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wget: attempt to negotiate encrypted data ftps stream ("PROT P")

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function                                             old     new   delta
wget_main                                           2382    2422     +40

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-02-06 20:49:27 +01:00
parent 1267770a9d
commit 2b7515722b
1 changed files with 7 additions and 3 deletions
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10
networking/wget.c
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@ -806,9 +806,13 @@ static FILE* prepare_ftp_session(FILE **dfpp, struct host_info *target, len_and_
*dfpp = open_socket(lsa);
//For encrypted data, need to send "PROT P" and get "200 PROT now Private" response first
//Without it (or with "PROT C"), data is sent unencrypted
//spawn_ssl_client(target->host, fileno(*dfpp), /*flags*/ 0);
#if ENABLE_FEATURE_WGET_HTTPS
/* "PROT P" enables encryption of data stream.
* Without it (or with "PROT C"), data is sent unencrypted.
*/
if (ftpcmd("PROT P", NULL, sfp) == 200)
spawn_ssl_client(target->host, fileno(*dfpp), /*flags*/ 0);
#endif
if (G.beg_range != 0) {
sprintf(G.wget_buf, "REST %"OFF_FMT"u", G.beg_range);