Set SB_I_NOEXEC on mqueuefs to ensure small implementation mistakes do not result in executable on mqueuefs by accident. Acked-by: Seth Forshee <seth.forshee@xxxxxxxxxxxxx> Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> --- ipc/mqueue.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 60d97082f4dc..5bdd50de7d05 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -307,6 +307,7 @@ static int mqueue_fill_super(struct super_block *sb, void *data, int silent) struct inode *inode; struct ipc_namespace *ns = sb->s_fs_info; + sb->s_iflags |= SB_I_NOEXEC; sb->s_blocksize = PAGE_SIZE; sb->s_blocksize_bits = PAGE_SHIFT; sb->s_magic = MQUEUE_MAGIC; -- 2.8.3 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
