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-rw-r--r--cmd/podman/create.go29
-rw-r--r--cmd/podman/pod_create.go18
2 files changed, 29 insertions, 18 deletions
diff --git a/cmd/podman/create.go b/cmd/podman/create.go
index 248ff1b7d..9f6825c95 100644
--- a/cmd/podman/create.go
+++ b/cmd/podman/create.go
@@ -95,15 +95,6 @@ func createInit(c *cli.Context) error {
return err
}
- if c.String("cidfile") != "" {
- if _, err := os.Stat(c.String("cidfile")); err == nil {
- return errors.Errorf("container id file exists. ensure another container is not using it or delete %s", c.String("cidfile"))
- }
- if err := libpod.WriteFile("", c.String("cidfile")); err != nil {
- return errors.Wrapf(err, "unable to write cidfile %s", c.String("cidfile"))
- }
- }
-
if len(c.Args()) < 1 {
return errors.Errorf("image name or ID is required")
}
@@ -119,6 +110,20 @@ func createContainer(c *cli.Context, runtime *libpod.Runtime) (*libpod.Container
rootfs = c.Args()[0]
}
+ var err error
+ var cidFile *os.File
+ if c.IsSet("cidfile") && os.Geteuid() == 0 {
+ cidFile, err = libpod.OpenExclusiveFile(c.String("cidfile"))
+ if err != nil && os.IsExist(err) {
+ return nil, nil, errors.Errorf("container id file exists. Ensure another container is not using it or delete %s", c.String("cidfile"))
+ }
+ if err != nil {
+ return nil, nil, errors.Errorf("error opening cidfile %s", c.String("cidfile"))
+ }
+ defer cidFile.Close()
+ defer cidFile.Sync()
+ }
+
imageName := ""
var data *inspect.ImageData = nil
@@ -171,12 +176,14 @@ func createContainer(c *cli.Context, runtime *libpod.Runtime) (*libpod.Container
return nil, nil, err
}
- if c.String("cidfile") != "" {
- err := libpod.WriteFile(ctr.ID(), c.String("cidfile"))
+ if cidFile != nil {
+ _, err = cidFile.WriteString(ctr.ID())
if err != nil {
logrus.Error(err)
}
+
}
+
logrus.Debugf("New container created %q", ctr.ID())
return ctr, createConfig, nil
}
diff --git a/cmd/podman/pod_create.go b/cmd/podman/pod_create.go
index c3a45a093..63fa6b294 100644
--- a/cmd/podman/pod_create.go
+++ b/cmd/podman/pod_create.go
@@ -90,13 +90,17 @@ func podCreateCmd(c *cli.Context) error {
}
defer runtime.Shutdown(false)
- if c.IsSet("pod-id-file") {
- if _, err = os.Stat(c.String("pod-id-file")); err == nil {
- return errors.Errorf("pod id file exists. ensure another pod is not using it or delete %s", c.String("pod-id-file"))
+ var podIdFile *os.File
+ if c.IsSet("pod-id-file") && os.Geteuid() == 0 {
+ podIdFile, err = libpod.OpenExclusiveFile(c.String("pod-id-file"))
+ if err != nil && os.IsExist(err) {
+ return errors.Errorf("pod id file exists. Ensure another pod is not using it or delete %s", c.String("pod-id-file"))
}
- if err = libpod.WriteFile("", c.String("pod-id-file")); err != nil {
- return errors.Wrapf(err, "unable to write pod id file %s", c.String("pod-id-file"))
+ if err != nil {
+ return errors.Errorf("error opening pod-id-file %s", c.String("pod-id-file"))
}
+ defer podIdFile.Close()
+ defer podIdFile.Sync()
}
if !c.BoolT("infra") && c.IsSet("share") && c.String("share") != "none" && c.String("share") != "" {
return errors.Errorf("You cannot share kernel namespaces on the pod level without an infra container")
@@ -137,8 +141,8 @@ func podCreateCmd(c *cli.Context) error {
return err
}
- if c.IsSet("pod-id-file") {
- err = libpod.WriteFile(pod.ID(), c.String("pod-id-file"))
+ if podIdFile != nil {
+ _, err = podIdFile.WriteString(pod.ID())
if err != nil {
logrus.Error(err)
}