my $LDAPSEARCH="/usr/bin/ldapsearch";
my $IP_SERVIDOR_AD="xxx.xxx.xxx.xxx";
my $USER="ad_user\@mydomain.com";
my $PASS="password";
my $AD_QUERY="OU=Users,OU=CISTS,DC=mydomain,DC=com";
my $AD_PORT="389";
my $OPTIONS="-x -LLL -h $IP_SERVIDOR_AD -D $USER -w $PASS -b\"OU=Users,OU=CISTS,DC=mydomain,DC=com\" -s sub \"(objectClass=user)\" -p $AD_PORT";