Debian packaging fixes.

debian/dnsmasq-base.postinst

@@ -0,0 +1,24 @@
+#!/bin/sh
+set -e
+
+# Create the dnsmasq user in dnsmasq-base, so that Dbus doesn't complain.
+      
+# create a user to run as (code stolen from dovecot-common)
+if [ "$1" = "configure" ]; then
+  if [ -z "`id -u dnsmasq 2> /dev/null`" ]; then
+    adduser --system  --home /var/lib/misc --gecos "dnsmasq" \
+            --no-create-home --disabled-password \
+            --quiet dnsmasq || true
+  fi
+
+  # Make the directory where we keep the pid file - this
+  # has to be owned by "dnsmasq" so that the file can be unlinked.
+  # This is only actually used by the dnsmasq binary package, not
+  # dnsmasq-base, but it's much easier to create it here so that
+  # we don't have synchronisation issues with the creation of the
+  # dnsmasq user. 
+  if [ ! -d /var/run/dnsmasq ]; then
+    mkdir /var/run/dnsmasq
+    chown dnsmasq:nogroup /var/run/dnsmasq
+  fi
+fi