On Thursday 12 September 2024 14:05:42 Pali Rohár wrote:
> SFU symlinks have 8 byte prefix: "IntxLNK\1".
> So check also the last 8th byte 0x01.
>
> Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
Fixes: 9e294f1c4d4a ("[CIFS] Recognize properly symlinks and char/blk devices (not just FIFOs) created by SFU (part 2 of 2).")
(I located commit which probably by mistake removed that byte 0x01).
> ---
> fs/smb/client/inode.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
> index 73e2e6c230b7..7d424e769a56 100644
> --- a/fs/smb/client/inode.c
> +++ b/fs/smb/client/inode.c
> @@ -612,7 +612,7 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path,
> cifs_dbg(FYI, "Socket\n");
> fattr->cf_mode |= S_IFSOCK;
> fattr->cf_dtype = DT_SOCK;
> - } else if (memcmp("IntxLNK", pbuf, 7) == 0) {
> + } else if (memcmp("IntxLNK\1", pbuf, 8) == 0) {
> cifs_dbg(FYI, "Symlink\n");
> fattr->cf_mode |= S_IFLNK;
> fattr->cf_dtype = DT_LNK;
> --
> 2.20.1
>
