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dracut-module-setup.sh: fix a ambiguous variable reference

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Wrap the variable with {...}, else it may get interpreted as array due
to the '[' char next to it.

Signed-off-by: Kairui Song <kasong@redhat.com>
Acked-by: Philipp Rudo <prudo@redhat.com>
This commit is contained in:
Kairui Song 2021-08-04 15:51:34 +08:00
parent da3ad9cbda
commit dfe7555323
1 changed files with 2 additions and 2 deletions
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4
dracut-module-setup.sh
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@ -689,11 +689,11 @@ kdump_install_conf() {
case "$_opt" in case "$_opt" in
raw) raw)
_pdev=$(persistent_policy="by-id" kdump_get_persistent_dev $_val) _pdev=$(persistent_policy="by-id" kdump_get_persistent_dev $_val)
sed -i -e "s#^$_opt[[:space:]]\+$_val#$_opt $_pdev#" ${initdir}/tmp/$$-kdump.conf sed -i -e "s#^${_opt}[[:space:]]\+$_val#$_opt $_pdev#" ${initdir}/tmp/$$-kdump.conf
;; ;;
ext[234]|xfs|btrfs|minix) ext[234]|xfs|btrfs|minix)
_pdev=$(kdump_get_persistent_dev $_val) _pdev=$(kdump_get_persistent_dev $_val)
sed -i -e "s#^$_opt[[:space:]]\+$_val#$_opt $_pdev#" ${initdir}/tmp/$$-kdump.conf sed -i -e "s#^${_opt}[[:space:]]\+$_val#$_opt $_pdev#" ${initdir}/tmp/$$-kdump.conf
;; ;;
ssh|nfs) ssh|nfs)
kdump_install_net "$_val" kdump_install_net "$_val"