/usr/src/file_protector-1.1-1507/ Current File: //usr/src/file_protector-1.1-1507/Kbuild
KERNEL_MODULE_NAME := file_protector

# '$(KERNEL_MODULE_NAME).ko' module:
obj-m += $(KERNEL_MODULE_NAME).o

# '$(KERNEL_MODULE_NAME).o' sources:
$(KERNEL_MODULE_NAME)-y += compat.o
$(KERNEL_MODULE_NAME)-y += module.o
$(KERNEL_MODULE_NAME)-y += module_rundown_protection.o
$(KERNEL_MODULE_NAME)-y += rundown_protection.o
$(KERNEL_MODULE_NAME)-y += syscall_hooks/fs_syscall_hooks.o
$(KERNEL_MODULE_NAME)-y += syscall_hooks/syscall_common.o
$(KERNEL_MODULE_NAME)-y += task_info_map.o
$(KERNEL_MODULE_NAME)-y += tracepoints.o
$(KERNEL_MODULE_NAME)-y += transport/device.o
$(KERNEL_MODULE_NAME)-y += transport/exit_event.o
$(KERNEL_MODULE_NAME)-y += transport/fork_event.o
$(KERNEL_MODULE_NAME)-y += transport/fs_event.o
$(KERNEL_MODULE_NAME)-y += transport/message.o
$(KERNEL_MODULE_NAME)-y += transport/transport.o

# Note: '$(src)' is defined by kernel build system as absolute path
# pointing to directory with this Kbuild file
ccflags-y += -I$(src)
ccflags-y += -I$(src)/common
ccflags-y += -I$(src)/syscall_hooks
ccflags-y += -I$(src)/transport

# Tag to filter debug print
ccflags-y += -DPRINTK_TAG=\"APL\"

ccflags-y += -DDRIVER_VERSION_STRING=\"0.1.0\"

# uncomment/comment to enable/disable debug
#ccflags-y += -D__DEBUG__

# Include headers parsing magic
# Check if specific header exists
ifeq ($(notdir $(wildcard $(srctree)/include/linux/sched.h)),sched.h)
	ccflags-y += -DHAVE_SCHED_H
endif
ifeq ($(notdir $(wildcard $(srctree)/include/linux/sched/task.h)),task.h)
	ccflags-y += -DHAVE_SCHED_TASK_H
endif
# Check if specific function in header exists
ccflags-y += $(shell \
	grep -qw get_fs_root $(srctree)/include/linux/fs_struct.h 2>/dev/null && \
		echo -DHAVE_GET_FS_ROOT)
ccflags-y += $(shell \
	grep -qw get_task_exe_file $(srctree)/include/linux/mm.h 2>/dev/null && \
		echo -DHAVE_GET_TASK_EXE)
ccflags-y += $(shell \
	grep -qw path_equal $(srctree)/include/linux/path.h 2>/dev/null && \
		echo -DHAVE_PATH_EQUAL)
ccflags-y += $(shell \
	grep -qw rb_first_postorder $(srctree)/include/linux/rbtree.h 2>/dev/null && \
		echo -DHAVE_RB_FIRST_POSTORDER)
ccflags-y += $(shell \
	grep -qw rb_next_postorder $(srctree)/include/linux/rbtree.h 2>/dev/null && \
		echo -DHAVE_RB_NEXT_POSTORDER)
ccflags-y += $(shell \
	if grep -w vfs_fstatat $(srctree)/include/linux/fs.h 2>/dev/null | \
		grep -qw "const char __user \*"; then \
		echo -DHAVE_VFS_FSTATAT_CONST;				\
	fi)
ccflags-y += $(shell \
	if grep "register_trace_" $(srctree)/include/linux/tracepoint.h 2>/dev/null | \
		grep -q "void \*data"; then \
		echo -DHAVE_TRACEPOINT_PROBE_REGISTER_DATA;				\
	fi)
ccflags-y += $(shell \
	if grep -w tracepoint_probe_register $(srctree)/include/linux/tracepoint.h 2>/dev/null | \
		grep -qw "struct tracepoint"; then \
		echo -DHAVE_TRACEPOINT_PROBE_REGISTER_STRUCT;				\
	fi)
ccflags-y += $(shell \
	if grep -A10 "struct cred {" $(srctree)/include/linux/cred.h 2>/dev/null | \
		grep -qw "kuid_t"; then \
		echo -DHAVE_STRUCT_CRED_KUID;				\
	fi)
ccflags-y += $(shell \
	grep -qw wait_event_killable_timeout $(srctree)/include/linux/wait.h 2>/dev/null && \
		echo -DHAVE_WAIT_EVENT_KILLABLE_TIMEOUT)
ccflags-y += $(shell \
	if grep -qw "fdget" $(srctree)/include/linux/file.h 2>/dev/null ; then \
		echo -DHAVE_FDGET;				\
	fi)
ccflags-y += $(shell \
	if grep -w "vfs_getattr(.*)" $(srctree)/include/linux/fs.h 2>/dev/null | \
		grep -qw "struct path" ; \
	then \
		echo -DHAVE_PATH_IN_VFS_GETATTR;				\
	fi)
ccflags-y += $(shell \
	if grep -w dentry_open $(srctree)/include/linux/fs.h 2>/dev/null | \
		grep -qw "struct path"; then \
		echo -DHAVE_PATH_IN_DENTRY_OPEN;				\
	fi)
ccflags-y += $(shell \
	grep -qw get_unused_fd_flags $(srctree)/include/linux/file.h 2>/dev/null && \
		echo -DHAVE_UNUSED_FD_FLAGS)