grub.cfg.sh

build.sh

@@ -55,7 +55,7 @@ source "${NAME%.*}.mod"
 MEMDISK_ROOT='boot'
 MEMDISK_DIRECTORY="${MEMDISK_ROOT}/grub"
 MEMDISK_FILE="${MEMDISK_DIRECTORY}/grub.cfg"
-MEMDISK_PUB="${MEMDISK_DIRECTORY}/grub.pub"
+MEMDISK_PUB="${MEMDISK_DIRECTORY}/grub.pgp"
 MEMDISK_ARCHIVE="${MEMDISK_ROOT}.tar"
 UEFI_ROOT="${ROOT}/efi"
 UEFI_DIRECTORY="${UEFI_ROOT}/boot"
@@ -70,7 +70,7 @@ COMPRESSION='xz'
 GRUB_ROOT="${ROOT}/boot/grub"
 GRUB_CFG="${GRUB_ROOT}/grub.cfg"
 GRUB_ENV="${ROOT}/grub.env"
-GRUB_PUB="${GRUB_ROOT}/grub.pub"
+GRUB_PUB="${GRUB_ROOT}/grub.pgp"
 
 # wipe ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
 
@@ -175,102 +175,20 @@ mkdir --parents "${GRUB_ROOT}"
 
 # grub / cfg ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
 
-echo -n "\
+cp "${DIRECTORY}/grub.cfg.sh" "${GRUB_CFG}"
-function list_vars {
-    echo -n \"\\
-            root |  \${root}
-          prefix | \${prefix}
-check_signatures | \${check_signatures}
-\"
-    list_trusted
-}
-
-clear
-ls
-echo -n \"\\
-                ---
-    cpu-platform | \${grub_cpu}-\${grub_platform}
-         cmdpath | \${cmdpath}
-                ---
-\"
-if [ -f '/.disk/info' -o -f '/.disk/mini-info' ] ; then
-    for f in '/.disk/info' '/.disk/mini-info' ; do
-        echo -n '                 |'
-        if [ -f \"\${f}\" ] ; then
-            echo -n '*'
-        else
-            echo -n ' '
-        fi
-        echo \"(\${root})\${f}\"
-    done
-    unset f
-    echo '                 *'
-fi
-list_vars
-echo '                ---'
-
-unset cmdroot
-regexp --set cmdroot '^\((.*)\)' \"\${cmdpath}\"
-echo \"         cmdroot |  \${cmdroot}\"
-if [ \"\${cmdroot}\" != \"\${root}\" ] ; then
-    if [ -d \"(\${cmdroot})/boot/grub/\${grub_cpu}-\${grub_platform}\" ] ; then
-        prefix=\"(\${cmdroot})/boot/grub\"
-        root=\"\${cmdroot}\"
-    fi
-fi
-unset cmdroot
-check_signatures='enforce'
-trust --skip-sig \"\${prefix}/grub.pub\"
-
-function set_init {
-    data_uuid='${DATA}'
-    search --no-floppy --set data \\
-    --fs-uuid \"\${data_uuid}\"
-    #
-    unset esp
-    regexp --set esp '^\((.*)\)' \"\${prefix}\"
-    env=\"(\${esp})/grub.env\"
-    live=\"(\${esp})/${PROJECT}/live\"
-    #
-    for file in \${live}/source/*.sh ; do
-        source \"\${file}\"
-    done
-    unset file
-}
-
-set_init
-
-source \"\${live}/main.sh\"
-
-echo '                 *'
-list_vars
-echo -n \"\\
-                ---
-          escape | \"
-sleep --interruptible --verbose 1000
-" > "${GRUB_CFG}"
 
 # grub / env ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
 
-echo -n "\
+grubenv="# GRUB Environment Block
-# GRUB Environment Block
+live_name=${PROJECT}
-#######################################\
+data_uuid=${DATA}
-################################################################\
+"
-################################################################\
+grublen=${#grubenv}
-################################################################\
+while [ $grublen -lt 1024 ] ; do
-################################################################\
+    grubenv="${grubenv}#"
-################################################################\
+    grublen=${#grubenv}
-################################################################\
+done
-################################################################\
+echo -n "${grubenv}" > "${GRUB_ENV}"
-################################################################\
-################################################################\
-################################################################\
-################################################################\
-################################################################\
-################################################################\
-################################################################\
-################################################################\
-" > "${GRUB_ENV}"
 
 # grub / fonts ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
 
@@ -313,7 +231,6 @@ for target in 'x86_64-efi' 'i386-pc' ; do
     mkdir --parents "${GRUB_ROOT}/${target}"
     cd "/usr/lib/grub/${target}"
     for module in *.lst *.mod ; do
-        echo "${target}/${module}"
         cp "${module}" "${GRUB_ROOT}/${target}"
     done
 done

grub.cfg.sh

@@ -0,0 +1,107 @@
+function grub_fix {
+    unset cmdroot
+    regexp --set cmdroot '^\((.*)\)' "${cmdpath}"
+    if [ "${cmdroot}" != "${root}" ] ; then
+        echo -n "\
+                 |*${cmdpath}
+"
+        if [ -d "(${cmdroot})/boot/grub/${grub_cpu}-${grub_platform}" ] ; then
+            prefix="(${cmdroot})/boot/grub"
+            root="${cmdroot}"
+        fi
+    fi
+    unset cmdroot
+    check_signatures='enforce'
+    trust --skip-sig "${prefix}/grub.pgp"
+}
+
+function grub_list_const {
+    echo -n "\
+    cpu-platform | ${grub_cpu}-${grub_platform}
+         cmdpath | ${cmdpath}
+"
+}
+
+function grub_list_info {
+    if [ -f '/.disk/info' -o -f '/.disk/mini-info' ] ; then
+        for f in '/.disk/info' '/.disk/mini-info' ; do
+            echo -n "\
+                 |"
+            if [ -f "${f}" ] ; then
+                echo -n '*'
+            else
+                echo -n ' '
+            fi
+            echo "(${root})${f}"
+        done
+        unset f
+    fi
+}
+
+function grub_list_vars {
+    echo -n "\
+            root |  ${root}
+          prefix | ${prefix}
+check_signatures | ${check_signatures}
+"
+    list_trusted
+}
+
+function grub_list_xtra {
+    echo -n "\
+             env | ${env}
+            live | ${live}
+            data |  ${data}
+"
+}
+
+function grub_main {
+    ls
+    grub_list_const
+    grub_split
+    if [ ! "${data}" ] ; then
+        grub_list_info
+        grub_list_vars
+        grub_split
+        #
+        grub_fix
+        set_init
+        for file in ${live}/source/*.sh ; do
+            source "${file}"
+        done
+        unset file
+        source "${live}/main.sh"
+    fi
+    grub_list_vars
+    grub_list_xtra
+    grub_split
+    grub_pause
+}
+
+function grub_pause {
+    echo -n "\
+          escape | "
+    sleep --interruptible --verbose 1000
+}
+
+function grub_split {
+    echo -n "\
+                ---
+"
+}
+
+function set_init {
+    regexp --set esp '^\((.*)\)' "${prefix}"
+    #
+    env="(${esp})/grub.env"
+    #
+    load_env --skip-sig --file "${env}" \
+    'live_name' 'data_uuid'
+    #
+    live="(${esp})/${live_name}/live"
+    #
+    search --no-floppy --set data \
+    --fs-uuid "${data_uuid}"
+}
+
+grub_main

live/main.sh

@@ -1,4 +1,3 @@
-env_init
 menu_init
 
 default='scan'

live/menu/cmd.sh

@@ -1,4 +1,3 @@
-env_init
 menu_init
 
 menuentry 'halt' { halt }

live/menu/env.sh

@@ -1,4 +1,3 @@
-env_init
 menu_init "${env} → ${env_mod}"
 
 menuentry 'list file' {

live/menu/gfx.sh

@@ -1,4 +1,3 @@
-env_init
 menu_init
 
 menuentry 'list' {

live/menu/scan.sh

@@ -1,4 +1,3 @@
-env_init
 menu_init "${scan}"
 
 scan "${scan}"

live/menu/set.sh

@@ -1,4 +1,3 @@
-env_init
 menu_init
 
 default='split'

live/source/boot.sh

@@ -1,6 +1,11 @@
 function debsquash {
     lmp="${1}"
     sfs="filesystem.squashfs"
+    chk="(${data})${lmp}/${sfs}"
+    #
+    echo 'verify_detached'
+    echo "${chk}"
+    if verify_detached "${chk}" "${chk}.sig" ; then
         if [ -f "(${data})${lmp}/vmlinuz" ]; then
             linux_path="(${data})${lmp}/vmlinuz"
             initrd_path="(${data})${lmp}/initrd.img"
@@ -10,6 +15,7 @@ function debsquash {
             loopback "squash" "${lmp}/${sfs}"
         fi
         #
+        echo
         echo 'linux'
         echo "${linux_path}"
         linux \
@@ -22,8 +28,8 @@ live-media-uuid="${data_uuid}" \
 toram="${sfs}"
         #
         echo
-    #
         echo 'initrd'
         echo "${initrd_path}"
         initrd "${initrd_path}"
+    fi
 }

live/source/menu.sh

@@ -16,6 +16,7 @@ function menu_color {
 }
 
 function menu_init {
+    env_init
     if [ "${menu}" ] ; then
         if [ "${1}" ] ; then
             menuentry "→ ${menu} → ${1}" { nop }