table of contents
CURLOPT_FTP_USE_PRET(3) | Library Functions Manual | CURLOPT_FTP_USE_PRET(3) |
NAME¶
CURLOPT_FTP_USE_PRET - use PRET for FTP
SYNOPSIS¶
#include <curl/curl.h> 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¶
This functionality affects ftp only
EXAMPLE¶
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 curl 7.20.0
RETURN VALUE¶
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO¶
2024-12-11 | libcurl |