#!/bin/bash -e

eval "$(ucr shell)"

_lowerletters="abcdefghijklmnopqrstuvwxyz"
_upperletters="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
_ciphers="0123456789"


pkill -f /usr/share/univention-directory-manager-tools/univention-cli-server || true

/etc/init.d/univention-s4-connector stop

random_chars () { # [length [characters]]
    local stringlength=${1:-$STRINGLENGTH}
    local charset=${2:-${_lowerletters}}
    local string=
    while ((${#string} < $stringlength))
    do
        local pos=$((RANDOM % ${#charset}))
        string+=${charset:$pos:1}
    done
    echo -n "$string"
}
random_username () { # Generates a random lowercase character (a-z0-9)
    random_chars 10 "${_lowerletters}${_ciphers}"
}

for role in domaincontroller_master domaincontroller_backup domaincontroller_slave memberserver; do
	udm settings/lock list | sed -ne 's|DN: ||p' | while read l; do udm settings/lock remove --dn $l; done || true
	C1=$(random_username)
	udm computers/$role create --position cn=computers,$ldap_base --set name=$C1
	rid=$(univention-ldapsearch cn=$C1 sambaSID | sed -ne 's|sambaSID: ||;s|.*-||p')
	echo "RID: $rid"
	udm computers/$role remove --dn "cn=$C1,cn=computers,$ldap_base"

	C2=$(random_username)
	udm computers/$role create --position cn=computers,$ldap_base --set name=$C2 --set sambaRID=987981123
	echo "*************** 987981123"
	univention-ldapsearch cn=$C2 sambaSID
	rid=$(univention-ldapsearch cn=$C2 sambaSID | sed -ne 's|sambaSID: ||;s|.*-||p')
	echo "RID: $rid"
	if [ "$rid" != 987981123 ]; then
		echo "E: wrong rid"
	fi

	udm computers/$role remove --dn "cn=$C2,cn=computers,$ldap_base"

	C3=$(random_username)
	udm computers/$role create --position cn=computers,$ldap_base --set name=$C3
	rid=$(univention-ldapsearch cn=$C3 sambaSID | sed -ne 's|sambaSID: ||;s|.*-||p')
	echo "RID: $rid"
	udm computers/$role modify --dn cn=$C3,cn=computers,$ldap_base --set sambaRID=987981124
	echo "*************** 987981124"
	rid=$(univention-ldapsearch cn=$C3 sambaSID | sed -ne 's|sambaSID: ||;s|.*-||p')
	echo "RID: $rid"
	if [ "$rid" != 987981124 ]; then
		echo "E: wrong rid"
	fi
	udm computers/$role remove --dn "cn=$C3,cn=computers,$ldap_base"
done


/etc/init.d/univention-s4-connector start