void read_port_list_resp(struct bufferevent* bev, void* args) {
hoststate_t* state = (hoststate_t*) args;
log_trace("read-port-list-resp", "%s", state->ip_address_str);
char replyCode[REPLY_CODE_SIZE];
RespResult_e res = parse_response(bev, state, replyCode);
switch (res) {
case (RESP_INCOMPLETE) :
log_debug(
"read-port-list-resp",
"%s: Partial response",
state->ip_address_str
);
break;
case (RESP_EXTRA) :
log_debug(
"read-port-list-resp",
"%s: Extra data in buffer",
state->ip_address_str
);
// no break
case (RESP_FOUND) :
record_raw_dbuffer(
state,
RECKEY_BAD_PORT_LIST_RESP,
state->itemDBuffer.startPtr,
state->itemDBuffer.len,
&state->ctrlDBuffer
);
if (
(is_reply_code(replyCode, FTP_LIST_IN))
|| (is_reply_code(replyCode, FTP_LIST_IN_ALT))
) {
help_port_list_xfer(bev, state);
}
else {
unexpected_reply(
bev,
state,
FAIL_BAD_PORT_LIST_RESP,
"read-port-list-resp"
);
}
break;
case (RESP_ERROR) :
return;
}
}
error_t
ftp_conn_get_pasv_addr (struct ftp_conn *conn, struct sockaddr **addr)
{
int reply;
const char *txt;
error_t err = ftp_conn_cmd_reopen (conn, "pasv", 0, &reply, &txt);
if (! err)
{
if (reply == REPLY_PASV_OK)
err = (*(conn->syshooks.pasv_addr ?: ftp_conn_unix_pasv_addr))
(conn, txt, addr);
else
err = unexpected_reply (conn, reply, txt, 0);
}
void read_port_resp(struct bufferevent* bev, void* args) {
char replyCode[REPLY_CODE_SIZE];
hoststate_t* state = (hoststate_t*) args;
log_trace("read-port-resp", "%s", state->ip_address_str);
RespResult_e res = parse_response(bev, state, replyCode);
switch (res) {
case (RESP_INCOMPLETE) :
log_debug(
"read-port-resp",
"%s: Partial response found",
state->ip_address_str
);
break;
case (RESP_FOUND) :
record_raw_dbuffer(state, RECKEY_PORT_RESP, NULL, 0, &state->ctrlDBuffer);
if (
(is_reply_code(replyCode, FTP_BAD_PORT_DENY_1))
|| (is_reply_code(replyCode, FTP_BAD_PORT_DENY_2))
) {
log_info(
"read-port-resp",
"%s: Destination refused to PORT bounce",
state->ip_address_str
);
if (state->ctrlUsingSec) {
state->terminationCode = SUCCESS_EXIT;
snprintf(
state->terminationDesc,
MAX_STATIC_BUFFER_SIZE,
"%s",
"SUCCESS OK"
);
disconnect_pleasant(bev, state);
}
else {
return setup_ending_optional_sec_check(bev, state);
}
}
else if (is_reply_code(replyCode, FTP_BAD_PORT_ALLOW)) {
log_info(
"read-port-resp",
"%s: Destination allowed PORT bounce setup",
state->ip_address_str
);
state->interestMask |= INTEREST_PORT_SETUP_ALLOWED;
send_port_list(bev, state);
}
else {
unexpected_reply(bev, state, FAIL_UNK_BOUNCE_RESP, "read-port-resp");
}
break;
case (RESP_EXTRA) :
handle_extra_resp_error(bev, state, "read-port-resp");
break;
case (RESP_ERROR) :
return;
}
}
