From 785269c1c2aa8b7dc4ec3a558cf35512cd20bd6b Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 10 May 2026 02:53:50 +0000
Subject: [PATCH] fix: force IPv4 for MariaDB connections in photoprism to
 resolve HAOS 17.3 IPv6 issue

Agent-Logs-Url: https://github.com/alexbelgium/hassio-addons/sessions/4d98e9f3-cdc8-4e3e-b631-1bbd56309cb8

Co-authored-by: alexbelgium <44178713+alexbelgium@users.noreply.github.com>
---
 photoprism/CHANGELOG.md                     |  4 ++++
 photoprism/config.yaml                      |  2 +-
 photoprism/rootfs/etc/cont-init.d/99-run.sh | 15 ++++++++++++---
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/photoprism/CHANGELOG.md b/photoprism/CHANGELOG.md
index 38ddfede47..59def79c52 100644
--- a/photoprism/CHANGELOG.md
+++ b/photoprism/CHANGELOG.md
@@ -1,4 +1,8 @@
 
+## ubuntu-2026-03-05-1 (2026-05-10)
+
+- Fix: Force IPv4 for MariaDB connections to resolve access denied errors after HAOS 17.3 (IPv6 networking change)
+
 ## ubuntu-2026-03-05 (2026-03-05)
 - Update to latest version from photoprism/photoprism
 ## ubuntu-2025-11-30-4 (26-02-2026)
diff --git a/photoprism/config.yaml b/photoprism/config.yaml
index fa50c736cd..6443154f63 100644
--- a/photoprism/config.yaml
+++ b/photoprism/config.yaml
@@ -131,5 +131,5 @@ services:
 slug: photoprism
 udev: true
 url: https://github.com/alexbelgium/hassio-addons
-version: "ubuntu-2026-03-05"
+version: "ubuntu-2026-03-05-1"
 video: true
diff --git a/photoprism/rootfs/etc/cont-init.d/99-run.sh b/photoprism/rootfs/etc/cont-init.d/99-run.sh
index 68b566a079..035b28a24b 100755
--- a/photoprism/rootfs/etc/cont-init.d/99-run.sh
+++ b/photoprism/rootfs/etc/cont-init.d/99-run.sh
@@ -30,7 +30,16 @@ case $(bashio::config 'DB_TYPE') in
 
         # Use values
         PHOTOPRISM_DATABASE_DRIVER="mysql"
-        PHOTOPRISM_DATABASE_SERVER="$(bashio::services 'mysql' 'host'):$(bashio::services 'mysql' 'port')"
+        MYSQL_HOST="$(bashio::services 'mysql' 'host')"
+        MYSQL_PORT="$(bashio::services 'mysql' 'port')"
+
+        # Force IPv4 to avoid access denied errors when the container network uses IPv6 (HAOS 17.3+)
+        if MYSQL_HOST_V4=$(getent ahostsv4 "$MYSQL_HOST" 2>/dev/null | awk 'NR==1{print $1}') && [ -n "$MYSQL_HOST_V4" ]; then
+            bashio::log.info "Resolved MariaDB host to IPv4: $MYSQL_HOST_V4"
+            MYSQL_HOST="$MYSQL_HOST_V4"
+        fi
+
+        PHOTOPRISM_DATABASE_SERVER="${MYSQL_HOST}:${MYSQL_PORT}"
         PHOTOPRISM_DATABASE_NAME="photoprism"
         PHOTOPRISM_DATABASE_USER="$(bashio::services 'mysql' 'username')"
         PHOTOPRISM_DATABASE_PASSWORD="$(bashio::services 'mysql' 'password')"
@@ -58,9 +67,9 @@ case $(bashio::config 'DB_TYPE') in
         bashio::log.warning "Uninstalling the MariaDB addon will remove any data"
 
         # Create database
-        mysql --skip-ssl --host="$(bashio::services 'mysql' 'host')" --port="$(bashio::services 'mysql' 'port')" --user="$PHOTOPRISM_DATABASE_USER" --password="$PHOTOPRISM_DATABASE_PASSWORD" -e"CREATE DATABASE IF NOT EXISTS $PHOTOPRISM_DATABASE_NAME;"
+        mysql --skip-ssl --host="$MYSQL_HOST" --port="$MYSQL_PORT" --user="$PHOTOPRISM_DATABASE_USER" --password="$PHOTOPRISM_DATABASE_PASSWORD" -e"CREATE DATABASE IF NOT EXISTS $PHOTOPRISM_DATABASE_NAME;"
         # Force character set
-        mysql --skip-ssl --host="$(bashio::services 'mysql' 'host')" --port="$(bashio::services 'mysql' 'port')" --user="$PHOTOPRISM_DATABASE_USER" --password="$PHOTOPRISM_DATABASE_PASSWORD" -e"ALTER DATABASE $PHOTOPRISM_DATABASE_NAME CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci;" || true
+        mysql --skip-ssl --host="$MYSQL_HOST" --port="$MYSQL_PORT" --user="$PHOTOPRISM_DATABASE_USER" --password="$PHOTOPRISM_DATABASE_PASSWORD" -e"ALTER DATABASE $PHOTOPRISM_DATABASE_NAME CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci;" || true
         ;;
 esac