#!/bin/bash

hvconfig_pre()
{
    groupadd --system -f named
    hv_useradd --system -c BindOwner -g named -s /bin/false named
    install -d -m770 -o named -g named /srv/named
}

hvbuild_post()
{
    # Enable the execute bit to prevent a warning when using ldd to check
    # library dependencies.
    chmod -v 0755 /usr/lib/lib{bind9,isc{,cc,cfg},lwres,dns}.so.*.?.?

    cd /srv/named
    mkdir -p dev etc/namedb/{pz,slave} usr/lib/engines var/run/named
    rm -f /srv/named/dev/null
    mknod /srv/named/dev/null c 1 3
    rm -f /srv/named/dev/random
    mknod /srv/named/dev/random c 1 8
    chmod 666 /srv/named/dev/{null,random}
    cp /etc/localtime etc
    touch managed-keys.bind

    # Needed to solve bug:
    #   initializing DST: openssl failure
    cp -a /usr/lib/engines/libgost.so usr/lib/engines

    # Generation of a key for use in the named.conf and rdnc.conf files using
    # the rndc-confgen command.
    # If the option "-r /dev/random" is specified, the source of randomness is
    # the keyboard/mouse and the command will wait forever for input before
    # continuing.
    # A counterpart to /dev/random is /dev/urandom ("unlocked"/non-blocking
    # random) which reuses the internal pool to produce more pseudo-random
    # bits. This means that the call will not block, but the output may contain
    # less entropy than the corresponding read from /dev/random.
    rndc-confgen -b 512 -r /dev/urandom > /etc/rndc.conf

    # Creating the named.conf file from which named will read the location of
    # zone files, root name servers and secure DNS keys.
    sed '/conf/d;/^#/!d;s:^# ::' /etc/rndc.conf > /srv/named/etc/named.conf
    cat >> /srv/named/etc/named.conf << "EOF"
options {
    directory "/etc/namedb";
    pid-file "/var/run/named.pid";
    statistics-file "/var/run/named.stats";

};

zone "." {
    type hint;
    file "root.hints";
};

zone "0.0.127.in-addr.arpa" {
    type master;
    file "pz/127.0.0";
};

// Bind 9 now logs by default through syslog (except debug).
// These are the default logging rules.

logging {
     category default { default_syslog; default_debug; };
     category unmatched { null; };

  channel default_syslog {
      syslog daemon;                      // send to syslog's daemon
                                          // facility
      severity info;                      // only send priority info
                                          // and higher
  };

  channel default_debug {
      file "named.run";                   // write to named.run in
                                          // the working directory
                                          // Note: stderr is used instead
                                          // of "named.run"
                                          // if the server is started
                                          // with the '-f' option.
      severity dynamic;                   // log at the server's
                                          // current debug level
  };

  channel default_stderr {
      stderr;                             // writes to stderr
      severity info;                      // only send priority info
                                          // and higher
  };

  channel null {
     null;                                // toss anything sent to
                                          // this channel
  };
};
EOF

    cat > /srv/named/etc/namedb/pz/127.0.0 << "EOF"
$TTL 3D
@      IN      SOA     ns.local.domain. hostmaster.local.domain. (
                        1       ; Serial
                        8H      ; Refresh
                        2H      ; Retry
                        4W      ; Expire
                        1D)     ; Minimum TTL
                NS      ns.local.domain.
1               PTR     localhost.
EOF

    cat > /srv/named/etc/namedb/root.hints << "EOF"
.                       6D  IN      NS      A.ROOT-SERVERS.NET.
.                       6D  IN      NS      B.ROOT-SERVERS.NET.
.                       6D  IN      NS      C.ROOT-SERVERS.NET.
.                       6D  IN      NS      D.ROOT-SERVERS.NET.
.                       6D  IN      NS      E.ROOT-SERVERS.NET.
.                       6D  IN      NS      F.ROOT-SERVERS.NET.
.                       6D  IN      NS      G.ROOT-SERVERS.NET.
.                       6D  IN      NS      H.ROOT-SERVERS.NET.
.                       6D  IN      NS      I.ROOT-SERVERS.NET.
.                       6D  IN      NS      J.ROOT-SERVERS.NET.
.                       6D  IN      NS      K.ROOT-SERVERS.NET.
.                       6D  IN      NS      L.ROOT-SERVERS.NET.
.                       6D  IN      NS      M.ROOT-SERVERS.NET.
A.ROOT-SERVERS.NET.     6D  IN      A       198.41.0.4
B.ROOT-SERVERS.NET.     6D  IN      A       192.228.79.201
C.ROOT-SERVERS.NET.     6D  IN      A       192.33.4.12
D.ROOT-SERVERS.NET.     6D  IN      A       128.8.10.90
E.ROOT-SERVERS.NET.     6D  IN      A       192.203.230.10
F.ROOT-SERVERS.NET.     6D  IN      A       192.5.5.241
G.ROOT-SERVERS.NET.     6D  IN      A       192.112.36.4
H.ROOT-SERVERS.NET.     6D  IN      A       128.63.2.53
I.ROOT-SERVERS.NET.     6D  IN      A       192.36.148.17
J.ROOT-SERVERS.NET.     6D  IN      A       192.58.128.30
K.ROOT-SERVERS.NET.     6D  IN      A       193.0.14.129
L.ROOT-SERVERS.NET.     6D  IN      A       198.32.64.12
M.ROOT-SERVERS.NET.     6D  IN      A       202.12.27.33
EOF

    chown -R named.named /srv/named

    # Bootscript
    install -v -m740 ${SCRDIR}/bootscripts/named /etc/rc.d/init.d

    # script-name start stop
    bootscript_add_rc3 named 25 65

    sed -i -e "s/^\(DNS_SERVER_ENA=\).*/\1\"yes\"/" \
        /etc/sysconfig/network/network-parameters
}