Attachment #1114 for bug #7959

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  int s			=	1;
  int k			=	1;
  int i			=	1;
  int j,fd;

/*
 * Ensure that fds 0, 1, 2 are open, to /dev/null if nowhere else.

 */
 j=open("/dev/null",O_RDWR);
 while ( j < 2 && j >= 0 ) j = dup(j);
 j = sysconf (_SC_OPEN_MAX);
 for (fd = 3; fd < j; fd++) close(fd);

  if ( geteuid() )
    {
      fprintf(stderr,"****  %s: not a superuser\n",argc[0]);

Return to bug 7959

Lines 108-114 Link Here

(-)dhcpcd.c.fd (-3 / +4 lines)
108	int s = 1;	108	int s = 1;
109	int k = 1;	109	int k = 1;
110	int i = 1;	110	int i = 1;
111	int j;	111	int j,fd;
112		112
113	/*	113	/*
114	* Ensure that fds 0, 1, 2 are open, to /dev/null if nowhere else.	114	* Ensure that fds 0, 1, 2 are open, to /dev/null if nowhere else.
Lines 118-125 Link Here
118	*/	118	*/
119	j=open("/dev/null",O_RDWR);	119	j=open("/dev/null",O_RDWR);
120	while ( j < 2 && j >= 0 ) j = dup(j);	120	while ( j < 2 && j >= 0 ) j = dup(j);
121	if ( j > 2 ) close(j);	121	j = sysconf (_SC_OPEN_MAX);
122		122	for (fd = 3; fd < j; fd++) close(fd);
		123
123	if ( geteuid() )	124	if ( geteuid() )
124	{	125	{
125	fprintf(stderr,"**** %s: not a superuser\n",argc[0]);	126	fprintf(stderr,"**** %s: not a superuser\n",argc[0]);