hooks: Import zone default settings, too
[people/ms/network.git] / src / hooks / ports / ethernet
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1#!/bin/bash
2###############################################################################
3# #
4# IPFire.org - A linux based firewall #
5# Copyright (C) 2010 Michael Tremer & Christian Schmidt #
6# #
7# This program is free software: you can redistribute it and/or modify #
8# it under the terms of the GNU General Public License as published by #
9# the Free Software Foundation, either version 3 of the License, or #
10# (at your option) any later version. #
11# #
12# This program is distributed in the hope that it will be useful, #
13# but WITHOUT ANY WARRANTY; without even the implied warranty of #
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15# GNU General Public License for more details. #
16# #
17# You should have received a copy of the GNU General Public License #
18# along with this program. If not, see <http://www.gnu.org/licenses/>. #
19# #
20###############################################################################
21
8c63fa13 22. /usr/lib/network/header-port
711ffac1 23
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24# DEVICE equals the actual MAC address of the device.
25# If ADDRESS is set, the device will get ADDRESS set for its MAC address.
26
8578e61d 27HOOK_SETTINGS="ADDRESS ADVERTISED_LINK_SPEEDS DEVICE OFFLOADING MTU"
711ffac1 28
1c6a4e30 29hook_check_settings() {
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30 assert ismac DEVICE
31
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32 # Invalid MAC addresses are not allowed
33 assert not isoneof DEVICE 00:00:00:00:00:00 ff:ff:ff:ff:ff:ff
34
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35 if isset ADDRESS; then
36 assert ismac ADDRESS
37 fi
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38
39 if isset MTU; then
40 assert mtu_is_valid "ethernet" "${MTU}"
41 fi
3a0e1dda 42
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43 if isset MODES; then
44 local mode
45 for mode in ${MODES}; do
46 assert [ -n "${DEVICE_LINK_SPEEDS[${mode}]}" ]
47 done
3a0e1dda 48 fi
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49}
50
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51hook_parse_cmdline() {
52 while [ $# -gt 0 ]; do
53 case "${1}" in
54 --address=*)
55 ADDRESS="$(cli_get_val "${1}")"
56
57 if ! mac_is_valid "${ADDRESS}"; then
58 error "Invalid MAC address: ${ADDRESS}"
59 return ${EXIT_ERROR}
60 fi
61 ;;
ef53293c 62
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63 --advertised-link-speeds=*)
64 ADVERTISED_LINK_SPEEDS="$(cli_get_val "${1}")"
178aabc0 65
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66 local speed
67 for speed in ${ADVERTISED_LINK_SPEEDS}; do
68 if [ -z "${DEVICE_LINK_SPEEDS[${speed}]}" ]; then
69 error "Unsupported link speed: ${speed}"
70 return ${EXIT_ERROR}
71 fi
72 done
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73 ;;
74
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75 --mtu=*)
76 MTU="$(cli_get_val "${1}")"
77
78 if ! mtu_is_valid "ethernet" "${MTU}"; then
79 error "Invalid MTU: ${MTU}"
80 return ${EXIT_ERROR}
81 fi
82 ;;
3a0e1dda 83
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84 --offloading=*)
85 OFFLOADING="$(cli_get_val "${1}")"
86
87 if enabled OFFLOADING; then
88 OFFLOADING="on"
0842edcc 89 elif disabled OFFLOADING; then
085a89dc 90 OFFLOADING="off"
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91 else
92 error "Invalid value for offloading: ${OFFLOADING}"
93 return ${EXIT_ERROR}
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94 fi
95 ;;
96
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97 *)
98 error "Unknown argument: ${1}"
99 return ${EXIT_ERROR}
100 ;;
101 esac
102 shift
103 done
104}
105
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106# This function is only called automatically by hotplug to create
107# a new ethernet port.
108hook_new() {
109 local port="${1}"
110 assert isset port
111
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112 local device="${2}"
113 assert isset device
114
115 local DEVICE="$(device_get_address "${device}")"
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116
117 if ! port_settings_write "${port}" ${HOOK_SETTINGS}; then
118 log ERROR "Could not write settings for port ${port}"
119 return ${EXIT_ERROR}
120 fi
121
122 return ${EXIT_OK}
123}
124
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125hook_create() {
126 return ${EXIT_OK}
127}
128
ef53293c 129hook_up() {
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130 local port="${1}"
131
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132 local ${HOOK_SETTINGS}
133 if ! port_settings_read "${port}" ${HOOK_SETTINGS}; then
134 log ERROR "Could not read settings for port ${port}"
135 return ${EXIT_ERROR}
136 fi
137
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138 # Set MAC address, if needed
139 if isset ADDRESS; then
140 device_set_address "${port}" "${ADDRESS}"
141 fi
142
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143 # Set MTU
144 if isset MTU; then
145 device_set_mtu "${port}" "${MTU}"
146 else
147 device_set_mtu "${port}" "${DEFAULT_MTU}"
148 fi
149
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150 # Set link speeds
151 if isset ADVERTISED_LINK_SPEEDS; then
152 device_advertise_link_speeds "${port}" ${ADVERTISED_LINK_SPEEDS}
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153 fi
154
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155 # Auto-enable or disable hardware offloading
156 if ! isset OFFLOADING || enabled OFFLOADING; then
157 offloading_auto "${port}"
158 else
159 offloading_disable_all "${port}"
160 fi
c3db1412 161
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162 # Bring up the device
163 device_set_up "${port}"
164
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165 exit ${EXIT_OK}
166}
167
1c6a4e30 168hook_remove() {
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169 exit ${EXIT_OK}
170}
171
1c6a4e30 172hook_hotplug_rename() {
8895cf8f 173 local port=${1}
8895cf8f 174 assert isset port
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175
176 local device=${2}
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177 assert isset device
178
64b7bffd 179 # Read in the conifguration file.
e9df08ad 180 port_settings_read "${port}" ${HOOK_SETTINGS}
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181
182 # Get the current MAC address of the device.
183 local address=$(device_get_address ${device})
184 assert isset address
8895cf8f 185
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186 # Check if the address matches with the configuration.
187 if list_match "${address}" ${DEVICE} ${ADDRESS}; then
8c63fa13 188 log DEBUG "Device '${device}' equals port '${port}'."
2f7adf2c 189 exit ${EXIT_OK}
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190 fi
191
8c63fa13 192 log DEBUG "Device '${device}' does not equal port '${port}'."
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193 exit ${EXIT_ERROR}
194}