From 2c0317213ebe3a6cd0f0db5fb5b7a3da0d42cdda Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Fri, 2 Mar 2012 14:25:57 +0100
Subject: [PATCH] get rid of /tmp/root.info

---
 modules.d/40network/ifup.sh                     |    2 --
 modules.d/40network/netroot.sh                  |    2 --
 modules.d/90dmsquash-live/apply-live-updates.sh |    2 --
 modules.d/90dmsquash-live/dmsquash-live-root.sh |    2 --
 modules.d/90livenet/livenetroot.sh              |    1 -
 modules.d/95iscsi/iscsiroot.sh                  |    5 +----
 modules.d/99base/init.sh                        |   11 ++---------
 7 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
index b55362c..ffae15c 100755
--- a/modules.d/40network/ifup.sh
+++ b/modules.d/40network/ifup.sh
@@ -45,8 +45,6 @@ fi
 # bail immediately if the interface is already up
 # or we don't need the network
 [ -f "/tmp/net.$netif.up" ] && exit 0
-[ -f "/tmp/root.info" ] || exit 0
-. /tmp/root.info
 
 # disable manual ifup while netroot is set for simplifying our logic
 # in netroot case we prefer netroot to bringup $netif automaticlly
diff --git a/modules.d/40network/netroot.sh b/modules.d/40network/netroot.sh
index f44a97b..c5ee84c 100755
--- a/modules.d/40network/netroot.sh
+++ b/modules.d/40network/netroot.sh
@@ -15,8 +15,6 @@ type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 # instead of real netroot; If It's called without $2, then there's
 # no sense in doing something if no (net)root info is available
 # or root is already there
-[ -e /tmp/root.info ] || exit 1
-. /tmp/root.info
 if [ -z "$2" ]; then
     [ -d $NEWROOT/proc ] && exit 0
     [ -z "$netroot" ] && exit 1
diff --git a/modules.d/90dmsquash-live/apply-live-updates.sh b/modules.d/90dmsquash-live/apply-live-updates.sh
index 144e8b9..61da4bf 100755
--- a/modules.d/90dmsquash-live/apply-live-updates.sh
+++ b/modules.d/90dmsquash-live/apply-live-updates.sh
@@ -1,7 +1,5 @@
 #!/bin/sh
 
-. /tmp/root.info
-
 if [ -b /dev/mapper/live-rw ] && [ -d /updates ]; then
     info "Applying updates to live image..."
     # avoid overwriting symlinks (e.g. /lib -> /usr/lib) with directories
diff --git a/modules.d/90dmsquash-live/dmsquash-live-root.sh b/modules.d/90dmsquash-live/dmsquash-live-root.sh
index e3606cf..8a21e44 100755
--- a/modules.d/90dmsquash-live/dmsquash-live-root.sh
+++ b/modules.d/90dmsquash-live/dmsquash-live-root.sh
@@ -5,8 +5,6 @@
 type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 type det_fs >/dev/null 2>&1 || . /lib/fs-lib.sh
 
-[ -f /tmp/root.info ] && . /tmp/root.info
-
 PATH=/usr/sbin:/usr/bin:/sbin:/bin
 
 if getargbool 0 rd.live.debug -y rdlivedebug; then
diff --git a/modules.d/90livenet/livenetroot.sh b/modules.d/90livenet/livenetroot.sh
index bc62760..617be62 100755
--- a/modules.d/90livenet/livenetroot.sh
+++ b/modules.d/90livenet/livenetroot.sh
@@ -2,7 +2,6 @@
 # livenetroot - fetch a live image from the network and run it
 
 type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
-[ -f /tmp/root.info ] && . /tmp/root.info
 
 . /lib/url-lib.sh
 
diff --git a/modules.d/95iscsi/iscsiroot.sh b/modules.d/95iscsi/iscsiroot.sh
index 7b8f63e..1bd6dd3 100755
--- a/modules.d/95iscsi/iscsiroot.sh
+++ b/modules.d/95iscsi/iscsiroot.sh
@@ -37,9 +37,6 @@ iroot=${iroot#iscsi:}
 # figured out a way how to check whether this is built-in or not
 modprobe crc32c 2>/dev/null
 
-
-[ -e /tmp/root.info ] && . /tmp/root.info
-
 [ -e /sys/module/bnx2i ] && iscsiuio
 
 if getargbool 0 rd.iscsi.firmware -y iscsi_firmware ; then
@@ -54,7 +51,7 @@ fi
 
 unset iscsi_initiator iscsi_target_name iscsi_target_ip iscsi_target_port
 unset iscsi_target_group iscsi_protocol iscsirw iscsi_lun
-unset iscsi_username iscsi_password 
+unset iscsi_username iscsi_password
 unset iscsi_in_username iscsi_in_password
 
 # override conf settings by command line options
diff --git a/modules.d/99base/init.sh b/modules.d/99base/init.sh
index d197497..96fd5f2 100755
--- a/modules.d/99base/init.sh
+++ b/modules.d/99base/init.sh
@@ -131,15 +131,7 @@ source_hook cmdline
 [ -z "$root" ] && die "No or empty root= argument"
 [ -z "$rootok" ] && die "Don't know how to handle 'root=$root'"
 
-# Network root scripts may need updated root= options,
-# so deposit them where they can see them (udev purges the env)
-{
-    echo "root='$root'"
-    echo "rflags='$rflags'"
-    echo "fstype='$fstype'"
-    echo "netroot='$netroot'"
-    echo "NEWROOT='$NEWROOT'"
-} > /tmp/root.info
+export root rflags fstype netroot NEWROOT
 
 # pre-udev scripts run before udev starts, and are run only once.
 getarg 'rd.break=pre-udev' 'rdbreak=pre-udev' && emergency_shell -n pre-udev "Break before pre-udev"
@@ -314,6 +306,7 @@ else
 fi
 
 export RD_TIMESTAMP
+export -n root rflags fstype netroot NEWROOT
 set +x # Turn off debugging for this section
 # Clean up the environment
 for i in $(export -p); do