rhosts/src/rhosts.go

117 lines
3.0 KiB
Go

/*
* Copyright 2021 Justin Reichardt
*
* This file is part of rhosts.
*
* rhosts is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* rhosts is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rhosts. If not, see <https://www.gnu.org/licenses/>.
*/
// rhosts - Program used to maintain a blocklist appended to a host file
package main
import (
"flag"
"fmt"
"jbreich/rhosts/hosts"
"jbreich/rhosts/serve"
"log"
"time"
)
var Exit chan bool
const GPL = `
rhosts maintains a blocklist and appends it to the system hosts file
Copyright (C) 2021 Justin Reichardt
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
`
func main() {
var daemon bool = false
var interval int = 1440
var versionflag bool = false
var removetimestamp bool = false
// Parsing Flags
flag.BoolVar(&daemon, "d", false, "Should this be run in daemon mode")
flag.IntVar(&interval, "t", 1440, "Minutes until next run of daemon")
flag.BoolVar(&versionflag, "version", false, "show version information")
flag.BoolVar(&removetimestamp, "removetimestamp", false, "Removes the timestamp, used with logging programs to prevent a double timestamp")
flag.Parse()
// Display version information
if versionflag {
fmt.Print("Rhosts version: " + version)
return
}
// Check if timestamp should be removed
if removetimestamp {
log.SetFlags(0)
} else {
// GPL information
fmt.Println(GPL)
}
if daemon {
log.Print("daemon:", daemon)
log.Print("interval:", interval)
}
// Starting web server
serve.Start("blank")
// Update the hosts file
if daemon == false {
err := hosts.Update()
if err != nil {
log.Print(err)
}
} else {
for true {
err := hosts.Update()
if err != nil {
log.Print(err)
}
// Check if daemon
if daemon == false {
break
}
if err == nil {
i := time.Now().Add(time.Duration(interval) * time.Minute).Format(time.Layout)
log.Printf("Sleeping for %d minutes", interval)
log.Print("Should restart at: " + i)
time.Sleep(time.Duration(interval) * time.Minute)
}
}
}
<-Exit
}