You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
124 lines
4.4 KiB
124 lines
4.4 KiB
/**************************************************************************** |
|
* apps/nshlib/nsh_romfsetc.c |
|
* |
|
* Copyright (C) 2008-2012 Gregory Nutt. All rights reserved. |
|
* Author: Gregory Nutt <gnutt@nuttx.org> |
|
* |
|
* Redistribution and use in source and binary forms, with or without |
|
* modification, are permitted provided that the following conditions |
|
* are met: |
|
* |
|
* 1. Redistributions of source code must retain the above copyright |
|
* notice, this list of conditions and the following disclaimer. |
|
* 2. Redistributions in binary form must reproduce the above copyright |
|
* notice, this list of conditions and the following disclaimer in |
|
* the documentation and/or other materials provided with the |
|
* distribution. |
|
* 3. Neither the name NuttX nor the names of its contributors may be |
|
* used to endorse or promote products derived from this software |
|
* without specific prior written permission. |
|
* |
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
* POSSIBILITY OF SUCH DAMAGE. |
|
* |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Included Files |
|
****************************************************************************/ |
|
|
|
#include <nuttx/config.h> |
|
|
|
#include <sys/mount.h> |
|
#include <debug.h> |
|
#include <errno.h> |
|
|
|
#include <nuttx/ramdisk.h> |
|
|
|
#include "nsh.h" |
|
|
|
#ifdef CONFIG_NSH_ROMFSETC |
|
|
|
/* Should we use the default ROMFS image? Or a custom, board-specific |
|
* ROMFS image? |
|
*/ |
|
|
|
#ifdef CONFIG_NSH_ARCHROMFS |
|
# include <arch/board/nsh_romfsimg.h> |
|
#else |
|
# include "nsh_romfsimg.h" |
|
#endif |
|
|
|
/**************************************************************************** |
|
* Definitions |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Private Types |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Private Function Prototypes |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Private Data |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Public Data |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Private Functions |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Public Functions |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Name: nsh_romfsetc |
|
****************************************************************************/ |
|
|
|
int nsh_romfsetc(void) |
|
{ |
|
int ret; |
|
|
|
/* Create a ROM disk for the /etc filesystem */ |
|
|
|
ret = romdisk_register(CONFIG_NSH_ROMFSDEVNO, romfs_img, |
|
NSECTORS(romfs_img_len), CONFIG_NSH_ROMFSSECTSIZE); |
|
if (ret < 0) |
|
{ |
|
dbg("nsh: romdisk_register failed: %d\n", -ret); |
|
return ERROR; |
|
} |
|
|
|
/* Mount the file system */ |
|
|
|
vdbg("Mounting ROMFS filesystem at target=%s with source=%s\n", |
|
CONFIG_NSH_ROMFSMOUNTPT, MOUNT_DEVNAME); |
|
|
|
ret = mount(MOUNT_DEVNAME, CONFIG_NSH_ROMFSMOUNTPT, "romfs", MS_RDONLY, NULL); |
|
if (ret < 0) |
|
{ |
|
dbg("nsh: mount(%s,%s,romfs) failed: %d\n", |
|
MOUNT_DEVNAME, CONFIG_NSH_ROMFSMOUNTPT, errno); |
|
return ERROR; |
|
} |
|
return OK; |
|
} |
|
|
|
#endif /* CONFIG_NSH_ROMFSETC */ |
|
|
|
|