diff cli-session.c @ 26:0969767bca0d

snapshot of stuff
author Matt Johnston <matt@ucc.asn.au>
date Mon, 26 Jul 2004 02:44:20 +0000
parents
children f789045062e6
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cli-session.c	Mon Jul 26 02:44:20 2004 +0000
@@ -0,0 +1,101 @@
+#include "includes.h"
+#include "session.h"
+#include "dbutil.h"
+#include "kex.h"
+#include "ssh.h"
+#include "packet.h"
+#include "tcpfwd-direct.h"
+#include "tcpfwd-remote.h"
+#include "channel.h"
+#include "random.h"
+
+static void cli_remoteclosed();
+static void cli_sessionloop();
+
+struct clientsession cli_ses; /* GLOBAL */
+
+static const packettype cli_packettypes[] = {
+	/* TYPE, AUTHREQUIRED, FUNCTION */
+	{SSH_MSG_KEXINIT, recv_msg_kexinit},
+	{SSH_MSG_KEXDH_REPLY, recv_msg_kexdh_reply}, // client
+	{SSH_MSG_NEWKEYS, recv_msg_newkeys},
+	{SSH_MSG_CHANNEL_DATA, recv_msg_channel_data},
+	{SSH_MSG_CHANNEL_WINDOW_ADJUST, recv_msg_channel_window_adjust},
+	{SSH_MSG_GLOBAL_REQUEST, recv_msg_global_request_remotetcp},
+	{SSH_MSG_CHANNEL_REQUEST, recv_msg_channel_request},
+	{SSH_MSG_CHANNEL_OPEN, recv_msg_channel_open},
+	{SSH_MSG_CHANNEL_EOF, recv_msg_channel_eof},
+	{SSH_MSG_CHANNEL_CLOSE, recv_msg_channel_close},
+	{SSH_MSG_CHANNEL_OPEN_CONFIRMATION, recv_msg_channel_open_confirmation},
+	{SSH_MSG_CHANNEL_OPEN_FAILURE, recv_msg_channel_open_failure},
+	{0, 0} /* End */
+};
+
+static const struct ChanType *cli_chantypes[] = {
+//	&clichansess,
+	/* &chan_tcpdirect etc, though need to only allow if we've requested
+	 * that forwarding */
+	NULL /* Null termination */
+};
+void cli_session(int sock, char* remotehost) {
+
+	crypto_init();
+	common_session_init(sock, remotehost);
+
+	chaninitialise(cli_chantypes);
+
+	/* For printing "remote host closed" for the user */
+	session_remoteclosed = cli_remoteclosed;
+
+	/* packet handlers */
+	ses.packettypes = cli_packettypes;
+
+	/* Ready to go */
+	sessinitdone = 1;
+
+	/* Exchange identification */
+	session_identification();
+
+	seedrandom();
+
+	send_msg_kexinit();
+
+	/* XXX here we do stuff differently */
+
+	session_loop(cli_sessionloop);
+
+	/* Not reached */
+
+
+}
+
+static void cli_sessionloop() {
+
+	switch (cli_ses.state) {
+
+		KEXINIT_RCVD:
+			/* We initiate the KEX. If DH wasn't the correct type, the KEXINIT
+			 * negotiation would have failed. */
+			send_msg_kexdh_init();
+			cli_ses.state = KEXDH_INIT_SENT;
+			break;
+
+		default:
+			break;
+	}
+
+	if (cli_ses.donefirstkex && !cli_ses.authdone) {
+
+
+
+}
+
+/* called when the remote side closes the connection */
+static void cli_remoteclosed() {
+
+	/* XXX TODO perhaps print a friendlier message if we get this but have
+	 * already sent/received disconnect message(s) ??? */
+	close(ses.sock);
+	ses.sock = -1;
+	dropbear_exit("%s closed the connection", ses.remotehost);
+}