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Start cwmp on receiving acs url in DHCP lease

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This commit is contained in:
suvendhu 2023-10-03 11:26:31 +05:30
parent 79871c5365
commit 62e0d41100
1 changed files with 48 additions and 10 deletions
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58
files/etc/udhcpc.user.d/udhcpc_icwmp_opt43.user
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@ -7,6 +7,10 @@ DHCP_PROV_CODE=""
MIN_WAIT_INVL=""
INVL_MULTIPLIER=""
log() {
echo "$@" |logger -t cwmp.update -p info
}
get_opt43() {
# Check if option value is in encapsulated form
local opt43="$1"
@ -71,16 +75,20 @@ get_opt43() {
}
config_load cwmp
config_get_bool enable_cwmp cpe enable 1
config_get wan_intf cpe default_wan_interface "wan"
config_get dhcp_discovery acs dhcp_discovery "0"
config_get dhcp_url acs dhcp_url ""
config_get min_wait_intvl acs dhcp_retry_min_wait_interval "0"
config_get intvl_multi acs dhcp_retry_interval_multiplier "0"
config_change=0
discovery_enable=0
if [ "$dhcp_discovery" = "1" ] || [ "$dhcp_discovery" = "true" ] || [ "$dhcp_discovery" = "enable" ]; then
discovery_enable=1
fi
if [ "$enable_cwmp" = "0" ] || [ "$discovery_enable" = "0" ]; then
if [ "$discovery_enable" = "0" ]; then
return 0
fi
@ -95,28 +103,58 @@ if [ "${wan_intf}" == "${INTERFACE}" ]; then
fi
sec=$(uci -q get cwmp.acs)
if [ -z "${sec}" ]; then
return 0
fi
uci -q set cwmp.acs.dhcp_url="$DHCP_ACS_URL"
if [ "${dhcp_url}" != "${DHCP_ACS_URL}" ]; then
uci -q set cwmp.acs.dhcp_url="$DHCP_ACS_URL"
config_change=1
fi
if [ -n "$MIN_WAIT_INVL" ]; then
if [ -n "$MIN_WAIT_INVL" ] && [ "${MIN_WAIT_INVL}" != "${min_wait_intvl}" ]; then
uci -q set cwmp.acs.dhcp_retry_min_wait_interval="$MIN_WAIT_INVL"
config_change=1
fi
if [ -n "$INVL_MULTIPLIER" ]; then
if [ -n "$INVL_MULTIPLIER" ] && [ "${INVL_MULTIPLIER}" != "${intvl_multi}" ]; then
uci -q set cwmp.acs.dhcp_retry_interval_multiplier="$INVL_MULTIPLIER"
config_change=1
fi
uci -q commit cwmp
sec=$(uci -q get cwmp.cpe)
if [ -z "${sec}" ]; then
if [ -n "${sec}" ] && [ -n "$DHCP_PROV_CODE" ]; then
uci -q set cwmp.cpe.dhcp_provisioning_code="$DHCP_PROV_CODE"
config_change=1
fi
if [ $config_change -eq 0 ]; then
return 0
fi
if [ -n "$DHCP_PROV_CODE" ]; then
uci -q set cwmp.cpe.dhcp_provisioning_code="$DHCP_PROV_CODE"
uci -q commit cwmp
uci -q commit cwmp
# ACS url has been set, inform icwmpd to reload new configuration
sleep 10 # wait for some time to avoid interface fluctuation
ret=$(ubus call service list '{"name":"icwmpd"}' | jsonfilter -qe '@.icwmpd.instances.icwmp.running')
if [ "$ret" != "true" ]; then
log "Restarting icwmp daemon"
/etc/init.d/icwmpd restart
else
tr069_status="$(ubus -t 1 call tr069 status)"
ret="$?"
if [ "$ret" = "7" ]; then
# ubus timed out may be due to uloop is busy in some task so return
return 0
fi
status="$(echo "${tr069_status}" | jsonfilter -qe '@.cwmp.status')"
if [ "$status" = "up" ]; then
ubus -t 1 call tr069 command '{"command":"reload"}'
fi
fi
fi