X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=src%2Fdhcpv6.c;h=c2a3e3d630a6fb42e0db54696cef2b3b9417cde7;hb=b0d1c5805a6b76c3b198728cdfd93e351d5eb196;hp=a3e0a18e50ec1644b07110e371ac52bd6283ce27;hpb=4a169b02b003fe50b2bccdf6b8c78a4de245669f;p=odhcp6c.git

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index a3e0a18..c2a3e3d 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -797,18 +797,6 @@ static int dhcpv6_handle_advert(enum dhcpv6_msg orig, const int rc,
 		if (otype == DHCPV6_OPT_SERVERID && olen <= 130) {
 			memcpy(cand.duid, odata, olen);
 			cand.duid_len = olen;
-		} else if (otype == DHCPV6_OPT_STATUS && olen >= 2) {
-			int error = ((int)odata[0] << 8 | (int)odata[1]);
-
-			switch (error) {
-			case DHCPV6_NoPrefixAvail:
-				// Status code on global level
-				cand.preference -= 2000;
-				break;
-
-			default :
-				break;
-			}
 		} else if (otype == DHCPV6_OPT_PREF && olen >= 1 &&
 				cand.preference >= 0) {
 			cand.preference = pref = odata[0];
@@ -1374,6 +1362,7 @@ static void dhcpv6_handle_ia_status_code(const enum dhcpv6_msg orig,
 	}
 }
 
+// Note this always takes ownership of cand->ia_na and cand->ia_pd
 static void dhcpv6_add_server_cand(const struct dhcpv6_server_cand *cand)
 {
 	size_t cand_len, i;
@@ -1396,7 +1385,10 @@ static void dhcpv6_add_server_cand(const struct dhcpv6_server_cand *cand)
 			break;
 	}
 
-	odhcp6c_insert_state(STATE_SERVER_CAND, i * sizeof(*c), cand, sizeof(*cand));
+	if (odhcp6c_insert_state(STATE_SERVER_CAND, i * sizeof(*c), cand, sizeof(*cand))) {
+		free(cand->ia_na);
+		free(cand->ia_pd);
+	}
 }
 
 static void dhcpv6_clear_all_server_cand(void)