Add SQL backing to Moonshot-*-TargetedId generation. Added three attributes for gener...
authorStefan Paetow <stefan.paetow@jisc.ac.uk>
Thu, 18 May 2017 13:35:45 +0000 (14:35 +0100)
committerStefan Paetow <stefan.paetow@jisc.ac.uk>
Thu, 18 May 2017 13:35:45 +0000 (14:35 +0100)
raddb/mods-available/moonshot-targeted-ids [new file with mode: 0644]
raddb/mods-config/sql/moonshot-targeted-ids/sqlite/queries.conf [new file with mode: 0644]
raddb/mods-config/sql/moonshot-targeted-ids/sqlite/schema.sql [new file with mode: 0644]
raddb/policy.d/moonshot-targeted-ids
raddb/sites-available/inner-tunnel
share/dictionary.ukerna

diff --git a/raddb/mods-available/moonshot-targeted-ids b/raddb/mods-available/moonshot-targeted-ids
new file mode 100644 (file)
index 0000000..87ea1b5
--- /dev/null
@@ -0,0 +1,53 @@
+# -*- text -*-
+#
+#  $Id$
+
+#
+#  Write Moonshot-*-TargetedId to the database.
+#
+#  Schema      raddb/sql/moonshot-targeted-ids/<DB>/schema.sql
+#  Queries     raddb/sql/moonshot-targeted-ids/<DB>/queries.conf
+#
+sql moonshot_tid_sql {
+
+       # The dialect of SQL you want to use, this should usually match
+       # the driver below.
+       #
+       # If you're using rlm_sql_null, then it should be the type of
+       # database the logged queries are going to be executed against.
+       dialect = "sqlite"
+
+       # The sub-module to use to execute queries. This should match
+       # the database you're attempting to connect to.
+       #
+       # There are CUI queries available for:
+       #    * rlm_sql_mysql
+       #    * rlm_sql_postgresql
+       #    * rlm_sql_sqlite
+       #    * rlm_sql_null (log queries to disk)
+       #
+       driver = "rlm_sql_${dialect}"
+
+       sqlite {
+               filename = ${radacctdir}/moonshot-targeted-ids.sqlite
+               bootstrap = ${modconfdir}/${..:name}/moonshot-targeted-ids/sqlite/schema.sql
+       }
+
+       # Write CUI queries to a logfile. Useful for debugging.
+#      logfile = ${logdir}/cuilog.sql
+
+       pool {
+               start = 5
+               min = 4
+               max = 10
+               spare = 3
+               uses = 0
+               lifetime = 0
+               idle_timeout = 60
+       }
+
+       moonshot_tid_table = "moonshot-targeted-ids"
+       sql_user_name = "%{User-Name}"
+
+       $INCLUDE ${modconfdir}/${.:name}/moonshot-targeted-ids/${dialect}/queries.conf
+}
diff --git a/raddb/mods-config/sql/moonshot-targeted-ids/sqlite/queries.conf b/raddb/mods-config/sql/moonshot-targeted-ids/sqlite/queries.conf
new file mode 100644 (file)
index 0000000..9418b17
--- /dev/null
@@ -0,0 +1,15 @@
+# -*- text -*-
+#
+#  moonshot-targeted-ids/sqlite/queries.conf -- Queries to update a sqlite Moonshot-*-Targeted-Ids table.
+#
+#  $Id$
+
+post-auth {
+       #  Query to store the Moonshot-*-TargetedId
+       query = "\
+               INSERT INTO `${..moonshot_tid_table}` \
+                       (gss_acceptor, namespace, username, targeted_id) \
+               VALUES \
+                       ('%{control:Moonshot-MSTID-GSS-Acceptor}', '%{control:Moonshot-MSTID-Namespace}', \
+                       '%{tolower:%{User-Name}}', '%{control:Moonshot-MSTID-TargetedId}')"
+}
diff --git a/raddb/mods-config/sql/moonshot-targeted-ids/sqlite/schema.sql b/raddb/mods-config/sql/moonshot-targeted-ids/sqlite/schema.sql
new file mode 100644 (file)
index 0000000..50241c7
--- /dev/null
@@ -0,0 +1,8 @@
+CREATE TABLE `moonshot-targeted-ids` (
+  `gss_acceptor` varchar(254) NOT NULL default '',
+  `namespace` varchar(36) NOT NULL default '',
+  `username` varchar(64) NOT NULL default '',
+  `targeted_id` varchar(128) NOT NULL default '',
+  `creationdate` timestamp NOT NULL default CURRENT_TIMESTAMP,
+  PRIMARY KEY  (`username`,`gss_acceptor`,`namespace`)
+);
index 97c1745..40682fa 100644 (file)
@@ -8,6 +8,9 @@
 #  Moonshot-Host-TargetedId (138)
 #  Moonshot-Realm-TargetedId (139)
 #  Moonshot-TR-COI-TargetedId (140)
+#  Moonshot-MSTID-GSS-Acceptor (141)
+#  Moonshot-MSTID-Namespace (142)
+#  Moonshot-MSTID-TargetedId (143)
 #
 #  These attributes should also be listed in the attr_filter policies
 #  post-proxy and pre-proxy when you use attribute filtering:
@@ -35,63 +38,194 @@ moonshot_host_namespace = 'a574a04e-b7ff-4850-aa24-a8599c7de1c6'
 moonshot_realm_namespace = 'dea5f26d-a013-4444-977d-d09fc990d2e6'
 moonshot_coi_namespace = '145d7e7e-7d54-43ee-bbcb-3c6ad9428247'
 
-#  This policy generates a host-specific targeted ID
+
+#  This policy generates a host-specific TargetedId
 #
 moonshot_host_tid.post-auth {
-       #  generate a UUID for Moonshot-Host-TargetedId
-       #  targeted id = (uuid -v 5 [namespace] [username][salt][RP host name])@[IdP realm name]
+       #  retrieve or generate a UUID for Moonshot-Host-TargetedId
        if (&outer.request:GSS-Acceptor-Host-Name) {
-               if ("%{echo:/usr/bin/uuid -v 5 ${policy.moonshot_host_namespace} %{tolower:%{User-Name}}${policy.targeted_id_salt}%{tolower:%{outer.request:GSS-Acceptor-Host-Name}}}" =~ /^([^ ]+)([ ]*)$/) {
+               # prep some variables (used regardless of SQL backing or not!)
+               update control {
+                       Moonshot-MSTID-GSS-Acceptor := "%{tolower:%{outer.request:GSS-Acceptor-Host-Name}}"
+                       Moonshot-MSTID-Namespace := "${policy.moonshot_host_namespace}"
+               }
+
+               #  if you want to use SQL-based backing, remove the comment from
+               #  this line. You also have to configure and enable the 
+               #  moonshot-targeted-ids sql module in mods-enabled. 
+               #
+#              moonshot_get_targeted_id
+
+               #  generate a UUID for Moonshot-Host-TargetedId
+               if (!&control:Moonshot-MSTID-TargetedId) {
+                       #  generate the TID
+                       moonshot_make_targeted_id
+
+                       #  if you want to store your TargetedId in SQL-based backing, 
+                       #  remove the comment from this line. You also have to configure 
+                       #  and enable the moonshot-targeted-ids sql module in mods-enabled.
+                       #
+#                      moonshot_tid_sql
+               }
+
+               #  set the actual TargetedId in the session-state list
+               if (&control:Moonshot-MSTID-TargetedId) {
                        update outer.session-state {
-                               Moonshot-Host-TargetedId := "%{1}@%{tolower:%{request:Realm}}"
+                               Moonshot-Host-TargetedId := &control:Moonshot-MSTID-TargetedId
                        }
-                       if (&outer.session-state:Moonshot-Host-TargetedId =~ /([\%\{\}]+)/) {
-                               update outer.session-state {
-                                       Moonshot-Host-TargetedId !* ANY
-                                       Module-Failure-Message = 'Invalid Moonshot-Host-TargetedId, check your targeted_id_salt!'
-                               }
-                               reject
+                       update control {
+                               Moonshot-MSTID-TargetedId !* ANY
                        }
                }
        }
 }
-#  This policy generates a realm-specific targeted ID
+
+#  This policy generates a realm-specific TargetedId
 #
 moonshot_realm_tid.post-auth {
-       #  generate a UUID for Moonshot-Realm-TargetedId
-       #  targeted id = (uuid -v 5 [namespace] [username][salt][RP realm name])@[IdP realm name]
+       #  retrieve or generate a UUID for Moonshot-Realm-TargetedId
        if (&outer.request:GSS-Acceptor-Realm-Name) {
-               if ("%{echo:/usr/bin/uuid -v 5 ${policy.moonshot_realm_namespace} %{tolower:%{User-Name}}${policy.targeted_id_salt}%{tolower:%{outer.request:GSS-Acceptor-Realm-Name}}}" =~ /^([^ ]+)([ ]*)$/) {
+               # prep some variables (used regardless of SQL backing or not!)
+               update control {
+                       Moonshot-MSTID-GSS-Acceptor := "%{tolower:%{outer.request:GSS-Acceptor-Realm-Name}}"
+                       Moonshot-MSTID-Namespace := "${policy.moonshot_realm_namespace}"
+               }
+
+               #  if you want to use SQL-based backing, remove the comment from
+               #  this line. You also have to configure and enable the 
+               #  moonshot-targeted-ids sql module in mods-enabled. 
+               #
+#              moonshot_get_targeted_id
+
+               #  generate a UUID for Moonshot-Realm-TargetedId
+               if (!&control:Moonshot-MSTID-TargetedId) {
+                       #  generate the TID
+                       moonshot_make_targeted_id
+
+                       #  if you want to store your TargetedId in SQL-based backing, 
+                       #  remove the comment from this line. You also have to configure 
+                       #  and enable the moonshot-targeted-ids sql module in mods-enabled.
+                       #
+#                      moonshot_tid_sql
+               }
+
+               #  set the actual TargetedId in the session-state list
+               if (&control:Moonshot-MSTID-TargetedId) {
                        update outer.session-state {
-                               Moonshot-Realm-TargetedId := "%{1}@%{tolower:%{request:Realm}}"
+                               Moonshot-Realm-TargetedId := &control:Moonshot-MSTID-TargetedId
                        }
-                       if (&outer.session-state:Moonshot-Realm-TargetedId =~ /([\%\{\}]+)/) {
-                               update outer.session-state {
-                                       Moonshot-Realm-TargetedId !* ANY
-                                       Module-Failure-Message = 'Invalid Moonshot-Realm-TargetedId, check your targeted_id_salt!'
-                               }
-                               reject
+                       update control {
+                               Moonshot-MSTID-TargetedId !* ANY
                        }
                }
        }
 }
+
 #  This policy generates a COI-specific targeted ID
 #
 moonshot_coi_tid.post-auth {
-       #  generate a UUID for Moonshot-TR-COI-TargetedId
-       #  targeted id = (uuid -v 5 [namespace] [username][salt][RP COI name])@[IdP realm name]
+       #  retrieve or generate a UUID for Moonshot-TR-COI-TargetedId
        if (&outer.request:Trust-Router-COI) {
-               if ("%{echo:/usr/bin/uuid -v 5 ${policy.moonshot_coi_namespace} %{tolower:%{User-Name}}${policy.targeted_id_salt}%{tolower:%{outer.request:Trust-Router-COI}}}" =~ /^([^ ]+)([ ]*)$/) {
+               # prep some variables (used regardless of SQL backing or not!)
+               update control {
+                       Moonshot-MSTID-GSS-Acceptor := "%{tolower:%{outer.request:Trust-Router-COI}}"
+                       Moonshot-MSTID-Namespace := "${policy.moonshot_coi_namespace}"
+               }
+
+               #  if you want to use SQL-based backing, remove the comment from
+               #  this line. You also have to configure and enable the 
+               #  moonshot-targeted-ids sql module in mods-enabled. 
+               #
+#              moonshot_get_targeted_id
+
+               #  generate a UUID for Moonshot-TR-COI-TargetedId
+               if (!&control:Moonshot-MSTID-TargetedId) {
+                       #  generate the TID
+                       moonshot_make_targeted_id
+
+                       #  if you want to store your TargetedId in SQL-based backing, 
+                       #  remove the comment from this line. You also have to configure 
+                       #  and enable the moonshot-targeted-ids sql module in mods-enabled.
+                       #
+#                      moonshot_tid_sql
+               }
+
+               #  set the actual TargetedId in the session-state list
+               if (&control:Moonshot-MSTID-TargetedId) {
                        update outer.session-state {
-                               Moonshot-TR-COI-TargetedId := "%{1}@%{tolower:%{request:Realm}}"
+                               Moonshot-TR-COI-TargetedId := &control:Moonshot-MSTID-TargetedId
+                       }
+                       update control {
+                               Moonshot-MSTID-TargetedId !* ANY
+                       }
+               }
+       }
+}
+
+#  This is the generic generation policy. It requires moonshot_host_tid, moonshot_realm_tid, or moonshot_coi_tid to set variables
+#
+moonshot_make_targeted_id.post-auth {
+       #  uses variables set in the control list
+       #
+       if (&control:Moonshot-MSTID-Namespace && &control:Moonshot-MSTID-GSS-Acceptor) {
+               #  targeted id = (uuid -v 5 [namespace] [username][salt][GSS acceptor value])@[IdP realm name]
+               #
+               if ("%{echo:/usr/bin/uuid -v 5 %{control:Moonshot-MSTID-Namespace} %{tolower:%{User-Name}}${policy.targeted_id_salt}%{control:Moonshot-MSTID-GSS-Acceptor}}" =~ /^([^ ]+)([ ]*)$/) {
+                       update control {
+                               Moonshot-MSTID-TargetedId := "%{1}@%{tolower:%{request:Realm}}"
                        }
-                       if (&outer.session-state:Moonshot-TR-COI-TargetedId =~ /([\%\{\}]+)/) {
+                       if (&control:Moonshot-MSTID-TargetedId =~ /([\%\{\}]+)/) {
+                               update control {
+                                       Moonshot-MSTID-TargetedId !* ANY
+                               }
                                update outer.session-state {
-                                       Moonshot-TR-COI-TargetedId !* ANY
-                                       Module-Failure-Message = 'Invalid Moonshot-TR-COI-TargetedId, check your targeted_id_salt!'
+                                       Module-Failure-Message = 'Invalid TargetedId generated, check your targeted_id_salt!'
                                }
                                reject
                        }
                }
+               else {
+                       #  we simply return the 'echo' error message as the Module-Failure-Message, usually a lack of 'uuid'
+                       reject
+               }
+       }
+       else {
+               #  Our variables were not set, so we'll throw an error because there's no point in continuing!
+               update outer.session-state {
+                       Module-Failure-Message = 'Required variables for moonshot_make_targeted_id not set!'
+               }
+               reject
+       }
+}
+
+#  This is the generic generation policy. It requires moonshot_host_tid, moonshot_realm_tid, or moonshot_coi_tid to set variables
+#
+moonshot_get_targeted_id.post-auth {
+       #  uses variables set in the control list
+       #
+       if (&control:Moonshot-MSTID-Namespace && &control:Moonshot-MSTID-GSS-Acceptor) {
+               #  retrieve the TargetedId
+               #
+               update control {
+                       Moonshot-MSTID-TargetedId := "%{moonshot_tid_sql:\
+                               SELECT targeted_id FROM `moonshot-targeted-ids` \
+                               WHERE gss_acceptor = '%{control:Moonshot-MSTID-GSS-Acceptor}' \
+                               AND namespace = '%{control:Moonshot-MSTID-Namespace}' \
+                               AND username = '%{tolower:%{User-Name}}'}"
+               }
+
+               #  if the value is empty, there's no point in setting it and delete it from the control list!
+               if (&control:Moonshot-MSTID-TargetedId == '') {
+                       update control {
+                               Moonshot-MSTID-TargetedId !* ANY
+                       }
+               }
+       }
+       else {
+               #  Our variables were not set, so we'll throw an error because there's no point in continuing!
+               update outer.session-state {
+                       Module-Failure-Message = 'Required variables for moonshot_get_targeted_id not set!'
+               }
+               reject
        }
 }
index 5479352..c1e8ae1 100644 (file)
@@ -317,7 +317,14 @@ post-auth {
 
        #
        #  Un-comment the following if you want to generate Moonshot (ABFAB) TargetedIds
-       #  IMPORTANT: This requires the UUID package to be installed!
+       #
+       #  IMPORTANT: This requires the UUID package to be installed, and a targeted_id_salt
+       #             to be configured.
+       #
+       #  This functionality also supports SQL backing. To use this functionality, enable
+       #  and configure the moonshot-targeted-ids SQL module in the mods-enabled directory.
+       #  Then remove the comments from the appropriate lines in each of the below
+       #  policies in the policy.d/moonshot-targeted-ids file.
        #
 #      moonshot_host_tid
 #      moonshot_realm_tid
index 54f7d3e..201d8a9 100644 (file)
@@ -21,5 +21,8 @@ ATTRIBUTE     Trust-Router-APC                        137     string
 ATTRIBUTE      Moonshot-Host-TargetedId                138     string
 ATTRIBUTE      Moonshot-Realm-TargetedId               139     string
 ATTRIBUTE      Moonshot-TR-COI-TargetedId              140     string
+ATTRIBUTE      Moonshot-MSTID-GSS-Acceptor             141     string
+ATTRIBUTE      Moonshot-MSTID-Namespace                142     string
+ATTRIBUTE      Moonshot-MSTID-TargetedId               143     string
 
 END-VENDOR UKERNA