dh_md5sums

   1 #!/usr/bin/perl -w
   2 #
   3 # Generate a DEBIAN/md5sums file, that lists the md5sums of all files in the
   4 # package.
   5
   6 use Cwd;
   7 use Debian::Debhelper::Dh_Lib;
   8 init();
   9
  10 foreach $PACKAGE (@{$dh{DOPACKAGES}}) {
  11         $TMP=tmpdir($PACKAGE);
  12
  13         if (! -d "$TMP/DEBIAN") {
  14                 doit("install","-d","$TMP/DEBIAN");
  15         }
  16
  17         # Check if we should exclude conffiles.
  18         my $exclude="";
  19         if (! $dh{INCLUDE} && -r "$TMP/DEBIAN/conffiles") {
  20                 # Generate exclude regexp.
  21                 open (CONFF,"$TMP/DEBIAN/conffiles");
  22                 while (<CONFF>) {
  23                         chomp;
  24                         s/^\///;
  25                         $exclude.="! -path \"$_\" ";
  26                 }
  27                 close CONFF;
  28         }
  29
  30         # See if we should exclude other files.
  31         if (defined($dh{EXCLUDE_FIND}) && $dh{EXCLUDE_FIND} ne '') {
  32                 $exclude.="! \\( $dh{EXCLUDE_FIND} \\) ";
  33         }
  34
  35         $olddir=getcwd();
  36         complex_doit("cd $TMP >/dev/null ; find * -type f $exclude ! -regex '^DEBIAN/.*' -print0 | xargs -r0 md5sum > DEBIAN/md5sums ; cd $olddir >/dev/null");
  37         # If the file's empty, no reason to waste inodes on it.
  38         if (-z "$TMP/DEBIAN/md5sums") {
  39                 doit("rm","-f","$TMP/DEBIAN/md5sums");
  40         }
  41         else {
  42                 doit("chmod",644,"$TMP/DEBIAN/md5sums");
  43                 doit("chown","root.root","$TMP/DEBIAN/md5sums");
  44         }
  45 }