776 B
776 B
Track traffic across interface and device restarts and limit consumption to a donation-backed amount.
To increase SSD lifetime persistent storage is only touched every $MaxPerTrafficDiff bytes (currently 100 MB). So tracking can be trivially avoided by frequent router reboot.
Usage
- call traffic_track via cron as often as possible
- call traffic_status to see the different bandwith counters
- call traffic_account_donation to increase the traffic limit after you put the coin in the treasure chest
Internals
Counters
- Max
- traffic limit
- Per
- traffic accounted to disk
- Eph
- traffic acounted to /tmp
- Cur
- traffic directly obtained from `ip -s`
- Obs
- part of Cur already accounted
Caveats
- scripts are non-reentrant