[PATCH 1/6] qemu: conf: Allow individual control of default value for *_tls_x509_verify

[Michal Privoznik]

On 11/13/20 4:01 PM, Peter Krempa wrote:
> Store whether "default_tls_x509_verify" was provided and enhance the
> SET_TLS_VERIFY_DEFAULT macro so that indiviual users can provide their
> own default if "default_tls_x509_verify" config option was not provided.
> 
> For now we keep setting it to 'false'.
> 
> Signed-off-by: Peter Krempa <pkrempa at redhat.com>
> ---
>   src/qemu/qemu.conf   |  6 ++++++
>   src/qemu/qemu_conf.c | 22 ++++++++++++++--------
>   src/qemu/qemu_conf.h |  1 +
>   3 files changed, 21 insertions(+), 8 deletions(-)
> 

> diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
> index 2fb2f021c2..c3a61816a4 100644
> --- a/src/qemu/qemu_conf.c
> +++ b/src/qemu/qemu_conf.c
> @@ -406,8 +406,10 @@ virQEMUDriverConfigLoadDefaultTLSEntry(virQEMUDriverConfigPtr cfg,
>       if ((rv = virConfGetValueString(conf, "default_tls_x509_cert_dir", &cfg->defaultTLSx509certdir)) < 0)
>           return -1;
>       cfg->defaultTLSx509certdirPresent = (rv == 1);
> -    if (virConfGetValueBool(conf, "default_tls_x509_verify", &cfg->defaultTLSx509verify) < 0)
> +    if ((rv = virConfGetValueBool(conf, "default_tls_x509_verify", &cfg->defaultTLSx509verify)) < 0)
>           return -1;
> +    if (rv == 1)
> +        cfg->defaultTLSx509verifyPresent = true;
>       if (virConfGetValueString(conf, "default_tls_x509_secret_uuid",
>                                 &cfg->defaultTLSx509secretUUID) < 0)
>           return -1;
> @@ -1240,16 +1242,20 @@ virQEMUDriverConfigSetDefaults(virQEMUDriverConfigPtr cfg)
> 
>   #undef SET_TLS_X509_CERT_DEFAULT
> 
> -#define SET_TLS_VERIFY_DEFAULT(val) \
> +#define SET_TLS_VERIFY_DEFAULT(val, defaultverify) \
>       do { \
> -        if (!cfg->val## TLSx509verifyPresent) \
> -            cfg->val## TLSx509verify = cfg->defaultTLSx509verify; \
> +        if (!cfg->val## TLSx509verifyPresent) {\
> +            if (cfg->defaultTLSx509verifyPresent) \
> +              cfg->val## TLSx509verify = cfg->defaultTLSx509verify; \
> +            else \
> +            cfg->val## TLSx509verify = defaultverify;\

Alignment.

> +        }\
>       } while (0)
> 

Michal