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74 lines
2.6 KiB
74 lines
2.6 KiB
4 months ago
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/*
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* Copyright (C) 2017 The Android Open Source Project
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* 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
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* are 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 copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <elf.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <string>
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void usage(const char* me) {
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static const char* usage_s = "Usage:\n"
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" %s /system/bin/app_process <args>\n"
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"or, better:\n"
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" setprop wrap.<nicename> %s\n";
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fprintf(stderr, usage_s, me, me);
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exit(1);
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}
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int main(int argc, char** argv) {
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if (argc < 2) {
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usage(argv[0]);
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}
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char** args = new char*[argc];
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// If we are wrapping app_process, replace it with app_process_asan.
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// TODO(eugenis): rewrite to <dirname>/asan/<basename>, if exists?
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if (strcmp(argv[1], "/system/bin/app_process") == 0) {
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args[0] = (char*)"/system/bin/asan/app_process";
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} else if (strcmp(argv[1], "/system/bin/app_process32") == 0) {
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args[0] = (char*)"/system/bin/asan/app_process32";
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} else if (strcmp(argv[1], "/system/bin/app_process64") == 0) {
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args[0] = (char*)"/system/bin/asan/app_process64";
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} else {
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args[0] = argv[1];
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}
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for (int i = 1; i < argc - 1; ++i)
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args[i] = argv[i + 1];
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args[argc - 1] = 0;
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for (int i = 0; i < argc - 1; ++i)
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printf("argv[%d] = %s\n", i, args[i]);
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execv(args[0], args);
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}
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