mirror of
https://github.com/ntop/ntopng.git
synced 2026-05-07 13:48:33 +00:00
115 lines
3.5 KiB
Lua
115 lines
3.5 KiB
Lua
--
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-- (C) 2013-18 - ntop.org
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--
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local prefs = ntop.getPrefs()
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local dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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local os_utils = require "os_utils"
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require "lua_utils"
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local json = require("dkjson")
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local function send_error(error_type)
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local msg = i18n("error")
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if error_type == "not_granted" then
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msg = i18n("conf_backup.not_granted")
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elseif error_type == "tar_not_found" then
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msg = i18n("conf_backup.tar_not_counf")
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end
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sendHTTPContentTypeHeader('application/json')
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print(json.encode({error = msg}))
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end
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local function starts_with(str, start_str)
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return string.sub(str, 1, string.len(start_str)) == start_str
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end
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if not isAdministrator() then
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send_error("not_granted")
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else
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if ntop.isWindows() then
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sendHTTPContentTypeHeader('application/json', 'attachment; filename="runtimeprefs.json"')
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local runtimeprefs_path = os_utils.fixPath(dirs.workingdir.."/runtimeprefs.json")
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local runtimeprefs = io.open(runtimeprefs_path, "r")
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print(runtimeprefs:read "*a")
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else -- Unix
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local manage_config = "/usr/bin/ntopng-utils-manage-config"
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if not ntop.exists(manage_config) then
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manage_config = os_utils.fixPath(dirs.installdir.."/packages/usr/bin/ntopng-utils-manage-config")
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end
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if not ntop.exists(manage_config) then
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send_error("tar_not_found")
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else
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local config_files = ""
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local ntopng_conf_dir = "/etc/ntopng"
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if ntop.exists(ntopng_conf_dir) then
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config_files = config_files .. " " .. ntopng_conf_dir
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end
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local license_path = "/etc/ntopng.license"
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if ntop.isnEdge() then
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license_path = "/etc/nedge.license"
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end
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if ntop.exists(license_path) then
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config_files = config_files .. " " .. license_path
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end
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if not isEmptyString(prefs.config_file) then
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if ntop.exists(prefs.config_file) and not starts_with(prefs.config_file, ntopng_conf_dir) then
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config_files = config_files .. " " .. prefs.config_file
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end
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end
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local runtimeprefs_path = os_utils.fixPath(dirs.workingdir.."/runtimeprefs.json")
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if ntop.exists(runtimeprefs_path) and not starts_with(runtimeprefs_path, ntopng_conf_dir) then
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config_files = config_files .. " " .. runtimeprefs_path
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end
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if ntop.isnEdge() then
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local system_config_path = os_utils.fixPath(dirs.workingdir.."/system.config")
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if ntop.exists(system_config_path) and not starts_with(system_config_path, ntopng_conf_dir) then
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config_files = config_files .. " " .. system_config_path
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end
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end
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if not isEmptyString(prefs.ndpi_proto_file) then
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if ntop.exists(prefs.ndpi_proto_file) and not starts_with(prefs.ndpi_proto_file, ntopng_conf_dir) then
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config_files = config_files .. " " .. prefs.ndpi_proto_file
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end
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end
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local tar_file = "ntopng_conf_backup.tar.gz"
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if ntop.isnEdge() then
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tar_file = "nedge_conf_backup.tar.gz"
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end
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local output_tar = os_utils.fixPath("/tmp/"..tar_file)
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local cmd = string.format("%s -a backup -c %s %s > /dev/null", manage_config, output_tar, config_files)
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-- Note: we are using os.execute / ntop.dumpBinaryFile as io.popen / print
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-- cannot be used for dumping binary files directly to the connection
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os.execute(cmd)
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if ntop.exists(output_tar) then
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sendHTTPContentTypeHeader('application/x-tar-gz', 'attachment; filename="' .. tar_file .. '"')
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ntop.dumpBinaryFile(output_tar)
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os.remove(output_tar)
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else
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send_error("tar_not_found")
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end
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end
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end
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end
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