/* Possibly load-time initialization -- mutexes, etc. */
int krb5int_lib_init(void)
{
int err;
krb5int_set_error_info_callout_fn (error_message);
#ifdef SHOW_INITFINI_FUNCS
printf("krb5int_lib_init\n");
#endif
add_error_table(&et_krb5_error_table);
add_error_table(&et_kv5m_error_table);
add_error_table(&et_kdb5_error_table);
add_error_table(&et_asn1_error_table);
add_error_table(&et_k524_error_table);
err = krb5int_rc_finish_init();
if (err)
return err;
#ifndef LEAN_CLIENT
err = krb5int_kt_initialize();
if (err)
return err;
#endif /* LEAN_CLIENT */
err = krb5int_cc_initialize();
if (err)
return err;
err = k5_mutex_finish_init(&krb5int_us_time_mutex);
if (err)
return err;
return 0;
}
/* Possibly load-time initialization -- mutexes, etc. */
int krb5int_lib_init(void)
{
int err;
krb5int_set_error_info_callout_fn (error_message);
#ifdef SHOW_INITFINI_FUNCS
printf("krb5int_lib_init\n");
#endif
#if !USE_BUNDLE_ERROR_STRINGS
add_error_table(&et_krb5_error_table);
add_error_table(&et_kv5m_error_table);
add_error_table(&et_kdb5_error_table);
add_error_table(&et_asn1_error_table);
add_error_table(&et_k524_error_table);
#endif
err = krb5int_rc_finish_init();
if (err)
return err;
err = krb5int_kt_initialize();
if (err)
return err;
err = krb5int_cc_initialize();
if (err)
return err;
err = k5_mutex_finish_init(&krb5int_us_time_mutex);
if (err)
return err;
return 0;
}
int main (int argc, char ** argv)
{
errcode_t retval;
ext2_filsys fs;
io_manager io_ptr;
add_error_table(&et_ext2_error_table);
blkid_get_cache(&cache, NULL);
PRS(argc, argv);
#ifdef CONFIG_TESTIO_DEBUG
if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) {
io_ptr = test_io_manager;
test_io_backing_manager = unix_io_manager;
} else
#endif
io_ptr = unix_io_manager;
retval = ext2fs_open (device_name, open_flag, 0, 0, io_ptr, &fs);
if (retval)
exit(1);
if (root_type)
get_root_type(fs);
remove_error_table(&et_ext2_error_table);
return (ext2fs_close (fs) ? 1 : 0);
}
int main(int argc, char **argv)
{
int retval, mount_flags;
char mntpt[80];
if (argc < 2) {
fprintf(stderr, "Usage: %s device\n", argv[0]);
exit(1);
}
add_error_table(&et_ext2_error_table);
mntpt[0] = 0;
retval = ext2fs_check_mount_point(argv[1], &mount_flags,
mntpt, sizeof(mntpt));
if (retval) {
com_err(argv[0], retval,
"while calling ext2fs_check_if_mounted");
exit(1);
}
printf("Device %s reports flags %02x\n", argv[1], mount_flags);
if (mount_flags & EXT2_MF_BUSY)
printf("\t%s is apparently in use.\n", argv[1]);
if (mount_flags & EXT2_MF_MOUNTED)
printf("\t%s is mounted.\n", argv[1]);
if (mount_flags & EXT2_MF_SWAP)
printf("\t%s is a swap device.\n", argv[1]);
if (mount_flags & EXT2_MF_READONLY)
printf("\t%s is read-only.\n", argv[1]);
if (mount_flags & EXT2_MF_ISROOT)
printf("\t%s is the root filesystem.\n", argv[1]);
if (mntpt[0])
printf("\t%s is mounted on %s.\n", argv[1], mntpt);
exit(0);
}
int main(int argc, char **argv)
{
char cmdbuf[BUFSIZ];
int c;
whoami = argv[0];
interactive = (isatty(0) && isatty(1));
while ((c = getopt(argc, argv, "q")) != -1)
{
switch (c)
{
case 'q':
quote_output = 1;
break;
default:
fprintf(stderr, "Usage: mrtest [-q]\n");
exit (1);
}
}
#if defined(__APPLE__) && defined(__MACH__)
add_error_table(&et_sms_error_table);
add_error_table(&et_krb_error_table);
#else
initialize_sms_error_table();
initialize_krb_error_table();
#endif
#ifdef HAVE_READLINE
/* we don't want filename completion */
rl_bind_key('\t', rl_insert);
#endif
set_signal_handler(SIGINT, discard_input);
sigsetjmp(jb, 1);
while (!quit)
{
if (!mr_gets("moira: ", cmdbuf, BUFSIZ))
break;
execute_line(cmdbuf);
}
mr_disconnect();
exit(0);
}
int profile_library_initializer(void)
{
#ifdef SHOW_INITFINI_FUNCS
printf("profile_library_initializer\n");
#endif
add_error_table(&et_prof_error_table);
return k5_mutex_finish_init(&g_shared_trees_mutex);
}
static void *run(/*@unused@*/ void *x)
{
try_em (0, 0);
(void) add_error_table (&et_et1_error_table);
try_em (1, 0);
(void) add_error_table (&et_et2_error_table);
try_em (1, 1);
(void) remove_error_table (&et_et1_error_table);
try_em (0, 1);
(void) remove_error_table (&et_et1_error_table);
try_em (0, 1);
(void) remove_error_table (&et_et2_error_table);
try_em (0, 0);
initialize_et1_error_table ();
try_em (1, 0);
(void) add_error_table (&et_et1_error_table);
try_em (1, 0);
(void) remove_error_table (&et_et1_error_table);
try_em (1, 0);
(void) remove_error_table (&et_et1_error_table);
try_em (0, 0);
initialize_et1_error_table ();
try_em (1, 0);
(void) add_error_table (&et_et1_error_table);
try_em (1, 0);
(void) add_error_table (&et_et2_error_table);
try_em (1, 1);
(void) remove_error_table (&et_et1_error_table);
try_em (1, 1);
(void) remove_error_table (&et_et1_error_table);
try_em (0, 1);
(void) remove_error_table (&et_et2_error_table);
try_em (0, 0);
(void) remove_error_table (&et_et2_error_table);
try_em (0, 0);
(void) add_error_table (&et_et2_error_table);
try_em (0, 1);
initialize_et2_error_table ();
try_em (0, 1);
(void) add_error_table (&et_et1_error_table);
try_em (1, 1);
(void) remove_error_table (&et_et1_error_table);
try_em (0, 1);
(void) remove_error_table (&et_et2_error_table);
try_em (0, 1);
(void) remove_error_table (&et_et2_error_table);
try_em (0, 0);
return 0;
}
int
gssint_mechglue_init(void)
{
int err;
#ifdef SHOW_INITFINI_FUNCS
printf("gssint_mechglue_init\n");
#endif
add_error_table(&et_ggss_error_table);
err = k5_mutex_finish_init(&g_mechSetLock);
err = k5_mutex_finish_init(&g_mechListLock);
#ifdef _GSS_STATIC_LINK
err = gss_krb5int_lib_init();
err = gss_spnegoint_lib_init();
#endif
err = gssint_mecherrmap_init();
return err;
}
void initialize_ss_error_table (void)
/*@modifies internalState@*/
{
(void) add_error_table (&et_ss_error_table);
}
static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
{
int flush = 0;
int c, fd;
#ifdef MTRACE
extern void *mallwatch;
#endif
e2fsck_t ctx;
errcode_t retval;
#ifdef HAVE_SIGNAL_H
struct sigaction sa;
#endif
char *extended_opts = 0;
char *cp;
int res; /* result of sscanf */
#ifdef CONFIG_JBD_DEBUG
char *jbd_debug;
#endif
retval = e2fsck_allocate_context(&ctx);
if (retval)
return retval;
*ret_ctx = ctx;
setvbuf(stdout, NULL, _IONBF, BUFSIZ);
setvbuf(stderr, NULL, _IONBF, BUFSIZ);
if (isatty(0) && isatty(1)) {
ctx->interactive = 1;
} else {
ctx->start_meta[0] = '\001';
ctx->stop_meta[0] = '\002';
}
memset(bar, '=', sizeof(bar)-1);
memset(spaces, ' ', sizeof(spaces)-1);
add_error_table(&et_ext2_error_table);
add_error_table(&et_prof_error_table);
blkid_get_cache(&ctx->blkid, NULL);
if (argc && *argv)
ctx->program_name = *argv;
else
ctx->program_name = "e2fsck";
while ((c = getopt (argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDk")) != EOF)
switch (c) {
case 'C':
ctx->progress = e2fsck_update_progress;
res = sscanf(optarg, "%d", &ctx->progress_fd);
if (res != 1)
goto sscanf_err;
if (ctx->progress_fd < 0) {
ctx->progress = 0;
ctx->progress_fd = ctx->progress_fd * -1;
}
if (!ctx->progress_fd)
break;
/* Validate the file descriptor to avoid disasters */
fd = dup(ctx->progress_fd);
if (fd < 0) {
fprintf(stderr,
_("Error validating file descriptor %d: %s\n"),
ctx->progress_fd,
error_message(errno));
fatal_error(ctx,
_("Invalid completion information file descriptor"));
} else
close(fd);
break;
case 'D':
ctx->options |= E2F_OPT_COMPRESS_DIRS;
break;
case 'E':
extended_opts = optarg;
break;
case 'p':
case 'a':
if (ctx->options & (E2F_OPT_YES|E2F_OPT_NO)) {
conflict_opt:
fatal_error(ctx,
_("Only one of the options -p/-a, -n or -y may be specified."));
}
ctx->options |= E2F_OPT_PREEN;
break;
case 'n':
if (ctx->options & (E2F_OPT_YES|E2F_OPT_PREEN))
goto conflict_opt;
ctx->options |= E2F_OPT_NO;
break;
case 'y':
if (ctx->options & (E2F_OPT_PREEN|E2F_OPT_NO))
goto conflict_opt;
ctx->options |= E2F_OPT_YES;
break;
case 't':
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME)
ctx->options |= E2F_OPT_TIME2;
else
ctx->options |= E2F_OPT_TIME;
#else
fprintf(stderr, _("The -t option is not "
"supported on this version of e2fsck.\n"));
#endif
break;
case 'c':
if (cflag++)
ctx->options |= E2F_OPT_WRITECHECK;
ctx->options |= E2F_OPT_CHECKBLOCKS;
break;
case 'r':
/* What we do by default, anyway! */
break;
case 'b':
res = sscanf(optarg, "%u", &ctx->use_superblock);
if (res != 1)
goto sscanf_err;
ctx->flags |= E2F_FLAG_SB_SPECIFIED;
break;
case 'B':
ctx->blocksize = atoi(optarg);
break;
case 'I':
res = sscanf(optarg, "%d", &ctx->inode_buffer_blocks);
if (res != 1)
goto sscanf_err;
break;
case 'j':
ctx->journal_name = blkid_get_devname(ctx->blkid,
optarg, NULL);
if (!ctx->journal_name) {
com_err(ctx->program_name, 0,
_("Unable to resolve '%s'"),
optarg);
fatal_error(ctx, 0);
}
break;
case 'P':
res = sscanf(optarg, "%d", &ctx->process_inode_size);
if (res != 1)
goto sscanf_err;
break;
case 'L':
replace_bad_blocks++;
case 'l':
bad_blocks_file = string_copy(ctx, optarg, 0);
break;
case 'd':
ctx->options |= E2F_OPT_DEBUG;
break;
case 'f':
ctx->options |= E2F_OPT_FORCE;
break;
case 'F':
flush = 1;
break;
case 'v':
verbose = 1;
break;
case 'V':
show_version_only = 1;
break;
#ifdef MTRACE
case 'M':
mallwatch = (void *) strtol(optarg, NULL, 0);
break;
#endif
case 'N':
ctx->device_name = string_copy(ctx, optarg, 0);
break;
case 'k':
keep_bad_blocks++;
break;
default:
usage(ctx);
}
if (show_version_only)
return 0;
if (optind != argc - 1)
usage(ctx);
if ((ctx->options & E2F_OPT_NO) &&
(ctx->options & E2F_OPT_COMPRESS_DIRS)) {
com_err(ctx->program_name, 0,
_("The -n and -D options are incompatible."));
fatal_error(ctx, 0);
}
if ((ctx->options & E2F_OPT_NO) && cflag) {
com_err(ctx->program_name, 0,
_("The -n and -c options are incompatible."));
fatal_error(ctx, 0);
}
if ((ctx->options & E2F_OPT_NO) && bad_blocks_file) {
com_err(ctx->program_name, 0,
_("The -n and -l/-L options are incompatible."));
fatal_error(ctx, 0);
}
if (ctx->options & E2F_OPT_NO)
ctx->options |= E2F_OPT_READONLY;
ctx->io_options = strchr(argv[optind], '?');
if (ctx->io_options)
*ctx->io_options++ = 0;
ctx->filesystem_name = blkid_get_devname(ctx->blkid, argv[optind], 0);
if (!ctx->filesystem_name) {
com_err(ctx->program_name, 0, _("Unable to resolve '%s'"),
argv[optind]);
fatal_error(ctx, 0);
}
if (extended_opts)
parse_extended_opts(ctx, extended_opts);
if ((cp = getenv("E2FSCK_CONFIG")) != NULL)
config_fn[0] = cp;
profile_set_syntax_err_cb(syntax_err_report);
profile_init(config_fn, &ctx->profile);
if (flush) {
fd = open(ctx->filesystem_name, O_RDONLY, 0);
if (fd < 0) {
com_err("open", errno,
_("while opening %s for flushing"),
ctx->filesystem_name);
fatal_error(ctx, 0);
}
if ((retval = ext2fs_sync_device(fd, 1))) {
com_err("ext2fs_sync_device", retval,
_("while trying to flush %s"),
ctx->filesystem_name);
fatal_error(ctx, 0);
}
close(fd);
}
if (cflag && bad_blocks_file) {
fprintf(stderr, _("The -c and the -l/-L options may "
"not be both used at the same time.\n"));
exit(FSCK_USAGE);
}
#ifdef HAVE_SIGNAL_H
/*
* Set up signal action
*/
memset(&sa, 0, sizeof(struct sigaction));
sa.sa_handler = signal_cancel;
sigaction(SIGINT, &sa, 0);
sigaction(SIGTERM, &sa, 0);
#ifdef SA_RESTART
sa.sa_flags = SA_RESTART;
#endif
e2fsck_global_ctx = ctx;
sa.sa_handler = signal_progress_on;
sigaction(SIGUSR1, &sa, 0);
sa.sa_handler = signal_progress_off;
sigaction(SIGUSR2, &sa, 0);
#endif
/* Update our PATH to include /sbin if we need to run badblocks */
if (cflag) {
char *oldpath = getenv("PATH");
char *newpath;
int len = sizeof(PATH_SET) + 1;
if (oldpath)
len += strlen(oldpath);
newpath = malloc(len);
if (!newpath)
fatal_error(ctx, "Couldn't malloc() newpath");
strcpy(newpath, PATH_SET);
if (oldpath) {
strcat(newpath, ":");
strcat(newpath, oldpath);
}
putenv(newpath);
}
#ifdef CONFIG_JBD_DEBUG
jbd_debug = getenv("E2FSCK_JBD_DEBUG");
if (jbd_debug) {
res = sscanf(jbd_debug, "%d", &journal_enable_debug);
if (res != 1) {
fprintf(stderr,
_("E2FSCK_JBD_DEBUG \"%s\" not an integer\n\n"),
jbd_debug);
exit (1);
}
}
#endif
return 0;
sscanf_err:
fprintf(stderr, _("\nInvalid non-numeric argument to -%c (\"%s\")\n\n"),
c, optarg);
exit (1);
}
int main(int argc, char *argv[])
{
int c,force = 0;
TDB_CONTEXT *tdb;
TDB_DATA key, data;
io_channel channel;
errcode_t retval;
int mount_flags;
blk64_t blk_num;
char *device_name, *tdb_file;
io_manager manager = unix_io_manager;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
#endif
add_error_table(&et_ext2_error_table);
prg_name = argv[0];
while((c = getopt(argc, argv, "f")) != EOF) {
switch (c) {
case 'f':
force = 1;
break;
default:
usage(prg_name);
}
}
if (argc != optind+2)
usage(prg_name);
tdb_file = argv[optind];
device_name = argv[optind+1];
tdb = tdb_open(tdb_file, 0, 0, O_RDONLY, 0600);
if (!tdb) {
com_err(prg_name, errno,
_("Failed tdb_open %s\n"), tdb_file);
exit(1);
}
retval = ext2fs_check_if_mounted(device_name, &mount_flags);
if (retval) {
com_err(prg_name, retval, _("Error while determining whether "
"%s is mounted.\n"), device_name);
exit(1);
}
if (mount_flags & EXT2_MF_MOUNTED) {
com_err(prg_name, retval, _("e2undo should only be run on "
"unmounted file system\n"));
exit(1);
}
retval = manager->open(device_name,
IO_FLAG_EXCLUSIVE | IO_FLAG_RW, &channel);
if (retval) {
com_err(prg_name, retval,
_("Failed to open %s\n"), device_name);
exit(1);
}
if (!force && check_filesystem(tdb, channel)) {
exit(1);
}
if (set_blk_size(tdb, channel)) {
exit(1);
}
for (key = tdb_firstkey(tdb); key.dptr; key = tdb_nextkey(tdb, key)) {
if (!strcmp((char *) key.dptr, (char *) mtime_key) ||
!strcmp((char *) key.dptr, (char *) uuid_key) ||
!strcmp((char *) key.dptr, (char *) blksize_key)) {
continue;
}
data = tdb_fetch(tdb, key);
if (!data.dptr) {
com_err(prg_name, 0,
_("Failed tdb_fetch %s\n"), tdb_errorstr(tdb));
exit(1);
}
blk_num = *(unsigned long *)key.dptr;
printf(_("Replayed transaction of size %zd at location %llu\n"),
data.dsize, blk_num);
retval = io_channel_write_blk64(channel, blk_num,
-data.dsize, data.dptr);
if (retval == -1) {
com_err(prg_name, retval,
_("Failed write %s\n"),
strerror(errno));
exit(1);
}
}
io_channel_close(channel);
tdb_close(tdb);
return 0;
}
int main(int argc, char **argv)
{
badblocks_list bb1, bb2, bb3, bb4, bb5;
int equal;
errcode_t retval;
add_error_table(&et_ext2_error_table);
bb1 = bb2 = bb3 = bb4 = bb5 = 0;
printf("test1: ");
retval = create_test_list(test1, &bb1);
if (retval == 0)
print_list(bb1, 1);
printf("\n");
printf("test2: ");
retval = create_test_list(test2, &bb2);
if (retval == 0)
print_list(bb2, 1);
printf("\n");
printf("test3: ");
retval = create_test_list(test3, &bb3);
if (retval == 0)
print_list(bb3, 1);
printf("\n");
printf("test4: ");
retval = create_test_list(test4, &bb4);
if (retval == 0) {
print_list(bb4, 0);
printf("\n");
validate_test_seq(bb4, test4a);
}
printf("\n");
printf("test5: ");
retval = create_test_list(test5, &bb5);
if (retval == 0) {
print_list(bb5, 0);
printf("\n");
do_test_seq(bb5, test5a);
printf("After test5 sequence: ");
print_list(bb5, 0);
printf("\n");
}
printf("\n");
if (bb1 && bb2 && bb3 && bb4 && bb5) {
printf("Comparison tests:\n");
equal = ext2fs_badblocks_equal(bb1, bb2);
printf("bb1 and bb2 are %sequal.\n", equal ? "" : "NOT ");
if (equal)
test_fail++;
equal = ext2fs_badblocks_equal(bb1, bb3);
printf("bb1 and bb3 are %sequal.\n", equal ? "" : "NOT ");
if (!equal)
test_fail++;
equal = ext2fs_badblocks_equal(bb1, bb4);
printf("bb1 and bb4 are %sequal.\n", equal ? "" : "NOT ");
if (equal)
test_fail++;
equal = ext2fs_badblocks_equal(bb4, bb5);
printf("bb4 and bb5 are %sequal.\n", equal ? "" : "NOT ");
if (!equal)
test_fail++;
printf("\n");
}
file_test(bb4);
file_test_invalid(bb4);
if (test_fail == 0)
printf("ext2fs library badblocks tests checks out OK!\n");
if (bb1)
ext2fs_badblocks_list_free(bb1);
if (bb2)
ext2fs_badblocks_list_free(bb2);
if (bb3)
ext2fs_badblocks_list_free(bb3);
if (bb4)
ext2fs_badblocks_list_free(bb4);
return test_fail;
}
void
add_to_error_table(struct et_list *new_table)
{
add_error_table((struct error_table *) new_table->table);
}
int main (int argc, char ** argv)
{
errcode_t retval;
ext2_filsys fs;
int c;
int flags = 0;
int flush = 0;
int force = 0;
int io_flags = 0;
int force_min_size = 0;
int print_min_size = 0;
int fd, ret;
blk64_t new_size = 0;
blk64_t max_size = 0;
blk64_t min_size = 0;
io_manager io_ptr;
char *new_size_str = 0;
int use_stride = -1;
ext2fs_struct_stat st_buf;
__s64 new_file_size;
unsigned int sys_page_size = 4096;
long sysval;
int len, mount_flags;
char *mtpt;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
set_com_err_gettext(gettext);
#endif
add_error_table(&et_ext2_error_table);
fprintf (stderr, "resize2fs %s (%s)\n",
E2FSPROGS_VERSION, E2FSPROGS_DATE);
if (argc && *argv)
program_name = *argv;
while ((c = getopt (argc, argv, "d:fFhMPpS:")) != EOF) {
switch (c) {
case 'h':
usage(program_name);
break;
case 'f':
force = 1;
break;
case 'F':
flush = 1;
break;
case 'M':
force_min_size = 1;
break;
case 'P':
print_min_size = 1;
break;
case 'd':
flags |= atoi(optarg);
break;
case 'p':
flags |= RESIZE_PERCENT_COMPLETE;
break;
case 'S':
use_stride = atoi(optarg);
break;
default:
usage(program_name);
}
}
if (optind == argc)
usage(program_name);
device_name = argv[optind++];
if (optind < argc)
new_size_str = argv[optind++];
if (optind < argc)
usage(program_name);
io_options = strchr(device_name, '?');
if (io_options)
*io_options++ = 0;
/*
* Figure out whether or not the device is mounted, and if it is
* where it is mounted.
*/
len=80;
while (1) {
mtpt = malloc(len);
if (!mtpt)
return ENOMEM;
mtpt[len-1] = 0;
retval = ext2fs_check_mount_point(device_name, &mount_flags,
mtpt, len);
if (retval) {
com_err("ext2fs_check_mount_point", retval,
_("while determining whether %s is mounted."),
device_name);
exit(1);
}
if (!(mount_flags & EXT2_MF_MOUNTED) || (mtpt[len-1] == 0))
break;
free(mtpt);
len = 2 * len;
}
fd = ext2fs_open_file(device_name, O_RDWR, 0);
if (fd < 0) {
com_err("open", errno, _("while opening %s"),
device_name);
exit(1);
}
ret = ext2fs_fstat(fd, &st_buf);
if (ret < 0) {
com_err("open", errno,
_("while getting stat information for %s"),
device_name);
exit(1);
}
if (flush) {
retval = ext2fs_sync_device(fd, 1);
if (retval) {
com_err(argv[0], retval,
_("while trying to flush %s"),
device_name);
exit(1);
}
}
if (!S_ISREG(st_buf.st_mode )) {
close(fd);
fd = -1;
}
#ifdef CONFIG_TESTIO_DEBUG
if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) {
io_ptr = test_io_manager;
test_io_backing_manager = unix_io_manager;
} else
#endif
io_ptr = unix_io_manager;
if (!(mount_flags & EXT2_MF_MOUNTED))
io_flags = EXT2_FLAG_RW | EXT2_FLAG_EXCLUSIVE;
io_flags |= EXT2_FLAG_64BITS;
retval = ext2fs_open2(device_name, io_options, io_flags,
0, 0, io_ptr, &fs);
if (retval) {
com_err (program_name, retval, _("while trying to open %s"),
device_name);
printf (_("Couldn't find valid filesystem superblock.\n"));
exit (1);
}
/*
* Check for compatibility with the feature sets. We need to
* be more stringent than ext2fs_open().
*/
if (fs->super->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) {
com_err(program_name, EXT2_ET_UNSUPP_FEATURE,
"(%s)", device_name);
exit(1);
}
min_size = calculate_minimum_resize_size(fs);
if (print_min_size) {
if (!force && ((fs->super->s_state & EXT2_ERROR_FS) ||
((fs->super->s_state & EXT2_VALID_FS) == 0))) {
fprintf(stderr,
_("Please run 'e2fsck -f %s' first.\n\n"),
device_name);
exit(1);
}
printf(_("Estimated minimum size of the filesystem: %llu\n"),
min_size);
exit(0);
}
/* Determine the system page size if possible */
#ifdef HAVE_SYSCONF
#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE))
#define _SC_PAGESIZE _SC_PAGE_SIZE
#endif
#ifdef _SC_PAGESIZE
sysval = sysconf(_SC_PAGESIZE);
if (sysval > 0)
sys_page_size = sysval;
#endif /* _SC_PAGESIZE */
#endif /* HAVE_SYSCONF */
/*
* Get the size of the containing partition, and use this for
* defaults and for making sure the new filesystem doesn't
* exceed the partition size.
*/
retval = ext2fs_get_device_size2(device_name, fs->blocksize,
&max_size);
if (retval) {
com_err(program_name, retval,
_("while trying to determine filesystem size"));
exit(1);
}
if (force_min_size)
new_size = min_size;
else if (new_size_str) {
new_size = parse_num_blocks2(new_size_str,
fs->super->s_log_block_size);
if (new_size == 0) {
com_err(program_name, 0,
_("Invalid new size: %s\n"), new_size_str);
exit(1);
}
} else {
new_size = max_size;
/* Round down to an even multiple of a pagesize */
if (sys_page_size > fs->blocksize)
new_size &= ~((sys_page_size / fs->blocksize)-1);
}
if (!EXT2_HAS_INCOMPAT_FEATURE(fs->super,
EXT4_FEATURE_INCOMPAT_64BIT)) {
/* Take 16T down to 2^32-1 blocks */
if (new_size == (1ULL << 32))
new_size--;
else if (new_size > (1ULL << 32)) {
com_err(program_name, 0,
_("New size too large to be "
"expressed in 32 bits\n"));
exit(1);
}
}
if (!force && new_size < min_size) {
com_err(program_name, 0,
_("New size smaller than minimum (%llu)\n"), min_size);
exit(1);
}
if (use_stride >= 0) {
if (use_stride >= (int) fs->super->s_blocks_per_group) {
com_err(program_name, 0,
_("Invalid stride length"));
exit(1);
}
fs->stride = fs->super->s_raid_stride = use_stride;
ext2fs_mark_super_dirty(fs);
} else
determine_fs_stride(fs);
/*
* If we are resizing a plain file, and it's not big enough,
* automatically extend it in a sparse fashion by writing the
* last requested block.
*/
new_file_size = ((__u64) new_size) * fs->blocksize;
if ((__u64) new_file_size >
(((__u64) 1) << (sizeof(st_buf.st_size)*8 - 1)) - 1)
fd = -1;
if ((new_file_size > st_buf.st_size) &&
(fd > 0)) {
if ((ext2fs_llseek(fd, new_file_size-1, SEEK_SET) >= 0) &&
(write(fd, "0", 1) == 1))
max_size = new_size;
}
if (!force && (new_size > max_size)) {
fprintf(stderr, _("The containing partition (or device)"
" is only %llu (%dk) blocks.\nYou requested a new size"
" of %llu blocks.\n\n"), max_size,
fs->blocksize / 1024, new_size);
exit(1);
}
if (new_size == ext2fs_blocks_count(fs->super)) {
fprintf(stderr, _("The filesystem is already %llu blocks "
"long. Nothing to do!\n\n"), new_size);
exit(0);
}
if (mount_flags & EXT2_MF_MOUNTED) {
retval = online_resize_fs(fs, mtpt, &new_size, flags);
} else {
if (!force && ((fs->super->s_lastcheck < fs->super->s_mtime) ||
(fs->super->s_state & EXT2_ERROR_FS) ||
((fs->super->s_state & EXT2_VALID_FS) == 0))) {
fprintf(stderr,
_("Please run 'e2fsck -f %s' first.\n\n"),
device_name);
exit(1);
}
/*
* XXXX The combination of flex_bg and !resize_inode
* causes major problems for resize2fs, since when the
* group descriptors grow in size this can potentially
* require multiple inode tables to be moved aside to
* make room, and resize2fs chokes rather badly in
* this scenario. It's a rare combination, except
* when a filesystem is expanded more than a certain
* size, so for now, we'll just prohibit that
* combination. This is something we should fix
* eventually, though.
*/
if ((fs->super->s_feature_incompat &
EXT4_FEATURE_INCOMPAT_FLEX_BG) &&
!(fs->super->s_feature_compat &
EXT2_FEATURE_COMPAT_RESIZE_INODE)) {
com_err(program_name, 0, _("%s: The combination of "
"flex_bg and\n\t!resize_inode features "
"is not supported by resize2fs.\n"),
device_name);
exit(1);
}
printf(_("Resizing the filesystem on "
"%s to %llu (%dk) blocks.\n"),
device_name, new_size, fs->blocksize / 1024);
retval = resize_fs(fs, &new_size, flags,
((flags & RESIZE_PERCENT_COMPLETE) ?
resize_progress_func : 0));
}
free(mtpt);
if (retval) {
com_err(program_name, retval, _("while trying to resize %s"),
device_name);
fprintf(stderr,
_("Please run 'e2fsck -fy %s' to fix the filesystem\n"
"after the aborted resize operation.\n"),
device_name);
ext2fs_close(fs);
exit(1);
}
printf(_("The filesystem on %s is now %llu blocks long.\n\n"),
device_name, new_size);
if ((st_buf.st_size > new_file_size) &&
(fd > 0)) {
#ifdef HAVE_FTRUNCATE64
retval = ftruncate64(fd, new_file_size);
#else
retval = 0;
/* Only truncate if new_file_size doesn't overflow off_t */
if (((off_t) new_file_size) == new_file_size)
retval = ftruncate(fd, (off_t) new_file_size);
#endif
if (retval)
com_err(program_name, retval,
_("while trying to truncate %s"),
device_name);
}
if (fd > 0)
close(fd);
remove_error_table(&et_ext2_error_table);
return (0);
}
static int ls(char **args, int num)
{
char **found_files;
int num_found = 0, total = 0;
int status = 0;
int retval;
#if defined(__APPLE__) && defined(__MACH__)
add_error_table(&et_del_error_table);
#else
initialize_del_error_table();
#endif
if ((retval = initialize_tree())) {
error("initialize_tree");
return retval;
}
for ( ; num; num--) {
if ((retval = get_the_files(args[num - 1], &num_found,
&found_files))) {
error(args[num - 1]);
status = retval;
continue;
}
if (num_found) {
num_found = process_files(found_files, num_found);
if (num_found < 0) {
error("process_files");
status = error_code;
continue;
}
total += num_found;
}
else {
/* What we do at this point depends on exactly what the
* filename is. There are several possible conditions:
* 1. The filename has no wildcards in it, which means that
* if we couldn't find it, that means it doesn't
* exist. Print a not found error.
* 2. Filename is an existing directory, with no deleted
* files in it. Print nothing.
* 3. Filename doesn't exist, and there are wildcards in
* it. Print "no match".
* None of these are considered error conditions, so we
* don't set the error flag.
*/
if (no_wildcards(args[num - 1])) {
if (! directory_exists(args[num - 1])) {
set_error(ENOENT);
error(args[num - 1]);
status = error_code;
continue;
}
}
else {
set_error(DELETE_ENOMATCH);
error(args[num - 1]);
status = error_code;
continue;
}
}
}
if (total) {
if (list_files()) {
error("list_files");
return error_code;
}
}
if (yield) {
char *friendly = space_to_friendly(space_total);
printf("\nTotal space taken up by file%s: %s\n",
(total == 1 ? "" : "s"), friendly);
free(friendly);
}
return status;
}
int main (int argc, char ** argv)
{
errcode_t retval;
ext2_filsys fs;
int c;
int flags = 0;
int flush = 0;
int force = 0;
int io_flags = 0;
int force_min_size = 0;
int print_min_size = 0;
int fd, ret;
blk64_t new_size = 0;
blk64_t max_size = 0;
blk64_t min_size = 0;
io_manager io_ptr;
char *new_size_str = 0;
int use_stride = -1;
ext2fs_struct_stat st_buf;
__s64 new_file_size;
unsigned int sys_page_size = 4096;
unsigned int blocksize;
long sysval;
int len, mount_flags;
char *mtpt, *undo_file = NULL;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
set_com_err_gettext(gettext);
#endif
add_error_table(&et_ext2_error_table);
fprintf (stderr, "resize2fs %s (%s)\n",
E2FSPROGS_VERSION, E2FSPROGS_DATE);
if (argc && *argv)
program_name = *argv;
while ((c = getopt(argc, argv, "d:fFhMPpS:bsz:")) != EOF) {
switch (c) {
case 'h':
usage(program_name);
break;
case 'f':
force = 1;
break;
case 'F':
flush = 1;
break;
case 'M':
force_min_size = 1;
break;
case 'P':
print_min_size = 1;
break;
case 'd':
flags |= atoi(optarg);
break;
case 'p':
flags |= RESIZE_PERCENT_COMPLETE;
break;
case 'S':
use_stride = atoi(optarg);
break;
case 'b':
flags |= RESIZE_ENABLE_64BIT;
break;
case 's':
flags |= RESIZE_DISABLE_64BIT;
break;
case 'z':
undo_file = optarg;
break;
default:
usage(program_name);
}
}
if (optind == argc)
usage(program_name);
device_name = argv[optind++];
if (optind < argc)
new_size_str = argv[optind++];
if (optind < argc)
usage(program_name);
io_options = strchr(device_name, '?');
if (io_options)
*io_options++ = 0;
/*
* Figure out whether or not the device is mounted, and if it is
* where it is mounted.
*/
len=80;
while (1) {
mtpt = malloc(len);
if (!mtpt)
return ENOMEM;
mtpt[len-1] = 0;
retval = ext2fs_check_mount_point(device_name, &mount_flags,
mtpt, len);
if (retval) {
com_err("ext2fs_check_mount_point", retval,
_("while determining whether %s is mounted."),
device_name);
exit(1);
}
if (!(mount_flags & EXT2_MF_MOUNTED) || (mtpt[len-1] == 0))
break;
free(mtpt);
len = 2 * len;
}
fd = ext2fs_open_file(device_name, O_RDWR, 0);
if (fd < 0) {
com_err("open", errno, _("while opening %s"),
device_name);
exit(1);
}
ret = ext2fs_fstat(fd, &st_buf);
if (ret < 0) {
com_err("open", errno,
_("while getting stat information for %s"),
device_name);
exit(1);
}
if (flush) {
retval = ext2fs_sync_device(fd, 1);
if (retval) {
com_err(argv[0], retval,
_("while trying to flush %s"),
device_name);
exit(1);
}
}
if (!S_ISREG(st_buf.st_mode )) {
close(fd);
fd = -1;
}
#ifdef CONFIG_TESTIO_DEBUG
if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) {
io_ptr = test_io_manager;
test_io_backing_manager = unix_io_manager;
} else
#endif
io_ptr = unix_io_manager;
if (!(mount_flags & EXT2_MF_MOUNTED))
io_flags = EXT2_FLAG_RW | EXT2_FLAG_EXCLUSIVE;
io_flags |= EXT2_FLAG_64BITS;
if (undo_file) {
retval = resize2fs_setup_tdb(device_name, undo_file, &io_ptr);
if (retval)
exit(1);
}
retval = ext2fs_open2(device_name, io_options, io_flags,
0, 0, io_ptr, &fs);
if (retval) {
com_err(program_name, retval, _("while trying to open %s"),
device_name);
printf("%s", _("Couldn't find valid filesystem superblock.\n"));
exit (1);
}
fs->default_bitmap_type = EXT2FS_BMAP64_RBTREE;
/*
* Before acting on an unmounted filesystem, make sure it's ok,
* unless the user is forcing it.
*
* We do ERROR and VALID checks even if we're only printing the
* minimimum size, because traversal of a badly damaged filesystem
* can cause issues as well. We don't require it to be fscked after
* the last mount time in this case, though, as this is a bit less
* risky.
*/
if (!force && !(mount_flags & EXT2_MF_MOUNTED)) {
int checkit = 0;
if (fs->super->s_state & EXT2_ERROR_FS)
checkit = 1;
if ((fs->super->s_state & EXT2_VALID_FS) == 0)
checkit = 1;
if ((fs->super->s_lastcheck < fs->super->s_mtime) &&
!print_min_size)
checkit = 1;
if (checkit) {
fprintf(stderr,
_("Please run 'e2fsck -f %s' first.\n\n"),
device_name);
exit(1);
}
}
/*
* Check for compatibility with the feature sets. We need to
* be more stringent than ext2fs_open().
*/
if (fs->super->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) {
com_err(program_name, EXT2_ET_UNSUPP_FEATURE,
"(%s)", device_name);
exit(1);
}
min_size = calculate_minimum_resize_size(fs, flags);
if (print_min_size) {
printf(_("Estimated minimum size of the filesystem: %llu\n"),
min_size);
exit(0);
}
/* Determine the system page size if possible */
#ifdef HAVE_SYSCONF
#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE))
#define _SC_PAGESIZE _SC_PAGE_SIZE
#endif
#ifdef _SC_PAGESIZE
sysval = sysconf(_SC_PAGESIZE);
if (sysval > 0)
sys_page_size = sysval;
#endif /* _SC_PAGESIZE */
#endif /* HAVE_SYSCONF */
/*
* Get the size of the containing partition, and use this for
* defaults and for making sure the new filesystem doesn't
* exceed the partition size.
*/
blocksize = fs->blocksize;
retval = ext2fs_get_device_size2(device_name, blocksize,
&max_size);
if (retval) {
com_err(program_name, retval, "%s",
_("while trying to determine filesystem size"));
exit(1);
}
if (force_min_size)
new_size = min_size;
else if (new_size_str) {
new_size = parse_num_blocks2(new_size_str,
fs->super->s_log_block_size);
if (new_size == 0) {
com_err(program_name, 0,
_("Invalid new size: %s\n"), new_size_str);
exit(1);
}
} else {
new_size = max_size;
/* Round down to an even multiple of a pagesize */
if (sys_page_size > blocksize)
new_size &= ~((sys_page_size / blocksize)-1);
}
/* If changing 64bit, don't change the filesystem size. */
if (flags & (RESIZE_DISABLE_64BIT | RESIZE_ENABLE_64BIT)) {
new_size = ext2fs_blocks_count(fs->super);
}
if (!ext2fs_has_feature_64bit(fs->super)) {
/* Take 16T down to 2^32-1 blocks */
if (new_size == (1ULL << 32))
new_size--;
else if (new_size > (1ULL << 32)) {
com_err(program_name, 0, "%s",
_("New size too large to be "
"expressed in 32 bits\n"));
exit(1);
}
}
if (!force && new_size < min_size) {
com_err(program_name, 0,
_("New size smaller than minimum (%llu)\n"), min_size);
exit(1);
}
if (use_stride >= 0) {
if (use_stride >= (int) fs->super->s_blocks_per_group) {
com_err(program_name, 0, "%s",
_("Invalid stride length"));
exit(1);
}
fs->stride = fs->super->s_raid_stride = use_stride;
ext2fs_mark_super_dirty(fs);
} else
determine_fs_stride(fs);
/*
* If we are resizing a plain file, and it's not big enough,
* automatically extend it in a sparse fashion by writing the
* last requested block.
*/
new_file_size = ((__u64) new_size) * blocksize;
if ((__u64) new_file_size >
(((__u64) 1) << (sizeof(st_buf.st_size)*8 - 1)) - 1)
fd = -1;
if ((new_file_size > st_buf.st_size) &&
(fd > 0)) {
if ((ext2fs_llseek(fd, new_file_size-1, SEEK_SET) >= 0) &&
(write(fd, "0", 1) == 1))
max_size = new_size;
}
if (!force && (new_size > max_size)) {
fprintf(stderr, _("The containing partition (or device)"
" is only %llu (%dk) blocks.\nYou requested a new size"
" of %llu blocks.\n\n"), max_size,
blocksize / 1024, new_size);
exit(1);
}
if ((flags & RESIZE_DISABLE_64BIT) && (flags & RESIZE_ENABLE_64BIT)) {
fprintf(stderr, _("Cannot set and unset 64bit feature.\n"));
exit(1);
} else if (flags & (RESIZE_DISABLE_64BIT | RESIZE_ENABLE_64BIT)) {
if (new_size >= (1ULL << 32)) {
fprintf(stderr, _("Cannot change the 64bit feature "
"on a filesystem that is larger than "
"2^32 blocks.\n"));
exit(1);
}
if (mount_flags & EXT2_MF_MOUNTED) {
fprintf(stderr, _("Cannot change the 64bit feature "
"while the filesystem is mounted.\n"));
exit(1);
}
if (flags & RESIZE_ENABLE_64BIT &&
!ext2fs_has_feature_extents(fs->super)) {
fprintf(stderr, _("Please enable the extents feature "
"with tune2fs before enabling the 64bit "
"feature.\n"));
exit(1);
}
} else if (new_size == ext2fs_blocks_count(fs->super)) {
fprintf(stderr, _("The filesystem is already %llu (%dk) "
"blocks long. Nothing to do!\n\n"), new_size,
blocksize / 1024);
exit(0);
}
if ((flags & RESIZE_ENABLE_64BIT) &&
ext2fs_has_feature_64bit(fs->super)) {
fprintf(stderr, _("The filesystem is already 64-bit.\n"));
exit(0);
}
if ((flags & RESIZE_DISABLE_64BIT) &&
!ext2fs_has_feature_64bit(fs->super)) {
fprintf(stderr, _("The filesystem is already 32-bit.\n"));
exit(0);
}
if (mount_flags & EXT2_MF_MOUNTED) {
bigalloc_check(fs, force);
retval = online_resize_fs(fs, mtpt, &new_size, flags);
} else {
bigalloc_check(fs, force);
if (flags & RESIZE_ENABLE_64BIT)
printf(_("Converting the filesystem to 64-bit.\n"));
else if (flags & RESIZE_DISABLE_64BIT)
printf(_("Converting the filesystem to 32-bit.\n"));
else
printf(_("Resizing the filesystem on "
"%s to %llu (%dk) blocks.\n"),
device_name, new_size, blocksize / 1024);
retval = resize_fs(fs, &new_size, flags,
((flags & RESIZE_PERCENT_COMPLETE) ?
resize_progress_func : 0));
}
free(mtpt);
if (retval) {
com_err(program_name, retval, _("while trying to resize %s"),
device_name);
fprintf(stderr,
_("Please run 'e2fsck -fy %s' to fix the filesystem\n"
"after the aborted resize operation.\n"),
device_name);
ext2fs_close_free(&fs);
exit(1);
}
printf(_("The filesystem on %s is now %llu (%dk) blocks long.\n\n"),
device_name, new_size, blocksize / 1024);
if ((st_buf.st_size > new_file_size) &&
(fd > 0)) {
#ifdef HAVE_FTRUNCATE64
retval = ftruncate64(fd, new_file_size);
#else
retval = 0;
/* Only truncate if new_file_size doesn't overflow off_t */
if (((off_t) new_file_size) == new_file_size)
retval = ftruncate(fd, (off_t) new_file_size);
#endif
if (retval)
com_err(program_name, retval,
_("while trying to truncate %s"),
device_name);
}
if (fd > 0)
close(fd);
remove_error_table(&et_ext2_error_table);
return (0);
}
int main(int argc, char *argv[])
{
int c, force = 0, dry_run = 0, verbose = 0, dump = 0;
io_channel channel;
errcode_t retval;
int mount_flags, csum_error = 0, io_error = 0;
size_t i, keys_per_block;
char *device_name, *tdb_file;
io_manager manager = unix_io_manager;
struct undo_context undo_ctx;
char *buf;
struct undo_key_block *keyb;
struct undo_key *dkey;
struct undo_key_info *ikey;
__u32 key_crc, blk_crc, hdr_crc;
blk64_t lblk;
ext2_filsys fs;
__u64 offset = 0;
char opt_offset_string[40] = { 0 };
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
set_com_err_gettext(gettext);
#endif
add_error_table(&et_ext2_error_table);
prg_name = argv[0];
while ((c = getopt(argc, argv, "fhno:vz:")) != EOF) {
switch (c) {
case 'f':
force = 1;
break;
case 'h':
dump = 1;
break;
case 'n':
dry_run = 1;
break;
case 'o':
offset = strtoull(optarg, &buf, 0);
if (*buf) {
com_err(prg_name, 0,
_("illegal offset - %s"), optarg);
exit(1);
}
/* used to indicate that an offset was specified */
opt_offset_string[0] = 1;
break;
case 'v':
verbose = 1;
break;
case 'z':
undo_file = optarg;
break;
default:
usage();
}
}
if (argc != optind + 2)
usage();
tdb_file = argv[optind];
device_name = argv[optind+1];
if (undo_file && strcmp(tdb_file, undo_file) == 0) {
printf(_("Will not write to an undo file while replaying it.\n"));
exit(1);
}
/* Interpret the undo file */
retval = manager->open(tdb_file, IO_FLAG_EXCLUSIVE,
&undo_ctx.undo_file);
if (retval) {
com_err(prg_name, errno,
_("while opening undo file `%s'\n"), tdb_file);
exit(1);
}
retval = io_channel_read_blk64(undo_ctx.undo_file, 0,
-(int)sizeof(undo_ctx.hdr),
&undo_ctx.hdr);
if (retval) {
com_err(prg_name, retval, _("while reading undo file"));
exit(1);
}
if (memcmp(undo_ctx.hdr.magic, E2UNDO_MAGIC,
sizeof(undo_ctx.hdr.magic))) {
fprintf(stderr, _("%s: Not an undo file.\n"), tdb_file);
exit(1);
}
if (dump) {
dump_header(&undo_ctx.hdr);
exit(1);
}
hdr_crc = ext2fs_crc32c_le(~0, (unsigned char *)&undo_ctx.hdr,
sizeof(struct undo_header) -
sizeof(__u32));
if (!force && ext2fs_le32_to_cpu(undo_ctx.hdr.header_crc) != hdr_crc) {
fprintf(stderr, _("%s: Header checksum doesn't match.\n"),
tdb_file);
exit(1);
}
undo_ctx.blocksize = ext2fs_le32_to_cpu(undo_ctx.hdr.block_size);
undo_ctx.fs_blocksize = ext2fs_le32_to_cpu(undo_ctx.hdr.fs_block_size);
if (undo_ctx.blocksize == 0 || undo_ctx.fs_blocksize == 0) {
fprintf(stderr, _("%s: Corrupt undo file header.\n"), tdb_file);
exit(1);
}
if (!force && undo_ctx.blocksize > E2UNDO_MAX_BLOCK_SIZE) {
fprintf(stderr, _("%s: Undo block size too large.\n"),
tdb_file);
exit(1);
}
if (!force && undo_ctx.blocksize < E2UNDO_MIN_BLOCK_SIZE) {
fprintf(stderr, _("%s: Undo block size too small.\n"),
tdb_file);
exit(1);
}
undo_ctx.super_block = ext2fs_le64_to_cpu(undo_ctx.hdr.super_offset);
undo_ctx.num_keys = ext2fs_le64_to_cpu(undo_ctx.hdr.num_keys);
io_channel_set_blksize(undo_ctx.undo_file, undo_ctx.blocksize);
/*
* Do not compare undo_ctx.hdr.f_compat with the available compatible
* features set, because a "missing" compatible feature should
* not cause any problems.
*/
if (!force && (undo_ctx.hdr.f_incompat || undo_ctx.hdr.f_rocompat)) {
fprintf(stderr, _("%s: Unknown undo file feature set.\n"),
tdb_file);
exit(1);
}
/* open the fs */
retval = ext2fs_check_if_mounted(device_name, &mount_flags);
if (retval) {
com_err(prg_name, retval, _("Error while determining whether "
"%s is mounted."), device_name);
exit(1);
}
if (mount_flags & EXT2_MF_MOUNTED) {
com_err(prg_name, retval, "%s", _("e2undo should only be run "
"on unmounted filesystems"));
exit(1);
}
if (undo_file) {
retval = e2undo_setup_tdb(device_name, &manager);
if (retval)
exit(1);
}
retval = manager->open(device_name,
IO_FLAG_EXCLUSIVE | (dry_run ? 0 : IO_FLAG_RW),
&channel);
if (retval) {
com_err(prg_name, retval,
_("while opening `%s'"), device_name);
exit(1);
}
if (*opt_offset_string || e2undo_has_feature_fs_offset(&undo_ctx.hdr)) {
if (!*opt_offset_string)
offset = ext2fs_le64_to_cpu(undo_ctx.hdr.fs_offset);
retval = snprintf(opt_offset_string, sizeof(opt_offset_string),
"offset=%llu", offset);
if ((size_t) retval >= sizeof(opt_offset_string)) {
/* should not happen... */
com_err(prg_name, 0, _("specified offset is too large"));
exit(1);
}
io_channel_set_options(channel, opt_offset_string);
}
if (!force && check_filesystem(&undo_ctx, channel))
exit(1);
/* prepare to read keys */
retval = ext2fs_get_mem(sizeof(struct undo_key_info) * undo_ctx.num_keys,
&undo_ctx.keys);
if (retval) {
com_err(prg_name, retval, "%s", _("while allocating memory"));
exit(1);
}
ikey = undo_ctx.keys;
retval = ext2fs_get_mem(undo_ctx.blocksize, &keyb);
if (retval) {
com_err(prg_name, retval, "%s", _("while allocating memory"));
exit(1);
}
retval = ext2fs_get_mem(E2UNDO_MAX_EXTENT_BLOCKS * undo_ctx.blocksize,
&buf);
if (retval) {
com_err(prg_name, retval, "%s", _("while allocating memory"));
exit(1);
}
/* load keys */
keys_per_block = KEYS_PER_BLOCK(&undo_ctx);
lblk = ext2fs_le64_to_cpu(undo_ctx.hdr.key_offset);
dbg_printf("nr_keys=%lu, kpb=%zu, blksz=%u\n",
undo_ctx.num_keys, keys_per_block, undo_ctx.blocksize);
for (i = 0; i < undo_ctx.num_keys; i += keys_per_block) {
size_t j, max_j;
__le32 crc;
retval = io_channel_read_blk64(undo_ctx.undo_file,
lblk, 1, keyb);
if (retval) {
com_err(prg_name, retval, "%s", _("while reading keys"));
if (force) {
io_error = 1;
undo_ctx.num_keys = i - 1;
break;
}
exit(1);
}
/* check keys */
if (!force &&
ext2fs_le32_to_cpu(keyb->magic) != KEYBLOCK_MAGIC) {
fprintf(stderr, _("%s: wrong key magic at %llu\n"),
tdb_file, lblk);
exit(1);
}
crc = keyb->crc;
keyb->crc = 0;
key_crc = ext2fs_crc32c_le(~0, (unsigned char *)keyb,
undo_ctx.blocksize);
if (!force && ext2fs_le32_to_cpu(crc) != key_crc) {
fprintf(stderr,
_("%s: key block checksum error at %llu.\n"),
tdb_file, lblk);
exit(1);
}
/* load keys from key block */
lblk++;
max_j = undo_ctx.num_keys - i;
if (max_j > keys_per_block)
max_j = keys_per_block;
for (j = 0, dkey = keyb->keys;
j < max_j;
j++, ikey++, dkey++) {
ikey->fsblk = ext2fs_le64_to_cpu(dkey->fsblk);
ikey->fileblk = lblk;
ikey->blk_crc = ext2fs_le32_to_cpu(dkey->blk_crc);
ikey->size = ext2fs_le32_to_cpu(dkey->size);
lblk += (ikey->size + undo_ctx.blocksize - 1) /
undo_ctx.blocksize;
if (E2UNDO_MAX_EXTENT_BLOCKS * undo_ctx.blocksize <
ikey->size) {
com_err(prg_name, retval,
_("%s: block %llu is too long."),
tdb_file, ikey->fsblk);
exit(1);
}
/* check each block's crc */
retval = io_channel_read_blk64(undo_ctx.undo_file,
ikey->fileblk,
-(int)ikey->size,
buf);
if (retval) {
com_err(prg_name, retval,
_("while fetching block %llu."),
ikey->fileblk);
if (!force)
exit(1);
io_error = 1;
continue;
}
blk_crc = ext2fs_crc32c_le(~0, (unsigned char *)buf,
ikey->size);
if (blk_crc != ikey->blk_crc) {
fprintf(stderr,
_("checksum error in filesystem block "
"%llu (undo blk %llu)\n"),
ikey->fsblk, ikey->fileblk);
if (!force)
exit(1);
csum_error = 1;
}
}
}
ext2fs_free_mem(&keyb);
/* sort keys in fs block order */
qsort(undo_ctx.keys, undo_ctx.num_keys, sizeof(struct undo_key_info),
key_compare);
/* replay */
io_channel_set_blksize(channel, undo_ctx.fs_blocksize);
for (i = 0, ikey = undo_ctx.keys; i < undo_ctx.num_keys; i++, ikey++) {
retval = io_channel_read_blk64(undo_ctx.undo_file,
ikey->fileblk,
-(int)ikey->size,
buf);
if (retval) {
com_err(prg_name, retval,
_("while fetching block %llu."),
ikey->fileblk);
io_error = 1;
continue;
}
if (verbose)
printf("Replayed block of size %u from %llu to %llu\n",
ikey->size, ikey->fileblk, ikey->fsblk);
if (dry_run)
continue;
retval = io_channel_write_blk64(channel, ikey->fsblk,
-(int)ikey->size, buf);
if (retval) {
com_err(prg_name, retval,
_("while writing block %llu."), ikey->fsblk);
io_error = 1;
}
}
if (csum_error)
fprintf(stderr, _("Undo file corruption; run e2fsck NOW!\n"));
if (io_error)
fprintf(stderr, _("IO error during replay; run e2fsck NOW!\n"));
if (!(ext2fs_le32_to_cpu(undo_ctx.hdr.state) & E2UNDO_STATE_FINISHED)) {
force = 1;
fprintf(stderr, _("Incomplete undo record; run e2fsck.\n"));
}
ext2fs_free_mem(&buf);
ext2fs_free_mem(&undo_ctx.keys);
io_channel_close(channel);
/* If there were problems, try to force a fsck */
if (!dry_run && (force || csum_error || io_error)) {
retval = ext2fs_open2(device_name, NULL,
EXT2_FLAG_RW | EXT2_FLAG_64BITS, 0, 0,
manager, &fs);
if (retval)
goto out;
fs->super->s_state &= ~EXT2_VALID_FS;
if (csum_error || io_error)
fs->super->s_state |= EXT2_ERROR_FS;
ext2fs_mark_super_dirty(fs);
ext2fs_close_free(&fs);
}
out:
io_channel_close(undo_ctx.undo_file);
return csum_error;
}
int main(int argc, char **argv)
{
unsigned int blocks = 128;
unsigned int inodes = 0;
unsigned int type = EXT2FS_BMAP64_BITARRAY;
int c, err, code;
char *request = (char *)NULL;
char *cmd_file = 0;
int sci_idx;
int flags = EXT2_FLAG_64BITS;
add_error_table(&et_ss_error_table);
add_error_table(&et_ext2_error_table);
while ((c = getopt (argc, argv, "b:i:lt:R:f:")) != EOF) {
switch (c) {
case 'b':
blocks = parse_ulong(optarg, argv[0],
"number of blocks", &err);
if (err)
exit(1);
break;
case 'i':
inodes = parse_ulong(optarg, argv[0],
"number of blocks", &err);
if (err)
exit(1);
break;
case 'l': /* Legacy bitmaps */
flags = 0;
break;
case 't':
type = parse_ulong(optarg, argv[0],
"bitmap backend type", &err);
if (err)
exit(1);
break;
case 'R':
request = optarg;
break;
case 'f':
cmd_file = optarg;
break;
default:
com_err(argv[0], 0, "Usage: %s [-R request] "
"[-f cmd_file]", subsystem_name);
exit(1);
}
}
sci_idx = ss_create_invocation(subsystem_name, version,
(char *)NULL, &tst_bitmaps_cmds, &code);
if (code) {
ss_perror(sci_idx, code, "creating invocation");
exit(1);
}
(void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &code);
if (code) {
ss_perror(sci_idx, code, "adding standard requests");
exit (1);
}
printf("%s %s. Type '?' for a list of commands.\n\n",
subsystem_name, version);
setup_filesystem(argv[0], blocks, inodes, type, flags);
if (request) {
code = ss_execute_line(sci_idx, request);
if (code) {
ss_perror(sci_idx, code, request);
exit_status++;
}
} else if (cmd_file) {
exit_status = source_file(cmd_file, sci_idx);
} else {
ss_listen(sci_idx);
}
exit(exit_status);
}
int main (int argc, char ** argv)
{
errcode_t retval;
ext2_filsys fs;
int print_badblocks = 0;
blk64_t use_superblock = 0;
int use_blocksize = 0;
int image_dump = 0;
int force = 0;
int flags;
int header_only = 0;
int c;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
set_com_err_gettext(gettext);
#endif
add_error_table(&et_ext2_error_table);
fprintf (stderr, "dumpe2fs %s (%s)\n", E2FSPROGS_VERSION,
E2FSPROGS_DATE);
if (argc && *argv)
program_name = *argv;
while ((c = getopt (argc, argv, "bfhixVo:")) != EOF) {
switch (c) {
case 'b':
print_badblocks++;
break;
case 'f':
force++;
break;
case 'h':
header_only++;
break;
case 'i':
image_dump++;
break;
case 'o':
parse_extended_opts(optarg, &use_superblock,
&use_blocksize);
break;
case 'V':
/* Print version number and exit */
fprintf(stderr, _("\tUsing %s\n"),
error_message(EXT2_ET_BASE));
exit(0);
case 'x':
hex_format++;
break;
default:
usage();
}
}
if (optind > argc - 1)
usage();
device_name = argv[optind++];
flags = EXT2_FLAG_JOURNAL_DEV_OK | EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS;
if (force)
flags |= EXT2_FLAG_FORCE;
if (image_dump)
flags |= EXT2_FLAG_IMAGE_FILE;
if (use_superblock && !use_blocksize) {
for (use_blocksize = EXT2_MIN_BLOCK_SIZE;
use_blocksize <= EXT2_MAX_BLOCK_SIZE;
use_blocksize *= 2) {
retval = ext2fs_open (device_name, flags,
use_superblock,
use_blocksize, unix_io_manager,
&fs);
if (!retval)
break;
}
} else
retval = ext2fs_open (device_name, flags, use_superblock,
use_blocksize, unix_io_manager, &fs);
if (retval) {
com_err (program_name, retval, _("while trying to open %s"),
device_name);
printf("%s", _("Couldn't find valid filesystem superblock.\n"));
exit (1);
}
fs->default_bitmap_type = EXT2FS_BMAP64_RBTREE;
if (fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)
blocks64 = 1;
if (print_badblocks) {
list_bad_blocks(fs, 1);
} else {
list_super (fs->super);
if (fs->super->s_feature_incompat &
EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
print_journal_information(fs);
ext2fs_close(fs);
exit(0);
}
if ((fs->super->s_feature_compat &
EXT3_FEATURE_COMPAT_HAS_JOURNAL) &&
(fs->super->s_journal_inum != 0))
print_inline_journal_information(fs);
list_bad_blocks(fs, 0);
if (header_only) {
ext2fs_close (fs);
exit (0);
}
retval = ext2fs_read_bitmaps (fs);
list_desc (fs);
if (retval) {
printf(_("\n%s: %s: error reading bitmaps: %s\n"),
program_name, device_name,
error_message(retval));
}
}
ext2fs_close (fs);
remove_error_table(&et_ext2_error_table);
exit (0);
}
static void PRS(int argc, char *argv[])
{
int b, c;
int size;
char *tmp, *tmp2;
int blocksize = 0;
int inode_ratio = 0;
int inode_size = 0;
double reserved_ratio = 5.0;
int sector_size = 0;
int show_version_only = 0;
unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */
errcode_t retval;
char * oldpath = getenv("PATH");
char * extended_opts = 0;
const char * fs_type = 0;
blk_t dev_size;
#ifdef __linux__
struct utsname ut;
#endif
long sysval;
int s_opt = -1, r_opt = -1;
char *fs_features = 0;
int use_bsize;
char *newpath;
int pathlen = sizeof(PATH_SET) + 1;
if (oldpath)
pathlen += strlen(oldpath);
newpath = malloc(pathlen);
strcpy(newpath, PATH_SET);
/* Update our PATH to include /sbin */
if (oldpath) {
strcat (newpath, ":");
strcat (newpath, oldpath);
}
putenv (newpath);
tmp = getenv("MKE2FS_SYNC");
if (tmp)
sync_kludge = atoi(tmp);
/* Determine the system page size if possible */
#ifdef HAVE_SYSCONF
#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE))
#define _SC_PAGESIZE _SC_PAGE_SIZE
#endif
#ifdef _SC_PAGESIZE
sysval = sysconf(_SC_PAGESIZE);
if (sysval > 0)
sys_page_size = sysval;
#endif /* _SC_PAGESIZE */
#endif /* HAVE_SYSCONF */
if ((tmp = getenv("MKE2FS_CONFIG")) != NULL)
config_fn[0] = tmp;
profile_set_syntax_err_cb(syntax_err_report);
retval = profile_init(config_fn, &profile);
if (retval == ENOENT) {
profile_init(default_files, &profile);
profile_set_default(profile, mke2fs_default_profile);
}
setbuf(stdout, NULL);
setbuf(stderr, NULL);
add_error_table(&et_ext2_error_table);
add_error_table(&et_prof_error_table);
memset(&fs_param, 0, sizeof(struct ext2_super_block));
fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */
#ifdef __linux__
if (uname(&ut)) {
perror("uname");
exit(1);
}
linux_version_code = parse_version_number(ut.release);
if (linux_version_code && linux_version_code < (2*65536 + 2*256))
fs_param.s_rev_level = 0;
#endif
if (argc && *argv) {
program_name = get_progname(*argv);
/* If called as mkfs.ext3, create a journal inode */
if (!strcmp(program_name, "mkfs.ext3"))
journal_size = -1;
}
while ((c = getopt (argc, argv,
"b:cf:g:i:jl:m:no:qr:s:tvE:FI:J:L:M:N:O:R:ST:V")) != EOF) {
switch (c) {
case 'b':
blocksize = strtol(optarg, &tmp, 0);
b = (blocksize > 0) ? blocksize : -blocksize;
if (b < EXT2_MIN_BLOCK_SIZE ||
b > EXT2_MAX_BLOCK_SIZE || *tmp) {
com_err(program_name, 0,
_("invalid block size - %s"), optarg);
exit(1);
}
if (blocksize > 4096)
fprintf(stderr, _("Warning: blocksize %d not "
"usable on most systems.\n"),
blocksize);
if (blocksize > 0)
fs_param.s_log_block_size =
int_log2(blocksize >>
EXT2_MIN_BLOCK_LOG_SIZE);
break;
case 'c': /* Check for bad blocks */
case 't': /* deprecated */
#ifndef NO_CHECK_BB
cflag++;
#else
com_err(program_name, 0, _("check for bad blocks disabled"));
exit(1);
#endif
break;
case 'f':
size = strtoul(optarg, &tmp, 0);
if (size < EXT2_MIN_BLOCK_SIZE ||
size > EXT2_MAX_BLOCK_SIZE || *tmp) {
com_err(program_name, 0,
_("invalid fragment size - %s"),
optarg);
exit(1);
}
fs_param.s_log_frag_size =
int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
fprintf(stderr, _("Warning: fragments not supported. "
"Ignoring -f option\n"));
break;
case 'g':
fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0);
if (*tmp) {
com_err(program_name, 0,
_("Illegal number for blocks per group"));
exit(1);
}
if ((fs_param.s_blocks_per_group % 8) != 0) {
com_err(program_name, 0,
_("blocks per group must be multiple of 8"));
exit(1);
}
break;
case 'i':
inode_ratio = strtoul(optarg, &tmp, 0);
if (inode_ratio < EXT2_MIN_BLOCK_SIZE ||
inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 ||
*tmp) {
com_err(program_name, 0,
_("invalid inode ratio %s (min %d/max %d)"),
optarg, EXT2_MIN_BLOCK_SIZE,
EXT2_MAX_BLOCK_SIZE);
exit(1);
}
break;
case 'J':
parse_journal_opts(optarg);
break;
case 'j':
if (!journal_size)
journal_size = -1;
break;
case 'l':
bad_blocks_filename = malloc(strlen(optarg)+1);
if (!bad_blocks_filename) {
com_err(program_name, ENOMEM,
_("in malloc for bad_blocks_filename"));
exit(1);
}
strcpy(bad_blocks_filename, optarg);
break;
case 'm':
reserved_ratio = strtod(optarg, &tmp);
if (reserved_ratio > 50 || *tmp) {
com_err(program_name, 0,
_("invalid reserved blocks percent - %s"),
optarg);
exit(1);
}
break;
case 'n':
noaction++;
break;
case 'o':
creator_os = optarg;
break;
case 'q':
quiet = 1;
break;
case 'r':
r_opt = strtoul(optarg, &tmp, 0);
if (*tmp) {
com_err(program_name, 0,
_("bad revision level - %s"), optarg);
exit(1);
}
fs_param.s_rev_level = r_opt;
break;
case 's': /* deprecated */
s_opt = atoi(optarg);
break;
case 'I':
inode_size = strtoul(optarg, &tmp, 0);
if (*tmp) {
com_err(program_name, 0,
_("invalid inode size - %s"), optarg);
exit(1);
}
break;
case 'v':
verbose = 1;
break;
case 'F':
force++;
break;
case 'L':
volume_label = optarg;
break;
case 'M':
mount_dir = optarg;
break;
case 'N':
num_inodes = strtoul(optarg, &tmp, 0);
if (*tmp) {
com_err(program_name, 0,
_("bad num inodes - %s"), optarg);
exit(1);
}
break;
case 'O':
fs_features = optarg;
break;
case 'E':
case 'R':
extended_opts = optarg;
break;
case 'S':
super_only = 1;
break;
case 'T':
fs_type = optarg;
break;
case 'V':
/* Print version number and exit */
show_version_only++;
break;
default:
usage();
}
}
if ((optind == argc) && !show_version_only)
usage();
device_name = argv[optind++];
if (!quiet || show_version_only)
fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION,
E2FSPROGS_DATE);
if (show_version_only) {
fprintf(stderr, _("\tUsing %s\n"),
error_message(EXT2_ET_BASE));
exit(0);
}
/*
* If there's no blocksize specified and there is a journal
* device, use it to figure out the blocksize
*/
if (blocksize <= 0 && journal_device) {
ext2_filsys jfs;
io_manager io_ptr;
#ifdef CONFIG_TESTIO_DEBUG
io_ptr = test_io_manager;
test_io_backing_manager = unix_io_manager;
#else
io_ptr = unix_io_manager;
#endif
retval = ext2fs_open(journal_device,
EXT2_FLAG_JOURNAL_DEV_OK, 0,
0, io_ptr, &jfs);
if (retval) {
com_err(program_name, retval,
_("while trying to open journal device %s\n"),
journal_device);
exit(1);
}
if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) {
com_err(program_name, 0,
_("Journal dev blocksize (%d) smaller than "
"minimum blocksize %d\n"), jfs->blocksize,
-blocksize);
exit(1);
}
blocksize = jfs->blocksize;
fs_param.s_log_block_size =
int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
ext2fs_close(jfs);
}