2 * Copyright (c) 2000-2002, Boris Popov
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
32 * $Id: mount_smbfs.c,v 1.17 2002/04/10 04:17:51 bp Exp $
35 #include <sys/param.h>
37 #include <sys/errno.h>
38 #include <sys/linker.h>
39 #include <sys/mount.h>
53 #include <netsmb/smb.h>
54 #include <netsmb/smb_conn.h>
55 #include <netsmb/smb_lib.h>
57 #include <fs/smbfs/smbfs.h>
61 static char mount_point[MAXPATHLEN + 1];
62 static void usage(void);
64 static struct mntopt mopts[] = {
71 main(int argc, char *argv[])
73 struct smb_ctx sctx, *ctx = &sctx;
74 struct smbfs_args mdata;
77 extern void dropsuid();
78 extern int loadsmbvfs();
83 int opt, error, mntflags, caseopt;
90 if (strcmp(argv[1], "-h") == 0) {
92 } else if (strcmp(argv[1], "-v") == 0) {
93 errx(EX_OK, "version %d.%d.%d", SMBFS_VERSION / 100000,
94 (SMBFS_VERSION % 10000) / 1000,
95 (SMBFS_VERSION % 1000) / 100);
102 error = loadsmbvfs();
104 error = getvfsbyname(SMBFS_VFSNAME, &vfc);
106 if (kldload(SMBFS_VFSNAME) < 0)
107 err(EX_OSERR, "kldload("SMBFS_VFSNAME")");
108 error = getvfsbyname(SMBFS_VFSNAME, &vfc);
112 errx(EX_OSERR, "SMB filesystem is not available");
114 if (smb_lib_init() != 0)
117 mntflags = error = 0;
118 bzero(&mdata, sizeof(mdata));
119 mdata.uid = mdata.gid = -1;
120 caseopt = SMB_CS_NONE;
122 if (smb_ctx_init(ctx, argc, argv, SMBL_SHARE, SMBL_SHARE, SMB_ST_DISK) != 0)
124 if (smb_ctx_readrc(ctx) != 0)
129 while ((opt = getopt(argc, argv, STDPARAM_OPT"c:d:f:g:l:n:o:u:w:")) != -1) {
132 error = smb_ctx_opt(ctx, opt, optarg);
139 pwd = isdigit(optarg[0]) ?
140 getpwuid(atoi(optarg)) : getpwnam(optarg);
142 errx(EX_NOUSER, "unknown user '%s'", optarg);
143 mdata.uid = pwd->pw_uid;
149 grp = isdigit(optarg[0]) ?
150 getgrgid(atoi(optarg)) : getgrnam(optarg);
152 errx(EX_NOUSER, "unknown group '%s'", optarg);
153 mdata.gid = grp->gr_gid;
158 mdata.dir_mode = strtol(optarg, &next, 8);
159 if (errno || *next != 0)
160 errx(EX_DATAERR, "invalid value for directory mode");
164 mdata.file_mode = strtol(optarg, &next, 8);
165 if (errno || *next != 0)
166 errx(EX_DATAERR, "invalid value for file mode");
175 while ((nsp = strsep(&inp, ",;:")) != NULL) {
176 if (strcasecmp(nsp, "LONG") == 0)
177 mdata.flags |= SMBFS_MOUNT_NO_LONG;
179 errx(EX_DATAERR, "unknown suboption '%s'", nsp);
184 getmntopts(optarg, mopts, &mntflags, 0);
189 caseopt |= SMB_CS_LOWER;
192 caseopt |= SMB_CS_UPPER;
195 errx(EX_DATAERR, "invalid suboption '%c' for -c",
204 if (optind == argc - 2)
207 if (optind != argc - 1)
209 realpath(argv[optind], mount_point);
211 if (stat(mount_point, &st) == -1)
212 err(EX_OSERR, "could not find mount point %s", mount_point);
213 if (!S_ISDIR(st.st_mode)) {
215 err(EX_OSERR, "can't mount on %s", mount_point);
218 if (smb_getextattr(mount_point, &einfo) == 0)
219 errx(EX_OSERR, "can't mount on %s twice", mount_point);
221 if (mdata.uid == (uid_t)-1)
222 mdata.uid = st.st_uid;
223 if (mdata.gid == (gid_t)-1)
224 mdata.gid = st.st_gid;
225 if (mdata.file_mode == 0 )
226 mdata.file_mode = st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
227 if (mdata.dir_mode == 0) {
228 mdata.dir_mode = mdata.file_mode;
229 if (mdata.dir_mode & S_IRUSR)
230 mdata.dir_mode |= S_IXUSR;
231 if (mdata.dir_mode & S_IRGRP)
232 mdata.dir_mode |= S_IXGRP;
233 if (mdata.dir_mode & S_IROTH)
234 mdata.dir_mode |= S_IXOTH;
237 * For now, let connection be private for this mount
239 ctx->ct_ssn.ioc_opt |= SMBVOPT_PRIVATE;
240 ctx->ct_ssn.ioc_owner = ctx->ct_sh.ioc_owner = 0; /* root */
241 ctx->ct_ssn.ioc_group = ctx->ct_sh.ioc_group = mdata.gid;
243 if (mdata.dir_mode & S_IXGRP)
245 if (mdata.dir_mode & S_IXOTH)
247 ctx->ct_ssn.ioc_rights |= opt;
248 ctx->ct_sh.ioc_rights |= opt;
249 error = smb_ctx_resolve(ctx);
252 error = smb_ctx_lookup(ctx, SMBL_SHARE, SMBLK_CREATE);
256 strcpy(mdata.mount_point,mount_point);
257 mdata.version = SMBFS_VERSION;
258 mdata.dev = ctx->ct_fd;
259 mdata.caseopt = caseopt;
260 error = mount(SMBFS_VFSNAME, mdata.mount_point, mntflags, (void*)&mdata);
263 smb_error("mount error: %s", error, mdata.mount_point);
272 fprintf(stderr, "%s\n%s\n%s\n%s\n",
273 "usage: mount_smbfs [-E cs1:cs2] [-I host] [-L locale] [-M crights:srights]",
274 " [-N] [-O cowner:cgroup/sowner:sgroup] [-R retrycount]",
275 " [-T timeout] [-W workgroup] [-c case] [-d mode] [-f mode]",
276 " [-g gid] [-n opt] [-u uid] //user@server/share node");