feat: better config for sniffer

This commit is contained in:
Skyxim
2023-01-23 13:16:25 +08:00
parent d1f5bef25d
commit df1f6e2b99
7 changed files with 179 additions and 64 deletions

View File

@ -14,6 +14,7 @@ import (
"time"
P "github.com/Dreamacro/clash/component/process"
SNIFF "github.com/Dreamacro/clash/component/sniffer"
"github.com/Dreamacro/clash/adapter"
"github.com/Dreamacro/clash/adapter/outbound"
@ -134,11 +135,10 @@ type IPTables struct {
type Sniffer struct {
Enable bool
Sniffers []snifferTypes.Type
Sniffers map[snifferTypes.Type]SNIFF.SnifferConfig
Reverses *trie.DomainTrie[struct{}]
ForceDomain *trie.DomainTrie[struct{}]
SkipDomain *trie.DomainTrie[struct{}]
Ports *[]utils.Range[uint16]
ForceDnsMapping bool
ParsePureIp bool
}
@ -287,13 +287,18 @@ type RawGeoXUrl struct {
}
type RawSniffer struct {
Enable bool `yaml:"enable" json:"enable"`
Sniffing []string `yaml:"sniffing" json:"sniffing"`
ForceDomain []string `yaml:"force-domain" json:"force-domain"`
SkipDomain []string `yaml:"skip-domain" json:"skip-domain"`
Ports []string `yaml:"port-whitelist" json:"port-whitelist"`
ForceDnsMapping bool `yaml:"force-dns-mapping" json:"force-dns-mapping"`
ParsePureIp bool `yaml:"parse-pure-ip" json:"parse-pure-ip"`
Enable bool `yaml:"enable" json:"enable"`
Sniffing []string `yaml:"sniffing" json:"sniffing"`
ForceDomain []string `yaml:"force-domain" json:"force-domain"`
SkipDomain []string `yaml:"skip-domain" json:"skip-domain"`
Ports []string `yaml:"port-whitelist" json:"port-whitelist"`
ForceDnsMapping bool `yaml:"force-dns-mapping" json:"force-dns-mapping"`
ParsePureIp bool `yaml:"parse-pure-ip" json:"parse-pure-ip"`
Sniff map[string]RawSniffingConfig `yaml:"sniff" json:"sniff"`
}
type RawSniffingConfig struct {
Ports []string `yaml:"ports" json:"ports"`
}
// EBpf config
@ -1187,55 +1192,54 @@ func parseSniffer(snifferRaw RawSniffer) (*Sniffer, error) {
ForceDnsMapping: snifferRaw.ForceDnsMapping,
ParsePureIp: snifferRaw.ParsePureIp,
}
loadSniffer := make(map[snifferTypes.Type]SNIFF.SnifferConfig)
var ports []utils.Range[uint16]
if len(snifferRaw.Ports) == 0 {
ports = append(ports, *utils.NewRange[uint16](80, 80))
ports = append(ports, *utils.NewRange[uint16](443, 443))
} else {
for _, portRange := range snifferRaw.Ports {
portRaws := strings.Split(portRange, "-")
p, err := strconv.ParseUint(portRaws[0], 10, 16)
if len(snifferRaw.Sniff) != 0 {
for sniffType, sniffConfig := range snifferRaw.Sniff {
find := false
ports, err := parsePortRange(sniffConfig.Ports)
if err != nil {
return nil, fmt.Errorf("%s format error", portRange)
return nil, err
}
start := uint16(p)
if len(portRaws) > 1 {
p, err = strconv.ParseUint(portRaws[1], 10, 16)
if err != nil {
return nil, fmt.Errorf("%s format error", portRange)
for _, snifferType := range snifferTypes.List {
if snifferType.String() == strings.ToUpper(sniffType) {
find = true
loadSniffer[snifferType] = SNIFF.SnifferConfig{
Ports: ports,
}
}
}
end := uint16(p)
ports = append(ports, *utils.NewRange(start, end))
} else {
ports = append(ports, *utils.NewRange(start, start))
if !find {
return nil, fmt.Errorf("not find the sniffer[%s]", sniffType)
}
}
} else {
// Deprecated: Use Sniff instead
log.Warnln("Deprecated: Use Sniff instead")
globalPorts, err := parsePortRange(snifferRaw.Ports)
if err != nil {
return nil, err
}
for _, snifferName := range snifferRaw.Sniffing {
find := false
for _, snifferType := range snifferTypes.List {
if snifferType.String() == strings.ToUpper(snifferName) {
find = true
loadSniffer[snifferType] = SNIFF.SnifferConfig{
Ports: globalPorts,
}
}
}
if !find {
return nil, fmt.Errorf("not find the sniffer[%s]", snifferName)
}
}
}
sniffer.Ports = &ports
loadSniffer := make(map[snifferTypes.Type]struct{})
for _, snifferName := range snifferRaw.Sniffing {
find := false
for _, snifferType := range snifferTypes.List {
if snifferType.String() == strings.ToUpper(snifferName) {
find = true
loadSniffer[snifferType] = struct{}{}
}
}
if !find {
return nil, fmt.Errorf("not find the sniffer[%s]", snifferName)
}
}
for st := range loadSniffer {
sniffer.Sniffers = append(sniffer.Sniffers, st)
}
sniffer.Sniffers = loadSniffer
sniffer.ForceDomain = trie.New[struct{}]()
for _, domain := range snifferRaw.ForceDomain {
err := sniffer.ForceDomain.Insert(domain, struct{}{})
@ -1256,3 +1260,28 @@ func parseSniffer(snifferRaw RawSniffer) (*Sniffer, error) {
return sniffer, nil
}
func parsePortRange(portRanges []string) ([]utils.Range[uint16], error) {
ports := make([]utils.Range[uint16], 0)
for _, portRange := range portRanges {
portRaws := strings.Split(portRange, "-")
p, err := strconv.ParseUint(portRaws[0], 10, 16)
if err != nil {
return nil, fmt.Errorf("%s format error", portRange)
}
start := uint16(p)
if len(portRaws) > 1 {
p, err = strconv.ParseUint(portRaws[1], 10, 16)
if err != nil {
return nil, fmt.Errorf("%s format error", portRange)
}
end := uint16(p)
ports = append(ports, *utils.NewRange(start, end))
} else {
ports = append(ports, *utils.NewRange(start, start))
}
}
return ports, nil
}