pxe-common: add a comment what added settings to resolv.conf

Signed-off-by: Christian Hesse <mail@eworm.de>

pxe-common: add a comment what added settings to resolv.conf
38b81f03 · Christian Hesse · Gerardo Pozzi · 43a8571a · 38b81f03
Commit 38b81f03 authored 8 years ago by Christian Hesse Committed by Gerardo Pozzi 8 years ago
--- a/archiso/initcpio/hooks/archiso_pxe_common
+++ b/archiso/initcpio/hooks/archiso_pxe_common
@@ -39,7 +39,8 @@ run_hook () {

        # setup DNS resolver
        if [[ "${IPV4DNS0}" != "0.0.0.0" ]]; then
-            echo "nameserver ${IPV4DNS0}" > /etc/resolv.conf
+            echo "# added by archiso_pxe_common hook" > /etc/resolv.conf
+            echo "nameserver ${IPV4DNS0}" >> /etc/resolv.conf
        fi
        if [[ "${IPV4DNS1}" != "0.0.0.0" ]]; then
            echo "nameserver ${IPV4DNS1}" >> /etc/resolv.conf