Initialize pacman keyring on bootup

This will allow users to install packages within the live environment.
We use the haveged daemon to increase entropy from CPU timings.

See http://www.issihosts.com/haveged/

 for details.
Signed-off-by: Pierre Schmitz <pierre@archlinux.de>
Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

configs/releng/packages.i686

@@ -14,6 +14,7 @@ efibootmgr
 elinks
 gnu-netcat
 gptfdisk
+haveged
 hdparm
 ipw2100-fw
 ipw2200-fw

configs/releng/packages.x86_64

@@ -14,6 +14,7 @@ efibootmgr
 elinks
 gnu-netcat
 gptfdisk
+haveged
 hdparm
 ipw2100-fw
 ipw2200-fw

configs/releng/root-image/etc/rc.conf

@@ -30,4 +30,4 @@ USELVM="no"
 
 HOSTNAME="archiso"
 
-DAEMONS=(hwclock syslog-ng)
+DAEMONS=(hwclock syslog-ng haveged pacman-init)

configs/releng/root-image/etc/rc.d/pacman-init

+#!/bin/bash
+
+. /etc/rc.conf
+. /etc/rc.d/functions
+
+case "$1" in
+	start)
+		stat_busy "Initializing pacman keyring"
+		if { pacman-key --init && pacman-key --populate archlinux; } &>/dev/null; then
+			add_daemon pacman-init
+			stat_done
+		else
+			stat_fail
+			exit 1
+		fi
+		;;
+
+	stop)
+		stat_busy "Removing pacman keyring"
+		rm -rf /etc/pacman.d/gnupg
+		rm_daemon pacman-init
+		stat_done
+		;;
+
+	restart)
+		$0 stop
+		$0 start
+		;;
+
+	*)
+		echo "usage: $0 {start|stop|restart}"
+esac
+
+exit 0