appcommands.cpp (2515e0931ae981645cda726fd278e60b8f271f7c) appcommands.cpp (63c99be4ac026a326d6953d608376edb0e60007a)
1/*
2 * Copyright (c) 2018 Intel Corporation.
3 * Copyright (c) 2018-present Facebook.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
1/*
2 * Copyright (c) 2018 Intel Corporation.
3 * Copyright (c) 2018-present Facebook.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#include <fcntl.h>
18#include <ipmid/api.h>
19#include <ipmid/api.h>
19
20#include <sys/stat.h>
20#include <sys/stat.h>
21#include <fcntl.h>
22#include <unistd.h>
21#include <unistd.h>
23#include <nlohmann/json.hpp>
22
23#include <appcommands.hpp>
24#include <commandutils.hpp>
24#include <commandutils.hpp>
25#include <iostream>
26#include <iomanip>
27#include <sstream>
28#include <fstream>
25#include <nlohmann/json.hpp>
29#include <phosphor-logging/log.hpp>
30#include <sdbusplus/message/types.hpp>
26#include <phosphor-logging/log.hpp>
27#include <sdbusplus/message/types.hpp>
31#include <appcommands.hpp>
32
28
29#include <fstream>
30#include <iomanip>
31#include <iostream>
32#include <sstream>
33
33namespace ipmi
34{
35
36static void registerAPPFunctions() __attribute__((constructor));
37static constexpr size_t GUID_SIZE = 16;
38// TODO Make offset and location runtime configurable to ensure we
39// can make each define their own locations.
40static constexpr off_t OFFSET_SYS_GUID = 0x17F0;
34namespace ipmi
35{
36
37static void registerAPPFunctions() __attribute__((constructor));
38static constexpr size_t GUID_SIZE = 16;
39// TODO Make offset and location runtime configurable to ensure we
40// can make each define their own locations.
41static constexpr off_t OFFSET_SYS_GUID = 0x17F0;
41static constexpr const char *FRU_EEPROM = "/sys/bus/i2c/devices/6-0054/eeprom";
42static constexpr const char* FRU_EEPROM = "/sys/bus/i2c/devices/6-0054/eeprom";
42
43// TODO: Need to store this info after identifying proper storage
44static uint8_t globEna = 0x09;
45static SysInfoParam sysInfoParams;
46nlohmann::json appData __attribute__((init_priority(101)));
47
43
44// TODO: Need to store this info after identifying proper storage
45static uint8_t globEna = 0x09;
46static SysInfoParam sysInfoParams;
47nlohmann::json appData __attribute__((init_priority(101)));
48
48void printGUID(uint8_t *guid, off_t offset)
49void printGUID(uint8_t* guid, off_t offset)
49{
50 std::cout << "Read GUID from offset : " << offset << " :\n";
51 for (int i = 0; i < GUID_SIZE; i++)
52 {
53 int data = guid[i];
54 std::cout << std::hex << data << " ";
55 }
56 std::cout << std::endl;
57}
58
50{
51 std::cout << "Read GUID from offset : " << offset << " :\n";
52 for (int i = 0; i < GUID_SIZE; i++)
53 {
54 int data = guid[i];
55 std::cout << std::hex << data << " ";
56 }
57 std::cout << std::endl;
58}
59
59int getGUID(off_t offset, uint8_t *guid)
60int getGUID(off_t offset, uint8_t* guid)
60{
61 int fd = -1;
62 ssize_t bytes_rd;
63 int ret = 0;
64
65 errno = 0;
66
67 // Check if file is present

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93 else
94 {
95 printGUID(guid, offset);
96 }
97 close(fd);
98 return ret;
99}
100
61{
62 int fd = -1;
63 ssize_t bytes_rd;
64 int ret = 0;
65
66 errno = 0;
67
68 // Check if file is present

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94 else
95 {
96 printGUID(guid, offset);
97 }
98 close(fd);
99 return ret;
100}
101
101int getSystemGUID(uint8_t *guid)
102int getSystemGUID(uint8_t* guid)
102{
103 return getGUID(OFFSET_SYS_GUID, guid);
104}
105
106//----------------------------------------------------------------------
107// Get Self Test Results (IPMI/Section 20.4) (CMD_APP_GET_SELFTEST_RESULTS)
108//----------------------------------------------------------------------
109ipmi_ret_t ipmiAppGetSTResults(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
110 ipmi_request_t request, ipmi_response_t response,
111 ipmi_data_len_t data_len, ipmi_context_t context)
112{
103{
104 return getGUID(OFFSET_SYS_GUID, guid);
105}
106
107//----------------------------------------------------------------------
108// Get Self Test Results (IPMI/Section 20.4) (CMD_APP_GET_SELFTEST_RESULTS)
109//----------------------------------------------------------------------
110ipmi_ret_t ipmiAppGetSTResults(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
111 ipmi_request_t request, ipmi_response_t response,
112 ipmi_data_len_t data_len, ipmi_context_t context)
113{
113 uint8_t *res = reinterpret_cast<uint8_t *>(response);
114 uint8_t* res = reinterpret_cast<uint8_t*>(response);
114
115 // TODO: Following data needs to be updated based on self-test results
116 *res++ = 0x55; // Self-Test result
117 *res++ = 0x00; // Extra error info in case of failure
118
119 *data_len = 2;
120
121 return IPMI_CC_OK;
122}
123
124//----------------------------------------------------------------------
125// Manufacturing Test On (IPMI/Section 20.5) (CMD_APP_MFR_TEST_ON)
126//----------------------------------------------------------------------
127ipmi_ret_t ipmiAppMfrTestOn(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
128 ipmi_request_t request, ipmi_response_t response,
129 ipmi_data_len_t data_len, ipmi_context_t context)
130{
115
116 // TODO: Following data needs to be updated based on self-test results
117 *res++ = 0x55; // Self-Test result
118 *res++ = 0x00; // Extra error info in case of failure
119
120 *data_len = 2;
121
122 return IPMI_CC_OK;
123}
124
125//----------------------------------------------------------------------
126// Manufacturing Test On (IPMI/Section 20.5) (CMD_APP_MFR_TEST_ON)
127//----------------------------------------------------------------------
128ipmi_ret_t ipmiAppMfrTestOn(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
129 ipmi_request_t request, ipmi_response_t response,
130 ipmi_data_len_t data_len, ipmi_context_t context)
131{
131 uint8_t *req = reinterpret_cast<uint8_t *>(request);
132 uint8_t* req = reinterpret_cast<uint8_t*>(request);
132 std::string mfrTest = "sled-cycle";
133
134 if (!memcmp(req, mfrTest.data(), mfrTest.length()) &&
135 (*data_len == mfrTest.length()))
136 {
137 /* sled-cycle the BMC */
138 system("/usr/sbin/power-util sled-cycle");
139 }

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151// Set Global Enables (CMD_APP_SET_GLOBAL_ENABLES)
152//----------------------------------------------------------------------
153ipmi_ret_t ipmiAppSetGlobalEnables(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
154 ipmi_request_t request,
155 ipmi_response_t response,
156 ipmi_data_len_t data_len,
157 ipmi_context_t context)
158{
133 std::string mfrTest = "sled-cycle";
134
135 if (!memcmp(req, mfrTest.data(), mfrTest.length()) &&
136 (*data_len == mfrTest.length()))
137 {
138 /* sled-cycle the BMC */
139 system("/usr/sbin/power-util sled-cycle");
140 }

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152// Set Global Enables (CMD_APP_SET_GLOBAL_ENABLES)
153//----------------------------------------------------------------------
154ipmi_ret_t ipmiAppSetGlobalEnables(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
155 ipmi_request_t request,
156 ipmi_response_t response,
157 ipmi_data_len_t data_len,
158 ipmi_context_t context)
159{
159 uint8_t *req = reinterpret_cast<uint8_t *>(request);
160 uint8_t* req = reinterpret_cast<uint8_t*>(request);
160
161 globEna = *req;
162 *data_len = 0;
163
164 return IPMI_CC_OK;
165}
166
167//----------------------------------------------------------------------
168// Get Global Enables (CMD_APP_GET_GLOBAL_ENABLES)
169//----------------------------------------------------------------------
170ipmi_ret_t ipmiAppGetGlobalEnables(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
171 ipmi_request_t request,
172 ipmi_response_t response,
173 ipmi_data_len_t data_len,
174 ipmi_context_t context)
175{
161
162 globEna = *req;
163 *data_len = 0;
164
165 return IPMI_CC_OK;
166}
167
168//----------------------------------------------------------------------
169// Get Global Enables (CMD_APP_GET_GLOBAL_ENABLES)
170//----------------------------------------------------------------------
171ipmi_ret_t ipmiAppGetGlobalEnables(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
172 ipmi_request_t request,
173 ipmi_response_t response,
174 ipmi_data_len_t data_len,
175 ipmi_context_t context)
176{
176 uint8_t *res = reinterpret_cast<uint8_t *>(response);
177 uint8_t* res = reinterpret_cast<uint8_t*>(response);
177
178 *data_len = 1;
179 *res++ = globEna;
180
181 return IPMI_CC_OK;
182}
183
184//----------------------------------------------------------------------

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198
199//----------------------------------------------------------------------
200// Get System GUID (CMD_APP_GET_SYS_GUID)
201//----------------------------------------------------------------------
202ipmi_ret_t ipmiAppGetSysGUID(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
203 ipmi_request_t request, ipmi_response_t response,
204 ipmi_data_len_t data_len, ipmi_context_t context)
205{
178
179 *data_len = 1;
180 *res++ = globEna;
181
182 return IPMI_CC_OK;
183}
184
185//----------------------------------------------------------------------

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199
200//----------------------------------------------------------------------
201// Get System GUID (CMD_APP_GET_SYS_GUID)
202//----------------------------------------------------------------------
203ipmi_ret_t ipmiAppGetSysGUID(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
204 ipmi_request_t request, ipmi_response_t response,
205 ipmi_data_len_t data_len, ipmi_context_t context)
206{
206 uint8_t *res = reinterpret_cast<uint8_t *>(response);
207 uint8_t* res = reinterpret_cast<uint8_t*>(response);
207 if (getSystemGUID(res))
208 {
209 return IPMI_CC_UNSPECIFIED_ERROR;
210 }
211 *data_len = GUID_SIZE;
212 return IPMI_CC_OK;
213}
214

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219void flush_app_data()
220{
221 std::ofstream file(JSON_APP_DATA_FILE);
222 file << appData;
223 file.close();
224 return;
225}
226
208 if (getSystemGUID(res))
209 {
210 return IPMI_CC_UNSPECIFIED_ERROR;
211 }
212 *data_len = GUID_SIZE;
213 return IPMI_CC_OK;
214}
215

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220void flush_app_data()
221{
222 std::ofstream file(JSON_APP_DATA_FILE);
223 file << appData;
224 file.close();
225 return;
226}
227
227static int platSetSysFWVer(uint8_t *ver)
228static int platSetSysFWVer(uint8_t* ver)
228{
229 std::stringstream ss;
230 int i;
231
232 /* TODO: implement byte 1: Set selector
233 * byte 2: encodeing, currently only supported
234 * ASCII which is value 0, UTF and unicode are
235 * not supported yet.

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243 }
244
245 appData[KEY_SYSFW_VER] = ss.str();
246 flush_app_data();
247
248 return 0;
249}
250
229{
230 std::stringstream ss;
231 int i;
232
233 /* TODO: implement byte 1: Set selector
234 * byte 2: encodeing, currently only supported
235 * ASCII which is value 0, UTF and unicode are
236 * not supported yet.

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244 }
245
246 appData[KEY_SYSFW_VER] = ss.str();
247 flush_app_data();
248
249 return 0;
250}
251
251static int platGetSysFWVer(uint8_t *ver)
252static int platGetSysFWVer(uint8_t* ver)
252{
253 std::string str = appData[KEY_SYSFW_VER].get<std::string>();
254 int len;
255
256 *ver++ = 0; // byte 1: Set selector not supported
257 *ver++ = 0; // byte 2: Only ASCII supported
258
259 len = str.length();

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267// Set Sys Info Params (IPMI/Sec 22.14a) (CMD_APP_SET_SYS_INFO_PARAMS)
268//----------------------------------------------------------------------
269ipmi_ret_t ipmiAppSetSysInfoParams(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
270 ipmi_request_t request,
271 ipmi_response_t response,
272 ipmi_data_len_t data_len,
273 ipmi_context_t context)
274{
253{
254 std::string str = appData[KEY_SYSFW_VER].get<std::string>();
255 int len;
256
257 *ver++ = 0; // byte 1: Set selector not supported
258 *ver++ = 0; // byte 2: Only ASCII supported
259
260 len = str.length();

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268// Set Sys Info Params (IPMI/Sec 22.14a) (CMD_APP_SET_SYS_INFO_PARAMS)
269//----------------------------------------------------------------------
270ipmi_ret_t ipmiAppSetSysInfoParams(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
271 ipmi_request_t request,
272 ipmi_response_t response,
273 ipmi_data_len_t data_len,
274 ipmi_context_t context)
275{
275 uint8_t *req = reinterpret_cast<uint8_t *>(request);
276 uint8_t* req = reinterpret_cast<uint8_t*>(request);
276
277 uint8_t param = req[0];
278 uint8_t req_len = *data_len;
279
280 *data_len = 0;
281
282 switch (param)
283 {

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341// Get Sys Info Params (IPMI/Sec 22.14b) (CMD_APP_GET_SYS_INFO_PARAMS)
342//----------------------------------------------------------------------
343ipmi_ret_t ipmiAppGetSysInfoParams(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
344 ipmi_request_t request,
345 ipmi_response_t response,
346 ipmi_data_len_t data_len,
347 ipmi_context_t context)
348{
277
278 uint8_t param = req[0];
279 uint8_t req_len = *data_len;
280
281 *data_len = 0;
282
283 switch (param)
284 {

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342// Get Sys Info Params (IPMI/Sec 22.14b) (CMD_APP_GET_SYS_INFO_PARAMS)
343//----------------------------------------------------------------------
344ipmi_ret_t ipmiAppGetSysInfoParams(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
345 ipmi_request_t request,
346 ipmi_response_t response,
347 ipmi_data_len_t data_len,
348 ipmi_context_t context)
349{
349 uint8_t *req = reinterpret_cast<uint8_t *>(request);
350 uint8_t *res = reinterpret_cast<uint8_t *>(response);
350 uint8_t* req = reinterpret_cast<uint8_t*>(request);
351 uint8_t* res = reinterpret_cast<uint8_t*>(response);
351
352 uint8_t param = req[1];
353 uint8_t len;
354
355 *res++ = 1; // Parameter revision
356 *data_len = 1;
357
358 switch (param)

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353 uint8_t param = req[1];
354 uint8_t len;
355
356 *res++ = 1; // Parameter revision
357 *data_len = 1;
358
359 switch (param)

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