OK florian
On 2021-08-31 16:24 +02, Paul de Weerd <we...@weirdnet.nl> wrote:
> Hi all,
>
> On a busy-ish site, I found that slowcgi is doing quite excessive
> logging: every single environment variable is logged on a separate
> logline. There's at least 17 variables per hit, but I've seen it go
> up to 35. If you're writing debug logs from syslog, that adds up
> rather quickly. Of course you can argue "don't do that", but why have
> the system do all this work of sending stuff through syslog when
> you're not going to anything with it anyway?
>
> Anyway, after a hint from Florian, I added a -v flag to slowcgi to
> only log syslog events at the DEBUG level when it's given and not
> always / by default. It's good to be able to log these when you're
> debugging issues, but then you'll have to add '-v' to the
> slowcgi_flags in /etc/rc.conf.local using rcctl(8).
>
> I've tested this on that busy-ish setup - works for me (tm).
>
> Cheers,
>
> Paul 'WEiRD' de Weerd
>
> Index: slowcgi.8
> ===================================================================
> RCS file: /home/OpenBSD/cvs/src/usr.sbin/slowcgi/slowcgi.8,v
> retrieving revision 1.14
> diff -u -p -r1.14 slowcgi.8
> --- slowcgi.8 13 Aug 2018 16:54:50 -0000 1.14
> +++ slowcgi.8 31 Aug 2021 13:10:42 -0000
> @@ -27,6 +27,7 @@
> .Op Fl s Ar socket
> .Op Fl U Ar user
> .Op Fl u Ar user
> +.Op Fl v
> .Sh DESCRIPTION
> .Nm
> is a server which implements the FastCGI Protocol to execute CGI scripts.
> @@ -90,6 +91,8 @@ instead of default user www and
> to
> the home directory of
> .Ar user .
> +.It Fl v
> +Enable more verbose (debug) logging.
> .El
> .Sh SEE ALSO
> .Xr httpd 8
> Index: slowcgi.c
> ===================================================================
> RCS file: /home/OpenBSD/cvs/src/usr.sbin/slowcgi/slowcgi.c,v
> retrieving revision 1.60
> diff -u -p -r1.60 slowcgi.c
> --- slowcgi.c 20 Apr 2021 07:35:42 -0000 1.60
> +++ slowcgi.c 31 Aug 2021 13:08:37 -0000
> @@ -260,6 +260,7 @@ usage(void)
> struct timeval timeout = { TIMEOUT_DEFAULT, 0 };
> struct slowcgi_proc slowcgi_proc;
> int debug = 0;
> +int verbose = 0;
> int on = 1;
> char *fcgi_socket = "/var/www/run/slowcgi.sock";
>
> @@ -292,7 +293,7 @@ main(int argc, char *argv[])
> }
> }
>
> - while ((c = getopt(argc, argv, "dp:s:U:u:")) != -1) {
> + while ((c = getopt(argc, argv, "dp:s:U:u:v")) != -1) {
> switch (c) {
> case 'd':
> debug++;
> @@ -309,6 +310,9 @@ main(int argc, char *argv[])
> case 'u':
> slowcgi_user = optarg;
> break;
> + case 'v':
> + verbose++;
> + break;
> default:
> usage();
> /* NOTREACHED */
> @@ -1261,9 +1265,10 @@ syslog_info(const char *fmt, ...)
> void
> syslog_debug(const char *fmt, ...)
> {
> - va_list ap;
> -
> - va_start(ap, fmt);
> - vsyslog(LOG_DEBUG, fmt, ap);
> - va_end(ap);
> + if (verbose > 0) {
> + va_list ap;
> + va_start(ap, fmt);
> + vsyslog(LOG_DEBUG, fmt, ap);
> + va_end(ap);
> + }
> }
>
>
> --
>>++++++++[<++++++++++>-]<+++++++.>+++[<------>-]<.>+++[<+
> +++++++++++>-]<.>++[<------------>-]<+.--------------.[-]
> http://www.weirdnet.nl/
>
--
I'm not entirely sure you are real.
