Restore post-build GRUB and isolinux sync

iso/builder/build.sh

@@ -674,6 +674,185 @@ label memtest
 EOF
 }
 
+extract_live_grub_entry() {
+    cfg="$1"
+    live_linux="$(awk '/^[[:space:]]*linux[[:space:]]+\/live\// { print; exit }' "$cfg")"
+    live_initrd="$(awk '/^[[:space:]]*initrd[[:space:]]+\/live\// { print; exit }' "$cfg")"
+    [ -n "$live_linux" ] || return 1
+    [ -n "$live_initrd" ] || return 1
+
+    grub_kernel="$(printf '%s\n' "$live_linux" | awk '{print $2}')"
+    grub_append="$(printf '%s\n' "$live_linux" | cut -d' ' -f3-)"
+    grub_initrd="$(printf '%s\n' "$live_initrd" | awk '{print $2}')"
+    [ -n "$grub_kernel" ] || return 1
+    [ -n "$grub_append" ] || return 1
+    [ -n "$grub_initrd" ] || return 1
+    return 0
+}
+
+load_live_build_append() {
+    lb_dir="$1"
+    binary_cfg="$lb_dir/config/binary"
+    [ -f "$binary_cfg" ] || return 1
+
+    # config/binary is generated by live-build and contains shell variable
+    # assignments such as LB_BOOTAPPEND_LIVE="boot=live ...".
+    # shellcheck disable=SC1090
+    . "$binary_cfg"
+
+    [ -n "${LB_BOOTAPPEND_LIVE:-}" ] || return 1
+    live_build_append="$LB_BOOTAPPEND_LIVE"
+    return 0
+}
+
+extract_live_isolinux_entry() {
+    cfg="$1"
+    isolinux_linux="$(awk '/^[[:space:]]*linux[[:space:]]+\/live\// { print; exit }' "$cfg")"
+    isolinux_initrd="$(awk '/^[[:space:]]*initrd[[:space:]]+\/live\// { print; exit }' "$cfg")"
+    isolinux_append="$(awk '/^[[:space:]]*append[[:space:]]+/ { sub(/^[[:space:]]*append[[:space:]]+/, ""); print; exit }' "$cfg")"
+    [ -n "$isolinux_linux" ] || return 1
+    [ -n "$isolinux_initrd" ] || return 1
+    [ -n "$isolinux_append" ] || return 1
+
+    isolinux_kernel="$(printf '%s\n' "$isolinux_linux" | awk '{print $2}')"
+    isolinux_initrd_path="$(printf '%s\n' "$isolinux_initrd" | awk '{print $2}')"
+    [ -n "$isolinux_kernel" ] || return 1
+    [ -n "$isolinux_initrd_path" ] || return 1
+    return 0
+}
+
+write_canonical_grub_cfg() {
+    cfg="$1"
+    kernel="$2"
+    append_live="$3"
+    initrd="$4"
+
+    cat > "$cfg" <<EOF
+source /boot/grub/config.cfg
+
+menuentry "EASY-BEE" {
+    linux   ${kernel} ${append_live} nomodeset bee.nvidia.mode=normal pci=realloc net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+    initrd  ${initrd}
+}
+
+menuentry "EASY-BEE -- load to RAM (toram)" {
+    linux   ${kernel} ${append_live} toram nomodeset bee.nvidia.mode=normal pci=realloc net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+    initrd  ${initrd}
+}
+
+menuentry "EASY-BEE -- no GUI / no X11" {
+    linux   ${kernel} ${append_live} nomodeset bee.gui=off bee.nvidia.mode=gsp-off pci=realloc net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+    initrd  ${initrd}
+}
+
+if [ "\${grub_platform}" = "efi" ]; then
+    menuentry "Memory Test (memtest86+)" {
+        chainloader /boot/memtest86+x64.efi
+    }
+else
+    menuentry "Memory Test (memtest86+)" {
+        linux16 /boot/memtest86+x64.bin
+    }
+fi
+
+if [ "\${grub_platform}" = "efi" ]; then
+    menuentry "UEFI Firmware Settings" {
+        fwsetup
+    }
+fi
+EOF
+}
+
+write_canonical_isolinux_cfg() {
+    cfg="$1"
+    kernel="$2"
+    initrd="$3"
+    append_live="$4"
+
+    cat > "$cfg" <<EOF
+label live-@FLAVOUR@-normal
+    menu label ^EASY-BEE
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} nomodeset bee.nvidia.mode=normal net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-toram
+    menu label EASY-BEE (^load to RAM)
+    menu default
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} toram nomodeset bee.nvidia.mode=normal net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-console
+    menu label EASY-BEE (^no GUI / no X11)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} nomodeset bee.gui=off bee.nvidia.mode=gsp-off net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-gsp-off
+    menu label EASY-BEE (^NVIDIA GSP=off)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} nomodeset bee.nvidia.mode=gsp-off net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-kms
+    menu label EASY-BEE (^KMS, no nomodeset)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} bee.nvidia.mode=normal net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-kms-gsp-off
+    menu label EASY-BEE (KMS, ^GSP=off)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} bee.nvidia.mode=gsp-off net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-failsafe
+    menu label EASY-BEE (^fail-safe)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} nomodeset bee.nvidia.mode=gsp-off noapic noapm nodma nomce nolapic nosmp vga=normal net.ifnames=0 biosdevname=0
+
+label memtest
+    menu label ^Memory Test (memtest86+)
+    linux /boot/memtest86+x64.bin
+EOF
+}
+
+enforce_live_build_bootloader_assets() {
+    lb_dir="$1"
+    grub_cfg="$lb_dir/binary/boot/grub/grub.cfg"
+    grub_dir="$lb_dir/binary/boot/grub"
+    isolinux_cfg="$lb_dir/binary/isolinux/live.cfg"
+
+    if ! load_live_build_append "$lb_dir"; then
+        echo "bootloader sync: WARNING: could not load LB_BOOTAPPEND_LIVE from $lb_dir/config/binary" >&2
+        live_build_append=""
+    fi
+
+    if [ -f "$grub_cfg" ]; then
+        if extract_live_grub_entry "$grub_cfg"; then
+            mkdir -p "$grub_dir/live-theme"
+            cp "${BUILDER_DIR}/config/bootloaders/grub-efi/config.cfg" "$grub_dir/config.cfg"
+            cp "${BUILDER_DIR}/config/bootloaders/grub-efi/theme.cfg" "$grub_dir/theme.cfg"
+            cp -R "${BUILDER_DIR}/config/bootloaders/grub-efi/live-theme/." "$grub_dir/live-theme/"
+            write_canonical_grub_cfg "$grub_cfg" "$grub_kernel" "${live_build_append:-$grub_append}" "$grub_initrd"
+            echo "bootloader sync: rewrote binary/boot/grub/grub.cfg with canonical EASY-BEE menu"
+        else
+            echo "bootloader sync: WARNING: could not extract live entry from $grub_cfg" >&2
+        fi
+    fi
+
+    if [ -f "$isolinux_cfg" ]; then
+        if extract_live_isolinux_entry "$isolinux_cfg"; then
+            write_canonical_isolinux_cfg "$isolinux_cfg" "$isolinux_kernel" "$isolinux_initrd_path" "${live_build_append:-$isolinux_append}"
+            echo "bootloader sync: rewrote binary/isolinux/live.cfg with canonical EASY-BEE menu"
+        else
+            echo "bootloader sync: WARNING: could not extract live entry from $isolinux_cfg" >&2
+        fi
+    fi
+}
+
 copy_memtest_from_deb() {
     deb="$1"
     dst_boot="$2"
@@ -1439,6 +1618,14 @@ run_step_sh "live-build clean" "80-lb-clean" "lb clean --all 2>&1 | tail -3"
 run_step_sh "live-build config" "81-lb-config" "lb config 2>&1 | tail -5"
 dump_memtest_debug "pre-build" "${LB_DIR}"
 run_step_sh "live-build build" "90-lb-build" "lb build 2>&1"
+echo "=== enforcing canonical bootloader assets ==="
+enforce_live_build_bootloader_assets "${LB_DIR}"
+reset_live_build_stage "${LB_DIR}" "binary_checksums"
+reset_live_build_stage "${LB_DIR}" "binary_iso"
+reset_live_build_stage "${LB_DIR}" "binary_zsync"
+run_step_sh "rebuild live-build checksums after bootloader sync" "91b-lb-checksums" "lb binary_checksums 2>&1"
+run_step_sh "rebuild ISO after bootloader sync" "91c-lb-binary-iso" "lb binary_iso 2>&1"
+run_step_sh "rebuild zsync after bootloader sync" "91d-lb-zsync" "lb binary_zsync 2>&1"
 
 # --- persist deb package cache back to shared location ---
 # This allows the second variant to reuse all downloaded packages.