#! /usr/bin/perl -w

package Smbconf;
require "__WIZ_HOME__/common/scripts/Vareqval.pm";

use strict;

# All possibilies in the config file must be precedeed by ";" 
# This script can just comment, uncomment or/and change values
# but can not add anything.
# so one variable cannot be commented and not in the same file.

my %conf;
my @tab;

sub	read_conf {
    my	($file) = @_;
    my	$menu;
    
    open(FH, $file) or die "$!";
    while (<FH>) {
	if (/^(\s*\;?\s*)\[(.*)\].*/) {
	    $menu = $2;
	    $conf{$menu}{__comment} = $1;
	    }
	elsif (/^(?!\#)(\s*\;*\s*)(.*?)\s*=\s*(.*)\s*$/) {
	    $conf{$menu}{$2}{value} = $3;
	    $conf{$menu}{$2}{comment} = $1;
	}
	push @tab, $_;
    }
}

sub	write_conf {
    my	($file) = @_;
    my	$menu;
    
    open(FH, "> $file") or die "$!";
    foreach (@tab) {
	if (/^\s*\;?\s*\[(.*)\].*/) {
	    $menu = $1;
	    print FH "$conf{$menu}{__comment}"."[$menu]\n";
	}
	elsif (/^(?!\#)\s*\;*\s*(.*?)\s*=/) {
	    print FH "$conf{$menu}{$1}{comment}"."$1" ." = ". "$conf{$menu}{$1}{value}\n";
	}
	else {
	    print FH $_;
	}
    }
}

sub	comment_menu {
    my	($menu, $str) = @_;
    
    $conf{$menu}{__comment} = $str;
    foreach (keys %{$conf{$menu}}) {
	($_ eq "__comment") and next;
	$conf{$menu}{$_}{comment} = $str;
    }
}

sub	comment_var {
    my	($menu, $var, $str) = @_;
    
    $conf{$menu}{$var}{comment} = $str;
}

sub	chg_var {
    my	($menu, $var, $str) = @_;
    
    $conf{$menu}{$var}{value} = $str;
}

sub	file_sharing {
    comment_menu("homes", ";");
    comment_menu("public", "");
    chg_var("global", "security", "share");
}

sub	printer_sharing {
    comment_menu("printers", "");
}

# remember one variable cannot be commented and not in the same file.

sub	hello {
    my	($str) = @_;

    print $str."\n";
}

sub	finish {
    my	($file, $device, $ip);

    read_conf("__WIZ_HOME__/samba_wizard/scripts/smb.conf.default");
    $file = "/etc/sysconfig/mdk_serv";
    my %mdk = Vareqval->get($file);
    $mdk{wiz_banner} = $ENV{wiz_banner};
    $mdk{wiz_workgroup} = $ENV{wiz_workgroup};
    $mdk{wiz_do_printer_sharing} = $ENV{wiz_do_printer_sharing};
    $mdk{wiz_do_file_sharing} = $ENV{wiz_do_file_sharing};
    Vareqval->commit($file, \%mdk);
    chg_var("global", "workgroup", $ENV{wiz_workgroup});
    chg_var("global", "server string", $ENV{wiz_banner});
    $device = $mdk{wiz_device};
    my %mdk = Vareqval->get("/etc/sysconfig/network-scripts/ifcfg-".$device);
    $ip = $mdk{IPADDR};
    ($ENV{wiz_do_file_sharing} eq "true") and file_sharing();
    ($ENV{wiz_do_printer_sharing} eq "enabled") and printer_sharing();
    chg_var("global", "hosts allow", $ip);
    chg_var("global", "security", "share");
    write_conf("/etc/samba/smb.conf");
    system("/etc/rc.d/init.d/smb restart >/dev/null 2>&1");
}
1;