265 lines
7.1 KiB
C
265 lines
7.1 KiB
C
/* $NetBSD: mount_smbfs.c,v 1.9 2007/07/14 16:03:05 dsl Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2000-2002, Boris Popov
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Boris Popov.
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* from: Id: mount_smbfs.c,v 1.17 2002/04/10 04:17:51 bp Exp
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__RCSID("$NetBSD: mount_smbfs.c,v 1.9 2007/07/14 16:03:05 dsl Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/mount.h>
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <pwd.h>
|
|
#include <grp.h>
|
|
#include <unistd.h>
|
|
#include <ctype.h>
|
|
#include <stdlib.h>
|
|
#include <err.h>
|
|
#include <sysexits.h>
|
|
#include <errno.h>
|
|
|
|
#include <cflib.h>
|
|
|
|
#include <netsmb/smb.h>
|
|
#include <netsmb/smb_conn.h>
|
|
#include <netsmb/smb_lib.h>
|
|
|
|
#include <fs/smbfs/smbfs.h>
|
|
|
|
#include "mntopts.h"
|
|
|
|
static void usage(void);
|
|
|
|
static const struct mntopt mopts[] = {
|
|
MOPT_STDOPTS,
|
|
{ NULL, 0, 0, 0 }
|
|
};
|
|
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
struct smb_ctx sctx, *ctx = &sctx;
|
|
struct smbfs_args mdata;
|
|
struct stat st;
|
|
char *next;
|
|
int opt, error, mntflags, caseopt;
|
|
char mount_point[MAXPATHLEN + 1];
|
|
|
|
if (argc == 2) {
|
|
if (strcmp(argv[1], "-h") == 0) {
|
|
usage();
|
|
} else if (strcmp(argv[1], "-v") == 0) {
|
|
errx(EX_OK, "version %d.%d.%d", SMBFS_VERSION / 100000,
|
|
(SMBFS_VERSION % 10000) / 1000,
|
|
(SMBFS_VERSION % 1000) / 100);
|
|
}
|
|
}
|
|
if (argc < 3)
|
|
usage();
|
|
|
|
if (smb_lib_init() != 0)
|
|
exit(1);
|
|
|
|
mntflags = error = 0;
|
|
bzero(&mdata, sizeof(mdata));
|
|
mdata.uid = mdata.gid = -1;
|
|
caseopt = SMB_CS_NONE;
|
|
|
|
if (smb_ctx_init(ctx, argc, argv, SMBL_SHARE, SMBL_SHARE, SMB_ST_DISK) != 0)
|
|
exit(1);
|
|
if (smb_ctx_readrc(ctx) != 0)
|
|
exit(1);
|
|
if (smb_rc)
|
|
rc_close(smb_rc);
|
|
|
|
while ((opt = getopt(argc, argv, STDPARAM_OPT"c:d:f:g:l:n:o:u:w:")) != -1) {
|
|
switch (opt) {
|
|
case STDPARAM_ARGS:
|
|
error = smb_ctx_opt(ctx, opt, optarg);
|
|
if (error)
|
|
exit(1);
|
|
break;
|
|
case 'u': {
|
|
struct passwd *pwd;
|
|
|
|
pwd = isdigit((unsigned char)optarg[0]) ?
|
|
getpwuid(atoi(optarg)) : getpwnam(optarg);
|
|
if (pwd == NULL)
|
|
errx(EX_NOUSER, "unknown user '%s'", optarg);
|
|
mdata.uid = pwd->pw_uid;
|
|
break;
|
|
}
|
|
case 'g': {
|
|
struct group *grp;
|
|
|
|
grp = isdigit((unsigned char)optarg[0]) ?
|
|
getgrgid(atoi(optarg)) : getgrnam(optarg);
|
|
if (grp == NULL)
|
|
errx(EX_NOUSER, "unknown group '%s'", optarg);
|
|
mdata.gid = grp->gr_gid;
|
|
break;
|
|
}
|
|
case 'd':
|
|
errno = 0;
|
|
mdata.dir_mode = strtol(optarg, &next, 8);
|
|
if (errno || *next != 0)
|
|
errx(EX_DATAERR, "invalid value for directory mode");
|
|
break;
|
|
case 'f':
|
|
errno = 0;
|
|
mdata.file_mode = strtol(optarg, &next, 8);
|
|
if (errno || *next != 0)
|
|
errx(EX_DATAERR, "invalid value for file mode");
|
|
break;
|
|
case '?':
|
|
usage();
|
|
/*NOTREACHED*/
|
|
case 'n': {
|
|
char *inp, *nsp;
|
|
|
|
nsp = inp = optarg;
|
|
while ((nsp = strsep(&inp, ",;:")) != NULL) {
|
|
if (strcasecmp(nsp, "LONG") == 0)
|
|
mdata.flags |= SMBFS_MOUNT_NO_LONG;
|
|
else
|
|
errx(EX_DATAERR, "unknown suboption '%s'", nsp);
|
|
}
|
|
break;
|
|
};
|
|
case 'o':
|
|
getmntopts(optarg, mopts, &mntflags, 0);
|
|
break;
|
|
case 'c':
|
|
switch (optarg[0]) {
|
|
case 'l':
|
|
caseopt |= SMB_CS_LOWER;
|
|
break;
|
|
case 'u':
|
|
caseopt |= SMB_CS_UPPER;
|
|
break;
|
|
default:
|
|
errx(EX_DATAERR, "invalid suboption '%c' for -c",
|
|
optarg[0]);
|
|
}
|
|
break;
|
|
default:
|
|
usage();
|
|
}
|
|
}
|
|
|
|
if (optind == argc - 2)
|
|
optind++;
|
|
|
|
if (optind != argc - 1)
|
|
usage();
|
|
realpath(argv[optind], mount_point);
|
|
|
|
if (stat(mount_point, &st) == -1)
|
|
err(EX_OSERR, "could not find mount point %s", mount_point);
|
|
if (!S_ISDIR(st.st_mode)) {
|
|
errno = ENOTDIR;
|
|
err(EX_OSERR, "can't mount on %s", mount_point);
|
|
}
|
|
/*
|
|
if (smb_getextattr(mount_point, &einfo) == 0)
|
|
errx(EX_OSERR, "can't mount on %s twice", mount_point);
|
|
*/
|
|
if (mdata.uid == (uid_t)-1)
|
|
mdata.uid = st.st_uid;
|
|
if (mdata.gid == (gid_t)-1)
|
|
mdata.gid = st.st_gid;
|
|
if (mdata.file_mode == 0 )
|
|
mdata.file_mode = st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
|
|
if (mdata.dir_mode == 0) {
|
|
mdata.dir_mode = mdata.file_mode;
|
|
if (mdata.dir_mode & S_IRUSR)
|
|
mdata.dir_mode |= S_IXUSR;
|
|
if (mdata.dir_mode & S_IRGRP)
|
|
mdata.dir_mode |= S_IXGRP;
|
|
if (mdata.dir_mode & S_IROTH)
|
|
mdata.dir_mode |= S_IXOTH;
|
|
}
|
|
/*
|
|
* For now, let connection be private for this mount
|
|
*/
|
|
ctx->ct_ssn.ioc_opt |= SMBVOPT_PRIVATE;
|
|
if (getuid() == 0)
|
|
ctx->ct_ssn.ioc_owner = ctx->ct_sh.ioc_owner = 0; /* root */
|
|
else
|
|
ctx->ct_ssn.ioc_owner = ctx->ct_sh.ioc_owner = mdata.uid;
|
|
ctx->ct_ssn.ioc_group = ctx->ct_sh.ioc_group = mdata.gid;
|
|
opt = 0;
|
|
if (mdata.dir_mode & S_IXGRP)
|
|
opt |= SMBM_EXECGRP;
|
|
if (mdata.dir_mode & S_IXOTH)
|
|
opt |= SMBM_EXECOTH;
|
|
ctx->ct_ssn.ioc_rights |= opt;
|
|
ctx->ct_sh.ioc_rights |= opt;
|
|
error = smb_ctx_resolve(ctx);
|
|
if (error)
|
|
exit(1);
|
|
error = smb_ctx_lookup(ctx, SMBL_SHARE, SMBLK_CREATE);
|
|
if (error) {
|
|
exit(1);
|
|
}
|
|
mdata.version = SMBFS_VERSION;
|
|
mdata.dev_fd = ctx->ct_fd;
|
|
mdata.caseopt = caseopt;
|
|
error = mount(SMBFS_VFSNAME, mount_point, mntflags, (void*)&mdata, sizeof mdata);
|
|
smb_ctx_done(ctx);
|
|
if (error) {
|
|
smb_error("mount error for %s: %s", error, mount_point,
|
|
strerror(errno));
|
|
exit(1);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "%s\n%s\n%s\n%s\n",
|
|
"usage: mount_smbfs [-E cs1:cs2] [-I host] [-L locale] [-M crights:srights]",
|
|
" [-N] [-O cowner:cgroup/sowner:sgroup] [-R retrycount]",
|
|
" [-T timeout] [-W workgroup] [-c case] [-d mode] [-f mode]",
|
|
" [-g gid] [-n opt] [-u uid] //user@server/share node");
|
|
|
|
exit (1);
|
|
}
|