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161 lines
5.8 KiB
161 lines
5.8 KiB
5 years ago
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diff --git a/includes/dhcpd.h b/includes/dhcpd.h
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index 52ba677..deea2a7 100644
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--- a/includes/dhcpd.h
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+++ b/includes/dhcpd.h
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@@ -1521,8 +1521,9 @@ struct iasubopt {
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*/
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#define EXPIRED_IPV6_CLEANUP_TIME (60*60)
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- int heap_index; /* index into heap, or -1
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- (internal use only) */
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+ /* index into heaps, or -1 (internal use only) */
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+ int active_index;
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+ int inactive_index;
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/*
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* A pointer to the state of the ddns update for this lease.
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diff --git a/server/mdb6.c b/server/mdb6.c
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index 0e76264..711ab3d 100644
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--- a/server/mdb6.c
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+++ b/server/mdb6.c
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@@ -130,7 +130,8 @@ iasubopt_allocate(struct iasubopt **iasubopt, const char *file, int line) {
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tmp->refcnt = 1;
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tmp->state = FTS_FREE;
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- tmp->heap_index = -1;
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+ tmp->active_index = -1;
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+ tmp->inactive_index = -1;
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tmp->plen = 255;
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*iasubopt = tmp;
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@@ -504,10 +505,14 @@ lease_older(void *a, void *b) {
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* Callback when an address's position in the heap changes.
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*/
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static void
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-lease_index_changed(void *iasubopt, unsigned int new_heap_index) {
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- ((struct iasubopt *)iasubopt)-> heap_index = new_heap_index;
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+active_changed(void *iasubopt, unsigned int new_heap_index) {
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+ ((struct iasubopt *)iasubopt)-> active_index = new_heap_index;
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}
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+static void
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+inactive_changed(void *iasubopt, unsigned int new_heap_index) {
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+ ((struct iasubopt *)iasubopt)-> inactive_index = new_heap_index;
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+}
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/*
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* Create a new IPv6 lease pool structure.
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@@ -544,13 +549,13 @@ ipv6_pool_allocate(struct ipv6_pool **pool, u_int16_t type,
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dfree(tmp, file, line);
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return ISC_R_NOMEMORY;
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}
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- if (isc_heap_create(dhcp_gbl_ctx.mctx, lease_older, lease_index_changed,
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+ if (isc_heap_create(dhcp_gbl_ctx.mctx, lease_older, active_changed,
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0, &(tmp->active_timeouts)) != ISC_R_SUCCESS) {
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iasubopt_free_hash_table(&(tmp->leases), file, line);
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dfree(tmp, file, line);
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return ISC_R_NOMEMORY;
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}
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- if (isc_heap_create(dhcp_gbl_ctx.mctx, lease_older, lease_index_changed,
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+ if (isc_heap_create(dhcp_gbl_ctx.mctx, lease_older, inactive_changed,
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0, &(tmp->inactive_timeouts)) != ISC_R_SUCCESS) {
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isc_heap_destroy(&(tmp->active_timeouts));
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iasubopt_free_hash_table(&(tmp->leases), file, line);
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@@ -1045,7 +1050,7 @@ cleanup_lease6(ia_hash_t *ia_table,
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* Remove the old lease from the active heap and from the hash table
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* then remove the lease from the IA and clean up the IA if necessary.
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*/
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- isc_heap_delete(pool->active_timeouts, test_iasubopt->heap_index);
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+ isc_heap_delete(pool->active_timeouts, test_iasubopt->active_index);
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pool->num_active--;
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iasubopt_hash_delete(pool->leases, &test_iasubopt->addr,
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@@ -1110,11 +1115,11 @@ add_lease6(struct ipv6_pool *pool, struct iasubopt *lease,
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if ((test_iasubopt->state == FTS_ACTIVE) ||
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(test_iasubopt->state == FTS_ABANDONED)) {
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isc_heap_delete(pool->active_timeouts,
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- test_iasubopt->heap_index);
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+ test_iasubopt->active_index);
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pool->num_active--;
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} else {
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isc_heap_delete(pool->inactive_timeouts,
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- test_iasubopt->heap_index);
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+ test_iasubopt->inactive_index);
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pool->num_inactive--;
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}
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@@ -1225,14 +1230,13 @@ lease6_usable(struct iasubopt *lease) {
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static isc_result_t
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move_lease_to_active(struct ipv6_pool *pool, struct iasubopt *lease) {
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isc_result_t insert_result;
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- int old_heap_index;
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- old_heap_index = lease->heap_index;
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insert_result = isc_heap_insert(pool->active_timeouts, lease);
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if (insert_result == ISC_R_SUCCESS) {
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iasubopt_hash_add(pool->leases, &lease->addr,
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sizeof(lease->addr), lease, MDL);
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- isc_heap_delete(pool->inactive_timeouts, old_heap_index);
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+ isc_heap_delete(pool->inactive_timeouts,
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+ lease->inactive_index);
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pool->num_active++;
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pool->num_inactive--;
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lease->state = FTS_ACTIVE;
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@@ -1278,16 +1282,16 @@ renew_lease6(struct ipv6_pool *pool, struct iasubopt *lease) {
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if (lease->state == FTS_ACTIVE) {
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if (old_end_time <= lease->hard_lifetime_end_time) {
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isc_heap_decreased(pool->active_timeouts,
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- lease->heap_index);
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+ lease->active_index);
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} else {
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isc_heap_increased(pool->active_timeouts,
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- lease->heap_index);
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+ lease->active_index);
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}
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return ISC_R_SUCCESS;
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} else if (lease->state == FTS_ABANDONED) {
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char tmp_addr[INET6_ADDRSTRLEN];
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lease->state = FTS_ACTIVE;
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- isc_heap_increased(pool->active_timeouts, lease->heap_index);
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+ isc_heap_increased(pool->active_timeouts, lease->active_index);
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log_info("Reclaiming previously abandoned address %s",
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inet_ntop(AF_INET6, &(lease->addr), tmp_addr,
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sizeof(tmp_addr)));
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@@ -1304,9 +1308,7 @@ static isc_result_t
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move_lease_to_inactive(struct ipv6_pool *pool, struct iasubopt *lease,
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binding_state_t state) {
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isc_result_t insert_result;
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- int old_heap_index;
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- old_heap_index = lease->heap_index;
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insert_result = isc_heap_insert(pool->inactive_timeouts, lease);
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if (insert_result == ISC_R_SUCCESS) {
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#if defined (NSUPDATE)
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@@ -1325,7 +1327,7 @@ move_lease_to_inactive(struct ipv6_pool *pool, struct iasubopt *lease,
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iasubopt_hash_delete(pool->leases,
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&lease->addr, sizeof(lease->addr), MDL);
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- isc_heap_delete(pool->active_timeouts, old_heap_index);
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+ isc_heap_delete(pool->active_timeouts, lease->active_index);
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lease->state = state;
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pool->num_active--;
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pool->num_inactive++;
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@@ -1390,7 +1392,7 @@ decline_lease6(struct ipv6_pool *pool, struct iasubopt *lease) {
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}
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lease->state = FTS_ABANDONED;
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lease->hard_lifetime_end_time = MAX_TIME;
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- isc_heap_decreased(pool->active_timeouts, lease->heap_index);
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+ isc_heap_decreased(pool->active_timeouts, lease->active_index);
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return ISC_R_SUCCESS;
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}
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@@ -1663,7 +1665,7 @@ cleanup_old_expired(struct ipv6_pool *pool) {
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break;
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}
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- isc_heap_delete(pool->inactive_timeouts, tmp->heap_index);
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+ isc_heap_delete(pool->inactive_timeouts, tmp->inactive_index);
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pool->num_inactive--;
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if (tmp->ia != NULL) {
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