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Date: Thu, 4 Jul 2002 13:24:11 +0200
From: Stefan Farfeleder <e0026813@stud3.tuwien.ac.at>
To: Eugene Grosbein <eu@grosbein.pp.ru>
Cc: FreeBSD-gnats-submit@FreeBSD.ORG, stable@FreeBSD.ORG
In-Reply-To: <200207041016.g64AGhEF017182@grosbein.pp.ru>
Subject: Re: /bin/sh with builtin 'test' has memory leaks
References: <200207041016.g64AGhEF017182@grosbein.pp.ru>

>Number:         40180
>Category:       bin
>Synopsis:       Re: /bin/sh with builtin 'test' has memory leaks
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jul 04 04:30:01 PDT 2002
>Closed-Date:    Wed Jul 10 17:32:19 PDT 2002
>Last-Modified:  Wed Jul 10 17:32:19 PDT 2002
>Originator:     
>Release:        
>Organization:
>Environment:
>Description:
 --bg08WKrSYDhXBjb5
 Content-Type: text/plain; charset=us-ascii
 Content-Disposition: inline
 
 On Thu, Jul 04, 2002 at 06:16:43PM +0800, Eugene Grosbein wrote:
 > 
 > >Description:
 > 	There seem to be memory leak in 'test' command that was not
 > 	a problem when it was external command but it became a problem
 > 	when 'test' was made builtin.
 
 Please try this patch. It isn't particularly elegant, but it cures the
 leak.
 
 Stefan Farfeleder
 
 --bg08WKrSYDhXBjb5
 Content-Type: text/plain; charset=us-ascii
 Content-Disposition: attachment; filename="test.patch"
 
 Index: src/bin/test/test.c
 ===================================================================
 RCS file: /home/ncvs/src/bin/test/test.c,v
 retrieving revision 1.29.2.5
 diff -u -r1.29.2.5 test.c
 --- src/bin/test/test.c	29 Apr 2002 13:06:02 -0000	1.29.2.5
 +++ src/bin/test/test.c	4 Jul 2002 11:19:18 -0000
 @@ -46,6 +46,7 @@
  #ifndef __STDC__
  	const char *msg;
  
 +	free(nargs);
  	va_start(ap);
  	msg = va_arg(ap, const char *);
  #else
 @@ -172,6 +173,7 @@
  };
  
  struct t_op const *t_wp_op;
 +char **nargv;
  char **t_wp;
  
  static int	aexpr __P((enum token));
 @@ -199,7 +201,6 @@
  	uid_t	euid, uid;
  	int	i, res;
  	char	*p;
 -	char	**nargv;
  
  	/*
  	 * XXX copy the whole contents of argv to a newly allocated
 @@ -240,6 +241,8 @@
  		syntax(*t_wp, "unexpected operator");
  	(void)setregid(gid, egid);
  	(void)setreuid(uid, euid);
 +
 +	free(nargv);
  
  	return res;
  }
 
 --bg08WKrSYDhXBjb5--
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: keramida 
State-Changed-When: Wed Jul 10 17:31:24 PDT 2002 
State-Changed-Why:  
Followup to bin/40177 misfiled as a new PR. 


Responsible-Changed-From-To: gnats-admin->freebsd-bugs 
Responsible-Changed-By: keramida 
Responsible-Changed-When: Wed Jul 10 17:31:24 PDT 2002 
Responsible-Changed-Why:  

http://www.freebsd.org/cgi/query-pr.cgi?pr=40180 
>Unformatted:
