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###############################################################################
## Copyright 2005-2016 OCSInventory-NG/OCSInventory-Server contributors.
## See the Contributors file for more details about them.
##
## This file is part of OCSInventory-NG/OCSInventory-ocsreports.
##
## OCSInventory-NG/OCSInventory-Server 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.
##
## OCSInventory-NG/OCSInventory-Server 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 OCSInventory-NG/OCSInventory-ocsreports. if not, write to the
## Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
## MA 02110-1301, USA.
################################################################################
package Apache::Ocsinventory::Interface::Database;
use strict;
require Exporter;
our @ISA = qw /Exporter/;
our @EXPORT = qw /
database_connect
get_sth
get_dbh_write
get_dbh_read
do_sql
get_hardware_table_pk
get_snmp_table_pk
get_type_name
untaint_dbstring
untaint_dbstring_lst
/;
# Database connection
sub database_connect{
my $dbHost;
my $dbName;
my $dbPort;
my $dbUser;
my $dbPwd;
my %params;
my $mode = shift;
if( $mode eq 'read' && $ENV{'OCS_DB_SL_HOST'} ){
$dbHost = $ENV{'OCS_DB_SL_HOST'};
$dbName = $ENV{'OCS_DB_SL_NAME'}||'ocsweb';
$dbPort = $ENV{'OCS_DB_SL_PORT'}||'3306';
$dbUser = $ENV{'OCS_DB_SL_USER'};
$dbPwd = $Apache::Ocsinventory::SOAP::apache_req->dir_config('OCS_DB_SL_PWD');
}
else{
$dbHost = $ENV{'OCS_DB_HOST'};
$dbName = $ENV{'OCS_DB_NAME'}||'ocsweb';
$dbPort = $ENV{'OCS_DB_PORT'}||'3306';
$dbUser = $ENV{'OCS_DB_USER'};
$dbPwd = $Apache::Ocsinventory::SOAP::apache_req->dir_config('OCS_DB_PWD');
}
# Optionnaly a mysql socket different than the client's built in
$params{'mysql_socket'} = $ENV{'OCS_OPT_DBI_MYSQL_SOCKET'} if $ENV{'OCS_OPT_DBI_MYSQL_SOCKET'};
# Connection...
my $dbh = DBI->connect( "DBI:mysql:database=$dbName;host=$dbHost;port=$dbPort", $dbUser, $dbPwd, \%params);
unless($dbh) {
die DBI->errstr;
}
$dbh->do("SET NAMES 'utf8'") if($dbh && $ENV{'OCS_OPT_UNICODE_SUPPORT'});
$dbh->do("SET sql_mode='NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION'");
return $dbh;
}
# Process the sql requests (prepare)
sub get_sth {
my ($sql, @values) = @_;
my $dbh = database_connect( get_db_mode( $sql ) );
my $request = $dbh->prepare( $sql );
$request->execute( @values ) or die("==Bad request==\nSQL:$sql\nDATAS:".join "> <", @values, "\n");
return $request;
}
# Return dbi handles for particular use
sub get_dbh_write {
return database_connect('write') ;
}
sub get_dbh_read {
return database_connect('read') ;
}
# Process the sql requests (do)
sub do_sql {
my ($sql, @values) = @_;
my $dbh = database_connect( get_db_mode($sql) );
return $dbh->do( $sql, {}, @values );
}
# Return the id field of an inventory section
sub get_hardware_table_pk{
my $section = shift;
return ($section eq 'hardware')?'ID':'HARDWARE_ID';
}
sub get_snmp_table_pk{
my $section = shift;
return ($section eq 'snmp')?'ID':'SNMP_ID';
}
sub get_type_name{
my ($section, $field, $value) = @_ ;
my $table_name = 'type_'.lc $section.'_'.lc $field ;
my $name ;
my $existsSql = "SELECT NAME FROM $table_name WHERE ID=?" ;
my $existsReq = get_sth($existsSql, $value) ;
my $row = $existsReq->fetchrow_hashref() ;
$name = $row->{NAME} ;
$existsReq->finish ;
return $name ;
}
sub untaint_dbstring{
my $string = shift;
$string =~ s/"/\\"/g;
$string =~ s/'/\\'/g;
return $string;
}
sub untaint_dbstring_lst{
my @list = @_;
my @quoted;
for (@list){
push @quoted, untaint_dbstring($_);
}
return @quoted;
}
sub get_db_mode {
my $sql = shift;
if( $sql =~ /select|show/i ){
return 'read';
}
else{
return 'write';
}
}
1;
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