Re: [PATCH 1/2] nfs-utils: gssd: unconditionally use krb5_get_init_creds_opt_alloc

[Steve Dickson <steved@redhat.com>]

On 2/25/25 4:46 PM, Olga Kornievskaia wrote:
> Modern kerberos API uses krb5_get_init_creds_opt_alloc() for managing
> its options for credential data structure.
> 
> Signed-off-by: Olga Kornievskaia <okorniev@redhat.com>
Committed... (tag: nfs-utils-2-8-3-rc8)

steved.
> ---
>   utils/gssd/krb5_util.c | 37 ++++++++++---------------------------
>   1 file changed, 10 insertions(+), 27 deletions(-)
> 
> diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c
> index d7116d93..201585ed 100644
> --- a/utils/gssd/krb5_util.c
> +++ b/utils/gssd/krb5_util.c
> @@ -397,12 +397,7 @@ gssd_get_single_krb5_cred(krb5_context context,
>   			  struct gssd_k5_kt_princ *ple,
>   			  int force_renew)
>   {
> -#ifdef HAVE_KRB5_GET_INIT_CREDS_OPT_SET_ADDRESSLESS
> -	krb5_get_init_creds_opt *init_opts = NULL;
> -#else
> -	krb5_get_init_creds_opt options;
> -#endif
> -	krb5_get_init_creds_opt *opts;
> +	krb5_get_init_creds_opt *opts = NULL;
>   	krb5_creds my_creds;
>   	krb5_ccache ccache = NULL;
>   	char kt_name[BUFSIZ];
> @@ -443,33 +438,23 @@ gssd_get_single_krb5_cred(krb5_context context,
>   	if ((krb5_unparse_name(context, ple->princ, &pname)))
>   		pname = NULL;
>   
> -#ifdef HAVE_KRB5_GET_INIT_CREDS_OPT_SET_ADDRESSLESS
> -	code = krb5_get_init_creds_opt_alloc(context, &init_opts);
> +	code = krb5_get_init_creds_opt_alloc(context, &opts);
>   	if (code) {
>   		k5err = gssd_k5_err_msg(context, code);
>   		printerr(0, "ERROR: %s allocating gic options\n", k5err);
>   		goto out;
>   	}
> -	if (krb5_get_init_creds_opt_set_addressless(context, init_opts, 1))
> +#ifdef HAVE_KRB5_GET_INIT_CREDS_OPT_SET_ADDRESSLESS
> +	if (krb5_get_init_creds_opt_set_addressless(context, opts, 1))
>   		printerr(1, "WARNING: Unable to set option for addressless "
>   			 "tickets.  May have problems behind a NAT.\n");
> -#ifdef TEST_SHORT_LIFETIME
> -	/* set a short lifetime (for debugging only!) */
> -	printerr(1, "WARNING: Using (debug) short machine cred lifetime!\n");
> -	krb5_get_init_creds_opt_set_tkt_life(init_opts, 5*60);
> +#else
> +	krb5_get_init_creds_opt_set_address_list(opts, NULL);
>   #endif
> -	opts = init_opts;
> -
> -#else	/* HAVE_KRB5_GET_INIT_CREDS_OPT_SET_ADDRESSLESS */
> -
> -	krb5_get_init_creds_opt_init(&options);
> -	krb5_get_init_creds_opt_set_address_list(&options, NULL);
>   #ifdef TEST_SHORT_LIFETIME
>   	/* set a short lifetime (for debugging only!) */
> -	printerr(0, "WARNING: Using (debug) short machine cred lifetime!\n");
> -	krb5_get_init_creds_opt_set_tkt_life(&options, 5*60);
> -#endif
> -	opts = &options;
> +	printerr(1, "WARNING: Using (debug) short machine cred lifetime!\n");
> +	krb5_get_init_creds_opt_set_tkt_life(opts, 5*60);
>   #endif
>   
>   	if ((code = krb5_get_init_creds_keytab(context, &my_creds, ple->princ,
> @@ -530,10 +515,8 @@ gssd_get_single_krb5_cred(krb5_context context,
>   	printerr(2, "%s(0x%lx): principal '%s' ccache:'%s'\n",
>   		__func__, tid, pname, cc_name);
>     out:
> -#ifdef HAVE_KRB5_GET_INIT_CREDS_OPT_SET_ADDRESSLESS
> -	if (init_opts)
> -		krb5_get_init_creds_opt_free(context, init_opts);
> -#endif
> +	if (opts)
> +		krb5_get_init_creds_opt_free(context, opts);
>   	if (pname)
>   		k5_free_unparsed_name(context, pname);
>   	if (ccache)