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-rw-r--r--source4/lib/ldb/common/ldb_attributes.c1
-rw-r--r--source4/lib/ldb/common/ldb_match.c7
-rw-r--r--source4/lib/ldb/samba/ldif_handlers.c81
3 files changed, 84 insertions, 5 deletions
diff --git a/source4/lib/ldb/common/ldb_attributes.c b/source4/lib/ldb/common/ldb_attributes.c
index 679a05f244..13e721a266 100644
--- a/source4/lib/ldb/common/ldb_attributes.c
+++ b/source4/lib/ldb/common/ldb_attributes.c
@@ -166,7 +166,6 @@ int ldb_setup_wellknown_attributes(struct ldb_context *ldb)
{ "dn", LDB_SYNTAX_DN },
{ "ncName", LDB_SYNTAX_DN },
{ "distinguishedName", LDB_SYNTAX_DN },
- { "objectCategory", LDB_SYNTAX_DN },
{ "cn", LDB_SYNTAX_DIRECTORY_STRING },
{ "dc", LDB_SYNTAX_DIRECTORY_STRING },
{ "ou", LDB_SYNTAX_DIRECTORY_STRING },
diff --git a/source4/lib/ldb/common/ldb_match.c b/source4/lib/ldb/common/ldb_match.c
index 810191c5ec..f3ecbe0381 100644
--- a/source4/lib/ldb/common/ldb_match.c
+++ b/source4/lib/ldb/common/ldb_match.c
@@ -207,8 +207,11 @@ static int ldb_wildcard_compare(struct ldb_context *ldb,
chunk = tree->u.substring.chunks[c];
if(h->canonicalise_fn(ldb, ldb, chunk, &cnk) != 0) goto failed;
- /* FIXME: case of embedded nulls */
- if (strncmp((char *)val.data, (char *)cnk.data, cnk.length) != 0) goto failed;
+ /* This deals with wildcard prefix searches on binary attributes (eg objectGUID) */
+ if (cnk.length > val.length) {
+ goto failed;
+ }
+ if (memcmp((char *)val.data, (char *)cnk.data, cnk.length) != 0) goto failed;
val.length -= cnk.length;
val.data += cnk.length;
c++;
diff --git a/source4/lib/ldb/samba/ldif_handlers.c b/source4/lib/ldb/samba/ldif_handlers.c
index e84dfea600..28bc5ea997 100644
--- a/source4/lib/ldb/samba/ldif_handlers.c
+++ b/source4/lib/ldb/samba/ldif_handlers.c
@@ -1,8 +1,8 @@
/*
ldb database library - ldif handlers for Samba
- Copyright (C) Andrew Tridgell 2005
-
+ Copyright (C) Andrew Tridgell 2005
+ Copyright (C) Andrew Bartlett 2006
** NOTE! The following LGPL license applies to the ldb
** library. This does NOT imply that all of Samba is released
** under the LGPL
@@ -275,6 +275,75 @@ static int ldif_write_ntSecurityDescriptor(struct ldb_context *ldb, void *mem_ct
return 0;
}
+/*
+ canonicolise an objectCategory. We use the short form as the cannoical form:
+ cn=Person,cn=Schema,cn=Configuration,<basedn> becomes 'person'
+*/
+
+static int ldif_canonicalise_objectCategory(struct ldb_context *ldb, void *mem_ctx,
+ const struct ldb_val *in, struct ldb_val *out)
+{
+ struct ldb_dn *dn1 = NULL;
+ const char *oc1;
+
+ dn1 = ldb_dn_explode(mem_ctx, (char *)in->data);
+ if (dn1 == NULL) {
+ oc1 = talloc_strndup(mem_ctx, in->data, in->length);
+ } else if (dn1->comp_num >= 1 && strcasecmp(dn1->components[0].name, "cn") == 0) {
+ oc1 = talloc_strndup(mem_ctx, dn1->components[0].value.data,
+ dn1->components[0].value.length);
+ } else {
+ return -1;
+ }
+
+ oc1 = ldb_casefold(ldb, mem_ctx, oc1);
+ out->data = oc1;
+ out->length = strlen(oc1);
+ return 0;
+}
+
+static int ldif_comparison_objectCategory(struct ldb_context *ldb, void *mem_ctx,
+ const struct ldb_val *v1,
+ const struct ldb_val *v2)
+{
+ struct ldb_dn *dn1 = NULL, *dn2 = NULL;
+ const char *oc1, *oc2;
+
+ dn1 = ldb_dn_explode(mem_ctx, (char *)v1->data);
+ if (dn1 == NULL) {
+ oc1 = talloc_strndup(mem_ctx, v1->data, v1->length);
+ } else if (dn1->comp_num >= 1 && strcasecmp(dn1->components[0].name, "cn") == 0) {
+ oc1 = talloc_strndup(mem_ctx, dn1->components[0].value.data,
+ dn1->components[0].value.length);
+ } else {
+ oc1 = NULL;
+ }
+
+ dn2 = ldb_dn_explode(mem_ctx, (char *)v2->data);
+ if (dn2 == NULL) {
+ oc2 = talloc_strndup(mem_ctx, v2->data, v2->length);
+ } else if (dn2->comp_num >= 2 && strcasecmp(dn2->components[0].name, "cn") == 0) {
+ oc2 = talloc_strndup(mem_ctx, dn2->components[0].value.data,
+ dn2->components[0].value.length);
+ } else {
+ oc2 = NULL;
+ }
+
+ oc1 = ldb_casefold(ldb, mem_ctx, oc1);
+ oc2 = ldb_casefold(ldb, mem_ctx, oc2);
+ if (!oc1 && oc2) {
+ return -1;
+ }
+ if (oc1 && !oc2) {
+ return 1;
+ }
+ if (!oc1 && !oc2) {
+ return -1;
+ }
+
+ return strcmp(oc1, oc2);
+}
+
static const struct ldb_attrib_handler samba_handlers[] = {
{
.attr = "objectSid",
@@ -323,6 +392,14 @@ static const struct ldb_attrib_handler samba_handlers[] = {
.ldif_write_fn = ldif_write_objectGUID,
.canonicalise_fn = ldb_canonicalise_objectGUID,
.comparison_fn = ldb_comparison_objectGUID
+ },
+ {
+ .attr = "objectCategory",
+ .flags = 0,
+ .ldif_read_fn = ldb_handler_copy,
+ .ldif_write_fn = ldb_handler_copy,
+ .canonicalise_fn = ldif_canonicalise_objectCategory,
+ .comparison_fn = ldif_comparison_objectCategory,
}
};