--- c: Copyright (C) Daniel Stenberg, , et al. SPDX-License-Identifier: curl Title: CURLOPT_FTP_USE_PRET Section: 3 Source: libcurl See-also: - CURLOPT_FTP_USE_EPRT (3) - CURLOPT_FTP_USE_EPSV (3) --- # NAME CURLOPT_FTP_USE_PRET - use PRET for FTP # SYNOPSIS ~~~c #include CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FTP_USE_PRET, long enable); ~~~ # DESCRIPTION Pass a long. If the value is 1, it tells curl to send a PRET command before PASV (and EPSV). Certain FTP servers, mainly drftpd, require this non-standard command for directory listings as well as up and downloads in PASV mode. Has no effect when using the active FTP transfers mode. # DEFAULT 0 # PROTOCOLS FTP # EXAMPLE ~~~c int main(void) { CURL *curl = curl_easy_init(); if(curl) { CURLcode res; curl_easy_setopt(curl, CURLOPT_URL, "ftp://example.com/old-server/file.txt"); /* a drftpd server, do it! */ curl_easy_setopt(curl, CURLOPT_FTP_USE_PRET, 1L); res = curl_easy_perform(curl); curl_easy_cleanup(curl); } } ~~~ # AVAILABILITY Added in 7.20.0 # RETURN VALUE Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.