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
48 #include "gunixmounts.h"
50 #include "gfilemonitor.h"
52 #include "gthemedicon.h"
56 static const char *_resolve_dev_root (void);
60 * @include: gio/gunixmounts.h
61 * @short_description: Unix Mounts
63 * Routines for managing mounted UNIX mount points and paths.
69 * @G_UNIX_MOUNT_TYPE_UNKNOWN: Unknown UNIX mount type.
70 * @G_UNIX_MOUNT_TYPE_FLOPPY: Floppy disk UNIX mount type.
71 * @G_UNIX_MOUNT_TYPE_CDROM: CDROM UNIX mount type.
72 * @G_UNIX_MOUNT_TYPE_NFS: Network File System (NFS) UNIX mount type.
73 * @G_UNIX_MOUNT_TYPE_ZIP: ZIP UNIX mount type.
74 * @G_UNIX_MOUNT_TYPE_JAZ: JAZZ UNIX mount type.
75 * @G_UNIX_MOUNT_TYPE_MEMSTICK: Memory Stick UNIX mount type.
76 * @G_UNIX_MOUNT_TYPE_CF: Compact Flash UNIX mount type.
77 * @G_UNIX_MOUNT_TYPE_SM: Smart Media UNIX mount type.
78 * @G_UNIX_MOUNT_TYPE_SDMMC: SD/MMC UNIX mount type.
79 * @G_UNIX_MOUNT_TYPE_IPOD: iPod UNIX mount type.
80 * @G_UNIX_MOUNT_TYPE_CAMERA: Digital camera UNIX mount type.
81 * @G_UNIX_MOUNT_TYPE_HD: Hard drive UNIX mount type.
83 * Types of UNIX mounts.
86 G_UNIX_MOUNT_TYPE_UNKNOWN,
87 G_UNIX_MOUNT_TYPE_FLOPPY,
88 G_UNIX_MOUNT_TYPE_CDROM,
89 G_UNIX_MOUNT_TYPE_NFS,
90 G_UNIX_MOUNT_TYPE_ZIP,
91 G_UNIX_MOUNT_TYPE_JAZ,
92 G_UNIX_MOUNT_TYPE_MEMSTICK,
95 G_UNIX_MOUNT_TYPE_SDMMC,
96 G_UNIX_MOUNT_TYPE_IPOD,
97 G_UNIX_MOUNT_TYPE_CAMERA,
101 struct _GUnixMountEntry {
104 char *filesystem_type;
105 gboolean is_read_only;
106 gboolean is_system_internal;
109 struct _GUnixMountPoint {
112 char *filesystem_type;
113 gboolean is_read_only;
114 gboolean is_user_mountable;
115 gboolean is_loopback;
124 static guint signals[LAST_SIGNAL];
126 struct _GUnixMountMonitor {
129 GFileMonitor *fstab_monitor;
130 GFileMonitor *mtab_monitor;
133 struct _GUnixMountMonitorClass {
134 GObjectClass parent_class;
137 static GUnixMountMonitor *the_mount_monitor = NULL;
139 static GList *_g_get_unix_mounts (void);
140 static GList *_g_get_unix_mount_points (void);
142 G_DEFINE_TYPE (GUnixMountMonitor, g_unix_mount_monitor, G_TYPE_OBJECT);
144 #define MOUNT_POLL_INTERVAL 4000
146 #ifdef HAVE_SYS_MNTTAB_H
147 #define MNTOPT_RO "ro"
152 #elif defined (HAVE_SYS_MNTTAB_H)
153 #include <sys/mnttab.h>
156 #ifdef HAVE_SYS_VFSTAB_H
157 #include <sys/vfstab.h>
160 #if defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
161 #include <sys/mntctl.h>
163 #include <sys/vmount.h>
167 #if defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
168 #include <sys/ucred.h>
169 #include <sys/mount.h>
171 #ifdef HAVE_SYS_SYSCTL_H
172 #include <sys/sysctl.h>
176 #ifndef HAVE_SETMNTENT
177 #define setmntent(f,m) fopen(f,m)
179 #ifndef HAVE_ENDMNTENT
180 #define endmntent(f) fclose(f)
184 is_in (const char *value, const char *set[])
187 for (i = 0; set[i] != NULL; i++)
189 if (strcmp (set[i], value) == 0)
196 * g_unix_is_mount_path_system_internal:
197 * @mount_path: a mount path, e.g. <filename>/media/disk</filename>
198 * or <filename>/usr</filename>
200 * Determines if @mount_path is considered an implementation of the
201 * OS. This is primarily used for hiding mountable and mounted volumes
202 * that only are used in the OS and has little to no relevance to the
205 * Returns: %TRUE if @mount_path is considered an implementation detail
209 g_unix_is_mount_path_system_internal (const char *mount_path)
211 const char *ignore_mountpoints[] = {
212 /* Includes all FHS 2.3 toplevel dirs and other specilized
213 * directories that we want to hide from the user.
215 "/", /* we already have "Filesystem root" in Nautilus */
233 "/var/log/audit", /* https://bugzilla.redhat.com/show_bug.cgi?id=333041 */
234 "/var/tmp", /* https://bugzilla.redhat.com/show_bug.cgi?id=335241 */
241 if (is_in (mount_path, ignore_mountpoints))
244 if (g_str_has_prefix (mount_path, "/dev") ||
245 g_str_has_prefix (mount_path, "/proc") ||
246 g_str_has_prefix (mount_path, "/sys"))
249 if (strstr (mount_path, "/.gvfs") != NULL)
256 guess_system_internal (const char *mountpoint,
260 const char *ignore_fs[] = {
279 const char *ignore_devices[] = {
289 if (is_in (fs, ignore_fs))
292 if (is_in (device, ignore_devices))
295 if (g_unix_is_mount_path_system_internal (mountpoint))
304 get_mtab_read_file (void)
308 return "/proc/mounts";
310 return _PATH_MOUNTED;
318 get_mtab_monitor_file (void)
321 return _PATH_MOUNTED;
327 #ifndef HAVE_GETMNTENT_R
328 G_LOCK_DEFINE_STATIC(getmntent);
332 _g_get_unix_mounts ()
334 #ifdef HAVE_GETMNTENT_R
338 struct mntent *mntent;
341 GUnixMountEntry *mount_entry;
342 GHashTable *mounts_hash;
345 read_file = get_mtab_read_file ();
347 file = setmntent (read_file, "r");
353 mounts_hash = g_hash_table_new (g_str_hash, g_str_equal);
355 #ifdef HAVE_GETMNTENT_R
356 while ((mntent = getmntent_r (file, &ent, buf, sizeof (buf))) != NULL)
359 while ((mntent = getmntent (file)) != NULL)
362 /* ignore any mnt_fsname that is repeated and begins with a '/'
364 * We do this to avoid being fooled by --bind mounts, since
365 * these have the same device as the location they bind to.
366 * Its not an ideal solution to the problem, but it's likely that
367 * the most important mountpoint is first and the --bind ones after
368 * that aren't as important. So it should work.
370 * The '/' is to handle procfs, tmpfs and other no device mounts.
372 if (mntent->mnt_fsname != NULL &&
373 mntent->mnt_fsname[0] == '/' &&
374 g_hash_table_lookup (mounts_hash, mntent->mnt_fsname))
377 mount_entry = g_new0 (GUnixMountEntry, 1);
378 mount_entry->mount_path = g_strdup (mntent->mnt_dir);
379 if (strcmp (mntent->mnt_fsname, "/dev/root") == 0)
380 mount_entry->device_path = g_strdup (_resolve_dev_root ());
382 mount_entry->device_path = g_strdup (mntent->mnt_fsname);
383 mount_entry->filesystem_type = g_strdup (mntent->mnt_type);
385 #if defined (HAVE_HASMNTOPT)
386 if (hasmntopt (mntent, MNTOPT_RO) != NULL)
387 mount_entry->is_read_only = TRUE;
390 mount_entry->is_system_internal =
391 guess_system_internal (mount_entry->mount_path,
392 mount_entry->filesystem_type,
393 mount_entry->device_path);
395 g_hash_table_insert (mounts_hash,
396 mount_entry->device_path,
397 mount_entry->device_path);
399 return_list = g_list_prepend (return_list, mount_entry);
401 g_hash_table_destroy (mounts_hash);
405 #ifndef HAVE_GETMNTENT_R
406 G_UNLOCK (getmntent);
409 return g_list_reverse (return_list);
412 #elif defined (HAVE_SYS_MNTTAB_H)
414 G_LOCK_DEFINE_STATIC(getmntent);
417 get_mtab_read_file (void)
420 return _PATH_MOUNTED;
422 return "/etc/mnttab";
427 get_mtab_monitor_file (void)
429 return get_mtab_read_file ();
433 _g_get_unix_mounts (void)
435 struct mnttab mntent;
438 GUnixMountEntry *mount_entry;
441 read_file = get_mtab_read_file ();
443 file = setmntent (read_file, "r");
450 while (! getmntent (file, &mntent))
452 mount_entry = g_new0 (GUnixMountEntry, 1);
454 mount_entry->mount_path = g_strdup (mntent.mnt_mountp);
455 mount_entry->device_path = g_strdup (mntent.mnt_special);
456 mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype);
458 #if defined (HAVE_HASMNTOPT)
459 if (hasmntopt (&mntent, MNTOPT_RO) != NULL)
460 mount_entry->is_read_only = TRUE;
463 mount_entry->is_system_internal =
464 guess_system_internal (mount_entry->mount_path,
465 mount_entry->filesystem_type,
466 mount_entry->device_path);
468 return_list = g_list_prepend (return_list, mount_entry);
473 G_UNLOCK (getmntent);
475 return g_list_reverse (return_list);
478 #elif defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
481 get_mtab_monitor_file (void)
487 _g_get_unix_mounts (void)
489 struct vfs_ent *fs_info;
490 struct vmount *vmount_info;
492 unsigned int vmount_size;
496 if (mntctl (MCTL_QUERY, sizeof (vmount_size), &vmount_size) != 0)
498 g_warning ("Unable to know the number of mounted volumes\n");
503 vmount_info = (struct vmount*)g_malloc (vmount_size);
505 vmount_number = mntctl (MCTL_QUERY, vmount_size, vmount_info);
507 if (vmount_info->vmt_revision != VMT_REVISION)
508 g_warning ("Bad vmount structure revision number, want %d, got %d\n", VMT_REVISION, vmount_info->vmt_revision);
510 if (vmount_number < 0)
512 g_warning ("Unable to recover mounted volumes information\n");
514 g_free (vmount_info);
519 while (vmount_number > 0)
521 mount_entry = g_new0 (GUnixMountEntry, 1);
523 mount_entry->device_path = g_strdup (vmt2dataptr (vmount_info, VMT_OBJECT));
524 mount_entry->mount_path = g_strdup (vmt2dataptr (vmount_info, VMT_STUB));
525 /* is_removable = (vmount_info->vmt_flags & MNT_REMOVABLE) ? 1 : 0; */
526 mount_entry->is_read_only = (vmount_info->vmt_flags & MNT_READONLY) ? 1 : 0;
528 fs_info = getvfsbytype (vmount_info->vmt_gfstype);
531 mount_entry->filesystem_type = g_strdup ("unknown");
533 mount_entry->filesystem_type = g_strdup (fs_info->vfsent_name);
535 mount_entry->is_system_internal =
536 guess_system_internal (mount_entry->mount_path,
537 mount_entry->filesystem_type,
538 mount_entry->device_path);
540 return_list = g_list_prepend (return_list, mount_entry);
542 vmount_info = (struct vmount *)( (char*)vmount_info
543 + vmount_info->vmt_length);
548 g_free (vmount_info);
550 return g_list_reverse (return_list);
553 #elif defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
556 get_mtab_monitor_file (void)
562 _g_get_unix_mounts (void)
564 struct statfs *mntent = NULL;
566 GUnixMountEntry *mount_entry;
569 /* Pass MNT_NOWAIT to avoid blocking trying to update NFS mounts. */
570 if ((num_mounts = getmntinfo (&mntent, MNT_NOWAIT)) == 0)
575 for (i = 0; i < num_mounts; i++)
577 mount_entry = g_new0 (GUnixMountEntry, 1);
579 mount_entry->mount_path = g_strdup (mntent[i].f_mntonname);
580 mount_entry->device_path = g_strdup (mntent[i].f_mntfromname);
581 mount_entry->filesystem_type = g_strdup (mntent[i].f_fstypename);
582 if (mntent[i].f_flags & MNT_RDONLY)
583 mount_entry->is_read_only = TRUE;
585 mount_entry->is_system_internal =
586 guess_system_internal (mount_entry->mount_path,
587 mount_entry->filesystem_type,
588 mount_entry->device_path);
590 return_list = g_list_prepend (return_list, mount_entry);
593 return g_list_reverse (return_list);
596 #error No _g_get_unix_mounts() implementation for system
599 /* _g_get_unix_mount_points():
601 * don't return swap and ignore mounts.
605 get_fstab_file (void)
607 #if defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
609 return "/etc/filesystems";
610 #elif defined(_PATH_MNTTAB)
612 #elif defined(VFSTAB)
621 _g_get_unix_mount_points (void)
623 #ifdef HAVE_GETMNTENT_R
627 struct mntent *mntent;
630 GUnixMountPoint *mount_entry;
633 read_file = get_fstab_file ();
635 file = setmntent (read_file, "r");
641 #ifdef HAVE_GETMNTENT_R
642 while ((mntent = getmntent_r (file, &ent, buf, sizeof (buf))) != NULL)
645 while ((mntent = getmntent (file)) != NULL)
648 if ((strcmp (mntent->mnt_dir, "ignore") == 0) ||
649 (strcmp (mntent->mnt_dir, "swap") == 0))
652 mount_entry = g_new0 (GUnixMountPoint, 1);
653 mount_entry->mount_path = g_strdup (mntent->mnt_dir);
654 if (strcmp (mntent->mnt_fsname, "/dev/root") == 0)
655 mount_entry->device_path = g_strdup (_resolve_dev_root ());
657 mount_entry->device_path = g_strdup (mntent->mnt_fsname);
658 mount_entry->filesystem_type = g_strdup (mntent->mnt_type);
660 #ifdef HAVE_HASMNTOPT
661 if (hasmntopt (mntent, MNTOPT_RO) != NULL)
662 mount_entry->is_read_only = TRUE;
664 if (hasmntopt (mntent, "loop") != NULL)
665 mount_entry->is_loopback = TRUE;
669 if ((mntent->mnt_type != NULL && strcmp ("supermount", mntent->mnt_type) == 0)
670 #ifdef HAVE_HASMNTOPT
671 || (hasmntopt (mntent, "user") != NULL
672 && hasmntopt (mntent, "user") != hasmntopt (mntent, "user_xattr"))
673 || hasmntopt (mntent, "pamconsole") != NULL
674 || hasmntopt (mntent, "users") != NULL
675 || hasmntopt (mntent, "owner") != NULL
678 mount_entry->is_user_mountable = TRUE;
680 return_list = g_list_prepend (return_list, mount_entry);
685 #ifndef HAVE_GETMNTENT_R
686 G_UNLOCK (getmntent);
689 return g_list_reverse (return_list);
692 #elif defined (HAVE_SYS_MNTTAB_H)
695 _g_get_unix_mount_points (void)
697 struct mnttab mntent;
700 GUnixMountPoint *mount_entry;
703 read_file = get_fstab_file ();
705 file = setmntent (read_file, "r");
712 while (! getmntent (file, &mntent))
714 if ((strcmp (mntent.mnt_mountp, "ignore") == 0) ||
715 (strcmp (mntent.mnt_mountp, "swap") == 0))
718 mount_entry = g_new0 (GUnixMountPoint, 1);
720 mount_entry->mount_path = g_strdup (mntent.mnt_mountp);
721 mount_entry->device_path = g_strdup (mntent.mnt_special);
722 mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype);
724 #ifdef HAVE_HASMNTOPT
725 if (hasmntopt (&mntent, MNTOPT_RO) != NULL)
726 mount_entry->is_read_only = TRUE;
728 if (hasmntopt (&mntent, "lofs") != NULL)
729 mount_entry->is_loopback = TRUE;
732 if ((mntent.mnt_fstype != NULL)
733 #ifdef HAVE_HASMNTOPT
734 || (hasmntopt (&mntent, "user") != NULL
735 && hasmntopt (&mntent, "user") != hasmntopt (&mntent, "user_xattr"))
736 || hasmntopt (&mntent, "pamconsole") != NULL
737 || hasmntopt (&mntent, "users") != NULL
738 || hasmntopt (&mntent, "owner") != NULL
741 mount_entry->is_user_mountable = TRUE;
744 return_list = g_list_prepend (return_list, mount_entry);
748 G_UNLOCK (getmntent);
750 return g_list_reverse (return_list);
752 #elif defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H)
754 /* functions to parse /etc/filesystems on aix */
756 /* read character, ignoring comments (begin with '*', end with '\n' */
758 aix_fs_getc (FILE *fd)
762 while ((c = getc (fd)) == '*')
764 while (((c = getc (fd)) != '\n') && (c != EOF))
769 /* eat all continuous spaces in a file */
771 aix_fs_ignorespace (FILE *fd)
775 while ((c = aix_fs_getc (fd)) != EOF)
777 if (!g_ascii_isspace (c))
787 /* read one word from file */
789 aix_fs_getword (FILE *fd,
794 aix_fs_ignorespace (fd);
796 while (((c = aix_fs_getc (fd)) != EOF) && !g_ascii_isspace (c))
800 while (((c = aix_fs_getc (fd)) != EOF) && (c != '"'))
812 char mnt_mount[PATH_MAX];
813 char mnt_special[PATH_MAX];
815 char mnt_options[128];
816 } AixMountTableEntry;
818 /* read mount points properties */
820 aix_fs_get (FILE *fd,
821 AixMountTableEntry *prop)
823 static char word[PATH_MAX] = { 0 };
824 char value[PATH_MAX];
829 if (aix_fs_getword (fd, word) == EOF)
833 word[strlen(word) - 1] = 0;
834 strcpy (prop->mnt_mount, word);
836 /* read attributes and value */
838 while (aix_fs_getword (fd, word) != EOF)
840 /* test if is attribute or new stanza */
841 if (word[strlen(word) - 1] == ':')
845 aix_fs_getword (fd, value);
848 aix_fs_getword (fd, value);
850 if (strcmp (word, "dev") == 0)
851 strcpy (prop->mnt_special, value);
852 else if (strcmp (word, "vfs") == 0)
853 strcpy (prop->mnt_fstype, value);
854 else if (strcmp (word, "options") == 0)
855 strcpy(prop->mnt_options, value);
862 _g_get_unix_mount_points (void)
864 struct mntent *mntent;
867 GUnixMountPoint *mount_entry;
868 AixMountTableEntry mntent;
871 read_file = get_fstab_file ();
873 file = setmntent (read_file, "r");
879 while (!aix_fs_get (file, &mntent))
881 if (strcmp ("cdrfs", mntent.mnt_fstype) == 0)
883 mount_entry = g_new0 (GUnixMountPoint, 1);
886 mount_entry->mount_path = g_strdup (mntent.mnt_mount);
887 mount_entry->device_path = g_strdup (mntent.mnt_special);
888 mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype);
889 mount_entry->is_read_only = TRUE;
890 mount_entry->is_user_mountable = TRUE;
892 return_list = g_list_prepend (return_list, mount_entry);
898 return g_list_reverse (return_list);
901 #elif defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H)
904 _g_get_unix_mount_points (void)
906 struct fstab *fstab = NULL;
907 GUnixMountPoint *mount_entry;
909 #ifdef HAVE_SYS_SYSCTL_H
911 size_t len = sizeof(usermnt);
920 #ifdef HAVE_SYS_SYSCTL_H
921 #if defined(HAVE_SYSCTLBYNAME)
922 sysctlbyname ("vfs.usermount", &usermnt, &len, NULL, 0);
923 #elif defined(CTL_VFS) && defined(VFS_USERMOUNT)
928 mib[1] = VFS_USERMOUNT;
929 sysctl (mib, 2, &usermnt, &len, NULL, 0);
931 #elif defined(CTL_KERN) && defined(KERN_USERMOUNT)
936 mib[1] = KERN_USERMOUNT;
937 sysctl (mib, 2, &usermnt, &len, NULL, 0);
942 while ((fstab = getfsent ()) != NULL)
944 if (strcmp (fstab->fs_vfstype, "swap") == 0)
947 mount_entry = g_new0 (GUnixMountPoint, 1);
949 mount_entry->mount_path = g_strdup (fstab->fs_file);
950 mount_entry->device_path = g_strdup (fstab->fs_spec);
951 mount_entry->filesystem_type = g_strdup (fstab->fs_vfstype);
953 if (strcmp (fstab->fs_type, "ro") == 0)
954 mount_entry->is_read_only = TRUE;
956 #ifdef HAVE_SYS_SYSCTL_H
959 uid_t uid = getuid ();
960 if (stat (fstab->fs_file, &sb) == 0)
962 if (uid == 0 || sb.st_uid == uid)
963 mount_entry->is_user_mountable = TRUE;
968 return_list = g_list_prepend (return_list, mount_entry);
973 return g_list_reverse (return_list);
976 #error No g_get_mount_table() implementation for system
980 get_mounts_timestamp (void)
982 const char *monitor_file;
985 monitor_file = get_mtab_monitor_file ();
988 if (stat (monitor_file, &buf) == 0)
989 return (guint64)buf.st_mtime;
995 get_mount_points_timestamp (void)
997 const char *monitor_file;
1000 monitor_file = get_fstab_file ();
1003 if (stat (monitor_file, &buf) == 0)
1004 return (guint64)buf.st_mtime;
1010 * g_unix_mounts_get:
1011 * @time_read: guint64 to contain a timestamp.
1013 * Gets a #GList of strings containing the unix mounts.
1014 * If @time_read is set, it will be filled with the mount
1015 * timestamp, allowing for checking if the mounts have changed
1016 * with g_unix_mounts_changed_since().
1018 * Returns: a #GList of the UNIX mounts.
1021 g_unix_mounts_get (guint64 *time_read)
1024 *time_read = get_mounts_timestamp ();
1026 return _g_get_unix_mounts ();
1031 * @mount_path: path for a possible unix mount.
1032 * @time_read: guint64 to contain a timestamp.
1034 * Gets a #GUnixMountEntry for a given mount path. If @time_read
1035 * is set, it will be filled with a unix timestamp for checking
1036 * if the mounts have changed since with g_unix_mounts_changed_since().
1038 * Returns: a #GUnixMount.
1041 g_unix_mount_at (const char *mount_path,
1045 GUnixMountEntry *mount_entry, *found;
1047 mounts = g_unix_mounts_get (time_read);
1050 for (l = mounts; l != NULL; l = l->next)
1052 mount_entry = l->data;
1054 if (strcmp (mount_path, mount_entry->mount_path) == 0)
1055 found = mount_entry;
1057 g_unix_mount_free (mount_entry);
1060 g_list_free (mounts);
1066 * g_unix_mount_points_get:
1067 * @time_read: guint64 to contain a timestamp.
1069 * Gets a #GList of strings containing the unix mount points.
1070 * If @time_read is set, it will be filled with the mount timestamp,
1071 * allowing for checking if the mounts have changed with
1072 * g_unix_mounts_points_changed_since().
1074 * Returns: a #GList of the UNIX mountpoints.
1077 g_unix_mount_points_get (guint64 *time_read)
1080 *time_read = get_mount_points_timestamp ();
1082 return _g_get_unix_mount_points ();
1086 * g_unix_mounts_changed_since:
1087 * @time: guint64 to contain a timestamp.
1089 * Checks if the unix mounts have changed since a given unix time.
1091 * Returns: %TRUE if the mounts have changed since @time.
1094 g_unix_mounts_changed_since (guint64 time)
1096 return get_mounts_timestamp () != time;
1100 * g_unix_mount_points_changed_since:
1101 * @time: guint64 to contain a timestamp.
1103 * Checks if the unix mount points have changed since a given unix time.
1105 * Returns: %TRUE if the mount points have changed since @time.
1108 g_unix_mount_points_changed_since (guint64 time)
1110 return get_mount_points_timestamp () != time;
1114 g_unix_mount_monitor_finalize (GObject *object)
1116 GUnixMountMonitor *monitor;
1118 monitor = G_UNIX_MOUNT_MONITOR (object);
1120 if (monitor->fstab_monitor)
1122 g_file_monitor_cancel (monitor->fstab_monitor);
1123 g_object_unref (monitor->fstab_monitor);
1126 if (monitor->mtab_monitor)
1128 g_file_monitor_cancel (monitor->mtab_monitor);
1129 g_object_unref (monitor->mtab_monitor);
1132 the_mount_monitor = NULL;
1134 if (G_OBJECT_CLASS (g_unix_mount_monitor_parent_class)->finalize)
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_new:
1236 * Gets a new #GUnixMountMonitor.
1238 * Returns: a #GUnixMountMonitor.
1241 g_unix_mount_monitor_new (void)
1243 if (the_mount_monitor == NULL)
1245 the_mount_monitor = g_object_new (G_TYPE_UNIX_MOUNT_MONITOR, NULL);
1246 return the_mount_monitor;
1249 return g_object_ref (the_mount_monitor);
1253 * g_unix_mount_free:
1254 * @mount_entry: a #GUnixMount.
1256 * Frees a unix mount.
1259 g_unix_mount_free (GUnixMountEntry *mount_entry)
1261 g_return_if_fail (mount_entry != NULL);
1263 g_free (mount_entry->mount_path);
1264 g_free (mount_entry->device_path);
1265 g_free (mount_entry->filesystem_type);
1266 g_free (mount_entry);
1270 * g_unix_mount_point_free:
1271 * @mount_point: unix mount point to free.
1273 * Frees a unix mount point.
1276 g_unix_mount_point_free (GUnixMountPoint *mount_point)
1278 g_return_if_fail (mount_point != NULL);
1280 g_free (mount_point->mount_path);
1281 g_free (mount_point->device_path);
1282 g_free (mount_point->filesystem_type);
1283 g_free (mount_point);
1287 strcmp_null (const char *str1,
1292 if (str1 == NULL && str2 != NULL)
1294 if (str1 != NULL && str2 == NULL)
1296 return strcmp (str1, str2);
1300 * g_unix_mount_compare:
1301 * @mount1: first #GUnixMountEntry to compare.
1302 * @mount2: second #GUnixMountEntry to compare.
1304 * Compares two unix mounts.
1306 * Returns: 1, 0 or -1 if @mount1 is greater than, equal to,
1307 * or less than @mount2, respectively.
1310 g_unix_mount_compare (GUnixMountEntry *mount1,
1311 GUnixMountEntry *mount2)
1315 g_return_val_if_fail (mount1 != NULL && mount2 != NULL, 0);
1317 res = strcmp_null (mount1->mount_path, mount2->mount_path);
1321 res = strcmp_null (mount1->device_path, mount2->device_path);
1325 res = strcmp_null (mount1->filesystem_type, mount2->filesystem_type);
1329 res = mount1->is_read_only - mount2->is_read_only;
1337 * g_unix_mount_get_mount_path:
1338 * @mount_entry: input #GUnixMountEntry to get the mount path for.
1340 * Gets the mount path for a unix mount.
1342 * Returns: the mount path for @mount_entry.
1345 g_unix_mount_get_mount_path (GUnixMountEntry *mount_entry)
1347 g_return_val_if_fail (mount_entry != NULL, NULL);
1349 return mount_entry->mount_path;
1353 * g_unix_mount_get_device_path:
1354 * @mount_entry: a #GUnixMount.
1356 * Gets the device path for a unix mount.
1358 * Returns: a string containing the device path.
1361 g_unix_mount_get_device_path (GUnixMountEntry *mount_entry)
1363 g_return_val_if_fail (mount_entry != NULL, NULL);
1365 return mount_entry->device_path;
1369 * g_unix_mount_get_fs_type:
1370 * @mount_entry: a #GUnixMount.
1372 * Gets the filesystem type for the unix mount.
1374 * Returns: a string containing the file system type.
1377 g_unix_mount_get_fs_type (GUnixMountEntry *mount_entry)
1379 g_return_val_if_fail (mount_entry != NULL, NULL);
1381 return mount_entry->filesystem_type;
1385 * g_unix_mount_is_readonly:
1386 * @mount_entry: a #GUnixMount.
1388 * Checks if a unix mount is mounted read only.
1390 * Returns: %TRUE if @mount_entry is read only.
1393 g_unix_mount_is_readonly (GUnixMountEntry *mount_entry)
1395 g_return_val_if_fail (mount_entry != NULL, FALSE);
1397 return mount_entry->is_read_only;
1401 * g_unix_mount_is_system_internal:
1402 * @mount_entry: a #GUnixMount.
1404 * Checks if a unix mount is a system path.
1406 * Returns: %TRUE if the unix mount is for a system path.
1409 g_unix_mount_is_system_internal (GUnixMountEntry *mount_entry)
1411 g_return_val_if_fail (mount_entry != NULL, FALSE);
1413 return mount_entry->is_system_internal;
1417 * g_unix_mount_point_compare:
1418 * @mount1: a #GUnixMount.
1419 * @mount2: a #GUnixMount.
1421 * Compares two unix mount points.
1423 * Returns: 1, 0 or -1 if @mount1 is greater than, equal to,
1424 * or less than @mount2, respectively.
1427 g_unix_mount_point_compare (GUnixMountPoint *mount1,
1428 GUnixMountPoint *mount2)
1432 g_return_val_if_fail (mount1 != NULL && mount2 != NULL, 0);
1434 res = strcmp_null (mount1->mount_path, mount2->mount_path);
1438 res = strcmp_null (mount1->device_path, mount2->device_path);
1442 res = strcmp_null (mount1->filesystem_type, mount2->filesystem_type);
1446 res = mount1->is_read_only - mount2->is_read_only;
1450 res = mount1->is_user_mountable - mount2->is_user_mountable;
1454 res = mount1->is_loopback - mount2->is_loopback;
1462 * g_unix_mount_point_get_mount_path:
1463 * @mount_point: a #GUnixMountPoint.
1465 * Gets the mount path for a unix mount point.
1467 * Returns: a string containing the mount path.
1470 g_unix_mount_point_get_mount_path (GUnixMountPoint *mount_point)
1472 g_return_val_if_fail (mount_point != NULL, NULL);
1474 return mount_point->mount_path;
1478 * g_unix_mount_point_get_device_path:
1479 * @mount_point: a #GUnixMountPoint.
1481 * Gets the device path for a unix mount point.
1483 * Returns: a string containing the device path.
1486 g_unix_mount_point_get_device_path (GUnixMountPoint *mount_point)
1488 g_return_val_if_fail (mount_point != NULL, NULL);
1490 return mount_point->device_path;
1494 * g_unix_mount_point_get_fs_type:
1495 * @mount_point: a #GUnixMountPoint.
1497 * Gets the file system type for the mount point.
1499 * Returns: a string containing the file system type.
1502 g_unix_mount_point_get_fs_type (GUnixMountPoint *mount_point)
1504 g_return_val_if_fail (mount_point != NULL, NULL);
1506 return mount_point->filesystem_type;
1510 * g_unix_mount_point_is_readonly:
1511 * @mount_point: a #GUnixMountPoint.
1513 * Checks if a unix mount point is read only.
1515 * Returns: %TRUE if a mount point is read only.
1518 g_unix_mount_point_is_readonly (GUnixMountPoint *mount_point)
1520 g_return_val_if_fail (mount_point != NULL, FALSE);
1522 return mount_point->is_read_only;
1526 * g_unix_mount_point_is_user_mountable:
1527 * @mount_point: a #GUnixMountPoint.
1529 * Checks if a unix mount point is mountable by the user.
1531 * Returns: %TRUE if the mount point is user mountable.
1534 g_unix_mount_point_is_user_mountable (GUnixMountPoint *mount_point)
1536 g_return_val_if_fail (mount_point != NULL, FALSE);
1538 return mount_point->is_user_mountable;
1542 * g_unix_mount_point_is_loopback:
1543 * @mount_point: a #GUnixMountPoint.
1545 * Checks if a unix mount point is a loopback device.
1547 * Returns: %TRUE if the mount point is a loopback. %FALSE otherwise.
1550 g_unix_mount_point_is_loopback (GUnixMountPoint *mount_point)
1552 g_return_val_if_fail (mount_point != NULL, FALSE);
1554 return mount_point->is_loopback;
1557 static GUnixMountType
1558 guess_mount_type (const char *mount_path,
1559 const char *device_path,
1560 const char *filesystem_type)
1562 GUnixMountType type;
1565 type = G_UNIX_MOUNT_TYPE_UNKNOWN;
1567 if ((strcmp (filesystem_type, "udf") == 0) ||
1568 (strcmp (filesystem_type, "iso9660") == 0) ||
1569 (strcmp (filesystem_type, "cd9660") == 0))
1570 type = G_UNIX_MOUNT_TYPE_CDROM;
1571 else if (strcmp (filesystem_type, "nfs") == 0)
1572 type = G_UNIX_MOUNT_TYPE_NFS;
1573 else if (g_str_has_prefix (device_path, "/vol/dev/diskette/") ||
1574 g_str_has_prefix (device_path, "/dev/fd") ||
1575 g_str_has_prefix (device_path, "/dev/floppy"))
1576 type = G_UNIX_MOUNT_TYPE_FLOPPY;
1577 else if (g_str_has_prefix (device_path, "/dev/cdrom") ||
1578 g_str_has_prefix (device_path, "/dev/acd") ||
1579 g_str_has_prefix (device_path, "/dev/cd"))
1580 type = G_UNIX_MOUNT_TYPE_CDROM;
1581 else if (g_str_has_prefix (device_path, "/vol/"))
1583 const char *name = mount_path + strlen ("/");
1585 if (g_str_has_prefix (name, "cdrom"))
1586 type = G_UNIX_MOUNT_TYPE_CDROM;
1587 else if (g_str_has_prefix (name, "floppy") ||
1588 g_str_has_prefix (device_path, "/vol/dev/diskette/"))
1589 type = G_UNIX_MOUNT_TYPE_FLOPPY;
1590 else if (g_str_has_prefix (name, "rmdisk"))
1591 type = G_UNIX_MOUNT_TYPE_ZIP;
1592 else if (g_str_has_prefix (name, "jaz"))
1593 type = G_UNIX_MOUNT_TYPE_JAZ;
1594 else if (g_str_has_prefix (name, "memstick"))
1595 type = G_UNIX_MOUNT_TYPE_MEMSTICK;
1599 basename = g_path_get_basename (mount_path);
1601 if (g_str_has_prefix (basename, "cdrom") ||
1602 g_str_has_prefix (basename, "cdwriter") ||
1603 g_str_has_prefix (basename, "burn") ||
1604 g_str_has_prefix (basename, "cdr") ||
1605 g_str_has_prefix (basename, "cdrw") ||
1606 g_str_has_prefix (basename, "dvdrom") ||
1607 g_str_has_prefix (basename, "dvdram") ||
1608 g_str_has_prefix (basename, "dvdr") ||
1609 g_str_has_prefix (basename, "dvdrw") ||
1610 g_str_has_prefix (basename, "cdrom_dvdrom") ||
1611 g_str_has_prefix (basename, "cdrom_dvdram") ||
1612 g_str_has_prefix (basename, "cdrom_dvdr") ||
1613 g_str_has_prefix (basename, "cdrom_dvdrw") ||
1614 g_str_has_prefix (basename, "cdr_dvdrom") ||
1615 g_str_has_prefix (basename, "cdr_dvdram") ||
1616 g_str_has_prefix (basename, "cdr_dvdr") ||
1617 g_str_has_prefix (basename, "cdr_dvdrw") ||
1618 g_str_has_prefix (basename, "cdrw_dvdrom") ||
1619 g_str_has_prefix (basename, "cdrw_dvdram") ||
1620 g_str_has_prefix (basename, "cdrw_dvdr") ||
1621 g_str_has_prefix (basename, "cdrw_dvdrw"))
1622 type = G_UNIX_MOUNT_TYPE_CDROM;
1623 else if (g_str_has_prefix (basename, "floppy"))
1624 type = G_UNIX_MOUNT_TYPE_FLOPPY;
1625 else if (g_str_has_prefix (basename, "zip"))
1626 type = G_UNIX_MOUNT_TYPE_ZIP;
1627 else if (g_str_has_prefix (basename, "jaz"))
1628 type = G_UNIX_MOUNT_TYPE_JAZ;
1629 else if (g_str_has_prefix (basename, "camera"))
1630 type = G_UNIX_MOUNT_TYPE_CAMERA;
1631 else if (g_str_has_prefix (basename, "memstick") ||
1632 g_str_has_prefix (basename, "memory_stick") ||
1633 g_str_has_prefix (basename, "ram"))
1634 type = G_UNIX_MOUNT_TYPE_MEMSTICK;
1635 else if (g_str_has_prefix (basename, "compact_flash"))
1636 type = G_UNIX_MOUNT_TYPE_CF;
1637 else if (g_str_has_prefix (basename, "smart_media"))
1638 type = G_UNIX_MOUNT_TYPE_SM;
1639 else if (g_str_has_prefix (basename, "sd_mmc"))
1640 type = G_UNIX_MOUNT_TYPE_SDMMC;
1641 else if (g_str_has_prefix (basename, "ipod"))
1642 type = G_UNIX_MOUNT_TYPE_IPOD;
1647 if (type == G_UNIX_MOUNT_TYPE_UNKNOWN)
1648 type = G_UNIX_MOUNT_TYPE_HD;
1654 * g_unix_mount_guess_type:
1655 * @mount_entry: a #GUnixMount.
1657 * Guesses the type of a unix mount. If the mount type cannot be
1658 * determined, returns %G_UNIX_MOUNT_TYPE_UNKNOWN.
1660 * Returns: a #GUnixMountType.
1662 static GUnixMountType
1663 g_unix_mount_guess_type (GUnixMountEntry *mount_entry)
1665 g_return_val_if_fail (mount_entry != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1666 g_return_val_if_fail (mount_entry->mount_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1667 g_return_val_if_fail (mount_entry->device_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1668 g_return_val_if_fail (mount_entry->filesystem_type != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1670 return guess_mount_type (mount_entry->mount_path,
1671 mount_entry->device_path,
1672 mount_entry->filesystem_type);
1676 * g_unix_mount_point_guess_type:
1677 * @mount_point: a #GUnixMountPoint.
1679 * Guesses the type of a unix mount point.
1680 * If the mount type cannot be determined,
1681 * returns %G_UNIX_MOUNT_TYPE_UNKNOWN.
1683 * Returns: a #GUnixMountType.
1685 static GUnixMountType
1686 g_unix_mount_point_guess_type (GUnixMountPoint *mount_point)
1688 g_return_val_if_fail (mount_point != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1689 g_return_val_if_fail (mount_point->mount_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1690 g_return_val_if_fail (mount_point->device_path != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1691 g_return_val_if_fail (mount_point->filesystem_type != NULL, G_UNIX_MOUNT_TYPE_UNKNOWN);
1693 return guess_mount_type (mount_point->mount_path,
1694 mount_point->device_path,
1695 mount_point->filesystem_type);
1699 type_to_icon (GUnixMountType type, gboolean is_mount_point)
1701 const char *icon_name;
1705 case G_UNIX_MOUNT_TYPE_HD:
1707 icon_name = "drive-removable-media";
1709 icon_name = "drive-harddisk";
1711 case G_UNIX_MOUNT_TYPE_FLOPPY:
1712 case G_UNIX_MOUNT_TYPE_ZIP:
1713 case G_UNIX_MOUNT_TYPE_JAZ:
1715 icon_name = "drive-removable-media";
1717 icon_name = "media-floppy";
1719 case G_UNIX_MOUNT_TYPE_CDROM:
1721 icon_name = "drive-optical";
1723 icon_name = "media-optical";
1725 case G_UNIX_MOUNT_TYPE_NFS:
1726 /* TODO: Would like a better icon here... */
1728 icon_name = "drive-removable-media";
1730 icon_name = "drive-harddisk";
1732 case G_UNIX_MOUNT_TYPE_MEMSTICK:
1734 icon_name = "drive-removable-media";
1736 icon_name = "media-flash";
1738 case G_UNIX_MOUNT_TYPE_CAMERA:
1740 icon_name = "drive-removable-media";
1742 icon_name = "camera-photo";
1744 case G_UNIX_MOUNT_TYPE_IPOD:
1746 icon_name = "drive-removable-media";
1748 icon_name = "multimedia-player";
1750 case G_UNIX_MOUNT_TYPE_UNKNOWN:
1753 icon_name = "drive-removable-media";
1755 icon_name = "drive-harddisk";
1763 * g_unix_mount_guess_name:
1764 * @mount_entry: a #GUnixMountEntry
1766 * Guesses the name of a Unix mount.
1767 * The result is a translated string.
1769 * Returns: A newly allocated string that must
1770 * be freed with g_free()
1773 g_unix_mount_guess_name (GUnixMountEntry *mount_entry)
1777 if (strcmp (mount_entry->mount_path, "/") == 0)
1778 name = g_strdup (_("Filesystem root"));
1780 name = g_filename_display_basename (mount_entry->mount_path);
1786 * g_unix_mount_guess_icon:
1787 * @mount_entry: a #GUnixMountEntry
1789 * Guesses the icon of a Unix mount.
1794 g_unix_mount_guess_icon (GUnixMountEntry *mount_entry)
1796 return g_themed_icon_new_with_default_fallbacks (type_to_icon (g_unix_mount_guess_type (mount_entry), FALSE));
1800 * g_unix_mount_point_guess_name:
1801 * @mount_point: a #GUnixMountPoint
1803 * Guesses the name of a Unix mount point.
1804 * The result is a translated string.
1806 * Returns: A newly allocated string that must
1807 * be freed with g_free()
1810 g_unix_mount_point_guess_name (GUnixMountPoint *mount_point)
1814 if (strcmp (mount_point->mount_path, "/") == 0)
1815 name = g_strdup (_("Filesystem root"));
1817 name = g_filename_display_basename (mount_point->mount_path);
1823 * g_unix_mount_point_guess_icon:
1824 * @mount_point: a #GUnixMountPoint
1826 * Guesses the icon of a Unix mount point.
1831 g_unix_mount_point_guess_icon (GUnixMountPoint *mount_point)
1833 return g_themed_icon_new_with_default_fallbacks (type_to_icon (g_unix_mount_point_guess_type (mount_point), TRUE));
1837 * g_unix_mount_guess_can_eject:
1838 * @mount_entry: a #GUnixMountEntry
1840 * Guesses whether a Unix mount can be ejected.
1842 * Returns: %TRUE if @mount_entry is deemed to be ejectable.
1845 g_unix_mount_guess_can_eject (GUnixMountEntry *mount_entry)
1847 GUnixMountType guessed_type;
1849 guessed_type = g_unix_mount_guess_type (mount_entry);
1850 if (guessed_type == G_UNIX_MOUNT_TYPE_IPOD ||
1851 guessed_type == G_UNIX_MOUNT_TYPE_CDROM)
1858 * g_unix_mount_guess_should_display:
1859 * @mount_entry: a #GUnixMountEntry
1861 * Guesses whether a Unix mount should be displayed in the UI.
1863 * Returns: %TRUE if @mount_entry is deemed to be displayable.
1866 g_unix_mount_guess_should_display (GUnixMountEntry *mount_entry)
1868 GUnixMountType guessed_type;
1869 const char *mount_path;
1871 /* Never display internal mountpoints */
1872 if (g_unix_mount_is_system_internal (mount_entry))
1875 /* Only display things in /media (which are generally user mountable)
1876 and home dir (fuse stuff) */
1877 mount_path = mount_entry->mount_path;
1878 if (mount_path != NULL)
1880 if (strstr (mount_path, "/.gvfs") != NULL)
1883 if (g_str_has_prefix (mount_path, "/media/"))
1886 if (g_str_has_prefix (mount_path, g_get_home_dir ()))
1894 * g_unix_mount_point_guess_can_eject:
1895 * @mount_point: a #GUnixMountPoint
1897 * Guesses whether a Unix mount point can be ejected.
1899 * Returns: %TRUE if @mount_point is deemed to be ejectable.
1902 g_unix_mount_point_guess_can_eject (GUnixMountPoint *mount_point)
1904 GUnixMountType guessed_type;
1906 guessed_type = g_unix_mount_point_guess_type (mount_point);
1907 if (guessed_type == G_UNIX_MOUNT_TYPE_IPOD ||
1908 guessed_type == G_UNIX_MOUNT_TYPE_CDROM)
1915 /* borrowed from gtk/gtkfilesystemunix.c in GTK+ on 02/23/2006 */
1917 _canonicalize_filename (gchar *filename)
1920 gboolean last_was_slash = FALSE;
1927 if (*p == G_DIR_SEPARATOR)
1929 if (!last_was_slash)
1930 *q++ = G_DIR_SEPARATOR;
1932 last_was_slash = TRUE;
1936 if (last_was_slash && *p == '.')
1938 if (*(p + 1) == G_DIR_SEPARATOR ||
1941 if (*(p + 1) == '\0')
1946 else if (*(p + 1) == '.' &&
1947 (*(p + 2) == G_DIR_SEPARATOR ||
1950 if (q > filename + 1)
1953 while (q > filename + 1 &&
1954 *(q - 1) != G_DIR_SEPARATOR)
1958 if (*(p + 2) == '\0')
1966 last_was_slash = FALSE;
1972 last_was_slash = FALSE;
1979 if (q > filename + 1 && *(q - 1) == G_DIR_SEPARATOR)
1986 _resolve_symlink (const char *file)
1994 f = g_strdup (file);
1996 while (g_file_test (f, G_FILE_TEST_IS_SYMLINK)) {
1997 link = g_file_read_link (f, &error);
1999 g_error_free (error);
2005 dir = g_path_get_dirname (f);
2006 f1 = g_strdup_printf ("%s/%s", dir, link);
2015 _canonicalize_filename (f);
2019 #ifdef HAVE_MNTENT_H
2021 _resolve_dev_root (void)
2023 static gboolean have_real_dev_root = FALSE;
2024 static char real_dev_root[256];
2025 struct stat statbuf;
2027 /* see if it's cached already */
2028 if (have_real_dev_root)
2031 /* otherwise we're going to find it right away.. */
2032 have_real_dev_root = TRUE;
2034 if (stat ("/dev/root", &statbuf) == 0) {
2035 if (! S_ISLNK (statbuf.st_mode)) {
2036 dev_t root_dev = statbuf.st_dev;
2040 /* see if device with similar major:minor as /dev/root is mention
2041 * in /etc/mtab (it usually is)
2043 f = fopen ("/etc/mtab", "r");
2045 struct mntent *entp;
2046 #ifdef HAVE_GETMNTENT_R
2048 while ((entp = getmntent_r (f, &ent, buf, sizeof (buf))) != NULL) {
2051 while ((entp = getmntent (f)) != NULL) {
2053 if (stat (entp->mnt_fsname, &statbuf) == 0 &&
2054 statbuf.st_dev == root_dev) {
2055 strncpy (real_dev_root, entp->mnt_fsname, sizeof (real_dev_root) - 1);
2056 real_dev_root[sizeof (real_dev_root) - 1] = '\0';
2064 #ifndef HAVE_GETMNTENT_R
2065 G_UNLOCK (getmntent);
2069 /* no, that didn't work.. next we could scan /dev ... but I digress.. */
2073 resolved = _resolve_symlink ("/dev/root");
2074 if (resolved != NULL) {
2075 strncpy (real_dev_root, resolved, sizeof (real_dev_root) - 1);
2076 real_dev_root[sizeof (real_dev_root) - 1] = '\0';
2084 strcpy (real_dev_root, "/dev/root");
2087 return real_dev_root;
2091 #define __G_UNIX_MOUNTS_C__
2092 #include "gioaliasdef.c"