diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podman/cp.go | 4 | ||||
-rw-r--r-- | cmd/podman/create.go | 5 | ||||
-rw-r--r-- | cmd/podman/unshare.go | 49 |
3 files changed, 47 insertions, 11 deletions
diff --git a/cmd/podman/cp.go b/cmd/podman/cp.go index 4cb8a8c54..8240cc193 100644 --- a/cmd/podman/cp.go +++ b/cmd/podman/cp.go @@ -272,6 +272,10 @@ func copy(src, destPath, dest string, idMappingOpts storage.IDMappingOptions, ch } return nil } + + if destDirIsExist || strings.HasSuffix(dest, string(os.PathSeparator)) { + destPath = filepath.Join(destPath, filepath.Base(srcPath)) + } // Copy the file, preserving attributes. logrus.Debugf("copying %q to %q", srcPath, destPath) if err = copyFileWithTar(srcPath, destPath); err != nil { diff --git a/cmd/podman/create.go b/cmd/podman/create.go index cb3ba14c5..2351f5860 100644 --- a/cmd/podman/create.go +++ b/cmd/podman/create.go @@ -7,6 +7,7 @@ import ( "github.com/containers/libpod/pkg/adapter" "github.com/opentracing/opentracing-go" "github.com/pkg/errors" + "github.com/sirupsen/logrus" "github.com/spf13/cobra" ) @@ -72,6 +73,10 @@ func createInit(c *cliconfig.PodmanCommand) error { defer span.Finish() } + if c.IsSet("privileged") && c.IsSet("security-opt") { + logrus.Warn("setting security options with --privileged has no effect") + } + // Docker-compatibility: the "-h" flag for run/create is reserved for // the hostname (see https://github.com/containers/libpod/issues/1367). diff --git a/cmd/podman/unshare.go b/cmd/podman/unshare.go index 1db647dba..4a4e371db 100644 --- a/cmd/podman/unshare.go +++ b/cmd/podman/unshare.go @@ -3,10 +3,14 @@ package main import ( + "fmt" "os" "os/exec" - "github.com/containers/buildah/pkg/unshare" + "github.com/containers/libpod/cmd/podman/cliconfig" + "github.com/containers/libpod/cmd/podman/libpodruntime" + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/rootless" "github.com/pkg/errors" "github.com/spf13/cobra" ) @@ -17,38 +21,61 @@ var ( Use: "unshare [flags] [COMMAND [ARG]]", Short: "Run a command in a modified user namespace", Long: unshareDescription, - RunE: unshareCmd, + RunE: func(cmd *cobra.Command, args []string) error { + unshareCommand.InputArgs = args + unshareCommand.GlobalFlags = MainGlobalOpts + return unshareCmd(&unshareCommand) + }, Example: `podman unshare id podman unshare cat /proc/self/uid_map, podman unshare podman-script.sh`, } + unshareCommand cliconfig.PodmanCommand ) func init() { - _unshareCommand.SetUsageTemplate(UsageTemplate()) + unshareCommand.Command = _unshareCommand + unshareCommand.SetHelpTemplate(HelpTemplate()) + unshareCommand.SetUsageTemplate(UsageTemplate()) flags := _unshareCommand.Flags() flags.SetInterspersed(false) } +func unshareEnv(config *libpod.RuntimeConfig) []string { + return append(os.Environ(), "_CONTAINERS_USERNS_CONFIGURED=done", + fmt.Sprintf("CONTAINERS_GRAPHROOT=%s", config.StorageConfig.GraphRoot), + fmt.Sprintf("CONTAINERS_RUNROOT=%s", config.StorageConfig.RunRoot)) +} + // unshareCmd execs whatever using the ID mappings that we want to use for ourselves -func unshareCmd(c *cobra.Command, args []string) error { - if isRootless := unshare.IsRootless(); !isRootless { +func unshareCmd(c *cliconfig.PodmanCommand) error { + + if isRootless := rootless.IsRootless(); !isRootless { return errors.Errorf("please use unshare with rootless") } // exec the specified command, if there is one - if len(args) < 1 { + if len(c.InputArgs) < 1 { // try to exec the shell, if one's set shell, shellSet := os.LookupEnv("SHELL") if !shellSet { return errors.Errorf("no command specified and no $SHELL specified") } - args = []string{shell} + c.InputArgs = []string{shell} } - cmd := exec.Command(args[0], args[1:]...) - cmd.Env = unshare.RootlessEnv() + + runtime, err := libpodruntime.GetRuntime(getContext(), c) + if err != nil { + return err + } + runtimeConfig, err := runtime.GetConfig() + if err != nil { + return err + } + + cmd := exec.Command(c.InputArgs[0], c.InputArgs[1:]...) + cmd.Env = unshareEnv(runtimeConfig) cmd.Stdin = os.Stdin cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr - unshare.ExecRunnable(cmd) - return nil + return cmd.Run() } |