From a2662b5ddfda86abfae19aec3aaf1a7c7614613f Mon Sep 17 00:00:00 2001
From: Patrick Vacek <patrickvacek@gmail.com>
Date: Wed, 13 Dec 2017 14:59:19 +0100
Subject: Don't run implicit_writer if SOTA_PACKED_CREDENTIALS is not set.

This basically cripples implicit provisioning but at least it bitbakes
without error.
---
 recipes-sota/aktualizr/aktualizr-implicit-prov.bb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/recipes-sota/aktualizr/aktualizr-implicit-prov.bb b/recipes-sota/aktualizr/aktualizr-implicit-prov.bb
index c8f0741..67bd2c2 100644
--- a/recipes-sota/aktualizr/aktualizr-implicit-prov.bb
+++ b/recipes-sota/aktualizr/aktualizr-implicit-prov.bb
@@ -25,8 +25,10 @@ do_install() {
     install -d ${D}${systemd_unitdir}/system
     install -m 0644 ${WORKDIR}/aktualizr.service ${D}${systemd_unitdir}/system/aktualizr.service
     install -d ${D}${libdir}/sota
-    aktualizr_implicit_writer -c ${SOTA_PACKED_CREDENTIALS} \
-        -i ${STAGING_DIR_NATIVE}${libdir}/sota/sota_implicit_prov.toml -o ${D}${libdir}/sota/sota.toml -p ${D}
+    if [ -n "${SOTA_PACKED_CREDENTIALS}" ]; then
+        aktualizr_implicit_writer -c ${SOTA_PACKED_CREDENTIALS} \
+            -i ${STAGING_DIR_NATIVE}${libdir}/sota/sota_implicit_prov.toml -o ${D}${libdir}/sota/sota.toml -p ${D}
+    fi
 }
 
 FILES_${PN} = " \
-- 
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