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-rw-r--r--dispatch.c78
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+/*
+ * Copyright (c) 2000 Markus Friedl. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Markus Friedl.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "includes.h"
+RCSID("$Id: dispatch.c,v 1.1 2000/04/01 01:09:24 damien Exp $");
+#include "ssh.h"
+#include "dispatch.h"
+#include "packet.h"
+
+#define DISPATCH_MIN 0
+#define DISPATCH_MAX 255
+
+dispatch_fn *dispatch[DISPATCH_MAX];
+
+void
+dispatch_protocol_error(int type, int plen)
+{
+ error("Hm, dispatch protocol error: type %d plen %d", type, plen);
+}
+void
+dispatch_init(dispatch_fn *dflt)
+{
+ int i;
+ for (i = 0; i < DISPATCH_MAX; i++)
+ dispatch[i] = dflt;
+}
+void
+dispatch_set(int type, dispatch_fn *fn)
+{
+ dispatch[type] = fn;
+}
+void
+dispatch_run(int mode, int *done)
+{
+ for (;;) {
+ int plen;
+ int type;
+
+ if (mode == DISPATCH_BLOCK) {
+ type = packet_read(&plen);
+ } else {
+ type = packet_read_poll(&plen);
+ if (type == SSH_MSG_NONE)
+ return;
+ }
+ if (type > 0 && type < DISPATCH_MAX && dispatch[type] != NULL)
+ (*dispatch[type])(type, plen);
+ else
+ packet_disconnect("protocol error: rcvd type %d", type);
+ if (done != NULL && *done)
+ return;
+ }
+}