Attachment 299494 Details for Bug 439334 – tcsd start patch for successful load of TPM modules

tcsd start patch for successful load of TPM modules

initrd.tcsd.patch (text/plain), 1.77 KB, created by IBM Bug Proxy on 2008-03-28 17:00:30 UTC

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Creator: IBM Bug Proxy

Created: 2008-03-28 17:00:30 UTC

Size: 1.77 KB

patch

obsolete

>--- /etc/init.d/tcsd.orig	2008-03-24 23:30:06.000000000 -0700
>+++ /etc/init.d/tcsd	2008-03-27 19:49:52.000000000 -0700
>@@ -21,33 +21,79 @@ prog="tcsd"
> # Some variables to make the below more readable
> TCSD=/usr/sbin/tcsd
> PID_FILE=/var/run/tcsd.pid
>-INSMOD=/sbin/insmod
>+MODPROBE=/sbin/modprobe
> LSMOD=/sbin/lsmod
> GREP=/bin/grep
>+PWD=/bin/pwd
>+MOD_DIR=/lib/modules/$(uname -r)/kernel/drivers/char/tpm
>+START_OPT=" start"
> 
> load_drivers()
> {
>-	for d in `echo /lib/modules/$(uname -r)/kernel/drivers/char/tpm/tpm_*`; do
>-		$INSMOD $d
>-		if test $? -eq 0; then
>-			break;
>+	CUR_DIR=`$PWD`
>+	cd $MOD_DIR
>+
>+	# Must load tpm_bios.ko first
>+	$MODPROBE tpm_bios >/dev/null 2>&1
>+	RETVAL=$?
>+	if [ $RETVAL -eq 1 ]; then
>+		failure "Load tpm_bios"
>+		echo
>+		cd $CUR_DIR
>+		return $RETVAL
>+	fi
>+
>+	# Must load tpm.ko second
>+	$MODPROBE tpm >/dev/null 2>&1
>+	RETVAL=$?
>+	if [ $RETVAL -eq 1 ]; then
>+		failure "Load tpm"
>+		echo
>+		cd $CUR_DIR
>+		return $RETVAL
>+	fi
>+
>+	# Attempt to load remaining tpm_*.ko
>+	# But do NOT return error if they fail
>+	for d in `echo tpm_*`; do
>+		if [ "$d" != "tpm_bios.ko" ]
>+		then
>+			m=${d%".ko"}
>+			$MODPROBE $m >/dev/null 2>&1
> 		fi
> 	done
>+
>+	cd $CUR_DIR
>+	success "Load tpm"
>+	echo
>+	return $RETVAL
> }
> 
> check_drivers()
> {
>-	$LSMOD | $GREP tpm_
>+	$LSMOD | $GREP tpm_ >/dev/null 2>&1
>+	RETVAL=$?
>+	return $RETVAL
> }
> 
> start()
> {
>-	check_drivers || load_drivers || failure
>+	check_drivers
>+	RETVAL=$?
>+	if [ $RETVAL -ne 0 ]; then
>+		load_drivers
>+		RETVAL=$?
>+	fi
>+	if [ $RETVAL -ne 0 ]; then
>+		failure $"Loading drivers"
>+	fi
> 	echo -n $"Starting $prog: "
>-	$TCSD $OPTIONS && success || failure
>+	$TCSD $START_OPT && success
>+	echo
>+	touch /var/lock/subsys/tcsd && success
> 	RETVAL=$?
>-	[ "$RETVAL" = 0 ] && touch /var/lock/subsys/tcsd
> 	echo
>+	return $RETVAL
> }
> 
> stop()

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