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169 lines
4.8 KiB
169 lines
4.8 KiB
#!/bin/bash
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# info: change dns domain record
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# options: USER DOMAIN ID RECORD TYPE VALUE [PRIORITY] [RESTART] [TTL]
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#
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# example: v-change-dns-record admin domain.ua 42 192.18.22.43
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#
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# This function for changing DNS record.
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#----------------------------------------------------------#
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# Variables & Functions #
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#----------------------------------------------------------#
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# Argument definition
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user=$1
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domain=$2
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domain_idn=$2
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id=$3
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record=$4
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rtype=$5
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dvalue=$6
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priority=$7
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restart=$8
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ttl=$9
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# Includes
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# shellcheck source=/etc/hestiacp/hestia.conf
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source /etc/hestiacp/hestia.conf
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# shellcheck source=/usr/local/hestia/func/main.sh
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source $HESTIA/func/main.sh
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# shellcheck source=/usr/local/hestia/func/domain.sh
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source $HESTIA/func/domain.sh
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# shellcheck source=/usr/local/hestia/func/rebuild.sh
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source $HESTIA/func/rebuild.sh
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# load config file
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source_conf "$HESTIA/conf/hestia.conf"
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# Additional argument formatting
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format_domain
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format_domain_idn
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# TODO: $domain_idn not used in this script - maybe $domain should be converted to $doman_idn ?
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#----------------------------------------------------------#
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# Verifications #
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#----------------------------------------------------------#
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check_args '6' "$#" 'USER DOMAIN ID RECORD TYPE VALUE [PRIORITY] [RESTART] [TTL]'
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is_format_valid 'user' 'domain' 'id' 'record'
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is_system_enabled "$DNS_SYSTEM" 'DNS_SYSTEM'
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is_object_valid 'user' 'USER' "$user"
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is_object_unsuspended 'user' 'USER' "$user"
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is_object_valid 'dns' 'DOMAIN' "$domain"
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is_object_unsuspended 'dns' 'DOMAIN' "$domain"
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is_object_valid "dns/$domain" 'ID' "$id"
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is_format_valid 'ttl'
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# Perform verification if read-only mode is enabled
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check_hestia_demo_mode
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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if [ "$record" = "@" ] && [ "$rtype" = "CNAME" ]; then
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check_result $E_INVALID "CNAME on root is not allowed"
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fi
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# Make sure the variable for the optional parameter TTL is empty before parsing
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# We depend on that later on
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unset TTL
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# Parsing domain config
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line=$(grep "ID='$id'" $USER_DATA/dns/$domain.conf)
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parse_object_kv_list "$line"
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if [ -z "$rtype" ]; then
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rtype=$TYPE
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fi
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if [ -z "$priority" ]; then
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priority=$PRIORITY
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fi
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# Null priority for none MX/SRV records
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if [ "$rtype" != 'MX' ] && [ "$rtype" != 'SRV' ]; then
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priority=''
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fi
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# Add trailing dot at the end of NS/CNAME/MX/PTR/SRV record
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if [[ $rtype =~ ^NS|CNAME|MX|PTR|SRV ]]; then
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trailing_dot=$(echo "$dvalue" | grep "\.$")
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if [ -z "$trailing_dot" ]; then
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dvalue="$dvalue."
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fi
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fi
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if [[ $rtype =~ NS|CNAME|MX|PTR|SRV ]]; then
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dvalue=$(idn2 --quiet "$dvalue")
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record=$(idn2 --quiet "$record")
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fi
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if [ "$rtype" != "CAA" ]; then
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dvalue=${dvalue//\"/}
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if [ "$rtype" != 'SRV' ] && [[ "$dvalue" =~ [\;[:space:]] ]]; then
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dvalue='"'"$dvalue"'"'
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fi
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fi
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#RTYPE wasn't checked make sure to do it now correctly
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is_format_valid 'user' 'domain' 'id' 'record' 'rtype' 'dvalue'
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# Additional verifications
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is_dns_fqnd "$TYPE" "$dvalue"
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is_dns_nameserver_valid "$domain" "$TYPE" "$dvalue"
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if [[ "$RECORD" == "$record" ]] && [[ "$TYPE" == "$rtype" ]] && [[ "$PRIORITY" -eq "$priority" ]] \
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&& [[ "$VALUE" == "$dvalue" ]] && [[ "$SUSPENDED" == 'no' ]] && [[ "$TTL" -eq "$ttl" ]]; then
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echo "No pending changes in DNS entry."
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exit "$E_EXISTS"
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fi
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# Generating timestamp
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time_n_date=$(date +'%T %F')
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time=$(echo "$time_n_date" | cut -f 1 -d \ )
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date=$(echo "$time_n_date" | cut -f 2 -d \ )
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# Adding record
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dns_rec="ID='$id' RECORD='$record' TYPE='$rtype' PRIORITY='$priority'"
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dns_rec="$dns_rec VALUE='$dvalue' SUSPENDED='no' TIME='$time' DATE='$date'"
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[ -n "$ttl" ] && dns_rec="$dns_rec TTL='$ttl'"
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# Deleting old record
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sed -i "/^ID='$id'/d" $USER_DATA/dns/$domain.conf
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# Add new entry
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echo "$dns_rec" >> $USER_DATA/dns/$domain.conf
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# Sorting records
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sort_dns_records
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# Update serial
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update_domain_serial
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# Updating zone
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if [[ "$DNS_SYSTEM" =~ named|bind ]]; then
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rebuild_dns_domain_conf
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fi
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# Updating dns-cluster queue
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if [ "$DNS_CLUSTER" = "yes" ]; then
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# Check for first sync
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dlock=$(grep "domain $user $domain" $HESTIA/data/queue/dns-cluster.pipe)
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if [ -z "$dlock" ]; then
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cmd="$BIN/v-add-remote-dns-domain $user $domain records"
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echo "$cmd" >> $HESTIA/data/queue/dns-cluster.pipe
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fi
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fi
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#----------------------------------------------------------#
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# Hestia #
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#----------------------------------------------------------#
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# Restarting named
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$BIN/v-restart-dns "$restart"
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check_result $? "DNS restart failed" > /dev/null
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# Logging
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$BIN/v-log-action "$user" "Info" "DNS" "DNS record value changed (Type: $rtype, Record: $record, Value: $dvalue, Domain: $domain)."
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log_event "$OK" "$ARGUMENTS"
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exit
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