initial commit

extra/pre-build.d/usr/lib/initcpio/install/archiso-custom

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+build() {
+    add_module "cdrom"
+    add_module "loop"
+    add_module "dm-snapshot"
+
+    add_runscript
+
+    add_binary /usr/lib/udev/cdrom_id
+    add_binary blockdev
+    add_binary dmsetup
+    add_binary losetup
+    add_binary mountpoint
+    add_binary truncate
+
+    add_file /usr/lib/udev/rules.d/60-cdrom_id.rules
+    add_file /usr/lib/udev/rules.d/10-dm.rules
+    add_file /usr/lib/udev/rules.d/95-dm-notify.rules
+    add_file /usr/lib/initcpio/udev/11-dm-initramfs.rules /usr/lib/udev/rules.d/11-dm-initramfs.rules
+}
+
+# vim: set ft=sh ts=4 sw=4 et:

extra/pre-build.d/usr/lib/initcpio/install/livecd

@@ -0,0 +1,21 @@
+#!/bin/bash
+ 
+build() 
+{
+	add_module 'squashfs'
+	add_module 'loop'
+	add_module 'aufs'
+
+        add_binary "sed"
+        add_binary "pkill"
+
+        add_runscript
+
+}
+ 
+help() 
+{
+        cat <<HELPEOF
+Mount a squashed flat-file directory with AUFS3 on /
+HELPEOF
+}

extra/pre-build.d/usr/lib/initcpio/install/ssh

@@ -0,0 +1,110 @@
+#!/bin/bash
+
+get_fingerprint() {
+  local keyfile="$1"
+  dropbearkey -y -f "${keyfile}" | sed -n '/^Fingerprint:/ {s/Fingerprint: *//; p}'
+}
+
+display_fingerprints() {
+  local keyfile
+
+  for keyfile in "/etc/dropbear/dropbear_dss_host_key" "/etc/dropbear/dropbear_rsa_host_key" ; do
+    if [ ! -r "${keyfile}" ] ; then
+      return 1
+    fi
+    echo "$(basename "${keyfile}") : $(get_fingerprint "${keyfile}")"
+  done
+}
+
+copy_openssh_keys() {
+  local osshrsa="/etc/ssh/ssh_host_rsa_key"
+  local osshdsa="/etc/ssh/ssh_host_dsa_key"
+
+  local dbpre="/etc/dropbear/dropbear_"
+
+  [ -f "$osshrsa" ] && [ -f "$osshdsa" ] || return 1
+
+  dropbearconvert openssh dropbear $osshrsa ${dbpre}rsa_host_key
+  dropbearconvert openssh dropbear $osshdsa ${dbpre}dss_host_key
+}
+
+generate_keys() {
+  local keyfile keytype
+  for keytype in dss rsa ; do
+    keyfile="/etc/dropbear/dropbear_${keytype}_host_key"
+    echo "Generating ${keytype} host key for dropbear ..."
+    dropbearkey -t "${keytype}" -f "${keyfile}"
+  done
+}
+
+make_etc_passwd() {
+  echo 'root:x:0:0:root:/:/bin/ash' > "${TMPDIR}"/passwd
+}
+
+build ()
+{
+  #
+  # Begin real processing
+  #
+
+  # Are we even needed?
+  if [ ! -e "/etc/dropbear/root_key" ]; then
+    echo "There is no root key in /etc/dropbear/root_key existent; exit"
+    return 0
+  fi
+
+  # if TMPDIR is set leave it alone otherwise set
+  [ -z $TMPDIR ] && TMPDIR='/tmp/dropbear_initrd_encrypt'
+
+  # check if TMPDIR exsists if not make it
+  [ -d $TMPDIR ] || mkdir -p $TMPDIR
+
+  umask 0022
+
+  [ -d /etc/dropbear ] && mkdir -p /etc/dropbear
+
+  display_fingerprints || copy_openssh_keys || generate_keys
+
+  [ -e "${TMPDIR}/passwd" ] && ( grep -q -e '^root:' "${TMPDIR}/passwd" ) || make_etc_passwd
+
+  add_checked_modules "/drivers/net/"
+  add_binary "rm"
+  add_binary "dropbear"
+  add_binary "killall"
+
+  echo '/bin/ash' > "${TMPDIR}"/shells
+  add_file "${TMPDIR}/shells" "/etc/shells"
+
+  cat /etc/dropbear/root_key > "${TMPDIR}"/authorized_keys
+
+  add_dir "/.ssh"
+  add_file "${TMPDIR}/authorized_keys" "/.ssh/authorized_keys"
+  add_file "${TMPDIR}/passwd" "/etc/passwd"
+  add_dir "/etc/dropbear"
+  add_file "/etc/dropbear/dropbear_rsa_host_key"
+  add_file "/etc/dropbear/dropbear_dss_host_key"
+  add_file "/lib/libnss_files.so.2"
+  add_binary "ip" "/sbin/ip"
+  add_dir "/var/run"
+
+  touch "${TMPDIR}"/lastlog
+  add_dir "/var/log"
+  add_file "${TMPDIR}/lastlog" "/var/log/lastlog"
+  add_binary "/usr/lib/initcpio/ipconfig" "/bin/ipconfig"
+
+  # cleanup
+  rm "${TMPDIR}/shells"
+  rm "${TMPDIR}/authorized_keys"
+  rm "${TMPDIR}/passwd"
+  rm "${TMPDIR}/lastlog"
+
+  add_runscript
+  
+}
+
+help ()
+{
+    cat<<HELPEOF
+Allow SSH access to an initial environment for debugging.
+HELPEOF
+}