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devnullify ssh process's stderr to avoid tty spam

This commit is contained in:
pooka 2007-05-21 08:55:04 +00:00
parent 0b02e3c304
commit 464b354e31
1 changed files with 9 additions and 2 deletions
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11
usr.sbin/puffs/mount_psshfs/psshfs.c
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@ -1,4 +1,4 @@
/* $NetBSD: psshfs.c,v 1.27 2007/05/17 14:13:05 pooka Exp $ */
/* $NetBSD: psshfs.c,v 1.28 2007/05/21 08:55:04 pooka Exp $ */
/*
* Copyright (c) 2006 Antti Kantee. All Rights Reserved.
@ -44,7 +44,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: psshfs.c,v 1.27 2007/05/17 14:13:05 pooka Exp $");
__RCSID("$NetBSD: psshfs.c,v 1.28 2007/05/21 08:55:04 pooka Exp $");
#endif /* !lint */
#include <sys/types.h>
@ -53,6 +53,7 @@ __RCSID("$NetBSD: psshfs.c,v 1.27 2007/05/17 14:13:05 pooka Exp $");
#include <err.h>
#include <errno.h>
#include <mntopts.h>
#include <paths.h>
#include <poll.h>
#include <puffs.h>
#include <signal.h>
@ -226,6 +227,7 @@ pssh_connect(struct psshfs_ctx *pctx, char **sshargs)
{
int fds[2];
pid_t pid;
int dnfd;
if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == -1)
err(1, "socketpair");
@ -242,6 +244,11 @@ pssh_connect(struct psshfs_ctx *pctx, char **sshargs)
err(1, "child dup2");
close(fds[0]);
close(fds[1]);
dnfd = open(_PATH_DEVNULL, O_RDWR);
if (dnfd != -1)
dup2(dnfd, STDERR_FILENO);
execvp(sshargs[0], sshargs);
break;
default: