| 1 | #!/usr/bin/perl␊ |
| 2 | ␊ |
| 3 | use strict;␊ |
| 4 | use YAML::Syck;␊ |
| 5 | ␊ |
| 6 | our $target_volume;␊ |
| 7 | our $boot_plist_filepath;␊ |
| 8 | ␊ |
| 9 | our $yaml_file="@YAML_FILE@";␊ |
| 10 | ␊ |
| 11 | if ($#ARGV < 0) {␊ |
| 12 | print stderr "A target volume is needed\n";␊ |
| 13 | } else {␊ |
| 14 | $target_volume=$ARGV[0];␊ |
| 15 | }␊ |
| 16 | ␊ |
| 17 | $boot_plist_filepath = "${target_volume}/Extra/org.chameleon.Boot.plist";␊ |
| 18 | if ( -f "$boot_plist_filepath" ) {␊ |
| 19 | main("$yaml_file");␊ |
| 20 | }␊ |
| 21 | ␊ |
| 22 | sub _do_cmd {␊ |
| 23 | my ($cmd, $key, $value) = @_;␊ |
| 24 | my $out;␊ |
| 25 | ␊ |
| 26 | $key =~ s/([\s])/\\$1/g; # Escape characters in key␊ |
| 27 | $value =~ s/([\s"])/\\$1/g; # Escape characters in value (space & ")␊ |
| 28 | my $plistbuddy_command="$cmd :$key $value";␊ |
| 29 | ␊ |
| 30 | open ( OUTPUT, "-|", '/usr/libexec/plistbuddy', "-c", "$plistbuddy_command", "$boot_plist_filepath" );␊ |
| 31 | my $exit_code = $?;␊ |
| 32 | chomp($out = <OUTPUT>);␊ |
| 33 | close OUTPUT;␊ |
| 34 | return $out;␊ |
| 35 | }␊ |
| 36 | ␊ |
| 37 | sub get_boot_plist_option {␊ |
| 38 | my ($option) = @_;␊ |
| 39 | return _do_cmd( "Print", "$option");␊ |
| 40 | }␊ |
| 41 | ␊ |
| 42 | sub delete_boot_plist_option {␊ |
| 43 | my ($option) = @_;␊ |
| 44 | return _do_cmd( "Delete", "$option");␊ |
| 45 | }␊ |
| 46 | ␊ |
| 47 | sub delete_boot_plist_text_option {␊ |
| 48 | my ($option, $values) = @_;␊ |
| 49 | my $current_value = get_boot_plist_option "$option";␊ |
| 50 | if ( $current_value ne "") {␊ |
| 51 | foreach my $recognized_value (@{$values}) {␊ |
| 52 | if ($recognized_value eq $current_value) {␊ |
| 53 | return _do_cmd( "Delete", "$option");␊ |
| 54 | }␊ |
| 55 | }␊ |
| 56 | }␊ |
| 57 | return "";␊ |
| 58 | }␊ |
| 59 | ␊ |
| 60 | sub delete_boot_plist_list_option {␊ |
| 61 | my ($option, $values) = @_;␊ |
| 62 | my $current_value = get_boot_plist_option "$option";␊ |
| 63 | if ( $current_value ne "") {␊ |
| 64 | my %count;␊ |
| 65 | my @new_list;␊ |
| 66 | foreach my $value (@{$values}) {␊ |
| 67 | $count{$value} = 1;␊ |
| 68 | }␊ |
| 69 | foreach my $value (split(/\s+/,$current_value)) {␊ |
| 70 | if ( not exists $count{$value} ) {␊ |
| 71 | push @new_list, $value;␊ |
| 72 | }␊ |
| 73 | }␊ |
| 74 | return _do_cmd( "Set", $option, join(' ',@new_list) );␊ |
| 75 | }␊ |
| 76 | return "";␊ |
| 77 | }␊ |
| 78 | ␊ |
| 79 | sub main() {␊ |
| 80 | # Remove all options that installer can managed␊ |
| 81 | my ($yaml_file) = @_;␊ |
| 82 | my $hash_ref = LoadFile($yaml_file) or die "Can't open yaml file\n";␊ |
| 83 | foreach my $option ( keys %{$hash_ref} ) {␊ |
| 84 | my $type = $hash_ref->{$option}->{type};␊ |
| 85 | if ( $type =~ /^bool$/i ) {␊ |
| 86 | delete_boot_plist_option($option);␊ |
| 87 | } elsif ( $type =~ /^text$/i ) {␊ |
| 88 | delete_boot_plist_text_option( $option,␊ |
| 89 | $hash_ref->{$option}->{values} );␊ |
| 90 | } elsif ( $type =~ /^list$/i ) {␊ |
| 91 | delete_boot_plist_list_option( $option,␊ |
| 92 | $hash_ref->{$option}->{values} );␊ |
| 93 | }␊ |
| 94 | }␊ |
| 95 | }␊ |
| 96 | |
