WebSVN - Diff - Rev 2 and 99 - /trunk/debian/lsh-server.config


#!/usr/bin/perl -w
#
# debconf config script for lsh-server
#
# Copyright (c) 2000, 2001, 2002 Timshel Knoll <timshel@debian.org>
# 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 of the License, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# On Debian systems, see /usr/share/common-licenses/GPL for the GNU GPL.
#
use strict;
use Debconf::Client::ConfModule ':all';


sub ask_whether_to_purge_hostkey {
   &input ("medium", "lsh-server/purge_hostkey");
   my @ret = &go ();

   return ($ret[0] == 30 ? -1 : 1);
}


sub get_lshd_port {
   &input ("medium", "lsh-server/lshd_port");
   my @ret = &go ();

   my $port = &get ("lsh-server/lshd_port");
   
   if ($port and $port !~ m/^\d+$/) {
      $port = (getservbyname ($port, "tcp"))[2];
   }  
      
   unless ($port) {
      # invalid service entered: wasn't a number, and
      # getservbyname failed, try again ...
      # FIXME: try putting some sort of error message here?
      &reset ("lsh-server/lshd_port");
      return 0;
   }

   return ($ret[0] == 30 ? -1 : 1);
}



sub ask_whether_to_enable_sftp {
   &input ("medium", "lsh-server/sftp");
   my @ret = &go ();

   return ($ret[0] == 30 ? -1 : 1);
}


sub configure () {
   my $state = 0;

   # The list of things to do, in order
   # Aren't really long, descriptive function names fun ;-)
   my @states = (
      \&ask_whether_to_purge_hostkey,
      \&get_lshd_port,
      \&ask_whether_to_enable_sftp
   );

   # This is 1 or -1, depending on whether we're going forward or backward
   # Required because otherwise when we back up to a question doesn't need
   # to be asked, the engine will go forward again :-(
   my $step = 1;

   until ($state > $#states) {
      if ($state < 0) {
         $state = 0;
         # We may have got here because of "backing up" to a question which
         # was skipped, so make sure we're going forward from here to avoid
         # an infinite loop
         $step = 1;
      }

      $step = &{ $states[$state] } ($step);

      $state += $step;
   }
}



die "Syntax error: no argument" if (@ARGV <= 0);

version ('2.0');

my $capb = &capb ('backup');

system {'sh'} 'sh', '-c', <<'EOF';
[ -e /etc/default/lsh-server ] || exit 0
. /etc/default/lsh-server
. /usr/share/debconf/confmodule

db_set lsh-server/lshd_port "$LSHD_PORT" || true
db_set lsh-server/sftp "$ENABLE_SFTP" || true
db_set lsh-server/extra_args "$EXTRA_ARGS" || true
EOF

if ($ARGV[0] eq "configure" || $ARGV[0] eq "reconfigure") {
   &configure ();
}




Rev 2	Rev 99
1	#!/usr/bin/perl -w	1	#!/usr/bin/perl -w
2	#	2	#
3	# debconf config script for lsh-server	3	# debconf config script for lsh-server
4	#	4	#
5	# Copyright (c) 2000, 2001, 2002 Timshel Knoll <timshel@debian.org>	5	# Copyright (c) 2000, 2001, 2002 Timshel Knoll <timshel@debian.org>
6	# This program is free software; you can redistribute it and/or modify	6	# This program is free software; you can redistribute it and/or modify
7	# it under the terms of the GNU General Public License as published by	7	# it under the terms of the GNU General Public License as published by
8	# the Free Software Foundation; either version 2 of the License, or	8	# the Free Software Foundation; either version 2 of the License, or
9	# (at your option) any later version.	9	# (at your option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the GNU General Public License
17	# along with this program; if not, write to the Free Software	17	# along with this program; if not, write to the Free Software
18	# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	18	# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19	#	19	#
20	# On Debian systems, see /usr/share/common-licenses/GPL for the GNU GPL.	20	# On Debian systems, see /usr/share/common-licenses/GPL for the GNU GPL.
21	#	21	#
22	use strict;	22	use strict;
23	use Debconf::Client::ConfModule ':all';	23	use Debconf::Client::ConfModule ':all';
24		24
25		25
26	sub ask_whether_to_purge_hostkey {	26	sub ask_whether_to_purge_hostkey {
27	&input ("medium", "lsh-server/purge_hostkey");	27	&input ("medium", "lsh-server/purge_hostkey");
28	my @ret = &go ();	28	my @ret = &go ();
29		29
30	return ($ret[0] == 30 ? -1 : 1);	30	return ($ret[0] == 30 ? -1 : 1);
31	}	31	}
32		32
33		33
34	sub get_lshd_port {	34	sub get_lshd_port {
35	&input ("medium", "lsh-server/lshd_port");	35	&input ("medium", "lsh-server/lshd_port");
36	my @ret = &go ();	36	my @ret = &go ();
37		37
38	my $port = &get ("lsh-server/lshd_port");	38	my $port = &get ("lsh-server/lshd_port");
39		39
40	if ($port and $port !~ m/^\d+$/) {	40	if ($port and $port !~ m/^\d+$/) {
41	$port = (getservbyname ($port, "tcp"))[2];	41	$port = (getservbyname ($port, "tcp"))[2];
42	}	42	}
43		43
44	unless ($port) {	44	unless ($port) {
45	# invalid service entered: wasn't a number, and	45	# invalid service entered: wasn't a number, and
46	# getservbyname failed, try again ...	46	# getservbyname failed, try again ...
47	# FIXME: try putting some sort of error message here?	47	# FIXME: try putting some sort of error message here?
48	&reset ("lsh-server/lshd_port");	48	&reset ("lsh-server/lshd_port");
49	return 0;	49	return 0;
50	}	50	}
51		51
52	return ($ret[0] == 30 ? -1 : 1);	52	return ($ret[0] == 30 ? -1 : 1);
53	}	53	}
54		54
55		55
56		56
57	sub ask_whether_to_enable_sftp {	57	sub ask_whether_to_enable_sftp {
58	&input ("medium", "lsh-server/sftp");	58	&input ("medium", "lsh-server/sftp");
59	my @ret = &go ();	59	my @ret = &go ();
60		60
61	return ($ret[0] == 30 ? -1 : 1);	61	return ($ret[0] == 30 ? -1 : 1);
62	}	62	}
63		63
64		64
65	sub configure () {	65	sub configure () {
66	my $state = 0;	66	my $state = 0;
67		67
68	# The list of things to do, in order	68	# The list of things to do, in order
69	# Aren't really long, descriptive function names fun ;-)	69	# Aren't really long, descriptive function names fun ;-)
70	my @states = (	70	my @states = (
71	\&ask_whether_to_purge_hostkey,	71	\&ask_whether_to_purge_hostkey,
72	\&get_lshd_port,	72	\&get_lshd_port,
73	\&ask_whether_to_enable_sftp	73	\&ask_whether_to_enable_sftp
74	);	74	);
75		75
76	# This is 1 or -1, depending on whether we're going forward or backward	76	# This is 1 or -1, depending on whether we're going forward or backward
77	# Required because otherwise when we back up to a question doesn't need	77	# Required because otherwise when we back up to a question doesn't need
78	# to be asked, the engine will go forward again :-(	78	# to be asked, the engine will go forward again :-(
79	my $step = 1;	79	my $step = 1;
80		80
81	until ($state > $#states) {	81	until ($state > $#states) {
82	if ($state < 0) {	82	if ($state < 0) {
83	$state = 0;	83	$state = 0;
84	# We may have got here because of "backing up" to a question which	84	# We may have got here because of "backing up" to a question which
85	# was skipped, so make sure we're going forward from here to avoid	85	# was skipped, so make sure we're going forward from here to avoid
86	# an infinite loop	86	# an infinite loop
87	$step = 1;	87	$step = 1;
88	}	88	}
89		89
90	$step = &{ $states[$state] } ($step);	90	$step = &{ $states[$state] } ($step);
91		91
92	$state += $step;	92	$state += $step;
93	}	93	}
94	}	94	}
95		95
96		96
97		97
98	die "Syntax error: no argument" if (@ARGV <= 0);	98	die "Syntax error: no argument" if (@ARGV <= 0);
99		99
100	version ('2.0');	100	version ('2.0');
101		101
102	my $capb = &capb ('backup');	102	my $capb = &capb ('backup');
103		103
-		104	system {'sh'} 'sh', '-c', <<'EOF';
-		105	[ -e /etc/default/lsh-server ] \|\| exit 0
-		106	. /etc/default/lsh-server
-		107	. /usr/share/debconf/confmodule
-		108
-		109	db_set lsh-server/lshd_port "$LSHD_PORT" \|\| true
-		110	db_set lsh-server/sftp "$ENABLE_SFTP" \|\| true
-		111	db_set lsh-server/extra_args "$EXTRA_ARGS" \|\| true
-		112	EOF
-		113
104	if ($ARGV[0] eq "configure" \|\| $ARGV[0] eq "reconfigure") {	114	if ($ARGV[0] eq "configure" \|\| $ARGV[0] eq "reconfigure") {
105	&configure ();	115	&configure ();
106	}	116	}
107		117
108		118
109		119

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(root)/trunk/debian/lsh-server.config @ 11 - Rev 2 → 99