fix compatible for sh. '-' is not allowed in function name.

acme.sh

@@ -956,6 +956,17 @@ issue() {
   Le_ReloadCmd="$8"
   Le_RealFullChainPath="$9"
   
+  #remove these later.
+  if [[ "$Le_Webroot" == "dns-cf" ]] ; then
+    Le_Webroot="dns_cf"
+  fi
+  if [[ "$Le_Webroot" == "dns-dp" ]] ; then
+    Le_Webroot="dns_dp"
+  fi
+  if [[ "$Le_Webroot" == "dns-cx" ]] ; then
+    Le_Webroot="dns_cx"
+  fi
+  
   _initpath $Le_Domain
 
   if [[ -f "$DOMAIN_CONF" ]] ; then
@@ -1189,7 +1200,7 @@ issue() {
             return 1
           fi
           
-          addcommand="$_currentRoot-add"
+          addcommand="$_currentRoot_add"
           if ! _exists $addcommand ; then 
             _err "It seems that your api file is not correct, it must have a function named: $addcommand"
             return 1
@@ -1924,7 +1935,7 @@ Parameters:
   --webroot, -w  /path/to/webroot   Specifies the web root folder for web root mode.
   --standalone                      Use standalone mode.
   --apache                          Use apache mode.
-  --dns [dns-cf|dns-dp|dns-cx|/path/to/api/file]   Use dns mode or dns api.
+  --dns [dns_cf|dns_dp|dns_cx|/path/to/api/file]   Use dns mode or dns api.
   
   --keylength, -k [2048]            Specifies the domain key length: 2048, 3072, 4096, 8192 or ec-256, ec-384.
   --accountkeylength, -ak [2048]    Specifies the account key length.

dnsapi/dns-cf.sh

@@ -12,7 +12,7 @@ CF_Api="https://api.cloudflare.com/client/v4/"
 ########  Public functions #####################
 
 #Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns-cf-add(){
+dns_cf_add(){
   fulldomain=$1
   txtvalue=$2
   

dnsapi/dns-cx.sh

@@ -14,7 +14,7 @@ CX_Api="https://www.cloudxns.net/api2"
 ########  Public functions #####################
 
 #Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns-cx-add() {
+dns_cx_add() {
   fulldomain=$1
   txtvalue=$2
   

dnsapi/dns-dp.sh

@@ -14,7 +14,7 @@ DP_Api="https://dnsapi.cn"
 ########  Public functions #####################
 
 #Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns-dp-add() {
+dns_dp_add() {
   fulldomain=$1
   txtvalue=$2
   

dnsapi/dns-myapi.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 #Here is a sample custom api script.
-#This file name is "dns-myapi.sh"
-#So, here must be a method   dns-myapi-add()
+#This file name is "dns_myapi.sh"
+#So, here must be a method   dns_myapi-add()
 #Which will be called by acme.sh to add the txt record to your api system.
 #returns 0 meanst success, otherwise error.
 
@@ -11,7 +11,7 @@
 ########  Public functions #####################
 
 #Usage: add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
-dns-myapi-add() {
+dns_myapi_add() {
   fulldomain=$1
   txtvalue=$2
   _err "Not implemented!"