+def pag_check_helper(fn, args, aklog=False, ccname=None, **kwargs):
+ if 'executable' in kwargs:
+ raise ValueError('"executable" not supported with pag_check_*')
+
+ env = None
+ if 'env' in kwargs:
+ env = kwargs['env']
+ del kwargs['env']
+ if ccname:
+ if env is not None:
+ env = dict(env)
+ else:
+ env = dict(os.environ)
+ env['KRB5CCNAME'] = ccname
+
+ pagsh_cmd = 'exec "$@"'
+ if aklog: pagsh_cmd = "aklog && " + pagsh_cmd
+ args = ['pagsh', '-c', pagsh_cmd, 'exec', ] + args
+
+ return fn(args, env=env, **kwargs)
+
+def pag_check_call(args, **kwargs):
+ return pag_check_helper(subprocess.check_call, args, **kwargs)
+def pag_check_output(args, **kwargs):
+ return pag_check_helper(subprocess.check_output, args, **kwargs)
+