From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 23 Sep 2012 14:21:17 +0000 (+0000)
Subject: Add hook for dummy ports.
X-Git-Tag: 005~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd86d39fee0951fadd7a8bae5c301e154de07ef6;p=network.git

Add hook for dummy ports.
---

diff --git a/functions.dummy b/functions.dummy
new file mode 100644
index 00000000..13c00694
--- /dev/null
+++ b/functions.dummy
@@ -0,0 +1,54 @@
+#!/bin/bash
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2012  IPFire Network Development Team                         #
+#                                                                             #
+# This program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# This program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+
+DUMMY_PORT_PATTERN="dN"
+
+function dummy_create() {
+	local device=${1}
+	assert isset device
+
+	local address=${2}
+	isset address || address=$(mac_generate)
+	assert ismac address
+
+	if device_exists ${device}; then
+		log ERROR "dummy device '${device}' does already exist"
+		return ${EXIT_ERROR}
+	fi
+
+	cmd_quiet "ip link add name ${device} address ${address} type dummy"
+	local ret=$?
+
+	if [ ${ret} -eq ${EXIT_OK} ]; then
+		log DEBUG "dummy device '${device}' has been created"
+	else
+		log ERROR "could not create dummy device '${dummy}': ${ret}"
+	fi
+
+	return ${ret}
+}
+
+function dummy_remove() {
+	local device=${1}
+	assert isset device
+
+	device_delete ${device}
+}
diff --git a/hooks/ports/dummy b/hooks/ports/dummy
new file mode 100755
index 00000000..ff430c0a
--- /dev/null
+++ b/hooks/ports/dummy
@@ -0,0 +1,125 @@
+#!/bin/bash
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2010  Michael Tremer & Christian Schmidt                      #
+#                                                                             #
+# This program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# This program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+
+. /usr/lib/network/header-port
+
+HOOK_SETTINGS="HOOK ADDRESS"
+
+function _check() {
+	assert ismac ADDRESS
+}
+
+function _create() {
+	while [ $# -gt 0 ]; do
+		case "${1}" in
+			--address=*)
+				ADDRESS=$(cli_get_val ${1})
+				;;
+			*)
+				warning "Unknown argument '${1}'"
+				;;
+		esac
+		shift
+	done
+
+	# Generate a random MAC address if non was set.
+	if ! isset ADDRESS; then
+		ADDRESS=$(mac_generate)
+	fi
+
+	local port=$(port_find_free ${DUMMY_PORT_PATTERN})
+	assert isset port
+
+	if config_write $(port_file ${port}) ${HOOK_SETTINGS}; then
+		log INFO "New dummy port '${port}' has been created"
+	fi
+
+	exit ${EXIT_OK}
+}
+
+function _edit() {
+	local port=${1}
+	assert isset port
+	shift
+
+	config_read $(port_file ${port})
+
+	while [ $# -gt 0 ]; do
+		case "${1}" in
+			--address=*)
+				ADDRESS=$(cli_get_val ${1})
+				;;
+			*)
+				warning "Unknown argument '${1}'"
+				;;
+		esac
+		shift
+	done
+
+	config_write $(port_file ${port}) ${HOOK_SETTINGS}
+
+	exit ${EXIT_OK}	
+}
+
+function _up() {
+	local port=${1}
+	assert isset port
+
+	config_read $(port_file ${port})
+
+	# Create device if not already exists.
+	if ! device_exists ${port}; then
+		dummy_create ${port} "${ADDRESS}"
+	fi
+
+	exit ${EXIT_OK}
+}
+
+function _down() {
+	local port=${1}
+	assert isset port
+
+	if ! device_exists ${port}; then
+		exit ${EXIT_OK}
+	fi
+
+	dummy_remove ${port}
+
+	exit ${EXIT_OK}
+}
+
+function _hotplug_rename() {
+	local port=${1}
+	assert isset port
+
+	local device=${2}
+	assert isset device
+
+	config_read $(port_file ${port})
+
+	if [ "${ADDRESS}" = "$(device_get_address ${device})" ]; then
+		log DEBUG "Device '${device}' equals port '${port}'."
+		exit ${EXIT_OK}
+	fi
+
+	log DEBUG "Device '${device}' does not equal port '${port}'."
+	exit ${EXIT_ERROR}
+}
diff --git a/hooks/zones/bridge.ports/dummy b/hooks/zones/bridge.ports/dummy
new file mode 120000
index 00000000..3857774a
--- /dev/null
+++ b/hooks/zones/bridge.ports/dummy
@@ -0,0 +1 @@
+ethernet
\ No newline at end of file