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-rw-r--r--meta-google/recipes-google/ncsi/ncsid-config.bb5
1 files changed, 5 insertions, 0 deletions
diff --git a/meta-google/recipes-google/ncsi/ncsid-config.bb b/meta-google/recipes-google/ncsi/ncsid-config.bb
index 17a88f17c..e5d77761a 100644
--- a/meta-google/recipes-google/ncsi/ncsid-config.bb
+++ b/meta-google/recipes-google/ncsi/ncsid-config.bb
@@ -14,6 +14,11 @@ RDEPENDS_${PN} += "ncsid"
FILES_${PN} += "${systemd_unitdir}"
do_install_append() {
+ if [ -z "${NCSID_IF_NAME}" ]; then
+ echo "Missing NCSID_IF_NAME" >&2
+ exit 1
+ fi
+
install -d -m0755 ${D}${sysconfdir}/sysctl.d
echo "net.ipv6.conf.${NCSID_IF_NAME}.accept_dad=0" \
>>${D}${sysconfdir}/sysctl.d/25-nodad.conf