src/usr.bin/ssh/channels.c - diff

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Diff for /src/usr.bin/ssh/channels.c between version 1.106 and 1.107

-version 1.106, 2001/04/11 13:56:13
+version 1.107, 2001/04/13 22:46:52
 Line 1843
 Line 1843
 Line 1843
          return 0;
  }
+ /* Returns the id of an open channel suitable for keepaliving */
+ int
+ channel_find_open()
+ {
+         u_int i;
+         for (i = 0; i < channels_alloc; i++)
+                 switch (channels[i].type) {
+                 case SSH_CHANNEL_CLOSED:
+                         continue;
+                 case SSH_CHANNEL_LARVAL:
+                 case SSH_CHANNEL_DYNAMIC:
+                 case SSH_CHANNEL_AUTH_SOCKET:
+                 case SSH_CHANNEL_CONNECTING:    /* XXX ??? */
+                 case SSH_CHANNEL_FREE:
+                 case SSH_CHANNEL_X11_LISTENER:
+                 case SSH_CHANNEL_PORT_LISTENER:
+                 case SSH_CHANNEL_RPORT_LISTENER:
+                 case SSH_CHANNEL_OPENING:
+                 case SSH_CHANNEL_OPEN:
+                 case SSH_CHANNEL_X11_OPEN:
+                         return i;
+                 case SSH_CHANNEL_INPUT_DRAINING:
+                 case SSH_CHANNEL_OUTPUT_DRAINING:
+                         if (!compat13)
+                                 fatal("cannot happen: OUT_DRAIN");
+                         return i;
+                 default:
+                         fatal("channel_find_open: bad channel type %d", channels[i].type);
+                         /* NOTREACHED */
+                 }
+         return -1;
+ }
  /*
   * Returns a message describing the currently open forwarded connections,
   * suitable for sending to the client.  The message contains crlf pairs for