84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/*
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* Copyright (c) 2013, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "edify/expr.h"
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#include "dec.h"
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#include "gpt-utils.h"
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Value* DecryptFn(const char* name, State* state, int argc, Expr* argv[]) {
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int rc = -1;
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const char *src_file, *dst_file;
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if (argc != 2)
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return ErrorAbort(state, "%s expects 2 args, got %d", name, argc);
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if (ReadArgs(state, argv, 2, &src_file, &dst_file))
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return NULL;
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rc = decrypt_image(src_file, dst_file);
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return StringValue(strdup(rc >= 0 ? "t" : ""));
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}
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Value* BootUpdateFn(const char* name, State* state, int argc, Expr* argv[])
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{
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int rc = 0;
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char *stageStr;
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enum boot_update_stage stage;
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if (argc != 1)
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return ErrorAbort(state, "%s() expects 1 args, got %d", name, argc);
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if (ReadArgs(state, argv, 1, &stageStr))
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return NULL;
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if (!strcmp(stageStr, "main"))
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stage = UPDATE_MAIN;
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else if (!strcmp(stageStr, "backup"))
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stage = UPDATE_BACKUP;
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else if (!strcmp(stageStr, "finalize"))
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stage = UPDATE_FINALIZE;
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else {
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fprintf(stderr, "Unrecognized boot update stage, exitting\n");
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rc = -1;
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}
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if (!rc)
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rc = prepare_boot_update(stage);
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return StringValue(strdup(rc ? "" : "t"));
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}
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void Register_librecovery_updater_msm() {
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RegisterFunction("msm.decrypt", DecryptFn);
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RegisterFunction("msm.boot_update", BootUpdateFn);
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}
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