diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podman/parse.go | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/cmd/podman/parse.go b/cmd/podman/parse.go index 22197ba20..158a006fb 100644 --- a/cmd/podman/parse.go +++ b/cmd/podman/parse.go @@ -38,19 +38,6 @@ type PortMapping struct { HostIp string `protobuf:"bytes,4,opt,name=host_ip,json=hostIp,proto3" json:"host_ip,omitempty"` } -// Device specifies a host device to mount into a container. -type HostDevice struct { - // Path of the device within the container. - ContainerPath string `protobuf:"bytes,1,opt,name=container_path,json=containerPath,proto3" json:"container_path,omitempty"` - // Path of the device on the host. - HostPath string `protobuf:"bytes,2,opt,name=host_path,json=hostPath,proto3" json:"host_path,omitempty"` - // Cgroups permissions of the device, candidates are one or more of - // * r - allows container to read from the specified device. - // * w - allows container to write to the specified device. - // * m - allows container to create device files that do not yet exist. - Permissions string `protobuf:"bytes,3,opt,name=permissions,proto3" json:"permissions,omitempty"` -} - // Note: for flags that are in the form <number><unit>, use the RAMInBytes function // from the units package in docker/go-units/size.go @@ -106,75 +93,6 @@ func validateBlkioWeight(val int64) (int64, error) { //nolint return -1, errors.Errorf("invalid blkio weight %q, should be between 10 and 1000", val) } -// parseDevice parses a device mapping string to a container.DeviceMapping struct -// for device flag -func parseDevice(device string) (*HostDevice, error) { //nolint - _, err := validateDevice(device) - if err != nil { - return nil, errors.Wrapf(err, "device string not valid %q", device) - } - - src := "" - dst := "" - permissions := "rwm" - arr := strings.Split(device, ":") - switch len(arr) { - case 3: - permissions = arr[2] - fallthrough - case 2: - if validDeviceMode(arr[1]) { - permissions = arr[1] - } else { - dst = arr[1] - } - fallthrough - case 1: - src = arr[0] - default: - return nil, fmt.Errorf("invalid device specification: %s", device) - } - - if dst == "" { - dst = src - } - - deviceMapping := &HostDevice{ - ContainerPath: dst, - HostPath: src, - Permissions: permissions, - } - return deviceMapping, nil -} - -// validDeviceMode checks if the mode for device is valid or not. -// Valid mode is a composition of r (read), w (write), and m (mknod). -func validDeviceMode(mode string) bool { - var legalDeviceMode = map[rune]bool{ - 'r': true, - 'w': true, - 'm': true, - } - if mode == "" { - return false - } - for _, c := range mode { - if !legalDeviceMode[c] { - return false - } - legalDeviceMode[c] = false - } - return true -} - -// validateDevice validates a path for devices -// It will make sure 'val' is in the form: -// [host-dir:]container-path[:mode] -// It also validates the device mode. -func validateDevice(val string) (string, error) { - return validatePath(val, validDeviceMode) -} - func validatePath(val string, validator func(string) bool) (string, error) { var containerPath string var mode string |