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Add more checks to ensure that filedescriptors are right in

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_execute_script().
This commit is contained in:
Ivo Timmermans 2000-11-22 17:48:15 +00:00
parent 2ed6813404
commit e42255ae13
1 changed files with 8 additions and 2 deletions
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10
src/process.c
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@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: process.c,v 1.1.2.7 2000/11/20 23:29:47 guus Exp $ $Id: process.c,v 1.1.2.8 2000/11/22 17:48:15 zarq Exp $
*/ */
#include "config.h" #include "config.h"
@ -207,14 +207,20 @@ cp
fcloseall(); fcloseall();
/* Open standard input */ /* Open standard input */
if(open("/dev/null", O_RDONLY) < 0) if((fd = open("/dev/null", O_RDONLY)) < 0)
{ {
syslog(LOG_ERR, _("Opening `/dev/null' failed: %m")); syslog(LOG_ERR, _("Opening `/dev/null' failed: %m"));
error = 1; error = 1;
} }
if(dup2(fd, 0) != 0)
{
syslog(LOG_ERR, _("Couldn't assign /dev/null to standard input: %m"));
error = 1;
}
if(!error) if(!error)
{ {
close(1); /* fd #1 should be the first available filedescriptor now. */
/* Standard output directly goes to syslog */ /* Standard output directly goes to syslog */
openlog(name, LOG_CONS | LOG_PID, LOG_DAEMON); openlog(name, LOG_CONS | LOG_PID, LOG_DAEMON);
/* Standard error as well */ /* Standard error as well */