From: Klaus Kaempf <kkaempf@suse.de> Date: Fri, 29 Jun 2001 11:28:03 +0200 Message-Id: <0106291128030A.23719@heron> Subject: Re: [suse-sparc] tempnam vs. mkstemp
On Friday 29 June 2001 09:22, Andre Belem wrote:
> Hi Sparc Friends,
>
> I'm new in the list but cheking the archives didn't find any message
> referent to the open.o problem in the libg2c.
> I have a Sparc Ultra 60 runing SuSE 7.1 and my work is in scientific F77
> programs. When I compile something I get the message:
>
> /usr/lib/gcc-lib/sparc-suse-linux/2.95.2/libg2c.a(open.o): In function
> `f_open':open.o(.text+0x630): the use of `tempnam' is dangerous, better
> use `mkstemp'
>
> Before with the old 7.0 system was no problem, and my programs still
> work, but this message is not a nice thing to see. Does someone know
> what is the problem ?
>
Using tempnam is a security risk. See "man tempnam" (the BUGS section).
Klaus
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