Re: [Qemu-devel] [PATCH] Honor TMPDIR environment variable

[Aurelien Jarno]

Any news about this patch?

Aurelien Jarno a écrit :
> The patch below adds support for the -snapshot option to use the TMPDIR
> environment variable.
> 
> ---
>  block.c |    6 +++++-
>  1 files changed, 5 insertions(+), 1 deletions(-)
> 
> diff --git a/block.c b/block.c
> index 0f8ad7b..0730954 100644
> --- a/block.c
> +++ b/block.c
> @@ -191,8 +191,12 @@ void get_tmp_filename(char *filename, int size)
>  void get_tmp_filename(char *filename, int size)
>  {
>      int fd;
> +    char *tmpdir;
>      /* XXX: race condition possible */
> -    pstrcpy(filename, size, "/tmp/vl.XXXXXX");
> +    tmpdir = getenv("TMPDIR");
> +    if (!tmpdir)
> +        tmpdir = "/tmp";
> +    snprintf(filename, size, "%s/vl.XXXXXX", tmpdir);
>      fd = mkstemp(filename);
>      close(fd);
>  }
> 


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