system/earlyoom: Added (The Early OOM Daemon)

Signed-off-by: bedlam <dave@slackbuilds.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/system/earlyoom/doinst.sh b/system/earlyoom/doinst.sh
new file mode 100644
index 0000000000000..7290fb4b615d5
--- /dev/null
+++ b/system/earlyoom/doinst.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+config() {
+	NEW="$1"
+	OLD="$(dirname $NEW)/$(basename $NEW .new)"
+	# If there's no config file by that name, mv it over:
+	if [ ! -r $OLD ]; then
+		mv $NEW $OLD
+	elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then # toss the redundant copy
+		rm $NEW
+	fi
+	# Otherwise, we leave the .new copy for the admin to consider...
+}
+
+preserve_perms() {
+	NEW="$1"
+	OLD="$(dirname $NEW)/$(basename $NEW .new)"
+	if [ -e $OLD ]; then
+		cp -a $OLD ${NEW}.incoming
+		cat $NEW > ${NEW}.incoming
+		mv ${NEW}.incoming $NEW
+	fi
+	config $NEW
+}
+
+preserve_perms etc/rc.d/rc.earlyoom.new