INNER CODE UNIT · Rust

cmcf

nginx/nginx-gateway-fabric · internal/controller/nginx/modules/rust/ai-guardrails/src/lib.rs:83

            let cmcf = *(*http_ctx).main_conf.add(core_ctx_index) as *mut ngx_http_core_main_conf_t;
            if cmcf.is_null() {
                ngx_conf_log_error!(NGX_LOG_ERR, cf, "guardrails: could not get core main conf");
                return Status::NGX_ERROR.into();
            }
            let handlers =
                &mut (*cmcf).phases[ngx_http_phases_NGX_HTTP_ACCESS_PHASE as usize].handlers;
            let h = ngx::ffi::ngx_array_push(handlers) as *mut ngx_http_handler_pt;
            if h.is_null() {
                ngx_conf_log_error!(
                    NGX_LOG_ERR,
                    cf,
                    "guardrails: could not push access-phase handler"
                );
                return Status::NGX_ERROR.into();
            }
            *h = Some(guardrails_access_handler);

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