Vendor import of OpenSSH.

1 files changed, 43 insertions, 0 deletions

diff --git a/crypto/openssh/channels.h b/crypto/openssh/channels.h
new file mode 100644
index 0000000..93a7b53
--- /dev/null
+++ b/crypto/openssh/channels.h
@@ -0,0 +1,43 @@
+/* RCSID("$Id: channels.h,v 1.6 1999/11/24 19:53:45 markus Exp $"); */
+
+#ifndef CHANNELS_H
+#define CHANNELS_H
+
+/* Definitions for channel types. */
+#define SSH_CHANNEL_FREE		0	/* This channel is free (unused). */
+#define SSH_CHANNEL_X11_LISTENER	1	/* Listening for inet X11 conn. */
+#define SSH_CHANNEL_PORT_LISTENER	2	/* Listening on a port. */
+#define SSH_CHANNEL_OPENING		3	/* waiting for confirmation */
+#define SSH_CHANNEL_OPEN		4	/* normal open two-way channel */
+#define SSH_CHANNEL_CLOSED		5	/* waiting for close confirmation */
+/*	SSH_CHANNEL_AUTH_FD		6    	   authentication fd */
+#define SSH_CHANNEL_AUTH_SOCKET		7	/* authentication socket */
+/*	SSH_CHANNEL_AUTH_SOCKET_FD	8    	   connection to auth socket */
+#define SSH_CHANNEL_X11_OPEN		9	/* reading first X11 packet */
+#define SSH_CHANNEL_INPUT_DRAINING	10	/* sending remaining data to conn */
+#define SSH_CHANNEL_OUTPUT_DRAINING	11	/* sending remaining data to app */
+
+/*
+ * Data structure for channel data.  This is iniailized in channel_allocate
+ * and cleared in channel_free.
+ */
+
+typedef struct Channel {
+	int     type;		/* channel type/state */
+	int     self;		/* my own channel identifier */
+	int     remote_id;	/* channel identifier for remote peer */
+	/* peer can be reached over encrypted connection, via packet-sent */
+	int     istate;		/* input from channel (state of receive half) */
+	int     ostate;		/* output to channel  (state of transmit half) */
+	int     sock;		/* data socket, linked to this channel */
+	Buffer  input;		/* data read from socket, to be sent over
+				 * encrypted connection */
+	Buffer  output;		/* data received over encrypted connection for
+				 * send on socket */
+	char    path[200];	/* path for unix domain sockets, or host name
+				 * for forwards */
+	int     listening_port;	/* port being listened for forwards */
+	int     host_port;	/* remote port to connect for forwards */
+	char   *remote_name;	/* remote hostname */
+}       Channel;
+#endif