From 58cbbbc56e9f1cee4992ae4f4d3971c0e336ecd2 Mon Sep 17 00:00:00 2001 From: Valentin Rothberg Date: Tue, 18 Feb 2020 15:01:18 +0100 Subject: set process labels in pkg/spec Set the (default) process labels in `pkg/spec`. This way, we can also query libpod.conf and disable labeling if needed. Fixes: #5087 Signed-off-by: Valentin Rothberg --- cmd/podman/shared/create.go | 3 --- pkg/spec/spec.go | 26 +++++++++++++++++++------- 2 files changed, 19 insertions(+), 10 deletions(-) diff --git a/cmd/podman/shared/create.go b/cmd/podman/shared/create.go index 99538b3dc..5b244699c 100644 --- a/cmd/podman/shared/create.go +++ b/cmd/podman/shared/create.go @@ -701,9 +701,6 @@ func ParseCreateOpts(ctx context.Context, c *GenericCLIResults, runtime *libpod. Sysctl: sysctl, } - if err := secConfig.SetLabelOpts(runtime, pid, ipc); err != nil { - return nil, err - } if err := secConfig.SetSecurityOpts(runtime, c.StringArray("security-opt")); err != nil { return nil, err } diff --git a/pkg/spec/spec.go b/pkg/spec/spec.go index b2a152a2d..21b6bc3b3 100644 --- a/pkg/spec/spec.go +++ b/pkg/spec/spec.go @@ -241,23 +241,35 @@ func (config *CreateConfig) createConfigToOCISpec(runtime *libpod.Runtime, userM } // SECURITY OPTS + var runtimeConfig *libpodconfig.Config + + if runtime != nil { + runtimeConfig, err = runtime.GetConfig() + if err != nil { + return nil, err + } + } + g.SetProcessNoNewPrivileges(config.Security.NoNewPrivs) if !config.Security.Privileged { g.SetProcessApparmorProfile(config.Security.ApparmorProfile) } - blockAccessToKernelFilesystems(config, &g) - - var runtimeConfig *libpodconfig.Config - - if runtime != nil { - runtimeConfig, err = runtime.GetConfig() - if err != nil { + // Unless already set via the CLI, check if we need to disable process + // labels or set the defaults. + if len(config.Security.LabelOpts) == 0 && runtimeConfig != nil { + if !runtimeConfig.EnableLabeling { + // Disabled in the config. + config.Security.LabelOpts = append(config.Security.LabelOpts, "disable") + } else if err := config.Security.SetLabelOpts(runtime, &config.Pid, &config.Ipc); err != nil { + // Defaults! return nil, err } } + blockAccessToKernelFilesystems(config, &g) + // RESOURCES - PIDS if config.Resources.PidsLimit > 0 { // if running on rootless on a cgroupv1 machine or using the cgroupfs manager, pids -- cgit v1.2.3-54-g00ecf