From c9f1e3d1f47c9749494a108ecedfa5b4fc6f7d41 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Fri, 25 Mar 2011 13:07:39 +0100
Subject: [PATCH] check for getarg() function before sourcing dracut-lib.sh

make use of "type getarg" to check, if we really need to source
dracut-lib.sh
---
 modules.d/40network/dhclient-script          | 2 +-
 modules.d/40network/ifup                     | 4 ++--
 modules.d/40network/netroot                  | 2 +-
 modules.d/40network/parse-ip-opts.sh         | 2 +-
 modules.d/90crypt/crypt-lib.sh               | 2 +-
 modules.d/90dmraid/dmraid.sh                 | 2 +-
 modules.d/90dmsquash-live/dmsquash-live-root | 2 +-
 modules.d/90lvm/lvm_scan.sh                  | 2 +-
 modules.d/90mdraid/mdadm_auto.sh             | 2 +-
 modules.d/90mdraid/mdcontainer_start.sh      | 2 +-
 modules.d/90mdraid/mdraid_start.sh           | 2 +-
 modules.d/95fcoe/fcoe-up                     | 2 +-
 modules.d/95iscsi/iscsiroot                  | 2 +-
 modules.d/95nbd/nbdroot                      | 2 +-
 modules.d/95nfs/nfsroot                      | 2 +-
 modules.d/95nfs/parse-nfsroot.sh             | 2 +-
 modules.d/95rootfs-block/mount-root.sh       | 2 +-
 modules.d/98syslog/parse-syslog-opts.sh      | 2 +-
 modules.d/98syslog/rsyslogd-start.sh         | 2 +-
 modules.d/98syslog/syslog-cleanup.sh         | 2 +-
 modules.d/98syslog/syslog-genrules.sh        | 2 +-
 modules.d/99base/initqueue                   | 2 +-
 22 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/modules.d/40network/dhclient-script b/modules.d/40network/dhclient-script
index 0bc6463..1ca3f10 100755
--- a/modules.d/40network/dhclient-script
+++ b/modules.d/40network/dhclient-script
@@ -48,7 +48,7 @@ PATH=$PATH:/sbin:/usr/sbin
 
 export PS4="dhclient.$interface.$$ + "
 exec >>/run/initramfs/initlog.pipe 2>>/run/initramfs/initlog.pipe
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 # We already need a set netif here
 netif=$interface
diff --git a/modules.d/40network/ifup b/modules.d/40network/ifup
index 74e8a48..73c3579 100755
--- a/modules.d/40network/ifup
+++ b/modules.d/40network/ifup
@@ -7,7 +7,7 @@
 #
 PATH=$PATH:/sbin:/usr/sbin
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 # Run dhclient
 do_dhcp() {
@@ -84,7 +84,7 @@ PATH=$PATH:/sbin:/usr/sbin
 
 export PS4="ifup.$1.$$ + "
 exec >>/run/initramfs/initlog.pipe 2>>/run/initramfs/initlog.pipe
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 # Huh? No $1?
 [ -z "$1" ] && exit 1
diff --git a/modules.d/40network/netroot b/modules.d/40network/netroot
index 3e9fe35..2fdb1c7 100755
--- a/modules.d/40network/netroot
+++ b/modules.d/40network/netroot
@@ -4,7 +4,7 @@
 
 PATH=$PATH:/sbin:/usr/sbin
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 # Huh? Empty $1?
 [ -z "$1" ] && exit 1
diff --git a/modules.d/40network/parse-ip-opts.sh b/modules.d/40network/parse-ip-opts.sh
index d4e5018..b6021c6 100755
--- a/modules.d/40network/parse-ip-opts.sh
+++ b/modules.d/40network/parse-ip-opts.sh
@@ -14,7 +14,7 @@
 # routing,dns,dhcp-options,etc.
 #
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 # Check if ip= lines should be used
 if getarg ip= >/dev/null ; then
diff --git a/modules.d/90crypt/crypt-lib.sh b/modules.d/90crypt/crypt-lib.sh
index 09e793d..26f9950 100644
--- a/modules.d/90crypt/crypt-lib.sh
+++ b/modules.d/90crypt/crypt-lib.sh
@@ -2,7 +2,7 @@
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 # Try to mount specified device (by path, by UUID or by label) and check
 # the path with 'test'.
diff --git a/modules.d/90dmraid/dmraid.sh b/modules.d/90dmraid/dmraid.sh
index febc561..f913d84 100755
--- a/modules.d/90dmraid/dmraid.sh
+++ b/modules.d/90dmraid/dmraid.sh
@@ -2,7 +2,7 @@
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 DM_RAIDS=$(getargs rd.dm.uuid rd_DM_UUID=)
 
diff --git a/modules.d/90dmsquash-live/dmsquash-live-root b/modules.d/90dmsquash-live/dmsquash-live-root
index 20b0a47..9d83c6d 100755
--- a/modules.d/90dmsquash-live/dmsquash-live-root
+++ b/modules.d/90dmsquash-live/dmsquash-live-root
@@ -2,7 +2,7 @@
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 [ -f /tmp/root.info ] && . /tmp/root.info
 
 PATH=$PATH:/sbin:/usr/sbin
diff --git a/modules.d/90lvm/lvm_scan.sh b/modules.d/90lvm/lvm_scan.sh
index 7573615..3d3afcd 100755
--- a/modules.d/90lvm/lvm_scan.sh
+++ b/modules.d/90lvm/lvm_scan.sh
@@ -4,7 +4,7 @@
 
 # run lvm scan if udev has settled
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 VGS=$(getargs rd.lvm.vg rd_LVM_VG=)
 LVS=$(getargs rd.lvm.lv rd_LVM_LV=)
diff --git a/modules.d/90mdraid/mdadm_auto.sh b/modules.d/90mdraid/mdadm_auto.sh
index ee189b7..0bfcd94 100755
--- a/modules.d/90mdraid/mdadm_auto.sh
+++ b/modules.d/90mdraid/mdadm_auto.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 info "Autoassembling MD Raid"    
 /sbin/mdadm -As --auto=yes --run 2>&1 | vinfo
diff --git a/modules.d/90mdraid/mdcontainer_start.sh b/modules.d/90mdraid/mdcontainer_start.sh
index 4d8229e..25e41c4 100755
--- a/modules.d/90mdraid/mdcontainer_start.sh
+++ b/modules.d/90mdraid/mdcontainer_start.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 md=$1
 udevadm control --stop-exec-queue
diff --git a/modules.d/90mdraid/mdraid_start.sh b/modules.d/90mdraid/mdraid_start.sh
index 2f33512..088d9b1 100755
--- a/modules.d/90mdraid/mdraid_start.sh
+++ b/modules.d/90mdraid/mdraid_start.sh
@@ -2,7 +2,7 @@
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 # run mdadm if udev has settled
 info "Assembling MD RAID arrays"
 udevadm control --stop-exec-queue
diff --git a/modules.d/95fcoe/fcoe-up b/modules.d/95fcoe/fcoe-up
index def843c..c13fb7f 100755
--- a/modules.d/95fcoe/fcoe-up
+++ b/modules.d/95fcoe/fcoe-up
@@ -15,7 +15,7 @@ PATH=$PATH:/sbin:/usr/sbin
 
 export PS4="fcoe-up.$1.$$ + "
 exec >>/run/initramfs/initlog.pipe 2>>/run/initramfs/initlog.pipe
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 netif=$1
 dcb=$2
diff --git a/modules.d/95iscsi/iscsiroot b/modules.d/95iscsi/iscsiroot
index 4d98792..03ef085 100755
--- a/modules.d/95iscsi/iscsiroot
+++ b/modules.d/95iscsi/iscsiroot
@@ -8,7 +8,7 @@
 # iscsistart needs this.
 #
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 PATH=$PATH:/sbin:/usr/sbin
 
diff --git a/modules.d/95nbd/nbdroot b/modules.d/95nbd/nbdroot
index 995ca39..b16b44f 100755
--- a/modules.d/95nbd/nbdroot
+++ b/modules.d/95nbd/nbdroot
@@ -2,7 +2,7 @@
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 PATH=$PATH:/sbin:/usr/sbin
 
diff --git a/modules.d/95nfs/nfsroot b/modules.d/95nfs/nfsroot
index 0a537db..b5d62e4 100755
--- a/modules.d/95nfs/nfsroot
+++ b/modules.d/95nfs/nfsroot
@@ -2,7 +2,7 @@
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 PATH=$PATH:/sbin:/usr/sbin
 
diff --git a/modules.d/95nfs/parse-nfsroot.sh b/modules.d/95nfs/parse-nfsroot.sh
index 2e30101..4d8cbda 100755
--- a/modules.d/95nfs/parse-nfsroot.sh
+++ b/modules.d/95nfs/parse-nfsroot.sh
@@ -25,7 +25,7 @@
 # NFSv3 is used.
 #
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 #Don't continue if root is ok
 [ -n "$rootok" ] && return
diff --git a/modules.d/95rootfs-block/mount-root.sh b/modules.d/95rootfs-block/mount-root.sh
index f29af88..9f86ba8 100755
--- a/modules.d/95rootfs-block/mount-root.sh
+++ b/modules.d/95rootfs-block/mount-root.sh
@@ -2,7 +2,7 @@
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 filter_rootopts() {
     rootopts=$1
diff --git a/modules.d/98syslog/parse-syslog-opts.sh b/modules.d/98syslog/parse-syslog-opts.sh
index b1c7442..ea582fc 100755
--- a/modules.d/98syslog/parse-syslog-opts.sh
+++ b/modules.d/98syslog/parse-syslog-opts.sh
@@ -9,7 +9,7 @@
 #sysloglevel=level  What level has to be logged
 #syslogtype=rsyslog|syslog|syslogng  
 #                   Don't auto detect syslog but set it
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 syslogserver=$(getarg syslog.server syslog)
 syslogfilters=$(getargs syslog.filter filter)
diff --git a/modules.d/98syslog/rsyslogd-start.sh b/modules.d/98syslog/rsyslogd-start.sh
index 7f1830d..56d9e57 100755
--- a/modules.d/98syslog/rsyslogd-start.sh
+++ b/modules.d/98syslog/rsyslogd-start.sh
@@ -4,7 +4,7 @@
 
 # Triggered by udev and starts rsyslogd with bootparameters
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 rsyslog_config() {
     local server=$1
diff --git a/modules.d/98syslog/syslog-cleanup.sh b/modules.d/98syslog/syslog-cleanup.sh
index e6b1c13..88f3503 100755
--- a/modules.d/98syslog/syslog-cleanup.sh
+++ b/modules.d/98syslog/syslog-cleanup.sh
@@ -4,7 +4,7 @@
 
 # Just cleans up a previously started syslogd
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 if [ -f /tmp/syslog.server ]; then
     read syslogtype < /tmp/syslog.type
diff --git a/modules.d/98syslog/syslog-genrules.sh b/modules.d/98syslog/syslog-genrules.sh
index 0aa3df0..61597a9 100755
--- a/modules.d/98syslog/syslog-genrules.sh
+++ b/modules.d/98syslog/syslog-genrules.sh
@@ -3,7 +3,7 @@
 # ex: ts=8 sw=4 sts=4 et filetype=sh
 
 # Creates the syslog udev rules to be triggered when interface becomes online.
-. /lib/dracut-lib.sh
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
 detect_syslog() {
     syslogtype=""
diff --git a/modules.d/99base/initqueue b/modules.d/99base/initqueue
index 410f247..b539551 100755
--- a/modules.d/99base/initqueue
+++ b/modules.d/99base/initqueue
@@ -7,7 +7,7 @@
 # Copyright 2008-2010, Red Hat, Inc.
 # Harald Hoyer <harald@redhat.com>
 
-. /lib/dracut-lib.sh
+type getarg >/dev/null || . /lib/dracut-lib.sh
 
 while [ $# -gt 0 ]; do
     case "$1" in
-- 
2.7.4