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2000-09-26  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/gethostid.c (sethostid): Use O_TRUNC to
	remove possible garbage at the end of the file.

	* stdio-common/tmpnam_r.c: Warn about insecure tmpnam_r.
	* stdio-common/tmpnam.c: Warn about insecure tmpnam.
	* stdio-common/tempnam.c: Warn about insecure tempnam.
	* misc/mktemp.c: Warn about insecure mktemp.
This commit is contained in:
Ulrich Drepper
2000-09-26 07:18:57 +00:00
parent 3ee561ad46
commit e5448d7ad2
7 changed files with 38 additions and 7 deletions
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4
sysdeps/unix/sysv/linux/gethostid.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1996, 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1996, 1998, 1999, 2000 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
@ -40,7 +40,7 @@ sethostid (id)
}
/* Open file for writing. Everybody is allowed to read this file. */
fd = __open (HOSTIDFILE, O_CREAT|O_WRONLY, 0644);
fd = __open (HOSTIDFILE, O_CREAT|O_WRONLY|O_TRUNC, 0644);
if (fd < 0)
return -1;