fix _exists for busybox

8 years ago · 82dc2244c0
1 changed files with 5 additions and 2 deletions
--- a/acme.sh
+++ b/acme.sh
@ -247,9 +247,12 @@ _exists() {
    _usage "Usage: _exists cmd"
    return 1
  fi
-  if command >/dev/null 2>&1; then
+
+  if eval type type >/dev/null 2>&1; then
+    eval type "$cmd" >/dev/null 2>&1
+  elif command >/dev/null 2>&1; then
    command -v "$cmd" >/dev/null 2>&1
-  elif which ls >/dev/null 2>&1; then
+  elif which which >/dev/null 2>&1; then
    which "$cmd" >/dev/null 2>&1
  fi
  ret="$?"