#!/usr/bin/perl # # Copyright (C) 2005 by Mandriva aginies _ateuh_ mandriva.com # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. my $version = "0.1"; # i18n: IMPORTANT: to get correct namespace (draknfs instead of libDrakX) BEGIN { unshift @::textdomains, 'draknfs' } use strict; use lib qw(/usr/lib/libDrakX); use standalone; use common; use interactive; # must come *after* definition of textdomains for proper initialisation use ugtk2 qw(:ask :wrappers :create :dialogs); my $in = 'interactive'->vnew('su'); use constant FALSE => 0; use constant TRUE => 1; sub test_root { unless ($> == 0) { err_dialog(N("Error!"), N("You are not root. Exiting...")); die unless $::testing; } } my $CONF = "/etc/exports"; my @listshare; my @listuserid = qw(root_squash no_root_squash all_squash no_all_squash); push @listuserid, ""; my @listsecure = qw(secure insecure ); push @listsecure, ""; my @listsync = qw(async sync); push @listsync, ""; my @listr = qw(ro rw); push @listr, ""; use constant COLUMN_DIR => 0; use constant COLUMN_ACCESS => 1; use constant COLUMN_RIGHT => 2; use constant COLUMN_OPTIONS => 3; use constant NUM_COLUMNS => 4; my %size_groups = map { $_ => Gtk2::SizeGroup->new('horizontal') } qw(label widget button); my $label_and_widgets = sub { my ($label, $widget, $button) = @_; gtkpack_(Gtk2::HBox->new(0,5), 0, gtkadd_widget($size_groups{label}, $label), 1, gtkadd_widget($size_groups{widget}, $widget), 2, gtkadd_widget($size_groups{button}, $button), ); }; my $fdwidget = sub { my ($data, $label) = @_; my $fd = new Gtk2::FileSelection(N("Directory Selection")); $fd->set_modal(TRUE); $fd->signal_connect("destroy", sub { $fd->hide }); $fd->ok_button->signal_connect(clicked => sub { my $file = $fd->get_filename; -d $file or err_dialog(N("Error!"), N("Should be a directory.")) and return; $data->set_text($file); $fd->hide; }, $fd); $fd->cancel_button->signal_connect(clicked => sub { $fd->hide }); return $fd; }; sub get_nfs_data { # /home/nis *(async,rw,no_root_squash) # /home/nis/guibo/Build *(async,rw,no_root_squash) foreach (cat_($CONF)) { my ($dir, $access, $right, $options) = m/^(\/\S+)\s+(\S*)\((\S*)\)\s+(\S*)/; $dir and push @listshare, { dir => $dir, access => $access, right => $right, options => $options, }; } } sub write_conf { output($CONF, "# generated by drakhosts.pl\n"); foreach my $a (@listshare) { append_to_file($CONF, "$a->{dir} $a->{access}($a->{right}) $a->{options}\n"); } } my $help_access = N("NFS clients may be specified in a number of ways: single host: You may specify a host either by an abbreviated name recognized be the resolver, the fully qualified domain name, or an IP address. netgroups: NIS netgroups may be given as \@group. wildcards: machine names may contain the wildcard characters * and ?. For instance: *.cs.foo.edu matches all hosts in the domain cs.foo.edu. IP networks: you can also export directories to all hosts on an IP (sub-)network simultaneously. for example, either `/255.255.252.0' or `/22' appended to the network base address result. "); my $help_userid = N("root_squash: map requests from uid/gid 0 to the anonymous uid/gid. no_root_squash: turn off root squashing. This option is mainly useful for diskless clients. all_squash: map all uids and gids to the anonymous user. Useful for NFS-exported public FTP directories, news spool directories, etc. The opposite option is no_all_squash, which is the default setting. anonuid and anongid: explicitly set the uid and gid of the anonymous account. "); my $help_global = N("secure: this option requires that requests originate on an internet port less than IPPORT_RESERVED (1024). This option is on by default. To turn it off, specify insecure. rw: allow both read and write requests on this NFS volume. The default is to disallow any request which changes the filesystem. This can also be made explicit by using the ro option. async: allows the NFS server to violate the NFS protocol and reply to requests before any changes made by that request have been committed to stable storage (e.g. disc drive). "); sub help_b { my ($tittle, $help_data) = @_; gtksignal_connect(new Gtk2::Button(N("Help")), clicked => sub { my $dialog = new Gtk2::Dialog(); $dialog->set_title("Help"); $dialog->set_modal(1); gtkpack_($dialog->vbox, 0, gtkadd(Gtk2::Frame->new(N("%s",$tittle)), gtkpack_(gtkset_border_width(Gtk2::VBox->new, 5), 0, $help_data, ), ), ); $dialog->show_all; } ); } sub add_modify_entry { my ($widget, $treeview, $wanted) = @_; my $model = $treeview->get_model; my $selection = $treeview->get_selection; my $iter; my ($i, $dir, $access, $right, $all_right, $anonuid, $anongid, $options); my ($lr, $luserid, $lsecure, $lsync); undef $i; undef $iter; map { $_ = Gtk2::Entry->new } $dir, $access, $anongid, $anonuid, $options; map { $_ = Gtk2::OptionMenu->new } $lr, $luserid, $lsecure, $lsync; my $luserid = new Gtk2::OptionMenu(); $luserid->set_popdown_strings(@listuserid); $lr->set_popdown_strings(@listr); $lsync->set_popdown_strings(@listsync); $lsecure->set_popdown_strings(@listsecure); my $file_dialog = $fdwidget->($dir, ""); my $button = Gtk2::Button->new(N("dir path")); $button->signal_connect(clicked => sub { $file_dialog->show }); # test if modify or add a nfs share my $dialog = new Gtk2::Dialog(); $dialog->set_title("Draknfs $wanted entry"); $dialog->set_modal(1); $dialog->set_resizable(1); if ($wanted =~ /modify/) { $iter = $selection->get_selected; my $path = $model->get_path($iter); $i = ($path->get_indices)[0]; $dir->set_text($listshare[$i]{dir}); $access->set_text($listshare[$i]{access}); # list of all rigth in bracket # $anongid, $anonuid, $lr, $luserid, $lsecure, $lsync; $right = $listshare[$i]{right}; my @opts = split(/,/, $right); map { $_->set_text("") } $lr, $lsync, $anonuid, $anongid, $luserid, $lsecure; foreach my $opt (@opts) { if ($opt =~ m/(\bro\b|\brw\b)/) { $lr->set_text($opt); } elsif ($opt =~ m/\bsync\b|\basync\b/) { $lsync->set_text($opt); } elsif ($opt =~ m/anongid=(\d+)/) { $anongid->set_text($1); } elsif ($opt =~ m/anonuid=(\d+)/) { $anonuid->set_text($1); } elsif ($opt =~ m/(no_root_squash|root_squash|all_squash|no_all_squash)/) { $luserid->set_text($opt); } elsif ($opt =~ m/(\bsecure\b|\binsecure\b)/) { $lsecure->set_text($opt); } else { next } } } gtkpack_($dialog->vbox, 0, gtkadd(Gtk2::Frame->new(N("NFS directory")), gtkpack_(gtkset_border_width(Gtk2::VBox->new, 5), 0, $label_and_widgets->(N("Directory:"), $dir, $button), ), ), 0, gtkadd(Gtk2::Frame->new(N("Host access")), gtkpack_(gtkset_border_width(Gtk2::VBox->new, 5), 0, $label_and_widgets->(N("Access:"), $access, help_b("Help User ID", $help_access)), ), ), 0, gtkadd(Gtk2::Frame->new(N("User ID Mapping")), gtkpack_(gtkset_border_width(Gtk2::VBox->new, 5), 0, $label_and_widgets->(N("User ID:"), $luserid, help_b("Help User ID", $help_userid)), 0, $label_and_widgets->(N("anonuid:"), $anonuid, ""), 0, $label_and_widgets->(N("anongid:"), $anongid, ""), ), ), 0, gtkadd(Gtk2::Frame->new(N("General Options")), gtkpack_(gtkset_border_width(Gtk2::VBox->new, 5), 0, $label_and_widgets->(N("Force sync:"), $lsync, help_b("Help General options", $help_global)), 0, $label_and_widgets->(N("port below 1024:"), $lsecure, ""), 0, $label_and_widgets->(N("Read/Write request:"), $lr, ""), ), ), 0, gtkadd(Gtk2::Frame->new(N("More Options")), gtkpack_(gtkset_border_width(Gtk2::VBox->new, 5), 0, $label_and_widgets->(N("options:"), $options, ""), ), ), 0, create_okcancel({ cancel_clicked => sub { $dialog->destroy }, ok_clicked => sub { my ($anonu, $anong); $anonuid->get_text and $anonu = "anonuid=" . $anonuid->get_text; $anongid->get_text and $anong = "anongid=" . $anongid->get_text; map { $_ and $all_right = $_ . "," . $all_right } $luserid->get_text, $anonu, $anong, $lsync->get_text, $lsecure->get_text, $lr->get_text; if ($wanted =~ /add/) { -d $dir->get_text or err_dialog(N("Error!"), N("Please enter a directory to share.")) and return; $iter = $model->append; $i = "-1"; push @listshare, { dir => $dir->get_text(), access => $access->get_text(), right => $all_right, options => $options->get_text(), }; } $listshare[$i]{right} = $all_right; $listshare[$i]{access} = $access->get_text(); $listshare[$i]{dir} = $dir->get_text(); $listshare[$i]{options} = $options->get_text(); $model->set($iter, COLUMN_DIR, $listshare[$i]{dir}, COLUMN_ACCESS, $listshare[$i]{access}, COLUMN_RIGHT, $all_right, COLUMN_OPTIONS, $listshare[$i]{options}, ); $dialog->destroy; write_conf(); }, }, ), ); $dialog->show_all; } sub remove_entry { my ($widget, $treeview) = @_; my $model = $treeview->get_model; my $selection = $treeview->get_selection; my $iter = $selection->get_selected; if ($iter) { my $path = $model->get_path($iter); my $i = ($path->get_indices)[0]; ask_okcancel("Remove entry ?", "Remove $listshare[$i]{dir}") or return; $model->remove($iter); splice @listshare, $i, 1; } write_conf(); } sub create_model() { get_nfs_data(); my $model = Gtk2::ListStore->new("Glib::String", "Glib::String", "Glib::String", "Glib::String"); foreach my $a (@listshare) { my $iter = $model->append; $model->set($iter, COLUMN_DIR, $a->{dir}, COLUMN_ACCESS, $a->{access}, COLUMN_RIGHT, $a->{right}, COLUMN_OPTIONS, $a->{options}, ), } return $model; } # add colum to model sub add_columns { my $treeview = shift; my $model = $treeview->get_model; each_index { my $renderer = Gtk2::CellRendererText->new; $renderer->set(editable => 0); $renderer->signal_connect(edited => \&cell_edited, $model); $renderer->set_data(column => $::i); $treeview->insert_column_with_attributes(-1, $_, $renderer, 'text' => $::i); } N("Share Directory"), N("Hosts Wildcard"), N("General Options"), N("More options"); } ############### # Main Program ############### # create model #test_root(); my $model = create_model(); my $window = ugtk2->new("Draknfs $version"); $window->{rwindow}->set_size_request(530, 300) unless $::isEmbedded; my $W = $window->{window}; $W->signal_connect(delete_event => sub { ugtk2->exit }); my $treeview = Gtk2::TreeView->new_with_model($model); $treeview->set_rules_hint(TRUE); $treeview->get_selection->set_mode('single'); add_columns($treeview); my $okcancel = create_okcancel({ cancel_clicked => sub { ugtk2->exit }, ok_clicked => \&write_conf, }, ); # main interface $W->add(gtkpack_(Gtk2::VBox->new(0,0), 1, create_scrolled_window($treeview), 0, gtkpack_(gtkset_border_width(Gtk2::HBox->new, 3), 0, gtksignal_connect(Gtk2::Button->new(N("Add an NFS share")), clicked => sub { eval { add_modify_entry($model, $treeview, "add") }; my $err = $@; if ($err) { err_dialog(N("Error"), N("Failed to add NFS share.") . "\n\n" . $err); } }), 0, gtksignal_connect(Gtk2::Button->new(N("Modify an NFS share")), clicked => sub { eval { add_modify_entry($model, $treeview, "modify") }; my $err = $@; if ($err) { err_dialog(N("Error"), N("Failed to Modify NFS share.") . "\n\n" . $err); } }), 0, gtksignal_connect(Gtk2::Button->new(N("Remove an NFS share")), clicked => sub { eval { remove_entry($model, $treeview) }; my $err = $@; if ($err) { err_dialog(N("Error"), N("Failed to remove an NFS share.") . "\n\n" . $err); } }), 0, Gtk2::VSeparator->new, 0, gtksignal_connect(Gtk2::Button->new(N("Reload NFS server")), clicked => sub { system("/sbin/service nfs reload"); }), ), if_($::isEmbedded, 0, $okcancel), ), ); $W->show_all; Gtk2->main;