use 3cpio/zstd to uncompress multi archive initramfs, create multi archive cpio initramfs files

usr/lib/archboot/cpio/cpio.sh

@@ -246,14 +246,24 @@ _install_libs() {
 }
 
 _create_cpio() {
-    echo "Creating zstd compressed image..."
     pushd "${_ROOTFS}" >"${_NO_LOG}" || return
+    echo "Creating initramfs:"
     # Reproducibility: set all timestamps to 0
     fd . -u --min-depth 1 -X touch -hcd "@0"
+    echo "Appending directories..."
+    fd . -t d -0 | sort -z |
+        LC_ALL=C.UTF-8 bsdtar --null -cnf - -T - |
+        LC_ALL=C.UTF-8 bsdtar --null -cf - --format=newc @- > "${_GENERATE_IMAGE}" || _abort "Image creation failed!"
+    echo "Appending compressed files..."
+    fd . -u -e 'bz2' -e 'gz' -e 'xz' -e 'zst' --min-depth 1 -0 | sort -z |
+        LC_ALL=C.UTF-8 bsdtar --null -cnf - -T - |
+        LC_ALL=C.UTF-8 bsdtar --null -cf - --format=newc @- >> "${_GENERATE_IMAGE}" || _abort "Image creation failed!"
+    fd . -u -e 'bz2' -e 'gz' -e 'xz' -e 'zst' --min-depth 1 -X rm
+    echo "Appending zstd compressed image..."
     # use zstd only it has best compression and decompression
     fd . -u --min-depth 1 -0 | sort -z |
         LC_ALL=C.UTF-8 bsdtar --null -cnf - -T - |
         LC_ALL=C.UTF-8 bsdtar --null -cf - --format=newc @- |
-        zstd -T0 -19 > "${_GENERATE_IMAGE}" || _abort "Image creation failed!"
+        zstd -T0 -19 >> "${_GENERATE_IMAGE}" || _abort "Image creation failed!"
     popd >"${_NO_LOG}" || return
 }

usr/lib/archboot/cpio/hooks/base_common

@@ -5,11 +5,11 @@
 _run ()
 {
     # add basic apps
-    _map _binary bash blkid bsdcpio cat cp cut dialog echo env find grep \
+    _map _binary 3cpio bash blkid cat cp cut dialog echo env find grep \
                  gzip halt head init journalctl kmod ln loadkeys logger ls{,blk,mod} \
                  mkdir mkfs.btrfs modprobe less mount mountpoint mv poweroff \
                  realpath reboot rg rm setfont sh shutdown sleep sulogin systemctl \
-                 systemd-tmpfiles udevadm umount uname
+                 systemd-tmpfiles udevadm umount uname zstd
     # rdinit= kernel parameter defaults to /init
     # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/init/main.c
     _symlink /init bin/init

usr/lib/archboot/cpio/hooks/base_common_cleanup

@@ -6,7 +6,7 @@ _run ()
 {
     ! grep -qw 'archboot' /etc/hostname && return
     _install_files
-    rm /usr/bin/{bsdcpio,blkid,gzip,journalctl,less,lsmod,mkfs.btrfs,\
+    rm /usr/bin/{3cpio,blkid,gzip,journalctl,less,lsmod,mkfs.btrfs,\
 mountpoint,setfont,sulogin,systemctl}
 }
 

usr/lib/archboot/cpio/hooks/base_common_system

@@ -35,7 +35,7 @@ usr/share/{locale/{be,bg,cs,da,de,en_US,el,es,fi,fr,hu,it,lt,lv,mk,nl,nn,pl,pt,r
 var/lib/pacman/local \
 | tar -C "${_ROOTFS}" -xpf -
     fi
-    _map _binary agetty archlinux-keyring-wkd-sync awk bat basename brotli bsdtar \
+    _map _binary agetty archlinux-keyring-wkd-sync awk bat basename brotli bsd{cpio,tar} \
                  {bus,boot,coredump,hostname,journal,locale,login,machine,network,\
 system,timedate,userdb,home,oom,portable}ctl btm certutil chmod clear cmsutil crlutil curl date \
                  dbus-{broker{,-launch},cleanup-sockets,daemon,launch,monitor,run-session,send,test-tool,\
@@ -49,7 +49,7 @@ update-activation-environment,uuidgen} dd df dir du dust exa eza false fd fzf fz
 cgls,cgtop,confextdelta,detect-virt,escape,firstboot,hwdb,inhibit,machine-id-setup,mount,notify,nspawn,path,\
 resolve,repartrun,socket-activate,stdio-bridge,sysusers,tty-ask-password-agent,umount,creds,cryptenroll,dissect,\
 id128,sysext} tar tee testpkg top touch trust tty unix_{chkpwd,update} /usr/lib/dbus-1.0/dbus-daemon-launch-helper \
-                 umount.nfs{,4} update-ca-trust vercmp wc yes zoxide zstd
+                 umount.nfs{,4} update-ca-trust vercmp wc yes zoxide
     # add C.UTF-8 locale
     _dir /usr/lib/locale
     [[ -d /usr/lib/locale/C.utf8 ]] && _full_dir /usr/lib/locale/C.utf8

usr/lib/archboot/cpio/hooks/base_common_system_cleanup

@@ -16,7 +16,7 @@ daemon,launch,monitor,run-session,send,test-tool,update-activation-environment,u
 kernel-install,systemd-{analyze,ask-password,cat,cgls,cgtop,delta,detect-virt,escape,firstboot,\
 hwdb,inhibit,machine-id-setup,mount,notify,nspawn,path,resolve,run,umount,socket-activate,\
 stdio-bridge,sysusers,tty-ask-password-agent,repart,creds,cryptenroll,dissect,id128,sysext},\
-{bus,boot,coredump,locale,login,machine,network,hostname,timedate,userdb,home,oom,portable}ctl}
+{bus,boot,coredump,locale,login,machine,network,hostname,timedate,userdb,home,oom,portable}ctl,zoxide}
 }
 
 # vim: set ft=sh ts=4 sw=4 et:

usr/lib/archboot/cpio/init.sh

@@ -83,7 +83,7 @@ _task() {
         #shellcheck disable=SC2164
         cd /sysroot
         # fastest uncompression of zstd cpio format
-        bsdcpio -i -d -u <"/mnt/efi/boot/initrd-${_ARCH}.img" &>/dev/null
+        3cpio -x "/mnt/efi/boot/initrd-${_ARCH}.img" &>/dev/null
         rm -r sysroot
         rm init
     fi

usr/share/archboot/doc/archboot.html

@@ -17,7 +17,7 @@
 <h1>Archboot Home | <a href="https://archboot.com/gallery.html">Gallery</a> | <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&amp;hosted_button_id=Z7GXKW4MKHK7C"><img src="donate.png" alt="Donate"></a></h1>
 <h2>2024 Fundraise: 0% <progress max="100" value="38">0%</progress> 100%</h2>
 <p><strong>&copy; 2006 - 2024 | <a href=mailto:tpowa@archlinux.org>Tobias Powalowski</a></strong> | Arch Linux Developer <strong><a href="https://archlinux.org/people/developers/#tpowa">tpowa</a></strong><br>
-<strong>Last update: 10.07.2024 12:06</strong></p>
+<strong>Last update: 14.07.2024 22:26</strong></p>
 <nav id="TOC" role="doc-toc">
 <ul>
 <li><a href="#introduction" id="toc-introduction"><strong><span class="toc-section-number">1.</span> Introduction</strong></a></li>
@@ -1318,7 +1318,7 @@ Functions supported in <strong>/usr/lib/archboot/cpio/hooks/&lt;hook&gt;</strong
 </thead>
 <tbody>
 <tr class="odd">
-<td><code>$ qemu-system-x86_64 -drive file=&lt;isofile&gt;,if=virtio,format=raw \<br>-usb -usbdevice tablet --enable-kvm -boot d \<br>-drive if=pflash,format=raw,readonly=on,\<br>file=/usr/share/ovmf/x64/OVMF_CODE.secboot.fd \<br>-drive if=pflash,format=raw,file=OVMF_VARS.secboot.fd \<br>-global driver=cfi.pflash01,property=secure,value=on \<br>-machine q35,smm=on,accel=kvm \<br>-global ICH9-LPC.disable_s3=1 -m &lt;memory&gt;</code></td>
+<td><code>$ qemu-system-x86_64 -drive file=&lt;isofile&gt;,if=virtio,format=raw \<br>-usb -usbdevice tablet --enable-kvm -boot d \<br>-drive if=pflash,format=raw,readonly=on,\<br>file=/usr/share/archboot/ovmf/OVMF_CODE.secboot_x64.fd \<br>-drive if=pflash,format=raw,file=OVMF_VARS.secboot.fd \<br>-global driver=cfi.pflash01,property=secure,value=on \<br>-machine q35,smm=on,accel=kvm \<br>-global ICH9-LPC.disable_s3=1 -m &lt;memory&gt;</code></td>
 </tr>
 </tbody>
 </table>
@@ -1330,7 +1330,7 @@ Functions supported in <strong>/usr/lib/archboot/cpio/hooks/&lt;hook&gt;</strong
 </thead>
 <tbody>
 <tr class="odd">
-<td><code>$ qemu-system-x86_64 -drive file=&lt;isofile&gt;,if=virtio,format=raw \<br>-usb -usbdevice tablet --enable-kvm -boot d \<br>-drive if=pflash,format=raw,readonly=on,\<br>file=/usr/share/ovmf/ia32/OVMF_CODE.secboot.fd \<br>-drive if=pflash,format=raw,file=OVMF_VARS.secboot.fd \<br>-global driver=cfi.pflash01,property=secure,value=on \<br>-machine q35,smm=on,accel=kvm \<br>-global ICH9-LPC.disable_s3=1 -m &lt;memory&gt; </code></td>
+<td><code>$ qemu-system-x86_64 -drive file=&lt;isofile&gt;,if=virtio,format=raw \<br>-usb -usbdevice tablet --enable-kvm -boot d \<br>-drive if=pflash,format=raw,readonly=on,\<br>file=/usr/share/archboot/ovmf/OVMF_CODE.secboot_ia32.fd \<br>-drive if=pflash,format=raw,file=OVMF_VARS.secboot.fd \<br>-global driver=cfi.pflash01,property=secure,value=on \<br>-machine q35,smm=on,accel=kvm \<br>-global ICH9-LPC.disable_s3=1 -m &lt;memory&gt; </code></td>
 </tr>
 </tbody>
 </table>