smf(5) support in cups upstream was introduced in times of
Open Solaris enthusiasm. Currently the community do not like
to support anything non-Apple.
It might worth to ask to remove the smf(5) support from
cups upstream entirely then keep it on by own.

diff -wpruN '--exclude=*.orig' a~/scheduler/cups.xml.in a/scheduler/cups.xml.in
--- a~/scheduler/cups.xml.in	1970-01-01 00:00:00
+++ a/scheduler/cups.xml.in	1970-01-01 00:00:00
@@ -41,7 +41,6 @@
         <service_fmri value='svc:/network/loopback' />
     </dependency>
 
-
     <dependency
         name='network'
         grouping='optional_all'
@@ -50,21 +49,13 @@
         <service_fmri value='svc:/milestone/network' />
     </dependency>
 
-    <dependency
-        name='lpsched'
-        grouping='exclude_all'
-        restart_on='none'
-        type='service'>
-        <service_fmri value='svc:/application/print/server' />
-    </dependency>
-
     <exec_method
         type='method'
         name='stop'
         exec=':kill'
         timeout_seconds='60' />
 
-    <instance name='default' enabled='false' >
+    <instance name='default' enabled='true' >
 
         <dependency
             name='config_data'
@@ -79,16 +70,20 @@
             name='start'
             exec='@sbindir@/cupsd'
             timeout_seconds='60' >
-            <method_context>
+            <method_context security_flags="aslr">
                 <method_credential user='root' group='@CUPS_GROUP@' />
             </method_context>
         </exec_method>
 
         <property_group name='general' type='framework'>
+            <propval name='active' type='boolean'
+                value='true' />
             <propval name='action_authorization' type='astring'
                 value='solaris.smf.manage.cups' />
             <propval name='value_authorization' type='astring'
-                value='solaris.smf.value.cups' />
+                value='solaris.smf.manage.cups' />
+	    <!-- sub-process core dumps shouldn't restart session -->
+	    <propval name='ignore_error' type='astring' value='core,signal' />
         </property_group>
 
         <template>
@@ -142,21 +137,13 @@
         <service_fmri value='svc:/milestone/network' />
     </dependency>
 
-    <dependency
-        name='in-lpd'
-        grouping='exclude_all'
-        restart_on='none'
-        type='service'>
-        <service_fmri value='svc:/application/print/rfc1179' />
-    </dependency>
-
     <exec_method
         type='method'
         name='stop'
         exec=':kill'
         timeout_seconds='60' />
 
-    <instance name='default' enabled='false' >
+    <instance name='default' enabled='true' >
         <dependency
             name='cupsd'
             grouping='require_all'
@@ -170,7 +157,7 @@
             name='inetd_start'
             exec='@CUPS_SERVERBIN@/daemon/cups-lpd -o document-format=application/octet-stream'
             timeout_seconds='0'>
-            <method_context>
+            <method_context security_flags="aslr">
                 <method_credential user='@CUPS_USER@' group='@CUPS_GROUP@' />
             </method_context>
         </exec_method>
@@ -188,7 +175,7 @@
             <propval name='action_authorization' type='astring'
                 value='solaris.smf.manage.cups' />
             <propval name='value_authorization' type='astring'
-                value='solaris.smf.value.cups' />
+                value='solaris.smf.manage.cups' />
         </property_group>
 
         <template>