/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libintl.h>
#include <errno.h>
#include <sys/fstyp.h>
#include <sys/fsid.h>
#include <sys/mntent.h>
#include <sys/mnttab.h>
#include <sys/mount.h>
#include <sys/signal.h>
#include <sys/stat.h>
#include <fslib.h>
#include <locale.h>
#define RET_OK 0
#define RET_ERR 33
#define EXIT_MAGIC 2
static void usage(void);
static char optbuf[MAX_MNTOPT_STR] = { '\0', };
static int optsize = 0;
static char fstype[] = "ctfs";
/*
* usage: mount [-Ormq] [-o options] special mountp
*
* This mount program is exec'ed by /usr/sbin/mount if '-F ctfs' is
* specified.
*/
int
main(int argc, char *argv[])
{
int c;
char *special; /* Entity being mounted */
char *mountp; /* Entity being mounted on */
char *savedoptbuf;
char *myname;
char *typename;
int flags = 0;
int error_flag = 0;
int q_flag = 0;
int len;
(void) setlocale(LC_ALL, "");
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) textdomain(TEXT_DOMAIN);
myname = strrchr(argv[0], '/');
myname = myname ? myname + 1 : argv[0];
len = strlen(fstype) + 1 + strlen(myname);
typename = malloc(len + 1);
if (!typename) {
(void) fprintf(stderr, gettext("%s: out of memory\n"),
myname);
return (EXIT_MAGIC);
}
(void) snprintf(typename, len, "%s %s", fstype, myname);
argv[0] = typename;
while ((c = getopt(argc, argv, "o:rmOq")) != EOF) {
switch (c) {
case '?':
error_flag = 1;
break;
case 'o':
if (strlcpy(optbuf, optarg, sizeof (optbuf)) >=
sizeof (optbuf)) {
(void) fprintf(stderr,
gettext("%s: Invalid argument: %s\n"),
myname, optarg);
free(typename);
return (EXIT_MAGIC);
}
optsize = strlen(optbuf);
break;
case 'O':
flags |= MS_OVERLAY;
break;
case 'r':
flags |= MS_RDONLY;
break;
case 'm':
flags |= MS_NOMNTTAB;
break;
case 'q':
q_flag = 1;
break;
default:
usage();
}
}
if ((argc - optind != 2) || error_flag) {
usage();
}
special = argv[argc - 2];
mountp = argv[argc - 1];
if ((savedoptbuf = strdup(optbuf)) == NULL) {
(void) fprintf(stderr, gettext("%s: out of memory\n"),
myname);
free(typename);
exit(EXIT_MAGIC);
}
if (mount(special, mountp, flags | MS_OPTIONSTR, fstype, NULL, 0,
optbuf, MAX_MNTOPT_STR)) {
(void) fprintf(stderr, "mount: ");
perror(special);
free(typename);
exit(RET_ERR);
}
if (optsize && !q_flag)
cmp_requested_to_actual_options(savedoptbuf, optbuf,
special, mountp);
free(typename);
return (RET_OK);
}
static void
usage(void)
{
(void) fprintf(stderr,
gettext("Usage: mount [-Ormq] [-o options] special mountpoint\n"));
exit(RET_ERR);
}