summaryrefslogtreecommitdiffstats
path: root/perl-install/standalone/draknfs
blob: 7a44d1932b876e07816b030a119faf10db726e9d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
#!/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";

use strict;
use lib qw(/usr/lib/libDrakX);
use standalone;
use common;

use interactive;
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(N("Help"));
		      $dialog->set_modal(1);
		      gtkpack_($dialog->vbox,
			       0, gtkadd(Gtk2::Frame->new(translate($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;

  $_ = Gtk2::Entry->new foreach $dir, $access, $anongid, $anonuid, $options;
  $_ = Gtk2::OptionMenu->new foreach $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);
    $_->set_text("") foreach $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(N_("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(N_("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(N_("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=" . $anongid->get_text;
				 foreach ($luserid->get_text, $anonu, $anong, $lsync->get_text, $lsecure->get_text, $lr->get_text) {
				     $_ and $all_right = $_ . "," . $all_right;
				 }
				 if ($wanted =~ /add/) {
				     my $test_dir = $dir->get_text;
				     -d $test_dir 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;