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authorDamien Miller <djm@mindrot.org>2002-02-13 14:10:32 +1100
committerDamien Miller <djm@mindrot.org>2002-02-13 14:10:32 +1100
commit3db5f530d0fdf8044d6014ab12940efe0bbecca7 (patch)
tree578c5ea0091f934c13d40264b033bbd2532d2e9a /sftp-client.c
parent3606ee29388781894e6374030d0e40fa46da4cf9 (diff)
- djm@cvs.openbsd.org 2002/02/13 00:59:23
[sftp-client.c sftp-client.h sftp-glob.c sftp-glob.h sftp.h] [sftp-int.c sftp-int.h] API cleanup and backwards compat for filexfer v.0 servers; ok markus@
Diffstat (limited to 'sftp-client.c')
-rw-r--r--sftp-client.c302
1 files changed, 176 insertions, 126 deletions
diff --git a/sftp-client.c b/sftp-client.c
index cb11fd58..481341c6 100644
--- a/sftp-client.c
+++ b/sftp-client.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001-2002 Damien Miller. All rights reserved.
+ * Copyright (c) 2001,2002 Damien Miller. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -24,11 +24,11 @@
/* XXX: memleaks */
/* XXX: signed vs unsigned */
-/* XXX: we use fatal too much, error may be more appropriate in places */
+/* XXX: remove all logging, only return status codes */
/* XXX: copy between two remote sites */
#include "includes.h"
-RCSID("$OpenBSD: sftp-client.c,v 1.22 2002/02/12 12:44:46 djm Exp $");
+RCSID("$OpenBSD: sftp-client.c,v 1.23 2002/02/13 00:59:23 djm Exp $");
#if defined(HAVE_SYS_QUEUE_H) && !defined(HAVE_BOGUS_SYS_QUEUE_H)
#include <sys/queue.h>
@@ -50,8 +50,14 @@ RCSID("$OpenBSD: sftp-client.c,v 1.22 2002/02/12 12:44:46 djm Exp $");
/* Minimum amount of data to read at at time */
#define MIN_READ_SIZE 512
-/* Message ID */
-static u_int msg_id = 1;
+struct sftp_conn {
+ int fd_in;
+ int fd_out;
+ u_int transfer_buflen;
+ u_int num_requests;
+ u_int version;
+ u_int msg_id;
+};
static void
send_msg(int fd, Buffer *m)
@@ -219,11 +225,12 @@ get_decode_stat(int fd, u_int expected_id, int quiet)
return(a);
}
-int
-do_init(int fd_in, int fd_out)
+struct sftp_conn *
+do_init(int fd_in, int fd_out, u_int transfer_buflen, u_int num_requests)
{
int type, version;
Buffer msg;
+ struct sftp_conn *ret;
buffer_init(&msg);
buffer_put_char(&msg, SSH2_FXP_INIT);
@@ -239,7 +246,7 @@ do_init(int fd_in, int fd_out)
error("Invalid packet back from SSH2_FXP_INIT (type %d)",
type);
buffer_free(&msg);
- return(-1);
+ return(NULL);
}
version = buffer_get_int(&msg);
@@ -257,25 +264,43 @@ do_init(int fd_in, int fd_out)
buffer_free(&msg);
- return(version);
+ ret = xmalloc(sizeof(*ret));
+ ret->fd_in = fd_in;
+ ret->fd_out = fd_out;
+ ret->transfer_buflen = transfer_buflen;
+ ret->num_requests = num_requests;
+ ret->version = version;
+ ret->msg_id = 1;
+
+ /* Some filexfer v.0 servers don't support large packets */
+ if (version == 0)
+ ret->transfer_buflen = MAX(ret->transfer_buflen, 20480);
+
+ return(ret);
+}
+
+u_int
+sftp_proto_version(struct sftp_conn *conn)
+{
+ return(conn->version);
}
int
-do_close(int fd_in, int fd_out, char *handle, u_int handle_len)
+do_close(struct sftp_conn *conn, char *handle, u_int handle_len)
{
u_int id, status;
Buffer msg;
buffer_init(&msg);
- id = msg_id++;
+ id = conn->msg_id++;
buffer_put_char(&msg, SSH2_FXP_CLOSE);
buffer_put_int(&msg, id);
buffer_put_string(&msg, handle, handle_len);
- send_msg(fd_out, &msg);
+ send_msg(conn->fd_out, &msg);
debug3("Sent message SSH2_FXP_CLOSE I:%d", id);
- status = get_status(fd_in, id);
+ status = get_status(conn->fd_in, id);
if (status != SSH2_FX_OK)
error("Couldn't close file: %s", fx2txt(status));
@@ -286,24 +311,24 @@ do_close(int fd_in, int fd_out, char *handle, u_int handle_len)
static int
-do_lsreaddir(int fd_in, int fd_out, char *path, int printflag,
+do_lsreaddir(struct sftp_conn *conn, char *path, int printflag,
SFTP_DIRENT ***dir)
{
Buffer msg;
u_int type, id, handle_len, i, expected_id, ents = 0;
char *handle;
- id = msg_id++;
+ id = conn->msg_id++;
buffer_init(&msg);
buffer_put_char(&msg, SSH2_FXP_OPENDIR);
buffer_put_int(&msg, id);
buffer_put_cstring(&msg, path);
- send_msg(fd_out, &msg);
+ send_msg(conn->fd_out, &msg);
buffer_clear(&msg);
- handle = get_handle(fd_in, id, &handle_len);
+ handle = get_handle(conn->fd_in, id, &handle_len);
if (handle == NULL)
return(-1);
@@ -316,7 +341,7 @@ do_lsreaddir(int fd_in, int fd_out, char *path, int printflag,
for (;;) {
int count;
- id = expected_id = msg_id++;
+ id = expected_id = conn->msg_id++;
debug3("Sending SSH2_FXP_READDIR I:%d", id);
@@ -324,11 +349,11 @@ do_lsreaddir(int fd_in, int fd_out, char *path, int printflag,
buffer_put_char(&msg, SSH2_FXP_READDIR);
buffer_put_int(&msg, id);
buffer_put_string(&msg, handle, handle_len);
- send_msg(fd_out, &msg);
+ send_msg(conn->fd_out, &msg);
buffer_clear(&msg);
- get_msg(fd_in, &msg);
+ get_msg(conn->fd_in, &msg);
type = buffer_get_char(&msg);
id = buffer_get_int(&msg);
@@ -348,7 +373,7 @@ do_lsreaddir(int fd_in, int fd_out, char *path, int printflag,
} else {
error("Couldn't read directory: %s",
fx2txt(status));
- do_close(fd_in, fd_out, handle, handle_len);
+ do_close(conn, handle, handle_len);
return(status);
}
} else if (type != SSH2_FXP_NAME)
@@ -386,22 +411,22 @@ do_lsreaddir(int fd_in, int fd_out, char *path, int printflag,
}
buffer_free(&msg);
- do_close(fd_in, fd_out, handle, handle_len);
+ do_close(conn, handle, handle_len);
xfree(handle);
return(0);
}
int
-do_ls(int fd_in, int fd_out, char *path)
+do_ls(struct sftp_conn *conn, char *path)
{
- return(do_lsreaddir(fd_in, fd_out, path, 1, NULL));
+ return(do_lsreaddir(conn, path, 1, NULL));
}
int
-do_readdir(int fd_in, int fd_out, char *path, SFTP_DIRENT ***dir)
+do_readdir(struct sftp_conn *conn, char *path, SFTP_DIRENT ***dir)
{
- return(do_lsreaddir(fd_in, fd_out, path, 0, dir));
+ return(do_lsreaddir(conn, path, 0, dir));
}
void free_sftp_dirents(SFTP_DIRENT **s)
@@ -417,30 +442,31 @@ void free_sftp_dirents(SFTP_DIRENT **s)
}
int
-do_rm(int fd_in, int fd_out, char *path)
+do_rm(struct sftp_conn *conn, char *path)
{
u_int status, id;
debug2("Sending SSH2_FXP_REMOVE \"%s\"", path);
- id = msg_id++;
- send_string_request(fd_out, id, SSH2_FXP_REMOVE, path, strlen(path));
- status = get_status(fd_in, id);
+ id = conn->msg_id++;
+ send_string_request(conn->fd_out, id, SSH2_FXP_REMOVE, path,
+ strlen(path));
+ status = get_status(conn->fd_in, id);
if (status != SSH2_FX_OK)
error("Couldn't delete file: %s", fx2txt(status));
return(status);
}
int
-do_mkdir(int fd_in, int fd_out, char *path, Attrib *a)
+do_mkdir(struct sftp_conn *conn, char *path, Attrib *a)
{
u_int status, id;
- id = msg_id++;
- send_string_attrs_request(fd_out, id, SSH2_FXP_MKDIR, path,
+ id = conn->msg_id++;
+ send_string_attrs_request(conn->fd_out, id, SSH2_FXP_MKDIR, path,
strlen(path), a);
- status = get_status(fd_in, id);
+ status = get_status(conn->fd_in, id);
if (status != SSH2_FX_OK)
error("Couldn't create directory: %s", fx2txt(status));
@@ -448,14 +474,15 @@ do_mkdir(int fd_in, int fd_out, char *path, Attrib *a)
}
int
-do_rmdir(int fd_in, int fd_out, char *path)
+do_rmdir(struct sftp_conn *conn, char *path)
{
u_int status, id;
- id = msg_id++;
- send_string_request(fd_out, id, SSH2_FXP_RMDIR, path, strlen(path));
+ id = conn->msg_id++;
+ send_string_request(conn->fd_out, id, SSH2_FXP_RMDIR, path,
+ strlen(path));
- status = get_status(fd_in, id);
+ status = get_status(conn->fd_in, id);
if (status != SSH2_FX_OK)
error("Couldn't remove directory: %s", fx2txt(status));
@@ -463,45 +490,61 @@ do_rmdir(int fd_in, int fd_out, char *path)
}
Attrib *
-do_stat(int fd_in, int fd_out, char *path, int quiet)
+do_stat(struct sftp_conn *conn, char *path, int quiet)
{
u_int id;
- id = msg_id++;
- send_string_request(fd_out, id, SSH2_FXP_STAT, path, strlen(path));
- return(get_decode_stat(fd_in, id, quiet));
+ id = conn->msg_id++;
+
+ send_string_request(conn->fd_out, id,
+ conn->version == 0 ? SSH2_FXP_STAT_VERSION_0 : SSH2_FXP_STAT,
+ path, strlen(path));
+
+ return(get_decode_stat(conn->fd_in, id, quiet));
}
Attrib *
-do_lstat(int fd_in, int fd_out, char *path, int quiet)
+do_lstat(struct sftp_conn *conn, char *path, int quiet)
{
u_int id;
- id = msg_id++;
- send_string_request(fd_out, id, SSH2_FXP_LSTAT, path, strlen(path));
- return(get_decode_stat(fd_in, id, quiet));
+ if (conn->version == 0) {
+ if (quiet)
+ debug("Server version does not support lstat operation");
+ else
+ error("Server version does not support lstat operation");
+ return(NULL);
+ }
+
+ id = conn->msg_id++;
+ send_string_request(conn->fd_out, id, SSH2_FXP_LSTAT, path,
+ strlen(path));
+
+ return(get_decode_stat(conn->fd_in, id, quiet));
}
Attrib *
-do_fstat(int fd_in, int fd_out, char *handle, u_int handle_len, int quiet)
+do_fstat(struct sftp_conn *conn, char *handle, u_int handle_len, int quiet)
{
u_int id;
- id = msg_id++;
- send_string_request(fd_out, id, SSH2_FXP_FSTAT, handle, handle_len);
- return(get_decode_stat(fd_in, id, quiet));
+ id = conn->msg_id++;
+ send_string_request(conn->fd_out, id, SSH2_FXP_FSTAT, handle,
+ handle_len);
+
+ return(get_decode_stat(conn->fd_in, id, quiet));
}
int
-do_setstat(int fd_in, int fd_out, char *path, Attrib *a)
+do_setstat(struct sftp_conn *conn, char *path, Attrib *a)
{
u_int status, id;
- id = msg_id++;
- send_string_attrs_request(fd_out, id, SSH2_FXP_SETSTAT, path,
+ id = conn->msg_id++;
+ send_string_attrs_request(conn->fd_out, id, SSH2_FXP_SETSTAT, path,
strlen(path), a);
- status = get_status(fd_in, id);
+ status = get_status(conn->fd_in, id);
if (status != SSH2_FX_OK)
error("Couldn't setstat on \"%s\": %s", path,
fx2txt(status));
@@ -510,16 +553,16 @@ do_setstat(int fd_in, int fd_out, char *path, Attrib *a)
}
int
-do_fsetstat(int fd_in, int fd_out, char *handle, u_int handle_len,
+do_fsetstat(struct sftp_conn *conn, char *handle, u_int handle_len,
Attrib *a)
{
u_int status, id;
- id = msg_id++;
- send_string_attrs_request(fd_out, id, SSH2_FXP_FSETSTAT, handle,
+ id = conn->msg_id++;
+ send_string_attrs_request(conn->fd_out, id, SSH2_FXP_FSETSTAT, handle,
handle_len, a);
- status = get_status(fd_in, id);
+ status = get_status(conn->fd_in, id);
if (status != SSH2_FX_OK)
error("Couldn't fsetstat: %s", fx2txt(status));
@@ -527,19 +570,20 @@ do_fsetstat(int fd_in, int fd_out, char *handle, u_int handle_len,
}
char *
-do_realpath(int fd_in, int fd_out, char *path)
+do_realpath(struct sftp_conn *conn, char *path)
{
Buffer msg;
u_int type, expected_id, count, id;
char *filename, *longname;
Attrib *a;
- expected_id = id = msg_id++;
- send_string_request(fd_out, id, SSH2_FXP_REALPATH, path, strlen(path));
+ expected_id = id = conn->msg_id++;
+ send_string_request(conn->fd_out, id, SSH2_FXP_REALPATH, path,
+ strlen(path));
buffer_init(&msg);
- get_msg(fd_in, &msg);
+ get_msg(conn->fd_in, &msg);
type = buffer_get_char(&msg);
id = buffer_get_int(&msg);
@@ -573,7 +617,7 @@ do_realpath(int fd_in, int fd_out, char *path)
}
int
-do_rename(int fd_in, int fd_out, char *oldpath, char *newpath)
+do_rename(struct sftp_conn *conn, char *oldpath, char *newpath)
{
Buffer msg;
u_int status, id;
@@ -581,65 +625,71 @@ do_rename(int fd_in, int fd_out, char *oldpath, char *newpath)
buffer_init(&msg);
/* Send rename request */
- id = msg_id++;
+ id = conn->msg_id++;
buffer_put_char(&msg, SSH2_FXP_RENAME);
buffer_put_int(&msg, id);
buffer_put_cstring(&msg, oldpath);
buffer_put_cstring(&msg, newpath);
- send_msg(fd_out, &msg);
+ send_msg(conn->fd_out, &msg);
debug3("Sent message SSH2_FXP_RENAME \"%s\" -> \"%s\"", oldpath,
newpath);
buffer_free(&msg);
- status = get_status(fd_in, id);
+ status = get_status(conn->fd_in, id);
if (status != SSH2_FX_OK)
- error("Couldn't rename file \"%s\" to \"%s\": %s", oldpath, newpath,
- fx2txt(status));
+ error("Couldn't rename file \"%s\" to \"%s\": %s", oldpath,
+ newpath, fx2txt(status));
return(status);
}
int
-do_symlink(int fd_in, int fd_out, char *oldpath, char *newpath)
+do_symlink(struct sftp_conn *conn, char *oldpath, char *newpath)
{
Buffer msg;
u_int status, id;
+ if (conn->version < 3) {
+ error("This server does not support the symlink operation");
+ return(SSH2_FX_OP_UNSUPPORTED);
+ }
+
buffer_init(&msg);
/* Send rename request */
- id = msg_id++;
+ id = conn->msg_id++;
buffer_put_char(&msg, SSH2_FXP_SYMLINK);
buffer_put_int(&msg, id);
buffer_put_cstring(&msg, oldpath);
buffer_put_cstring(&msg, newpath);
- send_msg(fd_out, &msg);
+ send_msg(conn->fd_out, &msg);
debug3("Sent message SSH2_FXP_SYMLINK \"%s\" -> \"%s\"", oldpath,
newpath);
buffer_free(&msg);
- status = get_status(fd_in, id);
+ status = get_status(conn->fd_in, id);
if (status != SSH2_FX_OK)
- error("Couldn't rename file \"%s\" to \"%s\": %s", oldpath, newpath,
- fx2txt(status));
+ error("Couldn't rename file \"%s\" to \"%s\": %s", oldpath,
+ newpath, fx2txt(status));
return(status);
}
char *
-do_readlink(int fd_in, int fd_out, char *path)
+do_readlink(struct sftp_conn *conn, char *path)
{
Buffer msg;
u_int type, expected_id, count, id;
char *filename, *longname;
Attrib *a;
- expected_id = id = msg_id++;
- send_string_request(fd_out, id, SSH2_FXP_READLINK, path, strlen(path));
+ expected_id = id = conn->msg_id++;
+ send_string_request(conn->fd_out, id, SSH2_FXP_READLINK, path,
+ strlen(path));
buffer_init(&msg);
- get_msg(fd_in, &msg);
+ get_msg(conn->fd_in, &msg);
type = buffer_get_char(&msg);
id = buffer_get_int(&msg);
@@ -690,8 +740,8 @@ send_read_request(int fd_out, u_int id, u_int64_t offset, u_int len,
}
int
-do_download(int fd_in, int fd_out, char *remote_path, char *local_path,
- int pflag, size_t buflen, int num_requests)
+do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
+ int pflag)
{
Attrib junk, *a;
Buffer msg;
@@ -699,7 +749,7 @@ do_download(int fd_in, int fd_out, char *remote_path, char *local_path,
int local_fd, status, num_req, max_req, write_error;
int read_error, write_errno;
u_int64_t offset, size;
- u_int handle_len, mode, type, id;
+ u_int handle_len, mode, type, id, buflen;
struct request {
u_int id;
u_int len;
@@ -711,7 +761,7 @@ do_download(int fd_in, int fd_out, char *remote_path, char *local_path,
TAILQ_INIT(&requests);
- a = do_stat(fd_in, fd_out, remote_path, 0);
+ a = do_stat(conn, remote_path, 0);
if (a == NULL)
return(-1);
@@ -732,33 +782,34 @@ do_download(int fd_in, int fd_out, char *remote_path, char *local_path,
else
size = 0;
- local_fd = open(local_path, O_WRONLY | O_CREAT | O_TRUNC, mode);
- if (local_fd == -1) {
- error("Couldn't open local file \"%s\" for writing: %s",
- local_path, strerror(errno));
- return(-1);
- }
-
+ buflen = conn->transfer_buflen;
buffer_init(&msg);
/* Send open request */
- id = msg_id++;
+ id = conn->msg_id++;
buffer_put_char(&msg, SSH2_FXP_OPEN);
buffer_put_int(&msg, id);
buffer_put_cstring(&msg, remote_path);
buffer_put_int(&msg, SSH2_FXF_READ);
attrib_clear(&junk); /* Send empty attributes */
encode_attrib(&msg, &junk);
- send_msg(fd_out, &msg);
+ send_msg(conn->fd_out, &msg);
debug3("Sent message SSH2_FXP_OPEN I:%d P:%s", id, remote_path);
- handle = get_handle(fd_in, id, &handle_len);
+ handle = get_handle(conn->fd_in, id, &handle_len);
if (handle == NULL) {
buffer_free(&msg);
close(local_fd);
return(-1);
}
+ local_fd = open(local_path, O_WRONLY | O_CREAT | O_TRUNC, mode);
+ if (local_fd == -1) {
+ error("Couldn't open local file \"%s\" for writing: %s",
+ local_path, strerror(errno));
+ return(-1);
+ }
+
/* Read from remote and write to local */
write_error = read_error = write_errno = num_req = offset = 0;
max_req = 1;
@@ -771,18 +822,18 @@ do_download(int fd_in, int fd_out, char *remote_path, char *local_path,
debug3("Request range %llu -> %llu (%d/%d)",
offset, offset + buflen - 1, num_req, max_req);
req = xmalloc(sizeof(*req));
- req->id = msg_id++;
+ req->id = conn->msg_id++;
req->len = buflen;
req->offset = offset;
offset += buflen;
num_req++;
TAILQ_INSERT_TAIL(&requests, req, tq);
- send_read_request(fd_out, req->id, req->offset,
+ send_read_request(conn->fd_out, req->id, req->offset,
req->len, handle, handle_len);
}
buffer_clear(&msg);
- get_msg(fd_in, &msg);
+ get_msg(conn->fd_in, &msg);
type = buffer_get_char(&msg);
id = buffer_get_int(&msg);
debug3("Received reply T:%d I:%d R:%d", type, id, max_req);
@@ -830,12 +881,11 @@ do_download(int fd_in, int fd_out, char *remote_path, char *local_path,
debug3("Short data block, re-requesting "
"%llu -> %llu (%2d)", req->offset + len,
req->offset + req->len - 1, num_req);
- req->id = msg_id++;
+ req->id = conn->msg_id++;
req->len -= len;
req->offset += len;
- send_read_request(fd_out, req->id,
- req->offset, req->len, handle,
- handle_len);
+ send_read_request(conn->fd_out, req->id,
+ req->offset, req->len, handle, handle_len);
/* Reduce the request size */
if (len < buflen)
buflen = MAX(MIN_READ_SIZE, len);
@@ -848,7 +898,7 @@ do_download(int fd_in, int fd_out, char *remote_path, char *local_path,
offset, num_req);
max_req = 1;
}
- else if (max_req < num_requests + 1) {
+ else if (max_req < conn->num_requests + 1) {
++max_req;
}
}
@@ -864,17 +914,16 @@ do_download(int fd_in, int fd_out, char *remote_path, char *local_path,
fatal("Transfer complete, but requests still in queue");
if (read_error) {
- error("Couldn't read from remote "
- "file \"%s\" : %s", remote_path,
- fx2txt(status));
- do_close(fd_in, fd_out, handle, handle_len);
+ error("Couldn't read from remote file \"%s\" : %s",
+ remote_path, fx2txt(status));
+ do_close(conn, handle, handle_len);
} else if (write_error) {
- error("Couldn't write to \"%s\": %s", local_path,
- strerror(write_errno));
- status = -1;
- do_close(fd_in, fd_out, handle, handle_len);
+ error("Couldn't write to \"%s\": %s", local_path,
+ strerror(write_errno));
+ status = -1;
+ do_close(conn, handle, handle_len);
} else {
- status = do_close(fd_in, fd_out, handle, handle_len);
+ status = do_close(conn, handle, handle_len);
/* Override umask and utimes if asked */
#ifdef HAVE_FCHMOD
@@ -897,12 +946,13 @@ do_download(int fd_in, int fd_out, char *remote_path, char *local_path,
close(local_fd);
buffer_free(&msg);
xfree(handle);
- return status;
+
+ return(status);
}
int
-do_upload(int fd_in, int fd_out, char *local_path, char *remote_path,
- int pflag, size_t buflen, int num_requests)
+do_upload(struct sftp_conn *conn, char *local_path, char *remote_path,
+ int pflag)
{
int local_fd, status;
u_int handle_len, id, type;
@@ -946,18 +996,18 @@ do_upload(int fd_in, int fd_out, char *local_path, char *remote_path,
buffer_init(&msg);
/* Send open request */
- id = msg_id++;
+ id = conn->msg_id++;
buffer_put_char(&msg, SSH2_FXP_OPEN);
buffer_put_int(&msg, id);
buffer_put_cstring(&msg, remote_path);
buffer_put_int(&msg, SSH2_FXF_WRITE|SSH2_FXF_CREAT|SSH2_FXF_TRUNC);
encode_attrib(&msg, &a);
- send_msg(fd_out, &msg);
+ send_msg(conn->fd_out, &msg);
debug3("Sent message SSH2_FXP_OPEN I:%d P:%s", id, remote_path);
buffer_clear(&msg);
- handle = get_handle(fd_in, id, &handle_len);
+ handle = get_handle(conn->fd_in, id, &handle_len);
if (handle == NULL) {
close(local_fd);
buffer_free(&msg);
@@ -965,7 +1015,7 @@ do_upload(int fd_in, int fd_out, char *local_path, char *remote_path,
}
startid = ackid = id + 1;
- data = xmalloc(buflen);
+ data = xmalloc(conn->transfer_buflen);
/* Read from local and write to remote */
offset = 0;
@@ -977,7 +1027,7 @@ do_upload(int fd_in, int fd_out, char *local_path, char *remote_path,
* the last block of the file
*/
do
- len = read(local_fd, data, buflen);
+ len = read(local_fd, data, conn->transfer_buflen);
while ((len == -1) && (errno == EINTR || errno == EAGAIN));
if (len == -1)
@@ -997,7 +1047,7 @@ do_upload(int fd_in, int fd_out, char *local_path, char *remote_path,
buffer_put_string(&msg, handle, handle_len);
buffer_put_int64(&msg, offset);
buffer_put_string(&msg, data, len);
- send_msg(fd_out, &msg);
+ send_msg(conn->fd_out, &msg);
debug3("Sent message SSH2_FXP_WRITE I:%d O:%llu S:%u",
id, (u_int64_t)offset, len);
} else if (TAILQ_FIRST(&acks) == NULL)
@@ -1006,9 +1056,10 @@ do_upload(int fd_in, int fd_out, char *local_path, char *remote_path,
if (ack == NULL)
fatal("Unexpected ACK %u", id);
- if (id == startid || len == 0 || id - ackid >= num_requests) {
+ if (id == startid || len == 0 ||
+ id - ackid >= conn->num_requests) {
buffer_clear(&msg);
- get_msg(fd_in, &msg);
+ get_msg(conn->fd_in, &msg);
type = buffer_get_char(&msg);
id = buffer_get_int(&msg);
@@ -1031,7 +1082,7 @@ do_upload(int fd_in, int fd_out, char *local_path, char *remote_path,
if (status != SSH2_FX_OK) {
error("Couldn't write to remote file \"%s\": %s",
remote_path, fx2txt(status));
- do_close(fd_in, fd_out, handle, handle_len);
+ do_close(conn, handle, handle_len);
close(local_fd);
goto done;
}
@@ -1040,7 +1091,6 @@ do_upload(int fd_in, int fd_out, char *local_path, char *remote_path,
++ackid;
free(ack);
}
-
offset += len;
}
xfree(data);
@@ -1048,19 +1098,19 @@ do_upload(int fd_in, int fd_out, char *local_path, char *remote_path,
if (close(local_fd) == -1) {
error("Couldn't close local file \"%s\": %s", local_path,
strerror(errno));
- do_close(fd_in, fd_out, handle, handle_len);
+ do_close(conn, handle, handle_len);
status = -1;
goto done;
}
/* Override umask and utimes if asked */
if (pflag)
- do_fsetstat(fd_in, fd_out, handle, handle_len, &a);
+ do_fsetstat(conn, handle, handle_len, &a);
- status = do_close(fd_in, fd_out, handle, handle_len);
+ status = do_close(conn, handle, handle_len);
done:
xfree(handle);
buffer_free(&msg);
- return status;
+ return(status);
}