X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=contrib%2Frestore.pl;h=96cf4b47442d8efc2f56e630431f566dca3c01f0;hb=d3c10b747ecec0acc14863fc12db9661c3f88128;hp=ad1f5949840fc1ef9caa20e7a4816d6b6fff1e36;hpb=ff89c9e6f03239f5a671352a29dc647cd284823f;p=cumulus.git diff --git a/contrib/restore.pl b/contrib/restore.pl index ad1f594..96cf4b4 100755 --- a/contrib/restore.pl +++ b/contrib/restore.pl @@ -85,11 +85,16 @@ sub verifier_check { # necessary integrity checks (if a checksum is included), and return the object # data. sub load_ref { - # First, try to parse the object reference string into constituent pieces. - # The format is segment/object(checksum)[range]. Both the checksum and - # range are optional. my $ref_str = shift; + # Check for special objects before attempting general parsing. + if ($ref_str =~ m/^zero\[(\d+)\+(\d+)\]$/) { + return "\0" x ($2 + 0); + } + + # Try to parse the object reference string into constituent pieces. The + # format is segment/object(checksum)[range]. Both the checksum and range + # are optional. if ($ref_str !~ m/^([-0-9a-f]+)\/([0-9a-f]+)(\(\S+\))?(\[\S+\])?$/) { die "Malformed object reference: $ref_str"; } @@ -243,7 +248,7 @@ sub process_file { # Restore the specified file. How to do so depends upon the file type, so # dispatch based on that. my $dest = "$DEST_DIR/$filename"; - if ($type eq '-') { + if ($type eq '-' || $type eq 'f') { # Regular file unpack_file($filename, %info); } elsif ($type eq 'd') { @@ -253,11 +258,12 @@ sub process_file { } } elsif ($type eq 'l') { # Symlink - if (!defined($info{contents})) { + my $target = $info{target} || $info{contents}; + if (!defined($target)) { die "Symlink $filename has no value specified"; } - my $contents = uri_decode($info{contents}); - symlink $contents, $dest + $target = uri_decode($target); + symlink $target, $dest or die "Cannot create symlink $filename: $!"; # TODO: We can't properly restore all metadata for symbolic links