1 files changed, 121 insertions, 0 deletions
diff --git a/source4/utils/getntacl.c b/source4/utils/getntacl.c
new file mode 100644
index 0000000000..132d689dcb
--- /dev/null
+++ b/source4/utils/getntacl.c
@@ -0,0 +1,121 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   Get NT ACLs from UNIX files.
+
+   Copyright (C) Tim Potter <tpot@samba.org> 2005
+   
+   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 "includes.h"
+#include "system/filesys.h"
+#include "librpc/gen_ndr/ndr_xattr.h"
+#include "lib/util/wrap_xattr.h"
+#include "param/param.h"
+
+static void ntacl_print_debug_helper(struct ndr_print *ndr, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
+
+static void ntacl_print_debug_helper(struct ndr_print *ndr, const char *format, ...)
+{
+	va_list ap;
+	char *s = NULL;
+	int i;
+
+	va_start(ap, format);
+	vasprintf(&s, format, ap);
+	va_end(ap);
+
+	for (i=0;i<ndr->depth;i++) {
+		printf("    ");
+	}
+
+	printf("%s\n", s);
+	free(s);
+}
+
+static NTSTATUS get_ntacl(TALLOC_CTX *mem_ctx,
+			  char *filename,
+			  struct xattr_NTACL **ntacl, 
+			  ssize_t *ntacl_len)
+{
+	DATA_BLOB blob;
+	ssize_t size;
+	enum ndr_err_code ndr_err;
+	struct ndr_pull *ndr;
+
+	*ntacl = talloc(mem_ctx, struct xattr_NTACL);
+
+	size = wrap_getxattr(filename, XATTR_NTACL_NAME, NULL, 0);
+
+	if (size < 0) {
+		fprintf(stderr, "get_ntacl: %s\n", strerror(errno));
+		return NT_STATUS_INTERNAL_ERROR;
+	}
+
+	blob.data = talloc_array(*ntacl, uint8_t, size);
+	size = wrap_getxattr(filename, XATTR_NTACL_NAME, blob.data, size);
+	if (size < 0) {
+		fprintf(stderr, "get_ntacl: %s\n", strerror(errno));
+		return NT_STATUS_INTERNAL_ERROR;
+	}
+	blob.length = size;
+
+	ndr = ndr_pull_init_blob(&blob, NULL, NULL);
+
+	ndr_err = ndr_pull_xattr_NTACL(ndr, NDR_SCALARS|NDR_BUFFERS, *ntacl);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		return ndr_map_error2ntstatus(ndr_err);
+	}
+
+	return NT_STATUS_OK;
+}
+
+static void print_ntacl(TALLOC_CTX *mem_ctx,
+			const char *fname,
+			struct xattr_NTACL *ntacl)
+{
+	struct ndr_print *pr;
+
+	pr = talloc_zero(mem_ctx, struct ndr_print);
+	if (!pr) return;
+	pr->print = ntacl_print_debug_helper;
+
+	ndr_print_xattr_NTACL(pr, fname, ntacl);
+	talloc_free(pr);
+}
+
+int main(int argc, char *argv[])
+{
+	NTSTATUS status;
+	struct xattr_NTACL *ntacl;
+	ssize_t ntacl_len;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: getntacl FILENAME\n");
+		return 1;
+	}
+
+	status = get_ntacl(NULL, argv[1], &ntacl, &ntacl_len);
+	if (!NT_STATUS_IS_OK(status)) {
+		fprintf(stderr, "get_ntacl failed: %s\n", nt_errstr(status));
+		return 1;
+	}
+
+	print_ntacl(ntacl, argv[1], ntacl);
+
+	talloc_free(ntacl);
+
+	return 0;
+}