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Add DefaultServerConfigCallback option for create custom default (#95)

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ServerConfigs
This commit is contained in:
Philipp C. Heckel 2019-02-21 14:57:56 -05:00 committed by Jeff Lindsay
parent bed87f398c
commit 4b72c663cf
2 changed files with 11 additions and 2 deletions
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10
server.go
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@ -30,7 +30,8 @@ type Server struct {
PtyCallback PtyCallback // callback for allowing PTY sessions, allows all if nil
ConnCallback ConnCallback // optional callback for wrapping net.Conn before handling
LocalPortForwardingCallback LocalPortForwardingCallback // callback for allowing local port forwarding, denies all if nil
ReversePortForwardingCallback ReversePortForwardingCallback //callback for allowing reverse port forwarding, denies all if nil
ReversePortForwardingCallback ReversePortForwardingCallback // callback for allowing reverse port forwarding, denies all if nil
DefaultServerConfigCallback DefaultServerConfigCallback // callback for configuring detailed SSH options
IdleTimeout time.Duration // connection timeout when no activity, none if empty
MaxTimeout time.Duration // absolute connection timeout, none if empty
@ -77,7 +78,12 @@ func (srv *Server) ensureHandlers() {
}
func (srv *Server) config(ctx Context) *gossh.ServerConfig {
config := &gossh.ServerConfig{}
var config *gossh.ServerConfig
if srv.DefaultServerConfigCallback == nil {
config = &gossh.ServerConfig{}
} else {
config = srv.DefaultServerConfigCallback(ctx)
}
for _, signer := range srv.HostSigners {
config.AddHostKey(signer)
}

3
ssh.go
View File

@ -57,6 +57,9 @@ type LocalPortForwardingCallback func(ctx Context, destinationHost string, desti
// ReversePortForwardingCallback is a hook for allowing reverse port forwarding
type ReversePortForwardingCallback func(ctx Context, bindHost string, bindPort uint32) bool
// DefaultServerConfigCallback is a hook for creating custom default server configs
type DefaultServerConfigCallback func(ctx Context) *gossh.ServerConfig
// Window represents the size of a PTY window.
type Window struct {
Width int