diff options
Diffstat (limited to 'src/listener.h')
-rw-r--r-- | src/listener.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/listener.h b/src/listener.h new file mode 100644 index 0000000..4a7f5ff --- /dev/null +++ b/src/listener.h @@ -0,0 +1,65 @@ +/* + * Dropbear SSH + * + * Copyright (c) 2002,2003 Matt Johnston + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ + +#ifndef DROPBEAR_LISTENER_H +#define DROPBEAR_LISTENER_H + +#define MAX_LISTENERS 20 +#define LISTENER_EXTEND_SIZE 1 + +struct Listener { + + int socks[DROPBEAR_MAX_SOCKS]; + unsigned int nsocks; + + int index; /* index in the array of listeners */ + + void (*acceptor)(const struct Listener*, int sock); + void (*cleanup)(const struct Listener*); + + int type; /* CHANNEL_ID_X11, CHANNEL_ID_AGENT, + CHANNEL_ID_TCPDIRECT (for clients), + CHANNEL_ID_TCPFORWARDED (for servers) */ + + void *typedata; + +}; + +void listeners_initialise(void); +void handle_listeners(const fd_set * readfds); +void set_listener_fds(fd_set * readfds); + +struct Listener* new_listener(const int socks[], unsigned int nsocks, + int type, void* typedata, + void (*acceptor)(const struct Listener* listener, int sock), + void (*cleanup)(const struct Listener*)); + +struct Listener * get_listener(int type, const void* typedata, + int (*match)(const void*, const void*)); + +void remove_listener(struct Listener* listener); + +void remove_all_listeners(void); + +#endif /* DROPBEAR_LISTENER_H */ |