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-rw-r--r--pkg/specgen/generate/security.go10
1 files changed, 7 insertions, 3 deletions
diff --git a/pkg/specgen/generate/security.go b/pkg/specgen/generate/security.go
index d3cbac76e..9fceec7b3 100644
--- a/pkg/specgen/generate/security.go
+++ b/pkg/specgen/generate/security.go
@@ -178,6 +178,10 @@ func securityConfigureGenerator(s *specgen.SpecGenerator, g *generate.Generator,
g.SetRootReadonly(s.ReadOnlyFilesystem)
+ noUseIPC := s.IpcNS.NSMode == specgen.FromContainer || s.IpcNS.NSMode == specgen.FromPod || s.IpcNS.NSMode == specgen.Host
+ noUseNet := s.NetNS.NSMode == specgen.FromContainer || s.NetNS.NSMode == specgen.FromPod || s.NetNS.NSMode == specgen.Host
+ noUseUTS := s.UtsNS.NSMode == specgen.FromContainer || s.UtsNS.NSMode == specgen.FromPod || s.UtsNS.NSMode == specgen.Host
+
// Add default sysctls
defaultSysctls, err := util.ValidateSysctls(rtc.Sysctls())
if err != nil {
@@ -186,20 +190,20 @@ func securityConfigureGenerator(s *specgen.SpecGenerator, g *generate.Generator,
for sysctlKey, sysctlVal := range defaultSysctls {
// Ignore mqueue sysctls if --ipc=host
- if s.IpcNS.IsHost() && strings.HasPrefix(sysctlKey, "fs.mqueue.") {
+ if noUseIPC && strings.HasPrefix(sysctlKey, "fs.mqueue.") {
logrus.Infof("Sysctl %s=%s ignored in containers.conf, since IPC Namespace set to host", sysctlKey, sysctlVal)
continue
}
// Ignore net sysctls if --net=host
- if s.NetNS.IsHost() && strings.HasPrefix(sysctlKey, "net.") {
+ if noUseNet && strings.HasPrefix(sysctlKey, "net.") {
logrus.Infof("Sysctl %s=%s ignored in containers.conf, since Network Namespace set to host", sysctlKey, sysctlVal)
continue
}
// Ignore uts sysctls if --uts=host
- if s.UtsNS.IsHost() && (strings.HasPrefix(sysctlKey, "kernel.domainname") || strings.HasPrefix(sysctlKey, "kernel.hostname")) {
+ if noUseUTS && (strings.HasPrefix(sysctlKey, "kernel.domainname") || strings.HasPrefix(sysctlKey, "kernel.hostname")) {
logrus.Infof("Sysctl %s=%s ignored in containers.conf, since UTS Namespace set to host", sysctlKey, sysctlVal)
continue
}