sk_set_frozen(raw->s, backlog > RAW_MAX_BACKLOG);
}
-static int raw_closing(Plug plug, char *error_msg, int error_code,
+static int raw_closing(Plug plug, const char *error_msg, int error_code,
int calling_back)
{
Raw raw = (Raw) plug;
if (raw->s) {
sk_close(raw->s);
raw->s = NULL;
+ notify_remote_exit(raw->frontend);
}
if (error_msg) {
/* A socket error has occurred. */
* Also places the canonical host name into `realhost'. It must be
* freed by the caller.
*/
-static char *raw_init(void *frontend_handle, void **backend_handle,
- Config *cfg,
- char *host, int port, char **realhost, int nodelay)
+static const char *raw_init(void *frontend_handle, void **backend_handle,
+ Config *cfg,
+ char *host, int port, char **realhost, int nodelay,
+ int keepalive)
{
static const struct plug_function_table fn_table = {
raw_closing,
raw_sent
};
SockAddr addr;
- char *err;
+ const char *err;
Raw raw;
raw = snew(struct raw_backend_data);
*/
{
char *buf;
- buf = dupprintf("Looking up host \"%s\"", host);
+ buf = dupprintf("Looking up host \"%s\"%s", host,
+ (cfg->addressfamily == ADDRTYPE_IPV4 ? " (IPv4)" :
+ (cfg->addressfamily == ADDRTYPE_IPV6 ? " (IPv6)" :
+ "")));
logevent(raw->frontend, buf);
sfree(buf);
}
- addr = name_lookup(host, port, realhost, cfg);
- if ((err = sk_addr_error(addr)) != NULL)
+ addr = name_lookup(host, port, realhost, cfg, cfg->addressfamily);
+ if ((err = sk_addr_error(addr)) != NULL) {
+ sk_addr_free(addr);
return err;
+ }
if (port < 0)
port = 23; /* default telnet port */
logevent(raw->frontend, buf);
sfree(buf);
}
- raw->s = new_connection(addr, *realhost, port, 0, 1, nodelay,
+ raw->s = new_connection(addr, *realhost, port, 0, 1, nodelay, keepalive,
(Plug) raw, cfg);
if ((err = sk_socket_error(raw->s)) != NULL)
return err;
- sk_addr_free(addr);
-
return NULL;
}
return 0;
}
+/*
+ * cfg_info for Raw does nothing at all.
+ */
+static int raw_cfg_info(void *handle)
+{
+ return 0;
+}
+
Backend raw_backend = {
raw_init,
raw_free,
raw_provide_ldisc,
raw_provide_logctx,
raw_unthrottle,
+ raw_cfg_info,
1
};