/**
* Enqueue /QH2 built as a message.
* Callback for g2_build_qh2_results().
*/
static void
browse_host_record_qh2(pmsg_t *mb, void *udata)
{
struct browse_host_upload *bh = udata;
bh->hits = pslist_prepend(bh->hits, mb);
}
/**
* Enqueue query hit built by creating a message.
* Callback for qhit_build_results().
*/
static void
browse_host_record_hit(void *data, size_t len, void *udata)
{
struct browse_host_upload *bh = udata;
bh->hits = pslist_prepend(bh->hits, gmsg_to_pmsg(data, len));
}
/**
* ftw_foreach() callback to remove empty directories.
*/
static ftw_status_t
tth_cache_cleanup_rmdir(
const ftw_info_t *info, const filestat_t *unused_sb, void *data)
{
pslist_t **dirsp = data;
(void) unused_sb;
if (FTW_F_DIR & info->flags) {
if (FTW_F_NOREAD & info->flags) {
tth_cache_dir_rmdir(info->fpath); /* Try, we can't read it */
} else if (FTW_F_DONE & info->flags) {
void *cnt = (*dirsp)->data;
if (NULL == cnt && 0 != info->level)
tth_cache_dir_rmdir(info->fpath);
*dirsp = pslist_delete_link(*dirsp, *dirsp); /* Strip head */
} else {
*dirsp = pslist_prepend(*dirsp, NULL);
}
return FTW_STATUS_OK;
}
(*dirsp)->data = int_to_pointer(1); /* There is something in directory */
return FTW_STATUS_OK;
}
/**
* Writes the browse host data of the context ``ctx'' to the buffer
* ``dest''. This must be called multiple times to retrieve the complete
* data until zero is returned i.e., the end of file is reached.
*
* This routine deals with query hit data generation.
*
* @param ctx an initialized browse host context.
* @param dest the destination buffer.
* @param size the amount of bytes ``dest'' can hold.
*
* @return -1 on failure, zero at the end-of-file condition or if size
* was zero. On success, the amount of bytes copied to ``dest''
* is returned.
*/
static ssize_t
browse_host_read_qhits(struct special_upload *ctx,
void *const dest, size_t size)
{
struct browse_host_upload *bh = cast_to_browse_host_upload(ctx);
size_t remain = size;
char *p = dest;
/*
* If we have no hit pending that we can send, build some more.
*/
if (NULL == bh->hits) {
pslist_t *files = NULL, *sl;
int i;
for (i = 0; i < BH_SCAN_AHEAD; i++) {
shared_file_t *sf;
do {
/* Skip holes in indices */
bh->file_index++;
sf = shared_file_sorted(bh->file_index);
} while (NULL == sf && bh->file_index <= shared_files_scanned());
if (SHARE_REBUILDING == sf || NULL == sf)
break;
files = pslist_prepend(files, sf);
}
if (NULL == files) /* Did not find any more file to include */
return 0; /* We're done */
/*
* Now build the query hits containing the files we selected.
*/
files = pslist_reverse(files); /* Preserve order */
if (bh->flags & BH_F_G2) {
g2_build_qh2_results(files, i, BH_MAX_QH2_SIZE,
browse_host_record_qh2, bh, &blank_guid, 0);
} else {
qhit_build_results(files, i, BH_MAX_QHIT_SIZE,
browse_host_record_hit, bh, &blank_guid, 0, &zero_array);
}
g_assert(bh->hits != NULL); /* At least 1 hit enqueued */
bh->hits = pslist_reverse(bh->hits); /* Preserve order */
PSLIST_FOREACH(files, sl) {
shared_file_t *sf = sl->data;
shared_file_unref(&sf);
}
static pslist_t *
resolve_hostname(const char *host, enum net_type net)
#ifdef HAS_GETADDRINFO
{
static const struct addrinfo zero_hints;
struct addrinfo hints, *ai, *ai0 = NULL;
hset_t *hs;
pslist_t *sl_addr;
int error;
g_assert(host);
hints = zero_hints;
hints.ai_family = net_type_to_pf(net);
error = getaddrinfo(host, NULL, &hints, &ai0);
if (error) {
g_message("getaddrinfo() failed for \"%s\": %s",
host, gai_strerror(error));
return NULL;
}
sl_addr = NULL;
hs = hset_create_any(host_addr_hash_func, NULL, host_addr_eq_func);
for (ai = ai0; ai; ai = ai->ai_next) {
host_addr_t addr;
if (!ai->ai_addr)
continue;
addr = addrinfo_to_addr(ai);
if (is_host_addr(addr) && !hset_contains(hs, &addr)) {
host_addr_t *addr_copy;
addr_copy = WCOPY(&addr);
sl_addr = pslist_prepend(sl_addr, addr_copy);
hset_insert(hs, addr_copy);
}
}
hset_free_null(&hs);
if (ai0)
freeaddrinfo(ai0);
return pslist_reverse(sl_addr);
}
/**
* Dispose of the driver resources, asynchronously.
* It must be called on the top layer only.
*/
void
tx_free(txdrv_t *tx)
{
tx_check(tx);
g_assert(tx->upper == NULL);
/*
* Since we're delaying the free, we must disable servicing immediately
* and prevent the stack from accepting any more data.
*/
tx_eager_mode(tx, FALSE);
if (!(tx->flags & TX_DOWN))
tx_shutdown(tx);
tx_freed = pslist_prepend(tx_freed, tx);
}
/**
* Add (address-resolved) item to the whitelist.
*/
static void
whitelist_add(struct whitelist *item)
{
g_assert(item != NULL);
g_assert(is_host_addr(item->addr));
/*
* If TLS-usage was configured, re-add to the TLS cache so that
* connections to that host will use TLS.
*/
if (item->use_tls && item->port != 0)
tls_cache_insert(item->addr, item->port);
if (GNET_PROPERTY(whitelist_debug))
log_whitelist_item(item, "adding");
sl_whitelist = pslist_prepend(sl_whitelist, item);
}
void
on_button_config_remove_dir_clicked(GtkButton *unused_button,
gpointer unused_udata)
{
GtkTreeView *tv;
GtkTreeModel *model;
GtkTreeIter iter;
GtkTreeSelection *selection;
pslist_t *sl, *pl_dirs = NULL;
char *dirs;
(void) unused_button;
(void) unused_udata;
tv = GTK_TREE_VIEW(gui_dlg_prefs_lookup("treeview_shared_dirs"));
model = gtk_tree_view_get_model(tv);
if (!gtk_tree_model_get_iter_first(model, &iter))
return;
/* Regenerate the string property holding a list of paths */
selection = gtk_tree_view_get_selection(tv);
do {
char *pathname = NULL;
/* Skip items selected for removal */
if (gtk_tree_selection_iter_is_selected(selection, &iter))
continue;
gtk_tree_model_get(model, &iter, 0, &pathname, (-1));
pl_dirs = pslist_prepend(pl_dirs, pathname);
} while (gtk_tree_model_iter_next(model, &iter));
dirs = dirlist_to_string(pl_dirs);
gnet_prop_set_string(PROP_SHARED_DIRS_PATHS, dirs);
HFREE_NULL(dirs);
PSLIST_FOREACH(pl_dirs, sl) {
G_FREE_NULL(sl->data);
}
