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82 lines
1.6 KiB
Perl
82 lines
1.6 KiB
Perl
#!/usr/bin/env perl
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use strict;
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use warnings;
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use POSIX qw(strftime);
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my$child = 0;
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__FILE__ =~ /^(.*\/)?[^\/]*?$/;
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my$libexec = $1 || '.';
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END {
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print STDERR "\n";
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kill $child, 15;
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waitpid $child, 0;
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exit $?;
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}
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$SIG{CLD} = $SIG{INT} = sub { exit; };
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sub mj {
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%_ = @_;
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'{ts:"'.strftime( '%Y-%m-%d %H:%M:%S', localtime).'", proc:"s", '.join( ', ', map "$_:\"$_{$_}\"", keys%_)."}\n";
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}
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sub readg {
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my $data = '';
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while( length( $data) < $_[0]) {
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read( STDIN, $data, $_[0]-length($data), length($data)) or return(0);
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}
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$data;
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}
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sub shdump {
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my$r = $_[0];
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$r =~ s/[\\']/\'\\$&\'/g;
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"'".$r."'";
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}
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my( $machine, $source, $destination) = @ARGV;
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pipe SIN, ROUT;
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pipe RIN, SOUT;
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unless( $child = fork()) {
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open F, '<', "$libexec/s.pl" or die( mj( error=>'cannot_open_s.pl', exception=>$!));
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sysread F, my $s_pl, -s F;
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close F;
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close ROUT;
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close RIN;
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open STDOUT, '>&', \*SOUT;
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open STDIN, '<&', \*SIN;
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exec 'ssh', $machine, 'perl', '-e', shdump($s_pl), shdump($source);
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}
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close SOUT;
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close SIN;
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open STDOUT, '>&', \*ROUT;
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open STDIN, '<&', \*RIN;
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$|++;
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my@f;
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chdir $destination or die( mj( error=>'cannot_chdir', exception=>$!));
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while( my$data = readg(6)) {
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my( $cmd, $length) = unpack( 'nN', $data);
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$data = readg $length;
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if( 1 == $cmd) {
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print STDERR "\n" if $f[0];
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open( F, '>>', $data) or die( mj( error=>'unable_to_open_file', message=>"Can't open file <$data>"));
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@f = ($data, -s F);
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print pack( 'N', $f[1]);
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}
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elsif( 2 == $cmd) {
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$f[1] += length $data;
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print F $data;
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}
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else {
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die( mj( error=>'unknown_command', command=>$cmd));
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}
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printf STDERR "\r% 14d %s", $f[1], $f[0];
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}
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exit;
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