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authorDenys Vlasenko2018-02-06 20:49:27 +0100
committerDenys Vlasenko2018-02-06 20:49:27 +0100
commit2b7515722b929794f2f8563b80d9cea48f6b3304 (patch)
tree70bc85b5c0625927721d349fc61990588250b76d /networking
parent1267770a9db90b2a29553e682e3b63aa86b0b34d (diff)
downloadbusybox-2b7515722b929794f2f8563b80d9cea48f6b3304.zip
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wget: attempt to negotiate encrypted data ftps stream ("PROT P")
function old new delta wget_main 2382 2422 +40 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking')
-rw-r--r--networking/wget.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/networking/wget.c b/networking/wget.c
index 7ca4bfb..633dabb 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -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);