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-rw-r--r--source4/lib/ldb/common/ldb_dn.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/source4/lib/ldb/common/ldb_dn.c b/source4/lib/ldb/common/ldb_dn.c
index dae79fd9e1..df95e37dac 100644
--- a/source4/lib/ldb/common/ldb_dn.c
+++ b/source4/lib/ldb/common/ldb_dn.c
@@ -771,7 +771,9 @@ struct ldb_dn *ldb_dn_compose(void *mem_ctx, const struct ldb_dn *dn1, const str
new->comp_num = dn1->comp_num;
new->components = talloc_array(new, struct ldb_dn_component, new->comp_num);
} else {
- new = ldb_dn_copy_partial(mem_ctx, dn2, dn2->comp_num + dn1?dn1->comp_num:0);
+ int comp_num = dn2->comp_num;
+ if (dn1 != NULL) comp_num += dn1->comp_num;
+ new = ldb_dn_copy_partial(mem_ctx, dn2, comp_num);
}
if (dn1 == NULL) {
@@ -790,11 +792,26 @@ failed:
return NULL;
}
-struct ldb_dn *ldb_dn_compose_string_dn(void *mem_ctx, const char *dn1, const struct ldb_dn *dn2)
+struct ldb_dn *ldb_dn_string_compose(void *mem_ctx, const struct ldb_dn *base, const char *child_fmt, ...)
{
- if (dn1 == NULL) return NULL;
+ struct ldb_dn *dn;
+ char *child_str;
+ va_list ap;
+ int ret;
+
+ if (child_fmt == NULL) return NULL;
+
+ va_start(ap, child_fmt);
+ ret = vasprintf(&child_str, child_fmt, ap);
+ va_end(ap);
+
+ if (ret <= 0) return NULL;
- return ldb_dn_compose(mem_ctx, ldb_dn_explode(mem_ctx, dn1), dn2);
+ dn = ldb_dn_compose(mem_ctx, ldb_dn_explode(mem_ctx, child_str), base);
+
+ free(child_str);
+
+ return dn;
}
struct ldb_dn_component *ldb_dn_get_rdn(void *mem_ctx, const struct ldb_dn *dn)