mrt, mullvad relay test if can reach specified website

1 files changed, 34 insertions, 0 deletions

diff --git a/home/xyz/.local/bin/mrt b/home/xyz/.local/bin/mrt
new file mode 100755
index 00000000..e99da9cd
--- /dev/null
+++ b/home/xyz/.local/bin/mrt
@@ -0,0 +1,34 @@
+#!/bin/sh
+# Mullvad Relay Test
+
+location="Los Angeles"
+curl_maxtime=7
+website=www.baidu.com
+
+while getopts l:m:w: opt; do
+	case $opt in
+		l)location="$OPTARG";;
+		m)curl_maxtime="$OPTARG";;
+		w)website="$OPTARG";;
+		\?)exit 1;;
+	esac
+done
+
+mullvad relay update
+# info gawk Node: Ranges, 7.1.3 Specifying Record Ranges with Patterns
+# https://www.baeldung.com/linux/print-lines-between-two-patterns
+# https://stackoverflow.com/q/39384283/9008720
+for relay in $(mullvad relay list | awk -v location="$location" '
+$0 ~ location {f=1;next} 
+/^\t[[:alpha:]]/ {f=0} f {
+	if($5 == "WireGuard,")
+		print $1
+}'); do
+	mullvad relay set hostname "$relay" 
+	while ! mullvad status | grep -q "Connected to $relay"; do
+		sleep 0.1;
+	done
+	curl -Ism"$curl_maxtime" "$website" && good_relays="$good_relays $relay"
+done
+
+echo "$good_relays" | tee "$XDG_DOCUMENTS_DIR/logs/mrt_$(printf "$location" | tr '[:upper:] ' '[:lower:]_')_$website.log"