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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 | ||
22 | . /lib/network/header-zone | |
23 | ||
d82cf370 MT |
24 | HOOK_SETTINGS="HOOK STP STP_FORWARD_DELAY STP_HELLO STP_MAXAGE STP_PRIORITY" |
25 | HOOK_SETTINGS="${HOOK_SETTINGS} MAC MTU" | |
1848564d MT |
26 | |
27 | # Default values | |
28 | MAC=$(mac_generate) | |
29 | MTU=1500 | |
30 | STP="on" | |
31 | STP_FORWARD_DELAY=0 | |
32 | STP_HELLO=2 | |
33 | STP_MAXAGE=20 | |
d82cf370 | 34 | STP_PRIORITY=512 # XXX check out better value |
1848564d MT |
35 | |
36 | function _check() { | |
37 | assert ismac MAC | |
38 | assert isbool STP | |
39 | assert isinteger STP_HELLO | |
40 | assert isinteger STP_FORWARD_DELAY | |
d82cf370 | 41 | assert isinteger STP_PRIORITY |
1848564d MT |
42 | assert isinteger MTU |
43 | } | |
44 | ||
45 | function _parse_cmdline() { | |
46 | while [ $# -gt 0 ]; do | |
47 | case "${1}" in | |
48 | --stp=*) | |
49 | STP=${1#--stp=} | |
50 | ;; | |
51 | --stp-hello=*) | |
52 | STP_HELLO=${1#--stp-hello=} | |
53 | ;; | |
54 | --stp-forward-delay=*) | |
55 | STP_FORWARD_DELAY=${1#--stp-forward-delay=} | |
56 | ;; | |
d82cf370 MT |
57 | --stp-priority=*) |
58 | STP_PRIORITY=${1#--stp-priority=} | |
59 | ;; | |
1848564d MT |
60 | --mtu=*) |
61 | MTU=${1#--mtu=} | |
62 | ;; | |
63 | --mac=*) | |
64 | MAC=${1#--mac=} | |
65 | ;; | |
66 | *) | |
67 | warning "Ignoring unknown option '${1}'" | |
68 | ;; | |
69 | esac | |
70 | shift | |
71 | done | |
72 | } | |
73 | ||
74 | function _up() { | |
75 | local zone=${1} | |
76 | shift | |
77 | ||
78 | config_read ${ZONE_DIR}/${zone}/settings | |
79 | ||
80 | if ! device_exists ${zone}; then | |
81 | brctl addbr ${zone} | |
82 | fi | |
83 | ||
7cbea20d | 84 | [ -n "${MAC}" ] && device_set_address ${zone} ${MAC} |
1848564d MT |
85 | [ -n "${MTU}" ] && device_set_mtu ${zone} ${MTU} |
86 | ||
87 | # Enable STP | |
88 | if enabled STP; then | |
89 | brctl stp ${zone} on | |
90 | ||
91 | if [ -n "${STP_FORWARD_DELAY}" ]; then | |
92 | brctl setfd ${zone} ${STP_FORWARD_DELAY} | |
93 | fi | |
94 | ||
95 | if [ -n "${STP_HELLO}" ]; then | |
96 | brctl sethello ${zone} ${STP_HELLO} | |
97 | fi | |
98 | ||
99 | if [ -n "${STP_MAXAGE}" ]; then | |
100 | brctl setmaxage ${zone} ${STP_MAXAGE} | |
101 | fi | |
d82cf370 MT |
102 | |
103 | if [ -n "${STP_PRIORITY}" ]; then | |
104 | brctl setbridgeprio ${zone} ${STP_PRIORITY} | |
105 | fi | |
1848564d MT |
106 | else |
107 | brctl stp ${zone} off | |
108 | fi | |
109 | ||
110 | device_set_up ${zone} | |
111 | ||
112 | # Bring all ports up | |
113 | zone_ports_up ${zone} | |
114 | ||
115 | # XXX Do we need this? | |
116 | # Wait until bridge is forwarding | |
117 | # which is needed by dhcp client | |
118 | #if enabled STP; then | |
119 | # bridge_is_forwarding ${zone} | |
120 | #fi | |
121 | ||
122 | zone_configs_up ${zone} | |
123 | ||
124 | event_interface_up ${zone} | |
125 | ||
126 | exit $? | |
127 | } | |
128 | ||
129 | function _down() { | |
130 | local zone=${1} | |
131 | shift | |
132 | ||
133 | if ! device_is_up ${zone}; then | |
134 | warning "Zone '${zone}' is not up" | |
135 | exit ${EXIT_OK} | |
136 | fi | |
137 | ||
138 | event_interface_down ${zone} | |
139 | ||
140 | zone_configs_down ${zone} | |
141 | zone_ports_down ${zone} | |
142 | ||
143 | device_set_down ${zone} | |
144 | brctl delbr ${zone} | |
145 | ||
146 | exit $? | |
147 | } | |
148 | ||
e84e4e76 MT |
149 | function _status() { |
150 | local zone=${1} | |
151 | ||
152 | cli_status_headline ${zone} | |
153 | ||
154 | # Exit if zone is down | |
155 | if ! zone_is_up ${zone}; then | |
156 | echo # Empty line | |
157 | exit ${EXIT_ERROR} | |
158 | fi | |
159 | ||
d82cf370 MT |
160 | # XXX Add bridge stp priority here |
161 | # brctl does not give any information about that | |
162 | ||
e84e4e76 MT |
163 | cli_headline " Spanning Tree Protocol information:" |
164 | echo " Bridge ID : $(stp_bridge_id ${zone})" | |
165 | echo " Designated root : $(stp_designated_root ${zone})" | |
166 | echo " Path cost : $(stp_pathcost ${zone})" | |
167 | echo # Empty line | |
168 | ||
169 | # Topology information | |
170 | printf " Topology changing : %6s\n" $(stp_topology_change ${zone}) | |
d82cf370 | 171 | printf " Topology change time : %6s\n" $(beautify_time $(stp_topology_change_time ${zone})) |
e84e4e76 MT |
172 | printf " Topology change count : %6s\n" $(stp_topology_change_count ${zone}) |
173 | ||
174 | cli_headline " Ports:" | |
175 | zone_ports_cmd status ${zone} | |
176 | ||
177 | cli_headline " Configurations:" | |
178 | zone_configs_cmd status ${zone} | |
179 | ||
180 | echo # Empty line | |
181 | exit ${EXIT_OK} | |
182 | } | |
183 | ||
1848564d MT |
184 | function _addport() { |
185 | local zone=${1} | |
186 | local hook=${2} | |
187 | shift 2 | |
188 | ||
189 | if ! hook_exists port ${hook}; then | |
190 | error "Hook does not exist '${hook}'" | |
191 | exit ${EXIT_ERROR} | |
192 | fi | |
193 | ||
194 | port_hook ${hook} add ${zone} | |
195 | } | |
196 | ||
197 | run $@ |