Files
portmaster/network/environment/addresses.go
2018-10-22 17:04:28 +02:00

45 lines
853 B
Go

package environment
import (
"net"
"strings"
"github.com/Safing/portmaster/network/netutils"
)
func GetAssignedAddresses() (ipv4 []net.IP, ipv6 []net.IP, err error) {
addrs, err := net.InterfaceAddrs()
if err != nil {
return nil, nil, err
}
for _, addr := range addrs {
ip := net.ParseIP(strings.Split(addr.String(), "/")[0])
if ip != nil {
if ip4 := ip.To4(); ip4 != nil {
ipv4 = append(ipv4, ip4)
} else {
ipv6 = append(ipv6, ip)
}
}
}
return
}
func GetAssignedGlobalAddresses() (ipv4 []net.IP, ipv6 []net.IP, err error) {
allv4, allv6, err := GetAssignedAddresses()
if err != nil {
return nil, nil, err
}
for _, ip4 := range allv4 {
if netutils.IPIsGlobal(ip4) {
ipv4 = append(ipv4, ip4)
}
}
for _, ip6 := range allv6 {
if netutils.IPIsGlobal(ip6) {
ipv6 = append(ipv6, ip6)
}
}
return
}