bigbiff
0e97f7e73a
We also look to use the loop-control device to identify loop devices. We only create devices if they don't exist. Modern kernels can have an option CONFIG_BLK_DEV_LOOP_MIN_COUNT=16 to pre-create the devices. Change-Id: Ib10cd29f17be4684dd75e0927a2862bf541cd661
37 lines
796 B
C++
Executable File
37 lines
796 B
C++
Executable File
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#ifndef TWRPAPEX_HPP
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#define TWRPAPEX_HPP
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#include <string>
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#include <vector>
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#include <filesystem>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <linux/loop.h>
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#include <sys/mount.h>
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#include <sys/sysmacros.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <ziparchive/zip_archive.h>
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#include "twcommon.h"
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#define APEX_DIR "/system_root/system/apex"
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#define APEX_PAYLOAD "apex_payload.img"
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#define LOOP_BLOCK_DEVICE_DIR "/dev/block/"
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#define APEX_BASE "/apex/"
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#define LOOP_CONTROL "/dev/loop-control"
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class twrpApex {
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public:
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bool loadApexImages();
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private:
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std::string unzipImage(std::string file);
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bool mountApexOnLoopbackDevices(std::vector<std::string> apexFiles);
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bool loadApexImage(std::string fileToMount, size_t loop_device_number);
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};
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#endif
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