From c69cefc8730fbd8038cc762327a415f976f9b6c1 Mon Sep 17 00:00:00 2001
From: Andrey Petrov <andrey.petrov@shazow.net>
Date: Fri, 12 Aug 2016 16:46:08 -0400
Subject: [PATCH] logging: More information about why connections get dropped
Fixes #197 for now, maybe more later.
---
sshd/terminal.go | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sshd/terminal.go b/sshd/terminal.go
index 23f066b..977e146 100644
--- a/sshd/terminal.go
+++ b/sshd/terminal.go
@@ -90,6 +90,7 @@ func NewTerminal(conn *ssh.ServerConn, ch ssh.NewChannel) (*Terminal, error) {
_, err := channel.SendRequest(keepaliveRequest, true, nil)
if err != nil {
// Connection is gone
+ logger.Printf("[%s] Keepalive failed, closing terminal: %s", term.Conn.RemoteAddr(), err)
term.Close()
return
}
@@ -107,6 +108,7 @@ func NewSession(conn *ssh.ServerConn, channels <-chan ssh.NewChannel) (*Terminal
// Make a terminal from the first session found
for ch := range channels {
if t := ch.ChannelType(); t != "session" {
+ logger.Printf("[%s] Ignored channel type: %s", conn.RemoteAddr(), t)
ch.Reject(ssh.UnknownChannelType, fmt.Sprintf("unknown channel type: %s", t))
continue
}