Whitebox/go-sshd
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Print when channels are opened and closed

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This commit is contained in:
Merlijn B. W. Wajer 2017-03-10 11:54:56 +01:00
parent 7fd84db850
commit 8ab052aacf
1 changed files with 7 additions and 4 deletions
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11
sshd.go
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@ -225,7 +225,7 @@ func handleDirect(client *sshClient, newChannel ssh.NewChannel) {
return
}
serve(connection, rconn)
serve(connection, rconn, client)
}
func handleTcpIpForward(client *sshClient, req *ssh.Request) (net.Listener, *bindInfo, error) {
@ -310,9 +310,12 @@ func handleForwardTcpIp(client *sshClient, bindinfo *bindInfo, lconn net.Conn) {
lconn.Close()
return
}
if *verbose {
log.Printf("Channel opened for client %s", client.Name)
}
go ssh.DiscardRequests(requests)
serve(c, lconn)
serve(c, lconn, client)
}
func handleTcpIPForwardCancel(client *sshClient, req *ssh.Request) {
@ -336,14 +339,14 @@ func handleTcpIPForwardCancel(client *sshClient, req *ssh.Request) {
req.Reply(false, []byte{})
}
func serve(cssh ssh.Channel, conn net.Conn) {
func serve(cssh ssh.Channel, conn net.Conn, client *sshClient) {
// TODO: Maybe just do this with defer instead? (And only one copy in a
// goroutine)
close := func() {
cssh.Close()
conn.Close()
if *verbose {
log.Printf("Channel closed")
log.Printf("Channel closed for client: %s", client.Name)
}
}