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authorStefan Metzmacher <metze@samba.org>2010-07-08 12:32:33 +0200
committerStefan Metzmacher <metze@samba.org>2010-07-09 09:27:13 +0200
commit12d26d59bddaa7d3469b4e9ecab4146a9ea67180 (patch)
tree0e3a672370bc284a532920339ec7411fa1edafcd /source4
parentbbed1fdfcdcc0d270bb861bf06b509a1655a13a2 (diff)
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s4:dsdb:ridalloc: add ridalloc_ridset_values infrastructure
metze
Diffstat (limited to 'source4')
-rw-r--r--source4/dsdb/samdb/ldb_modules/ridalloc.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/ridalloc.c b/source4/dsdb/samdb/ldb_modules/ridalloc.c
index d81717259b..2ba3edb9cb 100644
--- a/source4/dsdb/samdb/ldb_modules/ridalloc.c
+++ b/source4/dsdb/samdb/ldb_modules/ridalloc.c
@@ -94,6 +94,89 @@ static void ridalloc_poke_rid_manager(struct ldb_module *module)
}
+static const char * const ridalloc_ridset_attrs[] = {
+ "rIDAllocationPool",
+ "rIDPreviousAllocationPool",
+ "rIDNextRID",
+ "rIDUsedPool",
+ NULL
+};
+
+struct ridalloc_ridset_values {
+ uint64_t alloc_pool;
+ uint64_t prev_pool;
+ uint32_t next_rid;
+ uint32_t used_pool;
+};
+
+static void ridalloc_get_ridset_values(struct ldb_message *msg, struct ridalloc_ridset_values *v)
+{
+ v->alloc_pool = ldb_msg_find_attr_as_uint64(msg, "rIDAllocationPool", UINT64_MAX);
+ v->prev_pool = ldb_msg_find_attr_as_uint64(msg, "rIDPreviousAllocationPool", UINT64_MAX);
+ v->next_rid = ldb_msg_find_attr_as_uint(msg, "rIDNextRID", UINT32_MAX);
+ v->used_pool = ldb_msg_find_attr_as_uint(msg, "rIDUsedPool", UINT32_MAX);
+}
+
+static int ridalloc_set_ridset_values(struct ldb_module *module,
+ struct ldb_message *msg,
+ const struct ridalloc_ridset_values *o,
+ const struct ridalloc_ridset_values *n)
+{
+ const uint32_t *o32, *n32;
+ const uint64_t *o64, *n64;
+ int ret;
+
+#define SETUP_PTRS(field, optr, nptr, max) do { \
+ optr = &o->field; \
+ nptr = &n->field; \
+ if (o->field == max) { \
+ optr = NULL; \
+ } \
+ if (n->field == max) { \
+ nptr = NULL; \
+ } \
+ if (o->field == n->field) { \
+ optr = NULL; \
+ nptr = NULL; \
+ } \
+} while(0)
+
+ SETUP_PTRS(alloc_pool, o64, n64, UINT64_MAX);
+ ret = dsdb_msg_constrainted_update_uint64(module, msg,
+ "rIDAllocationPool",
+ o64, n64);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ SETUP_PTRS(prev_pool, o64, n64, UINT64_MAX);
+ ret = dsdb_msg_constrainted_update_uint64(module, msg,
+ "rIDPreviousAllocationPool",
+ o64, n64);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ SETUP_PTRS(next_rid, o32, n32, UINT32_MAX);
+ ret = dsdb_msg_constrainted_update_uint32(module, msg,
+ "rIDNextRID",
+ o32, n32);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ SETUP_PTRS(used_pool, o32, n32, UINT32_MAX);
+ ret = dsdb_msg_constrainted_update_uint32(module, msg,
+ "rIDUsedPool",
+ o32, n32);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+#undef SETUP_PTRS
+
+ return LDB_SUCCESS;
+}
+
/*
allocate a new range of RIDs in the RID Manager object
*/