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/* Utilities for reading/writing fstab, mtab, etc.
Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef GLUSTERFS_FSTAB_MNTENT_H
#define GLUSTERFS_FSTAB_MNTENT_H 1
#include <features.h>
#include <stdio.h>
#include <paths.h>
/* General filesystem types. */
#define GF_MNTTYPE_IGNORE "ignore" /* Ignore this entry. */
#define GF_MNTTYPE_NFS "nfs" /* Network file system. */
#define GF_MNTTYPE_SWAP "swap" /* Swap device. */
/* Generic mount options. */
#define GF_MNTOPT_DEFAULTS "defaults" /* Use all default options. */
#define GF_MNTOPT_RO "ro" /* Read only. */
#define GF_MNTOPT_RW "rw" /* Read/write. */
#define GF_MNTOPT_SUID "suid" /* Set uid allowed. */
#define GF_MNTOPT_NOSUID "nosuid" /* No set uid allowed. */
#define GF_MNTOPT_NOAUTO "noauto" /* Do not auto mount. */
/* Structure describing a mount table entry. */
struct glusterfs_mntent
{
char *mnt_fsname; /* Device or server for filesystem. */
char *mnt_dir; /* Directory mounted on. */
char *mnt_type; /* Type of filesystem: ufs, nfs, etc. */
char *mnt_opts; /* Comma-separated options for fs. */
int mnt_freq; /* Dump frequency (in days). */
int mnt_passno; /* Pass number for `fsck'. */
};
#define GF_MNTENT_BUFSIZE 1024
typedef struct glusterfs_fstab_handle {
FILE *fp;
char buf[GF_MNTENT_BUFSIZE];
struct glusterfs_mntent tmpent;
}glusterfs_fstab_t;
/* Prepare to begin reading and/or writing mount table entries from the
beginning of FILE. MODE is as for `fopen'. */
extern glusterfs_fstab_t *glusterfs_fstab_init (const char *file,
const char *mode);
extern struct glusterfs_mntent *glusterfs_fstab_getent (glusterfs_fstab_t *h);
/* Write the mount table entry described by MNT to STREAM.
Return zero on success, nonzero on failure. */
extern int glusterfs_fstab_addent (glusterfs_fstab_t *h,
const struct glusterfs_mntent *mnt);
/* Close a stream opened with `glusterfs_fstab_init'. */
extern int glusterfs_fstab_close (glusterfs_fstab_t *h);
/* Search MNT->mnt_opts for an option matching OPT.
Returns the address of the substring, or null if none found. */
extern char *glusterfs_fstab_hasoption (const struct glusterfs_mntent *mnt,
const char *opt);
#endif
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