X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=acme.sh;h=e8228e3089fd9709865ad731ad914db93a1b9d35;hb=683aa727d5602696f3f4287aceefe01cca9e80fa;hp=3d65612ff5821b6982492231e79d172aad32b99d;hpb=9985c43817771a21dfd992c387e0abba186f2393;p=mirror_acme.sh.git

diff --git a/acme.sh b/acme.sh
index 3d65612f..e8228e30 100755
--- a/acme.sh
+++ b/acme.sh
@@ -436,24 +436,14 @@ _secure_debug3() {
   fi
 }
 
-__USE_TR_RAW="$([ "$(echo "abc" | tr a-z A-Z 2>/dev/null)" = "ABC" ] && echo 1 || echo 0)"
-
 _upper_case() {
-  if [ "$__USE_TR_RAW" = "0" ]; then
-    tr '[:lower:]' '[:upper:]'
-  else
-    # shellcheck disable=SC2018,SC2019
-    tr 'a-z' 'A-Z'
-  fi
+  # shellcheck disable=SC2018,SC2019
+  tr '[a-z]' '[A-Z]'
 }
 
 _lower_case() {
-  if [ "$__USE_TR_RAW" = "0" ]; then
-    tr '[:upper:]' '[:lower:]'
-  else
-    # shellcheck disable=SC2018,SC2019
-    tr 'A-Z' 'a-z'
-  fi
+  # shellcheck disable=SC2018,SC2019
+  tr '[A-Z]' '[a-z]'
 }
 
 _startswith() {
@@ -1196,7 +1186,7 @@ _createkey() {
 _is_idn() {
   _is_idn_d="$1"
   _debug2 _is_idn_d "$_is_idn_d"
-  _idn_temp=$(printf "%s" "$_is_idn_d" | tr -d '0-9' | tr -d 'a-z' | tr -d 'A-Z' | tr -d '*.,-_')
+  _idn_temp=$(printf "%s" "$_is_idn_d" | tr -d '[0-9]' | tr -d '[a-z]' | tr -d '[A-Z]' | tr -d '*.,-_')
   _debug2 _idn_temp "$_idn_temp"
   [ "$_idn_temp" ]
 }
@@ -4205,7 +4195,7 @@ _match_issuer() {
 _isIPv4() {
   for seg in $(echo "$1" | tr '.' ' '); do
     _debug2 seg "$seg"
-    if [ "$(echo "$seg" | tr -d [0-9])" ]; then
+    if [ "$(echo "$seg" | tr -d '[0-9]')" ]; then
       #not all number
       return 1
     fi