[PATCH 3/4] initscripts: support persistent /var/log

[Chen Qi <Qi.Chen@windriver.com>]

Respect VOLATILE_VAR_LOG variable so that if it's set to any valid boolean
false value, we could have persistent /var/log on the final image.

[YOCTO #6132]

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
---
 meta/recipes-core/initscripts/initscripts-1.0/volatiles | 1 -
 meta/recipes-core/initscripts/initscripts_1.0.bb        | 3 +++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/meta/recipes-core/initscripts/initscripts-1.0/volatiles b/meta/recipes-core/initscripts/initscripts-1.0/volatiles
index bc17c45..2011066 100644
--- a/meta/recipes-core/initscripts/initscripts-1.0/volatiles
+++ b/meta/recipes-core/initscripts/initscripts-1.0/volatiles
@@ -27,7 +27,6 @@ d root root 1777 /run/lock none
 d root root 0755 /var/volatile/log none
 d root root 1777 /var/volatile/tmp none
 l root root 1777 /var/lock /run/lock
-l root root 0755 /var/log /var/volatile/log
 l root root 0755 /var/run /run
 l root root 1777 /var/tmp /var/volatile/tmp
 l root root 1777 /tmp /var/tmp
diff --git a/meta/recipes-core/initscripts/initscripts_1.0.bb b/meta/recipes-core/initscripts/initscripts_1.0.bb
index a65f1b2..7ab0d2b 100644
--- a/meta/recipes-core/initscripts/initscripts_1.0.bb
+++ b/meta/recipes-core/initscripts/initscripts_1.0.bb
@@ -102,6 +102,9 @@ do_install () {
 	install -m 0755    ${WORKDIR}/read-only-rootfs-hook.sh ${D}${sysconfdir}/init.d
 	install -m 0755    ${WORKDIR}/save-rtc.sh	${D}${sysconfdir}/init.d
 	install -m 0644    ${WORKDIR}/volatiles		${D}${sysconfdir}/default/volatiles/00_core
+	if [ ${@ oe.types.boolean('${VOLATILE_LOG_DIR}') } = True ]; then
+		echo "l root root 0755 /var/log /var/volatile/log" >> ${D}${sysconfdir}/default/volatiles/00_core
+	fi
 	install -m 0755    ${WORKDIR}/dmesg.sh		${D}${sysconfdir}/init.d
 	install -m 0644    ${WORKDIR}/logrotate-dmesg.conf ${D}${sysconfdir}/
 
-- 
1.9.1