Make "rrset-order fixed" a compile-time option. settable by

"./configure --enable-fixed-rrset". Disabled by default. [rt17977]

Make "rrset-order fixed" a compile-time option. settable by
"./configure --enable-fixed-rrset". Disabled by default. [rt17977]
2284b84d · Evan Hunt · bf64a0d5 · 2284b84d · 2284b84d · 2284b84d
Commit 2284b84d authored Apr 23, 2008 by Evan Hunt
--- a/CHANGES
+++ b/CHANGES
+2362.   [cleanup]       Make "rrset-order fixed" a compile-time option.
+                        settable by "./configure --enable-fixed-rrset".
+                        Disabled by default. [rt17977]
+
 2361.	[bug]		"recursion" statistics counter could be counted
 			multiple times for a single query.  [RT #17990]


--- a/config.h.in
+++ b/config.h.in
@@ -16,7 +16,7 @@
 * PERFORMANCE OF THIS SOFTWARE.
 */

-/* $Id: config.h.in,v 1.96 2008/03/20 04:51:00 marka Exp $ */
+/* $Id: config.h.in,v 1.97 2008/04/23 21:32:01 each Exp $ */

 /*! \file */

@@ -326,3 +326,6 @@ int sigwait(const unsigned int *set, int *sig);
 /* Define to empty if the keyword `volatile' does not work. Warning: valid
   code using `volatile' can become incorrect without. Disable with care. */
 #undef volatile
+
+/* Define to enable "rrset-order fixed" syntax. */
+#undef DNS_RDATASET_FIXED
--- a/configure
+++ b/configure
@@ -14,7 +14,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
-# $Id: configure,v 1.425 2008/03/31 14:59:39 fdupont Exp $
+# $Id: configure,v 1.426 2008/04/23 21:32:57 each Exp $
 #
 # Portions Copyright (C) 1996-2001  Nominum, Inc.
 #
@@ -29,7 +29,7 @@
 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-# From configure.in Revision: 1.440 .
+# From configure.in Revision: 1.441 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61.
 #
@@ -1638,6 +1638,8 @@ Optional Features:
  --disable-linux-caps	disable linux capabilities
  --enable-atomic	enable machine specific atomic operations
 			[default=autodetect]
+  --enable-fixed-rrset        enable fixed rrset ordering
+			[default=no]
  
 Optional Packages:
  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -9614,7 +9616,7 @@ ia64-*-hpux*)
  ;;
 *-*-irix6*)
  # Find out which ABI we are using.
-  echo '#line 9617 "configure"' > conftest.$ac_ext
+  echo '#line 9619 "configure"' > conftest.$ac_ext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
  (eval $ac_compile) 2>&5
  ac_status=$?
@@ -11736,11 +11738,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:11739: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11741: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>conftest.err)
   ac_status=$?
   cat conftest.err >&5
-   echo "$as_me:11743: \$? = $ac_status" >&5
+   echo "$as_me:11745: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s "$ac_outfile"; then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -11979,11 +11981,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:11982: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11984: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>conftest.err)
   ac_status=$?
   cat conftest.err >&5
-   echo "$as_me:11986: \$? = $ac_status" >&5
+   echo "$as_me:11988: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s "$ac_outfile"; then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -12039,11 +12041,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12042: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12044: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>out/conftest.err)
   ac_status=$?
   cat out/conftest.err >&5
-   echo "$as_me:12046: \$? = $ac_status" >&5
+   echo "$as_me:12048: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s out/conftest2.$ac_objext
   then
     # The compiler can only warn and ignore the option if not recognized
@@ -14187,7 +14189,7 @@ else
  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  lt_status=$lt_dlunknown
  cat > conftest.$ac_ext <<EOF
-#line 14190 "configure"
+#line 14192 "configure"
 #include "confdefs.h"
  
 #if HAVE_DLFCN_H
@@ -14285,7 +14287,7 @@ else
  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  lt_status=$lt_dlunknown
  cat > conftest.$ac_ext <<EOF
-#line 14288 "configure"
+#line 14290 "configure"
 #include "confdefs.h"
  
 #if HAVE_DLFCN_H
@@ -16478,11 +16480,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16481: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16483: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>conftest.err)
   ac_status=$?
   cat conftest.err >&5
-   echo "$as_me:16485: \$? = $ac_status" >&5
+   echo "$as_me:16487: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s "$ac_outfile"; then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -16538,11 +16540,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16541: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16543: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>out/conftest.err)
   ac_status=$?
   cat out/conftest.err >&5
-   echo "$as_me:16545: \$? = $ac_status" >&5
+   echo "$as_me:16547: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s out/conftest2.$ac_objext
   then
     # The compiler can only warn and ignore the option if not recognized
@@ -17866,7 +17868,7 @@ else
  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  lt_status=$lt_dlunknown
  cat > conftest.$ac_ext <<EOF
-#line 17869 "configure"
+#line 17871 "configure"
 #include "confdefs.h"
  
 #if HAVE_DLFCN_H
@@ -17964,7 +17966,7 @@ else
  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  lt_status=$lt_dlunknown
  cat > conftest.$ac_ext <<EOF
-#line 17967 "configure"
+#line 17969 "configure"
 #include "confdefs.h"
  
 #if HAVE_DLFCN_H
@@ -18801,11 +18803,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18804: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:18806: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>conftest.err)
   ac_status=$?
   cat conftest.err >&5
-   echo "$as_me:18808: \$? = $ac_status" >&5
+   echo "$as_me:18810: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s "$ac_outfile"; then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -18861,11 +18863,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18864: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:18866: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>out/conftest.err)
   ac_status=$?
   cat out/conftest.err >&5
-   echo "$as_me:18868: \$? = $ac_status" >&5
+   echo "$as_me:18870: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s out/conftest2.$ac_objext
   then
     # The compiler can only warn and ignore the option if not recognized
@@ -20895,11 +20897,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:20898: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:20900: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>conftest.err)
   ac_status=$?
   cat conftest.err >&5
-   echo "$as_me:20902: \$? = $ac_status" >&5
+   echo "$as_me:20904: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s "$ac_outfile"; then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -21138,11 +21140,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21141: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21143: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>conftest.err)
   ac_status=$?
   cat conftest.err >&5
-   echo "$as_me:21145: \$? = $ac_status" >&5
+   echo "$as_me:21147: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s "$ac_outfile"; then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -21198,11 +21200,11 @@ else
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21201: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21203: $lt_compile\"" >&5)
   (eval "$lt_compile" 2>out/conftest.err)
   ac_status=$?
   cat out/conftest.err >&5
-   echo "$as_me:21205: \$? = $ac_status" >&5
+   echo "$as_me:21207: \$? = $ac_status" >&5
   if (exit $ac_status) && test -s out/conftest2.$ac_objext
   then
     # The compiler can only warn and ignore the option if not recognized
@@ -23346,7 +23348,7 @@ else
  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  lt_status=$lt_dlunknown
  cat > conftest.$ac_ext <<EOF
-#line 23349 "configure"
+#line 23351 "configure"
 #include "confdefs.h"
  
 #if HAVE_DLFCN_H
@@ -23444,7 +23446,7 @@ else
  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  lt_status=$lt_dlunknown
  cat > conftest.$ac_ext <<EOF
-#line 23447 "configure"
+#line 23449 "configure"
 #include "confdefs.h"
  
 #if HAVE_DLFCN_H
@@ -29258,6 +29260,30 @@ fi
 ISC_ARCH_DIR=$arch
  
  
+#
+# Activate "rrset-order fixed" or not?
+#
+# Check whether --enable-fixed-rrset was given.
+if test "${enable_fixed_rrset+set}" = set; then
+  enableval=$enable_fixed_rrset; enable_fixed="$enableval"
+else
+  enable_fixed="no"
+fi
+
+case "$enable_fixed" in
+	yes)
+
+cat >>confdefs.h <<\_ACEOF
+#define DNS_RDATASET_FIXED 1
+_ACEOF
+
+		;;
+	no)
+		;;
+	*)
+		;;
+esac
+
 #
 #  The following sets up how non-blocking i/o is established.
 #  Sunos, cygwin and solaris 2.x (x<5) require special handling.

--- a/configure.in
+++ b/configure.in
@@ -18,7 +18,7 @@ AC_DIVERT_PUSH(1)dnl
 esyscmd([sed "s/^/# /" COPYRIGHT])dnl
 AC_DIVERT_POP()dnl

-AC_REVISION($Revision: 1.440 $)
+AC_REVISION($Revision: 1.441 $)

 AC_INIT(lib/dns/name.c)
 AC_PREREQ(2.59)
@@ -2261,6 +2261,25 @@ AC_SUBST(ISC_PLATFORM_USEMACASM)
 ISC_ARCH_DIR=$arch
 AC_SUBST(ISC_ARCH_DIR)

+#
+# Activate "rrset-order fixed" or not?
+#
+AC_ARG_ENABLE(fixed-rrset,
+	[  --enable-fixed-rrset        enable fixed rrset ordering
+			[[default=no]]],
+			enable_fixed="$enableval",
+			enable_fixed="no")
+case "$enable_fixed" in
+	yes)
+		AC_DEFINE(DNS_RDATASET_FIXED, 1,
+                          [Define to enable "rrset-order fixed" syntax.])
+		;;
+	no)
+		;;
+	*)
+		;;
+esac
+
 #
 #  The following sets up how non-blocking i/o is established.
 #  Sunos, cygwin and solaris 2.x (x<5) require special handling.

--- a/lib/bind9/check.c
+++ b/lib/bind9/check.c
@@ -15,7 +15,7 @@
 * PERFORMANCE OF THIS SOFTWARE.
 */

-/* $Id: check.c,v 1.91 2008/04/02 02:37:42 marka Exp $ */
+/* $Id: check.c,v 1.92 2008/04/23 21:32:01 each Exp $ */

 /*! \file */

@@ -46,10 +46,6 @@

 #include <bind9/check.h>

-#ifndef DNS_RDATASET_FIXED
-#define DNS_RDATASET_FIXED 1
-#endif
-
 static void
 freekey(char *key, unsigned int type, isc_symvalue_t value, void *userarg) {
 	UNUSED(type);
@@ -128,7 +124,8 @@ check_orderent(const cfg_obj_t *ent, isc_log_t *logctx) {
 	} else if (strcasecmp(cfg_obj_asstring(obj), "fixed") == 0) {
 #if !DNS_RDATASET_FIXED
 		cfg_obj_log(obj, logctx, ISC_LOG_WARNING,
-			    "rrset-order: order 'fixed' not fully implemented");
+			    "rrset-order: order 'fixed' was disabled at "
+			    "compilation time");
 #endif
 	} else if (strcasecmp(cfg_obj_asstring(obj), "random") != 0 &&
 		   strcasecmp(cfg_obj_asstring(obj), "cyclic") != 0) {

--- a/lib/dns/rbtdb.c
+++ b/lib/dns/rbtdb.c
@@ -15,7 +15,7 @@
 * PERFORMANCE OF THIS SOFTWARE.
 */

-/* $Id: rbtdb.c,v 1.258 2008/04/09 04:31:11 marka Exp $ */
+/* $Id: rbtdb.c,v 1.259 2008/04/23 21:32:01 each Exp $ */

 /*! \file */

@@ -186,10 +186,6 @@ typedef isc_mutex_t nodelock_t;
 #define NODE_WEAKDOWNGRADE(l)   ((void)0)
 #endif

-#ifndef DNS_RDATASET_FIXED
-#define DNS_RDATASET_FIXED 1
-#endif
-
 /*
 * Allow clients with a virtual time of up to 5 minutes in the past to see
 * records that would have otherwise have expired.

--- a/lib/dns/rdataslab.c
+++ b/lib/dns/rdataslab.c
@@ -15,7 +15,7 @@
 * PERFORMANCE OF THIS SOFTWARE.
 */

-/* $Id: rdataslab.c,v 1.46 2008/04/02 02:37:42 marka Exp $ */
+/* $Id: rdataslab.c,v 1.47 2008/04/23 21:32:01 each Exp $ */

 /*! \file */

@@ -33,10 +33,6 @@
 #include <dns/rdataset.h>
 #include <dns/rdataslab.h>

-#ifndef DNS_RDATASET_FIXED
-#define DNS_RDATASET_FIXED 1
-#endif
-
 /*
 * The rdataslab structure allows iteration to occur in both load order
 * and DNSSEC order.  The structure is as follows:
@@ -848,8 +844,8 @@ dns_rdataslab_subtract(unsigned char *mslab, unsigned char *sslab,
 #if DNS_RDATASET_FIXED
 	unsigned char *offsetbase;
 	unsigned int *offsettable;
-#endif
 	unsigned int order;
+#endif

 	REQUIRE(tslabp != NULL && *tslabp == NULL);
 	REQUIRE(mslab != NULL && sslab != NULL);