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busybox: add watchdog daemon startup script

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Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Fabio Porcedda 2012-05-04 02:02:13 +00:00 committed by Peter Korsgaard
parent 2daf2de6e1
commit 07639ff186
3 changed files with 52 additions and 0 deletions
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17
package/busybox/Config.in
View File

@ -56,6 +56,23 @@ config BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
Show packages in menuconfig that are potentially also provided
by busybox.
config BR2_PACKAGE_BUSYBOX_WATCHDOG
bool "Install the watchdog daemon startup script"
help
Install the watchdog daemon startup script,
that just start at the boot the busybox watchdog daemon.
if BR2_PACKAGE_BUSYBOX_WATCHDOG
config BR2_PACKAGE_BUSYBOX_WATCHDOG_PERIOD
int "Delay between reset"
default "5"
help
Select the number of seconds between each
reset of the watchdog (default 5)
endif
endif
if !BR2_PACKAGE_BUSYBOX # kconfig doesn't support else

20
package/busybox/S15watchdog Normal file
View File

@ -0,0 +1,20 @@
#!/bin/sh
#
# Start watchdog
#
case "$1" in
start)
echo "Starting watchdog..."
watchdog -t PERIOD /dev/watchdog
;;
stop)
;;
restart|reload)
;;
*)
echo $"Usage: $0 {start|stop|restart}"
exit 1
esac
exit $?

15
package/busybox/busybox.mk
View File

@ -142,6 +142,19 @@ define BUSYBOX_INSTALL_LOGGING_SCRIPT
else rm -f $(TARGET_DIR)/etc/init.d/S01logging; fi
endef
ifeq ($(BR2_PACKAGE_BUSYBOX_WATCHDOG),y)
define BUSYBOX_SET_WATCHDOG
$(call KCONFIG_ENABLE_OPT,CONFIG_WATCHDOG,$(BUSYBOX_BUILD_CONFIG))
endef
define BUSYBOX_INSTALL_WATCHDOG_SCRIPT
[ -f $(TARGET_DIR)/etc/init.d/S15watchdog ] || \
install -D -m 0755 package/busybox/S15watchdog \
$(TARGET_DIR)/etc/init.d/S15watchdog && \
sed -i s/PERIOD/$(BR2_PACKAGE_BUSYBOX_WATCHDOG_PERIOD)/ \
$(TARGET_DIR)/etc/init.d/S15watchdog
endef
endif
# We do this here to avoid busting a modified .config in configure
BUSYBOX_POST_EXTRACT_HOOKS += BUSYBOX_COPY_CONFIG
@ -155,6 +168,7 @@ define BUSYBOX_CONFIGURE_CMDS
$(BUSYBOX_NETKITTELNET)
$(BUSYBOX_INTERNAL_SHADOW_PASSWORDS)
$(BUSYBOX_DISABLE_MMU_APPLETS)
$(BUSYBOX_SET_WATCHDOG)
@yes "" | $(MAKE) ARCH=$(KERNEL_ARCH) CROSS_COMPILE="$(TARGET_CROSS)" \
-C $(@D) oldconfig
endef
@ -172,6 +186,7 @@ define BUSYBOX_INSTALL_TARGET_CMDS
$(BUSYBOX_INSTALL_MDEV_SCRIPT)
$(BUSYBOX_INSTALL_MDEV_CONF)
$(BUSYBOX_INSTALL_LOGGING_SCRIPT)
$(BUSYBOX_INSTALL_WATCHDOG_SCRIPT)
endef
define BUSYBOX_UNINSTALL_TARGET_CMDS