Add External License Support

lib/msf/core/constants.rb

@@ -132,6 +132,8 @@ end
 MSF_LICENSE      = "Metasploit Framework License (BSD)"
 GPL_LICENSE      = "GNU Public License v2.0"
 BSD_LICENSE      = "BSD License"
+# Location: https://github.com/CoreSecurity/impacket/blob/1dba4c20e0d47ec614521e251d072116f75f3ef8/LICENSE
+CORE_LICENSE     = "CORE Security License (Apache 1.1)"
 ARTISTIC_LICENSE = "Perl Artistic License"
 UNKNOWN_LICENSE  = "Unknown License"
 LICENSES         =
@@ -139,6 +141,7 @@ LICENSES         =
     MSF_LICENSE,
     GPL_LICENSE,
     BSD_LICENSE,
+    CORE_LICENSE,
     ARTISTIC_LICENSE,
     UNKNOWN_LICENSE
   ]

lib/msf/core/modules/external/shim.rb

@@ -37,6 +37,7 @@ class Msf::Modules::External::Shim
     meta[:name]        = mod.meta['name'].dump
     meta[:description] = mod.meta['description'].dump
     meta[:authors]     = mod.meta['authors'].map(&:dump).join(",\n          ")
+    meta[:license]     = mod.meta['license'].nil? ? 'MSF_LICENSE' : mod.meta['license']
 
     options = if drop_rhost
       mod.meta['options'].reject {|n, o| n == 'rhost'}

lib/msf/core/modules/external/templates/common_metadata.erb

@@ -4,4 +4,4 @@
         [
           <%= meta[:authors] %>
         ],
-      'License'     => MSF_LICENSE,
+      'License'     => <%= meta[:license] %>,

modules/auxiliary/gather/get_user_spns.py

@@ -39,6 +39,7 @@ metadata = {
         'Alberto Solino' # impacket example
     ],
     'date': '2014-09-27',
+    'license': 'CORE_LICENSE',
     'references': [
         {'type': 'url', 'ref': 'https://github.com/CoreSecurity/impacket/blob/master/examples/GetUserSPNs.py'},
         {'type': 'url', 'ref': 'https://files.sans.org/summit/hackfest2014/PDFs/Kicking%20the%20Guard%20Dog%20of%20Hades%20-%20Attacking%20Microsoft%20Kerberos%20%20-%20Tim%20Medin(1).pdf'},