68 lines
1.3 KiB
Bash
Executable File
68 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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set -e
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_ask() {
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printf "%s: " "$1"
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read -r "$2"
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}
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_ask "Config filename (tun0)" NAME
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NAME=${NAME:-tun0}
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DIR="/etc/glorytun/$NAME"
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if [ -d "$DIR" ]; then
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echo "This config already exit!"
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exit 1
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fi
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_ask "Server ip (enter for server conf)" HOST
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if [ -z "$HOST" ]; then
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_ask "Bind to port (5000)" BIND_PORT
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BIND_PORT=${BIND_PORT:-5000}
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else
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_ask "Server port (5000)" PORT
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PORT=${PORT:-5000}
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fi
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_ask "Server key (enter to generate a new one)" KEY
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if [ -z "$KEY" ]; then
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KEY=$(glorytun keygen)
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echo "Your new key: $KEY"
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fi
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# install files
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mkdir -p "$DIR"
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cat > "$DIR/env" <<EOF
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DEV=gt${HOST:+c}-$NAME
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HOST=$HOST
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PORT=$PORT
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BIND_PORT=$BIND_PORT
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OPTIONS=v4only mtu auto
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EOF
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( umask 077; echo "$KEY" > "$DIR/key" )
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[ "$HOST" ] && cat > "$DIR/post.sh" <<'EOF'
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#!/bin/sh
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PREF=32765
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TABLE=200
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# keep the current route to HOST
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SRC=$(ip route get "$HOST" | awk '/src/{getline;print $0}' RS=' ')
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ip rule add from "$SRC" table main pref "$((PREF-1))" || true
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glorytun path up "$SRC" dev "$DEV"
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# forward everything else to the tunnel
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ip rule add from all table "$TABLE" pref "$PREF" || true
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EOF
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[ -f "$DIR/post.sh" ] && chmod u+x "$DIR/post.sh"
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# start services
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_ask "Start glorytun now ? (enter to skip)" START
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case "$START" in y*|Y*)
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systemctl start glorytun@"$NAME" ;;
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esac
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