-/* $OpenBSD: channels.c,v 1.274 2008/05/08 06:59:01 markus Exp $ */
+/* $OpenBSD: channels.c,v 1.275 2008/05/08 12:02:23 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
#include <unistd.h>
#include <stdarg.h>
+#include "openbsd-compat/sys-queue.h"
#include "xmalloc.h"
#include "ssh.h"
#include "ssh1.h"
c->single_connection = 0;
c->detach_user = NULL;
c->detach_close = 0;
- c->confirm = NULL;
- c->confirm_ctx = NULL;
+ c->open_confirm = NULL;
+ c->open_confirm_ctx = NULL;
c->input_filter = NULL;
c->output_filter = NULL;
+ TAILQ_INIT(&c->status_confirms);
debug("channel %d: new [%s]", found, remote_name);
return c;
}
{
char *s;
u_int i, n;
+ struct channel_confirm *cc;
for (n = 0, i = 0; i < channels_alloc; i++)
if (channels[i])
xfree(c->remote_name);
c->remote_name = NULL;
}
+ while ((cc = TAILQ_FIRST(&c->status_confirms)) != NULL) {
+ if (cc->abandon_cb != NULL)
+ cc->abandon_cb(c, cc->ctx);
+ TAILQ_REMOVE(&c->status_confirms, cc, entry);
+ bzero(cc, sizeof(*cc));
+ xfree(cc);
+ }
channels[c->self] = NULL;
xfree(c);
}
}
void
-channel_register_confirm(int id, channel_callback_fn *fn, void *ctx)
+channel_register_status_confirm(int id, channel_confirm_cb *cb,
+ channel_confirm_abandon_cb *abandon_cb, void *ctx)
+{
+ struct channel_confirm *cc;
+ Channel *c;
+
+ if ((c = channel_lookup(id)) == NULL)
+ fatal("channel_register_expect: %d: bad id", id);
+
+ cc = xmalloc(sizeof(*cc));
+ cc->cb = cb;
+ cc->abandon_cb = abandon_cb;
+ cc->ctx = ctx;
+ TAILQ_INSERT_TAIL(&c->status_confirms, cc, entry);
+}
+
+void
+channel_register_open_confirm(int id, channel_callback_fn *fn, void *ctx)
{
Channel *c = channel_lookup(id);
if (c == NULL) {
- logit("channel_register_comfirm: %d: bad id", id);
+ logit("channel_register_open_comfirm: %d: bad id", id);
return;
}
- c->confirm = fn;
- c->confirm_ctx = ctx;
+ c->open_confirm = fn;
+ c->open_confirm_ctx = ctx;
}
void
if (compat20) {
c->remote_window = packet_get_int();
c->remote_maxpacket = packet_get_int();
- if (c->confirm) {
+ if (c->open_confirm) {
debug2("callback start");
- c->confirm(c->self, c->confirm_ctx);
+ c->open_confirm(c->self, c->open_confirm_ctx);
debug2("callback done");
}
debug2("channel %d: open confirm rwindow %u rmax %u", c->self,
xfree(host);
}
+/* ARGSUSED */
+void
+channel_input_status_confirm(int type, u_int32_t seq, void *ctxt)
+{
+ Channel *c;
+ struct channel_confirm *cc;
+ int remote_id;
+
+ /* Reset keepalive timeout */
+ keep_alive_timeouts = 0;
+
+ remote_id = packet_get_int();
+ packet_check_eom();
+
+ debug2("channel_input_confirm: type %d id %d", type, remote_id);
+
+ if ((c = channel_lookup(remote_id)) == NULL) {
+ logit("channel_input_success_failure: %d: unknown", remote_id);
+ return;
+ }
+ ;
+ if ((cc = TAILQ_FIRST(&c->status_confirms)) == NULL)
+ return;
+ cc->cb(type, c, cc->ctx);
+ TAILQ_REMOVE(&c->status_confirms, cc, entry);
+ bzero(cc, sizeof(*cc));
+ xfree(cc);
+}
/* -- tcp forwarding */