static void ftp_pass_info(struct connection *c, struct read_buffer *rb)
{
int g = get_ftp_response(c, rb, 0);
if (g == -1) {
setcstate(c, S_FTP_ERROR);
abort_connection(c);
return;
}
if (!g) {
read_from_socket(c, c->sock1, rb, ftp_pass_info);
setcstate(c, S_LOGIN);
return;
}
if (g >= 530 && g < 540) {
setcstate(c, S_FTP_LOGIN);
abort_connection(c);
return;
}
if (g >= 400) {
setcstate(c, S_FTP_UNAVAIL);
abort_connection(c);
return;
}
if (ftp_options.fast_ftp) ftp_retr_file(c, rb);
else ftp_send_retr_req(c, S_GETH);
}
void ftp_got_user_info(struct connection *c, struct read_buffer *rb)
{
int g = get_ftp_response(c, rb, 0);
if (g == -1) { setcstate(c, S_FTP_ERROR); abort_connection(c); return; }
if (!g) { read_from_socket(c, c->sock1, rb, ftp_got_user_info); return; }
if (g >= 530 && g < 540) { setcstate(c, S_FTP_LOGIN); retry_connection(c); return; }
if (g >= 400) { setcstate(c, S_FTP_UNAVAIL); retry_connection(c); return; }
if (g >= 200 && g < 300) {
if (ftp_options.fast_ftp) ftp_dummy_info(c, rb);
else ftp_send_retr_req(c, S_GETH);
} else {
if (ftp_options.fast_ftp) ftp_pass_info(c, rb);
else {
unsigned char *login;
unsigned char *u;
int logl = 0;
login = init_str();
add_to_str(&login, &logl, "PASS ");
if ((u = get_pass(c->url)) && *u) add_to_str(&login, &logl, u);
else add_to_str(&login, &logl, ftp_options.anon_pass);
if (u) mem_free(u);
add_to_str(&login, &logl, "\r\n");
write_to_socket(c, c->sock1, login, strlen(login), ftp_sent_passwd);
mem_free(login);
setcstate(c, S_LOGIN);
}
}
}
void ftp_dummy_info(struct connection *c, struct read_buffer *rb)
{
int g = get_ftp_response(c, rb, 0);
if (g == -1) { setcstate(c, S_FTP_ERROR); abort_connection(c); return; }
if (!g) { read_from_socket(c, c->sock1, rb, ftp_dummy_info); return; }
ftp_retr_file(c, rb);
}
void ftp_got_info(struct connection *c, struct read_buffer *rb)
{
int g = get_ftp_response(c, rb, 0);
if (g == -1) { setcstate(c, S_FTP_ERROR); abort_connection(c); return; }
if (!g) { read_from_socket(c, c->sock1, rb, ftp_got_info); return; }
if (g >= 400) { setcstate(c, S_FTP_UNAVAIL); retry_connection(c); return; }
ftp_got_user_info(c, rb);
}
if (++i >= rb->len) goto no_epsv;
}
if (rb->data[i] != delim) goto no_epsv;
pc[4] = n >> 8;
pc[5] = n & 0xff;
pc[0] = pc[1] = pc[2] = pc[3] = 0;
goto pasv_ok;
}
i++;
}
no_epsv:
memset(pc, 0, sizeof pc);
pasv_ok:
;
}
g = get_ftp_response(c, rb, 0);
if (g == -1) {
setcstate(c, S_FTP_ERROR);
abort_connection(c);
return;
}
if (!g) {
read_from_socket(c, c->sock1, rb, ftp_retr_file);
setcstate(c, S_GETH);
return;
}
inf->pending_commands--;
switch (inf->opc - inf->pending_commands) {
case 1: /* TYPE */
goto rep;
case 2: /* PORT */
