X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fdhcpv6.c;h=7c6da00c3d3e6ef723e0f23a13f58847e0f606d6;hp=6e5e8ba88ecec32c0fd2edaddb500c0dfe7495c6;hb=fd9801a99fa0d3eea8aad5d19c5c8db8cb779a82;hpb=dbe066616e7fb2d1845066c471ad619af8ee987c

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index 6e5e8ba..7c6da00 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -178,6 +178,11 @@ int init_dhcpv6(const char *ifname, unsigned int options, int sol_timeout)
 #endif
 #ifdef EXT_CER_ID
 			htons(DHCPV6_OPT_CER_ID),
+#endif
+#ifdef EXT_S46
+			htons(DHCPV6_OPT_S46_CONT_MAPE),
+			htons(DHCPV6_OPT_S46_CONT_MAPT),
+			htons(DHCPV6_OPT_S46_CONT_LW),
 #endif
 		};
 		odhcp6c_add_state(STATE_ORO, oro, sizeof(oro));
@@ -914,6 +919,9 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig, _unused const int rc,
 		odhcp6c_clear_state(STATE_SIP_FQDN);
 		odhcp6c_clear_state(STATE_AFTR_NAME);
 		odhcp6c_clear_state(STATE_CER);
+		odhcp6c_clear_state(STATE_S46_MAPT);
+		odhcp6c_clear_state(STATE_S46_MAPE);
+		odhcp6c_clear_state(STATE_S46_LW);
 	}
 
 	// Parse and find all matching IAs
@@ -1019,6 +1027,17 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig, _unused const int rc,
 			struct in6_addr any = IN6ADDR_ANY_INIT;
 			if (memcmp(&cer_id->addr, &any, sizeof(any)))
 				odhcp6c_add_state(STATE_CER, &cer_id->addr, sizeof(any));
+#endif
+#ifdef EXT_S46
+		} else if (otype == DHCPV6_OPT_S46_CONT_MAPT) {
+			odhcp6c_add_state(STATE_S46_MAPT, odata, olen);
+		} else if (otype == DHCPV6_OPT_S46_CONT_MAPE) {
+			size_t mape_len;
+			odhcp6c_get_state(STATE_S46_MAPE, &mape_len);
+			if (mape_len == 0)
+				odhcp6c_add_state(STATE_S46_MAPE, odata, olen);
+		} else if (otype == DHCPV6_OPT_S46_CONT_LW) {
+			odhcp6c_add_state(STATE_S46_LW, odata, olen);
 #endif
 		} else if (otype != DHCPV6_OPT_CLIENTID &&
 				otype != DHCPV6_OPT_SERVERID) {
@@ -1370,8 +1389,7 @@ int dhcpv6_promote_server_cand(void)
 	size_t cand_len;
 	struct dhcpv6_server_cand *cand = odhcp6c_get_state(STATE_SERVER_CAND, &cand_len);
 	uint16_t hdr[2];
-	int ret = (na_mode == IA_MODE_NONE && pd_mode == IA_MODE_NONE) ?
-			DHCPV6_STATELESS : DHCPV6_STATEFUL;
+	int ret = DHCPV6_STATELESS;
 
 	// Clear lingering candidate state info
 	odhcp6c_clear_state(STATE_SERVER_ID);