- replace _PATH_DEVNULL with bb_dev_null

This commit is contained in:
Bernhard Reutner-Fischer 2006-05-19 13:12:21 +00:00
parent 14aa06f29c
commit 0a8812bdc5
3 changed files with 11 additions and 20 deletions

View File

@ -1,3 +1,4 @@
/* vi: set sw=4 ts=4: */
/*
* Rexec program for system have fork() as vfork() with foreground option
*
@ -11,19 +12,7 @@
*
* Modified for uClibc by Erik Andersen <andersee@debian.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <unistd.h>
@ -46,7 +35,7 @@ void vfork_daemon_rexec(int nochdir, int noclose,
if (!nochdir)
chdir("/");
if (!noclose && (fd = open(_PATH_DEVNULL, O_RDWR, 0)) != -1) {
if (!noclose && (fd = open(bb_dev_null, O_RDWR, 0)) != -1) {
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);

View File

@ -42,8 +42,10 @@ long uptime(void)
static inline void sanitize_fds(void)
{
int zero;
if ((zero = open(_PATH_DEVNULL, O_RDWR, 0)) < 0) return;
while (zero < 3) zero = dup(zero);
if ((zero = open(bb_dev_null, O_RDWR, 0)) < 0)
return;
while (zero < 3)
zero = dup(zero);
close(zero);
}

View File

@ -7147,8 +7147,8 @@ forkchild(struct job *jp, union node *n, int mode)
ignoresig(SIGQUIT);
if (jp->nprocs == 0) {
close(0);
if (open(_PATH_DEVNULL, O_RDONLY) != 0)
sh_error("Can't open %s", _PATH_DEVNULL);
if (open(bb_dev_null, O_RDONLY) != 0)
sh_error("Can't open %s", bb_dev_null);
}
}
if (!oldlvl && iflag) {