1 /* 2 * Copyright (c) 1990 Jan-Simon Pendry 3 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Jan-Simon Pendry at Imperial College, London. 9 * 10 * %sccs.include.redist.c% 11 * 12 * @(#)mtab_ultrix.c 8.1 (Berkeley) 06/06/93 13 * 14 * $Id: mtab_ultrix.c,v 5.2.2.1 1992/02/09 15:10:50 jsp beta $ 15 * 16 */ 17 18 #include "am.h" 19 20 #ifdef READ_MTAB_ULTRIX_STYLE 21 22 #include <sys/mount.h> 23 #include <sys/fs_types.h> 24 25 static struct mntent *mnt_dup(mp) 26 struct fs_data *mp; 27 { 28 struct mntent *new_mp = ALLOC(mntent); 29 30 new_mp->mnt_fsname = strdup(mp->fd_devname); 31 new_mp->mnt_dir = strdup(mp->fd_path); 32 if (mp->fd_fstype >= GT_NUMTYPES) 33 mp->fd_fstype = GT_UNKWN; 34 else if (gt_names[mp->fd_fstype] == 0) 35 mp->fd_fstype = GT_UNKWN; 36 new_mp->mnt_type = strdup(gt_names[mp->fd_fstype]); 37 new_mp->mnt_opts = strdup("unset"); 38 39 new_mp->mnt_freq = 0; 40 new_mp->mnt_passno = mp->fd_dev; 41 42 return new_mp; 43 } 44 45 /* 46 * Read a mount table into memory 47 */ 48 mntlist *read_mtab(fs) 49 char *fs; 50 { 51 mntlist **mpp, *mhp; 52 53 /* From: Piete Brooks <pb@cl.cam.ac.uk> */ 54 55 int loc=0; 56 #undef NMOUNT 57 #define NMOUNT 20 58 struct fs_data mountbuffer[NMOUNT], *fs_data; 59 int ret; 60 61 mpp = &mhp; 62 while ((ret = getmountent(&loc, mountbuffer, NMOUNT)) > 0) { 63 for (fs_data = mountbuffer; fs_data < &mountbuffer[ret]; fs_data++) { 64 /* 65 * Allocate a new slot 66 */ 67 *mpp = ALLOC(mntlist); 68 69 /* 70 * Copy the data returned by getmntent 71 */ 72 (*mpp)->mnt = mnt_dup(fs_data); 73 74 /* 75 * Move to next pointer 76 */ 77 mpp = &(*mpp)->mnext; 78 } 79 } 80 if (ret < 0) { 81 plog(XLOG_ERROR, "getmountent: %m"); 82 return 0; 83 } 84 *mpp = 0; 85 86 return mhp; 87 } 88 89 #endif /* READ_MTAB_ULTRIX_STYLE */ 90