From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 24 Aug 2014 19:48:10 +0000 (+0200)
Subject: Import missing BATMAN zone hook
X-Git-Tag: 007~113
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff358a461509877025a33405cc4f553095efe934;p=network.git

Import missing BATMAN zone hook
---

diff --git a/src/hooks/zones/batman-adv b/src/hooks/zones/batman-adv
new file mode 100644
index 00000000..7390114e
--- /dev/null
+++ b/src/hooks/zones/batman-adv
@@ -0,0 +1,192 @@
+#!/bin/bash
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2013 Michael Tremer                                           #
+#                                                                             #
+# 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-zone
+
+HOOK_SETTINGS="HOOK ADDRESS MESH_ID SSID CHANNEL COUNTRY_CODE PHY"
+
+# Default values
+ADDRESS=$(mac_generate)
+CHANNEL=1
+COUNTRY_CODE="US"
+MESH_ID=
+SSID=
+
+# batman-adv inserts an additional header of 28 bytes, so we set the MTU
+# to 1528, that normal ethernet packets with 1500 bytes can pass the network.
+MTU=1528
+
+function hook_check() {
+	assert isset ADDRESS
+	assert ismac ADDRESS
+	assert isset CHANNEL
+	assert isset COUNTRY_CODE
+	assert isset MESH_ID
+	assert ismac MESH_ID
+	assert isset PHY
+	assert ismac PHY
+	assert isset SSID
+}
+
+function hook_parse_cmdline() {
+	while [ $# -gt 0 ]; do
+		case "${1}" in
+			--address=*)
+				ADDRESS="$(cli_get_val ${1})"
+				;;
+			--channel=*)
+				CHANNEL="$(cli_get_val ${1})"
+				;;
+			--country-code=*)
+				COUNTRY_CODE="$(cli_get_val ${1})"
+				;;
+			--mesh-id=*)
+				MESH_ID="$(cli_get_val ${1})"
+				;;
+			--phy=*)
+				PHY="$(cli_get_val ${1})"
+				;;
+			--ssid=*)
+				SSID=$(cli_get_val ${1})
+				;;
+			*)
+				warning "Unrecognized option: ${1}"
+				;;
+		esac
+		shift
+	done
+
+	# Save address of phy do identify it again
+	PHY=$(phy_get ${PHY})
+	PHY=$(phy_get_address ${PHY})
+
+	return ${EXIT_OK}
+}
+
+function hook_up() {
+	local zone=${1}
+	assert isset zone
+
+	# Read zone configuration.
+	zone_config_read ${zone}
+
+	# Check if the PHY is present.
+	local phy="$(phy_get ${PHY})"
+	if ! isset phy; then
+		log DEBUG "phy '${PHY}' is not present"
+		exit ${EXIT_ERROR}
+	fi
+
+	# Create the wireless device, if it does not exist, yet.
+	if ! device_exists "${zone}"; then
+		wireless_create "${zone}" \
+			--address="${ADDRESS}" \
+			--phy="${phy}" \
+			--type="ibss"
+	fi
+
+	# Set the MTU.
+	device_set_mtu "${zone}" "${MTU}"
+
+	# Join the ad-hoc network.
+	wireless_ibss_join "${zone}" --channel="${CHANNEL}" \
+		--bssid="${MESH_ID}" --essid="${SSID}"
+
+	# Add the device as a batman-adv device.
+	batman_adv_interface_add "${zone}"
+
+	zone_configs_up ${zone}
+
+	exit ${EXIT_OK}
+}
+
+function hook_down() {
+	local zone=${1}
+	shift
+
+	if ! device_is_up ${zone}; then
+		warning "Zone '${zone}' is not up"
+		exit ${EXIT_OK}
+	fi
+
+	zone_configs_down ${zone}
+
+	# Remove the batman-adv device.
+	batman_adv_interface_del "${zone}"
+
+	# Leave the ad-hoc network.
+	wireless_ibss_leave "${zone}"
+
+	# Remove the device if it is still present.
+	if device_exists "${zone}"; then
+		wireless_remove "${zone}"
+	fi
+
+	exit ${EXIT_OK}
+}
+
+function hook_status() {
+	local zone=${1}
+	assert isset zone
+
+	# Print the default header.
+	cli_device_headline ${zone}
+
+	# Exit if zone is down
+	if ! zone_is_up ${zone}; then
+		echo # Empty line
+		exit ${EXIT_ERROR}
+	fi
+
+	cli_headline 2 "Wireless network information"
+	cli_print_fmt1 2 "SSID" "$(wpa_cli_status_get ${zone} ssid)"
+	cli_space
+
+	cli_headline 3 "Access Point"
+	local bssid=$(wpa_cli_status_get ${zone} bssid)
+	assert isset bssid
+
+	cli_print_fmt1 3 "BSSID" "${bssid}"
+	cli_print_fmt1 3 "Frequency" \
+		"$(wpa_cli_bss_get_frequency ${zone} ${bssid}) MHz"
+	cli_print_fmt1 3 "Noise" \
+		"$(wpa_cli_bss_get_noise ${zone} ${bssid})"
+	cli_print_fmt1 3 "Quality" \
+		"$(wpa_cli_bss_get_quality ${zone} ${bssid})"
+	cli_print_fmt1 3 "Flags" \
+		"$(wpa_cli_bss_get_flags ${zone} ${bssid})"
+	cli_space
+
+	cli_headline 3 "Encryption"
+	cli_print_fmt1 3 "Mode" \
+		"$(wpa_cli_status_get ${zone} key_mgmt)"
+	cli_print_fmt1 3 "Pairwise cipher" \
+		"$(wpa_cli_status_get ${zone} pairwise_cipher)"
+	cli_print_fmt1 3 "Group cipher" \
+		"$(wpa_cli_status_get ${zone} group_cipher)"
+	cli_space
+
+	cli_headline 2 "Configurations"
+	zone_configs_cmd status ${zone}
+	cli_space
+
+	exit ${EXIT_OK}
+}