53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package route
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import (
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"strings"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing-box/common/warning"
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C "github.com/sagernet/sing-box/constant"
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F "github.com/sagernet/sing/common/format"
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)
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var warnUserIDOnNonLinux = warning.New(
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func() bool { return !C.IsLinux },
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"rule item `user_id` is only supported on Linux",
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)
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var _ RuleItem = (*UserIdItem)(nil)
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type UserIdItem struct {
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userIds []int32
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userIdMap map[int32]bool
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}
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func NewUserIDItem(userIdList []int32) *UserIdItem {
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warnUserIDOnNonLinux.Check()
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rule := &UserIdItem{
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userIds: userIdList,
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userIdMap: make(map[int32]bool),
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}
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for _, userId := range userIdList {
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rule.userIdMap[userId] = true
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}
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return rule
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}
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func (r *UserIdItem) Match(metadata *adapter.InboundContext) bool {
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if metadata.ProcessInfo == nil || metadata.ProcessInfo.UserId == -1 {
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return false
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}
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return r.userIdMap[metadata.ProcessInfo.UserId]
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}
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func (r *UserIdItem) String() string {
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var description string
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pLen := len(r.userIds)
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if pLen == 1 {
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description = "user_id=" + F.ToString(r.userIds[0])
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} else {
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description = "user_id=[" + strings.Join(F.MapToString(r.userIds), " ") + "]"
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}
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return description
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}
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