X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=grml-debootstrap;h=1dd6550293cd954a19791317f1eabbd4aae4e549;hp=945b8596fde349a75abb6c94cb92b230574104a1;hb=dfd1e1b592e986979934c8f40dcced69893dd07d;hpb=38e16dff67649d675156f14f411cc0af024426fb

diff --git a/grml-debootstrap b/grml-debootstrap
index 945b859..1dd6550 100755
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -2,7 +2,7 @@
 # Filename:      grml-debootstrap
 # Purpose:       wrapper around debootstrap for installing plain Debian via Grml
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
-# Bug-Reports:   see http://grml.org/bugs/
+# Bug-Reports:   see https://grml.org/bugs/
 # License:       This file is licensed under the GPL v2+
 ################################################################################
 
@@ -155,6 +155,7 @@ Configuration options:
       --hostname <name>    Hostname of Debian system.
       --nopassword         Do not prompt for the root password.
       --password <pwd>     Use specified password as password for user root.
+      --sshcopyid          Use locally available public keys to authorise root login on the target system.
       --bootappend <line>  Add specified appendline to kernel whilst booting.
       --chroot-scripts <d> Execute chroot scripts from specified directory.
       --pre-scripts <dir>  Execute scripts from specified directory (before chroot-scripts).
@@ -169,7 +170,7 @@ Other options:
   -V, --version            Show summary of options and exit.
 
 Usage examples can be found in the grml-debootstrap manpage.
-Send bugreports to the grml-team: bugs (at) grml.org || http://grml.org/bugs/
+Send bugreports to the grml-team: bugs (at) grml.org || https://grml.org/bugs/
 "
 }
 
@@ -335,7 +336,7 @@ stage() {
 # }}}
 
 # make sure we have what we need {{{
-check4progs debootstrap || bailout 1
+check4progs "${DEBOOTSTRAP}" || bailout 1
 # }}}
 
 # source main configuration file {{{
@@ -346,7 +347,7 @@ fi
 # }}}
 
 # cmdline handling {{{
-CMDLINE_OPTS=mirror:,iso:,release:,target:,mntpoint:,debopt:,defaultinterfaces,interactive,nodebootstrap,nointerfaces,nokernel,nopackages,filesystem:,config:,confdir:,packages:,chroot-scripts:,scripts:,post-scripts:,pre-scripts:,debconf:,vm,vmfile,vmsize:,keep_src_list,hostname:,password:,nopassword,grmlrepos,backportrepos,bootappend:,grub:,efi:,arch:,insecure,verbose,help,version,force,debug,contrib,non-free,remove-configs
+CMDLINE_OPTS=mirror:,iso:,release:,target:,mntpoint:,debopt:,defaultinterfaces,interactive,nodebootstrap,nointerfaces,nokernel,nopackages,filesystem:,config:,confdir:,packages:,chroot-scripts:,scripts:,post-scripts:,pre-scripts:,debconf:,vm,vmfile,vmsize:,keep_src_list,hostname:,password:,nopassword,grmlrepos,backportrepos,bootappend:,grub:,efi:,arch:,insecure,verbose,help,version,force,debug,contrib,non-free,remove-configs,sshcopyid
 
 _opt_temp=$(getopt --name grml-debootstrap -o +m:i:r:t:p:c:d:vhV --long \
   $CMDLINE_OPTS -- "$@")
@@ -460,6 +461,9 @@ while :; do
   --nopassword)        # Skip password dialog
     _opt_nopassword=T
     ;;
+  --sshcopyid)         # Use locally available public keys to authorise root login on the target system
+    _opt_sshcopyid=T
+    ;;
   --grmlrepos)         # Enable Grml repository
     _opt_grmlrepos=T
     ;;
@@ -560,6 +564,7 @@ done
 [ "$_opt_defaultinterfaces" ]   && USE_DEFAULT_INTERFACES="true"
 [ "$_opt_nointerfaces" ]        && NOINTERFACES="true"
 [ "$_opt_nokernel" ]            && NOKERNEL="true"
+[ "$_opt_sshcopyid" ]           && SSHCOPYID="true"
 [ "$_opt_bootappend" ]          && BOOT_APPEND=$_opt_bootappend
 [ "$_opt_grub" ]                && GRUB=$_opt_grub
 [ "$_opt_efi" ]                 && EFI=$_opt_efi
@@ -588,6 +593,12 @@ if [ "$_opt_grub" ] && [ "$_opt_vmfile" ] ; then
   bailout 1
 fi
 
+if [ -n "$ISO" ] && [[ "$DEBOOTSTRAP" =~ mmdebstrap$ ]] ; then
+  eerror "The ISO option is incompatible with usage of mmdebstrap for bootstrapping."
+  eerror "Either drop the --iso ... option or use plain debootstrap instead."
+  eend 1
+  bailout 1
+fi
 
 if [ "$DEBUG" = "true" ] ; then
   set -x
@@ -601,7 +612,7 @@ fi
 
 [ "$_opt_version" ] && {
   einfo "$PN - version $VERSION"
-  einfo "Send bug reports to bugs@grml.org or http://grml.org/bugs/"
+  einfo "Report bugs via https://github.com/grml/grml-debootstrap/ or https://grml.org/bugs/"
   eend 0
   exit 0
 }
@@ -1685,7 +1696,7 @@ preparechroot() {
 
   cp $VERBOSE -a -L "${CONFFILES}"/extrapackages/ "${MNTPOINT}"/etc/debootstrap/
 
-  # make sure we can access network [relevant for cdebootstrap]
+  # make sure we can access network [relevant for cdebootstrap/mmdebstrap]
   [ -f "${MNTPOINT}"/etc/resolv.conf ] || cp $VERBOSE /etc/resolv.conf "${MNTPOINT}"/etc/resolv.conf
 
   # setup default locales
@@ -1717,29 +1728,79 @@ allow-hotplug eth0
 iface eth0 inet dhcp
 "
 
+  # add dhcp setting for Predictable Network Interface Names
+  if [ -x /bin/udevadm ]; then
+    tmpfile=$(mktemp)
+    for interface in /sys/class/net/*; do
+      udevadm info --query=all --path="${interface}" > "${tmpfile}"
+      # skip virtual devices, like bridges, vboxnet,...
+      if grep -q 'P: /devices/virtual/net/' "${tmpfile}" ; then
+        continue
+      fi
+
+      # iterate over possible naming policies by precedence (see udev/net/link-config.c),
+      # use and stop on first match to have same behavior as udev's link_config_apply()
+      for property in ID_NET_NAME_FROM_DATABASE ID_NET_NAME_ONBOARD ID_NET_NAME_SLOT ID_NET_NAME_PATH ID_NET_NAME_MAC ; do
+        if grep -q "${property}" "${tmpfile}" ; then
+          interface=$(grep "${property}" "${tmpfile}" | sed -n -e "s/E: ${property}=\([^\$*]\)/\1/p")
+          DEFAULT_INTERFACES="${DEFAULT_INTERFACES}
+allow-hotplug ${interface}
+iface ${interface} inet dhcp
+"
+          break
+        fi
+      done
+    done
+    rm -f "${tmpfile}"
+  fi
+
   if [ -n "$NOINTERFACES" ] ; then
     einfo "Not installing /etc/network/interfaces as requested via --nointerfaces option" ; eend 0
   elif [ -n "$USE_DEFAULT_INTERFACES" ] ; then
     einfo "Installing default /etc/network/interfaces as requested via --defaultinterfaces options."
+    mkdir -p "${MNTPOINT}/etc/network"
     echo "$DEFAULT_INTERFACES" > "${MNTPOINT}/etc/network/interfaces"
     eend $?
   elif [ -n "$VIRTUAL" ] ; then
     einfo "Setting up Virtual Machine, installing default /etc/network/interfaces"
+    mkdir -p "${MNTPOINT}/etc/network"
     echo "$DEFAULT_INTERFACES" > "${MNTPOINT}/etc/network/interfaces"
     eend $?
   elif [ -r /etc/network/interfaces ] ; then
     einfo "Copying /etc/network/interfaces from host to target system"
+    mkdir -p "${MNTPOINT}/etc/network"
     cp $VERBOSE /etc/network/interfaces "${MNTPOINT}/etc/network/interfaces"
     eend $?
   else
     ewarn "Couldn't read /etc/network/interfaces, installing default /etc/network/interfaces"
+    mkdir -p "${MNTPOINT}/etc/network"
     echo "$DEFAULT_INTERFACES" > "${MNTPOINT}/etc/network/interfaces"
     eend $?
   fi
 
   # install config file providing some example entries
   if [ -r /etc/network/interfaces.examples ] && [ ! -r "$MNTPOINT/etc/network/interfaces.examples" ] ; then
-     cp /etc/network/interfaces.examples "$MNTPOINT/etc/network/interfaces.examples"
+    mkdir -p "${MNTPOINT}/etc/network"
+    cp /etc/network/interfaces.examples "$MNTPOINT/etc/network/interfaces.examples"
+  fi
+
+  if [ -n "${SSHCOPYID}" ] ; then
+    if ssh-add -L >/dev/null 2>&1 ; then
+      einfo "Use locally available public keys to authorise root login on the target system as requested via --sshcopyid option."
+      mkdir -p "${MNTPOINT}"/root/.ssh
+      chmod 0700 "${MNTPOINT}"/root/.ssh
+      if ssh-add -L >> "${MNTPOINT}"/root/.ssh/authorized_keys ; then
+        eend 0
+      else
+        eerror "Error: executing 'ssh-add -L' failed."
+        eend 1
+        bailout 1
+      fi
+    else
+      eerror "Could not open a connection to your authentication agent or the agent has no identites."
+      eend 1
+      bailout 1
+    fi
   fi
 
   if [ -d /run/udev ] ; then