Revert "icwmp: fix gateway info race condition"

This reverts commit c118da628d.
This commit is contained in:
Vivek Kumar Dutta 2025-02-21 15:08:22 +05:30
parent 38c7075422
commit 5abf23d711
No known key found for this signature in database
GPG key ID: 4E09F5AD8265FD4C
5 changed files with 1 additions and 294 deletions

View file

@ -70,7 +70,6 @@ define Package/icwmp/install
$(INSTALL_DATA) ./files/etc/config/cwmp $(1)/etc/config/cwmp $(INSTALL_DATA) ./files/etc/config/cwmp $(1)/etc/config/cwmp
$(INSTALL_BIN) ./files/etc/init.d/icwmpd $(1)/etc/init.d/icwmpd $(INSTALL_BIN) ./files/etc/init.d/icwmpd $(1)/etc/init.d/icwmpd
$(INSTALL_BIN) ./files/etc/uci-defaults/85-cwmp-set-userid $(1)/etc/uci-defaults/ $(INSTALL_BIN) ./files/etc/uci-defaults/85-cwmp-set-userid $(1)/etc/uci-defaults/
$(INSTALL_BIN) ./files/etc/uci-defaults/86-set-gateway-device-info $(1)/etc/uci-defaults/
$(INSTALL_BIN) ./files/etc/uci-defaults/90-cwmpfirewall $(1)/etc/uci-defaults/ $(INSTALL_BIN) ./files/etc/uci-defaults/90-cwmpfirewall $(1)/etc/uci-defaults/
$(INSTALL_BIN) ./files/etc/uci-defaults/95-set-random-inform-time $(1)/etc/uci-defaults/ $(INSTALL_BIN) ./files/etc/uci-defaults/95-set-random-inform-time $(1)/etc/uci-defaults/
$(INSTALL_BIN) ./files/etc/icwmpd/vendor_log.sh $(1)/etc/icwmpd/vendor_log.sh $(INSTALL_BIN) ./files/etc/icwmpd/vendor_log.sh $(1)/etc/icwmpd/vendor_log.sh

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@ -1,292 +0,0 @@
#!/bin/sh
. /lib/functions.sh
convert_to_hex() {
local val=""
local optval="${1}"
OPTIND=1
while getopts ":" opt "-$optval"
do
temp=$(printf "%02X" "'${OPTARG:-:}")
val="${val}:${temp}"
done
echo "${val}"
}
configure_send_op125() {
local sendopt="${1}"
local intf="${2}"
local uci="${3}"
local hex_oui=""
local hex_serial=""
local hex_class=""
local oui_len=0
local serial_len=0
local class_len=0
if [ "${uci}" = "network" ]; then
local opt125="125:00:00:0D:E9"
else
if [ -z "${sendopt}" ]; then
local opt125="125,00:00:0D:E9"
else
local opt125=":00:00:0D:E9"
fi
fi
config_get oui cpe manufacturer_oui ""
if [ -z "${oui}" ]; then
oui=$(db -q get device.deviceinfo.ManufacturerOUI)
fi
oui=$(echo "${oui}" | tr 'a-f' 'A-F')
config_get serial cpe serial_number ""
if [ -z "${serial}" ]; then
serial=$(db -q get device.deviceinfo.SerialNumber)
fi
config_get class cpe product_class ""
if [ -z "${class}" ]; then
class=$(db -q get device.deviceinfo.ProductClass)
fi
oui_len=$(echo -n "${oui}" | wc -m)
serial_len=$(echo -n "${serial}" | wc -m)
class_len=$(echo -n "${class}" | wc -m)
if [ "${oui_len}" -eq 0 ] || [ "${serial_len}" -eq 0 ]; then
return 0
fi
opt125_len=$((oui_len + serial_len + class_len))
if [ "${class_len}" -gt 0 ]; then
opt125_len=$((opt125_len + 6))
else
opt125_len=$((opt125_len + 4))
fi
hex_opt125_len=$(printf "%02X" "${opt125_len}")
opt125="${opt125}:${hex_opt125_len}"
hex_oui=$(convert_to_hex "${oui}")
if [ -z "${hex_oui}" ]; then
return 0
fi
hex_oui_len=$(printf "%02X" "${oui_len}")
if [ "${uci}" = "network" ]; then
opt125="${opt125}:01:${hex_oui_len}${hex_oui}"
else
opt125="${opt125}:04:${hex_oui_len}${hex_oui}"
fi
hex_serial=$(convert_to_hex "${serial}")
if [ -z "${hex_serial}" ]; then
return 0
fi
hex_serial_len=$(printf "%02X" "${serial_len}")
if [ "${uci}" = "network" ]; then
opt125="${opt125}:02:${hex_serial_len}${hex_serial}"
else
opt125="${opt125}:05:${hex_serial_len}${hex_serial}"
fi
if [ "${class_len}" -gt 0 ]; then
hex_class=$(convert_to_hex "${class}")
if [ -z "${hex_class}" ]; then
return 0
fi
hex_class_len=$(printf "%02X" "${class_len}")
if [ "${uci}" = "network" ]; then
opt125="${opt125}:03:${hex_class_len}${hex_class}"
else
opt125="${opt125}:06:${hex_class_len}${hex_class}"
fi
fi
if [ "${uci}" = "network" ]; then
new_send_opt="$sendopt $opt125"
uci -q set network."${intf}".sendopts="$new_send_opt"
else
new_send_opt="$sendopt$opt125"
uci -q add_list dhcp."${intf}".dhcp_option="$new_send_opt"
fi
}
check_for_suboptions() {
# Check if option 4 and 5 present inside enterprise id 3561
data=$(echo "${1}" | sed 's/://g')
len=$(printf "${data}"|wc -c)
rem_len="${len}"
while [ $rem_len -gt 8 ]; do
subopt_present=0
ent_id="${data:0:8}"
ent_id=$(printf "%d\n" "0x$ent_id")
if [ $ent_id -ne 3561 ]; then
len_val=${data:8:2}
data_len=$(printf "%d\n" "0x$len_val")
# add 4 byte for ent_id and 1 byte for len
data_len=$(( data_len * 2 + 10 ))
# move ahead data to next enterprise id
data=${data:"${data_len}":"${rem_len}"}
rem_len=$(( rem_len - data_len ))
continue
fi
# read the length of enterprise data
len_val=${data:8:2}
data_len=$(printf "%d\n" "0x$len_val")
# add 4 byte for ent_id and 1 byte for len
data_len=$(( data_len * 2 + 10 ))
len_val=${data:8:2}
opt_len=$(printf "%d\n" "0x$len_val")
if [ $opt_len -eq 0 ]; then
echo ${subopt_present}
return 0
fi
# populate the option data of enterprise id
sub_data_len=$(( opt_len * 2))
# starting 10 means ahead of length field
sub_data=${data:10:"${sub_data_len}"}
# parsing of suboption of option 125
while [ $sub_data_len -gt 0 ]; do
# get the suboption id
sub_opt_id=${sub_data:0:2}
sub_opt_id=$(printf "%d\n" "0x$sub_opt_id")
case "${sub_opt_id}" in
"4") subopt_present=1
;;
"5") subopt_present=1
;;
esac
if [ ${subopt_present} -eq 1 ]; then
break;
fi
# get the length of suboption
sub_opt_len=${sub_data:2:2}
sub_opt_len=$(printf "%d\n" "0x$sub_opt_len")
sub_opt_len=$(( sub_opt_len * 2 ))
# add 2 bytes for sub_opt id and sub_opt len field
sub_opt_end=$(( sub_opt_len + 4 ))
# update the remaining sub option hex string length
sub_data_len=$((sub_data_len - sub_opt_end))
# fetch next sub option hex string
sub_data=${sub_data:${sub_opt_end}:${sub_data_len}}
done
if [ ${subopt_present} -eq 1 ]; then
break;
else
# move ahead data to next enterprise id
rem_len=$(( rem_len - $data_len ))
data=${data:"${data_len}":"${rem_len}"}
fi
done
echo ${subopt_present}
}
enable_dhcp_option125() {
local wan="${1}"
local reqopts="$(uci -q get network."${wan}".reqopts)"
local sendopts="$(uci -q get network."${wan}".sendopts)"
local proto="$(uci -q get network."${wan}".proto)"
local newreqopts=""
local newsendopts=""
local req125_present=0
local send125_present=0
local network_uci_update=0
local opt125="125:"
for ropt in $reqopts; do
case $ropt in
125) req125_present=1 ;;
*) ;;
esac
done
for sopt in $sendopts; do
if [[ "$sopt" == "$opt125"* ]]; then
send125_present=1
break
fi
done
if [ "${proto}" = "dhcp" ]; then
if [ ${req125_present} -eq 0 ]; then
newreqopts="$reqopts 125"
uci -q set network."${wan}".reqopts="$newreqopts"
network_uci_update=1
fi
if [ ${send125_present} -eq 0 ]; then
configure_send_op125 "${sendopts}" "${wan}" "network"
network_uci_update=1
fi
fi
if [ ${network_uci_update} -eq 1 ]; then
uci commit network
ubus call network reload
fi
}
enable_dnsmasq_option125() {
local lan="${1}"
local send125_present=0
local opt125="125,"
local proto="$(uci -q get dhcp."${lan}".dhcpv4)"
if [ "${proto}" = "server" ]; then
opt_list="$(uci -q get dhcp."${lan}".dhcp_option)"
base_opt=""
for sopt in $opt_list; do
if [[ "$sopt" == "$opt125"* ]]; then
send125_present=$(check_for_suboptions "${sopt:4}")
base_opt="${sopt}"
break
fi
done
if [ ${send125_present} -eq 0 ]; then
uci -q del_list dhcp."${lan}".dhcp_option="${base_opt}"
configure_send_op125 "${base_opt}" "${lan}" "dhcp"
ubus call uci commit '{"config":"dhcp"}'
fi
fi
}
configure_gateway_device_info() {
local dhcp_discovery wan_interface skip_dhcp_boot_options disable_gatewayinfo
config_load cwmp
config_get wan_interface cpe default_wan_interface "wan"
config_get lan_interface cpe default_lan_interface ""
config_get disable_gatewayinfo cpe disable_gatewayinfo "0"
if [ -n "${lan_interface}" ]; then
if [ "${disable_gatewayinfo}" -ne 1 ]; then
# Set dhcp_option 125 if not already configured
enable_dhcp_option125 "${wan_interface}"
enable_dnsmasq_option125 "${lan_interface}"
fi
fi
}
configure_gateway_device_info

View file

@ -130,7 +130,7 @@ define Package/obuspa/install
echo "$(VENDOR_PREFIX)" > $(1)/etc/obuspa/vendor_prefix echo "$(VENDOR_PREFIX)" > $(1)/etc/obuspa/vendor_prefix
$(INSTALL_BIN) ./files/etc/uci-defaults/01-fix-upgrade-uci $(1)/etc/uci-defaults/ $(INSTALL_BIN) ./files/etc/uci-defaults/01-fix-upgrade-uci $(1)/etc/uci-defaults/
$(INSTALL_BIN) ./files/etc/uci-defaults/60-generate-ctrust-defaults $(1)/etc/uci-defaults/ $(INSTALL_BIN) ./files/etc/uci-defaults/60-generate-ctrust-defaults $(1)/etc/uci-defaults/
$(INSTALL_BIN) ./files/etc/uci-defaults/91-obuspa-set-dhcp-option $(1)/etc/uci-defaults/ $(INSTALL_BIN) ./files/etc/uci-defaults/obuspa-set-dhcp-option $(1)/etc/uci-defaults/
$(INSTALL_BIN) ./files/etc/uci-defaults/92-obuspa_firewall $(1)/etc/uci-defaults/ $(INSTALL_BIN) ./files/etc/uci-defaults/92-obuspa_firewall $(1)/etc/uci-defaults/
$(INSTALL_BIN) ./files/etc/firewall.usp $(1)/etc/ $(INSTALL_BIN) ./files/etc/firewall.usp $(1)/etc/
$(INSTALL_BIN) ./files/etc/udhcpc.user.d/udhcpc_obuspa_opt125.user $(1)/etc/udhcpc.user.d/udhcpc_obuspa_opt125.user $(INSTALL_BIN) ./files/etc/udhcpc.user.d/udhcpc_obuspa_opt125.user $(1)/etc/udhcpc.user.d/udhcpc_obuspa_opt125.user