[mirror_edk2.git] / AppPkg / Applications / Sockets / WebServer / DhcpOptions.c

/** @file
    Display the DHCP options

    Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>\r
    SPDX-License-Identifier: BSD-2-Clause-Patent
**/\r
#include <WebServer.h>\r
#include <Guid/DxeServices.h>\r
#include <Pi/PiDxeCis.h>\r
\r
#include <Protocol/Dhcp4.h>\r
#include <Protocol/ServiceBinding.h>\r
\r
/**\r
  Respond with the DHCP options\r
\r
  @param[in]  SocketFD      The socket's file descriptor to add to the list.\r
  @param[in]  pPort         The WSDT_PORT structure address\r
  @param[out] pbDone        Address to receive the request completion status\r
\r
  @retval EFI_SUCCESS       The request was successfully processed\r
\r
**/\r
EFI_STATUS\r
DhcpOptionsPage (\r
  IN int SocketFD,\r
  IN WSDT_PORT * pPort,\r
  OUT BOOLEAN * pbDone\r
  )\r
{\r
//  EFI_HANDLE Dhcp4Handle;\r
  EFI_DHCP4_MODE_DATA Dhcp4Mode;\r
  UINTN HandleCount;\r
  EFI_DHCP4_PROTOCOL * pDhcp4;\r
  EFI_DHCP4_PACKET * pDhcp4Packet;\r
  EFI_HANDLE * pEnd;\r
  EFI_HANDLE * pHandle;\r
//  EFI_SERVICE_BINDING_PROTOCOL * pService;\r
  EFI_STATUS Status;\r
\r
  DBG_ENTER ( );\r
\r
  //\r
  //  Send the DHCP options\r
  //\r
  for ( ; ; ) {\r
    //\r
    //  Send the page header\r
    //\r
    Status = HttpPageHeader ( SocketFD, pPort, L"DHCP Options" );\r
    if ( EFI_ERROR ( Status )) {\r
      break;\r
    }\r
\r
    //\r
    //  Build the header\r
    //\r
    Status = HttpSendAnsiString ( SocketFD,\r
                                  pPort,\r
                                  "<h1>" );\r
    if ( EFI_ERROR ( Status )) {\r
      break;\r
    }\r
    Status = HttpSendUnicodeString ( SocketFD,\r
                                     pPort,\r
                                     L"DHCP Options" );\r
    if ( EFI_ERROR ( Status )) {\r
      break;\r
    }\r
    Status = HttpSendAnsiString ( SocketFD,\r
                                  pPort,\r
                                  "</h1>\r\n" );\r
    if ( EFI_ERROR ( Status )) {\r
      break;\r
    }\r
\r
    //\r
    //  Attempt to locate DHCP clients\r
    //\r
    Status = gBS->LocateHandleBuffer ( ByProtocol,\r
//                                       &gEfiDhcp4ServiceBindingProtocolGuid,\r
                                       &gEfiDhcp4ProtocolGuid,\r
                                       NULL,\r
                                       &HandleCount,\r
                                       &pHandle );\r
    if ( EFI_ERROR ( Status )) {\r
      Status = HttpSendAnsiString ( SocketFD,\r
                                    pPort,\r
                                    "DHCP not in use" );\r
      if ( EFI_ERROR ( Status )) {\r
        break;\r
      }\r
    }\r
    else {\r
      //\r
      //  Walk the list of handles\r
      //\r
      pEnd = &pHandle [ HandleCount ];\r
      while ( pEnd > pHandle ) {\r
/*\r
        //\r
        //  Get the DHCP service binding\r
        //\r
        Status = gBS->OpenProtocol ( *pHandle,\r
                                      &gEfiDhcp4ServiceBindingProtocolGuid,\r
                                      &pService,\r
                                      NULL,\r
                                      gImageHandle,\r
                                      EFI_OPEN_PROTOCOL_GET_PROTOCOL );\r
        if ( EFI_ERROR ( Status )) {\r
          Status = HttpSendAnsiString ( SocketFD,\r
                                        pPort,\r
                                        "Failed to open gEfiDhcp4ServiceBindingProtocolGuid" );\r
          break;\r
        }\r
\r
        //\r
        //  Get the DHCP handle\r
        //\r
        Status = pService->CreateChild ( pService,\r
                                         &Dhcp4Handle );\r
        if ( EFI_ERROR ( Status )) {\r
          Status = HttpSendAnsiString ( SocketFD,\r
                                        pPort,\r
                                        "Failed to create DHCP4 child" );\r
        }\r
        else {\r
*/\r
          //\r
          //  Get the DHCP protocol\r
          //\r
          Status = gBS->OpenProtocol ( *pHandle,\r
//                                       Dhcp4Handle,\r
                                       &gEfiDhcp4ProtocolGuid,\r
                                       (VOID **)&pDhcp4,\r
                                       NULL,\r
                                       gImageHandle,\r
                                       EFI_OPEN_PROTOCOL_GET_PROTOCOL );\r
          if ( EFI_ERROR ( Status )) {\r
            Status = HttpSendAnsiString ( SocketFD,\r
                                          pPort,\r
                                          "Failed to open gEfiDhcp4ProtocolGuid" );\r
          }\r
          else {\r
            //\r
            //  Get the DHCP packet\r
            //\r
            Status = pDhcp4->GetModeData ( pDhcp4,\r
                                           &Dhcp4Mode );\r
            if ( EFI_ERROR ( Status )) {\r
              Status = HttpSendAnsiString ( SocketFD,\r
                                            pPort,\r
                                            "Failed to get DHCP4 mode" );\r
            }\r
            else {\r
              //\r
              //  Get the last packet\r
              //\r
              pDhcp4Packet = Dhcp4Mode.ReplyPacket;\r
              if ( NULL == pDhcp4Packet ) {\r
                Status = HttpSendAnsiString ( SocketFD,\r
                                              pPort,\r
                                              "No DHCP reply received!<br/>DHCP Mode:<br/>" );\r
                if ( EFI_ERROR ( Status )) {\r
                  break;\r
                }\r
\r
                //\r
                //  Display the DHCP mode data\r
                //\r
                Status = HttpSendDump ( SocketFD,\r
                                        pPort,\r
                                        sizeof ( Dhcp4Mode ),\r
                                        (UINT8 *)&Dhcp4Mode );\r
              }\r
              else {\r
                //\r
                //  Display the DHCP packet\r
                //\r
                Status = HttpSendDump ( SocketFD,\r
                                        pPort,\r
                                        pDhcp4Packet->Length,\r
                                        (UINT8 *)&pDhcp4Packet->Dhcp4 );\r
              }\r
            }\r
/*\r
          }\r
\r
          //\r
          //  Done with the DHCP protocol\r
          //\r
          pService->DestroyChild ( pService,\r
                                   Dhcp4Handle );\r
*/\r
        }\r
\r
        //\r
        //  Set the next service binding\r
        //\r
        pHandle += 1;\r
      }\r
    }\r
\r
    //\r
    //  Send the page trailer\r
    //\r
    Status = HttpPageTrailer ( SocketFD, pPort, pbDone );\r
    break;\r
  }\r
\r
  //\r
  //  Return the operation status\r
  //\r
  DBG_EXIT_STATUS ( Status );\r
  return Status;\r
}\r
Commit	Line	Data
6dbd32ca	1	/** @file
	2	Display the DHCP options
	3
	4	Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>\r
bcb96695	5	SPDX-License-Identifier: BSD-2-Clause-Patent
6dbd32ca	6	**/\r
	7	#include <WebServer.h>\r
	8	#include <Guid/DxeServices.h>\r
	9	#include <Pi/PiDxeCis.h>\r
	10	\r
	11	#include <Protocol/Dhcp4.h>\r
	12	#include <Protocol/ServiceBinding.h>\r
	13	\r
	14	/**\r
	15	Respond with the DHCP options\r
	16	\r
	17	@param[in] SocketFD The socket's file descriptor to add to the list.\r
	18	@param[in] pPort The WSDT_PORT structure address\r
	19	@param[out] pbDone Address to receive the request completion status\r
	20	\r
	21	@retval EFI_SUCCESS The request was successfully processed\r
	22	\r
	23	**/\r
	24	EFI_STATUS\r
	25	DhcpOptionsPage (\r
	26	IN int SocketFD,\r
	27	IN WSDT_PORT * pPort,\r
	28	OUT BOOLEAN * pbDone\r
	29	)\r
	30	{\r
	31	// EFI_HANDLE Dhcp4Handle;\r
	32	EFI_DHCP4_MODE_DATA Dhcp4Mode;\r
	33	UINTN HandleCount;\r
	34	EFI_DHCP4_PROTOCOL * pDhcp4;\r
	35	EFI_DHCP4_PACKET * pDhcp4Packet;\r
	36	EFI_HANDLE * pEnd;\r
	37	EFI_HANDLE * pHandle;\r
	38	// EFI_SERVICE_BINDING_PROTOCOL * pService;\r
	39	EFI_STATUS Status;\r
	40	\r
	41	DBG_ENTER ( );\r
	42	\r
	43	//\r
	44	// Send the DHCP options\r
	45	//\r
	46	for ( ; ; ) {\r
	47	//\r
	48	// Send the page header\r
	49	//\r
	50	Status = HttpPageHeader ( SocketFD, pPort, L"DHCP Options" );\r
	51	if ( EFI_ERROR ( Status )) {\r
	52	break;\r
	53	}\r
	54	\r
	55	//\r
	56	// Build the header\r
	57	//\r
	58	Status = HttpSendAnsiString ( SocketFD,\r
	59	pPort,\r
	60	"<h1>" );\r
	61	if ( EFI_ERROR ( Status )) {\r
	62	break;\r
	63	}\r
	64	Status = HttpSendUnicodeString ( SocketFD,\r
	65	pPort,\r
	66	L"DHCP Options" );\r
	67	if ( EFI_ERROR ( Status )) {\r
	68	break;\r
	69	}\r
70	Status = HttpSendAnsiString ( SocketFD,\r
71	pPort,\r
72	"</h1>\r\n" );\r
73	if ( EFI_ERROR ( Status )) {\r
74	break;\r
75	}\r
76	\r
77	//\r
78	// Attempt to locate DHCP clients\r
79	//\r
80	Status = gBS->LocateHandleBuffer ( ByProtocol,\r
81	// &gEfiDhcp4ServiceBindingProtocolGuid,\r
82	&gEfiDhcp4ProtocolGuid,\r
83	NULL,\r
84	&HandleCount,\r
85	&pHandle );\r
86	if ( EFI_ERROR ( Status )) {\r
87	Status = HttpSendAnsiString ( SocketFD,\r
88	pPort,\r
89	"DHCP not in use" );\r
90	if ( EFI_ERROR ( Status )) {\r
91	break;\r
92	}\r
93	}\r
94	else {\r
95	//\r
96	// Walk the list of handles\r
97	//\r
98	pEnd = &pHandle [ HandleCount ];\r
99	while ( pEnd > pHandle ) {\r
100	/*\r
101	//\r
102	// Get the DHCP service binding\r
103	//\r
104	Status = gBS->OpenProtocol ( *pHandle,\r
105	&gEfiDhcp4ServiceBindingProtocolGuid,\r
106	&pService,\r
107	NULL,\r
108	gImageHandle,\r
109	EFI_OPEN_PROTOCOL_GET_PROTOCOL );\r
110	if ( EFI_ERROR ( Status )) {\r
111	Status = HttpSendAnsiString ( SocketFD,\r
112	pPort,\r
113	"Failed to open gEfiDhcp4ServiceBindingProtocolGuid" );\r
114	break;\r
115	}\r
116	\r
117	//\r
118	// Get the DHCP handle\r
119	//\r
120	Status = pService->CreateChild ( pService,\r
121	&Dhcp4Handle );\r
122	if ( EFI_ERROR ( Status )) {\r
123	Status = HttpSendAnsiString ( SocketFD,\r
124	pPort,\r
125	"Failed to create DHCP4 child" );\r
126	}\r
127	else {\r
128	*/\r
129	//\r
130	// Get the DHCP protocol\r
131	//\r
132	Status = gBS->OpenProtocol ( *pHandle,\r
133	// Dhcp4Handle,\r
134	&gEfiDhcp4ProtocolGuid,\r
135	(VOID **)&pDhcp4,\r
136	NULL,\r
137	gImageHandle,\r
138	EFI_OPEN_PROTOCOL_GET_PROTOCOL );\r
139	if ( EFI_ERROR ( Status )) {\r
140	Status = HttpSendAnsiString ( SocketFD,\r
141	pPort,\r
142	"Failed to open gEfiDhcp4ProtocolGuid" );\r
143	}\r
144	else {\r
145	//\r
146	// Get the DHCP packet\r
147	//\r
148	Status = pDhcp4->GetModeData ( pDhcp4,\r
149	&Dhcp4Mode );\r
150	if ( EFI_ERROR ( Status )) {\r
151	Status = HttpSendAnsiString ( SocketFD,\r
152	pPort,\r
153	"Failed to get DHCP4 mode" );\r
154	}\r
155	else {\r
156	//\r
157	// Get the last packet\r
158	//\r
159	pDhcp4Packet = Dhcp4Mode.ReplyPacket;\r
160	if ( NULL == pDhcp4Packet ) {\r
161	Status = HttpSendAnsiString ( SocketFD,\r
162	pPort,\r
163	"No DHCP reply received!<br/>DHCP Mode:<br/>" );\r
164	if ( EFI_ERROR ( Status )) {\r
165	break;\r
166	}\r
167	\r
168	//\r
169	// Display the DHCP mode data\r
170	//\r
171	Status = HttpSendDump ( SocketFD,\r
172	pPort,\r
173	sizeof ( Dhcp4Mode ),\r
174	(UINT8 *)&Dhcp4Mode );\r
175	}\r
176	else {\r
177	//\r
178	// Display the DHCP packet\r
179	//\r
180	Status = HttpSendDump ( SocketFD,\r
181	pPort,\r
182	pDhcp4Packet->Length,\r
183	(UINT8 *)&pDhcp4Packet->Dhcp4 );\r
184	}\r
185	}\r
186	/*\r
187	}\r
188	\r
189	//\r
190	// Done with the DHCP protocol\r
191	//\r
192	pService->DestroyChild ( pService,\r
193	Dhcp4Handle );\r
194	*/\r
195	}\r
196	\r
197	//\r
198	// Set the next service binding\r
199	//\r
200	pHandle += 1;\r
201	}\r
202	}\r
203	\r
204	//\r
205	// Send the page trailer\r
206	//\r
207	Status = HttpPageTrailer ( SocketFD, pPort, pbDone );\r
208	break;\r
209	}\r
210	\r
211	//\r
212	// Return the operation status\r
213	//\r
214	DBG_EXIT_STATUS ( Status );\r
215	return Status;\r
216	}\r