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 2010 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
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/nterror.h>
35 #include <smbsrv/lmerr.h>
36 #include <smbsrv/ndl/srvsvc.ndl>
37 
38 static int wkssvc_s_NetWkstaGetInfo(void *, ndr_xa_t *);
39 static int wkssvc_s_NetWkstaTransportEnum(void *, ndr_xa_t *);
40 
41 static ndr_stub_table_t wkssvc_stub_table[] = {
42 	{ wkssvc_s_NetWkstaGetInfo,	WKSSVC_OPNUM_NetWkstaGetInfo },
43 	{ wkssvc_s_NetWkstaTransportEnum, WKSSVC_OPNUM_NetWkstaTransportEnum },
44 	{0}
45 };
46 
47 static ndr_service_t wkssvc_service = {
48 	"Workstation",			/* name (WKSSVC or WKSTA) */
49 	"Workstation services",		/* desc */
50 	"\\wkssvc",			/* endpoint */
51 	PIPE_NTSVCS,			/* sec_addr_port */
52 	"6bffd098-a112-3610-9833-46c3f87e345a", 1,	/* abstract */
53 	NDR_TRANSFER_SYNTAX_UUID,		2,	/* transfer */
54 	0,				/* no bind_instance_size */
55 	0,				/* no bind_req() */
56 	0,				/* no unbind_and_close() */
57 	0,				/* use generic_call_stub() */
58 	&TYPEINFO(wkssvc_interface),	/* interface ti */
59 	wkssvc_stub_table		/* stub_table */
60 };
61 
62 void
63 wkssvc_initialize(void)
64 {
65 	(void) ndr_svc_register(&wkssvc_service);
66 }
67 
68 /*
69  * WKSSVC NetWkstaGetInfo
70  */
71 static int
72 wkssvc_s_NetWkstaGetInfo(void *arg, ndr_xa_t *mxa)
73 {
74 	struct mslm_NetWkstaGetInfo *param = arg;
75 	mslm_NetWkstaGetInfo_rb *rb;
76 	char hostname[MAXHOSTNAMELEN];
77 	char resource_domain[SMB_PI_MAX_DOMAIN];
78 	smb_version_t version;
79 	char *name;
80 	char *domain;
81 	DWORD status;
82 	int rc;
83 
84 	(void) smb_getdomainname(resource_domain, SMB_PI_MAX_DOMAIN);
85 
86 	rb = NDR_NEW(mxa, mslm_NetWkstaGetInfo_rb);
87 
88 	if ((rc = smb_getnetbiosname(hostname, MAXHOSTNAMELEN)) == 0) {
89 		name = NDR_STRDUP(mxa, hostname);
90 		domain = NDR_STRDUP(mxa, resource_domain);
91 	}
92 
93 	if ((rc != 0) || (rb == NULL) || (name == NULL) || (domain == NULL)) {
94 		bzero(param, sizeof (struct mslm_NetWkstaGetInfo));
95 		param->status = ERROR_NOT_ENOUGH_MEMORY;
96 		return (NDR_DRC_OK);
97 	}
98 
99 	smb_config_get_version(&version);
100 
101 	param->result.level = param->level;
102 	param->result.bufptr.nullptr = (void *)rb;
103 
104 	switch (param->level) {
105 	case 100:
106 		rb->buf100.wki100_platform_id = SV_PLATFORM_ID_NT;
107 		rb->buf100.wki100_ver_major = version.sv_major;
108 		rb->buf100.wki100_ver_minor = version.sv_minor;
109 		rb->buf100.wki100_computername = (unsigned char *)name;
110 		rb->buf100.wki100_langroup = (unsigned char *)domain;
111 		status = ERROR_SUCCESS;
112 		break;
113 
114 	case 101:
115 		rb->buf101.wki101_platform_id = SV_PLATFORM_ID_NT;
116 		rb->buf101.wki101_ver_major = version.sv_major;
117 		rb->buf101.wki101_ver_minor = version.sv_minor;
118 		rb->buf101.wki101_computername = (unsigned char *)name;
119 		rb->buf101.wki101_langroup = (unsigned char *)domain;
120 		rb->buf101.wki101_lanroot = (unsigned char *)"";
121 		status = ERROR_SUCCESS;
122 		break;
123 
124 	case 102:
125 		rb->buf102.wki102_platform_id = SV_PLATFORM_ID_NT;
126 		rb->buf102.wki102_ver_major = version.sv_major;
127 		rb->buf102.wki102_ver_minor = version.sv_minor;
128 		rb->buf102.wki102_computername = (unsigned char *)name;
129 		rb->buf102.wki102_langroup = (unsigned char *)domain;
130 		rb->buf102.wki102_lanroot = (unsigned char *)"";
131 		rb->buf102.wki102_logged_on_users = 1;
132 		status = ERROR_SUCCESS;
133 		break;
134 
135 	case 502:
136 		bzero(&rb->buf502, sizeof (struct mslm_WKSTA_INFO_502));
137 		rb->buf502.keep_connection = 600;
138 		rb->buf502.max_commands = 1024;
139 		rb->buf502.session_timeout = 5400;
140 		rb->buf502.size_char_buf = 1024;
141 		rb->buf502.max_threads = 1024;
142 		rb->buf502.use_opportunistic_locking = 1;
143 		rb->buf502.use_unlock_behind = 1;
144 		rb->buf502.use_close_behind = 1;
145 		rb->buf502.buf_named_pipes = 1;
146 		rb->buf502.use_lock_read_unlock = 1;
147 		rb->buf502.utilize_nt_caching = 1;
148 		rb->buf502.use_raw_read = 1;
149 		rb->buf502.use_raw_write = 1;
150 		status = ERROR_SUCCESS;
151 		break;
152 
153 	default:
154 		param->result.bufptr.nullptr = 0;
155 		status = ERROR_INVALID_LEVEL;
156 		break;
157 	}
158 
159 	if (status != ERROR_SUCCESS) {
160 		bzero(param, sizeof (struct mslm_NetWkstaGetInfo));
161 		param->status = status;
162 	}
163 
164 	return (NDR_DRC_OK);
165 }
166 
167 /*
168  * WKSSVC NetWkstaTransportEnum
169  */
170 static int
171 wkssvc_s_NetWkstaTransportEnum(void *arg, ndr_xa_t *mxa)
172 {
173 	struct mslm_NetWkstaTransportEnum *param = arg;
174 	struct mslm_NetWkstaTransportCtr0 *info0;
175 	struct mslm_NetWkstaTransportInfo0 *ti0;
176 
177 	switch (param->info.level) {
178 	case 0:
179 		info0 = NDR_NEW(mxa, struct mslm_NetWkstaTransportCtr0);
180 		ti0 = NDR_NEW(mxa, struct mslm_NetWkstaTransportInfo0);
181 
182 		if (info0 == NULL || ti0 == NULL) {
183 			bzero(param, sizeof (struct mslm_NetWkstaGetInfo));
184 			param->status = ERROR_NOT_ENOUGH_MEMORY;
185 			break;
186 		}
187 
188 		ti0->quality_of_service = 65535;
189 		ti0->num_vcs = 0;
190 		ti0->transport_name = (unsigned char *)"\\Device\\NetbiosSmb";
191 		ti0->transport_address = (unsigned char *)"000000000000";
192 		ti0->wan_ish = 1024;
193 
194 		info0->count = 1;
195 		info0->ti0 = ti0;
196 		param->info.ru.info0 = info0;
197 		param->total_entries = 1;
198 
199 		if (param->resume_handle)
200 			*param->resume_handle = 0;
201 
202 		param->status = ERROR_SUCCESS;
203 		break;
204 
205 	default:
206 		bzero(param, sizeof (struct mslm_NetWkstaGetInfo));
207 		param->status = ERROR_INVALID_LEVEL;
208 	}
209 
210 	return (NDR_DRC_OK);
211 }
212