1 | #!/usr/bin/perl -w
|
---|
2 | #
|
---|
3 | # Base subroutines brought by the MondoRescue project
|
---|
4 | #
|
---|
5 | # $Id$
|
---|
6 | #
|
---|
7 | # Copyright B. Cornec 2008
|
---|
8 | # Provided under the GPL v2
|
---|
9 |
|
---|
10 | package MondoRescue::Base;
|
---|
11 |
|
---|
12 | use strict 'vars';
|
---|
13 | use Data::Dumper;
|
---|
14 | use English;
|
---|
15 | use File::Basename;
|
---|
16 | use File::Copy;
|
---|
17 | use POSIX qw(strftime);
|
---|
18 | use lib qw (lib);
|
---|
19 | use ProjectBuilder::Base;
|
---|
20 | use ProjectBuilder::Conf;
|
---|
21 | use MondoRescue::DynConf;
|
---|
22 |
|
---|
23 | # Inherit from the "Exporter" module which handles exporting functions.
|
---|
24 |
|
---|
25 | use Exporter;
|
---|
26 |
|
---|
27 | # Export, by default, all the functions into the namespace of
|
---|
28 | # any code which uses this module.
|
---|
29 |
|
---|
30 | our @ISA = qw(Exporter);
|
---|
31 | our @EXPORT = qw(mr_init mr_exit);
|
---|
32 |
|
---|
33 | =pod
|
---|
34 |
|
---|
35 | =head1 NAME
|
---|
36 |
|
---|
37 | MondoRescue::Base, part of the mondorescue.org
|
---|
38 |
|
---|
39 | =head1 DESCRIPTION
|
---|
40 |
|
---|
41 | This modules provides low level and generic functions for the Mondorescue project
|
---|
42 |
|
---|
43 | =head1 USAGE
|
---|
44 |
|
---|
45 | =over 4
|
---|
46 |
|
---|
47 | =item B<mr_init>
|
---|
48 |
|
---|
49 | This function initialize MondoRescue, point to the right conf files, setup stuff
|
---|
50 | It takes 1 parameter, the message to print if needed
|
---|
51 |
|
---|
52 | =cut
|
---|
53 |
|
---|
54 | sub mr_init {
|
---|
55 |
|
---|
56 | my $msg = shift || "";
|
---|
57 |
|
---|
58 | if (defined $msg) {
|
---|
59 | pb_log($pbdebug,$msg);
|
---|
60 | }
|
---|
61 |
|
---|
62 |
|
---|
63 | # Get the various location determined at installation time
|
---|
64 | my ($etcdir,$pbproj) = mr_dynconf_init();
|
---|
65 |
|
---|
66 | # Temp dir
|
---|
67 | pb_temp_init();
|
---|
68 |
|
---|
69 | # First use the main configuration file
|
---|
70 | pb_conf_init($pbproj);
|
---|
71 | #
|
---|
72 | # Conf files Management
|
---|
73 | # the $MRMINI_CONF/mondorescue.conf.dist is delivered as part of the project and
|
---|
74 | # its checksum is verified as we need good default values that we can trust
|
---|
75 | #
|
---|
76 | open(MD5,"$etcdir/$pbproj.conf.dist.md5") || die "Unable to read mandatory $etcdir/$pbproj.conf.dist.md5: $!";
|
---|
77 | my $omd5 = <MD5>;
|
---|
78 | chop($omd5);
|
---|
79 | close(MD5);
|
---|
80 | open(CONF,"$etcdir/$pbproj.conf.dist") || die "Unable to read mandatory $etcdir/$pbproj.conf.dist: $!";
|
---|
81 | my $md5 = Digest::MD5->new;
|
---|
82 | binmode(CONF);
|
---|
83 | $md5->addfile(CONF);
|
---|
84 | die "Invalid MD5 found sum for $etcdir/$pbproj.conf.dist: $md5->hexdigest" if ($omd5 ne $md5->hexdigest);
|
---|
85 | close(CONF);
|
---|
86 |
|
---|
87 | pb_conf_add("$etcdir/$pbproj.conf.dist");
|
---|
88 | }
|
---|
89 |
|
---|
90 | =item B<mr_exit>
|
---|
91 |
|
---|
92 | This function closes opened files, clean up the environment and exits MondoRescue
|
---|
93 | It takes 2 parameters, the exit code, and the message to print if needed
|
---|
94 |
|
---|
95 | =cut
|
---|
96 |
|
---|
97 | sub mr_exit {
|
---|
98 |
|
---|
99 | my $code = shift;
|
---|
100 | my $msg = shift || "";
|
---|
101 |
|
---|
102 | if (defined $msg) {
|
---|
103 | pb_log($pbdebug,$msg);
|
---|
104 | }
|
---|
105 | die "ERROR returned\n" if ($code < 0);
|
---|
106 | exit($code);
|
---|
107 | }
|
---|