func scanMain(args []string, c cli.Config) (err error) {
if c.List {
printJSON(scan.Default)
} else {
if err = scan.LoadRootCAs(c.CABundleFile); err != nil {
return
}
if len(args) >= c.MaxHosts {
log.Warningf("Only scanning max-hosts=%d out of %d args given", c.MaxHosts, len(args))
args = args[:c.MaxHosts]
} else if c.CSVFile != "" {
args, err = parseCSV(args, c.CSVFile, c.MaxHosts)
if err != nil {
return
}
}
ctx := newContext(c, c.NumWorkers)
// Execute for each HOST argument given
for len(args) > 0 {
var host string
host, args, err = cli.PopFirstArgument(args)
if err != nil {
return
}
ctx.hosts <- host
}
close(ctx.hosts)
ctx.Wait()
}
return
}
// NewHandler returns a new http.Handler that handles a scan request.
func NewHandler(caBundleFile string) (http.Handler, error) {
return api.HTTPHandler{
Handler: api.HandlerFunc(scanHandler),
Methods: []string{"GET"},
}, scan.LoadRootCAs(caBundleFile)
}