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|
#!/bin/sh
#
# Copyright (C) 2003-2005 Mike Markley <mike@markley.org>
# Copyright (C) 2005-2022 Marc Haber
# Copyright (C) 2010 Hannes von Haugwitz
#
# This script is free for any purpose whatseoever so long as the above
# copyright notice remains in place.
if [ -f /etc/default/aide ]; then
. /etc/default/aide
fi
# Defaults
MAILTO="${MAILTO:-root}"
CONFIG="${CONFIG:-/etc/aide/aide.conf}"
# Options
opt_f=0
opt_y=0
opt_c=0
opt_b=0
if ! [ -f "/usr/bin/aide" ] && ! [ -f "/usr/sbin/aide" ]; then
echo >&2 "no /usr/bin/aide found, check your dependencies"
exit 1
fi
aideinit_usage() {
echo >&2 "Usage: $0 [options] -- [aide options]"
echo >&2 " -y|--yes Overwrite output file"
echo >&2 " -f|--force Force overwrite of database"
echo >&2 " -c|--config Specify alternate config file"
echo >&2 " -o|--output Specify alternate output file"
echo >&2 " -d|--database Specify alternate database file"
echo >&2 " -b|--background Run in the background"
}
while [ -n "$1" ]; do
case "$1" in
-h|--help)
aideinit_usage
exit 0
;;
-f|--force)
opt_f=1
shift
;;
-y|--yes)
opt_y=1
shift
;;
-b|--background)
opt_b=1
shift
;;
-o|--output)
shift
[ -z "$1" ] && aideinit_usage && exit 1
outfile=$1
shift
;;
-d|--database)
shift
[ -z "$1" ] && aideinit_usage && exit 1
dbfile=$1
shift
;;
-c|--config)
opt_c=1
shift
[ -z "$1" ] && aideinit_usage && exit 1
config=$1
shift
;;
--)
shift
break 2
;;
*)
echo >&2 "Unknown option $1 (use -- to delimit aideinit and aide options)"
exit
;;
esac
done
config=${config:-$CONFIG}
if [ ! -f "$config" ]; then
echo >&2 "$0: $config: file not found"
exit 1
fi
if [ -z "$outfile" ]; then
outfile=$(egrep "^[[:space:]]*database_out=file:" $config | cut -d: -f2)
[ -z "$outfile" ] && outfile="/var/lib/aide/aide.db.new"
fi
if [ -z "$dbfile" ]; then
dbfile=$(egrep "^[[:space:]]*database_in=file:" $config | cut -d: -f2)
[ -z "$dbfile" ] && dbfile="/var/lib/aide/aide.db"
fi
if [ -f $outfile ]; then
if [ $opt_y -eq 0 ]; then
echo -n "Overwrite existing $outfile [Yn]? "
read yn
case "$yn" in
[Nn]*)
exit 0
;;
esac
fi
fi
extraflags=""
run_aideinit() {
if command -v capsh >/dev/null; then
capsh --caps="cap_dac_read_search,cap_audit_write+eip cap_setpcap,cap_setuid,cap_setgid+ep" --keep=1 --user=_aide --addamb=cap_dac_read_search,cap_audit_write -- \
-c "aide --config=${config} --init $extraflags $@ >/var/log/aide/aideinit.log 2>/var/log/aide/aideinit.errors"
RET=$?
else
aide --config=${config} --init $extraflags $@ >/var/log/aide/aideinit.log 2>/var/log/aide/aideinit.errors
RET=$?
fi
printf "AIDE --init return code %d" "$RET" >> /var/log/aide/aideinit.log
if [ "$RET" != "0" ]; then
printf "AIDE --init return code %d" "$RET" >> /var/log/aide/aideinit.errors
fi
return $RET
}
aideinit_background() {
printf "running aide --init in background. See /var/log/aide/aideinit.* for log and errors\n"
touch /var/log/aide/adeinit.still-running
run_aideinit
RET=$?
rm -f /var/log/aide/adeinit.still-running
if [ -f "$dbfile" -a $opt_f -eq 0 ]; then
echo >&2 "$dbfile exists and -f was not specified" >> /var/log/aide/aideinit.errors
fi
if [ "$(< /var/log/aide/aideinit.errors wc -l)" -gt 0 ]; then
(echo "AIDE init errors:"; cat /var/log/aide/aideinit.errors) | /usr/bin/mail -s "AIDE initialization problem" $MAILTO
else
cp -f $outfile $dbfile
fi
return $RET
}
if [ $opt_b -eq 1 ]; then
aideinit_background &
exit 0
fi
# this is only reached if we run in foreground
echo >&2 "Running aide --init..."
run_aideinit
RET=$?
if [ "$RET" != "0" ]; then
echo >&2 "AIDE --init return code $RET"
exit $RET
fi
if [ -f "$dbfile" -a $opt_f -eq 0 ]; then
echo -n "Overwrite $dbfile [yN]? "
read yn
case "$yn" in
[yY]*)
cp -f $outfile $dbfile
;;
esac
else
cp -f $outfile $dbfile
fi
# vim: tabstop=4 shiftwidth=4 expandtab
# end of file
|
