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 /*
23  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
24  */
25 
26 #include <netdb.h>
27 #include <sys/types.h>
28 #include <string.h>
29 #include <strings.h>
30 #include <smbsrv/libsmb.h>
31 #include <smbsrv/libmlsvc.h>
32 #include <smbsrv/smbinfo.h>
33 #include <smbsrv/nmpipes.h>
34 #include <smbsrv/ndl/srvsvc.ndl>
35 
36 static int wkssvc_s_NetWkstaGetInfo(void *, ndr_xa_t *);
37 static int wkssvc_s_NetWkstaTransportEnum(void *, ndr_xa_t *);
38 
39 static ndr_stub_table_t wkssvc_stub_table[] = {
40 	{ wkssvc_s_NetWkstaGetInfo,	WKSSVC_OPNUM_NetWkstaGetInfo },
41 	{ wkssvc_s_NetWkstaTransportEnum, WKSSVC_OPNUM_NetWkstaTransportEnum },
42 	{0}
43 };
44 
45 static ndr_service_t wkssvc_service = {
46 	"Workstation",			/* name (WKSSVC or WKSTA) */
47 	"Workstation services",		/* desc */
48 	"\\wkssvc",			/* endpoint */
49 	PIPE_NTSVCS,			/* sec_addr_port */
50 	"6bffd098-a112-3610-9833-46c3f87e345a", 1,	/* abstract */
51 	NDR_TRANSFER_SYNTAX_UUID,		2,	/* transfer */
52 	0,				/* no bind_instance_size */
53 	0,				/* no bind_req() */
54 	0,				/* no unbind_and_close() */
55 	0,				/* use generic_call_stub() */
56 	&TYPEINFO(wkssvc_interface),	/* interface ti */
57 	wkssvc_stub_table		/* stub_table */
58 };
59 
60 void
61 wkssvc_initialize(void)
62 {
63 	(void) ndr_svc_register(&wkssvc_service);
64 }
65 
66 /*
67  * WKSSVC NetWkstaGetInfo
68  */
69 static int
70 wkssvc_s_NetWkstaGetInfo(void *arg, ndr_xa_t *mxa)
71 {
72 	struct mslm_NetWkstaGetInfo *param = arg;
73 	mslm_NetWkstaGetInfo_rb *rb;
74 	char hostname[MAXHOSTNAMELEN];
75 	char resource_domain[SMB_PI_MAX_DOMAIN];
76 	smb_version_t version;
77 	char *name;
78 	char *domain;
79 	DWORD status;
80 	int rc;
81 
82 	(void) smb_getdomainname(resource_domain, SMB_PI_MAX_DOMAIN);
83 
84 	rb = NDR_NEW(mxa, mslm_NetWkstaGetInfo_rb);
85 
86 	if ((rc = smb_getnetbiosname(hostname, MAXHOSTNAMELEN)) == 0) {
87 		name = NDR_STRDUP(mxa, hostname);
88 		domain = NDR_STRDUP(mxa, resource_domain);
89 	}
90 
91 	if ((rc != 0) || (rb == NULL) || (name == NULL) || (domain == NULL)) {
92 		bzero(param, sizeof (struct mslm_NetWkstaGetInfo));
93 		param->status = ERROR_NOT_ENOUGH_MEMORY;
94 		return (NDR_DRC_OK);
95 	}
96 
97 	smb_config_get_version(&version);
98 
99 	param->result.level = param->level;
100 	param->result.bufptr.nullptr = (void *)rb;
101 
102 	switch (param->level) {
103 	case 100:
104 		rb->buf100.wki100_platform_id = SV_PLATFORM_ID_NT;
105 		rb->buf100.wki100_ver_major = version.sv_major;
106 		rb->buf100.wki100_ver_minor = version.sv_minor;
107 		rb->buf100.wki100_computername = (unsigned char *)name;
108 		rb->buf100.wki100_langroup = (unsigned char *)domain;
109 		status = ERROR_SUCCESS;
110 		break;
111 
112 	case 101:
113 		rb->buf101.wki101_platform_id = SV_PLATFORM_ID_NT;
114 		rb->buf101.wki101_ver_major = version.sv_major;
115 		rb->buf101.wki101_ver_minor = version.sv_minor;
116 		rb->buf101.wki101_computername = (unsigned char *)name;
117 		rb->buf101.wki101_langroup = (unsigned char *)domain;
118 		rb->buf101.wki101_lanroot = (unsigned char *)"";
119 		status = ERROR_SUCCESS;
120 		break;
121 
122 	case 102:
123 		rb->buf102.wki102_platform_id = SV_PLATFORM_ID_NT;
124 		rb->buf102.wki102_ver_major = version.sv_major;
125 		rb->buf102.wki102_ver_minor = version.sv_minor;
126 		rb->buf102.wki102_computername = (unsigned char *)name;
127 		rb->buf102.wki102_langroup = (unsigned char *)domain;
128 		rb->buf102.wki102_lanroot = (unsigned char *)"";
129 		rb->buf102.wki102_logged_on_users = 1;
130 		status = ERROR_SUCCESS;
131 		break;
132 
133 	case 502:
134 		bzero(&rb->buf502, sizeof (struct mslm_WKSTA_INFO_502));
135 		rb->buf502.keep_connection = 600;
136 		rb->buf502.max_commands = 1024;
137 		rb->buf502.session_timeout = 5400;
138 		rb->buf502.size_char_buf = 1024;
139 		rb->buf502.max_threads = 1024;
140 		rb->buf502.use_opportunistic_locking = 1;
141 		rb->buf502.use_unlock_behind = 1;
142 		rb->buf502.use_close_behind = 1;
143 		rb->buf502.buf_named_pipes = 1;
144 		rb->buf502.use_lock_read_unlock = 1;
145 		rb->buf502.utilize_nt_caching = 1;
146 		rb->buf502.use_raw_read = 1;
147 		rb->buf502.use_raw_write = 1;
148 		status = ERROR_SUCCESS;
149 		break;
150 
151 	default:
152 		param->result.bufptr.nullptr = 0;
153 		status = ERROR_INVALID_LEVEL;
154 		break;
155 	}
156 
157 	if (status != ERROR_SUCCESS) {
158 		bzero(param, sizeof (struct mslm_NetWkstaGetInfo));
159 		param->status = status;
160 	}
161 
162 	return (NDR_DRC_OK);
163 }
164 
165 /*
166  * WKSSVC NetWkstaTransportEnum
167  */
168 static int
169 wkssvc_s_NetWkstaTransportEnum(void *arg, ndr_xa_t *mxa)
170 {
171 	struct mslm_NetWkstaTransportEnum *param = arg;
172 	struct mslm_NetWkstaTransportCtr0 *info0;
173 	struct mslm_NetWkstaTransportInfo0 *ti0;
174 
175 	switch (param->info.level) {
176 	case 0:
177 		info0 = NDR_NEW(mxa, struct mslm_NetWkstaTransportCtr0);
178 		ti0 = NDR_NEW(mxa, struct mslm_NetWkstaTransportInfo0);
179 
180 		if (info0 == NULL || ti0 == NULL) {
181 			bzero(param, sizeof (struct mslm_NetWkstaGetInfo));
182 			param->status = ERROR_NOT_ENOUGH_MEMORY;
183 			break;
184 		}
185 
186 		ti0->quality_of_service = 65535;
187 		ti0->num_vcs = 0;
188 		ti0->transport_name = (unsigned char *)"\\Device\\NetbiosSmb";
189 		ti0->transport_address = (unsigned char *)"000000000000";
190 		ti0->wan_ish = 1024;
191 
192 		info0->count = 1;
193 		info0->ti0 = ti0;
194 		param->info.ru.info0 = info0;
195 		param->total_entries = 1;
196 
197 		if (param->resume_handle)
198 			*param->resume_handle = 0;
199 
200 		param->status = ERROR_SUCCESS;
201 		break;
202 
203 	default:
204 		bzero(param, sizeof (struct mslm_NetWkstaGetInfo));
205 		param->status = ERROR_INVALID_LEVEL;
206 	}
207 
208 	return (NDR_DRC_OK);
209 }
210