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Print the server allocated port when using dbclient -R 0:....

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Patch from Ali Onur Uyar
This commit is contained in:
Matt Johnston 2011-11-05 23:12:15 +08:00
parent 68b458ece9
commit d4e7654ed0
1 changed files with 13 additions and 2 deletions
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15
cli-tcpfwd.c
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@ -148,15 +148,26 @@ static void send_msg_global_request_remotetcp(const char *addr, int port) {
/* The only global success/failure messages are for remotetcp. /* The only global success/failure messages are for remotetcp.
* Since there isn't any identifier in these messages, we have to rely on them * Since there isn't any identifier in these messages, we have to rely on them
* being in the same order as we sent the requests. This is the ordering * being in the same order as we sent the requests. This is the ordering
* of the cli_opts.remotefwds list */ * of the cli_opts.remotefwds list.
* If the requested remote port is 0 the listen port will be
* dynamically allocated by the server and the port number will be returned
* to client and the port number reported to the user. */
void cli_recv_msg_request_success() { void cli_recv_msg_request_success() {
/* Nothing in the packet. We just mark off that we have received the reply, /* We just mark off that we have received the reply,
* so that we can report failure for later ones. */ * so that we can report failure for later ones. */
m_list_elem * iter = NULL; m_list_elem * iter = NULL;
for (iter = cli_opts.remotefwds->first; iter; iter = iter->next) { for (iter = cli_opts.remotefwds->first; iter; iter = iter->next) {
struct TCPFwdEntry *fwd = (struct TCPFwdEntry*)iter->item; struct TCPFwdEntry *fwd = (struct TCPFwdEntry*)iter->item;
if (!fwd->have_reply) { if (!fwd->have_reply) {
fwd->have_reply = 1; fwd->have_reply = 1;
if (fwd->listenport == 0) {
/* The server should let us know which port was allocated if we requestd port 0 */
int allocport = buf_getint(ses.payload);
if (allocport > 0) {
dropbear_log(LOG_INFO, "Allocated port %d for remote forward to %s:%d",
allocport, fwd->connectaddr, fwd->connectport);
}
}
return; return;
} }
} }