From 3b7fbcd0c322b152d566dc65a6bca97cc483d4d5 Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 13:24:09 +0200
Subject: [PATCH 01/18] Add DNS API support for ClouDNS

---
 dnsapi/README.md      |  14 ++++
 dnsapi/dns_cloudns.sh | 158 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 172 insertions(+)
 create mode 100755 dnsapi/dns_cloudns.sh

diff --git a/dnsapi/README.md b/dnsapi/README.md
index fe243cb..702efc1 100644
--- a/dnsapi/README.md
+++ b/dnsapi/README.md
@@ -407,6 +407,20 @@ Ok, let's issue a cert now:
 acme.sh --issue --dns dns_dgon -d example.com -d www.example.com
 ```
 
+## 21. Use ClouDNS API
+
+You need to set the HTTP API user ID and password credentials. See: https://www.cloudns.net/wiki/article/42/
+
+```
+export CLOUDNS_AUTH_ID=XXXXX
+export CLOUDNS_AUTH_PASSWORD="YYYYYYYYY"
+```
+
+Ok, let's issue a cert now:
+```
+acme.sh --issue --dns dns_cloudns -d example.com -d www.example.com
+```
+
 # Use custom API
 
 If your API is not supported yet, you can write your own DNS API.
diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
new file mode 100755
index 0000000..9b93b1c
--- /dev/null
+++ b/dnsapi/dns_cloudns.sh
@@ -0,0 +1,158 @@
+#!/usr/bin/env sh
+
+#CLOUDNS_AUTH_ID=XXXXX
+#CLOUDNS_AUTH_PASSWORD="YYYYYYYYY"
+CLOUDNS_API="https://api.cloudns.net"
+
+########  Public functions #####################
+
+#Usage: dns_cloudns_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_cloudns_add() {
+  _info "Using cloudns"
+
+  if ! _dns_cloudns_init_check; then
+     return 1
+  fi
+
+  zone="$(_dns_cloudns_get_zone_name $1)"
+  if [ -z "$zone" ]; then
+     _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
+     return 1
+  fi
+
+  host="$(echo $1|sed "s/\.$zone\$//")"
+  record=$2 
+  record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
+
+  _debug zone "$zone"
+  _debug host "$host"
+  _debug record "$record"
+  _debug record_id "$record_id"
+ 
+  
+  if [ -z "$record_id" ]; then
+    _info "Adding the TXT record for $1"
+    _dns_cloudns_http_api_call "dns/add-record.json" "domain-name=$zone&record-type=TXT&host=$host&record=$record&ttl=60"
+    if ! _contains "$response" "\"status\":\"Success\""; then
+      _err "Record cannot be added."
+      return 1
+    fi
+    _info "Added."
+  else
+    _info "Updating the TXT record for $1"
+    _dns_cloudns_http_api_call "dns/mod-record.json" "domain-name=$zone&record-id=$record_id&record-type=TXT&host=$host&record=$record&ttl=60"
+    if ! _contains "$response" "\"status\":\"Success\""; then
+      _err "The TXT record for $1 cannot be updated."
+      return 1
+    fi
+    _info "Updated."
+  fi
+
+  return 0
+}
+
+#Usage: dns_cloudns_rm   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_cloudns_rm() {
+  _info "Using cloudns"
+
+  if ! _dns_cloudns_init_check; then
+     return 1
+  fi
+
+  if [ -z $zone]; then
+    zone="$(_dns_cloudns_get_zone_name $1)"
+    if [ -z "$zone" ]; then
+      _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
+      return 1
+    fi
+  fi
+
+  host="$(echo $1|sed "s/\.$zone\$//")"
+  record=$2 
+  record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
+
+  _debug zone "$zone"
+  _debug host "$host"
+  _debug record "$record"
+  _debug record_id "$record_id"
+
+  if [ ! -z "$record_id" ]; then
+    _info "Deleting the TXT record for $1"
+    _dns_cloudns_http_api_call "dns/delete-record.json" "domain-name=$zone&record-id="
+    if ! _contains "$response" "\"status\":\"Success\""; then
+      _err "The TXT record for $1 cannot be deleted."
+      return 1
+    fi
+    _info "Deleted."
+  fi
+  return 0
+}
+
+####################  Private functions below ##################################
+_dns_cloudns_init_check() {
+  if [ ! -z $CLOUDNS_INIT_CHECK_COMPLETED]; then
+    return 0
+  fi
+
+  if [ -z "$CLOUDNS_AUTH_ID" ]; then
+    _err "CLOUDNS_AUTH_ID is not configured"
+    return 1
+  fi
+
+  if [ -z "$CLOUDNS_AUTH_PASSWORD" ]; then
+    _err "CLOUDNS_AUTH_PASSWORD is not configured"
+    return 1
+  fi
+
+  CLOUDNS_INIT_CHECK_COMPLETED=1
+
+  return 0
+}
+
+_dns_cloudns_get_zone_name() {
+  i=2
+  while true; do
+    zoneForCheck=$(printf "%s" "$1" | cut -d . -f $i-100)
+
+    if [ -z "$zoneForCheck" ]; then
+      # missing zone
+      return 1;
+    fi
+
+    _debug zoneForCheck $zoneForCheck
+
+    _dns_cloudns_http_api_call "dns/get-zone-info.json" "domain-name=$zoneForCheck"
+
+    if ! _contains "$response" "\"status\":\"Failed\""; then
+      echo $zoneForCheck
+      return 0;
+    fi
+
+    i=$(expr $i + 1)
+  done
+  return 1;
+}
+
+_dns_cloudns_get_record_id() {
+  _dns_cloudns_http_api_call "dns/records.json" "domain-name=$1&host=$2&type=TXT"
+  if _contains "$response" "\"id\":"; then
+    echo $response | awk 'BEGIN { FS="\"" } {print $2}'
+    return 0
+  fi
+  return 1
+}
+
+_dns_cloudns_http_api_call () {
+  method=$1
+
+  _debug CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"
+  _debug CLOUDNS_AUTH_PASSWORD "$CLOUDNS_AUTH_PASSWORD"
+
+  data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD&$2"
+
+  response="$(_get "$CLOUDNS_API/$method?$data")"
+
+  _debug response "$response"
+
+  return 1;
+}
\ No newline at end of file

From c7257e0a3c6b4883a1ccde8dbcf4338483d26f48 Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 14:20:58 +0200
Subject: [PATCH 02/18] Add DNS API for ClouDNS

---
 dnsapi/dns_cloudns.sh | 31 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 16 deletions(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index 9b93b1c..39d8c3a 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -7,20 +7,20 @@ CLOUDNS_API="https://api.cloudns.net"
 ########  Public functions #####################
 
 #Usage: dns_cloudns_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns_cloudns_add() {
+dns_cloudns_add () {
   _info "Using cloudns"
 
   if ! _dns_cloudns_init_check; then
-     return 1
+    return 1
   fi
 
   zone="$(_dns_cloudns_get_zone_name $1)"
   if [ -z "$zone" ]; then
-     _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
-     return 1
+    _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
+    return 1
   fi
 
-  host="$(echo $1|sed "s/\.$zone\$//")"
+  host="$(echo $1 | sed "s/\.$zone\$//")"
   record=$2 
   record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
 
@@ -52,14 +52,14 @@ dns_cloudns_add() {
 }
 
 #Usage: dns_cloudns_rm   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns_cloudns_rm() {
+dns_cloudns_rm () {
   _info "Using cloudns"
 
   if ! _dns_cloudns_init_check; then
      return 1
   fi
 
-  if [ -z $zone]; then
+  if [ -z $zone ]; then
     zone="$(_dns_cloudns_get_zone_name $1)"
     if [ -z "$zone" ]; then
       _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
@@ -89,8 +89,8 @@ dns_cloudns_rm() {
 }
 
 ####################  Private functions below ##################################
-_dns_cloudns_init_check() {
-  if [ ! -z $CLOUDNS_INIT_CHECK_COMPLETED]; then
+_dns_cloudns_init_check () {
+  if [ ! -z $CLOUDNS_INIT_CHECK_COMPLETED ]; then
     return 0
   fi
 
@@ -109,14 +109,13 @@ _dns_cloudns_init_check() {
   return 0
 }
 
-_dns_cloudns_get_zone_name() {
+_dns_cloudns_get_zone_name () {
   i=2
   while true; do
     zoneForCheck=$(printf "%s" "$1" | cut -d . -f $i-100)
 
     if [ -z "$zoneForCheck" ]; then
-      # missing zone
-      return 1;
+      return 1
     fi
 
     _debug zoneForCheck $zoneForCheck
@@ -125,15 +124,15 @@ _dns_cloudns_get_zone_name() {
 
     if ! _contains "$response" "\"status\":\"Failed\""; then
       echo $zoneForCheck
-      return 0;
+      return 0
     fi
 
     i=$(expr $i + 1)
   done
-  return 1;
+  return 1
 }
 
-_dns_cloudns_get_record_id() {
+_dns_cloudns_get_record_id () {
   _dns_cloudns_http_api_call "dns/records.json" "domain-name=$1&host=$2&type=TXT"
   if _contains "$response" "\"id\":"; then
     echo $response | awk 'BEGIN { FS="\"" } {print $2}'
@@ -154,5 +153,5 @@ _dns_cloudns_http_api_call () {
 
   _debug response "$response"
 
-  return 1;
+  return 1
 }
\ No newline at end of file

From 0dd6377fe666ded6d0919acd6e8fb8adc0d497ea Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 14:25:50 +0200
Subject: [PATCH 03/18] Add DNS API for ClouDNS

---
 dnsapi/dns_cloudns.sh | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index 39d8c3a..1726b81 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -7,7 +7,7 @@ CLOUDNS_API="https://api.cloudns.net"
 ########  Public functions #####################
 
 #Usage: dns_cloudns_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns_cloudns_add () {
+dns_cloudns_add() {
   _info "Using cloudns"
 
   if ! _dns_cloudns_init_check; then
@@ -20,8 +20,8 @@ dns_cloudns_add () {
     return 1
   fi
 
-  host="$(echo $1 | sed "s/\.$zone\$//")"
-  record=$2 
+  host="$(echo "$1" | sed "s/\.$zone\$//")"
+  record=$2
   record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
 
   _debug zone "$zone"
@@ -52,14 +52,14 @@ dns_cloudns_add () {
 }
 
 #Usage: dns_cloudns_rm   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns_cloudns_rm () {
+dns_cloudns_rm() {
   _info "Using cloudns"
 
   if ! _dns_cloudns_init_check; then
-     return 1
+    return 1
   fi
 
-  if [ -z $zone ]; then
+  if [ -z "$zone" ]; then
     zone="$(_dns_cloudns_get_zone_name $1)"
     if [ -z "$zone" ]; then
       _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
@@ -67,8 +67,8 @@ dns_cloudns_rm () {
     fi
   fi
 
-  host="$(echo $1|sed "s/\.$zone\$//")"
-  record=$2 
+  host="$(echo "$1" | sed "s/\.$zone\$//")"
+  record=$2
   record_id=$(_dns_cloudns_get_record_id "$zone" "$host")
 
   _debug zone "$zone"
@@ -89,8 +89,8 @@ dns_cloudns_rm () {
 }
 
 ####################  Private functions below ##################################
-_dns_cloudns_init_check () {
-  if [ ! -z $CLOUDNS_INIT_CHECK_COMPLETED ]; then
+_dns_cloudns_init_check() {
+  if [ ! -z "$CLOUDNS_INIT_CHECK_COMPLETED" ]; then
     return 0
   fi
 
@@ -109,7 +109,7 @@ _dns_cloudns_init_check () {
   return 0
 }
 
-_dns_cloudns_get_zone_name () {
+_dns_cloudns_get_zone_name() {
   i=2
   while true; do
     zoneForCheck=$(printf "%s" "$1" | cut -d . -f $i-100)
@@ -123,7 +123,7 @@ _dns_cloudns_get_zone_name () {
     _dns_cloudns_http_api_call "dns/get-zone-info.json" "domain-name=$zoneForCheck"
 
     if ! _contains "$response" "\"status\":\"Failed\""; then
-      echo $zoneForCheck
+      echo "$zoneForCheck"
       return 0
     fi
 
@@ -132,16 +132,16 @@ _dns_cloudns_get_zone_name () {
   return 1
 }
 
-_dns_cloudns_get_record_id () {
+_dns_cloudns_get_record_id() {
   _dns_cloudns_http_api_call "dns/records.json" "domain-name=$1&host=$2&type=TXT"
   if _contains "$response" "\"id\":"; then
-    echo $response | awk 'BEGIN { FS="\"" } {print $2}'
+    echo "$response" | awk 'BEGIN { FS="\"" } {print $2}'
     return 0
   fi
   return 1
 }
 
-_dns_cloudns_http_api_call () {
+_dns_cloudns_http_api_call() {
   method=$1
 
   _debug CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"

From a15f87ae39d33e0d35838e4dc5c810bd934fc232 Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 14:26:57 +0200
Subject: [PATCH 04/18] Add DNS API for ClouDNS

---
 dnsapi/dns_cloudns.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index 1726b81..3eb10b3 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -127,7 +127,7 @@ _dns_cloudns_get_zone_name() {
       return 0
     fi
 
-    i=$(expr $i + 1)
+    i=$(expr "$i" + 1)
   done
   return 1
 }

From 5df2ca3ef301fe8bbcf0c7e11c5ef9a1c0484aca Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 14:38:02 +0200
Subject: [PATCH 05/18] Add DNS API for ClouDNS

---
 dnsapi/dns_cloudns.sh | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index 3eb10b3..cd83619 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -14,7 +14,7 @@ dns_cloudns_add() {
     return 1
   fi
 
-  zone="$(_dns_cloudns_get_zone_name $1)"
+  zone="$(_dns_cloudns_get_zone_name "$1")"
   if [ -z "$zone" ]; then
     _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
     return 1
@@ -28,7 +28,6 @@ dns_cloudns_add() {
   _debug host "$host"
   _debug record "$record"
   _debug record_id "$record_id"
- 
   
   if [ -z "$record_id" ]; then
     _info "Adding the TXT record for $1"
@@ -60,7 +59,7 @@ dns_cloudns_rm() {
   fi
 
   if [ -z "$zone" ]; then
-    zone="$(_dns_cloudns_get_zone_name $1)"
+    zone="$(_dns_cloudns_get_zone_name "$1")"
     if [ -z "$zone" ]; then
       _err "Missing DNS zone at ClouDNS. Please log into your control panel and create the required DNS zone for the initial setup."
       return 1
@@ -118,7 +117,7 @@ _dns_cloudns_get_zone_name() {
       return 1
     fi
 
-    _debug zoneForCheck $zoneForCheck
+    _debug zoneForCheck "$zoneForCheck"
 
     _dns_cloudns_http_api_call "dns/get-zone-info.json" "domain-name=$zoneForCheck"
 
@@ -127,7 +126,7 @@ _dns_cloudns_get_zone_name() {
       return 0
     fi
 
-    i=$(expr "$i" + 1)
+    i=$(($i+1))
   done
   return 1
 }

From f881d6c44ff6f5043399ae3b379c158aa2ec69e8 Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 14:40:18 +0200
Subject: [PATCH 06/18] Add DNS API for ClouDNS

---
 dnsapi/dns_cloudns.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index cd83619..698cc26 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -153,4 +153,4 @@ _dns_cloudns_http_api_call() {
   _debug response "$response"
 
   return 1
-}
\ No newline at end of file
+}

From 55a5da2102c2bfe9e41e2d32e7e29c7eb301e9ce Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 14:42:51 +0200
Subject: [PATCH 07/18] Add DNS API for ClouDNS

---
 dnsapi/dns_cloudns.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index 698cc26..efa7ce7 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -126,7 +126,7 @@ _dns_cloudns_get_zone_name() {
       return 0
     fi
 
-    i=$(($i+1))
+    i=$(($i + 1))
   done
   return 1
 }

From 3d8598654c82128ac8e6be44f9f6127f9c778f09 Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 14:43:43 +0200
Subject: [PATCH 08/18] Add DNS API for ClouDNS

---
 dnsapi/dns_cloudns.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index efa7ce7..d12db03 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -126,7 +126,7 @@ _dns_cloudns_get_zone_name() {
       return 0
     fi
 
-    i=$(($i + 1))
+    i=$((${i} + 1))
   done
   return 1
 }

From ac11ba3d60534bc52478c6016e6025d4be8e93ad Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Tue, 14 Mar 2017 15:12:02 +0200
Subject: [PATCH 09/18] Add DNS API for ClouDNS

---
 dnsapi/dns_cloudns.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index d12db03..d000d6a 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -28,7 +28,7 @@ dns_cloudns_add() {
   _debug host "$host"
   _debug record "$record"
   _debug record_id "$record_id"
-  
+
   if [ -z "$record_id" ]; then
     _info "Adding the TXT record for $1"
     _dns_cloudns_http_api_call "dns/add-record.json" "domain-name=$zone&record-type=TXT&host=$host&record=$record&ttl=60"
@@ -126,7 +126,7 @@ _dns_cloudns_get_zone_name() {
       return 0
     fi
 
-    i=$((${i} + 1))
+    i=$((i + 1))
   done
   return 1
 }

From be972fc0b5dc13171380fe0c88ac371539d45ef9 Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Wed, 15 Mar 2017 10:00:21 +0200
Subject: [PATCH 10/18] fixes for the comments in #723

---
 dnsapi/dns_cloudns.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index d000d6a..a9615c5 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -126,7 +126,7 @@ _dns_cloudns_get_zone_name() {
       return 0
     fi
 
-    i=$((i + 1))
+    i=$(_math "$i" + 1)
   done
   return 1
 }
@@ -150,7 +150,7 @@ _dns_cloudns_http_api_call() {
 
   response="$(_get "$CLOUDNS_API/$method?$data")"
 
-  _debug response "$response"
+  _debug2 response "$response"
 
-  return 1
+  return 0
 }

From f063dd195e44c099c0c65322049745af5cbb063a Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Wed, 15 Mar 2017 15:49:14 +0200
Subject: [PATCH 11/18] some additional fixes and removed awk

---
 dnsapi/dns_cloudns.sh | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index a9615c5..9f6f167 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -77,7 +77,7 @@ dns_cloudns_rm() {
 
   if [ ! -z "$record_id" ]; then
     _info "Deleting the TXT record for $1"
-    _dns_cloudns_http_api_call "dns/delete-record.json" "domain-name=$zone&record-id="
+    _dns_cloudns_http_api_call "dns/delete-record.json" "domain-name=$zone&record-id=$record_id"
     if ! _contains "$response" "\"status\":\"Success\""; then
       _err "The TXT record for $1 cannot be deleted."
       return 1
@@ -103,6 +103,13 @@ _dns_cloudns_init_check() {
     return 1
   fi
 
+  _dns_cloudns_http_api_call "dns/login.json" ""
+
+  if ! _contains "$response" "\"status\":\"Success\""; then
+    _err "Invalid CLOUDNS_AUTH_ID or CLOUDNS_AUTH_PASSWORD. Please check your login credentials."
+    return 1
+  fi
+
   CLOUDNS_INIT_CHECK_COMPLETED=1
 
   return 0
@@ -134,7 +141,7 @@ _dns_cloudns_get_zone_name() {
 _dns_cloudns_get_record_id() {
   _dns_cloudns_http_api_call "dns/records.json" "domain-name=$1&host=$2&type=TXT"
   if _contains "$response" "\"id\":"; then
-    echo "$response" | awk 'BEGIN { FS="\"" } {print $2}'
+    echo "$response" | cut -d '"' -f 2
     return 0
   fi
   return 1
@@ -146,7 +153,11 @@ _dns_cloudns_http_api_call() {
   _debug CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"
   _debug CLOUDNS_AUTH_PASSWORD "$CLOUDNS_AUTH_PASSWORD"
 
-  data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD&$2"
+  if [ -z $2 ]; then
+    data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD"
+  else
+    data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD&$2"
+  fi
 
   response="$(_get "$CLOUDNS_API/$method?$data")"
 

From 136d1b04b5379401ab721dc0939f9b0aa24507cb Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Wed, 15 Mar 2017 15:52:05 +0200
Subject: [PATCH 12/18] some additional fixes and removed awk

---
 dnsapi/dns_cloudns.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index 9f6f167..4bb2c26 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -153,7 +153,7 @@ _dns_cloudns_http_api_call() {
   _debug CLOUDNS_AUTH_ID "$CLOUDNS_AUTH_ID"
   _debug CLOUDNS_AUTH_PASSWORD "$CLOUDNS_AUTH_PASSWORD"
 
-  if [ -z $2 ]; then
+  if [ -z "$2" ]; then
     data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD"
   else
     data="auth-id=$CLOUDNS_AUTH_ID&auth-password=$CLOUDNS_AUTH_PASSWORD&$2"

From c0b20275885437ff540c747b4f936510215a74ce Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Wed, 15 Mar 2017 15:58:04 +0200
Subject: [PATCH 13/18] add ClouDNS to the list in the main README file

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 52231d0..1cf2974 100644
--- a/README.md
+++ b/README.md
@@ -309,6 +309,7 @@ You don't have to do anything manually!
 1. Gandi LiveDNS API
 1. Knot DNS API
 1. DigitalOcean API (native)
+1. ClouDNS API
 
 **More APIs coming soon...**
 

From 5ffca2d1383c017f07897dd8c77c34beb15153c2 Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Wed, 15 Mar 2017 17:16:54 +0200
Subject: [PATCH 14/18] Update cotnact details

---
 dnsapi/dns_cloudns.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dnsapi/dns_cloudns.sh b/dnsapi/dns_cloudns.sh
index 4bb2c26..f48a805 100755
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@@ -1,5 +1,8 @@
 #!/usr/bin/env sh
 
+# Author: Boyan Peychev <boyan at cloudns dot net>
+# Repository: https://github.com/ClouDNS/acme.sh/
+
 #CLOUDNS_AUTH_ID=XXXXX
 #CLOUDNS_AUTH_PASSWORD="YYYYYYYYY"
 CLOUDNS_API="https://api.cloudns.net"

From 3e9478b58dda04923a2c1eeae9ad9613a04cc079 Mon Sep 17 00:00:00 2001
From: boyanpeychev <boyan@peychev.net>
Date: Wed, 15 Mar 2017 17:25:01 +0200
Subject: [PATCH 15/18] Update README information for ClouDNS

---
 README.md        | 2 +-
 dnsapi/README.md | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 1cf2974..5c1ddd8 100644
--- a/README.md
+++ b/README.md
@@ -309,7 +309,7 @@ You don't have to do anything manually!
 1. Gandi LiveDNS API
 1. Knot DNS API
 1. DigitalOcean API (native)
-1. ClouDNS API
+1. ClouDNS.net API
 
 **More APIs coming soon...**
 
diff --git a/dnsapi/README.md b/dnsapi/README.md
index 702efc1..d419d5e 100644
--- a/dnsapi/README.md
+++ b/dnsapi/README.md
@@ -407,7 +407,7 @@ Ok, let's issue a cert now:
 acme.sh --issue --dns dns_dgon -d example.com -d www.example.com
 ```
 
-## 21. Use ClouDNS API
+## 21. Use ClouDNS.net API
 
 You need to set the HTTP API user ID and password credentials. See: https://www.cloudns.net/wiki/article/42/
 

From c87cd0de73f263ad2ce9892213a912b3ad691d07 Mon Sep 17 00:00:00 2001
From: neil <github@byneil.com>
Date: Thu, 16 Mar 2017 18:02:36 +0800
Subject: [PATCH 16/18] fix https://github.com/Neilpang/acme.sh/issues/729
 https://github.com/Neilpang/acme.sh/issues/721

---
 acme.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 7906aa4..671b0d3 100755
--- a/acme.sh
+++ b/acme.sh
@@ -3477,7 +3477,10 @@ issue() {
         if [ ! "$usingApache" ]; then
           if webroot_owner=$(_stat "$_currentRoot"); then
             _debug "Changing owner/group of .well-known to $webroot_owner"
-            chown -R "$webroot_owner" "$_currentRoot/.well-known"
+            if ! _exec "chown -R \"$webroot_owner\" \"$_currentRoot/.well-known\""; then
+              _debug "$(cat "$_EXEC_TEMP_ERR")"
+              _exec_err >/dev/null 2>&1
+            fi
           else
             _debug "not chaning owner/group of webroot"
           fi

From f21dd9117dc470f47668439ede249916d0a8cd2c Mon Sep 17 00:00:00 2001
From: jtbr <user@users.noreply.github.com>
Date: Sun, 19 Mar 2017 17:55:26 +0100
Subject: [PATCH 17/18] Handle case of busybox netstat, with no pid support

---
 acme.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 671b0d3..d5d9f31 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1131,8 +1131,12 @@ _ss() {
       elif netstat -help 2>&1 | grep -- '-P protocol' >/dev/null; then
         #for solaris
         netstat -an -P tcp | grep "\.$_port " | grep "LISTEN"
-      else
+      elif netstat -help 2>&1 | grep "\-p" > /dev/null; then
+        #for full linux
         netstat -ntpl | grep ":$_port "
+      else
+        #for busybox (embedded linux; no pid support)
+        netstat -ntl 2>/dev/null | grep ":$_port "
       fi
     fi
     return 0

From f19f21007c081074a47baba06582d53acfd8586a Mon Sep 17 00:00:00 2001
From: jtbr <user@users.noreply.github.com>
Date: Mon, 20 Mar 2017 18:51:45 +0100
Subject: [PATCH 18/18] formatting

---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index d5d9f31..043308e 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1131,7 +1131,7 @@ _ss() {
       elif netstat -help 2>&1 | grep -- '-P protocol' >/dev/null; then
         #for solaris
         netstat -an -P tcp | grep "\.$_port " | grep "LISTEN"
-      elif netstat -help 2>&1 | grep "\-p" > /dev/null; then
+      elif netstat -help 2>&1 | grep "\-p" >/dev/null; then
         #for full linux
         netstat -ntpl | grep ":$_port "
       else