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-rw-r--r--meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts/init19
1 files changed, 19 insertions, 0 deletions
diff --git a/meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts/init b/meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts/init
new file mode 100644
index 000000000..91f8038f9
--- /dev/null
+++ b/meta-phosphor/recipes-phosphor/preinit-mounts/preinit-mounts/init
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+if ! mount ubi0:rwfs /var -t ubifs -o defaults; then
+ if ! mount ubi0:rwfs /var -t ubifs -o defaults,ro; then
+ mount tmpfs /var -t tmpfs -o defaults
+ fi
+fi
+
+mkdir -p /var/persist/etc /var/persist/etc-work /var/persist/home/root
+
+rm -rf /var/persist/etc-work/*
+# rm -rf specifically skips . and .. directories; pipe all output to null to avoid the error message
+rm -rf /var/persist/etc-work/.* > /dev/null 2>&1
+
+if ! mount overlay /etc -t overlay -o defaults,lowerdir=/etc,upperdir=/var/persist/etc,workdir=/var/persist/etc-work; then
+ mount overlay /etc -t overlay -o defaults,lowerdir=/etc:/var/persist/etc
+fi
+
+exec /lib/systemd/systemd
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