fix tr

https://github.com/acmesh-official/acme.sh/issues/6511#issuecomment-3282521860
2025-12-24 12:14:23 +08:00 · 2025-09-14 10:35:21 +02:00
parent fc3bfda3bd
commit a1ea2a5aa6
1 changed files with 17 additions and 3 deletions
--- a/acme.sh
+++ b/acme.sh
@@ -436,14 +436,28 @@ _secure_debug3() {
  fi
 }

+__USE_TR_TAG=""
+if [ "$(echo "abc" | LANG=C tr a-z A-Z 2>/dev/null)" != "ABC" ] ; then
+  __USE_TR_TAG="1"
+fi
+export __USE_TR_TAG
+
 _upper_case() {
+  if [ "$__USE_TR_TAG" ]; then
+    LANG=C tr '[:lower:]' '[:upper:]'
+  else
  # shellcheck disable=SC2018,SC2019
-  tr '[a-z]' '[A-Z]'
+    LANG=C tr '[a-z]' '[A-Z]'
+  fi
 }

 _lower_case() {
-  # shellcheck disable=SC2018,SC2019
-  tr '[A-Z]' '[a-z]'
+  if [ "$__USE_TR_TAG" ]; then
+    LANG=C tr '[:upper:]' '[:lower:]'
+  else
+    # shellcheck disable=SC2018,SC2019
+    LANG=C tr '[A-Z]' '[a-z]'
+  fi
 }

 _startswith() {