freebsd-dev/usr.sbin/amd/config/mtab_ultrix.c
1997-02-22 16:15:28 +00:00

116 lines
3.4 KiB
C

/*
* Copyright (c) 1990 Jan-Simon Pendry
* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)mtab_ultrix.c 8.1 (Berkeley) 6/6/93
*
* $Id$
*
*/
#include "am.h"
#ifdef READ_MTAB_ULTRIX_STYLE
#include <sys/mount.h>
#include <sys/fs_types.h>
static struct mntent *mnt_dup(mp)
struct fs_data *mp;
{
struct mntent *new_mp = ALLOC(mntent);
new_mp->mnt_fsname = strdup(mp->fd_devname);
new_mp->mnt_dir = strdup(mp->fd_path);
if (mp->fd_fstype >= GT_NUMTYPES)
mp->fd_fstype = GT_UNKWN;
else if (gt_names[mp->fd_fstype] == 0)
mp->fd_fstype = GT_UNKWN;
new_mp->mnt_type = strdup(gt_names[mp->fd_fstype]);
new_mp->mnt_opts = strdup("unset");
new_mp->mnt_freq = 0;
new_mp->mnt_passno = mp->fd_dev;
return new_mp;
}
/*
* Read a mount table into memory
*/
mntlist *read_mtab(fs)
char *fs;
{
mntlist **mpp, *mhp;
/* From: Piete Brooks <pb@cl.cam.ac.uk> */
int loc=0;
#undef NMOUNT
#define NMOUNT 20
struct fs_data mountbuffer[NMOUNT], *fs_data;
int ret;
mpp = &mhp;
while ((ret = getmountent(&loc, mountbuffer, NMOUNT)) > 0) {
for (fs_data = mountbuffer; fs_data < &mountbuffer[ret]; fs_data++) {
/*
* Allocate a new slot
*/
*mpp = ALLOC(mntlist);
/*
* Copy the data returned by getmntent
*/
(*mpp)->mnt = mnt_dup(fs_data);
/*
* Move to next pointer
*/
mpp = &(*mpp)->mnext;
}
}
if (ret < 0) {
plog(XLOG_ERROR, "getmountent: %m");
return 0;
}
*mpp = 0;
return mhp;
}
#endif /* READ_MTAB_ULTRIX_STYLE */