utils upgrade

2026-02-21 18:10:09 +08:00
parent f4c500d6cd
commit 153776c54e
31 changed files with 608 additions and 95 deletions
--- a/utils/.local/bin/flushdns
+++ b/utils/.local/bin/flushdns
@@ -1,3 +1,17 @@
 #!/usr/bin/env bash
+set -eo pipefail
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Flush DNS cache using resolvectl.
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi

 sudo resolvectl flush-caches