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497 lines
15 KiB
497 lines
15 KiB
# Debian System Wide Information Manager
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# Copyright (C) 1999-2001 Jonathan Rosenbaum
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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package SWIM::DB_Library;
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use strict;
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use SWIM::Conf;
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use SWIM::Global;
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use SWIM::Library;
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use DB_File;
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use vars qw(@ISA @EXPORT %EXPORT_TAGS);
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use Exporter;
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@ISA = qw(Exporter);
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@EXPORT = qw(ib nib dbi ndb sb exist_sb nsb ping zing nzing ging gb
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ngb sing ram_on version ver nver nping nzing nging nsing);
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%EXPORT_TAGS = (
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Search => [ qw(ib dbi nib nsb ndb gb ram_on version ngb) ],
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Db => [ qw(sb ib gb nsb ver dbi zing ging ping sing) ],
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Md => [ qw(sb ib nsb nzing) ],
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Deb => [ qw(sb nsb ndb) ],
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NDb => [ qw(ndb nsb ngb nver nping nzing nging nsing
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exist_sb sb) ],
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Groups => [ qw(gb ngb) ],
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Xyz => [ qw(dbi ndb) ]
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);
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# functions which use DB_File
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sub ib {
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my ($commands) = @_;
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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if (-e "$main::home$parent$library/fileindex.deb") {
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tie %ib, 'DB_File', "$main::home$parent$library/fileindex.deb" or die "DB_File: $!";
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}
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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if (-e "$main::home$parent$base/fileindex.deb") {
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tie %ib, 'DB_File', "$main::home$parent$base/fileindex.deb" or die "DB_File: $!";
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}
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}
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} # end sub ib
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sub dbi {
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my ($commands) = @_;
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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if (-e "$main::home$parent$library/packages.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"})) {
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tie %db, 'DB_File', "$main::home$parent$library/packages.deb" or die "DB_File: $!";
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}
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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if (-e "$main::home$parent$base/packages.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"})) {
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tie %db, 'DB_File', "$main::home$parent$base/packages.deb" or die "DB_File: $!";
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}
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}
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} # end sub dbi
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sub nib {
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my ($commands) = @_;
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my %commands = %$commands;
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my ($arch,$dist) = which_archdist(\%commands);
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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if (!-e "$main::home$parent$library/nfileindex$arch$dist.deb") {
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return;
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}
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tie %ib, 'DB_File', "$main::home$parent$library/nfileindex$arch$dist.deb" or die "DB_File: $!";
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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if (!-e "$main::home$parent$base/nfileindex$arch$dist.deb") {
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return;
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}
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tie %ib, 'DB_File', "$main::home$parent$base/nfileindex$arch$dist.deb" or die "DB_File: $!";
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}
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} # end sub nib
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sub ndb {
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my ($commands) = @_;
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my %commands = %$commands;
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my ($arch,$dist) = which_archdist(\%commands);
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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if (-e "$main::home$parent$library/npackages$arch$dist.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"} ||
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$commands->{"ndb"})) {
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tie %db, 'DB_File', "$main::home$parent$library/npackages$arch$dist.deb"
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or die "swim: use pre-existing databases for this option";
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}
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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if (-e "$main::home$parent$base/npackages$arch$dist.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"} ||
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$commands->{"ndb"})) {
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tie %db, 'DB_File', "$main::home$parent$base/npackages$arch$dist.deb"
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or die "swim: use pre-existing databases for this option";
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}
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}
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} # end sub ndb
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sub sb {
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my ($commands) = @_;
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my %commands = %$commands;
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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if (-e "$main::home$parent$library/statusindex.deb") {
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tie %sb, 'DB_File', "$main::home$parent$library/statusindex.deb"
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or die "DB_File: $!";
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}
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else {
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return;
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}
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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if (-e "$main::home$parent$base/statusindex.deb") {
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tie %sb, 'DB_File', "$main::home$parent$base/statusindex.deb"
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or die "DB_File: $!";
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}
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else {
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return;
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}
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}
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} # end sub sb
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# exist_sb & sb seem to be used primarily in NDB_Init
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# This first looks in the immediate directory for statusindex.deb, if it
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# isn't found here, it look in the default directory. It then returns
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# undef, or initializes the database based on its findings.
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sub exist_sb {
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my ($commands) = @_;
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my %commands = %$commands;
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my $yep;
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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if (-e "$main::home$parent$library/statusindex.deb") {
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$yep = "yes";
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}
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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if (-e "$main::home$parent$base/statusindex.deb") {
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$yep = "yes";
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}
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}
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if (!defined $yep) {
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if (-e "$main::home$parent$base/statusindex.deb") {
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tie %sb, 'DB_File', "$main::home$parent$base/statusindex.deb"
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or die "DB_File: $!";
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return "yes";
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}
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else {
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return;
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}
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}
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elsif (defined $yep) {
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sb(\%commands);
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return "yes";
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}
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} # end sub exist_sb
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sub nsb {
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my ($commands) = @_;
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my %commands = %$commands;
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my($arch,$dist) = which_archdist(\%commands);
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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if (-e "$main::home$parent$library/nstatusindex$arch$dist.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"} ||
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$commands->{"ndb"})) {
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tie %nsb, 'DB_File', "$main::home$parent$library/nstatusindex$arch$dist.deb"
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or die "swim: use pre-existing databases for this option";
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}
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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if (-e "$main::home$parent$base/nstatusindex$arch$dist.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"} ||
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$commands->{"ndb"})) {
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tie %nsb, 'DB_File', "$main::home$parent$base/nstatusindex$arch$dist.deb" or die
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or die "swim: use pre-existing databases for this option";
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}
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}
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} # end sub nsb
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sub ping {
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my ($commands) = @_;
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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$ping = tie %db, 'DB_File', "$main::home$parent$library/packages.deb" or die "DB_File: $!";
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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$ping = tie %db, 'DB_File', "$main::home$parent$base/packages.deb" or die "DB_File: $!";
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}
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}
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sub nping {
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my ($commands) = @_;
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my %commands = %$commands;
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my ($arch,$dist) = which_archdist(\%commands);
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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$ping = tie %db, 'DB_File', "$main::home$parent$library/npackages$arch$dist.deb"
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or die "DB_File: $!";
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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$ping = tie %db, 'DB_File', "$main::home$parent$base/npackages$arch$dist.deb"
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or die "DB_File: $!";
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}
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} # end sub nping
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sub zing {
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my ($commands) = @_;
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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$zing = tie %ib, 'DB_File', "$main::home$parent$library/fileindex.deb"
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or die "DB_File: $!";
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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$zing = tie %ib, 'DB_File', "$main::home$parent$base/fileindex.deb"
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or die "DB_File: $!";
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}
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} # end sub zing
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sub nzing {
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my ($commands) = @_;
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my %commands = %$commands;
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my ($arch,$dist) = which_archdist(\%commands);
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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$zing = tie %ib, 'DB_File', "$main::home$parent$library/nfileindex$arch$dist.deb"
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or die "DB_File: $!";
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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$zing = tie %ib, 'DB_File', "$main::home$parent$base/nfileindex$arch$dist.deb"
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or die "DB_File: $!";
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}
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} # end sub nzing
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sub ging {
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my ($commands) = @_;
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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$ging = tie %gb, 'DB_File', "$main::home$parent$library/groupindex.deb" or die "DB_File: $!";
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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$ging = tie %gb, 'DB_File', "$main::home$parent$base/groupindex.deb" or die "DB_File: $!";
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}
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} #end sub ging
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sub nging {
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my ($commands) = @_;
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my %commands = %$commands;
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my ($arch,$dist) = which_archdist(\%commands);
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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$ging = tie %gb, 'DB_File',"$main::home$parent$library/ngroupindex$arch$dist.deb"
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or die "DB_File: $!";
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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$ging = tie %gb, 'DB_File', "$main::home$parent$base/ngroupindex$arch$dist.deb"
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or die "DB_File: $!";
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}
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} # end sub nging
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sub gb {
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my ($commands) = @_;
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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if (-e "$main::home$parent$library/groupindex.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"})) {
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tie %gb, 'DB_File', "$main::home$parent$library/groupindex.deb" or die "DB_File: $!";
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}
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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if (-e "$main::home$parent$base/groupindex.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"})) {
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tie %gb, 'DB_File', "$main::home$parent$base/groupindex.deb" or die "DB_File: $!";
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}
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}
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}
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sub ngb {
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my ($commands) = @_;
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my %commands = %$commands;
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my ($arch,$dist) = which_archdist(\%commands);
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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if (-e "$main::home$parent$library/ngroupindex$arch$dist.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"})) {
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tie %gb, 'DB_File', "$main::home$parent$library/ngroupindex$arch$dist.deb"
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or die "DB_File: $!";
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}
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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if (-e "$main::home$parent$base/ngroupindex$arch$dist.deb" ||
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($commands->{"initndb"} || $commands->{"rebuildndb"})) {
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tie %gb, 'DB_File', "$main::home$parent$base/ngroupindex$arch$dist.deb"
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or die "DB_File: $!";
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}
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}
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}
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sub sing {
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my ($commands) = @_;
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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$sing = tie %sb, 'DB_File', "$main::home$parent$library/statusindex.deb"
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or die "DB_File: $!";
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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$sing = tie %sb, 'DB_File', "$main::home$parent$base/statusindex.deb" or die "DB_File: $!";
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}
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} # sub sing
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sub nsing {
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my ($commands) = @_;
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my %commands = %$commands;
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my ($arch,$dist) = which_archdist(\%commands);
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if (($commands->{"dbpath"} && $commands->{"root"}) ||
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($commands->{"dbpath"} && !$commands->{"root"}) ||
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(!$commands->{"dbpath"} && !$commands->{"root"})) {
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$sing = tie %nsb, 'DB_File', "$main::home$parent$library/nstatusindex$arch$dist.deb"
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or die "DB_File: $!";
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}
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elsif (!$commands->{"dbpath"} && $commands->{"root"}) {
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$sing = tie %nsb, 'DB_File', "$main::home$parent$base/nstatusindex$arch$dist.deb"
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or die "DB_File: $!";
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}
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} # end sub nsing
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# This doesn't depend on DB so it can be placed somewhere else if it is used by more
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# than SWIM::Search.
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# checks to see if ramdisk is on, searchdf() & nfile()-process_nfile()
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# (used by file()) uses this
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sub ram_on {
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my $ramdisk;
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# this monster runs for every argument
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my $rambo = "$cat /proc/mounts|";
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open(RAM, "$rambo");
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while (<RAM>) {
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if (/ram/) {
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my($device,$mount) = split(/\s/,$_,2);
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if ($mount =~ /dramdisk/) {
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$ramdisk = "yes";
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return $ramdisk;
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}
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}
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}
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close(RAM);
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} # end sub ram_on
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# finds package name and version
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sub version {
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my ($commands) = @_;
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my %commands = %$commands;
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if (!$commands{"n"}) {
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dbi(\%commands);
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}
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else {
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ndb(\%commands);
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}
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if (defined $argument) {
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# We will check for more than two..just in case
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if ($argument !~ /_/) {
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if (defined $db{$argument}) {
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$argument = $db{$argument};
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}
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}
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}
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} # end sub version
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# returns version but and then is untied
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sub ver {
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my ($commands) = @_;
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my %commands = %$commands;
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dbi(\%commands);
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if (defined $argument) {
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# We will check for more than two..just in case
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if ($argument !~ /_/) {
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if (defined $db{$argument}) {
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$argument = $db{$argument};
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}
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}
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}
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untie %db;
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} # end sub ver
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sub nver {
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my ($commands) = @_;
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my %commands = %$commands;
|
|
ndb(\%commands);
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|
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if (defined $argument) {
|
|
# We will check for more than two..just in case
|
|
if ($argument !~ /_/) {
|
|
if (defined $db{$argument}) {
|
|
$argument = $db{$argument};
|
|
}
|
|
}
|
|
}
|
|
|
|
untie %db;
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} # end sub nver
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