func main() {
var engine *clamav.Engine
flag.Usage = usage
flag.Parse()
clamav.Init(clamav.InitDefault)
if *clamavversion {
fmt.Println(clamav.Retver())
os.Exit(0)
}
args := flag.Args()
if len(args) == 0 {
fmt.Fprintln(os.Stderr, "error: missing path\n")
usage()
}
runtime.GOMAXPROCS(*cpus)
if *scan {
log.Println("initializing ClamAV database...")
engine = initClamAV()
}
in := make(chan string, 1024)
cnt := make(chan string, 1024)
out := make(chan string, 1024)
done := make(chan bool, *workers)
log.Println("scan starting...")
if *clamavdebug {
clamav.Debug()
}
for i := 0; i < *workers; i++ {
go worker(cnt, out, done, engine)
}
go counter(in, cnt)
for _, v := range args {
walker(v, in)
}
close(in)
for i := 0; i < *workers; i++ {
<-done
}
log.Println("scan completed...")
}
func initClamAV() *clamav.Engine {
clamav.Init(clamav.InitDefault)
engine := clamav.New()
sigs, err := engine.Load(*db, clamav.DbStdopt)
if err != nil {
log.Fatalf("can not initialize ClamAV engine: %v", err)
}
if *debug {
log.Printf("loaded %d signatures", sigs)
}
engine.SetPreCacheCallback(PreCacheCb)
engine.SetPreScanCallback(PreScanCb)
engine.SetPostScanCallback(PostScanCb)
engine.SetHashCallback(HashCb)
engine.Compile()
return engine
}
