From 699069ef790531cc217e50eb7846b23bee90f64a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A9ctor=20Molinero=20Fern=C3=A1ndez?=
 <hector@molinero.dev>
Date: Thu, 6 Feb 2020 20:06:08 +0100
Subject: [PATCH] Automatically set permissions

---
 packer/build.pkr.hcl | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/packer/build.pkr.hcl b/packer/build.pkr.hcl
index 9bff61f..815736b 100644
--- a/packer/build.pkr.hcl
+++ b/packer/build.pkr.hcl
@@ -5,8 +5,8 @@ build {
 
   provisioner "file" {
     direction = "upload"
-    source = "./rootfs/"
-    destination = "/"
+    source = "./rootfs"
+    destination = "/tmp"
   }
 
   provisioner "shell" {
@@ -17,14 +17,11 @@ build {
     inline_shebang = "/bin/sh -eux"
     inline = [
       <<EOF
-        chmod 644 /etc/apt/apt.conf.d/20auto-upgrades
-        chmod 644 /etc/apt/apt.conf.d/50unattended-upgrades
-        chmod 644 /etc/fail2ban/jail.d/sshd.conf
-        chmod 644 /etc/ssh/sshd_config
-        chmod 644 /etc/unbound/unbound.conf
-        chmod 644 /etc/wireguard/client-sample.conf
-        chmod 644 /etc/wireguard/wg0-peers.conf
-        chmod 600 /etc/wireguard/wg0.conf
+        find /tmp/rootfs/ -type d -exec chmod 755 '{}' ';' -exec chown root:root '{}' ';'
+        find /tmp/rootfs/ -type f -exec chmod 644 '{}' ';' -exec chown root:root '{}' ';'
+        find /tmp/rootfs/ -type f -regex '.+/\(bin\|cron\..+\)/.+' -exec chmod 755 '{}' ';'
+        find /tmp/rootfs/ -mindepth 1 -maxdepth 1 -exec cp -rfla '{}' / ';'
+        rm -rf /tmp/rootfs/
       EOF
       ,
       <<EOF