Rename the module from p_lkrg to lkrg

.github/workflows/cross.yml

@@ -42,7 +42,7 @@ jobs:
                   RUN git clean -dxfq
                   RUN gcc -v; cat /etc/os-release
                   RUN make -j\$(nproc) KERNELRELEASE=\$(cd /lib/modules; ls)
-                  RUN file p_lkrg.ko
+                  RUN file lkrg.ko
                   EOF
             - run: docker build .
 

.github/workflows/run-boot-tests.sh

@@ -8,8 +8,8 @@
 
 set -eux -o pipefail
 
-if [ ! -d /sys/module/p_lkrg ]; then
-	modprobe p_lkrg
+if [ ! -d /sys/module/lkrg ]; then
+	modprobe lkrg
 fi
 
 # Trigger loading vhost_vsock module (using UMH call to modprobe).

.out-of-tree.toml

@@ -1,4 +1,4 @@
-name = "p_lkrg"
+name = "lkrg"
 type = "module"
 
 [[supported_kernels]]

Makefile

@@ -9,7 +9,7 @@ P_OUTPUT = output
 P_PWD ?= $(shell pwd)
 P_KVER ?= $(shell uname -r)
 P_BOOTUP_SCRIPT ?= scripts/bootup/lkrg-bootup.sh
-TARGET := p_lkrg
+TARGET := lkrg
 ifneq ($(KERNELRELEASE),)
     KERNEL := /lib/modules/$(KERNELRELEASE)/build
 else

README

@@ -98,7 +98,7 @@ only proceed with installation if there are none.
 You can do this for a freshly built LKRG (and while you're still in its top
 level source code directory) with the following command:
 
-	sudo insmod output/p_lkrg.ko kint_enforce=1
+	sudo insmod output/lkrg.ko kint_enforce=1
 
 Then check kernel messages for any potential errors, use the system for a long
 while, and check again:
@@ -110,7 +110,7 @@ might not require root.)
 
 Unload LKRG from the kernel with:
 
-	sudo rmmod p_lkrg
+	sudo rmmod lkrg
 
 so that it can then be loaded using the same procedure that's used on system
 bootup and without the parameter override.
@@ -142,7 +142,7 @@ for OpenRC:
 
 for other:
 
-	sudo modprobe -v p_lkrg
+	sudo modprobe -v lkrg
 
 
 Autoload on bootup
@@ -160,9 +160,9 @@ for OpenRC:
 for other:
 
 	sudo mkdir -p /etc/modules-load.d/ &&
-		echo p_lkrg | sudo tee /etc/modules-load.d/p_lkrg.conf
+		echo lkrg | sudo tee /etc/modules-load.d/lkrg.conf
 
-Alternatively you can put the "modprobe p_lkrg" command into a system startup
+Alternatively you can put the "modprobe lkrg" command into a system startup
 script.  Please note that ideally this command would run before sysctl files
 (especially /etc/sysctl.d/01-lkrg.conf) are processed, or otherwise the LKRG
 settings specified in those would not take effect.
@@ -215,7 +215,7 @@ for OpenRC:
 
 for other:
 
-	sudo modprobe -v -r p_lkrg
+	sudo modprobe -v -r lkrg
 
 
 Upgrading
@@ -248,13 +248,13 @@ already mentioned above and many more.
 
 For freshly built LKRG, you can list the parameters with:
 
-	modinfo output/p_lkrg.ko
+	modinfo output/lkrg.ko
 
 while you're still in LKRG's top level source code directory.
 
 With LKRG installed on the system, you can list them with:
 
-	sudo modinfo p_lkrg
+	sudo modinfo lkrg
 
 (Depending on system configuration, "modinfo" might not require root.)
 

debian/lkrg-dkms.dkms

@@ -1,9 +1,9 @@
 PACKAGE_NAME="lkrg"
 PACKAGE_VERSION="#MODULE_VERSION#"
 #BUILT_MODULE_LOCATION[0]="output"
-BUILT_MODULE_NAME[0]="p_lkrg"
+BUILT_MODULE_NAME[0]="lkrg"
 DEST_MODULE_LOCATION[0]="/updates/dkms"
-DEST_MODULE_NAME[0]="p_lkrg"
+DEST_MODULE_NAME[0]="lkrg"
 REMAKE_INITRD="no"
 AUTOINSTALL="yes"
 

debian/lkrg-dkms.modprobe

@@ -1 +1 @@
-#options p_lkrg log_level=4
+#options lkrg log_level=4

debian/lkrg-dkms.modules

@@ -1 +1 @@
-p_lkrg
+lkrg

dkms.conf

@@ -1,9 +1,9 @@
 PACKAGE_NAME="lkrg"
 PACKAGE_VERSION="0.9.3"
 #BUILT_MODULE_LOCATION[0]="output"
-BUILT_MODULE_NAME[0]="p_lkrg"
+BUILT_MODULE_NAME[0]="lkrg"
 DEST_MODULE_LOCATION[0]="/updates/dkms"
-DEST_MODULE_NAME[0]="p_lkrg"
+DEST_MODULE_NAME[0]="lkrg"
 REMAKE_INITRD="no"
 AUTOINSTALL="yes"
 

mkosi.build

@@ -12,6 +12,6 @@ type banner >/dev/null 2>&1 && banner build $KERNELRELEASE >&2
 make -j$(nproc) $@
 
 # Install if compiled.
-[ -e p_lkrg.ko ] && [ -v DESTDIR ] &&
-install -Dpm 644 p_lkrg.ko $DESTDIR/lib/modules/$KERNELRELEASE/extra/p_lkrg.ko &&
+[ -e lkrg.ko ] && [ -v DESTDIR ] &&
+install -Dpm 644 lkrg.ko $DESTDIR/lib/modules/$KERNELRELEASE/extra/lkrg.ko &&
 cp -av ./ $DESTDIR/lkrg/ || :

mkosi.postinst

@@ -12,7 +12,7 @@ if test -x /usr/bin/dracut; then
 	# Register our module in kmod database.
 	depmod -a $KERNELRELEASE
 	# Install module into (and force load early in) initrd.
-	dracut --force --force-drivers p_lkrg /boot/initrd.img-$KERNELRELEASE $KERNELRELEASE
+	dracut --force --force-drivers lkrg /boot/initrd.img-$KERNELRELEASE $KERNELRELEASE
 	# Delete default cmdline which contains 'quiet splash' to see full boot log.
 	sed -i /GRUB_CMDLINE_LINUX_DEFAULT/d /etc/default/grub
 	update-grub

scripts/bootup/openrc/lkrg

@@ -3,8 +3,8 @@
 
 description="Linux Kernel Runtime Guard"
 command="/sbin/modprobe"
-command_args="-v p_lkrg"
-unload_command_args="-v -r p_lkrg"
+command_args="-v lkrg"
+unload_command_args="-v -r lkrg"
 runlevel_command="/sbin/runlevel"
 grep_command="/bin/grep"
 
@@ -21,10 +21,10 @@ start() {
 stop() {
 	# for more info about runlevels (e.g. "S", "0", "1", "6") check: man 8 init
 	if $runlevel_command | $grep_command -q ' [S016]$'; then
-		ebegin "Stopping \"lkrg\" service without unloading \"p_lkrg\" module from the kernel"
+		ebegin "Stopping \"lkrg\" service without unloading \"lkrg\" module from the kernel"
 		eend $?
 	else
-		ebegin "Unloading \"p_lkrg\" module from the kernel"
+		ebegin "Unloading \"lkrg\" module from the kernel"
 		$command $unload_command_args
 		eend $?
 	fi

scripts/bootup/systemd/lkrg.service

@@ -17,9 +17,9 @@ ConditionKernelCommandLine=!nolkrg
 
 [Service]
 Type=oneshot
-ExecStart=/sbin/modprobe -v p_lkrg
+ExecStart=/sbin/modprobe -v lkrg
 ExecStartPost=/sbin/sysctl -p /etc/sysctl.d/01-lkrg.conf
-ExecStop=/sbin/modprobe -v -r p_lkrg
+ExecStop=/sbin/modprobe -v -r lkrg
 RemainAfterExit=yes
 
 [Install]

scripts/copy-builtin.sh

@@ -38,14 +38,14 @@ EOC
 MAKEFILE=$(cat <<EOC
 # SPDX-License-Identifier: GPL-2.0-only
 
-obj-\$(CONFIG_SECURITY_LKRG) := p_lkrg.o
+obj-\$(CONFIG_SECURITY_LKRG) := lkrg.o
 ifeq (\$(SECURITY_LKRG_DEBUG), on)
 ccflags-m := -ggdb -DP_LKRG_DEBUG_BUILD -finstrument-functions
 ccflags-y := \${ccflags-m}
-p_lkrg-objs += modules/print_log/p_lkrg_debug_log.o
+lkrg-objs += modules/print_log/p_lkrg_debug_log.o
 endif
 
-$(sed -n '/^$(TARGET)-objs += .* \\/,/[^\]$/ {s|src/||; s|$(TARGET)|p_lkrg|; p}' "$BASEDIR/../Makefile")
+$(sed -n '/^$(TARGET)-objs += .* \\/,/[^\]$/ {s|src/||; s|$(TARGET)|lkrg|; p}' "$BASEDIR/../Makefile")
  
 EOC
 )

src/modules/self-defense/hiding/p_hiding.h

@@ -125,7 +125,7 @@ do {                                                                       \
    p_debug_log(P_LOG_DEBUG, "Restoring KOBJ[0x%lx] for [%s]",              \
                (unsigned long)&p_mod->mkobj.kobj,p_mod->name);             \
    if ( (p_ret = kobject_add(&p_mod->mkobj.kobj, p_kobj_parent,            \
-                                                     "p_lkrg")) < 0) {     \
+                                                     "lkrg")) < 0) {       \
       p_print_log(P_LOG_WATCH, "Failed to restore KOBJ");                  \
       return;                                                              \
    }                                                                       \

src/p_lkrg_main.c

@@ -466,7 +466,7 @@ static int __init p_lkrg_register(void) {
 #endif
 #else
    if ( (p_hot_cpus = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
-                         "x86/p_lkrg:online",
+                         "x86/lkrg:online",
                          p_cpu_online_action,
                          p_cpu_dead_action)) < 0) {
       p_print_log(P_LOG_FATAL, "Can't register hot CPU plug[in/out] handler");

src/p_lkrg_main.h

@@ -389,7 +389,7 @@ static inline int p_lkrg_counter_lock_val_read(p_lkrg_counter_lock *p_arg) {
 /* End */
 
 /*
- * p_lkrg modules
+ * LKRG modules
  */
 #include "modules/print_log/p_lkrg_print_log.h"               // printing, error and debug module
 #include "modules/hashing/p_lkrg_fast_hash.h"                 // Hashing module