Unverified Commit 1963eee8 authored by Tommaso Tocci's avatar Tommaso Tocci
Browse files

syscall_intercept

parent 70acd5f8

CMake/FindSyscall_intercept.cmake

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find_package(PkgConfig)

pkg_check_modules(PC_Syscall_intercept QUIET libsyscall_intercept)



find_path(Syscall_intercept_INCLUDE_DIR

  NAMES libsyscall_intercept_hook_point.h

  PATHS ${PC_Syscall_intercept_INCLUDE_DIRS}

)



find_library(Syscall_intercept_LIBRARY

  NAMES syscall_intercept

  PATHS ${PC_Syscall_intercept_LIBRARY_DIRS}

)



include(FindPackageHandleStandardArgs)

find_package_handle_standard_args(

	Syscall_intercept

	DEFAULT_MSG

	Syscall_intercept_INCLUDE_DIR

	Syscall_intercept_LIBRARY

)



if(Syscall_intercept_FOUND)

  set(Syscall_intercept_LIBRARIES ${Syscall_intercept_LIBRARY})

  set(Syscall_intercept_INCLUDE_DIRS ${Syscall_intercept_INCLUDE_DIR})

  set(Syscall_intercept_DEFINITIONS ${PC_Syscall_intercept_CFLAGS_OTHER})



  if(NOT TARGET Syscall_intercept::Syscall_intercept)

	  add_library(Syscall_intercept::Syscall_intercept UNKNOWN IMPORTED)

	  set_target_properties(Syscall_intercept::Syscall_intercept PROPERTIES

		IMPORTED_LOCATION "${Syscall_intercept_LIBRARY}"

		INTERFACE_COMPILE_OPTIONS "${PC_Syscall_intercept_CFLAGS_OTHER}"

		INTERFACE_INCLUDE_DIRECTORIES "${Syscall_intercept_INCLUDE_DIR}"

	  )

	endif()

endif()





mark_as_advanced(

	Syscall_intercept_INCLUDE_DIR

	Syscall_intercept_LIBRARY

)

CMakeLists.txt

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Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ find_package(RocksDB REQUIRED) 
find_package(Mercury REQUIRED)

find_package(Abt REQUIRED)

find_package(Margo REQUIRED)

find_package(Syscall_intercept REQUIRED)



# boost dependencies, system is required for filesystem

find_package(Boost 1.53 REQUIRED

include/client/hooks.hpp

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/*

  Copyright 2018-2019, Barcelona Supercomputing Center (BSC), Spain

  Copyright 2015-2019, Johannes Gutenberg Universitaet Mainz, Germany



  This software was partially supported by the

  EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu).



  This software was partially supported by the

  ADA-FS project under the SPPEXA project funded by the DFG.



  SPDX-License-Identifier: MIT

*/



#ifndef IFS_HOOKS_HPP

#define IFS_HOOKS_HPP



#include <fcntl.h>





int hook_openat(int dirfd, const char *cpath, int flags, mode_t mode);



#endif

include/client/intercept.hpp

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/*

  Copyright 2018-2019, Barcelona Supercomputing Center (BSC), Spain

  Copyright 2015-2019, Johannes Gutenberg Universitaet Mainz, Germany



  This software was partially supported by the

  EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu).



  This software was partially supported by the

  ADA-FS project under the SPPEXA project funded by the DFG.



  SPDX-License-Identifier: MIT

*/



#ifndef IFS_INTERCEPT_HPP

#define IFS_INTERCEPT_HPP



int

hook_guard_wrapper(long syscall_number,

                   long arg0, long arg1, long arg2,

                   long arg3, long arg4, long arg5,

                   long *syscall_return_value);



void start_interception();

void stop_interception();



#endif

include/client/passthrough.hpp

deleted100644 → 0
+0 −131
Original line number Diff line number Diff line 
/*

  Copyright 2018-2019, Barcelona Supercomputing Center (BSC), Spain

  Copyright 2015-2019, Johannes Gutenberg Universitaet Mainz, Germany



  This software was partially supported by the

  EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu).



  This software was partially supported by the

  ADA-FS project under the SPPEXA project funded by the DFG.



  SPDX-License-Identifier: MIT

*/



#ifndef IFS_PASSTHROUGH_HPP

#define IFS_PASSTHROUGH_HPP





#define LIBC_FUNC_NAME(FNAME) libc_##FNAME



#define LIBC_FUNC(FNAME, ...) \

    ((reinterpret_cast<decltype(&FNAME)>(libc_##FNAME))(__VA_ARGS__))





extern void* LIBC_FUNC_NAME(open);

extern void* LIBC_FUNC_NAME(openat);



extern void* LIBC_FUNC_NAME(fopen);

extern void* LIBC_FUNC_NAME(fopen64);

extern void* LIBC_FUNC_NAME(fread);

extern void* LIBC_FUNC_NAME(fwrite);

extern void* LIBC_FUNC_NAME(fclose);

extern void* LIBC_FUNC_NAME(clearerr);

extern void* LIBC_FUNC_NAME(feof);

extern void* LIBC_FUNC_NAME(ferror);

extern void* LIBC_FUNC_NAME(fileno);

extern void* LIBC_FUNC_NAME(fflush);

extern void* LIBC_FUNC_NAME(__fpurge);



extern void* LIBC_FUNC_NAME(setbuf);

extern void* LIBC_FUNC_NAME(setbuffer);

extern void* LIBC_FUNC_NAME(setlinebuf);

extern void* LIBC_FUNC_NAME(setvbuf);



extern void* LIBC_FUNC_NAME(putc);

extern void* LIBC_FUNC_NAME(fputc);

extern void* LIBC_FUNC_NAME(fputs);

extern void* LIBC_FUNC_NAME(getc);

extern void* LIBC_FUNC_NAME(fgetc);

extern void* LIBC_FUNC_NAME(fgets);

extern void* LIBC_FUNC_NAME(ungetc);



extern void* LIBC_FUNC_NAME(fseek);



extern void* LIBC_FUNC_NAME(mkdir);

extern void* LIBC_FUNC_NAME(mkdirat);

extern void* LIBC_FUNC_NAME(unlink);

extern void* LIBC_FUNC_NAME(unlinkat);

extern void* LIBC_FUNC_NAME(rmdir);



extern void* LIBC_FUNC_NAME(close);



extern void* LIBC_FUNC_NAME(access);

extern void* LIBC_FUNC_NAME(faccessat);



extern void* LIBC_FUNC_NAME(__xstat);

extern void* LIBC_FUNC_NAME(__xstat64);

extern void* LIBC_FUNC_NAME(__fxstat);

extern void* LIBC_FUNC_NAME(__fxstat64);

extern void* LIBC_FUNC_NAME(__fxstatat);

extern void* LIBC_FUNC_NAME(__fxstatat64);

extern void* LIBC_FUNC_NAME(__lxstat);

extern void* LIBC_FUNC_NAME(__lxstat64);



extern void* LIBC_FUNC_NAME(statfs);

extern void* LIBC_FUNC_NAME(fstatfs);

extern void* LIBC_FUNC_NAME(statvfs);

extern void* LIBC_FUNC_NAME(fstatvfs);



extern void* LIBC_FUNC_NAME(write);

extern void* LIBC_FUNC_NAME(pwrite);

extern void* LIBC_FUNC_NAME(pwrite64);

extern void* LIBC_FUNC_NAME(writev);



extern void* LIBC_FUNC_NAME(read);

extern void* LIBC_FUNC_NAME(pread);

extern void* LIBC_FUNC_NAME(pread64);

extern void* LIBC_FUNC_NAME(readv);



extern void* LIBC_FUNC_NAME(lseek);

extern void* LIBC_FUNC_NAME(lseek64);

extern void* LIBC_FUNC_NAME(fsync);

extern void* LIBC_FUNC_NAME(fdatasync);



extern void* LIBC_FUNC_NAME(truncate);

extern void* LIBC_FUNC_NAME(ftruncate);



extern void* LIBC_FUNC_NAME(fcntl);



extern void* LIBC_FUNC_NAME(dup);

extern void* LIBC_FUNC_NAME(dup2);

extern void* LIBC_FUNC_NAME(dup3);



extern void* LIBC_FUNC_NAME(dirfd);

extern void* LIBC_FUNC_NAME(opendir);

extern void* LIBC_FUNC_NAME(fdopendir);

extern void* LIBC_FUNC_NAME(readdir);

extern void* LIBC_FUNC_NAME(closedir);



extern void* LIBC_FUNC_NAME(chmod);

extern void* LIBC_FUNC_NAME(fchmod);

extern void* LIBC_FUNC_NAME(fchmodat);



extern void* LIBC_FUNC_NAME(chdir);

extern void* LIBC_FUNC_NAME(fchdir);



extern void* LIBC_FUNC_NAME(getcwd);

extern void* LIBC_FUNC_NAME(get_current_dir_name);



extern void* LIBC_FUNC_NAME(link);

extern void* LIBC_FUNC_NAME(linkat);

extern void* LIBC_FUNC_NAME(symlinkat);



extern void* LIBC_FUNC_NAME(readlinkat);



extern void* LIBC_FUNC_NAME(realpath);





void init_passthrough_if_needed();





#endif //IFS_PASSTHROUGH_HPP