xref: /freebsd/contrib/smbfs/smbutil/view.c (revision 1a0fda2b547365c9453523592a445dfe21266d4b)
1 /*
2  * Copyright (c) 2000-2002, Boris Popov
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *    This product includes software developed by Boris Popov.
16  * 4. Neither the name of the author nor the names of any co-contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  * $Id: view.c,v 1.9 2002/02/20 09:26:42 bp Exp $
33  */
34 
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
37 
38 #include <sys/endian.h>
39 #include <sys/param.h>
40 #include <sys/errno.h>
41 #include <sys/stat.h>
42 #include <sys/iconv.h>
43 #include <err.h>
44 #include <stdio.h>
45 #include <unistd.h>
46 #include <strings.h>
47 #include <stdlib.h>
48 #include <sysexits.h>
49 
50 #include <cflib.h>
51 
52 #include <netsmb/smb_lib.h>
53 #include <netsmb/smb_conn.h>
54 #include <netsmb/smb_rap.h>
55 
56 #include "common.h"
57 
58 static char *shtype[] = {
59 	"disk",
60 	"printer",
61 	"comm",		/* Communications device */
62 	"pipe",		/* IPC Inter process communication */
63 	"unknown"
64 };
65 
66 int
cmd_view(int argc,char * argv[])67 cmd_view(int argc, char *argv[])
68 {
69 	struct smb_ctx sctx, *ctx = &sctx;
70 	struct smb_share_info_1 *rpbuf, *ep;
71 	char *cp;
72 	u_int32_t remark;
73 	u_int16_t type;
74 	int error, opt, bufsize, i, entries, total;
75 
76 
77 	if (argc < 2)
78 		view_usage();
79 	if (smb_ctx_init(ctx, argc, argv, SMBL_VC, SMBL_VC, SMB_ST_ANY) != 0)
80 		exit(1);
81 	if (smb_ctx_readrc(ctx) != 0)
82 		exit(1);
83 	if (smb_rc)
84 		rc_close(smb_rc);
85 	while ((opt = getopt(argc, argv, STDPARAM_OPT)) != EOF) {
86 		switch(opt){
87 		    case STDPARAM_ARGS:
88 			error = smb_ctx_opt(ctx, opt, optarg);
89 			if (error)
90 				exit(1);
91 			break;
92 		    default:
93 			view_usage();
94 			/*NOTREACHED*/
95 		}
96 	}
97 #ifdef APPLE
98 	if (loadsmbvfs())
99 		errx(EX_OSERR, "SMB filesystem is not available");
100 #endif
101 	smb_ctx_setshare(ctx, "IPC$", SMB_ST_ANY);
102 	if (smb_ctx_resolve(ctx) != 0)
103 		exit(1);
104 	error = smb_ctx_lookup(ctx, SMBL_SHARE, SMBLK_CREATE);
105 	if (error) {
106 		smb_error("could not login to server %s", error, ctx->ct_ssn.ioc_srvname);
107 		exit(1);
108 	}
109 	printf("Share        Type       Comment\n");
110 	printf("-------------------------------\n");
111 	bufsize = 0xffe0; /* samba notes win2k bug with 65535 */
112 	rpbuf = malloc(bufsize);
113 	error = smb_rap_NetShareEnum(ctx, 1, rpbuf, bufsize, &entries, &total);
114 	if (error &&
115 	    error != (SMB_ERROR_MORE_DATA | SMB_RAP_ERROR)) {
116 		smb_error("unable to list resources", error);
117 		exit(1);
118 	}
119 	for (ep = rpbuf, i = 0; i < entries; i++, ep++) {
120 		type = le16toh(ep->shi1_type);
121 		remark = le32toh(ep->shi1_remark);
122 		remark &= 0xFFFF;
123 
124 		cp = (char*)rpbuf + remark;
125 		printf("%-12s %-10s %s\n", ep->shi1_netname,
126 		    shtype[min(type, sizeof shtype / sizeof(char *) - 1)],
127 		    remark ? nls_str_toloc(cp, cp) : "");
128 	}
129 	printf("\n%d shares listed from %d available\n", entries, total);
130 	free(rpbuf);
131 	return 0;
132 }
133 
134 
135 void
view_usage(void)136 view_usage(void)
137 {
138 	printf(
139 	"usage: smbutil view [connection options] //[user@]server\n"
140 	);
141 	exit(1);
142 }
143 
144