Verified Commit 9f5e4f34 authored by Marc Vef's avatar Marc Vef
Browse files

2 libs, disable syscall_intercept

parent 6cbdc20c

examples/gfind/CMakeLists.txt

+1 −1
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ add_executable(sfind sfind.cpp) 
add_executable(gkfs_lib_example gkfs_lib_example.cpp)



target_link_libraries(gkfs_lib_example

  PRIVATE gkfs_intercept

  PRIVATE gkfs_user_lib

)



if(GKFS_INSTALL_TESTS)

examples/gfind/gkfs_lib_example.cpp

+0 −2
Original line number Diff line number Diff line
@@ -56,8 +56,6 @@ extern "C" int gkfs_end() 
void init_preload() {};

void destroy_preload() {};







void write_file(std::string filename){

  // Opem File

  int fd = gkfs::syscall::gkfs_open(filename,S_IRWXU,O_RDWR|O_CREAT);

src/client/CMakeLists.txt

+38 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
# based on syscall interception.

# ##############################################################################

add_library(gkfs_intercept SHARED)

add_library (gkfs_user_lib SHARED)



target_sources(

  gkfs_intercept
@@ -52,6 +53,25 @@ target_sources( 
          syscalls/detail/syscall_info.c

)



target_sources(

  gkfs_user_lib

  PRIVATE void_syscall_intercept.cpp

          gkfs_functions.cpp

          hooks.cpp

          intercept.cpp

          logging.cpp

          open_file_map.cpp

          open_dir.cpp

          path.cpp

          preload.cpp

          preload_context.cpp

          preload_util.cpp

          rpc/rpc_types.cpp

          rpc/forward_data.cpp

          rpc/forward_management.cpp

          rpc/forward_metadata.cpp

          syscalls/detail/syscall_info.c

)



  if(GKFS_ENABLE_AGIOS)

    target_compile_definitions(gkfs_intercept PUBLIC GKFS_ENABLE_AGIOS)
@@ -69,6 +89,16 @@ target_link_libraries( 
         Syscall_intercept::Syscall_intercept

)



target_link_libraries(

  gkfs_user_lib

  PRIVATE metadata distributor env_util arithmetic path_util rpc_utils

  PUBLIC dl

         Mercury::Mercury

         hermes

         fmt::fmt

         Threads::Threads

)



install(

  TARGETS gkfs_intercept

  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
@@ -76,3 +106,11 @@ install( 
  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/gkfs

)





install(

  TARGETS gkfs_user_lib

  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}

  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}

  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/gkfs

)

src/client/void_syscall_intercept.cpp

0 → 100644
+49 −0
Original line number Diff line number Diff line 
/*

  Copyright 2018-2022, Barcelona Supercomputing Center (BSC), Spain

  Copyright 2015-2022, 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.



  This file is part of GekkoFS' POSIX interface.



  GekkoFS' POSIX interface is free software: you can redistribute it and/or

  modify it under the terms of the GNU Lesser General Public License as

  published by the Free Software Foundation, either version 3 of the License,

  or (at your option) any later version.



  GekkoFS' POSIX interface is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  GNU Lesser General Public License for more details.



  You should have received a copy of the GNU Lesser General Public License

  along with GekkoFS' POSIX interface.  If not, see

  <https://www.gnu.org/licenses/>.



  SPDX-License-Identifier: LGPL-3.0-or-later

*/

extern "C" {

int (*intercept_hook_point)(long syscall_number,

			long arg0, long arg1,

			long arg2, long arg3,

			long arg4, long arg5,

			long *result) {};

void (*intercept_hook_point_clone_child)(

			unsigned long flags, void *child_stack,

			int *ptid, int *ctid, long newtls) {};

void (*intercept_hook_point_clone_parent)(

			unsigned long flags, void *child_stack,

			int *ptid, int *ctid, long newtls,

			long returned_pid) {};

 void (*intercept_hook_point_post_kernel)(long syscall_number,

			long arg0, long arg1,

			long arg2, long arg3,

			long arg4, long arg5,

			long result) {};



long syscall_no_intercept(long syscall_number, ...) { return 0};

}
 
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