#! /bin/sh # Please have a TMP or TMPDIR environment variable if you don't trust /tmp, # or don't run this as root. # # -- partly taken from PureFTPd # VERSION=1.6.4 # exits with a custom error message bail_error () { echo echo $1 echo exit 1 } get_config() { mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --$z" done } get_error() { ge_rval=0 if cat $tmp 2>&1 | grep Error > /dev/null ; then ge_rval=1 fi return ${ge_rval} } #------------------------------------------------------------ # # Find a 'dialog' program # #------------------------------------------------------------ PATH=/usr/local/bin:/usr/local/sbin:$PATH; export PATH WELCOME=`cat < /dev/null && dialog='Xdialog' gauge='--gauge' fi fi if [ -z "$dialog" ] ; then dialog --msgbox "$WELCOME" 20 75 2> /dev/null && dialog='dialog' # Workaround for old versions of 'dialog' (Slackware) if "$dialog" 2>&1 | grep gauge > /dev/null ; then gauge='--gauge' elif "$dialog" 2>&1 | grep guage > /dev/null ; then gauge='--guage' else gauge='' fi fi if [ -z "$dialog" ] ; then lxdialog --msgbox "$WELCOME" 20 75 2> /dev/null && dialog='lxdialog' fi if [ -z "$dialog" ] ; then /usr/src/linux/scripts/lxdialog/lxdialog --msgbox "$WELCOME" 20 75 2> /dev/null && dialog='/usr/src/linux/scripts/lxdialog/lxdialog' fi if [ -z "$dialog" ] ; then bail_error "No \"dialog\" found, GUI installation impossible" fi #------------------------------------------------------------ # # Find a writable temporary directory # #------------------------------------------------------------ tempdir='' for tmpdir in "$TMP" "$TMPDIR" /tmp /var/tmp; do if [ -z "$tempdir" ] && [ -d "$tmpdir" ] && [ -w "$tmpdir" ]; then tempdir="$tmpdir" fi done if [ -z "$tempdir" ]; then bail_error "Unable to find a suitable temporary directory" fi # Create a temporary file tmp=`mktemp $tempdir/build.gui.XXXXXX` if [ $? -ne 0 ]; then bail_error "Cannot create temp file, exiting..." fi trap "rm -f $tmp; exit 1" EXIT SIGHUP SIGINT SIGQUIT SIGSEGV SIGTERM #------------------------------------------------------------ # # Build config line # #------------------------------------------------------------ cfgline=''; $dialog \ --title "Compile-time options" \ --backtitle "Samhain $VERSION" \ --radiolist "Samhain can run as standalone application on a single dektop machine, or as a client/server application for centralized monitoring of many hosts" \ 10 75 3 \ "disable-network" "Single desktop machine" on \ "enable-network=client" "Network (client)" off \ "enable-network=server" "Network (server)" off \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then get_config else get_error || bail_error "Your \"dialog\" does not support --radiolist, GUI installation impossible" cfgline="--disable-network" fi cfgtest=`echo $cfgline | grep disable` #------------------------------------------------------------ # # Server options # #------------------------------------------------------------ if [ -z $cfgtest ]; then INET=yes HTML="\n /usr/local/var/samhain/samhain.html" $dialog \ --backtitle "Samhain $VERSION" \ --msgbox "You have chosen to build SAMHAIN as a client/server application.\n\nThis requires some additional configuration.\nPlease read the manual if you are not sure\nwhich options are useful or neccessary for you." 10 75 if [ $? = -1 ]; then exit 1 fi $dialog \ --title 'Network options' \ --separate-output \ --backtitle "Samhain $VERSION" \ --checklist 'Use SPACE to set/unset. If in doubt, read the manual.' \ 20 75 10 \ 'enable-udp' "Server listens also on 514/udp" off \ 'disable-encrypt' "Disable client/server encryption" off \ 'disable-srp' "Disable SRP client/server authentication" off \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then get_config fi $dialog \ --title 'Network options' \ --backtitle "Samhain $VERSION" \ --inputbox "Server port" 10 75 "49777" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --with-port=$z" done fi $dialog \ --title 'Network options' \ --backtitle "Samhain $VERSION" \ --inputbox "Server address" 10 75 "127.0.0.1" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --with-logserver=$z" done fi $dialog \ --title "Network options" \ --backtitle 'Samhain $VERSION' \ --inputbox "Backup server address" 10 75 "none" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do if [ "x$z" != "xnone" ]; then cfgline="$cfgline --with-altlogserver=$z" fi done fi # if [ -z $cfgtest ]; then fi os=`uname -s` if [ x"$os" = xLinux ] then PROC=`uname -m` if [ x"$PROC" = xi686 ] ; then I386_LINUX=yes fi if [ x"$PROC" = xi586 ] ; then I386_LINUX=yes fi if [ x"$PROC" = xi486 ] ; then I386_LINUX=yes fi if [ x"$PROC" = xi386 ] ; then I386_LINUX=yes fi fi $dialog \ --title 'General options' \ --separate-output \ --backtitle "Samhain $VERSION" \ --checklist 'Use SPACE to set/unset. If in doubt, read the MANUAL.' \ 20 75 10 \ 'enable-static' "Don't link with shared libraries" on \ 'enable-suidcheck' "Check for suid/sgid files" on \ 'enable-login-watch' "Watch for login/logout events" off \ 'enable-ptrace' "Enable anti-debugger code" off \ 'enable-db-reload' "Reload database on SIGHUP" off \ 'enable-xml-log' "Write log in XML format" off \ 'disable-mail' "Compile without built-in mailer" off \ 'disable-external-scripts' "Disable use of external scripts" off \ 'enable-debug' "Compile in debugging code" off \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then get_config fi #------------------------------------------------------------ # # Signature options # #------------------------------------------------------------ $dialog \ --title "Signed database and configuration" \ --backtitle "Samhain $VERSION" \ --yesno "Samhain can be configured to support PGP signed database\nand configuration files. This requires a working installation\nof GnuPG.\n\nDo you want to use this option ?" \ 10 75 \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then $dialog \ --title "Signed database and configuration" \ --backtitle "Samhain $VERSION" \ --inputbox "Please enter the full path to gpg (i.e. the GnuPG binary)" \ 10 75 "/usr/bin/gpg" \ 2> $tmp mtest=$? if [ $mtest = -1 ] then exit 1 fi if [ $mtest = 0 ] then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --with-gpg=$z" done $dialog \ --title "Signed database and configuration" \ --backtitle "Samhain $VERSION" \ --inputbox "Please enter the fingerprint of the key to use (one string, no spaces)" \ 10 75 "6BD9050FD8FC941B43412DCC68B7AB8957548DCD" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then z=`cat $tmp` cfgline="$cfgline --with-fp=$z" fi fi # want signed fi #------------------------------------------------------------ # # Stealth options # #------------------------------------------------------------ $dialog \ --title "Stealth options" \ --backtitle "Samhain $VERSION" \ --yesno "Samhain has some stealth options to hide its presence.\nDo you want to take advantage of these ?" \ 10 75 \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then $dialog \ --title "Stealth options" \ --backtitle "Samhain $VERSION" \ --radiolist "Full stealth mode will hide ascii strings within the binary, and use a config file that is hidden by steganography within an image file. Micro stealth is just strings hiding, without the stego config file." \ 20 75 4 \ 'full' "Enable full stealth mode" off \ 'micro' "Enable micro stealth mode" on \ 'none' "None of both" off \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do mtest=$z done else mtest="none" fi if [ "x$mtest" != "xnone" ]; then if [ "x$mtest" = "xfull" ]; then FULL_STEALTH="yes" fi $dialog \ --title 'Stealth options' \ --backtitle "Samhain $VERSION" \ --inputbox "Please select a number between 128 and 255. This number will be used to obfuscate strings within the binary by xoring them." 10 75 "137" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do mnum=$z done else mnum="137" fi if [ "x$FULL_STEALTH" = "xyes" ]; then cfgline="$cfgline --enable-stealth=$mnum" else cfgline="$cfgline --enable-micro-stealth=$mnum" fi # if [ "x$mtest" != "xnone" ]; then fi $dialog \ --title 'Stealth options' \ --backtitle "Samhain $VERSION" \ --inputbox "Please choose a new name to replace \"samhain\" upon installation" \ 10 75 "samhain" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --enable-install-name=$z" done fi $dialog \ --title "Stealth options" \ --backtitle "Samhain $VERSION" \ --inputbox "You can set a magic string such that command line arguments will be ignored unless the first argument is this magic string, and read from stdin otherwise. If you do not want this, select CANCEL, otherwise choose a string and select OK." \ 10 75 "foo" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --enable-nocl=$z" done fi if [ "x$I386_LINUX" = "xyes" ]; then $dialog \ --title "Stealth options" \ --backtitle "Samhain $VERSION" \ --yesno "SAMHAIN can compile and install a kernel module to hide the SAMHAIN daemon process. Do you want that ?"\ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then cfgline="$cfgline --enable-khide" fi # f [ "x$I386_LINUX" = "xyes" ]; then fi # want stealth fi #------------------------------------------------------------ # # Paths to configure # #------------------------------------------------------------ $dialog \ --title 'Paths' \ --backtitle "Samhain $VERSION" \ --radiolist "Do you wish to change the default paths ?\n\nThe default paths are:\n\n /usr/local/sbin all binaries\n /etc/samhainrc configuration file\n /var/lib/samhain/samhain_file data file\n /var/log/samhain_log log file\n /var/run/samhain.pid pid file $HTML" 20 76 5 \ 'usr' "Install binaries in /usr/sbin" off \ 'opt' "Use /opt/samhain, /etc/opt, /var/opt" off \ 'all' "Set paths individually" off \ 'cancel' "Don't change the paths" on \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then # # edit paths # mfile=`cat $tmp` for z in $mfile ; do if [ "x$z" = "xopt" ]; then cfgline="$cfgline --prefix=OPT" fi if [ "x$z" = "xusr" ]; then cfgline="$cfgline --prefix=USR" fi if [ "x$z" = "xall" ]; then $dialog \ --title 'Paths' \ --backtitle "Samhain $VERSION" \ --inputbox "Exec prefix" 10 75 "/usr/local" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --exec-prefix=$z" done fi $dialog \ --title 'Paths' \ --backtitle "Samhain $VERSION" \ --inputbox "Configuration" 10 75 "/etc/samhainrc" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --with-config-file=$z" done fi $dialog \ --title 'Paths' \ --backtitle "Samhain $VERSION" \ --inputbox "Man pages" 10 75 "/usr/local/share/man" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --mandir=$z" done fi $dialog \ --title 'Paths' \ --backtitle "Samhain $VERSION" \ --inputbox "Database" 10 75 "/var/lib/samhain/samhain_data" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --with-data-file=$z" done fi $dialog \ --title 'Paths' \ --backtitle "Samhain $VERSION" \ --inputbox "Log file" 10 75 "/var/log/samhain_log" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --with-log-file=$z" done fi $dialog \ --title 'Paths' \ --backtitle "Samhain $VERSION" \ --inputbox "Lock file" 10 75 "/var/run/samhain.pid" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --with-pid-file=$z" done fi if [ "x$INET" = "xyes" ]; then $dialog \ --title 'Paths' \ --backtitle "Samhain $VERSION" \ --inputbox "Server status" 10 75 "/var/lib/samhain/samhain.html" \ 2> $tmp mtest=$? if [ $mtest = -1 ]; then exit 1 fi if [ $mtest = 0 ]; then mfile=`cat $tmp` for z in $mfile ; do cfgline="$cfgline --with-html-file=$z" done fi # if [ "x$INET" = "xyes" ]; then fi fi done # edit paths fi if [ ! -f "configure" ] ; then bail_error "Setup problem... try to install manually" fi echo "./configure $cfgline" > Install.log 2>/dev/null if [ $? != 0 ]; then $dialog --infobox "ERROR writing to \"Install.log\".\n\nAborting." 10 55 exit 1 fi if [ "x$KCHECK" = "xyes" ]; then if [ `id -u` != 0 ]; then $dialog --msgbox "Compiling with --with-kcheck option (kernel rootkit detection). This\nrequires root privileges for at least one command during compilation,\nbut you are not running this as root. Please expect compilation to fail.\n\nYou need to follow the instructions shown in the \nerror message after failure." 20 75 fi fi if [ -n "$gauge" ] ; then ( sfail=0 echo 20 rm -f config.cache 2> /dev/null echo 30 if [ -z "$cfgline2" ]; then ./configure $cfgline >> Install.log 2>&1 else ./configure $cfgline --with-checksum="$cfgline2" >> Install.log 2>&1 fi cfail=$? echo 50 if [ $cfail = 0 ]; then make clean >> Install.log 2>&1 cfail=$? else sfail=1 fi echo 60 if [ $cfail = 0 ]; then make >> Install.log 2>&1 cfail=$? else sfail=1 fi echo 80 if [ $cfail = 0 ]; then make install >> Install.log 2>&1 cfail=$? else sfail=1 fi echo 100 echo cfail=$cfail > $tmp echo sfail=$sfail >> $tmp ) | $dialog \ --title 'Compilation and installation' \ --backtitle "Samhain $VERSION" \ "$gauge" 'Please wait...' 10 75 10 else sfail=0 rm -f config.cache 2> /dev/null $dialog --infobox "Running configure ..." 4 44 if [ -z "$cfgline2" ]; then ./configure $cfgline >> Install.log 2>&1 else ./configure $cfgline --with-checksum="$cfgline2" >> Install.log 2>&1 fi cfail=$? if [ $cfail = 0 ]; then $dialog --infobox "Running make clean ..." 4 44 make clean >> Install.log 2>&1 cfail=$? else sfail=1 fi if [ $cfail = 0 ]; then $dialog --infobox "Running make ..." 4 44 make >> Install.log 2>&1 cfail=$? else sfail=1 fi if [ $cfail = 0 ]; then $dialog --infobox "Running make install ..." 4 44 make install >> Install.log 2>&1 cfail=$? else sfail=1 fi echo cfail=$cfail > $tmp echo sfail=$sfail >> $tmp fi . $tmp echo "SAMHAIN is now installed on your system." > $tmp echo "Please read the documentation to know how to run it." >> $tmp if [ "x$sfail" = "x0" ] ; then if [ "x$cfail" = "x0" ] ; then if [ "x${FULL_STEALTH}" = "xyes" ]; then tail -21 Install.log >> $tmp else tail -11 Install.log >> $tmp fi $dialog --title "Build report (use arrow keys to scroll the text box)" \ --backtitle "Samhain $VERSION installed. PLEASE READ THE MANUAL." \ --textbox \ $tmp \ 20 75 else $dialog --title "Problem report" \ --backtitle "Samhain $VERSION: Build failed (see Install.log):" \ --msgbox \ "Compilation was successful, but you need to be root in\norder to install the files to the selected prefix.\nPlease run 'make install' as root." \ 10 75 fi else MSG=`tail -10 Install.log` $dialog --title "Problem report" \ --backtitle "Samhain $VERSION: Build failed (see Install.log):" \ --msgbox "$MSG" 20 75 fi rm -f $tmp exit 0