summaryrefslogtreecommitdiff
path: root/httpboot.c
diff options
context:
space:
mode:
Diffstat (limited to 'httpboot.c')
-rw-r--r--httpboot.c231
1 files changed, 110 insertions, 121 deletions
diff --git a/httpboot.c b/httpboot.c
index 4a37889b..ae49e70b 100644
--- a/httpboot.c
+++ b/httpboot.c
@@ -262,17 +262,14 @@ get_nic_handle (EFI_MAC_ADDRESS *mac)
EFI_HANDLE *buffer;
UINTN NoHandles;
UINTN i;
- EFI_STATUS status;
+ EFI_STATUS efi_status;
/* Get the list of handles that support the HTTP service binding
protocol */
- status = uefi_call_wrapper(BS->LocateHandleBuffer, 5,
- ByProtocol,
- &EFI_HTTP_BINDING_GUID,
- NULL,
- &NoHandles,
- &buffer);
- if (EFI_ERROR(status))
+ efi_status = uefi_call_wrapper(BS->LocateHandleBuffer, 5, ByProtocol,
+ &EFI_HTTP_BINDING_GUID, NULL, &NoHandles,
+ &buffer);
+ if (EFI_ERROR(efi_status))
return NULL;
for (i = 0; i < NoHandles; i++) {
@@ -327,35 +324,31 @@ set_ip6(EFI_HANDLE *nic, IPv6_DEVICE_PATH *ip6node)
EFI_IP6_CONFIG_PROTOCOL *ip6cfg;
EFI_IP6_CONFIG_MANUAL_ADDRESS ip6;
EFI_IPv6_ADDRESS gateway;
- EFI_STATUS status;
+ EFI_STATUS efi_status;
- status = uefi_call_wrapper(BS->HandleProtocol, 3, nic,
- &EFI_IP6_CONFIG_GUID, (VOID **)&ip6cfg);
- if (EFI_ERROR (status))
- return status;
+ efi_status = uefi_call_wrapper(BS->HandleProtocol, 3, nic,
+ &EFI_IP6_CONFIG_GUID, (VOID **)&ip6cfg);
+ if (EFI_ERROR(efi_status))
+ return efi_status;
ip6.Address = ip6node->LocalIpAddress;
ip6.PrefixLength = ip6node->PrefixLength;
ip6.IsAnycast = FALSE;
- status = uefi_call_wrapper(ip6cfg->SetData, 4,
- ip6cfg,
- Ip6ConfigDataTypeManualAddress,
- sizeof(ip6),
- &ip6);
- if (EFI_ERROR (status))
- return status;
+ efi_status = uefi_call_wrapper(ip6cfg->SetData, 4, ip6cfg,
+ Ip6ConfigDataTypeManualAddress,
+ sizeof(ip6), &ip6);
+ if (EFI_ERROR(efi_status))
+ return efi_status;
gateway = ip6node->GatewayIpAddress;
if (is_unspecified_addr(gateway))
return EFI_SUCCESS;
- status = uefi_call_wrapper(ip6cfg->SetData, 4,
- ip6cfg,
- Ip6ConfigDataTypeGateway,
- sizeof(gateway),
- &gateway);
- if (EFI_ERROR (status))
- return status;
+ efi_status = uefi_call_wrapper(ip6cfg->SetData, 4, ip6cfg,
+ Ip6ConfigDataTypeGateway,
+ sizeof(gateway), &gateway);
+ if (EFI_ERROR(efi_status))
+ return efi_status;
return EFI_SUCCESS;
}
@@ -366,31 +359,29 @@ set_ip4(EFI_HANDLE *nic, IPv4_DEVICE_PATH *ip4node)
EFI_IP4_CONFIG2_PROTOCOL *ip4cfg2;
EFI_IP4_CONFIG2_MANUAL_ADDRESS ip4;
EFI_IPv4_ADDRESS gateway;
- EFI_STATUS status;
+ EFI_STATUS efi_status;
- status = uefi_call_wrapper(BS->HandleProtocol, 3, nic,
- &EFI_IP4_CONFIG2_GUID, (VOID **)&ip4cfg2);
- if (EFI_ERROR (status))
- return status;
+ efi_status = uefi_call_wrapper(BS->HandleProtocol, 3, nic,
+ &EFI_IP4_CONFIG2_GUID,
+ (VOID **)&ip4cfg2);
+ if (EFI_ERROR(efi_status))
+ return efi_status;
ip4.Address = ip4node->LocalIpAddress;
ip4.SubnetMask = ip4node->SubnetMask;
- status = uefi_call_wrapper(ip4cfg2->SetData, 4,
- ip4cfg2,
- Ip4Config2DataTypeManualAddress,
- sizeof(ip4),
- &ip4);
- if (EFI_ERROR (status))
- return status;
+ efi_status = uefi_call_wrapper(ip4cfg2->SetData, 4, ip4cfg2,
+ Ip4Config2DataTypeManualAddress,
+ sizeof(ip4), &ip4);
+ if (EFI_ERROR(efi_status))
+ return efi_status;
gateway = ip4node->GatewayIpAddress;
- status = uefi_call_wrapper(ip4cfg2->SetData, 4,
- ip4cfg2,
- Ip4Config2DataTypeGateway,
- sizeof(gateway),
- &gateway);
- if (EFI_ERROR (status))
- return status;
+ efi_status = uefi_call_wrapper(ip4cfg2->SetData, 4, ip4cfg2,
+ Ip4Config2DataTypeGateway,
+ sizeof(gateway),
+ &gateway);
+ if (EFI_ERROR(efi_status))
+ return efi_status;
return EFI_SUCCESS;
}
@@ -437,7 +428,7 @@ send_http_request (EFI_HTTP_PROTOCOL *http, CHAR8 *hostname, CHAR8 *uri)
EFI_HTTP_HEADER headers[3];
BOOLEAN request_done;
CHAR16 *Url = NULL;
- EFI_STATUS status;
+ EFI_STATUS efi_status;
EFI_STATUS event_status;
/* Convert the ascii string to the UCS2 string */
@@ -466,21 +457,19 @@ send_http_request (EFI_HTTP_PROTOCOL *http, CHAR8 *hostname, CHAR8 *uri)
tx_token.Message = &tx_message;
tx_token.Event = NULL;
request_done = FALSE;
- status = uefi_call_wrapper(BS->CreateEvent, 5,
- EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- httpnotify,
- &request_done,
- &tx_token.Event);
- if (EFI_ERROR(status)) {
- perror(L"Failed to Create Event for HTTP request: %r\n", status);
+ efi_status = uefi_call_wrapper(BS->CreateEvent, 5, EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY, httpnotify, &request_done,
+ &tx_token.Event);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"Failed to Create Event for HTTP request: %r\n",
+ efi_status);
goto no_event;
}
/* Send out the request */
- status = uefi_call_wrapper(http->Request, 2, http, &tx_token);
- if (EFI_ERROR(status)) {
- perror(L"HTTP request failed: %r\n", status);
+ efi_status = uefi_call_wrapper(http->Request, 2, http, &tx_token);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"HTTP request failed: %r\n", efi_status);
goto error;
}
@@ -490,7 +479,7 @@ send_http_request (EFI_HTTP_PROTOCOL *http, CHAR8 *hostname, CHAR8 *uri)
if (EFI_ERROR(tx_token.Status)) {
perror(L"HTTP request: %r\n", tx_token.Status);
- status = tx_token.Status;
+ efi_status = tx_token.Status;
}
error:
@@ -504,7 +493,7 @@ no_event:
if (Url)
FreePool(Url);
- return status;
+ return efi_status;
}
static EFI_STATUS
@@ -517,7 +506,7 @@ receive_http_response(EFI_HTTP_PROTOCOL *http, VOID **buffer, UINT64 *buf_size)
BOOLEAN response_done;
UINTN i, downloaded;
CHAR8 rx_buffer[9216];
- EFI_STATUS status;
+ EFI_STATUS efi_status;
EFI_STATUS event_status;
/* Initialize the rx message and buffer */
@@ -532,21 +521,19 @@ receive_http_response(EFI_HTTP_PROTOCOL *http, VOID **buffer, UINT64 *buf_size)
rx_token.Message = &rx_message;
rx_token.Event = NULL;
response_done = FALSE;
- status = uefi_call_wrapper(BS->CreateEvent, 5,
- EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- httpnotify,
- &response_done,
- &rx_token.Event);
- if (EFI_ERROR(status)) {
- perror(L"Failed to Create Event for HTTP response: %r\n", status);
+ efi_status = uefi_call_wrapper(BS->CreateEvent, 5, EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY, httpnotify, &response_done,
+ &rx_token.Event);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"Failed to Create Event for HTTP response: %r\n",
+ efi_status);
goto no_event;
}
/* Notify the firmware to receive the HTTP messages */
- status = uefi_call_wrapper(http->Response, 2, http, &rx_token);
- if (EFI_ERROR(status)) {
- perror(L"HTTP response failed: %r\n", status);
+ efi_status = uefi_call_wrapper(http->Response, 2, http, &rx_token);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"HTTP response failed: %r\n", efi_status);
goto error;
}
@@ -556,7 +543,7 @@ receive_http_response(EFI_HTTP_PROTOCOL *http, VOID **buffer, UINT64 *buf_size)
if (EFI_ERROR(rx_token.Status)) {
perror(L"HTTP response: %r\n", rx_token.Status);
- status = rx_token.Status;
+ efi_status = rx_token.Status;
goto error;
}
@@ -565,7 +552,7 @@ receive_http_response(EFI_HTTP_PROTOCOL *http, VOID **buffer, UINT64 *buf_size)
if (http_status != HTTP_STATUS_200_OK) {
perror(L"HTTP Status Code: %d\n",
convert_http_status_code(http_status));
- status = EFI_ABORTED;
+ efi_status = EFI_ABORTED;
goto error;
}
@@ -605,9 +592,10 @@ receive_http_response(EFI_HTTP_PROTOCOL *http, VOID **buffer, UINT64 *buf_size)
rx_token.Status = EFI_NOT_READY;
response_done = FALSE;
- status = uefi_call_wrapper(http->Response, 2, http, &rx_token);
- if (EFI_ERROR(status)) {
- perror(L"HTTP response failed: %r\n", status);
+ efi_status = uefi_call_wrapper(http->Response, 2, http,
+ &rx_token);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"HTTP response failed: %r\n", efi_status);
goto error;
}
@@ -616,12 +604,12 @@ receive_http_response(EFI_HTTP_PROTOCOL *http, VOID **buffer, UINT64 *buf_size)
if (EFI_ERROR(rx_token.Status)) {
perror(L"HTTP response: %r\n", rx_token.Status);
- status = rx_token.Status;
+ efi_status = rx_token.Status;
goto error;
}
if (rx_message.BodyLength + downloaded > *buf_size) {
- status = EFI_BAD_BUFFER_SIZE;
+ efi_status = EFI_BAD_BUFFER_SIZE;
goto error;
}
@@ -638,10 +626,10 @@ error:
}
no_event:
- if (EFI_ERROR(status) && *buffer)
+ if (EFI_ERROR(efi_status) && *buffer)
FreePool(*buffer);
- return status;
+ return efi_status;
}
static EFI_STATUS
@@ -652,50 +640,51 @@ http_fetch (EFI_HANDLE image, EFI_HANDLE device,
EFI_SERVICE_BINDING *service;
EFI_HANDLE http_handle;
EFI_HTTP_PROTOCOL *http;
- EFI_STATUS status;
+ EFI_STATUS efi_status;
EFI_STATUS child_status;
*buffer = NULL;
*buf_size = 0;
/* Open HTTP Service Binding Protocol */
- status = uefi_call_wrapper(BS->OpenProtocol, 6, device,
- &EFI_HTTP_BINDING_GUID, (VOID **)&service,
- image, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR (status))
- return status;
+ efi_status = uefi_call_wrapper(BS->OpenProtocol, 6, device,
+ &EFI_HTTP_BINDING_GUID, (VOID **)&service,
+ image, NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+ if (EFI_ERROR(efi_status))
+ return efi_status;
/* Create the ChildHandle from the Service Binding */
/* Set the handle to NULL to request a new handle */
http_handle = NULL;
- status = uefi_call_wrapper(service->CreateChild, 2, service,
- &http_handle);
- if (EFI_ERROR (status))
- return status;
+ efi_status = uefi_call_wrapper(service->CreateChild, 2, service,
+ &http_handle);
+ if (EFI_ERROR(efi_status))
+ return efi_status;
/* Get the http protocol */
- status = uefi_call_wrapper(BS->HandleProtocol, 3, http_handle,
- &EFI_HTTP_PROTOCOL_GUID, (VOID **)&http);
- if (EFI_ERROR (status)) {
+ efi_status = uefi_call_wrapper(BS->HandleProtocol, 3, http_handle,
+ &EFI_HTTP_PROTOCOL_GUID, (VOID **)&http);
+ if (EFI_ERROR(efi_status)) {
perror(L"Failed to get http\n");
goto error;
}
- status = configure_http(http, is_ip6);
- if (EFI_ERROR (status)) {
- perror(L"Failed to configure http: %r\n", status);
+ efi_status = configure_http(http, is_ip6);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"Failed to configure http: %r\n", efi_status);
goto error;
}
- status = send_http_request(http, hostname, uri);
- if (EFI_ERROR(status)) {
- perror(L"Failed to send HTTP request: %r\n", status);
+ efi_status = send_http_request(http, hostname, uri);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"Failed to send HTTP request: %r\n", efi_status);
goto error;
}
- status = receive_http_response(http, buffer, buf_size);
- if (EFI_ERROR(status)) {
- perror(L"Failed to receive HTTP response: %r\n", status);
+ efi_status = receive_http_response(http, buffer, buf_size);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"Failed to receive HTTP response: %r\n", efi_status);
goto error;
}
@@ -703,8 +692,8 @@ error:
child_status = uefi_call_wrapper(service->DestroyChild, 2, service,
http_handle);
- if (EFI_ERROR(status)) {
- return status;
+ if (EFI_ERROR(efi_status)) {
+ return efi_status;
} else if (EFI_ERROR(child_status)) {
return child_status;
}
@@ -715,7 +704,7 @@ error:
EFI_STATUS
httpboot_fetch_buffer (EFI_HANDLE image, VOID **buffer, UINT64 *buf_size)
{
- EFI_STATUS status;
+ EFI_STATUS efi_status;
EFI_HANDLE nic;
CHAR8 *next_loader = NULL;
CHAR8 *next_uri = NULL;
@@ -727,16 +716,16 @@ httpboot_fetch_buffer (EFI_HANDLE image, VOID **buffer, UINT64 *buf_size)
next_loader = translate_slashes(DEFAULT_LOADER_CHAR);
/* Create the URI for the next loader based on the original URI */
- status = generate_next_uri(uri, next_loader, &next_uri);
- if (EFI_ERROR (status)) {
- perror(L"Next URI: %a, %r\n", next_uri, status);
+ efi_status = generate_next_uri(uri, next_loader, &next_uri);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"Next URI: %a, %r\n", next_uri, efi_status);
goto error;
}
/* Extract the hostname (or IP) from URI */
- status = extract_hostname(uri, &hostname);
- if (EFI_ERROR (status)) {
- perror(L"hostname: %a, %r\n", hostname, status);
+ efi_status = extract_hostname(uri, &hostname);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"hostname: %a, %r\n", hostname, efi_status);
goto error;
}
@@ -751,19 +740,19 @@ httpboot_fetch_buffer (EFI_HANDLE image, VOID **buffer, UINT64 *buf_size)
information in the device path node. We have to set up the
connection on our own for the further operations. */
if (!is_ip6)
- status = set_ip4(nic, &ip4_node);
+ efi_status = set_ip4(nic, &ip4_node);
else
- status = set_ip6(nic, &ip6_node);
- if (EFI_ERROR (status)) {
- perror(L"Failed to set IP for HTTPBoot: %r\n", status);
+ efi_status = set_ip6(nic, &ip6_node);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"Failed to set IP for HTTPBoot: %r\n", efi_status);
goto error;
}
/* Use HTTP protocl to fetch the remote file */
- status = http_fetch (image, nic, hostname, next_uri, is_ip6,
- buffer, buf_size);
- if (EFI_ERROR (status)) {
- perror(L"Failed to fetch image: %r\n", status);
+ efi_status = http_fetch (image, nic, hostname, next_uri, is_ip6,
+ buffer, buf_size);
+ if (EFI_ERROR(efi_status)) {
+ perror(L"Failed to fetch image: %r\n", efi_status);
goto error;
}
@@ -775,5 +764,5 @@ error:
if (hostname)
FreePool(hostname);
- return status;
+ return efi_status;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-19 21:47:43 +0000