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| author | Amitay Isaacs <amitay@gmail.com> | 2011-09-06 16:13:44 +1000 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2011-09-07 12:16:40 +0200 |
| commit | 2fc233b78f35e4bc5062869d77985567d61d0f8a (patch) | |
| tree | 46ed71e863a2263c151af49cfa29c0cd5f39b766 /source4/dsdb/kcc | |
| parent | 9bc4decc1cba701926fc8081c3903aac754a6f51 (diff) | |
| download | samba-2fc233b78f35e4bc5062869d77985567d61d0f8a.tar.gz samba-2fc233b78f35e4bc5062869d77985567d61d0f8a.tar.bz2 samba-2fc233b78f35e4bc5062869d77985567d61d0f8a.zip | |
s4-kcc: Fix the list of NCs for DRS replica information
AD DNS partitions (DomainDnsZones and ForestDnsZones) are listed
under msDs-hasMasterNCs attribute for post-2003 windows servers.
Diffstat (limited to 'source4/dsdb/kcc')
| -rw-r--r-- | source4/dsdb/kcc/kcc_drs_replica_info.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/source4/dsdb/kcc/kcc_drs_replica_info.c b/source4/dsdb/kcc/kcc_drs_replica_info.c index 536684fff1..ab77fa0ba5 100644 --- a/source4/dsdb/kcc/kcc_drs_replica_info.c +++ b/source4/dsdb/kcc/kcc_drs_replica_info.c @@ -386,16 +386,28 @@ struct ncList { static WERROR get_master_ncs(TALLOC_CTX *mem_ctx, struct ldb_context *samdb, const char *ntds_guid_str, struct ncList **master_nc_list) { - const char *attrs[] = { "hasMasterNCs", NULL }; + const char *post_2003_attrs[] = { "msDs-hasMasterNCs", NULL }; + const char *pre_2003_attrs[] = { "hasMasterNCs", NULL }; struct ldb_result *res; struct ncList *nc_list = NULL; struct ncList *nc_list_elem; int ret; unsigned int i; char *nc_str; + int is_level_post_2003; + /* In W2003 and greater, msDs-hasMasterNCs attribute lists the writable NC replicas */ + is_level_post_2003 = 1; ret = ldb_search(samdb, mem_ctx, &res, ldb_get_config_basedn(samdb), - LDB_SCOPE_DEFAULT, attrs, "(objectguid=%s)", ntds_guid_str); + LDB_SCOPE_DEFAULT, post_2003_attrs, "(objectguid=%s)", ntds_guid_str); + + if (ret != LDB_SUCCESS) { + DEBUG(0,(__location__ ": Failed objectguid search - %s\n", ldb_errstring(samdb))); + + is_level_post_2003 = 0; + ret = ldb_search(samdb, mem_ctx, &res, ldb_get_config_basedn(samdb), + LDB_SCOPE_DEFAULT, pre_2003_attrs, "(objectguid=%s)", ntds_guid_str); + } if (ret != LDB_SUCCESS) { DEBUG(0,(__location__ ": Failed objectguid search - %s\n", ldb_errstring(samdb))); @@ -408,9 +420,15 @@ static WERROR get_master_ncs(TALLOC_CTX *mem_ctx, struct ldb_context *samdb, } for (i = 0; i < res->count; i++) { - struct ldb_message_element *msg_elem = ldb_msg_find_element(res->msgs[i], "hasMasterNCs"); + struct ldb_message_element *msg_elem; unsigned int k; + if (is_level_post_2003) { + msg_elem = ldb_msg_find_element(res->msgs[i], "msDs-hasMasterNCs"); + } else { + msg_elem = ldb_msg_find_element(res->msgs[i], "hasMasterNCs"); + } + if (!msg_elem || msg_elem->num_values == 0) { DEBUG(0,(__location__ ": Failed: Attribute hasMasterNCs not found - %s\n", ldb_errstring(samdb))); |