1 files changed, 49 insertions, 7 deletions

diff --git a/channels.c b/channels.c
index 18b6c468e..35edff6dc 100644
--- a/channels.c
+++ b/channels.c
@@ -39,7 +39,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: channels.c,v 1.130 2001/06/30 18:08:39 stevesk Exp $");
+RCSID("$OpenBSD: channels.c,v 1.131 2001/07/02 22:52:56 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -260,7 +260,7 @@ channel_new(char *ctype, int type, int rfd, int wfd, int efd,
         c->cb_fn = NULL;
         c->cb_arg = NULL;
         c->cb_event = 0;
-        c->dettach_user = NULL;
+        c->detach_user = NULL;
         c->input_filter = NULL;
         debug("channel %d: new [%s]", found, remote_name);
         return c;
@@ -310,9 +310,9 @@ channel_free(Channel *c)
         debug3("channel_free: status: %s", s);
         xfree(s);
 
-        if (c->dettach_user != NULL) {
-                debug("channel_free: channel %d: dettaching channel user", c->self);
-                c->dettach_user(c->self, NULL);
+        if (c->detach_user != NULL) {
+                debug("channel_free: channel %d: detaching channel user", c->self);
+                c->detach_user(c->self, NULL);
         }
         if (c->sock != -1)
                 shutdown(c->sock, SHUT_RDWR);
@@ -338,6 +338,22 @@ channel_free_all(void)
                         channel_free(channels[i]);
 }
 
+void
+channel_detach_all(void)
+{
+        int i;
+        Channel *c;
+
+        for (i = 0; i < channels_alloc; i++) {
+                c = channels[i];
+                if (c != NULL && c->detach_user != NULL) {
+                        debug("channel_detach_all: channel %d", c->self);
+                        c->detach_user(c->self, NULL);
+                        c->detach_user = NULL;
+                }
+        }
+}
+
 /*
  * Closes the sockets/fds of all channels.  This is used to close extra file
  * descriptors after a fork.
@@ -354,6 +370,32 @@ channel_close_all()
 }
 
 /*
+ * Stop listening to channels.
+ */
+
+void
+channel_stop_listening(void)
+{
+        int i;
+        Channel *c;
+
+        for (i = 0; i < channels_alloc; i++) {
+                c = channels[i];
+                if (c != NULL) {
+                        switch (c->type) {
+                        case SSH_CHANNEL_AUTH_SOCKET:
+                        case SSH_CHANNEL_PORT_LISTENER:
+                        case SSH_CHANNEL_RPORT_LISTENER:
+                        case SSH_CHANNEL_X11_LISTENER:
+                                close(c->sock);
+                                channel_free(c);
+                                break;
+                        }
+                }
+        }
+}
+
+/*
  * Returns true if no channel has too much buffered data, and false if one or
  * more channel is overfull.
  */
@@ -579,7 +621,7 @@ channel_register_cleanup(int id, channel_callback_fn *fn)
                 log("channel_register_cleanup: %d: bad id", id);
                 return;
         }
-        c->dettach_user = fn;
+        c->detach_user = fn;
 }
 void
 channel_cancel_cleanup(int id)
@@ -589,7 +631,7 @@ channel_cancel_cleanup(int id)
                 log("channel_cancel_cleanup: %d: bad id", id);
                 return;
         }
-        c->dettach_user = NULL;
+        c->detach_user = NULL;
 }
 void
 channel_register_filter(int id, channel_filter_fn *fn)