X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/42f11eb24fa39e437b4f1e6beb5cc83901aa5bdd..d60e487c6187af8c012abf84d7f9be80a6b7db4d:/dispatch.c

diff --git a/dispatch.c b/dispatch.c
index 74fcc553..c5ff6503 100644
--- a/dispatch.c
+++ b/dispatch.c
@@ -22,12 +22,14 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include "includes.h"
-RCSID("$OpenBSD: dispatch.c,v 1.7 2001/01/21 19:05:49 markus Exp $");
+RCSID("$OpenBSD: dispatch.c,v 1.16 2003/04/08 20:21:28 itojun Exp $");
 
 #include "ssh1.h"
+#include "ssh2.h"
 #include "log.h"
 #include "dispatch.h"
 #include "packet.h"
+#include "compat.h"
 
 #define DISPATCH_MIN	0
 #define DISPATCH_MAX	255
@@ -35,18 +37,40 @@ RCSID("$OpenBSD: dispatch.c,v 1.7 2001/01/21 19:05:49 markus Exp $");
 dispatch_fn *dispatch[DISPATCH_MAX];
 
 void
-dispatch_protocol_error(int type, int plen, void *ctxt)
+dispatch_protocol_error(int type, u_int32_t seq, void *ctxt)
 {
-	error("Hm, dispatch protocol error: type %d plen %d", type, plen);
+	logit("dispatch_protocol_error: type %d seq %u", type, seq);
+	if (!compat20)
+		fatal("protocol error");
+	packet_start(SSH2_MSG_UNIMPLEMENTED);
+	packet_put_int(seq);
+	packet_send();
+	packet_write_wait();
+}
+void
+dispatch_protocol_ignore(int type, u_int32_t seq, void *ctxt)
+{
+	logit("dispatch_protocol_ignore: type %d seq %u", type, seq);
 }
 void
 dispatch_init(dispatch_fn *dflt)
 {
-	int i;
+	u_int i;
 	for (i = 0; i < DISPATCH_MAX; i++)
 		dispatch[i] = dflt;
 }
 void
+dispatch_range(u_int from, u_int to, dispatch_fn *fn)
+{
+	u_int i;
+
+	for (i = from; i <= to; i++) {
+		if (i >= DISPATCH_MAX)
+			break;
+		dispatch[i] = fn;
+	}
+}
+void
 dispatch_set(int type, dispatch_fn *fn)
 {
 	dispatch[type] = fn;
@@ -55,20 +79,20 @@ void
 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(&seqnr);
 		} else {
-			type = packet_read_poll(&plen);
+			type = packet_read_poll_seqnr(&seqnr);
 			if (type == SSH_MSG_NONE)
 				return;
 		}
 		if (type > 0 && type < DISPATCH_MAX && dispatch[type] != NULL)
-			(*dispatch[type])(type, plen, ctxt);
+			(*dispatch[type])(type, seqnr, ctxt);
 		else
-			packet_disconnect("protocol error: rcvd type %d", type);	
+			packet_disconnect("protocol error: rcvd type %d", type);
 		if (done != NULL && *done)
 			return;
 	}