Add support for (managed) prefixes of length 65-96

[project/odhcpd.git] / src / dhcpv6-ia.c

diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index 4d68258..cca6664 100644 (file)
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -233,7 +233,7 @@ void dhcpv6_write_statefile(void)
 
                                        struct in6_addr addr;
                                        for (size_t i = 0; i < iface->ia_addr_len; ++i) {
-                                               if (iface->ia_addr[i].prefix > 64)
+                                               if (iface->ia_addr[i].prefix > 96)
                                                        continue;
 
                                                addr = iface->ia_addr[i].addr;
@@ -451,7 +451,6 @@ static void update(struct interface *iface)
                if (addr[i].prefix > minprefix)
                        minprefix = addr[i].prefix;
 
-               addr[i].addr.s6_addr32[2] = 0;
                addr[i].addr.s6_addr32[3] = 0;
 
                if (addr[i].preferred < UINT32_MAX - now)
@@ -604,7 +603,7 @@ static size_t append_reply(uint8_t *buf, size_t buflen, uint16_t status,
                                uint32_t prefix_pref = iface->ia_addr[i].preferred - now;
                                uint32_t prefix_valid = iface->ia_addr[i].valid - now;
 
-                               if (iface->ia_addr[i].prefix > 64 ||
+                               if (iface->ia_addr[i].prefix > 96 ||
                                                iface->ia_addr[i].preferred <= (uint32_t)now)
                                        continue;
 
@@ -712,7 +711,7 @@ static size_t append_reply(uint8_t *buf, size_t buflen, uint16_t status,
                                bool found = false;
                                if (a) {
                                        for (size_t i = 0; i < iface->ia_addr_len; ++i) {
-                                               if (iface->ia_addr[i].prefix > 64 ||
+                                               if (iface->ia_addr[i].prefix > 96 ||
                                                                iface->ia_addr[i].preferred <= (uint32_t)now)
                                                        continue;