/* vi: set sw=4 ts=4: */ /* * read_bb_file.c --- read a list of bad blocks from a FILE * * * Copyright (C) 1994, 1995, 2000 Theodore Ts'o. * * %Begin-Header% * This file may be redistributed under the terms of the GNU Public * License. * %End-Header% */ #include <stdio.h> #include <string.h> #if HAVE_UNISTD_H #include <unistd.h> #endif #include <fcntl.h> #include <time.h> #if HAVE_SYS_STAT_H #include <sys/stat.h> #endif #if HAVE_SYS_TYPES_H #include <sys/types.h> #endif #include "ext2_fs.h" #include "ext2fs.h" /* * Reads a list of bad blocks from a FILE * */ errcode_t ext2fs_read_bb_FILE2(ext2_filsys fs, FILE *f, ext2_badblocks_list *bb_list, void *priv_data, void (*invalid)(ext2_filsys fs, blk_t blk, char *badstr, void *priv_data)) { errcode_t retval; blk_t blockno; int count; char buf[128]; if (fs) EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS); if (!*bb_list) { retval = ext2fs_badblocks_list_create(bb_list, 10); if (retval) return retval; } while (!feof (f)) { if (fgets(buf, sizeof(buf), f) == NULL) break; count = sscanf(buf, "%u", &blockno); if (count <= 0) continue; if (fs && ((blockno < fs->super->s_first_data_block) || (blockno >= fs->super->s_blocks_count))) { if (invalid) (invalid)(fs, blockno, buf, priv_data); continue; } retval = ext2fs_badblocks_list_add(*bb_list, blockno); if (retval) return retval; } return 0; } static void call_compat_invalid(ext2_filsys fs, blk_t blk, char *badstr EXT2FS_ATTR((unused)), void *priv_data) { void (*invalid)(ext2_filsys, blk_t); invalid = (void (*)(ext2_filsys, blk_t)) priv_data; if (invalid) invalid(fs, blk); } /* * Reads a list of bad blocks from a FILE * */ errcode_t ext2fs_read_bb_FILE(ext2_filsys fs, FILE *f, ext2_badblocks_list *bb_list, void (*invalid)(ext2_filsys fs, blk_t blk)) { return ext2fs_read_bb_FILE2(fs, f, bb_list, (void *) invalid, call_compat_invalid); }