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If minfd for F_DUPFD is >= hijackoff, assume it means a minimum 

value in the rump kernel and adjust accordingly.
This commit is contained in:
pooka 2011-02-21 20:11:56 +00:00
parent 29d11b7713
commit a63f48d68d
1 changed files with 4 additions and 2 deletions
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6
lib/librumphijack/hijack.c
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@ -1,4 +1,4 @@
/* $NetBSD: hijack.c,v 1.62 2011/02/21 13:19:35 pooka Exp $ */
/* $NetBSD: hijack.c,v 1.63 2011/02/21 20:11:56 pooka Exp $ */
/*-
* Copyright (c) 2011 Antti Kantee. All Rights Reserved.
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: hijack.c,v 1.62 2011/02/21 13:19:35 pooka Exp $");
__RCSID("$NetBSD: hijack.c,v 1.63 2011/02/21 20:11:56 pooka Exp $");
#define __ssp_weak_name(fun) _hijack_ ## fun
@ -604,6 +604,8 @@ dodup(int oldd, int minfd)
if (fd_isrump(oldd)) {
op_fcntl = GETSYSCALL(rump, FCNTL);
oldd = fd_host2rump(oldd);
if (minfd >= HIJACK_FDOFF)
minfd -= HIJACK_FDOFF;
isrump = 1;
} else {
op_fcntl = GETSYSCALL(host, FCNTL);