/usr/src/openswan-2.6.38/packaging/utils/mkcand is in openswan-modules-dkms 1:2.6.38-1.
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 | #!/usr/bin/perl
# mkcand m.nn
# package candidate, leaving it in tmp directory
require($ENV{'HOME'}."/bin/disttools.pl");
&defvars;
&suckvars;
umask(022);
$localdir=$ENV{'HOME'}."/archive";
$ENV{'DEV_DIR'}=$localdir."/development";
$tmpdir=$ENV{'BTMP'}."/".$ENV{'USER'}."/snapshots";
$transmit=1;
$snapprefix="";
$tarinfix="";
$date="now";
$lastrel=$ENV{'LASTREL'};
sub usage {
    print STDERR "mkcand:\n";
    print STDERR "\t-l          do not transmit\n";
    print STDERR "\t-p name     set candidate name\n";
    print STDERR "\t-r rel      set release branch\n";
}
while(@ARGV) {
  $_=shift;
  if(/^-l/) {
    $transmit=0;
  } elsif(/^-S/) {
    $symlink=1;
  } elsif(/^-p/) {
    $rel=shift;
    $snapprefix="pre$rel-";
  } elsif(/^-r/) {
    $arg=shift;
    ($lastrel=$arg) =~ y/\./\_/;
    $relopt="-r PRE${lastrel}"
#  } elsif(/^-d/) {
#    $arg=shift;
#    $transmit=0;
#    $date=$arg;
  } else {
    &usage;
    exit;
  }
}
if(!defined($relopt) ||
   !defined($rel)) {
	&usage;
	exit;
}
if($rel < 2.00) {
   undef(@supportedkernels);
}
$candname=&snapname($snapprefix);
$dirname="freeswan-cand".$candname;
# $pkgname="candidate-".$candname;
$pkgname=$dirname;
$tarname=$pkgname.".tar";
$vername="cand-".$candname;
&nicesystem("mkdir -p $tmpdir");
print "BUILDING candidate $candname in $dirname\n";
if($transmit) {
  print "WILL TRANSMIT TO $ENV{'DISTHOST'}\n"
} else {
  print "WILL NOT TRANSMIT\n";
}
&setuppgp($lastrel);
&makedisttarfile($tmpdir, $pkgname, $vername, $dirname, $date, $relopt, 1);
unlink("CANDIDATE.tar.gz");
&nicesystem("ln $tarname.gz CANDIDATE.tar.gz") || die "failed to symlink to CANDIDATE.tar.gz: $?\n";
&nicesystem("md5sum CANDIDATE.tar.gz >CANDIDATE.tar.gz.md5") || die "failed to md5sum of CANDIDATE.tar.gz: $?\n";
&dopgpsig($pkgname);
&nicesystem("pgp -kxa $ENV{'PGPNAME'} $pkgname.tar.gz.pgpkey && chmod +r $pkgname.tar.gz.pgpkey.asc");
if($transmit) {
  system("date");
  local($snapprefix);
  &upload($pkgname);
  if($symlink) {
    &sendfiles("CANDIDATE.tar.gz.md5");
    &remotecmd("cd ".$ENV{'DISTDIR'}." && ln -f -s $pkgname.tar.gz CANDIDATE.tar.gz && ln -f -s $tarname.gz.sig CANDIDATE.tar.gz.sig");
    foreach $ver (@supportedkernels) {
      &remotecmd("cd ".$ENV{'DISTDIR'}." && ln -f -s $pkgname$ver.patch.gz CAND.KERN$ver.gz && ln -f -s $tarname.gz.sig CAND.KERN$ver.gz.sig");
    }
  }
  print "Cleaning up old candidates\n";
  local($file, $localroot);
  
  $localroot=$ENV{'DEV_DIR'};
  &nicesystem("cd $localroot && find . -mtime +3 | grep 'freeswan-cand$snapprefix' | xargs rm");
  &upsync;
 
  system("date");
}
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