From de66c6049ecd54aca8a438d0d4443e4c3a33edd1 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Mon, 8 May 2023 21:53:19 +0200
Subject: [PATCH] Handle error when setting ssh key

Avoid create a /.ssh dir if user does not exist.
---
 lib/tiny-cloud/init | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/tiny-cloud/init b/lib/tiny-cloud/init
index 8fd06ed..079d2d4 100644
--- a/lib/tiny-cloud/init
+++ b/lib/tiny-cloud/init
@@ -218,6 +218,10 @@ init__set_hostname() {
 init__set_ssh_keys() {
     local user="$CLOUD_USER"
     local pwent="$(getent passwd "$user")"
+    if [ -z "$pwent" ]; then
+        log err "Failed to find user $user"
+        return 1
+    fi
     local group=$(echo "$pwent" | cut -d: -f4)
     local ssh_dir="${ROOT}$(echo "$pwent" | cut -d: -f6)/.ssh"
     local keys_file="$ssh_dir/authorized_keys"