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authorStefan Metzmacher <metze@samba.org>2005-07-08 05:14:46 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:19:21 -0500
commit5a176571d8aad1c0923e18f8c77ed00261b8d53a (patch)
tree9d8e9e9b95d0e5b52784eaf0ca071ea6aeb0e78e /source4/lib/ldb
parent06a4e5688e05f1989a661815bd75e23d1f54e443 (diff)
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r8224: - add objectGUID ldif_handler
- fix some compiler warnings metze (This used to be commit e6c39241bf93336d4c94c43f9d8beb69018fb74a)
Diffstat (limited to 'source4/lib/ldb')
-rw-r--r--source4/lib/ldb/samba/ldif_handlers.c154
1 files changed, 140 insertions, 14 deletions
diff --git a/source4/lib/ldb/samba/ldif_handlers.c b/source4/lib/ldb/samba/ldif_handlers.c
index a6095cddbc..cd97fb08b0 100644
--- a/source4/lib/ldb/samba/ldif_handlers.c
+++ b/source4/lib/ldb/samba/ldif_handlers.c
@@ -35,7 +35,7 @@ static int ldif_read_objectSid(struct ldb_context *ldb, void *mem_ctx,
{
struct dom_sid *sid;
NTSTATUS status;
- sid = dom_sid_parse_talloc(mem_ctx, in->data);
+ sid = dom_sid_parse_talloc(mem_ctx, (const char *)in->data);
if (sid == NULL) {
return -1;
}
@@ -75,25 +75,34 @@ static int ldif_write_objectSid(struct ldb_context *ldb, void *mem_ctx,
return 0;
}
+static BOOL ldb_comparision_objectSid_isString(const struct ldb_val *v)
+{
+ /* see if the input if null-terninated */
+ if (v->data[v->length] != '\0') return False;
+
+ if (strncmp("S-", v->data, 2) != 0) return False;
+ return True;
+}
+
/*
compare two objectSids
*/
static int ldb_comparison_objectSid(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2)
{
- if (strncmp(v1->data, "S-", 2) == 0 &&
- strncmp(v2->data, "S-", 2) == 0) {
- return strcmp(v1->data, v2->data);
- }
- if (strncmp(v1->data, "S-", 2) == 0) {
- struct ldb_val v;
- int ret;
- if (ldif_read_objectSid(ldb, mem_ctx, v1, &v) != 0) {
- return -1;
+ if (ldb_comparision_objectSid_isString(v1)) {
+ if (ldb_comparision_objectSid_isString(v1)) {
+ return strcmp(v1->data, v2->data);
+ } else {
+ struct ldb_val v;
+ int ret;
+ if (ldif_read_objectSid(ldb, mem_ctx, v1, &v) != 0) {
+ return -1;
+ }
+ ret = ldb_comparison_binary(ldb, mem_ctx, &v, v2);
+ talloc_free(v.data);
+ return ret;
}
- ret = ldb_comparison_binary(ldb, mem_ctx, &v, v2);
- talloc_free(v.data);
- return ret;
}
return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
}
@@ -104,12 +113,105 @@ static int ldb_comparison_objectSid(struct ldb_context *ldb, void *mem_ctx,
static int ldb_canonicalise_objectSid(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
- if (strncmp(in->data, "S-", 2) == 0) {
+ if (ldb_comparision_objectSid_isString(in)) {
return ldif_read_objectSid(ldb, mem_ctx, in, out);
}
return ldb_handler_copy(ldb, mem_ctx, in, out);
}
+/*
+ convert a ldif formatted objectGUID to a NDR formatted blob
+*/
+static int ldif_read_objectGUID(struct ldb_context *ldb, void *mem_ctx,
+ const struct ldb_val *in, struct ldb_val *out)
+{
+ struct GUID guid;
+ NTSTATUS status;
+
+ status = GUID_from_string(in->data, &guid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return -1;
+ }
+
+ status = ndr_push_struct_blob(out, mem_ctx, &guid,
+ (ndr_push_flags_fn_t)ndr_push_GUID);
+ if (!NT_STATUS_IS_OK(status)) {
+ return -1;
+ }
+ return 0;
+}
+
+/*
+ convert a NDR formatted blob to a ldif formatted objectGUID
+*/
+static int ldif_write_objectGUID(struct ldb_context *ldb, void *mem_ctx,
+ const struct ldb_val *in, struct ldb_val *out)
+{
+ struct GUID guid;
+ NTSTATUS status;
+ status = ndr_pull_struct_blob(in, mem_ctx, &guid,
+ (ndr_pull_flags_fn_t)ndr_pull_GUID);
+ if (!NT_STATUS_IS_OK(status)) {
+ return -1;
+ }
+ out->data = GUID_string(mem_ctx, &guid);
+ if (out->data == NULL) {
+ return -1;
+ }
+ out->length = strlen(out->data);
+ return 0;
+}
+
+static BOOL ldb_comparision_objectGUID_isString(const struct ldb_val *v)
+{
+ struct GUID guid;
+ NTSTATUS status;
+
+ /* see if the input if null-terninated */
+ if (v->data[v->length] != '\0') return False;
+
+ status = GUID_from_string(v->data, &guid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return False;
+ }
+
+ return True;
+}
+
+/*
+ compare two objectGUIDs
+*/
+static int ldb_comparison_objectGUID(struct ldb_context *ldb, void *mem_ctx,
+ const struct ldb_val *v1, const struct ldb_val *v2)
+{
+ if (ldb_comparision_objectGUID_isString(v1)) {
+ if (ldb_comparision_objectGUID_isString(v2)) {
+ return strcmp(v1->data, v2->data);
+ } else {
+ struct ldb_val v;
+ int ret;
+ if (ldif_read_objectGUID(ldb, mem_ctx, v1, &v) != 0) {
+ return -1;
+ }
+ ret = ldb_comparison_binary(ldb, mem_ctx, &v, v2);
+ talloc_free(v.data);
+ return ret;
+ }
+ }
+ return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
+}
+
+/*
+ canonicalise a objectGUID
+*/
+static int ldb_canonicalise_objectGUID(struct ldb_context *ldb, void *mem_ctx,
+ const struct ldb_val *in, struct ldb_val *out)
+{
+ if (ldb_comparision_objectGUID_isString(in)) {
+ return ldif_read_objectGUID(ldb, mem_ctx, in, out);
+ }
+ return ldb_handler_copy(ldb, mem_ctx, in, out);
+}
static const struct ldb_attrib_handler samba_handlers[] = {
{
@@ -119,6 +221,30 @@ static const struct ldb_attrib_handler samba_handlers[] = {
.ldif_write_fn = ldif_write_objectSid,
.canonicalise_fn = ldb_canonicalise_objectSid,
.comparison_fn = ldb_comparison_objectSid
+ },
+ {
+ .attr = "securityIdentifier",
+ .flags = 0,
+ .ldif_read_fn = ldif_read_objectSid,
+ .ldif_write_fn = ldif_write_objectSid,
+ .canonicalise_fn = ldb_canonicalise_objectSid,
+ .comparison_fn = ldb_comparison_objectSid
+ },
+ {
+ .attr = "objectGUID",
+ .flags = 0,
+ .ldif_read_fn = ldif_read_objectGUID,
+ .ldif_write_fn = ldif_write_objectGUID,
+ .canonicalise_fn = ldb_canonicalise_objectGUID,
+ .comparison_fn = ldb_comparison_objectGUID
+ },
+ {
+ .attr = "invocationId",
+ .flags = 0,
+ .ldif_read_fn = ldif_read_objectGUID,
+ .ldif_write_fn = ldif_write_objectGUID,
+ .canonicalise_fn = ldb_canonicalise_objectGUID,
+ .comparison_fn = ldb_comparison_objectGUID
}
};