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Annotation of 43BSDReno/usr.sbin/amd/config/mtab_bsd.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * $Id: mtab_bsd.c,v 5.2 90/06/23 22:20:40 jsp Rel $
                      3:  *
                      4:  * Copyright (c) 1990 Jan-Simon Pendry
                      5:  * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
                      6:  * Copyright (c) 1990 The Regents of the University of California.
                      7:  * All rights reserved.
                      8:  *
                      9:  * This code is derived from software contributed to Berkeley by
                     10:  * Jan-Simon Pendry at Imperial College, London.
                     11:  *
                     12:  * Redistribution and use in source and binary forms are permitted provided
                     13:  * that: (1) source distributions retain this entire copyright notice and
                     14:  * comment, and (2) distributions including binaries display the following
                     15:  * acknowledgement:  ``This product includes software developed by the
                     16:  * University of California, Berkeley and its contributors'' in the
                     17:  * documentation or other materials provided with the distribution and in
                     18:  * all advertising materials mentioning features or use of this software.
                     19:  * Neither the name of the University nor the names of its contributors may
                     20:  * be used to endorse or promote products derived from this software without
                     21:  * specific prior written permission.
                     22:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     23:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     24:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     25:  *
                     26:  *     @(#)mtab_bsd.c  5.1 (Berkeley) 6/29/90
                     27:  */
                     28: 
                     29: #include "am.h"
                     30: 
                     31: #ifdef READ_MTAB_BSD_STYLE
                     32: 
                     33: #include <sys/mount.h>
                     34: 
                     35: static struct mntent *mnt_dup(mp)
                     36: struct statfs *mp;
                     37: {
                     38:        struct mntent *new_mp = ALLOC(mntent);
                     39:        char *ty;
                     40: 
                     41:        new_mp->mnt_fsname = strdup(mp->f_mntfromname);
                     42:        new_mp->mnt_dir = strdup(mp->f_mntonname);
                     43:        switch (mp->f_type) {
                     44:        case MOUNT_UFS:  ty = MTAB_TYPE_UFS; break;
                     45:        case MOUNT_NFS:  ty = MTAB_TYPE_NFS; break;
                     46:        case MOUNT_MFS:  ty = MTAB_TYPE_MFS; break;
                     47:        default:  ty = "unknown"; break;
                     48:        }
                     49:        new_mp->mnt_type = strdup(ty);
                     50:        new_mp->mnt_opts = strdup("unset");
                     51:        new_mp->mnt_freq = 0;
                     52:        new_mp->mnt_passno = 0;
                     53: 
                     54:        return new_mp;
                     55: }
                     56: 
                     57: /*
                     58:  * Read a mount table into memory
                     59:  */
                     60: mntlist *read_mtab(fs)
                     61: char *fs;
                     62: {
                     63:        mntlist **mpp, *mhp;
                     64:        struct statfs *mntbufp, *mntp;
                     65: 
                     66:        int nloc = getmntinfo(&mntbufp, MNT_NOWAIT);
                     67: 
                     68:        if (nloc == 0) {
                     69:                plog(XLOG_ERROR, "Can't read mount table");
                     70:                return 0;
                     71:        }
                     72: 
                     73:        mpp = &mhp;
                     74:        for (mntp = mntbufp; mntp < mntbufp + nloc; mntp++) {
                     75:                /*
                     76:                 * Allocate a new slot
                     77:                 */
                     78:                *mpp = ALLOC(mntlist);
                     79: 
                     80:                /*
                     81:                 * Copy the data returned by getmntent
                     82:                 */
                     83:                (*mpp)->mnt = mnt_dup(mntp);
                     84: 
                     85:                /*
                     86:                 * Move to next pointer
                     87:                 */
                     88:                mpp = &(*mpp)->mnext;
                     89:        }
                     90: 
                     91:        return mhp;
                     92: }
                     93: 
                     94: #endif /* READ_MTAB_BSD_STYLE */

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