[PATCH] fff-hoods: remove dependency to /tmp/started

[Tim Niemeyer]

The dependency was only to avoid duplicated script instances.
Therefore, this patch implements a solution without the need to depend
on the /tmp/started file.

Signed-off-by: Tim Niemeyer <tim at tn-x.org>
---

 src/packages/fff/fff-hoods/Makefile                         | 2 +-
 src/packages/fff/fff-hoods/files/usr/lib/micron.d/fff-hoods | 2 +-
 src/packages/fff/fff-hoods/files/usr/sbin/configurehood     | 7 +++++++
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/packages/fff/fff-hoods/Makefile b/src/packages/fff/fff-hoods/Makefile
index 11ab6d1..1a616ff 100644
--- a/src/packages/fff/fff-hoods/Makefile
+++ b/src/packages/fff/fff-hoods/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fff-hoods
-PKG_VERSION:=0.0.1
+PKG_VERSION:=2
 PKG_RELEASE:=1
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
diff --git a/src/packages/fff/fff-hoods/files/usr/lib/micron.d/fff-hoods b/src/packages/fff/fff-hoods/files/usr/lib/micron.d/fff-hoods
index 39e800e..ca8d798 100644
--- a/src/packages/fff/fff-hoods/files/usr/lib/micron.d/fff-hoods
+++ b/src/packages/fff/fff-hoods/files/usr/lib/micron.d/fff-hoods
@@ -1 +1 @@
-*/5 * * * * [ -f /tmp/started ] && /usr/sbin/configurehood
+*/5 * * * * /usr/sbin/configurehood
diff --git a/src/packages/fff/fff-hoods/files/usr/sbin/configurehood b/src/packages/fff/fff-hoods/files/usr/sbin/configurehood
index 2aaa245..e14995b 100755
--- a/src/packages/fff/fff-hoods/files/usr/sbin/configurehood
+++ b/src/packages/fff/fff-hoods/files/usr/sbin/configurehood
@@ -1,5 +1,12 @@
 #!/bin/sh
 
+lockfile="/var/lock/${0##*/}.lock"
+if ! lock -n "$lockfile"; then
+	echo "Only one instance of $0 allowed."
+	exit 1
+fi
+trap "lock -u \"$lockfile\"" INT TERM EXIT
+
 . /usr/share/libubox/jshn.sh
 . /lib/functions/fff/keyxchange
 . /lib/functions/fff/network
-- 
2.11.0