readdir: make sure to verify directory entry for legacy interfaces too

[linux-2.6-microblaze.git] / fs / readdir.c

diff --git a/fs/readdir.c b/fs/readdir.c
index 19434b3..09e8ed7 100644 (file)
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -150,6 +150,9 @@ static int fillonedir(struct dir_context *ctx, const char *name, int namlen,
 
        if (buf->result)
                return -EINVAL;
+       buf->result = verify_dirent_name(name, namlen);
+       if (buf->result < 0)
+               return buf->result;
        d_ino = ino;
        if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
                buf->result = -EOVERFLOW;
@@ -405,6 +408,9 @@ static int compat_fillonedir(struct dir_context *ctx, const char *name,
 
        if (buf->result)
                return -EINVAL;
+       buf->result = verify_dirent_name(name, namlen);
+       if (buf->result < 0)
+               return buf->result;
        d_ino = ino;
        if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
                buf->result = -EOVERFLOW;