Re: [PATCH v2 1/3] fanotify: Ensure consistent variable type for response

On Thu, Apr 28, 2022 at 8:45 PM Richard Guy Briggs <rgb(a)redhat.com&gt; wrote: > > The user space API for the response variable is __u32. This patch makes > sure that the whole path through the kernel uses __u32 so that there is > no sign extension or truncation of the user space response. > > Suggested-by: Steve Grubb <sgrubb(a)redhat.com&gt; > Link: https://lore.kernel.org/r/12617626.uLZWGnKmhe@x2 > Signed-off-by: Richard Guy Briggs <rgb(a)redhat.com&gt; > Link: https://lore.kernel.org/r/aa98a3ad00666a6fc0ce411755de4a1a60f5c0cd.165117... > --- > fs/notify/fanotify/fanotify.h | 2 +- > fs/notify/fanotify/fanotify_user.c | 6 +++--- > 2 files changed, 4 insertions(+), 4 deletions(-) It seems like audit_fanotify()/__audit_fanotify() should also be changed, yes? Granted, in this case it's an unsigned int to u32 conversion so not really all that critical, but if you are going to update the fanotify code you might as well update the audit code as well for the sake of completeness.

paul-moore.com