dn = talloc_zero(mem_ctx, struct ldb_dn);
LDB_DN_NULL_FAILED(dn);
- dn->ldb = ldb;
+ dn->ldb = talloc_get_type(ldb, struct ldb_context);
+ if (dn->ldb == NULL) {
+ /* the caller probably got the arguments to
+ ldb_dn_new() mixed up */
+ talloc_free(dn);
+ return NULL;
+ }
if (strdn->data && strdn->length) {
const char *data = (const char *)strdn->data;
{
const char *p, *s;
char *d;
- int l;
+ size_t l;
p = s = src;
d = dst;
/* any others get \XX form */
unsigned char v;
const char *hexbytes = "0123456789ABCDEF";
- v = *(unsigned char *)p;
+ v = *(const unsigned char *)p;
*d++ = '\\';
*d++ = hexbytes[v>>4];
*d++ = hexbytes[v&0xF];
bool in_quote = false;
bool is_oid = false;
bool escape = false;
- unsigned x;
- int l, ret;
+ unsigned int x;
+ size_t l;
+ int ret;
char *parse_dn;
bool is_index;
/* make sure we free this if alloced previously before replacing */
talloc_free(dn->components);
- talloc_free(dn->ext_components);
- dn->ext_components = NULL;
+ LDB_FREE(dn->ext_components);
+ dn->ext_comp_num = 0;
/* in the common case we have 3 or more components */
/* make sure all components are zeroed, other functions depend on it */
const char *ldb_dn_get_linearized(struct ldb_dn *dn)
{
- int i, len;
+ unsigned int i;
+ size_t len;
char *d, *n;
if ( ! dn || ( dn->invalid)) return NULL;
return dn->linearized;
}
+static int ldb_dn_extended_component_compare(const void *p1, const void *p2)
+{
+ const struct ldb_dn_ext_component *ec1 = (const struct ldb_dn_ext_component *)p1;
+ const struct ldb_dn_ext_component *ec2 = (const struct ldb_dn_ext_component *)p2;
+ return strcmp(ec1->name, ec2->name);
+}
+
char *ldb_dn_get_extended_linearized(void *mem_ctx, struct ldb_dn *dn, int mode)
{
const char *linearized = ldb_dn_get_linearized(dn);
- char *p;
- int i;
+ char *p = NULL;
+ unsigned int i;
if (!linearized) {
return NULL;
return NULL;
}
+ /* sort the extended components by name. The idea is to make
+ * the resulting DNs consistent, plus to ensure that we put
+ * 'DELETED' first, so it can be very quickly recognised
+ */
+ TYPESAFE_QSORT(dn->ext_components, dn->ext_comp_num,
+ ldb_dn_extended_component_compare);
+
for (i = 0; i < dn->ext_comp_num; i++) {
const struct ldb_dn_extended_syntax *ext_syntax;
const char *name = dn->ext_components[i].name;
return p;
}
+/*
+ filter out all but an acceptable list of extended DN components
+ */
+void ldb_dn_extended_filter(struct ldb_dn *dn, const char * const *accept)
+{
+ unsigned int i;
+ for (i=0; i<dn->ext_comp_num; i++) {
+ if (!ldb_attr_in_list(accept, dn->ext_components[i].name)) {
+ memmove(&dn->ext_components[i],
+ &dn->ext_components[i+1],
+ (dn->ext_comp_num-(i+1))*sizeof(dn->ext_components[0]));
+ dn->ext_comp_num--;
+ i--;
+ }
+ }
+ LDB_FREE(dn->ext_linearized);
+}
char *ldb_dn_alloc_linearized(void *mem_ctx, struct ldb_dn *dn)
static bool ldb_dn_casefold_internal(struct ldb_dn *dn)
{
- int i, ret;
+ unsigned int i;
+ int ret;
if ( ! dn || dn->invalid) return false;
const char *ldb_dn_get_casefold(struct ldb_dn *dn)
{
- int i, len;
+ unsigned int i;
+ size_t len;
char *d, *n;
if (dn->casefold) return dn->casefold;
int ldb_dn_compare_base(struct ldb_dn *base, struct ldb_dn *dn)
{
int ret;
- int n_base, n_dn;
+ long long int n_base, n_dn;
if ( ! base || base->invalid) return 1;
if ( ! dn || dn->invalid) return -1;
int ldb_dn_compare(struct ldb_dn *dn0, struct ldb_dn *dn1)
{
- int i, ret;
+ unsigned int i;
+ int ret;
if (( ! dn0) || dn0->invalid || ! dn1 || dn1->invalid) {
return -1;
*new_dn = *dn;
if (dn->components) {
- int i;
+ unsigned int i;
new_dn->components =
talloc_zero_array(new_dn,
}
if (dn->ext_components) {
- int i;
+ unsigned int i;
new_dn->ext_components =
talloc_zero_array(new_dn,
}
if (dn->components) {
- int i;
+ unsigned int i;
if ( ! ldb_dn_validate(base)) {
return false;
/* Wipe the ext_linearized DN,
* the GUID and SID are almost certainly no longer valid */
- if (dn->ext_linearized) {
- LDB_FREE(dn->ext_linearized);
- }
+ LDB_FREE(dn->ext_linearized);
LDB_FREE(dn->ext_components);
dn->ext_comp_num = 0;
}
if (dn->components) {
- int n, i, j;
+ unsigned int n;
+ long long int i, j;
if ( ! ldb_dn_validate(child)) {
return false;
bool ldb_dn_remove_base_components(struct ldb_dn *dn, unsigned int num)
{
- int i;
+ long long int i;
if ( ! ldb_dn_validate(dn)) {
return false;
bool ldb_dn_remove_child_components(struct ldb_dn *dn, unsigned int num)
{
- int i, j;
+ unsigned int i, j;
if ( ! ldb_dn_validate(dn)) {
return false;
*/
static char *ldb_dn_canonical(void *mem_ctx, struct ldb_dn *dn, int ex_format) {
- int i;
+ long long int i;
TALLOC_CTX *tmpctx;
char *cracked = NULL;
const char *format = (ex_format ? "\n" : "/" );
tmpctx = talloc_new(mem_ctx);
/* Walk backwards down the DN, grabbing 'dc' components at first */
- for (i = dn->comp_num - 1 ; i >= 0; i--) {
+ for (i = dn->comp_num - 1; i >= 0; i--) {
if (ldb_attr_cmp(dn->components[i].name, "dc") != 0) {
break;
}
dn->components[num].value = v;
if (dn->valid_case) {
- int i;
+ unsigned int i;
for (i = 0; i < dn->comp_num; i++) {
LDB_FREE(dn->components[i].cf_name);
LDB_FREE(dn->components[i].cf_value.data);
const struct ldb_val *ldb_dn_get_extended_component(struct ldb_dn *dn,
const char *name)
{
- int i;
+ unsigned int i;
if ( ! ldb_dn_validate(dn)) {
return NULL;
}
const char *name, const struct ldb_val *val)
{
struct ldb_dn_ext_component *p;
- int i;
+ unsigned int i;
+ struct ldb_val v2;
if ( ! ldb_dn_validate(dn)) {
return LDB_ERR_OTHER;
ldb_dn_mark_invalid(dn);
return LDB_ERR_OPERATIONS_ERROR;
}
-
+ return LDB_SUCCESS;
} else {
if (i != (dn->ext_comp_num - 1)) {
memmove(&dn->ext_components[i],
}
return LDB_SUCCESS;
}
+ LDB_FREE(dn->ext_linearized);
}
}
+ if (val == NULL) {
+ /* removing a value that doesn't exist is not an error */
+ return LDB_SUCCESS;
+ }
+
+ v2 = *val;
+
p = dn->ext_components
= talloc_realloc(dn,
dn->ext_components,
return LDB_ERR_OPERATIONS_ERROR;
}
- p[dn->ext_comp_num].value = ldb_val_dup(dn->ext_components, val);
+ p[dn->ext_comp_num].value = ldb_val_dup(dn->ext_components, &v2);
p[dn->ext_comp_num].name = talloc_strdup(p, name);
if (!dn->ext_components[i].name || !dn->ext_components[i].value.data) {
{
dn->ext_comp_num = 0;
LDB_FREE(dn->ext_components);
+ LDB_FREE(dn->ext_linearized);
}
bool ldb_dn_is_valid(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;
+}
git.samba.org / kamenim / samba.git / blobdiff