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38 lines
855 B
Perl
38 lines
855 B
Perl
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#!/usr/bin/perl
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use 5.008;
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use strict;
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use warnings;
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my $body_filename = $ARGV[0];
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my @command = @ARGV[1 .. $#ARGV];
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# read data
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my $body_size = -s $body_filename;
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$ENV{"CONTENT_LENGTH"} = $body_size;
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open(my $body_fh, "<", $body_filename) or die "Cannot open $body_filename: $!";
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my $body_data;
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defined read($body_fh, $body_data, $body_size) or die "Cannot read $body_filename: $!";
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close($body_fh);
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my $exited = 0;
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$SIG{"CHLD"} = sub {
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$exited = 1;
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};
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# write data
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my $pid = open(my $out, "|-", @command);
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{
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# disable buffering at $out
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my $old_selected = select;
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select $out;
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$| = 1;
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select $old_selected;
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}
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print $out $body_data or die "Cannot write data: $!";
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sleep 60; # is interrupted by SIGCHLD
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if (!$exited) {
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close($out);
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die "Command did not exit after reading whole body";
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}
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