104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
package types
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import (
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"encoding/binary"
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"fmt"
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"net"
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log "github.com/sirupsen/logrus"
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"gopkg.in/natefinch/lumberjack.v2"
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)
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func IP2Int(ip net.IP) uint32 {
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if len(ip) == 16 {
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return binary.BigEndian.Uint32(ip[12:16])
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}
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return binary.BigEndian.Uint32(ip)
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}
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func Int2ip(nn uint32) net.IP {
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ip := make(net.IP, 4)
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binary.BigEndian.PutUint32(ip, nn)
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return ip
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}
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//Stolen from : https://github.com/llimllib/ipaddress/
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// Return the final address of a net range. Convert to IPv4 if possible,
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// otherwise return an ipv6
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func LastAddress(n *net.IPNet) net.IP {
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ip := n.IP.To4()
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if ip == nil {
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ip = n.IP
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return net.IP{
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ip[0] | ^n.Mask[0], ip[1] | ^n.Mask[1], ip[2] | ^n.Mask[2],
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ip[3] | ^n.Mask[3], ip[4] | ^n.Mask[4], ip[5] | ^n.Mask[5],
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ip[6] | ^n.Mask[6], ip[7] | ^n.Mask[7], ip[8] | ^n.Mask[8],
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ip[9] | ^n.Mask[9], ip[10] | ^n.Mask[10], ip[11] | ^n.Mask[11],
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ip[12] | ^n.Mask[12], ip[13] | ^n.Mask[13], ip[14] | ^n.Mask[14],
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ip[15] | ^n.Mask[15]}
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}
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return net.IPv4(
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ip[0]|^n.Mask[0],
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ip[1]|^n.Mask[1],
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ip[2]|^n.Mask[2],
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ip[3]|^n.Mask[3])
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}
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var logMode string
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var logFolder string
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var logLevel log.Level
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func SetDefaultLoggerConfig(inlogMode string, inlogFolder string, inlogLevel log.Level) error {
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logMode = inlogMode
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logFolder = inlogFolder
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logLevel = inlogLevel
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/*Configure logs*/
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if logMode == "file" {
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log.SetOutput(&lumberjack.Logger{
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Filename: logFolder + "/crowdsec.log",
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MaxSize: 500, //megabytes
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MaxBackups: 3,
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MaxAge: 28, //days
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Compress: true, //disabled by default
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})
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log.SetFormatter(&log.TextFormatter{TimestampFormat: "02-01-2006 15:04:05", FullTimestamp: true})
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} else if logMode != "stdout" {
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return fmt.Errorf("log mode '%s' unknown", logMode)
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}
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log.SetLevel(logLevel)
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log.SetFormatter(&log.TextFormatter{FullTimestamp: true})
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if logLevel >= log.InfoLevel {
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log.SetFormatter(&log.TextFormatter{TimestampFormat: "02-01-2006 15:04:05", FullTimestamp: true})
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}
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if logLevel >= log.DebugLevel {
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log.SetReportCaller(true)
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}
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return nil
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}
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func ConfigureLogger(clog *log.Logger) error {
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/*Configure logs*/
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if logMode == "file" {
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clog.SetOutput(&lumberjack.Logger{
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Filename: logFolder + "/crowdsec.log",
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MaxSize: 500, //megabytes
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MaxBackups: 3,
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MaxAge: 28, //days
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Compress: true, //disabled by default
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})
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clog.SetFormatter(&log.TextFormatter{TimestampFormat: "02-01-2006 15:04:05", FullTimestamp: true})
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} else if logMode != "stdout" {
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return fmt.Errorf("log mode '%s' unknown", logMode)
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}
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clog.SetLevel(logLevel)
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clog.SetFormatter(&log.TextFormatter{FullTimestamp: true})
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if logLevel >= log.InfoLevel {
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clog.SetFormatter(&log.TextFormatter{TimestampFormat: "02-01-2006 15:04:05", FullTimestamp: true})
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}
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if logLevel >= log.DebugLevel {
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clog.SetReportCaller(true)
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}
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return nil
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}
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