CURLOPT_FTP_USE_PRET(3) | curl_easy_setopt options | CURLOPT_FTP_USE_PRET(3) |
CURLOPT_FTP_USE_PRET - use PRET for FTP
#include <curl/curl.h> CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FTP_USE_PRET, long enable);
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.
0
FTP
CURL *curl = curl_easy_init(); if(curl) {
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);
ret = curl_easy_perform(curl);
curl_easy_cleanup(curl); }
Added in 7.20.0
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
January 2, 2023 | libcurl 7.88.1 |