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make sure fds 0, 1, 2 are always open

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This commit is contained in:
Paul Mackerras 1999-05-12 06:16:16 +00:00
parent 0429f85005
commit bbaa125b02
1 changed files with 8 additions and 1 deletions
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9
pppd/sys-osf.c
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@ -26,7 +26,7 @@
*/
#ifndef lint
static char rcsid[] = "$Id: sys-osf.c,v 1.26 1999/04/27 22:33:09 varadhan Exp $";
static char rcsid[] = "$Id: sys-osf.c,v 1.27 1999/05/12 06:16:16 paulus Exp $";
#endif
#include <stdio.h>
@ -375,6 +375,13 @@ establish_ppp(fd)
if (i != fd && i != sockfd)
close(i);
closed_stdio = 1;
/* make sure 0, 1, 2 are open to /dev/null */
while ((i = open("/dev/null", O_RDWR)) >= 0) {
if (i > 2) {
close(i);
break;
}
}
}
/*