Re: [PATCH] fanotify: Document FAN_AUDIT flag

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Hi Jan,

Please break lines at significant points,
instead of just when it wraps at the right margin;
as I did in this little paragraph.

See man-pages(7)::STYLE GUIDE::Use semantic newlines

Thanks,

Alex

On 12/2/20 4:43 PM, Jan Kara wrote:
> Document FAN_AUDIT and related FAN_ENABLE_AUDIT flags.
> 
> Signed-off-by: Jan Kara <jack@xxxxxxx>
> ---
>  man2/fanotify_init.2 | 7 +++++++
>  man7/fanotify.7      | 9 ++++++++-
>  2 files changed, 15 insertions(+), 1 deletion(-)
> 
> OK, here's my attempt to document the FAN_AUDIT flag. It would be nice if
> Steve glanced over it from the audit side to check things are sane.
> 
> diff --git a/man2/fanotify_init.2 b/man2/fanotify_init.2
> index ca03b11dc98a..6becc7a680db 100644
> --- a/man2/fanotify_init.2
> +++ b/man2/fanotify_init.2
> @@ -155,6 +155,13 @@ supplied to
>  (see
>  .BR fanotify (7)).
>  .TP
> +.BR FAN_ENABLE_AUDIT " (since Linux 4.15)"
> +.\" commit de8cd83e91bc3ee212b3e6ec6e4283af9e4ab269
> +Enable generation of audit log records about access mediation performed by
> +permission events. The permission event response has to be marked with
> +.B FAN_AUDIT
> +flag for audit log record to be generated.
> +.TP
>  .BR FAN_REPORT_FID " (since Linux 5.1)"
>  .\" commit a8b13aa20afb69161b5123b4f1acc7ea0a03d360
>  This value allows the receipt of events which contain additional information
> diff --git a/man7/fanotify.7 b/man7/fanotify.7
> index 5804a1f30d6c..b5f096304cf4 100644
> --- a/man7/fanotify.7
> +++ b/man7/fanotify.7
> @@ -588,7 +588,14 @@ to deny the file operation.
>  .PP
>  If access is denied, the requesting application call will receive an
>  .BR EPERM
> -error.
> +error. Additionally, if the notification group has been created with
> +.B FAN_ENABLE_AUDIT
> +flag,
> +.B FAN_AUDIT
> +flag can be set in the
> +.I response
> +field. In that case audit subsystem will log information about the access
> +decision to the audit logs.
>  .\"
>  .SS Closing the fanotify file descriptor
>  When all file descriptors referring to the fanotify notification group are
> 



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