[PATCH 14/15] efi_selftest: add test for HTTP protocol
Adriano Cordova
adrianox at gmail.com
Fri Nov 8 04:48:06 CET 2024
Add a test for the EFI_HTTP_PROTOCOL and
EFI_SEVICE_BINDING_PROTOCOL.
Signed-off-by: Adriano Cordova <adrianox at gmail.com>
---
lib/efi_selftest/Makefile | 2 +-
lib/efi_selftest/efi_selftest_http.c | 315 +++++++++++++++++++++++++++
2 files changed, 316 insertions(+), 1 deletion(-)
create mode 100644 lib/efi_selftest/efi_selftest_http.c
diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index 414701893f..140c08effc 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -52,7 +52,7 @@ efi_selftest_watchdog.o
obj-$(CONFIG_EFI_ECPT) += efi_selftest_ecpt.o
obj-$(CONFIG_NETDEVICES) += efi_selftest_snp.o
-
+obj-$(CONFIG_EFI_HTTP_PROTOCOL) += efi_selftest_http.o
obj-$(CONFIG_EFI_DEVICE_PATH_TO_TEXT) += efi_selftest_devicepath.o
obj-$(CONFIG_EFI_UNICODE_COLLATION_PROTOCOL2) += \
efi_selftest_unicode_collation.o
diff --git a/lib/efi_selftest/efi_selftest_http.c b/lib/efi_selftest/efi_selftest_http.c
new file mode 100644
index 0000000000..ce3cf33887
--- /dev/null
+++ b/lib/efi_selftest/efi_selftest_http.c
@@ -0,0 +1,315 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * efi_selftest_http
+ *
+ * This unit test covers the IPv4 Config2 Protocol, Http Service Binding Protocol,
+ * and Http Protocol.
+ *
+ * An Http HEAD and an Http GET request are sent to the same destination. The test
+ * is successful if the HEAD request gets a response with a valid Content-Length header
+ * and the subsequent GET request receives the amount of bytes informed by the previous
+ * Content-Length header.
+ *
+ */
+
+#include <efi_selftest.h>
+#include <charset.h>
+#include <net.h>
+
+static struct efi_boot_services *boottime;
+
+static struct efi_http_protocol *http;
+static struct efi_service_binding_protocol *http_service;
+static struct efi_ip4_config2_protocol *ip4_config2;
+static efi_handle_t http_protocol_handle;
+
+static const efi_guid_t efi_http_guid = EFI_HTTP_PROTOCOL_GUID;
+static const efi_guid_t efi_http_service_binding_guid = EFI_HTTP_SERVICE_BINDING_PROTOCOL_GUID;
+static const efi_guid_t efi_ip4_config2_guid = EFI_IP4_CONFIG2_PROTOCOL_GUID;
+static int callback_done;
+
+/*
+ * Setup unit test.
+ *
+ *
+ * @handle: handle of the loaded image
+ * @systable: system table
+ * Return: EFI_ST_SUCCESS for success
+ */
+static int setup(const efi_handle_t handle,
+ const struct efi_system_table *systable)
+{
+ efi_status_t ret;
+ efi_handle_t *net_handle;
+ efi_uintn_t num_handles;
+ efi_handle_t *handles;
+ struct efi_http_config_data http_config;
+ struct efi_httpv4_access_point ipv4_node;
+
+ boottime = systable->boottime;
+
+ boottime->locate_handle_buffer(BY_PROTOCOL, &efi_ip4_config2_guid,
+ NULL, &num_handles, &handles);
+
+ for (net_handle = handles; num_handles--; net_handle++) {
+ ret = boottime->open_protocol(*net_handle, &efi_ip4_config2_guid,
+ (void **)&ip4_config2, 0, 0,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+ if (ret != EFI_SUCCESS || !ip4_config2)
+ continue;
+ ret = boottime->open_protocol(*net_handle,
+ &efi_http_service_binding_guid,
+ (void **)&http_service, 0, 0,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+ if (ret != EFI_SUCCESS || !http_service)
+ continue;
+ break; // Get first handle that supports both protocols
+ }
+
+ if (!ip4_config2 || !http_service) {
+ efi_st_error("Failed to locate ipv4 config2 or http service binding protocol\n");
+ return EFI_ST_FAILURE;
+ }
+
+ http_protocol_handle = NULL;
+ ret = http_service->create_child(http_service, &http_protocol_handle);
+ if (ret != EFI_SUCCESS || !http_protocol_handle) {
+ efi_st_error("Failed to create an http service instance\n");
+ return EFI_ST_FAILURE;
+ }
+
+ ret = boottime->open_protocol(http_protocol_handle, &efi_http_guid,
+ (void **)&http, 0, 0, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+ if (ret != EFI_SUCCESS || !http) {
+ efi_st_error("Failed to open http protocol\n");
+ return EFI_ST_FAILURE;
+ }
+ efi_st_printf("HTTP Service Binding: child created successfully\n");
+
+ http_config.http_version = HTTPVERSION11;
+ http_config.is_ipv6 = false;
+ http_config.access_point.ipv4_node = &ipv4_node;
+ ipv4_node.use_default_address = true;
+
+ ret = http->configure(http, &http_config);
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("Failed to configure http instance\n");
+ return EFI_ST_FAILURE;
+ }
+
+ return EFI_ST_SUCCESS;
+}
+
+void EFIAPI efi_test_http_callback(struct efi_event *event, void *context)
+{
+ callback_done = 1;
+}
+
+/*
+ * Execute unit test.
+ *
+ *
+ * Return: EFI_ST_SUCCESS for success
+ */
+static int execute(void)
+{
+ efi_status_t ret;
+ struct efi_http_request_data request_data;
+ struct efi_http_message request_message;
+ struct efi_http_token request_token;
+ struct efi_http_response_data response_data;
+ struct efi_http_message response_message;
+ struct efi_http_token response_token;
+ enum efi_http_status_code status_code;
+ void *response_buffer;
+ efi_uintn_t len, sum;
+ char *url = "http://example.com/";
+ u16 url_16[64];
+ u16 *tmp;
+
+ /* Setup may have failed */
+ if (!ip4_config2 || !http) {
+ efi_st_error("Cannot proceed with test after setup failure\n");
+ return EFI_ST_FAILURE;
+ }
+
+ tmp = url_16;
+ utf8_utf16_strcpy(&tmp, url);
+ request_data.url = url_16;
+ request_data.method = HTTP_METHOD_GET;
+
+ request_message.data.request = &request_data;
+ request_message.header_count = 3;
+ request_message.body_length = 0;
+ request_message.body = NULL;
+
+ /* request token */
+ request_token.event = NULL;
+ request_token.status = EFI_NOT_READY;
+ request_token.message = &request_message;
+ callback_done = 0;
+ ret = boottime->create_event(EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ efi_test_http_callback,
+ NULL,
+ &request_token.event);
+
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("Failed to create request event\n");
+ return EFI_ST_FAILURE;
+ }
+
+ ret = http->request(http, &request_token);
+
+ if (ret != EFI_SUCCESS) {
+ boottime->close_event(request_token.event);
+ efi_st_printf("Failed to proceed with the http request\n");
+ return EFI_ST_SUCCESS;
+ }
+
+ while (!callback_done)
+ http->poll(http);
+
+ response_data.status_code = HTTP_STATUS_UNSUPPORTED_STATUS;
+ response_message.data.response = &response_data;
+ response_message.header_count = 0;
+ response_message.headers = NULL;
+ response_message.body_length = 0;
+ response_message.body = NULL;
+ response_token.event = NULL;
+
+ ret = boottime->create_event(EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ efi_test_http_callback,
+ NULL,
+ &response_token.event);
+
+ if (ret != EFI_SUCCESS) {
+ boottime->close_event(request_token.event);
+ efi_st_error("Failed to create response event\n");
+ return EFI_ST_FAILURE;
+ }
+
+ response_token.status = EFI_SUCCESS;
+ response_token.message = &response_message;
+
+ callback_done = 0;
+ ret = http->response(http, &response_token);
+
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("Failed http first response\n");
+ goto fail;
+ }
+
+ while (!callback_done)
+ http->poll(http);
+
+ if (response_message.data.response->status_code != HTTP_STATUS_200_OK) {
+ status_code = response_message.data.response->status_code;
+ if (status_code == HTTP_STATUS_404_NOT_FOUND) {
+ efi_st_error("File not found\n");
+ } else {
+ efi_st_error("Bad http status %d\n",
+ response_message.data.response->status_code);
+ }
+ goto fail_free_hdr;
+ }
+
+ ret = boottime->allocate_pool(EFI_LOADER_CODE, response_message.body_length,
+ &response_buffer);
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("Failed allocating response buffer\n");
+ goto fail_free_hdr;
+ }
+
+ len = response_message.body_length;
+ sum = 0;
+ while (len) {
+ response_message.data.response = NULL;
+ response_message.header_count = 0;
+ response_message.headers = NULL;
+ response_message.body_length = len;
+ response_message.body = response_buffer + sum;
+
+ response_token.message = &response_message;
+ response_token.status = EFI_NOT_READY;
+
+ callback_done = 0;
+ ret = http->response(http, &response_token);
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("Failed http second response\n");
+ goto fail_free_buf;
+ }
+
+ while (!callback_done)
+ http->poll(http);
+
+ if (!response_message.body_length)
+ break;
+
+ len -= response_message.body_length;
+ sum += response_message.body_length;
+ }
+
+ if (len)
+ goto fail_free_buf;
+
+ boottime->free_pool(response_buffer);
+ if (response_message.headers)
+ boottime->free_pool(response_message.headers);
+ boottime->close_event(request_token.event);
+ boottime->close_event(response_token.event);
+ efi_st_printf("Efi Http request executed successfully\n");
+ return EFI_ST_SUCCESS;
+
+fail_free_buf:
+ boottime->free_pool(response_buffer);
+fail_free_hdr:
+ if (response_message.headers)
+ boottime->free_pool(response_message.headers);
+fail:
+ boottime->close_event(request_token.event);
+ boottime->close_event(response_token.event);
+ return EFI_ST_FAILURE;
+}
+
+/*
+ * Tear down unit test.
+ *
+ * Return: EFI_ST_SUCCESS for success
+ */
+static int teardown(void)
+{
+ efi_status_t ret;
+ int exit_status = EFI_ST_SUCCESS;
+
+ if (!http_service || !http_protocol_handle) {
+ efi_st_error("No handles to destroy http instance");
+ exit_status = EFI_ST_FAILURE;
+ } else {
+ ret = http_service->destroy_child(http_service, http_protocol_handle);
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("Failed to destroy http instance");
+ exit_status = EFI_ST_FAILURE;
+ }
+ efi_st_printf("HTTP Service Binding: child destroyed successfully\n");
+ }
+
+ return exit_status;
+}
+
+EFI_UNIT_TEST(http) = {
+ .name = "http protocol",
+ .phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
+ .setup = setup,
+ .execute = execute,
+ .teardown = teardown,
+#ifdef CONFIG_SANDBOX
+ /*
+ * Running this test on the sandbox requires setting environment
+ * variable ethact to a network interface connected to a DHCP server and
+ * ethrotate to 'no'.
+ */
+ .on_request = true,
+#endif
+};
--
2.43.0
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