- Use SSH's builtin port forwarding on stdin instead of relying on netcat.

.ssh/config.d/20_shore

@@ -14,7 +14,7 @@ User nimrod
 ForwardX11 yes
 IdentityFile ~/.ssh/shore_ecdsa
 IdentityFile ~/.ssh/shore_rsa
-ProxyCommand ssh ns1.shore.co.il nc %h %p
+ProxyCommand ssh ns1.shore.co.il -W %h:%p
 
 Host ns2.shore.co.il
 HostName ns2.shore.co.il
@@ -25,7 +25,7 @@ IdentityFile ~/.ssh/shore_rsa
 
 Host cgit.shore.co.il
 HostName cgit.shore.co.il
-ProxyCommand ssh ns1.shore.co.il nc %h %p
+ProxyCommand ssh ns1.shore.co.il -W %h:%p
 User nimrod
 IdentityFile ~/.ssh/shore_ecdsa
 IdentityFile ~/.ssh/shore_rsa
@@ -40,14 +40,14 @@ DynamicForward 8081
 Host host01.shore.co.il
 HostName host01.shore.co.il
 User nimrod
-ProxyCommand ssh ns1.shore.co.il nc %h %p
+ProxyCommand ssh ns1.shore.co.il -W %h:%p
 IdentityFile ~/.ssh/shore_ecdsa
 IdentityFile ~/.ssh/shore_rsa
 
 Host wdr4300.shore.co.il
 HostName wdr4300.shore.co.il
 User root
-ProxyCommand ssh ns1.shore.co.il nc %h %p
+ProxyCommand ssh ns1.shore.co.il -W %h:%p
 IdentityFile ~/.ssh/shore_ecdsa
 IdentityFile ~/.ssh/shore_rsa
 LocalForward 8082 localhost:80