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path: root/pkg/specgen/config_linux_cgo.go
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Diffstat (limited to 'pkg/specgen/config_linux_cgo.go')
-rw-r--r--pkg/specgen/config_linux_cgo.go62
1 files changed, 62 insertions, 0 deletions
diff --git a/pkg/specgen/config_linux_cgo.go b/pkg/specgen/config_linux_cgo.go
new file mode 100644
index 000000000..6f547a40d
--- /dev/null
+++ b/pkg/specgen/config_linux_cgo.go
@@ -0,0 +1,62 @@
+// +build linux,cgo
+
+package specgen
+
+import (
+ "context"
+ "io/ioutil"
+
+ "github.com/containers/libpod/libpod/image"
+ "github.com/containers/libpod/pkg/seccomp"
+ spec "github.com/opencontainers/runtime-spec/specs-go"
+ "github.com/pkg/errors"
+ goSeccomp "github.com/seccomp/containers-golang"
+ "github.com/sirupsen/logrus"
+)
+
+func (s *SpecGenerator) getSeccompConfig(configSpec *spec.Spec, img *image.Image) (*spec.LinuxSeccomp, error) {
+ var seccompConfig *spec.LinuxSeccomp
+ var err error
+
+ scp, err := seccomp.LookupPolicy(s.SeccompPolicy)
+ if err != nil {
+ return nil, err
+ }
+
+ if scp == seccomp.PolicyImage {
+ labels, err := img.Labels(context.Background())
+ if err != nil {
+ return nil, err
+ }
+ imagePolicy := labels[seccomp.ContainerImageLabel]
+ if len(imagePolicy) < 1 {
+ return nil, errors.New("no seccomp policy defined by image")
+ }
+ logrus.Debug("Loading seccomp profile from the security config")
+ seccompConfig, err = goSeccomp.LoadProfile(imagePolicy, configSpec)
+ if err != nil {
+ return nil, errors.Wrap(err, "loading seccomp profile failed")
+ }
+ return seccompConfig, nil
+ }
+
+ if s.SeccompProfilePath != "" {
+ logrus.Debugf("Loading seccomp profile from %q", s.SeccompProfilePath)
+ seccompProfile, err := ioutil.ReadFile(s.SeccompProfilePath)
+ if err != nil {
+ return nil, errors.Wrapf(err, "opening seccomp profile (%s) failed", s.SeccompProfilePath)
+ }
+ seccompConfig, err = goSeccomp.LoadProfile(string(seccompProfile), configSpec)
+ if err != nil {
+ return nil, errors.Wrapf(err, "loading seccomp profile (%s) failed", s.SeccompProfilePath)
+ }
+ } else {
+ logrus.Debug("Loading default seccomp profile")
+ seccompConfig, err = goSeccomp.GetDefaultProfile(configSpec)
+ if err != nil {
+ return nil, errors.Wrapf(err, "loading seccomp profile (%s) failed", s.SeccompProfilePath)
+ }
+ }
+
+ return seccompConfig, nil
+}