diff options
| -rw-r--r-- | cmd/podman/shared/funcs.go | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/cmd/podman/shared/funcs.go b/cmd/podman/shared/funcs.go index 8520c0616..8770b8ec0 100644 --- a/cmd/podman/shared/funcs.go +++ b/cmd/podman/shared/funcs.go @@ -10,10 +10,23 @@ import ( ) func substituteCommand(cmd string) (string, error) { + var ( + newCommand string + ) + + // Replace cmd with "/proc/self/exe" if "podman" or "docker" is being + // used. If "/usr/bin/docker" is provided, we also sub in podman. + // Otherwise, leave the command unchanged. + if cmd == "podman" || filepath.Base(cmd) == "docker" { + newCommand = "/proc/self/exe" + } else { + newCommand = cmd + } + // If cmd is an absolute or relative path, check if the file exists. // Throw an error if it doesn't exist. - if strings.Contains(cmd, "/") || strings.HasPrefix(cmd, ".") { - res, err := filepath.Abs(cmd) + if strings.Contains(newCommand, "/") || strings.HasPrefix(newCommand, ".") { + res, err := filepath.Abs(newCommand) if err != nil { return "", err } @@ -24,16 +37,7 @@ func substituteCommand(cmd string) (string, error) { } } - // Replace cmd with "/proc/self/exe" if "podman" or "docker" is being - // used. Otherwise, leave the command unchanged. - switch cmd { - case "podman": - fallthrough - case "docker": - return "/proc/self/exe", nil - default: - return cmd, nil - } + return newCommand, nil } // GenerateCommand takes a label (string) and converts it to an executable command |