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dba6a81b Marc Dequènes (Duck)
7b832340 Marc Dequènes (Duck)
# TODO: should be in the configuration file, so find a way to get these parameters
dba6a81b Marc Dequènes (Duck)
MIN_UID = 10000
MAX_UID = 65535
STEP_UID = 100
DEFAULT_GROUP = 'dc-users'

cb14c112 Marc Dequènes (Duck)
def self.hook_before_create(shadow, item)
hook_common(shadow, item)
f706cc1d Marc Dequènes (Duck)
end

cb14c112 Marc Dequènes (Duck)
def self.hook_before_modify(shadow, item)
hook_common(shadow, item)
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end

cb14c112 Marc Dequènes (Duck)
def self.hook_common(shadow, item)
dba6a81b Marc Dequènes (Duck)
unless item.attribute_present?('gidNumber')
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item.primaryGroup = shadow.get_object(:group).find(:first, DEFAULT_GROUP)
dba6a81b Marc Dequènes (Duck)
end

f706cc1d Marc Dequènes (Duck)
if item.attribute_present?('uidNumber')
user = ActiveLdap::Base.find(:first, :scope => :sub, :filter => "(&(objectClass=posixAccount)(uidNumber=#{item.uidNumber}))", :attributes => ['uidNumber'])
unless user.nil? or user.dn == item.dn
raise_error "UID already used by another item"
end
else
users = ActiveLdap::Base.find(:all, :scope => :sub, :filter => "(&(objectClass=posixAccount)(uidNumber=*))", :attributes => ['uidNumber'])
uidnumbers = users.collect {|user| user.uidNumber }
dba6a81b Marc Dequènes (Duck)
avail_uidnumber = nil
min_uidn = MIN_UID
max_uidn = [min_uidn + STEP_UID, MAX_UID].min
while avail_uidnumber.nil?
avail = (min_uidn..max_uidn).to_a - uidnumbers
unless avail.empty?
avail_uidnumber = avail.first
break
end
min_uidn = max_uidn
max_uidn = [min_uidn + STEP_UID, MAX_UID].min
end

if avail_uidnumber.nil?
f706cc1d Marc Dequènes (Duck)
raise_error "Available UID range is depleted."
dba6a81b Marc Dequènes (Duck)
else
item.uidNumber = avail_uidnumber
end
end

unless item.attribute_present?('homeDirectory')
item.homeDirectory = "/home/" + item.uid
end
end