Merge branch 'paramiko-termcap' of git://github.com/madduck/ansible into testing

lib/ansible/runner/connection_plugins/paramiko_ssh.py

@@ -110,7 +110,6 @@ class Connection(object):
             if len(str(e)) > 0:
                 msg += ": %s" % str(e)
             raise errors.AnsibleConnectionFailed(msg)
-        chan.get_pty()
 
         if not self.runner.sudo or not sudoable:
             if executable:
@@ -120,6 +119,12 @@ class Connection(object):
             vvv("EXEC %s" % quoted_command, host=self.host)
             chan.exec_command(quoted_command)
         else:
+            # sudo usually requires a PTY (cf. requiretty option), therefore
+            # we give it one, and we try to initialise from the calling
+            # environment
+            chan.get_pty(term=os.getenv('TERM', 'vt100'),
+                         width=os.getenv('COLUMNS', 0),
+                         height=os.getenv('LINES', 0))
             shcmd, prompt = utils.make_sudo_cmd(sudo_user, executable, cmd)
             vvv("EXEC %s" % shcmd, host=self.host)
             sudo_output = ''