From 98506d6a735529f28403b26dc66b32cc98f3329e Mon Sep 17 00:00:00 2001
From: Alexandre Aubin <alex.aubin@mailoo.org>
Date: Sat, 13 Aug 2022 19:04:54 +0200
Subject: [PATCH] bullseye migration: add critical fix for RPi failing to get
 network on reboot

---
 src/migrations/0021_migrate_to_bullseye.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/migrations/0021_migrate_to_bullseye.py b/src/migrations/0021_migrate_to_bullseye.py
index 01b846573..6b23f8086 100644
--- a/src/migrations/0021_migrate_to_bullseye.py
+++ b/src/migrations/0021_migrate_to_bullseye.py
@@ -185,6 +185,17 @@ class MyMigration(Migration):
             del services["postgresql"]
             _save_services(services)
 
+        #
+        # Critical fix for RPI otherwise network is down after rebooting
+        # https://forum.yunohost.org/t/20652
+        #
+        if os.system("systemctl | grep -q dhcpcd") == 0:
+            os.system("mkdir -p /etc/systemd/system/dhcpcd.service.d")
+            write_to_file(
+                "/etc/systemd/system/dhcpcd.service.d/wait.conf",
+                '[Service]\nExecStart=\nExecStart=/usr/sbin/dhcpcd -w'
+            )
+
         #
         # Main upgrade
         #