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dhcpv4: add ubus_get_address4 ubus_get_mask4 function
[project/odhcpd.git]
/
src
/
dhcpv6-ia.c
diff --git
a/src/dhcpv6-ia.c
b/src/dhcpv6-ia.c
index
74e3441
..
0bcb453
100644
(file)
--- a/
src/dhcpv6-ia.c
+++ b/
src/dhcpv6-ia.c
@@
-60,7
+60,6
@@
void free_dhcpv6_assignment(struct dhcpv6_assignment *c)
free(c->managed);
free(c->hostname);
free(c->managed);
free(c->hostname);
- free(c->classes);
free(c);
}
free(c);
}
@@
-75,7
+74,7
@@
int setup_dhcpv6_ia_interface(struct interface *iface, bool enable)
}
}
}
}
- if (iface->dhcpv6 == RELAYD_SERVER) {
+ if (
enable &&
iface->dhcpv6 == RELAYD_SERVER) {
if (!iface->ia_assignments.next)
INIT_LIST_HEAD(&iface->ia_assignments);
if (!iface->ia_assignments.next)
INIT_LIST_HEAD(&iface->ia_assignments);
@@
-133,7
+132,6
@@
int setup_dhcpv6_ia_interface(struct interface *iface, bool enable)
a->hostname = strdup(lease->hostname);
}
} else {
a->hostname = strdup(lease->hostname);
}
} else {
- free(a->classes);
free(a->hostname);
free(a);
}
free(a->hostname);
free(a);
}
@@
-583,7
+581,8
@@
static void update(struct interface *iface)
int minprefix = -1;
for (int i = 0; i < len; ++i) {
int minprefix = -1;
for (int i = 0; i < len; ++i) {
- if (addr[i].preferred > 0 && addr[i].prefix > minprefix)
+ if (addr[i].preferred > 0 && addr[i].prefix < 64 &&
+ addr[i].prefix > minprefix)
minprefix = addr[i].prefix;
addr[i].addr.s6_addr32[3] = 0;
minprefix = addr[i].prefix;
addr[i].addr.s6_addr32[3] = 0;
@@
-596,7
+595,10
@@
static void update(struct interface *iface)
}
struct dhcpv6_assignment *border = list_last_entry(&iface->ia_assignments, struct dhcpv6_assignment, head);
}
struct dhcpv6_assignment *border = list_last_entry(&iface->ia_assignments, struct dhcpv6_assignment, head);
- border->assigned = 1 << (64 - minprefix);
+ if (minprefix > 32 && minprefix <= 64)
+ border->assigned = 1U << (64 - minprefix);
+ else
+ border->assigned = 0;
bool change = len != (int)iface->ia_addr_len;
for (int i = 0; !change && i < len; ++i)
bool change = len != (int)iface->ia_addr_len;
for (int i = 0; !change && i < len; ++i)
@@
-728,13
+730,19
@@
static size_t append_reply(uint8_t *buf, size_t buflen, uint16_t status,
m = i;
for (size_t i = 0; i < addrlen; ++i) {
m = i;
for (size_t i = 0; i < addrlen; ++i) {
- uint32_t prefix_pref = addrs[i].preferred
- now
;
- uint32_t prefix_valid = addrs[i].valid
- now
;
+ uint32_t prefix_pref = addrs[i].preferred;
+ uint32_t prefix_valid = addrs[i].valid;
if (addrs[i].prefix > 96 ||
addrs[i].preferred <= (uint32_t)now)
continue;
if (addrs[i].prefix > 96 ||
addrs[i].preferred <= (uint32_t)now)
continue;
+ if (prefix_pref != UINT32_MAX)
+ prefix_pref -= now;
+
+ if (prefix_valid != UINT32_MAX)
+ prefix_valid -= now;
+
if (a->length < 128) {
struct dhcpv6_ia_prefix p = {
.type = htons(DHCPV6_OPT_IA_PREFIX),
if (a->length < 128) {
struct dhcpv6_ia_prefix p = {
.type = htons(DHCPV6_OPT_IA_PREFIX),
@@
-749,7
+757,8
@@
static size_t append_reply(uint8_t *buf, size_t buflen, uint16_t status,
size_t entrlen = sizeof(p) - 4;
if (datalen + entrlen + 4 > buflen ||
size_t entrlen = sizeof(p) - 4;
if (datalen + entrlen + 4 > buflen ||
- (a->assigned == 0 && a->managed_size == 0))
+ (a->assigned == 0 && a->managed_size == 0) ||
+ (!a->managed_size && a->length <= addrs[i].prefix))
continue;
memcpy(buf + datalen, &p, sizeof(p));
continue;
memcpy(buf + datalen, &p, sizeof(p));