3c3063e2df
Maintainer: Ondrej Caletka / @Oskar456 Compile tested: TurrisOS 3.1 (fork of OpenWRT Chaos Calmer), Trunk (both uClibC and musl) Run tested: mpc85xx - Turris 1.0 - TurrisOS - no problems observed Upstream: https://github.com/fln/addrwatch / @fln Description: This is a tool similar to arpwatch. It's main purpose is to monitor network and log discovered ethernet/ip pairings. The package has been UCIfied, care has been taken to reload the deamon every time an interface goes up or down. Signed-off-by: Ondřej Caletka <ondrej@caletka.cz>
74 lines
2 KiB
Bash
74 lines
2 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2016 OpenWrt.org
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START=50
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USE_PROCD=1
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. /lib/functions/network.sh
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validate_section_addrwatch() {
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uci_validate_section addrwatch addrwatch "${1}" \
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'disabled:bool:0' \
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'interface:list(string):lan' \
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'syslog:bool:1' \
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'output:string' \
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'quiet:bool:0' \
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'verbose:bool:0' \
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'ipv4only:bool:0' \
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'ipv6only:bool:0' \
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'blacklist:list(or(ip4addr,ip6addr))' \
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'hashsize:range(1,65536):1024'\
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'ratelimit:integer:3600'
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return $?
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}
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start_instance() {
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local cfg="$1"
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local disabled interface syslog output quiet verbose ipv4only ipv6only
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local blacklist hashsize ratelimit
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local netdevs=""
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validate_section_addrwatch "${cfg}" || {
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echo "validation of config $cfg failed"
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return 1
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}
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[ $disabled -ne 0 ] && return 1
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for iface in $interface; do
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local netdev
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network_get_physdev netdev "${iface}"
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append netdevs "${netdev}"
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done
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procd_open_instance
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procd_set_param command /usr/sbin/addrwatch
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[ "${syslog}" -eq 1 ] && procd_append_param command --syslog
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[ -n "${output}" ] && procd_append_param command --output "$output"
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[ "$quiet" -eq 1 ] && procd_append_param command --quiet
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[ "$verbose" -eq 1 ] && procd_append_param command --verbose
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[ "$ipv4only" -eq 1 ] && procd_append_param command --ipv4only
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[ "$ipv6only" -eq 1 ] && procd_append_param command --ipv6only
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[ -n "$hashsize" ] && procd_append_param command --hashsize "$hashsize"
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[ -n "$ratelimit" ] && procd_append_param command --ratelimit "$ratelimit"
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for blitem in $blacklist; do
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procd_append_param command "--blacklist=${blitem}"
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done
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procd_append_param command $netdevs
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procd_set_param netdev $netdevs
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procd_set_param respawn
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procd_open_trigger
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for iface in $interface; do
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procd_add_interface_trigger "interface.*" ${iface} /etc/init.d/addrwatch reload
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done
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procd_close_trigger
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procd_close_instance
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}
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start_service() {
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config_load 'addrwatch'
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config_foreach start_instance 'addrwatch'
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}
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service_triggers() {
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procd_add_reload_trigger 'addrwatch'
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}
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