| /* |
| * cramfsck - check a cramfs file system |
| * |
| * Copyright (C) 2000-2002 Transmeta Corporation |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| * 1999/12/03: Linus Torvalds (cramfs tester and unarchive program) |
| * 2000/06/03: Daniel Quinlan (CRC and length checking program) |
| * 2000/06/04: Daniel Quinlan (merged programs, added options, support |
| * for special files, preserve permissions and |
| * ownership, cramfs superblock v2, bogus mode |
| * test, pathname length test, etc.) |
| * 2000/06/06: Daniel Quinlan (support for holes, pretty-printing, |
| * symlink size test) |
| * 2000/07/11: Daniel Quinlan (file length tests, start at offset 0 or 512, |
| * fsck-compatible exit codes) |
| * 2000/07/15: Daniel Quinlan (initial support for block devices) |
| * 2002/01/10: Daniel Quinlan (additional checks, test more return codes, |
| * use read if mmap fails, standardize messages) |
| */ |
| |
| /* compile-time options */ |
| #define INCLUDE_FS_TESTS /* include cramfs checking and extraction */ |
| |
| #define _GNU_SOURCE |
| #include <sys/types.h> |
| #include <stdio.h> |
| #include <stdarg.h> |
| #include <sys/stat.h> |
| #include <unistd.h> |
| #include <sys/mman.h> |
| #include <fcntl.h> |
| #include <dirent.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <sys/sysmacros.h> |
| #include <utime.h> |
| #include <sys/ioctl.h> |
| #define _LINUX_STRING_H_ |
| #include <linux/fs.h> |
| #include <linux/cramfs_fs.h> |
| #include <zlib.h> |
| |
| /* Exit codes used by fsck-type programs */ |
| #define FSCK_OK 0 /* No errors */ |
| #define FSCK_NONDESTRUCT 1 /* File system errors corrected */ |
| #define FSCK_REBOOT 2 /* System should be rebooted */ |
| #define FSCK_UNCORRECTED 4 /* File system errors left uncorrected */ |
| #define FSCK_ERROR 8 /* Operational error */ |
| #define FSCK_USAGE 16 /* Usage or syntax error */ |
| #define FSCK_LIBRARY 128 /* Shared library error */ |
| |
| #define PAD_SIZE 512 |
| |
| #define PAGE_CACHE_SIZE page_size |
| |
| static const char *progname = "cramfsck"; |
| |
| static int fd; /* ROM image file descriptor */ |
| static char *filename; /* ROM image filename */ |
| struct cramfs_super super; /* just find the cramfs superblock once */ |
| static int opt_verbose = 0; /* 1 = verbose (-v), 2+ = very verbose (-vv) */ |
| #ifdef INCLUDE_FS_TESTS |
| static int opt_extract = 0; /* extract cramfs (-x) */ |
| static char *extract_dir = "root"; /* extraction directory (-x) */ |
| static uid_t euid; /* effective UID */ |
| |
| /* (cramfs_super + start) <= start_dir < end_dir <= start_data <= end_data */ |
| static unsigned long start_dir = ~0UL; /* start of first non-root inode */ |
| static unsigned long end_dir = 0; /* end of the directory structure */ |
| static unsigned long start_data = ~0UL; /* start of the data (256 MB = max) */ |
| static unsigned long end_data = 0; /* end of the data */ |
| |
| /* Guarantee access to at least 8kB at a time */ |
| #define ROMBUFFER_BITS 13 |
| #define ROMBUFFERSIZE (1 << ROMBUFFER_BITS) |
| #define ROMBUFFERMASK (ROMBUFFERSIZE-1) |
| static char read_buffer[ROMBUFFERSIZE * 2]; |
| static unsigned long read_buffer_block = ~0UL; |
| |
| /* Uncompressing data structures... */ |
| static char *outbuffer; |
| static z_stream stream; |
| |
| static size_t page_size; |
| |
| /* Prototypes */ |
| static void expand_fs(char *, struct cramfs_inode *); |
| #endif /* INCLUDE_FS_TESTS */ |
| |
| /* Input status of 0 to print help and exit without an error. */ |
| static void usage(int status) |
| { |
| FILE *stream = status ? stderr : stdout; |
| |
| fprintf(stream, "usage: %s [-hv] [-x dir] file\n" |
| " -h print this help\n" |
| " -x dir extract into dir\n" |
| " -v be more verbose\n" |
| " file file to test\n", progname); |
| |
| exit(status); |
| } |
| |
| static void die(int status, int syserr, const char *fmt, ...) |
| { |
| va_list arg_ptr; |
| int save = errno; |
| |
| fflush(0); |
| va_start(arg_ptr, fmt); |
| fprintf(stderr, "%s: ", progname); |
| vfprintf(stderr, fmt, arg_ptr); |
| if (syserr) { |
| fprintf(stderr, ": %s", strerror(save)); |
| } |
| fprintf(stderr, "\n"); |
| va_end(arg_ptr); |
| exit(status); |
| } |
| |
| static void test_super(int *start, size_t *length) { |
| struct stat st; |
| |
| /* find the physical size of the file or block device */ |
| if (stat(filename, &st) < 0) { |
| die(FSCK_ERROR, 1, "stat failed: %s", filename); |
| } |
| fd = open(filename, O_RDONLY); |
| if (fd < 0) { |
| die(FSCK_ERROR, 1, "open failed: %s", filename); |
| } |
| if (S_ISBLK(st.st_mode)) { |
| if (ioctl(fd, BLKGETSIZE, length) < 0) { |
| die(FSCK_ERROR, 1, "ioctl failed: unable to determine device size: %s", filename); |
| } |
| *length = *length * 512; |
| } |
| else if (S_ISREG(st.st_mode)) { |
| *length = st.st_size; |
| } |
| else { |
| die(FSCK_ERROR, 0, "not a block device or file: %s", filename); |
| } |
| |
| if (*length < sizeof(struct cramfs_super)) { |
| die(FSCK_UNCORRECTED, 0, "file length too short"); |
| } |
| |
| /* find superblock */ |
| if (read(fd, &super, sizeof(super)) != sizeof(super)) { |
| die(FSCK_ERROR, 1, "read failed: %s", filename); |
| } |
| if (super.magic == CRAMFS_MAGIC) { |
| *start = 0; |
| } |
| else if (*length >= (PAD_SIZE + sizeof(super))) { |
| lseek(fd, PAD_SIZE, SEEK_SET); |
| if (read(fd, &super, sizeof(super)) != sizeof(super)) { |
| die(FSCK_ERROR, 1, "read failed: %s", filename); |
| } |
| if (super.magic == CRAMFS_MAGIC) { |
| *start = PAD_SIZE; |
| } |
| } |
| |
| /* superblock tests */ |
| if (super.magic != CRAMFS_MAGIC) { |
| die(FSCK_UNCORRECTED, 0, "superblock magic not found"); |
| } |
| if (super.flags & ~CRAMFS_SUPPORTED_FLAGS) { |
| die(FSCK_ERROR, 0, "unsupported filesystem features"); |
| } |
| if (super.size < PAGE_CACHE_SIZE) { |
| die(FSCK_UNCORRECTED, 0, "superblock size (%d) too small", super.size); |
| } |
| if (super.flags & CRAMFS_FLAG_FSID_VERSION_2) { |
| if (super.fsid.files == 0) { |
| die(FSCK_UNCORRECTED, 0, "zero file count"); |
| } |
| if (*length < super.size) { |
| die(FSCK_UNCORRECTED, 0, "file length too short"); |
| } |
| else if (*length > super.size) { |
| fprintf(stderr, "warning: file extends past end of filesystem\n"); |
| } |
| } |
| else { |
| fprintf(stderr, "warning: old cramfs format\n"); |
| } |
| } |
| |
| static void test_crc(int start) |
| { |
| void *buf; |
| u32 crc; |
| |
| if (!(super.flags & CRAMFS_FLAG_FSID_VERSION_2)) { |
| #ifdef INCLUDE_FS_TESTS |
| return; |
| #else /* not INCLUDE_FS_TESTS */ |
| die(FSCK_USAGE, 0, "unable to test CRC: old cramfs format"); |
| #endif /* not INCLUDE_FS_TESTS */ |
| } |
| |
| crc = crc32(0L, Z_NULL, 0); |
| |
| buf = mmap(NULL, super.size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); |
| if (buf == MAP_FAILED) { |
| buf = mmap(NULL, super.size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); |
| if (buf != MAP_FAILED) { |
| lseek(fd, 0, SEEK_SET); |
| read(fd, buf, super.size); |
| } |
| } |
| if (buf != MAP_FAILED) { |
| ((struct cramfs_super *) (buf+start))->fsid.crc = crc32(0L, Z_NULL, 0); |
| crc = crc32(crc, buf+start, super.size-start); |
| munmap(buf, super.size); |
| } |
| else { |
| int retval; |
| size_t length = 0; |
| |
| buf = malloc(4096); |
| if (!buf) { |
| die(FSCK_ERROR, 1, "malloc failed"); |
| } |
| lseek(fd, start, SEEK_SET); |
| for (;;) { |
| retval = read(fd, buf, 4096); |
| if (retval < 0) { |
| die(FSCK_ERROR, 1, "read failed: %s", filename); |
| } |
| else if (retval == 0) { |
| break; |
| } |
| if (length == 0) { |
| ((struct cramfs_super *) buf)->fsid.crc = crc32(0L, Z_NULL, 0); |
| } |
| length += retval; |
| if (length > (super.size-start)) { |
| crc = crc32(crc, buf, retval - (length - (super.size-start))); |
| break; |
| } |
| crc = crc32(crc, buf, retval); |
| } |
| free(buf); |
| } |
| |
| if (crc != super.fsid.crc) { |
| die(FSCK_UNCORRECTED, 0, "crc error"); |
| } |
| } |
| |
| #ifdef INCLUDE_FS_TESTS |
| static void print_node(char type, struct cramfs_inode *i, char *name) |
| { |
| char info[10]; |
| |
| if (S_ISCHR(i->mode) || (S_ISBLK(i->mode))) { |
| /* major/minor numbers can be as high as 2^12 or 4096 */ |
| snprintf(info, 10, "%4d,%4d", major(i->size), minor(i->size)); |
| } |
| else { |
| /* size be as high as 2^24 or 16777216 */ |
| snprintf(info, 10, "%9d", i->size); |
| } |
| |
| printf("%c %04o %s %5d:%-3d %s\n", |
| type, i->mode & ~S_IFMT, info, i->uid, i->gid, name); |
| } |
| |
| /* |
| * Create a fake "blocked" access |
| */ |
| static void *romfs_read(unsigned long offset) |
| { |
| unsigned int block = offset >> ROMBUFFER_BITS; |
| if (block != read_buffer_block) { |
| read_buffer_block = block; |
| lseek(fd, block << ROMBUFFER_BITS, SEEK_SET); |
| read(fd, read_buffer, ROMBUFFERSIZE * 2); |
| } |
| return read_buffer + (offset & ROMBUFFERMASK); |
| } |
| |
| static struct cramfs_inode *cramfs_iget(struct cramfs_inode * i) |
| { |
| struct cramfs_inode *inode = malloc(sizeof(struct cramfs_inode)); |
| |
| if (!inode) { |
| die(FSCK_ERROR, 1, "malloc failed"); |
| } |
| *inode = *i; |
| return inode; |
| } |
| |
| static struct cramfs_inode *iget(unsigned int ino) |
| { |
| return cramfs_iget(romfs_read(ino)); |
| } |
| |
| static void iput(struct cramfs_inode *inode) |
| { |
| free(inode); |
| } |
| |
| /* |
| * Return the offset of the root directory |
| */ |
| static struct cramfs_inode *read_super(void) |
| { |
| unsigned long offset = super.root.offset << 2; |
| |
| if (!S_ISDIR(super.root.mode)) |
| die(FSCK_UNCORRECTED, 0, "root inode is not directory"); |
| if (!(super.flags & CRAMFS_FLAG_SHIFTED_ROOT_OFFSET) && |
| ((offset != sizeof(struct cramfs_super)) && |
| (offset != PAD_SIZE + sizeof(struct cramfs_super)))) |
| { |
| die(FSCK_UNCORRECTED, 0, "bad root offset (%lu)", offset); |
| } |
| return cramfs_iget(&super.root); |
| } |
| |
| static int uncompress_block(void *src, int len) |
| { |
| int err; |
| |
| stream.next_in = src; |
| stream.avail_in = len; |
| |
| stream.next_out = (unsigned char *) outbuffer; |
| stream.avail_out = PAGE_CACHE_SIZE*2; |
| |
| inflateReset(&stream); |
| |
| if (len > PAGE_CACHE_SIZE*2) { |
| die(FSCK_UNCORRECTED, 0, "data block too large"); |
| } |
| err = inflate(&stream, Z_FINISH); |
| if (err != Z_STREAM_END) { |
| die(FSCK_UNCORRECTED, 0, "decompression error %p(%d): %s", |
| zError(err), src, len); |
| } |
| return stream.total_out; |
| } |
| |
| static void do_uncompress(char *path, int fd, unsigned long offset, unsigned long size) |
| { |
| unsigned long curr = offset + 4 * ((size + PAGE_CACHE_SIZE - 1) / PAGE_CACHE_SIZE); |
| |
| do { |
| unsigned long out = PAGE_CACHE_SIZE; |
| unsigned long next = *(u32 *) romfs_read(offset); |
| |
| if (next > end_data) { |
| end_data = next; |
| } |
| |
| offset += 4; |
| if (curr == next) { |
| if (opt_verbose > 1) { |
| printf(" hole at %ld (%d)\n", curr, PAGE_CACHE_SIZE); |
| } |
| if (size < PAGE_CACHE_SIZE) |
| out = size; |
| memset(outbuffer, 0x00, out); |
| } |
| else { |
| if (opt_verbose > 1) { |
| printf(" uncompressing block at %ld to %ld (%ld)\n", curr, next, next - curr); |
| } |
| out = uncompress_block(romfs_read(curr), next - curr); |
| } |
| if (size >= PAGE_CACHE_SIZE) { |
| if (out != PAGE_CACHE_SIZE) { |
| die(FSCK_UNCORRECTED, 0, "non-block (%ld) bytes", out); |
| } |
| } else { |
| if (out != size) { |
| die(FSCK_UNCORRECTED, 0, "non-size (%ld vs %ld) bytes", out, size); |
| } |
| } |
| size -= out; |
| if (opt_extract) { |
| if (write(fd, outbuffer, out) < 0) { |
| die(FSCK_ERROR, 1, "write failed: %s", path); |
| } |
| } |
| curr = next; |
| } while (size); |
| } |
| |
| static void change_file_status(char *path, struct cramfs_inode *i) |
| { |
| struct utimbuf epoch = { 0, 0 }; |
| |
| if (euid == 0) { |
| if (lchown(path, i->uid, i->gid) < 0) { |
| die(FSCK_ERROR, 1, "lchown failed: %s", path); |
| } |
| if (S_ISLNK(i->mode)) |
| return; |
| if ((S_ISUID | S_ISGID) & i->mode) { |
| if (chmod(path, i->mode) < 0) { |
| die(FSCK_ERROR, 1, "chown failed: %s", path); |
| } |
| } |
| } |
| if (S_ISLNK(i->mode)) |
| return; |
| if (utime(path, &epoch) < 0) { |
| die(FSCK_ERROR, 1, "utime failed: %s", path); |
| } |
| } |
| |
| static void do_directory(char *path, struct cramfs_inode *i) |
| { |
| int pathlen = strlen(path); |
| int count = i->size; |
| unsigned long offset = i->offset << 2; |
| char *newpath = malloc(pathlen + 256); |
| |
| if (!newpath) { |
| die(FSCK_ERROR, 1, "malloc failed"); |
| } |
| if (offset == 0 && count != 0) { |
| die(FSCK_UNCORRECTED, 0, "directory inode has zero offset and non-zero size: %s", path); |
| } |
| if (offset != 0 && offset < start_dir) { |
| start_dir = offset; |
| } |
| /* TODO: Do we need to check end_dir for empty case? */ |
| memcpy(newpath, path, pathlen); |
| newpath[pathlen] = '/'; |
| pathlen++; |
| if (opt_verbose) { |
| print_node('d', i, path); |
| } |
| if (opt_extract) { |
| if (mkdir(path, i->mode) < 0) { |
| die(FSCK_ERROR, 1, "mkdir failed: %s", path); |
| } |
| change_file_status(path, i); |
| } |
| while (count > 0) { |
| struct cramfs_inode *child = iget(offset); |
| int size; |
| int newlen = child->namelen << 2; |
| |
| size = sizeof(struct cramfs_inode) + newlen; |
| count -= size; |
| |
| offset += sizeof(struct cramfs_inode); |
| |
| memcpy(newpath + pathlen, romfs_read(offset), newlen); |
| newpath[pathlen + newlen] = 0; |
| if (newlen == 0) { |
| die(FSCK_UNCORRECTED, 0, "filename length is zero"); |
| } |
| if ((pathlen + newlen) - strlen(newpath) > 3) { |
| die(FSCK_UNCORRECTED, 0, "bad filename length"); |
| } |
| expand_fs(newpath, child); |
| |
| offset += newlen; |
| |
| if (offset <= start_dir) { |
| die(FSCK_UNCORRECTED, 0, "bad inode offset"); |
| } |
| if (offset > end_dir) { |
| end_dir = offset; |
| } |
| iput(child); /* free(child) */ |
| } |
| free(newpath); |
| } |
| |
| static void do_file(char *path, struct cramfs_inode *i) |
| { |
| unsigned long offset = i->offset << 2; |
| int fd = 0; |
| |
| if (offset == 0 && i->size != 0) { |
| die(FSCK_UNCORRECTED, 0, "file inode has zero offset and non-zero size"); |
| } |
| if (i->size == 0 && offset != 0) { |
| die(FSCK_UNCORRECTED, 0, "file inode has zero size and non-zero offset"); |
| } |
| if (offset != 0 && offset < start_data) { |
| start_data = offset; |
| } |
| if (opt_verbose) { |
| print_node('f', i, path); |
| } |
| if (opt_extract) { |
| fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, i->mode); |
| if (fd < 0) { |
| die(FSCK_ERROR, 1, "open failed: %s", path); |
| } |
| } |
| if (i->size) { |
| do_uncompress(path, fd, offset, i->size); |
| } |
| if (opt_extract) { |
| close(fd); |
| change_file_status(path, i); |
| } |
| } |
| |
| static void do_symlink(char *path, struct cramfs_inode *i) |
| { |
| unsigned long offset = i->offset << 2; |
| unsigned long curr = offset + 4; |
| unsigned long next = *(u32 *) romfs_read(offset); |
| unsigned long size; |
| |
| if (offset == 0) { |
| die(FSCK_UNCORRECTED, 0, "symbolic link has zero offset"); |
| } |
| if (i->size == 0) { |
| die(FSCK_UNCORRECTED, 0, "symbolic link has zero size"); |
| } |
| |
| if (offset < start_data) { |
| start_data = offset; |
| } |
| if (next > end_data) { |
| end_data = next; |
| } |
| |
| size = uncompress_block(romfs_read(curr), next - curr); |
| if (size != i->size) { |
| die(FSCK_UNCORRECTED, 0, "size error in symlink: %s", path); |
| } |
| outbuffer[size] = 0; |
| if (opt_verbose) { |
| char *str; |
| |
| asprintf(&str, "%s -> %s", path, outbuffer); |
| print_node('l', i, str); |
| if (opt_verbose > 1) { |
| printf(" uncompressing block at %ld to %ld (%ld)\n", curr, next, next - curr); |
| } |
| free(str); |
| } |
| if (opt_extract) { |
| if (symlink(outbuffer, path) < 0) { |
| die(FSCK_ERROR, 1, "symlink failed: %s", path); |
| } |
| change_file_status(path, i); |
| } |
| } |
| |
| static void do_special_inode(char *path, struct cramfs_inode *i) |
| { |
| dev_t devtype = 0; |
| char type; |
| |
| if (i->offset) { /* no need to shift offset */ |
| die(FSCK_UNCORRECTED, 0, "special file has non-zero offset: %s", path); |
| } |
| if (S_ISCHR(i->mode)) { |
| devtype = i->size; |
| type = 'c'; |
| } |
| else if (S_ISBLK(i->mode)) { |
| devtype = i->size; |
| type = 'b'; |
| } |
| else if (S_ISFIFO(i->mode)) { |
| if (i->size != 0) { |
| die(FSCK_UNCORRECTED, 0, "fifo has non-zero size: %s", path); |
| } |
| type = 'p'; |
| } |
| else if (S_ISSOCK(i->mode)) { |
| if (i->size != 0) { |
| die(FSCK_UNCORRECTED, 0, "socket has non-zero size: %s", path); |
| } |
| type = 's'; |
| } |
| else { |
| die(FSCK_UNCORRECTED, 0, "bogus mode: %s (%o)", path, i->mode); |
| return; /* not reached */ |
| } |
| |
| if (opt_verbose) { |
| print_node(type, i, path); |
| } |
| |
| if (opt_extract) { |
| if (mknod(path, i->mode, devtype) < 0) { |
| die(FSCK_ERROR, 1, "mknod failed: %s", path); |
| } |
| change_file_status(path, i); |
| } |
| } |
| |
| static void expand_fs(char *path, struct cramfs_inode *inode) |
| { |
| if (S_ISDIR(inode->mode)) { |
| do_directory(path, inode); |
| } |
| else if (S_ISREG(inode->mode)) { |
| do_file(path, inode); |
| } |
| else if (S_ISLNK(inode->mode)) { |
| do_symlink(path, inode); |
| } |
| else { |
| do_special_inode(path, inode); |
| } |
| } |
| |
| static void test_fs(int start) |
| { |
| struct cramfs_inode *root; |
| |
| root = read_super(); |
| umask(0); |
| euid = geteuid(); |
| stream.next_in = NULL; |
| stream.avail_in = 0; |
| inflateInit(&stream); |
| expand_fs(extract_dir, root); |
| inflateEnd(&stream); |
| if (start_data != ~0UL) { |
| if (start_data < (sizeof(struct cramfs_super) + start)) { |
| die(FSCK_UNCORRECTED, 0, "directory data start (%ld) < sizeof(struct cramfs_super) + start (%ld)", start_data, sizeof(struct cramfs_super) + start); |
| } |
| if (end_dir != start_data) { |
| die(FSCK_UNCORRECTED, 0, "directory data end (%ld) != file data start (%ld)", end_dir, start_data); |
| } |
| } |
| if (super.flags & CRAMFS_FLAG_FSID_VERSION_2) { |
| if (end_data > super.size) { |
| die(FSCK_UNCORRECTED, 0, "invalid file data offset"); |
| } |
| } |
| iput(root); /* free(root) */ |
| } |
| #endif /* INCLUDE_FS_TESTS */ |
| |
| int main(int argc, char **argv) |
| { |
| int c; /* for getopt */ |
| int start = 0; |
| size_t length; |
| |
| page_size = sysconf(_SC_PAGESIZE); |
| |
| if (argc) |
| progname = argv[0]; |
| |
| outbuffer = malloc(page_size * 2); |
| if (!outbuffer) |
| die(FSCK_ERROR, 1, "failed to allocate outbuffer"); |
| |
| /* command line options */ |
| while ((c = getopt(argc, argv, "hx:v")) != EOF) { |
| switch (c) { |
| case 'h': |
| usage(FSCK_OK); |
| case 'x': |
| #ifdef INCLUDE_FS_TESTS |
| opt_extract = 1; |
| extract_dir = optarg; |
| break; |
| #else /* not INCLUDE_FS_TESTS */ |
| die(FSCK_USAGE, 0, "compiled without -x support"); |
| #endif /* not INCLUDE_FS_TESTS */ |
| case 'v': |
| opt_verbose++; |
| break; |
| } |
| } |
| |
| if ((argc - optind) != 1) |
| usage(FSCK_USAGE); |
| filename = argv[optind]; |
| |
| test_super(&start, &length); |
| test_crc(start); |
| #ifdef INCLUDE_FS_TESTS |
| test_fs(start); |
| #endif /* INCLUDE_FS_TESTS */ |
| |
| if (opt_verbose) { |
| printf("%s: OK\n", filename); |
| } |
| |
| exit(FSCK_OK); |
| } |
| |
| /* |
| * Local variables: |
| * c-file-style: "linux" |
| * End: |
| */ |