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iperf-2.0.6-ssm.patch
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iperf-2.0.6-ssm.patch
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diff -Naur iperf-2.0.5/ChangeLog iperf-2.0.5-ssm/ChangeLog
--- iperf-2.0.5/ChangeLog 2010-07-09 05:28:37.000000000 +0100
+++ iperf-2.0.5-ssm/ChangeLog 2012-05-03 13:41:04.485964388 +0000
@@ -1,3 +1,11 @@
+2012-05-03 Reda Noushi <reda_noushi@yahoo.com>
+
+* added Source Specific Multicast iperf support for IPV4:
+ . -O -X server options
+ . reporting
+ . configure.ac check
+* cleaned up all compiler warnings (unchecked return values for write, chdir)
+
2010-07-08 Jon Dugan <jdugan@x1024.net>
* bumped default TCP send/recv buffer to 128K (this is not the kernel buffer
diff -Naur iperf-2.0.5/compat/Thread.c iperf-2.0.5-ssm/compat/Thread.c
--- iperf-2.0.5/compat/Thread.c 2010-03-30 23:08:24.000000000 +0000
+++ iperf-2.0.5-ssm/compat/Thread.c 2012-05-03 13:22:41.409526280 +0000
@@ -381,7 +381,7 @@
Condition_Lock( thread_sNum_cond );
thread_sNum -= nonterminating_num;
if ( thread_sNum > 1 && nonterminating_num > 0 && interrupt != 0 ) {
- fprintf( stderr, wait_server_threads );
+ fprintf( stderr, "%s", wait_server_threads );
}
nonterminating_num = 0;
Condition_Signal( &thread_sNum_cond );
diff -Naur iperf-2.0.5/configure.ac iperf-2.0.5-ssm/configure.ac
--- iperf-2.0.5/configure.ac 2010-04-10 19:23:05.000000000 +0000
+++ iperf-2.0.5-ssm/configure.ac 2012-05-03 13:10:09.777799137 +0000
@@ -178,6 +178,7 @@
if test "$ac_cv_multicast" != no; then
AC_CHECK_TYPES(struct ip_mreq,,,[#include "compat/headers_slim.h"])
AC_CHECK_DECLS(IP_ADD_MEMBERSHIP,,,[#include "compat/headers_slim.h"])
+ AC_CHECK_DECLS(MCAST_JOIN_SOURCE_GROUP,,,[#include "compat/headers_slim.h"])
AC_MSG_CHECKING(for multicast support)
ac_cv_multicast=no
if test "$ac_cv_have_decl_IP_ADD_MEMBERSHIP" = yes; then
diff -Naur iperf-2.0.5/include/headers.h iperf-2.0.5-ssm/include/headers.h
--- iperf-2.0.5/include/headers.h 2008-03-12 20:28:21.000000000 +0000
+++ iperf-2.0.5-ssm/include/headers.h 2012-05-03 13:47:31.891885433 +0000
@@ -152,6 +152,8 @@
#include <pthread.h>
#endif // HAVE_POSIX_THREAD
+ #include <net/if.h> //provides if_nametoindex()
+
/* used in Win32 for error checking,
* rather than checking rc < 0 as unix usually does */
#define SOCKET_ERROR -1
diff -Naur iperf-2.0.5/include/Listener.hpp iperf-2.0.5-ssm/include/Listener.hpp
--- iperf-2.0.5/include/Listener.hpp 2007-08-29 21:57:27.000000000 +0000
+++ iperf-2.0.5-ssm/include/Listener.hpp 2012-04-24 00:51:15.635851041 +0000
@@ -78,6 +78,8 @@
void McastJoin( );
+ void McastSource( );
+
void McastSetTTL( int val );
void Accept( thread_Settings *server );
diff -Naur iperf-2.0.5/include/Locale.h iperf-2.0.5-ssm/include/Locale.h
--- iperf-2.0.5/include/Locale.h 2010-03-30 22:57:17.000000000 +0000
+++ iperf-2.0.5-ssm/include/Locale.h 2012-05-02 20:39:30.276000283 +0000
@@ -84,6 +84,10 @@
extern const char join_multicast[];
+extern const char join_source_multicast[];
+
+extern const char join_interface_multicast[];
+
extern const char client_datagram_size[];
extern const char server_datagram_size[];
diff -Naur iperf-2.0.5/include/Reporter.h iperf-2.0.5-ssm/include/Reporter.h
--- iperf-2.0.5/include/Reporter.h 2008-03-12 20:28:21.000000000 +0000
+++ iperf-2.0.5-ssm/include/Reporter.h 2012-05-03 10:23:28.433681890 +0000
@@ -113,11 +113,14 @@
Socklen_t size_peer;
iperf_sockaddr local;
Socklen_t size_local;
+ iperf_sockaddr source;
} Connection_Info;
typedef struct ReporterData {
char* mHost; // -c
char* mLocalhost; // -B
+ char* mSource; // -O
+ char* mInterface; // -X
// int's
int type;
int cntError;
diff -Naur iperf-2.0.5/include/Settings.hpp iperf-2.0.5-ssm/include/Settings.hpp
--- iperf-2.0.5/include/Settings.hpp 2008-03-19 22:23:26.000000000 +0000
+++ iperf-2.0.5-ssm/include/Settings.hpp 2012-05-02 19:20:03.012360697 +0000
@@ -111,6 +111,8 @@
char* mFileName; // -F
char* mHost; // -c
char* mLocalhost; // -B
+ char* mSource; // -O
+ char* mInterface; // -X
char* mOutputFileName; // -o
FILE* Extractor_file;
ReportHeader* reporthdr;
@@ -168,7 +170,8 @@
iperf_sockaddr peer;
Socklen_t size_peer;
iperf_sockaddr local;
- Socklen_t size_local;
+ Socklen_t size_local;
+ iperf_sockaddr source; // source specific multicast address
nthread_t mTID;
char* mCongestion;
#if defined( HAVE_WIN32_THREAD )
@@ -210,6 +213,7 @@
#define FLAG_SINGLECLIENT 0x00100000
#define FLAG_SINGLEUDP 0x00200000
#define FLAG_CONGESTION 0x00400000
+#define FLAG_SOURCE_MCAST 0x00800000
#define isBuflenSet(settings) ((settings->flags & FLAG_BUFLENSET) != 0)
#define isCompat(settings) ((settings->flags & FLAG_COMPAT) != 0)
@@ -226,6 +230,7 @@
#define isModeTime(settings) ((settings->flags & FLAG_MODETIME) != 0)
#define isReport(settings) ((settings->flags & FLAG_REPORTSETTINGS) != 0)
#define isMulticast(settings) ((settings->flags & FLAG_MULTICAST) != 0)
+#define isSourceMulticast(settings) ((settings->flags & FLAG_SOURCE_MCAST) != 0)
// Active Low for Reports
#define isSettingsReport(settings) ((settings->flags & FLAG_NOSETTREPORT) == 0)
#define isConnectionReport(settings) ((settings->flags & FLAG_NOCONNREPORT) == 0)
@@ -252,6 +257,7 @@
#define setModeTime(settings) settings->flags |= FLAG_MODETIME
#define setReport(settings) settings->flags |= FLAG_REPORTSETTINGS
#define setMulticast(settings) settings->flags |= FLAG_MULTICAST
+#define setSourceMulticast(settings) settings->flags |= FLAG_SOURCE_MCAST
#define setNoSettReport(settings) settings->flags |= FLAG_NOSETTREPORT
#define setNoConnReport(settings) settings->flags |= FLAG_NOCONNREPORT
#define setNoDataReport(settings) settings->flags |= FLAG_NODATAREPORT
@@ -276,6 +282,7 @@
#define unsetModeTime(settings) settings->flags &= ~FLAG_MODETIME
#define unsetReport(settings) settings->flags &= ~FLAG_REPORTSETTINGS
#define unsetMulticast(settings) settings->flags &= ~FLAG_MULTICAST
+#define unsetSourceMulticast(settings) settings->flags &= ~FLAG_SOURCE_MCAST
#define unsetNoSettReport(settings) settings->flags &= ~FLAG_NOSETTREPORT
#define unsetNoConnReport(settings) settings->flags &= ~FLAG_NOCONNREPORT
#define unsetNoDataReport(settings) settings->flags &= ~FLAG_NODATAREPORT
diff -Naur iperf-2.0.5/src/Client.cpp iperf-2.0.5-ssm/src/Client.cpp
--- iperf-2.0.5/src/Client.cpp 2010-04-01 20:23:17.000000000 +0000
+++ iperf-2.0.5-ssm/src/Client.cpp 2012-05-03 13:38:53.485314780 +0000
@@ -343,7 +343,8 @@
mBuf_UDP->tv_usec = htonl( reportstruct->packetTime.tv_usec );
if ( isMulticast( mSettings ) ) {
- write( mSettings->mSock, mBuf, mSettings->mBufLen );
+ int rc=write( mSettings->mSock, mBuf, mSettings->mBufLen );
+ WARN_errno( rc < 0, "write");
} else {
write_UDP_FIN( );
}
@@ -437,7 +438,8 @@
count++;
// write data
- write( mSettings->mSock, mBuf, mSettings->mBufLen );
+ rc=write( mSettings->mSock, mBuf, mSettings->mBufLen );
+ WARN_errno( rc < 0, "write");
// wait until the socket is readable, or our timeout expires
FD_ZERO( &readSet );
diff -Naur iperf-2.0.5/src/Listener.cpp iperf-2.0.5-ssm/src/Listener.cpp
--- iperf-2.0.5/src/Listener.cpp 2007-08-29 21:57:27.000000000 +0000
+++ iperf-2.0.5-ssm/src/Listener.cpp 2012-05-03 13:39:39.721544062 +0000
@@ -80,6 +80,7 @@
#include "List.h"
#include "util.h"
+
/* -------------------------------------------------------------------
* Stores local hostname and socket info.
* ------------------------------------------------------------------- */
@@ -345,7 +346,11 @@
#ifndef WIN32
// if multicast, join the group
if ( SockAddr_isMulticast( &mSettings->local ) ) {
+ if( isSourceMulticast( mSettings ) ) {
+ McastSource( );
+ } else {
McastJoin( );
+ }
}
#endif
} // end Listen
@@ -387,6 +392,62 @@
// end McastJoin
/* -------------------------------------------------------------------
+ * Sets the source specific multicast address
+ * ------------------------------------------------------------------- */
+
+void Listener::McastSource( ) {
+#ifdef HAVE_MULTICAST
+ if ( !SockAddr_isIPv6( &mSettings->local ) ) {
+ struct group_source_req group_source_req;
+ struct sockaddr_in *group;
+ struct sockaddr_in *source;
+ char temp[100];
+ int iface;
+
+// iface_str could be eth0, wlan0...
+ char *iface_str=mSettings->mInterface;
+
+ FAIL( iface_str == NULL, "source multicast join: interface setting", mSettings );
+
+ iface = if_nametoindex(iface_str);
+
+ group_source_req.gsr_interface = iface;
+
+// fprintf(stderr, "setting multicast interface to %s , idx %d\n", iface_str, iface);
+
+ group=(struct sockaddr_in*)&group_source_req.gsr_group;
+ source=(struct sockaddr_in*)&group_source_req.gsr_source;
+
+ SockAddr_getHostAddress(&mSettings->local, temp, 100);
+// fprintf(stderr, "setting multicast group to %s\n", temp);
+
+ group->sin_family = AF_INET;
+ inet_aton(temp,&group->sin_addr);
+ group->sin_port = 0;
+
+ SockAddr_getHostAddress(&mSettings->source, temp, 100);
+// fprintf(stderr, "setting multicast source to %s\n", temp);
+
+ source->sin_family = AF_INET;
+ inet_aton(temp,&source->sin_addr);
+ source->sin_port = 0;
+
+ int rc= setsockopt(mSettings->mSock ,SOL_IP,MCAST_JOIN_SOURCE_GROUP, &group_source_req,
+ sizeof(group_source_req));
+
+ FAIL_errno( rc == SOCKET_ERROR, "source multicast join", mSettings );
+ }
+#ifdef HAVE_IPV6_MULTICAST
+ else {
+
+ FAIL( 0 == 0, "source multicast join not yet implemented for IPv6", mSettings );
+ }
+#endif
+#endif
+}
+// end McastSource
+
+/* -------------------------------------------------------------------
* Sets the Multicast TTL for outgoing packets.
* ------------------------------------------------------------------- */
@@ -702,7 +763,9 @@
exit(0);
}
- chdir(".");
+ int rc=chdir(".");
+ WARN_errno( rc < 0, "chdir");
+
fprintf( stderr, "Running Iperf Server as a daemon\n");
fprintf( stderr, "The Iperf daemon process ID : %d\n",((int)getpid()));
fflush(stderr);
diff -Naur iperf-2.0.5/src/Locale.c iperf-2.0.5-ssm/src/Locale.c
--- iperf-2.0.5/src/Locale.c 2010-03-30 22:57:17.000000000 +0000
+++ iperf-2.0.5-ssm/src/Locale.c 2012-05-03 12:55:14.061357517 +0000
@@ -93,7 +93,9 @@
Server specific:\n\
-s, --server run in server mode\n\
-U, --single_udp run in single threaded UDP mode\n\
- -D, --daemon run the server as a daemon\n"
+ -D, --daemon run the server as a daemon\n\
+ -O, --source <address> specify source for Source Specific Multicast\n\
+ -X, --interface <interface> specify interface for Source Specific Multicast\n"
#ifdef WIN32
" -R, --remove remove service in win32\n"
#endif
@@ -164,6 +166,12 @@
const char join_multicast[] =
"Joining multicast group %s\n";
+const char join_source_multicast[] =
+"Accepting multicast group source %s\n";
+
+const char join_interface_multicast[] =
+"Joining multicast group on interface %s\n";
+
const char client_datagram_size[] =
"Sending %d byte datagrams\n";
diff -Naur iperf-2.0.5/src/ReportDefault.c iperf-2.0.5-ssm/src/ReportDefault.c
--- iperf-2.0.5/src/ReportDefault.c 2010-03-30 22:57:17.000000000 +0000
+++ iperf-2.0.5-ssm/src/ReportDefault.c 2012-05-03 13:06:28.464701713 +0000
@@ -78,7 +78,7 @@
if ( stats->mUDP != (char)kMode_Server ) {
// TCP Reporting
if( !header_printed ) {
- printf( report_bw_header);
+ printf( "%s", report_bw_header);
header_printed = 1;
}
printf( report_bw_format, stats->transferID,
@@ -87,7 +87,7 @@
} else {
// UDP Reporting
if( !header_printed ) {
- printf( report_bw_jitter_loss_header);
+ printf( "%s", report_bw_jitter_loss_header);
header_printed = 1;
}
printf( report_bw_jitter_loss_format, stats->transferID,
@@ -159,7 +159,7 @@
(data->mThreadMode == kMode_Listener ? 0 : 1) );
win_requested = data->mTCPWin;
- printf( separator_line );
+ printf( "%s", separator_line );
if ( data->mThreadMode == kMode_Listener ) {
printf( server_port,
(isUDP( data ) ? "UDP" : "TCP"),
@@ -171,10 +171,19 @@
data->mPort );
}
if ( data->mLocalhost != NULL ) {
- printf( bind_address, data->mLocalhost );
- if ( SockAddr_isMulticast( &data->connection.local ) ) {
- printf( join_multicast, data->mLocalhost );
- }
+ printf( bind_address, data->mLocalhost );
+ if ( SockAddr_isMulticast( &data->connection.local ) ) {
+ printf( join_multicast, data->mLocalhost );
+ }
+
+ if ( data->mInterface != NULL ) {
+ printf( join_interface_multicast, data->mInterface );
+ }
+
+ if ( data->mSource != NULL ) {
+ printf( join_source_multicast, data->mSource );
+ }
+
}
if ( isUDP( data ) ) {
@@ -198,7 +207,7 @@
printf( warn_window_requested, buffer );
}
printf( "\n" );
- printf( separator_line );
+ printf( "%s", separator_line );
}
/*
@@ -286,7 +295,7 @@
} else if ( checkMSS_MTU( inMSS, 576 ) ) {
net = "minimum";
mtu = 576;
- printf( warn_no_pathmtu );
+ printf( "%s", warn_no_pathmtu );
} else {
mtu = inMSS + 40;
net = "unknown interface";
diff -Naur iperf-2.0.5/src/Reporter.c iperf-2.0.5-ssm/src/Reporter.c
--- iperf-2.0.5/src/Reporter.c 2010-03-30 23:08:24.000000000 +0000
+++ iperf-2.0.5-ssm/src/Reporter.c 2012-05-03 13:08:19.941254490 +0000
@@ -154,6 +154,8 @@
}
data->mHost = agent->mHost;
data->mLocalhost = agent->mLocalhost;
+ data->mSource = agent->mSource;
+ data->mInterface = agent->mInterface;
data->mBufLen = agent->mBufLen;
data->mMSS = agent->mMSS;
data->mTCPWin = agent->mTCPWin;
@@ -173,6 +175,7 @@
data->connection.local = agent->local;
data->connection.size_local = agent->size_local;
SockAddr_setPortAny( &data->connection.local );
+ data->connection.source = agent->source;
}
}
} else {
@@ -235,6 +238,8 @@
}
data->mHost = agent->mHost;
data->mLocalhost = agent->mLocalhost;
+ data->mSource = agent->mSource;
+ data->mInterface = agent->mInterface;
data->mBufLen = agent->mBufLen;
data->mMSS = agent->mMSS;
data->mTCPWin = agent->mTCPWin;
@@ -272,6 +277,7 @@
data->connection.size_peer = agent->size_peer;
data->connection.local = agent->local;
data->connection.size_local = agent->size_local;
+ data->connection.source = agent->source;
} else {
FAIL(1, "Out of Memory!!\n", agent);
}
@@ -438,6 +444,8 @@
data->mHost = agent->mHost;
data->mLocalhost = agent->mLocalhost;
+ data->mSource = agent->mSource;
+ data->mInterface = agent->mInterface;
data->mode = agent->mReportMode;
data->type = SETTINGS_REPORT;
data->mBufLen = agent->mBufLen;
@@ -452,7 +460,8 @@
data->connection.size_peer = agent->size_peer;
data->connection.local = agent->local;
data->connection.size_local = agent->size_local;
-
+ data->connection.source = agent->source;
+
#ifdef HAVE_THREAD
/*
* Update the ReportRoot to include this report.
@@ -514,6 +523,7 @@
reporthdr->report.connection.size_peer = agent->size_local;
reporthdr->report.connection.local = agent->peer;
reporthdr->report.connection.size_local = agent->size_peer;
+ reporthdr->report.connection.source = agent->source;
#ifdef HAVE_THREAD
/*
@@ -896,7 +906,7 @@
} else if ( checkMSS_MTU( inMSS, 576 ) ) {
net = "minimum";
mtu = 576;
- printf( warn_no_pathmtu );
+ printf( "%s", warn_no_pathmtu );
} else {
mtu = inMSS + 40;
net = "unknown interface";
diff -Naur iperf-2.0.5/src/Server.cpp iperf-2.0.5-ssm/src/Server.cpp
--- iperf-2.0.5/src/Server.cpp 2010-04-03 01:24:40.000000000 +0000
+++ iperf-2.0.5-ssm/src/Server.cpp 2012-05-03 13:37:49.872999355 +0000
@@ -217,7 +217,8 @@
}
// write data
- write( mSettings->mSock, mBuf, mSettings->mBufLen );
+ rc=write( mSettings->mSock, mBuf, mSettings->mBufLen );
+ WARN_errno( rc < 0, "write");
// wait until the socket is readable, or our timeout expires
FD_SET( mSettings->mSock, &readSet );
diff -Naur iperf-2.0.5/src/Settings.cpp iperf-2.0.5-ssm/src/Settings.cpp
--- iperf-2.0.5/src/Settings.cpp 2010-07-09 02:05:46.000000000 +0100
+++ iperf-2.0.5-ssm/src/Settings.cpp 2012-05-03 14:09:09.062317750 +0000
@@ -106,6 +106,8 @@
// more esoteric options
{"bind", required_argument, NULL, 'B'},
+{"source", required_argument, NULL, 'O'}, // Originating source specific multicast address
+{"interface", required_argument, NULL, 'X'}, // Source specific multicast interface
{"compatibility", no_argument, NULL, 'C'},
{"daemon", no_argument, NULL, 'D'},
{"file_input", required_argument, NULL, 'F'},
@@ -150,6 +152,8 @@
// more esoteric options
{"IPERF_BIND", required_argument, NULL, 'B'},
+{"IPERF_SOURCE", required_argument, NULL, 'O'}, // Originating source specific multicast address
+{"IPERF_INTERFACE", required_argument, NULL, 'X'}, // source specific multicast interface
{"IPERF_COMPAT", no_argument, NULL, 'C'},
{"IPERF_DAEMON", no_argument, NULL, 'D'},
{"IPERF_FILE_INPUT", required_argument, NULL, 'F'},
@@ -169,7 +173,7 @@
#define SHORT_OPTIONS()
-const char short_options[] = "1b:c:df:hi:l:mn:o:p:rst:uvw:x:y:B:CDF:IL:M:NP:RS:T:UVWZ:";
+const char short_options[] = "1b:c:df:hi:l:mn:o:p:rst:uvw:x:y:B:O:X:CDF:IL:M:NP:RS:T:UVWZ:";
/* -------------------------------------------------------------------
* defaults
@@ -375,8 +379,8 @@
break;
case 'h': // print help and exit
- fprintf(stderr, usage_long1);
- fprintf(stderr, usage_long2);
+ fprintf(stderr, "%s", usage_long1);
+ fprintf(stderr, "%s", usage_long2);
exit(1);
break;
@@ -482,7 +486,7 @@
break;
case 'v': // print version and exit
- fprintf( stderr, version );
+ fprintf( stderr, "%s", version );
exit(1);
break;
@@ -550,6 +554,19 @@
}
break;
+ case 'O': // source specific multicast address
+ mExtSettings->mSource = new char[ strlen( optarg ) + 1 ];
+ strcpy( mExtSettings->mSource, optarg );
+ SockAddr_setHostname(optarg , &mExtSettings->source, (isIPV6( mExtSettings ) ? 1 : 0 ));
+ // setMulticast( mExtSettings ); // we're definitely going multicast but no need to hurry
+ setSourceMulticast( mExtSettings );
+ break;
+
+ case 'X': // source specific multicast interface option
+ mExtSettings->mInterface = new char[ strlen( optarg ) + 1 ];
+ strcpy( mExtSettings->mInterface, optarg );
+ break;
+
case 'C': // Run in Compatibility Mode
setCompat( mExtSettings );
if ( mExtSettings->mMode != kTest_Normal ) {