Merge psp-at1.ntp.org:/home/perlinger/ntp-stable-2905

into  psp-at1.ntp.org:/a/local/amd/amd.stage/thump2-g3/export/ntp/home/stenn/ntp-stable-p6+

bk: 5697853a8lQTKibiKMV74Os2_z92-A

diff --cc ChangeLog
index 9b12bfd3f21630368c2924211dffcaee3640f857,0f9da25b458382eb7dc4d14d8e6caed5a23aa085..78fe2238ad09b8b2c4ca02c3c6485c5f0e07881f
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,27 -1,5 +1,29 @@@
  ---
  
 +* [Sec 2935] Deja Vu: Replay attack on authenticated broadcast mode. HStenn.
 +* [Sec 2937] ntpq: nextvar() missing length check. perlinger@ntp.org
 +* [Sec 2938] ntpq saveconfig command allows dangerous characters
 +  in filenames. perlinger@ntp.org
 +* [Sec 2939] reslist NULL pointer dereference.  perlinger@ntp.org
 +* [Sec 2940] Stack exhaustion in recursive traversal of restriction
 +  list. perlinger@ntp.org
 +* [Sec 2945] Zero Origin Timestamp Bypass. perlinger@ntp.org
 +* [Sec 2948] Potential Infinite Loop in ntpq ( and ntpdc) perlinger@ntp.org
 +* [Bug 2772] adj_systime overflows tv_usec. perlinger@ntp.org
 +* [Bug 2814] msyslog deadlock when signaled. perlinger@ntp.org
 +  - applied patch by shenpeng11@huawei.com with minor adjustments
 +* [Bug 2882] Look at ntp_request.c:list_peers_sum(). perlinger@ntp.org
 +* [Bug 2891] Deadlock in deferred DNS lookup framework. perlinger@ntp.org
 +* [Bug 2892] Several test cases assume IPv6 capabilities even when
 +             IPv6 is disabled in the build. perlinger@ntp.org
 +  - Found this already fixed, but validation led to cleanup actions.
++* [Bug 2905] DNS lookups broken. perlinger@ntp.org
++  - added limits to stack consumption, fixed some return code handling
 +* Make leapsec_query debug messages less verbose.  Harlan Stenn.
 +
 +---
 +(4.2.8p5) 2016/01/07 Released by Harlan Stenn <stenn@ntp.org>
 +
  * [Sec 2956] small-step/big-step.  Close the panic gate earlier.  HStenn.
  * CID 1339955: Free allocated memory in caljulian test.  HStenn.
  * CID 1339962: Explicitly initialize variable in caljulian test.  HStenn.

diff --cc ntpd/ntpd.c
Simple merge