1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
// Copyright 2023 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package subsystem
import "fmt"
// In general, it's not correct to assume that subsystems are only determined by target.OS,
// because subsystems are related not to the user interface of the OS kernel, but rather to
// the OS kernel implementation.
//
// For example, during fuzzing we can treat gVisor in the same way as any other Linux kernel.
// In reality, however, not a single MAINTAINERS-based rule will work on the gVisor codebase.
//
// Therefore, subsystem lists have to be a completely different entity.
var (
lists = make(map[string]registeredSubsystem)
)
type registeredSubsystem struct {
list []*Subsystem
revision int
}
func RegisterList(name string, list []*Subsystem, revision int) {
if _, ok := lists[name]; ok {
panic(name + " subsystem list already exists!")
}
lists[name] = registeredSubsystem{
list: list,
revision: revision,
}
}
func GetList(name string) []*Subsystem {
info, ok := lists[name]
if !ok {
panic(fmt.Sprintf("list %q is not registered", name))
}
return info.list
}
func ListService(name string) *Service {
info, ok := lists[name]
if !ok {
panic(fmt.Sprintf("list %q is not registered", name))
}
return MustMakeService(info.list, info.revision)
}
|
