1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2008-2015 OpenWrt.org
8 LLDPDBIN
=/usr
/sbin
/lldpd
9 LLDPCLI
=/usr
/sbin
/lldpcli
10 LLDPSOCKET
=/var
/run
/lldpd.socket
11 LLDPD_CONF
=/tmp
/lldpd.conf
12 LLDPD_CONFS_DIR
=/tmp
/lldpd.d
14 LLDPD_RUN
=/var
/run
/lldpd
15 LLDPD_RESTART_HASH
=${LLDPD_RUN}/lldpd.restart_hash
17 .
"$IPKG_INSTROOT/lib/functions/network.sh"
21 [ -s /etc
/os-release
] && .
/etc
/os-release
22 [ -z "$PRETTY_NAME" ] && [ -s /etc
/openwrt_version
] && \
23 PRETTY_NAME
="$(cat /etc/openwrt_version)"
25 echo "${PRETTY_NAME:-Unknown OpenWrt release} @ $(cat /proc/sys/kernel/hostname)"
28 get_config_restart_hash
() {
34 config_get v
'config' 'lldp_class'; append _string
"$v" ","
35 config_get v
'config' 'agentxsocket'; append _string
"$v" ","
36 config_get v
'config' 'cid_interface'; append _string
"$v" ","
37 config_get_bool v
'config' 'readonly_mode'; append _string
"$v" ","
38 config_get_bool v
'config' 'enable_lldp' 1; append _string
"$v" ","
39 config_get_bool v
'config' 'enable_cdp'; append _string
"$v" ","
40 config_get_bool v
'config' 'enable_edp'; append _string
"$v" ","
41 config_get_bool v
'config' 'enable_fdp'; append _string
"$v" ","
42 config_get_bool v
'config' 'enable_sonmp'; append _string
"$v" ","
44 _hash
=`echo -n "${_string}" | md5sum | awk '{ print \$1 }'`
45 export -n "$var=$_hash"
48 get_config_cid_ifaces
() {
50 config_get _ifaces
'config' 'cid_interface'
52 local _iface _ifnames
=""
53 for _iface
in $_ifaces; do
55 if network_get_device _ifname
"$_iface" ||
[ -e "/sys/class/net/$_iface" ]; then
56 append _ifnames
"${_ifname:-$_iface}" ","
60 export -n "${1}=$_ifnames"
65 local lldp_description
68 config_get lldp_description
'config' 'lldp_description' "$(find_release_info)"
71 config_get lldp_hostname
'config' 'lldp_hostname' "$(cat /proc/sys/kernel/hostname)"
74 config_get ifaces
'config' 'interface'
76 local iface ifnames
=""
77 for iface
in $ifaces; do
79 if network_get_device ifname
"$iface" ||
[ -e "/sys/class/net/$iface" ]; then
80 append ifnames
"${ifname:-$iface}" ","
85 config_get lldp_mgmt_ip
'config' 'lldp_mgmt_ip'
87 local lldp_syscapabilities
88 config_get lldp_syscapabilities
'config' 'lldp_syscapabilities'
90 # Clear out the config file first
91 echo -n > "$LLDPD_CONF"
92 [ -n "$ifnames" ] && echo "configure system interface pattern" "$ifnames" >> "$LLDPD_CONF"
93 [ -n "$lldp_description" ] && echo "configure system description" "\"$lldp_description\"" >> "$LLDPD_CONF"
94 [ -n "$lldp_hostname" ] && echo "configure system hostname" "\"$lldp_hostname\"" >> "$LLDPD_CONF"
95 [ -n "$lldp_mgmt_ip" ] && echo "configure system ip management pattern" "\"$lldp_mgmt_ip\"" >> "$LLDPD_CONF"
96 [ -n "$lldp_syscapabilities" ] && echo "configure system capabilities enabled" "\"$lldp_syscapabilities\"" >> "$LLDPD_CONF"
98 # Since lldpd's sysconfdir is /tmp, we'll symlink /etc/lldpd.d to /tmp/$LLDPD_CONFS_DIR
99 [ -e $LLDPD_CONFS_DIR ] ||
ln -s /etc
/lldpd.d
$LLDPD_CONFS_DIR
114 config_get_bool enable_cdp
'config' 'enable_cdp' 0
115 config_get_bool enable_fdp
'config' 'enable_fdp' 0
116 config_get_bool enable_sonmp
'config' 'enable_sonmp' 0
117 config_get_bool enable_edp
'config' 'enable_edp' 0
118 config_get lldp_class
'config' 'lldp_class'
119 config_get lldp_location
'config' 'lldp_location'
120 config_get_bool readonly_mode
'config' 'readonly_mode' 0
121 config_get agentxsocket
'config' 'agentxsocket'
123 mkdir
-p ${LLDPD_RUN}
124 chown lldp
:lldp
${LLDPD_RUN}
126 # When lldpd starts, it also loads up what we write in this config file
130 procd_set_param
command ${LLDPDBIN}
131 procd_append_param
command -d
133 [ $enable_cdp -gt 0 ] && procd_append_param
command '-c'
134 [ $enable_fdp -gt 0 ] && procd_append_param
command '-f'
135 [ $enable_sonmp -gt 0 ] && procd_append_param
command '-s'
136 [ $enable_edp -gt 0 ] && procd_append_param
command '-e'
137 [ $readonly_mode -gt 0 ] && procd_append_param
command '-r'
138 [ -n "$lldp_class" ] && procd_append_param
command -M "$lldp_class"
139 [ -n "$agentxsocket" ] && procd_append_param
command -x -X "$agentxsocket"
141 # ChassisID interfaces
143 get_config_cid_ifaces ifnames
144 [ -n "$ifnames" ] && procd_append_param
command -C "$ifnames"
146 # Overwrite default configuration locations processed by lldpcli at start
147 procd_append_param
command -O "$LLDPD_CONF"
150 get_config_restart_hash restart_hash
151 echo -n "$restart_hash" > $LLDPD_RESTART_HASH
153 # set auto respawn behavior
154 procd_set_param respawn
159 procd_add_config_trigger
"config.change" "lldpd" /etc
/init.d
/lldpd reload
165 local running_hash
=""
168 get_config_restart_hash config_hash
169 if [ -f ${LLDPD_RESTART_HASH} ]; then running_hash
=`cat $LLDPD_RESTART_HASH`; fi
171 if [ "x$running_hash" != "x$config_hash" ]; then
173 # Some parameters can't be configured at runtime
178 $LLDPCLI -u $LLDPSOCKET &> /dev
/null
<<-EOF
180 unconfigure lldp custom-tlv
181 unconfigure system interface pattern
182 unconfigure system description
183 unconfigure system hostname
184 unconfigure system ip management pattern
187 # If something changed it should be included by the lldpcli call
189 $LLDPCLI -u $LLDPSOCKET -c $LLDPD_CONF -c $LLDPD_CONFS_DIR &> /dev
/null
190 # Broadcast update over the wire
191 $LLDPCLI -u $LLDPSOCKET &> /dev
/null
<<-EOF
199 rm -rf ${LLDPD_RUN} $LLDPSOCKET 2>/dev
/null