1 files changed, 97 insertions, 0 deletions
diff --git a/source3/libndr/sid.c b/source3/libndr/sid.c
new file mode 100644
index 00000000000..0bb42a3683b
--- /dev/null
+++ b/source3/libndr/sid.c
@@ -0,0 +1,97 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   libndr interface
+
+   Copyright (C) Andrew Tridgell 2003
+   
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+NTSTATUS ndr_push_dom_sid(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *r)
+{
+	uint32_t cntr_sub_auths_0;
+	if (ndr_flags & NDR_SCALARS) {
+		NDR_CHECK(ndr_push_align(ndr, 4));
+		NDR_CHECK(ndr_push_uint8(ndr, NDR_SCALARS, r->sid_rev_num));
+		NDR_CHECK(ndr_push_int8(ndr, NDR_SCALARS, r->num_auths));
+		NDR_CHECK(ndr_push_array_uint8(ndr, NDR_SCALARS, r->id_auth, 6));
+		for (cntr_sub_auths_0 = 0; cntr_sub_auths_0 < r->num_auths; cntr_sub_auths_0++) {
+			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r->sub_auths[cntr_sub_auths_0]));
+		}
+	}
+	if (ndr_flags & NDR_BUFFERS) {
+	}
+	return NT_STATUS_OK;
+}
+
+NTSTATUS ndr_pull_dom_sid(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *r)
+{
+	uint32_t cntr_sub_auths_0;
+	TALLOC_CTX *_mem_save_sub_auths_0;
+	if (ndr_flags & NDR_SCALARS) {
+		NDR_CHECK(ndr_pull_align(ndr, 4));
+		NDR_CHECK(ndr_pull_uint8(ndr, NDR_SCALARS, &r->sid_rev_num));
+		NDR_CHECK(ndr_pull_int8(ndr, NDR_SCALARS, &r->num_auths));
+		if (r->num_auths < 0 || r->num_auths > 15) {
+			return ndr_pull_error(ndr, NDR_ERR_RANGE, "value out of range");
+		}
+		NDR_CHECK(ndr_pull_array_uint8(ndr, NDR_SCALARS, r->id_auth, 6));
+		NDR_PULL_ALLOC_N(ndr, r->sub_auths, r->num_auths);
+		_mem_save_sub_auths_0 = NDR_PULL_GET_MEM_CTX(ndr);
+		NDR_PULL_SET_MEM_CTX(ndr, r->sub_auths, 0);
+		for (cntr_sub_auths_0 = 0; cntr_sub_auths_0 < r->num_auths; cntr_sub_auths_0++) {
+			NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->sub_auths[cntr_sub_auths_0]));
+		}
+		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_sub_auths_0, 0);
+	}
+	if (ndr_flags & NDR_BUFFERS) {
+	}
+	return NT_STATUS_OK;
+}
+
+/*
+  convert a dom_sid to a string
+*/
+char *dom_sid_string(TALLOC_CTX *mem_ctx, const struct dom_sid *sid)
+{
+	int i, ofs, maxlen;
+	uint32_t ia;
+	char *ret;
+	
+	if (!sid) {
+		return talloc_strdup(mem_ctx, "(NULL SID)");
+	}
+
+	maxlen = sid->num_auths * 11 + 25;
+	ret = talloc_size(mem_ctx, maxlen);
+	if (!ret) return talloc_strdup(mem_ctx, "(SID ERR)");
+
+	ia = (sid->id_auth[5]) +
+		(sid->id_auth[4] << 8 ) +
+		(sid->id_auth[3] << 16) +
+		(sid->id_auth[2] << 24);
+
+	ofs = snprintf(ret, maxlen, "S-%u-%lu", 
+		       (unsigned int)sid->sid_rev_num, (unsigned long)ia);
+
+	for (i = 0; i < sid->num_auths; i++) {
+		ofs += snprintf(ret + ofs, maxlen - ofs, "-%lu", (unsigned long)sid->sub_auths[i]);
+	}
+	
+	return ret;
+}