43 lines
892 B
Perl
43 lines
892 B
Perl
#!perl
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#create a .tar.gz of /proc/*/@proc_files
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use strict;
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my(@proc_files) = qw(cmdline stat statm status);
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my $cpname = "copy-proc";
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my $tmp = $ENV{TMPDIR} || "/tmp";
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my $tmpdir = "$tmp/$cpname";
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unless (-e $tmpdir) {
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mkdir $tmpdir or die "mkdir $tmpdir: $!";
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print "created $tmpdir\n";
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}
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opendir DH, "/proc" or die;
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chdir "/proc";
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while (my $pid = readdir DH) {
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next unless $pid =~ /^\d+$/;
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for my $name (@proc_files) {
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unless (-e "$tmpdir/$pid") {
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mkdir "$tmpdir/$pid";
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}
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local *SRC, *TARG;
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my $file = "$pid/$name";
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open SRC, $file or next;
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open TARG, ">$tmpdir/$file" or die "open $tmpdir/$file: $!";
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print TARG <SRC>;
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close TARG;
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close SRC;
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}
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}
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chdir $tmp or die "chdir $tmp: $!";
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system "tar -cf $cpname.tar $cpname";
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system "gzip -f $cpname.tar";
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print "files saved to $tmp/$cpname.tar.gz\n";
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print "to cleanup, run: rm -rf $tmp/$cpname\n";
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