Adding upstream version 3.2.1+dfsg.upstream/3.2.1+dfsgupstream

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

1 files changed, 257 insertions, 0 deletions

diff --git a/raddb/mods-config/sql/ippool-dhcp/mssql/queries.conf b/raddb/mods-config/sql/ippool-dhcp/mssql/queries.conf
new file mode 100644
index 0000000..c919e2d
--- /dev/null
+++ b/raddb/mods-config/sql/ippool-dhcp/mssql/queries.conf
@@ -0,0 +1,257 @@
+# -*- text -*-
+#
+#  ippool-dhcp/mssql/queries.conf -- MSSQL queries for rlm_sqlippool
+#
+#  $Id$
+
+#  *****************
+#  * DHCP DISCOVER *
+#  *****************
+
+#
+#  This series of queries allocates an IP address
+#
+
+#
+#  MSSQL-specific syntax - required if finding the address and updating
+#  it are separate queries
+#
+#allocate_begin = "BEGIN TRAN"
+#allocate_commit = "COMMIT TRAN"
+
+allocate_begin = ""
+allocate_commit = ""
+
+#
+#  Attempt to find the most recent existing IP address for the client
+#
+allocate_existing = "\
+	WITH cte AS ( \
+		SELECT TOP(1) framedipaddress, expiry_time, gateway \
+		FROM ${ippool_table} WITH (xlock rowlock readpast) \
+		JOIN dhcpstatus ON ${ippool_table}.status_id = dhcpstatus.status_id \
+		WHERE pool_name = '%{control:${pool_name}}' \
+		AND pool_key = '${pool_key}' \
+		AND dhcpstatus.status IN ('dynamic', 'static') \
+		ORDER BY expiry_time DESC \
+	) \
+	UPDATE cte \
+	SET expiry_time = DATEADD(SECOND,${offer_duration},CURRENT_TIMESTAMP), \
+	gateway = '%{DHCP-Gateway-IP-Address}' \
+	OUTPUT INSERTED.FramedIPAddress \
+	FROM ${ippool_table}"
+
+#
+#  Determine whether the requested IP address is available
+#
+allocate_requested = "\
+	WITH cte AS ( \
+		SELECT TOP(1) framedipaddress, expiry_time, gateway \
+		FROM ${ippool_table} WITH (xlock rowlock readpast) \
+		JOIN dhcpstatus ON ${ippool_table}.status_id = dhcpstatus.status_id \
+		WHERE pool_name = '%{control:${pool_name}}' \
+		AND framedipaddress = '%{%{${req_attribute_name}}:-0.0.0.0}' \
+		AND dhcpstatus.status = 'dynamic' \
+		AND expiry_time < CURRENT_TIMESTAMP \
+	) \
+	UPDATE cte \
+	SET expiry_time = DATEADD(SECOND,${offer_duration},CURRENT_TIMESTAMP), \
+	gateway = '%{DHCP-Gateway-IP-Address}', \
+	pool_key = '${pool_key}' \
+	OUTPUT INSERTED.FramedIPAddress \
+	FROM ${ippool_table}"
+
+#
+#  If the existing address can't be found this query will be run to
+#  find a free address
+#
+allocate_find = "\
+	WITH cte AS ( \
+		SELECT TOP(1) framedipaddress, expiry_time, gateway, pool_key \
+		FROM ${ippool_table} WITH (xlock rowlock readpast) \
+		JOIN dhcpstatus ON ${ippool_table}.status_id = dhcpstatus.status_id \
+		WHERE pool_name = '%{control:${pool_name}}' \
+		AND expiry_time < CURRENT_TIMESTAMP \
+		AND dhcpstatus.status = 'dynamic' \
+		ORDER BY expiry_time \
+	) \
+	UPDATE cte \
+	SET expiry_time = DATEADD(SECOND,${offer_duration},CURRENT_TIMESTAMP), \
+	gateway = '%{DHCP-Gateway-IP-Address}', \
+	pool_key = '${pool_key}' \
+	OUTPUT INSERTED.FramedIPAddress \
+	FROM ${ippool_table}"
+
+#
+#  Alternatively attempt all in one, more complex, query
+#
+#  The ORDER BY clause of this query tries to allocate the same IP-address
+#  which user had last session.  Ensure that pool_key is unique to the user
+#  within a given pool.
+#
+#allocate_find = "\
+#	UPDATE TOP(1) ${ippool_table} \
+#	SET FramedIPAddress = FramedIPAddress, \
+#	pool_key = '${pool_key}', \
+#	expiry_time = DATEADD(SECOND,${offer_duration},CURRENT_TIMESTAMP), \
+#	GatewayIPAddress = '%{DHCP-Gateway-IP-Address}' \
+#	OUTPUT INSERTED.FramedIPAddress \
+#	FROM ${ippool_table} \
+#	WHERE ${ippool_table}.id IN ( \
+#		SELECT TOP (1) id FROM ( \
+#			(SELECT TOP(1) id, 1 AS o FROM ${ippool_table} WITH (xlock rowlock readpast) \
+#			JOIN dhcpstatus ON ${ippool_table}.status_id = dhcpstatus.status_id \
+#			WHERE pool_name = '%{control:${pool_name}}' \
+#			AND pool_key = '${pool_key}' \
+#			AND dhcpstatus.status IN ('dynamic', 'static')) \
+#			UNION \
+#			(SELECT TOP(1) id, 2 AS o FROM ${ippool_table} WITH (xlock rowlock readpast) \
+#			JOIN dhcpstatus ON ${ippool_table}.status_id = dhcpstatus.status_id \
+#			WHERE pool_name = '%{control:${pool_name}}' \
+#			AND framedipaddress = '%{%{${req_attribute_name}}:-0.0.0.0}' \
+#			AND dhcpstatus.status = 'dynamic' \
+#			AND ( pool_key = '%{pool_key}' OR expiry_time < CURRENT_TIMESTAMP )) \
+#			UNION \
+#			(SELECT TOP(1) id, 3 AS o FROM ${ippool_table} WITH (xlock rowlock readpast) \
+#			JOIN dhcpstatus ON ${ippool_table}.status_id = dhcpstatus.status_id \
+#			WHERE pool_name = '%{control:${pool_name}}' \
+#			AND expiry_time < CURRENT_TIMESTAMP \
+#			AND dhcpstatus.status = 'dynamic' \
+#			ORDER BY expiry_time) \
+#		) AS q ORDER BY q.o \
+#	)"
+
+#
+#  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 = "\
+#	WITH cte AS ( \
+#		SELECT TOP(1) FramedIPAddress FROM ${ippool_table} \
+#		JOIN dhcpstatus ON ${ippool_table}.status_id = dhcpstatus.status_id \
+#		WHERE pool_name = '%{control:${pool_name}}' \
+#		AND expiry_time < CURRENT_TIMESTAMP \
+#		AND dhcpstatus.status = 'dynamic' \
+#		ORDER BY \
+#			newid() \
+#	) \
+#	UPDATE cte WITH (rowlock, readpast) \
+#	SET FramedIPAddress = FramedIPAddress \
+#	OUTPUT INSERTED.FramedIPAddress"
+
+#
+#  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 TOP(1) id \
+	FROM ${ippool_table} \
+	WHERE pool_name='%{control:${pool_name}}'"
+
+#
+#  This is the final IP Allocation query, which saves the allocated ip details.
+#  Only needed if the initial "find" query is not storing the allocation.
+#
+#allocate_update = "\
+#	UPDATE ${ippool_table} \
+#	SET \
+#		gateway = '%{DHCP-Gateway-IP-Address}', pool_key = '${pool_key}', \
+#		expiry_time = DATEADD(SECOND,${offer_duration},CURRENT_TIMESTAMP) \
+#	WHERE FramedIPAddress = '%I'"
+
+#
+#  Use a stored procedure to find AND allocate the address. Read and customise
+#  `procedure.sql` in this directory to determine the optimal configuration.
+#
+#allocate_begin = ""
+#allocate_find = "\
+#	EXEC fr_dhcp_allocate_previous_or_new_framedipaddress \
+#		@v_pool_name = '%{control:${pool_name}}', \
+#		@v_gateway = '%{DHCP-Gateway-IP-Address}', \
+#		@v_pool_key = '${pool_key}', \
+#		@v_lease_duration = ${offer_duration}, \
+#		@v_requested_address = '%{%{${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 ${ippool_table} \
+	SET \
+		gateway = '', \
+		pool_key = '', \
+		expiry_time = CURRENT_TIMESTAMP \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND pool_key = '${pool_key}' \
+	AND framedipaddress <> '%{DHCP-Requested-IP-Address}' \
+	AND expiry_time > CURRENT_TIMESTAMP \
+	AND ${ippool_table}.status_id IN \
+	(SELECT status_id FROM dhcpstatus WHERE 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 ${ippool_table} \
+	SET \
+		expiry_time = DATEADD(SECOND,${lease_duration},CURRENT_TIMESTAMP), \
+		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 ${ippool_table} \
+	SET \
+		gateway = '', \
+		pool_key = '', \
+		expiry_time = CURRENT_TIMESTAMP \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND pool_key = '${pool_key}' \
+	AND FramedIPAddress = '%{DHCP-Client-IP-Address}' \
+	AND ${ippool_table}.status_id IN \
+	(SELECT status_id FROM dhcpstatus WHERE 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 ${ippool_table} \
+	SET status_id = (SELECT status_id FROM dhcpstatus WHERE status = 'declined') \
+	WHERE pool_name = '%{control:${pool_name}}' \
+	AND pool_key = '${pool_key}' \
+	AND framedipaddress = '%{DHCP-Requested-IP-Address}'"