rpm-postinsts: avoid errors during boot with read-only-rootfs enabled

* If /etc/rpm-postinsts doesn't exist, don't error
* If deleting the script errors, don't bother printing it (this will
  always happen if the root filesystem is read-only)

(From OE-Core rev: f787b8302ed61bdaf1767473b856f31fe5bba28e)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 2 deletions

diff --git a/meta/recipes-devtools/rpm/rpm-postinsts.bb b/meta/recipes-devtools/rpm/rpm-postinsts.bb
index 0a62da0c3c..fb05ad6d51 100644
--- a/meta/recipes-devtools/rpm/rpm-postinsts.bb
+++ b/meta/recipes-devtools/rpm/rpm-postinsts.bb
@@ -32,7 +32,10 @@ do_install() {
         i=\$i
         cat > ${D}${sysconfdir}/rcS.d/S${POSTINSTALL_INITPOSITION}run-postinsts << EOF
 #!/bin/sh
-for i in \`ls /etc/rpm-postinsts/\`; do
+
+. /etc/default/rcS
+
+[ -d /etc/rpm-postinsts ] && for i in \`ls /etc/rpm-postinsts/ \`; do
         i=/etc/rpm-postinsts/$i
         echo "Running postinst $i..."
         if [ -f $i ] && $i ${REDIRECT_CMD}; then
@@ -41,7 +44,7 @@ for i in \`ls /etc/rpm-postinsts/\`; do
                 echo "ERROR: postinst $i failed."
         fi
 done
-rm -f ${sysconfdir}/rcS.d/S${POSTINSTALL_INITPOSITION}run-postinsts
+rm -f ${sysconfdir}/rcS.d/S${POSTINSTALL_INITPOSITION}run-postinsts 2>/dev/null
 EOF
         chmod 0755 ${D}${sysconfdir}/rcS.d/S${POSTINSTALL_INITPOSITION}run-postinsts
 }