static int ftp_connect_control_connection(URLContext *h)
{
- char buf[CONTROL_BUFFER_SIZE], opts_format[20];
+ char buf[CONTROL_BUFFER_SIZE], opts_format[20], *response = NULL;
int err;
AVDictionary *opts = NULL;
FTPContext *s = h->priv_data;
}
/* check if server is ready */
- if (ftp_status(s, NULL, connect_codes) != 220) {
+ if (ftp_status(s, ((h->flags & AVIO_FLAG_WRITE) ? &response : NULL), connect_codes) != 220) {
av_log(h, AV_LOG_ERROR, "FTP server not ready for new users\n");
return AVERROR(EACCES);
}
+ if ((h->flags & AVIO_FLAG_WRITE) && av_stristr(response, "pure-ftpd")) {
+ av_log(h, AV_LOG_WARNING, "Pure-FTPd server is used as an output protocol. It is known issue this implementation may produce incorrect content and it cannot be fixed at this moment.");
+ }
+ av_free(response);
+
if ((err = ftp_auth(s)) < 0) {
av_log(h, AV_LOG_ERROR, "FTP authentication failed\n");
return err;