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Simplify empty check for /etc/resolv.conf
[live-boot-grml.git]
/
components
/
9990-main.sh
diff --git
a/components/9990-main.sh
b/components/9990-main.sh
index
4ea8ee1
..
7e385f5
100755
(executable)
--- a/
components/9990-main.sh
+++ b/
components/9990-main.sh
@@
-171,7
+171,7
@@
Live ()
else
DNSFILE="${rootmnt}/etc/resolv.conf"
fi
else
DNSFILE="${rootmnt}/etc/resolv.conf"
fi
- if [ -f /etc/resolv.conf ] && ! grep -E -q -v '^[[:space:]]*
#|^[[:space:]]*$
' "${DNSFILE}"
+ if [ -f /etc/resolv.conf ] && ! grep -E -q -v '^[[:space:]]*
(#|$)
' "${DNSFILE}"
then
log_begin_msg "Copying /etc/resolv.conf to ${DNSFILE}"
cp -v /etc/resolv.conf "${DNSFILE}"
then
log_begin_msg "Copying /etc/resolv.conf to ${DNSFILE}"
cp -v /etc/resolv.conf "${DNSFILE}"