/usr/bin/conmux-console is in conmux 0.12.0-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | #!/usr/bin/perl
#
# console <host>/<machine> -- interactive client interface
#
# The main interactive client interace to conmux. Allows direct
# interaction with the payload, as well as allowing break out
# to the conmux menu to envoke defined commands; for example
# hardreset.
#
# (C) Copyright IBM Corp. 2004, 2005, 2006
# Author: Andy Whitcroft <andyw@uk.ibm.com>
#
# The Console Multiplexor is released under the GNU Public License V2
#
$| = 1;
our $P = 'console';
use FindBin;
use POSIX qw(errno_h BUFSIZ);
use IO::Socket;
use Getopt::Long qw(:config no_auto_abbrev);
my $CONMUX = $FindBin::Bin;
my $CONMUX = $ENV{'CONMUX_ROOT'} if ($ENV{'CONMUX_ROOT'});
# Find our internal libraries.
use lib $FindBin::Bin;
use Conmux;
# Basic terminal handling.
sub termRaw {
$termSettings = `stty -g`;
system "stty raw -echo opost onlret";
}
sub termRestore {
system "stty $termSettings";
}
my $bot;
my $list;
my $status;
GetOptions(
'b|bot=s' => \$bot,
'l|list' => \$list,
's|status' => \$status,
);
sub usage {
warn "Usage: $P <service>\n";
warn " $P <registry>/<service>\n";
warn " $P <host>:<port>\n";
warn " $P --status <service>\n";
die " $P --list [<registry>]\n";
}
my $id;
if ($bot) {
$id = 'bot:' . $bot;
} else {
$id = 'user:' . $ENV{'LOGNAME'};
}
#
# MODE: registry list.
#
if ($list) {
if ($#ARGV == -1) {
print Conmux::Registry::list('-');
} elsif ($#ARGV == 0) {
print Conmux::Registry::list($ARGV[0]);
} else {
usage();
}
exit 0
}
#
# COMMAND: payload status command
#
if ($status) {
usage() if ($#ARGV != 0);
my $sock;
eval {
$sock = Conmux::connect($ARGV[0]);
};
if ($@) {
print "unavailable\n";
exit 0
}
my %r = Conmux::sendCmd($sock, 'CONNECT', { 'id' => $id,
'to' => 'console', 'hide' => 1 });
if ($r{'status'} ne 'OK') {
print "unavailable\n";
} elsif ($r{'state'}) {
print "$r{'state'}\n";
} else {
print "unknown\n";
}
exit 0;
}
#
# COMMAND: general payload connect.
#
if ($#ARGV != 0) {
usage();
}
# Connect to the host/port specified on the command line,
# or localhost:23
my $sock = Conmux::connect($ARGV[0]);
my %r = Conmux::sendCmd($sock, 'CONNECT', { 'id' => $id, 'to' => 'console' });
die "$P: $ARGV[0]: connect failed - $r{'status'}\n" if ($r{'status'} ne 'OK');
print "Connected to $r{'title'} (~\$quit to exit)\n";
#display message of the day passed by the server e.g. who is already connected
print "$r{'motd'}";
my $rin = $win = $ein = '';
vec($rin, fileno(STDIN), 1) = 1;
vec($rin, fileno($sock), 1) = 1;
my $ein = $rin | $win;
# We want to buffer output to the terminal. This prevents the program
# from blocking if the user hits CTRL-S for example.
# XXX ^^^
termRaw();
# Loop waiting for input from the user, or from the server.
while (1) {
$nfound = select($rout=$rin, $wout=$win, $eout=$ein, undef);
if ($nfound < 0) {
if ($! == EINTR || $! == EAGAIN) {
next;
}
die "$P: select failed - $!\n";
}
if (vec($rout, fileno(STDIN), 1)) {
$len = sysread(STDIN, $data, 4096);
if ($len <= 0) {
if ($len < 0) {
if ($! == EINTR || $! == EAGAIN) {
next;
}
die "$P: STDIN: read failed - $!\n";
}
print STDERR "Connection Closed (client)\n";
last;
}
print $sock $data;
}
if (vec($rout, fileno($sock), 1)) {
$len = sysread($sock, $data, 4096);
if ($len <= 0) {
if ($len < 0) {
if ($! == EINTR || $! == EAGAIN) {
next;
}
die "$P: server: read failed - $!\n";
}
print STDERR "Connection Closed (server)\n";
last;
}
print $data;
}
}
termRestore();
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