/usr/share/gocode/src/github.com/opencontainers/runc/libcontainer/configs/validate/rootless_test.go is in golang-github-opencontainers-runc-dev 1.0.0~rc4+dfsg1-6.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | package validate
import (
"testing"
"github.com/opencontainers/runc/libcontainer/configs"
)
func init() {
geteuid = func() int { return 1337 }
getegid = func() int { return 7331 }
}
func rootlessConfig() *configs.Config {
return &configs.Config{
Rootfs: "/var",
Rootless: true,
Namespaces: configs.Namespaces(
[]configs.Namespace{
{Type: configs.NEWUSER},
},
),
UidMappings: []configs.IDMap{
{
HostID: geteuid(),
ContainerID: 0,
Size: 1,
},
},
GidMappings: []configs.IDMap{
{
HostID: getegid(),
ContainerID: 0,
Size: 1,
},
},
}
}
func TestValidateRootless(t *testing.T) {
validator := New()
config := rootlessConfig()
if err := validator.Validate(config); err != nil {
t.Errorf("Expected error to not occur: %+v", err)
}
}
/* rootlessMappings() */
func TestValidateRootlessUserns(t *testing.T) {
validator := New()
config := rootlessConfig()
config.Namespaces = nil
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if user namespaces not set")
}
}
func TestValidateRootlessMappingUid(t *testing.T) {
validator := New()
config := rootlessConfig()
config.UidMappings = nil
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if no uid mappings provided")
}
config = rootlessConfig()
config.UidMappings[0].HostID = geteuid() + 1
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if geteuid() != mapped uid")
}
config = rootlessConfig()
config.UidMappings[0].Size = 1024
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if more than one uid mapped")
}
config = rootlessConfig()
config.UidMappings = append(config.UidMappings, configs.IDMap{
HostID: geteuid() + 1,
ContainerID: 0,
Size: 1,
})
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if more than one uid extent mapped")
}
}
func TestValidateRootlessMappingGid(t *testing.T) {
validator := New()
config := rootlessConfig()
config.GidMappings = nil
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if no gid mappings provided")
}
config = rootlessConfig()
config.GidMappings[0].HostID = getegid() + 1
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if getegid() != mapped gid")
}
config = rootlessConfig()
config.GidMappings[0].Size = 1024
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if more than one gid mapped")
}
config = rootlessConfig()
config.GidMappings = append(config.GidMappings, configs.IDMap{
HostID: getegid() + 1,
ContainerID: 0,
Size: 1,
})
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if more than one gid extent mapped")
}
}
/* rootlessMount() */
func TestValidateRootlessMountUid(t *testing.T) {
config := rootlessConfig()
validator := New()
config.Mounts = []*configs.Mount{
{
Source: "devpts",
Destination: "/dev/pts",
Device: "devpts",
},
}
if err := validator.Validate(config); err != nil {
t.Errorf("Expected error to not occur when uid= not set in mount options: %+v", err)
}
config.Mounts[0].Data = "uid=5"
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur when setting uid=5 in mount options")
}
config.Mounts[0].Data = "uid=0"
if err := validator.Validate(config); err != nil {
t.Errorf("Expected error to not occur when setting uid=0 in mount options: %+v", err)
}
}
func TestValidateRootlessMountGid(t *testing.T) {
config := rootlessConfig()
validator := New()
config.Mounts = []*configs.Mount{
{
Source: "devpts",
Destination: "/dev/pts",
Device: "devpts",
},
}
if err := validator.Validate(config); err != nil {
t.Errorf("Expected error to not occur when gid= not set in mount options: %+v", err)
}
config.Mounts[0].Data = "gid=5"
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur when setting gid=5 in mount options")
}
config.Mounts[0].Data = "gid=0"
if err := validator.Validate(config); err != nil {
t.Errorf("Expected error to not occur when setting gid=0 in mount options: %+v", err)
}
}
/* rootlessCgroup() */
func TestValidateRootlessCgroup(t *testing.T) {
validator := New()
config := rootlessConfig()
config.Cgroups = &configs.Cgroup{
Resources: &configs.Resources{
PidsLimit: 1337,
},
}
if err := validator.Validate(config); err == nil {
t.Errorf("Expected error to occur if cgroup limits set")
}
}
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