编译安装bind练习
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启动前检查环境: 网络、root用户、是否存在配置，rndc.conf,/var/named目录，及权限配置
服务脚本
#!/bin/bash
##编译方法: ./configure --prefix=/usr/local/bind9 --sysconfdir=/etc/named --disable-ipv6 --disable-chroot --enable-threads
# chkconfig: - 13 87
# description
#
. /etc/init.d/functions
check_env() {
echo -n "Sysinit:"
#root用户
[ $UID -eq 0 ] || exit 4
#网络打开
[ -r /etc/sysconfig/network ] && . /etc/sysconfig/network
[ "${NETWORKING}" == "no" ] && exit 1
#初始化
if [ ! -e /etc/named/named.conf ]; then
cat > /etc/named/named.conf << EOF
options {
directory "/var/named";
allow-query { any; };
recursion yes;
};
zone "." IN {
type hint;
file "named.ca";
};
zone "localhost" IN {
type master;
file "named.localhost";
allow-update { none; };
};
zone "0.0.127.in-addr.arpa" IN {
type master;
file "named.loopback";
allow-update { none; };
};
EOF
[ -d /var/named ] || install -d /var/named
[ -e /var/named/named.ca ] || cat > /var/named/named.ca << EOF
; <<>> DiG 9.10.6 <<>> -t NS .
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 52658
;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 13
;; QUESTION SECTION:
;. IN NS
;; ANSWER SECTION:
. 5 IN NS c.root-servers.net.
. 5 IN NS i.root-servers.net.
. 5 IN NS d.root-servers.net.
. 5 IN NS f.root-servers.net.
. 5 IN NS b.root-servers.net.
. 5 IN NS e.root-servers.net.
. 5 IN NS k.root-servers.net.
. 5 IN NS a.root-servers.net.
. 5 IN NS m.root-servers.net.
. 5 IN NS h.root-servers.net.
. 5 IN NS l.root-servers.net.
. 5 IN NS j.root-servers.net.
. 5 IN NS g.root-servers.net.
;; ADDITIONAL SECTION:
m.root-servers.net. 5 IN A 202.12.27.33
m.root-servers.net. 5 IN AAAA 2001:dc3::35
f.root-servers.net. 5 IN A 192.5.5.241
f.root-servers.net. 5 IN AAAA 2001:500:2f::f
b.root-servers.net. 5 IN A 192.228.79.201
b.root-servers.net. 5 IN AAAA 2001:500:200::b
j.root-servers.net. 5 IN A 192.58.128.30
j.root-servers.net. 5 IN AAAA 2001:503:c27::2:30
c.root-servers.net. 5 IN A 192.33.4.12
c.root-servers.net. 5 IN AAAA 2001:500:2::c
a.root-servers.net. 5 IN A 198.41.0.4
a.root-servers.net. 5 IN AAAA 2001:503:ba3e::2:30
e.root-servers.net. 5 IN A 192.203.230.10
;; Query time: 6 msec
;; SERVER: 192.168.206.2#53(192.168.206.2)
;; WHEN: Sat Sep 23 13:15:05 CST 2017
;; MSG SIZE rcvd: 508
EOF
[ -e /var/named/named.localhost ] || cat > /var/named/named.localhost <<EOF
$TTL 1D
$ORIGIN localhost.
@ IN SOA @ lccnx.foxmail.com. (
20170923
1H
10M
1W
1D
)
IN NS localhost.
IN A 127.0.0.1
EOF
[ -e /var/named/named.loopback ] || cat > /var/named/named.loopback <<EOF
$TTL 1D
$ORIGIN 0.0.127.in-addr.arpa.
@ IN SOA @ lccnx.foxmail.com. (
20170923
1H
10M
1W
1D)
IN NS localhost.
1 IN PTR localhost.
EOF
fi
#/etc/named/rndc.conf存在
if [ ! -e /etc/named/rndc.conf ]; then
/usr/local/bind9/sbin/rndc-confgen -r /dev/urandom > /etc/named/rndc.conf
tail /etc/named/rndc.conf | sed -n ‘$!p‘ | sed ‘[email protected]^#[[:space:]]@@‘ >> /etc/named/named.conf
fi
chown root.named /etc/named/{named.conf,rndc.conf} /var/named/*
chmod 640 /etc/named/{named.conf,rndc.conf} /var/named/*
success
echo
}
##检查环境
check_env
prog=$(echo $0 | tr -s ‘/‘ | sed ‘s,/$,,‘ | sed -r ‘[email protected](^.*/)([^/]+$)@\[email protected]‘)
lockfile="/var/lock/subsys/$prog" ##需要修改
start() {
echo -n "starting $prog:"
if [ -e $lockfile ]; then
success
echo
else
/usr/local/bind9/sbin/named -u named
touch $lockfile
success
echo
fi
}
stop() {
echo -n "stopping $prog:"
rm -rf $lockfile
if killall -0 named &> /dev/null; then
/usr/local/bind9/sbin/rndc stop &> /dev/null
success
echo
else
failure
echo
fi
}
reload() {
echo -n "reloading $prog:"
if [ -e $lockfile ]; then
/usr/local/bind9/sbin/rndc reload &> /dev/null || kill -SIGHUP named
success
echo
fi
}
restart() {
stop
start
}
status() {
[ -x /usr/local/bind9/sbin/rndc ] && /usr/local/bind9/sbin/rndc status
}
case $1 in
start)
start
;;
stop)
stop
;;
reload)
reload
;;
restart)
stop
start
;;
status)
status
;;
condrestart|try-restart)
if [ -e /var/lock/subsys/named ]; then restart; fi
;;
*)
echo "Usage: $prog [start|stop|restart|reload|status|condrestart|try-restart]"
esac安装脚本
#!/bin/bash
#
# isc.org
#
# named(BIND)
#
. /etc/init.d/functions
a=0
scriptFile=‘/tmp/named‘
dir=‘/tmp‘
package=‘bind-9.10.6.tar.gz‘
##+++++++++++++++++++++++++++++
path=${dir}/${package}
src_path=${package%%.tar*}
[ ! \( -f $path -a -f $scriptFile \) ] && echo "no package or srvcript in /tmp" && exit 4
[ $UID -eq 0 ] || exit 4
installofnamed() {
echo -n "Install starting:"
if ! id named &> /dev/null; then
groupadd -r -g 53 named
useradd -r -g 53 -u 53 named
fi
/bin/tar xf $path -C $HOME && cd ${HOME}/${src_path} && ./configure --prefix=/usr/local/bind9 --sysconfdir=/etc/named --disable-ipv6 --disable-chroot --enable-threads > /dev/null && make > /dev/null && make install > /dev/null
success
echo
}
SysInit() {
echo -n "SysInit:"
rm -rf ${HOME}/${src_path}
rm -rf /usr/local/bind9
/usr/bin/yum -y -q groupinstall "Development Tools" "Server Platform Development" > /dev/null
userdel -r named
success
echo
}
SysInit && installofnamed
[ $? -eq 0 ] || exit 2
##安装后
if [ -e /etc/profile.d/named.sh ]; then
! grep -q ‘/usr/local/bind9/sbin:/usr/local/bind9/bin‘ /etc/profile.d/named.sh && cat > `mktemp -u /etc/profile.d/named.XXX`.sh << EOF
declare -x PATH=/usr/local/bind9/bin:/usr/local/bind9/sbin:$PATH
EOF
else
cat > /etc/profile.d/named.sh << EOF
declare -x PATH=/usr/local/bind9/bin:/usr/local/bind9/sbin:$PATH
EOF
fi
declare -x PATH=/usr/local/bind9/bin:/usr/local/bind9/sbin:$PATH
cat > /etc/ld.so.conf.d/named.conf << EOF
/usr/local/bind9/lib
EOF
ldconfig
ln -s /usr/local/bind9/include /usr/include/named
[ -r /tmp/named ] && install /tmp/named /etc/init.d/named
chkconfig --add named本文出自 “Reading” 博客，请务必保留此出处http://sonlich.blog.51cto.com/12825953/1967967
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