Add new wireguard helper scripts

1 files changed, 26 insertions, 0 deletions

diff --git a/scripts/wireguard-new-if.sh b/scripts/wireguard-new-if.sh
new file mode 100644
index 0000000..a0c5e47
--- /dev/null
+++ b/scripts/wireguard-new-if.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+set -euo pipefail
+IFS=$'\n\t'
+
+if [[ $# -ne 1 ]]; then
+    echo "Usage: $0 <wg server config file>"
+    exit 1
+fi
+
+[[ -a "$1" ]] && echo "File already exists. Nope." >&2 && exit 1
+
+# create client keypair
+srv_privkey=$(wg genkey)
+srv_pubkey=$(wg pubkey <<< "$srv_privkey")
+
+umask 177
+
+cat >> "$1" <<EOF
+[Interface]
+PrivateKey = $srv_privkey
+Address = TODO
+ListenPort = TODO
+Table = off
+# Pubkey = $srv_pubkey
+EOF