diff options
Diffstat (limited to 'raddb/mods-available/dhcp_sqlippool')
| -rw-r--r-- | raddb/mods-available/dhcp_sqlippool | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/raddb/mods-available/dhcp_sqlippool b/raddb/mods-available/dhcp_sqlippool new file mode 100644 index 0000000..909b93c --- /dev/null +++ b/raddb/mods-available/dhcp_sqlippool @@ -0,0 +1,101 @@ +# Configuration for DHCP for the SQL based IP Pools module (rlm_sqlippool). +# +# See raddb/mods-available/sqlippool for common configuration explanation +# +# See raddb/policy.d/dhcp_sqlippool for the "glue" code that allows +# the RADIUS based "sqlippool" module to be used for DHCP. +# +# See raddb/sites-available/dhcp for instructions on how to configure +# the DHCP server. +# +# The database schemas are available at: +# +# raddb/mods-config/sql/ippool-dhcp/<DB>/schema.sql +# +# $Id$ + +sqlippool dhcp_sqlippool { + # SQL instance to use (from mods-available/sql) + # + # If you have multiple sql instances, such as "sql sql1 {...}", + # use the *instance* name here: sql1. + sql_module_instance = "dhcp_sql" + + # This is duplicative of info available in the SQL module, but + # we have to list it here as we do not yet support nested + # reference expansions. + dialect = "mysql" + + # Name of the check item attribute to be used as a key in the SQL queries + pool_name = "Pool-Name" + + # SQL table to use for ippool range and lease info + ippool_table = "dhcpippool" + + # The duration for which a lease is reserved whilst under offer + offer_duration = 10 + + # IP lease duration. (Leases expire even if no DHCP-Release packet is received) + # Either use the value to be sent to the client or a hard coded one. + lease_duration = "%{reply:DHCP-IP-Address-Lease-Time}" + #lease_duration = 7200 + + # The attribute in which the IP address is returned in the reply + attribute_name = "DHCP-Your-IP-Address" + + # Assign the IP address, even if the above attribute already exists in + # the reply. + # +# allow_duplicates = no + + # The attribute in which an IP address hint may be supplied + req_attribute_name = "DHCP-Requested-IP-Address" + + # + # RFC 2132 allows the DHCP client to supply a unique + # identifier ("uid") using Option 61 (DHCP-Client-Identifier) + # in which case it must be used as the lookup key for + # configuration data. + # + pool_key = "%{%{DHCP-Client-Identifier}:-%{DHCP-Client-Hardware-Address}}" + # + # The "uid" is generated by the OS which means that clients + # whose BMC piggybacks on the main interface (sharing its MAC, + # but generating a distinct uid) and dual-booting clients can + # be allocated multiple IPs, consuming more pool entries. To + # avoid this you can ignore the RFCs and key the configuration + # data based only on the client MAC address. + # + # pool_key = "%{DHCP-Client-Hardware-Address}" + + ################################################################ + # + # WARNING: MySQL (MyISAM) has certain limitations that means it can + # hand out the same IP address to 2 different users. + # + # We suggest using an SQL DB with proper transaction + # support, such as PostgreSQL, or using MySQL + # with InnoDB. + # + ################################################################ + + # These messages are added to the "control" items, as + # Module-Success-Message. They are not logged anywhere else, + # unlike previous versions. If you want to have them logged + # to a file, see the "linelog" module, and create an entry + # which writes Module-Success-Message message. + # + messages { + exists = "DHCP: Existing IP: %{reply:${..attribute_name}} (cid %{DHCP-Client-Identifier} chaddr %{DHCP-Client-Hardware-Address} giaddr %{DHCP-Gateway-IP-Address})" + + success = "DHCP: Allocated IP: %{reply:${..attribute_name}} from %{control:${..pool_name}} (cid %{DHCP-Client-Identifier} chaddr %{DHCP-Client-Hardware-Address} giaddr %{DHCP-Gateway-IP-Address})" + + clear = "DHCP: Released IP %{DHCP-Client-IP-Address} (cid %{DHCP-Client-Identifier} chaddr %{DHCP-Client-Hardware-Address} giaddr %{DHCP-Gateway-IP-Address})" + + failed = "DHCP: IP Allocation FAILED from %{control:${..pool_name}} (cid %{DHCP-Client-Identifier} chaddr %{DHCP-Client-Hardware-Address} giaddr %{DHCP-Gateway-IP-Address})" + + nopool = "DHCP: No ${..pool_name} defined (cid %{DHCP-Client-Identifier} chaddr %{DHCP-Client-Hardware-Address} giaddr %{DHCP-Gateway-IP-Address})" + } + + $INCLUDE ${modconfdir}/sql/ippool-dhcp/${dialect}/queries.conf +} |