Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 149 insertions, 0 deletions

diff --git a/source3/include/auth.h b/source3/include/auth.h
new file mode 100644
index 0000000..69e53bb
--- /dev/null
+++ b/source3/include/auth.h
@@ -0,0 +1,149 @@
+#ifndef _SMBAUTH_H_
+#define _SMBAUTH_H_
+/* 
+   Unix SMB/CIFS implementation.
+   Standardised Authentication types
+   Copyright (C) Andrew Bartlett 2001
+
+   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 "../auth/common_auth.h"
+
+struct gensec_security;
+
+struct extra_auth_info {
+	struct dom_sid user_sid;
+	struct dom_sid pgid_sid;
+};
+
+struct auth_serversupplied_info {
+	bool guest;
+
+	struct security_unix_token utok;
+
+	/*
+	 * A complete auth_session_info
+	 *
+	 * This is not normally filled in, during the typical
+	 * authentication process.  If filled in, it has already been
+	 * finalised by a nasty hack to support a cached guest/system
+	 * session_info
+	 */
+	const struct auth_session_info *cached_session_info;
+
+	/* These are the intermediate session keys, as provided by a
+	 * NETLOGON server and used by NTLMSSP to negotiate key
+	 * exchange etc (which will provide the session_key in the
+	 * auth_session_info).  It is usually the same as the keys in
+	 * the info3, but is a variable length structure here to allow
+	 * it to be omitted if the auth module does not know it.
+	 */
+
+	DATA_BLOB session_key;
+	DATA_BLOB lm_session_key;
+
+	struct netr_SamInfo3 *info3;
+
+	/* this structure is filled *only* in pathological cases where the user
+	 * sid or the primary group sid are not sids of the domain. Normally
+	 * this happens only for unix accounts that have unix domain sids.
+	 * This is checked only when info3.rid and/or info3.primary_gid are set
+	 * to the special invalid value of 0xFFFFFFFF */
+	struct extra_auth_info extra;
+
+	/*
+	 * This is a token from /etc/passwd and /etc/group
+	 */
+	bool nss_token;
+
+	char *unix_name;
+};
+
+struct auth_context;
+
+typedef NTSTATUS (*prepare_gensec_fn)(const struct auth_context *auth_context, 
+				      TALLOC_CTX *mem_ctx,
+				      struct gensec_security **gensec_context);
+
+typedef NTSTATUS (*make_auth4_context_fn)(const struct auth_context *auth_context, 
+					  TALLOC_CTX *mem_ctx,
+					  struct auth4_context **auth4_context);
+
+struct auth_context {
+	DATA_BLOB challenge; 
+
+	/* What time did this start */
+	struct timeval start_time;
+
+	/* Who set this up in the first place? */ 
+	const char *challenge_set_by; 
+
+	/* What order are the various methods in?   Try to stop it changing under us */ 
+	struct auth_methods *auth_method_list;	
+
+	prepare_gensec_fn prepare_gensec;
+	make_auth4_context_fn make_auth4_context;
+	const char *forced_samba4_methods;
+};
+
+struct auth_methods
+{
+	struct auth_methods *prev, *next;
+	const char *name; /* What name got this module */
+
+	NTSTATUS (*auth)(const struct auth_context *auth_context,
+			 void *my_private_data, 
+			 TALLOC_CTX *mem_ctx,
+			 const struct auth_usersupplied_info *user_info, 
+			 struct auth_serversupplied_info **server_info);
+
+	/* Optional methods allowing this module to provide a way to get a gensec context and an auth4_context */
+	prepare_gensec_fn prepare_gensec;
+	make_auth4_context_fn make_auth4_context;
+	/* Used to keep tabs on things like the cli for SMB server authentication */
+	void *private_data;
+
+	uint32_t flags;
+
+};
+
+typedef NTSTATUS (*auth_init_function)(struct auth_context *, const char *, struct auth_methods **);
+
+struct auth_init_function_entry {
+	const char *name;
+	/* Function to create a member of the authmethods list */
+
+	auth_init_function init;
+
+	struct auth_init_function_entry *prev, *next;
+};
+
+extern const struct gensec_security_ops gensec_ntlmssp3_server_ops;
+
+/* Intent of use for session key. LSA and SAMR pipes use 16 bytes of session key when doing create/modify calls */
+enum session_key_use_intent {
+	KEY_USE_FULL = 0,
+	KEY_USE_16BYTES
+};
+
+/* Changed from 1 -> 2 to add the logon_parameters field. */
+/* Changed from 2 -> 3 when we reworked many auth structures to use IDL or be in common with Samba4 */
+/* Changed from 3 -> 4 when we reworked added the flags */
+/* Changed from 4 -> 5 as module init functions now take a TALLOC_CTX * */
+#define AUTH_INTERFACE_VERSION 5
+
+#include "auth/proto.h"
+
+#endif /* _SMBAUTH_H_ */