projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| e1a31032 KM |
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 | * %sccs.include.redist.c% | |
| 13 | * | |
| 14 | * @(#)mtab_bsd.c 5.1 (Berkeley) %G% | |
| 15 | */ | |
| 16 | ||
| 17 | #include "am.h" | |
| 18 | ||
| 19 | #ifdef READ_MTAB_BSD_STYLE | |
| 20 | ||
| 21 | #include <sys/mount.h> | |
| 22 | ||
| 23 | static struct mntent *mnt_dup(mp) | |
| 24 | struct statfs *mp; | |
| 25 | { | |
| 26 | struct mntent *new_mp = ALLOC(mntent); | |
| 27 | char *ty; | |
| 28 | ||
| 29 | new_mp->mnt_fsname = strdup(mp->f_mntfromname); | |
| 30 | new_mp->mnt_dir = strdup(mp->f_mntonname); | |
| 31 | switch (mp->f_type) { | |
| 32 | case MOUNT_UFS: ty = MTAB_TYPE_UFS; break; | |
| 33 | case MOUNT_NFS: ty = MTAB_TYPE_NFS; break; | |
| 34 | case MOUNT_MFS: ty = MTAB_TYPE_MFS; break; | |
| 35 | default: ty = "unknown"; break; | |
| 36 | } | |
| 37 | new_mp->mnt_type = strdup(ty); | |
| 38 | new_mp->mnt_opts = strdup("unset"); | |
| 39 | new_mp->mnt_freq = 0; | |
| 40 | new_mp->mnt_passno = 0; | |
| 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 | struct statfs *mntbufp, *mntp; | |
| 53 | ||
| 54 | int nloc = getmntinfo(&mntbufp, MNT_NOWAIT); | |
| 55 | ||
| 56 | if (nloc == 0) { | |
| 57 | plog(XLOG_ERROR, "Can't read mount table"); | |
| 58 | return 0; | |
| 59 | } | |
| 60 | ||
| 61 | mpp = &mhp; | |
| 62 | for (mntp = mntbufp; mntp < mntbufp + nloc; mntp++) { | |
| 63 | /* | |
| 64 | * Allocate a new slot | |
| 65 | */ | |
| 66 | *mpp = ALLOC(mntlist); | |
| 67 | ||
| 68 | /* | |
| 69 | * Copy the data returned by getmntent | |
| 70 | */ | |
| 71 | (*mpp)->mnt = mnt_dup(mntp); | |
| 72 | ||
| 73 | /* | |
| 74 | * Move to next pointer | |
| 75 | */ | |
| 76 | mpp = &(*mpp)->mnext; | |
| 77 | } | |
| 78 | ||
| 79 | return mhp; | |
| 80 | } | |
| 81 | ||
| 82 | #endif /* READ_MTAB_BSD_STYLE */ |