Squashed 'import-layers/meta-openembedded/' content from commit 247b126
Change-Id: I40827e9ce5fba63f1cca2a0be44976ae8383b4c0
git-subtree-dir: import-layers/meta-openembedded
git-subtree-split: 247b1267bbe95719cd4877d2d3cfbaf2a2f4865a
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/import-layers/meta-openembedded/meta-networking/recipes-filter/ebtables/ebtables-2.0.10-4/ebtables.common b/import-layers/meta-openembedded/meta-networking/recipes-filter/ebtables/ebtables-2.0.10-4/ebtables.common
new file mode 100644
index 0000000..640025d
--- /dev/null
+++ b/import-layers/meta-openembedded/meta-networking/recipes-filter/ebtables/ebtables-2.0.10-4/ebtables.common
@@ -0,0 +1,163 @@
+#!/bin/sh
+
+[ -x /sbin/ebtables ] || exit 1
+
+EBTABLES_DUMPFILE_STEM=/etc/ebtables/dump
+
+RETVAL=0
+prog="ebtables"
+desc="Ethernet bridge filtering"
+umask 0077
+
+#default configuration
+EBTABLES_MODULES_UNLOAD="yes"
+EBTABLES_LOAD_ON_START="no"
+EBTABLES_SAVE_ON_STOP="no"
+EBTABLES_SAVE_ON_RESTART="no"
+EBTABLES_SAVE_COUNTER="no"
+EBTABLES_BACKUP_SUFFIX="~"
+
+config=/etc/default/$prog
+[ -f "$config" ] && . "$config"
+
+function get_supported_tables() {
+ EBTABLES_SUPPORTED_TABLES=
+ /sbin/ebtables -t filter -L 2>&1 1>/dev/null | grep -q permission
+ if [ $? -eq 0 ]; then
+ echo "Error: insufficient privileges to access the ebtables rulesets."
+ exit 1
+ fi
+ for table in filter nat broute; do
+ /sbin/ebtables -t $table -L &> /dev/null
+ if [ $? -eq 0 ]; then
+ EBTABLES_SUPPORTED_TABLES="${EBTABLES_SUPPORTED_TABLES} $table"
+ fi
+ done
+}
+
+function load() {
+ RETVAL=0
+ get_supported_tables
+ echo -n "Restoring ebtables rulesets: "
+ for table in $EBTABLES_SUPPORTED_TABLES; do
+ echo -n "$table "
+ if [ -s ${EBTABLES_DUMPFILE_STEM}.$table ]; then
+ /sbin/ebtables -t $table --atomic-file ${EBTABLES_DUMPFILE_STEM}.$table --atomic-commit
+ RET=$?
+ if [ $RET -ne 0 ]; then
+ echo -n "(failed) "
+ RETVAL=$RET
+ fi
+ else
+ echo -n "(no saved state) "
+ fi
+ done
+ if [ -z "$EBTABLES_SUPPORTED_TABLES" ]; then
+ echo -n "no kernel support. "
+ else
+ echo -n "done. "
+ fi
+ if [ $RETVAL -eq 0 ]; then
+ echo "ok"
+ else
+ echo "fail"
+ fi
+}
+
+function clear() {
+ RETVAL=0
+ get_supported_tables
+ echo -n "Clearing ebtables rulesets: "
+ for table in $EBTABLES_SUPPORTED_TABLES; do
+ echo -n "$table "
+ /sbin/ebtables -t $table --init-table
+ done
+
+ if [ "$EBTABLES_MODULES_UNLOAD" = "yes" ]; then
+ for mod in $(grep -E '^(ebt|ebtable)_' /proc/modules | cut -d' ' -f1) ebtables; do
+ rmmod $mod 2> /dev/null
+ done
+ fi
+ if [ -z "$EBTABLES_SUPPORTED_TABLES" ]; then
+ echo -n "no kernel support. "
+ else
+ echo -n "done. "
+ fi
+ if [ $RETVAL -eq 0 ]; then
+ echo "ok"
+ else
+ echo "fail"
+ fi
+}
+
+function save() {
+ RETVAL=0
+ get_supported_tables
+ echo -n "Saving ebtables rulesets: "
+ for table in $EBTABLES_SUPPORTED_TABLES; do
+ echo -n "$table "
+ [ -n "$EBTABLES_BACKUP_SUFFIX" ] && [ -s ${EBTABLES_DUMPFILE_STEM}.$table ] && \
+ mv ${EBTABLES_DUMPFILE_STEM}.$table ${EBTABLES_DUMPFILE_STEM}.$table$EBTABLES_BACKUP_SUFFIX
+ /sbin/ebtables -t $table --atomic-file ${EBTABLES_DUMPFILE_STEM}.$table --atomic-save
+ RET=$?
+ if [ $RET -ne 0 ]; then
+ echo -n "(failed) "
+ RETVAL=$RET
+ else
+ if [ "$EBTABLES_SAVE_COUNTER" = "no" ]; then
+ /sbin/ebtables -t $table --atomic-file ${EBTABLES_DUMPFILE_STEM}.$table -Z
+ fi
+ fi
+ done
+ if [ -z "$EBTABLES_SUPPORTED_TABLES" ]; then
+ echo -n "no kernel support. "
+ else
+ echo -n "done. "
+ fi
+ if [ $RETVAL -eq 0 ]; then
+ echo "ok"
+ else
+ echo "fail"
+ fi
+}
+
+case "$1" in
+ start)
+ [ "$EBTABLES_LOAD_ON_START" = "yes" ] && load
+ ;;
+ stop)
+ [ "$EBTABLES_SAVE_ON_STOP" = "yes" ] && save
+ clear
+ ;;
+ restart|reload|force-reload)
+ [ "$EBTABLES_SAVE_ON_RESTART" = "yes" ] && save
+ clear
+ [ "$EBTABLES_LOAD_ON_START" = "yes" ] && load
+ ;;
+ load)
+ load
+ ;;
+ save)
+ save
+ ;;
+ status)
+ get_supported_tables
+ if [ -z "$EBTABLES_SUPPORTED_TABLES" ]; then
+ echo "No kernel support for ebtables."
+ RETVAL=1
+ else
+ echo -n "Ebtables support available, number of installed rules: "
+ for table in $EBTABLES_SUPPORTED_TABLES; do
+ COUNT=$(( $(/sbin/ebtables -t $table -L | sed -e "/^Bridge chain/! d" -e "s/^.*entries: //" -e "s/,.*$/ +/") 0 ))
+ echo -n "$table($COUNT) "
+ done
+ echo ok
+ RETVAL=0
+ fi
+ ;;
+ *)
+ echo "Usage: $0 {start|stop|restart|reload|force-reload|load|save|status}" >&2
+ RETVAL=1
+esac
+
+exit $RETVAL