131 lines
3.3 KiB
Bash
Executable File
131 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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# dns.sh next-gen by Fufroma
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# Init some vars
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. /etc/alternc/local.sh
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. /usr/lib/alternc/functions.sh
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# Init some other vars
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ZONE_TEMPLATE="/etc/alternc/templates/bind/templates/zone.template"
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NAMED_TEMPLATE="/etc/alternc/templates/bind/templates/named.template"
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NAMED_CONF="/var/alternc/bind/automatic.conf"
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dns_zone_file() {
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echo "$ALTERNC_LOC/bind/zones/$1"
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}
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dns_is_locked() {
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local domain=$1
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if [ ! -r "$(dns_zone_file $domain)" ] ; then
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return 1
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fi
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grep "LOCKED:YES" "$(dns_zone_file $domain)"
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return $?
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}
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dns_get_serial() {
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local domain=$1
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local serial=$(( $(grep "; serial" $(dns_zone_file $domain) 2>/dev/null|awk '{ print $1;}') + 1 ))
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local serial2=$(date +%Y%m%d00)
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if [ $serial -gt $serial2 ] ; then
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echo $serial
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else
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echo $serial2
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fi
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}
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dns_chmod() {
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local domain=$1
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chgrp bind $(dns_zone_file $domain)
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chmod 640 $(dns_zone_file $domain)
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return 0
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}
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dns_named_conf() {
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local domain=$1
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if [ ! -f "$(dns_zone_file $domain)" ] ; then
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echo Error : no file $(dns_zone_file $domain)
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return 1
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fi
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grep -q "$domain" "$NAMED_CONF"
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if [ $? -ne 0 ] ; then
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local tempo=$(cat "$NAMED_TEMPLATE")
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tempo=${tempo/@@DOMAINE@@/$domain}
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tempo=${tempo/@@ZONE_FILE@@/$(dns_zone_file $domain)}
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echo $tempo >> "$NAMED_CONF"
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fi
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}
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dns_delete() {
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local domain=$1
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# Delete the zone file
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if [ -w $(dns_zone_file $domain) ] ; then
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rm -f $(dns_zone_file $domain)
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fi
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# Remove from the named conf
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local file=$(cat "$NAMED_CONF")
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echo -e "$file" |grep -v "\"$domain\"" > "$NAMED_CONF"
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}
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# DNS regenerate
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dns_regenerate() {
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local domain=$1
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local manual_tag=";;; END ALTERNC AUTOGENERATE CONFIGURATION"
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local zone_file=$(dns_zone_file $domain)
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# Check if locked
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dns_is_locked "$domain"
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if [ $? -eq 0 ]; then
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echo "DNS $domain LOCKED"
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return 1
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fi
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# Get the serial number if there is one
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local serial=$(dns_get_serial "$domain")
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# Generate the headers with the template
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local file=$(cat "$ZONE_TEMPLATE")
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# Add the entry
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file=$(
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echo -e "$file"
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$MYSQL_DO "select distinct replace(replace(dt.entry,'%TARGET%',sd.valeur), '%SUB%', if(length(sd.sub)>0,sd.sub,'@')) as entry from sub_domaines sd,domaines_type dt where sd.type=dt.name and sd.domaine='$domain' and sd.enable in ('ENABLE', 'ENABLED') order by entry ;"
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)
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# Get some usefull vars
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local mx=$( $MYSQL_DO "select mx from domaines where domaine='$domain' limit 1;")
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# Replace the vars by their values
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# Here we can add dynamic value for the default MX
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file=$( echo -e "$file" | sed -e "
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s/%%fqdn%%/$FQDN/g;
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s/%%ns1%%/$NS1_HOSTNAME/g;
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s/%%ns2%%/$NS2_HOSTNAME/g;
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s/%%mx%%/$mx/g;
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s/@@DOMAINE@@/$domain/g;
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s/@@SERIAL@@/$serial/g;
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s/@@PUBLIC_IP@@/$PUBLIC_IP/g")
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# Add the manual lines
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if [ -r "$zone_file" ] ; then
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file=$(
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echo -e "$file"
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grep -A 10000 "$manual_tag" "$zone_file"
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)
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else
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file=$(echo -e "$file"; echo "$manual_tag")
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fi
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# Init the file
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echo -e "$file" > "$zone_file"
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# And set his rights
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dns_chmod $domain
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# Add it to named conf
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dns_named_conf $domain
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}
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