X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=restore.pl;h=be94078f7fe869cc5080160e9549eab53c29c901;hb=da87780779a2f165503d019ee0b59d10e5d31ec8;hp=9ba3a067de89a853936f23fc1f8123e3fef3236d;hpb=7a8869315b6b7cfa35eaf38b4af6a6f41713024c;p=cumulus.git

diff --git a/restore.pl b/restore.pl
index 9ba3a06..be94078 100755
--- a/restore.pl
+++ b/restore.pl
@@ -25,6 +25,8 @@ my $OBJECT_DIR;                 # Where are the unpacked objects available?
 my $DEST_DIR = ".";             # Where should restored files should be placed?
 my $RECURSION_LIMIT = 3;        # Bound on recursive object references
 
+my $VERBOSE = 0;                # Set to 1 to enable debugging messages
+
 ############################ CHECKSUM VERIFICATION ############################
 # A very simple later for verifying checksums.  Checksums may be used on object
 # references directly, and can also be used to verify entire reconstructed
@@ -69,7 +71,7 @@ sub verifier_check {
     my $digester = $verifier->{DIGESTER};
 
     my $newhash = $digester->hexdigest();
-    if ($verifier->{HASH} ne $newhash) {
+    if ($VERBOSE && $verifier->{HASH} ne $newhash) {
         print STDERR "Verification failure: ",
             $newhash, " != ", $verifier->{HASH}, "\n";
     }
@@ -225,7 +227,7 @@ sub process_file {
     my $type = $info{type};
 
     my $filename = uri_decode($info{name});
-    print "process_file: $filename\n";
+    print "$filename\n" if $VERBOSE;
 
     # Restore the specified file.  How to do so depends upon the file type, so
     # dispatch based on that.
@@ -264,13 +266,14 @@ sub process_file {
     # Restore mode, ownership, and any other metadata for the file.  This is
     # split out from the code above since the code is the same regardless of
     # file type.
-    my $atime = $info{atime} || time();
     my $mtime = $info{mtime} || time();
-    utime $atime, $mtime, $dest
-        or warn "Unable to update atime/mtime for $dest";
+    utime time(), $mtime, $dest
+        or warn "Unable to update mtime for $dest";
 
-    my $uid = $info{user} || -1;
-    my $gid = $info{group} || -1;
+    my $uid = -1;
+    my $gid = -1;
+    $uid = $info{user} + 0 if defined $info{user};
+    $gid = $info{group} + 0 if defined $info{group};
     chown $uid, $gid, $dest
         or warn "Unable to change ownership for $dest";
 
@@ -319,7 +322,7 @@ sub process_metadata {
 
         # Recursively handle indirect metadata blocks.
         if ($line =~ m/^@(\S+)$/) {
-            print "Indirect: $1\n";
+            print "Indirect: $1\n" if $VERBOSE;
             my $indirect = load_ref($1);
             process_metadata($indirect, $recursion_level + 1);
             next;
@@ -363,14 +366,14 @@ if (defined($ARGV[1])) {
 }
 
 $OBJECT_DIR = dirname($descriptor);
-print "Source directory: $OBJECT_DIR\n";
+print "Source directory: $OBJECT_DIR\n" if $VERBOSE;
 
 # Read the snapshot descriptor to find the root object.
 open DESCRIPTOR, "<", $descriptor
     or die "Cannot open backup descriptor file $descriptor: $!";
 my $line = <DESCRIPTOR>;
-if ($line !~ m/^root: (\S+)$/) {
-    die "Expected 'root:' specification in backup descriptor file";
+if ($line !~ m/^Root: (\S+)$/) {
+    die "Expected 'Root:' specification in backup descriptor file";
 }
 my $root = $1;
 close DESCRIPTOR;
@@ -382,6 +385,6 @@ close DESCRIPTOR;
 umask 077;
 
 # Start processing metadata stored in the root to recreate the files.
-print "Root object: $root\n";
+print "Root object: $root\n" if $VERBOSE;
 my $contents = load_ref($root);
 process_metadata($contents);