1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2008-2015 OpenWrt.org
3 # shellcheck disable=1091,2034,3037,3043,3045
8 CONFIG_LLDPD_WITH_CDP
=y
9 CONFIG_LLDPD_WITH_EDP
=y
10 CONFIG_LLDPD_WITH_FDP
=y
11 CONFIG_LLDPD_WITH_LLDPMED
=y
12 CONFIG_LLDPD_WITH_SNMP
=y
13 CONFIG_LLDPD_WITH_SONMP
=y
16 LLDPDBIN
=/usr
/sbin
/lldpd
17 LLDPCLI
=/usr
/sbin
/lldpcli
18 LLDPSOCKET
=/var
/run
/lldpd.socket
19 LLDPD_CONF
=/tmp
/lldpd.conf
20 LLDPD_CONFS_DIR
=/tmp
/lldpd.d
22 LLDPD_RUN
=/var
/run
/lldpd
23 LLDPD_RESTART_HASH
=${LLDPD_RUN}/lldpd.restart_hash
25 .
"$IPKG_INSTROOT/lib/functions/network.sh"
29 [ -s /etc
/os-release
] && .
/etc
/os-release
30 [ -z "$PRETTY_NAME" ] && [ -s /etc
/openwrt_version
] && \
31 PRETTY_NAME
="$(cat /etc/openwrt_version)"
33 echo "${PRETTY_NAME:-Unknown OpenWrt release} @ $(cat /proc/sys/kernel/hostname)"
36 get_config_restart_hash
() {
42 config_get v
'config' 'lldp_class'; append _string
"$v" ","
43 if [ "$CONFIG_LLDPD_WITH_SNMP" = "y" ]; then
44 config_get v
'config' 'agentxsocket'; append _string
"$v" ","
46 config_get v
'config' 'cid_interface'; append _string
"$v" ","
47 config_get v
'config' 'filter'; append _string
"$v" ","
48 config_get_bool v
'config' 'readonly_mode'; append _string
"$v" ","
49 config_get_bool v
'config' 'lldp_no_version'; append _string
"$v" ","
50 if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
51 config_get_bool v
'config' 'lldpmed_no_inventory'; append _string
"$v" ","
53 config_get_bool v
'config' 'enable_lldp' 1; append _string
"$v" ","
54 config_get_bool v
'config' 'force_lldp'; append _string
"$v" ","
55 if [ "$CONFIG_LLDPD_WITH_CDP" = "y" ]; then
56 config_get_bool v
'config' 'enable_cdp'; append _string
"$v" ","
57 config_get v
'config' 'cdp_version'; append _string
"$v" ","
58 config_get_bool v
'config' 'force_cdp'; append _string
"$v" ","
59 config_get_bool v
'config' 'force_cdpv2'; append _string
"$v" ","
61 if [ "$CONFIG_LLDPD_WITH_EDP" = "y" ]; then
62 config_get_bool v
'config' 'enable_edp'; append _string
"$v" ","
63 config_get_bool v
'config' 'force_edp'; append _string
"$v" ","
65 if [ "$CONFIG_LLDPD_WITH_FDP" = "y" ]; then
66 config_get_bool v
'config' 'enable_fdp'; append _string
"$v" ","
67 config_get_bool v
'config' 'force_fdp'; append _string
"$v" ","
69 if [ "$CONFIG_LLDPD_WITH_SONMP" = "y" ]; then
70 config_get_bool v
'config' 'enable_sonmp'; append _string
"$v" ","
71 config_get_bool v
'config' 'force_sonmp'; append _string
"$v" ","
74 _hash
=$
(echo -n "${_string}" |
md5sum |
awk '{ print $1 }')
75 export -n "$var=$_hash"
78 get_config_cid_ifaces
() {
80 config_get _ifaces
'config' "$2"
82 local _iface _ifnames
=""
83 # Set noglob to prevent '*' capturing diverse file names in the for ... in
85 for _iface
in $_ifaces; do
88 if network_get_physdev _l2device
"$_iface" ||
[ -e "/sys/class/net/$_iface" ]; then
89 append _ifnames
"${_l2device:-$_iface}" ","
91 # Glob case (interface is e.g. '!eth1' or 'eth*' or '*')
92 append _ifnames
"$_iface" ","
95 # Turn noglob off i.e. enable glob again
98 export -n "${1}=$_ifnames"
103 local lldp_description
106 config_get lldp_description
'config' 'lldp_description' "$(find_release_info)"
109 config_get lldp_hostname
'config' 'lldp_hostname' "$(cat /proc/sys/kernel/hostname)"
112 get_config_cid_ifaces ifnames
"interface"
115 config_get lldp_mgmt_ip
'config' 'lldp_mgmt_ip'
117 # Configurable capabilities in lldpd >= v1.0.15: defaults to 'unconfigured' i.e. kernel info
118 local lldp_syscapabilities
119 config_get lldp_syscapabilities
'config' 'lldp_syscapabilities'
121 # Configurable capabilities in lldpd >= v1.0.15: defaults to on in lldpd
122 local lldp_capability_advertisements
123 config_get_bool lldp_capability_advertisements
'config' 'lldp_capability_advertisements' 1
125 # Broadcast management address in lldpd >= 0.7.15: defaults to on in lldpd
126 local lldp_mgmt_addr_advertisements
127 config_get_bool lldp_mgmt_addr_advertisements
'config' 'lldp_mgmt_addr_advertisements' 1
129 if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
130 local lldpmed_fast_start
131 config_get_bool lldpmed_fast_start
'config' 'lldpmed_fast_start' 0
133 local lldpmed_fast_start_tx_interval
134 config_get lldpmed_fast_start_tx_interval
'config' 'lldpmed_fast_start_tx_interval' 0
137 config_get lldp_location
'config' 'lldp_location'
140 config_get lldp_class
'config' 'lldp_class'
143 config_get lldp_policy
'config' 'lldp_policy'
148 config_get lldp_agenttype
'config' 'lldp_agenttype' 'nearest-bridge'
150 local lldp_portidsubtype
151 config_get lldp_portidsubtype
'config' 'lldp_portidsubtype' 'macaddress'
154 config_get lldp_platform
'config' 'lldp_platform' ""
156 local lldp_tx_interval
157 config_get lldp_tx_interval
'config' 'lldp_tx_interval' 0
160 config_get lldp_tx_hold
'config' 'lldp_tx_hold' 0
162 # Clear out the config file first
163 echo -n > "$LLDPD_CONF"
164 [ -n "$ifnames" ] && echo "configure system interface pattern $ifnames" >> "$LLDPD_CONF"
165 [ -n "$lldp_description" ] && echo "configure system description" "\"$lldp_description\"" >> "$LLDPD_CONF"
166 [ -n "$lldp_hostname" ] && echo "configure system hostname" "\"$lldp_hostname\"" >> "$LLDPD_CONF"
167 [ -n "$lldp_mgmt_ip" ] && echo "configure system ip management pattern" "\"$lldp_mgmt_ip\"" >> "$LLDPD_CONF"
168 [ -n "$lldp_syscapabilities" ] && echo "configure system capabilities enabled $lldp_syscapabilities" >> "$LLDPD_CONF"
170 if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ] && [ "$lldpmed_fast_start" -gt 0 ]; then
171 if [ "$lldpmed_fast_start_tx_interval" -gt 0 ]; then
172 echo "configure med fast-start tx-interval $lldpmed_fast_start_tx_interval" >> "$LLDPD_CONF"
174 echo "configure med fast-start enable" >> "$LLDPD_CONF"
177 if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
178 # other 'configure med xxx' statements go here
180 [ -n "$lldp_location" ] && echo "configure med location" "$lldp_location" >> "$LLDPD_CONF"
182 # Manual states that if Class (-M) is 2 or 3, at least one network policy must be defined
183 case "$lldp_class" in
184 2 |
3 ) [ -n "$lldp_policy" ] && echo "configure med policy $lldp_policy" >> "$LLDPD_CONF"
190 [ -n "$lldp_agenttype" ] && echo "configure lldp agent-type" "\"$lldp_agenttype\"" >> "$LLDPD_CONF"
191 [ -n "$lldp_portidsubtype" ] && echo "configure lldp portidsubtype" "\"$lldp_portidsubtype\"" >> "$LLDPD_CONF"
192 [ -n "$lldp_platform" ] && echo "configure system platform" "\"$lldp_platform\"" >> "$LLDPD_CONF"
193 [ -n "$lldp_tx_interval" ] && echo "configure lldp tx-interval $lldp_tx_interval" >> "$LLDPD_CONF"
194 [ "$lldp_tx_hold" -gt 0 ] && echo "configure lldp tx-hold $lldp_tx_hold" >> "$LLDPD_CONF"
195 [ "$lldp_capability_advertisements" -gt 0 ] && echo "configure lldp capabilities-advertisements" >> "$LLDPD_CONF" ||\
196 echo "unconfigure lldp capabilities-advertisements" >> "$LLDPD_CONF"
197 [ "$lldp_mgmt_addr_advertisements" -gt 0 ] && echo "configure lldp management-addresses-advertisements" >> "$LLDPD_CONF" ||\
198 echo "unconfigure lldp management-addresses-advertisements" >> "$LLDPD_CONF"
200 # Since lldpd's sysconfdir is /tmp, we'll symlink /etc/lldpd.d to /tmp/$LLDPD_CONFS_DIR
201 [ -e "$LLDPD_CONFS_DIR" ] ||
ln -s /etc
/lldpd.d
"$LLDPD_CONFS_DIR"
219 local lldp_no_version
220 local lldpmed_no_inventory
226 config_get_bool enable_lldp
'config' 'enable_lldp' 1
227 config_get_bool force_lldp
'config' 'force_lldp' 0
228 if [ "$CONFIG_LLDPD_WITH_CDP" = "y" ]; then
229 config_get_bool enable_cdp
'config' 'enable_cdp' 0
230 config_get cdp_version
'config' 'cdp_version' 'cdpv1v2'
231 config_get_bool force_cdp
'config' 'force_cdp' 0
232 config_get_bool force_cdpv2
'config' 'force_cdpv2' 0
234 if [ "$CONFIG_LLDPD_WITH_FDP" = "y" ]; then
235 config_get_bool enable_fdp
'config' 'enable_fdp' 0
236 config_get_bool force_fdp
'config' 'force_fdp' 0
238 if [ "$CONFIG_LLDPD_WITH_SONMP" = "y" ]; then
239 config_get_bool enable_sonmp
'config' 'enable_sonmp' 0
240 config_get_bool force_sonmp
'config' 'force_sonmp' 0
242 if [ "$CONFIG_LLDPD_WITH_EDP" = "y" ]; then
243 config_get_bool enable_edp
'config' 'enable_edp' 0
244 config_get_bool force_edp
'config' 'force_edp' 0
246 config_get lldp_class
'config' 'lldp_class'
247 config_get_bool lldp_no_version
'config' 'lldp_no_version' 0
248 if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
249 config_get_bool lldpmed_no_inventory
'config' 'lldpmed_no_inventory' 0
251 config_get_bool readonly_mode
'config' 'readonly_mode' 0
252 if [ "$CONFIG_LLDPD_WITH_SNMP" = "y" ]; then
253 config_get agentxsocket
'config' 'agentxsocket'
255 config_get filter
'config' 'filter' 15
257 mkdir
-p ${LLDPD_RUN}
258 chown lldp
:lldp
${LLDPD_RUN}
260 # When lldpd starts, it also loads up what we write in this config file
264 procd_set_param
command ${LLDPDBIN}
265 procd_append_param
command -d
267 if [ "$enable_lldp" -gt 0 ]; then
268 if [ "$force_lldp" -gt 0 ]; then
269 procd_append_param
command '-l'
273 procd_append_param
command '-ll'
276 if [ "$CONFIG_LLDPD_WITH_CDP" = "y" ] && [ "$enable_cdp" -gt 0 ]; then
277 if [ "$cdp_version" = "cdpv2" ]; then
278 if [ "$force_cdp" -gt 0 ]; then
279 # CDPv1 disabled, CDPv2 forced
280 procd_append_param
command '-ccccc'
282 # CDPv1 disabled, CDPv2 enabled
283 procd_append_param
command '-cccc'
285 elif [ "$cdp_version" = "cdpv1v2" ]; then
286 if [ "$force_cdp" -gt 0 ] && [ "$force_cdpv2" -gt 0 ]; then
287 # CDPv1 enabled, CDPv2 forced
288 procd_append_param
command '-ccc'
289 elif [ "$force_cdp" -gt 0 ]; then
290 # CDPv1 forced, CDPv2 enabled
291 procd_append_param
command '-cc'
293 # CDPv1 and CDPv2 enabled
294 procd_append_param
command '-c'
299 if [ "$CONFIG_LLDPD_WITH_FDP" = "y" ] && [ "$enable_fdp" -gt 0 ]; then
300 if [ "$force_fdp" -gt 0 ]; then
301 # FDP enabled and forced
302 procd_append_param
command '-ff'
305 procd_append_param
command '-f'
309 if [ "$CONFIG_LLDPD_WITH_SONMP" = "y" ] && [ "$enable_sonmp" -gt 0 ]; then
310 if [ "$force_sonmp" -gt 0 ]; then
311 # SONMP enabled and forced
312 procd_append_param
command '-ss'
315 procd_append_param
command '-s'
319 if [ "$CONFIG_LLDPD_WITH_EDP" = "y" ] && [ "$enable_edp" -gt 0 ]; then
320 if [ "$force_edp" -gt 0 ]; then
321 # EDP enabled and forced
322 procd_append_param
command '-ee'
325 procd_append_param
command '-e'
329 [ "$readonly_mode" -gt 0 ] && procd_append_param
command '-r'
330 [ "$lldp_no_version" -gt 0 ] && procd_append_param
command '-k'
331 [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ] && [ "$lldpmed_no_inventory" -gt 0 ] && procd_append_param
command '-i'
332 [ -n "$lldp_class" ] && procd_append_param
command -M "$lldp_class"
333 [ "$CONFIG_LLDPD_WITH_SNMP" = "y" ] && [ -n "$agentxsocket" ] && procd_append_param
command -x -X "$agentxsocket"
334 [ -n "$filter" ] && procd_append_param
command -H "$filter"
336 # ChassisID interfaces
338 get_config_cid_ifaces ifnames
"cid_interface"
340 [ -n "$ifnames" ] && procd_append_param
command -C "$ifnames"
342 # Overwrite default configuration locations processed by lldpcli at start
343 procd_append_param
command -O "$LLDPD_CONF"
346 get_config_restart_hash restart_hash
347 echo -n "$restart_hash" > "$LLDPD_RESTART_HASH"
349 # set auto respawn behavior
350 procd_set_param respawn
355 procd_add_config_trigger
"config.change" "lldpd" /etc
/init.d
/lldpd reload
361 local running_hash
=""
364 get_config_restart_hash config_hash
365 [ -f ${LLDPD_RESTART_HASH} ] && running_hash
=$
(cat "$LLDPD_RESTART_HASH")
367 if [ "x$running_hash" != "x$config_hash" ]; then
369 # Some parameters can't be configured at runtime
374 $LLDPCLI -u "$LLDPSOCKET" >/dev
/null
2>&1 <<-EOF
376 unconfigure lldp custom-tlv
377 unconfigure lldp capabilities-advertisements
378 unconfigure lldp management-addresses-advertisements
379 # unconfigures user-configured system capabilities, and instead uses the kernel information:
380 unconfigure system capabilities enabled
381 unconfigure system interface pattern
382 unconfigure system description
383 unconfigure system hostname
384 unconfigure system ip management pattern
385 unconfigure system platform
387 if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
388 $LLDPCLI -u "$LLDPSOCKET" >/dev
/null
2>&1 <<-EOF
389 unconfigure med fast-start
394 # If something changed it should be included by the lldpcli call
396 $LLDPCLI -u "$LLDPSOCKET" -c "$LLDPD_CONF" -c "$LLDPD_CONFS_DIR" >/dev
/null
2>&1
397 # Broadcast update over the wire
398 $LLDPCLI -u "$LLDPSOCKET" >/dev
/null
2>&1 <<-EOF
406 rm -rf ${LLDPD_RUN} "$LLDPSOCKET" >/dev
/null
2>&1