mirror of
https://github.com/sheumann/hush.git
synced 2024-12-25 03:32:18 +00:00
0ef64bdb40
This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/* Ported to busybox from mtd-utils.
|
|
*
|
|
* Licensed under GPLv2, see file LICENSE in this source tree.
|
|
*/
|
|
|
|
//applet:IF_UBIATTACH(APPLET_ODDNAME(ubiattach, ubi_attach_detach, _BB_DIR_USR_SBIN, _BB_SUID_DROP, ubiattach))
|
|
//applet:IF_UBIDETACH(APPLET_ODDNAME(ubidetach, ubi_attach_detach, _BB_DIR_USR_SBIN, _BB_SUID_DROP, ubidetach))
|
|
|
|
//kbuild:lib-$(CONFIG_UBIATTACH) += ubi_attach_detach.o
|
|
//kbuild:lib-$(CONFIG_UBIDETACH) += ubi_attach_detach.o
|
|
|
|
//config:config UBIATTACH
|
|
//config: bool "ubiattach"
|
|
//config: default n
|
|
//config: depends on PLATFORM_LINUX
|
|
//config: help
|
|
//config: Attach MTD device to an UBI device.
|
|
//config:
|
|
//config:config UBIDETACH
|
|
//config: bool "ubidetach"
|
|
//config: default n
|
|
//config: depends on PLATFORM_LINUX
|
|
//config: help
|
|
//config: Detach MTD device from an UBI device.
|
|
|
|
#include "libbb.h"
|
|
#include <mtd/ubi-user.h>
|
|
|
|
#define OPTION_M (1 << 0)
|
|
#define OPTION_D (1 << 1)
|
|
|
|
#define do_attach (ENABLE_UBIATTACH && \
|
|
(!ENABLE_UBIDETACH || (applet_name[3] == 'a')))
|
|
|
|
//usage:#define ubiattach_trivial_usage
|
|
//usage: "-m MTD_NUM [-d UBI_NUM] UBI_CTRL_DEV"
|
|
//usage:#define ubiattach_full_usage "\n\n"
|
|
//usage: "Attach MTD device to UBI\n"
|
|
//usage: "\nOptions:"
|
|
//usage: "\n -m MTD_NUM MTD device number to attach"
|
|
//usage: "\n -d UBI_NUM UBI device number to assign"
|
|
//usage:
|
|
//usage:#define ubidetach_trivial_usage
|
|
//usage: "-d UBI_NUM UBI_CTRL_DEV"
|
|
//usage:#define ubidetach_full_usage "\n\n"
|
|
//usage: "Detach MTD device from UBI\n"
|
|
//usage: "\nOptions:"
|
|
//usage: "\n -d UBI_NUM UBI device number"
|
|
|
|
int ubi_attach_detach_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int ubi_attach_detach_main(int argc UNUSED_PARAM, char **argv)
|
|
{
|
|
unsigned opts;
|
|
char *ubi_ctrl;
|
|
//struct stat st;
|
|
struct ubi_attach_req req;
|
|
int fd;
|
|
int mtd_num;
|
|
int dev_num = UBI_DEV_NUM_AUTO;
|
|
|
|
opt_complementary = "=1:m+:d+";
|
|
opts = getopt32(argv, "m:d:", &mtd_num, &dev_num);
|
|
ubi_ctrl = argv[optind];
|
|
|
|
fd = xopen(ubi_ctrl, O_RDWR);
|
|
//fstat(fd, &st);
|
|
//if (!S_ISCHR(st.st_mode))
|
|
// bb_error_msg_and_die("'%s' is not a char device", ubi_ctrl);
|
|
|
|
if (do_attach) {
|
|
if (!(opts & OPTION_M))
|
|
bb_error_msg_and_die("%s device not specified", "MTD");
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
req.mtd_num = mtd_num;
|
|
req.ubi_num = dev_num;
|
|
|
|
xioctl(fd, UBI_IOCATT, &req);
|
|
} else { /* detach */
|
|
if (!(opts & OPTION_D))
|
|
bb_error_msg_and_die("%s device not specified", "UBI");
|
|
|
|
xioctl(fd, UBI_IOCDET, &dev_num);
|
|
}
|
|
|
|
if (ENABLE_FEATURE_CLEAN_UP)
|
|
close(fd);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|