debugfs: output large directory size

[tools/e2fsprogs.git] / debugfs / util.c

diff --git a/debugfs/util.c b/debugfs/util.c
index bd5de79..452de74 100644 (file)
--- a/debugfs/util.c
+++ b/debugfs/util.c
@@ -119,7 +119,7 @@ ext2_ino_t string_to_inode(char *str)
         */
        if ((len > 2) && (str[0] == '<') && (str[len-1] == '>')) {
                ino = strtoul(str+1, &end, 0);
-               if (*end=='>')
+               if (*end=='>' && (ino <= current_fs->super->s_inodes_count))
                        return ino;
        }
 
@@ -128,6 +128,11 @@ ext2_ino_t string_to_inode(char *str)
                com_err(str, retval, 0);
                return 0;
        }
+       if (ino > current_fs->super->s_inodes_count) {
+               com_err(str, 0, "resolves to an illegal inode number: %u\n",
+                       ino);
+               return 0;
+       }
        return ino;
 }
 
@@ -205,7 +210,7 @@ char *time_to_string(__s64 cl)
        const char      *tz;
 
        if (do_gmt == -1) {
-               /* The diet libc doesn't respect the TZ environemnt variable */
+               /* The diet libc doesn't respect the TZ environment variable */
                tz = ss_safe_getenv("TZ");
                if (!tz)
                        tz = "";