X-Git-Url: https://git.sven.stormbind.net/?p=sven%2Fexfat-utils.git;a=blobdiff_plain;f=fsck%2Fmain.c;h=af40c76ad2b098cf113356b732fea4025ccee89b;hp=7ad5b26e0013ff0c8b15a7ae2c92aa6a556d9170;hb=HEAD;hpb=4cb393cfd9b0ab69392612521ee3dbe481ec492d
diff --git a/fsck/main.c b/fsck/main.c
index 7ad5b26..af40c76 100644
--- a/fsck/main.c
+++ b/fsck/main.c
@@ -2,11 +2,12 @@
main.c (02.09.09)
exFAT file system checker.
- Copyright (C) 2009, 2010 Andrew Nayenko
+ Free exFAT implementation.
+ Copyright (C) 2011-2018 Andrew Nayenko
- This program is free software: you can redistribute it and/or modify
+ This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
+ the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -14,45 +15,50 @@
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see .
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include
#include
#include
-#include
-#include
#include
+#include
#define exfat_debug(format, ...)
uint64_t files_count, directories_count;
-static void nodeck(struct exfat* ef, struct exfat_node* node)
+static int nodeck(struct exfat* ef, struct exfat_node* node)
{
const cluster_t cluster_size = CLUSTER_SIZE(*ef->sb);
- cluster_t clusters = (node->size + cluster_size - 1) / cluster_size;
+ cluster_t clusters = DIV_ROUND_UP(node->size, cluster_size);
cluster_t c = node->start_cluster;
-
+ int rc = 0;
+
while (clusters--)
{
- if (CLUSTER_INVALID(c))
+ if (CLUSTER_INVALID(*ef->sb, c))
{
- char name[EXFAT_NAME_MAX + 1];
+ char name[EXFAT_UTF8_NAME_BUFFER_MAX];
- exfat_get_name(node, name, EXFAT_NAME_MAX);
- exfat_error("file `%s' has invalid cluster", name);
- return;
+ exfat_get_name(node, name);
+ exfat_error("file '%s' has invalid cluster 0x%x", name, c);
+ rc = 1;
+ break;
}
if (BMAP_GET(ef->cmap.chunk, c - EXFAT_FIRST_DATA_CLUSTER) == 0)
{
- char name[EXFAT_NAME_MAX + 1];
+ char name[EXFAT_UTF8_NAME_BUFFER_MAX];
- exfat_get_name(node, name, EXFAT_NAME_MAX);
- exfat_error("cluster 0x%x of file `%s' is not allocated", c, name);
+ exfat_get_name(node, name);
+ exfat_error("cluster 0x%x of file '%s' is not allocated", c, name);
+ rc = 1;
}
c = exfat_next_cluster(ef, node, c);
}
+ return rc;
}
static void dirck(struct exfat* ef, const char* path)
@@ -65,14 +71,20 @@ static void dirck(struct exfat* ef, const char* path)
char* entry_path;
if (exfat_lookup(ef, &parent, path) != 0)
- exfat_bug("directory `%s' is not found", path);
- if (!(parent->flags & EXFAT_ATTRIB_DIR))
- exfat_bug("`%s' is not a directory (0x%x)", path, parent->flags);
+ exfat_bug("directory '%s' is not found", path);
+ if (!(parent->attrib & EXFAT_ATTRIB_DIR))
+ exfat_bug("'%s' is not a directory (%#hx)", path, parent->attrib);
+ if (nodeck(ef, parent) != 0)
+ {
+ exfat_put_node(ef, parent);
+ return;
+ }
path_length = strlen(path);
- entry_path = malloc(path_length + 1 + EXFAT_NAME_MAX);
+ entry_path = malloc(path_length + 1 + EXFAT_UTF8_NAME_BUFFER_MAX);
if (entry_path == NULL)
{
+ exfat_put_node(ef, parent);
exfat_error("out of memory");
return;
}
@@ -84,79 +96,101 @@ static void dirck(struct exfat* ef, const char* path)
{
free(entry_path);
exfat_put_node(ef, parent);
- exfat_error("failed to open directory `%s'", path);
return;
}
- while ((node = exfat_readdir(ef, &it)))
+ while ((node = exfat_readdir(&it)))
{
- exfat_get_name(node, entry_path + path_length + 1, EXFAT_NAME_MAX);
+ exfat_get_name(node, entry_path + path_length + 1);
exfat_debug("%s: %s, %"PRIu64" bytes, cluster %u", entry_path,
- IS_CONTIGUOUS(*node) ? "contiguous" : "fragmented",
+ node->is_contiguous ? "contiguous" : "fragmented",
node->size, node->start_cluster);
- if (node->flags & EXFAT_ATTRIB_DIR)
+ if (node->attrib & EXFAT_ATTRIB_DIR)
{
directories_count++;
dirck(ef, entry_path);
}
else
+ {
files_count++;
- nodeck(ef, node);
+ nodeck(ef, node);
+ }
+ exfat_flush_node(ef, node);
exfat_put_node(ef, node);
}
exfat_closedir(ef, &it);
+ exfat_flush_node(ef, parent);
exfat_put_node(ef, parent);
free(entry_path);
}
-static void fsck(struct exfat* ef)
+static void fsck(struct exfat* ef, const char* spec, const char* options)
{
+ if (exfat_mount(ef, spec, options) != 0)
+ {
+ fputs("File system checking stopped. ", stdout);
+ return;
+ }
+
exfat_print_info(ef->sb, exfat_count_free_clusters(ef));
dirck(ef, "");
+ exfat_unmount(ef);
+
+ printf("Totally %"PRIu64" directories and %"PRIu64" files.\n",
+ directories_count, files_count);
+ fputs("File system checking finished. ", stdout);
}
static void usage(const char* prog)
{
- fprintf(stderr, "Usage: %s [-v] \n", prog);
+ fprintf(stderr, "Usage: %s [-a | -n | -p | -y] \n", prog);
+ fprintf(stderr, " %s -V\n", prog);
exit(1);
}
int main(int argc, char* argv[])
{
- char** pp;
+ int opt;
+ const char* options;
const char* spec = NULL;
struct exfat ef;
- printf("exfatfsck %u.%u.%u\n",
- EXFAT_VERSION_MAJOR, EXFAT_VERSION_MINOR, EXFAT_VERSION_PATCH);
+ printf("exfatfsck %s\n", VERSION);
- for (pp = argv + 1; *pp; pp++)
+ if (isatty(STDIN_FILENO))
+ options = "repair=1";
+ else
+ options = "repair=0";
+
+ while ((opt = getopt(argc, argv, "anpVy")) != -1)
{
- if (strcmp(*pp, "-v") == 0)
+ switch (opt)
{
- puts("Copyright (C) 2009 Andrew Nayenko");
+ case 'a':
+ case 'p':
+ case 'y':
+ options = "repair=2";
+ break;
+ case 'n':
+ options = "repair=0,ro";
+ break;
+ case 'V':
+ puts("Copyright (C) 2011-2018 Andrew Nayenko");
return 0;
- }
- else if (spec == NULL)
- spec = *pp;
- else
+ default:
usage(argv[0]);
+ break;
+ }
}
- if (spec == NULL)
+ if (argc - optind != 1)
usage(argv[0]);
-
- if (exfat_mount(&ef, spec, "ro") != 0)
- return 1;
+ spec = argv[optind];
printf("Checking file system on %s.\n", spec);
- fsck(&ef);
- exfat_unmount(&ef);
- printf("Totally %"PRIu64" directories and %"PRIu64" files.\n",
- directories_count, files_count);
-
- fputs("File system checking finished. ", stdout);
+ fsck(&ef, spec, options);
if (exfat_errors != 0)
{
- printf("ERRORS FOUND: %d.\n", exfat_errors);
+ printf("ERRORS FOUND: %d, FIXED: %d.\n",
+ exfat_errors, exfat_errors_fixed);
return 1;
}
puts("No errors found.");