httpx/runner/healthcheck.go at dev · projectdiscovery/httpx · GitHub

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package runner

import (
	"fmt"
	"net"
	"runtime"
	"strings"

	"github.com/projectdiscovery/goflags"
	fileutil "github.com/projectdiscovery/utils/file"
)

func DoHealthCheck(options *Options, flagSet *goflags.FlagSet) string {
	// RW permissions on config file
	cfgFilePath, _ := flagSet.GetConfigFilePath()
	var test strings.Builder
	fmt.Fprintf(&test, "Version: %s\n", Version)
	fmt.Fprintf(&test, "Operative System: %s\n", runtime.GOOS)
	fmt.Fprintf(&test, "Architecture: %s\n", runtime.GOARCH)
	fmt.Fprintf(&test, "Go Version: %s\n", runtime.Version())
	fmt.Fprintf(&test, "Compiler: %s\n", runtime.Compiler)

	var testResult string
	ok, err := fileutil.IsReadable(cfgFilePath)
	if ok {
		testResult = "Ok"
	} else {
		testResult = "Ko"
	}
	if err != nil {
		testResult += fmt.Sprintf(" (%s)", err)
	}
	fmt.Fprintf(&test, "Config file \"%s\" Read => %s\n", cfgFilePath, testResult)
	ok, err = fileutil.IsWriteable(cfgFilePath)
	if ok {
		testResult = "Ok"
	} else {
		testResult = "Ko"
	}
	if err != nil {
		testResult += fmt.Sprintf(" (%s)", err)
	}
	fmt.Fprintf(&test, "Config file \"%s\" Write => %s\n", cfgFilePath, testResult)
	c4, err := net.Dial("tcp4", "scanme.sh:80")
	if err == nil && c4 != nil {
		_ = c4.Close()
	}
	testResult = "Ok"
	if err != nil {
		testResult = fmt.Sprintf("Ko (%s)", err)
	}
	fmt.Fprintf(&test, "IPv4 connectivity to scanme.sh:80 => %s\n", testResult)
	c6, err := net.Dial("tcp6", "scanme.sh:80")
	if err == nil && c6 != nil {
		_ = c6.Close()
	}
	testResult = "Ok"
	if err != nil {
		testResult = fmt.Sprintf("Ko (%s)", err)
	}
	fmt.Fprintf(&test, "IPv6 connectivity to scanme.sh:80 => %s\n", testResult)

	return test.String()
}