[lxc-devel] [PATCH] ensure gnutls is initialized before use

[Stéphane Graber]

On Tue, Oct 08, 2013 at 12:22:57PM -0400, Dwight Engen wrote:
> Section 7.1.2 of the gnutls info manual states that it must be
> initialized with a call to gnutls_global_init before use. This
> fixes the syslog warning I was seeing:
> 
>   lxc-create: Libgcrypt warning: missing initialization -
>               please fix the application
> 
> Signed-off-by: Dwight Engen <dwight.engen at oracle.com>
Acked-by: Stéphane Graber <stgraber at ubuntu.com>

> ---
>  src/lxc/utils.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/src/lxc/utils.c b/src/lxc/utils.c
> index dc94a3c..12ed454 100644
> --- a/src/lxc/utils.c
> +++ b/src/lxc/utils.c
> @@ -426,6 +426,13 @@ static inline int lock_fclose(FILE *f)
>  #if HAVE_LIBGNUTLS
>  #include <gnutls/gnutls.h>
>  #include <gnutls/crypto.h>
> +
> +__attribute__((constructor))
> +static void gnutls_lxc_init(void)
> +{
> +	gnutls_global_init();
> +}
> +
>  int sha1sum_file(char *fnam, unsigned char *digest)
>  {
>  	char *buf;
> -- 
> 1.8.1.4
> 
> 
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-- 
Stéphane Graber
Ubuntu developer
http://www.ubuntu.com
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