1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
3 /* GIO - GLib Input, Output and Streaming Library
5 * Copyright (C) 2006-2007 Red Hat, Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20 * Boston, MA 02111-1307, USA.
22 * Author: Alexander Larsson <alexl@redhat.com>
27 #include <sys/types.h>
30 #ifndef HAVE_SYSCTLBYNAME
31 #ifdef HAVE_SYS_PARAM_H
32 #include <sys/param.h>
34 #ifdef HAVE_SYS_POLL_H
49 #include "gunixmounts.h"
51 #include "gfilemonitor.h"
53 #include "gthemedicon.h"
57 static const char *_resolve_dev_root (void);
61 * @include: gio/gunixmounts.h
62 * @short_description: Unix Mounts
64 * Routines for managing mounted UNIX mount points and paths.
70 * @G_UNIX_MOUNT_TYPE_UNKNOWN: Unknown UNIX mount type.
71 * @G_UNIX_MOUNT_TYPE_FLOPPY: Floppy disk UNIX mount type.
72 * @G_UNIX_MOUNT_TYPE_CDROM: CDROM UNIX mount type.
73 * @G_UNIX_MOUNT_TYPE_NFS: Network File System (NFS) UNIX mount type.
74 * @G_UNIX_MOUNT_TYPE_ZIP: ZIP UNIX mount type.
75 * @G_UNIX_MOUNT_TYPE_JAZ: JAZZ UNIX mount type.
76 * @G_UNIX_MOUNT_TYPE_MEMSTICK: Memory Stick UNIX mount type.
77 * @G_UNIX_MOUNT_TYPE_CF: Compact Flash UNIX mount type.
78 * @G_UNIX_MOUNT_TYPE_SM: Smart Media UNIX mount type.
79 * @G_UNIX_MOUNT_TYPE_SDMMC: SD/MMC UNIX mount type.
80 * @G_UNIX_MOUNT_TYPE_IPOD: iPod UNIX mount type.
81 * @G_UNIX_MOUNT_TYPE_CAMERA: Digital camera UNIX mount type.
82 * @G_UNIX_MOUNT_TYPE_HD: Hard drive UNIX mount type.
84 * Types of UNIX mounts.
87 G_UNIX_MOUNT_TYPE_UNKNOWN,
88 G_UNIX_MOUNT_TYPE_FLOPPY,
89 G_UNIX_MOUNT_TYPE_CDROM,
90 G_UNIX_MOUNT_TYPE_NFS,
91 G_UNIX_MOUNT_TYPE_ZIP,
92 G_UNIX_MOUNT_TYPE_JAZ,
93 G_UNIX_MOUNT_TYPE_MEMSTICK,
96 G_UNIX_MOUNT_TYPE_SDMMC,
97 G_UNIX_MOUNT_TYPE_IPOD,
98 G_UNIX_MOUNT_TYPE_CAMERA,
102 struct _GUnixMountEntry {
105 char *filesystem_type;
106 gboolean is_read_only;
107 gboolean is_system_internal;
110 struct _GUnixMountPoint {
113 char *filesystem_type;
114 gboolean is_read_only;
115 gboolean is_user_mountable;
116 gboolean is_loopback;
125 static guint signals[LAST_SIGNAL];
127 struct _GUnixMountMonitor {
130 GFileMonitor *fstab_monitor;
131 GFileMonitor *mtab_monitor;
134 struct _GUnixMountMonitorClass {
135 GObjectClass parent_class;
138 static GUnixMountMonitor *the_mount_monitor = NULL;
140 static GList *_g_get_unix_mounts (void);
141 static GList *_g_get_unix_mount_points (void);
143 G_DEFINE_TYPE (GUnixMountMonitor, g_unix_mount_monitor, G_TYPE_OBJECT);
145 #define MOUNT_POLL_INTERVAL 4000
147 #ifdef HAVE_SYS_MNTTAB_H
148 #define MNTOPT_RO "ro"
153 #elif defined (HAVE_SYS_MNTTAB_H)
154 #include <sys/mnttab.h>
157 #ifdef HAVE_SYS_VFSTAB_H
158 #include <sys/vfstab.h>
161 #if defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
162 #include <sys/mntctl.h>
164 #include <sys/vmount.h>
168 #if defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
169 #include <sys/ucred.h>
170 #include <sys/mount.h>
172 #ifdef HAVE_SYS_SYSCTL_H
173 #include <sys/sysctl.h>
177 #ifndef HAVE_SETMNTENT
178 #define setmntent(f,m) fopen(f,m)
180 #ifndef HAVE_ENDMNTENT
181 #define endmntent(f) fclose(f)
185 is_in (const char *value, const char *set[])
188 for (i = 0; set[i] != NULL; i++)
190 if (strcmp (set[i], value) == 0)
197 * g_unix_is_mount_path_system_internal:
198 * @mount_path: a mount path, e.g. <filename>/media/disk</filename>
199 * or <filename>/usr</filename>
201 * Determines if @mount_path is considered an implementation of the
202 * OS. This is primarily used for hiding mountable and mounted volumes
203 * that only are used in the OS and has little to no relevance to the
206 * Returns: %TRUE if @mount_path is considered an implementation detail
210 g_unix_is_mount_path_system_internal (const char *mount_path)
212 const char *ignore_mountpoints[] = {
213 /* Includes all FHS 2.3 toplevel dirs and other specilized
214 * directories that we want to hide from the user.
216 "/", /* we already have "Filesystem root" in Nautilus */
234 "/var/log/audit", /* https://bugzilla.redhat.com/show_bug.cgi?id=333041 */
235 "/var/tmp", /* https://bugzilla.redhat.com/show_bug.cgi?id=335241 */
242 if (is_in (mount_path, ignore_mountpoints))
245 if (g_str_has_prefix (mount_path, "/dev") ||
246 g_str_has_prefix (mount_path, "/proc") ||
247 g_str_has_prefix (mount_path, "/sys"))
250 if (strstr (mount_path, "/.gvfs") != NULL)
257 guess_system_internal (const char *mountpoint,
261 const char *ignore_fs[] = {
280 const char *ignore_devices[] = {
290 if (is_in (fs, ignore_fs))
293 if (is_in (device, ignore_devices))
296 if (g_unix_is_mount_path_system_internal (mountpoint))
305 get_mtab_read_file (void)
309 return "/proc/mounts";
311 return _PATH_MOUNTED;
319 get_mtab_monitor_file (void)
322 return _PATH_MOUNTED;
328 #ifndef HAVE_GETMNTENT_R
329 G_LOCK_DEFINE_STATIC(getmntent);
333 _g_get_unix_mounts ()
335 #ifdef HAVE_GETMNTENT_R
339 struct mntent *mntent;
342 GUnixMountEntry *mount_entry;
343 GHashTable *mounts_hash;
346 read_file = get_mtab_read_file ();
348 file = setmntent (read_file, "r");
354 mounts_hash = g_hash_table_new (g_str_hash, g_str_equal);
356 #ifdef HAVE_GETMNTENT_R
357 while ((mntent = getmntent_r (file, &ent, buf, sizeof (buf))) != NULL)
360 while ((mntent = getmntent (file)) != NULL)
363 /* ignore any mnt_fsname that is repeated and begins with a '/'
365 * We do this to avoid being fooled by --bind mounts, since
366 * these have the same device as the location they bind to.
367 * Its not an ideal solution to the problem, but it's likely that
368 * the most important mountpoint is first and the --bind ones after
369 * that aren't as important. So it should work.
371 * The '/' is to handle procfs, tmpfs and other no device mounts.
373 if (mntent->mnt_fsname != NULL &&
374 mntent->mnt_fsname[0] == '/' &&
375 g_hash_table_lookup (mounts_hash, mntent->mnt_fsname))
378 mount_entry = g_new0 (GUnixMountEntry, 1);
379 mount_entry->mount_path = g_strdup (mntent->mnt_dir);
380 if (strcmp (mntent->mnt_fsname, "/dev/root") == 0)
381 mount_entry->device_path = g_strdup (_resolve_dev_root ());
383 mount_entry->device_path = g_strdup (mntent->mnt_fsname);
384 mount_entry->filesystem_type = g_strdup (mntent->mnt_type);
386 #if defined (HAVE_HASMNTOPT)
387 if (hasmntopt (mntent, MNTOPT_RO) != NULL)
388 mount_entry->is_read_only = TRUE;
391 mount_entry->is_system_internal =
392 guess_system_internal (mount_entry->mount_path,
393 mount_entry->filesystem_type,
394 mount_entry->device_path);
396 g_hash_table_insert (mounts_hash,
397 mount_entry->device_path,
398 mount_entry->device_path);
400 return_list = g_list_prepend (return_list, mount_entry);
402 g_hash_table_destroy (mounts_hash);
406 #ifndef HAVE_GETMNTENT_R
407 G_UNLOCK (getmntent);
410 return g_list_reverse (return_list);
413 #elif defined (HAVE_SYS_MNTTAB_H)
415 G_LOCK_DEFINE_STATIC(getmntent);
418 get_mtab_read_file (void)
421 return _PATH_MOUNTED;
423 return "/etc/mnttab";
428 get_mtab_monitor_file (void)
430 return get_mtab_read_file ();
434 _g_get_unix_mounts (void)
436 struct mnttab mntent;
439 GUnixMountEntry *mount_entry;
442 read_file = get_mtab_read_file ();
444 file = setmntent (read_file, "r");
451 while (! getmntent (file, &mntent))
453 mount_entry = g_new0 (GUnixMountEntry, 1);
455 mount_entry->mount_path = g_strdup (mntent.mnt_mountp);
456 mount_entry->device_path = g_strdup (mntent.mnt_special);
457 mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype);
459 #if defined (HAVE_HASMNTOPT)
460 if (hasmntopt (&mntent, MNTOPT_RO) != NULL)
461 mount_entry->is_read_only = TRUE;
464 mount_entry->is_system_internal =
465 guess_system_internal (mount_entry->mount_path,
466 mount_entry->filesystem_type,
467 mount_entry->device_path);
469 return_list = g_list_prepend (return_list, mount_entry);
474 G_UNLOCK (getmntent);
476 return g_list_reverse (return_list);
479 #elif defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
482 get_mtab_monitor_file (void)
488 _g_get_unix_mounts (void)
490 struct vfs_ent *fs_info;
491 struct vmount *vmount_info;
493 unsigned int vmount_size;
497 if (mntctl (MCTL_QUERY, sizeof (vmount_size), &vmount_size) != 0)
499 g_warning ("Unable to know the number of mounted volumes\n");
504 vmount_info = (struct vmount*)g_malloc (vmount_size);
506 vmount_number = mntctl (MCTL_QUERY, vmount_size, vmount_info);
508 if (vmount_info->vmt_revision != VMT_REVISION)
509 g_warning ("Bad vmount structure revision number, want %d, got %d\n", VMT_REVISION, vmount_info->vmt_revision);
511 if (vmount_number < 0)
513 g_warning ("Unable to recover mounted volumes information\n");
515 g_free (vmount_info);
520 while (vmount_number > 0)
522 mount_entry = g_new0 (GUnixMountEntry, 1);
524 mount_entry->device_path = g_strdup (vmt2dataptr (vmount_info, VMT_OBJECT));
525 mount_entry->mount_path = g_strdup (vmt2dataptr (vmount_info, VMT_STUB));
526 /* is_removable = (vmount_info->vmt_flags & MNT_REMOVABLE) ? 1 : 0; */
527 mount_entry->is_read_only = (vmount_info->vmt_flags & MNT_READONLY) ? 1 : 0;
529 fs_info = getvfsbytype (vmount_info->vmt_gfstype);
532 mount_entry->filesystem_type = g_strdup ("unknown");
534 mount_entry->filesystem_type = g_strdup (fs_info->vfsent_name);
536 mount_entry->is_system_internal =
537 guess_system_internal (mount_entry->mount_path,
538 mount_entry->filesystem_type,
539 mount_entry->device_path);
541 return_list = g_list_prepend (return_list, mount_entry);
543 vmount_info = (struct vmount *)( (char*)vmount_info
544 + vmount_info->vmt_length);
549 g_free (vmount_info);
551 return g_list_reverse (return_list);
554 #elif defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
557 get_mtab_monitor_file (void)
563 _g_get_unix_mounts (void)
565 struct statfs *mntent = NULL;
567 GUnixMountEntry *mount_entry;
570 /* Pass MNT_NOWAIT to avoid blocking trying to update NFS mounts. */
571 if ((num_mounts = getmntinfo (&mntent, MNT_NOWAIT)) == 0)
576 for (i = 0; i < num_mounts; i++)
578 mount_entry = g_new0 (GUnixMountEntry, 1);
580 mount_entry->mount_path = g_strdup (mntent[i].f_mntonname);
581 mount_entry->device_path = g_strdup (mntent[i].f_mntfromname);
582 mount_entry->filesystem_type = g_strdup (mntent[i].f_fstypename);
583 if (mntent[i].f_flags & MNT_RDONLY)
584 mount_entry->is_read_only = TRUE;
586 mount_entry->is_system_internal =
587 guess_system_internal (mount_entry->mount_path,
588 mount_entry->filesystem_type,
589 mount_entry->device_path);
591 return_list = g_list_prepend (return_list, mount_entry);
594 return g_list_reverse (return_list);
597 #error No _g_get_unix_mounts() implementation for system
600 /* _g_get_unix_mount_points():
602 * don't return swap and ignore mounts.
606 get_fstab_file (void)
608 #if defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
610 return "/etc/filesystems";
611 #elif defined(_PATH_MNTTAB)
613 #elif defined(VFSTAB)
622 _g_get_unix_mount_points (void)
624 #ifdef HAVE_GETMNTENT_R
628 struct mntent *mntent;
631 GUnixMountPoint *mount_entry;
634 read_file = get_fstab_file ();
636 file = setmntent (read_file, "r");
642 #ifdef HAVE_GETMNTENT_R
643 while ((mntent = getmntent_r (file, &ent, buf, sizeof (buf))) != NULL)
646 while ((mntent = getmntent (file)) != NULL)
649 if ((strcmp (mntent->mnt_dir, "ignore") == 0) ||
650 (strcmp (mntent->mnt_dir, "swap") == 0))
653 mount_entry = g_new0 (GUnixMountPoint, 1);
654 mount_entry->mount_path = g_strdup (mntent->mnt_dir);
655 if (strcmp (mntent->mnt_fsname, "/dev/root") == 0)
656 mount_entry->device_path = g_strdup (_resolve_dev_root ());
658 mount_entry->device_path = g_strdup (mntent->mnt_fsname);
659 mount_entry->filesystem_type = g_strdup (mntent->mnt_type);
661 #ifdef HAVE_HASMNTOPT
662 if (hasmntopt (mntent, MNTOPT_RO) != NULL)
663 mount_entry->is_read_only = TRUE;
665 if (hasmntopt (mntent, "loop") != NULL)
666 mount_entry->is_loopback = TRUE;
670 if ((mntent->mnt_type != NULL && strcmp ("supermount", mntent->mnt_type) == 0)
671 #ifdef HAVE_HASMNTOPT
672 || (hasmntopt (mntent, "user") != NULL
673 && hasmntopt (mntent, "user") != hasmntopt (mntent, "user_xattr"))
674 || hasmntopt (mntent, "pamconsole") != NULL
675 || hasmntopt (mntent, "users") != NULL
676 || hasmntopt (mntent, "owner") != NULL
679 mount_entry->is_user_mountable = TRUE;
681 return_list = g_list_prepend (return_list, mount_entry);
686 #ifndef HAVE_GETMNTENT_R
687 G_UNLOCK (getmntent);
690 return g_list_reverse (return_list);
693 #elif defined (HAVE_SYS_MNTTAB_H)
696 _g_get_unix_mount_points (void)
698 struct mnttab mntent;
701 GUnixMountPoint *mount_entry;
704 read_file = get_fstab_file ();
706 file = setmntent (read_file, "r");
713 while (! getmntent (file, &mntent))
715 if ((strcmp (mntent.mnt_mountp, "ignore") == 0) ||
716 (strcmp (mntent.mnt_mountp, "swap") == 0))
719 mount_entry = g_new0 (GUnixMountPoint, 1);
721 mount_entry->mount_path = g_strdup (mntent.mnt_mountp);
722 mount_entry->device_path = g_strdup (mntent.mnt_special);
723 mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype);
725 #ifdef HAVE_HASMNTOPT
726 if (hasmntopt (&mntent, MNTOPT_RO) != NULL)
727 mount_entry->is_read_only = TRUE;
729 if (hasmntopt (&mntent, "lofs") != NULL)
730 mount_entry->is_loopback = TRUE;
733 if ((mntent.mnt_fstype != NULL)
734 #ifdef HAVE_HASMNTOPT
735 || (hasmntopt (&mntent, "user") != NULL
736 && hasmntopt (&mntent, "user") != hasmntopt (&mntent, "user_xattr"))
737 || hasmntopt (&mntent, "pamconsole") != NULL
738 || hasmntopt (&mntent, "users") != NULL
739 || hasmntopt (&mntent, "owner") != NULL
742 mount_entry->is_user_mountable = TRUE;
745 return_list = g_list_prepend (return_list, mount_entry);
749 G_UNLOCK (getmntent);
751 return g_list_reverse (return_list);
753 #elif defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
755 /* functions to parse /etc/filesystems on aix */
757 /* read character, ignoring comments (begin with '*', end with '\n' */
759 aix_fs_getc (FILE *fd)
763 while ((c = getc (fd)) == '*')
765 while (((c = getc (fd)) != '\n') && (c != EOF))
770 /* eat all continuous spaces in a file */
772 aix_fs_ignorespace (FILE *fd)
776 while ((c = aix_fs_getc (fd)) != EOF)
778 if (!g_ascii_isspace (c))
788 /* read one word from file */
790 aix_fs_getword (FILE *fd,
795 aix_fs_ignorespace (fd);
797 while (((c = aix_fs_getc (fd)) != EOF) && !g_ascii_isspace (c))
801 while (((c = aix_fs_getc (fd)) != EOF) && (c != '"'))
813 char mnt_mount[PATH_MAX];
814 char mnt_special[PATH_MAX];
816 char mnt_options[128];
817 } AixMountTableEntry;
819 /* read mount points properties */
821 aix_fs_get (FILE *fd,
822 AixMountTableEntry *prop)
824 static char word[PATH_MAX] = { 0 };
825 char value[PATH_MAX];
830 if (aix_fs_getword (fd, word) == EOF)
834 word[strlen(word) - 1] = 0;
835 strcpy (prop->mnt_mount, word);
837 /* read attributes and value */
839 while (aix_fs_getword (fd, word) != EOF)
841 /* test if is attribute or new stanza */
842 if (word[strlen(word) - 1] == ':')
846 aix_fs_getword (fd, value);
849 aix_fs_getword (fd, value);
851 if (strcmp (word, "dev") == 0)
852 strcpy (prop->mnt_special, value);
853 else if (strcmp (word, "vfs") == 0)
854 strcpy (prop->mnt_fstype, value);
855 else if (strcmp (word, "options") == 0)
856 strcpy(prop->mnt_options, value);
863 _g_get_unix_mount_points (void)
865 struct mntent *mntent;
868 GUnixMountPoint *mount_entry;
869 AixMountTableEntry mntent;
872 read_file = get_fstab_file ();
874 file = setmntent (read_file, "r");
880 while (!aix_fs_get (file, &mntent))
882 if (strcmp ("cdrfs", mntent.mnt_fstype) == 0)
884 mount_entry = g_new0 (GUnixMountPoint, 1);
887 mount_entry->mount_path = g_strdup (mntent.mnt_mount);
888 mount_entry->device_path = g_strdup (mntent.mnt_special);
889 mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype);
890 mount_entry->is_read_only = TRUE;
891 mount_entry->is_user_mountable = TRUE;
893 return_list = g_list_prepend (return_list, mount_entry);
899 return g_list_reverse (return_list);
902 #elif defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
905 _g_get_unix_mount_points (void)
907 struct fstab *fstab = NULL;
908 GUnixMountPoint *mount_entry;
910 #ifdef HAVE_SYS_SYSCTL_H
912 size_t len = sizeof(usermnt);
921 #ifdef HAVE_SYS_SYSCTL_H
922 #if defined(HAVE_SYSCTLBYNAME)
923 sysctlbyname ("vfs.usermount", &usermnt, &len, NULL, 0);
924 #elif defined(CTL_VFS) && defined(VFS_USERMOUNT)
929 mib[1] = VFS_USERMOUNT;
930 sysctl (mib, 2, &usermnt, &len, NULL, 0);
932 #elif defined(CTL_KERN) && defined(KERN_USERMOUNT)
937 mib[1] = KERN_USERMOUNT;
938 sysctl (mib, 2, &usermnt, &len, NULL, 0);
943 while ((fstab = getfsent ()) != NULL)
945 if (strcmp (fstab->fs_vfstype, "swap") == 0)
948 mount_entry = g_new0 (GUnixMountPoint, 1);
950 mount_entry->mount_path = g_strdup (fstab->fs_file);
951 mount_entry->device_path = g_strdup (fstab->fs_spec);
952 mount_entry->filesystem_type = g_strdup (fstab->fs_vfstype);
954 if (strcmp (fstab->fs_type, "ro") == 0)
955 mount_entry->is_read_only = TRUE;
957 #ifdef HAVE_SYS_SYSCTL_H
960 uid_t uid = getuid ();
961 if (stat (fstab->fs_file, &sb) == 0)
963 if (uid == 0 || sb.st_uid == uid)
964 mount_entry->is_user_mountable = TRUE;
969 return_list = g_list_prepend (return_list, mount_entry);
974 return g_list_reverse (return_list);
977 #error No g_get_mount_table() implementation for system
981 get_mounts_timestamp (void)
983 const char *monitor_file;
986 monitor_file = get_mtab_monitor_file ();
989 if (stat (monitor_file, &buf) == 0)
990 return (guint64)buf.st_mtime;
996 get_mount_points_timestamp (void)
998 const char *monitor_file;
1001 monitor_file = get_fstab_file ();
1004 if (stat (monitor_file, &buf) == 0)
1005 return (guint64)buf.st_mtime;
1011 * g_unix_mounts_get:
1012 * @time_read: guint64 to contain a timestamp.
1014 * Gets a #GList of strings containing the unix mounts.
1015 * If @time_read is set, it will be filled with the mount
1016 * timestamp, allowing for checking if the mounts have changed
1017 * with g_unix_mounts_changed_since().
1019 * Returns: a #GList of the UNIX mounts.
1022 g_unix_mounts_get (guint64 *time_read)
1025 *time_read = get_mounts_timestamp ();
1027 return _g_get_unix_mounts ();
1032 * @mount_path: path for a possible unix mount.
1033 * @time_read: guint64 to contain a timestamp.
1035 * Gets a #GUnixMountEntry for a given mount path. If @time_read
1036 * is set, it will be filled with a unix timestamp for checking
1037 * if the mounts have changed since with g_unix_mounts_changed_since().
1039 * Returns: a #GUnixMount.
1042 g_unix_mount_at (const char *mount_path,
1046 GUnixMountEntry *mount_entry, *found;
1048 mounts = g_unix_mounts_get (time_read);
1051 for (l = mounts; l != NULL; l = l->next)
1053 mount_entry = l->data;
1055 if (strcmp (mount_path, mount_entry->mount_path) == 0)
1056 found = mount_entry;
1058 g_unix_mount_free (mount_entry);
1061 g_list_free (mounts);
1067 * g_unix_mount_points_get:
1068 * @time_read: guint64 to contain a timestamp.
1070 * Gets a #GList of strings containing the unix mount points.
1071 * If @time_read is set, it will be filled with the mount timestamp,
1072 * allowing for checking if the mounts have changed with
1073 * g_unix_mounts_points_changed_since().
1075 * Returns: a #GList of the UNIX mountpoints.
1078 g_unix_mount_points_get (guint64 *time_read)
1081 *time_read = get_mount_points_timestamp ();
1083 return _g_get_unix_mount_points ();
1087 * g_unix_mounts_changed_since:
1088 * @time: guint64 to contain a timestamp.
1090 * Checks if the unix mounts have changed since a given unix time.
1092 * Returns: %TRUE if the mounts have changed since @time.
1095 g_unix_mounts_changed_since (guint64 time)
1097 return get_mounts_timestamp () != time;
1101 * g_unix_mount_points_changed_since:
1102 * @time: guint64 to contain a timestamp.
1104 * Checks if the unix mount points have changed since a given unix time.
1106 * Returns: %TRUE if the mount points have changed since @time.
1109 g_unix_mount_points_changed_since (guint64 time)
1111 return get_mount_points_timestamp () != time;
1115 g_unix_mount_monitor_finalize (GObject *object)
1117 GUnixMountMonitor *monitor;
1119 monitor = G_UNIX_MOUNT_MONITOR (object);
1121 if (monitor->fstab_monitor)
1123 g_file_monitor_cancel (monitor->fstab_monitor);
1124 g_object_unref (monitor->fstab_monitor);
1127 if (monitor->mtab_monitor)
1129 g_file_monitor_cancel (monitor->mtab_monitor);
1130 g_object_unref (monitor->mtab_monitor);
1133 the_mount_monitor = NULL;
1135 G_OBJECT_CLASS (g_unix_mount_monitor_parent_class)->finalize (object);
1140 g_unix_mount_monitor_class_init (GUnixMountMonitorClass *klass)
1142 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
1144 gobject_class->finalize = g_unix_mount_monitor_finalize;
1146 * GUnixMountMonitor::mounts-changed:
1148 * Emitted when the unix mounts have changed.
1150 signals[MOUNTS_CHANGED] =
1151 g_signal_new ("mounts_changed",
1152 G_TYPE_FROM_CLASS (klass),
1156 g_cclosure_marshal_VOID__VOID,
1159 * GUnixMountMonitor::mountpoints-changed:
1161 * Emitted when the unix mount points have changed.
1163 signals[MOUNTPOINTS_CHANGED] =
1164 g_signal_new ("mountpoints_changed",
1165 G_TYPE_FROM_CLASS (klass),
1169 g_cclosure_marshal_VOID__VOID,
1174 fstab_file_changed (GFileMonitor *monitor,
1177 GFileMonitorEvent event_type,
1180 GUnixMountMonitor *mount_monitor;
1182 if (event_type != G_FILE_MONITOR_EVENT_CHANGED &&
1183 event_type != G_FILE_MONITOR_EVENT_CREATED &&
1184 event_type != G_FILE_MONITOR_EVENT_DELETED)
1187 mount_monitor = user_data;
1188 g_signal_emit (mount_monitor, signals[MOUNTPOINTS_CHANGED], 0);
1192 mtab_file_changed (GFileMonitor *monitor,
1195 GFileMonitorEvent event_type,
1198 GUnixMountMonitor *mount_monitor;
1200 if (event_type != G_FILE_MONITOR_EVENT_CHANGED &&
1201 event_type != G_FILE_MONITOR_EVENT_CREATED &&
1202 event_type != G_FILE_MONITOR_EVENT_DELETED)
1205 mount_monitor = user_data;
1206 g_signal_emit (mount_monitor, signals[MOUNTS_CHANGED], 0);
1210 g_unix_mount_monitor_init (GUnixMountMonitor *monitor)
1214 if (get_fstab_file () != NULL)
1216 file = g_file_new_for_path (get_fstab_file ());
1217 monitor->fstab_monitor = g_file_monitor_file (file, 0, NULL, NULL);
1218 g_object_unref (file);
1220 g_signal_connect (monitor->fstab_monitor, "changed", (GCallback)fstab_file_changed, monitor);
1223 if (get_mtab_monitor_file () != NULL)
1225 file = g_file_new_for_path (get_mtab_monitor_file ());
1226 monitor->mtab_monitor = g_file_monitor_file (file, 0, NULL, NULL);
1227 g_object_unref (file);
1229 g_signal_connect (monitor->mtab_monitor, "changed", (GCallback)mtab_file_changed, monitor);
1234 * g_unix_mount_monitor_set_rate_limit:
1235 * @mount_monitor: a #GUnixMountMonitor
1236 * @limit_msec: a integer with the limit in milliseconds to
1239 * Sets the rate limit to which the @mount_monitor will report
1240 * consecutive change events to the mount and mount point entry files.
1245 g_unix_mount_monitor_set_rate_limit (GUnixMountMonitor *mount_monitor,
1248 g_return_if_fail (G_IS_UNIX_MOUNT_MONITOR (mount_monitor));
1250 if (mount_monitor->fstab_monitor != NULL)
1251 g_file_monitor_set_rate_limit (mount_monitor->fstab_monitor, limit_msec);
1253 if (mount_monitor->mtab_monitor != NULL)
1254 g_file_monitor_set_rate_limit (mount_monitor->mtab_monitor, limit_msec);
1258 * g_unix_mount_monitor_new:
1260 * Gets a new #GUnixMountMonitor. The default rate limit for which the
1261 * monitor will report consecutive changes for the mount and mount
1262 * point entry files is the default for a #GFileMonitor. Use
1263 * g_unix_mount_monitor_set_rate_limit() to change this.
1265 * Returns: a #GUnixMountMonitor.
1268 g_unix_mount_monitor_new (void)
1270 if (the_mount_monitor == NULL)
1272 the_mount_monitor = g_object_new (G_TYPE_UNIX_MOUNT_MONITOR, NULL);
1273 return the_mount_monitor;
1276 return g_object_ref (the_mount_monitor);
1280 * g_unix_mount_free:
1281 * @mount_entry: a #GUnixMount.
1283 * Frees a unix mount.
1286 g_unix_mount_free (GUnixMountEntry *mount_entry)
1288 g_return_if_fail (mount_entry != NULL);
1290 g_free (mount_entry->mount_path);
1291 g_free (mount_entry->device_path);
1292 g_free (mount_entry->filesystem_type);
1293 g_free (mount_entry);
1297 * g_unix_mount_point_free:
1298 * @mount_point: unix mount point to free.
1300 * Frees a unix mount point.
1303 g_unix_mount_point_free (GUnixMountPoint *mount_point)
1305 g_return_if_fail (mount_point != NULL);
1307 g_free (mount_point->mount_path);
1308 g_free (mount_point->device_path);
1309 g_free (mount_point->filesystem_type);
1310 g_free (mount_point);
1314 * g_unix_mount_compare:
1315 * @mount1: first #GUnixMountEntry to compare.
1316 * @mount2: second #GUnixMountEntry to compare.
1318 * Compares two unix mounts.
1320 * Returns: 1, 0 or -1 if @mount1 is greater than, equal to,
1321 * or less than @mount2, respectively.
1324 g_unix_mount_compare (GUnixMountEntry *mount1,
1325 GUnixMountEntry *mount2)
1329 g_return_val_if_fail (mount1 != NULL && mount2 != NULL, 0);
1331 res = g_strcmp0 (mount1->mount_path, mount2->mount_path);
1335 res = g_strcmp0 (mount1->device_path, mount2->device_path);
1339 res = g_strcmp0 (mount1->filesystem_type, mount2->filesystem_type);
1343 res = mount1->is_read_only - mount2->is_read_only;
1351 * g_unix_mount_get_mount_path:
1352 * @mount_entry: input #GUnixMountEntry to get the mount path for.
1354 * Gets the mount path for a unix mount.
1356 * Returns: the mount path for @mount_entry.
1359 g_unix_mount_get_mount_path (GUnixMountEntry *mount_entry)
1361 g_return_val_if_fail (mount_entry != NULL, NULL);
1363 return mount_entry->mount_path;
1367 * g_unix_mount_get_device_path:
1368 * @mount_entry: a #GUnixMount.
1370 * Gets the device path for a unix mount.
1372 * Returns: a string containing the device path.
1375 g_unix_mount_get_device_path (GUnixMountEntry *mount_entry)
1377 g_return_val_if_fail (mount_entry != NULL, NULL);
1379 return mount_entry->device_path;
1383 * g_unix_mount_get_fs_type:
1384 * @mount_entry: a #GUnixMount.
1386 * Gets the filesystem type for the unix mount.
1388 * Returns: a string containing the file system type.
1391 g_unix_mount_get_fs_type (GUnixMountEntry *mount_entry)
1393 g_return_val_if_fail (mount_entry != NULL, NULL);
1395 return mount_entry->filesystem_type;
1399 * g_unix_mount_is_readonly:
1400 * @mount_entry: a #GUnixMount.
1402 * Checks if a unix mount is mounted read only.
1404 * Returns: %TRUE if @mount_entry is read only.
1407 g_unix_mount_is_readonly (GUnixMountEntry *mount_entry)
1409 g_return_val_if_fail (mount_entry != NULL, FALSE);
1411 return mount_entry->is_read_only;
1415 * g_unix_mount_is_system_internal:
1416 * @mount_entry: a #GUnixMount.
1418 * Checks if a unix mount is a system path.
1420 * Returns: %TRUE if the unix mount is for a system path.
1423 g_unix_mount_is_system_internal (GUnixMountEntry *mount_entry)
1425 g_return_val_if_fail (mount_entry != NULL, FALSE);
1427 return mount_entry->is_system_internal;
1431 * g_unix_mount_point_compare:
1432 * @mount1: a #GUnixMount.
1433 * @mount2: a #GUnixMount.
1435 * Compares two unix mount points.
1437 * Returns: 1, 0 or -1 if @mount1 is greater than, equal to,
1438 * or less than @mount2, respectively.
1441 g_unix_mount_point_compare (GUnixMountPoint *mount1,
1442 GUnixMountPoint *mount2)
1446 g_return_val_if_fail (mount1 != NULL && mount2 != NULL, 0);
1448 res = g_strcmp0 (mount1->mount_path, mount2->mount_path);
1452 res = g_strcmp0 (mount1->device_path, mount2->device_path);
1456 res = g_strcmp0 (mount1->filesystem_type, mount2->filesystem_type);
1460 res = mount1->is_read_only - mount2->is_read_only;
1464 res = mount1->is_user_mountable - mount2->is_user_mountable;
1468 res = mount1->is_loopback - mount2->is_loopback;
1476 * g_unix_mount_point_get_mount_path:
1477 * @mount_point: a #GUnixMountPoint.
1479 * Gets the mount path for a unix mount point.
1481 * Returns: a string containing the mount path.
1484 g_unix_mount_point_get_mount_path (GUnixMountPoint *mount_point)
1486 g_return_val_if_fail (mount_point != NULL, NULL);
1488 return mount_point->mount_path;
1492 * g_unix_mount_point_get_device_path:
1493 * @mount_point: a #GUnixMountPoint.
1495 * Gets the device path for a unix mount point.
1497 * Returns: a string containing the device path.
1500 g_unix_mount_point_get_device_path (GUnixMountPoint *mount_point)
1502 g_return_val_if_fail (mount_point != NULL, NULL);
1504 return mount_point->device_path;
1508 * g_unix_mount_point_get_fs_type:
1509 * @mount_point: a #GUnixMountPoint.
1511 * Gets the file system type for the mount point.
1513 * Returns: a string containing the file system type.
1516 g_unix_mount_point_get_fs_type (GUnixMountPoint *mount_point)
1518 g_return_val_if_fail (mount_point != NULL, NULL);
1520 return mount_point->filesystem_type;
1524 * g_unix_mount_point_is_readonly:
1525 * @mount_point: a #GUnixMountPoint.
1527 * Checks if a unix mount point is read only.
1529 * Returns: %TRUE if a mount point is read only.
1532 g_unix_mount_point_is_readonly (GUnixMountPoint *mount_point)
1534 g_return_val_if_fail (mount_point != NULL, FALSE);
1536 return mount_point->is_read_only;
1540 * g_unix_mount_point_is_user_mountable:
1541 * @mount_point: a #GUnixMountPoint.
1543 * Checks if a unix mount point is mountable by the user.
1545 * Returns: %TRUE if the mount point is user mountable.
1548 g_unix_mount_point_is_user_mountable (GUnixMountPoint *mount_point)
1550 g_return_val_if_fail (mount_point != NULL, FALSE);
1552 return mount_point->is_user_mountable;
1556 * g_unix_mount_point_is_loopback:
1557 * @mount_point: a #GUnixMountPoint.
1559 * Checks if a unix mount point is a loopback device.
1561 * Returns: %TRUE if the mount point is a loopback. %FALSE otherwise.
1564 g_unix_mount_point_is_loopback (GUnixMountPoint *mount_point)
1566 g_return_val_if_fail (mount_point != NULL, FALSE);
1568 return mount_point->is_loopback;
1571 static GUnixMountType
1572 guess_mount_type (const char *mount_path,
1573 const char *device_path,
1574 const char *filesystem_type)
1576 GUnixMountType type;
1579 type = G_UNIX_MOUNT_TYPE_UNKNOWN;
1581 if ((strcmp (filesystem_type, "udf") == 0) ||
1582 (strcmp (filesystem_type, "iso9660") == 0) ||
1583 (strcmp (filesystem_type, "cd9660") == 0))
1584 type = G_UNIX_MOUNT_TYPE_CDROM;
1585 else if ((strcmp (filesystem_type, "nfs") == 0) ||
1586 (strcmp (filesystem_type, "nfs4") == 0))
1587 type = G_UNIX_MOUNT_TYPE_NFS;
1588 else if (g_str_has_prefix (device_path, "/vol/dev/diskette/") ||
1589 g_str_has_prefix (device_path, "/dev/fd") ||
1590 g_str_has_prefix (device_path, "/dev/floppy"))
1591 type = G_UNIX_MOUNT_TYPE_FLOPPY;
1592 else if (g_str_has_prefix (device_path, "/dev/cdrom") ||
1593 g_str_has_prefix (device_path, "/dev/acd") ||
1594 g_str_has_prefix (device_path, "/dev/cd"))
1595 type = G_UNIX_MOUNT_TYPE_CDROM;
1596 else if (g_str_has_prefix (device_path, "/vol/"))
1598 const char *name = mount_path + strlen ("/");
1600 if (g_str_has_prefix (name, "cdrom"))
1601 type = G_UNIX_MOUNT_TYPE_CDROM;
1602 else if (g_str_has_prefix (name, "floppy") ||
1603 g_str_has_prefix (device_path, "/vol/dev/diskette/"))
1604 type = G_UNIX_MOUNT_TYPE_FLOPPY;
1605 else if (g_str_has_prefix (name, "rmdisk"))
1606 type = G_UNIX_MOUNT_TYPE_ZIP;
1607 else if (g_str_has_prefix (name, "jaz"))
1608 type = G_UNIX_MOUNT_TYPE_JAZ;
1609 else if (g_str_has_prefix (name, "memstick"))
1610 type = G_UNIX_MOUNT_TYPE_MEMSTICK;
1614 basename = g_path_get_basename (mount_path);
1616 if (g_str_has_prefix (basename, "cdr") ||
1617 g_str_has_prefix (basename, "cdwriter") ||
1618 g_str_has_prefix (basename, "burn") ||
1619 g_str_has_prefix (basename, "dvdr"))
1620 type = G_UNIX_MOUNT_TYPE_CDROM;
1621 else if (g_str_has_prefix (basename, "floppy"))
1622 type = G_UNIX_MOUNT_TYPE_FLOPPY;
1623 else if (g_str_has_prefix (basename, "zip"))
1624 type = G_UNIX_MOUNT_TYPE_ZIP;
1625 else if (g_str_has_prefix (basename, "jaz"))
1626 type = G_UNIX_MOUNT_TYPE_JAZ;
1627 else if (g_str_has_prefix (basename, "camera"))
1628 type = G_UNIX_MOUNT_TYPE_CAMERA;
1629 else if (g_str_has_prefix (basename, "memstick") ||
1630 g_str_has_prefix (basename, "memory_stick") ||
1631 g_str_has_prefix (basename, "ram"))
1632 type = G_UNIX_MOUNT_TYPE_MEMSTICK;
1633 else if (g_str_has_prefix (basename, "compact_flash"))
1634 type = G_UNIX_MOUNT_TYPE_CF;
1635 else if (g_str_has_prefix (basename, "smart_media"))
1636 type = G_UNIX_MOUNT_TYPE_SM;
1637 else if (g_str_has_prefix (basename, "sd_mmc"))
1638 type = G_UNIX_MOUNT_TYPE_SDMMC;
1639 else if (g_str_has_prefix (basename, "ipod"))
1640 type = G_UNIX_MOUNT_TYPE_IPOD;
1645 if (type == G_UNIX_MOUNT_TYPE_UNKNOWN)
1646 type = G_UNIX_MOUNT_TYPE_HD;
1652 * g_unix_mount_guess_type:
1653 * @mount_entry: a #GUnixMount.
1655 * Guesses the type of a unix mount. If the mount type cannot be
1656 * determined, returns %G_UNIX_MOUNT_TYPE_UNKNOWN.
1658 * Returns: a #GUnixMountType.
1660 static GUnixMountType
1661 g_unix_mount_guess_type (GUnixMountEntry *mount_entry)
1663 g_return_val_if_fail (mount_entry != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1664 g_return_val_if_fail (mount_entry->mount_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1665 g_return_val_if_fail (mount_entry->device_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1666 g_return_val_if_fail (mount_entry->filesystem_type != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1668 return guess_mount_type (mount_entry->mount_path,
1669 mount_entry->device_path,
1670 mount_entry->filesystem_type);
1674 * g_unix_mount_point_guess_type:
1675 * @mount_point: a #GUnixMountPoint.
1677 * Guesses the type of a unix mount point.
1678 * If the mount type cannot be determined,
1679 * returns %G_UNIX_MOUNT_TYPE_UNKNOWN.
1681 * Returns: a #GUnixMountType.
1683 static GUnixMountType
1684 g_unix_mount_point_guess_type (GUnixMountPoint *mount_point)
1686 g_return_val_if_fail (mount_point != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1687 g_return_val_if_fail (mount_point->mount_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1688 g_return_val_if_fail (mount_point->device_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1689 g_return_val_if_fail (mount_point->filesystem_type != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1691 return guess_mount_type (mount_point->mount_path,
1692 mount_point->device_path,
1693 mount_point->filesystem_type);
1697 type_to_icon (GUnixMountType type, gboolean is_mount_point)
1699 const char *icon_name;
1703 case G_UNIX_MOUNT_TYPE_HD:
1705 icon_name = "drive-removable-media";
1707 icon_name = "drive-harddisk";
1709 case G_UNIX_MOUNT_TYPE_FLOPPY:
1710 case G_UNIX_MOUNT_TYPE_ZIP:
1711 case G_UNIX_MOUNT_TYPE_JAZ:
1713 icon_name = "drive-removable-media";
1715 icon_name = "media-floppy";
1717 case G_UNIX_MOUNT_TYPE_CDROM:
1719 icon_name = "drive-optical";
1721 icon_name = "media-optical";
1723 case G_UNIX_MOUNT_TYPE_NFS:
1724 /* TODO: Would like a better icon here... */
1726 icon_name = "drive-removable-media";
1728 icon_name = "drive-harddisk";
1730 case G_UNIX_MOUNT_TYPE_MEMSTICK:
1732 icon_name = "drive-removable-media";
1734 icon_name = "media-flash";
1736 case G_UNIX_MOUNT_TYPE_CAMERA:
1738 icon_name = "drive-removable-media";
1740 icon_name = "camera-photo";
1742 case G_UNIX_MOUNT_TYPE_IPOD:
1744 icon_name = "drive-removable-media";
1746 icon_name = "multimedia-player";
1748 case G_UNIX_MOUNT_TYPE_UNKNOWN:
1751 icon_name = "drive-removable-media";
1753 icon_name = "drive-harddisk";
1761 * g_unix_mount_guess_name:
1762 * @mount_entry: a #GUnixMountEntry
1764 * Guesses the name of a Unix mount.
1765 * The result is a translated string.
1767 * Returns: A newly allocated string that must
1768 * be freed with g_free()
1771 g_unix_mount_guess_name (GUnixMountEntry *mount_entry)
1775 if (strcmp (mount_entry->mount_path, "/") == 0)
1776 name = g_strdup (_("Filesystem root"));
1778 name = g_filename_display_basename (mount_entry->mount_path);
1784 * g_unix_mount_guess_icon:
1785 * @mount_entry: a #GUnixMountEntry
1787 * Guesses the icon of a Unix mount.
1792 g_unix_mount_guess_icon (GUnixMountEntry *mount_entry)
1794 return g_themed_icon_new_with_default_fallbacks (type_to_icon (g_unix_mount_guess_type (mount_entry), FALSE));
1798 * g_unix_mount_point_guess_name:
1799 * @mount_point: a #GUnixMountPoint
1801 * Guesses the name of a Unix mount point.
1802 * The result is a translated string.
1804 * Returns: A newly allocated string that must
1805 * be freed with g_free()
1808 g_unix_mount_point_guess_name (GUnixMountPoint *mount_point)
1812 if (strcmp (mount_point->mount_path, "/") == 0)
1813 name = g_strdup (_("Filesystem root"));
1815 name = g_filename_display_basename (mount_point->mount_path);
1821 * g_unix_mount_point_guess_icon:
1822 * @mount_point: a #GUnixMountPoint
1824 * Guesses the icon of a Unix mount point.
1829 g_unix_mount_point_guess_icon (GUnixMountPoint *mount_point)
1831 return g_themed_icon_new_with_default_fallbacks (type_to_icon (g_unix_mount_point_guess_type (mount_point), TRUE));
1835 * g_unix_mount_guess_can_eject:
1836 * @mount_entry: a #GUnixMountEntry
1838 * Guesses whether a Unix mount can be ejected.
1840 * Returns: %TRUE if @mount_entry is deemed to be ejectable.
1843 g_unix_mount_guess_can_eject (GUnixMountEntry *mount_entry)
1845 GUnixMountType guessed_type;
1847 guessed_type = g_unix_mount_guess_type (mount_entry);
1848 if (guessed_type == G_UNIX_MOUNT_TYPE_IPOD ||
1849 guessed_type == G_UNIX_MOUNT_TYPE_CDROM)
1856 * g_unix_mount_guess_should_display:
1857 * @mount_entry: a #GUnixMountEntry
1859 * Guesses whether a Unix mount should be displayed in the UI.
1861 * Returns: %TRUE if @mount_entry is deemed to be displayable.
1864 g_unix_mount_guess_should_display (GUnixMountEntry *mount_entry)
1866 const char *mount_path;
1868 /* Never display internal mountpoints */
1869 if (g_unix_mount_is_system_internal (mount_entry))
1872 /* Only display things in /media (which are generally user mountable)
1873 and home dir (fuse stuff) */
1874 mount_path = mount_entry->mount_path;
1875 if (mount_path != NULL)
1877 if (g_str_has_prefix (mount_path, "/media/")) {
1879 /* Avoid displaying mounts that are not accessible to the user.
1881 * See http://bugzilla.gnome.org/show_bug.cgi?id=526320 for why we
1882 * want to avoid g_access() for every mount point.
1884 path = g_path_get_dirname (mount_path);
1885 if (g_str_has_prefix (path, "/media/"))
1887 if (g_access (path, R_OK|X_OK) != 0) {
1896 if (g_str_has_prefix (mount_path, g_get_home_dir ()) && mount_path[strlen (g_get_home_dir())] == G_DIR_SEPARATOR)
1904 * g_unix_mount_point_guess_can_eject:
1905 * @mount_point: a #GUnixMountPoint
1907 * Guesses whether a Unix mount point can be ejected.
1909 * Returns: %TRUE if @mount_point is deemed to be ejectable.
1912 g_unix_mount_point_guess_can_eject (GUnixMountPoint *mount_point)
1914 GUnixMountType guessed_type;
1916 guessed_type = g_unix_mount_point_guess_type (mount_point);
1917 if (guessed_type == G_UNIX_MOUNT_TYPE_IPOD ||
1918 guessed_type == G_UNIX_MOUNT_TYPE_CDROM)
1925 /* borrowed from gtk/gtkfilesystemunix.c in GTK+ on 02/23/2006 */
1927 _canonicalize_filename (gchar *filename)
1930 gboolean last_was_slash = FALSE;
1937 if (*p == G_DIR_SEPARATOR)
1939 if (!last_was_slash)
1940 *q++ = G_DIR_SEPARATOR;
1942 last_was_slash = TRUE;
1946 if (last_was_slash && *p == '.')
1948 if (*(p + 1) == G_DIR_SEPARATOR ||
1951 if (*(p + 1) == '\0')
1956 else if (*(p + 1) == '.' &&
1957 (*(p + 2) == G_DIR_SEPARATOR ||
1960 if (q > filename + 1)
1963 while (q > filename + 1 &&
1964 *(q - 1) != G_DIR_SEPARATOR)
1968 if (*(p + 2) == '\0')
1976 last_was_slash = FALSE;
1982 last_was_slash = FALSE;
1989 if (q > filename + 1 && *(q - 1) == G_DIR_SEPARATOR)
1996 _resolve_symlink (const char *file)
2004 f = g_strdup (file);
2006 while (g_file_test (f, G_FILE_TEST_IS_SYMLINK)) {
2007 link = g_file_read_link (f, &error);
2009 g_error_free (error);
2015 dir = g_path_get_dirname (f);
2016 f1 = g_strdup_printf ("%s/%s", dir, link);
2025 _canonicalize_filename (f);
2029 #ifdef HAVE_MNTENT_H
2031 _resolve_dev_root (void)
2033 static gboolean have_real_dev_root = FALSE;
2034 static char real_dev_root[256];
2035 struct stat statbuf;
2037 /* see if it's cached already */
2038 if (have_real_dev_root)
2041 /* otherwise we're going to find it right away.. */
2042 have_real_dev_root = TRUE;
2044 if (stat ("/dev/root", &statbuf) == 0) {
2045 if (! S_ISLNK (statbuf.st_mode)) {
2046 dev_t root_dev = statbuf.st_dev;
2050 /* see if device with similar major:minor as /dev/root is mention
2051 * in /etc/mtab (it usually is)
2053 f = fopen ("/etc/mtab", "r");
2055 struct mntent *entp;
2056 #ifdef HAVE_GETMNTENT_R
2058 while ((entp = getmntent_r (f, &ent, buf, sizeof (buf))) != NULL) {
2061 while ((entp = getmntent (f)) != NULL) {
2063 if (stat (entp->mnt_fsname, &statbuf) == 0 &&
2064 statbuf.st_dev == root_dev) {
2065 strncpy (real_dev_root, entp->mnt_fsname, sizeof (real_dev_root) - 1);
2066 real_dev_root[sizeof (real_dev_root) - 1] = '\0';
2074 #ifndef HAVE_GETMNTENT_R
2075 G_UNLOCK (getmntent);
2079 /* no, that didn't work.. next we could scan /dev ... but I digress.. */
2083 resolved = _resolve_symlink ("/dev/root");
2084 if (resolved != NULL) {
2085 strncpy (real_dev_root, resolved, sizeof (real_dev_root) - 1);
2086 real_dev_root[sizeof (real_dev_root) - 1] = '\0';
2094 strcpy (real_dev_root, "/dev/root");
2097 return real_dev_root;
2101 #define __G_UNIX_MOUNTS_C__
2102 #include "gioaliasdef.c"