From owner-freebsd-isp  Sun Feb 18 12:40: 5 2001
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To: ernie@spooky.eis.net.au
Cc: freebsd-isp@freebsd.org
Subject: Re: flow-tools port
From: sthaug@nethelp.no
In-Reply-To: Your message of "Sun, 18 Feb 2001 21:35:03 +1000 (EST)"
References: <200102181135.f1IBZ3Z03490@spooky.eis.net.au>
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Date: Sun, 18 Feb 2001 21:39:57 +0100
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> I tried the above but still no luck. I checked the syslogs and there was a
> message that might give a clue:
> 
> flow-capture[23385]: setsockopt(SO_RCVBUF=246725): No buffer space available
> 
> Any ideas?

I had to set the size manually. Patch for flow-tools-0.32 included below.

Steinar Haug, Nethelp consulting, sthaug@nethelp.no
----------------------------------------------------------------------
*** flow-capture.c.orig	Fri Jan 22 18:43:39 1999
--- flow-capture.c	Sun Jul 23 19:40:52 2000
***************
*** 346,355 ****
    }
  
    /* socket buffer */
!   sendbuf = MAX_SOCKETBUF;
    if (setsockopt(fsockfd, SOL_SOCKET, SO_RCVBUF, (char*)&sendbuf, 
      sizeof (sendbuf)) < 0) {
!     report(LOG_ERR, "setsockopt(SO_RCVBUF=%d): %s", MAX_SOCKETBUF,
        strerror(errno));
      exit(1);
    }
--- 346,357 ----
    }
  
    /* socket buffer */
!   /*  sendbuf = MAX_SOCKETBUF; */
!   sendbuf = 232448;
    if (setsockopt(fsockfd, SOL_SOCKET, SO_RCVBUF, (char*)&sendbuf, 
      sizeof (sendbuf)) < 0) {
!     /*    report(LOG_ERR, "setsockopt(SO_RCVBUF=%d): %s", MAX_SOCKETBUF, */
!     report(LOG_ERR, "setsockopt(SO_RCVBUF=%d): %s", 232448,
        strerror(errno));
      exit(1);
    }


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