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|
#!/bin/sh
set -e
# Source debconf library
. /usr/share/debconf/confmodule
# This conf script is capable of backing up
db_version 2.0
db_capb backup
#COMMON-FUNCTIONS#
# migrate settings from previous /etc/default/clamav-milter
if [ -e "/etc/default/clamav-milter" ] ; then
. /etc/default/clamav-milter
if [ -n "$SOCKET" ] ; then
MilterSocket=$SOCKET
fi
if [ -n "$PIDFILE" ] ; then
PidFile=$PIDFILE
fi
fi
CLAMAVMILTERCONF='/etc/clamav/clamav-milter.conf'
CLAMDCONF='/etc/clamav/clamd.conf'
HAVEMILTERCONF=true
if ! [ -e "$CLAMAVMILTERCONF" ]; then
if [ -e "$CLAMDCONF" ]; then
slurp_config "$CLAMDCONF"
fi
HAVEMILTERCONF=false
else
slurp_config "$CLAMAVMILTERCONF"
fi
# Store conf file values as debconf answers - make sure user changes made
# outside of debconf are preserved
if [ -n "$MilterSocket" ]; then
db_set clamav-milter/MilterSocket "$MilterSocket" || true
fi
if [ -n "$MilterSocketGroup" ]; then
db_set clamav-milter/MilterSocketGroup "$MilterSocketGroup" || true
fi
if [ -n "$MilterSocketMode" ]; then
db_set clamav-milter/MilterSocketMode "$MilterSocketMode" || true
fi
if [ "$FixStaleSocket" = "true" ]; then
db_set clamav-milter/FixStaleSocket true || true
fi
if [ -n "$User" ]; then
db_set clamav-milter/User "$User" || true
if ! [ "$User" = 'root' ]; then
AddGroups=`groups "$User" | awk -F ':' '{print $2}' | sed -e s/"$User"//`
fi
if [ -n "$AddGroups" ]; then
db_set clamav-milter/AddGroups "$AddGroups" || true
fi
fi
if [ -n "$ReadTimeout" ]; then
db_set clamav-milter/ReadTimeout "$ReadTimeout" || true
fi
if [ "$Foreground" = "true" ]; then
db_set clamav-milter/Foreground true || true
fi
if [ -n "$Chroot" ]; then
db_set clamav-milter/Chroot "$Chroot" || true
fi
if [ "$HAVEMILTERCONF" = 'true' ] && [ -n "$PidFile" ]; then
db_set clamav-milter/PidFile "$PidFile" || true
fi
if [ -n "$TemporaryDirectory" ]; then
db_set clamav-milter/TemporaryDirectory "$TemporaryDirectory" || true
fi
if [ -n "$ClamdSocket" ]; then
db_set clamav-milter/ClamdSocket "$ClamdSocket" || true
else
if [ "$HAVEMILTERCONF" = 'false' ]; then
if [ -n "$LocalSocket" ]; then
db_set clamav-milter/ClamdSocket "unix:${LocalSocket}" || true
elif [ -n "$TCPSocket" ]; then
if [ -n "$TCPAddr" ] ; then
db_set clamav-milter/ClamdSocket "tcp:${TCPAddr}:${TCPSocket}" || true
else
db_set clamav-milter/ClamdSocket "tcp:127.0.0.1:${TCPSocket}" || true
fi
fi
fi
fi
if [ -n "$LocalNet" ]; then
db_set clamav-milter/LocalNet "$LocalNet" || true
fi
if [ -n "$Whitelist" ]; then
db_set clamav-milter/Whitelist "$Whitelist" || true
fi
if [ -n "$OnInfected" ]; then
db_set clamav-milter/OnInfected "$OnInfected" || true
fi
if [ -n "$OnFail" ]; then
db_set clamav-milter/OnFail "$OnFail" || true
fi
if [ -n "$RejectMsg" ]; then
db_set clamav-milter/RejectMsg "$RejectMsg" || true
fi
if [ "$AddHeader" = "true" ]; then
db_set clamav-milter/AddHeader true || true
fi
if [ "$HAVEMILTERCONF" = 'true' ] && [ -n "$LogFile" ]; then
db_set clamav-milter/LogFile "$LogFile" || true
fi
if [ "$LogFileUnlock" = "true" ]; then
db_set clamav-milter/LogFileUnlock true || true
fi
if [ -n "$LogFileMaxSize" ]; then
LogFileMaxSize="`echo $LogFileMaxSize | sed -e s/M//`"
db_set clamav-milter/LogFileMaxSize "$LogFileMaxSize" || true
fi
if [ "$LogTime" = "true" ]; then
db_set clamav-milter/LogTime true || true
fi
if [ "$LogSyslog" = "true" ]; then
db_set clamav-milter/LogSyslog true || true
fi
if [ -n "$LogFacility" ]; then
db_set clamav-milter/LogFacility "$LogFacility" || true
fi
if [ "$LogVerbose" = "true" ]; then
db_set clamav-milter/LogVerbose true || true
fi
if [ -n "$LogInfected" ]; then
db_set clamav-milter/LogInfected "$LogInfected" || true
fi
if [ -n "$MaxFileSize" ]; then
MaxFileSize="`echo $MaxFileSize | sed -e s/M//g`"
else
MaxFileSize=25
fi
db_set clamav-milter/MaxFileSize "$MaxFileSize" || true
# States
StateDebconf()
{
db_input medium clamav-milter/debconf || true
if ! db_go; then
STATE="End"
else
db_get clamav-milter/debconf || true
if [ "$RET" = "false" ]; then
STATE="End"
else
STATE="User"
fi
fi
}
StateUser()
{
db_input medium clamav-milter/User || true
if db_go; then
db_metaget clamav-milter/User value
if [ "$RET" = "" ]; then
db_set clamav-milter/User "clamav" || true
fi
STATE="AddGroups"
else
STATE="Debconf"
fi
}
StateMilterSocketGroup()
{
db_input low clamav-milter/MilterSocketGroup || true
if db_go; then
db_metaget clamav-milter/MilterSocketGroup value
if [ "$RET" = "" ]; then
db_set clamav-milter/MilterSocketGroup "clamav" || true
fi
STATE="MilterSocketMode"
else
STATE="MilterSocket"
fi
}
StateLogFile()
{
db_input low clamav-milter/LogFile || true
if db_go; then
db_metaget clamav-milter/LogFile value
if [ "$RET" = "" ]; then
db_set clamav-milter/LogFile "/var/log/clamav/clamav-milter.log" || true
STATE="LogFileUnlock"
elif [ "$RET" = 'none' ]; then
db_set clamav-milter/LogFile "" || true
STATE="LogSyslog"
else
STATE="LogFileUnlock"
fi
else
STATE="AddHeader"
fi
}
# To many options to configure at configure
if [ "$1" = "reconfigure" ]; then
STATE="Init"
elif [ -n "$2" ]; then
if [ -z "$User" ]; then
STATE="User"
fi
else
STATE="End"
fi
[ -z "$STATE" ] && STATE='End'
# This is the statemachine that controls execution. All the 'real' work is
# performed by subfunctions above.
while [ "$STATE" != "End" ]; do
case "$STATE" in
"Init")
StateDebconf
;;
"User")
StateUser
;;
"AddGroups")
StateGeneric medium clamav-milter/AddGroups MilterSocket User
;;
"MilterSocket")
StateGeneric low clamav-milter/MilterSocket MilterSocketGroup AddGroups
;;
"MilterSocketGroup")
StateMilterSocketGroup
;;
"MilterSocketMode")
StateGenericDigit low clamav-milter/MilterSocketMode FixStaleSocket MilterSocketGroup
;;
"FixStaleSocket")
StateGeneric low clamav-milter/FixStaleSocket ReadTimeout MilterSocketMode
;;
"ReadTimeout")
StateGenericDigit low clamav-milter/ReadTimeout Foreground FixStaleSocket
;;
"Foreground")
StateGeneric low clamav-milter/Foreground Chroot ReadTimeout
;;
"Chroot")
StateGeneric low clamav-milter/Chroot PidFile Foreground
;;
"PidFile")
StateGeneric low clamav-milter/PidFile TemporaryDirectory Chroot
;;
"TemporaryDirectory")
StateGeneric low clamav-milter/TemporaryDirectory ClamdSocket PidFile
;;
"ClamdSocket")
StateGeneric low clamav-milter/ClamdSocket LocalNet TemporaryDirectory
;;
"LocalNet")
StateGeneric low clamav-milter/LocalNet Whitelist ClamdSocket
;;
"Whitelist")
StateGeneric low clamav-milter/Whitelist OnInfected LocalNet
;;
"OnInfected")
StateGeneric low clamav-milter/OnInfected OnFail Whitelist
;;
"OnFail")
StateGeneric low clamav-milter/OnFail RejectMsg OnInfected
;;
"RejectMsg")
StateGeneric low clamav-milter/RejectMsg AddHeader OnFail
;;
"AddHeader")
StateGeneric low clamav-milter/AddHeader LogFile RejectMsg
;;
"LogFile")
StateLogFile
;;
"LogFileUnlock")
StateGeneric low clamav-milter/LogFileUnlock LogFileMaxSize LogFile
;;
"LogFileMaxSize")
StateGenericDigit low clamav-milter/LogFileMaxSize LogTime LogFileUnlock
;;
"LogTime")
StateGeneric low clamav-milter/LogTime LogSyslog LogFileMaxSize
;;
"LogSyslog")
StateGeneric low clamav-milter/LogSyslog LogFacility LogTime
;;
"LogFacility")
StateGeneric low clamav-milter/LogFacility LogVerbose LogSyslog
;;
"LogVerbose")
StateGeneric low clamav-milter/LogVerbose LogInfected LogFacility
;;
"LogInfected")
StateGeneric low clamav-milter/LogInfected MaxFileSize LogVerbose
;;
"MaxFileSize")
StateGenericDigit low clamav-milter/MaxFileSize End LogInfected
;;
esac
done
db_stop || true
exit 0
|