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Diffstat (limited to 'cmd/podman/images/scp_utils.go')
-rw-r--r--cmd/podman/images/scp_utils.go88
1 files changed, 0 insertions, 88 deletions
diff --git a/cmd/podman/images/scp_utils.go b/cmd/podman/images/scp_utils.go
deleted file mode 100644
index a85687a42..000000000
--- a/cmd/podman/images/scp_utils.go
+++ /dev/null
@@ -1,88 +0,0 @@
-package images
-
-import (
- "strings"
-
- "github.com/containers/image/v5/docker/reference"
- "github.com/containers/podman/v4/libpod/define"
- "github.com/containers/podman/v4/pkg/domain/entities"
- "github.com/pkg/errors"
-)
-
-// parseImageSCPArg returns the valid connection, and source/destination data based off of the information provided by the user
-// arg is a string containing one of the cli arguments returned is a filled out source/destination options structs as well as a connections array and an error if applicable
-func parseImageSCPArg(arg string) (*entities.ImageScpOptions, []string, error) {
- location := entities.ImageScpOptions{}
- var err error
- cliConnections := []string{}
-
- switch {
- case strings.Contains(arg, "@localhost::"): // image transfer between users
- location.User = strings.Split(arg, "@")[0]
- location, err = validateImagePortion(location, arg)
- if err != nil {
- return nil, nil, err
- }
- cliConnections = append(cliConnections, arg)
- case strings.Contains(arg, "::"):
- location, err = validateImagePortion(location, arg)
- if err != nil {
- return nil, nil, err
- }
- location.Remote = true
- cliConnections = append(cliConnections, arg)
- default:
- location.Image = arg
- }
- return &location, cliConnections, nil
-}
-
-// validateImagePortion is a helper function to validate the image name in an SCP argument
-func validateImagePortion(location entities.ImageScpOptions, arg string) (entities.ImageScpOptions, error) {
- if remoteArgLength(arg, 1) > 0 {
- err := validateImageName(strings.Split(arg, "::")[1])
- if err != nil {
- return location, err
- }
- location.Image = strings.Split(arg, "::")[1] // this will get checked/set again once we validate connections
- }
- return location, nil
-}
-
-// validateSCPArgs takes the array of source and destination options and checks for common errors
-func validateSCPArgs(locations []*entities.ImageScpOptions) (bool, error) {
- if len(locations) > 2 {
- return false, errors.Wrapf(define.ErrInvalidArg, "cannot specify more than two arguments")
- }
- switch {
- case len(locations[0].Image) > 0 && len(locations[1].Image) > 0:
- return false, errors.Wrapf(define.ErrInvalidArg, "cannot specify an image rename")
- case len(locations[0].Image) == 0 && len(locations[1].Image) == 0:
- return false, errors.Wrapf(define.ErrInvalidArg, "a source image must be specified")
- case len(locations[0].Image) == 0 && len(locations[1].Image) != 0:
- if locations[0].Remote && locations[1].Remote {
- return true, nil // we need to flip the cliConnections array so the save/load connections are in the right place
- }
- }
- return false, nil
-}
-
-// validateImageName makes sure that the image given is valid and no injections are occurring
-// we simply use this for error checking, bot setting the image
-func validateImageName(input string) error {
- // ParseNormalizedNamed transforms a shortname image into its
- // full name reference so busybox => docker.io/library/busybox
- // we want to keep our shortnames, so only return an error if
- // we cannot parse what the user has given us
- _, err := reference.ParseNormalizedNamed(input)
- return err
-}
-
-// remoteArgLength is a helper function to simplify the extracting of host argument data
-// returns an int which contains the length of a specified index in a host::image string
-func remoteArgLength(input string, side int) int {
- if strings.Contains(input, "::") {
- return len((strings.Split(input, "::"))[side])
- }
- return -1
-}