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-rw-r--r--pkg/specgen/security.go165
1 files changed, 165 insertions, 0 deletions
diff --git a/pkg/specgen/security.go b/pkg/specgen/security.go
new file mode 100644
index 000000000..158e4a7b3
--- /dev/null
+++ b/pkg/specgen/security.go
@@ -0,0 +1,165 @@
+package specgen
+
+// ToCreateOptions convert the SecurityConfig to a slice of container create
+// options.
+/*
+func (c *SecurityConfig) ToCreateOptions() ([]libpod.CtrCreateOption, error) {
+ options := make([]libpod.CtrCreateOption, 0)
+ options = append(options, libpod.WithSecLabels(c.LabelOpts))
+ options = append(options, libpod.WithPrivileged(c.Privileged))
+ return options, nil
+}
+*/
+
+// SetLabelOpts sets the label options of the SecurityConfig according to the
+// input.
+/*
+func (c *SecurityConfig) SetLabelOpts(runtime *libpod.Runtime, pidConfig *PidConfig, ipcConfig *IpcConfig) error {
+ if c.Privileged {
+ c.LabelOpts = label.DisableSecOpt()
+ return nil
+ }
+
+ var labelOpts []string
+ if pidConfig.PidMode.IsHost() {
+ labelOpts = append(labelOpts, label.DisableSecOpt()...)
+ } else if pidConfig.PidMode.IsContainer() {
+ ctr, err := runtime.LookupContainer(pidConfig.PidMode.Container())
+ if err != nil {
+ return errors.Wrapf(err, "container %q not found", pidConfig.PidMode.Container())
+ }
+ secopts, err := label.DupSecOpt(ctr.ProcessLabel())
+ if err != nil {
+ return errors.Wrapf(err, "failed to duplicate label %q ", ctr.ProcessLabel())
+ }
+ labelOpts = append(labelOpts, secopts...)
+ }
+
+ if ipcConfig.IpcMode.IsHost() {
+ labelOpts = append(labelOpts, label.DisableSecOpt()...)
+ } else if ipcConfig.IpcMode.IsContainer() {
+ ctr, err := runtime.LookupContainer(ipcConfig.IpcMode.Container())
+ if err != nil {
+ return errors.Wrapf(err, "container %q not found", ipcConfig.IpcMode.Container())
+ }
+ secopts, err := label.DupSecOpt(ctr.ProcessLabel())
+ if err != nil {
+ return errors.Wrapf(err, "failed to duplicate label %q ", ctr.ProcessLabel())
+ }
+ labelOpts = append(labelOpts, secopts...)
+ }
+
+ c.LabelOpts = append(c.LabelOpts, labelOpts...)
+ return nil
+}
+*/
+
+// SetSecurityOpts the the security options (labels, apparmor, seccomp, etc.).
+func SetSecurityOpts(securityOpts []string) error {
+ return nil
+}
+
+// ConfigureGenerator configures the generator according to the input.
+/*
+func (c *SecurityConfig) ConfigureGenerator(g *generate.Generator, user *UserConfig) error {
+ // HANDLE CAPABILITIES
+ // NOTE: Must happen before SECCOMP
+ if c.Privileged {
+ g.SetupPrivileged(true)
+ }
+
+ useNotRoot := func(user string) bool {
+ if user == "" || user == "root" || user == "0" {
+ return false
+ }
+ return true
+ }
+
+ configSpec := g.Config
+ var err error
+ var defaultCaplist []string
+ bounding := configSpec.Process.Capabilities.Bounding
+ if useNotRoot(user.User) {
+ configSpec.Process.Capabilities.Bounding = defaultCaplist
+ }
+ defaultCaplist, err = capabilities.MergeCapabilities(configSpec.Process.Capabilities.Bounding, c.CapAdd, c.CapDrop)
+ if err != nil {
+ return err
+ }
+
+ privCapRequired := []string{}
+
+ if !c.Privileged && len(c.CapRequired) > 0 {
+ // Pass CapRequired in CapAdd field to normalize capabilities names
+ capRequired, err := capabilities.MergeCapabilities(nil, c.CapRequired, nil)
+ if err != nil {
+ logrus.Errorf("capabilities requested by user or image are not valid: %q", strings.Join(c.CapRequired, ","))
+ } else {
+ // Verify all capRequiered are in the defaultCapList
+ for _, cap := range capRequired {
+ if !util.StringInSlice(cap, defaultCaplist) {
+ privCapRequired = append(privCapRequired, cap)
+ }
+ }
+ }
+ if len(privCapRequired) == 0 {
+ defaultCaplist = capRequired
+ } else {
+ logrus.Errorf("capabilities requested by user or image are not allowed by default: %q", strings.Join(privCapRequired, ","))
+ }
+ }
+ configSpec.Process.Capabilities.Bounding = defaultCaplist
+ configSpec.Process.Capabilities.Permitted = defaultCaplist
+ configSpec.Process.Capabilities.Inheritable = defaultCaplist
+ configSpec.Process.Capabilities.Effective = defaultCaplist
+ configSpec.Process.Capabilities.Ambient = defaultCaplist
+ if useNotRoot(user.User) {
+ defaultCaplist, err = capabilities.MergeCapabilities(bounding, c.CapAdd, c.CapDrop)
+ if err != nil {
+ return err
+ }
+ }
+ configSpec.Process.Capabilities.Bounding = defaultCaplist
+
+ // HANDLE SECCOMP
+ if c.SeccompProfilePath != "unconfined" {
+ seccompConfig, err := getSeccompConfig(c, configSpec)
+ if err != nil {
+ return err
+ }
+ configSpec.Linux.Seccomp = seccompConfig
+ }
+
+ // Clear default Seccomp profile from Generator for privileged containers
+ if c.SeccompProfilePath == "unconfined" || c.Privileged {
+ configSpec.Linux.Seccomp = nil
+ }
+
+ for _, opt := range c.SecurityOpts {
+ // Split on both : and =
+ splitOpt := strings.Split(opt, "=")
+ if len(splitOpt) == 1 {
+ splitOpt = strings.Split(opt, ":")
+ }
+ if len(splitOpt) < 2 {
+ continue
+ }
+ switch splitOpt[0] {
+ case "label":
+ configSpec.Annotations[libpod.InspectAnnotationLabel] = splitOpt[1]
+ case "seccomp":
+ configSpec.Annotations[libpod.InspectAnnotationSeccomp] = splitOpt[1]
+ case "apparmor":
+ configSpec.Annotations[libpod.InspectAnnotationApparmor] = splitOpt[1]
+ }
+ }
+
+ g.SetRootReadonly(c.ReadOnlyRootfs)
+ for sysctlKey, sysctlVal := range c.Sysctl {
+ g.AddLinuxSysctl(sysctlKey, sysctlVal)
+ }
+
+ return nil
+}
+
+*/