xref: /dragonfly/contrib/smbfs/smbutil/view.c (revision a361ab31)
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 #include <sys/param.h>
35 #include <sys/errno.h>
36 #include <sys/stat.h>
37 #include <sys/iconv.h>
38 #include <err.h>
39 #include <stdio.h>
40 #include <unistd.h>
41 #include <strings.h>
42 #include <stdlib.h>
43 #include <sysexits.h>
44 
45 #include <cflib.h>
46 
47 #include <sys/endian.h>
48 
49 #include <netsmb/smb_lib.h>
50 #include <netsmb/smb_conn.h>
51 #include <netsmb/smb_rap.h>
52 
53 #include "common.h"
54 
55 static char *shtype[] = {
56 	"disk",
57 	"printer",
58 	"comm",		/* Communications device */
59 	"pipe",		/* IPC Inter process communication */
60 	"unknown"
61 };
62 
63 int
64 cmd_view(int argc, char *argv[])
65 {
66 	struct smb_ctx sctx, *ctx = &sctx;
67 	struct smb_share_info_1 *rpbuf, *ep;
68 	char *cp;
69 	u_int16_t type;
70 	int error, opt, bufsize, i, entries, total;
71 
72 
73 	if (argc < 2)
74 		view_usage();
75 	if (smb_ctx_init(ctx, argc, argv, SMBL_VC, SMBL_VC, SMB_ST_ANY) != 0)
76 		exit(1);
77 	if (smb_ctx_readrc(ctx) != 0)
78 		exit(1);
79 	if (smb_rc)
80 		rc_close(smb_rc);
81 	while ((opt = getopt(argc, argv, STDPARAM_OPT)) != EOF) {
82 		switch(opt){
83 		    case STDPARAM_ARGS:
84 			error = smb_ctx_opt(ctx, opt, optarg);
85 			if (error)
86 				exit(1);
87 			break;
88 		    default:
89 			view_usage();
90 			/*NOTREACHED*/
91 		}
92 	}
93 #ifdef APPLE
94 	if (loadsmbvfs())
95 		errx(EX_OSERR, "SMB filesystem is not available");
96 #endif
97 	smb_ctx_setshare(ctx, "IPC$", SMB_ST_ANY);
98 	if (smb_ctx_resolve(ctx) != 0)
99 		exit(1);
100 	error = smb_ctx_lookup(ctx, SMBL_SHARE, SMBLK_CREATE);
101 	if (error) {
102 		smb_error("could not login to server %s", error, ctx->ct_ssn.ioc_srvname);
103 		exit(1);
104 	}
105 	printf("Share        Type       Comment\n");
106 	printf("-------------------------------\n");
107 	bufsize = 0xffe0; /* samba notes win2k bug with 65535 */
108 	rpbuf = malloc(bufsize);
109 	error = smb_rap_NetShareEnum(ctx, 1, rpbuf, bufsize, &entries, &total);
110 	if (error &&
111 	    error != (SMB_ERROR_MORE_DATA | SMB_RAP_ERROR)) {
112 		smb_error("unable to list resources", error);
113 		exit(1);
114 	}
115 	for (ep = rpbuf, i = 0; i < entries; i++, ep++) {
116 		type = le16toh(ep->shi1_type);
117 
118 		cp = (char*)rpbuf + ep->shi1_remark;
119 		printf("%-12s %-10s %s\n", ep->shi1_netname,
120 		    shtype[min(type, sizeof shtype / sizeof(char *) - 1)],
121 		    ep->shi1_remark ? nls_str_toloc(cp, cp) : "");
122 	}
123 	printf("\n%d shares listed from %d available\n", entries, total);
124 	free(rpbuf);
125 	return 0;
126 }
127 
128 
129 void
130 view_usage(void)
131 {
132 	printf(
133 	"usage: smbutil view [connection optinons] //[user@]server\n"
134 	);
135 	exit(1);
136 }
137 
138