Files
mailcloak/cmd/mailcloak/main.go

93 lines
2.1 KiB
Go

package main
import (
"context"
"fmt"
"log"
"os"
"os/signal"
"syscall"
"time"
"mailcloak/internal/mailcloak"
)
var version = "dev"
func main() {
fmt.Printf("mailcloak %s\n", version)
if len(os.Args) > 1 && os.Args[1] == "--version" {
return
}
cfgPath := "/etc/mailcloak/config.yaml"
if len(os.Args) >= 2 {
cfgPath = os.Args[1]
}
log.Printf("loading config from %s", cfgPath)
cfg, err := mailcloak.LoadConfig(cfgPath)
if err != nil {
log.Fatalf("config: %v", err)
}
log.Printf("opening policy listener at %s", cfg.Sockets.PolicySocket)
policyListener, err := mailcloak.OpenPolicyListener(cfg)
if err != nil {
log.Fatalf("policy listener: %v", err)
}
log.Printf("opening socketmap listener at %s", cfg.Sockets.SocketmapSocket)
socketmapListener, err := mailcloak.OpenSocketmapListener(cfg)
if err != nil {
_ = policyListener.Close()
log.Fatalf("socketmap listener: %v", err)
}
log.Printf("dropping privileges to %s", cfg.Daemon.User)
if err := mailcloak.DropPrivileges(cfg); err != nil {
_ = policyListener.Close()
_ = socketmapListener.Close()
log.Fatalf("privileges: %v", err)
}
log.Printf("opening sqlite db at %s", cfg.SQLite.Path)
db, err := mailcloak.OpenMailcloakDB(cfg.SQLite.Path)
if err != nil {
log.Fatalf("sqlite: %v", err)
}
defer db.Close()
kc := mailcloak.NewKeycloak(cfg)
cache := mailcloak.NewCache(time.Duration(cfg.Policy.CacheTTLSeconds) * time.Second)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Start socketmap server
go func() {
log.Printf("socketmap server started")
if err := mailcloak.ServeSocketmap(ctx, cfg, db, socketmapListener); err != nil {
log.Fatalf("socketmap: %v", err)
}
}()
// Start policy server
go func() {
log.Printf("policy server started")
if err := mailcloak.ServePolicy(ctx, cfg, db, kc, cache, policyListener); err != nil {
log.Fatalf("policy: %v", err)
}
}()
log.Printf("mailcloak started")
// Handle signals
ch := make(chan os.Signal, 2)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
<-ch
log.Printf("shutdown")
cancel()
time.Sleep(300 * time.Millisecond)
}