path: root/dsys/funcINSTALL

#########################################################################
#
# Subroutines for installing
#
#########################################################################
#
# Copyright Rainer Wichmann (2005)
#
# License Information:
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#

getconfopts () {
    fconf="$1"

    if test -f "$fconf"
    then
	#
	# check if readable
	#
	cat "$fconf" >/dev/null 2>&1 || return 1
	#
	# empty string if no --enable-nocl=..., else password
	#
	is_nocl=`cat "$fconf" | tr -d '\n' | egrep "^ *'?--enable-nocl=" | sed -e "s%^ *%%" | sed -e "s%^'%%" | sed -e "s%^--enable-nocl=%%" | sed -e "s% *$%%" | sed -e "s%'$%%"`
	if test x"${is_nocl}" = x
	then
	    is_nocl="start"
	else
	    printINFO "Option --enable-nocl=${is_nocl} used."
        fi 
	#
	#
	#
	is_xor=`cat "$fconf" | tr -d '\n' | egrep "^ *'?--enable-stealth=" | sed -e "s%^ *%%" | sed -e "s%^'%%" | sed -e "s%^--enable-nocl=%%" | sed -e "s% *$%%" | sed -e "s%'$%%"`
	if test x"${is_xor}" = x
	then
	    is_xor="no"
	else
	    printINFO "Option --enable-stealth=${is_xor} used."
        fi 
	return 0
    else
	return 1
    fi
}

writerecord () {
    IDATE=`date +"%Y-%m-%d %H:%M:%S"`
    echo "  <client>"
    echo "    <client_host>${host}</client_host>"
    echo "    <client_group>${hostgroup}</client_group>"
    echo "    <client_os_machine>${arch}</client_os_machine>"
    echo "    <client_install_status>${install_entry}</client_install_status>"
    echo "    <client_install_date>${IDATE}</client_install_date>"
    echo "    <client_install_name>${SH_NAME}</client_install_name>"
    echo "    <client_install_prefix>${SH_PREFIX}</client_install_prefix>"
    echo "    <client_install_version>${src_version}.${realformat}</client_install_version>"
    echo "  </client>"
}

FTEST=0

set_flag () {
    case "$line" in
    *\</client\>*)
    FTEST=0;
    return 0;
    ;;

    *\<client_host\>${host}\</client_host\>*)
    FTEST=1;
    return 1;
    ;;

    *)
    return ${FTEST};
    ;;
    esac
}


#------------------------------------------------------------------------
# Update client db
#------------------------------------------------------------------------
updateDB() {

    if test "x$1" = x
    then 
        install_entry="D2_installed"
    else
        install_entry="$1"
    fi
    export install_entry

    if test x"$DATABASE" = x
    then
        DATABASE="${basedir}/${defdatabase}"
    fi

    updlock="${DATABASE}.lockdir"
    trap "rm -rf ${updlock}" 1 2 13 15

    #
    # A lockfile will not work, because 'root' can write anyway.
    # However, 'mkdir' an existing directory will fail even for root
    #
    until (umask 222; mkdir "${updlock}") 2>/dev/null   # test & set
    do
       printINFO "Waiting for lock"
       sleep 1
    done


    IDATE=`date +"%Y-%m-%d %H:%M:%S"`
    rm -f "$tmpF"; touch "$tmpF"

    if test -f "$DATABASE"; then
        rcfile_perm=`ls -l "${DATABASE}" | \
        awk '{ u= substr($1,2,3); g=substr($1,5,3); o=substr($1,8,3); \
           gsub("-","",u); gsub("-","",g); gsub("-","",o); \
           print "u=" u ",g=" g ",o=" o; }'`
        rcfile_perm=`echo ${rcfile_perm} | sed s%g=,%g-rwx,% | sed s%,o=$%,o-rwx%`
        rcfile_owner=`ls -l "${DATABASE}" | \
           awk '{print $3 }'`
        rcfile_group=`ls -l "${DATABASE}" | \
           awk '{print $4 }'`
    else
        rcfile_perm=640;
        rcfile_owner=`ls -ld ${basedir} | awk '{print $3 }'`
        rcfile_group=`ls -ld ${basedir} | awk '{print $4 }'`
    fi


    if test -f "${DATABASE}"
    then
       SStr1=`grep '<yule_db>' "${DATABASE}"`
       if test "x${SStr1}" != "x"
       then

	SStr2=`grep "<client_host>${host}</client_host>" "${DATABASE}"`

	SStr3=

	if test "x${SStr2}" != "x"
	then
	    # REPLACE

	    printINFO "Replace ${host} in ${DATABASE}"

	    exec 3<&0 <"${DATABASE}"
	    while
		read line
	    do
		# for some reason, var=xx only works in a function call (why?)
		#
		# here we test if we are still in the same client block
		# (set_flag will return 0 for </client> and following)
		set_flag "$line"

		if test "x$?" = "x1"
		then
		    #
		    # Write the full entry when client_os_machine is found
		    #
		    case "$line" in
		    *\<client_os_machine\>*\</client_os_machine\>)
		    echo "    <client_group>${hostgroup}</client_group>"           >>"${tmpF}"
		    echo "    <client_os_machine>${arch}</client_os_machine>"           >>"${tmpF}"
		    echo "    <client_install_status>${install_entry}</client_install_status>"    >>"${tmpF}"
                    echo "    <client_install_date>${IDATE}</client_install_date>"         >>"${tmpF}"
		    echo "    <client_install_name>${SH_NAME}</client_install_name>"       >>"${tmpF}"
		    echo "    <client_install_prefix>${SH_PREFIX}</client_install_prefix>" >>"${tmpF}"
		    echo "    <client_install_version>${src_version}.${realformat}</client_install_version>" >>"${tmpF}"
		    ;;

		    *\<client_group\>*\</client_group\>)
		    :
		    ;;
			
		    *\<client_install_status\>*\</client_install_status\>)
		    :
		    ;;

		    *\<client_install_date\>*\</client_install_date\>)
		    :
	            ;;

		    *\<client_install_name\>*\</client_install_name\>)
		    :
		    ;;

		    *\<client_install_prefix\>*\</client_install_prefix\>)
		    :
		    ;;

		    *\<client_install_version\>*\</client_install_version\>)
		    :
		    ;;

		    *)
		    echo "$line" >>"${tmpF}"
		    ;;

		    esac
		else
		    echo "$line" >>"${tmpF}"
		fi

	    done 
	    exec 0<&3 3<&-
	    cp "${tmpF}" "${DATABASE}"
	else
	    # WRITE NEW CLIENT RECORD

	    printINFO "Write record for ${host} in ${DATABASE}"

	    exec 3<&0 <"${DATABASE}"
	    while
		read line
	    do
		if test "x$line" = "x<yule_db>"
		then
		    echo "$line" >>"${tmpF}"
		    writerecord  >>"${tmpF}"
		else
		    echo "$line" >>"${tmpF}"
		fi
	    done
	    exec 0<&3 3<&-
	    cp "${tmpF}" "${DATABASE}"
        fi
     else
	# COMPLAIN
	printLOG "File ${DATABASE} exists, but has wrong format";
     fi
    else
     # WRITE XML FROM SCRATCH
     printINFO "Write ${DATABASE} from scratch"
     echo '<?xml version="1.0" encoding="ISO-8859-1"?>' >"${tmpF}"
     echo '<!DOCTYPE yule_db SYSTEM "http://la-samhna.de/yule_db-0.2.dtd">' \
	  >>"${tmpF}"
     echo "<yule_db>"   >>"${tmpF}"
     writerecord        >>"${tmpF}"
     echo "</yule_db>"  >>"${tmpF}"
     cp "${tmpF}" "${DATABASE}"
    fi

    chown ${rcfile_owner}:${rcfile_group} "${DATABASE}"
    if [ $? -ne 0 ]; then
    	rm -rf "${updlock}"
    	printFATAL "Could not chown ${rcfile_owner}:${rcfile_group} ${DATABASE}"
    fi
    chmod ${rcfile_perm} "${DATABASE}"
    if [ $? -ne 0 ]; then
    	rm -rf "${updlock}"
    	printFATAL "Could not chmod ${rcfile_perm} ${DATABASE}"
    fi

    rm -rf "${updlock}"
}


ageFILE() {
    file="$1"

    if test -f "${file}"
    then
	test -f "${file}.9" && { rm -f "${file}.9" || printFATAL "rm -f ${file}.9 failed."; }
	test -f "${file}.8" && { mv "${file}.8" "${file}.9" || printFATAL "mv ${file}.8 ${file}.9 failed."; }
	test -f "${file}.7" && { mv "${file}.7" "${file}.8" || printFATAL "mv ${file}.7 ${file}.8 failed."; }
	test -f "${file}.6" && { mv "${file}.6" "${file}.7" || printFATAL "mv ${file}.6 ${file}.7 failed."; }
	test -f "${file}.5" && { mv "${file}.5" "${file}.6" || printFATAL "mv ${file}.5 ${file}.6 failed."; }
	test -f "${file}.4" && { mv "${file}.4" "${file}.5" || printFATAL "mv ${file}.4 ${file}.5 failed."; }
	test -f "${file}.3" && { mv "${file}.3" "${file}.4" || printFATAL "mv ${file}.3 ${file}.4 failed."; }
	test -f "${file}.2" && { mv "${file}.2" "${file}.3" || printFATAL "mv ${file}.2 ${file}.3 failed."; }
	test -f "${file}.1" && { mv "${file}.1" "${file}.2" || printFATAL "mv ${file}.1 ${file}.2 failed."; }
	test -f "${file}"   && { mv "${file}"   "${file}.1" || printFATAL "mv ${file}   ${file}.1 failed."; }
     fi
     return 0;
}

#------------------------------------------------------------------------
# The path to yule data
#------------------------------------------------------------------------
pathYDATA() {
    if test "x${yule_data}" = x
    then
	promptINPUT "Please enter the path to your yule executable"
        yule_data="$INPUT"; export yule_data
    fi
    if test -d "${yule_data}"
    then
	:
    else
	printFATAL "Path to yule data directory not given."
    fi
}

#------------------------------------------------------------------------
# The path to yule
#------------------------------------------------------------------------
pathYULE() {

    if test "x${yule_exec}" = x
    then
	findEXE yule
	if test -n "$EXECUTABLE"
	then
	    yule_exec="$EXECUTABLE"
	    export yule_exec
	fi
    else
	if test -f "${yule_exec}"
	then
	    :
	else
	    yule_exec=""
	    findEXE yule
	    if test -n "$EXECUTABLE"
	    then
	        yule_exec="$EXECUTABLE"
	        export yule_exec
	    fi
	fi
    fi
    if test "x${yule_exec}" = x
    then
	promptINPUT "Please enter the path to your yule executable"
        yule_exec="$INPUT"; export yule_exec
    fi
    if test -f "${yule_exec}"
    then
	if "${yule_exec}" --help 2>&1 | grep qualified >/dev/null 2>&1
	then
	    :
	else
	    printFATAL "${yule_exec} is not Yule, or not executable."
	fi
    else
	printFATAL "Path to yule executable directory not given."
    fi
}

#------------------------------------------------------------------------
# Select operating system
#------------------------------------------------------------------------
selbinARCH() {
    #---------------------------------------------------------------------
    # Select arch to build
    #---------------------------------------------------------------------
    if test x"$arch" = x
    then
	if test x"$assumeyes" = x1
	then
	    printFATAL "No operating system selected, aborting."
	fi
	cd "$basedir/archpkg" || printFATAL "Cannot cd to $basedir/archpkg !"
	LIST=`ls 2>/dev/null`
	if test x"$LIST" = x
	then
		printFATAL "No OS directories found in ${basedir}/archpkg." 
        fi

	n=0
	command="promptMENU 'Please select operating system of host' "
	ALIST=""
	FLIST=""
	for ff in $LIST
	do
	    haspkg=`ls $ff/samhain-* 2>/dev/null`
	    if test x"$haspkg" = x
	    then
		:
	    else
	        n=`expr $n + 1`
	        osp="$ff"
	        ALIST="$ALIST $ff"
	        FLIST="$FLIST $ff"
	        if test $n -lt 8
	        then
		    command="$command '${ff}'"
                fi
	    fi
	done
	if test $n -ge 8
	then
	   command="$command other"
	fi
	    
	eval ${command}
	m=$?
	if test x$m = x1
	then
	    (exit 0); exit 0;
	elif test x$m = "x-1"
	then
	    printFATAL "Something went wrong !"
	else
	    arch="$MENU"; export arch
	    if test x"$arch" = xother
	    then
		promptINPUT "Please select operating system of host from $FLIST"
		if test x$m = x1
		then
		    (exit 0); exit 0;
		elif test x$m = "x-1"
		then
		    printFATAL "Something went wrong !"
		else
		    found=`echo $FLIST | sed -n /$INPUT/p 2>/dev/null`
		    if test x"$found" = x
		    then
			printFATAL "There is no package for $INPUT"
		    fi
		    arch="$INPUT"; export arch
		fi
            fi
	fi
    fi
    # arch selected or exited
}

selbinVERSION() {

    OKVERLIST=""

    #---------------------------------------------------------------------
    # Select version
    #---------------------------------------------------------------------
    if test x"$src_version" = x
    then
	if test x"$assumeyes" = x1
	then
	    printFATAL "No version selected, aborting."
	fi
	cd "${basedir}/archpkg/${arch}" || printFATAL "Cannot cd to ${basedir}/archpkg/${arch} !"
	LIST=`ls samhain-* 2>/dev/null`
	if test x"$LIST" = x
	then
	    printFATAL "No binary package found in ${basedir}/archpkg/${arch}." 
        fi

	# --------------------------------------------------
	# Build a list of ${version}.${format}
	# --------------------------------------------------

	for ff in $LIST
	do
	    sh_version=`echo "$ff" | sed 's/samhain\-//g'`
	    if test -f "install-${sh_version}"
	    then
	        OKVERLIST="$OKVERLIST ${sh_version}"
	    fi
	done

	rm -f "$tmpF" && touch "$tmpF"

        for dd in $OKVERLIST
        do
            echo "$dd" >>"$tmpF"
        done

        OKVERLIST=`cat "$tmpF" | sort -r`

        rm -f "$tmpF" && touch "$tmpF" 

	command="promptMENU 'Please select version to install' "
	for word in $OKVERLIST
	do
	    command="$command '${word}'"
	done

	eval ${command}
	m=$?
	if test x$m = x1
	then
	    (exit 0); exit 0;
	elif test x$m = "x-1"
	then
	    printFATAL "Something went wrong !"
	else
	    first_version="$MENU";
	fi

	src_version=`echo ${first_version} | sed s%\.run%% | sed s%\.rpm%% | sed s%\.deb%% | sed s%\.tbz2%% | sed s%\.depot%% | sed s%\.pkg%%`
	export src_version

	format=`echo ${first_version} | sed '/^\(.*\)\.\([0-9a-zA-Z]*\)$/{ s//\2/; q; }'`
	if test "x$format" = xpkg
	then
	    format="solaris-pkg"
        fi
	export format

    fi
}