From 8d3d72a68c8b1857ecf8b252e75f1e90adcc67a6 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Thu, 5 Sep 2013 09:57:48 +0200
Subject: [PATCH] no more global $CMDLINE

Do not use the global variable CMDLINE anymore. Use
CMDLINE=$(getcmdline)
---
 modules.d/40network/net-lib.sh                  |  2 --
 modules.d/80cms/cmsifup.sh                      |  1 -
 modules.d/90dmsquash-live/dmsquash-live-root.sh |  2 +-
 modules.d/90livenet/parse-livenet.sh            |  1 -
 modules.d/99base/dracut-lib.sh                  | 10 ++++++----
 modules.d/99fs-lib/fs-lib.sh                    |  2 ++
 6 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
index 82c4f723..5b629172 100644
--- a/modules.d/40network/net-lib.sh
+++ b/modules.d/40network/net-lib.sh
@@ -250,8 +250,6 @@ ibft_to_cmdline() {
             echo $mac > /tmp/net.${dev}.has_ibft_config
         done
     ) >> /etc/cmdline.d/40-ibft.conf
-    # reread cmdline
-    unset CMDLINE
 }
 
 parse_iscsi_root()
diff --git a/modules.d/80cms/cmsifup.sh b/modules.d/80cms/cmsifup.sh
index c19f2c88..b3616504 100755
--- a/modules.d/80cms/cmsifup.sh
+++ b/modules.d/80cms/cmsifup.sh
@@ -32,7 +32,6 @@ fi
 	echo "nameserver=$i"
     done
 } > /etc/cmdline.d/80-cms.conf
-unset CMDLINE
 
 [ -e "/tmp/net.ifaces" ] && read IFACES < /tmp/net.ifaces
 IFACES="$IFACES $DEVICE"
diff --git a/modules.d/90dmsquash-live/dmsquash-live-root.sh b/modules.d/90dmsquash-live/dmsquash-live-root.sh
index 14e84e14..8951f80c 100755
--- a/modules.d/90dmsquash-live/dmsquash-live-root.sh
+++ b/modules.d/90dmsquash-live/dmsquash-live-root.sh
@@ -57,7 +57,7 @@ det_img_fs() {
 }
 
 modprobe squashfs
-
+CMDLINE=$(getcmdline)
 for arg in $CMDLINE; do case $arg in ro|rw) liverw=$arg ;; esac; done
 # mount the backing of the live image first
 mkdir -m 0755 -p /run/initramfs/live
diff --git a/modules.d/90livenet/parse-livenet.sh b/modules.d/90livenet/parse-livenet.sh
index 365eca19..6c847baa 100755
--- a/modules.d/90livenet/parse-livenet.sh
+++ b/modules.d/90livenet/parse-livenet.sh
@@ -11,7 +11,6 @@ if [ -n "$updates" ]; then
     # make sure network comes up even if we're doing a local live device
     if [ -z "$netroot" ]; then
 	echo > /tmp/net.ifaces
-	unset CMDLINE
     fi
     echo "$updates" > /tmp/liveupdates.info
     echo '[ -e /tmp/liveupdates.done ]' > \
diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
index ef8c5a3c..74d7d352 100755
--- a/modules.d/99base/dracut-lib.sh
+++ b/modules.d/99base/dracut-lib.sh
@@ -99,11 +99,12 @@ killall_proc_mountpoint() {
     done
 }
 
-_getcmdline() {
+getcmdline() {
     local _line
     local _i
+    local CMDLINE_ETC_D
+    local CMDLINE_ETC
     unset _line
-    unset CMDLINE_ETC CMDLINE_ETC_D
 
     if [ -e /etc/cmdline ]; then
         while read -r _line; do
@@ -120,6 +121,7 @@ _getcmdline() {
         read -r CMDLINE </proc/cmdline;
         CMDLINE="$CMDLINE_ETC_D $CMDLINE_ETC $CMDLINE"
     fi
+    printf "%s" "$CMDLINE"
 }
 
 _dogetarg() {
@@ -127,7 +129,7 @@ _dogetarg() {
     unset _val
     unset _o
     unset _doecho
-    _getcmdline
+    CMDLINE=$(getcmdline)
 
     for _o in $CMDLINE; do
         if [ "${_o%%=*}" = "${1%%=*}" ]; then
@@ -258,7 +260,7 @@ _dogetargs() {
     local _o _found _key
     unset _o
     unset _found
-    _getcmdline
+    CMDLINE=$(getcmdline)
     _key="$1"
     set --
     for _o in $CMDLINE; do
diff --git a/modules.d/99fs-lib/fs-lib.sh b/modules.d/99fs-lib/fs-lib.sh
index 88e73485..b60a46e1 100755
--- a/modules.d/99fs-lib/fs-lib.sh
+++ b/modules.d/99fs-lib/fs-lib.sh
@@ -226,6 +226,8 @@ write_fs_tab() {
     fi
 
     _rw=0
+
+    CMDLINE=$(getcmdline)
     for _o in $CMDLINE; do
         case $_o in
             rw)