# Whom: Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
#
# $FreeBSD$
#
PORTNAME= dctc
PORTVERSION= 0.59
CATEGORIES= net
MASTER_SITES= http://ac2i.tzo.com/dctc/
DISTNAME= ${PORTNAME}_v${PORTVERSION}
MAINTAINER= lioux@FreeBSD.org
BUILD_DEPENDS= makedepend:${PORTSDIR}/devel/makedepend
LIB_DEPENDS= gnugetopt.1:${PORTSDIR}/devel/libgnugetopt
USE_GLIB= yes
NO_WRKSUBDIR= yes
BUILD_WRKSRC= ${WRKSRC}/src
MAKE_ENV= CFLAGS="${CFLAGS} -I${LOCALBASE}/include" \
LDFLAGS="${LDFLAGS} -L${LOCALBASE}/lib -lgnugetopt"
ALL_TARGET=
DOC_FILES= COPYING ChangeLog INSTALL README \
Documentation/DCextension Documentation/commands \
Documentation/output Documentation/programs
PROGRAM_FILES= dc_hublist dctc
post-patch:
@${PERL} -pi -e 's/(CK?\(std)(out\))/\1_\2/' ${BUILD_WRKSRC}/*
do-configure:
@cd ${BUILD_WRKSRC}; ${SETENV} ${MAKE_ENV} ${MAKE} depend
do-install:
.for file in ${PROGRAM_FILES}
@${INSTALL_PROGRAM} ${BUILD_WRKSRC}/${file} ${PREFIX}/bin
.endfor
.ifndef(NOPORTDOCS)
@${MKDIR} ${DOCSDIR}
.for file in ${DOC_FILES}
@${INSTALL_DATA} ${WRKSRC}/${file} ${DOCSDIR}
.endfor
.endif
.include <bsd.port.mk>

1
net-p2p/dctc/distinfo Normal file
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@ -0,0 +1 @@
MD5 (dctc_v0.59.tar.gz) = 265848e9c73eca6837d8012862ab386e

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@ -0,0 +1,10 @@
--- Documentation/programs.orig Thu Nov 22 02:18:27 2001
+++ Documentation/programs Thu Nov 22 02:18:39 2001
@@ -1,6 +1,6 @@
2 programs are builded by the makefile:
-- hublist
+- dc_hublist
It retrieves the list of active hub from www.neo-modus.com.
Output is like this (one hub per line):

View File

@ -0,0 +1,20 @@
--- src/Makefile.orig Thu Nov 22 02:16:36 2001
+++ src/Makefile Thu Nov 22 02:17:21 2001
@@ -1,6 +1,6 @@
#CC = gcc
-CFLAGS =-g -march=i586 -O2 -Wall `glib-config --cflags glib gthread` -Wpointer-arith -Wcast-qual -Wwrite-strings #-Wshadow
-LDFLAGS = -g `glib-config --libs glib gthread`
+CFLAGS +=-g -Wall `${GLIB_CONFIG} --cflags glib gthread` -Wpointer-arith -Wcast-qual -Wwrite-strings -I${LOCALBASE}/include
+LDFLAGS += -g `${GLIB_CONFIG} --libs glib gthread`
CSRC = main.c action.c dc_com.c display.c key.c keyboard.c network.c typical_action.c dc_manage.c db.c he3.c gts.c user_manage.c md.c timed_out_string.c
@@ -15,7 +15,7 @@
$(CC) $(CFLAGS) $(LDFLAGS) $(COBJ) -o dctc
hublist: $(COBJ1)
- $(CC) $(CFLAGS) $(LDFLAGS) $(COBJ1) -o hublist
+ $(CC) $(CFLAGS) $(LDFLAGS) $(COBJ1) -o dc_hublist
depend:
makedepend -- $(CFLAGS) -- $(CSRC) $(CSRC1)

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@ -0,0 +1,69 @@
--- src/db.c.orig Thu Nov 22 00:08:34 2001
+++ src/db.c Thu Nov 22 00:11:49 2001
@@ -30,6 +30,15 @@
#include <netinet/in.h>
#include <glib.h>
+#if (defined(__unix__) || defined(unix)) && !defined(USG)
+#include <sys/param.h>
+#endif
+
+#if (defined(BSD) && (BSD >= 199103))
+#include <signal.h>
+#define MSG_NOSIGNAL 0
+#endif
+
#include "db.h"
#include "display.h"
#include "var.h"
@@ -711,6 +720,9 @@
/******************************************************************************************/
static void send_a_db_result(int output_sck, char *dest_nick, DB_ENTRY *de, struct sockaddr_in *dest_addr, char *md5sum)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
GString *str;
GString *adapted;
@@ -752,10 +764,38 @@
printf("dest_addr: %s, str: %s\n",dest_addr,str->str);
#endif
- if(dest_addr==NULL)
+ if(dest_addr==NULL) {
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
send(output_sck,str->str,str->len,MSG_NOSIGNAL);
- else
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
+ } else {
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
sendto(output_sck,str->str,str->len,MSG_NOSIGNAL,(void*)dest_addr, sizeof(struct sockaddr_in));
+
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
+ }
disp_msg(INFO_MSG,"send_search_result_line",str->str,NULL);

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@ -0,0 +1,52 @@
--- src/dc_com.c.orig Thu Nov 22 00:12:50 2001
+++ src/dc_com.c Thu Nov 22 00:15:55 2001
@@ -33,6 +33,15 @@
#include "main.h"
#include "var.h"
+#if (defined(__unix__) || defined(unix)) && !defined(USG)
+#include <sys/param.h>
+#endif
+
+#if (defined(BSD) && (BSD >= 199103))
+#include <signal.h>
+#define MSG_NOSIGNAL 0
+#endif
+
char last_cmd[5120]; /* contains the first string of the last send_dc_line call */
/* mainly used for debug features. */
time_t last_cmd_time;
@@ -50,6 +59,10 @@
/***********************************************************/
void send_dc_line(int sck,...)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+ ssize_t send_return;
+#endif
va_list ap;
char *t;
int have=0;
@@ -84,7 +97,21 @@
if((str->len)&&(cnx_in_progress==0))
{
- if(send(sck,str->str,str->len,MSG_NOSIGNAL)!=str->len)
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
+ send_return = send(sck,str->str,str->len, MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
+ if(send_return!=str->len)
{
/* abort network operation on this socket */
/* this will either generated a hub_disconnection message (main thread) */

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@ -0,0 +1,11 @@
--- src/dc_com.h.orig Wed Nov 21 22:15:21 2001
+++ src/dc_com.h Wed Nov 21 22:15:32 2001
@@ -21,6 +21,8 @@
#ifndef __DC_COM_H__
#define __DC_COM_H__
+#include <time.h>
+
extern char last_cmd[5120]; /* contains the first string of the last send_dc_line call */
/* mainly used for debug features. */

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@ -0,0 +1,266 @@
--- src/dc_manage.c.orig Thu Nov 22 00:12:51 2001
+++ src/dc_manage.c Thu Nov 22 00:13:13 2001
@@ -35,6 +35,11 @@
#include <fcntl.h>
#include <pthread.h>
+#if (defined(BSD) && (BSD >= 199103))
+#include <signal.h>
+#define MSG_NOSIGNAL 0
+#endif
+
#include "display.h"
#include "action.h"
#include "macro.h"
@@ -188,6 +193,9 @@
/*************************/
static int send_file_data(int sck,char *filename, int start_pos, unsigned long file_len,WAIT_ACT *act)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
unsigned long int i;
char buf[8192];
unsigned long int a=file_len-start_pos;
@@ -217,7 +225,20 @@
goto abrt;
act->last_touch=time(NULL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,buf,sizeof(buf),MSG_NOSIGNAL|MSG_WAITALL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
act->last_touch=time(NULL);
if(res!=sizeof(buf))
goto abrt;
@@ -232,8 +253,20 @@
res=fread(buf,1,remain,f);
if(res!=remain) /* read error ? */
goto abrt;
-
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,buf,remain,MSG_NOSIGNAL|MSG_WAITALL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
if(res!=remain)
goto abrt;
}
@@ -250,6 +283,9 @@
/*************************/
static int send_array_data(int sck,GByteArray *ba,WAIT_ACT *act)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
unsigned long int i;
unsigned long int nb;
int remain;
@@ -263,7 +299,20 @@
for(i=0;i<nb;i++)
{
act->last_touch=time(NULL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,ba->data+cur_pos,BLOCK_SIZE,MSG_NOSIGNAL|MSG_WAITALL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
act->last_touch=time(NULL);
if(res!=BLOCK_SIZE)
{
@@ -277,7 +326,20 @@
disp_msg(DEBUG_MSG,"send_array_data","partial",NULL);
if(remain!=0)
{
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,ba->data+cur_pos,remain,MSG_NOSIGNAL|MSG_WAITALL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
if(res!=remain)
goto abrt;
}
@@ -309,6 +371,9 @@
/**************************************************************************/
static int com_up_get_list_len_process(const char *cmd,WAIT_ACT *act,int sck,GString *input, char *xtra_param)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
GByteArray *cpy_data;
GString *out;
int res;
@@ -337,8 +402,20 @@
g_string_sprintfa(out,"%lu|",(unsigned long)cpy_data->len);
disp_msg(INFO_MSG,"reply",out->str,NULL);
-
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,out->str,out->len,MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
res=(res!=out->len);
g_string_free(out,TRUE);
if(res)
@@ -362,7 +439,20 @@
g_string_sprintfa(out,"%lu|",(unsigned long)100000+rand()%500000);
else
g_string_sprintfa(out,"%lu|",(unsigned long)cpy_data->len);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,out->str,out->len,MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
res=(res!=out->len);
g_string_free(out,TRUE);
if(res)
@@ -643,6 +733,9 @@
/*****************************************************************/
static int copie_fd_to_file(int remote, FILE *local, unsigned long amount,WAIT_ACT *act)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
while(amount!=0)
{
char buf[8192];
@@ -653,7 +746,20 @@
/* touch the action slot to avoid timeout */
act->last_touch=time(NULL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
ret=recv(remote,buf,nb,MSG_WAITALL|MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
act->last_touch=time(NULL);
if((ret==-1)||(ret==0))
@@ -983,6 +1089,9 @@
/*****************************************************************/
static int copie_fd_to_bytearray(int remote, GByteArray **ba, unsigned long amount,WAIT_ACT *act)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
int pos=0;
int ret;
unsigned long nb;
@@ -996,12 +1105,25 @@
/* touch the action slot to avoid timeout */
act->last_touch=time(NULL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
#if 0
ret=recv(remote,(*ba)->data+pos,nb,MSG_WAITALL|MSG_NOSIGNAL);
#else
ret=recv(remote,(*ba)->data+pos,nb,MSG_NOSIGNAL);
printf("%d\n",ret);
#endif
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
act->last_touch=time(NULL);
if((ret==-1)||(ret==0))
@@ -2606,10 +2728,26 @@
/*******************************************************/
int manage_srch_port(int srch_sck, int sck)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
char buf[8192];
int ret;
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
ret=recv(srch_sck,buf,sizeof(buf),MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
if(ret!=-1)
{
int i;

1
net-p2p/dctc/pkg-comment Normal file
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@ -0,0 +1 @@
A DirectConnect (www.neo-modus.com) text client for file sharing

19
net-p2p/dctc/pkg-descr Normal file
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@ -0,0 +1,19 @@
[ from developer's site]
I. What is DCTC
DCTC is a Direct Connect clone, a windoz client allowing users to
share their files and talk (like IRC but more software sharing
oriented) using a proprietary protocol.
DCTC stands for Direct Connect Text Client.
II. What is not DCTC
DCTC is written from scratch without any help from neo-modus using
our experience of hotline protocol.
DCTC is not designed to be used by human. It doesn't contains any
GUI or CLI. The goal of this project is to build a Direct Connect
client which can be used by other programs. So even if you can enter
command using the keyboard, don't say the human interface is poor.
WWW: http://ac2i.tzo.com/dctc/

11
net-p2p/dctc/pkg-plist Normal file
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@ -0,0 +1,11 @@
bin/dc_hublist
bin/dctc
%%PORTDOCS%%share/doc/dctc/COPYING
%%PORTDOCS%%share/doc/dctc/ChangeLog
%%PORTDOCS%%share/doc/dctc/DCextension
%%PORTDOCS%%share/doc/dctc/INSTALL
%%PORTDOCS%%share/doc/dctc/README
%%PORTDOCS%%share/doc/dctc/commands
%%PORTDOCS%%share/doc/dctc/output
%%PORTDOCS%%share/doc/dctc/programs
%%PORTDOCS%%@dirrm share/doc/dctc

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@ -64,6 +64,7 @@
SUBDIR += cvsupit
SUBDIR += dante
SUBDIR += datapipe
SUBDIR += dctc
SUBDIR += ddc
SUBDIR += ddclient
SUBDIR += ddup

48
net/dctc/Makefile Normal file
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@ -0,0 +1,48 @@
# New ports collection makefile for: Direct Connect Text Client
# Date created: Thu Nov 22 00:19:27 BRST 2001
# Whom: Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
#
# $FreeBSD$
#
PORTNAME= dctc
PORTVERSION= 0.59
CATEGORIES= net
MASTER_SITES= http://ac2i.tzo.com/dctc/
DISTNAME= ${PORTNAME}_v${PORTVERSION}
MAINTAINER= lioux@FreeBSD.org
BUILD_DEPENDS= makedepend:${PORTSDIR}/devel/makedepend
LIB_DEPENDS= gnugetopt.1:${PORTSDIR}/devel/libgnugetopt
USE_GLIB= yes
NO_WRKSUBDIR= yes
BUILD_WRKSRC= ${WRKSRC}/src
MAKE_ENV= CFLAGS="${CFLAGS} -I${LOCALBASE}/include" \
LDFLAGS="${LDFLAGS} -L${LOCALBASE}/lib -lgnugetopt"
ALL_TARGET=
DOC_FILES= COPYING ChangeLog INSTALL README \
Documentation/DCextension Documentation/commands \
Documentation/output Documentation/programs
PROGRAM_FILES= dc_hublist dctc
post-patch:
@${PERL} -pi -e 's/(CK?\(std)(out\))/\1_\2/' ${BUILD_WRKSRC}/*
do-configure:
@cd ${BUILD_WRKSRC}; ${SETENV} ${MAKE_ENV} ${MAKE} depend
do-install:
.for file in ${PROGRAM_FILES}
@${INSTALL_PROGRAM} ${BUILD_WRKSRC}/${file} ${PREFIX}/bin
.endfor
.ifndef(NOPORTDOCS)
@${MKDIR} ${DOCSDIR}
.for file in ${DOC_FILES}
@${INSTALL_DATA} ${WRKSRC}/${file} ${DOCSDIR}
.endfor
.endif
.include <bsd.port.mk>

1
net/dctc/distinfo Normal file
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@ -0,0 +1 @@
MD5 (dctc_v0.59.tar.gz) = 265848e9c73eca6837d8012862ab386e

View File

@ -0,0 +1,10 @@
--- Documentation/programs.orig Thu Nov 22 02:18:27 2001
+++ Documentation/programs Thu Nov 22 02:18:39 2001
@@ -1,6 +1,6 @@
2 programs are builded by the makefile:
-- hublist
+- dc_hublist
It retrieves the list of active hub from www.neo-modus.com.
Output is like this (one hub per line):

View File

@ -0,0 +1,20 @@
--- src/Makefile.orig Thu Nov 22 02:16:36 2001
+++ src/Makefile Thu Nov 22 02:17:21 2001
@@ -1,6 +1,6 @@
#CC = gcc
-CFLAGS =-g -march=i586 -O2 -Wall `glib-config --cflags glib gthread` -Wpointer-arith -Wcast-qual -Wwrite-strings #-Wshadow
-LDFLAGS = -g `glib-config --libs glib gthread`
+CFLAGS +=-g -Wall `${GLIB_CONFIG} --cflags glib gthread` -Wpointer-arith -Wcast-qual -Wwrite-strings -I${LOCALBASE}/include
+LDFLAGS += -g `${GLIB_CONFIG} --libs glib gthread`
CSRC = main.c action.c dc_com.c display.c key.c keyboard.c network.c typical_action.c dc_manage.c db.c he3.c gts.c user_manage.c md.c timed_out_string.c
@@ -15,7 +15,7 @@
$(CC) $(CFLAGS) $(LDFLAGS) $(COBJ) -o dctc
hublist: $(COBJ1)
- $(CC) $(CFLAGS) $(LDFLAGS) $(COBJ1) -o hublist
+ $(CC) $(CFLAGS) $(LDFLAGS) $(COBJ1) -o dc_hublist
depend:
makedepend -- $(CFLAGS) -- $(CSRC) $(CSRC1)

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@ -0,0 +1,69 @@
--- src/db.c.orig Thu Nov 22 00:08:34 2001
+++ src/db.c Thu Nov 22 00:11:49 2001
@@ -30,6 +30,15 @@
#include <netinet/in.h>
#include <glib.h>
+#if (defined(__unix__) || defined(unix)) && !defined(USG)
+#include <sys/param.h>
+#endif
+
+#if (defined(BSD) && (BSD >= 199103))
+#include <signal.h>
+#define MSG_NOSIGNAL 0
+#endif
+
#include "db.h"
#include "display.h"
#include "var.h"
@@ -711,6 +720,9 @@
/******************************************************************************************/
static void send_a_db_result(int output_sck, char *dest_nick, DB_ENTRY *de, struct sockaddr_in *dest_addr, char *md5sum)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
GString *str;
GString *adapted;
@@ -752,10 +764,38 @@
printf("dest_addr: %s, str: %s\n",dest_addr,str->str);
#endif
- if(dest_addr==NULL)
+ if(dest_addr==NULL) {
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
send(output_sck,str->str,str->len,MSG_NOSIGNAL);
- else
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
+ } else {
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
sendto(output_sck,str->str,str->len,MSG_NOSIGNAL,(void*)dest_addr, sizeof(struct sockaddr_in));
+
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
+ }
disp_msg(INFO_MSG,"send_search_result_line",str->str,NULL);

View File

@ -0,0 +1,52 @@
--- src/dc_com.c.orig Thu Nov 22 00:12:50 2001
+++ src/dc_com.c Thu Nov 22 00:15:55 2001
@@ -33,6 +33,15 @@
#include "main.h"
#include "var.h"
+#if (defined(__unix__) || defined(unix)) && !defined(USG)
+#include <sys/param.h>
+#endif
+
+#if (defined(BSD) && (BSD >= 199103))
+#include <signal.h>
+#define MSG_NOSIGNAL 0
+#endif
+
char last_cmd[5120]; /* contains the first string of the last send_dc_line call */
/* mainly used for debug features. */
time_t last_cmd_time;
@@ -50,6 +59,10 @@
/***********************************************************/
void send_dc_line(int sck,...)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+ ssize_t send_return;
+#endif
va_list ap;
char *t;
int have=0;
@@ -84,7 +97,21 @@
if((str->len)&&(cnx_in_progress==0))
{
- if(send(sck,str->str,str->len,MSG_NOSIGNAL)!=str->len)
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
+ send_return = send(sck,str->str,str->len, MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
+ if(send_return!=str->len)
{
/* abort network operation on this socket */
/* this will either generated a hub_disconnection message (main thread) */

View File

@ -0,0 +1,11 @@
--- src/dc_com.h.orig Wed Nov 21 22:15:21 2001
+++ src/dc_com.h Wed Nov 21 22:15:32 2001
@@ -21,6 +21,8 @@
#ifndef __DC_COM_H__
#define __DC_COM_H__
+#include <time.h>
+
extern char last_cmd[5120]; /* contains the first string of the last send_dc_line call */
/* mainly used for debug features. */

View File

@ -0,0 +1,266 @@
--- src/dc_manage.c.orig Thu Nov 22 00:12:51 2001
+++ src/dc_manage.c Thu Nov 22 00:13:13 2001
@@ -35,6 +35,11 @@
#include <fcntl.h>
#include <pthread.h>
+#if (defined(BSD) && (BSD >= 199103))
+#include <signal.h>
+#define MSG_NOSIGNAL 0
+#endif
+
#include "display.h"
#include "action.h"
#include "macro.h"
@@ -188,6 +193,9 @@
/*************************/
static int send_file_data(int sck,char *filename, int start_pos, unsigned long file_len,WAIT_ACT *act)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
unsigned long int i;
char buf[8192];
unsigned long int a=file_len-start_pos;
@@ -217,7 +225,20 @@
goto abrt;
act->last_touch=time(NULL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,buf,sizeof(buf),MSG_NOSIGNAL|MSG_WAITALL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
act->last_touch=time(NULL);
if(res!=sizeof(buf))
goto abrt;
@@ -232,8 +253,20 @@
res=fread(buf,1,remain,f);
if(res!=remain) /* read error ? */
goto abrt;
-
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,buf,remain,MSG_NOSIGNAL|MSG_WAITALL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
if(res!=remain)
goto abrt;
}
@@ -250,6 +283,9 @@
/*************************/
static int send_array_data(int sck,GByteArray *ba,WAIT_ACT *act)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
unsigned long int i;
unsigned long int nb;
int remain;
@@ -263,7 +299,20 @@
for(i=0;i<nb;i++)
{
act->last_touch=time(NULL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,ba->data+cur_pos,BLOCK_SIZE,MSG_NOSIGNAL|MSG_WAITALL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
act->last_touch=time(NULL);
if(res!=BLOCK_SIZE)
{
@@ -277,7 +326,20 @@
disp_msg(DEBUG_MSG,"send_array_data","partial",NULL);
if(remain!=0)
{
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,ba->data+cur_pos,remain,MSG_NOSIGNAL|MSG_WAITALL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
if(res!=remain)
goto abrt;
}
@@ -309,6 +371,9 @@
/**************************************************************************/
static int com_up_get_list_len_process(const char *cmd,WAIT_ACT *act,int sck,GString *input, char *xtra_param)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
GByteArray *cpy_data;
GString *out;
int res;
@@ -337,8 +402,20 @@
g_string_sprintfa(out,"%lu|",(unsigned long)cpy_data->len);
disp_msg(INFO_MSG,"reply",out->str,NULL);
-
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,out->str,out->len,MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
res=(res!=out->len);
g_string_free(out,TRUE);
if(res)
@@ -362,7 +439,20 @@
g_string_sprintfa(out,"%lu|",(unsigned long)100000+rand()%500000);
else
g_string_sprintfa(out,"%lu|",(unsigned long)cpy_data->len);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
res=send(sck,out->str,out->len,MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
res=(res!=out->len);
g_string_free(out,TRUE);
if(res)
@@ -643,6 +733,9 @@
/*****************************************************************/
static int copie_fd_to_file(int remote, FILE *local, unsigned long amount,WAIT_ACT *act)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
while(amount!=0)
{
char buf[8192];
@@ -653,7 +746,20 @@
/* touch the action slot to avoid timeout */
act->last_touch=time(NULL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
ret=recv(remote,buf,nb,MSG_WAITALL|MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
act->last_touch=time(NULL);
if((ret==-1)||(ret==0))
@@ -983,6 +1089,9 @@
/*****************************************************************/
static int copie_fd_to_bytearray(int remote, GByteArray **ba, unsigned long amount,WAIT_ACT *act)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
int pos=0;
int ret;
unsigned long nb;
@@ -996,12 +1105,25 @@
/* touch the action slot to avoid timeout */
act->last_touch=time(NULL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
#if 0
ret=recv(remote,(*ba)->data+pos,nb,MSG_WAITALL|MSG_NOSIGNAL);
#else
ret=recv(remote,(*ba)->data+pos,nb,MSG_NOSIGNAL);
printf("%d\n",ret);
#endif
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
act->last_touch=time(NULL);
if((ret==-1)||(ret==0))
@@ -2606,10 +2728,26 @@
/*******************************************************/
int manage_srch_port(int srch_sck, int sck)
{
+#if (defined(BSD) && (BSD >= 199103))
+ sigset_t sigset, sigoset;
+#endif
char buf[8192];
int ret;
+#if (defined(BSD) && (BSD >= 199103))
+ /* possible race condition since backup and restore
+ are not guaranteed to occur as a single operation */
+
+ /* backup sigmask and block SIGPIPE */
+ sigemptyset(&sigset);
+ sigaddset(&sigset,SIGPIPE);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &sigoset);
+#endif
ret=recv(srch_sck,buf,sizeof(buf),MSG_NOSIGNAL);
+#if (defined(BSD) && (BSD >= 199103))
+ /* restore sigmask backup */
+ (void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
+#endif
if(ret!=-1)
{
int i;

1
net/dctc/pkg-comment Normal file
View File

@ -0,0 +1 @@
A DirectConnect (www.neo-modus.com) text client for file sharing

19
net/dctc/pkg-descr Normal file
View File

@ -0,0 +1,19 @@
[ from developer's site]
I. What is DCTC
DCTC is a Direct Connect clone, a windoz client allowing users to
share their files and talk (like IRC but more software sharing
oriented) using a proprietary protocol.
DCTC stands for Direct Connect Text Client.
II. What is not DCTC
DCTC is written from scratch without any help from neo-modus using
our experience of hotline protocol.
DCTC is not designed to be used by human. It doesn't contains any
GUI or CLI. The goal of this project is to build a Direct Connect
client which can be used by other programs. So even if you can enter
command using the keyboard, don't say the human interface is poor.
WWW: http://ac2i.tzo.com/dctc/

11
net/dctc/pkg-plist Normal file
View File

@ -0,0 +1,11 @@
bin/dc_hublist
bin/dctc
%%PORTDOCS%%share/doc/dctc/COPYING
%%PORTDOCS%%share/doc/dctc/ChangeLog
%%PORTDOCS%%share/doc/dctc/DCextension
%%PORTDOCS%%share/doc/dctc/INSTALL
%%PORTDOCS%%share/doc/dctc/README
%%PORTDOCS%%share/doc/dctc/commands
%%PORTDOCS%%share/doc/dctc/output
%%PORTDOCS%%share/doc/dctc/programs
%%PORTDOCS%%@dirrm share/doc/dctc