Date: 8 Sep 1999 09:20:16 -0000 From: operator@technorama.net To: FreeBSD-gnats-submit@freebsd.org Subject: bin/13742: inetd leaks filedescriptors to children +FIX Message-ID: <19990908092016.19572.qmail@technorama.net>
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>Number: 13742
>Category: bin
>Synopsis: inetd leaks filedescriptors to children +FIX
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Sep 13 16:50:00 PDT 1999
>Closed-Date:
>Last-Modified:
>Originator: System &
>Release: FreeBSD 3.2-RELEASE i386
>Organization:
>Environment:
N/A
>Description:
inetd fails to close signalpipe[0,1] before exec.
>How-To-Repeat:
use lsof to track pipes of inetd children.
>Fix:
--- inetd.c.orig Wed Sep 8 04:52:30 1999
+++ inetd.c Wed Sep 8 05:03:59 1999
@@ -464,6 +464,11 @@
syslog(LOG_ERR, "pipe: %%m");
exit(EX_OSERR);
}
+ if (fcntl(signalpipe[0], F_SETFD, 1) ||
+ fcntl(signalpipe[1], F_SETFD, 1)) {
+ syslog(LOG_ERR, "fcntl: %%m");
+ exit(EX_OSERR);
+ }
FD_SET(signalpipe[0], &allsock);
nsock++;
if (signalpipe[0] > maxsock)
>Release-Note:
>Audit-Trail:
>Unformatted:
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