xref: /illumos-gate/usr/src/uts/common/smbsrv/smbinfo.h (revision 8515d723262b57176aeeda8734edbe79fe1e7a5a)
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 2018 Nexenta Systems, 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 /*
124  * sv_size is used by the RPC services and should be set to
125  * sizeof (smb_version_t).
126  */
127 typedef struct smb_version {
128 	uint32_t	sv_size;
129 	uint32_t	sv_major;
130 	uint32_t	sv_minor;
131 	uint32_t	sv_build_number;
132 	uint32_t	sv_platform_id;
133 } smb_version_t;
134 
135 typedef enum smb_cfg_val {
136 	SMB_CONFIG_DISABLED = 0,
137 	SMB_CONFIG_ENABLED = 1,
138 	SMB_CONFIG_REQUIRED = 2
139 } smb_cfg_val_t;
140 
141 void smb_cfg_set_require(const char *, smb_cfg_val_t *);
142 
143 /* See also: smb_ioc_cfg_t */
144 typedef struct smb_kmod_cfg {
145 	uint32_t skc_maxworkers;
146 	uint32_t skc_maxconnections;
147 	uint32_t skc_keepalive;
148 	int32_t skc_restrict_anon;
149 	int32_t skc_signing_enable;
150 	int32_t skc_signing_required;
151 	int32_t skc_oplock_enable;
152 	int32_t skc_sync_enable;
153 	int32_t skc_secmode;
154 	int32_t skc_netbios_enable;
155 	int32_t skc_ipv6_enable;
156 	int32_t skc_print_enable;
157 	int32_t skc_traverse_mounts;
158 	uint32_t skc_max_protocol;	/* SMB_VERS_... */
159 	uint32_t skc_min_protocol;	/* SMB_VERS_... */
160 	smb_cfg_val_t skc_encrypt; /* EncryptData and RejectUnencryptedAccess */
161 	uint16_t skc_encrypt_cipher;	/* 3.1.1 encryption cipher */
162 	uint32_t skc_execflags;
163 	uint32_t skc_negtok_len;
164 	smb_version_t skc_version;
165 	uint16_t skc_initial_credits;
166 	uint16_t skc_maximum_credits;
167 	uuid_t skc_machine_uuid;
168 	uchar_t skc_negtok[SMB_PI_MAX_NEGTOK];
169 	char skc_native_os[SMB_PI_MAX_NATIVE_OS];
170 	char skc_native_lm[SMB_PI_MAX_LANMAN];
171 	char skc_nbdomain[NETBIOS_NAME_SZ];
172 	char skc_fqdn[SMB_PI_MAX_DOMAIN];
173 	char skc_hostname[SMB_PI_MAX_HOST];
174 	char skc_system_comment[SMB_PI_MAX_COMMENT];
175 } smb_kmod_cfg_t;
176 
177 #define	SMB_EXEC_MAP	0x01
178 #define	SMB_EXEC_UNMAP	0x02
179 #define	SMB_EXEC_TERM	0x04
180 
181 #define	SMB_EXEC_DISP_CONTINUE	"continue"
182 #define	SMB_EXEC_DISP_TERMINATE	"terminate"
183 
184 /*
185  * Major version numbers
186  */
187 #define	SMB_MAJOR_NT		4	/* Windows 95/98/Me, Windows NT4.0 */
188 #define	SMB_MAJOR_2000		5
189 #define	SMB_MAJOR_XP		5
190 #define	SMB_MAJOR_2003		5
191 #define	SMB_MAJOR_VISTA		6
192 #define	SMB_MAJOR_2008		6
193 #define	SMB_MAJOR_2008R2	6
194 #define	SMB_MAJOR_7		6
195 
196 /*
197  * Minor version numbers
198  */
199 #define	SMB_MINOR_NT		0
200 #define	SMB_MINOR_2000		0
201 #define	SMB_MINOR_XP		1
202 #define	SMB_MINOR_2003		2
203 #define	SMB_MINOR_VISTA		0
204 #define	SMB_MINOR_2008		0
205 #define	SMB_MINOR_2008R2	1
206 #define	SMB_MINOR_7		1
207 
208 /*
209  * Max version length in string format
210  */
211 #define	SMB_VERSTR_LEN		8
212 
213 int smbnative_os_value(const char *);
214 int smbnative_lm_value(const char *);
215 int smbnative_pdc_value(const char *);
216 const char *smbnative_os_str(smb_version_t *);
217 const char *smbnative_lm_str(smb_version_t *);
218 
219 /*
220  * Support for passthrough authentication.
221  */
222 #define	AUTH_USER_GRANT			0x00000000
223 #define	AUTH_GUEST_GRANT		0x00000001
224 #define	AUTH_IPC_ONLY_GRANT		0x00000002
225 
226 /*
227  * Defined SMB1, SMB2(+) protocol versions, as returned by
228  * smb_config_get_max_protocol()
229  */
230 #define	SMB_VERS_1		1	/* arbitrary value < 0x200 */
231 #define	SMB_VERS_2_BASE		0x200	/* for (SMB2 or higher?) tests */
232 #define	SMB_VERS_2_002		0x202	/* "2.002" */
233 #define	SMB_VERS_2_1		0x210	/* "2.1" */
234 #define	SMB_VERS_3_0		0x300	/* "3.0" */
235 #define	SMB_VERS_3_02		0x302	/* "3.02" */
236 #define	SMB_VERS_3_11		0x311	/* "3.11" */
237 
238 #define	SMB3_HASH_SHA512	1
239 
240 #define	SMB3_CIPHER_NONE	0
241 #define	SMB3_CIPHER_AES128_CCM	1
242 #define	SMB3_CIPHER_AES128_GCM	2
243 
244 #ifdef __cplusplus
245 }
246 #endif
247 
248 #endif /* _SMBSRV_SMBINFO_H */
249