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authorDamien Miller <djm@mindrot.org>2001-12-21 15:00:19 +1100
committerDamien Miller <djm@mindrot.org>2001-12-21 15:00:19 +1100
commit278f907a2d6d00d6f52a11bf9577648aadbf0994 (patch)
tree50f885a7fd73b813754e3b675e810dc01ba78b78
parente737856350287104a12f5a97c81fad1f7bcd7096 (diff)
- djm@cvs.openbsd.org 2001/12/20 22:50:24
[auth2.c auth2-chall.c channels.c channels.h clientloop.c dispatch.c] [dispatch.h kex.c kex.h packet.c packet.h serverloop.c ssh.c] [sshconnect2.c] Conformance fix: we should send failing packet sequence number when responding with a SSH_MSG_UNIMPLEMENTED message. Spotted by yakk@yakk.dot.net; ok markus@
-rw-r--r--ChangeLog9
-rw-r--r--auth2-chall.c6
-rw-r--r--auth2.c16
-rw-r--r--channels.c30
-rw-r--r--channels.h30
-rw-r--r--clientloop.c12
-rw-r--r--dispatch.c14
-rw-r--r--dispatch.h6
-rw-r--r--kex.c6
-rw-r--r--kex.h4
-rw-r--r--packet.c28
-rw-r--r--packet.h4
-rw-r--r--serverloop.c14
-rw-r--r--ssh.c4
-rw-r--r--sshconnect2.c26
15 files changed, 117 insertions, 92 deletions
diff --git a/ChangeLog b/ChangeLog
index 2979b95f..7ce2187a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -51,6 +51,13 @@
[channels.c channels.h session.c]
setup x11 listen socket for just one connect if the client requests so.
(v2 only, but the openssh client does not support this feature).
+ - djm@cvs.openbsd.org 2001/12/20 22:50:24
+ [auth2.c auth2-chall.c channels.c channels.h clientloop.c dispatch.c]
+ [dispatch.h kex.c kex.h packet.c packet.h serverloop.c ssh.c]
+ [sshconnect2.c]
+ Conformance fix: we should send failing packet sequence number when
+ responding with a SSH_MSG_UNIMPLEMENTED message. Spotted by
+ yakk@yakk.dot.net; ok markus@
20011219
- (stevesk) OpenBSD CVS sync X11 localhost display
@@ -7079,4 +7086,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
-$Id: ChangeLog,v 1.1704 2001/12/21 03:58:35 djm Exp $
+$Id: ChangeLog,v 1.1705 2001/12/21 04:00:19 djm Exp $
diff --git a/auth2-chall.c b/auth2-chall.c
index 8ad1efcd..8679f632 100644
--- a/auth2-chall.c
+++ b/auth2-chall.c
@@ -23,7 +23,7 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "includes.h"
-RCSID("$OpenBSD: auth2-chall.c,v 1.10 2001/12/19 07:18:56 deraadt Exp $");
+RCSID("$OpenBSD: auth2-chall.c,v 1.11 2001/12/20 22:50:24 djm Exp $");
#include "ssh2.h"
#include "auth.h"
@@ -35,7 +35,7 @@ RCSID("$OpenBSD: auth2-chall.c,v 1.10 2001/12/19 07:18:56 deraadt Exp $");
static int auth2_challenge_start(Authctxt *);
static int send_userauth_info_request(Authctxt *);
-static void input_userauth_info_response(int, int, void *);
+static void input_userauth_info_response(int, int, u_int32_t, void *);
#ifdef BSD_AUTH
extern KbdintDevice bsdauth_device;
@@ -234,7 +234,7 @@ send_userauth_info_request(Authctxt *authctxt)
}
static void
-input_userauth_info_response(int type, int plen, void *ctxt)
+input_userauth_info_response(int type, int plen, u_int32_t seq, void *ctxt)
{
Authctxt *authctxt = ctxt;
KbdintAuthctxt *kbdintctxt;
diff --git a/auth2.c b/auth2.c
index 929e87ba..b564a8f3 100644
--- a/auth2.c
+++ b/auth2.c
@@ -23,7 +23,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: auth2.c,v 1.77 2001/12/19 07:18:56 deraadt Exp $");
+RCSID("$OpenBSD: auth2.c,v 1.78 2001/12/20 22:50:24 djm Exp $");
#include <openssl/evp.h>
@@ -69,9 +69,9 @@ struct Authmethod {
/* protocol */
-static void input_service_request(int, int, void *);
-static void input_userauth_request(int, int, void *);
-static void protocol_error(int, int, void *);
+static void input_service_request(int, int, u_int32_t, void *);
+static void input_userauth_request(int, int, u_int32_t, void *);
+static void protocol_error(int, int, u_int32_t, void *);
/* helper */
static Authmethod *authmethod_lookup(const char *);
@@ -130,17 +130,17 @@ do_authentication2(void)
}
static void
-protocol_error(int type, int plen, void *ctxt)
+protocol_error(int type, int plen, u_int32_t seq, void *ctxt)
{
log("auth: protocol error: type %d plen %d", type, plen);
packet_start(SSH2_MSG_UNIMPLEMENTED);
- packet_put_int(0);
+ packet_put_int(seq);
packet_send();
packet_write_wait();
}
static void
-input_service_request(int type, int plen, void *ctxt)
+input_service_request(int type, int plen, u_int32_t seq, void *ctxt)
{
Authctxt *authctxt = ctxt;
u_int len;
@@ -173,7 +173,7 @@ input_service_request(int type, int plen, void *ctxt)
}
static void
-input_userauth_request(int type, int plen, void *ctxt)
+input_userauth_request(int type, int plen, u_int32_t seq, void *ctxt)
{
Authctxt *authctxt = ctxt;
Authmethod *m = NULL;
diff --git a/channels.c b/channels.c
index 340b1064..cc2613a8 100644
--- a/channels.c
+++ b/channels.c
@@ -39,7 +39,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: channels.c,v 1.149 2001/12/20 16:37:29 markus Exp $");
+RCSID("$OpenBSD: channels.c,v 1.150 2001/12/20 22:50:24 djm Exp $");
#include "ssh.h"
#include "ssh1.h"
@@ -1710,7 +1710,7 @@ channel_output_poll(void)
/* -- protocol input */
void
-channel_input_data(int type, int plen, void *ctxt)
+channel_input_data(int type, int plen, u_int32_t seq, void *ctxt)
{
int id;
char *data;
@@ -1756,7 +1756,7 @@ channel_input_data(int type, int plen, void *ctxt)
}
void
-channel_input_extended_data(int type, int plen, void *ctxt)
+channel_input_extended_data(int type, int plen, u_int32_t seq, void *ctxt)
{
int id;
int tcode;
@@ -1796,7 +1796,7 @@ channel_input_extended_data(int type, int plen, void *ctxt)
}
void
-channel_input_ieof(int type, int plen, void *ctxt)
+channel_input_ieof(int type, int plen, u_int32_t seq, void *ctxt)
{
int id;
Channel *c;
@@ -1818,7 +1818,7 @@ channel_input_ieof(int type, int plen, void *ctxt)
}
void
-channel_input_close(int type, int plen, void *ctxt)
+channel_input_close(int type, int plen, u_int32_t seq, void *ctxt)
{
int id;
Channel *c;
@@ -1857,7 +1857,7 @@ channel_input_close(int type, int plen, void *ctxt)
/* proto version 1.5 overloads CLOSE_CONFIRMATION with OCLOSE */
void
-channel_input_oclose(int type, int plen, void *ctxt)
+channel_input_oclose(int type, int plen, u_int32_t seq, void *ctxt)
{
int id = packet_get_int();
Channel *c = channel_lookup(id);
@@ -1868,7 +1868,7 @@ channel_input_oclose(int type, int plen, void *ctxt)
}
void
-channel_input_close_confirmation(int type, int plen, void *ctxt)
+channel_input_close_confirmation(int type, int plen, u_int32_t seq, void *ctxt)
{
int id = packet_get_int();
Channel *c = channel_lookup(id);
@@ -1884,7 +1884,7 @@ channel_input_close_confirmation(int type, int plen, void *ctxt)
}
void
-channel_input_open_confirmation(int type, int plen, void *ctxt)
+channel_input_open_confirmation(int type, int plen, u_int32_t seq, void *ctxt)
{
int id, remote_id;
Channel *c;
@@ -1934,7 +1934,7 @@ reason2txt(int reason)
}
void
-channel_input_open_failure(int type, int plen, void *ctxt)
+channel_input_open_failure(int type, int plen, u_int32_t seq, void *ctxt)
{
int id, reason;
char *msg = NULL, *lang = NULL;
@@ -1968,7 +1968,7 @@ channel_input_open_failure(int type, int plen, void *ctxt)
}
void
-channel_input_channel_request(int type, int plen, void *ctxt)
+channel_input_channel_request(int type, int plen, u_int32_t seq, void *ctxt)
{
int id;
Channel *c;
@@ -1993,7 +1993,7 @@ channel_input_channel_request(int type, int plen, void *ctxt)
}
void
-channel_input_window_adjust(int type, int plen, void *ctxt)
+channel_input_window_adjust(int type, int plen, u_int32_t seq, void *ctxt)
{
Channel *c;
int id, adjust;
@@ -2017,7 +2017,7 @@ channel_input_window_adjust(int type, int plen, void *ctxt)
}
void
-channel_input_port_open(int type, int plen, void *ctxt)
+channel_input_port_open(int type, int plen, u_int32_t seq, void *ctxt)
{
Channel *c = NULL;
u_short host_port;
@@ -2624,7 +2624,7 @@ x11_connect_display(void)
*/
void
-x11_input_open(int type, int plen, void *ctxt)
+x11_input_open(int type, int plen, u_int32_t seq, void *ctxt)
{
Channel *c = NULL;
int remote_id, sock = 0;
@@ -2671,7 +2671,7 @@ x11_input_open(int type, int plen, void *ctxt)
/* dummy protocol handler that denies SSH-1 requests (agent/x11) */
void
-deny_input_open(int type, int plen, void *ctxt)
+deny_input_open(int type, int plen, u_int32_t seq, void *ctxt)
{
int rchan = packet_get_int();
switch (type) {
@@ -2882,7 +2882,7 @@ auth_input_request_forwarding(struct passwd * pw)
/* This is called to process an SSH_SMSG_AGENT_OPEN message. */
void
-auth_input_open_request(int type, int plen, void *ctxt)
+auth_input_open_request(int type, int plen, u_int32_t seq, void *ctxt)
{
Channel *c = NULL;
int remote_id, sock;
diff --git a/channels.h b/channels.h
index e994aaeb..c54b23e6 100644
--- a/channels.h
+++ b/channels.h
@@ -32,7 +32,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/* RCSID("$OpenBSD: channels.h,v 1.54 2001/12/20 16:37:29 markus Exp $"); */
+/* RCSID("$OpenBSD: channels.h,v 1.55 2001/12/20 22:50:24 djm Exp $"); */
#ifndef CHANNEL_H
#define CHANNEL_H
@@ -157,17 +157,17 @@ int channel_close_fd(int *);
/* protocol handler */
-void channel_input_channel_request(int, int, void *);
-void channel_input_close(int, int, void *);
-void channel_input_close_confirmation(int, int, void *);
-void channel_input_data(int, int, void *);
-void channel_input_extended_data(int, int, void *);
-void channel_input_ieof(int, int, void *);
-void channel_input_oclose(int, int, void *);
-void channel_input_open_confirmation(int, int, void *);
-void channel_input_open_failure(int, int, void *);
-void channel_input_port_open(int, int, void *);
-void channel_input_window_adjust(int, int, void *);
+void channel_input_channel_request(int, int, u_int32_t, void *);
+void channel_input_close(int, int, u_int32_t, void *);
+void channel_input_close_confirmation(int, int, u_int32_t, void *);
+void channel_input_data(int, int, u_int32_t, void *);
+void channel_input_extended_data(int, int, u_int32_t, void *);
+void channel_input_ieof(int, int, u_int32_t, void *);
+void channel_input_oclose(int, int, u_int32_t, void *);
+void channel_input_open_confirmation(int, int, u_int32_t, void *);
+void channel_input_open_failure(int, int, u_int32_t, void *);
+void channel_input_port_open(int, int, u_int32_t, void *);
+void channel_input_window_adjust(int, int, u_int32_t, void *);
/* file descriptor handling (read/write) */
@@ -199,9 +199,9 @@ channel_request_forwarding(const char *, u_short, const char *, u_short, int,
int x11_connect_display(void);
int x11_create_display_inet(int, int, int);
-void x11_input_open(int, int, void *);
+void x11_input_open(int, int, u_int32_t, void *);
void x11_request_forwarding_with_spoofing(int, const char *, const char *);
-void deny_input_open(int, int, void *);
+void deny_input_open(int, int, u_int32_t, void *);
/* agent forwarding */
@@ -209,7 +209,7 @@ void auth_request_forwarding(void);
char *auth_get_socket_name(void);
void auth_sock_cleanup_proc(void *);
int auth_input_request_forwarding(struct passwd *);
-void auth_input_open_request(int, int, void *);
+void auth_input_open_request(int, int, u_int32_t, void *);
/* channel close */
diff --git a/clientloop.c b/clientloop.c
index 84484604..9e4f247c 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -59,7 +59,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: clientloop.c,v 1.90 2001/12/19 07:18:56 deraadt Exp $");
+RCSID("$OpenBSD: clientloop.c,v 1.91 2001/12/20 22:50:24 djm Exp $");
#include "ssh.h"
#include "ssh1.h"
@@ -1008,7 +1008,7 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
/*********/
static void
-client_input_stdout_data(int type, int plen, void *ctxt)
+client_input_stdout_data(int type, int plen, u_int32_t seq, void *ctxt)
{
u_int data_len;
char *data = packet_get_string(&data_len);
@@ -1018,7 +1018,7 @@ client_input_stdout_data(int type, int plen, void *ctxt)
xfree(data);
}
static void
-client_input_stderr_data(int type, int plen, void *ctxt)
+client_input_stderr_data(int type, int plen, u_int32_t seq, void *ctxt)
{
u_int data_len;
char *data = packet_get_string(&data_len);
@@ -1028,7 +1028,7 @@ client_input_stderr_data(int type, int plen, void *ctxt)
xfree(data);
}
static void
-client_input_exit_status(int type, int plen, void *ctxt)
+client_input_exit_status(int type, int plen, u_int32_t seq, void *ctxt)
{
packet_integrity_check(plen, 4, type);
exit_status = packet_get_int();
@@ -1149,7 +1149,7 @@ client_request_agent(const char *request_type, int rchan)
/* XXXX move to generic input handler */
static void
-client_input_channel_open(int type, int plen, void *ctxt)
+client_input_channel_open(int type, int plen, u_int32_t seq, void *ctxt)
{
Channel *c = NULL;
char *ctype;
@@ -1201,7 +1201,7 @@ client_input_channel_open(int type, int plen, void *ctxt)
xfree(ctype);
}
static void
-client_input_channel_req(int type, int plen, void *ctxt)
+client_input_channel_req(int type, int plen, u_int32_t seq, void *ctxt)
{
Channel *c = NULL;
int id, reply, success = 0;
diff --git a/dispatch.c b/dispatch.c
index 64873d53..036c0aaa 100644
--- a/dispatch.c
+++ b/dispatch.c
@@ -22,7 +22,7 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "includes.h"
-RCSID("$OpenBSD: dispatch.c,v 1.11 2001/06/10 11:29:20 markus Exp $");
+RCSID("$OpenBSD: dispatch.c,v 1.12 2001/12/20 22:50:24 djm Exp $");
#include "ssh1.h"
#include "ssh2.h"
@@ -37,9 +37,10 @@ RCSID("$OpenBSD: dispatch.c,v 1.11 2001/06/10 11:29:20 markus Exp $");
dispatch_fn *dispatch[DISPATCH_MAX];
void
-dispatch_protocol_error(int type, int plen, void *ctxt)
+dispatch_protocol_error(int type, int plen, u_int32_t seq, void *ctxt)
{
- fatal("dispatch_protocol_error: type %d plen %d", type, plen);
+ fatal("dispatch_protocol_error: type %d seq %u plen %d", type,
+ seq, plen);
}
void
dispatch_init(dispatch_fn *dflt)
@@ -59,16 +60,17 @@ dispatch_run(int mode, int *done, void *ctxt)
for (;;) {
int plen;
int type;
+ u_int32_t seqnr;
if (mode == DISPATCH_BLOCK) {
- type = packet_read(&plen);
+ type = packet_read_seqnr(&plen, &seqnr);
} else {
- type = packet_read_poll(&plen);
+ type = packet_read_poll_seqnr(&plen, &seqnr);
if (type == SSH_MSG_NONE)
return;
}
if (type > 0 && type < DISPATCH_MAX && dispatch[type] != NULL)
- (*dispatch[type])(type, plen, ctxt);
+ (*dispatch[type])(type, plen, seqnr, ctxt);
else
packet_disconnect("protocol error: rcvd type %d", type);
if (done != NULL && *done)
diff --git a/dispatch.h b/dispatch.h
index 7b94032a..127ec106 100644
--- a/dispatch.h
+++ b/dispatch.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dispatch.h,v 1.6 2001/06/26 17:27:23 markus Exp $ */
+/* $OpenBSD: dispatch.h,v 1.7 2001/12/20 22:50:24 djm Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
@@ -28,9 +28,9 @@ enum {
DISPATCH_NONBLOCK
};
-typedef void dispatch_fn(int, int, void *);
+typedef void dispatch_fn(int, int, u_int32_t, void *);
void dispatch_init(dispatch_fn *);
void dispatch_set(int, dispatch_fn *);
void dispatch_run(int, int *, void *);
-void dispatch_protocol_error(int, int, void *);
+void dispatch_protocol_error(int, int, u_int32_t, void *);
diff --git a/kex.c b/kex.c
index 658da6d8..8e3d83be 100644
--- a/kex.c
+++ b/kex.c
@@ -23,7 +23,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: kex.c,v 1.37 2001/12/05 10:06:12 deraadt Exp $");
+RCSID("$OpenBSD: kex.c,v 1.38 2001/12/20 22:50:24 djm Exp $");
#include <openssl/crypto.h>
@@ -107,7 +107,7 @@ kex_prop_free(char **proposal)
}
static void
-kex_protocol_error(int type, int plen, void *ctxt)
+kex_protocol_error(int type, int plen, u_int32_t seq, void *ctxt)
{
error("Hm, kex protocol error: type %d plen %d", type, plen);
}
@@ -166,7 +166,7 @@ kex_send_kexinit(Kex *kex)
}
void
-kex_input_kexinit(int type, int plen, void *ctxt)
+kex_input_kexinit(int type, int plen, u_int32_t seq, void *ctxt)
{
char *ptr;
int dlen;
diff --git a/kex.h b/kex.h
index fe339211..ba650ea0 100644
--- a/kex.h
+++ b/kex.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.h,v 1.26 2001/06/26 17:27:23 markus Exp $ */
+/* $OpenBSD: kex.h,v 1.27 2001/12/20 22:50:24 djm Exp $ */
/*
* Copyright (c) 2000, 2001 Markus Friedl. All rights reserved.
@@ -115,7 +115,7 @@ Kex *kex_setup(char *[PROPOSAL_MAX]);
void kex_finish(Kex *);
void kex_send_kexinit(Kex *);
-void kex_input_kexinit(int, int, void *);
+void kex_input_kexinit(int, int, u_int32_t, void *);
void kex_derive_keys(Kex *, u_char *, BIGNUM *);
void kexdh(Kex *);
diff --git a/packet.c b/packet.c
index 4b3eafc8..17165b69 100644
--- a/packet.c
+++ b/packet.c
@@ -37,7 +37,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: packet.c,v 1.76 2001/12/19 17:16:13 stevesk Exp $");
+RCSID("$OpenBSD: packet.c,v 1.77 2001/12/20 22:50:24 djm Exp $");
#include "xmalloc.h"
#include "buffer.h"
@@ -610,7 +610,7 @@ packet_send(void)
*/
int
-packet_read(int *payload_len_ptr)
+packet_read_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p)
{
int type, len;
fd_set *setp;
@@ -626,7 +626,7 @@ packet_read(int *payload_len_ptr)
/* Stay in the loop until we have received a complete packet. */
for (;;) {
/* Try to read a packet from the buffer. */
- type = packet_read_poll(payload_len_ptr);
+ type = packet_read_poll_seqnr(payload_len_ptr, seqnr_p);
if (!compat20 && (
type == SSH_SMSG_SUCCESS
|| type == SSH_SMSG_FAILURE
@@ -665,6 +665,12 @@ packet_read(int *payload_len_ptr)
/* NOTREACHED */
}
+int
+packet_read(int *payload_len_ptr)
+{
+ return packet_read_seqnr(payload_len_ptr, NULL);
+}
+
/*
* Waits until a packet has been received, verifies that its type matches
* that given, and gives a fatal error and exits if there is a mismatch.
@@ -753,7 +759,7 @@ packet_read_poll1(int *payload_len_ptr)
/* Test check bytes. */
if (len != buffer_len(&incoming_packet))
- packet_disconnect("packet_read_poll: len %d != buffer_len %d.",
+ packet_disconnect("packet_read_poll1: len %d != buffer_len %d.",
len, buffer_len(&incoming_packet));
ucp = (u_char *) buffer_ptr(&incoming_packet) + len - 4;
@@ -775,7 +781,7 @@ packet_read_poll1(int *payload_len_ptr)
}
static int
-packet_read_poll2(int *payload_len_ptr)
+packet_read_poll2(int *payload_len_ptr, u_int32_t *seqnr_p)
{
static u_int32_t seqnr = 0;
static u_int packet_length = 0;
@@ -848,6 +854,8 @@ packet_read_poll2(int *payload_len_ptr)
DBG(debug("MAC #%d ok", seqnr));
buffer_consume(&input, mac->mac_len);
}
+ if (seqnr_p != NULL)
+ *seqnr_p = seqnr;
if (++seqnr == 0)
log("incoming seqnr wraps around");
@@ -890,7 +898,7 @@ packet_read_poll2(int *payload_len_ptr)
}
int
-packet_read_poll(int *payload_len_ptr)
+packet_read_poll_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p)
{
int reason;
u_char type;
@@ -898,7 +906,7 @@ packet_read_poll(int *payload_len_ptr)
for (;;) {
if (compat20) {
- type = packet_read_poll2(payload_len_ptr);
+ type = packet_read_poll2(payload_len_ptr, seqnr_p);
if (type)
DBG(debug("received packet type %d", type));
switch (type) {
@@ -951,6 +959,12 @@ packet_read_poll(int *payload_len_ptr)
}
}
+int
+packet_read_poll(int *payload_len_ptr)
+{
+ return packet_read_poll_seqnr(payload_len_ptr, NULL);
+}
+
/*
* Buffers the given amount of input characters. This is intended to be used
* together with packet_read_poll.
diff --git a/packet.h b/packet.h
index d281042f..1cc79d47 100644
--- a/packet.h
+++ b/packet.h
@@ -11,7 +11,7 @@
* called by a name other than "ssh" or "Secure Shell".
*/
-/* RCSID("$OpenBSD: packet.h,v 1.27 2001/12/19 17:16:13 stevesk Exp $"); */
+/* RCSID("$OpenBSD: packet.h,v 1.28 2001/12/20 22:50:24 djm Exp $"); */
#ifndef PACKET_H
#define PACKET_H
@@ -44,6 +44,8 @@ int packet_read(int *payload_len_ptr);
void packet_read_expect(int *payload_len_ptr, int type);
int packet_read_poll(int *packet_len_ptr);
void packet_process_incoming(const char *buf, u_int len);
+int packet_read_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p);
+int packet_read_poll_seqnr(int *packet_len_ptr, u_int32_t *seqnr_p);
u_int packet_get_char(void);
u_int packet_get_int(void);
diff --git a/serverloop.c b/serverloop.c
index c876dc0c..0754fe76 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -35,7 +35,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: serverloop.c,v 1.87 2001/12/19 16:09:39 markus Exp $");
+RCSID("$OpenBSD: serverloop.c,v 1.88 2001/12/20 22:50:24 djm Exp $");
#include "xmalloc.h"
#include "packet.h"
@@ -791,7 +791,7 @@ server_loop2(Authctxt *authctxt)
}
static void
-server_input_channel_failure(int type, int plen, void *ctxt)
+server_input_channel_failure(int type, int plen, u_int32_t seq, void *ctxt)
{
debug("Got CHANNEL_FAILURE for keepalive");
/*
@@ -804,7 +804,7 @@ server_input_channel_failure(int type, int plen, void *ctxt)
static void
-server_input_stdin_data(int type, int plen, void *ctxt)
+server_input_stdin_data(int type, int plen, u_int32_t seq, void *ctxt)
{
char *data;
u_int data_len;
@@ -821,7 +821,7 @@ server_input_stdin_data(int type, int plen, void *ctxt)
}
static void
-server_input_eof(int type, int plen, void *ctxt)
+server_input_eof(int type, int plen, u_int32_t seq, void *ctxt)
{
/*
* Eof from the client. The stdin descriptor to the
@@ -834,7 +834,7 @@ server_input_eof(int type, int plen, void *ctxt)
}
static void
-server_input_window_size(int type, int plen, void *ctxt)
+server_input_window_size(int type, int plen, u_int32_t seq, void *ctxt)
{
int row = packet_get_int();
int col = packet_get_int();
@@ -912,7 +912,7 @@ server_request_session(char *ctype)
}
static void
-server_input_channel_open(int type, int plen, void *ctxt)
+server_input_channel_open(int type, int plen, u_int32_t seq, void *ctxt)
{
Channel *c = NULL;
char *ctype;
@@ -962,7 +962,7 @@ server_input_channel_open(int type, int plen, void *ctxt)
}
static void
-server_input_global_request(int type, int plen, void *ctxt)
+server_input_global_request(int type, int plen, u_int32_t seq, void *ctxt)
{
char *rtype;
int want_reply;
diff --git a/ssh.c b/ssh.c
index 9ec63ab9..a768f8ff 100644
--- a/ssh.c
+++ b/ssh.c
@@ -39,7 +39,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.152 2001/12/19 17:16:13 stevesk Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.153 2001/12/20 22:50:24 djm Exp $");
#include <openssl/evp.h>
#include <openssl/err.h>
@@ -1015,7 +1015,7 @@ ssh_session(void)
}
static void
-client_subsystem_reply(int type, int plen, void *ctxt)
+client_subsystem_reply(int type, int plen, u_int32_t seq, void *ctxt)
{
int id, len;
diff --git a/sshconnect2.c b/sshconnect2.c
index 8689da08..d7143cd1 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -23,7 +23,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: sshconnect2.c,v 1.88 2001/12/19 07:18:56 deraadt Exp $");
+RCSID("$OpenBSD: sshconnect2.c,v 1.89 2001/12/20 22:50:24 djm Exp $");
#include <openssl/bn.h>
#include <openssl/md5.h>
@@ -174,12 +174,12 @@ struct Authmethod {
int *batch_flag; /* flag in option struct that disables method */
};
-void input_userauth_success(int, int, void *);
-void input_userauth_failure(int, int, void *);
-void input_userauth_banner(int, int, void *);
-void input_userauth_error(int, int, void *);
-void input_userauth_info_req(int, int, void *);
-void input_userauth_pk_ok(int, int, void *);
+void input_userauth_success(int, int, u_int32_t, void *);
+void input_userauth_failure(int, int, u_int32_t, void *);
+void input_userauth_banner(int, int, u_int32_t, void *);
+void input_userauth_error(int, int, u_int32_t, void *);
+void input_userauth_info_req(int, int, u_int32_t, void *);
+void input_userauth_pk_ok(int, int, u_int32_t, void *);
int userauth_none(Authctxt *);
int userauth_pubkey(Authctxt *);
@@ -308,13 +308,13 @@ userauth(Authctxt *authctxt, char *authlist)
}
}
void
-input_userauth_error(int type, int plen, void *ctxt)
+input_userauth_error(int type, int plen, u_int32_t seq, void *ctxt)
{
fatal("input_userauth_error: bad message during authentication: "
"type %d", type);
}
void
-input_userauth_banner(int type, int plen, void *ctxt)
+input_userauth_banner(int type, int plen, u_int32_t seq, void *ctxt)
{
char *msg, *lang;
debug3("input_userauth_banner");
@@ -325,7 +325,7 @@ input_userauth_banner(int type, int plen, void *ctxt)
xfree(lang);
}
void
-input_userauth_success(int type, int plen, void *ctxt)
+input_userauth_success(int type, int plen, u_int32_t seq, void *ctxt)
{
Authctxt *authctxt = ctxt;
if (authctxt == NULL)
@@ -336,7 +336,7 @@ input_userauth_success(int type, int plen, void *ctxt)
authctxt->success = 1; /* break out */
}
void
-input_userauth_failure(int type, int plen, void *ctxt)
+input_userauth_failure(int type, int plen, u_int32_t seq, void *ctxt)
{
Authctxt *authctxt = ctxt;
char *authlist = NULL;
@@ -357,7 +357,7 @@ input_userauth_failure(int type, int plen, void *ctxt)
userauth(authctxt, authlist);
}
void
-input_userauth_pk_ok(int type, int plen, void *ctxt)
+input_userauth_pk_ok(int type, int plen, u_int32_t seq, void *ctxt)
{
Authctxt *authctxt = ctxt;
Key *key = NULL;
@@ -768,7 +768,7 @@ userauth_kbdint(Authctxt *authctxt)
* parse INFO_REQUEST, prompt user and send INFO_RESPONSE
*/
void
-input_userauth_info_req(int type, int plen, void *ctxt)
+input_userauth_info_req(int type, int plen, u_int32_t seq, void *ctxt)
{
Authctxt *authctxt = ctxt;
char *name, *inst, *lang, *prompt, *response;