Use yardoc for new methods

Also substitute '&&' for 'and', and fix some whitespace

lib/msf/core/exploit/http/client.rb

@@ -445,28 +445,28 @@ module Exploit::Remote::HttpClient
   # destination host and port. This method falls back to using the old
   # service.info field to represent the HTTP Server header.
   #
-  # Options:
-  # @option opts [String] :uri An HTTP URI to request in order to generate a fingerprint
-  # @option opts [String] :method An HTTP method to use in the fingerprint request
-  #
+  # @option opts [String] :uri ('/') An HTTP URI to request in order to generate
+  #   a fingerprint
+  # @option opts [String] :method ('GET') An HTTP method to use in the fingerprint
+  #   request
   def lookup_http_fingerprints(opts={})
     uri     = opts[:uri] || '/'
     method  = opts[:method] || 'GET'
     fprints = []
-    
+
     return fprints unless framework.db.active
-    
+
     ::ActiveRecord::Base.connection_pool.with_connection {
       wspace = datastore['WORKSPACE'] ?
         framework.db.find_workspace(datastore['WORKSPACE']) : framework.db.workspace
 
       service = framework.db.get_service(wspace, rhost, 'tcp', rport)
       return fprints unless service
-      
+
       # Order by note_id descending so the first value is the most recent
       service.notes.where(:ntype => 'http.fingerprint').order("notes.id DESC").each do |n|
-        next unless n.data and n.data.kind_of?(::Hash)
-        next unless n.data[:uri] == uri and n.data[:method] == method
+        next unless n.data && n.data.kind_of?(::Hash)
+        next unless n.data[:uri] == uri && n.data[:method] == method
         # Append additional fingerprints to the results as found
         fprints.unshift n.data.dup
       end
@@ -481,14 +481,18 @@ module Exploit::Remote::HttpClient
   # will use it directly, otherwise it will check the database for a previous
   # fingerprint.  Failing that, it will make a request for /.
   #
-  # Options:
-  #	:response   an Http::Packet as returned from any of the send_* methods
-  # :uri        an HTTP URI to request in order to generate a fingerprint
-  # :method     an HTTP method to use in the fingerprint request
-  # :full       request the full HTTP fingerprint, not just the signature
+  # Other options are passed directly to {#connect} if :response is not given
   #
-  # Other options are passed directly to +connect+ if :response is not given
+  # @option opts [Rex::Proto::Http::Packet] :response The return value from any
+  #   of the send_* methods
+  # @option opts [String] :uri ('/') An HTTP URI to request in order to generate
+  #   a fingerprint
+  # @option opts [String] :method ('GET') An HTTP method to use in the fingerprint
+  #   request
+  # @option opts [Boolean] :full (false) Request the full HTTP fingerprint, not
+  #   just the signature
   #
+  # @return [String]
   def http_fingerprint(opts={})
     res    = nil
     uri    = opts[:uri] || '/'
@@ -502,7 +506,7 @@ module Exploit::Remote::HttpClient
       fprints = lookup_http_fingerprints(opts)
 
       if fprints.length > 0
-        
+
         # Grab the most recent fingerprint available for this service, uri, and method
         fprint = fprints.last
 
@@ -528,9 +532,9 @@ module Exploit::Remote::HttpClient
     # This section handles a few simple cases of pattern matching and service
     # classification. This logic should be deprecated in favor of Recog-based
     # fingerprint databases, but has been left in place for backward compat.
-    
+
     extras = []
- 
+
     if res.headers['Set-Cookie'] =~ /^vmware_soap_session/
       extras << "VMWare Web Services"
     end
@@ -601,8 +605,8 @@ module Exploit::Remote::HttpClient
     info << " ( #{extras.join(", ")} )" if extras.length > 0
 
     # Create a new fingerprint structure to track this response
-    fprint = { 
-      :uri => uri, :method => method, 
+    fprint = {
+      :uri => uri, :method => method,
       :code => res.code.to_s, :message => res.message.to_s,
       :signature => info
     }
@@ -614,7 +618,7 @@ module Exploit::Remote::HttpClient
       # Set-Cookie >        :header_set_cookie       => JSESSIONID=AAASD23423452
       # Server >            :header_server           => Apache/1.3.37
       # WWW-Authenticate >  :header_www_authenticate => basic realm='www'
-      
+
       fprint["header_#{hname}".intern] = v
     end
 
@@ -623,22 +627,22 @@ module Exploit::Remote::HttpClient
 
     # Report a new http.fingerprint note
     report_note(
-      :host   => rhost, 
-      :port   => rport, 
-      :proto  => 'tcp', 
-      :ntype  => 'http.fingerprint', 
+      :host   => rhost,
+      :port   => rport,
+      :proto  => 'tcp',
+      :ntype  => 'http.fingerprint',
       :data   => fprint,
-      # Limit reporting to one stored note per host/service combination 
+      # Limit reporting to one stored note per host/service combination
       :update => :unique
     )
 
     # Report here even if info is empty since the fact that we didn't
     # return early means we at least got a connection and the service is up
     report_web_site(:host => rhost, :port => rport, :ssl => ssl, :vhost => vhost, :info => info.dup)
-    
+
     # Return the full HTTP fingerprint if requested by the caller
     return fprint if opts[:full]
-    
+
     # Otherwise just return the signature string for compatibility
     fprint[:signature]
   end