Commit Graph

9 Commits

Author SHA1 Message Date
bfu4 23b99eba9c
man 2021-11-18 20:07:30 -05:00
Luis Gustavo S. Barreto 86efb70628 Fix ForwardedTCPHandler by switching to a pointer receiver
Closes #109
2019-06-19 01:45:13 -07:00
Kaleb Elwert bb0e5c0692 Simplify handlers to remove additional types 2019-06-19 01:24:53 -07:00
Kaleb Elwert dd61f8b0d5 Disable port forwarding by default
Fixes #68
2019-06-12 10:52:26 -07:00
Kaleb Elwert 77856273e0 Clean up Channel and Request Handler interfaces 2019-06-12 10:29:36 -07:00
Jeff Lindsay cbabf54144
Remote forwarding (#88)
* context: fixed documentation to be more specific about ContextKeyConn being the key for a gossh.ServerConn

Signed-off-by: Jeff Lindsay <progrium@gmail.com>

* server: fixes handler setup, changed to interface based handlers, added global request handler map

* tcpip: working remote forwarding

Signed-off-by: Jeff Lindsay <progrium@gmail.com>

* context: docs typo

Signed-off-by: Jeff Lindsay <progrium@gmail.com>

* session: always reply to unblock clients trying something

Signed-off-by: Jeff Lindsay <progrium@gmail.com>

* tcpip: stop listening when ssh clients disconnect

Signed-off-by: Jeff Lindsay <progrium@gmail.com>

* Remote forwarding (#87)

* Update generateSigner key size to 2048 (#62)

Fixes #58

* Add syntax highlighting to readme (#67)

* small api updates (#69)

These updates make it easier to implement and pass custom Session and
Context implementations

No compatibilty breaking, all tests pass

* Move channelHandlers to avoid data race (#59)

* Update tests to work with go 1.10+ (#73)

Fixes #72

* Update shutdown to use a WaitGroup rather than sleeping (#74)

* Fix race condition in TestServerClose (#75)

In test server close, 3 things need to happen in order:

- Client session start
- Server.Close
- Client session exit (With io.EOF)

This fix ensures the client won't do anything until after the call to
close which ensure's we'll get io.EOF rather than a different error.

* Update circleci config to test multiple go versions

* Update CircleCI config to test 1.9 and the latest

The x/crypto/ssh library dropped support go < 1.9 as that's the first
version to have the math/bits library.

83c378c48d

* Wait for connections to finish when shutting down

PR #74 introduced a WaitGroup for listeners, but it doesn't wait for
open connections before closing the server. This patch waits until all
conns are closed before returning from Shutdown.

*  Support port forwarding of literal IPv6 addresses (#85)

* Support port forwarding of literal IPv6 addresses

To disambiguate between colons as host:port separators and as IPv6 address separators, literal IPv6 addresses use square brackets around the address (https://en.wikipedia.org/wiki/IPv6_address#Literal_IPv6_addresses_in_network_resource_identifiers).  So host ::1, port 22 is written as [::1]:22, and therefore a simple concatenation of host, colon, and port doesn't work.  Fortunately net.JoinHostPort already implements this functionality, so with a bit of type gymnastics we can generate dest in an IPv6-safe way.

* Support port forwarding of literal IPv6 addresses

To disambiguate between colons as host:port separators and as IPv6 address separators, literal IPv6 addresses use square brackets around the address (https://en.wikipedia.org/wiki/IPv6_address#Literal_IPv6_addresses_in_network_resource_identifiers).  So host ::1, port 22 is written as [::1]:22, and therefore a simple concatenation of host, colon, and port doesn't work.  Fortunately net.JoinHostPort already implements this functionality, so with a bit of type gymnastics we can generate dest in an IPv6-safe way.

* Reverse port forwarding callback added

* garbage removed
2018-11-13 10:04:02 -06:00
Marc Fielding c072a10770 Support port forwarding of literal IPv6 addresses (#85)
* Support port forwarding of literal IPv6 addresses

To disambiguate between colons as host:port separators and as IPv6 address separators, literal IPv6 addresses use square brackets around the address (https://en.wikipedia.org/wiki/IPv6_address#Literal_IPv6_addresses_in_network_resource_identifiers).  So host ::1, port 22 is written as [::1]:22, and therefore a simple concatenation of host, colon, and port doesn't work.  Fortunately net.JoinHostPort already implements this functionality, so with a bit of type gymnastics we can generate dest in an IPv6-safe way.

* Support port forwarding of literal IPv6 addresses

To disambiguate between colons as host:port separators and as IPv6 address separators, literal IPv6 addresses use square brackets around the address (https://en.wikipedia.org/wiki/IPv6_address#Literal_IPv6_addresses_in_network_resource_identifiers).  So host ::1, port 22 is written as [::1]:22, and therefore a simple concatenation of host, colon, and port doesn't work.  Fortunately net.JoinHostPort already implements this functionality, so with a bit of type gymnastics we can generate dest in an IPv6-safe way.
2018-09-23 19:41:38 -05:00
Manfred Touron 47df570d18 small api updates (#69)
These updates make it easier to implement and pass custom Session and
Context implementations

No compatibilty breaking, all tests pass
2018-01-09 12:15:16 -06:00
Mahmood Ali 20a454724d Support for local port forwarding (#38)
* Support local port forwarding
* refactor testSession to return ssh client as well
* Tests for local port forwarding
2017-04-28 17:54:12 -05:00