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use O_EXCL with O_CREAT when making the tempfile

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lukem 1997-03-22 03:20:38 +00:00
parent a5f8609286
commit cd08442b0d
1 changed files with 3 additions and 2 deletions
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5
usr.sbin/lpr/lpd/printjob.c
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@ -1,4 +1,4 @@
/* $NetBSD: printjob.c,v 1.11 1996/12/09 09:57:46 mrg Exp $ */
/* $NetBSD: printjob.c,v 1.12 1997/03/22 03:20:38 lukem Exp $ */
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
@ -651,7 +651,8 @@ start:
if ((child = dofork(DORETURN)) == 0) { /* child */
dup2(fi, 0);
dup2(fo, 1);
n = open(tempfile, O_WRONLY|O_CREAT|O_TRUNC, 0664);
unlink(tempfile);
n = open(tempfile, O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0664);
if (n >= 0)
dup2(n, 2);
for (n = 3; n < NOFILE; n++)