This commit is contained in:
Victor LABORIE 2018-03-27 16:39:03 +02:00
parent 0927e79954
commit d565374c5d

778
bkctld
View file

@ -12,20 +12,20 @@ usage(){
cat <<EOF
Usage: $0 <subcommand> [options]
Subcommands:
init <jailname> Init jail <jailname>
update <jailname>|all Update jail <jailname> or all
remove <jailname>|all Remove jail <jailname> or all
start <jailname>|all Start jail <jailname> or all
stop <jailname>|all Stop jail <jailname> or all
reload <jailname>|all Reload jail <jailname> or all
restart <jailname>|all Restart jail <jailname> or all
sync <jailname>|all Sync jail <jailname> or all to another node
status [<jailname>] Print status of <jailname> (default all jail)
key <jailname> [<keyfile>] Set or get ssh pubic key of <jailname>
port <jailname> [<ssh_port>|auto] Set or get ssh port of <jailname>
ip <jailname> [<ip>|all] Set or get allowed(s) ip(s) of <jailname>
inc Make incremental inc of all jails
rm Remove old incremtal inc of all jails
init <jailname> Init jail <jailname>
update <jailname>|all Update jail <jailname> or all
remove <jailname>|all Remove jail <jailname> or all
start <jailname>|all Start jail <jailname> or all
stop <jailname>|all Stop jail <jailname> or all
reload <jailname>|all Reload jail <jailname> or all
restart <jailname>|all Restart jail <jailname> or all
sync <jailname>|all Sync jail <jailname> or all to another node
status [<jailname>] Print status of <jailname> (default all jail)
key <jailname> [<keyfile>] Set or get ssh pubic key of <jailname>
port <jailname> [<port>|auto] Set or get ssh port of <jailname>
ip <jailname> [<ip>|all] Set or get allowed(s) ip(s) of <jailname>
inc Make incremental inc of all jails
rm Remove old incremtal inc of all jails
EOF
}
@ -76,491 +76,489 @@ error() {
## check functions
check_jail() {
jail="${1}"
[ -d "${JAILDIR}/${jail}" ] && return 0
jail="${1}"
[ -d "${JAILDIR}/${jail}" ] && return 0
return 1
}
check_jail_on() {
jail=$1
return=1
if [ -f ${JAILDIR}/${jail}/${SSHD_PID} ]; then
pid=$(cat ${JAILDIR}/${jail}/${SSHD_PID})
ps -p $pid > /dev/null && return=0
fi
if [ "$return" -eq 1 ]; then
rm -f ${JAILDIR}/${jail}/${SSHD_PID}
grep -q "${JAILDIR}/${jail}/proc" /proc/mounts && umount --lazy ${JAILDIR}/${jail}/proc/
grep -q "${JAILDIR}/${jail}/dev" /proc/mounts && umount --lazy --recursive ${JAILDIR}/${jail}/dev
fi
return "$return"
jail=$1
return=1
if [ -f ${JAILDIR}/${jail}/${SSHD_PID} ]; then
pid=$(cat ${JAILDIR}/${jail}/${SSHD_PID})
ps -p $pid > /dev/null && return=0
fi
if [ "$return" -eq 1 ]; then
rm -f ${JAILDIR}/${jail}/${SSHD_PID}
grep -q "${JAILDIR}/${jail}/proc" /proc/mounts && umount --lazy ${JAILDIR}/${jail}/proc/
grep -q "${JAILDIR}/${jail}/dev" /proc/mounts && umount --lazy --recursive ${JAILDIR}/${jail}/dev
fi
return "$return"
}
## get functions : get info on jail
get_port() {
jail=$1
port=$(grep -E "Port [0-9]+" ${JAILDIR}/${jail}/${SSHD_CONFIG}|grep -oE "[0-9]+")
echo $port
jail=$1
port=$(grep -E "Port [0-9]+" ${JAILDIR}/${jail}/${SSHD_CONFIG}|grep -oE "[0-9]+")
echo $port
}
get_key() {
jail=$1
if [ -f ${JAILDIR}/${jail}/${AUTHORIZED_KEYS} ]; then
cat ${JAILDIR}/${jail}/${AUTHORIZED_KEYS}
fi
jail=$1
if [ -f ${JAILDIR}/${jail}/${AUTHORIZED_KEYS} ]; then
cat ${JAILDIR}/${jail}/${AUTHORIZED_KEYS}
fi
}
get_ip() {
jail=$1
grep -E "^AllowUsers" "${JAILDIR}/$jail/${SSHD_CONFIG}"|grep -Eo "root@[^ ]+"| while read allow; do
echo "$allow"|cut -d'@' -f2
done
jail=$1
grep -E "^AllowUsers" "${JAILDIR}/$jail/${SSHD_CONFIG}"|grep -Eo "root@[^ ]+"| while read allow; do
echo "$allow"|cut -d'@' -f2
done
}
get_inc() {
jail=$1
inc="0"
jail=$1
inc="0"
if [ -f ${CONFDIR}/${jail} ]; then
day=$(grep -c "day" ${CONFDIR}/${jail})
month=$(grep -c "month" ${CONFDIR}/${jail})
inc="${day}/${month}"
day=$(grep -c "day" ${CONFDIR}/${jail})
month=$(grep -c "month" ${CONFDIR}/${jail})
inc="${day}/${month}"
fi
echo $inc
echo $inc
}
## set functions : set info on jail
set_port() {
jail=$1
port=$2
if [ "$port" = "auto" ]; then
port=$(grep -h Port ${JAILDIR}/*/${SSHD_CONFIG} 2>/dev/null | grep -Eo "[0-9]+" | sort -n | tail -1)
port=$((port+1))
if [ ! $port -gt 1 ]; then
port=2222
fi
fi
sed -i "s/^Port .*/Port ${port}/" ${JAILDIR}/$jail/${SSHD_CONFIG}
set_firewall $jail
jail=$1
port=$2
if [ "$port" = "auto" ]; then
port=$(grep -h Port ${JAILDIR}/*/${SSHD_CONFIG} 2>/dev/null | grep -Eo "[0-9]+" | sort -n | tail -1)
port=$((port+1))
[ "${port}" -le 1 ] && port=2222
fi
sed -i "s/^Port .*/Port ${port}/" ${JAILDIR}/$jail/${SSHD_CONFIG}
set_firewall $jail
}
set_key() {
jail=$1
keyfile=$2
jail=$1
keyfile=$2
[ -e "${keyfile}" ] || error "Keyfile $keyfile dosen't exist !"
cat $keyfile > ${JAILDIR}/${jail}/${AUTHORIZED_KEYS}
chmod 600 ${JAILDIR}/${jail}/${AUTHORIZED_KEYS}
chmod 600 ${JAILDIR}/${jail}/${AUTHORIZED_KEYS}
}
set_ip() {
jail=$1
ip=$2
if [ "$ip" = "all" ] || [ "$ip" = "0.0.0.0/0" ]; then
ips="0.0.0.0/0"
else
ips=$(get_ip $jail)
ips=$(echo $ips $ip|xargs -n1|grep -v "0.0.0.0/0"|sort|uniq)
fi
allow="AllowUsers"
for ip in $ips; do
allow="$allow root@${ip}"
done
sed -i "s~^AllowUsers .*~${allow}~" ${JAILDIR}/$jail/${SSHD_CONFIG}
set_firewall $jail
jail=$1
ip=$2
if [ "$ip" = "all" ] || [ "$ip" = "0.0.0.0/0" ]; then
ips="0.0.0.0/0"
else
ips=$(get_ip $jail)
ips=$(echo $ips $ip|xargs -n1|grep -v "0.0.0.0/0"|sort|uniq)
fi
allow="AllowUsers"
for ip in $ips; do
allow="$allow root@${ip}"
done
sed -i "s~^AllowUsers .*~${allow}~" ${JAILDIR}/$jail/${SSHD_CONFIG}
set_firewall $jail
}
set_firewall() {
jail=$1
if [ -n "${FIREWALL_RULES}" ]; then
if [ -f $FIREWALL_RULES ]; then
sed -i "/#${jail}$/d" $FIREWALL_RULES
fi
if ( check_jail $jail ); then
port=$(get_port $jail)
for ip in $(get_ip $jail); do
echo "/sbin/iptables -A INPUT -p tcp --sport 1024: --dport $port -s $ip -j ACCEPT #$jail" >> $FIREWALL_RULES
done
if [ -f /etc/init.d/minifirewall ]; then
/etc/init.d/minifirewall restart >/dev/null
fi
fi
fi
jail=$1
if [ -n "${FIREWALL_RULES}" ]; then
if [ -f $FIREWALL_RULES ]; then
sed -i "/#${jail}$/d" $FIREWALL_RULES
fi
if ( check_jail $jail ); then
port=$(get_port $jail)
for ip in $(get_ip $jail); do
echo "/sbin/iptables -A INPUT -p tcp --sport 1024: --dport $port -s $ip -j ACCEPT #$jail" >> $FIREWALL_RULES
done
if [ -f /etc/init.d/minifirewall ]; then
/etc/init.d/minifirewall restart >/dev/null
fi
fi
fi
}
## mk_jail function : create or update a jail
mk_jail() {
jail=$1
passwd="${TPLDIR}/passwd"
shadow="${TPLDIR}/shadow"
group="${TPLDIR}/group"
sshrc="${TPLDIR}/sshrc"
[ -f "${LOCALTPLDIR}/passwd" ] && passwd="${LOCALTPLDIR}/passwd"
[ -f "${LOCALTPLDIR}/shadow" ] && shadow="${LOCALTPLDIR}/shadow"
[ -f "${LOCALTPLDIR}/group" ] && group="${LOCALTPLDIR}/group"
[ -f "${LOCALTPLDIR}/sshrc" ] && group="${LOCALTPLDIR}/sshrc"
umask 077
jail=$1
passwd="${TPLDIR}/passwd"
shadow="${TPLDIR}/shadow"
group="${TPLDIR}/group"
sshrc="${TPLDIR}/sshrc"
[ -f "${LOCALTPLDIR}/passwd" ] && passwd="${LOCALTPLDIR}/passwd"
[ -f "${LOCALTPLDIR}/shadow" ] && shadow="${LOCALTPLDIR}/shadow"
[ -f "${LOCALTPLDIR}/group" ] && group="${LOCALTPLDIR}/group"
[ -f "${LOCALTPLDIR}/sshrc" ] && group="${LOCALTPLDIR}/sshrc"
umask 077
info "1 - Creating the chroot"
cd "${JAILDIR}/${jail}"
rm -rf bin lib lib64 run usr var/run etc/ssh/*key
mkdir -p dev proc
mkdir -p usr/bin usr/sbin usr/lib usr/lib/x86_64-linux-gnu usr/lib/openssh usr/lib64
mkdir -p etc/ssh var/log run/sshd
mkdir -p root/.ssh var/backup -m 0700
ln -s usr/bin bin
ln -s usr/lib lib
ln -s usr/lib64 lib64
ln -st var ../run
touch var/log/lastlog var/log/wtmp run/utmp
info "1 - Creating the chroot"
cd "${JAILDIR}/${jail}"
rm -rf bin lib lib64 run usr var/run etc/ssh/*key
mkdir -p dev proc
mkdir -p usr/bin usr/sbin usr/lib usr/lib/x86_64-linux-gnu usr/lib/openssh usr/lib64
mkdir -p etc/ssh var/log run/sshd
mkdir -p root/.ssh var/backup -m 0700
ln -s usr/bin bin
ln -s usr/lib lib
ln -s usr/lib64 lib64
ln -st var ../run
touch var/log/lastlog var/log/wtmp run/utmp
info "2 - Copying essential files"
[ -f /etc/ssh/ssh_host_rsa_key ] && cp /etc/ssh/ssh_host_rsa_key etc/ssh
[ -f /etc/ssh/ssh_host_ecdsa_key ] && cp /etc/ssh/ssh_host_ecdsa_key etc/ssh
[ -f /etc/ssh/ssh_host_ed25519_key ] && cp /etc/ssh/ssh_host_ed25519_key etc/ssh
cp "$passwd" etc
cp "$shadow" etc
cp "$group" etc
cp "$sshrc" etc/ssh
info "2 - Copying essential files"
[ -f /etc/ssh/ssh_host_rsa_key ] && cp /etc/ssh/ssh_host_rsa_key etc/ssh
[ -f /etc/ssh/ssh_host_ecdsa_key ] && cp /etc/ssh/ssh_host_ecdsa_key etc/ssh
[ -f /etc/ssh/ssh_host_ed25519_key ] && cp /etc/ssh/ssh_host_ed25519_key etc/ssh
cp "$passwd" etc
cp "$shadow" etc
cp "$group" etc
cp "$sshrc" etc/ssh
info "3 - Copying binaries"
cp -f /lib/ld-linux.so.2 lib 2>/dev/null || cp -f /lib64/ld-linux-x86-64.so.2 lib64
cp /lib/x86_64-linux-gnu/libnss* lib/x86_64-linux-gnu
info "3 - Copying binaries"
cp -f /lib/ld-linux.so.2 lib 2>/dev/null || cp -f /lib64/ld-linux-x86-64.so.2 lib64
cp /lib/x86_64-linux-gnu/libnss* lib/x86_64-linux-gnu
for dbin in /bin/sh /bin/ls /bin/mkdir /bin/cat /bin/rm /bin/sed /usr/bin/rsync /usr/bin/lastlog /usr/bin/touch /usr/sbin/sshd /usr/lib/openssh/sftp-server; do
cp -f $dbin ${JAILDIR}/${jail}/$dbin;
for lib in $(ldd $dbin | grep -Eo "/.*so.[0-9\.]+"); do
cp -p $lib ${JAILDIR}/${jail}/$lib
done
done
for dbin in /bin/sh /bin/ls /bin/mkdir /bin/cat /bin/rm /bin/sed /usr/bin/rsync /usr/bin/lastlog /usr/bin/touch /usr/sbin/sshd /usr/lib/openssh/sftp-server; do
cp -f $dbin ${JAILDIR}/${jail}/$dbin;
for lib in $(ldd $dbin | grep -Eo "/.*so.[0-9\.]+"); do
cp -p $lib ${JAILDIR}/${jail}/$lib
done
done
}
## sub functions : functions call by subcommand
sub_init() {
jail=$1
sshd_config="${TPLDIR}/sshd_config"
inctpl="${TPLDIR}/inc.tpl"
[ -f "${LOCALTPLDIR}/sshd_config" ] && sshd_config="${LOCALTPLDIR}/sshd_config"
[ -f "${LOCALTPLDIR}/inc.tpl" ] && inctpl="${LOCALTPLDIR}/inc.tpl"
check_jail $jail && error "${jail} : trying to create existant jail"
jail=$1
sshd_config="${TPLDIR}/sshd_config"
inctpl="${TPLDIR}/inc.tpl"
[ -f "${LOCALTPLDIR}/sshd_config" ] && sshd_config="${LOCALTPLDIR}/sshd_config"
[ -f "${LOCALTPLDIR}/inc.tpl" ] && inctpl="${LOCALTPLDIR}/inc.tpl"
check_jail $jail && error "${jail} : trying to create existant jail"
rootdir=$(dirname "$JAILDIR")
rootdir_inode=$(stat --format=%i "$rootdir")
jaildir_inode=$(stat --format=%i $JAILDIR)
if [ "$rootdir_inode" -eq 256 ] || [ "$jaildir_inode" -eq 256 ]; then
$BTRFS subvolume create ${JAILDIR}/${jail}
else
mkdir -p ${JAILDIR}/${jail}
fi
mk_jail $jail
info "4 - Copie default sshd_config"
install -m 0640 $sshd_config ${JAILDIR}/$jail/${SSHD_CONFIG}
info "5 - Set usable sshd port"
set_port $jail auto
info "6 - Copie default inc configuration"
install -m 0640 $inctpl ${CONFDIR}/$jail
notice "${jail} : created jail"
rootdir=$(dirname "$JAILDIR")
rootdir_inode=$(stat --format=%i "$rootdir")
jaildir_inode=$(stat --format=%i $JAILDIR)
if [ "$rootdir_inode" -eq 256 ] || [ "$jaildir_inode" -eq 256 ]; then
$BTRFS subvolume create ${JAILDIR}/${jail}
else
mkdir -p ${JAILDIR}/${jail}
fi
mk_jail $jail
info "4 - Copie default sshd_config"
install -m 0640 $sshd_config ${JAILDIR}/$jail/${SSHD_CONFIG}
info "5 - Set usable sshd port"
set_port $jail auto
info "6 - Copie default inc configuration"
install -m 0640 $inctpl ${CONFDIR}/$jail
notice "${jail} : created jail"
}
sub_update() {
jail=$1
check_jail $jail || error "${jail} : trying to update inexistant jail"
check_jail_on $jail && sub_stop $jail
jail=$1
check_jail $jail || error "${jail} : trying to update inexistant jail"
check_jail_on $jail && sub_stop $jail
mk_jail $jail
notice "${jail} : updated jail"
mk_jail $jail
notice "${jail} : updated jail"
}
sub_remove() {
jail=$1
check_jail $jail || error "${jail} : trying to remove inexistant jail"
jail=$1
check_jail $jail || error "${jail} : trying to remove inexistant jail"
check_jail_on $jail && sub_stop $jail
rm -f ${CONFDIR}/${jail}
jail_inode=$(stat --format=%i ${JAILDIR}/${jail})
if [ "$jail_inode" -eq 256 ]; then
$BTRFS subvolume delete ${JAILDIR}/${jail} | debug
else
rm -rf ${JAILDIR}/${jail} | debug
fi
if [ -d ${INCDIR}/${jail} ]; then
incs=$(ls ${INCDIR}/${jail})
for inc in $incs; do
inc_inode=$(stat --format=%i ${INCDIR}/${jail}/$inc)
if [ "$inc_inode" -eq 256 ]; then
$BTRFS subvolume delete ${INCDIR}/${jail}/${inc} | debug
else
warning "You need to purge ${INCDIR}/${jail}/$inc manually !"
fi
done
rmdir --ignore-fail-on-non-empty ${INCDIR}/${jail} | debug
fi
set_firewall $jail
check_jail_on $jail && sub_stop $jail
rm -f ${CONFDIR}/${jail}
jail_inode=$(stat --format=%i ${JAILDIR}/${jail})
if [ "$jail_inode" -eq 256 ]; then
$BTRFS subvolume delete ${JAILDIR}/${jail} | debug
else
rm -rf ${JAILDIR}/${jail} | debug
fi
if [ -d ${INCDIR}/${jail} ]; then
incs=$(ls ${INCDIR}/${jail})
for inc in $incs; do
inc_inode=$(stat --format=%i ${INCDIR}/${jail}/$inc)
if [ "$inc_inode" -eq 256 ]; then
$BTRFS subvolume delete ${INCDIR}/${jail}/${inc} | debug
else
warning "You need to purge ${INCDIR}/${jail}/$inc manually !"
fi
done
rmdir --ignore-fail-on-non-empty ${INCDIR}/${jail} | debug
fi
set_firewall $jail
notice "${jail} : deleted jail"
}
sub_start() {
jail=$1
check_jail $jail || error "${jail} : trying to start inexistant jail"
check_jail_on $jail && error "${jail} : trying to start already running jail"
jail=$1
check_jail $jail || error "${jail} : trying to start inexistant jail"
check_jail_on $jail && error "${jail} : trying to start already running jail"
cd "${JAILDIR}/${jail}"
grep -q "${JAILDIR}/${jail}/proc" /proc/mounts || mount -t proc "proc-${jail}" proc
grep -q "${JAILDIR}/${jail}/dev" /proc/mounts || mount -nt tmpfs "dev-${jail}" dev
[ -e "dev/console" ] || mknod -m 622 dev/console c 5 1
[ -e "dev/null" ] || mknod -m 666 dev/null c 1 3
[ -e "dev/zero" ] || mknod -m 666 dev/zero c 1 5
[ -e "dev/ptmx" ] || mknod -m 666 dev/ptmx c 5 2
[ -e "dev/tty" ] || mknod -m 666 dev/tty c 5 0
[ -e "dev/random" ] || mknod -m 444 dev/random c 1 8
[ -e "dev/urandom" ] || mknod -m 444 dev/urandom c 1 9
chown root:tty dev/console dev/ptmx dev/tty
ln -fs proc/self/fd dev/fd
ln -fs proc/self/fd/0 dev/stdin
ln -fs proc/self/fd/1 dev/stdout
ln -fs proc/self/fd/2 dev/stderr
ln -fs proc/kcore dev/core
mkdir -p dev/pts
mkdir -p dev/shm
grep -q "${JAILDIR}/${jail}/dev/pts" /proc/mounts || mount -t devpts -o gid=4,mode=620 none dev/pts
grep -q "${JAILDIR}/${jail}/dev/shm" /proc/mounts || mount -t tmpfs none dev/shm
chroot "${JAILDIR}/${jail}" /usr/sbin/sshd -E /var/log/authlog || error "${jail} : error on starting sshd"
cd "${JAILDIR}/${jail}"
grep -q "${JAILDIR}/${jail}/proc" /proc/mounts || mount -t proc "proc-${jail}" proc
grep -q "${JAILDIR}/${jail}/dev" /proc/mounts || mount -nt tmpfs "dev-${jail}" dev
[ -e "dev/console" ] || mknod -m 622 dev/console c 5 1
[ -e "dev/null" ] || mknod -m 666 dev/null c 1 3
[ -e "dev/zero" ] || mknod -m 666 dev/zero c 1 5
[ -e "dev/ptmx" ] || mknod -m 666 dev/ptmx c 5 2
[ -e "dev/tty" ] || mknod -m 666 dev/tty c 5 0
[ -e "dev/random" ] || mknod -m 444 dev/random c 1 8
[ -e "dev/urandom" ] || mknod -m 444 dev/urandom c 1 9
chown root:tty dev/console dev/ptmx dev/tty
ln -fs proc/self/fd dev/fd
ln -fs proc/self/fd/0 dev/stdin
ln -fs proc/self/fd/1 dev/stdout
ln -fs proc/self/fd/2 dev/stderr
ln -fs proc/kcore dev/core
mkdir -p dev/pts
mkdir -p dev/shm
grep -q "${JAILDIR}/${jail}/dev/pts" /proc/mounts || mount -t devpts -o gid=4,mode=620 none dev/pts
grep -q "${JAILDIR}/${jail}/dev/shm" /proc/mounts || mount -t tmpfs none dev/shm
chroot "${JAILDIR}/${jail}" /usr/sbin/sshd -E /var/log/authlog || error "${jail} : error on starting sshd"
pid=$(cat "${JAILDIR}/${jail}/${SSHD_PID}")
notice "${jail} was started [${pid}]"
}
sub_stop() {
jail=$1
check_jail $jail || error "${jail} : trying to stop inexistant jail"
check_jail_on $jail || error "${jail} : trying to stop not running jail"
jail=$1
check_jail $jail || error "${jail} : trying to stop inexistant jail"
check_jail_on $jail || error "${jail} : trying to stop not running jail"
pid=$(cat ${JAILDIR}/${jail}/${SSHD_PID})
for conn in $(ps --ppid $pid -o pid=); do
kill $conn
done
kill $pid && notice "${jail} was stopped [${pid}]"
umount --lazy --recursive ${JAILDIR}/${jail}/dev
umount --lazy ${JAILDIR}/${jail}/proc/
pid=$(cat ${JAILDIR}/${jail}/${SSHD_PID})
for conn in $(ps --ppid $pid -o pid=); do
kill $conn
done
kill $pid && notice "${jail} was stopped [${pid}]"
umount --lazy --recursive ${JAILDIR}/${jail}/dev
umount --lazy ${JAILDIR}/${jail}/proc/
}
sub_reload() {
jail=$1
check_jail $jail || error "${jail} : trying to reload inexistant jail"
check_jail_on $jail || error "${jail} : trying to reload not running jail"
jail=$1
check_jail $jail || error "${jail} : trying to reload inexistant jail"
check_jail_on $jail || error "${jail} : trying to reload not running jail"
pid=$(cat "${JAILDIR}/${jail}/${SSHD_PID}")
pkill -HUP "${pid}"
pkill -HUP "${pid}"
notice "${jail} was reloaded [${pid}]"
}
sub_status() {
jail=$1
check_jail $jail || error "${jail} : inexistant jail ! Use '$0 status' for list all"
jail=$1
check_jail $jail || error "${jail} : inexistant jail ! Use '$0 status' for list all"
inc=$(get_inc $jail)
if ( check_jail_on $jail ); then
status="ON "
else
status="OFF"
fi
port=$(get_port $jail)
ip=$(get_ip $jail|xargs|tr -s ' ' ',')
echo "$jail $status $port $inc $ip" | awk '{ printf("%- 30s %- 10s %- 10s %- 10s %- 40s\n", $1, $2, $3, $4, $5); }'
inc=$(get_inc $jail)
if ( check_jail_on $jail ); then
status="ON "
else
status="OFF"
fi
port=$(get_port $jail)
ip=$(get_ip $jail|xargs|tr -s ' ' ',')
echo "$jail $status $port $inc $ip" | awk '{ printf("%- 30s %- 10s %- 10s %- 10s %- 40s\n", $1, $2, $3, $4, $5); }'
}
sub_params() {
jail=$1
params=$2
option=$3
check_jail $jail || error "${jail} : inexistant jail'"
jail=$1
params=$2
option=$3
check_jail $jail || error "${jail} : inexistant jail'"
if [ -z "${option}" ]; then
get_${params} $jail
else
set_${params} $jail $option
notice "${jail} : update $params => $option"
fi
if [ -z "${option}" ]; then
get_${params} $jail
else
set_${params} $jail $option
notice "${jail} : update $params => $option"
fi
}
sub_sync() {
jail=$1
jail=$1
check_jail $jail || error "${jail} : trying to sync inexistant jail"
[ -n "${NODE}" ] || error "Sync need config of \$NODE in /etc/default/bkctld !"
[ -n "${NODE}" ] || error "Sync need config of \$NODE in /etc/default/bkctld !"
jail=$1
ssh $NODE bkctld init $jail | debug
rsync -a ${JAILDIR}/${jail}/ ${NODE}:${JAILDIR}/${jail}/ --exclude proc/* --exclude sys/* --exclude dev/* --exclude run --exclude var/backup/*
rsync -a ${CONFDIR}/$jail ${NODE}:${CONFDIR}/$jail
if ( check_jail_on $jail ); then
ssh $NODE bkctld start $jail | debug
fi
if [ -n "${FIREWALL_RULES}" ]; then
rsync -a ${FIREWALL_RULES} ${NODE}:${FIREWALL_RULES}
ssh $NODE /etc/init.d/minifirewall restart | debug
fi
jail=$1
ssh $NODE bkctld init $jail | debug
rsync -a ${JAILDIR}/${jail}/ ${NODE}:${JAILDIR}/${jail}/ --exclude proc/* --exclude sys/* --exclude dev/* --exclude run --exclude var/backup/*
rsync -a ${CONFDIR}/$jail ${NODE}:${CONFDIR}/$jail
if ( check_jail_on $jail ); then
ssh $NODE bkctld start $jail | debug
fi
if [ -n "${FIREWALL_RULES}" ]; then
rsync -a ${FIREWALL_RULES} ${NODE}:${FIREWALL_RULES}
ssh $NODE /etc/init.d/minifirewall restart | debug
fi
}
sub_inc() {
date=$(date +"%Y-%m-%d-%H")
jails=$(ls $JAILDIR)
for jail in $jails; do
inc="${INCDIR}/${jail}/${date}"
mkdir -p ${INCDIR}/${jail}
if [ ! -d "${inc}" ]; then
start=$(date +"%H:%M:%S")
jail_inode=$(stat --format=%i ${JAILDIR}/${jail})
if [ "$jail_inode" -eq 256 ]; then
$BTRFS subvolume snapshot -r ${JAILDIR}/${jail} $inc | debug
else
cp -alx ${JAILDIR}/${jail}/ $inc | debug
fi
end=$(date +"%H:%M:%S")
date=$(date +"%Y-%m-%d-%H")
jails=$(ls $JAILDIR)
for jail in $jails; do
inc="${INCDIR}/${jail}/${date}"
mkdir -p ${INCDIR}/${jail}
if [ ! -d "${inc}" ]; then
start=$(date +"%H:%M:%S")
jail_inode=$(stat --format=%i ${JAILDIR}/${jail})
if [ "$jail_inode" -eq 256 ]; then
$BTRFS subvolume snapshot -r ${JAILDIR}/${jail} $inc | debug
else
cp -alx ${JAILDIR}/${jail}/ $inc | debug
fi
end=$(date +"%H:%M:%S")
notice "${jail} : made $date inc [$start/$end]"
else
else
warning "${jail} : trying to made already existant inc"
fi
done
fi
done
}
sub_rm() {
empty="/tmp/bkctld-${$}-$(date +%N))"
mkdir $empty
pidfile="/var/run/bkctld-rm.pid"
if [ -f "${pidfile}" ]; then
pid=$(cat $pidfile)
ps -u $pid >/dev/null
if [ $? -eq 0 ]; then
kill -9 $pid
warning "$0 rm always run (PID $pid), killed by $$ !"
fi
rm $pidfile
empty="/tmp/bkctld-${$}-$(date +%N))"
mkdir $empty
pidfile="/var/run/bkctld-rm.pid"
if [ -f "${pidfile}" ]; then
pid=$(cat $pidfile)
ps -u $pid >/dev/null
if [ $? -eq 0 ]; then
kill -9 $pid
warning "$0 rm always run (PID $pid), killed by $$ !"
fi
echo $$ > $pidfile
rms_logs=""
jails=$(ls $JAILDIR)
for jail in $jails; do
incs=$(ls ${INCDIR}/$jail)
if [ -f ${CONFDIR}/$jail ]; then
keepfile="${CONFDIR}/.keep-${jail}"
while read j; do
date=$( echo "$j" | cut -d. -f1 )
before=$( echo "$j" | cut -d. -f2 )
date -d "$(date "$date") $before" "+%Y-%m-%d"
done < "${CONFDIR}/$jail" > "$keepfile"
for j in $(echo "${incs}" | grep -v -f "$keepfile"); do
start=$(date +"%H:%M:%S")
inc_inode=$(stat --format=%i "${INCDIR}/${jail}/${j}")
if [ "$inc_inode" -eq 256 ]; then
$BTRFS subvolume delete "${INCDIR}/${jail}/${j}" | debug
else
cd "${INCDIR}/$jail"
rsync -a --delete "$empty/" "$j/"
rmdir "$j"
fi
end=$(date +"%H:%M:%S")
notice "${jail} : deleted $j inc [$start/$end]"
done
fi
done
rmdir $empty
rm $pidfile
rm $pidfile
fi
echo $$ > $pidfile
rms_logs=""
jails=$(ls $JAILDIR)
for jail in $jails; do
incs=$(ls ${INCDIR}/$jail)
if [ -f ${CONFDIR}/$jail ]; then
keepfile="${CONFDIR}/.keep-${jail}"
while read j; do
date=$( echo "$j" | cut -d. -f1 )
before=$( echo "$j" | cut -d. -f2 )
date -d "$(date "$date") $before" "+%Y-%m-%d"
done < "${CONFDIR}/$jail" > "$keepfile"
for j in $(echo "${incs}" | grep -v -f "$keepfile"); do
start=$(date +"%H:%M:%S")
inc_inode=$(stat --format=%i "${INCDIR}/${jail}/${j}")
if [ "$inc_inode" -eq 256 ]; then
$BTRFS subvolume delete "${INCDIR}/${jail}/${j}" | debug
else
cd "${INCDIR}/$jail"
rsync -a --delete "$empty/" "$j/"
rmdir "$j"
fi
end=$(date +"%H:%M:%S")
notice "${jail} : deleted $j inc [$start/$end]"
done
fi
done
rmdir $empty
rm $pidfile
}
## main function : check usage and valid params
main() {
[ "$(id -u)" -ne 0 ] && error "You need to be root to run $0 !"
[ "$(id -u)" -ne 0 ] && error "You need to be root to run $0 !"
[ -f /etc/default/bkctld ] && . /etc/default/bkctld
[ -z "${CONFDIR}" ] && CONFDIR='/etc/evobackup'
[ -z "${JAILDIR}" ] && JAILDIR='/backup/jails'
[ -z "${INCDIR}" ] && INCDIR='/backup/incs'
[ -z "${TPLDIR}" ] && TPLDIR='/usr/share/bkctld'
[ -z "${LOCALTPLDIR}" ] && LOCALTPLDIR='/usr/local/share/bkctld'
[ -z "${SSHD_PID}" ] && SSHD_PID='/run/sshd.pid'
[ -z "${SSHD_CONFIG}" ] && SSHD_CONFIG='/etc/ssh/sshd_config'
[ -z "${AUTHORIZED_KEYS}" ] && AUTHORIZED_KEYS='/root/.ssh/authorized_keys'
[ -f /etc/default/bkctld ] && . /etc/default/bkctld
[ -z "${CONFDIR}" ] && CONFDIR='/etc/evobackup'
[ -z "${JAILDIR}" ] && JAILDIR='/backup/jails'
[ -z "${INCDIR}" ] && INCDIR='/backup/incs'
[ -z "${TPLDIR}" ] && TPLDIR='/usr/share/bkctld'
[ -z "${LOCALTPLDIR}" ] && LOCALTPLDIR='/usr/local/share/bkctld'
[ -z "${SSHD_PID}" ] && SSHD_PID='/run/sshd.pid'
[ -z "${SSHD_CONFIG}" ] && SSHD_CONFIG='/etc/ssh/sshd_config'
[ -z "${AUTHORIZED_KEYS}" ] && AUTHORIZED_KEYS='/root/.ssh/authorized_keys'
[ -z "${LOGLEVEL}" ] && LOGLEVEL=6
BTRFS=$(which btrfs)
mkdir -p $CONFDIR $JAILDIR $INCDIR
subcommand=$1
jail=$2
option=$3
case $subcommand in
"" | "-h" | "--help")
usage
;;
"inc" | "rm")
"sub_${subcommand}"
;;
BTRFS=$(which btrfs)
mkdir -p $CONFDIR $JAILDIR $INCDIR
subcommand=$1
jail=$2
option=$3
case $subcommand in
"" | "-h" | "--help")
usage
;;
"inc" | "rm")
"sub_${subcommand}"
;;
"init")
if [ -n "${jail}" ]; then
"sub_${subcommand}" $jail
else
usage
fi
;;
"key" | "port" | "ip")
if [ -n "${jail}" ]; then
sub_params $jail $subcommand $option
else
usage
fi
;;
"start" | "stop" | "reload" | "restart" | "sync" | "update" | "remove")
if [ -n "${jail}" ]; then
if [ "${jail}" = "all" ]; then
jails=$(ls $JAILDIR)
for jail in $jails; do
case $subcommand in
"start")
check_jail_on $jail || "sub_${subcommand}" $jail
;;
"stop" | "reload")
check_jail_on $jail && "sub_${subcommand}" $jail
;;
"restart")
check_jail_on $jail && sub_stop $jail
sub_start $jail
;;
*)
"sub_${subcommand}" $jail
;;
esac
done
else
if [ "${subcommand}" != "restart" ]; then
"sub_${subcommand}" $jail
else
check_jail_on $jail && sub_stop $jail
sub_start $jail
fi
fi
else
usage
fi
;;
"status")
if [ -z "${jail}" ]; then
jails=$(ls $JAILDIR)
for jail in $jails; do
if [ -n "${jail}" ]; then
"sub_${subcommand}" $jail
else
usage
fi
;;
"key" | "port" | "ip")
if [ -n "${jail}" ]; then
sub_params $jail $subcommand $option
else
usage
fi
;;
"start" | "stop" | "reload" | "restart" | "sync" | "update" | "remove")
if [ -n "${jail}" ]; then
if [ "${jail}" = "all" ]; then
jails=$(ls $JAILDIR)
for jail in $jails; do
case $subcommand in
"start")
check_jail_on $jail || "sub_${subcommand}" $jail
;;
"stop" | "reload")
check_jail_on $jail && "sub_${subcommand}" $jail
;;
"restart")
check_jail_on $jail && sub_stop $jail
sub_start $jail
;;
*)
"sub_${subcommand}" $jail
;;
esac
done
else
if [ "${subcommand}" != "restart" ]; then
"sub_${subcommand}" $jail
else
check_jail_on $jail && sub_stop $jail
sub_start $jail
fi
fi
else
usage
fi
;;
"status")
if [ -z "${jail}" ]; then
jails=$(ls $JAILDIR)
for jail in $jails; do
"sub_${subcommand}" $jail
done
else
"sub_${subcommand}" $jail
fi
;;
*)
shift
warning "'${subcommand}' is not a known subcommand." && usage
exit 1
;;
esac
done
else
"sub_${subcommand}" $jail
fi
;;
*)
shift
warning "'${subcommand}' is not a known subcommand." && usage
exit 1
;;
esac
}
main "$@"