forked from Imagelibrary/rtems
eaee27b0b9
PR 1524/filesystem * libcsupport/src/rtems_mkdir.c: New file. * libcsupport/src/Makefile.am: Reflect change above. * libcsupport/include/rtems/libio.h: Added rtems_mkdir(). * libmisc/fsmount/fsmount.h, libmisc/fsmount/fsmount.c, libblock/src/bdpart-mount.c, libnetworking/rtems/mkrootfs.h, libnetworking/rtems/mkrootfs.c, libfs/src/pipe/pipe.c: Use rtems_mkdir(). Removed rtems_fsmount_create_mount_point() and rtems_rootfs_mkdir().
139 lines
4.9 KiB
C
139 lines
4.9 KiB
C
/**
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* @file
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*
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* File system mount functions.
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*/
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/*===============================================================*\
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| Project: RTEMS fsmount |
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+-----------------------------------------------------------------+
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| File: fsmount.c |
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+-----------------------------------------------------------------+
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| Copyright (c) 2003 IMD |
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| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler |
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| <Thomas.Doerfler@imd-systems.de> |
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| all rights reserved |
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+-----------------------------------------------------------------+
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| this file contains the fsmount functions. These functions |
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| are used to mount a list of filesystems (and create their mount |
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| points before) |
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| |
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| The license and distribution terms for this file may be |
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| found in the file LICENSE in this distribution or at |
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| http://www.rtems.com/license/LICENSE. |
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| |
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+-----------------------------------------------------------------+
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| date history ID |
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| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 02.07.03 creation doe |
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\*===============================================================*/
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#ifndef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems.h>
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#include <rtems/fsmount.h>
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#include <rtems/libio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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/*=========================================================================*\
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| Function: |
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\*-------------------------------------------------------------------------*/
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int rtems_fsmount
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(
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/*-------------------------------------------------------------------------*\
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| Purpose: |
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| This function will create the mount points listed and mount the file |
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| systems listed in the calling parameters |
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+---------------------------------------------------------------------------+
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| Input Parameters: |
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\*-------------------------------------------------------------------------*/
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const rtems_fstab_entry *fstab_ptr,
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size_t fstab_count,
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size_t *fail_idx
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)
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/*-------------------------------------------------------------------------*\
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| Return Value: |
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| 0, if success, -1 and errno if failed |
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\*=========================================================================*/
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{
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int rc = 0;
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int tmp_rc;
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size_t fstab_idx = 0;
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bool terminate = false;
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/*
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* scan through all fstab entries;
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*/
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while (!terminate &&
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(fstab_idx < fstab_count)) {
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tmp_rc = 0;
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/*
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* create mount point
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*/
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if (tmp_rc == 0) {
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tmp_rc = rtems_mkdir(fstab_ptr->target, S_IRWXU | S_IRWXG | S_IRWXO);
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if (tmp_rc != 0) {
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if (0 != (fstab_ptr->report_reasons & FSMOUNT_MNTPNT_CRTERR)) {
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fprintf(stdout,"fsmount: creation of mount point \"%s\" failed: %s\n",
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fstab_ptr->target,
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strerror(errno));
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}
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if (0 != (fstab_ptr->abort_reasons & FSMOUNT_MNTPNT_CRTERR)) {
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terminate = true;
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rc = tmp_rc;
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}
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}
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}
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/*
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* mount device to given mount point
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*/
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if (tmp_rc == 0) {
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tmp_rc = mount(fstab_ptr->source,
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fstab_ptr->target,
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fstab_ptr->type,
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fstab_ptr->options,
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NULL);
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if (tmp_rc != 0) {
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if (0 != (fstab_ptr->report_reasons & FSMOUNT_MNT_FAILED)) {
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fprintf(stdout,"fsmount: mounting of \"%s\" to"
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" \"%s\" failed: %s\n",
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fstab_ptr->source,
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fstab_ptr->target,
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strerror(errno));
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}
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if (0 != (fstab_ptr->abort_reasons & FSMOUNT_MNT_FAILED)) {
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terminate = true;
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rc = tmp_rc;
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}
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}
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else {
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if (0 != (fstab_ptr->report_reasons & FSMOUNT_MNT_OK)) {
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fprintf(stdout,"fsmount: mounting of \"%s\" to"
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" \"%s\" succeeded\n",
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fstab_ptr->source,
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fstab_ptr->target);
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}
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if (0 != (fstab_ptr->abort_reasons & FSMOUNT_MNT_OK)) {
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terminate = true;
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}
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}
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}
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/*
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* proceed to next entry
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*/
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if (!terminate) {
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fstab_ptr++;
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fstab_idx++;
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}
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}
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if (fail_idx != NULL) {
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*fail_idx = fstab_idx;
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}
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return rc;
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}
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