[REFACTOR] create empty swap_ks_manager module

diff --git a/ks_manager/Kbuild b/ks_manager/Kbuild
new file mode 100644 (file)
index 0000000..ebf8933
--- /dev/null
+++ b/ks_manager/Kbuild
@@ -0,0 +1,4 @@
+EXTRA_CFLAGS := $(extra_cflags)
+
+obj-m := swap_ks_manager.o
+swap_ks_manager-y := ks_manager.o

diff --git a/ks_manager/Makefile.am b/ks_manager/Makefile.am
new file mode 100644 (file)
index 0000000..5e72f1f
--- /dev/null
+++ b/ks_manager/Makefile.am
@@ -0,0 +1,23 @@
+board_opt = -DBOARD_@BOARD@
+target_kernel_src = @KERNEL@
+target_arch = @ARCH@
+module_dir = $(realpath $(top_srcdir)/src/modules/ks_manager)
+module_name = swap_ks_manager
+cross_compiler = $(subst gcc,,$(CC))
+
+extra_cflags = "$(board_opt)"
+
+all-local:
+       $(MAKE) CROSS_COMPILE=$(cross_compiler) ARCH=$(target_arch) extra_cflags=$(extra_cflags) \
+               $(AM_MAKEFLAGS) -C $(target_kernel_src) M=$(module_dir) modules
+
+       echo "generate data for version patching <$(OBJDUMP)><$(READELF)>"
+       PATH=$(PATH) $(top_srcdir)/src/modules/driver/patchko.sh -g $(module_dir)/$(module_name).ko $(OBJDUMP) $(READELF)
+
+clean-local:
+       $(MAKE) CROSS_COMPILE=$(cross_compiler) ARCH=$(target_arch) $(AM_MAKEFLAGS) -C $(target_kernel_src) M=$(module_dir) clean
+
+install-exec-local:
+       install -m 644 $(module_dir)/$(module_name).ko $(prefix)
+       install -m 644 $(module_dir)/$(module_name).ko.addr $(prefix)
+       install -m 755 $(module_dir)/$(module_name).sh $(prefix)

diff --git a/ks_manager/ks_manager.c b/ks_manager/ks_manager.c
new file mode 100644 (file)
index 0000000..9852d87
--- /dev/null
+++ b/ks_manager/ks_manager.c
@@ -0,0 +1,15 @@
+#include <linux/module.h>
+
+static int __init init_ks_manager(void)
+{
+       return 0;
+}
+
+static void __exit exit_ks_manager(void)
+{
+}
+
+module_init(init_ks_manager);
+module_exit(exit_ks_manager);
+
+MODULE_LICENSE ("GPL");

diff --git a/ks_manager/swap_ks_manager.sh b/ks_manager/swap_ks_manager.sh
new file mode 100755 (executable)
index 0000000..cb1946d
--- /dev/null
+++ b/ks_manager/swap_ks_manager.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+MODULE_NAME=swap_ks_manager
+
+# Check for running module in /proc/modules
+RUNNING=`sed "/${MODULE_NAME}/ ! d" /proc/modules`
+
+if [ "${RUNNING}" = "" ]; then
+    ./bin/insmod.sh ${MODULE_NAME}.ko
+    if [ $? -ne 0 ]; then
+            echo "Error: unable to load ${MODULE_NAME} module!"
+           exit 1
+    fi
+else
+       echo "${MODULE_NAME} module is already running!"
+       exit 1
+fi