1 files changed, 97 insertions, 0 deletions

diff --git a/e2fsprogs/ext2fs/read_bb_file.c b/e2fsprogs/ext2fs/read_bb_file.c
new file mode 100644
index 000000000..40c34ee3c
--- /dev/null
+++ b/e2fsprogs/ext2fs/read_bb_file.c
@@ -0,0 +1,97 @@
+/*
+ * 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);
+}
+
+