mirror of https://github.com/hak5/openwrt.git
341 lines
9.5 KiB
Perl
341 lines
9.5 KiB
Perl
package metadata;
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use base 'Exporter';
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use strict;
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use warnings;
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our @EXPORT = qw(%package %srcpackage %category %subdir %preconfig %features %overrides clear_packages parse_package_metadata parse_target_metadata get_multiline @ignore %usernames %groupnames);
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our %package;
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our %preconfig;
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our %srcpackage;
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our %category;
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our %subdir;
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our %features;
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our %overrides;
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our @ignore;
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our %usernames;
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our %groupnames;
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our %userids;
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our %groupids;
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sub get_multiline {
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my $fh = shift;
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my $prefix = shift;
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my $str;
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while (<$fh>) {
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last if /^@@/;
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$str .= (($_ and $prefix) ? $prefix . $_ : $_);
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}
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return $str ? $str : "";
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}
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sub confstr($) {
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my $conf = shift;
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$conf =~ tr#/\.\-/#___#;
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return $conf;
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}
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sub parse_package_metadata_usergroup($$$$$) {
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my $makefile = shift;
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my $typename = shift;
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my $names = shift;
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my $ids = shift;
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my $spec = shift;
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my $name;
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my $id;
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# the regex for name is taken from is_valid_name() of package shadow
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if ($spec =~ /^([a-z_][a-z0-9_-]*\$?)$/) {
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$name = $spec;
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$id = -1;
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} elsif ($spec =~ /^([a-z_][a-z0-9_-]*\$?)=(\d+)$/) {
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$name = $1;
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$id = $2;
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} else {
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warn "$makefile: invalid $typename spec $spec\n";
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return 0;
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}
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if ($id =~ /^[1-9]\d*$/) {
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if ($id >= 65536) {
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warn "$makefile: $typename $name id $id >= 65536";
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return 0;
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}
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if (not exists $ids->{$id}) {
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$ids->{$id} = {
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name => $name,
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makefile => $makefile,
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};
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} elsif ($ids->{$id}{name} ne $name) {
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warn "$makefile: $typename $name id $id is already taken by $ids->{$id}{makefile}\n";
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return 0;
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}
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} elsif ($id != -1) {
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warn "$makefile: $typename $name has invalid id $id\n";
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return 0;
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}
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if (not exists $names->{$name}) {
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$names->{$name} = {
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id => $id,
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makefile => $makefile,
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};
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} elsif ($names->{$name}{id} != $id) {
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warn "$makefile: id of $typename $name collides with that defined defined in $names->{$name}{makefile}\n";
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return 0;
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}
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return 1;
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}
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sub parse_target_metadata($) {
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my $file = shift;
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my ($target, @target, $profile);
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my %target;
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my $makefile;
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open FILE, "<$file" or do {
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warn "Can't open file '$file': $!\n";
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return;
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};
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while (<FILE>) {
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chomp;
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/^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and $makefile = $1;
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/^Target:\s*(.+)\s*$/ and do {
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my $name = $1;
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$target = {
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id => $name,
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board => $name,
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makefile => $makefile,
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boardconf => confstr($name),
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conf => confstr($name),
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profiles => [],
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features => [],
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depends => [],
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subtargets => []
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};
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push @target, $target;
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$target{$name} = $target;
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if ($name =~ /([^\/]+)\/([^\/]+)/) {
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push @{$target{$1}->{subtargets}}, $2;
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$target->{board} = $1;
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$target->{boardconf} = confstr($1);
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$target->{subtarget} = 1;
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$target->{parent} = $target{$1};
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}
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};
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/^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
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/^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
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/^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
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/^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
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/^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
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/^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
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/^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
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/^CPU-Type:\s*(.+)\s*$/ and $target->{cputype} = $1;
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/^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
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/^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
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/^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
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/^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
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/^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
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/^Target-Profile:\s*(.+)\s*$/ and do {
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$profile = {
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id => $1,
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name => $1,
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priority => 999,
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packages => []
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};
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$1 =~ /^DEVICE_/ and $target->{has_devices} = 1;
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push @{$target->{profiles}}, $profile;
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};
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/^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
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/^Target-Profile-Priority:\s*(\d+)\s*$/ and do {
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$profile->{priority} = $1;
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$target->{sort} = 1;
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};
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/^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
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/^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
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}
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close FILE;
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foreach my $target (@target) {
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if (@{$target->{subtargets}} > 0) {
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$target->{profiles} = [];
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next;
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}
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@{$target->{profiles}} > 0 or $target->{profiles} = [
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{
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id => 'Default',
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name => 'Default',
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packages => []
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}
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];
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$target->{sort} and @{$target->{profiles}} = sort {
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$a->{priority} <=> $b->{priority} or
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$a->{name} cmp $b->{name};
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} @{$target->{profiles}};
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}
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return @target;
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}
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sub clear_packages() {
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%subdir = ();
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%preconfig = ();
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%package = ();
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%srcpackage = ();
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%category = ();
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%features = ();
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%overrides = ();
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%usernames = ();
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%groupnames = ();
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}
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sub parse_package_metadata($) {
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my $file = shift;
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my $pkg;
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my $feature;
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my $makefile;
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my $preconfig;
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my $subdir;
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my $src;
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my $override;
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my %ignore = map { $_ => 1 } @ignore;
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open FILE, "<$file" or do {
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warn "Cannot open '$file': $!\n";
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return undef;
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};
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while (<FILE>) {
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chomp;
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/^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
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$makefile = $1;
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$subdir = $2;
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$src = $3;
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$subdir =~ s/^package\///;
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$subdir{$src} = $subdir;
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$srcpackage{$src} = [];
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$override = "";
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undef $pkg;
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};
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/^Override: \s*(.+?)\s*$/ and do {
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$override = $1;
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$overrides{$src} = 1;
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};
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next unless $src;
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/^Package:\s*(.+?)\s*$/ and do {
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undef $feature;
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$pkg = {};
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$pkg->{ignore} = $ignore{$src};
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$pkg->{src} = $src;
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$pkg->{makefile} = $makefile;
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$pkg->{name} = $1;
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$pkg->{title} = "";
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$pkg->{depends} = [];
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$pkg->{mdepends} = [];
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$pkg->{builddepends} = [];
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$pkg->{buildtypes} = [];
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$pkg->{subdir} = $subdir;
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$pkg->{tristate} = 1;
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$pkg->{override} = $override;
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$package{$1} = $pkg;
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push @{$srcpackage{$src}}, $pkg;
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};
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/^Feature:\s*(.+?)\s*$/ and do {
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undef $pkg;
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$feature = {};
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$feature->{name} = $1;
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$feature->{priority} = 0;
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};
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$feature and do {
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/^Target-Name:\s*(.+?)\s*$/ and do {
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$features{$1} or $features{$1} = [];
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push @{$features{$1}}, $feature unless $ignore{$src};
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};
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/^Target-Title:\s*(.+?)\s*$/ and $feature->{target_title} = $1;
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/^Feature-Priority:\s*(\d+)\s*$/ and $feature->{priority} = $1;
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/^Feature-Name:\s*(.+?)\s*$/ and $feature->{title} = $1;
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/^Feature-Description:/ and $feature->{description} = get_multiline(\*FILE, "\t\t\t");
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next;
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};
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next unless $pkg;
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/^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
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/^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
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/^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
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/^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
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/^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
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/^Source: \s*(.+)\s*$/ and $pkg->{source} = $1;
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/^License: \s*(.+)\s*$/ and $pkg->{license} = $1;
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/^LicenseFiles: \s*(.+)\s*$/ and $pkg->{licensefiles} = $1;
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/^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
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/^Provides: \s*(.+)\s*$/ and do {
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my @vpkg = split /\s+/, $1;
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foreach my $vpkg (@vpkg) {
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$package{$vpkg} or $package{$vpkg} = {
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name => $vpkg,
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vdepends => [],
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src => $src,
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subdir => $subdir,
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makefile => $makefile
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};
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push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
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}
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};
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/^Menu-Depends: \s*(.+)\s*$/ and $pkg->{mdepends} = [ split /\s+/, $1 ];
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/^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
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/^Conflicts: \s*(.+)\s*$/ and $pkg->{conflicts} = [ split /\s+/, $1 ];
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/^Hidden: \s*(.+)\s*$/ and $pkg->{hidden} = 1;
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/^Build-Variant: \s*([\w\-]+)\s*/ and $pkg->{variant} = $1;
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/^Default-Variant: .*/ and $pkg->{variant_default} = 1;
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/^Build-Only: \s*(.+)\s*$/ and $pkg->{buildonly} = 1;
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/^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
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/^Build-Depends\/(\w+): \s*(.+)\s*$/ and $pkg->{"builddepends/$1"} = [ split /\s+/, $2 ];
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/^Build-Types:\s*(.+)\s*$/ and $pkg->{buildtypes} = [ split /\s+/, $1 ];
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/^Repository:\s*(.+?)\s*$/ and $pkg->{repository} = $1;
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/^Category: \s*(.+)\s*$/ and do {
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$pkg->{category} = $1;
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defined $category{$1} or $category{$1} = {};
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defined $category{$1}->{$src} or $category{$1}->{$src} = [];
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push @{$category{$1}->{$src}}, $pkg;
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};
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/^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline(*FILE, "\t\t ");
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/^Type: \s*(.+)\s*$/ and do {
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$pkg->{type} = [ split /\s+/, $1 ];
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undef $pkg->{tristate};
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foreach my $type (@{$pkg->{type}}) {
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$type =~ /ipkg/ and $pkg->{tristate} = 1;
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}
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};
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/^Config:\s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline(*FILE, "\t");
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/^Prereq-Check:/ and $pkg->{prereq} = 1;
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/^Preconfig:\s*(.+)\s*$/ and do {
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my $pkgname = $pkg->{name};
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$preconfig{$pkgname} or $preconfig{$pkgname} = {};
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if (exists $preconfig{$pkgname}->{$1}) {
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$preconfig = $preconfig{$pkgname}->{$1};
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} else {
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$preconfig = {
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id => $1
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};
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$preconfig{$pkgname}->{$1} = $preconfig unless $ignore{$src};
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}
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};
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/^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
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/^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
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/^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
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/^Require-User:\s*(.*?)\s*$/ and do {
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my @ugspecs = split /\s+/, $1;
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for my $ugspec (@ugspecs) {
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my @ugspec = split /:/, $ugspec, 2;
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parse_package_metadata_usergroup($makefile, "user", \%usernames, \%userids, $ugspec[0]) or return 0;
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if (@ugspec > 1) {
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parse_package_metadata_usergroup($makefile, "group", \%groupnames, \%groupids, $ugspec[1]) or return 0;
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}
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}
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};
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}
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close FILE;
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return 1;
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}
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1;
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