odhcp6c: update to 25.12 Git HEAD (2026-01-25)

ee2949e3a70a dhcpv6: add config for strict RFC7550
abf6677391f0 dhcpv6: replace hash_ifname() with MD5 implementation

https://github.com/openwrt/odhcp6c/compare/699cc61568b6...ee2949e3a70a

Link: https://github.com/openwrt/openwrt/pull/21719
Signed-off-by: Álvaro Fernández Rojas <[email protected]>

package/network/ipv6/odhcp6c/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/odhcp6c.git
-PKG_SOURCE_DATE:=2025-12-29
-PKG_SOURCE_VERSION:=699cc61568b6816783d17d57dda4ef7851198528
-PKG_MIRROR_HASH:=e8a42c429ed83660ccc04d69e3bcbf0056d8e96e08caff0f14518150b89ec352
+PKG_SOURCE_DATE:=2026-01-25
+PKG_SOURCE_VERSION:=ee2949e3a70a1dd4905d83abf8fb8135b420ca17
+PKG_MIRROR_HASH:=e65bba4810820957b2149e5208d531cadc04b2747dc7a61be2d6ae472f054e70
 
 PKG_MAINTAINER:=Álvaro Fernández Rojas <[email protected]>
 PKG_LICENSE:=GPL-2.0

package/network/ipv6/odhcp6c/files/dhcpv6.sh

@@ -17,6 +17,7 @@ proto_dhcpv6_init_config() {
 	proto_config_add_string 'forceprefix:bool'
 	proto_config_add_string 'extendprefix:bool'
 	proto_config_add_string 'norelease:bool'
+	proto_config_add_boolean strict_rfc7550
 	proto_config_add_string 'noserverunicast:bool'
 	proto_config_add_string 'noclientfqdn:bool'
 	proto_config_add_string 'noacceptreconfig:bool'
@@ -59,7 +60,7 @@ proto_dhcpv6_setup() {
 	local iface="$2"
 
 	local reqaddress reqprefix clientid reqopts defaultreqopts
-	local noslaaconly forceprefix extendprefix norelease
+	local noslaaconly forceprefix extendprefix norelease strict_rfc7550
 	local noserverunicast noclientfqdn noacceptreconfig iface_dslite
 	local iface_map iface_464xlat ip6ifaceid userclass vendorclass
 	local delegate zone_dslite zone_map zone_464xlat zone encaplimit_dslite
@@ -69,7 +70,7 @@ proto_dhcpv6_setup() {
 	local ip6prefix ip6prefixes
 
 	json_get_vars reqaddress reqprefix clientid reqopts defaultreqopts
-	json_get_vars noslaaconly forceprefix extendprefix norelease
+	json_get_vars noslaaconly forceprefix extendprefix norelease strict_rfc7550
 	json_get_vars noserverunicast noclientfqdn noacceptreconfig iface_dslite
 	json_get_vars iface_map iface_464xlat ip6ifaceid userclass vendorclass
 	json_get_vars delegate zone_dslite zone_map zone_464xlat zone encaplimit_dslite
@@ -97,6 +98,8 @@ proto_dhcpv6_setup() {
 
 	[ "$norelease" = "1" ] && append opts "-k"
 
+	[ "$strict_rfc7550" = "1" ] && append opts "--strict-rfc7550"
+
 	[ "$noserverunicast" = "1" ] && append opts "-U"
 
 	[ "$noclientfqdn" = "1" ] && append opts "-f"
@@ -180,4 +183,3 @@ proto_dhcpv6_teardown() {
 }
 
 add_protocol dhcpv6
-