#define _GNU_SOURCE /* for O_DIRECT */
#endif
-#ifndef O_LARGEFILE
-#define O_LARGEFILE 0
-#endif
-
#include "config.h"
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <time.h>
#include <limits.h>
+#ifdef HAVE_MBSTOWCS
+#include <wchar.h>
+#endif
#include <sys/time.h>
#include <sys/ioctl.h>
#include "ext2fs/ext2_io.h"
#include "ext2fs/ext2_fs.h"
#include "ext2fs/ext2fs.h"
-#include "nls-enable.h"
+#include "support/nls-enable.h"
-const char * program_name = "badblocks";
-const char * done_string = N_("done \n");
+#ifndef O_LARGEFILE
+#define O_LARGEFILE 0
+#endif
-static int v_flag = 0; /* verbose */
-static int w_flag = 0; /* do r/w test: 0=no, 1=yes,
+/* Maximum number of bad blocks we support */
+#define MAX_BAD_BLOCKS (INT_MAX/2)
+
+static const char * program_name = "badblocks";
+static const char * done_string = N_("done \n");
+
+static int v_flag; /* verbose */
+static int w_flag; /* do r/w test: 0=no, 1=yes,
* 2=non-destructive */
-static int s_flag = 0; /* show progress of test */
-static int force = 0; /* force check of mounted device */
-static int t_flag = 0; /* number of test patterns */
-static int t_max = 0; /* allocated test patterns */
-static unsigned int *t_patts = NULL; /* test patterns */
-static int current_O_DIRECT = 0; /* Current status of O_DIRECT flag */
-static int use_buffered_io = 0;
-static int exclusive_ok = 0;
-static unsigned int max_bb = 0; /* Abort test if more than this number of bad blocks has been encountered */
-static unsigned int d_flag = 0; /* delay factor between reads */
+static int s_flag; /* show progress of test */
+static int force; /* force check of mounted device */
+static int t_flag; /* number of test patterns */
+static int t_max; /* allocated test patterns */
+static unsigned int *t_patts; /* test patterns */
+static int use_buffered_io;
+static int exclusive_ok;
+static unsigned int max_bb = MAX_BAD_BLOCKS; /* Abort test if more than this
+ * number of bad blocks has been
+ * encountered */
+static unsigned int d_flag; /* delay factor between reads */
static struct timeval time_start;
#define T_INC 32
-unsigned int sys_page_size = 4096;
+static unsigned int sys_page_size = 4096;
static void usage(void)
{
fprintf(stderr, _(
-"Usage: %s [-b block_size] [-i input_file] [-o output_file] [-svwnf]\n"
+"Usage: %s [-b block_size] [-i input_file] [-o output_file] [-svwnfBX]\n"
" [-c blocks_at_once] [-d delay_factor_between_reads] [-e max_bad_blocks]\n"
" [-p num_passes] [-t test_pattern [-t test_pattern [...]]]\n"
" device [last_block [first_block]]\n"),
void *ret = 0;
#ifdef HAVE_POSIX_MEMALIGN
- if (posix_memalign(&ret, sys_page_size, size) < 0)
+ if (posix_memalign(&ret, sys_page_size, size) != 0)
ret = 0;
#else
#ifdef HAVE_MEMALIGN
{
struct timeval time_end;
char diff_buf[32], line_buf[128];
+#ifdef HAVE_MBSTOWCS
+ wchar_t wline_buf[128];
+#endif
int len;
gettimeofday(&time_end, 0);
num_write_errors,
num_corruption_errors);
#ifdef HAVE_MBSTOWCS
- len = mbstowcs(NULL, line_buf, sizeof(line_buf));
+ mbstowcs(wline_buf, line_buf, sizeof(line_buf));
+ len = wcswidth(wline_buf, sizeof(line_buf));
+ if (len < 0)
+ len = strlen(line_buf); /* Should never happen... */
#endif
fputs(line_buf, stderr);
memset(line_buf, '\b', len);
ext2_loff_t offset)
{
#ifdef O_DIRECT
+ static int current_O_DIRECT; /* Current status of O_DIRECT flag */
int new_flag = O_DIRECT;
int flag;
flag = fcntl(dev, F_GETFL);
if (flag > 0) {
flag = (flag & ~O_DIRECT) | new_flag;
- fcntl(dev, F_SETFL, flag);
+ if (fcntl(dev, F_SETFL, flag) < 0)
+ perror("set_o_direct");
}
current_O_DIRECT = new_flag;
}
/* Seek to the correct loc. */
if (ext2fs_llseek (dev, (ext2_loff_t) current_block * block_size,
SEEK_SET) != (ext2_loff_t) current_block * block_size)
- com_err (program_name, errno, _("during seek"));
+ com_err (program_name, errno, "%s", _("during seek"));
/* Try the read */
if (d_flag)
gettimeofday(&tv1, NULL);
- got = read (dev, buffer, try * block_size);
+ got = read (dev, buffer, (size_t) try * block_size);
if (d_flag)
gettimeofday(&tv2, NULL);
if (got < 0)
/* Seek to the correct loc. */
if (ext2fs_llseek (dev, (ext2_loff_t) current_block * block_size,
SEEK_SET) != (ext2_loff_t) current_block * block_size)
- com_err (program_name, errno, _("during seek"));
+ com_err (program_name, errno, "%s", _("during seek"));
/* Try the write */
- got = write (dev, buffer, try * block_size);
+ got = write (dev, buffer, (size_t) try * block_size);
if (got < 0)
got = 0;
if (got & 511)
#endif
retval = ext2fs_sync_device(host_dev, 1);
if (retval)
- com_err(program_name, retval, _("during ext2fs_sync_device"));
+ com_err(program_name, retval, "%s",
+ _("during ext2fs_sync_device"));
}
static unsigned int test_ro (int dev, blk_t last_block,
errcode = ext2fs_badblocks_list_iterate_begin(bb_list,&bb_iter);
if (errcode) {
- com_err (program_name, errcode,
- _("while beginning bad block list iteration"));
+ com_err(program_name, errcode, "%s",
+ _("while beginning bad block list iteration"));
exit (1);
}
do {
} while (next_bad && next_bad < first_block);
if (t_flag) {
- blkbuf = allocate_buffer((blocks_at_once + 1) * block_size);
+ blkbuf = allocate_buffer(((size_t) blocks_at_once + 1) * block_size);
} else {
- blkbuf = allocate_buffer(blocks_at_once * block_size);
+ blkbuf = allocate_buffer((size_t) blocks_at_once * block_size);
}
if (!blkbuf)
{
- com_err (program_name, ENOMEM, _("while allocating buffers"));
+ com_err(program_name, ENOMEM, "%s",
+ _("while allocating buffers"));
exit (1);
}
if (v_flag) {
- fprintf (stderr, _("Checking blocks %lu to %lu\n"),
- (unsigned long) first_block,
- (unsigned long) last_block - 1);
+ fprintf(stderr, _("Checking blocks %lu to %lu\n"),
+ (unsigned long)first_block,
+ (unsigned long)last_block - 1);
}
if (t_flag) {
fputs(_("Checking for bad blocks in read-only mode\n"), stderr);
try = blocks_at_once;
currently_testing = first_block;
num_blocks = last_block - 1;
- if (!t_flag && (s_flag || v_flag)) {
+ if (!t_flag && (s_flag || v_flag))
fputs(_("Checking for bad blocks (read-only test): "), stderr);
- if (v_flag <= 1)
- alarm_intr(SIGALRM);
- }
+ if (s_flag && v_flag <= 1)
+ alarm_intr(SIGALRM);
while (currently_testing < last_block)
{
- if (max_bb && bb_count >= max_bb) {
+ if (bb_count >= max_bb) {
if (s_flag || v_flag) {
fputs(_("Too many bad blocks, aborting test\n"), stderr);
}
currently_testing += got;
if (got != try) {
try = 1;
- if (recover_block == ~0)
+ if (recover_block == ~0U)
recover_block = currently_testing - got +
blocks_at_once;
continue;
/* set up abend handler */
capture_terminate(NULL);
- buffer = allocate_buffer(2 * blocks_at_once * block_size);
+ buffer = allocate_buffer((size_t) 2 * blocks_at_once * block_size);
read_buffer = buffer + blocks_at_once * block_size;
if (!buffer) {
- com_err (program_name, ENOMEM, _("while allocating buffers"));
+ com_err(program_name, ENOMEM, "%s",
+ _("while allocating buffers"));
exit (1);
}
try = blocks_at_once;
while (currently_testing < last_block) {
- if (max_bb && bb_count >= max_bb) {
+ if (bb_count >= max_bb) {
if (s_flag || v_flag) {
fputs(_("Too many bad blocks, aborting test\n"), stderr);
}
currently_testing += got;
if (got != try) {
try = 1;
- if (recover_block == ~0)
+ if (recover_block == ~0U)
recover_block = currently_testing -
got + blocks_at_once;
continue;
try = blocks_at_once;
while (currently_testing < last_block) {
- if (max_bb && bb_count >= max_bb) {
+ if (bb_count >= max_bb) {
if (s_flag || v_flag) {
fputs(_("Too many bad blocks, aborting test\n"), stderr);
}
currently_testing += got;
if (got != try) {
try = 1;
- if (recover_block == ~0)
+ if (recover_block == ~0U)
recover_block = currently_testing -
got + blocks_at_once;
continue;
} else if (currently_testing == recover_block) {
try = blocks_at_once;
- recover_block = ~0;
+ recover_block = ~0U;
}
for (i=0; i < got; i++) {
if (memcmp(read_buffer + i * block_size,
errcode_t errcode;
unsigned long buf_used;
static unsigned int bb_count;
- int granularity = blocks_at_once;
- blk_t recover_block = ~0;
+ unsigned int granularity = blocks_at_once;
+ blk_t recover_block = ~0U;
bb_count = 0;
errcode = ext2fs_badblocks_list_iterate_begin(bb_list,&bb_iter);
if (errcode) {
- com_err (program_name, errcode,
- _("while beginning bad block list iteration"));
+ com_err(program_name, errcode, "%s",
+ _("while beginning bad block list iteration"));
exit (1);
}
do {
ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
} while (next_bad && next_bad < first_block);
- blkbuf = allocate_buffer(3 * blocks_at_once * block_size);
- test_record = malloc (blocks_at_once*sizeof(struct saved_blk_record));
+ blkbuf = allocate_buffer((size_t) 3 * blocks_at_once * block_size);
+ test_record = malloc(blocks_at_once * sizeof(struct saved_blk_record));
if (!blkbuf || !test_record) {
- com_err(program_name, ENOMEM, _("while allocating buffers"));
+ com_err(program_name, ENOMEM, "%s",
+ _("while allocating buffers"));
exit (1);
}
alarm_intr(SIGALRM);
while (currently_testing < last_block) {
- if (max_bb && bb_count >= max_bb) {
+ if (bb_count >= max_bb) {
if (s_flag || v_flag) {
fputs(_("Too many bad blocks, aborting test\n"), stderr);
}
got = do_read (dev, save_ptr, try, block_size,
currently_testing);
if (got == 0) {
- if (recover_block == ~0)
+ if (recover_block == ~0U)
recover_block = currently_testing +
blocks_at_once;
if (granularity != 1) {
test_ptr += got * block_size;
currently_testing += got;
if (got != try) {
- try = 1;
- if (recover_block == ~0)
+ if (recover_block == ~0U)
recover_block = currently_testing -
got + blocks_at_once;
continue;
errno = 0;
ret = strtoul(str, &tmp, 0);
- if (*tmp || errno || (ret > UINT_MAX) ||
- (ret == ULONG_MAX && errno == ERANGE)) {
+ if (*tmp || errno) {
com_err (program_name, 0, _("invalid %s - %s"), descr, str);
exit (1);
+ } else if ((ret > UINT_MAX) ||
+ (ret == ULONG_MAX && errno == ERANGE)) {
+ com_err (program_name, 0, _("%s too large - %lu"), descr, ret);
+ exit (1);
}
return ret;
}
char * input_file = NULL;
char * output_file = NULL;
FILE * in = NULL;
- int block_size = 1024;
+ unsigned int block_size = 1024;
unsigned int blocks_at_once = 64;
blk64_t last_block, first_block;
int num_passes = 0;
unsigned int);
int open_flag;
long sysval;
+ unsigned long long inblk;
setbuf(stdout, NULL);
setbuf(stderr, NULL);
if (argc && *argv)
program_name = *argv;
+ else
+ usage();
while ((c = getopt (argc, argv, "b:d:e:fi:o:svwnc:p:h:t:BX")) != EOF) {
switch (c) {
case 'b':
break;
case 'e':
max_bb = parse_uint(optarg, "max bad block count");
+ if (max_bb > MAX_BAD_BLOCKS) {
+ com_err (program_name, 0,
+ _("Too big max bad blocks count %u - "
+ "maximum is %u"), max_bb,
+ MAX_BAD_BLOCKS);
+ exit (1);
+ }
+ /* 0 really means unlimited but we cannot do that much... */
+ if (max_bb == 0)
+ max_bb = MAX_BAD_BLOCKS;
break;
case 'd':
d_flag = parse_uint(optarg, "read delay factor");
}
if (!w_flag) {
if (t_flag > 1) {
- com_err(program_name, 0,
- _("Maximum of one test_pattern may be specified "
- "in read-only mode"));
+ com_err(program_name, 0, "%s",
+ _("Maximum of one test_pattern may be "
+ "specified in read-only mode"));
exit(1);
}
if (t_patts && (t_patts[0] == (unsigned int) ~0)) {
- com_err(program_name, 0,
- _("Random test_pattern is not allowed "
- "in read-only mode"));
+ com_err(program_name, 0, "%s",
+ _("Random test_pattern is not allowed "
+ "in read-only mode"));
exit(1);
}
}
+ if ((block_size == 0) || (block_size > (1 << 24)) ||
+ (block_size & (block_size - 1))) {
+ com_err(program_name, 0, _("Invalid block size: %u\n"),
+ block_size);
+ exit(1);
+ }
+ if (blocks_at_once == 0) {
+ com_err(program_name, 0, _("Invalid number of blocks: %d\n"),
+ blocks_at_once);
+ exit(1);
+ } else if (((size_t) block_size * blocks_at_once) > SIZE_MAX / 3) {
+ /* maximum usage is in test_nd() */
+ com_err(program_name, 0, _("For block size %d, number of blocks too large: %d\n"),
+ block_size, blocks_at_once);
+ exit(1);
+ }
+
if (optind > argc - 1)
usage();
device_name = argv[optind++];
if (optind > argc - 1) {
errcode = ext2fs_get_device_size2(device_name,
- block_size,
+ (int) block_size,
&last_block);
if (errcode == EXT2_ET_UNIMPLEMENTED) {
- com_err(program_name, 0,
+ com_err(program_name, 0, "%s",
_("Couldn't determine device size; you "
"must specify\nthe size manually\n"));
exit(1);
}
if (errcode) {
- com_err(program_name, errcode,
+ com_err(program_name, errcode, "%s",
_("while trying to determine device size"));
exit(1);
}
first_block = parse_uint(argv[optind], _("first block"));
} else first_block = 0;
if (first_block >= last_block) {
- com_err (program_name, 0, _("invalid starting block (%lu): must be less than %lu"),
- (unsigned long) first_block, (unsigned long) last_block);
+ com_err (program_name, 0, _("invalid starting block (%llu): must be less than %llu"),
+ (unsigned long long) first_block,
+ (unsigned long long) last_block);
exit (1);
}
+ /* ext2 badblocks file can't handle large values */
+ if (last_block >> 32) {
+ com_err(program_name, EOVERFLOW,
+ _("invalid end block (%llu): must be 32-bit value"),
+ (unsigned long long) last_block);
+ exit(1);
+ }
if (w_flag)
check_mount(device_name);
errcode = ext2fs_badblocks_list_create(&bb_list,0);
if (errcode) {
- com_err (program_name, errcode,
- _("while creating in-memory bad blocks list"));
+ com_err(program_name, errcode, "%s",
+ _("while creating in-memory bad blocks list"));
exit (1);
}
if (in) {
for(;;) {
- switch(fscanf (in, "%u\n", &next_bad)) {
+ switch (fscanf(in, "%llu\n", &inblk)) {
case 0:
- com_err (program_name, 0, "input file - bad format");
+ com_err(program_name, 0, "%s",
+ _("input file - bad format"));
exit (1);
case EOF:
break;
default:
+ if (inblk >> 32) {
+ com_err(program_name,
+ EOVERFLOW, "%s",
+ _("while adding to in-memory "
+ "bad block list"));
+ exit(1);
+ }
+ next_bad = inblk;
errcode = ext2fs_badblocks_list_add(bb_list,next_bad);
if (errcode) {
- com_err (program_name, errcode, _("while adding to in-memory bad block list"));
+ com_err(program_name, errcode,
+ "%s",
+ _("while adding to in-memory "
+ "bad block list"));
exit (1);
}
continue;
do {
unsigned int bb_count;
- bb_count = test_func(dev, last_block, block_size,
+ bb_count = test_func(dev, last_block, (int) block_size,
first_block, blocks_at_once);
if (bb_count)
passes_clean = 0;