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#!/bin/sh /etc/rc.common
# Copyright (c) 2016-2026 Dirk Brenken (dev@brenken.org)
# This is free software, licensed under the GNU General Public License v3.
# set (s)hellcheck exceptions
# shellcheck disable=all
START=25
USE_PROCD=1
extra_command "scan" "[<radio>|<ifname>] Scan for available nearby uplinks"
extra_command "setup" "[<iface>] [<zone>] [<metric>] Setup the travelmate uplink interface, by default 'trm_wwan' with firewall zone 'wan' and metric '100'"
trm_init="/etc/init.d/travelmate"
trm_service="/usr/bin/travelmate-service.sh"
trm_funlib="/usr/lib/travelmate-functions.sh"
if [ -z "${IPKG_INSTROOT}" ]; then
if [ "${action}" = "boot" ] && "${trm_init}" running; then
exit 0
fi
. "${trm_funlib}"
fi
boot() {
if [ -s "${trm_pidfile}" ]; then
: >"${trm_pidfile}"
fi
rc_procd start_service
}
start_service() {
if "${trm_init}" enabled; then
if [ "${action}" = "boot" ]; then
return 0
fi
procd_open_instance "travelmate"
procd_set_param command "${trm_service}" "${@:-"${action}"}"
procd_set_param pidfile "${trm_pidfile}"
procd_set_param nice "$(uci_get travelmate global trm_nice "0")"
procd_set_param stdout 0
procd_set_param stderr 1
procd_close_instance
else
f_log "err" "travelmate service autostart is disabled"
fi
}
reload_service() {
f_rmpid
}
stop_service() {
rc_procd "${trm_service}" stop
}
status_service() {
f_getstatus
}
scan() {
local result radio="${1:-radio0}"
result="$(f_scan "${radio}" full)"
if [ -z "${result}" ]; then
: > "${trm_tmpfile}"
mv -f "${trm_tmpfile}" "${trm_scanfile}"
return 0
fi
printf "%s\n" "${result}" | "${trm_awkcmd}" '
{
quality = $1
channel = $2
bssid = $3
rsn = $4
cipher = $5
auth = $6
ssid = ""
for (i=7; i<=NF; i++) {
ssid = ssid $i " "
}
sub(/[ \t]+$/, "", ssid)
printf "%3s %3s %17s %-12s %-10s %-10s %s\n",
quality, channel, bssid, rsn, cipher, auth, ssid
}' | "${trm_sortcmd}" -rn > "${trm_tmpfile}"
mv -f "${trm_tmpfile}" "${trm_scanfile}"
}
setup() {
local rc cnt net iface input="${1:-"trm_wwan"}" zone="${2:-"wan"}" metric="${3:-"100"}"
input="${input//[+*~%&\$@\"\' ]/}"
zone="${zone//[+*~%&\$@\"\' ]/}"
metric="${metric//[^0-9]/}"
iface="$(uci_get travelmate global trm_iface)"
if [ -n "${iface}" ] && [ "${iface}" = "${input}" ]; then
return 1
fi
if [ -n "$(uci_get network ${input})" ]; then
uci -q batch <<-EOC
set travelmate.global.trm_enabled="1"
set travelmate.global.trm_iface="${input}"
commit travelmate
EOC
rc="0"
else
uci -q batch <<-EOC
set travelmate.global.trm_enabled="1"
set travelmate.global.trm_iface="${input}"
set network.${input}="interface"
set network.${input}.proto="dhcp"
set network.${input}.metric="${metric}"
set network.${input}6="interface"
set network.${input}6.device="@${input}"
set network.${input}6.proto="dhcpv6"
commit travelmate
commit network
EOC
rc="0"
fi
cnt="0"
while [ -n "$(uci_get firewall @zone[${cnt}] name)" ]; do
if [ "$(uci_get firewall @zone[${cnt}] name)" = "${zone}" ]; then
net="$(uci_get firewall @zone[${cnt}] network)"
if ! printf "%s" "${net}" | grep -qw "${input}"; then
uci -q add_list firewall.@zone[${cnt}].network="${input}"
fi
if ! printf "%s" "${net}" | grep -qw "${input}6"; then
uci -q add_list firewall.@zone[${cnt}].network="${input}6"
fi
[ -n "$(uci -q changes "firewall")" ] && uci_commit firewall
break
fi
cnt="$((cnt + 1))"
done
cnt="0"
while uci -q show wireless.@wifi-iface[${cnt}] >/dev/null 2>&1; do
if uci -q show wireless.@wifi-iface[${cnt}] | grep -qE "^wireless.trm_uplink[0-9]+="; then
uci_set wireless @wifi-iface[${cnt}] network "${input}"
fi
cnt="$((cnt + 1))"
done
[ -n "$(uci -q changes "wireless")" ] && uci_commit wireless
/etc/init.d/network reload >/dev/null 2>&1
/etc/init.d/firewall reload >/dev/null 2>&1
"${trm_init}" restart
return "${rc}"
}
service_triggers() {
local iface delay
iface="$(uci_get travelmate global trm_iface)"
delay="$(uci_get travelmate global trm_triggerdelay "5")"
PROCD_RELOAD_DELAY=$((delay * 1000))
if [ -n "${iface}" ]; then
procd_add_interface_trigger "interface.*.down" "${iface}" "${trm_init}" reload
fi
procd_add_raw_trigger "interface.*.up" "${PROCD_RELOAD_DELAY}" "${trm_init}" start
procd_add_config_trigger "config.change" "travelmate" "${trm_init}" restart
}
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