X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=handlers%2Fsys.in;h=f293840157b323004092ffac8db97309a272ddb7;hb=539fd1471907422d81626260ea4f1e23e4d398a4;hp=de81435463d01e4b44e2bdb051aaee483fab59cb;hpb=36854a51d46e4e63a663fe3e5fa1c68385984b78;p=matthijs%2Fupstream%2Fbackupninja.git

diff --git a/handlers/sys.in b/handlers/sys.in
index de81435..f293840 100755
--- a/handlers/sys.in
+++ b/handlers/sys.in
@@ -1,7 +1,7 @@
 # -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*-
 #
 # this handler will save various reports of vital system information.
-# by default, all the reports are saved in /var/backups.
+# by default, all the reports are enabled and are saved in /var/backups.
 #
 # (1) a capture of the debconf package selection states. This file
 #     can be used to restore the answers to debconf questions for
@@ -24,12 +24,6 @@
 # (4) hardware information. 
 #     write to a text file the important things which hwinfo can gleen.
 #
-# (5) the Luks header of every Luks block device, if option luksheaders
-#     is enabled.
-#     in case you (have to) scramble such a Luks header (for some time),
-#     and restore it later by running "dd if=luksheader.sda2.bin of=/dev/sda2"
-#     (MAKE SURE YOU PASS THE CORRECT DEVICE AS of= !!!)
-#
 
 if [ -f /etc/debian_version ]
 then
@@ -88,11 +82,6 @@ getconf HWINFO `which hwinfo`
 getconf sfdisk_options ""
 getconf hwinfo_options ""
 
-getconf CRYPTSETUP `which cryptsetup`
-getconf DD `which dd`
-getconf luksheaders no
-getconf luksheadersfile $parentdir/luksheader.__star__.bin
-
 getconf vsnames all
 
 # If vservers are configured, check that the ones listed in $vsnames are running.
@@ -108,19 +97,6 @@ if [ $vservers_are_available = yes ]; then
    usevserver=yes
 fi
 
-## SANITY CHECKS #########################
-
-if [ "$luksheaders" == "yes" ]; then
-   if [ ! -x "$DD" ]; then
-      warning "can't find dd, skipping backup of Luks headers."
-      luksheaders="no"
-   fi
-   if [ ! -x "$CRYPTSETUP" ]; then
-      warning "can't find cryptsetup, skipping backup of Luks headers."
-      luksheaders="no"
-   fi
-fi
-
 ## PACKAGES ##############################
 
 #
@@ -565,42 +541,3 @@ if [ "$partitions" == "yes" ]; then
       $HWINFO --disk >> $hardwarefile
    fi
 fi
-
-if [ "$luksheaders" == "yes" ]; then
-   devices=`LC_ALL=C $SFDISK -l 2>/dev/null | grep "^Disk /dev" | @AWK@ '{print $2}' | cut -d: -f1`
-   [ -n "$devices" ] || warning "No block device found"
-   targetdevices=""
-   for dev in $devices; do
-      [ -b $dev ] || continue
-      debug "$CRYPTSETUP isLuks $dev"
-      $CRYPTSETUP isLuks $dev
-      [ $? -eq 0 ] && targetdevices="$targetdevices $dev"
-   done
-   for dev in $targetdevices; do
-      label=${dev#/dev/}
-      label=${label//\//-}
-      outputfile=${luksheadersfile//__star__/$label}
-      # the following sizes are expressed in terms of 512-byte sectors
-      debug "Let us find out the Luks header size for $dev"
-      debug "$CRYPTSETUP luksDump \"$dev\" | grep '^Payload offset:' | @AWK@ '{print $3}'"
-      headersize=`$CRYPTSETUP luksDump "$dev" | grep '^Payload offset:' | @AWK@ '{print $3}'`
-      if [ $? -ne 0 ]; then
-         warning "Could not compute the size of Luks header, skipping device $dev"
-         continue
-      elif [ -z "$headersize" -o -n "`echo \"$headersize\" | sed 's/[0-9]*//g'`" ]; then
-         warning "The computed size of Luks header is not an integer, skipping device $dev"
-         continue
-      fi
-      debug "Let us backup the Luks header of device $dev"
-      debug "$DD if=\"${dev}\" of=\"${outputfile}\" bs=512 count=\"${headersize}\""
-      output=`$DD if="${dev}" of="${outputfile}" bs=512 count="${headersize}" 2>&1`
-      exit_code=$?
-      if [ $exit_code -eq 0 ]; then
-         debug $output
-         info "The Luks header of $dev was saved to $outputfile."
-      else
-         debug $output
-         fatal "The Luks header of $dev could not be saved."
-      fi
-   done
-fi