diff options
Diffstat (limited to 'networking/wget.c')
| -rw-r--r-- | networking/wget.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/networking/wget.c b/networking/wget.c index daa728a..7ca4bfb 100644 --- a/networking/wget.c +++ b/networking/wget.c @@ -791,22 +791,17 @@ static FILE* prepare_ftp_session(FILE **dfpp, struct host_info *target, len_and_ /* * Entering passive mode */ + if (ENABLE_FEATURE_IPV6 && ftpcmd("EPSV", NULL, sfp) == 229) { + /* good */ + } else if (ftpcmd("PASV", NULL, sfp) != 227) { pasv_error: bb_error_msg_and_die("bad response to %s: %s", "PASV", sanitize_string(G.wget_buf)); } - // Response is "227 garbageN1,N2,N3,N4,P1,P2[)garbage] - // Server's IP is N1.N2.N3.N4 (we ignore it) - // Server's port for data connection is P1*256+P2 - str = strrchr(G.wget_buf, ')'); - if (str) str[0] = '\0'; - str = strrchr(G.wget_buf, ','); - if (!str) goto pasv_error; - port = xatou_range(str+1, 0, 255); - *str = '\0'; - str = strrchr(G.wget_buf, ','); - if (!str) goto pasv_error; - port += xatou_range(str+1, 0, 255) * 256; + port = parse_pasv_epsv(G.wget_buf); + if (port < 0) + goto pasv_error; + set_nport(&lsa->u.sa, htons(port)); *dfpp = open_socket(lsa); |