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-rw-r--r--source4/libcli/security/security_descriptor.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/source4/libcli/security/security_descriptor.c b/source4/libcli/security/security_descriptor.c
index 7ed619d0c4..1d8549a605 100644
--- a/source4/libcli/security/security_descriptor.c
+++ b/source4/libcli/security/security_descriptor.c
@@ -336,6 +336,48 @@ bool security_descriptor_mask_equal(const struct security_descriptor *sd1,
NULL);
that would create a sd with one DACL ACE
*/
+
+struct security_descriptor *security_descriptor_append(struct security_descriptor *sd,
+ ...)
+{
+ va_list ap;
+ const char *sidstr;
+
+ va_start(ap, sd);
+ while ((sidstr = va_arg(ap, const char *))) {
+ struct dom_sid *sid;
+ struct security_ace *ace = talloc(sd, struct security_ace);
+ NTSTATUS status;
+
+ if (ace == NULL) {
+ talloc_free(sd);
+ va_end(ap);
+ return NULL;
+ }
+ ace->type = va_arg(ap, unsigned int);
+ ace->access_mask = va_arg(ap, unsigned int);
+ ace->flags = va_arg(ap, unsigned int);
+ sid = dom_sid_parse_talloc(ace, sidstr);
+ if (sid == NULL) {
+ va_end(ap);
+ talloc_free(sd);
+ return NULL;
+ }
+ ace->trustee = *sid;
+ status = security_descriptor_dacl_add(sd, ace);
+ /* TODO: check: would talloc_free(ace) here be correct? */
+ if (!NT_STATUS_IS_OK(status)) {
+ va_end(ap);
+ talloc_free(sd);
+ return NULL;
+ }
+ }
+ va_end(ap);
+
+ return sd;
+
+}
+
struct security_descriptor *security_descriptor_create(TALLOC_CTX *mem_ctx,
const char *owner_sid,
const char *group_sid,