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module(..., package.seeall)
require("fs")
require("procps")
require("getopts")
require("format")
require("daemoncontrol")
require("validator")
local configfile = "/etc/racoon/racoon.conf"
local processname = "racoon"
local pkgname = "ipsec-tools"
local baseurl = "/etc/racoon/"
local descr = {
state={
['9']="Established",
},
side={
['R']="We are 'Responder'.",
['I']="We 'Initiated' this phase1",
},
exchange={
['M']="Main mode",
['A']="Agressive mode",
['B']="Basic mode",
},
}
local function get_version()
local cmd_output_result, cmd_output_error
local cmd = "/sbin/apk_version -vs " .. pkgname .." 2>/dev/null"
local f = io.popen( cmd )
local cmdresult = f:read("*l")
if (cmdresult) and (#cmdresult > 0) then
cmd_output_result = string.match(cmdresult,"^%S*") or "Unknown"
else
cmd_output_error = "Program not installed"
end
f:close()
return cmd_output_result,cmd_output_error
end
local function autostarts()
local cmd_output_result
local cmd = "/sbin/rc_status | egrep '^S' | egrep '" .. processname .."' 2>/dev/null"
local f = io.popen( cmd )
local cmdresult = f:read("*a")
if (cmdresult) and (#cmdresult > 0) then
cmd_output_result = "Process will autostart at next boot (at sequence '" .. string.match(cmdresult,"^%a+(%d%d)") .. "')"
else
cmd_output_error = "Not programmed to autostart"
end
f:close()
return cmd_output_result
end
local function ip_xfrm(mode)
local cmd_output_result
local cmd = "/bin/ip xfrm " .. mode .. " 2>/dev/null"
local f = io.popen( cmd )
local cmd_output_result = f:read("*a")
f:close()
return cmd_output_result
end
local function phase2details(dst)
local output = {}
dst = string.match(dst,"^(.*)%.") -- Removes the portnumber
table.insert(output, {label="Outgoing", value=ip_xfrm("state list src ".. dst)})
table.insert(output, {label="Incoming", value=ip_xfrm("state list dst ".. dst)})
return output
end
local function racoonctl_table()
local output = {}
local cmd = "/usr/sbin/racoonctl -lll show-sa isakmp 2>/dev/null"
local f = io.popen( cmd )
local value = f:read("*a")
f:close()
for k,v in pairs(format.string_to_table(value,"\n")) do
if not ((string.find(v,"^Source")) or (#v == 0)) then
output[k]={}
local variable=format.string_to_table(v,"%s+")
output[k]['Source']=cfe({
name="Source",
label="Source",
value=variable[1],
})
output[k]['Destination']=cfe({
name="Destination",
label="Destination",
value=variable[2],
})
output[k]['Cookies']=cfe({
name="Cookies",
label="Cookies",
value=variable[3],
})
output[k]['St']=cfe({
name="St",
label="State",
value=variable[4],
descr=descr.state[variable[4]],
})
output[k]['S']=cfe({
name="S",
label="Side",
value=variable[5],
descr=descr.side[variable[5]],
})
output[k]['V']=cfe({
name="V",
label="Version",
value=variable[6],
})
output[k]['E']=cfe({
name="E",
label="Exchange",
value=variable[7],
descr=descr.exchange[variable[7]],
})
output[k]['Created']=cfe({
name="Created",
label="Created",
value=(variable[8] or "") .. " " .. (variable[9] or ""),
})
output[k]['Phase2']=cfe({
name="Phase2",
label="Phase2",
value=variable[10],
option=phase2details(variable[2]),
})
end
end
return output
end
function process_status_text(procname)
local t = procps.pidof(procname)
if (t) and (#t > 0) then
return "Enabled"
else
return "Disabled"
end
end
-- ################################################################################
-- PUBLIC FUNCTIONS
function startstop_service ( self, action )
local cmd = action.value
local cmdresult,cmdmessage,cmderror,cmdaction = daemoncontrol.daemoncontrol(processname, cmd)
action.descr=cmdmessage
action.errtxt=cmderror
-- Reporting back (true|false, the original acition)
return cmdresult,action
end
function getstatus()
local status = {}
status.version = cfe({ name = "version",
label="Program version",
value=get_version(),
})
status.status = cfe({ name="status",
label="Program status",
value=process_status_text(processname),
})
local autostart_sequense, autostart_errtxt = autostarts()
status.autostart = cfe({ name="autostart",
label="Autostart sequence",
value=autostart_sequense,
errtxt=autostart_errtxt,
})
status.show_isakmp = cfe({ name="show_isakmp",
label="Tunnels",
option=racoonctl_table(),
})
status.ip_xfrm_policy = cfe({ name="ip_xfrm_policy",
label="ip xfrm policy",
value=ip_xfrm("policy"),
})
return status
end
function get_filedetails()
local path = configfile
local filedetails = fs.stat(path)
local file = {}
file["filename"] = cfe({
name="filename",
label="File name",
value=path,
})
file["filesize"] = cfe({
name="filesize",
label="File size",
value=filedetails.size or 0,
})
file["mtime"] = cfe({
name="mtime",
label="File date",
value=filedetails.mtime or "---",
})
file["filecontent"] = cfe({
type="longtext",
name="filecontent",
label="File content",
value=fs.read_file(path),
})
return file
end
function update_filecontent (self, modifications)
local path = configfile
local file_result,err = fs.write_file(path, format.dostounix(modifications))
return file_result
end
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