[ static = "$proto" ] || return 0
config_get ipaddr "$net" ipaddr
- config_get netmask "$net" netmask
+ config_get netmask "$cfg" netmask
+ [ -n "$netmask" ] || config_get netmask "$net" netmask
#check for an already active dhcp server on the interface, unless 'force' is set
config_get_bool force "$cfg" force 0