Use constants for base_arch

lib/msf/base/sessions/meterpreter_java.rb

@@ -20,7 +20,7 @@ class Meterpreter_Java_Java < Msf::Sessions::Meterpreter
   def initialize(rstream, opts={})
     super
     self.base_platform = 'java'
-    self.base_arch = 'java'
+    self.base_arch = ARCH_JAVA
   end
 end
 

lib/msf/base/sessions/meterpreter_mipsbe_linux.rb

@@ -20,7 +20,7 @@ class Meterpreter_mipsbe_Linux < Msf::Sessions::Meterpreter
   def initialize(rstream, opts={})
     super
     self.base_platform = 'linux'
-    self.base_arch = 'mipsbe'
+    self.base_arch = ARCH_MIPSBE
   end
 end
 

lib/msf/base/sessions/meterpreter_php.rb

@@ -20,7 +20,7 @@ class Meterpreter_Php_Php < Msf::Sessions::Meterpreter
   def initialize(rstream, opts={})
     super
     self.base_platform = 'php'
-    self.base_arch = 'php'
+    self.base_arch = ARCH_PHP
   end
 end
 

lib/msf/base/sessions/meterpreter_python.rb

@@ -87,7 +87,7 @@ class Meterpreter_Python_Python < Msf::Sessions::Meterpreter
   def initialize(rstream, opts={})
     super
     self.base_platform = 'python'
-    self.base_arch = 'python'
+    self.base_arch = ARCH_PYTHON
   end
 
   def lookup_error(error_code)

lib/msf/base/sessions/meterpreter_x64_mettle_linux.rb

@@ -20,7 +20,7 @@ class Meterpreter_x64_Mettle_Linux < Msf::Sessions::Meterpreter
   def initialize(rstream, opts={})
     super
     self.base_platform = 'linux'
-    self.base_arch = 'x64'
+    self.base_arch = ARCH_X64
   end
 end
 

lib/msf/base/sessions/meterpreter_x64_win.rb

@@ -15,7 +15,7 @@ class Meterpreter_x64_Win < Msf::Sessions::Meterpreter
   def initialize(rstream, opts={})
     super
     self.base_platform = 'windows'
-    self.base_arch = 'x64'
+    self.base_arch = ARCH_X64
   end
 
   def lookup_error(code)

lib/msf/base/sessions/meterpreter_x86_bsd.rb

@@ -14,7 +14,7 @@ class Meterpreter_x86_BSD < Msf::Sessions::Meterpreter
   def initialize(rstream, opts={})
     super
     self.base_platform = 'bsd'
-    self.base_arch = 'x86'
+    self.base_arch = ARCH_X86
   end
 end
 

lib/msf/base/sessions/meterpreter_x86_linux.rb

@@ -14,7 +14,7 @@ class Meterpreter_x86_Linux < Msf::Sessions::Meterpreter
   def initialize(rstream, opts={})
     super
     self.base_platform = 'linux'
-    self.base_arch = 'x86'
+    self.base_arch = ARCH_X86
   end
 end
 

lib/msf/base/sessions/meterpreter_x86_mettle_linux.rb

@@ -20,7 +20,7 @@ class Meterpreter_x86_Mettle_Linux < Msf::Sessions::Meterpreter
   def initialize(rstream, opts={})
     super
     self.base_platform = 'linux'
-    self.base_arch = 'x86'
+    self.base_arch = ARCH_X86
   end
 end
 

lib/msf/base/sessions/meterpreter_x86_win.rb

@@ -15,7 +15,7 @@ class Meterpreter_x86_Win < Msf::Sessions::Meterpreter
   def initialize(rstream,opts={})
     super
     self.base_platform = 'windows'
-    self.base_arch = 'x86'
+    self.base_arch = ARCH_X86
   end
 
   def lookup_error(code)