77 lines
2.0 KiB
Bash
Executable File
77 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Internal Initialization
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source "${DIP_FUNCTIONS}"
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if [[ -r "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_NAME}.conf" ]]; then
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source "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_NAME}.conf"
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fi
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if [[ -r "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_EXEC}.conf" ]]; then
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source "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_EXEC}.conf"
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fi
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if [[ -z "$DIP_CUR_IP" ]] || [[ -z "$DIP_OLD_IP" ]] || [[ -z "$DIP_RECORD" ]]; then
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logerr "ERROR: Agent expects currentip, existingip, and record."
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exit 98
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fi
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# Get Host and Domain Name
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_get_host_and_domain() {
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local record=$1
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hostname=${record%%.*}
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domain=${record#*.}
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if [[ -n "${agent_update_dns_namecheap_token[$domain]}" ]]; then
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token="${agent_update_dns_namecheap_token[$domain]}"
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return 0
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else
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logerr "ERROR: Password for $domain not found in agent configuration."
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return 1
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fi
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}
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# Update and Check Response
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_update_dns_namecheap() {
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local dnsHostname=$1
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local dnsDomain=$2
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local dnsToken=$3
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local dnsIP=$4
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local result
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local errors
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result="$(curl "https://dynamicdns.park-your-domain.com/update?host=${dnsHostname}&domain=${dnsDomain}&password=${dnsToken}&ip=${dnsIP}" | grep ErrCount)"
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if [[ $? -eq 0 ]]; then
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errors="$(set -n -e 's/.*<ErrCount>\(.*\)<\/ErrCount>.*/\1/p' <<< $result)"
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if [[ "$errors" -eq 0 ]]; then
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echo "DNS record ${dnsHostname}.${dnsDomain} updated successfully."
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return 0
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else
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echo "DNS record ${dnsHostname}.${dnsDomain} failed to update."
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return 96
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fi
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else
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echo "Failed to update DNS Record"
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return 95
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fi
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}
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# Main
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_get_host_and_domain "$DIP_RECORD" || exit 99
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if valid_ipv4 "$DIP_CUR_IP"; then
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log "Updating Namecheap DNS IPv4 Record for ${hostname}.${domain}"
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_update_dns_namecheap "$hostname" "$domain" "$token" "${DIP_CUR_IP}"
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fi
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if valid_ipv6 "$DIP_CUR_IP"; then
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log "Updating Namecheap DNS IPv6 Record for ${hostname}.${domain}"
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_update_dns_namecheap "$hostname" "$domain" "$token" "${DIP_CUR_IP}"
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fi
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