Files
ctrld/internal/router/pfsense/pfsense.go
T
Cuong Manh Le aec2596262 all: refactor router code to use interface
So the code is more modular, easier to read/maintain.
2023-08-09 23:54:23 +07:00

92 lines
2.0 KiB
Go

package pfsense
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"github.com/Control-D-Inc/ctrld"
"github.com/kardianos/service"
)
const (
Name = "pfsens"
rcPath = "/usr/local/etc/rc.d"
unboundRcPath = rcPath + "/unbound"
dnsmasqRcPath = rcPath + "/dnsmasq"
)
const pfsenseInitScript = `#!/bin/sh
# PROVIDE: {{.Name}}
# REQUIRE: SERVERS
# REQUIRE: unbound dnsmasq securelevel
# KEYWORD: shutdown
. /etc/rc.subr
name="{{.Name}}"
{{.Name}}_env="IS_DAEMON=1"
pidfile="/var/run/${name}.pid"
command="/usr/sbin/daemon"
daemon_args="-P ${pidfile} -r -t \"${name}: daemon\"{{if .WorkingDirectory}} -c {{.WorkingDirectory}}{{end}}"
command_args="${daemon_args} {{.Path}}{{range .Arguments}} {{.}}{{end}}"
run_rc_command "$1"
`
type Pfsense struct {
cfg *ctrld.Config
svcName string
}
// New returns a router.Router for configuring/setup/run ctrld on Pfsense routers.
func New(cfg *ctrld.Config) *Pfsense {
return &Pfsense{cfg: cfg}
}
func (p *Pfsense) ConfigureService(svc *service.Config) error {
svc.Option["SysvScript"] = pfsenseInitScript
p.svcName = svc.Name
return nil
}
func (p *Pfsense) Install(config *service.Config) error {
return nil
}
func (p *Pfsense) Uninstall(config *service.Config) error {
return nil
}
func (p *Pfsense) PreRun() error {
return nil
}
func (p *Pfsense) Configure() error {
p.cfg.Listener["0"].IP = "127.0.0.1"
p.cfg.Listener["0"].Port = 53
return nil
}
func (p *Pfsense) Setup() error {
// If Pfsense is in DNS Resolver mode, ensure no unbound processes running.
_ = exec.Command("killall", "unbound").Run()
// If Pfsense is in DNS Forwarder mode, ensure no dnsmasq processes running.
_ = exec.Command("killall", "dnsmasq").Run()
return nil
}
func (p *Pfsense) Cleanup() error {
if err := os.Remove(filepath.Join(rcPath, p.svcName+".sh")); err != nil {
return fmt.Errorf("os.Remove: %w", err)
}
_ = exec.Command(unboundRcPath, "onerestart").Run()
_ = exec.Command(dnsmasqRcPath, "onerestart").Run()
return nil
}