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authorSimo Sorce <idra@samba.org>2006-11-01 23:31:26 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:24:44 -0500
commitb7774527faf095f612eb1de48efacec6bd710a87 (patch)
tree0fb414c1c07d45504d04818dccd6918444ceedb8 /source4/lib/ldb/common
parentd046e8d0ccdcd5c288b42e8ecb7ab2394a5841d7 (diff)
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r19531: Make struct ldb_dn opaque and local to ldb_dn.c
(This used to be commit 889fb983ba1cf8a11424a8b3dc3a5ef76e780082)
Diffstat (limited to 'source4/lib/ldb/common')
-rw-r--r--source4/lib/ldb/common/ldb_dn.c119
-rw-r--r--source4/lib/ldb/common/ldb_match.c2
2 files changed, 89 insertions, 32 deletions
diff --git a/source4/lib/ldb/common/ldb_dn.c b/source4/lib/ldb/common/ldb_dn.c
index e937a2b7fc..550b80c26a 100644
--- a/source4/lib/ldb/common/ldb_dn.c
+++ b/source4/lib/ldb/common/ldb_dn.c
@@ -41,6 +41,19 @@
#define LDB_SPECIAL "@SPECIAL"
+/**
+ internal ldb exploded dn structures
+*/
+struct ldb_dn_component {
+ char *name;
+ struct ldb_val value;
+};
+
+struct ldb_dn {
+ int comp_num;
+ struct ldb_dn_component *components;
+};
+
int ldb_dn_is_special(const struct ldb_dn *dn)
{
if (dn == NULL || dn->comp_num != 1) return 0;
@@ -688,6 +701,26 @@ static struct ldb_dn_component ldb_dn_copy_component(void *mem_ctx, struct ldb_d
return dst;
}
+/* Copy a DN but replace the old with the new base DN. */
+struct ldb_dn *ldb_dn_copy_rebase(void *mem_ctx, const struct ldb_dn *old, const struct ldb_dn *old_base, const struct ldb_dn *new_base)
+{
+ struct ldb_dn *new;
+ int i, offset;
+
+ /* Perhaps we don't need to rebase at all? */
+ if (!old_base || !new_base) {
+ return ldb_dn_copy(mem_ctx, old);
+ }
+
+ offset = old->comp_num - old_base->comp_num;
+ new = ldb_dn_copy_partial(mem_ctx, new_base, offset + new_base->comp_num);
+ for (i = 0; i < offset; i++) {
+ new->components[i] = ldb_dn_copy_component(new->components, &(old->components[i]));
+ }
+
+ return new;
+}
+
/* copy specified number of elements of a dn into a new one
element are copied from top level up to the unique rdn
num_el may be greater than dn->comp_num (see ldb_dn_make_child)
@@ -799,15 +832,6 @@ failed:
}
-struct ldb_dn *ldb_dn_make_child(void *mem_ctx, const struct ldb_dn_component *component,
- const struct ldb_dn *base)
-{
- if (component == NULL) return NULL;
-
- return ldb_dn_build_child(mem_ctx, component->name,
- (char *)component->value.data, base);
-}
-
struct ldb_dn *ldb_dn_compose(void *mem_ctx, const struct ldb_dn *dn1, const struct ldb_dn *dn2)
{
int i;
@@ -872,28 +896,6 @@ struct ldb_dn *ldb_dn_string_compose(void *mem_ctx, const struct ldb_dn *base, c
return dn;
}
-struct ldb_dn_component *ldb_dn_get_rdn(void *mem_ctx, const struct ldb_dn *dn)
-{
- struct ldb_dn_component *rdn;
-
- if (dn == NULL) return NULL;
-
- if (dn->comp_num < 1) {
- return NULL;
- }
-
- rdn = talloc(mem_ctx, struct ldb_dn_component);
- if (rdn == NULL) return NULL;
-
- *rdn = ldb_dn_copy_component(mem_ctx, &dn->components[0]);
- if (rdn->name == NULL) {
- talloc_free(rdn);
- return NULL;
- }
-
- return rdn;
-}
-
/* Create a 'canonical name' string from a DN:
ie dc=samba,dc=org -> samba.org/
@@ -962,3 +964,58 @@ char *ldb_dn_canonical_string(void *mem_ctx, const struct ldb_dn *dn) {
char *ldb_dn_canonical_ex_string(void *mem_ctx, const struct ldb_dn *dn) {
return ldb_dn_canonical(mem_ctx, dn, 1);
}
+
+int ldb_dn_get_comp_num(const struct ldb_dn *dn)
+{
+ return dn->comp_num;
+}
+
+const char *ldb_dn_get_component_name(const struct ldb_dn *dn, unsigned int num)
+{
+ if (num >= dn->comp_num) return NULL;
+ return dn->components[num].name;
+}
+
+const struct ldb_val *ldb_dn_get_component_val(const struct ldb_dn *dn, unsigned int num)
+{
+ if (num >= dn->comp_num) return NULL;
+ return &dn->components[num].value;
+}
+
+const char *ldb_dn_get_rdn_name(const struct ldb_dn *dn) {
+ if (dn->comp_num == 0) return NULL;
+ return dn->components[0].name;
+}
+
+const struct ldb_val *ldb_dn_get_rdn_val(const struct ldb_dn *dn) {
+ if (dn->comp_num == 0) return NULL;
+ return &dn->components[0].value;
+}
+
+int ldb_dn_set_component(struct ldb_dn *dn, int num, const char *name, const struct ldb_val val)
+{
+ char *n;
+ struct ldb_val v;
+
+ if (num >= dn->comp_num) {
+ return LDB_ERR_OTHER;
+ }
+
+ n = talloc_strdup(dn, name);
+ if ( ! n) {
+ return LDB_ERR_OTHER;
+ }
+
+ v.length = val.length;
+ v.data = (uint8_t *)talloc_memdup(dn, val.data, v.length+1);
+ if ( ! v.data) {
+ return LDB_ERR_OTHER;
+ }
+
+ talloc_free(dn->components[num].name);
+ talloc_free(dn->components[num].value.data);
+ dn->components[num].name = n;
+ dn->components[num].value = v;
+
+ return LDB_SUCCESS;
+}
diff --git a/source4/lib/ldb/common/ldb_match.c b/source4/lib/ldb/common/ldb_match.c
index 1fd12da7f3..0cd220ad60 100644
--- a/source4/lib/ldb/common/ldb_match.c
+++ b/source4/lib/ldb/common/ldb_match.c
@@ -58,7 +58,7 @@ static int ldb_match_scope(struct ldb_context *ldb,
break;
case LDB_SCOPE_ONELEVEL:
- if (dn->comp_num == (base->comp_num + 1)) {
+ if (ldb_dn_get_comp_num(dn) == (ldb_dn_get_comp_num(base) + 1)) {
if (ldb_dn_compare_base(ldb, base, dn) == 0) {
ret = 1;
}