diff options
Diffstat (limited to 'applications/luci-app-ddns/luasrc/tools')
| -rwxr-xr-x | applications/luci-app-ddns/luasrc/tools/ddns.lua | 429 |
1 files changed, 0 insertions, 429 deletions
diff --git a/applications/luci-app-ddns/luasrc/tools/ddns.lua b/applications/luci-app-ddns/luasrc/tools/ddns.lua deleted file mode 100755 index be7f3eeff4..0000000000 --- a/applications/luci-app-ddns/luasrc/tools/ddns.lua +++ /dev/null @@ -1,429 +0,0 @@ --- Copyright 2014-2018 Christian Schoenebeck <christian dot schoenebeck at gmail dot com> --- Licensed to the public under the Apache License 2.0. - -module("luci.tools.ddns", package.seeall) - -local NX = require "nixio" -local NXFS = require "nixio.fs" -local UCI = require "luci.model.uci" -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() - return (SYS.call( [[which wget-ssl >/dev/null 2>&1]] ) == 0) -- and true or nil - end - - local function has_curlssl() - return (SYS.call( [[$(which curl) -V 2>&1 | grep -qF "https"]] ) == 0) - end - - local function has_fetch() - return (SYS.call( [[which uclient-fetch >/dev/null 2>&1]] ) == 0) - end - - local function has_fetchssl() - return NXFS.access("/lib/libustream-ssl.so") - end - - local function has_curl() - return (SYS.call( [[which curl >/dev/null 2>&1]] ) == 0) - end - - local function has_curlpxy() - return (SYS.call( [[grep -i "all_proxy" /usr/lib/libcurl.so* >/dev/null 2>&1]] ) == 0) - end - - local function has_bbwget() - return (SYS.call( [[$(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 - 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 >/dev/null 2>&1]] ) == 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 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 - local _, v = NXFS.glob("/etc/ssl/certs/*.crt") - if ( v == 0 ) then _, v = NXFS.glob("/etc/ssl/certs/*.pem") end - return (v > 0) - else - return - end - -end - --- function to calculate seconds from given interval and unit -function calc_seconds(interval, unit) - if not tonumber(interval) then - return nil - elseif unit == "days" then - return (tonumber(interval) * 86400) -- 60 sec * 60 min * 24 h - elseif unit == "hours" then - return (tonumber(interval) * 3600) -- 60 sec * 60 min - elseif unit == "minutes" then - return (tonumber(interval) * 60) -- 60 sec - elseif unit == "seconds" then - return tonumber(interval) - else - return nil - end -end - --- convert epoch date to given format -function epoch2date(epoch, format) - if not format or #format < 2 then - local uci = UCI.cursor() - format = uci:get("ddns", "global", "ddns_dateformat") or "%F %R" - uci:unload("ddns") - end - format = format:gsub("%%n", "<br />") -- replace newline - format = format:gsub("%%t", " ") -- replace tab - return os.date(format, epoch) -end - --- read lastupdate from [section].update file -function get_lastupd(section) - local uci = UCI.cursor() - local rdir = uci:get("ddns", "global", "ddns_rundir") or "/var/run/ddns" - local etime = tonumber(NXFS.readfile("%s/%s.update" % { rdir, section } ) or 0 ) - uci:unload("ddns") - return etime -end - --- read registered IP from [section].ip file -function get_regip(section, chk_sec) - local uci = UCI.cursor() - local rdir = uci:get("ddns", "global", "ddns_rundir") or "/var/run/ddns" - local ip = "NOFILE" - if NXFS.access("%s/%s.ip" % { rdir, section }) then - local ftime = NXFS.stat("%s/%s.ip" % { rdir, section }, "ctime") or 0 - local otime = os.time() - -- give ddns-scripts time (9 sec) to update file - if otime < (ftime + chk_sec + 9) then - ip = NXFS.readfile("%s/%s.ip" % { rdir, section }) - end - end - uci:unload("ddns") - return ip -end - --- read PID from run file and verify if still running -function get_pid(section) - local uci = UCI.cursor() - local rdir = uci:get("ddns", "global", "ddns_rundir") or "/var/run/ddns" - local pid = tonumber(NXFS.readfile("%s/%s.pid" % { rdir, section } ) or 0 ) - if pid > 0 and not NX.kill(pid, 0) then - pid = 0 - end - uci:unload("ddns") - return pid -end - --- replacement of build-in read of UCI option --- modified AbstractValue.cfgvalue(self, section) from cbi.lua --- needed to read from other option then current value definition -function read_value(self, section, option) - local value - if self.tag_error[section] then - value = self:formvalue(section) - else - value = self.map:get(section, option) - end - - if not value then - return nil - elseif not self.cast or self.cast == type(value) then - return value - elseif self.cast == "string" then - if type(value) == "table" then - return value[1] - end - elseif self.cast == "table" then - return { value } - end -end - --- replacement of build-in parse of "Value" --- modified AbstractValue.parse(self, section, novld) from cbi.lua --- validate is called if rmempty/optional true or false --- before write check if forcewrite, value eq default, and more -function value_parse(self, section, novld) - local fvalue = self:formvalue(section) - local fexist = ( fvalue and (#fvalue > 0) ) -- not "nil" and "not empty" - local cvalue = self:cfgvalue(section) - local rm_opt = ( self.rmempty or self.optional ) - local eq_cfg -- flag: equal cfgvalue - - -- If favlue and cvalue are both tables and have the same content - -- make them identical - if type(fvalue) == "table" and type(cvalue) == "table" then - eq_cfg = (#fvalue == #cvalue) - if eq_cfg then - for i=1, #fvalue do - if cvalue[i] ~= fvalue[i] then - eq_cfg = false - end - end - end - if eq_cfg then - fvalue = cvalue - end - end - - -- removed parameter "section" from function call because used/accepted nowhere - -- also removed call to function "transfer" - local vvalue, errtxt = self:validate(fvalue) - - -- error handling; validate return "nil" - if not vvalue then - if novld then -- and "novld" set - return -- then exit without raising an error - end - - if fexist then -- and there is a formvalue - self:add_error(section, "invalid", errtxt or self.title .. ": invalid") - return -- so data are invalid - elseif not rm_opt then -- and empty formvalue but NOT (rmempty or optional) set - self:add_error(section, "missing", errtxt or self.title .. ": missing") - return -- so data is missing - elseif errtxt then - self:add_error(section, "invalid", errtxt) - return - end --- error ("\n option: " .. self.option .. --- "\n fvalue: " .. tostring(fvalue) .. --- "\n fexist: " .. tostring(fexist) .. --- "\n cvalue: " .. tostring(cvalue) .. --- "\n vvalue: " .. tostring(vvalue) .. --- "\n vexist: " .. tostring(vexist) .. --- "\n rm_opt: " .. tostring(rm_opt) .. --- "\n eq_cfg: " .. tostring(eq_cfg) .. --- "\n eq_def: " .. tostring(eq_def) .. --- "\n novld : " .. tostring(novld) .. --- "\n errtxt: " .. tostring(errtxt) ) - end - - -- lets continue with value returned from validate - eq_cfg = ( vvalue == cvalue ) -- update equal_config flag - local vexist = ( vvalue and (#vvalue > 0) ) and true or false -- not "nil" and "not empty" - local eq_def = ( vvalue == self.default ) -- equal_default flag - - -- (rmempty or optional) and (no data or equal_default) - if rm_opt and (not vexist or eq_def) then - if self:remove(section) then -- remove data from UCI - self.section.changed = true -- and push events - end - return - end - - -- not forcewrite and no changes, so nothing to write - if not self.forcewrite and eq_cfg then - return - end - - -- we should have a valid value here - assert (vvalue, "\n option: " .. self.option .. - "\n fvalue: " .. tostring(fvalue) .. - "\n fexist: " .. tostring(fexist) .. - "\n cvalue: " .. tostring(cvalue) .. - "\n vvalue: " .. tostring(vvalue) .. - "\n vexist: " .. tostring(vexist) .. - "\n rm_opt: " .. tostring(rm_opt) .. - "\n eq_cfg: " .. tostring(eq_cfg) .. - "\n eq_def: " .. tostring(eq_def) .. - "\n errtxt: " .. tostring(errtxt) ) - - -- write data to UCI; raise event only on changes - if self:write(section, vvalue) and not eq_cfg then - self.section.changed = true - end -end - ------------------------------------------------------------------------------ --- copied from https://svn.nmap.org/nmap/nselib/url.lua --- @author Diego Nehab --- @author Eddie Bell <ejlbell@gmail.com> ---[[ - URI parsing, composition and relative URL resolution - LuaSocket toolkit. - Author: Diego Nehab - RCS ID: $Id: url.lua,v 1.37 2005/11/22 08:33:29 diego Exp $ - parse_query and build_query added For nmap (Eddie Bell <ejlbell@gmail.com>) -]]-- ---- --- Parses a URL and returns a table with all its parts according to RFC 2396. --- --- The following grammar describes the names given to the URL parts. --- <code> --- <url> ::= <scheme>://<authority>/<path>;<params>?<query>#<fragment> --- <authority> ::= <userinfo>@<host>:<port> --- <userinfo> ::= <user>[:<password>] --- <path> :: = {<segment>/}<segment> --- </code> --- --- The leading <code>/</code> in <code>/<path></code> is considered part of --- <code><path></code>. --- @param url URL of request. --- @param default Table with default values for each field. --- @return A table with the following fields, where RFC naming conventions have --- been preserved: --- <code>scheme</code>, <code>authority</code>, <code>userinfo</code>, --- <code>user</code>, <code>password</code>, <code>host</code>, --- <code>port</code>, <code>path</code>, <code>params</code>, --- <code>query</code>, and <code>fragment</code>. ------------------------------------------------------------------------------ -function parse_url(url) --, default) - -- initialize default parameters - local parsed = {} --- for i,v in base.pairs(default or parsed) do --- parsed[i] = v --- end - - -- remove whitespace --- url = string.gsub(url, "%s", "") - -- get fragment - url = string.gsub(url, "#(.*)$", - function(f) - parsed.fragment = f - return "" - end) - -- get scheme. Lower-case according to RFC 3986 section 3.1. - url = string.gsub(url, "^([%w][%w%+%-%.]*)%:", - function(s) - parsed.scheme = string.lower(s); - return "" - end) - -- get authority - url = string.gsub(url, "^//([^/]*)", - function(n) - parsed.authority = n - return "" - end) - -- get query stringing - url = string.gsub(url, "%?(.*)", - function(q) - parsed.query = q - return "" - end) - -- get params - url = string.gsub(url, "%;(.*)", - function(p) - parsed.params = p - return "" - end) - -- path is whatever was left - parsed.path = url - - local authority = parsed.authority - if not authority then - return parsed - end - authority = string.gsub(authority,"^([^@]*)@", - function(u) - parsed.userinfo = u; - return "" - end) - authority = string.gsub(authority, ":([0-9]*)$", - function(p) - if p ~= "" then - parsed.port = p - end; - return "" - end) - if authority ~= "" then - parsed.host = authority - end - - local userinfo = parsed.userinfo - if not userinfo then - return parsed - end - userinfo = string.gsub(userinfo, ":([^:]*)$", - function(p) - parsed.password = p; - return "" - end) - parsed.user = userinfo - return parsed -end |