X-Git-Url: https://git.sven.stormbind.net/?p=sven%2Ffuse-exfat.git;a=blobdiff_plain;f=fsck%2Fmain.c;fp=fsck%2Fmain.c;h=0000000000000000000000000000000000000000;hp=6a42092ed2068a2bbfc2dd6b5a71b59d5789a177;hb=5c871b1b95a84c8fb3449832ce2ae4537a3debf9;hpb=1e7534bbaa34e6c2a8c9809dfcf6588112cbdee4 diff --git a/fsck/main.c b/fsck/main.c deleted file mode 100644 index 6a42092..0000000 --- a/fsck/main.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - main.c (02.09.09) - exFAT file system checker. - - Free exFAT implementation. - Copyright (C) 2011-2018 Andrew Nayenko - - 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 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - 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, write to the Free Software Foundation, Inc., - 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -#include -#include -#include -#include -#include - -#define exfat_debug(format, ...) do {} while (0) - -uint64_t files_count, directories_count; - -static int nodeck(struct exfat* ef, struct exfat_node* node) -{ - const cluster_t cluster_size = CLUSTER_SIZE(*ef->sb); - cluster_t clusters = DIV_ROUND_UP(node->size, cluster_size); - cluster_t c = node->start_cluster; - int rc = 0; - - while (clusters--) - { - if (CLUSTER_INVALID(*ef->sb, c)) - { - char name[EXFAT_UTF8_NAME_BUFFER_MAX]; - - 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_UTF8_NAME_BUFFER_MAX]; - - 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) -{ - struct exfat_node* parent; - struct exfat_node* node; - struct exfat_iterator it; - int rc; - size_t path_length; - char* entry_path; - - if (exfat_lookup(ef, &parent, path) != 0) - 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_UTF8_NAME_BUFFER_MAX); - if (entry_path == NULL) - { - exfat_put_node(ef, parent); - exfat_error("out of memory"); - return; - } - strcpy(entry_path, path); - strcat(entry_path, "/"); - - rc = exfat_opendir(ef, parent, &it); - if (rc != 0) - { - free(entry_path); - exfat_put_node(ef, parent); - return; - } - while ((node = exfat_readdir(&it))) - { - exfat_get_name(node, entry_path + path_length + 1); - exfat_debug("%s: %s, %"PRIu64" bytes, cluster %u", entry_path, - node->is_contiguous ? "contiguous" : "fragmented", - node->size, node->start_cluster); - if (node->attrib & EXFAT_ATTRIB_DIR) - { - directories_count++; - dirck(ef, entry_path); - } - else - { - files_count++; - 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, 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)); - exfat_soil_super_block(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 [-a | -n | -p | -y] \n", prog); - fprintf(stderr, " %s -V\n", prog); - exit(1); -} - -int main(int argc, char* argv[]) -{ - int opt; - const char* options; - const char* spec = NULL; - struct exfat ef; - - printf("exfatfsck %s\n", VERSION); - - if (isatty(STDIN_FILENO)) - options = "repair=1"; - else - options = "repair=0"; - - while ((opt = getopt(argc, argv, "anpVy")) != -1) - { - switch (opt) - { - 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; - default: - usage(argv[0]); - break; - } - } - if (argc - optind != 1) - usage(argv[0]); - spec = argv[optind]; - - printf("Checking file system on %s.\n", spec); - fsck(&ef, spec, options); - if (exfat_errors != 0) - { - printf("ERRORS FOUND: %d, FIXED: %d.\n", - exfat_errors, exfat_errors_fixed); - return 1; - } - puts("No errors found."); - return 0; -}