65 lines
1.8 KiB
Diff
65 lines
1.8 KiB
Diff
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From bcfdc4522d2f04d0a1fd46d80a8ac7ff357b8bc5 Mon Sep 17 00:00:00 2001
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From: Hannes Reinecke <hare@suse.de>
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Date: Mon, 14 Jul 2014 10:22:31 +0200
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Subject: Reset IFS variable
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Setting and unsetting the IFS variable is tricky. To be on the
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safe side we should always reset the IFS variable to its original
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value after parsing.
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Signed-off-by: Hannes Reinecke <hare@suse.de>
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---
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modules.d/95dasd/parse-dasd.sh | 2 ++
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modules.d/95fcoe/parse-fcoe.sh | 2 ++
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modules.d/95zfcp/parse-zfcp.sh | 2 ++
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3 files changed, 6 insertions(+)
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diff --git a/modules.d/95dasd/parse-dasd.sh b/modules.d/95dasd/parse-dasd.sh
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index aba720b..e0d4a9c 100755
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--- a/modules.d/95dasd/parse-dasd.sh
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+++ b/modules.d/95dasd/parse-dasd.sh
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@@ -3,8 +3,10 @@
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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for dasd_arg in $(getargs rd.dasd= -d rd_DASD= DASD=); do
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(
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+ local OLDIFS="$IFS"
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local IFS=","
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set -- $dasd_arg
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+ IFS="$OLDIFS"
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echo "$@" | normalize_dasd_arg >> /etc/dasd.conf
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)
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done
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diff --git a/modules.d/95fcoe/parse-fcoe.sh b/modules.d/95fcoe/parse-fcoe.sh
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index 8e08303..4ee13cb 100755
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--- a/modules.d/95fcoe/parse-fcoe.sh
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+++ b/modules.d/95fcoe/parse-fcoe.sh
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@@ -28,8 +28,10 @@ modprobe bnx2fc >/dev/null 2>&1
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udevadm settle --timeout=30
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parse_fcoe_opts() {
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+ local OLDIFS="$IFS"
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local IFS=:
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set $fcoe
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+ IFS="$OLDIFS"
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case $# in
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2)
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diff --git a/modules.d/95zfcp/parse-zfcp.sh b/modules.d/95zfcp/parse-zfcp.sh
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index 1d21472..df29fb2 100755
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--- a/modules.d/95zfcp/parse-zfcp.sh
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+++ b/modules.d/95zfcp/parse-zfcp.sh
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@@ -6,8 +6,10 @@ getargbool 1 rd.zfcp.conf -d -n rd_NO_ZFCPCONF || rm /etc/zfcp.conf
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for zfcp_arg in $(getargs rd.zfcp -d 'rd_ZFCP='); do
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(
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+ local OLDIFS="$IFS"
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local IFS=","
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set $zfcp_arg
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+ IFS="$OLDIFS"
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echo "$@" >> /etc/zfcp.conf
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)
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done
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--
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1.8.4.5
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