Merged revisions 314620 via svnmerge from

Merged revisions 314620 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.6.2

................
  r314620 | mnicholson | 2011-04-21 13:22:19 -0500 (Thu, 21 Apr 2011) | 20 lines

  Merged revisions 314607 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.4

  ........
    r314607 | mnicholson | 2011-04-21 13:19:21 -0500 (Thu, 21 Apr 2011) | 14 lines

    Added limits to the number of unauthenticated sessions TCP based protocols are allowed to have open simultaneously.  Also added timeouts for unauthenticated sessions where it made sense to do so.

    Unrelated, the manager interface now properly checks if the user has the "system" privilege before executing shell commands via the Originate action.

    AST-2011-005
    AST-2011-006

    (closes issue #18787)
    Reported by: kobaz

    (related to issue #18996)
    Reported by: tzafrir
  ........
................

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@314628 65c4cc65-6c06-0410-ace0-fbb531ad65f3