Fix a bug printing zone names with '/' character in XML and JSON stats (#39873)

(cherry picked from commit 08f0129732)

Conflicts:
	bin/tests/system/statistics/clean.sh

(cherry picked from commit f69f188b90)

Conflicts:
	bin/named/statschannel.c
	bin/tests/system/statistics/clean.sh
	bin/tests/system/statistics/ns1/named.conf
	bin/tests/system/statistics/tests.sh

Conflicts:
	CHANGES

bin/tests/system/statistics/tests.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+#
+# Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 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.
+
+# $Id: tests.sh,v 1.1.4.11 2012/02/01 16:54:32 each Exp $
+
+SYSTEMTESTTOP=..
+. $SYSTEMTESTTOP/conf.sh
+
+DIGOPTS="+tcp +noadd +nosea +nostat +noquest +nocomm +nocmd"
+DIGCMD="$DIG $DIGOPTS -p 5300"
+RNDCCMD="$RNDC -p 9953 -c ../common/rndc.conf"
+
+status=0
+t=0
+
+ret=0
+t=`expr $t + 1`
+echo "I:checking that zones with slash are properly shown in XML output (${t})"
+if [ -x ${CURL} -a -x ${XMLLINT} ] ; then
+    ${CURL} http://10.53.0.1:8053/xml/v3 > curl.out.${t} 2>/dev/null || ret=1
+    ${XMLLINT} --xpath '//statistics/views/view/zones/zone[@name="32/1.0.0.127-in-addr.example"]' curl.out.${t} > /dev/null 2>&1 || ret=1
+else
+  echo "I:skipping test as curl and/or xmllint were not found"
+fi
+if [ $ret != 0 ]; then echo "I:failed"; fi
+status=`expr $status + $ret`
+
+echo "I:exit status: $status"
+exit $status