Merge pull request #6992 from rhatdan/apparmor

Support default profile for apparmor

3 files changed, 30 insertions, 11 deletions

diff --git a/pkg/specgen/container_validate.go b/pkg/specgen/container_validate.go
index 622313a04..eddc4ad5d 100644
--- a/pkg/specgen/container_validate.go
+++ b/pkg/specgen/container_validate.go
@@ -81,10 +81,6 @@ func (s *SpecGenerator) Validate() error {
 	if len(s.CapAdd) > 0 && s.Privileged {
 		return exclusiveOptions("CapAdd", "privileged")
 	}
-	// apparmor and privileged are exclusive
-	if len(s.ApparmorProfile) > 0 && s.Privileged {
-		return exclusiveOptions("AppArmorProfile", "privileged")
-	}
 	// userns and idmappings conflict
 	if s.UserNS.IsPrivate() && s.IDMappings == nil {
 		return errors.Wrap(ErrInvalidSpecConfig, "IDMappings are required when not creating a User namespace")
diff --git a/pkg/specgen/generate/oci.go b/pkg/specgen/generate/oci.go
index 4953735b1..f279aac1c 100644
--- a/pkg/specgen/generate/oci.go
+++ b/pkg/specgen/generate/oci.go
@@ -285,13 +285,6 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt
 		}
 	}
 
-	// SECURITY OPTS
-	g.SetProcessNoNewPrivileges(s.NoNewPrivileges)
-
-	if !s.Privileged {
-		g.SetProcessApparmorProfile(s.ApparmorProfile)
-	}
-
 	BlockAccessToKernelFilesystems(s.Privileged, s.PidNS.IsHost(), &g)
 
 	for name, val := range s.Env {
diff --git a/pkg/specgen/generate/security.go b/pkg/specgen/generate/security.go
index 70493cd5f..fcd1622f9 100644
--- a/pkg/specgen/generate/security.go
+++ b/pkg/specgen/generate/security.go
@@ -3,6 +3,7 @@ package generate
 import (
 	"strings"
 
+	"github.com/containers/common/pkg/apparmor"
 	"github.com/containers/common/pkg/capabilities"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/libpod/v2/libpod"
@@ -56,6 +57,28 @@ func setLabelOpts(s *specgen.SpecGenerator, runtime *libpod.Runtime, pidConfig s
 	return nil
 }
 
+func setupApparmor(s *specgen.SpecGenerator, rtc *config.Config, g *generate.Generator) error {
+	hasProfile := len(s.ApparmorProfile) > 0
+	if !apparmor.IsEnabled() {
+		if hasProfile {
+			return errors.Errorf("Apparmor profile %q specified, but Apparmor is not enabled on this system", s.ApparmorProfile)
+		}
+		return nil
+	}
+	// If privileged and caller did not specify apparmor profiles return
+	if s.Privileged && !hasProfile {
+		return nil
+	}
+	if !hasProfile {
+		s.ApparmorProfile = rtc.Containers.ApparmorProfile
+	}
+	if len(s.ApparmorProfile) > 0 {
+		g.SetProcessApparmorProfile(s.ApparmorProfile)
+	}
+
+	return nil
+}
+
 func securityConfigureGenerator(s *specgen.SpecGenerator, g *generate.Generator, newImage *image.Image, rtc *config.Config) error {
 	var (
 		caplist []string
@@ -105,6 +128,13 @@ func securityConfigureGenerator(s *specgen.SpecGenerator, g *generate.Generator,
 			}
 		}
 	}
+
+	g.SetProcessNoNewPrivileges(s.NoNewPrivileges)
+
+	if err := setupApparmor(s, rtc, g); err != nil {
+		return err
+	}
+
 	configSpec := g.Config
 	configSpec.Process.Capabilities.Bounding = caplist