[Libguestfs] [PATCH] python: Set program name to the true name instead of 'python'.

[Richard W.M. Jones]

As in commit e102bcf3cfcbcb2b47ad88334f03d5abf636f1e5 (for Perl), any
Python program has the handle program name field set to 'python'.  Set
it to the true name (derived from sys.argv[0]).
---
 generator/python.ml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/generator/python.ml b/generator/python.ml
index c1128f8..1e043fc 100644
--- a/generator/python.ml
+++ b/generator/python.ml
@@ -671,6 +671,8 @@ logvols = g.lvs ()
 
 \"\"\"
 
+import os
+import sys
 import libguestfsmod
 
 ";
@@ -714,6 +716,10 @@ class GuestFS(object):
         self._o = libguestfsmod.create (flags)
         self._python_return_dict = python_return_dict
 
+        # If we don't do this, the program name is always set to 'python'.
+        program = os.path.basename (sys.argv[0])
+        libguestfsmod.set_program (self._o, program)
+
     def __del__ (self):
         if self._o:
             libguestfsmod.close (self._o)
-- 
2.5.0