/* when receive/send is complete */
static void
receive_done (gint still_more, gpointer data)
{
struct _send_info *info = data;
const gchar *uid;
uid = camel_service_get_uid (info->service);
g_return_if_fail (uid != NULL);
/* if we've been called to run again - run again */
if (info->type == SEND_SEND && info->state == SEND_ACTIVE && info->again) {
EMailSession *session;
CamelFolder *local_outbox;
session = info->session;
local_outbox =
e_mail_session_get_local_folder (
session, E_MAIL_LOCAL_FOLDER_OUTBOX);
g_return_if_fail (CAMEL_IS_TRANSPORT (info->service));
info->again = 0;
mail_send_queue (
info->session,
local_outbox,
CAMEL_TRANSPORT (info->service),
E_FILTER_SOURCE_OUTGOING,
info->cancellable,
receive_get_folder, info,
receive_status, info,
send_done, info);
return;
}
//FIXME Set SEND completed here
/* if (info->state == SEND_CANCELLED)
text = _("Canceled.");
else {
text = _("Complete.");
info->state = SEND_COMPLETE;
}
*/
/* remove/free this active download */
d(printf("%s: freeing info %p\n", G_STRFUNC, info));
if (info->type == SEND_SEND)
g_hash_table_steal (info->data->active, SEND_URI_KEY);
else
g_hash_table_steal (info->data->active, uid);
info->data->infos = g_list_remove (info->data->infos, info);
if (g_hash_table_size (info->data->active) == 0) {
//FIXME: THIS MEANS SEND RECEIVE IS COMPLETED
free_send_data ();
}
free_send_info (info);
}
/* when receive/send is complete */
static void
receive_done (char *uri, void *data)
{
struct _send_info *info = data;
/* if we've been called to run again - run again */
if (info->type == SEND_SEND && info->state == SEND_ACTIVE && info->again) {
info->again = 0;
mail_send_queue (mail_component_get_folder(NULL, MAIL_COMPONENT_FOLDER_OUTBOX),
info->uri,
FILTER_SOURCE_OUTGOING,
info->cancel,
receive_get_folder, info,
receive_status, info,
receive_done, info);
return;
}
if (info->progress_bar) {
const gchar *text;
gtk_progress_bar_set_fraction(
GTK_PROGRESS_BAR (info->progress_bar), 1.0);
if (info->state == SEND_CANCELLED)
text = _("Canceled.");
else {
text = _("Complete.");
info->state = SEND_COMPLETE;
}
gtk_label_set_text (GTK_LABEL (info->status_label), text);
}
if (info->cancel_button)
gtk_widget_set_sensitive (info->cancel_button, FALSE);
/* remove/free this active download */
d(printf("%s: freeing info %p\n", G_STRFUNC, info));
if (info->type == SEND_SEND)
g_hash_table_steal(info->data->active, SEND_URI_KEY);
else
g_hash_table_steal(info->data->active, info->uri);
info->data->infos = g_list_remove(info->data->infos, info);
if (g_hash_table_size(info->data->active) == 0) {
if (info->data->gd)
gtk_widget_destroy((GtkWidget *)info->data->gd);
free_send_data();
}
free_send_info(info);
}
int cmd_send(int argc, char **argv)
{
char *subvol = NULL;
int ret;
char outname[PATH_MAX];
struct btrfs_send send;
u32 i;
char *mount_root = NULL;
char *snapshot_parent = NULL;
u64 root_id = 0;
u64 parent_root_id = 0;
int full_send = 1;
int new_end_cmd_semantic = 0;
u64 send_flags = 0;
memset(&send, 0, sizeof(send));
send.dump_fd = fileno(stdout);
outname[0] = 0;
while (1) {
enum { GETOPT_VAL_SEND_NO_DATA = 256 };
static const struct option long_options[] = {
{ "verbose", no_argument, NULL, 'v' },
{ "quiet", no_argument, NULL, 'q' },
{ "no-data", no_argument, NULL, GETOPT_VAL_SEND_NO_DATA }
};
int c = getopt_long(argc, argv, "vqec:f:i:p:", long_options, NULL);
if (c < 0)
break;
switch (c) {
case 'v':
g_verbose++;
break;
case 'q':
g_verbose = 0;
break;
case 'e':
new_end_cmd_semantic = 1;
break;
case 'c':
subvol = realpath(optarg, NULL);
if (!subvol) {
ret = -errno;
error("realpath %s failed: %s\n", optarg, strerror(-ret));
goto out;
}
ret = set_root_info(&send, subvol, &root_id);
if (ret < 0)
goto out;
ret = is_subvol_ro(&send, subvol);
if (ret < 0)
goto out;
if (!ret) {
ret = -EINVAL;
error("cloned subvolume %s is not read-only", subvol);
goto out;
}
ret = add_clone_source(&send, root_id);
if (ret < 0) {
error("cannot add clone source: %s", strerror(-ret));
goto out;
}
free(subvol);
subvol = NULL;
free_send_info(&send);
full_send = 0;
break;
case 'f':
if (arg_copy_path(outname, optarg, sizeof(outname))) {
error("output file path too long (%zu)", strlen(optarg));
ret = 1;
goto out;
}
break;
case 'p':
if (snapshot_parent) {
error("you cannot have more than one parent (-p)");
ret = 1;
goto out;
}
snapshot_parent = realpath(optarg, NULL);
if (!snapshot_parent) {
ret = -errno;
error("realpath %s failed: %s", optarg, strerror(-ret));
goto out;
}
ret = is_subvol_ro(&send, snapshot_parent);
if (ret < 0)
goto out;
if (!ret) {
ret = -EINVAL;
error("parent subvolume %s is not read-only",
snapshot_parent);
goto out;
}
full_send = 0;
break;
case 'i':
error("option -i was removed, use -c instead");
ret = 1;
goto out;
case GETOPT_VAL_SEND_NO_DATA:
send_flags |= BTRFS_SEND_FLAG_NO_FILE_DATA;
break;
case '?':
default:
error("send arguments invalid");
ret = 1;
goto out;
}
}
if (check_argc_min(argc - optind, 1))
usage(cmd_send_usage);
if (outname[0]) {
int tmpfd;
/*
* Try to use an existing file first. Even if send runs as
* root, it might not have permissions to create file (eg. on a
* NFS) but it should still be able to use a pre-created file.
*/
tmpfd = open(outname, O_WRONLY | O_TRUNC);
if (tmpfd < 0) {
if (errno == ENOENT)
tmpfd = open(outname,
O_CREAT | O_WRONLY | O_TRUNC, 0600);
}
send.dump_fd = tmpfd;
if (send.dump_fd == -1) {
ret = -errno;
error("cannot create '%s': %s", outname, strerror(-ret));
goto out;
}
}
if (isatty(send.dump_fd)) {
error(
"not dumping send stream into a terminal, redirect it into a file");
ret = 1;
goto out;
}
/* use first send subvol to determine mount_root */
subvol = realpath(argv[optind], NULL);
if (!subvol) {
ret = -errno;
error("unable to resolve %s", argv[optind]);
goto out;
}
ret = init_root_path(&send, subvol);
if (ret < 0)
goto out;
if (snapshot_parent != NULL) {
ret = get_root_id(&send,
subvol_strip_mountpoint(send.root_path, snapshot_parent),
&parent_root_id);
if (ret < 0) {
error("could not resolve rootid for %s", snapshot_parent);
goto out;
}
ret = add_clone_source(&send, parent_root_id);
if (ret < 0) {
error("cannot add clone source: %s", strerror(-ret));
goto out;
}
}
for (i = optind; i < argc; i++) {
free(subvol);
subvol = realpath(argv[i], NULL);
if (!subvol) {
ret = -errno;
error("unable to resolve %s", argv[i]);
goto out;
}
ret = find_mount_root(subvol, &mount_root);
if (ret < 0) {
error("find_mount_root failed on %s: %s", subvol,
strerror(-ret));
goto out;
}
if (ret > 0) {
error("%s does not belong to btrfs mount point",
subvol);
ret = -EINVAL;
goto out;
}
if (strcmp(send.root_path, mount_root) != 0) {
ret = -EINVAL;
error("all subvolumes must be from the same filesystem");
goto out;
}
free(mount_root);
ret = is_subvol_ro(&send, subvol);
if (ret < 0)
goto out;
if (!ret) {
ret = -EINVAL;
error("subvolume %s is not read-only", subvol);
goto out;
}
}
if ((send_flags & BTRFS_SEND_FLAG_NO_FILE_DATA) && g_verbose > 1)
if (g_verbose > 1)
fprintf(stderr, "Mode NO_FILE_DATA enabled\n");
for (i = optind; i < argc; i++) {
int is_first_subvol;
int is_last_subvol;
free(subvol);
subvol = argv[i];
if (g_verbose > 0)
fprintf(stderr, "At subvol %s\n", subvol);
subvol = realpath(subvol, NULL);
if (!subvol) {
ret = -errno;
error("realpath %s failed: %s", argv[i], strerror(-ret));
goto out;
}
if (!full_send && !snapshot_parent) {
ret = set_root_info(&send, subvol, &root_id);
if (ret < 0)
goto out;
ret = find_good_parent(&send, root_id, &parent_root_id);
if (ret < 0) {
error("parent determination failed for %lld",
root_id);
goto out;
}
}
if (new_end_cmd_semantic) {
/* require new kernel */
is_first_subvol = (i == optind);
is_last_subvol = (i == argc - 1);
} else {
/* be compatible to old and new kernel */
is_first_subvol = 1;
is_last_subvol = 1;
}
ret = do_send(&send, parent_root_id, is_first_subvol,
is_last_subvol, subvol, send_flags);
if (ret < 0)
goto out;
if (!full_send && !snapshot_parent) {
/* done with this subvol, so add it to the clone sources */
ret = add_clone_source(&send, root_id);
if (ret < 0) {
error("cannot add clone source: %s", strerror(-ret));
goto out;
}
free_send_info(&send);
}
}
ret = 0;
out:
free(subvol);
free(snapshot_parent);
free(send.clone_sources);
free_send_info(&send);
return !!ret;
}
