scripts/check-keys: new

1 files changed, 17 insertions, 0 deletions

diff --git a/scripts/check-keys b/scripts/check-keys
new file mode 100755
index 0000000..ecdbfe6
--- /dev/null
+++ b/scripts/check-keys
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+cd "${0%/*}/.."
+
+host=$(uname -n)
+if [ ! -d "hosts/${host}" ]; then
+  >&2 printf 'no keys for host %s\n' "${host}"
+  exit 1
+fi
+
+user=$(whoami)
+if [ ! -f "hosts/${host}/${user}" ]; then
+  >&2 printf 'no keys for user %s on host %s\n' "${user}" "${host}"
+  exit 1
+fi
+
+diff -u --color "hosts/${host}/${user}" ~/.ssh/authorized_keys