Merge branch 'boot-customize' into 'main'

add customization hooks to boot menus

See merge request systemrescue/systemrescue-sources!272

build.sh

@@ -342,6 +342,7 @@ make_efi() {
          s|%INSTALL_DIR%|${install_dir}|g" \
          ${script_path}/efiboot/grub/grubsrcd.cfg > ${work_dir}/iso/boot/grub/grubsrcd.cfg
     cp ${script_path}/efiboot/grub/loopback.cfg ${work_dir}/iso/boot/grub/
+    cp ${script_path}/efiboot/grub/custom.cfg ${work_dir}/iso/boot/grub/
     cp -a /usr/share/edk2-shell/${edk2arch}/Shell_Full.efi ${work_dir}/iso/EFI/shell.efi
     cp ${work_dir}/${arch}/airootfs/boot/memtest86+/memtest.efi ${work_dir}/iso/EFI/memtest.efi
 }

efiboot/grub/custom.cfg

@@ -0,0 +1,5 @@
+# This file is intended for customizing the boot menu of SystemRescue
+#
+# Either edit this file on a writable media 
+# or use https://www.system-rescue.org/scripts/sysrescue-customize/ to replace it
+

efiboot/grub/grubsrcd.cfg

@@ -87,6 +87,8 @@ menuentry 'Stop during the boot process before mounting the root filesystem' {
 	initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
 }
 
+source /boot/grub/custom.cfg
+
 menuentry 'Memtest86+ memory tester for UEFI' {
     insmod fat
 	set gfxpayload=800x600,1024x768

syslinux/sysresccd_custom.cfg

@@ -0,0 +1,5 @@
+# This file is intended for customizing the boot menu of SystemRescue
+#
+# Either edit this file on a writable media 
+# or use https://www.system-rescue.org/scripts/sysrescue-customize/ to replace it
+

syslinux/sysresccd_sys.cfg

@@ -73,4 +73,6 @@ LINUX boot/%ISO_ARCH%/vmlinuz
 INITRD boot/intel_ucode.img,boot/amd_ucode.img,boot/%ISO_ARCH%/sysresccd.img
 APPEND archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% break
 
+INCLUDE boot/syslinux/sysresccd_custom.cfg
+
 INCLUDE boot/syslinux/sysresccd_tail.cfg