X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fadns.h;h=3bb63e026956700835c769e533050f545f9c17ab;hb=814cee186999a6e9a76ab970f891347c1e42b132;hp=e248c10e9bf1a58bfe96b300bf80830cc0bc55c9;hpb=58a876e5ac9539ff14acb7dc3ea3633f5bdb41d8;p=adns.git

diff --git a/src/adns.h b/src/adns.h
index e248c10..3bb63e0 100644
--- a/src/adns.h
+++ b/src/adns.h
@@ -4,11 +4,8 @@
  */
 /*
  *
- *  This file is
- *    Copyright (C) 1997-2000,2003,2006,2014 Ian Jackson
- *
- *  It is part of adns, which is
- *    Copyright (C) 1997-2000,2003,2006,2014 Ian Jackson
+ *  This file is part of adns, which is
+ *    Copyright (C) 1997-2000,2003,2006,2014-2016  Ian Jackson
  *    Copyright (C) 1999-2000,2003,2006 Tony Finch
  *    Copyright (C) 1991 Massachusetts Institute of Technology
  *
@@ -50,8 +47,6 @@
  *  or the GNU Library General Public License, as appropriate, along
  *  with this program; if not, write to the Free Software Foundation.
  *
- *
- *  $Id$
  */
 
 #ifndef ADNS_H_INCLUDED
@@ -130,6 +125,7 @@ typedef enum { /* In general, or together the desired flags: */
  adns_qf_quoteok_anshost=0x00000040,/*  ... in things supposedly hostnames */
  adns_qf_quotefail_cname=0x00000080,/* refuse if quote-req chars in CNAME we go via */
  adns_qf_cname_loose=    0x00000100,/* allow refs to CNAMEs - without, get _s_cname */
+ adns_qf_cname_strict=   0x00010000,/* forbid CNAME refs (default, currently) */
  adns_qf_cname_forbid=   0x00000200,/* don't follow CNAMEs, instead give _s_cname */
 
  adns_qf_want_ipv4=	 0x00000400,/* try to return IPv4 addresses */
@@ -590,6 +586,12 @@ int adns_init_logfn(adns_state *newstate_r, adns_initflags flags,
  *   Lookups occur (logically) concurrently; use the `sortlist' directive to
  *   control the relative order of addresses in answers.  This option
  *   overrides the corresponding init flags (covered by adns_if_afmask).
+ *
+ *  adns_ignoreunkcfg
+ *   Ignore unknown options and configuration directives, rather than
+ *   logging them.  To be effective, appear in the configuration
+ *   before the unknown options.  ADNS_RES_OPTIONS is generally early
+ *   enough.
  * 
  * There are a number of environment variables which can modify the
  * behaviour of adns.  They take effect only if adns_init is used, and
@@ -710,8 +712,7 @@ int adns_addr2text(const struct sockaddr *sa, adns_queryflags flags,
    * port is always in host byte order and is simply copied to and
    * from the appropriate sockaddr field (byteswapped as necessary).
    *
-   * The only flags supported are adns_qf_addrlit_...; others are
-   * ignored.
+   * The only flags supported are adns_qf_addrlit_...
    *
    * Error return values are:
    *
@@ -734,6 +735,8 @@ int adns_addr2text(const struct sockaddr *sa, adns_queryflags flags,
    *
    *  EAFNOSUPPORT   sa->sa_family is not supported (addr2text only).
    *
+   *  ENOSYS    Unsupported flags set.
+   *
    * Only if neither adns_qf_addrlit_scope_forbid nor
    * adns_qf_addrlit_scope_numeric are set:
    *