Files
gluetun/internal/openvpn/tun.go
Quentin McGaw 64649039d9 Rewrite of the entrypoint in Golang (#71)
- General improvements
    - Parallel download of only needed files at start
    - Prettier console output with all streams merged (openvpn, unbound, shadowsocks etc.)
    - Simplified Docker final image
    - Faster bootup
- DNS over TLS
    - Finer grain blocking at DNS level: malicious, ads and surveillance
    - Choose your DNS over TLS providers
    - Ability to use multiple DNS over TLS providers for DNS split horizon
    - Environment variables for DNS logging
    - DNS block lists needed are downloaded and built automatically at start, in parallel
- PIA
    - A random region is selected if the REGION parameter is left empty (thanks @rorph for your PR)
    - Routing and iptables adjusted so it can work as a Kubernetes pod sidecar (thanks @rorph for your PR)
2020-02-06 20:42:46 -05:00

22 lines
558 B
Go

package openvpn
import (
"fmt"
"os"
"github.com/qdm12/private-internet-access-docker/internal/constants"
)
// CheckTUN checks the tunnel device is present and accessible
func (c *configurator) CheckTUN() error {
c.logger.Info("%s: checking for device %s", logPrefix, constants.TunnelDevice)
f, err := c.openFile(string(constants.TunnelDevice), os.O_RDWR, 0)
if err != nil {
return fmt.Errorf("TUN device is not available: %w", err)
}
if err := f.Close(); err != nil {
c.logger.Warn("Could not close TUN device file: %s", err)
}
return nil
}