1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 /* Add firmware update command to recovery script */ 17 18 #include <stdio.h> 19 #include <stdlib.h> 20 #include <string.h> 21 #include <unistd.h> 22 23 #include <memory> 24 #include <string> 25 #include <vector> 26 27 #include "edify/expr.h" 28 #include "update_fw.h" 29 30 Value* firmware_update(const char *name, State * state, 31 const std::vector<std::unique_ptr<Expr>>& argv) { 32 printf("%s: running %s.\n", __func__, name); 33 if (argv.size() != 2) { 34 ErrorAbort(state, kArgsParsingFailure, "syntax: %s bios.bin ec.bin", name); 35 return nullptr; 36 } 37 std::vector<std::unique_ptr<Value>> args; 38 if (!ReadValueArgs(state, argv, &args)) { 39 ErrorAbort(state, kArgsParsingFailure, "%s: invalid arguments", name); 40 return nullptr; 41 } 42 const Value *firmware = args[0].get(); 43 const Value *ec = args[1].get(); 44 45 Value *retval = nullptr; 46 int res = update_fw(firmware, ec, 0); 47 if (res < 0) { 48 ErrorAbort(state, kVendorFailure, "%s: firmware update error", name); 49 } else { 50 retval = StringValue(res ? "UPDATED" : ""); 51 } 52 53 printf("%s: [%s] done.\n", __func__, 54 retval ? retval->data.c_str() : state->errmsg.c_str()); 55 return retval; 56 } 57 58 void Register_librecovery_updater_dragon() { 59 RegisterFunction("dragon.firmware_update", firmware_update); 60 } 61
