Set XDG_RUNTIME_DIR correctly

doinst.sh

@@ -1,14 +1,14 @@
 #!/bin/sh
 config() {
   NEW="$1"
-  OLD="`dirname $NEW`/`basename $NEW .new`"
+  OLD="$(dirname $NEW)/$(basename $NEW .new)"
   ORIGMD5="$2"
   # If there's no config file by that name, mv it over:
   if [ ! -r $OLD ]; then
     mv $NEW $OLD
-  elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy
+  elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then # toss the redundant copy
     rm $NEW
-  elif [ "$ORIGMD5" ] && [ "`cat $OLD | md5sum`" = "$ORIGMD5  -" ]; then
+  elif [ "$ORIGMD5" ] && [ "$(cat $OLD | md5sum)" = "$ORIGMD5  -" ]; then
     mv $OLD $OLD.orig
     mv $NEW $OLD
   fi

etc/X11/xinit/xinitrc.i3

@@ -24,6 +24,13 @@ if [ -f $usermodmap ]; then
     xmodmap $usermodmap
 fi
 
+# Set XDG_RUNTIME_DIR
+if [ ! "$XDG_RUNTIME_DIR" ]; then
+    export XDG_RUNTIME_DIR="/run/user/$(id -u)"
+    mkdir -p "$XDG_RUNTIME_DIR"
+    chmod 700 "$XDG_RUNTIME_DIR"
+fi
+
 # Start the window manager:
 if [ -z "$DESKTOP_SESSION" -a -x /usr/bin/ck-launch-session ]; then
   exec ck-launch-session /usr/bin/i3

etc/rc.d/rc.S

@@ -25,6 +25,10 @@ if [ -d /run ]; then
   if ! grep -wq "tmpfs /run tmpfs" /proc/mounts ; then
     /sbin/mount -v -n -t tmpfs tmpfs /run -o mode=0755
   fi
+
+  # Create /run/user for all users.
+  mkdir -p /run/user
+  chmod 1733 /run/user
 fi
 
 # Load the loop device kernel module: