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feat: cache uid

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This commit is contained in:
adlyq
2022-04-23 12:11:26 +08:00
parent eb6f7e3158
commit b8d5321615
2 changed files with 20 additions and 6 deletions
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19
rule/common/uid.go
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@ -4,6 +4,7 @@ import (
"github.com/Dreamacro/clash/common/utils"
"github.com/Dreamacro/clash/component/process"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/log"
"strconv"
"strings"
)
@ -70,11 +71,19 @@ func (u *Uid) Match(metadata *C.Metadata) bool {
if err != nil {
return false
}
if uid, err := process.FindUid(metadata.NetWork.String(), metadata.SrcIP, srcPort); err == nil {
for _, _uid := range u.uids {
if _uid.Contains(uid) {
return true
}
var uid int32
if metadata.Uid != 0 {
uid = metadata.Uid
} else if uid, err := process.FindUid(metadata.NetWork.String(), metadata.SrcIP, srcPort); err == nil {
metadata.Uid = uid
} else {
log.Warnln("[UID] could not get uid from %s", metadata.String())
return false
}
for _, _uid := range u.uids {
if _uid.Contains(uid) {
return true
}
}
return false