luci-app-ddns: fix huge typo in luasrc/tools/ddns.lua

This cherry-picks commit d81c8d0e6baf8a8a3e72aec4d6fc9a276d620263

Signed-off-by: David Yang <mmyangfl@gmail.com>
Signed-off-by: Chuck <fanck0605@qq.com>

diff --git a/applications/luci-app-ddns/luasrc/tools/ddns.lua b/applications/luci-app-ddns/luasrc/tools/ddns.lua
index 57913a51fe529f1022ea3dade30f5e8d05fa2e05..6f0c7f0952e596f6cce8fb38a8a43c6190aa481b 100755 (executable)
--- a/applications/luci-app-ddns/luasrc/tools/ddns.lua
+++ b/applications/luci-app-ddns/luasrc/tools/ddns.lua
@@ -10,121 +10,120 @@ local SYS  = require "luci.sys"
 
 function env_info(type)
 
-       if ( type == "has_ssl" ) or ( type == "has_proxy" ) or ( type == "has_forceip" ) 
-           or ( type == "has_bindnet" ) or ( type == "has_fetch" ) 
-               or ( type == "has_wgetssl" ) or ( type == "has_curl" ) 
-               or ( type == "has_curlssl" ) or ( type == "has_curlpxy" ) 
-               or ( type == "has_fetchssl" ) or ( type == "has_bbwget" ) then 
-               
-               local function has_wgetssl() 
+       if ( type == "has_ssl" ) or ( type == "has_proxy" ) or ( type == "has_forceip" )
+           or ( type == "has_bindnet" ) or ( type == "has_fetch" )
+               or ( type == "has_wgetssl" ) or ( type == "has_curl" )
+               or ( type == "has_curlssl" ) or ( type == "has_curlpxy" )
+               or ( type == "has_fetchssl" ) or ( type == "has_bbwget" ) then
+
+               local function has_wgetssl()
                        return (SYS.call( [[which wget-ssl >/dev/null 2>&1]] ) == 0)    -- and true or nil
                end
-               
-               local function has_curlssl() 
+
+               local function has_curlssl()
                        return (SYS.call( [[$(which curl) -V 2>&1 | grep "Protocols:" | grep -qF "https"]] ) ~= 0)
                end
-               
+
                local function has_fetch()
                        return (SYS.call( [[which uclient-fetch >/dev/null 2>&1]] ) == 0)
                end
-               
+
                local function has_fetchssl()
                        return NXFS.access("/lib/libustream-ssl.so")
                end
-               
+
                local function has_curl()
                        return (SYS.call( [[which curl >/dev/null 2>&1]] ) == 0)
                end
-               
+
                local function has_curlpxy()
                        return (SYS.call( [[grep -i "all_proxy" /usr/lib/libcurl.so* >/dev/null 2>&1]] ) == 0)
                end
-               
+
                local function has_bbwget()
                        return (SYS.call( [[$(which wget) -V 2>&1 | grep -iqF "busybox"]] ) == 0)
                end
-               
+
                if type == "has_wgetssl" then
                        return has_wgetssl()
-               
+
                elseif type == "has_curl" then
                        return has_curl()
-                       
+
                elseif type == "has_curlssl" then
                        return has_curlssl()
-                       
+
                elseif type == "has_curlpxy" then
                        return has_curlpxy()
-                       
+
                elseif type == "has_fetch" then
                        return has_fetch()
-                       
+
                elseif type == "has_fetchssl" then
                        return has_fetchssl()
-                       
+
                elseif type == "has_bbwget" then
                        return has_bbwget()
-               
+
                elseif type == "has_ssl" then
                        if has_wgetssl() then return true end
                        if has_curlssl() then return true end
                        if (has_fetch() and has_fetchssl()) then return true end
                        return false
-                       
+
                elseif type == "has_proxy" then
                        if has_wgetssl() then return true end
                        if has_curlpxy() then return true end
                        if has_fetch() then return true end
                        if has_bbwget() then return true end
                        return false
-                       
+
                elseif type == "has_forceip" then
                        if has_wgetssl() then return true end
                        if has_curl() then return true end
                        if has_fetch() then return true end -- only really needed for transfer
                        return false
-                       
+
                elseif type == "has_bindnet" then
                        if has_curl() then return true end
                        if has_wgetssl() then return true end
                        return false
                end
-       
+
        elseif ( type == "has_dnsserver" ) or ( type == "has_bindhost" ) or ( type == "has_hostip" ) or ( type == "has_nslookup" ) then
-               local function has_bindhost() 
-                       if (SYS.call( [[which host >/dev/null 2>&1]] ) == 0) then return true end
+               local function has_bindhost()
                        if (SYS.call( [[which host >/dev/null 2>&1]] ) == 0) then return true end
                        if (SYS.call( [[which khost >/dev/null 2>&1]] ) == 0) then return true end
                        if (SYS.call( [[which drill >/dev/null 2>&1]] ) == 0) then return true end
                        return false
                end
-               
+
                local function has_hostip()
                        return (SYS.call( [[which hostip >/dev/null 2>&1]] ) == 0)
                end
-               
+
                local function has_nslookup()
                        return (SYS.call( [[$(which nslookup) localhost 2>&1 | grep -qF "(null)"]] ) ~= 0)
                end
-               
+
                if type == "has_bindhost" then
                        return has_bindhost()
                elseif type == "has_hostip" then
                        return has_hostip()
                elseif type == "has_nslookup" then
                        return has_nslookup()
-               elseif tyep == "has_dnsserver" then
+               elseif type == "has_dnsserver" then
                        if has_bindhost() then return true end
                        if has_hostip() then return true end
                        if has_nslookup() then return true end
                        return false
                end
-               
+
        elseif type == "has_ipv6" then
                return (NXFS.access("/proc/net/ipv6_route") and NXFS.access("/usr/sbin/ip6tables"))
-               
+
        elseif type == "has_cacerts" then
-               --old _check_certs() local function 
+               --old _check_certs() local function
                local _, v = NXFS.glob("/etc/ssl/certs/*.crt")
                if ( v == 0 ) then _, v = NXFS.glob("/etc/ssl/certs/*.pem") end
                return (v > 0)