Fix against POSIX standard.
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168d712dec
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eeda3062e1
@ -17,8 +17,7 @@ dns_duckdns_add() {
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txtvalue=$2
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# We'll extract the domain/username from full domain
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IFS='.' read -r -a fqdn <<< "$fulldomain"
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DuckDNS_domain="${fqdn[-3]}"
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DuckDNS_domain=$(printf "%s\n" "$fulldomain" | rev | cut -d \. -f 3 | rev)
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if [ -z "$DuckDNS_domain" ]; then
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_err "Error extracting the domain."
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@ -42,7 +41,7 @@ dns_duckdns_add() {
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# Now add the TXT record to DuckDNS
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_info "Trying to add TXT record"
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if _duckdns_rest GET "$API_Params&txt=$txtvalue" && [ $response == "OK" ]; then
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if _duckdns_rest GET "$API_Params&txt=$txtvalue" && [ "$response" -eq "OK" ]; then
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_info "TXT record has been successfully added to your DuckDNS domain."
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_info "Note that all subdomains under this domain uses the same TXT record."
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return 0
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@ -60,7 +59,7 @@ dns_duckdns_rm() {
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# Now remove the TXT record from DuckDNS
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_info "Trying to remove TXT record"
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if _duckdns_rest GET "$API_Params&txt=&clear=true" && [ $response == "OK" ]; then
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if _duckdns_rest GET "$API_Params&txt=&clear=true" && [ "$response" -eq "OK" ]; then
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_info "TXT record has been successfully removed from your DuckDNS domain."
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return 0
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else
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@ -80,7 +79,7 @@ _duckdns_rest() {
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_debug url "$url"
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# DuckDNS uses GET to update domain info
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if [ $method == "GET" ]; then
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if [ "$method" -eq "GET" ]; then
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response="$(_get "$url")"
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else
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_err "Unsupported method"
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