*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
+//config:config MKDOSFS
+//config: bool "mkdosfs (6.8 kb)"
+//config: default y
+//config: select PLATFORM_LINUX
+//config: help
+//config: Utility to create FAT32 filesystems.
+//config:
+//config:config MKFS_VFAT
+//config: bool "mkfs.vfat (6.8 kb)"
+//config: default y
+//config: select PLATFORM_LINUX
+//config: help
+//config: Alias to "mkdosfs".
+
+// APPLET_ODDNAME:name main location suid_type help
+//applet:IF_MKDOSFS( APPLET_ODDNAME(mkdosfs, mkfs_vfat, BB_DIR_SBIN, BB_SUID_DROP, mkfs_vfat))
+//applet:IF_MKFS_VFAT(APPLET_ODDNAME(mkfs.vfat, mkfs_vfat, BB_DIR_SBIN, BB_SUID_DROP, mkfs_vfat))
+
+//kbuild:lib-$(CONFIG_MKDOSFS) += mkfs_vfat.o
+//kbuild:lib-$(CONFIG_MKFS_VFAT) += mkfs_vfat.o
+
+//usage:#define mkfs_vfat_trivial_usage
+//usage: "[-v] [-n LABEL] BLOCKDEV [KBYTES]"
+/* Accepted but ignored:
+ "[-c] [-C] [-I] [-l bad-block-file] [-b backup-boot-sector] "
+ "[-m boot-msg-file] [-i volume-id] "
+ "[-s sectors-per-cluster] [-S logical-sector-size] [-f number-of-FATs] "
+ "[-h hidden-sectors] [-F fat-size] [-r root-dir-entries] [-R reserved-sectors] "
+*/
+//usage:#define mkfs_vfat_full_usage "\n\n"
+//usage: "Make a FAT32 filesystem\n"
+/* //usage: "\n -c Check device for bad blocks" */
+//usage: "\n -v Verbose"
+/* //usage: "\n -I Allow to use entire disk device (e.g. /dev/hda)" */
+//usage: "\n -n LBL Volume label"
+
#include "libbb.h"
#include <linux/hdreg.h> /* HDIO_GETGEO */
#define ATTR_VOLUME 8
-#define NUM_FATS 2
+#define NUM_FATS 2
/* FAT32 filesystem looks like this:
* sector -nn...-1: "hidden" sectors, all sectors before this partition
#define MARK_CLUSTER(cluster, value) \
((uint32_t *)fat)[cluster] = SWAP_LE32(value)
-void BUG_unsupported_field_size(void);
-#define STORE_LE(field, value) \
-do { \
- if (sizeof(field) == 4) \
- field = SWAP_LE32(value); \
- else if (sizeof(field) == 2) \
- field = SWAP_LE16(value); \
- else if (sizeof(field) == 1) \
- field = (value); \
- else \
- BUG_unsupported_field_size(); \
-} while (0)
-
/* compat:
* mkdosfs 2.11 (12 Mar 2005)
* Usage: mkdosfs [-A] [-c] [-C] [-v] [-I] [-l bad-block-file]
OPT_v = 1 << 16, // verbose
};
- opt_complementary = "-1";//:b+:f+:F+:h+:r+:R+:s+:S+:vv:c--l:l--c";
- opts = getopt32(argv, "Ab:cCf:F:h:Ii:l:m:n:r:R:s:S:v",
+ opts = getopt32(argv, "^"
+ "Ab:cCf:F:h:Ii:l:m:n:r:R:s:S:v"
+ "\0" "-1", //:b+:f+:F+:h+:r+:R+:s+:S+:vv:c--l:l--c
NULL, NULL, NULL, NULL, NULL,
NULL, NULL, &volume_label, NULL, NULL, NULL, NULL);
argv += optind;
//STORE_LE(boot_blk->reserved2[3], 0,0,0);
STORE_LE(boot_blk->vi.ext_boot_sign, 0x29);
STORE_LE(boot_blk->vi.volume_id32, volume_id);
- strncpy(boot_blk->vi.fs_type, "FAT32 ", sizeof(boot_blk->vi.fs_type));
+ memcpy(boot_blk->vi.fs_type, "FAT32 ", sizeof(boot_blk->vi.fs_type));
strncpy(boot_blk->vi.volume_label, volume_label, sizeof(boot_blk->vi.volume_label));
memcpy(boot_blk->boot_code, boot_code, sizeof(boot_code));
STORE_LE(boot_blk->boot_sign, BOOT_SIGN);
start_data_sector = (reserved_sect + NUM_FATS * sect_per_fat) * (bytes_per_sect / SECTOR_SIZE);
start_data_block = (start_data_sector + SECTORS_PER_BLOCK - 1) / SECTORS_PER_BLOCK;
- bb_info_msg("searching for bad blocks ");
+ bb_error_msg("searching for bad blocks");
currently_testing = 0;
try = TEST_BUFFER_BLOCKS;
while (currently_testing < volume_size_blocks) {
}
free(blkbuf);
if (badblocks)
- bb_info_msg("%d bad block(s)", badblocks);
+ bb_error_msg("%d bad block(s)", badblocks);
}
#endif