xref: /illumos-gate/usr/src/uts/common/smbsrv/smbinfo.h (revision 431a74760e42d5af1054ef3d5de0e389ea277476)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright 2020 Tintri by DDN, Inc. All rights reserved.
24  * Copyright 2020 RackTop Systems, Inc.
25  */
26 
27 #ifndef	_SMBSRV_SMBINFO_H
28 #define	_SMBSRV_SMBINFO_H
29 
30 #include <sys/types.h>
31 #include <sys/uuid.h>
32 #include <smbsrv/netbios.h>
33 #include <netinet/in.h>
34 #include <smbsrv/smb_inet.h>
35 
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 /*
41  * Native OS types used in SmbSessionSetupX.
42  */
43 #ifndef NATIVE_OS_DEFINED
44 #define	NATIVE_OS_DEFINED
45 
46 #define	NATIVE_OS_UNKNOWN	0x00000000
47 #define	NATIVE_OS_WINNT		0x00000001
48 #define	NATIVE_OS_WIN95		0x00000002
49 #define	NATIVE_OS_MACOS		0x00000003
50 #define	NATIVE_OS_WIN2000	0x00000004
51 
52 #endif /* NATIVE_OS_DEFINED */
53 
54 
55 /*
56  * Native lanman types in SmbSessionSetupX. Note that these values
57  * are not directly related to the negotiated protocol dialect.
58  */
59 #ifndef NATIVE_LANMAN_DEFINED
60 #define	NATIVE_LANMAN_DEFINED
61 
62 #define	NATIVE_LM_NONE		0x00000000
63 #define	NATIVE_LM_NT		0x00000001
64 #define	NATIVE_LM_WIN2000	0x00000002
65 
66 #endif /* NATIVE_LANMAN_DEFINED */
67 
68 
69 /* PDC types to be used in user authentication process */
70 
71 #define	PDC_UNKNOWN		0
72 #define	PDC_WINNT		1
73 #define	PDC_WIN2000		2
74 #define	PDC_WINXP		3
75 #define	PDC_SAMBA		4
76 
77 /*
78  * Please replace the use of MAX_NETWORKS with SMB_PI_MAX_NETWORKS if
79  * you find it used in conjunction with smbparm_info and maybe one day
80  * there will be just a single definition (here) throughout the code.
81  */
82 #ifndef MAX_NETWORKS
83 #define	MAX_NETWORKS		36
84 #endif /* MAX_NETWORKS */
85 
86 #define	SMB_PI_MAX_NETWORKS	36
87 #define	SMB_PI_MAX_WINS		2
88 
89 #define	SMB_SECMODE_WORKGRP	1
90 #define	SMB_SECMODE_DOMAIN	2
91 
92 #define	SMB_PI_MAX_HOST		48
93 #define	SMB_PI_MAX_DOMAIN	256
94 #define	SMB_PI_MAX_SCOPE	16
95 #define	SMB_PI_MAX_COMMENT	58
96 #define	SMB_PI_MAX_NATIVE_OS	32
97 #define	SMB_PI_MAX_LANMAN	32
98 #define	SMB_PI_MAX_NEGTOK	256	/* GUID and SMB negotiate token */
99 
100 #define	SMB_PI_KEEP_ALIVE_MIN		(90 * 60)
101 /*
102  * Some older clients (Windows 98) only handle the low byte
103  * of the max workers value. If the low byte is less than
104  * SMB_PI_MAX_WORKERS_MIN we set it to SMB_PI_MAX_WORKERS_MIN.
105  * SMB_PI_MAX_WORKERS_MIN must therefore be < 256
106  */
107 #define	SMB_PI_MAX_WORKERS_MIN		64
108 #define	SMB_PI_MAX_WORKERS_DEF		1024
109 #define	SMB_PI_MAX_WORKERS_MAX		16384
110 
111 /*
112  * Min/max initial credit grant and credit limit we allow to be
113  * configured via SMB_CI_INITIAL_CREDITS, SMB_CI_MAXIMUM_CREDITS
114  */
115 #define	SMB_PI_INITIAL_CREDITS_MIN	16
116 #define	SMB_PI_INITIAL_CREDITS_DEF	20
117 #define	SMB_PI_INITIAL_CREDITS_MAX	256
118 
119 #define	SMB_PI_MAXIMUM_CREDITS_MIN	64
120 #define	SMB_PI_MAXIMUM_CREDITS_DEF	1000
121 #define	SMB_PI_MAXIMUM_CREDITS_MAX	1024
122 
123 #define	SMB_PI_NETLOGON_FLAGS_DEFAULT	0x00000000
124 
125 /*
126  * sv_size is used by the RPC services and should be set to
127  * sizeof (smb_version_t).
128  */
129 typedef struct smb_version {
130 	uint32_t	sv_size;
131 	uint32_t	sv_major;
132 	uint32_t	sv_minor;
133 	uint32_t	sv_build_number;
134 	uint32_t	sv_platform_id;
135 } smb_version_t;
136 
137 typedef enum smb_cfg_val {
138 	SMB_CONFIG_DISABLED = 0,
139 	SMB_CONFIG_ENABLED = 1,
140 	SMB_CONFIG_REQUIRED = 2
141 } smb_cfg_val_t;
142 
143 void smb_cfg_set_require(const char *, smb_cfg_val_t *);
144 
145 /* See also: smb_ioc_cfg_t */
146 typedef struct smb_kmod_cfg {
147 	uint32_t skc_maxworkers;
148 	uint32_t skc_maxconnections;
149 	uint32_t skc_keepalive;
150 	int32_t skc_restrict_anon;
151 	int32_t skc_signing_enable;
152 	int32_t skc_signing_required;
153 	int32_t skc_oplock_enable;
154 	int32_t skc_sync_enable;
155 	int32_t skc_secmode;
156 	int32_t skc_netbios_enable;
157 	int32_t skc_ipv6_enable;
158 	int32_t skc_print_enable;
159 	int32_t skc_traverse_mounts;
160 	uint32_t skc_max_protocol;	/* SMB_VERS_... */
161 	uint32_t skc_min_protocol;	/* SMB_VERS_... */
162 	smb_cfg_val_t skc_encrypt; /* EncryptData and RejectUnencryptedAccess */
163 	uint16_t skc_encrypt_cipher;	/* 3.1.1 encryption cipher */
164 	uint32_t skc_execflags;
165 	uint32_t skc_negtok_len;
166 	smb_version_t skc_version;
167 	uint16_t skc_initial_credits;
168 	uint16_t skc_maximum_credits;
169 	uuid_t skc_machine_uuid;
170 	uchar_t skc_negtok[SMB_PI_MAX_NEGTOK];
171 	char skc_native_os[SMB_PI_MAX_NATIVE_OS];
172 	char skc_native_lm[SMB_PI_MAX_LANMAN];
173 	char skc_nbdomain[NETBIOS_NAME_SZ];
174 	char skc_fqdn[SMB_PI_MAX_DOMAIN];
175 	char skc_hostname[SMB_PI_MAX_HOST];
176 	char skc_system_comment[SMB_PI_MAX_COMMENT];
177 } smb_kmod_cfg_t;
178 
179 #define	SMB_EXEC_MAP	0x01
180 #define	SMB_EXEC_UNMAP	0x02
181 #define	SMB_EXEC_TERM	0x04
182 
183 #define	SMB_EXEC_DISP_CONTINUE	"continue"
184 #define	SMB_EXEC_DISP_TERMINATE	"terminate"
185 
186 /*
187  * Major version numbers
188  */
189 #define	SMB_MAJOR_NT		4	/* Windows 95/98/Me, Windows NT4.0 */
190 #define	SMB_MAJOR_2000		5
191 #define	SMB_MAJOR_XP		5
192 #define	SMB_MAJOR_2003		5
193 #define	SMB_MAJOR_VISTA		6
194 #define	SMB_MAJOR_2008		6
195 #define	SMB_MAJOR_2008R2	6
196 #define	SMB_MAJOR_7		6
197 
198 /*
199  * Minor version numbers
200  */
201 #define	SMB_MINOR_NT		0
202 #define	SMB_MINOR_2000		0
203 #define	SMB_MINOR_XP		1
204 #define	SMB_MINOR_2003		2
205 #define	SMB_MINOR_VISTA		0
206 #define	SMB_MINOR_2008		0
207 #define	SMB_MINOR_2008R2	1
208 #define	SMB_MINOR_7		1
209 
210 /*
211  * Max version length in string format
212  */
213 #define	SMB_VERSTR_LEN		8
214 
215 int smbnative_os_value(const char *);
216 int smbnative_lm_value(const char *);
217 int smbnative_pdc_value(const char *);
218 const char *smbnative_os_str(smb_version_t *);
219 const char *smbnative_lm_str(smb_version_t *);
220 
221 /*
222  * Support for passthrough authentication.
223  */
224 #define	AUTH_USER_GRANT			0x00000000
225 #define	AUTH_GUEST_GRANT		0x00000001
226 #define	AUTH_IPC_ONLY_GRANT		0x00000002
227 
228 /*
229  * Defined SMB1, SMB2(+) protocol versions, as returned by
230  * smb_config_get_max_protocol()
231  */
232 #define	SMB_VERS_1		1	/* arbitrary value < 0x200 */
233 #define	SMB_VERS_2_BASE		0x200	/* for (SMB2 or higher?) tests */
234 #define	SMB_VERS_2_002		0x202	/* "2.002" */
235 #define	SMB_VERS_2_1		0x210	/* "2.1" */
236 #define	SMB_VERS_3_0		0x300	/* "3.0" */
237 #define	SMB_VERS_3_02		0x302	/* "3.02" */
238 #define	SMB_VERS_3_11		0x311	/* "3.11" */
239 
240 #define	SMB3_HASH_SHA512	1
241 
242 #define	SMB3_CIPHER_NONE	0
243 #define	SMB3_CIPHER_AES128_CCM	1
244 #define	SMB3_CIPHER_AES128_GCM	2
245 
246 #ifdef __cplusplus
247 }
248 #endif
249 
250 #endif /* _SMBSRV_SMBINFO_H */
251