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authorDamien Miller <djm@mindrot.org>2014-07-18 14:11:24 +1000
committerDamien Miller <djm@mindrot.org>2014-07-18 14:11:24 +1000
commit7acefbbcbeab725420ea07397ae35992f505f702 (patch)
treebfb07917715d425438dab987a47ccd7a8d7f118b /misc.h
parent6262d760e00714523633bd989d62e273a3dca99a (diff)
- millert@cvs.openbsd.org 2014/07/15 15:54:14
[PROTOCOL auth-options.c auth-passwd.c auth-rh-rsa.c auth-rhosts.c] [auth-rsa.c auth.c auth1.c auth2-hostbased.c auth2-kbdint.c auth2-none.c] [auth2-passwd.c auth2-pubkey.c auth2.c canohost.c channels.c channels.h] [clientloop.c misc.c misc.h monitor.c mux.c packet.c readconf.c] [readconf.h servconf.c servconf.h serverloop.c session.c ssh-agent.c] [ssh.c ssh_config.5 sshconnect.c sshconnect1.c sshconnect2.c sshd.c] [sshd_config.5 sshlogin.c] Add support for Unix domain socket forwarding. A remote TCP port may be forwarded to a local Unix domain socket and vice versa or both ends may be a Unix domain socket. This is a reimplementation of the streamlocal patches by William Ahern from: http://www.25thandclement.com/~william/projects/streamlocal.html OK djm@ markus@
Diffstat (limited to 'misc.h')
-rw-r--r--misc.h25
1 files changed, 24 insertions, 1 deletions
diff --git a/misc.h b/misc.h
index 7b0c503a..374c33ce 100644
--- a/misc.h
+++ b/misc.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.h,v 1.53 2014/05/02 03:27:54 djm Exp $ */
+/* $OpenBSD: misc.h,v 1.54 2014/07/15 15:54:14 millert Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -15,6 +15,25 @@
#ifndef _MISC_H
#define _MISC_H
+/* Data structure for representing a forwarding request. */
+struct Forward {
+ char *listen_host; /* Host (address) to listen on. */
+ int listen_port; /* Port to forward. */
+ char *listen_path; /* Path to bind domain socket. */
+ char *connect_host; /* Host to connect. */
+ int connect_port; /* Port to connect on connect_host. */
+ char *connect_path; /* Path to connect domain socket. */
+ int allocated_port; /* Dynamically allocated listen port */
+ int handle; /* Handle for dynamic listen ports */
+};
+
+/* Common server and client forwarding options. */
+struct ForwardOptions {
+ int gateway_ports; /* Allow remote connects to forwarded ports. */
+ mode_t streamlocal_bind_mask; /* umask for streamlocal binds */
+ int streamlocal_bind_unlink; /* unlink socket before bind */
+};
+
/* misc.c */
char *chop(char *);
@@ -37,6 +56,7 @@ void ms_subtract_diff(struct timeval *, int *);
void ms_to_timeval(struct timeval *, int);
time_t monotime(void);
void lowercase(char *s);
+int unix_listener(const char *, int, int);
void sock_set_v6only(int);
@@ -68,6 +88,9 @@ int tun_open(int, int);
#define SSH_TUNID_ERR (SSH_TUNID_ANY - 1)
#define SSH_TUNID_MAX (SSH_TUNID_ANY - 2)
+/* Fake port to indicate that host field is really a path. */
+#define PORT_STREAMLOCAL -2
+
/* Functions to extract or store big-endian words of various sizes */
u_int64_t get_u64(const void *)
__attribute__((__bounded__( __minbytes__, 1, 8)));