podman/pkg/rootless/rootless_unsupported.go

// +build !linux

package rootless

import (
	"github.com/pkg/errors"
)

// IsRootless returns false on all non-linux platforms
func IsRootless() bool {
	return false
}

// BecomeRootInUserNS re-exec podman in a new userNS.  It returns whether podman was re-executed
// into a new user namespace and the return code from the re-executed podman process.
// If podman was re-executed the caller needs to propagate the error code returned by the child
// process.  It is a convenience function for BecomeRootInUserNSWithOpts with a default configuration.
func BecomeRootInUserNS(pausePid string) (bool, int, error) {
	return false, -1, errors.New("this function is not supported on this os")
}

// GetRootlessUID returns the UID of the user in the parent userNS
func GetRootlessUID() int {
	return -1
}

// GetRootlessGID returns the GID of the user in the parent userNS
func GetRootlessGID() int {
	return -1
}

// EnableLinger configures the system to not kill the user processes once the session
// terminates
func EnableLinger() (string, error) {
	return "", nil
}

// TryJoinFromFilePaths attempts to join the namespaces of the pid files in paths.
// This is useful when there are already running containers and we
// don't have a pause process yet.  We can use the paths to the conmon
// processes to attempt joining their namespaces.
// If needNewNamespace is set, the file is read from a temporary user
// namespace, this is useful for containers that are running with a
// different uidmap and the unprivileged user has no way to read the
// file owned by the root in the container.
func TryJoinFromFilePaths(pausePidPath string, needNewNamespace bool, paths []string) (bool, int, error) {
	return false, -1, errors.New("this function is not supported on this os")
}