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ubimkvol,ubirmvol,ubirsvol: new applets

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function                                             old     new   delta
ubi_tools_main                                         -     658    +658
packed_usage                                       28269   28376    +107
bbconfig_config_bz2                                 4968    5007     +39
applet_names                                        2407    2434     +27
applet_main                                         1396    1408     +12
applet_nameofs                                       698     704      +6
applet_install_loc                                   175     176      +1
ubi_attach_detach_main                               175       -    -175
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 6/0 up/down: 850/-175)          Total: 675 bytes

Signed-off-by: Reuben Dowle <reuben.dowle at navico.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Reuben Dowle 2011-02-05 03:18:08 +01:00 committed by Denys Vlasenko
parent 046341e8bd
commit 3e2834fe72
1 changed files with 134 additions and 16 deletions
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150
miscutils/ubi_attach_detach.c
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@ -3,34 +3,69 @@
* 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: default y
//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: default y
//config: depends on PLATFORM_LINUX
//config: help
//config: Detach MTD device from an UBI device.
//config:
//config:config UBIMKVOL
//config: bool "ubimkvol"
//config: default y
//config: depends on PLATFORM_LINUX
//config: help
//config: Create a UBI volume.
//config:
//config:config UBIRMVOL
//config: bool "ubirmvol"
//config: default y
//config: depends on PLATFORM_LINUX
//config: help
//config: Delete a UBI volume.
//config:
//config:config UBIRSVOL
//config: bool "ubirsvol"
//config: default y
//config: depends on PLATFORM_LINUX
//config: help
//config: Resize a UBI volume.
//applet:IF_UBIATTACH(APPLET_ODDNAME(ubiattach, ubi_tools, BB_DIR_USR_SBIN, BB_SUID_DROP, ubiattach))
//applet:IF_UBIDETACH(APPLET_ODDNAME(ubidetach, ubi_tools, BB_DIR_USR_SBIN, BB_SUID_DROP, ubidetach))
//applet:IF_UBIMKVOL(APPLET_ODDNAME(ubimkvol, ubi_tools, BB_DIR_USR_SBIN, BB_SUID_DROP, ubimkvol))
//applet:IF_UBIRMVOL(APPLET_ODDNAME(ubirmvol, ubi_tools, BB_DIR_USR_SBIN, BB_SUID_DROP, ubirmvol))
//applet:IF_UBIRSVOL(APPLET_ODDNAME(ubirsvol, ubi_tools, BB_DIR_USR_SBIN, BB_SUID_DROP, ubirsvol))
//kbuild:lib-$(CONFIG_UBIATTACH) += ubi_attach_detach.o
//kbuild:lib-$(CONFIG_UBIDETACH) += ubi_attach_detach.o
//kbuild:lib-$(CONFIG_UBIMKVOL) += ubi_attach_detach.o
//kbuild:lib-$(CONFIG_UBIRMVOL) += ubi_attach_detach.o
//kbuild:lib-$(CONFIG_UBIRSVOL) += ubi_attach_detach.o
#include "libbb.h"
#include <mtd/ubi-user.h>
#define OPTION_M (1 << 0)
#define OPTION_D (1 << 1)
#define OPTION_n (1 << 2)
#define OPTION_N (1 << 3)
#define OPTION_s (1 << 4)
#define OPTION_a (1 << 5)
#define OPTION_t (1 << 6)
#define do_attach (ENABLE_UBIATTACH && \
(!ENABLE_UBIDETACH || (applet_name[3] == 'a')))
#define do_attach (ENABLE_UBIATTACH && applet_name[3] == 'a')
#define do_detach (ENABLE_UBIDETACH && applet_name[3] == 'd')
#define do_mkvol (ENABLE_UBIMKVOL && applet_name[3] == 'm')
#define do_rmvol (ENABLE_UBIRMVOL && applet_name[4] == 'm')
#define do_rsvol (ENABLE_UBIRSVOL && applet_name[4] == 's')
//usage:#define ubiattach_trivial_usage
//usage: "-m MTD_NUM [-d UBI_NUM] UBI_CTRL_DEV"
@ -46,20 +81,54 @@
//usage: "Detach MTD device from UBI\n"
//usage: "\nOptions:"
//usage: "\n -d UBI_NUM UBI device number"
//usage:
//usage:#define ubimkvol_trivial_usage
//usage: "UBI_DEVICE -N NAME -s SIZE"
//usage:#define ubimkvol_full_usage "\n\n"
//usage: "Create UBI Volume\n"
//usage: "\nOptions:"
//usage: "\n -a ALIGNMENT Volume alignment (default 1)"
//usage: "\n -n VOLID Volume ID, if not specified, it"
//usage: "\n will be assigned automatically"
//usage: "\n -N NAME Volume name"
//usage: "\n -s SIZE Size in bytes"
//usage: "\n -t TYPE Volume type (static|dynamic)"
//usage:
//usage:#define ubirmvol_trivial_usage
//usage: "UBI_DEVICE -n VOLID"
//usage:#define ubirmvol_full_usage "\n\n"
//usage: "Remove UBI Volume\n"
//usage: "\nOptions:"
//usage: "\n -n VOLID Volume ID"
//usage:
//usage:#define ubirsvol_trivial_usage
//usage: "UBI_DEVICE -N NAME -s SIZE"
//usage:#define ubirsvol_full_usage "\n\n"
//usage: "Resize UBI Volume\n"
//usage: "\nOptions:"
//usage: "\n -N NAME Volume name"
//usage: "\n -s SIZE Size in bytes"
int ubi_attach_detach_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ubi_attach_detach_main(int argc UNUSED_PARAM, char **argv)
int ubi_tools_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ubi_tools_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;
int vol_id = UBI_VOL_NUM_AUTO;
char *vol_name = NULL;
int size_bytes;
int alignment = 1;
char *type = NULL;
opt_complementary = "=1:m+:d+";
opts = getopt32(argv, "m:d:", &mtd_num, &dev_num);
opt_complementary = "=1:m+:d+:n+:s+:a+";
opts = getopt32(argv, "m:d:n:N:s:a:t:",
&mtd_num, &dev_num, &vol_id,
&vol_name, &size_bytes, &alignment, &type
);
ubi_ctrl = argv[optind];
fd = xopen(ubi_ctrl, O_RDWR);
@ -68,6 +137,7 @@ int ubi_attach_detach_main(int argc UNUSED_PARAM, char **argv)
// bb_error_msg_and_die("%s: not a char device", ubi_ctrl);
if (do_attach) {
struct ubi_attach_req req;
if (!(opts & OPTION_M))
bb_error_msg_and_die("%s device not specified", "MTD");
@ -76,11 +146,59 @@ int ubi_attach_detach_main(int argc UNUSED_PARAM, char **argv)
req.ubi_num = dev_num;
xioctl(fd, UBI_IOCATT, &req);
} else { /* detach */
} else
if (do_detach) {
if (!(opts & OPTION_D))
bb_error_msg_and_die("%s device not specified", "UBI");
xioctl(fd, UBI_IOCDET, &dev_num);
} else
if (do_mkvol) {
struct ubi_mkvol_req req;
int vol_name_len;
if (!(opts & OPTION_s))
bb_error_msg_and_die("%s size not specified", "UBI");
if (!(opts & OPTION_N))
bb_error_msg_and_die("%s name not specified", "UBI");
vol_name_len = strlen(vol_name);
if (vol_name_len > UBI_MAX_VOLUME_NAME)
bb_error_msg_and_die("%s volume name too long", "UBI");
memset(&req, 0, sizeof(req));
req.vol_id = vol_id;
if (opts & OPTION_t) {
if (type[0] == 's')
req.vol_type = UBI_STATIC_VOLUME;
else
req.vol_type = UBI_DYNAMIC_VOLUME;
} else {
req.vol_type = UBI_DYNAMIC_VOLUME;
}
req.alignment = alignment;
req.bytes = size_bytes;
strncpy(req.name, vol_name, UBI_MAX_VOLUME_NAME);
req.name_len = vol_name_len;
xioctl(fd, UBI_IOCMKVOL, &req);
} else
if (do_rmvol) {
if (!(opts & OPTION_n))
bb_error_msg_and_die("%s volume id not specified", "UBI");
xioctl(fd, UBI_IOCRMVOL, &vol_id);
} else
if (do_rsvol) {
struct ubi_rsvol_req req;
if (!(opts & OPTION_s))
bb_error_msg_and_die("%s size not specified", "UBI");
if (!(opts & OPTION_n))
bb_error_msg_and_die("%s volume id not specified", "UBI");
memset(&req, 0, sizeof(req));
req.bytes = size_bytes;
req.vol_id = vol_id;
xioctl(fd, UBI_IOCRSVOL, &req);
}
if (ENABLE_FEATURE_CLEAN_UP)