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author | Andrew Tridgell <tridge@samba.org> | 2010-01-06 14:50:04 +1100 |
---|---|---|
committer | Andrew Tridgell <tridge@samba.org> | 2010-01-08 13:03:00 +1100 |
commit | 37340d5a2e04a194479beb80b96b0bc78df4393a (patch) | |
tree | 079e02535afdfa0e872db1d98006264b9b8e10e8 /source4/dsdb | |
parent | 45550f83f00f259a64cd70f7b2f741a12ee55854 (diff) | |
download | samba-37340d5a2e04a194479beb80b96b0bc78df4393a.tar.gz samba-37340d5a2e04a194479beb80b96b0bc78df4393a.tar.bz2 samba-37340d5a2e04a194479beb80b96b0bc78df4393a.zip |
s4-ridalloc: copy with missing rIDNextRid and rIDAllocationPool
The attributes rIDNextRid and rIDAllocationPool are not replicated, so
their initial value when we first get a RID Set from the RID Manager
is blank.
Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'source4/dsdb')
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/ridalloc.c | 60 |
1 files changed, 36 insertions, 24 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/ridalloc.c b/source4/dsdb/samdb/ldb_modules/ridalloc.c index 87642592c4..02737dd88b 100644 --- a/source4/dsdb/samdb/ldb_modules/ridalloc.c +++ b/source4/dsdb/samdb/ldb_modules/ridalloc.c @@ -196,9 +196,9 @@ static int ridalloc_create_rid_set_ntds(struct ldb_module *module, TALLOC_CTX *m talloc_free(tmp_ctx); return ret; } - /* TODO: check if the RID Manager adds these fields, or if the - client DC does it */ - ret = ldb_msg_add_fmt(msg, "rIDPreviousAllocationPool", "%llu", (unsigned long long)dc_pool); + + /* w2k8-r2 sets these to zero when first created */ + ret = ldb_msg_add_fmt(msg, "rIDPreviousAllocationPool", "0"); if (ret != LDB_SUCCESS) { talloc_free(tmp_ctx); return ret; @@ -208,7 +208,7 @@ static int ridalloc_create_rid_set_ntds(struct ldb_module *module, TALLOC_CTX *m talloc_free(tmp_ctx); return ret; } - ret = ldb_msg_add_fmt(msg, "rIDNextRID", "%lu", (unsigned long)(dc_pool & 0xFFFFFFFF)); + ret = ldb_msg_add_fmt(msg, "rIDNextRID", "0"); if (ret != LDB_SUCCESS) { talloc_free(tmp_ctx); return ret; @@ -300,7 +300,6 @@ static int ridalloc_refresh_rid_set_ntds(struct ldb_module *module, { TALLOC_CTX *tmp_ctx = talloc_new(module); struct ldb_dn *server_dn, *machine_dn, *rid_set_dn; - struct ldb_message *msg; struct ldb_context *ldb = ldb_module_get_ctx(module); int ret; @@ -333,17 +332,7 @@ static int ridalloc_refresh_rid_set_ntds(struct ldb_module *module, return ret; } - msg = ldb_msg_new(tmp_ctx); - msg->dn = rid_set_dn; - - ret = ldb_msg_add_fmt(msg, "rIDAllocationPool", "%llu", (unsigned long long)*new_pool); - if (ret != LDB_SUCCESS) { - talloc_free(tmp_ctx); - return ret; - } - msg->elements[0].flags = LDB_FLAG_MOD_REPLACE; - - ret = dsdb_module_modify(module, msg, 0); + ret = dsdb_module_set_integer(module, rid_set_dn, "rIDAllocationPool", *new_pool); if (ret != LDB_SUCCESS) { ldb_asprintf_errstring(ldb, "Failed to modify RID Set object %s - %s", ldb_dn_get_linearized(rid_set_dn), ldb_errstring(ldb)); @@ -438,8 +427,8 @@ int ridalloc_allocate_rid(struct ldb_module *module, uint32_t *rid) prev_alloc_pool = ldb_msg_find_attr_as_uint64(res->msgs[0], "rIDPreviousAllocationPool", 0); alloc_pool = ldb_msg_find_attr_as_uint64(res->msgs[0], "rIDAllocationPool", 0); - prev_rid = ldb_msg_find_attr_as_int(res->msgs[0], "rIDNextRID", -1); - if (prev_rid == -1 || alloc_pool == 0) { + prev_rid = ldb_msg_find_attr_as_int(res->msgs[0], "rIDNextRID", 0); + if (alloc_pool == 0) { ldb_asprintf_errstring(ldb, __location__ ": Bad RID Set %s", ldb_dn_get_linearized(rid_set_dn)); talloc_free(tmp_ctx); @@ -449,8 +438,12 @@ int ridalloc_allocate_rid(struct ldb_module *module, uint32_t *rid) prev_alloc_pool_lo = prev_alloc_pool & 0xFFFFFFFF; prev_alloc_pool_hi = prev_alloc_pool >> 32; if (prev_rid >= prev_alloc_pool_hi) { - ret = dsdb_module_constrainted_update_integer(module, rid_set_dn, "rIDPreviousAllocationPool", - prev_alloc_pool, alloc_pool); + if (prev_alloc_pool == 0) { + ret = dsdb_module_set_integer(module, rid_set_dn, "rIDPreviousAllocationPool", alloc_pool); + } else { + ret = dsdb_module_constrainted_update_integer(module, rid_set_dn, "rIDPreviousAllocationPool", + prev_alloc_pool, alloc_pool); + } if (ret != LDB_SUCCESS) { ldb_asprintf_errstring(ldb, __location__ ": Failed to update rIDPreviousAllocationPool on %s - %s", ldb_dn_get_linearized(rid_set_dn), ldb_errstring(ldb)); @@ -477,16 +470,35 @@ int ridalloc_allocate_rid(struct ldb_module *module, uint32_t *rid) talloc_free(tmp_ctx); return ret; } - (*rid) = (new_pool & 0xFFFFFFFF); + prev_alloc_pool = new_pool; + prev_alloc_pool_lo = prev_alloc_pool & 0xFFFFFFFF; + prev_alloc_pool_hi = prev_alloc_pool >> 32; + (*rid) = prev_alloc_pool_lo; } else { /* despite the name, rIDNextRID is the value of the last user * added by this DC, not the next available RID */ - (*rid) = prev_rid + 1; + if (prev_rid == 0) { + (*rid) = prev_alloc_pool_lo; + } else { + (*rid) = prev_rid + 1; + } + } + + if (*rid < prev_alloc_pool_lo || *rid > prev_alloc_pool_hi) { + ldb_asprintf_errstring(ldb, __location__ ": Bad rid chosen %u from range %u-%u", + (unsigned)*rid, (unsigned)prev_alloc_pool_lo, + (unsigned)prev_alloc_pool_hi); + talloc_free(tmp_ctx); + return LDB_ERR_OPERATIONS_ERROR; } /* now modify the RID Set to use up this RID using a - * constrained delete/add */ - ret = dsdb_module_constrainted_update_integer(module, rid_set_dn, "rIDNextRID", prev_rid, *rid); + * constrained delete/add if possible */ + if (prev_rid == 0) { + ret = dsdb_module_set_integer(module, rid_set_dn, "rIDNextRID", *rid); + } else { + ret = dsdb_module_constrainted_update_integer(module, rid_set_dn, "rIDNextRID", prev_rid, *rid); + } talloc_free(tmp_ctx); return ret; |