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-rw-r--r--libcli/security/secacl.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/libcli/security/secacl.c b/libcli/security/secacl.c
new file mode 100644
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+++ b/libcli/security/secacl.c
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+/*
+ * Unix SMB/Netbios implementation.
+ * SEC_ACL handling routines
+ * Copyright (C) Andrew Tridgell 1992-1998,
+ * Copyright (C) Jeremy R. Allison 1995-2003.
+ * Copyright (C) Luke Kenneth Casson Leighton 1996-1998,
+ * Copyright (C) Paul Ashton 1997-1998.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "replace.h"
+#include "librpc/gen_ndr/ndr_security.h"
+#include "libcli/security/secace.h"
+#include "libcli/security/secacl.h"
+
+#define SEC_ACL_HEADER_SIZE (2 * sizeof(uint16_t) + sizeof(uint32_t))
+
+/*******************************************************************
+ Create a SEC_ACL structure.
+********************************************************************/
+
+struct security_acl *make_sec_acl(
+ TALLOC_CTX *ctx,
+ enum security_acl_revision revision,
+ int num_aces,
+ const struct security_ace *ace_list)
+{
+ struct security_acl *dst;
+ int i;
+
+ dst = talloc(ctx, struct security_acl);
+ if (dst == NULL) {
+ return NULL;
+ }
+
+ dst->revision = revision;
+ dst->num_aces = num_aces;
+ dst->size = SEC_ACL_HEADER_SIZE;
+ dst->aces = NULL;
+
+ /* Now we need to return a non-NULL address for the ace list even
+ if the number of aces required is zero. This is because there
+ is a distinct difference between a NULL ace and an ace with zero
+ entries in it. This is achieved by checking that num_aces is a
+ positive number. */
+
+ if (num_aces == 0) {
+ return dst;
+ }
+
+ dst->aces = talloc_array(dst, struct security_ace, num_aces);
+ if (dst->aces == NULL) {
+ TALLOC_FREE(dst);
+ return NULL;
+ }
+
+ for (i = 0; i < num_aces; i++) {
+ dst->aces[i] = ace_list[i]; /* Structure copy. */
+ dst->size += ace_list[i].size;
+ }
+
+ return dst;
+}