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-rw-r--r--script/mks3param_proto.pl199
1 files changed, 199 insertions, 0 deletions
diff --git a/script/mks3param_proto.pl b/script/mks3param_proto.pl
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+++ b/script/mks3param_proto.pl
@@ -0,0 +1,199 @@
+#!/usr/bin/perl
+# Generate loadparm interfaces tables for Samba3/Samba4 integration
+# by Andrew Bartlett
+# based on mkproto.pl Written by Jelmer Vernooij
+# based on the original mkproto.sh by Andrew Tridgell
+
+use strict;
+
+# don't use warnings module as it is not portable enough
+# use warnings;
+
+use Getopt::Long;
+use File::Basename;
+use File::Path;
+
+#####################################################################
+# read a file into a string
+
+my $file = undef;
+my $public_define = undef;
+my $_public = "";
+my $_private = "";
+my $public_data = \$_public;
+my $builddir = ".";
+my $srcdir = ".";
+
+sub public($)
+{
+ my ($d) = @_;
+ $$public_data .= $d;
+}
+
+sub usage()
+{
+ print "Usage: mks3param.pl [options] [c files]\n";
+ print "OPTIONS:\n";
+ print " --srcdir=path Read files relative to this directory\n";
+ print " --builddir=path Write file relative to this directory\n";
+ print " --help Print this help message\n\n";
+ exit 0;
+}
+
+GetOptions(
+ 'file=s' => sub { my ($f,$v) = @_; $file = $v; },
+ 'srcdir=s' => sub { my ($f,$v) = @_; $srcdir = $v; },
+ 'builddir=s' => sub { my ($f,$v) = @_; $builddir = $v; },
+ 'help' => \&usage
+) or exit(1);
+
+sub normalize_define($$)
+{
+ my ($define, $file) = @_;
+
+ if (not defined($define) and defined($file)) {
+ $define = "__" . uc($file) . "__";
+ $define =~ tr{./}{__};
+ $define =~ tr{\-}{_};
+ } elsif (not defined($define)) {
+ $define = '_S3_PARAM_PROTO_H_';
+ }
+
+ return $define;
+}
+
+$public_define = normalize_define($public_define, $file);
+
+sub file_load($)
+{
+ my($filename) = @_;
+ local(*INPUTFILE);
+ open(INPUTFILE, $filename) or return undef;
+ my($saved_delim) = $/;
+ undef $/;
+ my($data) = <INPUTFILE>;
+ close(INPUTFILE);
+ $/ = $saved_delim;
+ return $data;
+}
+
+sub print_header($$)
+{
+ my ($file, $header_name) = @_;
+ $file->("#ifndef $header_name\n");
+ $file->("#define $header_name\n\n");
+ $file->("/* This file was automatically generated by mks3param_proto.pl. DO NOT EDIT */\n\n");
+}
+
+sub print_footer($$)
+{
+ my ($file, $header_name) = @_;
+ $file->("\n#endif /* $header_name */\n\n");
+}
+
+sub handle_loadparm($$)
+{
+ my ($file,$line) = @_;
+
+ my $scope;
+ my $type;
+ my $name;
+ my $var;
+ my $param;
+
+ if ($line =~ /^FN_(GLOBAL|LOCAL)_(CONST_STRING|STRING|BOOL|bool|CHAR|INTEGER|LIST)\((\w+),(.*)\)/o) {
+ $scope = $1;
+ $type = $2;
+ $name = $3;
+ $var = $4;
+ $param = "int";
+ } elsif ($line =~ /^FN_(GLOBAL|LOCAL)_PARM_(CONST_STRING|STRING|BOOL|bool|CHAR|INTEGER|LIST)\((\w+),(.*)\)/o) {
+ $scope = $1;
+ $type = $2;
+ $name = $3;
+ $var = $4;
+ $param = "const struct share_params *p";
+ } else {
+ return;
+ }
+
+ my %tmap = (
+ "BOOL" => "bool ",
+ "CONST_STRING" => "const char *",
+ "STRING" => "char *",
+ "INTEGER" => "int ",
+ "CHAR" => "char ",
+ "LIST" => "const char **",
+ );
+
+ my %smap = (
+ "GLOBAL" => "void",
+ "LOCAL" => "$param"
+ );
+
+ if (($type eq "STRING") and ($scope eq "GLOBAL")) {
+ $file->("$tmap{$type}lp_$name(TALLOC_CTX *ctx);\n");
+ } elsif (($type eq "STRING") and ($scope eq "LOCAL")) {
+ $file->("$tmap{$type}lp_$name(TALLOC_CTX *ctx, $smap{$scope});\n");
+ } else {
+ $file->("$tmap{$type}lp_$name($smap{$scope});\n");
+ }
+}
+
+sub process_file($$)
+{
+ my ($file, $filename) = @_;
+
+ $filename =~ s/\.o$/\.c/g;
+
+ if ($filename =~ /^\//) {
+ open(FH, "<$filename") or die("Failed to open $filename");
+ } elsif (!open(FH, "< $builddir/$filename")) {
+ open(FH, "< $srcdir/$filename") || die "Failed to open $filename";
+ }
+
+ my $comment = undef;
+ my $incomment = 0;
+ while (my $line = <FH>) {
+ if ($line =~ /^\/\*\*/) {
+ $comment = "";
+ $incomment = 1;
+ }
+
+ if ($incomment) {
+ $comment .= $line;
+ if ($line =~ /\*\//) {
+ $incomment = 0;
+ }
+ }
+
+ # these are ordered for maximum speed
+ next if ($line =~ /^\s/);
+
+ next unless ($line =~ /\(/);
+
+ next if ($line =~ /^\/|[;]/);
+
+ if ($line =~ /^FN_/) {
+ handle_loadparm($file, $line);
+ }
+ next;
+ }
+
+ close(FH);
+}
+
+
+print_header(\&public, $public_define);
+
+process_file(\&public, $_) foreach (@ARGV);
+print_footer(\&public, $public_define);
+
+if (not defined($file)) {
+ print STDOUT $$public_data;
+}
+
+mkpath(dirname($file), 0, 0755);
+open(PUBLIC, ">$file") or die("Can't open `$file': $!");
+print PUBLIC "$$public_data";
+close(PUBLIC);