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| author | Andrew Tridgell <tridge@samba.org> | 2009-12-17 23:03:41 +1100 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2009-12-18 21:03:39 +1100 |
| commit | 82bf0d8bc6b4fa43f015b700a97f68f3d479eb36 (patch) | |
| tree | 6bce367423fb82ae71ecfa6c5c01ce6b429bd214 /source4/lib/ldb/common/ldb_dn.c | |
| parent | db76e6531825e66d4859106b583d9f7be8ae0a3a (diff) | |
| download | samba-82bf0d8bc6b4fa43f015b700a97f68f3d479eb36.tar.gz samba-82bf0d8bc6b4fa43f015b700a97f68f3d479eb36.tar.bz2 samba-82bf0d8bc6b4fa43f015b700a97f68f3d479eb36.zip | |
s4-dsdb: added ldb_dn_update_components()
This is used to udpate just the DN components of a ldb_dn, leaving the
other extended fields alone. It is needed to prevent linked attribute
updates from removing other extended components.
Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'source4/lib/ldb/common/ldb_dn.c')
| -rw-r--r-- | source4/lib/ldb/common/ldb_dn.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/source4/lib/ldb/common/ldb_dn.c b/source4/lib/ldb/common/ldb_dn.c index f11ccf35d7..79953c6018 100644 --- a/source4/lib/ldb/common/ldb_dn.c +++ b/source4/lib/ldb/common/ldb_dn.c @@ -2001,3 +2001,26 @@ bool ldb_dn_is_null(struct ldb_dn *dn) return false; } +/* + this updates dn->components, taking the components from ref_dn. + This is used by code that wants to update the DN path of a DN + while not impacting on the extended DN components + */ +int ldb_dn_update_components(struct ldb_dn *dn, const struct ldb_dn *ref_dn) +{ + dn->components = talloc_realloc(dn, dn->components, + struct ldb_dn_component, ref_dn->comp_num); + if (!dn->components) { + return LDB_ERR_OPERATIONS_ERROR; + } + memcpy(dn->components, ref_dn->components, + sizeof(struct ldb_dn_component)*ref_dn->comp_num); + dn->comp_num = ref_dn->comp_num; + + talloc_free(dn->linearized); + talloc_free(dn->ext_linearized); + dn->ext_linearized = NULL; + dn->linearized = NULL; + + return LDB_SUCCESS; +} |