+
+ assert(text->client_name == GSS_C_NO_NAME);
+
+ maj_stat = gss_inquire_cred(&min_stat,
+ params->gss_creds
+ ? (gss_cred_id_t)params->gss_creds
+ : text->client_creds,
+ &text->client_name,
+ NULL,
+ NULL,
+ NULL);
+ if (GSS_ERROR(maj_stat))
+ goto cleanup;
+
+ maj_stat = gss_display_name(&min_stat,
+ text->client_name,
+ &cred_authid,
+ NULL);
+ if (GSS_ERROR(maj_stat))
+ goto cleanup;
+
+ if (userid == NULL || userid[0] == '\0') {
+ result = params->canon_user(params->utils->conn,
+ cred_authid.value, cred_authid.length,
+ SASL_CU_AUTHID | SASL_CU_AUTHZID,
+ oparams);
+ } else {
+ result = params->canon_user(params->utils->conn,
+ cred_authid.value, cred_authid.length,
+ SASL_CU_AUTHID, oparams);
+ if (result != SASL_OK)
+ goto cleanup;
+
+ result = params->canon_user(params->utils->conn,
+ cred_authid.value, cred_authid.length,
+ SASL_CU_AUTHZID, oparams);
+ if (result != SASL_OK)
+ goto cleanup;