This file is indexed.

/usr/share/gocode/src/github.com/opencontainers/runc/libcontainer/configs/config_unix_test.go is in golang-github-opencontainers-runc-dev 0.0.8+dfsg-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
// +build linux freebsd

package configs

import (
	"encoding/json"
	"fmt"
	"os"
	"path/filepath"
	"testing"
)

// Checks whether the expected capability is specified in the capabilities.
func contains(expected string, values []string) bool {
	for _, v := range values {
		if v == expected {
			return true
		}
	}
	return false
}

func containsDevice(expected *Device, values []*Device) bool {
	for _, d := range values {
		if d.Path == expected.Path &&
			d.Permissions == expected.Permissions &&
			d.FileMode == expected.FileMode &&
			d.Major == expected.Major &&
			d.Minor == expected.Minor &&
			d.Type == expected.Type {
			return true
		}
	}
	return false
}

func loadConfig(name string) (*Config, error) {
	f, err := os.Open(filepath.Join("../sample_configs", name))
	if err != nil {
		return nil, err
	}
	defer f.Close()

	var container *Config
	if err := json.NewDecoder(f).Decode(&container); err != nil {
		return nil, err
	}

	// Check that a config doesn't contain extra fields
	var configMap, abstractMap map[string]interface{}

	if _, err := f.Seek(0, 0); err != nil {
		return nil, err
	}

	if err := json.NewDecoder(f).Decode(&abstractMap); err != nil {
		return nil, err
	}

	configData, err := json.Marshal(&container)
	if err != nil {
		return nil, err
	}

	if err := json.Unmarshal(configData, &configMap); err != nil {
		return nil, err
	}

	for k := range configMap {
		delete(abstractMap, k)
	}

	if len(abstractMap) != 0 {
		return nil, fmt.Errorf("unknown fields: %s", abstractMap)
	}

	return container, nil
}

func TestRemoveNamespace(t *testing.T) {
	ns := Namespaces{
		{Type: NEWNET},
	}
	if !ns.Remove(NEWNET) {
		t.Fatal("NEWNET was not removed")
	}
	if len(ns) != 0 {
		t.Fatalf("namespaces should have 0 items but reports %d", len(ns))
	}
}

func TestHostUIDNoUSERNS(t *testing.T) {
	config := &Config{
		Namespaces: Namespaces{},
	}
	uid, err := config.HostUID()
	if err != nil {
		t.Fatal(err)
	}
	if uid != 0 {
		t.Fatalf("expected uid 0 with no USERNS but received %d", uid)
	}
}

func TestHostUIDWithUSERNS(t *testing.T) {
	config := &Config{
		Namespaces: Namespaces{{Type: NEWUSER}},
		UidMappings: []IDMap{
			{
				ContainerID: 0,
				HostID:      1000,
				Size:        1,
			},
		},
	}
	uid, err := config.HostUID()
	if err != nil {
		t.Fatal(err)
	}
	if uid != 1000 {
		t.Fatalf("expected uid 1000 with no USERNS but received %d", uid)
	}
}

func TestHostGIDNoUSERNS(t *testing.T) {
	config := &Config{
		Namespaces: Namespaces{},
	}
	uid, err := config.HostGID()
	if err != nil {
		t.Fatal(err)
	}
	if uid != 0 {
		t.Fatalf("expected gid 0 with no USERNS but received %d", uid)
	}
}

func TestHostGIDWithUSERNS(t *testing.T) {
	config := &Config{
		Namespaces: Namespaces{{Type: NEWUSER}},
		GidMappings: []IDMap{
			{
				ContainerID: 0,
				HostID:      1000,
				Size:        1,
			},
		},
	}
	uid, err := config.HostGID()
	if err != nil {
		t.Fatal(err)
	}
	if uid != 1000 {
		t.Fatalf("expected gid 1000 with no USERNS but received %d", uid)
	}
}