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Date: Mon, 3 Nov 1997 01:00:01 -0800 (PST)
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From: Vasim Valejev <vasim@diaspro.com>
Subject: Re: bin/4925: sendmail ignores user quotas
Reply-To: Vasim Valejev <vasim@diaspro.com>
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The following reply was made to PR bin/4925; it has been noted by GNATS.

From: Vasim Valejev <vasim@diaspro.com>
To: toasty@dragondata.com
Cc: freebsd-gnats-submit@FreeBSD.ORG, GNATS Management <gnats@FreeBSD.ORG>,
        freebsd-bugs@hub.freebsd.org
Subject: Re: bin/4925: sendmail ignores user quotas
Date: Mon, 3 Nov 1997 13:53:28 +0500 (ES)

 Hi !
 
 On Sun, 2 Nov 1997 toasty@dragondata.com wrote:
 
 > >Number:         4925
 > >Category:       bin
 > >Synopsis:       sendmail ignores user quotas
 > >Confidential:   no
 > >Severity:       non-critical
 > >Priority:       low
 > >Responsible:    freebsd-bugs
 > >State:          open
 > >Class:          sw-bug
 > >Submitter-Id:   current-users
 > >Arrival-Date:   Sun Nov  2 22:10:01 PST 1997
 > >Last-Modified:
 > >Originator:     Kevin Day
 > >Organization:
 > DragonData
 > >Release:        2.2.1-RELEASE
 > >Environment:
 > FreeBSD home.dragondata.com 2.2.1-RELEASE FreeBSD 2.2.1-RELEASE #0: Thu Sep 25 0
 > 0:27:55 CDT 1997     toasty@home.dragondata.com:/usr/src/sys/compile/HOME  i386
 
 2.2-STABLE and 3.0-CURRENT too :( .
 
 > >Description:
 > Users can receive mail well over their hard space limit. I'd like to be able to stop this from happening. /var/spool/mail is on it's own partition, so I thought I could apply a quota to prevent users from getting mailbombed, and also from just saving t oo much mail on the server.
 > 
 > repquota shows the correct amount used, and will even show them going over the hard limit, but sendmail still dumps more data in their mail file.
 > 
 > Is this a bug? Probably not, but it's not really consistant behavior, as nearly every other service will stop when their limit is reached.
 > 
 
 It's problem in /usr/libexec/mail.local . This program open and write in
  user's mailboxes under root .
 
 > >How-To-Repeat:
 > Enable quotas, and send a ton of mail to a user with very little space left.
 > >Fix:
 
 Possible fix (not tested) for /usr/src/libexec/mail.local/mail.local.c :
 
 *** mail.local.c.orig	Sat Oct 25 14:09:39 1997
 --- mail.local.c	Mon Nov  3 13:24:53 1997
 ***************
 *** 266,271 ****
 --- 266,287 ----
   		}
   	}
   
 + 	if (mbfd == -1) {
 + 		e_to_sys(errno);
 + 		warn("%s: %s", path, strerror(errno));
 + 		return;
 + 	}
 + 
 + 	close(mbfd);
 + 
 + 	if (setuid(pw->pw_uid) < 0)
 + 	{
 + 		e_to_sys(errno);
 + 		warn("%d: %s", pw->pw_uid, strerror(errno));
 + 		return;
 + 	}
 + 	
 + 	mbfd = open(path, O_APPEND|O_WRONLY, 0);
   	if (mbfd == -1) {
   		e_to_sys(errno);
   		warn("%s: %s", path, strerror(errno));
 
 > 
 > >Audit-Trail:
 > >Unformatted:
 > 
 
 Vasim V. (2:5011/27 http://members.tripod.com/~Vasim VV86-RIPE)