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Diffstat (limited to 'Utilities/cmcurl/lib/ftp.c')
-rw-r--r--Utilities/cmcurl/lib/ftp.c103
1 files changed, 47 insertions, 56 deletions
diff --git a/Utilities/cmcurl/lib/ftp.c b/Utilities/cmcurl/lib/ftp.c
index ce889ab29..53510f821 100644
--- a/Utilities/cmcurl/lib/ftp.c
+++ b/Utilities/cmcurl/lib/ftp.c
@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@@ -448,7 +448,6 @@ static CURLcode ReceivedServerConnect(struct connectdata *conn, bool *received)
static CURLcode InitiateTransfer(struct connectdata *conn)
{
struct Curl_easy *data = conn->data;
- struct FTP *ftp = data->req.protop;
CURLcode result = CURLE_OK;
if(conn->bits.ftp_use_data_ssl) {
@@ -461,24 +460,19 @@ static CURLcode InitiateTransfer(struct connectdata *conn)
}
if(conn->proto.ftpc.state_saved == FTP_STOR) {
- *(ftp->bytecountp) = 0;
-
/* When we know we're uploading a specified file, we can get the file
size prior to the actual upload. */
-
Curl_pgrsSetUploadSize(data, data->state.infilesize);
/* set the SO_SNDBUF for the secondary socket for those who need it */
Curl_sndbufset(conn->sock[SECONDARYSOCKET]);
- Curl_setup_transfer(conn, -1, -1, FALSE, NULL, /* no download */
- SECONDARYSOCKET, ftp->bytecountp);
+ Curl_setup_transfer(data, -1, -1, FALSE, SECONDARYSOCKET);
}
else {
/* FTP download: */
- Curl_setup_transfer(conn, SECONDARYSOCKET,
- conn->proto.ftpc.retr_size_saved, FALSE,
- ftp->bytecountp, -1, NULL); /* no upload here */
+ Curl_setup_transfer(data, SECONDARYSOCKET,
+ conn->proto.ftpc.retr_size_saved, FALSE, -1);
}
conn->proto.ftpc.pp.pending_resp = TRUE; /* expect server response */
@@ -578,7 +572,6 @@ static CURLcode ftp_readresp(curl_socket_t sockfd,
#if defined(HAVE_GSSAPI)
/* handle the security-oriented responses 6xx ***/
- /* FIXME: some errorchecking perhaps... ***/
switch(code) {
case 631:
code = Curl_sec_read_msg(conn, buf, PROT_SAFE);
@@ -655,7 +648,7 @@ CURLcode Curl_GetFTPResponse(ssize_t *nreadp, /* return number of bytes read */
while(!*ftpcode && !result) {
/* check and reset timeout value every lap */
- time_t timeout = Curl_pp_state_timeout(pp); /* timeout in milliseconds */
+ time_t timeout = Curl_pp_state_timeout(pp, FALSE);
time_t interval_ms;
if(timeout <= 0) {
@@ -955,7 +948,7 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
unsigned short port_max = 0;
unsigned short port;
bool possibly_non_local = TRUE;
-
+ char buffer[STRERROR_LEN];
char *addr = NULL;
/* Step 1, figure out what is requested,
@@ -1064,11 +1057,10 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
if(!host) {
/* not an interface and not a host name, get default by extracting
the IP from the control connection */
-
sslen = sizeof(ss);
if(getsockname(conn->sock[FIRSTSOCKET], sa, &sslen)) {
failf(data, "getsockname() failed: %s",
- Curl_strerror(conn, SOCKERRNO) );
+ Curl_strerror(SOCKERRNO, buffer, sizeof(buffer)));
free(addr);
return CURLE_FTP_PORT_FAILED;
}
@@ -1087,7 +1079,7 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
}
/* resolv ip/host to ip */
- rc = Curl_resolv(conn, host, 0, &h);
+ rc = Curl_resolv(conn, host, 0, FALSE, &h);
if(rc == CURLRESOLV_PENDING)
(void)Curl_resolver_wait_resolv(conn, &h);
if(h) {
@@ -1121,7 +1113,8 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
break;
}
if(!ai) {
- failf(data, "socket failure: %s", Curl_strerror(conn, error));
+ failf(data, "socket failure: %s",
+ Curl_strerror(error, buffer, sizeof(buffer)));
return CURLE_FTP_PORT_FAILED;
}
@@ -1145,14 +1138,13 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
/* The requested bind address is not local. Use the address used for
* the control connection instead and restart the port loop
*/
-
infof(data, "bind(port=%hu) on non-local address failed: %s\n", port,
- Curl_strerror(conn, error) );
+ Curl_strerror(error, buffer, sizeof(buffer)));
sslen = sizeof(ss);
if(getsockname(conn->sock[FIRSTSOCKET], sa, &sslen)) {
failf(data, "getsockname() failed: %s",
- Curl_strerror(conn, SOCKERRNO) );
+ Curl_strerror(SOCKERRNO, buffer, sizeof(buffer)));
Curl_closesocket(conn, portsock);
return CURLE_FTP_PORT_FAILED;
}
@@ -1162,7 +1154,7 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
}
if(error != EADDRINUSE && error != EACCES) {
failf(data, "bind(port=%hu) failed: %s", port,
- Curl_strerror(conn, error) );
+ Curl_strerror(error, buffer, sizeof(buffer)));
Curl_closesocket(conn, portsock);
return CURLE_FTP_PORT_FAILED;
}
@@ -1185,7 +1177,7 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
sslen = sizeof(ss);
if(getsockname(portsock, (struct sockaddr *)sa, &sslen)) {
failf(data, "getsockname() failed: %s",
- Curl_strerror(conn, SOCKERRNO) );
+ Curl_strerror(SOCKERRNO, buffer, sizeof(buffer)));
Curl_closesocket(conn, portsock);
return CURLE_FTP_PORT_FAILED;
}
@@ -1193,7 +1185,8 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
/* step 4, listen on the socket */
if(listen(portsock, 1)) {
- failf(data, "socket failure: %s", Curl_strerror(conn, SOCKERRNO));
+ failf(data, "socket failure: %s",
+ Curl_strerror(SOCKERRNO, buffer, sizeof(buffer)));
Curl_closesocket(conn, portsock);
return CURLE_FTP_PORT_FAILED;
}
@@ -1272,7 +1265,7 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
source++;
}
*dest = 0;
- snprintf(dest, 20, ",%d,%d", (int)(port>>8), (int)(port&0xff));
+ msnprintf(dest, 20, ",%d,%d", (int)(port>>8), (int)(port&0xff));
result = Curl_pp_sendf(&ftpc->pp, "%s %s", mode[fcmd], tmp);
if(result) {
@@ -1658,7 +1651,7 @@ static CURLcode ftp_state_ul_setup(struct connectdata *conn,
infof(data, "File already completely uploaded\n");
/* no data to transfer */
- Curl_setup_transfer(conn, -1, -1, FALSE, NULL, -1, NULL);
+ Curl_setup_transfer(data, -1, -1, FALSE, -1);
/* Set ->transfer so that we won't get any error in
* ftp_done() because we didn't transfer anything! */
@@ -1940,7 +1933,7 @@ static CURLcode ftp_state_pasv_resp(struct connectdata *conn,
*/
const char * const host_name = conn->bits.socksproxy ?
conn->socks_proxy.host.name : conn->http_proxy.host.name;
- rc = Curl_resolv(conn, host_name, (int)conn->port, &addr);
+ rc = Curl_resolv(conn, host_name, (int)conn->port, FALSE, &addr);
if(rc == CURLRESOLV_PENDING)
/* BLOCKING, ignores the return code but 'addr' will be NULL in
case of failure */
@@ -1956,7 +1949,7 @@ static CURLcode ftp_state_pasv_resp(struct connectdata *conn,
}
else {
/* normal, direct, ftp connection */
- rc = Curl_resolv(conn, ftpc->newhost, ftpc->newport, &addr);
+ rc = Curl_resolv(conn, ftpc->newhost, ftpc->newport, FALSE, &addr);
if(rc == CURLRESOLV_PENDING)
/* BLOCKING */
(void)Curl_resolver_wait_resolv(conn, &addr);
@@ -2061,9 +2054,9 @@ static CURLcode ftp_state_mdtm_resp(struct connectdata *conn,
char timebuf[24];
time_t secs = time(NULL);
- snprintf(timebuf, sizeof(timebuf),
- "%04d%02d%02d %02d:%02d:%02d GMT",
- year, month, day, hour, minute, second);
+ msnprintf(timebuf, sizeof(timebuf),
+ "%04d%02d%02d %02d:%02d:%02d GMT",
+ year, month, day, hour, minute, second);
/* now, convert this into a time() value: */
data->info.filetime = curl_getdate(timebuf, &secs);
}
@@ -2086,15 +2079,15 @@ static CURLcode ftp_state_mdtm_resp(struct connectdata *conn,
return result;
/* format: "Tue, 15 Nov 1994 12:45:26" */
- snprintf(headerbuf, sizeof(headerbuf),
- "Last-Modified: %s, %02d %s %4d %02d:%02d:%02d GMT\r\n",
- Curl_wkday[tm->tm_wday?tm->tm_wday-1:6],
- tm->tm_mday,
- Curl_month[tm->tm_mon],
- tm->tm_year + 1900,
- tm->tm_hour,
- tm->tm_min,
- tm->tm_sec);
+ msnprintf(headerbuf, sizeof(headerbuf),
+ "Last-Modified: %s, %02d %s %4d %02d:%02d:%02d GMT\r\n",
+ Curl_wkday[tm->tm_wday?tm->tm_wday-1:6],
+ tm->tm_mday,
+ Curl_month[tm->tm_mon],
+ tm->tm_year + 1900,
+ tm->tm_hour,
+ tm->tm_min,
+ tm->tm_sec);
result = Curl_client_write(conn, CLIENTWRITE_BOTH, headerbuf, 0);
if(result)
return result;
@@ -2230,7 +2223,7 @@ static CURLcode ftp_state_retr(struct connectdata *conn,
if(ftp->downloadsize == 0) {
/* no data to transfer */
- Curl_setup_transfer(conn, -1, -1, FALSE, NULL, -1, NULL);
+ Curl_setup_transfer(data, -1, -1, FALSE, -1);
infof(data, "File already completely downloaded\n");
/* Set ->transfer so that we won't get any error in ftp_done()
@@ -2276,8 +2269,8 @@ static CURLcode ftp_state_size_resp(struct connectdata *conn,
#ifdef CURL_FTP_HTTPSTYLE_HEAD
if(-1 != filesize) {
char clbuf[128];
- snprintf(clbuf, sizeof(clbuf),
- "Content-Length: %" CURL_FORMAT_CURL_OFF_T "\r\n", filesize);
+ msnprintf(clbuf, sizeof(clbuf),
+ "Content-Length: %" CURL_FORMAT_CURL_OFF_T "\r\n", filesize);
result = Curl_client_write(conn, CLIENTWRITE_BOTH, clbuf, 0);
if(result)
return result;
@@ -3054,7 +3047,7 @@ static CURLcode ftp_multi_statemach(struct connectdata *conn,
bool *done)
{
struct ftp_conn *ftpc = &conn->proto.ftpc;
- CURLcode result = Curl_pp_statemach(&ftpc->pp, FALSE);
+ CURLcode result = Curl_pp_statemach(&ftpc->pp, FALSE, FALSE);
/* Check for the state outside of the Curl_socket_check() return code checks
since at times we are in fact already in this state when this function
@@ -3071,7 +3064,7 @@ static CURLcode ftp_block_statemach(struct connectdata *conn)
CURLcode result = CURLE_OK;
while(ftpc->state != FTP_STOP) {
- result = Curl_pp_statemach(pp, TRUE);
+ result = Curl_pp_statemach(pp, TRUE, TRUE /* disconnecting */);
if(result)
break;
}
@@ -3308,33 +3301,33 @@ static CURLcode ftp_done(struct connectdata *conn, CURLcode status,
;
else if(data->set.upload) {
if((-1 != data->state.infilesize) &&
- (data->state.infilesize != *ftp->bytecountp) &&
+ (data->state.infilesize != data->req.writebytecount) &&
!data->set.crlf &&
(ftp->transfer == FTPTRANSFER_BODY)) {
failf(data, "Uploaded unaligned file size (%" CURL_FORMAT_CURL_OFF_T
" out of %" CURL_FORMAT_CURL_OFF_T " bytes)",
- *ftp->bytecountp, data->state.infilesize);
+ data->req.bytecount, data->state.infilesize);
result = CURLE_PARTIAL_FILE;
}
}
else {
if((-1 != data->req.size) &&
- (data->req.size != *ftp->bytecountp) &&
+ (data->req.size != data->req.bytecount) &&
#ifdef CURL_DO_LINEEND_CONV
/* Most FTP servers don't adjust their file SIZE response for CRLFs, so
* we'll check to see if the discrepancy can be explained by the number
* of CRLFs we've changed to LFs.
*/
((data->req.size + data->state.crlf_conversions) !=
- *ftp->bytecountp) &&
+ data->req.bytecount) &&
#endif /* CURL_DO_LINEEND_CONV */
- (data->req.maxdownload != *ftp->bytecountp)) {
+ (data->req.maxdownload != data->req.bytecount)) {
failf(data, "Received only partial file: %" CURL_FORMAT_CURL_OFF_T
- " bytes", *ftp->bytecountp);
+ " bytes", data->req.bytecount);
result = CURLE_PARTIAL_FILE;
}
else if(!ftpc->dont_check &&
- !*ftp->bytecountp &&
+ !data->req.bytecount &&
(data->req.size>0)) {
failf(data, "No data was received!");
result = CURLE_FTP_COULDNT_RETR_FILE;
@@ -3496,7 +3489,7 @@ static CURLcode ftp_do_more(struct connectdata *conn, int *completep)
if(!conn->bits.tcpconnect[SECONDARYSOCKET]) {
if(Curl_connect_ongoing(conn)) {
/* As we're in TUNNEL_CONNECT state now, we know the proxy name and port
- aren't used so we blank their arguments. TODO: make this nicer */
+ aren't used so we blank their arguments. */
result = Curl_proxyCONNECT(conn, SECONDARYSOCKET, NULL, 0);
return result;
@@ -3629,7 +3622,7 @@ static CURLcode ftp_do_more(struct connectdata *conn, int *completep)
if(!result && (ftp->transfer != FTPTRANSFER_BODY))
/* no data to transfer. FIX: it feels like a kludge to have this here
too! */
- Curl_setup_transfer(conn, -1, -1, FALSE, NULL, -1, NULL);
+ Curl_setup_transfer(data, -1, -1, FALSE, -1);
if(!ftpc->wait_data_conn) {
/* no waiting for the data connection so this is now complete */
@@ -4309,7 +4302,7 @@ static CURLcode ftp_dophase_done(struct connectdata *conn,
if(ftp->transfer != FTPTRANSFER_BODY)
/* no data to transfer */
- Curl_setup_transfer(conn, -1, -1, FALSE, NULL, -1, NULL);
+ Curl_setup_transfer(conn->data, -1, -1, FALSE, -1);
else if(!connected)
/* since we didn't connect now, we want do_more to get called */
conn->bits.do_more = TRUE;
@@ -4396,7 +4389,6 @@ static CURLcode ftp_setup_connection(struct connectdata *conn)
return CURLE_OUT_OF_MEMORY;
ftp->path = &data->state.up.path[1]; /* don't include the initial slash */
- data->state.slash_removed = TRUE; /* we've skipped the slash */
/* FTP URLs support an extension like ";type=<typecode>" that
* we'll try to get now! */
@@ -4429,7 +4421,6 @@ static CURLcode ftp_setup_connection(struct connectdata *conn)
}
/* get some initial data into the ftp struct */
- ftp->bytecountp = &conn->data->req.bytecount;
ftp->transfer = FTPTRANSFER_BODY;
ftp->downloadsize = 0;