diff options
author | Michael Brown <mcb30@etherboot.org> | 2005-05-17 16:44:57 +0000 |
---|---|---|
committer | Michael Brown <mcb30@etherboot.org> | 2005-05-17 16:44:57 +0000 |
commit | 1097cf8685cd81f0003bd6f17d050e5174a85b90 (patch) | |
tree | 47a39f2a1e980cca43c28c4d1a6dfdf431b910b2 /contrib/wakeonlan | |
parent | 75a5374d79ee0defc46c306731142faccc6eda60 (diff) | |
download | ipxe-1097cf8685cd81f0003bd6f17d050e5174a85b90.tar.gz |
Initial revision
Diffstat (limited to 'contrib/wakeonlan')
-rw-r--r-- | contrib/wakeonlan/Makefile | 37 | ||||
-rw-r--r-- | contrib/wakeonlan/README | 3 | ||||
-rw-r--r-- | contrib/wakeonlan/maclist.txt | 9 | ||||
-rw-r--r-- | contrib/wakeonlan/mp-form.pl | 172 | ||||
-rw-r--r-- | contrib/wakeonlan/mp-form.txt | 26 | ||||
-rw-r--r-- | contrib/wakeonlan/mp-form1.pl | 171 | ||||
-rw-r--r-- | contrib/wakeonlan/readme.txt | 35 | ||||
-rw-r--r-- | contrib/wakeonlan/wake.pl | 116 | ||||
-rw-r--r-- | contrib/wakeonlan/wakeserver.patch | 179 | ||||
-rw-r--r-- | contrib/wakeonlan/wakeup.pl | 86 | ||||
-rw-r--r-- | contrib/wakeonlan/wakeup.txt | 9 | ||||
-rw-r--r-- | contrib/wakeonlan/wol.c | 374 |
12 files changed, 1217 insertions, 0 deletions
diff --git a/contrib/wakeonlan/Makefile b/contrib/wakeonlan/Makefile new file mode 100644 index 000000000..563faa93c --- /dev/null +++ b/contrib/wakeonlan/Makefile @@ -0,0 +1,37 @@ +## Makefile for use with gnu make and MinGW32 gnu gcc + +TARGET=wol + +CC=gcc +LD=gcc + +CPPFLAGS= -Wall -O2 +LFLAGS= -s + +#LIBFILES= -lwsock +#LIBPATH= -L/usr/lib + +ICON=$(TARGET).ico +OBJS=$(TARGET).o +RESF=$(TARGET).rc + +#RESNAME=$(TARGET).res +#BINNAME=$(TARGET).exe +BINNAME=$(TARGET) + +$(BINNAME): $(OBJS) $(RESNAME) + $(LD) $(LFLAGS) -o $@ $^ $(LIBPATH) $(LIBFILES) + +%.res:%.rc + windres -I rc -O coff -i $< -o $@ + +%.rc:Makefile + @echo 100 ICON "$(ICON)" > $@ + +dist:$(BINNAME) + rm -f $(OBJS) $(RESNAME) $(RESF) + +clean: + rm -f $(OBJS) $(RESNAME) $(RESF) + rm -f $(BINNAME) + diff --git a/contrib/wakeonlan/README b/contrib/wakeonlan/README new file mode 100644 index 000000000..03b7e61c0 --- /dev/null +++ b/contrib/wakeonlan/README @@ -0,0 +1,3 @@ +Here are two programs to send Wake-On-LAN packets to a dormant workstation +using the WOL feature. Please contact the respective authors for any +queries. diff --git a/contrib/wakeonlan/maclist.txt b/contrib/wakeonlan/maclist.txt new file mode 100644 index 000000000..b96b3e44a --- /dev/null +++ b/contrib/wakeonlan/maclist.txt @@ -0,0 +1,9 @@ +# maclist - mac addresses for wakeonlan +00:BA:BE:FA:CE:00 mainframe +00:11:22:33:44:5A maschine1 +00:11:22:33:44:B5 maschine2 +00:11:22:33:44:5C maschine3 +0A:BB:CC:DD:EE:F9 macintosh +1A:BB:CC:DD:E6:FF +3A:BB:CC:DD:EE:F5 testpc +3A:BB:CC:DD:EE:F6 123.45.6.7 diff --git a/contrib/wakeonlan/mp-form.pl b/contrib/wakeonlan/mp-form.pl new file mode 100644 index 000000000..144b507fc --- /dev/null +++ b/contrib/wakeonlan/mp-form.pl @@ -0,0 +1,172 @@ +#!/perl/bin/perl -w
+# Magic Packet for the Web
+# Perl version by ken.yap@acm.org after DOS/Windows C version posted by
+# Steve_Marfisi@3com.com on the Netboot mailing list
+# modified to work with web by G. Knauf <info@gknw.de>
+# Released under GNU Public License
+#
+use CGI qw(:standard); # import shortcuts
+use Socket;
+
+$ver = 'v0.52 © gk 2003-Apr-24 11:00:00';
+
+# Defaults - Modify to point to the location of your mac file
+$www = "$ENV{'DOCUMENT_ROOT'}/perldemo";
+$maclist = "$www/maclist.txt";
+# Defaults - Modify to fit to your network
+$defbc = '255.255.255.255';
+$port = 60000;
+
+MAIN:
+{
+ # Read in all the variables set by the form
+ if (param()) {
+ &process_form();
+ } else {
+ &print_form();
+ }
+}
+
+sub process_form {
+ # Print the header
+ print header();
+ print start_html("Mp-Form - send Magic Packets");
+ # If defined new mac save it
+ if (defined(param("mac"))) {
+ print h1("Result of adding an entry to the maclist");
+ print '<HR><H3><TT>';
+ &add_entry();
+ print '</TT></H3><HR>';
+ print '<FORM method="POST"><input type="submit" value="ok"></FORM>';
+ } else {
+ # send magic packets to selected macs
+ print h1("Result of sending magic packets to multiple PCs");
+ print '<HR><H3><TT>';
+ if (param("all")) {
+ &process_file(S);
+ } else {
+ for (param()) {
+ my ($brc,$mac) = split(/-/,param($_));
+ &send_broadcast_packet(inet_aton($brc),$mac);
+ }
+ }
+ print '</TT></H3><HR>';
+ print '<FORM><input type="button" value="back" onClick="history.back()"></FORM>';
+ }
+ # Close the document cleanly.
+ print end_html;
+}
+
+sub print_form {
+ # Print the header
+ print header();
+ print start_html("Mp-Form - send Magic Packets");
+ print h1("Form for sending magic packets to multiple PCs");
+ print <<ENDOFTEXT;
+<HR>
+<FORM method="POST">
+<H2>Select the destination mac addresses:</H2>
+<TABLE BORDER COLS=3 WIDTH="80%">
+<TR>
+<TD><CENTER><B><FONT SIZE="+1">Broadcast address</FONT></B></CENTER></TD>
+<TD><CENTER><B><FONT SIZE="+1">MAC address</FONT></B></CENTER></TD>
+<TD><CENTER><B><FONT SIZE="+1">Name</FONT></B></CENTER></TD>
+<TD><CENTER><B><FONT SIZE="+1"><input type=checkbox name="all" value="all">Select all</FONT></B></CENTER></TD>
+</TR>
+ENDOFTEXT
+ # build up table with mac addresses
+ &process_file(R);
+ # print rest of the form
+ print <<ENDOFTEXT;
+</TABLE>
+<P><B><FONT SIZE="+1">
+Press <input type="submit" value="wakeup"> to send the magic packets to your selections.
+Press <input type="reset" value="clear"> to reset the form.
+</FONT></B>
+</FORM>
+<HR>
+<FORM method="POST">
+<H2>Enter new destination mac address:</H2>
+<B><FONT SIZE="+1">Broadcast: </FONT></B><input name="brc" size="15" maxlength="15" value="$defbc">
+<B><FONT SIZE="+1">MAC: </FONT></B><input name="mac" size="17" maxlength="17">
+<B><FONT SIZE="+1">Name: </FONT></B><input name="ip" size="40" maxlength="40">
+<P><B><FONT SIZE="+1">
+Press <input type="submit" value="save"> to add the entry to your maclist.
+Press <input type="reset" value="clear"> to reset the form.
+</FONT></B>
+</FORM>
+<HR>
+$ver
+ENDOFTEXT
+ # Close the document cleanly.
+ print end_html;
+}
+
+sub send_broadcast_packet {
+ my ($nbc,$mac) = @_;
+ if ($mac !~ /^[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}$/i) {
+ print "Malformed MAC address $mac<BR>\n";
+ return;
+ }
+ printf("Sending wakeup packet to %04X:%08X-%s<BR>\n", $port, unpack('N',$nbc), $mac);
+ # Remove colons
+ $mac =~ tr/://d;
+ # Magic packet is 6 bytes of FF followed by the MAC address 16 times
+ $magic = ("\xff" x 6) . (pack('H12', $mac) x 16);
+ # Create socket
+ socket(S, PF_INET, SOCK_DGRAM, getprotobyname('udp')) or die "socket: $!\n";
+ # Enable broadcast
+ setsockopt(S, SOL_SOCKET, SO_BROADCAST, 1) or die "setsockopt: $!\n";
+ # Send the wakeup packet
+ defined(send(S, $magic, 0, sockaddr_in($port, $nbc))) or print "send: $!\n";
+ close(S);
+}
+
+sub process_file {
+ unless (open(F, $maclist)) {
+ print "Error reading $maclist: $!\n";
+ } else {
+ while (<F>) {
+ next if (/^\s*#|^\s*;/); # skip comments
+ my ($mac, $ip) = split;
+ next if (!defined($mac) or $mac eq '');
+ $mac = uc($mac);
+ my $bc = $defbc;
+ ($bc,$mac) = split(/-/,$mac) if ($mac =~ /-/);
+ my $nbc = inet_aton($bc);
+ if ($_[0] eq 'S') {
+ &send_broadcast_packet($nbc, $mac);
+ } else {
+ my $hbc = sprintf("0x%08X", unpack('N',$nbc));
+ print "<TD WIDTH=20%><CENTER><TT>$hbc</TT></CENTER></TD>";
+ print "<TD WIDTH=30%><CENTER><TT>$mac</TT></CENTER></TD>";
+ $ip = ' ' if (!defined($ip) or $ip eq '');
+ print "<TD WIDTH=30%><CENTER><TT>$ip</TT></CENTER></TD>";
+ print "<TD WIDTH=20%><CENTER><input type=checkbox name=mac$. value=$hbc-$mac><TT>WakeUp</TT></CENTER></TD></TR>\n";
+ }
+ }
+ close(F);
+ }
+}
+
+sub add_entry {
+ if (param("brc") !~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/i) {
+ print "Malformed broadcast address ",param("brc"),"\n";
+ return;
+ }
+ if (param("mac") !~ /^[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}$/i) {
+ print "Malformed MAC address ",param("mac"),"\n";
+ return;
+ }
+ unless (open(F, ">> $maclist")) {
+ print "Error writing $maclist: $!\n";
+ } else {
+ #my $nbc = inet_aton(param("brc"));
+ #my $hbc = sprintf("0x%8X", unpack('N',$nbc));
+ #print F $hbc."-".uc(param("mac"))." ".param("ip")."\n";
+ print F param("brc")."-".uc(param("mac"))." ".param("ip")."\n";
+ close(F);
+ print "Saved entry to maclist: ".param("brc")."-".uc(param("mac"))." ".param("ip")."\n";
+ }
+}
+
diff --git a/contrib/wakeonlan/mp-form.txt b/contrib/wakeonlan/mp-form.txt new file mode 100644 index 000000000..2c2ca5b8b --- /dev/null +++ b/contrib/wakeonlan/mp-form.txt @@ -0,0 +1,26 @@ +mp-form.pl - Send magic packets with your web server
+
+This is my trial of waking up PCs with a form via web server.
+The perl script reads in a text file which contains lines of the form
+aa:bb:cc:dd:ee:ff 12.34.56.78 or
+aa:bb:cc:dd:ee:ff foo.bar.com
+aa:bb:cc:dd:ee:ff
+The script is based on wake.pl by Ken Yap who is also the author of the Etherboot package.
+The script uses CGI.pm to parse form input and Socket.pm to send the magic packets, both
+modules should belong to your perl distribution. The script runs with linux as well as
+with NT, with NetWare you have to use the Socket.NLP from recent Perl build #334, with
+Perl build #333 and earlier I got an error from the Socket.pm.
+This script uses only broadcast so you don't need root rights to use it.
+
+To install the script copy it to your ../cgi-bin directory. Then for Linux do a chmod 755
+to the script. Modify the lines which point to the location of the maclist. If you do not
+have a maclist, the form could save new entries to a list (with unix perhaps you have to
+create an empty file). Check also the first line of mp-form.pl and modify it to point to
+your perl5 location. For NetWare copy the script to /novonyx/suitespot/docs/perlroot.
+
+Older version: If you have problems running the script with CGI.pm you could try the older
+version mp-form1.pl which uses cgi-lib.pl to parse form input. You can get cgi-lib.pl
+from http://cgi-lib.berkeley.edu/. With NetWare you should also use mp-form1.pl as using
+CGI.pm consumes much memory. The older version is also included in the zip archive.
+
+Homepage of the script: http://www.gknw.de/mpform.html
diff --git a/contrib/wakeonlan/mp-form1.pl b/contrib/wakeonlan/mp-form1.pl new file mode 100644 index 000000000..d42624a57 --- /dev/null +++ b/contrib/wakeonlan/mp-form1.pl @@ -0,0 +1,171 @@ +#!/usr/bin/perl -w
+# Magic Packet for the Web
+# Perl version by ken.yap@acm.org after DOS/Windows C version posted by
+# Steve_Marfisi@3com.com on the Netboot mailing list
+# modified to work with web by G. Knauf <info@gknw.de>
+# Released under GNU Public License
+#
+require "cgi-lib.pl";
+use Socket;
+
+$ver = 'v0.52 © gk 2003-Apr-24 11:00:00';
+
+# Defaults - Modify to point to the location of your mac file
+$www = "$ENV{'DOCUMENT_ROOT'}/perldemo";
+$maclist = "$www/maclist.txt";
+# Defaults - Modify to fit to your network
+$defbc = '255.255.255.255';
+$port = 60000;
+
+MAIN:
+{
+ # Read in all the variables set by the form
+ if (&ReadParse(*input)) {
+ &process_form();
+ } else {
+ &print_form();
+ }
+}
+
+sub process_form {
+ # Print the header
+ print &PrintHeader();
+ # If defined new mac save it
+ if (defined($input{'mac'})) {
+ print &HtmlTop("Result of adding an entry to the maclist");
+ print '<HR><H3><TT>';
+ &add_entry;
+ print '</TT></H3><HR>';
+ print '<FORM method="POST"><input type=submit value="ok"></FORM>';
+ } else {
+ # send magic packets to selected macs
+ print &HtmlTop("Result of sending magic packets to multiple PCs");
+ print '<HR><H3><TT>';
+ if (defined($input{'all'})) {
+ &process_file(S);
+ } else {
+ foreach $x (keys %input) {
+ my ($brc,$mac) = split(/-/,$input{$x});
+ &send_broadcast_packet(inet_aton($brc),$mac);
+ }
+ }
+ print '</TT></H3><HR>';
+ print '<form><input type=button value="back" onClick="history.back()"></FORM>';
+ }
+ # Close the document cleanly.
+ print &HtmlBot;
+ exit;
+}
+
+sub print_form {
+ print &PrintHeader();
+ print &HtmlTop("Form for sending magic packets to multiple PCs");
+ # Print out the body of the form
+ print <<ENDOFTEXT;
+<HR>
+<FORM method="POST">
+<H2> Select the destination mac addresses: </H2>
+<TABLE BORDER COLS=3 WIDTH="80%">
+<TR>
+<TD><CENTER><B><FONT SIZE="+1">Broadcast address</FONT></B></CENTER></TD>
+<TD><CENTER><B><FONT SIZE="+1">MAC address</FONT></B></CENTER></TD>
+<TD><CENTER><B><FONT SIZE="+1">Name</FONT></B></CENTER></TD>
+<TD><CENTER><B><FONT SIZE="+1"><input type=checkbox name="all" value="all">Select all</FONT></B></CENTER></TD>
+</TR>
+ENDOFTEXT
+ # build up table with mac addresses
+ &process_file;
+ # print rest of the form
+ print <<ENDOFTEXT;
+</TABLE>
+<P><B><FONT SIZE="+1">
+Press <input type="submit" value="wakeup"> to send the magic packets to your selections.
+Press <input type="reset" value="clear"> to reset the form.
+</FONT></B>
+</FORM>
+<HR>
+<FORM method="POST">
+<H2>Enter new destination mac address:</H2>
+<B><FONT SIZE="+1">Broadcast: </FONT></B><input name="brc" size="15" maxlength="15" value="$defbc">
+<B><FONT SIZE="+1">MAC: </FONT></B><input name="mac" size=17 maxlength=17>
+<B><FONT SIZE="+1">Name: </FONT></B><input name="ip" size=40 maxlength=40>
+<P><B><FONT SIZE="+1">
+Press <input type="submit" value="save"> to add the entry to your maclist.
+Press <input type="reset" value="clear"> to reset the form.
+</FONT></B>
+</FORM>
+<HR>
+$ver
+ENDOFTEXT
+ # Close the document cleanly.
+ print &HtmlBot;
+}
+
+sub send_broadcast_packet {
+ my ($nbc,$mac) = @_;
+ if ($mac !~ /^[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}$/i) {
+ print "Malformed MAC address $mac<BR>\n";
+ return;
+ }
+ printf("Sending wakeup packet to %04X:%08X-%s<BR>\n", $port, unpack('N',$nbc), $mac);
+ # Remove colons
+ $mac =~ tr/://d;
+ # Magic packet is 6 bytes of FF followed by the MAC address 16 times
+ $magic = ("\xff" x 6) . (pack('H12', $mac) x 16);
+ # Create socket
+ socket(S, PF_INET, SOCK_DGRAM, getprotobyname('udp')) or die "socket: $!\n";
+ # Enable broadcast
+ setsockopt(S, SOL_SOCKET, SO_BROADCAST, 1) or die "setsockopt: $!\n";
+ # Send the wakeup packet
+ defined(send(S, $magic, 0, sockaddr_in($port, $nbc))) or print "send: $!\n";
+ close(S);
+}
+
+sub process_file {
+ unless (open(F, $maclist)) {
+ print "Error reading $maclist: $!\n";
+ } else {
+ while (<F>) {
+ next if (/^\s*#|^\s*;/); # skip comments
+ my ($mac, $ip) = split;
+ next if (!defined($mac) or $mac eq '');
+ $mac = uc($mac);
+ my $bc = $defbc;
+ ($bc,$mac) = split(/-/,$mac) if ($mac =~ /-/);
+ my $nbc = inet_aton($bc);
+ if ($_[0] eq 'S') {
+ &send_broadcast_packet($nbc, $mac);
+ } else {
+ my $hbc = sprintf("0x%08X", unpack('N',$nbc));
+ print "<TD WIDTH=20%><CENTER><TT>$hbc</TT></CENTER></TD>";
+ print "<TD WIDTH=30%><CENTER><TT>$mac</TT></CENTER></TD>";
+ $ip = ' ' if (!defined($ip) or $ip eq '');
+ print "<TD WIDTH=30%><CENTER><TT>$ip</TT></CENTER></TD>";
+ print "<TD WIDTH=20%><CENTER><input type=checkbox name=mac$. value=$hbc-$mac><TT>WakeUp</TT></CENTER></TD></TR>\n";
+ }
+ }
+ close(F);
+ }
+}
+
+sub add_entry {
+ if (param("brc") !~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/i) {
+ print "Malformed broadcast address ",param("brc"),"\n";
+ return;
+ }
+ if (param("mac") !~ /^[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}$/i) {
+ print "Malformed MAC address ",param("mac"),"\n";
+ return;
+ }
+ unless (open(F, ">> $maclist")) {
+ print "Error writing $maclist: $!\n";
+ } else {
+ #my $nbc = inet_aton(param("brc"));
+ #my $hbc = sprintf("0x%8X", unpack('N',$nbc));
+ #print F $hbc."-".uc(param("mac"))." ".param("ip")."\n";
+ print F param("brc")."-".uc(param("mac"))." ".param("ip")."\n";
+ close(F);
+ print "Saved entry to maclist: ".param("brc")."-".uc(param("mac"))." ".param("ip")."\n";
+ }
+}
+
diff --git a/contrib/wakeonlan/readme.txt b/contrib/wakeonlan/readme.txt new file mode 100644 index 000000000..94f2ef34f --- /dev/null +++ b/contrib/wakeonlan/readme.txt @@ -0,0 +1,35 @@ +mp-form.pl - Send magic packets with your web server
+
+This is my trial of waking up PCs with a form via web server.
+The perl script reads in a text file which contains lines of the form
+aa:bb:cc:dd:ee:ff 12.34.56.78 or
+aa:bb:cc:dd:ee:ff foo.bar.com
+aa:bb:cc:dd:ee:ff
+optional a broadcast address mask can be prefixed:
+192.168.1.255-aa:bb:cc:dd:ee:ff
+
+The script is based on wake.pl by Ken Yap who is also the author of the Etherboot package.
+The script uses CGI.pm to parse form input and Socket.pm to send the magic packets, both
+modules should belong to your perl distribution. The script runs with linux as well as
+with NT, with NetWare you have to use the Socket.NLP from recent Perl build #334, with
+Perl build #333 and earlier I got an error from the Socket.pm. You should also update
+your Perl to minimum #331 from CPAN: http://www.cpan.org/ports/index.html#netware.
+This script uses only broadcast so you don't need root rights to use it.
+
+To install the script copy it to your ../cgi-bin directory. Then for Linux do a chmod 755
+to the script. Modify the lines which point to the location of the maclist. If you do not
+have a maclist, the form could save new entries to a list (with unix perhaps you have to
+create an empty file). Check also the first line of mp-form.pl and modify it to point to
+your perl5 location. For NetWare copy the script to /novonyx/suitespot/docs/perlroot.
+
+Older version: If you have problems running the script with CGI.pm you could try the older
+version mp-form1.pl which uses cgi-lib.pl to parse form input. You can get cgi-lib.pl
+from http://cgi-lib.berkeley.edu/. With NetWare you should also use mp-form1.pl as using
+CGI.pm consumes much memory. The older version is also included in the zip archive.
+
+A modified version of the original script is now also included which runs with older
+Getopt::Std.pm as shipped with NetWare. This script you could use from command line
+or from cron. With NetWare copy the script to /perl/scripts; then call from console with:
+perl wakeup.pl <parameters>.
+
+Homepage of the script: http://www.gknw.de/mpform.html
diff --git a/contrib/wakeonlan/wake.pl b/contrib/wakeonlan/wake.pl new file mode 100644 index 000000000..d9be35b73 --- /dev/null +++ b/contrib/wakeonlan/wake.pl @@ -0,0 +1,116 @@ +#!/usr/bin/perl -w +# +# If called as wake.pl -f file it reads lines of the form +# +# aa:bb:cc:dd:ee;ff 12.34.56.78 or +# aa:bb:cc:dd:ee:ff foo.bar.com +# aa:bb:cc:dd:ee:ff +# +# which are MAC addresses and hostnames of NICs to send a wakeup packet. +# In the first two cases, unicast is used (and root permission may be +# required if the ARP cache needs to be injected with a mapping). +# In the third case, broadcast is used, and anybody can run the command. +# Comments in the file start with #. +# +# Or MAC addresses can be specified on the command line +# +# wake.pl aa.bb.cc.dd.ee.ff +# +# Or both can be used: +# +# wake.pl -f addresses.cfg 11:22:33:44:55:66 +# +# This program may have to be run with superuser privilege because it +# may need to inject an ARP entry into the cache. +# Be careful, you could corrupt valid entries if those NICs are +# already active. +# +# Perl version by ken_yap@users.sourceforge.net after DOS/Windows C version posted by +# Steve_Marfisi@3com.com on the Netboot mailing list +# Released under GNU Public License, 2000-01-08 +# Added switch -q for quiet mode, changed Getopt usage to work with older versions, +# added switch -u for unicast mode, now default is always broadcast mode, +# added switch -s for seach pattern so you could filter entries from file. +# Guenter.Knauf@dialup.soco.de, 2000-10-14 +# +use Getopt::Std; +use Socket; + +getopts('quf:s:'); +if (defined($opt_f)) { + unless (open(F, $opt_f)) { + print STDERR "open: $opt_f: $!\n"; + } else { + while (<F>) { + next if /^\s*#/; # skip comments + ($mac, $ip) = split; + next if !defined($mac) or $mac eq ''; + next if defined($opt_s) and (!/$opt_s/); + if (!defined($ip) or $ip eq '' or !$opt_u) { + &send_broadcast_packet($mac); + } else { + &send_unicast_packet($mac, $ip); + } + } + close(F); + } +} +while (@ARGV) { + send_broadcast_packet(shift(@ARGV)); +} + +sub send_broadcast_packet { + ($mac) = @_; + + if ($mac !~ /^[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}$/i) { + print STDERR "Malformed MAC address $mac\n"; + return; + } + # Remove colons + $mac =~ tr/://d; + # Magic packet is 6 bytes of FF followed by the MAC address 16 times + $magic = ("\xff" x 6) . (pack('H12', $mac) x 16); + # Create socket + socket(S, PF_INET, SOCK_DGRAM, getprotobyname('udp')) + or die "socket: $!\n"; + # Enable broadcast + setsockopt(S, SOL_SOCKET, SO_BROADCAST, 1) + or die "setsockopt: $!\n"; + # Send the wakeup packet + if (!$opt_q) { + print "Sending wakeup packet to MAC address $mac"; + print " ($ip)" if (defined($ip)); + print "\n"; + } + defined(send(S, $magic, 0, sockaddr_in(0x2fff, INADDR_BROADCAST))) + or print STDERR "send: $!\n"; + close(S); +} + +sub send_unicast_packet { + ($mac, $ip) = @_; + + if (!defined($iaddr = inet_aton($ip))) { + print STDERR "Cannot resolve $ip\n"; + return; + } + if ($mac !~ /^[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}$/i) { + print STDERR "Malformed MAC address $mac\n"; + return; + } + # Inject entry into ARP table, in case it's not there already + system("arp -s $ip $mac") == 0 + or print STDERR "Warning: arp command failed, you need to be root\n"; + # Remove colons + $mac =~ tr/://d; + # Magic packet is 6 bytes of FF followed by the MAC address 16 times + $magic = ("\xff" x 6) . (pack('H12', $mac) x 16); + # Create socket + socket(S, PF_INET, SOCK_DGRAM, getprotobyname('udp')) + or die "socket: $!\n"; + # Send the wakeup packet + print "Sending wakeup packet to $ip at MAC address $mac\n" if (!$opt_q); + defined(send(S, $magic, 0, sockaddr_in(0x2fff, $iaddr))) + or print STDERR "send: $!\n"; + close(S); +} diff --git a/contrib/wakeonlan/wakeserver.patch b/contrib/wakeonlan/wakeserver.patch new file mode 100644 index 000000000..43e78b1d2 --- /dev/null +++ b/contrib/wakeonlan/wakeserver.patch @@ -0,0 +1,179 @@ +To: etherboot-developers@lists.sourceforge.net +X-face: #Qvg5o3u!)WoVDDi4-bFy`fl@""4^pm68%_,`puon{0Q6lQ-O,)3D.J.":A&^,#4O2vc8`? + 3^1lhBh=EQH,"Qq*e1vY":she&t^8:!&Fb32Ed:nM2Y<E9|i[+z20G?CO=E=-IWv;bL"=Y`+`q,ML6 + ,!Me?==j&In1 +Mime-Version: 1.0 +Content-Type: multipart/mixed ; + boundary="==_Exmh_-19971541890" +From: Tilmann Bubeck <bubeck@think-at-work.de> +Message-Id: <20010219195622.C97A84ABD8@chaos.think-at-work.de> +Subject: [Etherboot-developers] Wake-on-LAN patch +Sender: etherboot-developers-admin@lists.sourceforge.net +Errors-To: etherboot-developers-admin@lists.sourceforge.net +X-BeenThere: etherboot-developers@lists.sourceforge.net +X-Mailman-Version: 2.0 +Precedence: bulk +List-Help: <mailto:etherboot-developers-request@lists.sourceforge.net?subject=help> +List-Post: <mailto:etherboot-developers@lists.sourceforge.net> +List-Subscribe: <http://lists.sourceforge.net/lists/listinfo/etherboot-developers>, + <mailto:etherboot-developers-request@lists.sourceforge.net?subject=subscribe> +List-Id: Discussion list for Etherboot developers <etherboot-developers.lists.sourceforge.net> +List-Unsubscribe: <http://lists.sourceforge.net/lists/listinfo/etherboot-developers>, + <mailto:etherboot-developers-request@lists.sourceforge.net?subject=unsubscribe> +List-Archive: <http://lists.sourceforge.net/archives//etherboot-developers/> +Date: Mon, 19 Feb 2001 20:56:22 +0100 +Status: RO +Content-Length: 5351 +Lines: 152 + +This is a multipart MIME message. + +--==_Exmh_-19971541890 +Content-Type: text/plain; charset=us-ascii + + +Hello! + +please find enclosed a patch to optionally enable etherboot to start the +server it is booting from by sending a magic wake-on-lan packet to the +sleeping server first. + +This is very important for an etherboot-server, which is not running all the +time and is not easily accessible from the etherboot machine (e.g. because it +is installed in the basement of the house and one must climb several stairs to +switch the server on...) + +Are the authors of etherboot willing to accept this patch for inclusion? +Please note, that the wake-on-lan code is only compiled in, when setting +appropriate flags in src/Config. + +If you don't want to include the patch, should I change anything of the +implementation or do you dislike the idea at all? + +Thanks! + Till + ++-------+--------------------------------------------------------------+ +| | dr. tilmann bubeck think@work it consulting | +| | professional services | +| think | cell.: +49 172 8842972 widmaierstrasse 58 | +| @work | fax : +49 711 7227734 70567 stuttgart | +| | email: bubeck@think-at-work.de http://www.think-at-work.de | ++-------+ -------------------------------------------------------------+ + + +--==_Exmh_-19971541890 +Content-Type: application/x-patch ; name="etherboot-4.7.17-wol.patch" +Content-Description: etherboot-4.7.17-wol.patch +Content-Disposition: attachment; filename="etherboot-4.7.17-wol.patch" + +diff -r -u etherboot-4.7.17/src/Config etherboot-4.7.17-wol/src/Config +--- etherboot-4.7.17/src/Config Sat Jan 6 16:25:23 2001 ++++ etherboot-4.7.17-wol/src/Config Mon Feb 19 20:28:00 2001 +@@ -113,6 +113,16 @@ + # -DINTERNAL_BOOTP_DATA + # - define if the area 0x93C00-0x93FFF is not available + # for use for bootpd_data by the loader for some reason ++# -DWAKEUP_SERVER ++# - define this for sending a Wake-On-LAN (WOL) ++# "Magic Packet" to a sleeping server, before trying ++# a etherboot. Useful if your server is soft-off all ++# the time and must be switched on when booting a ++# client. Define SERVER_MAC with the MAC address of the ++# server to wakeup. CAUTION! This MAC address is ++# stored in the rom image. The rom is therefore not ++# generic anymore but tailored for a specific ++# server! + + # These default settings compile Etherboot with a small number of options. + # You may wish to enable more of the features if the size of your ROM allows. +@@ -142,6 +152,10 @@ + + # These flags affect the loader that is prepended to the Etherboot image + LCONFIG+= -DMOVEROM ++ ++# Include code for sending a Wake-On-LAN (WOL) "Magic Packet" to a sleeping ++# server, before trying a etherboot. ++CFLAGS32+= -DWAKEUP_SERVER -DSERVER_MAC=0x00,0x01,0x02,0xDA,0xDF,0x77 + + # you should normally not need to change these + RM= rm -f +diff -r -u etherboot-4.7.17/src/main.c etherboot-4.7.17-wol/src/main.c +--- etherboot-4.7.17/src/main.c Fri Jan 5 12:45:29 2001 ++++ etherboot-4.7.17-wol/src/main.c Thu Feb 8 20:46:59 2001 +@@ -137,6 +137,7 @@ + * declarations, but in this case I like to see main() as the first + * routine. + */ ++static void wakeup_server(void) ; + static int bootp(void); + static int rarp(void); + static void load(void); +@@ -217,6 +218,11 @@ + rfc951_sleep(++card_retries); + } + #endif ++ ++#ifdef WAKEUP_SERVER ++ wakeup_server(); ++#endif ++ + while (1) { + /* -1: timeout or ESC + -2: error return from loader +@@ -650,6 +656,46 @@ + return (0); + } + #endif /* DOWNLOAD_PROTO_TFTP */ ++ ++#ifdef WAKEUP_SERVER ++#ifndef SERVER_MAC ++#error "Please define SERVER_MAC to the MAC address of the sleeping server" ++#endif ++ ++/************************************************************************** ++WOL - Wake up a sleeping server by transmitting a Wake-On-LAN (WOL) "Magic ++ Packet", used for restarting machines that have been soft-powered-down ++ (ACPI D3-warm state). It currently generates the standard AMD Magic ++ Packet format. ++**************************************************************************/ ++static void wakeup_server(void) ++{ ++ unsigned char data[100]; ++ int i, len, retry; ++ char server_adr[] = { SERVER_MAC }; ++ unsigned long time; ++ ++ /* build "Magic Packet" */ ++ len = 0; ++ data[len++] = 0xff; ++ data[len++] = 0xff; ++ data[len++] = 0xff; ++ data[len++] = 0xff; ++ data[len++] = 0xff; ++ data[len++] = 0xff; ++ for ( i = 0; i < 16; i++ ) { ++ memcpy(&data[len], server_adr, 6); ++ len += 6; ++ } ++ ++ printf("Sending Wake-On-LAN (WOL) \"Magic Packet\" to server %b:%b:%b:%b:%b:%b...", ++ server_adr[0], server_adr[1], server_adr[2], ++ server_adr[3], server_adr[4], server_adr[5]); ++ ++ eth_transmit(broadcast, 0x0842, len, data); ++ printf("done\n"); ++} ++#endif + + #ifdef RARP_NOT_BOOTP + /************************************************************************** + +--==_Exmh_-19971541890-- + + + +_______________________________________________ +Etherboot-developers mailing list +Etherboot-developers@lists.sourceforge.net +http://lists.sourceforge.net/lists/listinfo/etherboot-developers diff --git a/contrib/wakeonlan/wakeup.pl b/contrib/wakeonlan/wakeup.pl new file mode 100644 index 000000000..83cf363af --- /dev/null +++ b/contrib/wakeonlan/wakeup.pl @@ -0,0 +1,86 @@ +#!/usr/bin/perl
+#!/usr/bin/perl -w
+#
+# If called as wakeup.pl -f file it reads lines of the form
+#
+# aa:bb:cc:dd:ee;ff 12.34.56.78 or
+# aa:bb:cc:dd:ee:ff foo.bar.com
+# aa:bb:cc:dd:ee:ff
+#
+# which are MAC addresses and hostnames of NICs to send a wakeup packet.
+# Broadcast is used to send the magic packets, so anybody can run the command.
+# Notice that many routers do NOT forward broadcasts automatically!!
+# Comments in the file start with #.
+#
+# Or MAC addresses can be specified on the command line
+#
+# wakeup.pl aa.bb.cc.dd.ee.ff
+#
+# Or both can be used:
+#
+# wakeup.pl -f addresses.cfg 11:22:33:44:55:66
+#
+# Use option -b to specify broadcast mask.
+# Use option -d for screen output.
+#
+# Perl version by ken.yap@acm.org after DOS/Windows C version posted by
+# Steve_Marfisi@3com.com on the Netboot mailing list
+# Released under GNU Public License, 2000-01-08
+# Modified for use with NetWare by gk@gknw.de, 2000-09-18
+# With NetWare you have to use Socket.NLP from NetWare Perl #334 or higher!
+# You could download Socket.NLP #334 from: http://www.gknw.de/mpform.html
+#
+
+use Getopt::Std;
+use Socket;
+
+getopts('b:df:p:q');
+
+$brc = $opt_b || '255.255.255.255';
+$port = $opt_p || 60000;
+die "Malformed broadcast address: $brc!\n" if ($brc !~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$)/);
+
+if (defined($opt_f)) {
+ unless (open(F, $opt_f)) {
+ print "open: $opt_f: $!\n";
+ } else {
+ print "Using file $opt_f...\n" if ($opt_d);
+ while (<F>) {
+ next if /^\s*#/; # skip comments
+ my ($mac, $ip) = split;
+ next if !defined($mac) or $mac eq '';
+ &send_broadcast_packet($mac,$ip);
+ }
+ close(F);
+ }
+}
+while (@ARGV) {
+ send_broadcast_packet(shift(@ARGV));
+}
+
+sub send_broadcast_packet {
+ my ($mac,$ip) = @_;
+ if ($mac =~ /-/) {
+ ($bc,$mac) = split(/-/,$mac);
+ } else {
+ $bc = $brc;
+ }
+ if ($mac !~ /^[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}:[\da-f]{2}$/i) {
+ print "Malformed MAC address $mac\n";
+ return;
+ }
+ my $nbc = inet_aton($bc);
+ # Remove colons
+ $mac =~ tr/://d;
+ # Magic packet is 6 bytes of FF followed by the MAC address 16 times
+ $magic = ("\xff" x 6) . (pack('H12', $mac) x 16);
+ # Create socket
+ socket(S, PF_INET, SOCK_DGRAM, getprotobyname('udp')) or die "socket: $!\n";
+ # Enable broadcast
+ setsockopt(S, SOL_SOCKET, SO_BROADCAST, 1) or die "setsockopt: $!\n";
+ # Send the wakeup packet
+ printf("$0: Sending wakeup packet to %04X:%08X-%s %s\n",$port,unpack('N',$nbc),uc($mac),$ip) if ($opt_d);
+ defined(send(S, $magic, 0, sockaddr_in($port, $nbc)))
+ or print "send: $!\n";
+ close(S);
+}
diff --git a/contrib/wakeonlan/wakeup.txt b/contrib/wakeonlan/wakeup.txt new file mode 100644 index 000000000..b96b3e44a --- /dev/null +++ b/contrib/wakeonlan/wakeup.txt @@ -0,0 +1,9 @@ +# maclist - mac addresses for wakeonlan +00:BA:BE:FA:CE:00 mainframe +00:11:22:33:44:5A maschine1 +00:11:22:33:44:B5 maschine2 +00:11:22:33:44:5C maschine3 +0A:BB:CC:DD:EE:F9 macintosh +1A:BB:CC:DD:E6:FF +3A:BB:CC:DD:EE:F5 testpc +3A:BB:CC:DD:EE:F6 123.45.6.7 diff --git a/contrib/wakeonlan/wol.c b/contrib/wakeonlan/wol.c new file mode 100644 index 000000000..07b7e4fc3 --- /dev/null +++ b/contrib/wakeonlan/wol.c @@ -0,0 +1,374 @@ +/***************************************************************************** + * + * wol.c - Wake-On-LAN utility to wake a networked PC + * + * by R. Edwards (bob@cs.anu.edu.au), January 2000 + * (in_ether routine adapted from net-tools-1.51/lib/ether.c by + * Fred N. van Kempen) + * added file input, some minor changes for compiling for NetWare + * added switches -q and -d=<ms>, added Win32 target support + * by G. Knauf (gk@gknw.de), 30-Jan-2001 + * added switches -b=<bcast> and -p=<port> + * by G. Knauf (gk@gknw.de), 10-Okt-2001 + * added OS/2 target support + * by G. Knauf (gk@gknw.de), 24-May-2002 + * + * This utility allows a PC with WOL configured to be powered on by + * sending a "Magic Packet" to it's network adaptor (see: + * http://www.amd.com/products/npd/overview/20212.html). + * Only the ethernet dest address needs to be given to make this work. + * Current version uses a UDP broadcast to send out the Magic Packet. + * + * compile with: gcc -Wall -o wol wol.c + * with Solaris: (g)cc -o wol wol.c -lsocket -lnsl + * with MingW32: gcc -Wall -o wol wol.c -lwsock32 + * + * usage: wol <dest address> + * where <dest address> is in [ddd.ddd.ddd.ddd-]xx:xx:xx:xx:xx:xx format. + * or: wol [-q] [-b=<bcast>] [-p=<port>] [-d=<ms>] -f=<File name> + * where <File name> is a file containing one dest address per line, + * optional followed by a hostname or ip separated by a blank. + * -b sets optional broadcast address, -p sets optional port, + * -q supresses output, -d=<ms> delays ms milliseconds between sending. + * + * Released under GNU Public License January, 2000. + */ + +#define VERSION "1.12.2 (c) G.Knauf http://www.gknw.de/" + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef WATTCP + #define strncasecmp strnicmp + #include <ctype.h> + #include <dos.h> + #include <tcp.h> +#else +#ifdef WIN32 /* Win32 platform */ + #define USE_WINSOCKAPI + #define delay Sleep + #if (defined(__LCC__) || defined(__BORLANDC__)) + #define strncasecmp strnicmp + #else + #define strncasecmp _strnicmp + #endif +#elif defined(N_PLAT_NLM) /* NetWare platform */ +#ifdef __NOVELL_LIBC__ + #include <ctype.h> +#else + extern int isdigit(int c); /* no ctype.h for NW3.x */ + #include <nwthread.h> + #define strncasecmp strnicmp +#endif +#elif defined(__OS2__) /* OS/2 platform */ + #ifdef __EMX__ + #define strncasecmp strnicmp + #endif + extern int DosSleep(long t); + #define delay DosSleep +#else /* all other platforms */ + #define delay(t) usleep(t*1000) +#endif +#ifndef N_PLAT_NLM /* ! NetWare platform */ + #include <ctype.h> +#endif +#ifndef WIN32 /* ! Win32 platform */ + #include <unistd.h> +#endif +#ifdef USE_WINSOCKAPI /* Winsock2 platforms */ + #ifdef N_PLAT_NLM /* NetWare platform */ + #include <ws2nlm.h> + #else + #include <winsock.h> + #endif + #define close(s) { \ + closesocket(s); \ + WSACleanup(); \ + } +#else /* Socket platforms */ + #include <sys/types.h> + #include <sys/socket.h> + #include <netinet/in.h> + #if defined(__OS2__) && !defined(__EMX__) + #include <utils.h> + #else + #include <arpa/inet.h> + #endif +#endif + +#endif + +static int read_file (char *destfile); +static int in_ether (char *bufp, unsigned char *addr); +static int send_wol (char *dest, char *host); + + +char *progname; +int quiet = 0; +int twait = 0; +unsigned int port = 60000; +unsigned long bcast = 0xffffffff; + +int main (int argc, char *argv[]) { + + int cmdindx = 0; + progname = argv[0]; + + if (argc > 1) { + /* parse input parameters */ + for (argc--, argv++; *argv; argc--, argv++) { + char *bp; + char *ep; + + if (strncasecmp (*argv, "-", 1) == 0) { + if (strncasecmp (*argv, "-F=", 3) == 0) { + bp = *argv + 3; + read_file (bp); + } else if (strncasecmp (*argv, "-B=", 3) == 0) { + bp = *argv + 3; + bcast = inet_addr(bp); + if (bcast == -1) { + fprintf (stderr, "%s: expected address argument at %s\n", progname, *argv); + exit (1); + } + } else if (strncasecmp (*argv, "-D=", 3) == 0) { + bp = *argv + 3; + twait = strtol (bp, &ep, 0); + if (ep == bp || *ep != '\0') { + fprintf (stderr, "%s: expected integer argument at %s\n", progname, *argv); + exit (1); + } + } else if (strncasecmp (*argv, "-P=", 3) == 0) { + bp = *argv + 3; + port = strtol (bp, &ep, 0); + if (ep == bp || *ep != '\0') { + fprintf (stderr, "%s: expected integer argument at %s\n", progname, *argv); + exit (1); + } + } else if (strncasecmp (*argv, "-Q", 2) == 0) { + quiet = 1; + } else if (strncasecmp (*argv, "-V", 2) == 0) { + fprintf (stderr, "\r%s Version %s\n", progname, VERSION); + exit (0); + } else { + fprintf (stderr, "\r%s: invalid or unknown option %s\n", progname, *argv); + exit (1); + } + } else { + send_wol (*argv, ""); + } + cmdindx++; + } + return (0); + } else { + /* No arguments given -> usage message */ + fprintf (stderr, "\rUsage: %s [-q] [-b=<bcast>] [-p=<port>] [-d=<ms>] -f=<file> | <dest>\n", progname); + fprintf (stderr, " need at least hardware address or file option\n"); + return (-1); + } +} + + + +static int in_ether (char *bufp, unsigned char *addr) { + + char c, *orig; + int i; + unsigned char *ptr = addr; + unsigned val; + + i = 0; + orig = bufp; + while ((*bufp != '\0') && (i < 6)) { + val = 0; + c = *bufp++; + if (isdigit(c)) + val = c - '0'; + else if (c >= 'a' && c <= 'f') + val = c - 'a' + 10; + else if (c >= 'A' && c <= 'F') + val = c - 'A' + 10; + else { +#ifdef DEBUG + fprintf (stderr, "\rin_ether(%s): invalid ether address!\n", orig); +#endif + errno = EINVAL; + return (-1); + } + val <<= 4; + c = *bufp; + if (isdigit(c)) + val |= c - '0'; + else if (c >= 'a' && c <= 'f') + val |= c - 'a' + 10; + else if (c >= 'A' && c <= 'F') + val |= c - 'A' + 10; + else if (c == ':' || c == 0) + val >>= 4; + else { +#ifdef DEBUG + fprintf (stderr, "\rin_ether(%s): invalid ether address!\n", orig); +#endif + errno = EINVAL; + return (-1); + } + if (c != 0) + bufp++; + *ptr++ = (unsigned char) (val & 0377); + i++; + + /* We might get a semicolon here - not required. */ + if (*bufp == ':') { + if (i == 6) { + ; /* nothing */ + } + bufp++; + } + } + if (bufp - orig != 17) { + return (-1); + } else { + return (0); + } +} /* in_ether */ + + +static int read_file (char *destfile) { + + FILE *pfile = NULL; + char dest[64]; + char host[32]; + char buffer[512]; + + pfile = fopen (destfile, "r+"); + + if (pfile) { + while (fgets (buffer, 511, pfile) != NULL) { + if (buffer[0] != '#' && buffer[0] != ';') { + dest[0] = host[0] = '\0'; + sscanf (buffer, "%s %s", dest, host); + send_wol (dest, host); + } + } + fclose (pfile); + return (0); + } else { + fprintf (stderr, "\r%s: destfile '%s' not found\n", progname, destfile); + return (-1); + } +} + + +static int send_wol (char *dest, char *host) { + + int i, j; + int packet; + struct sockaddr_in sap; + unsigned char ethaddr[8]; + unsigned char *ptr; + unsigned char buf [128]; + unsigned long bc; + char mask[32]; + char *tmp; +#ifdef USE_WINSOCKAPI + WORD wVersionRequested; + WSADATA wsaData; + int err; +#endif +#ifdef WATTCP + static udp_Socket sock; + udp_Socket *s; +#else + int optval = 1; +#endif + + /* Fetch the broascast address if present. */ + if ((tmp = strstr(dest,"-"))) { +printf("found: %s\n", tmp); + tmp[0] = 32; + sscanf (dest, "%s %s", mask, dest); + bc = inet_addr(mask); +printf("bc: string %s address %08lX\n", mask, bc); + if (bc == -1) { + fprintf (stderr, "\r%s: expected address argument at %s\n", progname, mask); + return (-1); + } + } else + bc = bcast; + + /* Fetch the hardware address. */ + if (in_ether (dest, ethaddr) < 0) { + fprintf (stderr, "\r%s: invalid hardware address\n", progname); + return (-1); + } + +#ifdef USE_WINSOCKAPI + /* I would like to have Socket Vers. 1.1 */ + wVersionRequested = MAKEWORD(1, 1); + err = WSAStartup (wVersionRequested, &wsaData); + if (err != 0) { + fprintf (stderr, "\r%s: couldn't init Winsock Version 1.1\n", progname); + WSACleanup (); + return (-1); + } +#endif + + /* setup the packet socket */ +#ifdef WATTCP + sock_init(); + s = &sock; + if (!udp_open( s, 0, bc, port, NULL )) { +#else + if ((packet = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) { +#endif + fprintf (stderr, "\r%s: socket failed\n", progname); +#ifdef USE_WINSOCKAPI + WSACleanup (); +#endif + return (-1); + } + +#ifndef WATTCP + /* Set socket options */ + if (setsockopt (packet, SOL_SOCKET, SO_BROADCAST, (char *)&optval, sizeof (optval)) < 0) { + fprintf (stderr, "\r%s: setsocket failed %s\n", progname, strerror (errno)); + close (packet); + return (-1); + } + + /* Set up broadcast address */ + sap.sin_family = AF_INET; + sap.sin_addr.s_addr = bc; /* broadcast address */ + sap.sin_port = htons(port); +#endif + + /* Build the message to send - 6 x 0xff then 16 x dest address */ + ptr = buf; + for (i = 0; i < 6; i++) + *ptr++ = 0xff; + for (j = 0; j < 16; j++) + for (i = 0; i < 6; i++) + *ptr++ = ethaddr [i]; + + /* Send the packet out */ +#ifdef WATTCP + sock_write( s, buf, 102 ); + sock_close( s ); +#else + if (sendto (packet, (char *)buf, 102, 0, (struct sockaddr *)&sap, sizeof (sap)) < 0) { + fprintf (stderr, "\r%s: sendto failed, %s\n", progname, strerror(errno)); + close (packet); + return (-1); + } + close (packet); +#endif + if (!quiet) fprintf (stderr, "\r%s: packet sent to %04X:%08lX-%s %s\n", + progname, port, (unsigned long)htonl(bc), dest, host); + if (twait > 0 ) { + delay (twait); + } + return (0); +} + |