Bot Updating Package Versions

Clarify Multicast requirement

README.md

@@ -79,7 +79,8 @@ docker create \
 
 #### Host vs. Bridge
 
-If you use IPTV, SAT>IP or HDHomeRun, you need to create the container with --net=host and remove the -p flags. This is because of a limitation in docker and multicast.
+If you use IPTV, SAT>IP or HDHomeRun, you need to create the container with --net=host and remove the -p flags. This is because to work with these services Tvheadend requires a multicast address of `239.255.255.250` and a UDP port of `1900` which at this time is not possible with docker bridge mode.
+If you have other host services which also use multicast such as SSDP/DLNA/Emby you may experience stabilty problems. These can be solved by giving tvheadend its own IP using macavlan.
 
 
 ### docker-compose
@@ -268,6 +269,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **02.08.19:** - Attempt to automatically fix permissions on /dev/dri and /dev/dvb.
 * **28.06.19:** - Rebasing to alpine 3.10.
 * **27.03.19:** - Rebase to Alpine 3.9, fix init logic to only chown once.
 * **23.03.19:** - Switching to new Base images, shift to arm32v7 tag.

package_versions.txt

@@ -65,8 +65,8 @@ libxml2-2.9.9-r2
 libxslt-1.1.33-r1
 linux-headers-4.19.36-r0
 linux-pam-1.3.0-r1
-musl-1.1.22-r2
-musl-utils-1.1.22-r2
+musl-1.1.22-r3
+musl-utils-1.1.22-r3
 ncurses-libs-6.1_p20190518-r0
 ncurses-terminfo-6.1_p20190518-r0
 ncurses-terminfo-base-6.1_p20190518-r0

readme-vars.yml

@@ -60,7 +60,8 @@ optional_block_1_items:
   - |
     #### Host vs. Bridge
 
-    If you use IPTV, SAT>IP or HDHomeRun, you need to create the container with --net=host and remove the -p flags. This is because of a limitation in docker and multicast.
+    If you use IPTV, SAT>IP or HDHomeRun, you need to create the container with --net=host and remove the -p flags. This is because to work with these services Tvheadend requires a multicast address of `239.255.255.250` and a UDP port of `1900` which at this time is not possible with docker bridge mode.
+    If you have other host services which also use multicast such as SSDP/DLNA/Emby you may experience stabilty problems. These can be solved by giving tvheadend its own IP using macavlan.
 
 # application setup block
 app_setup_block_enabled: true
@@ -125,6 +126,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "02.08.19:", desc: "Attempt to automatically fix permissions on /dev/dri and /dev/dvb." }
   - { date: "28.06.19:", desc: "Rebasing to alpine 3.10." }
   - { date: "27.03.19:", desc: "Rebase to Alpine 3.9, fix init logic to only chown once." }
   - { date: "23.03.19:", desc: "Switching to new Base images, shift to arm32v7 tag." }

root/etc/cont-init.d/50-gid-video

@@ -0,0 +1,34 @@
+#!/usr/bin/with-contenv bash
+
+# check for the existence of a video and/or tuner device
+if [ -e /dev/dri ] || [ -e /dev/dvb ]; then
+	if [ -e /dev/dri ]; then
+		VIDEO_GID=$(stat -c '%g' /dev/dri/* | grep -v '^0$' | head -n 1)
+	else
+		VIDEO_GID=$(stat -c '%g' /dev/dvb/* | grep -v '^0$' | head -n 1)
+	fi
+	# just add abc to root if stuff in dri/dvb is root owned
+	if [ -z "${VIDEO_GID}" ]; then
+		usermod -a -G root abc
+		exit 0
+	fi
+else
+	exit 0
+fi
+
+# Check if this GID matches the current abc user
+ABCGID=$(getent group abc | awk -F: '{print $3}')
+if [ "${ABCGID}" == "${VIDEO_GID}" ]; then
+	exit 0
+fi
+
+# Check if the GID is taken and swap to 65533
+CURRENT=$(getent group ${VIDEO_GID} | awk -F: '{print $1}')
+if [ -z "${CURRENT}" ] || [ "${CURRENT}" == 'video' ]; then
+	groupmod -g ${VIDEO_GID} video
+	usermod -a -G video abc
+else
+	groupmod -g 65533 ${CURRENT}
+	groupmod -g ${VIDEO_GID} video
+	usermod -a -G video abc
+fi