]> git.sven.stormbind.net Git - sven/exfat-utils.git/blobdiff - fsck/main.c
New upstream version 1.2.5
[sven/exfat-utils.git] / fsck / main.c
index 7ad5b26e0013ff0c8b15a7ae2c92aa6a556d9170..cda1965225c259abe482e35a321551b19a82786d 100644 (file)
@@ -2,11 +2,12 @@
        main.c (02.09.09)
        exFAT file system checker.
 
        main.c (02.09.09)
        exFAT file system checker.
 
-       Copyright (C) 2009, 2010  Andrew Nayenko
+       Free exFAT implementation.
+       Copyright (C) 2011-2016  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
        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,
        (at your option) any later version.
 
        This program is distributed in the hope that it will be useful,
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.
 
        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 <http://www.gnu.org/licenses/>.
+       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 <exfat.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdio.h>
 #include <string.h>
-#include <exfat.h>
-#include <exfatfs.h>
 #include <inttypes.h>
 #include <inttypes.h>
+#include <unistd.h>
 
 #define exfat_debug(format, ...)
 
 uint64_t files_count, directories_count;
 
 
 #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);
 {
        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;
        cluster_t c = node->start_cluster;
-       
+       int rc = 0;
+
        while (clusters--)
        {
                if (CLUSTER_INVALID(c))
                {
        while (clusters--)
        {
                if (CLUSTER_INVALID(c))
                {
-                       char name[EXFAT_NAME_MAX + 1];
+                       char name[UTF8_BYTES(EXFAT_NAME_MAX) + 1];
 
 
-                       exfat_get_name(node, name, EXFAT_NAME_MAX);
-                       exfat_error("file `%s' has invalid cluster", name);
-                       return;
+                       exfat_get_name(node, name, sizeof(name) - 1);
+                       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)
                {
                }
                if (BMAP_GET(ef->cmap.chunk, c - EXFAT_FIRST_DATA_CLUSTER) == 0)
                {
-                       char name[EXFAT_NAME_MAX + 1];
+                       char name[UTF8_BYTES(EXFAT_NAME_MAX) + 1];
 
 
-                       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, sizeof(name) - 1);
+                       exfat_error("cluster 0x%x of file '%s' is not allocated", c, name);
+                       rc = 1;
                }
                c = exfat_next_cluster(ef, node, c);
        }
                }
                c = exfat_next_cluster(ef, node, c);
        }
+       return rc;
 }
 
 static void dirck(struct exfat* ef, const char* path)
 }
 
 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)
        char* entry_path;
 
        if (exfat_lookup(ef, &parent, path) != 0)
-               exfat_bug("directory `%s' is not found", path);
+               exfat_bug("directory '%s' is not found", path);
        if (!(parent->flags & EXFAT_ATTRIB_DIR))
        if (!(parent->flags & EXFAT_ATTRIB_DIR))
-               exfat_bug("`%s' is not a directory (0x%x)", path, parent->flags);
+               exfat_bug("'%s' is not a directory (0x%x)", path, parent->flags);
+       if (nodeck(ef, parent) != 0)
+       {
+               exfat_put_node(ef, parent);
+               return;
+       }
 
        path_length = strlen(path);
 
        path_length = strlen(path);
-       entry_path = malloc(path_length + 1 + EXFAT_NAME_MAX);
+       entry_path = malloc(path_length + 1 + UTF8_BYTES(EXFAT_NAME_MAX) + 1);
        if (entry_path == NULL)
        {
        if (entry_path == NULL)
        {
+               exfat_put_node(ef, parent);
                exfat_error("out of memory");
                return;
        }
                exfat_error("out of memory");
                return;
        }
@@ -84,12 +96,12 @@ static void dirck(struct exfat* ef, const char* path)
        {
                free(entry_path);
                exfat_put_node(ef, parent);
        {
                free(entry_path);
                exfat_put_node(ef, parent);
-               exfat_error("failed to open directory `%s'", path);
                return;
        }
        while ((node = exfat_readdir(ef, &it)))
        {
                return;
        }
        while ((node = exfat_readdir(ef, &it)))
        {
-               exfat_get_name(node, entry_path + path_length + 1, EXFAT_NAME_MAX);
+               exfat_get_name(node, entry_path + path_length + 1,
+                               UTF8_BYTES(EXFAT_NAME_MAX));
                exfat_debug("%s: %s, %"PRIu64" bytes, cluster %u", entry_path,
                                IS_CONTIGUOUS(*node) ? "contiguous" : "fragmented",
                                node->size, node->start_cluster);
                exfat_debug("%s: %s, %"PRIu64" bytes, cluster %u", entry_path,
                                IS_CONTIGUOUS(*node) ? "contiguous" : "fragmented",
                                node->size, node->start_cluster);
@@ -99,8 +111,10 @@ static void dirck(struct exfat* ef, const char* path)
                        dirck(ef, entry_path);
                }
                else
                        dirck(ef, entry_path);
                }
                else
+               {
                        files_count++;
                        files_count++;
-               nodeck(ef, node);
+                       nodeck(ef, node);
+               }
                exfat_put_node(ef, node);
        }
        exfat_closedir(ef, &it);
                exfat_put_node(ef, node);
        }
        exfat_closedir(ef, &it);
@@ -116,33 +130,33 @@ static void fsck(struct exfat* ef)
 
 static void usage(const char* prog)
 {
 
 static void usage(const char* prog)
 {
-       fprintf(stderr, "Usage: %s [-v] <device>\n", prog);
+       fprintf(stderr, "Usage: %s [-V] <device>\n", prog);
        exit(1);
 }
 
 int main(int argc, char* argv[])
 {
        exit(1);
 }
 
 int main(int argc, char* argv[])
 {
-       char** pp;
+       int opt;
        const char* spec = NULL;
        struct exfat ef;
 
        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++)
+       while ((opt = getopt(argc, argv, "V")) != -1)
        {
        {
-               if (strcmp(*pp, "-v") == 0)
+               switch (opt)
                {
                {
-                       puts("Copyright (C) 2009  Andrew Nayenko");
+               case 'V':
+                       puts("Copyright (C) 2011-2016  Andrew Nayenko");
                        return 0;
                        return 0;
-               }
-               else if (spec == NULL)
-                       spec = *pp;
-               else
+               default:
                        usage(argv[0]);
                        usage(argv[0]);
+                       break;
+               }
        }
        }
-       if (spec == NULL)
+       if (argc - optind != 1)
                usage(argv[0]);
                usage(argv[0]);
+       spec = argv[optind];
 
        if (exfat_mount(&ef, spec, "ro") != 0)
                return 1;
 
        if (exfat_mount(&ef, spec, "ro") != 0)
                return 1;