65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
package ssh
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import "io/ioutil"
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// PasswordAuth returns a functional option that sets PasswordHandler on the server.
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func PasswordAuth(fn PasswordHandler) Option {
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return func(srv *Server) error {
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srv.PasswordHandler = fn
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return nil
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}
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}
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// PublicKeyAuth returns a functional option that sets PublicKeyHandler on the server.
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func PublicKeyAuth(fn PublicKeyHandler) Option {
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return func(srv *Server) error {
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srv.PublicKeyHandler = fn
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return nil
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}
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}
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// HostKeyFile returns a functional option that adds HostSigners to the server
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// from a PEM file at filepath.
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func HostKeyFile(filepath string) Option {
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return func(srv *Server) error {
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pemBytes, err := ioutil.ReadFile(filepath)
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if err != nil {
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return err
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}
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for _, block := range decodePemBlocks(pemBytes) {
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signer, err := signerFromBlock(block)
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if err != nil {
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return err
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}
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srv.AddHostKey(signer)
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}
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return nil
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}
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}
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// HostKeyPEM returns a functional option that adds HostSigners to the server
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// from a PEM file as bytes.
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func HostKeyPEM(bytes []byte) Option {
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return func(srv *Server) error {
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for _, block := range decodePemBlocks(bytes) {
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signer, err := signerFromBlock(block)
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if err != nil {
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return err
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}
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srv.AddHostKey(signer)
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}
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return nil
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}
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}
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// NoPty returns a functional option that sets PtyCallback to return false,
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// denying PTY requests.
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func NoPty() Option {
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return func(srv *Server) error {
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srv.PtyCallback = func(user string, permissions *Permissions) bool {
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return false
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}
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return nil
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}
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}
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