dfd85df11a
And fix the associated memory leaks in the process. Test: fastboot works Change-Id: I6e41f351ca6cebf79282d30b1eca1506496e0c21
78 lines
3.2 KiB
C++
78 lines
3.2 KiB
C++
/*
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* Copyright (C) 2008 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 "bootimg_utils.h"
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#include "util.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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void bootimg_set_cmdline(boot_img_hdr_v1* h, const std::string& cmdline) {
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if (cmdline.size() >= sizeof(h->cmdline)) die("command line too large: %zu", cmdline.size());
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strcpy(reinterpret_cast<char*>(h->cmdline), cmdline.c_str());
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}
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boot_img_hdr_v1* mkbootimg(const std::vector<char>& kernel, const std::vector<char>& ramdisk,
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const std::vector<char>& second, size_t base, const boot_img_hdr_v1& src,
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std::vector<char>* out) {
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const size_t page_mask = src.page_size - 1;
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int64_t header_actual = (sizeof(boot_img_hdr_v1) + page_mask) & (~page_mask);
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int64_t kernel_actual = (kernel.size() + page_mask) & (~page_mask);
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int64_t ramdisk_actual = (ramdisk.size() + page_mask) & (~page_mask);
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int64_t second_actual = (second.size() + page_mask) & (~page_mask);
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int64_t bootimg_size = header_actual + kernel_actual + ramdisk_actual + second_actual;
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out->resize(bootimg_size);
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boot_img_hdr_v1* hdr = reinterpret_cast<boot_img_hdr_v1*>(out->data());
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*hdr = src;
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memcpy(hdr->magic, BOOT_MAGIC, BOOT_MAGIC_SIZE);
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hdr->kernel_size = kernel.size();
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hdr->ramdisk_size = ramdisk.size();
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hdr->second_size = second.size();
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hdr->kernel_addr += base;
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hdr->ramdisk_addr += base;
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hdr->second_addr += base;
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hdr->tags_addr += base;
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if (hdr->header_version != 0) {
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hdr->header_size = sizeof(boot_img_hdr_v1);
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}
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memcpy(hdr->magic + hdr->page_size, kernel.data(), kernel.size());
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memcpy(hdr->magic + hdr->page_size + kernel_actual, ramdisk.data(), ramdisk.size());
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memcpy(hdr->magic + hdr->page_size + kernel_actual + ramdisk_actual, second.data(),
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second.size());
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return hdr;
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}
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