Merge pull request #24 from ehough/master

--gpu and --alsa options don't respect host ownership of devices in /dev/snd and /dev/dri

x11docker

@@ -3545,10 +3545,10 @@ start() {
       ## option --gpu : share graphics adapter device files
       [ "$Gpu" = "yes" ] && {
         Dockercommand="$Dockercommand \\
-  --device=/dev/dri:/dev/dri:rw"
+  --device=/dev/dri:/dev/dri:rw -v /dev/dri:/dev/dri"
         for Line in $(find /dev/nvidia* /dev/vga_arbiter -maxdepth 0 2>/dev/null) ; do
           Dockercommand="$Dockercommand \\
-  --device=$Line:$Line:rw"
+  --device=$Line:$Line:rw -v $Line:$Line"
         done
       }
 
@@ -3562,7 +3562,7 @@ start() {
   --net=none"
       ## option --alsa      
       [ "$Alsa" = "yes" ]          && Dockercommand="$Dockercommand \\
-  --device=/dev/snd:/dev/snd:rw"
+  --device=/dev/snd:/dev/snd:rw -v /dev/snd:/dev/snd"
 
       # add custom docker arguments, imagename and imagecommand
       Dockercommand="$Dockercommand \\