From dab514faffcc1adc5d34078b2e0804add1f90e4c Mon Sep 17 00:00:00 2001
From: Nick Lassonde <nlassonde@landmarkglobal.com>
Date: Mon, 26 Jul 2021 11:35:56 -0700
Subject: [PATCH 1/2] timeout in _get_channel_packet during 
 _init_sftp_connection should be a failure

---
 phpseclib/Net/SFTP.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/phpseclib/Net/SFTP.php b/phpseclib/Net/SFTP.php
index ef74dcae..873cf884 100644
--- a/phpseclib/Net/SFTP.php
+++ b/phpseclib/Net/SFTP.php
@@ -526,6 +526,8 @@ class Net_SFTP extends Net_SSH2
         $response = $this->_get_channel_packet(NET_SFTP_CHANNEL, true);
         if ($response === false) {
             return false;
+        } else if ($response === true && $this->isTimeout()) {
+            return false;
         }
 
         $packet = pack(
@@ -572,6 +574,8 @@ class Net_SFTP extends Net_SSH2
             if ($response === false) {
                 return false;
             }
+        } else if ($response === true && $this->isTimeout()) {
+            return false;
         }
 
         $this->channel_status[NET_SFTP_CHANNEL] = NET_SSH2_MSG_CHANNEL_DATA;

From 0ec9d2bdf132a56184287cec8e2ebd8dc14f183a Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@gmail.com>
Date: Wed, 28 Jul 2021 20:33:52 -0500
Subject: [PATCH 2/2] SFTP: CS adjustments

---
 phpseclib/Net/SFTP.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/phpseclib/Net/SFTP.php b/phpseclib/Net/SFTP.php
index 873cf884..4aa44613 100644
--- a/phpseclib/Net/SFTP.php
+++ b/phpseclib/Net/SFTP.php
@@ -526,7 +526,7 @@ class Net_SFTP extends Net_SSH2
         $response = $this->_get_channel_packet(NET_SFTP_CHANNEL, true);
         if ($response === false) {
             return false;
-        } else if ($response === true && $this->isTimeout()) {
+        } elseif ($response === true && $this->isTimeout()) {
             return false;
         }
 
@@ -574,7 +574,7 @@ class Net_SFTP extends Net_SSH2
             if ($response === false) {
                 return false;
             }
-        } else if ($response === true && $this->isTimeout()) {
+        } elseif ($response === true && $this->isTimeout()) {
             return false;
         }