Browse Source

Merge pull request #1362 from Neilpang/dev

sync
neil 7 years ago
parent
commit
8ab8a6eefb
2 changed files with 106 additions and 126 deletions
  1. 51 35
      acme.sh
  2. 55 91
      dnsapi/dns_freedns.sh

+ 51 - 35
acme.sh

@@ -63,6 +63,7 @@ END_CSR="-----END CERTIFICATE REQUEST-----"
 BEGIN_CERT="-----BEGIN CERTIFICATE-----"
 END_CERT="-----END CERTIFICATE-----"
 
+CONTENT_TYPE_JSON="application/jose+json"
 RENEW_SKIP=2
 
 ECC_SEP="_"
@@ -848,6 +849,16 @@ _dbase64() {
   fi
 }
 
+#file
+_checkcert() {
+  _cf="$1"
+  if [ "$DEBUG" ]; then
+    openssl x509 -noout -text -in "$_cf"
+  else
+    openssl x509 -noout -text -in "$_cf" >/dev/null 2>&1
+  fi
+}
+
 #Usage: hashalg  [outputhex]
 #Output Base64-encoded digest
 _digest() {
@@ -1591,12 +1602,13 @@ _inithttp() {
 
 }
 
-# body  url [needbase64] [POST|PUT]
+# body  url [needbase64] [POST|PUT] [ContentType]
 _post() {
   body="$1"
   _post_url="$2"
   needbase64="$3"
   httpmethod="$4"
+  _postContentType="$5"
 
   if [ -z "$httpmethod" ]; then
     httpmethod="POST"
@@ -1612,6 +1624,9 @@ _post() {
     if [ "$HTTPS_INSECURE" ]; then
       _CURL="$_CURL --insecure  "
     fi
+    if [ "$_postContentType" ]; then
+      _CURL="$_CURL -H \"Content-Type: $_postContentType\" "
+    fi
     _debug "_CURL" "$_CURL"
     if [ "$needbase64" ]; then
       response="$($_CURL --user-agent "$USER_AGENT" -X $httpmethod -H "$_H1" -H "$_H2" -H "$_H3" -H "$_H4" -H "$_H5" --data "$body" "$_post_url" | _base64)"
@@ -1634,15 +1649,31 @@ _post() {
     _debug "_WGET" "$_WGET"
     if [ "$needbase64" ]; then
       if [ "$httpmethod" = "POST" ]; then
-        response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        if [ "$_postContentType" ]; then
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --header "Content-Type: $_postContentType" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        else
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        fi
       else
-        response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        if [ "$_postContentType" ]; then
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --header "Content-Type: $_postContentType" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        else
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER" | _base64)"
+        fi
       fi
     else
       if [ "$httpmethod" = "POST" ]; then
-        response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        if [ "$_postContentType" ]; then
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --header "Content-Type: $_postContentType" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        else
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --post-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        fi
       else
-        response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        if [ "$_postContentType" ]; then
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --header "Content-Type: $_postContentType" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        else
+          response="$($_WGET -S -O - --user-agent="$USER_AGENT" --header "$_H5" --header "$_H4" --header "$_H3" --header "$_H2" --header "$_H1" --method $httpmethod --body-data="$body" "$_post_url" 2>"$HTTP_HEADER")"
+        fi
       fi
     fi
     _ret="$?"
@@ -1765,7 +1796,7 @@ _send_signed_request() {
       if [ "$ACME_NEW_NONCE" ]; then
         _debug2 "Get nonce. ACME_NEW_NONCE" "$ACME_NEW_NONCE"
         nonceurl="$ACME_NEW_NONCE"
-        if _post "" "$nonceurl" "" "HEAD"; then
+        if _post "" "$nonceurl" "" "HEAD" "$CONTENT_TYPE_JSON"; then
           _headers="$(cat "$HTTP_HEADER")"
         fi
       fi
@@ -1820,7 +1851,7 @@ _send_signed_request() {
     fi
     _debug3 body "$body"
 
-    response="$(_post "$body" "$url" "$needbase64")"
+    response="$(_post "$body" "$url" "$needbase64" "POST" "$CONTENT_TYPE_JSON")"
     _CACHED_NONCE=""
 
     if [ "$?" != "0" ]; then
@@ -1841,7 +1872,7 @@ _send_signed_request() {
 
     _body="$response"
     if [ "$needbase64" ]; then
-      _body="$(echo "$_body" | _dbase64)"
+      _body="$(echo "$_body" | _dbase64 | tr -d '\0')"
       _debug3 _body "$_body"
     fi
 
@@ -4068,6 +4099,13 @@ $_authorizations_map"
   _debug "Le_LinkCert" "$Le_LinkCert"
   _savedomainconf "Le_LinkCert" "$Le_LinkCert"
 
+  if [ -z "$Le_LinkCert" ] || ! _checkcert "$CERT_PATH"; then
+    response="$(echo "$response" | _dbase64 "multiline" | tr -d '\0' | _normalizeJson)"
+    _err "Sign failed: $(echo "$response" | _egrep_o '"detail":"[^"]*"')"
+    _on_issue_err "$_post_hook"
+    return 1
+  fi
+
   if [ "$Le_LinkCert" ]; then
     _info "$(__green "Cert success.")"
     cat "$CERT_PATH"
@@ -4078,28 +4116,18 @@ $_authorizations_map"
       _info "Your cert key is in $(__green " $CERT_KEY_PATH ")"
     fi
 
-    if [ "$ACME_VERSION" != "2" ]; then
-      cp "$CERT_PATH" "$CERT_FULLCHAIN_PATH"
-    fi
-
     if [ ! "$USER_PATH" ] || [ ! "$IN_CRON" ]; then
       USER_PATH="$PATH"
       _saveaccountconf "USER_PATH" "$USER_PATH"
     fi
   fi
 
-  if [ -z "$Le_LinkCert" ]; then
-    response="$(echo "$response" | _dbase64 "multiline" | _normalizeJson)"
-    _err "Sign failed: $(echo "$response" | _egrep_o '"detail":"[^"]*"')"
-    _on_issue_err "$_post_hook"
-    return 1
-  fi
-
   _cleardomainconf "Le_Vlist"
 
   if [ "$ACME_VERSION" = "2" ]; then
     _debug "v2 chain."
   else
+    cp "$CERT_PATH" "$CERT_FULLCHAIN_PATH"
     Le_LinkIssuer=$(grep -i '^Link' "$HTTP_HEADER" | _head_n 1 | cut -d " " -f 2 | cut -d ';' -f 1 | tr -d '<>')
 
     if [ "$Le_LinkIssuer" ]; then
@@ -4123,6 +4151,10 @@ $_authorizations_map"
             echo "$BEGIN_CERT" >"$CA_CERT_PATH"
             _base64 "multiline" <"$CA_CERT_PATH.der" >>"$CA_CERT_PATH"
             echo "$END_CERT" >>"$CA_CERT_PATH"
+            if !_checkcert "$CA_CERT_PATH"; then
+              _err "Can not get the ca cert."
+              break
+            fi
             cat "$CA_CERT_PATH" >>"$CERT_FULLCHAIN_PATH"
             rm -f "$CA_CERT_PATH.der"
             break
@@ -5367,7 +5399,6 @@ Parameters:
   --webroot, -w  /path/to/webroot   Specifies the web root folder for web root mode.
   --standalone                      Use standalone mode.
   --stateless                       Use stateless mode, see: $_STATELESS_WIKI
-  --tls                             Use standalone tls mode.
   --apache                          Use apache mode.
   --dns [dns_cf|dns_dp|dns_cx|/path/to/api/file]   Use dns mode or dns api.
   --dnssleep  [$DEFAULT_DNS_SLEEP]                  The time in seconds to wait for all the txt records to take effect in dns api mode. Default $DEFAULT_DNS_SLEEP seconds.
@@ -5397,7 +5428,6 @@ Parameters:
   --accountkey                      Specifies the account key path, Only valid for the '--install' command.
   --days                            Specifies the days to renew the cert when using '--issue' command. The max value is $MAX_RENEW days.
   --httpport                        Specifies the standalone listening port. Only valid if the server is behind a reverse proxy or load balancer.
-  --tlsport                         Specifies the standalone tls listening port. Only valid if the server is behind a reverse proxy or load balancer.
   --local-address                   Specifies the standalone/tls server listening address, in case you have multiple ip addresses.
   --listraw                         Only used for '--list' command, list the certs in raw format.
   --stopRenewOnError, -se           Only valid for '--renew-all' command. Stop if one cert has error in renewal.
@@ -5748,14 +5778,6 @@ _process() {
           _webroot="$_webroot,$wvalue"
         fi
         ;;
-      --tls)
-        wvalue="$W_TLS"
-        if [ -z "$_webroot" ]; then
-          _webroot="$wvalue"
-        else
-          _webroot="$_webroot,$wvalue"
-        fi
-        ;;
       --dns)
         wvalue="dns"
         if [ "$2" ] && ! _startswith "$2" "-"; then
@@ -5851,12 +5873,6 @@ _process() {
         Le_HTTPPort="$_httpport"
         shift
         ;;
-      --tlsport)
-        _tlsport="$2"
-        Le_TLSPort="$_tlsport"
-        shift
-        ;;
-
       --listraw)
         _listraw="raw"
         ;;

+ 55 - 91
dnsapi/dns_freedns.sh

@@ -53,8 +53,9 @@ dns_freedns_add() {
   i="$(_math "$i" - 1)"
   sub_domain="$(echo "$fulldomain" | cut -d. -f -"$i")"
 
-  _debug top_domain "$top_domain"
-  _debug sub_domain "$sub_domain"
+  _debug "top_domain: $top_domain"
+  _debug "sub_domain: $sub_domain"
+
   # Sometimes FreeDNS does not return the subdomain page but rather
   # returns a page regarding becoming a premium member.  This usually
   # happens after a period of inactivity.  Immediately trying again
@@ -63,6 +64,7 @@ dns_freedns_add() {
   attempts=2
   while [ "$attempts" -gt "0" ]; do
     attempts="$(_math "$attempts" - 1)"
+
     htmlpage="$(_freedns_retrieve_subdomain_page "$FREEDNS_COOKIE")"
     if [ "$?" != "0" ]; then
       if [ "$using_cached_cookies" = "true" ]; then
@@ -71,10 +73,9 @@ dns_freedns_add() {
       fi
       return 1
     fi
-    _debug2 htmlpage "$htmlpage"
 
     subdomain_csv="$(echo "$htmlpage" | tr -d "\n\r" | _egrep_o '<form .*</form>' | sed 's/<tr>/@<tr>/g' | tr '@' '\n' | grep edit.php | grep "$top_domain")"
-    _debug2 subdomain_csv "$subdomain_csv"
+    _debug3 "subdomain_csv: $subdomain_csv"
 
     # The above beauty ends with striping out rows that do not have an
     # href to edit.php and do not have the top domain we are looking for.
@@ -85,55 +86,25 @@ dns_freedns_add() {
     lines="$(echo "$subdomain_csv" | wc -l)"
     i=0
     found=0
+    DNSdomainid=""
     while [ "$i" -lt "$lines" ]; do
       i="$(_math "$i" + 1)"
       line="$(echo "$subdomain_csv" | sed -n "${i}p")"
-      _debug2 line "$line"
+      _debug2 "line: $line"
       if [ $found = 0 ] && _contains "$line" "<td>$top_domain</td>"; then
         # this line will contain DNSdomainid for the top_domain
         DNSdomainid="$(echo "$line" | _egrep_o "edit_domain_id *= *.*>" | cut -d = -f 2 | cut -d '>' -f 1)"
-        _debug2 DNSdomainid "$DNSdomainid"
+        _debug2 "DNSdomainid: $DNSdomainid"
         found=1
-      else
-        # lines contain DNS records for all subdomains
-        DNSname="$(echo "$line" | _egrep_o 'edit.php.*</a>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
-        _debug2 DNSname "$DNSname"
-        DNStype="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '4p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
-        _debug2 DNStype "$DNStype"
-        if [ "$DNSname" = "$fulldomain" ] && [ "$DNStype" = "TXT" ]; then
-          DNSdataid="$(echo "$line" | _egrep_o 'data_id=.*' | cut -d = -f 2 | cut -d '>' -f 1)"
-          # Now get current value for the TXT record.  This method may
-          # not produce accurate results as the value field is truncated
-          # on this webpage. To get full value we would need to load
-          # another page. However we don't really need this so long as
-          # there is only one TXT record for the acme challenge subdomain.
-          DNSvalue="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '5p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
-          _debug2 DNSvalue "$DNSvalue"
-          if [ $found != 0 ]; then
-            break
-            # we are breaking out of the loop at the first match of DNS name
-            # and DNS type (if we are past finding the domainid). This assumes
-            # that there is only ever one TXT record for the LetsEncrypt/acme
-            # challenge subdomain.  This seems to be a reasonable assumption
-            # as the acme client deletes the TXT record on successful validation.
-          fi
-        else
-          DNSname=""
-          DNStype=""
-        fi
+        break
       fi
     done
 
-    _debug "DNSname: $DNSname DNStype: $DNStype DNSdomainid: $DNSdomainid DNSdataid: $DNSdataid"
-    _debug "DNSvalue: $DNSvalue"
-
     if [ -z "$DNSdomainid" ]; then
       # If domain ID is empty then something went wrong (top level
       # domain not found at FreeDNS).
       if [ "$attempts" = "0" ]; then
         # exhausted maximum retry attempts
-        _debug "$htmlpage"
-        _debug "$subdomain_csv"
         _err "Domain $top_domain not found at FreeDNS"
         return 1
       fi
@@ -145,33 +116,10 @@ dns_freedns_add() {
     _info "Retry loading subdomain page ($attempts attempts remaining)"
   done
 
-  if [ -z "$DNSdataid" ]; then
-    # If data ID is empty then specific subdomain does not exist yet, need
-    # to create it this should always be the case as the acme client
-    # deletes the entry after domain is validated.
-    _freedns_add_txt_record "$FREEDNS_COOKIE" "$DNSdomainid" "$sub_domain" "$txtvalue"
-    return $?
-  else
-    if [ "$txtvalue" = "$DNSvalue" ]; then
-      # if value in TXT record matches value requested then DNS record
-      # does not need to be updated. But...
-      # Testing value match fails.  Website is truncating the value field.
-      # So for now we will always go down the else path.  Though in theory
-      # should never come here anyway as the acme client deletes
-      # the TXT record on successful validation, so we should not even
-      # have found a TXT record !!
-      _info "No update necessary for $fulldomain at FreeDNS"
-      return 0
-    else
-      # Delete the old TXT record (with the wrong value)
-      if _freedns_delete_txt_record "$FREEDNS_COOKIE" "$DNSdataid"; then
-        # And add in new TXT record with the value provided
-        _freedns_add_txt_record "$FREEDNS_COOKIE" "$DNSdomainid" "$sub_domain" "$txtvalue"
-      fi
-      return $?
-    fi
-  fi
-  return 0
+  # Add in new TXT record with the value provided
+  _debug "Adding TXT record for $fulldomain, $txtvalue"
+  _freedns_add_txt_record "$FREEDNS_COOKIE" "$DNSdomainid" "$sub_domain" "$txtvalue"
+  return $?
 }
 
 #Usage: fulldomain txtvalue
@@ -205,7 +153,7 @@ dns_freedns_rm() {
     fi
 
     subdomain_csv="$(echo "$htmlpage" | tr -d "\n\r" | _egrep_o '<form .*</form>' | sed 's/<tr>/@<tr>/g' | tr '@' '\n' | grep edit.php | grep "$fulldomain")"
-    _debug2 subdomain_csv "$subdomain_csv"
+    _debug3 "subdomain_csv: $subdomain_csv"
 
     # The above beauty ends with striping out rows that do not have an
     # href to edit.php and do not have the domain name we are looking for.
@@ -216,35 +164,51 @@ dns_freedns_rm() {
     lines="$(echo "$subdomain_csv" | wc -l)"
     i=0
     found=0
+    DNSdataid=""
     while [ "$i" -lt "$lines" ]; do
       i="$(_math "$i" + 1)"
       line="$(echo "$subdomain_csv" | sed -n "${i}p")"
-      _debug2 line "$line"
+      _debug3 "line: $line"
       DNSname="$(echo "$line" | _egrep_o 'edit.php.*</a>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
-      _debug2 DNSname "$DNSname"
-      DNStype="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '4p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
-      _debug2 DNStype "$DNStype"
-      if [ "$DNSname" = "$fulldomain" ] && [ "$DNStype" = "TXT" ]; then
-        DNSdataid="$(echo "$line" | _egrep_o 'data_id=.*' | cut -d = -f 2 | cut -d '>' -f 1)"
-        _debug2 DNSdataid "$DNSdataid"
-        DNSvalue="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '5p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
-        _debug2 DNSvalue "$DNSvalue"
-        #     if [ "$DNSvalue" = "$txtvalue" ]; then
-        # Testing value match fails.  Website is truncating the value
-        # field. So for now we will assume that there is only one TXT
-        # field for the sub domain and just delete it. Currently this
-        # is a safe assumption.
-        _freedns_delete_txt_record "$FREEDNS_COOKIE" "$DNSdataid"
-        return $?
-        #     fi
+      _debug2 "DNSname: $DNSname"
+      if [ "$DNSname" = "$fulldomain" ]; then
+        DNStype="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '4p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
+        _debug2 "DNStype: $DNStype"
+        if [ "$DNStype" = "TXT" ]; then
+          DNSdataid="$(echo "$line" | _egrep_o 'data_id=.*' | cut -d = -f 2 | cut -d '>' -f 1)"
+          _debug2 "DNSdataid: $DNSdataid"
+          DNSvalue="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '5p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
+          if _startswith "$DNSvalue" "&quot;"; then
+            # remove the quotation from the start
+            DNSvalue="$(echo "$DNSvalue" | cut -c 7-)"
+          fi
+          if _endswith "$DNSvalue" "..."; then
+            # value was truncated, remove the dot dot dot from the end
+            DNSvalue="$(echo "$DNSvalue" | sed 's/...$//')"
+          elif _endswith "$DNSvalue" "&quot;"; then
+            # else remove the closing quotation from the end
+            DNSvalue="$(echo "$DNSvalue" | sed 's/......$//')"
+          fi
+          _debug2 "DNSvalue: $DNSvalue"
+
+          if [ -n "$DNSdataid" ] && _startswith "$txtvalue" "$DNSvalue"; then
+            # Found a match. But note... Website is truncating the
+            # value field so we are only testing that part that is not 
+            # truncated.  This should be accurate enough.
+            _debug "Deleting TXT record for $fulldomain, $txtvalue"
+            _freedns_delete_txt_record "$FREEDNS_COOKIE" "$DNSdataid"
+            return $?
+          fi
+
+        fi
       fi
     done
   done
 
   # If we get this far we did not find a match (after two attempts)
   # Not necessarily an error, but log anyway.
-  _debug2 "$subdomain_csv"
-  _info "Cannot delete TXT record for $fulldomain/$txtvalue. Does not exist at FreeDNS"
+  _debug3 "$subdomain_csv"
+  _info "Cannot delete TXT record for $fulldomain, $txtvalue. Does not exist at FreeDNS"
   return 0
 }
 
@@ -272,7 +236,7 @@ _freedns_login() {
 
   # if cookies is not empty then logon successful
   if [ -z "$cookies" ]; then
-    _debug "$htmlpage"
+    _debug3 "htmlpage: $htmlpage"
     _err "FreeDNS login failed for user $username. Check $HTTP_HEADER file"
     return 1
   fi
@@ -301,7 +265,7 @@ _freedns_retrieve_subdomain_page() {
     return 1
   fi
 
-  _debug2 "$htmlpage"
+  _debug3 "htmlpage: $htmlpage"
 
   printf "%s" "$htmlpage"
   return 0
@@ -323,17 +287,17 @@ _freedns_add_txt_record() {
     _err "FreeDNS failed to add TXT record for $subdomain bad RC from _post"
     return 1
   elif ! grep "200 OK" "$HTTP_HEADER" >/dev/null; then
-    _debug "$htmlpage"
+    _debug3 "htmlpage: $htmlpage"
     _err "FreeDNS failed to add TXT record for $subdomain. Check $HTTP_HEADER file"
     return 1
   elif _contains "$htmlpage" "security code was incorrect"; then
-    _debug "$htmlpage"
+    _debug3 "htmlpage: $htmlpage"
     _err "FreeDNS failed to add TXT record for $subdomain as FreeDNS requested security code"
     _err "Note that you cannot use automatic DNS validation for FreeDNS public domains"
     return 1
   fi
 
-  _debug2 "$htmlpage"
+  _debug3 "htmlpage: $htmlpage"
   _info "Added acme challenge TXT record for $fulldomain at FreeDNS"
   return 0
 }
@@ -352,7 +316,7 @@ _freedns_delete_txt_record() {
     _err "FreeDNS failed to delete TXT record for $data_id bad RC from _get"
     return 1
   elif ! _contains "$htmlheader" "200 OK"; then
-    _debug "$htmlheader"
+    _debug2 "htmlheader: $htmlheader"
     _err "FreeDNS failed to delete TXT record $data_id"
     return 1
   fi