From 5419a563d87432958b62dafa654b7efb63042c7e Mon Sep 17 00:00:00 2001
From: Michal Nowak <mnowak@isc.org>
Date: Fri, 30 May 2025 12:26:42 +0200
Subject: [PATCH] Use "digit" class instead of character range in rndc_dumpdb()

The tr range did not work on Solaris 11.4. Let's use a class that is
defined in POSIX.

(cherry picked from commit baa5ccd795a251d346779ccba3c4de55a497d03c)
---
 bin/tests/system/conf.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/tests/system/conf.sh b/bin/tests/system/conf.sh
index 40ca8210de..38c1ff7851 100644
--- a/bin/tests/system/conf.sh
+++ b/bin/tests/system/conf.sh
@@ -447,7 +447,7 @@ rndc_dumpdb() {
   __ret=0
   __dump_complete=0
   __server="${1}"
-  __ip="10.53.0.$(echo "${__server}" | tr -c -d "0-9")"
+  __ip="10.53.0.$(echo "${__server}" | tr -c -d '[:digit:]')"
 
   shift
   ${RNDC} -c ../_common/rndc.conf -p "${CONTROLPORT}" -s "${__ip}" dumpdb "$@" >"rndc.out.test${n}" 2>&1 || __ret=1