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dracut-module-setup.sh: rework kdump_get_ip_route_field

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Avoid duplicated echo / cut / grep call, just use sed.

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 02:59:43 +08:00
parent 982205d607
commit 46542ccda5
1 changed files with 1 additions and 3 deletions
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dracut-module-setup.sh
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@ -523,9 +523,7 @@ kdump_get_ip_route()
kdump_get_ip_route_field() kdump_get_ip_route_field()
{ {
if `echo $1 | grep -q $2`; then echo "$1" | sed -n -e "s/^.*\<$2\>\s\+\(\S\+\).*$/\1/p"
echo ${1##*$2} | cut -d ' ' -f1
fi
} }
kdump_get_remote_ip() kdump_get_remote_ip()