diff options
Diffstat (limited to 'server/mdb.c')
| -rw-r--r-- | server/mdb.c | 53 |
1 files changed, 44 insertions, 9 deletions
diff --git a/server/mdb.c b/server/mdb.c index c5bf73e..5a3052a 100644 --- a/server/mdb.c +++ b/server/mdb.c @@ -3,7 +3,7 @@ Server-specific in-memory database support. */ /* - * Copyright (c) 2004-2011 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 2004-2012 by Internet Systems Consortium, Inc. ("ISC") * Copyright (c) 1996-2003 by Internet Software Consortium * * Permission to use, copy, modify, and distribute this software for any @@ -1445,7 +1445,7 @@ void make_binding_state_transition (struct lease *lease) lease -> binding_state == FTS_ACTIVE && lease -> next_binding_state != FTS_RELEASED))) { #if defined (NSUPDATE) - ddns_removals(lease, NULL, NULL); + (void) ddns_removals(lease, NULL, NULL, ISC_TRUE); #endif if (lease -> on_expiry) { execute_statements ((struct binding_value **)0, @@ -1511,7 +1511,7 @@ void make_binding_state_transition (struct lease *lease) * release message. This is not true of expiry, where the * peer may have extended the lease. */ - ddns_removals(lease, NULL, NULL); + (void) ddns_removals(lease, NULL, NULL, ISC_TRUE); #endif if (lease -> on_release) { execute_statements ((struct binding_value **)0, @@ -1680,7 +1680,7 @@ void release_lease (lease, packet) /* If there are statements to execute when the lease is released, execute them. */ #if defined (NSUPDATE) - ddns_removals(lease, NULL, NULL); + (void) ddns_removals(lease, NULL, NULL, ISC_FALSE); #endif if (lease -> on_release) { execute_statements ((struct binding_value **)0, @@ -1754,7 +1754,7 @@ void abandon_lease (lease, message) { struct lease *lt = (struct lease *)0; #if defined (NSUPDATE) - ddns_removals(lease, NULL, NULL); + (void) ddns_removals(lease, NULL, NULL, ISC_FALSE); #endif if (!lease_copy (<, lease, MDL)) @@ -1778,6 +1778,14 @@ void abandon_lease (lease, message) lease_dereference (<, MDL); } +#if 0 +/* + * This doesn't appear to be in use for anything anymore. + * I'm ifdeffing it now and if there are no complaints in + * the future it will be removed. + * SAR + */ + /* Abandon the specified lease (set its timeout to infinity and its particulars to zero, and re-hash it as appropriate. */ @@ -1786,7 +1794,7 @@ void dissociate_lease (lease) { struct lease *lt = (struct lease *)0; #if defined (NSUPDATE) - ddns_removals(lease, NULL, NULL); + (void) ddns_removals(lease, NULL, NULL, ISC_FALSE); #endif if (!lease_copy (<, lease, MDL)) @@ -1811,6 +1819,7 @@ void dissociate_lease (lease) supersede_lease (lease, lt, 1, 1, 1); lease_dereference (<, MDL); } +#endif /* Timer called when a lease in a particular pool expires. */ void pool_timer (vpool) @@ -1961,9 +1970,17 @@ int find_lease_by_hw_addr (struct lease **lp, const char *file, int line) { if (hwlen == 0) - return 0; - return lease_id_hash_lookup(lp, lease_hw_addr_hash, hwaddr, hwlen, - file, line); + return (0); + + /* + * If it's an infiniband address don't bother + * as we don't have a useful address to hash. + */ + if ((hwlen == 1) && (hwaddr[0] == HTYPE_INFINIBAND)) + return (0); + + return (lease_id_hash_lookup(lp, lease_hw_addr_hash, hwaddr, hwlen, + file, line)); } /* If the lease is preferred over the candidate, return truth. The @@ -2128,6 +2145,8 @@ void uid_hash_delete (lease) } /* Add the specified lease to the hardware address hash. */ +/* We don't add leases with infiniband addresses to the + * hash as there isn't any address to hash on. */ void hw_hash_add(struct lease *lease) @@ -2137,6 +2156,14 @@ hw_hash_add(struct lease *lease) struct lease *prev = NULL; struct lease *next = NULL; + /* + * If it's an infiniband address don't bother + * as we don't have a useful address to hash. + */ + if ((lease->hardware_addr.hlen == 1) && + (lease->hardware_addr.hbuf[0] == HTYPE_INFINIBAND)) + return; + /* If it's not in the hash, just add it. */ if (!find_lease_by_hw_addr (&head, lease -> hardware_addr.hbuf, lease -> hardware_addr.hlen, MDL)) @@ -2208,6 +2235,14 @@ void hw_hash_delete (lease) struct lease *head = (struct lease *)0; struct lease *next = (struct lease *)0; + /* + * If it's an infiniband address don't bother + * as we don't have a useful address to hash. + */ + if ((lease->hardware_addr.hlen == 1) && + (lease->hardware_addr.hbuf[0] == HTYPE_INFINIBAND)) + return; + /* If it's not in the hash, we have no work to do. */ if (!find_lease_by_hw_addr (&head, lease -> hardware_addr.hbuf, lease -> hardware_addr.hlen, MDL)) { |