96 lines
2.3 KiB
Plaintext
96 lines
2.3 KiB
Plaintext
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#!/usr/bin/perl -w
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#
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# make disk image from folder
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#
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# usage: makedmg src dst name
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#
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# (C)opyright 2002 Frank Vercruesse
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$hdiUtilExec = "/usr/bin/hdiutil";
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$hdiDrvExec = "/usr/bin/hdid";
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$newfsExec = "/sbin/newfs_hfs";
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$duExec = "/usr/bin/du";
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$dittoExec = "/usr/bin/ditto";
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if ( $#ARGV != 2 ) {
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die "Wrong number of arguments.\nUsage: makedmg src dst name\n";
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}
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&make_dmg( $ARGV[0], $ARGV[1], $ARGV[2]);
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sub make_dmg
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{
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my $src = $_[0];
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my $dst = $_[1];
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my $name = $_[2];
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# check dirs
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if( not -d $dst && -d $src ) {
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die "src and dst must be directories\n";
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}
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# calc disk image size
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if( not open( MYPIPE, "$duExec -sk \"${src}\" |") ) {
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die "couldn't open pipe\n";
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}
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(my $dmgsize) = split( /\s+/, <MYPIPE>);
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close( MYPIPE);
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$dmgsize /= 1024;
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$dmgsize = int($dmgsize + 2);
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if( $dmgsize < 5 ) {
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$dmgsize = 5
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}
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# create disk image
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system "cd \"$dst\"; $hdiUtilExec create -megabytes $dmgsize -ov \"_${name}\"";
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if( $? ) { die "couldn't create disk image\n"; }
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# format disk image
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if( not open( MYPIPE, "cd \"$dst\"; $hdiDrvExec -nomount \"_${name}.dmg\" |") ) {
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die "couldn't open pipe\n";
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}
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(my $dev) = split( /\t/, <MYPIPE>);
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$dev =~ s/^(.*\S)\s*$/$1/;
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my( $part, $raw, $pname);
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while( <MYPIPE> ) {
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($part,$pname) = split /\t/;
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if( $pname =~ m/^Apple_HFS/ ) {
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$part =~ s/^\s*(.*\S)\s*$/$1/;
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$raw = $part;
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$raw =~ s/^(\/dev\/)(.+)/$1r$2/;
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last;
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}
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}
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close( MYPIPE);
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system "cd \"$dst\" ; $newfsExec -v \"$name\" $raw";
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if( $? ) { system "$hdiUtilExec eject $dev"; die "couldn't format disk image\n"; }
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system "$hdiUtilExec eject $dev";
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if( $? ) { die "couldn't eject disk image\n"; }
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# copy files
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if( not open( MYPIPE, "cd \"$dst\"; $hdiDrvExec \"_${name}.dmg\" |") ) {
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die "couldn't open pipe\n";
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}
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($dev) = split( /\t/, <MYPIPE>);
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$dev =~ s/^(.*\S)\s*$/$1/;
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my $vname;
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while( <MYPIPE> ) {
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($part,$pname,$vname) = split /\t/;
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if( $pname =~ m/^Apple_HFS/ ) {
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$vname =~ s/^(.*\S)\s*$/$1/;
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last;
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}
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}
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close( MYPIPE);
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system "$dittoExec \"${src}\" \"${vname}\"";
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if( $? ) { system "$hdiUtilExec eject $dev"; die "couldn't copy files\n"; }
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system "$hdiUtilExec eject $dev";
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if( $? ) { die "couldn't eject disk image\n"; }
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# convert disk image
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system "cd \"$dst\"; $hdiUtilExec convert \"_${name}.dmg\" -format UDCO -o \"${name}\"";
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if( $? ) { die "couldn't convert disk image\n"; }
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}
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