* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
- * Public License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
-#include <config.h>
+#include "config.h"
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
-#ifdef HAVE_SYS_POLL_H
-#include <sys/poll.h>
#endif
-#endif
-#ifdef HAVE_POLL_H
+#ifdef HAVE_POLL
#include <poll.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <signal.h>
+#include <gstdio.h>
+#include <dirent.h>
+
+#if HAVE_SYS_STATFS_H
+#include <sys/statfs.h>
+#endif
+#if HAVE_SYS_STATVFS_H
+#include <sys/statvfs.h>
+#endif
+#if HAVE_SYS_VFS_H
+#include <sys/vfs.h>
+#elif HAVE_SYS_MOUNT_H
+#if HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#include <sys/mount.h>
+#endif
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
#include "gunixmounts.h"
#include "gfile.h"
#include "glibintl.h"
#include "gthemedicon.h"
-#include "gioalias.h"
+#ifdef HAVE_MNTENT_H
static const char *_resolve_dev_root (void);
+#endif
/**
* SECTION:gunixmounts
* @include: gio/gunixmounts.h
- * @short_description: Unix Mounts
- *
+ * @short_description: UNIX mounts
+ *
* Routines for managing mounted UNIX mount points and paths.
*
- **/
+ * Note that `<gio/gunixmounts.h>` belongs to the UNIX-specific GIO
+ * interfaces, thus you have to use the `gio-unix-2.0.pc` pkg-config
+ * file when using it.
+ */
-/*
+/**
* GUnixMountType:
* @G_UNIX_MOUNT_TYPE_UNKNOWN: Unknown UNIX mount type.
* @G_UNIX_MOUNT_TYPE_FLOPPY: Floppy disk UNIX mount type.
char *mount_path;
char *device_path;
char *filesystem_type;
+ char *options;
gboolean is_read_only;
gboolean is_user_mountable;
gboolean is_loopback;
GFileMonitor *fstab_monitor;
GFileMonitor *mtab_monitor;
+
+ GList *mount_poller_mounts;
+
+ GSource *proc_mounts_watch_source;
};
struct _GUnixMountMonitorClass {
static GList *_g_get_unix_mounts (void);
static GList *_g_get_unix_mount_points (void);
+static guint64 mount_poller_time = 0;
+
G_DEFINE_TYPE (GUnixMountMonitor, g_unix_mount_monitor, G_TYPE_OBJECT);
#define MOUNT_POLL_INTERVAL 4000
#include <fshelp.h>
#endif
-#if defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
+#if (defined(HAVE_GETVFSSTAT) || defined(HAVE_GETFSSTAT)) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
+#include <sys/param.h>
#include <sys/ucred.h>
#include <sys/mount.h>
#include <fstab.h>
/**
* g_unix_is_mount_path_system_internal:
- * @mount_path: a mount path, e.g. <filename>/media/disk</filename>
- * or <filename>/usr</filename>
+ * @mount_path: a mount path, e.g. `/media/disk` or `/usr`
*
* Determines if @mount_path is considered an implementation of the
* OS. This is primarily used for hiding mountable and mounted volumes
"/", /* we already have "Filesystem root" in Nautilus */
"/bin",
"/boot",
+ "/compat/linux/proc",
+ "/compat/linux/sys",
"/dev",
"/etc",
"/home",
"/lib",
"/lib64",
+ "/libexec",
+ "/live/cow",
+ "/live/image",
"/media",
"/mnt",
"/opt",
+ "/rescue",
"/root",
"/sbin",
"/srv",
"/tmp",
"/usr",
+ "/usr/X11R6",
"/usr/local",
+ "/usr/obj",
+ "/usr/ports",
+ "/usr/src",
+ "/usr/xobj",
"/var",
+ "/var/crash",
+ "/var/local",
+ "/var/log",
"/var/log/audit", /* https://bugzilla.redhat.com/show_bug.cgi?id=333041 */
+ "/var/mail",
+ "/var/run",
"/var/tmp", /* https://bugzilla.redhat.com/show_bug.cgi?id=335241 */
"/proc",
"/sbin",
"/net",
+ "/sys",
NULL
};
if (is_in (mount_path, ignore_mountpoints))
return TRUE;
- if (g_str_has_prefix (mount_path, "/dev") ||
- g_str_has_prefix (mount_path, "/proc") ||
- g_str_has_prefix (mount_path, "/sys"))
+ if (g_str_has_prefix (mount_path, "/dev/") ||
+ g_str_has_prefix (mount_path, "/proc/") ||
+ g_str_has_prefix (mount_path, "/sys/"))
return TRUE;
- if (strstr (mount_path, "/.gvfs") != NULL)
+ if (g_str_has_suffix (mount_path, "/.gvfs"))
return TRUE;
return FALSE;
"autofs",
"devfs",
"devpts",
+ "ecryptfs",
+ "fdescfs",
"kernfs",
"linprocfs",
+ "mfs",
+ "nullfs",
"proc",
"procfs",
"ptyfs",
"usbfs",
"nfsd",
"rpc_pipefs",
+ "zfs",
NULL
};
const char *ignore_devices[] = {
# else
return _PATH_MOUNTED;
# endif
-#else
+#else
return "/etc/mtab";
#endif
}
get_mtab_monitor_file (void)
{
#ifdef _PATH_MOUNTED
+# ifdef __linux__
+ return "/proc/mounts";
+# else
return _PATH_MOUNTED;
-#else
+# endif
+#else
return "/etc/mtab";
#endif
}
#endif
static GList *
-_g_get_unix_mounts ()
+_g_get_unix_mounts (void)
{
#ifdef HAVE_GETMNTENT_R
struct mntent ent;
*
* We do this to avoid being fooled by --bind mounts, since
* these have the same device as the location they bind to.
- * Its not an ideal solution to the problem, but it's likely that
+ * It's not an ideal solution to the problem, but it's likely that
* the most important mountpoint is first and the --bind ones after
* that aren't as important. So it should work.
*
mount_entry = g_new0 (GUnixMountEntry, 1);
mount_entry->mount_path = g_strdup (mntent->mnt_dir);
- if (strcmp (mntent->mnt_fsname, "/dev/root") == 0)
+ if (g_strcmp0 (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);
vmount_number--;
}
-
g_free (vmount_info);
return g_list_reverse (return_list);
}
-#elif defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
+#elif (defined(HAVE_GETVFSSTAT) || defined(HAVE_GETFSSTAT)) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
static char *
get_mtab_monitor_file (void)
static GList *
_g_get_unix_mounts (void)
{
+#if defined(USE_STATVFS)
+ struct statvfs *mntent = NULL;
+#elif defined(USE_STATFS)
struct statfs *mntent = NULL;
+#else
+ #error statfs juggling failed
+#endif
+ size_t bufsize;
int num_mounts, i;
GUnixMountEntry *mount_entry;
GList *return_list;
- /* Pass MNT_NOWAIT to avoid blocking trying to update NFS mounts. */
- if ((num_mounts = getmntinfo (&mntent, MNT_NOWAIT)) == 0)
+ /* Pass NOWAIT to avoid blocking trying to update NFS mounts. */
+#if defined(USE_STATVFS) && defined(HAVE_GETVFSSTAT)
+ num_mounts = getvfsstat (NULL, 0, ST_NOWAIT);
+#elif defined(USE_STATFS) && 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(USE_STATVFS) && defined(HAVE_GETVFSSTAT)
+ num_mounts = getvfsstat (mntent, bufsize, ST_NOWAIT);
+#elif defined(USE_STATFS) && defined(HAVE_GETFSSTAT)
+ num_mounts = getfsstat (mntent, bufsize, MNT_NOWAIT);
+#endif
+ if (num_mounts == -1)
return NULL;
return_list = NULL;
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(USE_STATVFS)
+ if (mntent[i].f_flag & ST_RDONLY)
+#elif defined(USE_STATFS)
if (mntent[i].f_flags & MNT_RDONLY)
- mount_entry->is_read_only = TRUE;
+#else
+ #error statfs juggling failed
+#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);
+ 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
#endif
{
if ((strcmp (mntent->mnt_dir, "ignore") == 0) ||
- (strcmp (mntent->mnt_dir, "swap") == 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)
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)
while (! getmntent (file, &mntent))
{
if ((strcmp (mntent.mnt_mountp, "ignore") == 0) ||
- (strcmp (mntent.mnt_mountp, "swap") == 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_user_mountable = TRUE;
-
return_list = g_list_prepend (return_list, mount_entry);
}
{
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 g_list_reverse (return_list);
}
-#elif defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
+#elif (defined(HAVE_GETVFSSTAT) || defined(HAVE_GETFSSTAT)) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
static GList *
_g_get_unix_mount_points (void)
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;
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
if (monitor_file)
{
if (stat (monitor_file, &buf) == 0)
- return (guint64)buf.st_mtime;
+ return (guint64)buf.st_mtime;
+ }
+ else
+ {
+ return mount_poller_time;
}
return 0;
}
if (monitor_file)
{
if (stat (monitor_file, &buf) == 0)
- return (guint64)buf.st_mtime;
+ return (guint64)buf.st_mtime;
}
return 0;
}
/**
- * g_unix_mounts_get:
- * @time_read: guint64 to contain a timestamp.
- *
- * Gets a #GList of strings 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
+ * 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: a #GList of the UNIX mounts.
+ *
+ * Returns: (element-type GUnixMountEntry) (transfer full):
+ * a #GList of the UNIX mounts.
**/
GList *
g_unix_mounts_get (guint64 *time_read)
}
/**
- * g_unix_mount_at:
+ * g_unix_mount_at: (skip)
* @mount_path: path for a possible unix mount.
- * @time_read: guint64 to contain a timestamp.
+ * @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: a #GUnixMount.
+ * Returns: (transfer full): a #GUnixMountEntry.
**/
GUnixMountEntry *
g_unix_mount_at (const char *mount_path,
{
mount_entry = l->data;
- if (strcmp (mount_path, mount_entry->mount_path) == 0)
- found = mount_entry;
+ if (!found && strcmp (mount_path, mount_entry->mount_path) == 0)
+ found = mount_entry;
else
- g_unix_mount_free (mount_entry);
-
+ g_unix_mount_free (mount_entry);
}
g_list_free (mounts);
}
/**
- * g_unix_mount_points_get:
- * @time_read: guint64 to contain a timestamp.
- *
- * Gets a #GList of strings containing the unix mount points.
+ * 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_mounts_points_changed_since().
- *
- * Returns: a #GList of the UNIX mountpoints.
+ * 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)
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);
}
+ g_list_free_full (monitor->mount_poller_mounts, (GDestroyNotify)g_unix_mount_free);
+
the_mount_monitor = NULL;
-
- if (G_OBJECT_CLASS (g_unix_mount_monitor_parent_class)->finalize)
- (*G_OBJECT_CLASS (g_unix_mount_monitor_parent_class)->finalize) (object);
+
+ G_OBJECT_CLASS (g_unix_mount_monitor_parent_class)->finalize (object);
}
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_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_signal_new ("mountpoints-changed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
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 gboolean
+mount_change_poller (gpointer user_data)
+{
+ GUnixMountMonitor *mount_monitor;
+ GList *current_mounts, *new_it, *old_it;
+ gboolean has_changed = FALSE;
+
+ mount_monitor = user_data;
+ current_mounts = _g_get_unix_mounts ();
+
+ for ( new_it = current_mounts, old_it = mount_monitor->mount_poller_mounts;
+ new_it != NULL && old_it != NULL;
+ new_it = g_list_next (new_it), old_it = g_list_next (old_it) )
+ {
+ if (g_unix_mount_compare (new_it->data, old_it->data) != 0)
+ {
+ has_changed = TRUE;
+ break;
+ }
+ }
+ if (!(new_it == NULL && old_it == NULL))
+ has_changed = TRUE;
+
+ g_list_free_full (mount_monitor->mount_poller_mounts,
+ (GDestroyNotify)g_unix_mount_free);
+
+ mount_monitor->mount_poller_mounts = current_mounts;
+
+ if (has_changed)
+ {
+ mount_poller_time = (guint64)g_get_monotonic_time ();
+ g_signal_emit (mount_monitor, signals[MOUNTS_CHANGED], 0);
+ }
+
+ return TRUE;
+}
+
static void
g_unix_mount_monitor_init (GUnixMountMonitor *monitor)
{
if (get_mtab_monitor_file () != NULL)
{
- file = g_file_new_for_path (get_mtab_monitor_file ());
- 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);
+ 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);
+ }
+ }
+ else
+ {
+ monitor->proc_mounts_watch_source = g_timeout_source_new_seconds (3);
+ monitor->mount_poller_mounts = _g_get_unix_mounts ();
+ mount_poller_time = (guint64)g_get_monotonic_time ();
+ g_source_set_callback (monitor->proc_mounts_watch_source,
+ (GSourceFunc)mount_change_poller,
+ 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_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.
+ * 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)
{
/**
* g_unix_mount_free:
- * @mount_entry: a #GUnixMount.
+ * @mount_entry: a #GUnixMountEntry.
*
* Frees a unix mount.
- **/
+ */
void
g_unix_mount_free (GUnixMountEntry *mount_entry)
{
* @mount_point: unix mount point to free.
*
* Frees a unix mount point.
- **/
+ */
void
g_unix_mount_point_free (GUnixMountPoint *mount_point)
{
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);
}
-static int
-strcmp_null (const char *str1,
- const char *str2)
-{
- if (str1 == str2)
- return 0;
- if (str1 == NULL && str2 != NULL)
- return -1;
- if (str1 != NULL && str2 == NULL)
- return 1;
- return strcmp (str1, str2);
-}
-
/**
* g_unix_mount_compare:
* @mount1: first #GUnixMountEntry to compare.
*
* 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)
g_return_val_if_fail (mount1 != NULL && mount2 != NULL, 0);
- res = strcmp_null (mount1->mount_path, mount2->mount_path);
+ res = g_strcmp0 (mount1->mount_path, mount2->mount_path);
if (res != 0)
return res;
- res = strcmp_null (mount1->device_path, mount2->device_path);
+ res = g_strcmp0 (mount1->device_path, mount2->device_path);
if (res != 0)
return res;
- res = strcmp_null (mount1->filesystem_type, mount2->filesystem_type);
+ res = g_strcmp0 (mount1->filesystem_type, mount2->filesystem_type);
if (res != 0)
return res;
* Gets the mount path for a unix mount.
*
* Returns: the mount path for @mount_entry.
- **/
-const char *
+ */
+const gchar *
g_unix_mount_get_mount_path (GUnixMountEntry *mount_entry)
{
g_return_val_if_fail (mount_entry != NULL, NULL);
* Gets the device path for a unix mount.
*
* Returns: a string containing the device path.
- **/
-const char *
+ */
+const gchar *
g_unix_mount_get_device_path (GUnixMountEntry *mount_entry)
{
g_return_val_if_fail (mount_entry != NULL, NULL);
* Gets the filesystem type for the unix mount.
*
* Returns: a string containing the file system type.
- **/
-const char *
+ */
+const gchar *
g_unix_mount_get_fs_type (GUnixMountEntry *mount_entry)
{
g_return_val_if_fail (mount_entry != NULL, NULL);
* 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)
{
* 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)
{
*
* 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)
g_return_val_if_fail (mount1 != NULL && mount2 != NULL, 0);
- res = strcmp_null (mount1->mount_path, mount2->mount_path);
+ res = g_strcmp0 (mount1->mount_path, mount2->mount_path);
if (res != 0)
return res;
- res = strcmp_null (mount1->device_path, mount2->device_path);
+ res = g_strcmp0 (mount1->device_path, mount2->device_path);
if (res != 0)
return res;
- res = strcmp_null (mount1->filesystem_type, mount2->filesystem_type);
+ 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;
* Gets the mount path for a unix mount point.
*
* Returns: a string containing the mount path.
- **/
-const char *
+ */
+const gchar *
g_unix_mount_point_get_mount_path (GUnixMountPoint *mount_point)
{
g_return_val_if_fail (mount_point != NULL, NULL);
* Gets the device path for a unix mount point.
*
* Returns: a string containing the device path.
- **/
-const char *
+ */
+const gchar *
g_unix_mount_point_get_device_path (GUnixMountPoint *mount_point)
{
g_return_val_if_fail (mount_point != NULL, NULL);
* Gets the file system type for the mount point.
*
* Returns: a string containing the file system type.
- **/
-const char *
+ */
+const gchar *
g_unix_mount_point_get_fs_type (GUnixMountPoint *mount_point)
{
g_return_val_if_fail (mount_point != NULL, NULL);
}
/**
+ * 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)
{
* 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)
{
* 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)
{
(strcmp (filesystem_type, "iso9660") == 0) ||
(strcmp (filesystem_type, "cd9660") == 0))
type = G_UNIX_MOUNT_TYPE_CDROM;
- else if (strcmp (filesystem_type, "nfs") == 0)
+ 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") ||
{
basename = g_path_get_basename (mount_path);
- if (g_str_has_prefix (basename, "cdrom") ||
+ if (g_str_has_prefix (basename, "cdr") ||
g_str_has_prefix (basename, "cdwriter") ||
g_str_has_prefix (basename, "burn") ||
- g_str_has_prefix (basename, "cdr") ||
- g_str_has_prefix (basename, "cdrw") ||
- g_str_has_prefix (basename, "dvdrom") ||
- g_str_has_prefix (basename, "dvdram") ||
- g_str_has_prefix (basename, "dvdr") ||
- g_str_has_prefix (basename, "dvdrw") ||
- g_str_has_prefix (basename, "cdrom_dvdrom") ||
- g_str_has_prefix (basename, "cdrom_dvdram") ||
- g_str_has_prefix (basename, "cdrom_dvdr") ||
- g_str_has_prefix (basename, "cdrom_dvdrw") ||
- g_str_has_prefix (basename, "cdr_dvdrom") ||
- g_str_has_prefix (basename, "cdr_dvdram") ||
- g_str_has_prefix (basename, "cdr_dvdr") ||
- g_str_has_prefix (basename, "cdr_dvdrw") ||
- g_str_has_prefix (basename, "cdrw_dvdrom") ||
- g_str_has_prefix (basename, "cdrw_dvdram") ||
- g_str_has_prefix (basename, "cdrw_dvdr") ||
- g_str_has_prefix (basename, "cdrw_dvdrw"))
+ 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;
return type;
}
-/*
+/**
* g_unix_mount_guess_type:
* @mount_entry: a #GUnixMount.
*
* determined, returns %G_UNIX_MOUNT_TYPE_UNKNOWN.
*
* Returns: a #GUnixMountType.
- **/
+ */
static GUnixMountType
g_unix_mount_guess_type (GUnixMountEntry *mount_entry)
{
mount_entry->filesystem_type);
}
-/*
+/**
* g_unix_mount_point_guess_type:
* @mount_point: a #GUnixMountPoint.
*
* returns %G_UNIX_MOUNT_TYPE_UNKNOWN.
*
* Returns: a #GUnixMountType.
- **/
+ */
static GUnixMountType
g_unix_mount_point_guess_type (GUnixMountPoint *mount_point)
{
}
static const char *
-type_to_icon (GUnixMountType type, gboolean is_mount_point)
+type_to_icon (GUnixMountType type, gboolean is_mount_point, gboolean use_symbolic)
{
const char *icon_name;
{
case G_UNIX_MOUNT_TYPE_HD:
if (is_mount_point)
- icon_name = "drive-removable-media";
+ icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
else
- icon_name = "drive-harddisk";
+ 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 = "drive-removable-media";
+ icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
else
- icon_name = "media-floppy";
+ icon_name = use_symbolic ? "media-removable-symbolic" : "media-floppy";
break;
case G_UNIX_MOUNT_TYPE_CDROM:
if (is_mount_point)
- icon_name = "drive-optical";
+ icon_name = use_symbolic ? "drive-optical-symbolic" : "drive-optical";
else
- icon_name = "media-optical";
+ icon_name = use_symbolic ? "media-optical-symbolic" : "media-optical";
break;
case G_UNIX_MOUNT_TYPE_NFS:
- /* TODO: Would like a better icon here... */
- if (is_mount_point)
- icon_name = "drive-removable-media";
- else
- icon_name = "drive-harddisk";
+ icon_name = use_symbolic ? "folder-remote-symbolic" : "folder-remote";
break;
case G_UNIX_MOUNT_TYPE_MEMSTICK:
if (is_mount_point)
- icon_name = "drive-removable-media";
+ icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
else
- icon_name = "media-flash";
+ icon_name = use_symbolic ? "media-removable-symbolic" : "media-flash";
break;
case G_UNIX_MOUNT_TYPE_CAMERA:
if (is_mount_point)
- icon_name = "drive-removable-media";
+ icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
else
- icon_name = "camera-photo";
+ icon_name = use_symbolic ? "camera-photo-symbolic" : "camera-photo";
break;
case G_UNIX_MOUNT_TYPE_IPOD:
if (is_mount_point)
- icon_name = "drive-removable-media";
+ icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
else
- icon_name = "multimedia-player";
+ icon_name = use_symbolic ? "multimedia-player-symbolic" : "multimedia-player";
break;
case G_UNIX_MOUNT_TYPE_UNKNOWN:
default:
if (is_mount_point)
- icon_name = "drive-removable-media";
+ icon_name = use_symbolic ? "drive-removable-media-symbolic" : "drive-removable-media";
else
- icon_name = "drive-harddisk";
+ icon_name = use_symbolic ? "drive-harddisk-symbolic" : "drive-harddisk";
break;
}
* Returns: A newly allocated string that must
* be freed with g_free()
*/
-char *
+gchar *
g_unix_mount_guess_name (GUnixMountEntry *mount_entry)
{
char *name;
*
* Guesses the icon of a Unix mount.
*
- * Returns: a #GIcon
+ * 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));
+ 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));
}
/**
* Returns: A newly allocated string that must
* be freed with g_free()
*/
-char *
+gchar *
g_unix_mount_point_guess_name (GUnixMountPoint *mount_point)
{
char *name;
*
* Guesses the icon of a Unix mount point.
*
- * Returns: a #GIcon
+ * 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));
+ 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_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 home dir (fuse stuff) and /run/media/$USER */
mount_path = mount_entry->mount_path;
if (mount_path != NULL)
{
- if (strstr (mount_path, "/.gvfs") != NULL)
- return TRUE;
-
- if (g_str_has_prefix (mount_path, "/media/"))
- return TRUE;
+ gboolean is_in_runtime_dir = FALSE;
+ /* Hide mounts within a dot path, suppose it was a purpose to hide this mount */
+ if (g_strstr_len (mount_path, -1, "/.") != NULL)
+ return FALSE;
+
+ /* Check /run/media/$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 ()))
+ 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;
}
-
+#ifdef HAVE_MNTENT_H
/* borrowed from gtk/gtkfilesystemunix.c in GTK+ on 02/23/2006 */
static void
_canonicalize_filename (gchar *filename)
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);
+ 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 = NULL;
- goto out;
+ f = f1;
}
-
- 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)
return f;
}
-#ifdef HAVE_MNTENT_H
static const char *
_resolve_dev_root (void)
{
/* 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;
- char buf[1024];
+ 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;
+ /* 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;
- while ((entp = getmntent_r (f, &ent, buf, sizeof (buf))) != NULL) {
+ 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) {
+ 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;
- }
- }
+ 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);
+ endmntent (f);
#ifndef HAVE_GETMNTENT_R
- G_UNLOCK (getmntent);
+ G_UNLOCK (getmntent);
#endif
- }
+ }
- /* no, that didn't work.. next we could scan /dev ... but I digress.. */
+ /* 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;
- }
+ }
+ 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:
+found:
return real_dev_root;
}
#endif
-
-#define __G_UNIX_MOUNTS_C__
-#include "gioaliasdef.c"
projects / platform / upstream / glib.git / blobdiff