fix: 🐛 streamline curl linking logic in Zscaler wrapper installation

Author: tomgrv

src/zscaler/configure-wrapper.sh

@@ -40,18 +40,14 @@ fi
 zz_log i "Installing Zscaler curl wrapper to {U $WRAPPER_TARGET}"
 run_as_root install -m 755 "$WRAPPER_SOURCE" "$WRAPPER_TARGET"
 
-if [ -L "$CURL_BIN" ] && [ "$(readlink -f "$CURL_BIN")" = "$WRAPPER_TARGET" ]; then
-	zz_log w "curl is already routed through Zscaler wrapper"
-else
-	if [ ! -e "$CURL_REAL_BIN" ]; then
-		zz_log i "Preserving original curl as {U $CURL_REAL_BIN}"
-		run_as_root mv "$CURL_BIN" "$CURL_REAL_BIN"
-	fi
-
-	zz_log i "Linking {U $CURL_BIN} to {U $WRAPPER_TARGET}"
-	run_as_root ln -sfn "$WRAPPER_TARGET" "$CURL_BIN"
+if [ ! -e "$CURL_REAL_BIN" ]; then
+	zz_log i "Preserving original curl as {U $CURL_REAL_BIN}"
+	run_as_root mv "$CURL_BIN" "$CURL_REAL_BIN"
 fi
 
+zz_log i "Linking {U $CURL_BIN} to {U $WRAPPER_TARGET}"
+run_as_root ln -sfn "$WRAPPER_TARGET" "$CURL_BIN"
+
 zz_log i "Installing curl configuration to {U $CURRENT_HOME/.curlrc}"
 run_as_root install -m 644 "$CURLRC_SOURCE" "$CURRENT_HOME/.curlrc"
 run_as_root chown "$CURRENT_USER":"$(id -gn "$CURRENT_USER")" "$CURRENT_HOME/.curlrc"