Adding upstream version 3.2.3+dfsg.upstream/3.2.3+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 221 insertions, 0 deletions

diff --git a/raddb/mods-config/sql/ippool-dhcp/mysql/queries.conf b/raddb/mods-config/sql/ippool-dhcp/mysql/queries.conf
new file mode 100644
index 0000000..6aaecb1
--- /dev/null
+++ b/raddb/mods-config/sql/ippool-dhcp/mysql/queries.conf
@@ -0,0 +1,221 @@
+# -*- text -*-
+#
+#  ippool-dhcp/mysql/queries.conf -- MySQL queries for rlm_sqlippool
+#
+#  $Id$
+
+#  *****************
+#  * DHCP DISCOVER *
+#  *****************
+
+#
+#  This series of queries allocates an IP address
+
+#  If using MySQL < 8.0.1 then remove SKIP LOCKED
+#
+#  Attempt to find the most recent existing IP address for the client
+#
+allocate_existing = "\
+	SELECT framedipaddress FROM ${ippool_table} \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND pool_key = '${pool_key}' \
+	AND `status` IN ('dynamic', 'static') \
+	ORDER BY expiry_time DESC LIMIT 1 FOR UPDATE SKIP LOCKED"
+
+#
+#  Determine whether the requested IP address is available
+#
+allocate_requested = "\
+	SELECT framedipaddress FROM ${ippool_table} \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND framedipaddress = '%{%{${req_attribute_name}}:-0.0.0.0}' \
+	AND `status` = 'dynamic' \
+	AND expiry_time < NOW() \
+	FOR UPDATE SKIP LOCKED"
+
+#
+#  If the existing address can't be found this query will be run to
+#  find a free address
+#
+allocate_find = "\
+	SELECT framedipaddress FROM ${ippool_table} \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND expiry_time < NOW() \
+	AND `status` = 'dynamic' \
+	ORDER BY expiry_time LIMIT 1 FOR UPDATE SKIP LOCKED"
+
+#
+#  The ORDER BY clause of this query tries to allocate the same IP-address
+#  which the user last had.  Ensure that pool_key is unique to the user
+#  within a given pool.
+#
+
+#
+#  Alternatively do the operations in one query.  Depending on transaction
+#  isolation mode, this can cause deadlocks
+#
+#allocate_find = "\
+#	(SELECT framedipaddress, 1 AS o FROM ${ippool_table} \
+#		WHERE pool_name = '%{control:${pool_name}}' \
+#		AND pool_key = '${pool_key}' \
+#		AND `status` IN ('dynamic', 'static') \
+#		ORDER BY expiry_time DESC LIMIT 1 FOR UPDATE SKIP LOCKED \
+#	) UNION ( \
+#	SELECT framedipaddress, 2 AS o FROM ${ippool_table} \
+#		WHERE pool_name = '%{control:${pool_name}}' \
+#		AND framedipaddress = '%{%{${req_attribute_name}}:-0.0.0.0}' \
+#		AND `status` = 'dynamic' \
+#		AND ( pool_key = '${pool_key}' OR expiry_time < NOW() ) \
+#		FOR UPDATE SKIP LOCKED \
+#	) UNION ( \
+#	SELECT framedipaddress, 3 AS o FROM ${ippool_table} \
+#		WHERE pool_name = '%{control:${pool_name}}' \
+#		AND expiry_time < NOW() \
+#		AND `status` = 'dynamic' \
+#		ORDER BY expiry_time LIMIT 1 FOR UPDATE SKIP LOCKED \
+#	) ORDER BY o \
+#	LIMIT 1"
+
+#
+#  If you prefer to allocate a random IP address every time, use this query instead.
+#  Note: This is very slow if you have a lot of free IPs.
+#
+#allocate_find = "\
+#	SELECT framedipaddress FROM ${ippool_table} \
+#	WHERE pool_name = '%{control:${pool_name}}' \
+#	AND expiry_time < NOW() \
+#	AND `status` = 'dynamic' \
+#	ORDER BY \
+#		RAND() \
+#	LIMIT 1 \
+#	FOR UPDATE"
+
+#
+#  The above query again, but with SKIP LOCKED. This requires MySQL >= 8.0.1,
+#  and InnoDB.
+#
+#allocate_find = "\
+#	SELECT framedipaddress FROM ${ippool_table} \
+#	WHERE pool_name = '%{control:${pool_name}}' \
+#	AND expiry_time < NOW() \
+#	AND `status` = 'dynamic' \
+#	ORDER BY \
+#		RAND() \
+#	LIMIT 1 \
+#	FOR UPDATE SKIP LOCKED"
+
+#
+#  If an IP could not be allocated, check to see if the pool exists or not
+#  This allows the module to differentiate between a full pool and no pool
+#  Note: If you are not running redundant pool modules this query may be
+#  commented out to save running this query every time an ip is not allocated.
+#
+pool_check = "\
+	SELECT id \
+	FROM ${ippool_table} \
+	WHERE pool_name='%{control:${pool_name}}' \
+	LIMIT 1"
+
+#
+#  This is the final IP Allocation query, which saves the allocated ip details.
+#
+allocate_update = "\
+	UPDATE ${ippool_table} \
+	SET \
+		gateway = '%{DHCP-Gateway-IP-Address}', pool_key = '${pool_key}', \
+		expiry_time = NOW() + INTERVAL ${offer_duration} SECOND \
+	WHERE framedipaddress = '%I'"
+
+#
+#  Use a stored procedure to find AND allocate the address. Read and customise
+#  `procedure.sql` in this directory to determine the optimal configuration.
+#
+#allocate_begin = ""
+#allocate_find = "\
+#	CALL fr_dhcp_allocate_previous_or_new_framedipaddress( \
+#		'%{control:${pool_name}}', \
+#		'%{DHCP-Gateway-IP-Address}', \
+#		'${pool_key}', \
+#		${offer_duration}, \
+#		'%{%{${req_attribute_name}}:-0.0.0.0}' \
+#	)"
+#allocate_update = ""
+#allocate_commit = ""
+
+
+# ****************
+# * DHCP REQUEST *
+# ****************
+
+#
+#  This query revokes any active offers for addresses that a client is not
+#  requesting when a DHCP REQUEST packet arrives
+#
+start_update = "\
+	UPDATE ${ippool_table} \
+	SET \
+		gateway = '', \
+		pool_key = '', \
+		expiry_time = NOW() \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND pool_key = '${pool_key}' \
+	AND framedipaddress <> '%{DHCP-Requested-IP-Address}' \
+	AND expiry_time > NOW() \
+	AND `status` = 'dynamic'"
+
+#
+#  This query extends an existing lease (or offer) when a DHCP REQUEST packet
+#  arrives.  This query must update a row when a lease is succesfully requested
+#  - queries that update no rows will result in a "notfound" response to
+#  the module which by default will give a DHCP-NAK reply.  In this example
+#  incrementing "counter" is used to achieve this.
+#
+alive_update = "\
+	UPDATE ${ippool_table} \
+	SET \
+		expiry_time = NOW() + INTERVAL ${lease_duration} SECOND, \
+		counter = counter + 1 \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND pool_key = '${pool_key}' \
+	AND framedipaddress = '%{%{DHCP-Requested-IP-Address}:-%{DHCP-Client-IP-Address}}'"
+
+
+# ****************
+# * DHCP RELEASE *
+# ****************
+
+#
+#  This query frees an IP address when a DHCP RELEASE packet arrives
+#
+stop_clear = "\
+	UPDATE ${ippool_table} \
+	SET \
+		gateway = '', \
+		pool_key = '', \
+		expiry_time = NOW() \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND pool_key = '${pool_key}' \
+	AND framedipaddress = '%{DHCP-Client-IP-Address}' \
+	AND `status` = 'dynamic'"
+
+
+#
+#  This query is not applicable to DHCP
+#
+on_clear = ""
+
+
+# ****************
+# * DHCP DECLINE *
+# ****************
+
+#
+#  This query marks an IP address as declined when a DHCP Decline
+#  packet arrives
+#
+off_clear = "\
+	UPDATE ${ippool_table} \
+	SET status = 'declined' \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND pool_key = '${pool_key}' \
+	AND framedipaddress = '%{DHCP-Requested-IP-Address}'"