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Date: Thu, 4 Jun 1998 05:20:18 -0400 (EDT)
From: njs3@doc.ic.ac.uk
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To: FreeBSD-gnats-submit@FreeBSD.ORG
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Subject: bin/6855: [URGENT][PATCH] svc_run: - select failed: No child processes
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>Number:         6855
>Category:       bin
>Synopsis:       [URGENT][PATCH] svc_run: - select failed: No child processes
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:
>Keywords:
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jun  4 02:20:01 PDT 1998
>Last-Modified:
>Originator:     njs3@doc.ic.ac.uk
>Organization:
>Release:        FreeBSD 2.2.5-RELEASE i386
>Environment:

-stable only, patch already committed to -current.

>Description:

portmap.c: reap() clobbers errno leading to failure of portmap daemon

>How-To-Repeat:

Run a busy RPC server

>Fix:


*** portmap.c	Thu Jun  4 10:02:58 1998
--- portmap.c	Thu Jun  4 10:02:49 1998
***************
*** 85,90 ****
--- 85,91 ----
   */
  
  #include <err.h>
+ #include <errno.h>
  #include <netdb.h>
  #include <stdio.h>
  #include <stdlib.h>
***************
*** 604,608 ****
--- 605,613 ----
  void
  reap()
  {
+ 	int save_errno;
+ 
+ 	save_errno = errno;
  	while (wait3((int *)NULL, WNOHANG, (struct rusage *)NULL) > 0);
+ 	errno = save_errno;
  }
>Audit-Trail:
>Unformatted:

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