lukesmith / syslog

fork of the standard go syslog package

syslog

fork of the standard go syslog package

This adds the ability to write to syslog daemons using TLS, as well as implementing this for Windows

package main

import (
	"crypto/tls"
	"crypto/x509"
	"fmt"

	"github.com/gabriel-samfira/syslog"
)

const caPem = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`

const cert = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`

const key = `-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----`

func main() {
	caCert := x509.NewCertPool()
	ok := caCert.AppendCertsFromPEM([]byte(caPem))
	if !ok {
		fmt.Println("failed to parse root certificate")
		return
	}
	keyPair, err := tls.X509KeyPair([]byte(cert), []byte(key))
	if err != nil {
		fmt.Println("invalid keypair")
		return
	}

	tlsCfg := &tls.Config{
		ClientCAs: caCert,
		Certificates: []tls.Certificate{
			keyPair,
		},
		InsecureSkipVerify: true,
	}
	sLog, err := syslog.Dial("tcp", "192.168.200.51:6514", syslog.LOG_CRIT, "juju-syslog_test", tlsCfg)
	if err != nil {
		fmt.Println(err)
		return
	}
	defer sLog.Close()
	err = sLog.Warning("hello")
	if err != nil {
		fmt.Println(err)
		return
	}
}