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Since all element markup is now gone from the doc comments, we can turn off the gtk-doc sgml mode, which means that from now on, docbook markup is no longer allowed in doc comments. To make this possible, we have to replace all remaining entities in doc comments by their replacement text, & -> & and so on.
2385 lines
58 KiB
C
2385 lines
58 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright (C) 2006-2007 Red Hat, Inc.
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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 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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* Author: Alexander Larsson <alexl@redhat.com>
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*/
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#include "config.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#ifndef HAVE_SYSCTLBYNAME
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#endif
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#ifdef HAVE_POLL
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#include <poll.h>
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#endif
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <errno.h>
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#include <string.h>
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#include <signal.h>
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#include <gstdio.h>
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#include <dirent.h>
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#if HAVE_SYS_STATFS_H
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#include <sys/statfs.h>
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#endif
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#if HAVE_SYS_STATVFS_H
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#include <sys/statvfs.h>
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#endif
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#if HAVE_SYS_VFS_H
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#include <sys/vfs.h>
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#elif HAVE_SYS_MOUNT_H
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#if HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#include <sys/mount.h>
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#endif
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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#include "gunixmounts.h"
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#include "gfile.h"
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#include "gfilemonitor.h"
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#include "glibintl.h"
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#include "gthemedicon.h"
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#ifdef HAVE_MNTENT_H
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static const char *_resolve_dev_root (void);
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#endif
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/**
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* SECTION:gunixmounts
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* @include: gio/gunixmounts.h
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* @short_description: UNIX mounts
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*
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* Routines for managing mounted UNIX mount points and paths.
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*
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* Note that `<gio/gunixmounts.h>` belongs to the UNIX-specific GIO
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* interfaces, thus you have to use the `gio-unix-2.0.pc` pkg-config
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* file when using it.
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*/
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/*
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* GUnixMountType:
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* @G_UNIX_MOUNT_TYPE_UNKNOWN: Unknown UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_FLOPPY: Floppy disk UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_CDROM: CDROM UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_NFS: Network File System (NFS) UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_ZIP: ZIP UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_JAZ: JAZZ UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_MEMSTICK: Memory Stick UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_CF: Compact Flash UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_SM: Smart Media UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_SDMMC: SD/MMC UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_IPOD: iPod UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_CAMERA: Digital camera UNIX mount type.
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* @G_UNIX_MOUNT_TYPE_HD: Hard drive UNIX mount type.
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*
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* Types of UNIX mounts.
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**/
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typedef enum {
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G_UNIX_MOUNT_TYPE_UNKNOWN,
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G_UNIX_MOUNT_TYPE_FLOPPY,
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G_UNIX_MOUNT_TYPE_CDROM,
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G_UNIX_MOUNT_TYPE_NFS,
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G_UNIX_MOUNT_TYPE_ZIP,
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G_UNIX_MOUNT_TYPE_JAZ,
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G_UNIX_MOUNT_TYPE_MEMSTICK,
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G_UNIX_MOUNT_TYPE_CF,
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G_UNIX_MOUNT_TYPE_SM,
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G_UNIX_MOUNT_TYPE_SDMMC,
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G_UNIX_MOUNT_TYPE_IPOD,
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G_UNIX_MOUNT_TYPE_CAMERA,
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G_UNIX_MOUNT_TYPE_HD
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} GUnixMountType;
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struct _GUnixMountEntry {
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char *mount_path;
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char *device_path;
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char *filesystem_type;
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gboolean is_read_only;
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gboolean is_system_internal;
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};
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struct _GUnixMountPoint {
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char *mount_path;
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char *device_path;
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char *filesystem_type;
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char *options;
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gboolean is_read_only;
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gboolean is_user_mountable;
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gboolean is_loopback;
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};
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enum {
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MOUNTS_CHANGED,
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MOUNTPOINTS_CHANGED,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL];
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struct _GUnixMountMonitor {
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GObject parent;
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GFileMonitor *fstab_monitor;
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GFileMonitor *mtab_monitor;
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GSource *proc_mounts_watch_source;
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};
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struct _GUnixMountMonitorClass {
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GObjectClass parent_class;
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};
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static GUnixMountMonitor *the_mount_monitor = NULL;
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static GList *_g_get_unix_mounts (void);
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static GList *_g_get_unix_mount_points (void);
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G_DEFINE_TYPE (GUnixMountMonitor, g_unix_mount_monitor, G_TYPE_OBJECT);
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#define MOUNT_POLL_INTERVAL 4000
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#ifdef HAVE_SYS_MNTTAB_H
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#define MNTOPT_RO "ro"
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#endif
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#ifdef HAVE_MNTENT_H
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#include <mntent.h>
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#elif defined (HAVE_SYS_MNTTAB_H)
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#include <sys/mnttab.h>
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#endif
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#ifdef HAVE_SYS_VFSTAB_H
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#include <sys/vfstab.h>
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#endif
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#if defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
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#include <sys/mntctl.h>
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#include <sys/vfs.h>
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#include <sys/vmount.h>
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#include <fshelp.h>
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#endif
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#if (defined(HAVE_GETVFSSTAT) || defined(HAVE_GETFSSTAT)) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
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#include <sys/ucred.h>
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#include <sys/mount.h>
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#include <fstab.h>
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#ifdef HAVE_SYS_SYSCTL_H
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#include <sys/sysctl.h>
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#endif
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#endif
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#ifndef HAVE_SETMNTENT
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#define setmntent(f,m) fopen(f,m)
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#endif
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#ifndef HAVE_ENDMNTENT
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#define endmntent(f) fclose(f)
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#endif
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static gboolean
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is_in (const char *value, const char *set[])
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{
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int i;
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for (i = 0; set[i] != NULL; i++)
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{
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if (strcmp (set[i], value) == 0)
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return TRUE;
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}
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return FALSE;
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}
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/**
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* g_unix_is_mount_path_system_internal:
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* @mount_path: a mount path, e.g. `/media/disk` or `/usr`
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*
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* Determines if @mount_path is considered an implementation of the
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* OS. This is primarily used for hiding mountable and mounted volumes
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* that only are used in the OS and has little to no relevance to the
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* casual user.
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*
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* Returns: %TRUE if @mount_path is considered an implementation detail
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* of the OS.
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**/
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gboolean
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g_unix_is_mount_path_system_internal (const char *mount_path)
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{
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const char *ignore_mountpoints[] = {
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/* Includes all FHS 2.3 toplevel dirs and other specilized
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* directories that we want to hide from the user.
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*/
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"/", /* we already have "Filesystem root" in Nautilus */
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"/bin",
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"/boot",
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"/compat/linux/proc",
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"/compat/linux/sys",
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"/dev",
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"/etc",
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"/home",
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"/lib",
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"/lib64",
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"/libexec",
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"/live/cow",
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"/live/image",
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"/media",
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"/mnt",
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"/opt",
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"/rescue",
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"/root",
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"/sbin",
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"/srv",
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"/tmp",
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"/usr",
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"/usr/X11R6",
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"/usr/local",
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"/usr/obj",
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"/usr/ports",
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"/usr/src",
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"/usr/xobj",
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"/var",
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"/var/crash",
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"/var/local",
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"/var/log",
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"/var/log/audit", /* https://bugzilla.redhat.com/show_bug.cgi?id=333041 */
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"/var/mail",
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"/var/run",
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"/var/tmp", /* https://bugzilla.redhat.com/show_bug.cgi?id=335241 */
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"/proc",
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"/sbin",
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"/net",
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"/sys",
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NULL
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};
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if (is_in (mount_path, ignore_mountpoints))
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return TRUE;
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if (g_str_has_prefix (mount_path, "/dev/") ||
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g_str_has_prefix (mount_path, "/proc/") ||
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g_str_has_prefix (mount_path, "/sys/"))
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return TRUE;
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if (g_str_has_suffix (mount_path, "/.gvfs"))
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return TRUE;
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return FALSE;
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}
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static gboolean
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guess_system_internal (const char *mountpoint,
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const char *fs,
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const char *device)
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{
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const char *ignore_fs[] = {
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"auto",
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"autofs",
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"devfs",
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"devpts",
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"ecryptfs",
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"fdescfs",
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"kernfs",
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"linprocfs",
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"mfs",
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"nullfs",
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"proc",
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"procfs",
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"ptyfs",
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"rootfs",
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"selinuxfs",
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"sysfs",
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"tmpfs",
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"usbfs",
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"nfsd",
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"rpc_pipefs",
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"zfs",
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NULL
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};
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const char *ignore_devices[] = {
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"none",
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"sunrpc",
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"devpts",
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"nfsd",
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"/dev/loop",
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"/dev/vn",
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NULL
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};
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if (is_in (fs, ignore_fs))
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return TRUE;
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if (is_in (device, ignore_devices))
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return TRUE;
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if (g_unix_is_mount_path_system_internal (mountpoint))
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return TRUE;
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return FALSE;
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}
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#ifdef HAVE_MNTENT_H
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static char *
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get_mtab_read_file (void)
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{
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#ifdef _PATH_MOUNTED
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# ifdef __linux__
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return "/proc/mounts";
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# else
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return _PATH_MOUNTED;
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# endif
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#else
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return "/etc/mtab";
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#endif
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}
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static char *
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get_mtab_monitor_file (void)
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{
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#ifdef _PATH_MOUNTED
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# ifdef __linux__
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return "/proc/mounts";
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# else
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return _PATH_MOUNTED;
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# endif
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#else
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return "/etc/mtab";
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#endif
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}
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#ifndef HAVE_GETMNTENT_R
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G_LOCK_DEFINE_STATIC(getmntent);
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#endif
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static GList *
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_g_get_unix_mounts (void)
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{
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#ifdef HAVE_GETMNTENT_R
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struct mntent ent;
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char buf[1024];
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#endif
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struct mntent *mntent;
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FILE *file;
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char *read_file;
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GUnixMountEntry *mount_entry;
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GHashTable *mounts_hash;
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GList *return_list;
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read_file = get_mtab_read_file ();
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file = setmntent (read_file, "r");
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if (file == NULL)
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return NULL;
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return_list = NULL;
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mounts_hash = g_hash_table_new (g_str_hash, g_str_equal);
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#ifdef HAVE_GETMNTENT_R
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while ((mntent = getmntent_r (file, &ent, buf, sizeof (buf))) != NULL)
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#else
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G_LOCK (getmntent);
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while ((mntent = getmntent (file)) != NULL)
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#endif
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{
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/* ignore any mnt_fsname that is repeated and begins with a '/'
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*
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* We do this to avoid being fooled by --bind mounts, since
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* these have the same device as the location they bind to.
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* It's not an ideal solution to the problem, but it's likely that
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* the most important mountpoint is first and the --bind ones after
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* that aren't as important. So it should work.
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*
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* The '/' is to handle procfs, tmpfs and other no device mounts.
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*/
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if (mntent->mnt_fsname != NULL &&
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mntent->mnt_fsname[0] == '/' &&
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g_hash_table_lookup (mounts_hash, mntent->mnt_fsname))
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continue;
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mount_entry = g_new0 (GUnixMountEntry, 1);
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mount_entry->mount_path = g_strdup (mntent->mnt_dir);
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if (g_strcmp0 (mntent->mnt_fsname, "/dev/root") == 0)
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mount_entry->device_path = g_strdup (_resolve_dev_root ());
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else
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mount_entry->device_path = g_strdup (mntent->mnt_fsname);
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mount_entry->filesystem_type = g_strdup (mntent->mnt_type);
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#if defined (HAVE_HASMNTOPT)
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if (hasmntopt (mntent, MNTOPT_RO) != NULL)
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mount_entry->is_read_only = TRUE;
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#endif
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mount_entry->is_system_internal =
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guess_system_internal (mount_entry->mount_path,
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mount_entry->filesystem_type,
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mount_entry->device_path);
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g_hash_table_insert (mounts_hash,
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mount_entry->device_path,
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mount_entry->device_path);
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return_list = g_list_prepend (return_list, mount_entry);
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}
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g_hash_table_destroy (mounts_hash);
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endmntent (file);
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#ifndef HAVE_GETMNTENT_R
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G_UNLOCK (getmntent);
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#endif
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return g_list_reverse (return_list);
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}
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#elif defined (HAVE_SYS_MNTTAB_H)
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G_LOCK_DEFINE_STATIC(getmntent);
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static char *
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get_mtab_read_file (void)
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{
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#ifdef _PATH_MOUNTED
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return _PATH_MOUNTED;
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#else
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return "/etc/mnttab";
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#endif
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}
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static char *
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get_mtab_monitor_file (void)
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{
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return get_mtab_read_file ();
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}
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static GList *
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_g_get_unix_mounts (void)
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{
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struct mnttab mntent;
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FILE *file;
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char *read_file;
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GUnixMountEntry *mount_entry;
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GList *return_list;
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read_file = get_mtab_read_file ();
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file = setmntent (read_file, "r");
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if (file == NULL)
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return NULL;
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return_list = NULL;
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G_LOCK (getmntent);
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while (! getmntent (file, &mntent))
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{
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mount_entry = g_new0 (GUnixMountEntry, 1);
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mount_entry->mount_path = g_strdup (mntent.mnt_mountp);
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mount_entry->device_path = g_strdup (mntent.mnt_special);
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mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype);
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#if defined (HAVE_HASMNTOPT)
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if (hasmntopt (&mntent, MNTOPT_RO) != NULL)
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mount_entry->is_read_only = TRUE;
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#endif
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mount_entry->is_system_internal =
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guess_system_internal (mount_entry->mount_path,
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mount_entry->filesystem_type,
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mount_entry->device_path);
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return_list = g_list_prepend (return_list, mount_entry);
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}
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endmntent (file);
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G_UNLOCK (getmntent);
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return g_list_reverse (return_list);
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}
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#elif defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
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|
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static char *
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get_mtab_monitor_file (void)
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{
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return NULL;
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}
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|
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static GList *
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_g_get_unix_mounts (void)
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{
|
|
struct vfs_ent *fs_info;
|
|
struct vmount *vmount_info;
|
|
int vmount_number;
|
|
unsigned int vmount_size;
|
|
int current;
|
|
GList *return_list;
|
|
|
|
if (mntctl (MCTL_QUERY, sizeof (vmount_size), &vmount_size) != 0)
|
|
{
|
|
g_warning ("Unable to know the number of mounted volumes\n");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
vmount_info = (struct vmount*)g_malloc (vmount_size);
|
|
|
|
vmount_number = mntctl (MCTL_QUERY, vmount_size, vmount_info);
|
|
|
|
if (vmount_info->vmt_revision != VMT_REVISION)
|
|
g_warning ("Bad vmount structure revision number, want %d, got %d\n", VMT_REVISION, vmount_info->vmt_revision);
|
|
|
|
if (vmount_number < 0)
|
|
{
|
|
g_warning ("Unable to recover mounted volumes information\n");
|
|
|
|
g_free (vmount_info);
|
|
return NULL;
|
|
}
|
|
|
|
return_list = NULL;
|
|
while (vmount_number > 0)
|
|
{
|
|
mount_entry = g_new0 (GUnixMountEntry, 1);
|
|
|
|
mount_entry->device_path = g_strdup (vmt2dataptr (vmount_info, VMT_OBJECT));
|
|
mount_entry->mount_path = g_strdup (vmt2dataptr (vmount_info, VMT_STUB));
|
|
/* is_removable = (vmount_info->vmt_flags & MNT_REMOVABLE) ? 1 : 0; */
|
|
mount_entry->is_read_only = (vmount_info->vmt_flags & MNT_READONLY) ? 1 : 0;
|
|
|
|
fs_info = getvfsbytype (vmount_info->vmt_gfstype);
|
|
|
|
if (fs_info == NULL)
|
|
mount_entry->filesystem_type = g_strdup ("unknown");
|
|
else
|
|
mount_entry->filesystem_type = g_strdup (fs_info->vfsent_name);
|
|
|
|
mount_entry->is_system_internal =
|
|
guess_system_internal (mount_entry->mount_path,
|
|
mount_entry->filesystem_type,
|
|
mount_entry->device_path);
|
|
|
|
return_list = g_list_prepend (return_list, mount_entry);
|
|
|
|
vmount_info = (struct vmount *)( (char*)vmount_info
|
|
+ vmount_info->vmt_length);
|
|
vmount_number--;
|
|
}
|
|
|
|
g_free (vmount_info);
|
|
|
|
return g_list_reverse (return_list);
|
|
}
|
|
|
|
#elif (defined(HAVE_GETVFSSTAT) || defined(HAVE_GETFSSTAT)) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
|
|
|
|
static char *
|
|
get_mtab_monitor_file (void)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static GList *
|
|
_g_get_unix_mounts (void)
|
|
{
|
|
#if defined(HAVE_GETVFSSTAT)
|
|
struct statvfs *mntent = NULL;
|
|
#elif defined(HAVE_GETFSSTAT)
|
|
struct statfs *mntent = NULL;
|
|
#else
|
|
#error statfs juggling failed
|
|
#endif
|
|
size_t bufsize;
|
|
int num_mounts, i;
|
|
GUnixMountEntry *mount_entry;
|
|
GList *return_list;
|
|
|
|
/* Pass NOWAIT to avoid blocking trying to update NFS mounts. */
|
|
#if defined(HAVE_GETVFSSTAT)
|
|
num_mounts = getvfsstat (NULL, 0, ST_NOWAIT);
|
|
#elif defined(HAVE_GETFSSTAT)
|
|
num_mounts = getfsstat (NULL, 0, MNT_NOWAIT);
|
|
#endif
|
|
if (num_mounts == -1)
|
|
return NULL;
|
|
|
|
bufsize = num_mounts * sizeof (*mntent);
|
|
mntent = g_malloc (bufsize);
|
|
#if defined(HAVE_GETVFSSTAT)
|
|
num_mounts = getvfsstat (mntent, bufsize, ST_NOWAIT);
|
|
#elif defined(HAVE_GETFSSTAT)
|
|
num_mounts = getfsstat (mntent, bufsize, MNT_NOWAIT);
|
|
#endif
|
|
if (num_mounts == -1)
|
|
return NULL;
|
|
|
|
return_list = NULL;
|
|
|
|
for (i = 0; i < num_mounts; i++)
|
|
{
|
|
mount_entry = g_new0 (GUnixMountEntry, 1);
|
|
|
|
mount_entry->mount_path = g_strdup (mntent[i].f_mntonname);
|
|
mount_entry->device_path = g_strdup (mntent[i].f_mntfromname);
|
|
mount_entry->filesystem_type = g_strdup (mntent[i].f_fstypename);
|
|
#if defined(HAVE_GETVFSSTAT)
|
|
if (mntent[i].f_flag & ST_RDONLY)
|
|
#elif defined(HAVE_GETFSSTAT)
|
|
if (mntent[i].f_flags & MNT_RDONLY)
|
|
#endif
|
|
mount_entry->is_read_only = TRUE;
|
|
|
|
mount_entry->is_system_internal =
|
|
guess_system_internal (mount_entry->mount_path,
|
|
mount_entry->filesystem_type,
|
|
mount_entry->device_path);
|
|
|
|
return_list = g_list_prepend (return_list, mount_entry);
|
|
}
|
|
|
|
g_free (mntent);
|
|
|
|
return g_list_reverse (return_list);
|
|
}
|
|
#elif defined(__INTERIX)
|
|
|
|
static char *
|
|
get_mtab_monitor_file (void)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static GList *
|
|
_g_get_unix_mounts (void)
|
|
{
|
|
DIR *dirp;
|
|
GList* return_list = NULL;
|
|
char filename[9 + NAME_MAX];
|
|
|
|
dirp = opendir ("/dev/fs");
|
|
if (!dirp)
|
|
{
|
|
g_warning ("unable to read /dev/fs!");
|
|
return NULL;
|
|
}
|
|
|
|
while (1)
|
|
{
|
|
struct statvfs statbuf;
|
|
struct dirent entry;
|
|
struct dirent* result;
|
|
|
|
if (readdir_r (dirp, &entry, &result) || result == NULL)
|
|
break;
|
|
|
|
strcpy (filename, "/dev/fs/");
|
|
strcat (filename, entry.d_name);
|
|
|
|
if (statvfs (filename, &statbuf) == 0)
|
|
{
|
|
GUnixMountEntry* mount_entry = g_new0(GUnixMountEntry, 1);
|
|
|
|
mount_entry->mount_path = g_strdup (statbuf.f_mntonname);
|
|
mount_entry->device_path = g_strdup (statbuf.f_mntfromname);
|
|
mount_entry->filesystem_type = g_strdup (statbuf.f_fstypename);
|
|
|
|
if (statbuf.f_flag & ST_RDONLY)
|
|
mount_entry->is_read_only = TRUE;
|
|
|
|
return_list = g_list_prepend(return_list, mount_entry);
|
|
}
|
|
}
|
|
|
|
return_list = g_list_reverse (return_list);
|
|
|
|
closedir (dirp);
|
|
|
|
return return_list;
|
|
}
|
|
#else
|
|
#error No _g_get_unix_mounts() implementation for system
|
|
#endif
|
|
|
|
/* _g_get_unix_mount_points():
|
|
* read the fstab.
|
|
* don't return swap and ignore mounts.
|
|
*/
|
|
|
|
static char *
|
|
get_fstab_file (void)
|
|
{
|
|
#if defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
|
|
/* AIX */
|
|
return "/etc/filesystems";
|
|
#elif defined(_PATH_MNTTAB)
|
|
return _PATH_MNTTAB;
|
|
#elif defined(VFSTAB)
|
|
return VFSTAB;
|
|
#else
|
|
return "/etc/fstab";
|
|
#endif
|
|
}
|
|
|
|
#ifdef HAVE_MNTENT_H
|
|
static GList *
|
|
_g_get_unix_mount_points (void)
|
|
{
|
|
#ifdef HAVE_GETMNTENT_R
|
|
struct mntent ent;
|
|
char buf[1024];
|
|
#endif
|
|
struct mntent *mntent;
|
|
FILE *file;
|
|
char *read_file;
|
|
GUnixMountPoint *mount_entry;
|
|
GList *return_list;
|
|
|
|
read_file = get_fstab_file ();
|
|
|
|
file = setmntent (read_file, "r");
|
|
if (file == NULL)
|
|
return NULL;
|
|
|
|
return_list = NULL;
|
|
|
|
#ifdef HAVE_GETMNTENT_R
|
|
while ((mntent = getmntent_r (file, &ent, buf, sizeof (buf))) != NULL)
|
|
#else
|
|
G_LOCK (getmntent);
|
|
while ((mntent = getmntent (file)) != NULL)
|
|
#endif
|
|
{
|
|
if ((strcmp (mntent->mnt_dir, "ignore") == 0) ||
|
|
(strcmp (mntent->mnt_dir, "swap") == 0) ||
|
|
(strcmp (mntent->mnt_dir, "none") == 0))
|
|
continue;
|
|
|
|
#ifdef HAVE_HASMNTOPT
|
|
/* We ignore bind fstab entries, as we ignore bind mounts anyway */
|
|
if (hasmntopt (mntent, "bind"))
|
|
continue;
|
|
#endif
|
|
|
|
mount_entry = g_new0 (GUnixMountPoint, 1);
|
|
mount_entry->mount_path = g_strdup (mntent->mnt_dir);
|
|
if (strcmp (mntent->mnt_fsname, "/dev/root") == 0)
|
|
mount_entry->device_path = g_strdup (_resolve_dev_root ());
|
|
else
|
|
mount_entry->device_path = g_strdup (mntent->mnt_fsname);
|
|
mount_entry->filesystem_type = g_strdup (mntent->mnt_type);
|
|
mount_entry->options = g_strdup (mntent->mnt_opts);
|
|
|
|
#ifdef HAVE_HASMNTOPT
|
|
if (hasmntopt (mntent, MNTOPT_RO) != NULL)
|
|
mount_entry->is_read_only = TRUE;
|
|
|
|
if (hasmntopt (mntent, "loop") != NULL)
|
|
mount_entry->is_loopback = TRUE;
|
|
|
|
#endif
|
|
|
|
if ((mntent->mnt_type != NULL && strcmp ("supermount", mntent->mnt_type) == 0)
|
|
#ifdef HAVE_HASMNTOPT
|
|
|| (hasmntopt (mntent, "user") != NULL
|
|
&& hasmntopt (mntent, "user") != hasmntopt (mntent, "user_xattr"))
|
|
|| hasmntopt (mntent, "pamconsole") != NULL
|
|
|| hasmntopt (mntent, "users") != NULL
|
|
|| hasmntopt (mntent, "owner") != NULL
|
|
#endif
|
|
)
|
|
mount_entry->is_user_mountable = TRUE;
|
|
|
|
return_list = g_list_prepend (return_list, mount_entry);
|
|
}
|
|
|
|
endmntent (file);
|
|
|
|
#ifndef HAVE_GETMNTENT_R
|
|
G_UNLOCK (getmntent);
|
|
#endif
|
|
|
|
return g_list_reverse (return_list);
|
|
}
|
|
|
|
#elif defined (HAVE_SYS_MNTTAB_H)
|
|
|
|
static GList *
|
|
_g_get_unix_mount_points (void)
|
|
{
|
|
struct mnttab mntent;
|
|
FILE *file;
|
|
char *read_file;
|
|
GUnixMountPoint *mount_entry;
|
|
GList *return_list;
|
|
|
|
read_file = get_fstab_file ();
|
|
|
|
file = setmntent (read_file, "r");
|
|
if (file == NULL)
|
|
return NULL;
|
|
|
|
return_list = NULL;
|
|
|
|
G_LOCK (getmntent);
|
|
while (! getmntent (file, &mntent))
|
|
{
|
|
if ((strcmp (mntent.mnt_mountp, "ignore") == 0) ||
|
|
(strcmp (mntent.mnt_mountp, "swap") == 0) ||
|
|
(strcmp (mntent.mnt_mountp, "none") == 0))
|
|
continue;
|
|
|
|
mount_entry = g_new0 (GUnixMountPoint, 1);
|
|
|
|
mount_entry->mount_path = g_strdup (mntent.mnt_mountp);
|
|
mount_entry->device_path = g_strdup (mntent.mnt_special);
|
|
mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype);
|
|
mount_entry->options = g_strdup (mntent.mnt_mntopts);
|
|
|
|
#ifdef HAVE_HASMNTOPT
|
|
if (hasmntopt (&mntent, MNTOPT_RO) != NULL)
|
|
mount_entry->is_read_only = TRUE;
|
|
|
|
if (hasmntopt (&mntent, "lofs") != NULL)
|
|
mount_entry->is_loopback = TRUE;
|
|
#endif
|
|
|
|
if ((mntent.mnt_fstype != NULL)
|
|
#ifdef HAVE_HASMNTOPT
|
|
|| (hasmntopt (&mntent, "user") != NULL
|
|
&& hasmntopt (&mntent, "user") != hasmntopt (&mntent, "user_xattr"))
|
|
|| hasmntopt (&mntent, "pamconsole") != NULL
|
|
|| hasmntopt (&mntent, "users") != NULL
|
|
|| hasmntopt (&mntent, "owner") != NULL
|
|
#endif
|
|
)
|
|
mount_entry->is_user_mountable = TRUE;
|
|
|
|
return_list = g_list_prepend (return_list, mount_entry);
|
|
}
|
|
|
|
endmntent (file);
|
|
G_UNLOCK (getmntent);
|
|
|
|
return g_list_reverse (return_list);
|
|
}
|
|
#elif defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
|
|
|
|
/* functions to parse /etc/filesystems on aix */
|
|
|
|
/* read character, ignoring comments (begin with '*', end with '\n' */
|
|
static int
|
|
aix_fs_getc (FILE *fd)
|
|
{
|
|
int c;
|
|
|
|
while ((c = getc (fd)) == '*')
|
|
{
|
|
while (((c = getc (fd)) != '\n') && (c != EOF))
|
|
;
|
|
}
|
|
}
|
|
|
|
/* eat all continuous spaces in a file */
|
|
static int
|
|
aix_fs_ignorespace (FILE *fd)
|
|
{
|
|
int c;
|
|
|
|
while ((c = aix_fs_getc (fd)) != EOF)
|
|
{
|
|
if (!g_ascii_isspace (c))
|
|
{
|
|
ungetc (c,fd);
|
|
return c;
|
|
}
|
|
}
|
|
|
|
return EOF;
|
|
}
|
|
|
|
/* read one word from file */
|
|
static int
|
|
aix_fs_getword (FILE *fd,
|
|
char *word)
|
|
{
|
|
int c;
|
|
|
|
aix_fs_ignorespace (fd);
|
|
|
|
while (((c = aix_fs_getc (fd)) != EOF) && !g_ascii_isspace (c))
|
|
{
|
|
if (c == '"')
|
|
{
|
|
while (((c = aix_fs_getc (fd)) != EOF) && (c != '"'))
|
|
*word++ = c;
|
|
else
|
|
*word++ = c;
|
|
}
|
|
}
|
|
*word = 0;
|
|
|
|
return c;
|
|
}
|
|
|
|
typedef struct {
|
|
char mnt_mount[PATH_MAX];
|
|
char mnt_special[PATH_MAX];
|
|
char mnt_fstype[16];
|
|
char mnt_options[128];
|
|
} AixMountTableEntry;
|
|
|
|
/* read mount points properties */
|
|
static int
|
|
aix_fs_get (FILE *fd,
|
|
AixMountTableEntry *prop)
|
|
{
|
|
static char word[PATH_MAX] = { 0 };
|
|
char value[PATH_MAX];
|
|
|
|
/* read stanza */
|
|
if (word[0] == 0)
|
|
{
|
|
if (aix_fs_getword (fd, word) == EOF)
|
|
return EOF;
|
|
}
|
|
|
|
word[strlen(word) - 1] = 0;
|
|
strcpy (prop->mnt_mount, word);
|
|
|
|
/* read attributes and value */
|
|
|
|
while (aix_fs_getword (fd, word) != EOF)
|
|
{
|
|
/* test if is attribute or new stanza */
|
|
if (word[strlen(word) - 1] == ':')
|
|
return 0;
|
|
|
|
/* read "=" */
|
|
aix_fs_getword (fd, value);
|
|
|
|
/* read value */
|
|
aix_fs_getword (fd, value);
|
|
|
|
if (strcmp (word, "dev") == 0)
|
|
strcpy (prop->mnt_special, value);
|
|
else if (strcmp (word, "vfs") == 0)
|
|
strcpy (prop->mnt_fstype, value);
|
|
else if (strcmp (word, "options") == 0)
|
|
strcpy(prop->mnt_options, value);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static GList *
|
|
_g_get_unix_mount_points (void)
|
|
{
|
|
struct mntent *mntent;
|
|
FILE *file;
|
|
char *read_file;
|
|
GUnixMountPoint *mount_entry;
|
|
AixMountTableEntry mntent;
|
|
GList *return_list;
|
|
|
|
read_file = get_fstab_file ();
|
|
|
|
file = setmntent (read_file, "r");
|
|
if (file == NULL)
|
|
return NULL;
|
|
|
|
return_list = NULL;
|
|
|
|
while (!aix_fs_get (file, &mntent))
|
|
{
|
|
if (strcmp ("cdrfs", mntent.mnt_fstype) == 0)
|
|
{
|
|
mount_entry = g_new0 (GUnixMountPoint, 1);
|
|
|
|
mount_entry->mount_path = g_strdup (mntent.mnt_mount);
|
|
mount_entry->device_path = g_strdup (mntent.mnt_special);
|
|
mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype);
|
|
mount_entry->options = g_strdup (mntent.mnt_options);
|
|
mount_entry->is_read_only = TRUE;
|
|
mount_entry->is_user_mountable = TRUE;
|
|
|
|
return_list = g_list_prepend (return_list, mount_entry);
|
|
}
|
|
}
|
|
|
|
endmntent (file);
|
|
|
|
return g_list_reverse (return_list);
|
|
}
|
|
|
|
#elif (defined(HAVE_GETVFSSTAT) || defined(HAVE_GETFSSTAT)) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
|
|
|
|
static GList *
|
|
_g_get_unix_mount_points (void)
|
|
{
|
|
struct fstab *fstab = NULL;
|
|
GUnixMountPoint *mount_entry;
|
|
GList *return_list;
|
|
#ifdef HAVE_SYS_SYSCTL_H
|
|
int usermnt = 0;
|
|
size_t len = sizeof(usermnt);
|
|
struct stat sb;
|
|
#endif
|
|
|
|
if (!setfsent ())
|
|
return NULL;
|
|
|
|
return_list = NULL;
|
|
|
|
#ifdef HAVE_SYS_SYSCTL_H
|
|
#if defined(HAVE_SYSCTLBYNAME)
|
|
sysctlbyname ("vfs.usermount", &usermnt, &len, NULL, 0);
|
|
#elif defined(CTL_VFS) && defined(VFS_USERMOUNT)
|
|
{
|
|
int mib[2];
|
|
|
|
mib[0] = CTL_VFS;
|
|
mib[1] = VFS_USERMOUNT;
|
|
sysctl (mib, 2, &usermnt, &len, NULL, 0);
|
|
}
|
|
#elif defined(CTL_KERN) && defined(KERN_USERMOUNT)
|
|
{
|
|
int mib[2];
|
|
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_USERMOUNT;
|
|
sysctl (mib, 2, &usermnt, &len, NULL, 0);
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
while ((fstab = getfsent ()) != NULL)
|
|
{
|
|
if (strcmp (fstab->fs_vfstype, "swap") == 0)
|
|
continue;
|
|
|
|
mount_entry = g_new0 (GUnixMountPoint, 1);
|
|
|
|
mount_entry->mount_path = g_strdup (fstab->fs_file);
|
|
mount_entry->device_path = g_strdup (fstab->fs_spec);
|
|
mount_entry->filesystem_type = g_strdup (fstab->fs_vfstype);
|
|
mount_entry->options = g_strdup (fstab->fs_mntops);
|
|
|
|
if (strcmp (fstab->fs_type, "ro") == 0)
|
|
mount_entry->is_read_only = TRUE;
|
|
|
|
#ifdef HAVE_SYS_SYSCTL_H
|
|
if (usermnt != 0)
|
|
{
|
|
uid_t uid = getuid ();
|
|
if (stat (fstab->fs_file, &sb) == 0)
|
|
{
|
|
if (uid == 0 || sb.st_uid == uid)
|
|
mount_entry->is_user_mountable = TRUE;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return_list = g_list_prepend (return_list, mount_entry);
|
|
}
|
|
|
|
endfsent ();
|
|
|
|
return g_list_reverse (return_list);
|
|
}
|
|
#elif defined(__INTERIX)
|
|
static GList *
|
|
_g_get_unix_mount_points (void)
|
|
{
|
|
return _g_get_unix_mounts ();
|
|
}
|
|
#else
|
|
#error No g_get_mount_table() implementation for system
|
|
#endif
|
|
|
|
static guint64
|
|
get_mounts_timestamp (void)
|
|
{
|
|
const char *monitor_file;
|
|
struct stat buf;
|
|
|
|
monitor_file = get_mtab_monitor_file ();
|
|
if (monitor_file)
|
|
{
|
|
if (stat (monitor_file, &buf) == 0)
|
|
return (guint64)buf.st_mtime;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static guint64
|
|
get_mount_points_timestamp (void)
|
|
{
|
|
const char *monitor_file;
|
|
struct stat buf;
|
|
|
|
monitor_file = get_fstab_file ();
|
|
if (monitor_file)
|
|
{
|
|
if (stat (monitor_file, &buf) == 0)
|
|
return (guint64)buf.st_mtime;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mounts_get: (skip)
|
|
* @time_read: (out) (allow-none): guint64 to contain a timestamp, or %NULL
|
|
*
|
|
* Gets a #GList of #GUnixMountEntry containing the unix mounts.
|
|
* If @time_read is set, it will be filled with the mount
|
|
* timestamp, allowing for checking if the mounts have changed
|
|
* with g_unix_mounts_changed_since().
|
|
*
|
|
* Returns: (element-type GUnixMountEntry) (transfer full):
|
|
* a #GList of the UNIX mounts.
|
|
**/
|
|
GList *
|
|
g_unix_mounts_get (guint64 *time_read)
|
|
{
|
|
if (time_read)
|
|
*time_read = get_mounts_timestamp ();
|
|
|
|
return _g_get_unix_mounts ();
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_at: (skip)
|
|
* @mount_path: path for a possible unix mount.
|
|
* @time_read: (out) (allow-none): guint64 to contain a timestamp.
|
|
*
|
|
* Gets a #GUnixMountEntry for a given mount path. If @time_read
|
|
* is set, it will be filled with a unix timestamp for checking
|
|
* if the mounts have changed since with g_unix_mounts_changed_since().
|
|
*
|
|
* Returns: (transfer full): a #GUnixMountEntry.
|
|
**/
|
|
GUnixMountEntry *
|
|
g_unix_mount_at (const char *mount_path,
|
|
guint64 *time_read)
|
|
{
|
|
GList *mounts, *l;
|
|
GUnixMountEntry *mount_entry, *found;
|
|
|
|
mounts = g_unix_mounts_get (time_read);
|
|
|
|
found = NULL;
|
|
for (l = mounts; l != NULL; l = l->next)
|
|
{
|
|
mount_entry = l->data;
|
|
|
|
if (!found && strcmp (mount_path, mount_entry->mount_path) == 0)
|
|
found = mount_entry;
|
|
else
|
|
g_unix_mount_free (mount_entry);
|
|
}
|
|
g_list_free (mounts);
|
|
|
|
return found;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_points_get: (skip)
|
|
* @time_read: (out) (allow-none): guint64 to contain a timestamp.
|
|
*
|
|
* Gets a #GList of #GUnixMountPoint containing the unix mount points.
|
|
* If @time_read is set, it will be filled with the mount timestamp,
|
|
* allowing for checking if the mounts have changed with
|
|
* g_unix_mount_points_changed_since().
|
|
*
|
|
* Returns: (element-type GUnixMountPoint) (transfer full):
|
|
* a #GList of the UNIX mountpoints.
|
|
**/
|
|
GList *
|
|
g_unix_mount_points_get (guint64 *time_read)
|
|
{
|
|
if (time_read)
|
|
*time_read = get_mount_points_timestamp ();
|
|
|
|
return _g_get_unix_mount_points ();
|
|
}
|
|
|
|
/**
|
|
* g_unix_mounts_changed_since:
|
|
* @time: guint64 to contain a timestamp.
|
|
*
|
|
* Checks if the unix mounts have changed since a given unix time.
|
|
*
|
|
* Returns: %TRUE if the mounts have changed since @time.
|
|
**/
|
|
gboolean
|
|
g_unix_mounts_changed_since (guint64 time)
|
|
{
|
|
return get_mounts_timestamp () != time;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_points_changed_since:
|
|
* @time: guint64 to contain a timestamp.
|
|
*
|
|
* Checks if the unix mount points have changed since a given unix time.
|
|
*
|
|
* Returns: %TRUE if the mount points have changed since @time.
|
|
**/
|
|
gboolean
|
|
g_unix_mount_points_changed_since (guint64 time)
|
|
{
|
|
return get_mount_points_timestamp () != time;
|
|
}
|
|
|
|
static void
|
|
g_unix_mount_monitor_finalize (GObject *object)
|
|
{
|
|
GUnixMountMonitor *monitor;
|
|
|
|
monitor = G_UNIX_MOUNT_MONITOR (object);
|
|
|
|
if (monitor->fstab_monitor)
|
|
{
|
|
g_file_monitor_cancel (monitor->fstab_monitor);
|
|
g_object_unref (monitor->fstab_monitor);
|
|
}
|
|
|
|
if (monitor->proc_mounts_watch_source != NULL)
|
|
g_source_destroy (monitor->proc_mounts_watch_source);
|
|
|
|
if (monitor->mtab_monitor)
|
|
{
|
|
g_file_monitor_cancel (monitor->mtab_monitor);
|
|
g_object_unref (monitor->mtab_monitor);
|
|
}
|
|
|
|
the_mount_monitor = NULL;
|
|
|
|
G_OBJECT_CLASS (g_unix_mount_monitor_parent_class)->finalize (object);
|
|
}
|
|
|
|
|
|
static void
|
|
g_unix_mount_monitor_class_init (GUnixMountMonitorClass *klass)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
|
|
gobject_class->finalize = g_unix_mount_monitor_finalize;
|
|
|
|
/**
|
|
* GUnixMountMonitor::mounts-changed:
|
|
* @monitor: the object on which the signal is emitted
|
|
*
|
|
* Emitted when the unix mounts have changed.
|
|
*/
|
|
signals[MOUNTS_CHANGED] =
|
|
g_signal_new ("mounts-changed",
|
|
G_TYPE_FROM_CLASS (klass),
|
|
G_SIGNAL_RUN_LAST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_VOID__VOID,
|
|
G_TYPE_NONE, 0);
|
|
|
|
/**
|
|
* GUnixMountMonitor::mountpoints-changed:
|
|
* @monitor: the object on which the signal is emitted
|
|
*
|
|
* Emitted when the unix mount points have changed.
|
|
*/
|
|
signals[MOUNTPOINTS_CHANGED] =
|
|
g_signal_new ("mountpoints-changed",
|
|
G_TYPE_FROM_CLASS (klass),
|
|
G_SIGNAL_RUN_LAST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_VOID__VOID,
|
|
G_TYPE_NONE, 0);
|
|
}
|
|
|
|
static void
|
|
fstab_file_changed (GFileMonitor *monitor,
|
|
GFile *file,
|
|
GFile *other_file,
|
|
GFileMonitorEvent event_type,
|
|
gpointer user_data)
|
|
{
|
|
GUnixMountMonitor *mount_monitor;
|
|
|
|
if (event_type != G_FILE_MONITOR_EVENT_CHANGED &&
|
|
event_type != G_FILE_MONITOR_EVENT_CREATED &&
|
|
event_type != G_FILE_MONITOR_EVENT_DELETED)
|
|
return;
|
|
|
|
mount_monitor = user_data;
|
|
g_signal_emit (mount_monitor, signals[MOUNTPOINTS_CHANGED], 0);
|
|
}
|
|
|
|
static void
|
|
mtab_file_changed (GFileMonitor *monitor,
|
|
GFile *file,
|
|
GFile *other_file,
|
|
GFileMonitorEvent event_type,
|
|
gpointer user_data)
|
|
{
|
|
GUnixMountMonitor *mount_monitor;
|
|
|
|
if (event_type != G_FILE_MONITOR_EVENT_CHANGED &&
|
|
event_type != G_FILE_MONITOR_EVENT_CREATED &&
|
|
event_type != G_FILE_MONITOR_EVENT_DELETED)
|
|
return;
|
|
|
|
mount_monitor = user_data;
|
|
g_signal_emit (mount_monitor, signals[MOUNTS_CHANGED], 0);
|
|
}
|
|
|
|
static gboolean
|
|
proc_mounts_changed (GIOChannel *channel,
|
|
GIOCondition cond,
|
|
gpointer user_data)
|
|
{
|
|
GUnixMountMonitor *mount_monitor = G_UNIX_MOUNT_MONITOR (user_data);
|
|
if (cond & G_IO_ERR)
|
|
g_signal_emit (mount_monitor, signals[MOUNTS_CHANGED], 0);
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
g_unix_mount_monitor_init (GUnixMountMonitor *monitor)
|
|
{
|
|
GFile *file;
|
|
|
|
if (get_fstab_file () != NULL)
|
|
{
|
|
file = g_file_new_for_path (get_fstab_file ());
|
|
monitor->fstab_monitor = g_file_monitor_file (file, 0, NULL, NULL);
|
|
g_object_unref (file);
|
|
|
|
g_signal_connect (monitor->fstab_monitor, "changed", (GCallback)fstab_file_changed, monitor);
|
|
}
|
|
|
|
if (get_mtab_monitor_file () != NULL)
|
|
{
|
|
const gchar *mtab_path;
|
|
|
|
mtab_path = get_mtab_monitor_file ();
|
|
/* /proc/mounts monitoring is special - can't just use GFileMonitor.
|
|
* See 'man proc' for more details.
|
|
*/
|
|
if (g_strcmp0 (mtab_path, "/proc/mounts") == 0)
|
|
{
|
|
GIOChannel *proc_mounts_channel;
|
|
GError *error = NULL;
|
|
proc_mounts_channel = g_io_channel_new_file ("/proc/mounts", "r", &error);
|
|
if (proc_mounts_channel == NULL)
|
|
{
|
|
g_warning ("Error creating IO channel for /proc/mounts: %s (%s, %d)",
|
|
error->message, g_quark_to_string (error->domain), error->code);
|
|
g_error_free (error);
|
|
}
|
|
else
|
|
{
|
|
monitor->proc_mounts_watch_source = g_io_create_watch (proc_mounts_channel, G_IO_ERR);
|
|
g_source_set_callback (monitor->proc_mounts_watch_source,
|
|
(GSourceFunc) proc_mounts_changed,
|
|
monitor,
|
|
NULL);
|
|
g_source_attach (monitor->proc_mounts_watch_source,
|
|
g_main_context_get_thread_default ());
|
|
g_source_unref (monitor->proc_mounts_watch_source);
|
|
g_io_channel_unref (proc_mounts_channel);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
file = g_file_new_for_path (mtab_path);
|
|
monitor->mtab_monitor = g_file_monitor_file (file, 0, NULL, NULL);
|
|
g_object_unref (file);
|
|
g_signal_connect (monitor->mtab_monitor, "changed", (GCallback)mtab_file_changed, monitor);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_monitor_set_rate_limit:
|
|
* @mount_monitor: a #GUnixMountMonitor
|
|
* @limit_msec: a integer with the limit in milliseconds to
|
|
* poll for changes.
|
|
*
|
|
* Sets the rate limit to which the @mount_monitor will report
|
|
* consecutive change events to the mount and mount point entry files.
|
|
*
|
|
* Since: 2.18
|
|
*/
|
|
void
|
|
g_unix_mount_monitor_set_rate_limit (GUnixMountMonitor *mount_monitor,
|
|
gint limit_msec)
|
|
{
|
|
g_return_if_fail (G_IS_UNIX_MOUNT_MONITOR (mount_monitor));
|
|
|
|
if (mount_monitor->fstab_monitor != NULL)
|
|
g_file_monitor_set_rate_limit (mount_monitor->fstab_monitor, limit_msec);
|
|
|
|
if (mount_monitor->mtab_monitor != NULL)
|
|
g_file_monitor_set_rate_limit (mount_monitor->mtab_monitor, limit_msec);
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_monitor_new:
|
|
*
|
|
* Gets a new #GUnixMountMonitor. The default rate limit for which the
|
|
* monitor will report consecutive changes for the mount and mount
|
|
* point entry files is the default for a #GFileMonitor. Use
|
|
* g_unix_mount_monitor_set_rate_limit() to change this.
|
|
*
|
|
* Returns: a #GUnixMountMonitor.
|
|
*/
|
|
GUnixMountMonitor *
|
|
g_unix_mount_monitor_new (void)
|
|
{
|
|
if (the_mount_monitor == NULL)
|
|
{
|
|
the_mount_monitor = g_object_new (G_TYPE_UNIX_MOUNT_MONITOR, NULL);
|
|
return the_mount_monitor;
|
|
}
|
|
|
|
return g_object_ref (the_mount_monitor);
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_free:
|
|
* @mount_entry: a #GUnixMountEntry.
|
|
*
|
|
* Frees a unix mount.
|
|
*/
|
|
void
|
|
g_unix_mount_free (GUnixMountEntry *mount_entry)
|
|
{
|
|
g_return_if_fail (mount_entry != NULL);
|
|
|
|
g_free (mount_entry->mount_path);
|
|
g_free (mount_entry->device_path);
|
|
g_free (mount_entry->filesystem_type);
|
|
g_free (mount_entry);
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_free:
|
|
* @mount_point: unix mount point to free.
|
|
*
|
|
* Frees a unix mount point.
|
|
*/
|
|
void
|
|
g_unix_mount_point_free (GUnixMountPoint *mount_point)
|
|
{
|
|
g_return_if_fail (mount_point != NULL);
|
|
|
|
g_free (mount_point->mount_path);
|
|
g_free (mount_point->device_path);
|
|
g_free (mount_point->filesystem_type);
|
|
g_free (mount_point->options);
|
|
g_free (mount_point);
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_compare:
|
|
* @mount1: first #GUnixMountEntry to compare.
|
|
* @mount2: second #GUnixMountEntry to compare.
|
|
*
|
|
* Compares two unix mounts.
|
|
*
|
|
* Returns: 1, 0 or -1 if @mount1 is greater than, equal to,
|
|
* or less than @mount2, respectively.
|
|
*/
|
|
gint
|
|
g_unix_mount_compare (GUnixMountEntry *mount1,
|
|
GUnixMountEntry *mount2)
|
|
{
|
|
int res;
|
|
|
|
g_return_val_if_fail (mount1 != NULL && mount2 != NULL, 0);
|
|
|
|
res = g_strcmp0 (mount1->mount_path, mount2->mount_path);
|
|
if (res != 0)
|
|
return res;
|
|
|
|
res = g_strcmp0 (mount1->device_path, mount2->device_path);
|
|
if (res != 0)
|
|
return res;
|
|
|
|
res = g_strcmp0 (mount1->filesystem_type, mount2->filesystem_type);
|
|
if (res != 0)
|
|
return res;
|
|
|
|
res = mount1->is_read_only - mount2->is_read_only;
|
|
if (res != 0)
|
|
return res;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_get_mount_path:
|
|
* @mount_entry: input #GUnixMountEntry to get the mount path for.
|
|
*
|
|
* Gets the mount path for a unix mount.
|
|
*
|
|
* Returns: the mount path for @mount_entry.
|
|
*/
|
|
const gchar *
|
|
g_unix_mount_get_mount_path (GUnixMountEntry *mount_entry)
|
|
{
|
|
g_return_val_if_fail (mount_entry != NULL, NULL);
|
|
|
|
return mount_entry->mount_path;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_get_device_path:
|
|
* @mount_entry: a #GUnixMount.
|
|
*
|
|
* Gets the device path for a unix mount.
|
|
*
|
|
* Returns: a string containing the device path.
|
|
*/
|
|
const gchar *
|
|
g_unix_mount_get_device_path (GUnixMountEntry *mount_entry)
|
|
{
|
|
g_return_val_if_fail (mount_entry != NULL, NULL);
|
|
|
|
return mount_entry->device_path;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_get_fs_type:
|
|
* @mount_entry: a #GUnixMount.
|
|
*
|
|
* Gets the filesystem type for the unix mount.
|
|
*
|
|
* Returns: a string containing the file system type.
|
|
*/
|
|
const gchar *
|
|
g_unix_mount_get_fs_type (GUnixMountEntry *mount_entry)
|
|
{
|
|
g_return_val_if_fail (mount_entry != NULL, NULL);
|
|
|
|
return mount_entry->filesystem_type;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_is_readonly:
|
|
* @mount_entry: a #GUnixMount.
|
|
*
|
|
* Checks if a unix mount is mounted read only.
|
|
*
|
|
* Returns: %TRUE if @mount_entry is read only.
|
|
*/
|
|
gboolean
|
|
g_unix_mount_is_readonly (GUnixMountEntry *mount_entry)
|
|
{
|
|
g_return_val_if_fail (mount_entry != NULL, FALSE);
|
|
|
|
return mount_entry->is_read_only;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_is_system_internal:
|
|
* @mount_entry: a #GUnixMount.
|
|
*
|
|
* Checks if a unix mount is a system path.
|
|
*
|
|
* Returns: %TRUE if the unix mount is for a system path.
|
|
*/
|
|
gboolean
|
|
g_unix_mount_is_system_internal (GUnixMountEntry *mount_entry)
|
|
{
|
|
g_return_val_if_fail (mount_entry != NULL, FALSE);
|
|
|
|
return mount_entry->is_system_internal;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_compare:
|
|
* @mount1: a #GUnixMount.
|
|
* @mount2: a #GUnixMount.
|
|
*
|
|
* Compares two unix mount points.
|
|
*
|
|
* Returns: 1, 0 or -1 if @mount1 is greater than, equal to,
|
|
* or less than @mount2, respectively.
|
|
*/
|
|
gint
|
|
g_unix_mount_point_compare (GUnixMountPoint *mount1,
|
|
GUnixMountPoint *mount2)
|
|
{
|
|
int res;
|
|
|
|
g_return_val_if_fail (mount1 != NULL && mount2 != NULL, 0);
|
|
|
|
res = g_strcmp0 (mount1->mount_path, mount2->mount_path);
|
|
if (res != 0)
|
|
return res;
|
|
|
|
res = g_strcmp0 (mount1->device_path, mount2->device_path);
|
|
if (res != 0)
|
|
return res;
|
|
|
|
res = g_strcmp0 (mount1->filesystem_type, mount2->filesystem_type);
|
|
if (res != 0)
|
|
return res;
|
|
|
|
res = g_strcmp0 (mount1->options, mount2->options);
|
|
if (res != 0)
|
|
return res;
|
|
|
|
res = mount1->is_read_only - mount2->is_read_only;
|
|
if (res != 0)
|
|
return res;
|
|
|
|
res = mount1->is_user_mountable - mount2->is_user_mountable;
|
|
if (res != 0)
|
|
return res;
|
|
|
|
res = mount1->is_loopback - mount2->is_loopback;
|
|
if (res != 0)
|
|
return res;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_get_mount_path:
|
|
* @mount_point: a #GUnixMountPoint.
|
|
*
|
|
* Gets the mount path for a unix mount point.
|
|
*
|
|
* Returns: a string containing the mount path.
|
|
*/
|
|
const gchar *
|
|
g_unix_mount_point_get_mount_path (GUnixMountPoint *mount_point)
|
|
{
|
|
g_return_val_if_fail (mount_point != NULL, NULL);
|
|
|
|
return mount_point->mount_path;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_get_device_path:
|
|
* @mount_point: a #GUnixMountPoint.
|
|
*
|
|
* Gets the device path for a unix mount point.
|
|
*
|
|
* Returns: a string containing the device path.
|
|
*/
|
|
const gchar *
|
|
g_unix_mount_point_get_device_path (GUnixMountPoint *mount_point)
|
|
{
|
|
g_return_val_if_fail (mount_point != NULL, NULL);
|
|
|
|
return mount_point->device_path;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_get_fs_type:
|
|
* @mount_point: a #GUnixMountPoint.
|
|
*
|
|
* Gets the file system type for the mount point.
|
|
*
|
|
* Returns: a string containing the file system type.
|
|
*/
|
|
const gchar *
|
|
g_unix_mount_point_get_fs_type (GUnixMountPoint *mount_point)
|
|
{
|
|
g_return_val_if_fail (mount_point != NULL, NULL);
|
|
|
|
return mount_point->filesystem_type;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_get_options:
|
|
* @mount_point: a #GUnixMountPoint.
|
|
*
|
|
* Gets the options for the mount point.
|
|
*
|
|
* Returns: a string containing the options.
|
|
*
|
|
* Since: 2.32
|
|
*/
|
|
const gchar *
|
|
g_unix_mount_point_get_options (GUnixMountPoint *mount_point)
|
|
{
|
|
g_return_val_if_fail (mount_point != NULL, NULL);
|
|
|
|
return mount_point->options;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_is_readonly:
|
|
* @mount_point: a #GUnixMountPoint.
|
|
*
|
|
* Checks if a unix mount point is read only.
|
|
*
|
|
* Returns: %TRUE if a mount point is read only.
|
|
*/
|
|
gboolean
|
|
g_unix_mount_point_is_readonly (GUnixMountPoint *mount_point)
|
|
{
|
|
g_return_val_if_fail (mount_point != NULL, FALSE);
|
|
|
|
return mount_point->is_read_only;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_is_user_mountable:
|
|
* @mount_point: a #GUnixMountPoint.
|
|
*
|
|
* Checks if a unix mount point is mountable by the user.
|
|
*
|
|
* Returns: %TRUE if the mount point is user mountable.
|
|
*/
|
|
gboolean
|
|
g_unix_mount_point_is_user_mountable (GUnixMountPoint *mount_point)
|
|
{
|
|
g_return_val_if_fail (mount_point != NULL, FALSE);
|
|
|
|
return mount_point->is_user_mountable;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_is_loopback:
|
|
* @mount_point: a #GUnixMountPoint.
|
|
*
|
|
* Checks if a unix mount point is a loopback device.
|
|
*
|
|
* Returns: %TRUE if the mount point is a loopback. %FALSE otherwise.
|
|
*/
|
|
gboolean
|
|
g_unix_mount_point_is_loopback (GUnixMountPoint *mount_point)
|
|
{
|
|
g_return_val_if_fail (mount_point != NULL, FALSE);
|
|
|
|
return mount_point->is_loopback;
|
|
}
|
|
|
|
static GUnixMountType
|
|
guess_mount_type (const char *mount_path,
|
|
const char *device_path,
|
|
const char *filesystem_type)
|
|
{
|
|
GUnixMountType type;
|
|
char *basename;
|
|
|
|
type = G_UNIX_MOUNT_TYPE_UNKNOWN;
|
|
|
|
if ((strcmp (filesystem_type, "udf") == 0) ||
|
|
(strcmp (filesystem_type, "iso9660") == 0) ||
|
|
(strcmp (filesystem_type, "cd9660") == 0))
|
|
type = G_UNIX_MOUNT_TYPE_CDROM;
|
|
else if ((strcmp (filesystem_type, "nfs") == 0) ||
|
|
(strcmp (filesystem_type, "nfs4") == 0))
|
|
type = G_UNIX_MOUNT_TYPE_NFS;
|
|
else if (g_str_has_prefix (device_path, "/vol/dev/diskette/") ||
|
|
g_str_has_prefix (device_path, "/dev/fd") ||
|
|
g_str_has_prefix (device_path, "/dev/floppy"))
|
|
type = G_UNIX_MOUNT_TYPE_FLOPPY;
|
|
else if (g_str_has_prefix (device_path, "/dev/cdrom") ||
|
|
g_str_has_prefix (device_path, "/dev/acd") ||
|
|
g_str_has_prefix (device_path, "/dev/cd"))
|
|
type = G_UNIX_MOUNT_TYPE_CDROM;
|
|
else if (g_str_has_prefix (device_path, "/vol/"))
|
|
{
|
|
const char *name = mount_path + strlen ("/");
|
|
|
|
if (g_str_has_prefix (name, "cdrom"))
|
|
type = G_UNIX_MOUNT_TYPE_CDROM;
|
|
else if (g_str_has_prefix (name, "floppy") ||
|
|
g_str_has_prefix (device_path, "/vol/dev/diskette/"))
|
|
type = G_UNIX_MOUNT_TYPE_FLOPPY;
|
|
else if (g_str_has_prefix (name, "rmdisk"))
|
|
type = G_UNIX_MOUNT_TYPE_ZIP;
|
|
else if (g_str_has_prefix (name, "jaz"))
|
|
type = G_UNIX_MOUNT_TYPE_JAZ;
|
|
else if (g_str_has_prefix (name, "memstick"))
|
|
type = G_UNIX_MOUNT_TYPE_MEMSTICK;
|
|
}
|
|
else
|
|
{
|
|
basename = g_path_get_basename (mount_path);
|
|
|
|
if (g_str_has_prefix (basename, "cdr") ||
|
|
g_str_has_prefix (basename, "cdwriter") ||
|
|
g_str_has_prefix (basename, "burn") ||
|
|
g_str_has_prefix (basename, "dvdr"))
|
|
type = G_UNIX_MOUNT_TYPE_CDROM;
|
|
else if (g_str_has_prefix (basename, "floppy"))
|
|
type = G_UNIX_MOUNT_TYPE_FLOPPY;
|
|
else if (g_str_has_prefix (basename, "zip"))
|
|
type = G_UNIX_MOUNT_TYPE_ZIP;
|
|
else if (g_str_has_prefix (basename, "jaz"))
|
|
type = G_UNIX_MOUNT_TYPE_JAZ;
|
|
else if (g_str_has_prefix (basename, "camera"))
|
|
type = G_UNIX_MOUNT_TYPE_CAMERA;
|
|
else if (g_str_has_prefix (basename, "memstick") ||
|
|
g_str_has_prefix (basename, "memory_stick") ||
|
|
g_str_has_prefix (basename, "ram"))
|
|
type = G_UNIX_MOUNT_TYPE_MEMSTICK;
|
|
else if (g_str_has_prefix (basename, "compact_flash"))
|
|
type = G_UNIX_MOUNT_TYPE_CF;
|
|
else if (g_str_has_prefix (basename, "smart_media"))
|
|
type = G_UNIX_MOUNT_TYPE_SM;
|
|
else if (g_str_has_prefix (basename, "sd_mmc"))
|
|
type = G_UNIX_MOUNT_TYPE_SDMMC;
|
|
else if (g_str_has_prefix (basename, "ipod"))
|
|
type = G_UNIX_MOUNT_TYPE_IPOD;
|
|
|
|
g_free (basename);
|
|
}
|
|
|
|
if (type == G_UNIX_MOUNT_TYPE_UNKNOWN)
|
|
type = G_UNIX_MOUNT_TYPE_HD;
|
|
|
|
return type;
|
|
}
|
|
|
|
/*
|
|
* g_unix_mount_guess_type:
|
|
* @mount_entry: a #GUnixMount.
|
|
*
|
|
* Guesses the type of a unix mount. If the mount type cannot be
|
|
* determined, returns %G_UNIX_MOUNT_TYPE_UNKNOWN.
|
|
*
|
|
* Returns: a #GUnixMountType.
|
|
*/
|
|
static GUnixMountType
|
|
g_unix_mount_guess_type (GUnixMountEntry *mount_entry)
|
|
{
|
|
g_return_val_if_fail (mount_entry != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
|
|
g_return_val_if_fail (mount_entry->mount_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
|
|
g_return_val_if_fail (mount_entry->device_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
|
|
g_return_val_if_fail (mount_entry->filesystem_type != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
|
|
|
|
return guess_mount_type (mount_entry->mount_path,
|
|
mount_entry->device_path,
|
|
mount_entry->filesystem_type);
|
|
}
|
|
|
|
/*
|
|
* g_unix_mount_point_guess_type:
|
|
* @mount_point: a #GUnixMountPoint.
|
|
*
|
|
* Guesses the type of a unix mount point.
|
|
* If the mount type cannot be determined,
|
|
* returns %G_UNIX_MOUNT_TYPE_UNKNOWN.
|
|
*
|
|
* Returns: a #GUnixMountType.
|
|
*/
|
|
static GUnixMountType
|
|
g_unix_mount_point_guess_type (GUnixMountPoint *mount_point)
|
|
{
|
|
g_return_val_if_fail (mount_point != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
|
|
g_return_val_if_fail (mount_point->mount_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
|
|
g_return_val_if_fail (mount_point->device_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
|
|
g_return_val_if_fail (mount_point->filesystem_type != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
|
|
|
|
return guess_mount_type (mount_point->mount_path,
|
|
mount_point->device_path,
|
|
mount_point->filesystem_type);
|
|
}
|
|
|
|
static const char *
|
|
type_to_icon (GUnixMountType type, gboolean is_mount_point, gboolean use_symbolic)
|
|
{
|
|
const char *icon_name;
|
|
|
|
switch (type)
|
|
{
|
|
case G_UNIX_MOUNT_TYPE_HD:
|
|
if (is_mount_point)
|
|
icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
|
|
else
|
|
icon_name = use_symbolic ? "drive-harddisk-symbolic" : "drive-harddisk";
|
|
break;
|
|
case G_UNIX_MOUNT_TYPE_FLOPPY:
|
|
case G_UNIX_MOUNT_TYPE_ZIP:
|
|
case G_UNIX_MOUNT_TYPE_JAZ:
|
|
if (is_mount_point)
|
|
icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
|
|
else
|
|
icon_name = use_symbolic ? "media-removable-symbolic" : "media-floppy";
|
|
break;
|
|
case G_UNIX_MOUNT_TYPE_CDROM:
|
|
if (is_mount_point)
|
|
icon_name = use_symbolic ? "drive-optical-symbolic" : "drive-optical";
|
|
else
|
|
icon_name = use_symbolic ? "media-optical-symbolic" : "media-optical";
|
|
break;
|
|
case G_UNIX_MOUNT_TYPE_NFS:
|
|
icon_name = use_symbolic ? "folder-remote-symbolic" : "folder-remote";
|
|
break;
|
|
case G_UNIX_MOUNT_TYPE_MEMSTICK:
|
|
if (is_mount_point)
|
|
icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
|
|
else
|
|
icon_name = use_symbolic ? "media-removable-symbolic" : "media-flash";
|
|
break;
|
|
case G_UNIX_MOUNT_TYPE_CAMERA:
|
|
if (is_mount_point)
|
|
icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
|
|
else
|
|
icon_name = use_symbolic ? "camera-photo-symbolic" : "camera-photo";
|
|
break;
|
|
case G_UNIX_MOUNT_TYPE_IPOD:
|
|
if (is_mount_point)
|
|
icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
|
|
else
|
|
icon_name = use_symbolic ? "multimedia-player-symbolic" : "multimedia-player";
|
|
break;
|
|
case G_UNIX_MOUNT_TYPE_UNKNOWN:
|
|
default:
|
|
if (is_mount_point)
|
|
icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
|
|
else
|
|
icon_name = use_symbolic ? "drive-harddisk-symbolic" : "drive-harddisk";
|
|
break;
|
|
}
|
|
|
|
return icon_name;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_guess_name:
|
|
* @mount_entry: a #GUnixMountEntry
|
|
*
|
|
* Guesses the name of a Unix mount.
|
|
* The result is a translated string.
|
|
*
|
|
* Returns: A newly allocated string that must
|
|
* be freed with g_free()
|
|
*/
|
|
gchar *
|
|
g_unix_mount_guess_name (GUnixMountEntry *mount_entry)
|
|
{
|
|
char *name;
|
|
|
|
if (strcmp (mount_entry->mount_path, "/") == 0)
|
|
name = g_strdup (_("Filesystem root"));
|
|
else
|
|
name = g_filename_display_basename (mount_entry->mount_path);
|
|
|
|
return name;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_guess_icon:
|
|
* @mount_entry: a #GUnixMountEntry
|
|
*
|
|
* Guesses the icon of a Unix mount.
|
|
*
|
|
* Returns: (transfer full): a #GIcon
|
|
*/
|
|
GIcon *
|
|
g_unix_mount_guess_icon (GUnixMountEntry *mount_entry)
|
|
{
|
|
return g_themed_icon_new_with_default_fallbacks (type_to_icon (g_unix_mount_guess_type (mount_entry), FALSE, FALSE));
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_guess_symbolic_icon:
|
|
* @mount_entry: a #GUnixMountEntry
|
|
*
|
|
* Guesses the symbolic icon of a Unix mount.
|
|
*
|
|
* Returns: (transfer full): a #GIcon
|
|
*
|
|
* Since: 2.34
|
|
*/
|
|
GIcon *
|
|
g_unix_mount_guess_symbolic_icon (GUnixMountEntry *mount_entry)
|
|
{
|
|
return g_themed_icon_new_with_default_fallbacks (type_to_icon (g_unix_mount_guess_type (mount_entry), FALSE, TRUE));
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_guess_name:
|
|
* @mount_point: a #GUnixMountPoint
|
|
*
|
|
* Guesses the name of a Unix mount point.
|
|
* The result is a translated string.
|
|
*
|
|
* Returns: A newly allocated string that must
|
|
* be freed with g_free()
|
|
*/
|
|
gchar *
|
|
g_unix_mount_point_guess_name (GUnixMountPoint *mount_point)
|
|
{
|
|
char *name;
|
|
|
|
if (strcmp (mount_point->mount_path, "/") == 0)
|
|
name = g_strdup (_("Filesystem root"));
|
|
else
|
|
name = g_filename_display_basename (mount_point->mount_path);
|
|
|
|
return name;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_guess_icon:
|
|
* @mount_point: a #GUnixMountPoint
|
|
*
|
|
* Guesses the icon of a Unix mount point.
|
|
*
|
|
* Returns: (transfer full): a #GIcon
|
|
*/
|
|
GIcon *
|
|
g_unix_mount_point_guess_icon (GUnixMountPoint *mount_point)
|
|
{
|
|
return g_themed_icon_new_with_default_fallbacks (type_to_icon (g_unix_mount_point_guess_type (mount_point), TRUE, FALSE));
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_guess_symbolic_icon:
|
|
* @mount_point: a #GUnixMountPoint
|
|
*
|
|
* Guesses the symbolic icon of a Unix mount point.
|
|
*
|
|
* Returns: (transfer full): a #GIcon
|
|
*
|
|
* Since: 2.34
|
|
*/
|
|
GIcon *
|
|
g_unix_mount_point_guess_symbolic_icon (GUnixMountPoint *mount_point)
|
|
{
|
|
return g_themed_icon_new_with_default_fallbacks (type_to_icon (g_unix_mount_point_guess_type (mount_point), TRUE, TRUE));
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_guess_can_eject:
|
|
* @mount_entry: a #GUnixMountEntry
|
|
*
|
|
* Guesses whether a Unix mount can be ejected.
|
|
*
|
|
* Returns: %TRUE if @mount_entry is deemed to be ejectable.
|
|
*/
|
|
gboolean
|
|
g_unix_mount_guess_can_eject (GUnixMountEntry *mount_entry)
|
|
{
|
|
GUnixMountType guessed_type;
|
|
|
|
guessed_type = g_unix_mount_guess_type (mount_entry);
|
|
if (guessed_type == G_UNIX_MOUNT_TYPE_IPOD ||
|
|
guessed_type == G_UNIX_MOUNT_TYPE_CDROM)
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_guess_should_display:
|
|
* @mount_entry: a #GUnixMountEntry
|
|
*
|
|
* Guesses whether a Unix mount should be displayed in the UI.
|
|
*
|
|
* Returns: %TRUE if @mount_entry is deemed to be displayable.
|
|
*/
|
|
gboolean
|
|
g_unix_mount_guess_should_display (GUnixMountEntry *mount_entry)
|
|
{
|
|
const char *mount_path;
|
|
const gchar *user_name;
|
|
gsize user_name_len;
|
|
|
|
/* Never display internal mountpoints */
|
|
if (g_unix_mount_is_system_internal (mount_entry))
|
|
return FALSE;
|
|
|
|
/* Only display things in /media (which are generally user mountable)
|
|
and home dir (fuse stuff) and /run/media/$USER */
|
|
mount_path = mount_entry->mount_path;
|
|
if (mount_path != NULL)
|
|
{
|
|
gboolean is_in_runtime_dir = FALSE;
|
|
/* Hide mounts within a dot path, suppose it was a purpose to hide this mount */
|
|
if (g_strstr_len (mount_path, -1, "/.") != NULL)
|
|
return FALSE;
|
|
|
|
/* Check /run/media/$USER/ */
|
|
user_name = g_get_user_name ();
|
|
user_name_len = strlen (user_name);
|
|
if (strncmp (mount_path, "/run/media/", sizeof ("/run/media/") - 1) == 0 &&
|
|
strncmp (mount_path + sizeof ("/run/media/") - 1, user_name, user_name_len) == 0 &&
|
|
mount_path[sizeof ("/run/media/") - 1 + user_name_len] == '/')
|
|
is_in_runtime_dir = TRUE;
|
|
|
|
if (is_in_runtime_dir || g_str_has_prefix (mount_path, "/media/"))
|
|
{
|
|
char *path;
|
|
/* Avoid displaying mounts that are not accessible to the user.
|
|
*
|
|
* See http://bugzilla.gnome.org/show_bug.cgi?id=526320 for why we
|
|
* want to avoid g_access() for mount points which can potentially
|
|
* block or fail stat()'ing, such as network mounts.
|
|
*/
|
|
path = g_path_get_dirname (mount_path);
|
|
if (g_str_has_prefix (path, "/media/"))
|
|
{
|
|
if (g_access (path, R_OK|X_OK) != 0)
|
|
{
|
|
g_free (path);
|
|
return FALSE;
|
|
}
|
|
}
|
|
g_free (path);
|
|
|
|
if (mount_entry->device_path && mount_entry->device_path[0] == '/')
|
|
{
|
|
struct stat st;
|
|
if (g_stat (mount_entry->device_path, &st) == 0 &&
|
|
S_ISBLK(st.st_mode) &&
|
|
g_access (mount_path, R_OK|X_OK) != 0)
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
if (g_str_has_prefix (mount_path, g_get_home_dir ()) &&
|
|
mount_path[strlen (g_get_home_dir())] == G_DIR_SEPARATOR)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* g_unix_mount_point_guess_can_eject:
|
|
* @mount_point: a #GUnixMountPoint
|
|
*
|
|
* Guesses whether a Unix mount point can be ejected.
|
|
*
|
|
* Returns: %TRUE if @mount_point is deemed to be ejectable.
|
|
*/
|
|
gboolean
|
|
g_unix_mount_point_guess_can_eject (GUnixMountPoint *mount_point)
|
|
{
|
|
GUnixMountType guessed_type;
|
|
|
|
guessed_type = g_unix_mount_point_guess_type (mount_point);
|
|
if (guessed_type == G_UNIX_MOUNT_TYPE_IPOD ||
|
|
guessed_type == G_UNIX_MOUNT_TYPE_CDROM)
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
#ifdef HAVE_MNTENT_H
|
|
/* borrowed from gtk/gtkfilesystemunix.c in GTK+ on 02/23/2006 */
|
|
static void
|
|
_canonicalize_filename (gchar *filename)
|
|
{
|
|
gchar *p, *q;
|
|
gboolean last_was_slash = FALSE;
|
|
|
|
p = filename;
|
|
q = filename;
|
|
|
|
while (*p)
|
|
{
|
|
if (*p == G_DIR_SEPARATOR)
|
|
{
|
|
if (!last_was_slash)
|
|
*q++ = G_DIR_SEPARATOR;
|
|
|
|
last_was_slash = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if (last_was_slash && *p == '.')
|
|
{
|
|
if (*(p + 1) == G_DIR_SEPARATOR ||
|
|
*(p + 1) == '\0')
|
|
{
|
|
if (*(p + 1) == '\0')
|
|
break;
|
|
|
|
p += 1;
|
|
}
|
|
else if (*(p + 1) == '.' &&
|
|
(*(p + 2) == G_DIR_SEPARATOR ||
|
|
*(p + 2) == '\0'))
|
|
{
|
|
if (q > filename + 1)
|
|
{
|
|
q--;
|
|
while (q > filename + 1 &&
|
|
*(q - 1) != G_DIR_SEPARATOR)
|
|
q--;
|
|
}
|
|
|
|
if (*(p + 2) == '\0')
|
|
break;
|
|
|
|
p += 2;
|
|
}
|
|
else
|
|
{
|
|
*q++ = *p;
|
|
last_was_slash = FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
*q++ = *p;
|
|
last_was_slash = FALSE;
|
|
}
|
|
}
|
|
|
|
p++;
|
|
}
|
|
|
|
if (q > filename + 1 && *(q - 1) == G_DIR_SEPARATOR)
|
|
q--;
|
|
|
|
*q = '\0';
|
|
}
|
|
|
|
static char *
|
|
_resolve_symlink (const char *file)
|
|
{
|
|
GError *error;
|
|
char *dir;
|
|
char *link;
|
|
char *f;
|
|
char *f1;
|
|
|
|
f = g_strdup (file);
|
|
|
|
while (g_file_test (f, G_FILE_TEST_IS_SYMLINK))
|
|
{
|
|
link = g_file_read_link (f, &error);
|
|
if (link == NULL)
|
|
{
|
|
g_error_free (error);
|
|
g_free (f);
|
|
f = NULL;
|
|
goto out;
|
|
}
|
|
|
|
dir = g_path_get_dirname (f);
|
|
f1 = g_strdup_printf ("%s/%s", dir, link);
|
|
g_free (dir);
|
|
g_free (link);
|
|
g_free (f);
|
|
f = f1;
|
|
}
|
|
|
|
out:
|
|
if (f != NULL)
|
|
_canonicalize_filename (f);
|
|
return f;
|
|
}
|
|
|
|
static const char *
|
|
_resolve_dev_root (void)
|
|
{
|
|
static gboolean have_real_dev_root = FALSE;
|
|
static char real_dev_root[256];
|
|
struct stat statbuf;
|
|
|
|
/* see if it's cached already */
|
|
if (have_real_dev_root)
|
|
goto found;
|
|
|
|
/* otherwise we're going to find it right away.. */
|
|
have_real_dev_root = TRUE;
|
|
|
|
if (stat ("/dev/root", &statbuf) == 0)
|
|
{
|
|
if (! S_ISLNK (statbuf.st_mode))
|
|
{
|
|
dev_t root_dev = statbuf.st_dev;
|
|
FILE *f;
|
|
|
|
/* see if device with similar major:minor as /dev/root is mention
|
|
* in /etc/mtab (it usually is)
|
|
*/
|
|
f = fopen ("/etc/mtab", "r");
|
|
if (f != NULL)
|
|
{
|
|
struct mntent *entp;
|
|
#ifdef HAVE_GETMNTENT_R
|
|
struct mntent ent;
|
|
char buf[1024];
|
|
while ((entp = getmntent_r (f, &ent, buf, sizeof (buf))) != NULL)
|
|
{
|
|
#else
|
|
G_LOCK (getmntent);
|
|
while ((entp = getmntent (f)) != NULL)
|
|
{
|
|
#endif
|
|
if (stat (entp->mnt_fsname, &statbuf) == 0 &&
|
|
statbuf.st_dev == root_dev)
|
|
{
|
|
strncpy (real_dev_root, entp->mnt_fsname, sizeof (real_dev_root) - 1);
|
|
real_dev_root[sizeof (real_dev_root) - 1] = '\0';
|
|
fclose (f);
|
|
goto found;
|
|
}
|
|
}
|
|
|
|
endmntent (f);
|
|
|
|
#ifndef HAVE_GETMNTENT_R
|
|
G_UNLOCK (getmntent);
|
|
#endif
|
|
}
|
|
|
|
/* no, that didn't work.. next we could scan /dev ... but I digress.. */
|
|
|
|
}
|
|
else
|
|
{
|
|
char *resolved;
|
|
resolved = _resolve_symlink ("/dev/root");
|
|
if (resolved != NULL)
|
|
{
|
|
strncpy (real_dev_root, resolved, sizeof (real_dev_root) - 1);
|
|
real_dev_root[sizeof (real_dev_root) - 1] = '\0';
|
|
g_free (resolved);
|
|
goto found;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* bah sucks.. */
|
|
strcpy (real_dev_root, "/dev/root");
|
|
|
|
found:
|
|
return real_dev_root;
|
|
}
|
|
#endif
|