Consider no systemd-resolved

1 files changed, 9 insertions, 1 deletions

diff --git a/sh/dnd b/sh/dnd
index 1fa6f7b..f6aee4a 100755
--- a/sh/dnd
+++ b/sh/dnd
@@ -4,6 +4,12 @@
 # Usage: dnd, dnd -c, dnd 192.168.0.1, dnd 8.8.8.8
 
 cache=false
+if resolvectl status >/dev/null 2>&1; then
+	resolved=true
+else
+	resolved=false
+fi
+
 while getopts c opt; do
 	case $opt in
 		c)cache=true;;
@@ -21,10 +27,12 @@ fi
 for domain in www.google.com www.baidu.com github.com gitlab.com codeberg.org www.douyu.com flylightning.xyz mirrors.flylightning.xyz git.flylightning.xyz mail.flylightning.xyz one.sjsu.edu discord.com www.youtube.com mail.google.com mail.yahoo.com en.wikipedia.org zh.wikipedia.org archlinux.org gitlab.archlinux.org aur.archlinux.org wiki.archlinux.org wiki.gentoo.org unix.stackexchange.com stackoverflow.com superuser.com www.reddit.com kyun.host panel.ihostart.com virt.crunchbits.com; do
 	if [ "$1" ]; then 
 		drill -- "$domain" "@$1" | awk -F: -v domain="$domain" '/^;; Query time: /{printf("%s%s\n",domain,$2)}'
-	else
+	elif "$resolved"; then
 		# awk substr and length:
 		# https://stackoverflow.com/a/14840991
 		# https://unix.stackexchange.com/a/305192
 		resolvectl --cache="$cache" query "$domain" | awk -v domain="$domain" '/Information acquired via protocol DNS in/{printf("%s %s\n",domain,substr($NF,0,length($NF)-1))}'
+	else
+		drill -- "$domain" | awk -F: -v domain="$domain" '/^;; Query time: /{printf("%s%s\n",domain,$2)}'
 	fi
 done