shim builder (works on grunt)

.vscode/settings.json

@@ -6,6 +6,7 @@
 
     // this setting isn't "unknown", its just for troubleshooting,
     // but it fixes the vscode.dev cursor on ChromeOS.
-    "editor.disableMonospaceOptimizations": true
+    "editor.disableMonospaceOptimizations": true,
+    "makefile.configureOnOpen": false
 
 }

Makefile

@@ -10,8 +10,14 @@ KVSFLIST := \
 	src/KVS/hex_utils.c
 
 TOOLS := \
+	is_ti50
+
+TOOL_SRC := \
 	src/tools/is_ti50.c
 
+TOOL_OBJS := $(patsubst src/tools/%.c,build/$(ARCH)/tools/%.o,$(TOOL_SRC))
+TOOL_BINS := $(patsubst %,build/$(ARCH)/tools/%,$(TOOLS))
+
 CFLAGS := \
 	-Iinclude \
 	-g \
@@ -30,15 +36,24 @@ endif
 
 TARGET = ${ARCH}-unknown-linux-${TOOLCHAIN}
 
-all: clean build kvs kvg
+all: clean build kvs kvg tools
 
 kvs: build build/$(ARCH)/bin/kvs
 kvg: build build/$(ARCH)/bin/kvg
-tools: build build/bin
-kvg-c: build build/$(ARCH)bin/kvg-c
+
+tools: build $(TOOL_BINS)
+
+build/$(ARCH)/tools/%: build/$(ARCH)/tools/%.o
+	$(CC) $(LDFLAGS) -static -o $@ $<
+	mv $@ build/$(ARCH)/bin/
+	rm -rf build/$(ARCH)/tools
+
+build/$(ARCH)/tools/%.o: src/tools/%.c
+	$(CC) $(CFLAGS) -c -o $@ $<
 
 build:
-	$(shell mkdir -p build/$(ARCH)/bin)
+	mkdir -p build/$(ARCH)/bin
+	mkdir -p build/$(ARCH)/tools
 
 build/$(ARCH)/bin/kvs: src/KVS/main.c
 	$(CC) $(KVSFLIST) -o build/$(ARCH)/bin/kvs $(CFLAGS)

shim-builder/builder.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 SCRIPT_DIR=$(dirname "$0")
-VERSION=1
+VERSION=2.0.0
 
 HOST_ARCH=$(lscpu | grep Architecture | awk '{print $2}')
 if [ $HOST_ARCH == "x86_64" ]; then

shim-builder/functions.sh

@@ -155,8 +155,7 @@ create_stateful(){
 	log "Creating KVS/Stateful Partition"
 	local final_sector=$(get_final_sector "$LOOPDEV")
 	local sector_size=$(get_sector_size "$LOOPDEV")
-  # special UUID is from grunt shim, dunno if this is different on other shims
-  "$CGPT" add "$LOOPDEV" -i 1 -b $((final_sector + 1)) -s $((STATE_SIZE / sector_size)) -t "9CC433E4-52DB-1F45-A951-316373C30605"
+	"$CGPT" add "$LOOPDEV" -i 1 -b $((final_sector + 1)) -s $((STATE_SIZE / sector_size)) -t data
 	partx -u -n 1 "$LOOPDEV"
 	suppress mkfs.ext4 -F -L KVS "$LOOPDEV"p1
 	safesync
@@ -168,7 +167,8 @@ inject_stateful(){
 	echo "Mounting stateful.."
 	mount "$LOOPDEV"p1 "$STATE_MNT"
 	echo "Copying files.."
-  cp -r $SCRIPT_DIR/stateful/* "$STATE_MNT"
+	mkdir -p "${STATE_MNT}/dev_image/etc"
+	touch "${STATE_MNT}/dev_image/etc/lsb-factory"
 	umount "$STATE_MNT"
 }
 
@@ -195,14 +195,42 @@ shrink_root() {
 	partx -u -n 3 "$LOOPDEV"
 }
 
+detect_arch() {
+	MNT_ROOT=$(mktemp -d)
+	mount -o ro "${LOOPDEV}p3" "$MNT_ROOT"
+
+	TARGET_ARCH=x86_64
+	if [ -f "$MNT_ROOT/bin/bash" ]; then
+		case "$(file -b "$MNT_ROOT/bin/bash" | awk -F ', ' '{print $2}' | tr '[:upper:]' '[:lower:]')" in
+			# for now assume arm has aarch64 kernel
+			# this only assumes since theres no armv7 (arm32) shims leaked
+			*aarch64* | *armv8* | *arm*) TARGET_ARCH=aarch64 ;;
+		esac
+	fi
+	echo "Detected architecture: $TARGET_ARCH"
+
+	umount "$MNT_ROOT"
+	rmdir "$MNT_ROOT"
+}
+
 inject_root(){
 	log "Injecting ROOT-A Partition"
+	detect_arch
 
 	echo "Mounting root.."
 	suppress enable_rw_mount "$LOOPDEV"p3
 	suppress mount "$LOOPDEV"p3 "$ROOT_MNT"
 	echo "Copying files.."
-  suppress cp -r "$SCRIPT_DIR"/root/* "$ROOT_MNT"
+	cp -r "$SCRIPT_DIR/../build/$TARGET_ARCH/." "$ROOT_MNT"
+	suppress cp -r "$SCRIPT_DIR/root/factory_install.sh" "$ROOT_MNT/usr/sbin/factory_install.sh"
+	mkdir -p "$ROOT_MNT"/opt/kvs/bin
+	mv "$ROOT_MNT"/bin/is_ti50 "$ROOT_MNT"/opt/kvs/bin/is_ti50
+	echo 'export PATH=$PATH:/opt/kvs/bin' >> "$ROOT_MNT"/root/.bashrc
+
+	echo "Removing tcsd & trunksd.."
+	rm -rf "$ROOT_MNT"/etc/init/tcsd.conf
+	rm -rf "$ROOT_MNT"/etc/init/trunksd.conf
+
 	echo "$(date +'%m-%d-%Y %I:%M%p %Z')" > "$ROOT_MNT"/DATE_COMPILED
 	suppress umount "$ROOT_MNT"
 }

shim-builder/root/factory_install.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+setterm -cursor on
+
+chmod +rx /bin/kvs 
+chmod +rx /bin/kvg
+
+/bin/kvs
+
+reboot now
+sleep 1d