mirror of
https://gitlab.gnome.org/GNOME/glib.git
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a1dfecf11f
This should not result in any functional changes, but will eventually allow glib to be functional on CHERI-enabled systems such as Morello. Helps: https://gitlab.gnome.org/GNOME/glib/-/issues/2842
141 lines
3.6 KiB
C
141 lines
3.6 KiB
C
/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright 2018, Red Hat, Inc.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include "gtrashportal.h"
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#include "xdp-dbus.h"
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#include "gstdio.h"
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#ifdef G_OS_UNIX
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#include "gunixfdlist.h"
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#endif
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#ifndef O_CLOEXEC
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#define O_CLOEXEC 0
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#else
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#define HAVE_O_CLOEXEC 1
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#endif
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#ifndef O_PATH
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#define O_PATH 0
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#endif
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static GXdpTrash *
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ensure_trash_portal (void)
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{
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static GXdpTrash *trash = NULL;
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if (g_once_init_enter_pointer (&trash))
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{
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GDBusConnection *connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
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GXdpTrash *proxy = NULL;
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if (connection != NULL)
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{
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proxy = gxdp_trash_proxy_new_sync (connection, 0,
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"org.freedesktop.portal.Desktop",
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"/org/freedesktop/portal/desktop",
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NULL, NULL);
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g_object_unref (connection);
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}
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g_once_init_leave_pointer (&trash, proxy);
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}
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return trash;
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}
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gboolean
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g_trash_portal_trash_file (GFile *file,
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GError **error)
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{
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char *path = NULL;
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GUnixFDList *fd_list = NULL;
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int fd, fd_in, errsv;
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gboolean ret = FALSE;
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guint portal_result = 0;
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GXdpTrash *proxy;
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proxy = ensure_trash_portal ();
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if (proxy == NULL)
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{
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_INITIALIZED,
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"Trash portal is not available");
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goto out;
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}
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path = g_file_get_path (file);
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fd = g_open (path, O_RDWR | O_CLOEXEC | O_NOFOLLOW);
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if (fd == -1 && errno == EISDIR)
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/* If it is a directory, fall back to O_PATH.
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* Remove O_NOFOLLOW since
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* a) we know it is a directory, not a symlink, and
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* b) the portal reject this combination
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*/
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fd = g_open (path, O_PATH | O_CLOEXEC | O_RDONLY);
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errsv = errno;
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if (fd == -1)
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{
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g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
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"Failed to open %s", path);
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goto out;
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}
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#ifndef HAVE_O_CLOEXEC
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fcntl (fd, F_SETFD, FD_CLOEXEC);
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#endif
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fd_list = g_unix_fd_list_new ();
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fd_in = g_unix_fd_list_append (fd_list, fd, error);
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g_close (fd, NULL);
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if (fd_in == -1)
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goto out;
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ret = gxdp_trash_call_trash_file_sync (proxy,
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g_variant_new_handle (fd_in),
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fd_list,
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&portal_result,
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NULL,
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NULL,
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error);
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if (ret && portal_result != 1)
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{
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Trash portal failed on %s", path);
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ret = FALSE;
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}
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out:
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g_clear_object (&fd_list);
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g_free (path);
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return ret;
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}
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