int
gftp_fd_set_sockblocking (gftp_request * request, int fd, int non_blocking)
{
int flags;
g_return_val_if_fail (fd >= 0, GFTP_EFATAL);
if ((flags = fcntl (fd, F_GETFL, 0)) < 0)
{
request->logging_function (gftp_logging_error, request,
_("Cannot get socket flags: %s\n"),
g_strerror (errno));
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
if (non_blocking)
flags |= O_NONBLOCK;
else
flags &= ~O_NONBLOCK;
if (fcntl (fd, F_SETFL, flags) < 0)
{
request->logging_function (gftp_logging_error, request,
_("Cannot set socket to non-blocking: %s\n"),
g_strerror (errno));
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
return (0);
}
int
gftpui_common_transfer_files (gftp_transfer * tdata)
{
int ret, skipped_files;
tdata->curfle = tdata->files;
gftpui_common_num_child_threads++;
gettimeofday (&tdata->starttime, NULL);
memcpy (&tdata->lasttime, &tdata->starttime, sizeof (tdata->lasttime));
skipped_files = 0;
while (tdata->curfle != NULL)
{
ret = _gftpui_common_trans_file_or_dir (tdata);
if (tdata->cancel)
{
if (gftp_abort_transfer (tdata->toreq) != 0)
gftp_disconnect (tdata->toreq);
if (gftp_abort_transfer (tdata->fromreq) != 0)
gftp_disconnect (tdata->fromreq);
}
else if (ret == GFTP_EFATAL || ret == GFTP_ECANIGNORE)
skipped_files++;
else if (ret < 0)
{
if (gftp_get_transfer_status (tdata, ret) == GFTP_ERETRYABLE)
continue;
break;
}
_gftpui_common_next_file_in_trans (tdata);
if (tdata->cancel)
{
if (!tdata->skip_file)
break;
tdata->cancel = 0;
tdata->fromreq->cancel = 0;
tdata->toreq->cancel = 0;
}
}
if (skipped_files)
tdata->fromreq->logging_function (gftp_logging_error, tdata->fromreq,
_("There were %d files or directories that could not be transferred. Check the log for which items were not properly transferred."),
skipped_files);
tdata->done = 1;
gftpui_common_num_child_threads--;
return (1);
}
static int
local_put_file (gftp_request * request, const char *filename,
off_t startsize, off_t totalsize)
{
int flags, perms;
size_t destlen;
char *utf8;
g_return_val_if_fail (request != NULL, GFTP_EFATAL);
g_return_val_if_fail (request->protonum == GFTP_LOCAL_NUM, GFTP_EFATAL);
g_return_val_if_fail (filename != NULL, GFTP_EFATAL);
flags = O_WRONLY | O_CREAT;
if (startsize > 0)
flags |= O_APPEND;
#if defined (_LARGEFILE_SOURCE) && defined (O_LARGEFILE)
flags |= O_LARGEFILE;
#endif
perms = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
utf8 = gftp_filename_from_utf8 (request, filename, &destlen);
if (utf8 != NULL)
{
request->datafd = gftp_fd_open (request, utf8, flags, perms);
g_free (utf8);
}
else
request->datafd = gftp_fd_open (request, filename, flags, perms);
if (request->datafd == -1)
return (GFTP_ERETRYABLE);
if (ftruncate (request->datafd, startsize) == -1)
{
request->logging_function (gftp_logging_error, request,
_("Error: Cannot truncate local file %s: %s\n"),
filename, g_strerror (errno));
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
if (lseek (request->datafd, startsize, SEEK_SET) == -1)
{
request->logging_function (gftp_logging_error, request,
_("Error: Cannot seek on file %s: %s\n"),
filename, g_strerror (errno));
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
return (0);
}
static off_t
local_get_file (gftp_request * request, const char *filename,
off_t startsize)
{
size_t destlen;
char *utf8;
off_t size;
int flags;
g_return_val_if_fail (request != NULL, GFTP_EFATAL);
g_return_val_if_fail (request->protonum == GFTP_LOCAL_NUM, GFTP_EFATAL);
g_return_val_if_fail (filename != NULL, GFTP_EFATAL);
flags = O_RDONLY;
#if defined (_LARGEFILE_SOURCE) && defined (O_LARGEFILE)
flags |= O_LARGEFILE;
#endif
utf8 = gftp_filename_from_utf8 (request, filename, &destlen);
if (utf8 != NULL)
{
request->datafd = gftp_fd_open (request, utf8, flags, 0);
g_free (utf8);
}
else
request->datafd = gftp_fd_open (request, filename, flags, 0);
if (request->datafd == -1)
return (GFTP_ERETRYABLE);
if ((size = lseek (request->datafd, 0, SEEK_END)) == -1)
{
request->logging_function (gftp_logging_error, request,
_("Error: Cannot seek on file %s: %s\n"),
filename, g_strerror (errno));
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
if (lseek (request->datafd, startsize, SEEK_SET) == -1)
{
request->logging_function (gftp_logging_error, request,
_("Error: Cannot seek on file %s: %s\n"),
filename, g_strerror (errno));
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
return (size);
}
static void
gftpui_gtk_tdata_disconnect (gftpui_callback_data * cdata)
{
gftp_transfer * tdata;
tdata = cdata->user_data;
if (tdata->fromreq != NULL)
gftp_disconnect (tdata->fromreq);
if (tdata->toreq != NULL)
gftp_disconnect (tdata->toreq);
cdata->request->datafd = -1;
}
static int
gftpui_common_cmd_close (void *uidata, gftp_request * request,
void *other_uidata, gftp_request * other_request,
const char *command)
{
gftp_disconnect (request);
return (1);
}
static int
fsp_put_file (gftp_request * request, const char *filename,
off_t startsize, off_t totalsize)
{
fsp_protocol_data * lpd;
g_return_val_if_fail (request != NULL, GFTP_EFATAL);
g_return_val_if_fail (request->protonum == GFTP_FSP_NUM, GFTP_EFATAL);
g_return_val_if_fail (filename != NULL, GFTP_EFATAL);
lpd = request->protocol_data;
g_return_val_if_fail (lpd != NULL,GFTP_EFATAL);
g_return_val_if_fail (lpd->fsp != NULL,GFTP_EFATAL);
if(lpd->file != NULL)
{
fsp_fclose(lpd->file);
lpd->file=NULL;
}
if(fsp_canupload(lpd->fsp,filename))
{
request->logging_function (gftp_logging_error, request,
_("Error: Cannot upload file %s\n"),
filename );
return (GFTP_ERETRYABLE);
}
lpd->file=fsp_fopen(lpd->fsp,filename, "wb");
if(lpd->file == NULL)
{
request->logging_function (gftp_logging_error, request,
_("Error: Cannot write to file %s: %s\n"),
filename, g_strerror (errno));
return (GFTP_ERETRYABLE);
}
if (fsp_fseek (lpd->file, startsize, SEEK_SET) == -1)
{
request->logging_function (gftp_logging_error, request,
_("Error: Cannot seek on file %s: %s\n"),
filename, g_strerror (errno));
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
return (0);
}
void
gftp_request_destroy (gftp_request * request, int free_request)
{
g_return_if_fail (request != NULL);
gftp_disconnect (request);
if (request->destroy != NULL)
request->destroy (request);
if (request->hostname)
g_free (request->hostname);
if (request->username)
g_free (request->username);
if (request->password)
g_free (request->password);
if (request->account)
g_free (request->account);
if (request->directory)
g_free (request->directory);
if (request->last_ftp_response)
g_free (request->last_ftp_response);
if (request->protocol_data)
g_free (request->protocol_data);
#if defined (HAVE_GETADDRINFO) && defined (HAVE_GAI_STRERROR)
if (request->remote_addr != NULL)
g_free (request->remote_addr);
#endif
if (request->local_options_vars != NULL)
{
gftp_config_free_options (request->local_options_vars,
request->local_options_hash,
request->num_local_options_vars);
}
memset (request, 0, sizeof (*request));
if (free_request)
g_free (request);
else
{
request->datafd = -1;
request->cachefd = -1;
request->server_type = GFTP_DIRTYPE_OTHER;
}
}
static off_t
fsp_get_file (gftp_request * request, const char *filename,
off_t startsize)
{
fsp_protocol_data * lpd;
struct stat sb;
g_return_val_if_fail (request != NULL,GFTP_EFATAL);
g_return_val_if_fail (request->protonum == GFTP_FSP_NUM,GFTP_EFATAL);
g_return_val_if_fail (filename != NULL, GFTP_EFATAL);
lpd = request->protocol_data;
g_return_val_if_fail (lpd != NULL,GFTP_EFATAL);
g_return_val_if_fail (lpd->fsp != NULL,GFTP_EFATAL);
/* CHECK: close prev. opened file, is this needed? */
if(lpd->file != NULL)
{
fsp_fclose(lpd->file);
lpd->file=NULL;
}
if(fsp_stat(lpd->fsp,filename,&sb))
return (GFTP_ERETRYABLE);
if(!S_ISREG(sb.st_mode))
return (GFTP_ERETRYABLE);
lpd->file=fsp_fopen(lpd->fsp,filename,"rb");
if (fsp_fseek (lpd->file, startsize, SEEK_SET) == -1)
{
request->logging_function (gftp_logging_error, request,
_("Error: Cannot seek on file %s: %s\n"),
filename, g_strerror (errno));
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
return (sb.st_size);
}
static void
transfer_done (GList * node)
{
gftpui_common_curtrans_data * transdata;
gftp_transfer * tdata;
gftp_file * tempfle;
GList * templist;
tdata = node->data;
if (tdata->started)
{
if (GFTP_IS_SAME_HOST_STOP_TRANS ((gftp_window_data *) tdata->fromwdata,
tdata->fromreq))
{
gftp_copy_param_options (((gftp_window_data *) tdata->fromwdata)->request, tdata->fromreq);
gftp_swap_socks (((gftp_window_data *) tdata->fromwdata)->request,
tdata->fromreq);
}
else
gftp_disconnect (tdata->fromreq);
if (GFTP_IS_SAME_HOST_STOP_TRANS ((gftp_window_data *) tdata->towdata,
tdata->toreq))
{
gftp_copy_param_options (((gftp_window_data *) tdata->towdata)->request, tdata->toreq);
gftp_swap_socks (((gftp_window_data *) tdata->towdata)->request,
tdata->toreq);
}
else
gftp_disconnect (tdata->toreq);
if (tdata->towdata != NULL && compare_request (tdata->toreq,
((gftp_window_data *) tdata->towdata)->request, 1))
gftpui_refresh (tdata->towdata, 1);
num_transfers_in_progress--;
}
if ((!tdata->show && tdata->started) ||
(tdata->done && !tdata->started))
{
transdata = gtk_ctree_node_get_row_data (GTK_CTREE (dlwdw),
tdata->user_data);
if (transdata != NULL)
g_free (transdata);
for (templist = tdata->files; templist != NULL; templist = templist->next)
{
tempfle = templist->data;
transdata = gtk_ctree_node_get_row_data (GTK_CTREE (dlwdw),
tempfle->user_data);
if (transdata != NULL)
g_free (transdata);
}
gtk_ctree_remove_node (GTK_CTREE (dlwdw), tdata->user_data);
}
g_static_mutex_lock (&gftpui_common_transfer_mutex);
gftp_file_transfers = g_list_remove_link (gftp_file_transfers, node);
g_static_mutex_unlock (&gftpui_common_transfer_mutex);
gdk_window_set_title (gtk_widget_get_parent_window (GTK_WIDGET(dlwdw)),
gftp_version);
free_tdata (tdata);
}
ssize_t
gftp_fd_write (gftp_request * request, const char *ptr, size_t size, int fd)
{
intptr_t network_timeout;
struct timeval tv;
int ret, s_ret;
ssize_t w_ret;
fd_set fset;
g_return_val_if_fail (fd >= 0, GFTP_EFATAL);
gftp_lookup_request_option (request, "network_timeout", &network_timeout);
errno = 0;
ret = 0;
FD_ZERO (&fset);
do
{
FD_SET (fd, &fset);
tv.tv_sec = network_timeout;
tv.tv_usec = 0;
s_ret = select (fd + 1, NULL, &fset, NULL, &tv);
if (s_ret == -1 && (errno == EINTR || errno == EAGAIN))
{
if (request != NULL && request->cancel)
{
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
continue;
}
else if (s_ret <= 0)
{
if (request != NULL)
{
request->logging_function (gftp_logging_error, request,
_("Connection to %s timed out\n"),
request->hostname);
gftp_disconnect (request);
}
return (GFTP_ERETRYABLE);
}
w_ret = write (fd, ptr, size);
if (w_ret < 0)
{
if (errno == EINTR || errno == EAGAIN)
{
if (request != NULL && request->cancel)
{
gftp_disconnect (request);
return (GFTP_ERETRYABLE);
}
continue;
}
if (request != NULL)
{
request->logging_function (gftp_logging_error, request,
_("Error: Could not write to socket: %s\n"),
g_strerror (errno));
gftp_disconnect (request);
}
return (GFTP_ERETRYABLE);
}
ptr += w_ret;
size -= w_ret;
ret += w_ret;
}
while (size > 0);
return (ret);
}
int
gftp_get_transfer_status (gftp_transfer * tdata, ssize_t num_read)
{
intptr_t retries, sleep_time;
gftp_file * tempfle;
int ret1, ret2;
gftp_lookup_request_option (tdata->fromreq, "retries", &retries);
gftp_lookup_request_option (tdata->fromreq, "sleep_time", &sleep_time);
if (g_thread_supported ())
g_static_mutex_lock (&tdata->structmutex);
if (tdata->curfle == NULL)
{
if (g_thread_supported ())
g_static_mutex_unlock (&tdata->structmutex);
return (GFTP_EFATAL);
}
tempfle = tdata->curfle->data;
if (g_thread_supported ())
g_static_mutex_unlock (&tdata->structmutex);
gftp_disconnect (tdata->fromreq);
gftp_disconnect (tdata->toreq);
if (tdata->cancel || num_read == GFTP_EFATAL)
return (GFTP_EFATAL);
else if (num_read >= 0 && !tdata->skip_file)
return (0);
if (num_read != GFTP_ETIMEDOUT && !tdata->conn_error_no_timeout)
{
if (retries != 0 &&
tdata->current_file_retries >= retries)
{
tdata->fromreq->logging_function (gftp_logging_error, tdata->fromreq,
_("Error: Remote site %s disconnected. Max retries reached...giving up\n"),
tdata->fromreq->hostname != NULL ?
tdata->fromreq->hostname : tdata->toreq->hostname);
return (GFTP_EFATAL);
}
else
{
tdata->fromreq->logging_function (gftp_logging_error, tdata->fromreq,
_("Error: Remote site %s disconnected. Will reconnect in %d seconds\n"),
tdata->fromreq->hostname != NULL ?
tdata->fromreq->hostname : tdata->toreq->hostname,
sleep_time);
}
}
while (retries == 0 ||
tdata->current_file_retries <= retries)
{
/* Look up the options in case the user changes them... */
gftp_lookup_request_option (tdata->fromreq, "retries", &retries);
gftp_lookup_request_option (tdata->fromreq, "sleep_time", &sleep_time);
if (num_read != GFTP_ETIMEDOUT && !tdata->conn_error_no_timeout &&
!tdata->skip_file)
_do_sleep (sleep_time);
tdata->current_file_retries++;
ret1 = ret2 = 0;
if ((ret1 = gftp_connect (tdata->fromreq)) == 0 &&
(ret2 = gftp_connect (tdata->toreq)) == 0)
{
if (g_thread_supported ())
g_static_mutex_lock (&tdata->structmutex);
tdata->resumed_bytes = tdata->resumed_bytes + tdata->trans_bytes - tdata->curresumed - tdata->curtrans;
tdata->trans_bytes = 0;
if (tdata->skip_file)
{
tdata->total_bytes -= tempfle->size;
tdata->curtrans = 0;
tdata->curfle = tdata->curfle->next;
tdata->next_file = 1;
tdata->skip_file = 0;
tdata->cancel = 0;
tdata->fromreq->cancel = 0;
tdata->toreq->cancel = 0;
}
else
{
tempfle->transfer_action = GFTP_TRANS_ACTION_RESUME;
tempfle->startsize = tdata->curtrans + tdata->curresumed;
/* We decrement this here because it will be incremented in
the loop again */
tdata->curresumed = 0;
tdata->current_file_number--; /* Decrement this because it
will be incremented when we
continue in the loop */
}
gettimeofday (&tdata->starttime, NULL);
if (g_thread_supported ())
g_static_mutex_unlock (&tdata->structmutex);
return (GFTP_ERETRYABLE);
}
else if (ret1 == GFTP_EFATAL || ret2 == GFTP_EFATAL)
{
gftp_disconnect (tdata->fromreq);
gftp_disconnect (tdata->toreq);
return (GFTP_EFATAL);
}
}
return (0);
}