diff options
Diffstat (limited to 'gio/gunixmounts.c')
| -rw-r--r-- | gio/gunixmounts.c | 1035 |
1 files changed, 0 insertions, 1035 deletions
diff --git a/gio/gunixmounts.c b/gio/gunixmounts.c deleted file mode 100644 index 76e31a24..00000000 --- a/gio/gunixmounts.c +++ /dev/null @@ -1,1035 +0,0 @@ -#include <config.h> - -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/wait.h> -#ifndef HAVE_SYSCTLBYNAME -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#ifdef HAVE_SYS_MOUNT_H -#include <sys/mount.h> -#endif -#ifdef HAVE_SYS_POLL_H -#include <sys/poll.h> -#endif -#endif -#ifdef HAVE_POLL_H -#include <poll.h> -#endif -#include <stdio.h> -#include <unistd.h> -#include <sys/time.h> -#include <errno.h> -#include <string.h> -#include <signal.h> - -#include "gunixmounts.h" -#include "gfile.h" -#include "gfilemonitor.h" - -#define MOUNT_POLL_INTERVAL 4000 - -#ifdef HAVE_SYS_MNTTAB_H -#define MNTOPT_RO "ro" -#endif - -#ifdef HAVE_MNTENT_H -#include <mntent.h> -#elif defined (HAVE_SYS_MNTTAB_H) -#include <sys/mnttab.h> -#endif - -#ifdef HAVE_SYS_VFSTAB_H -#include <sys/vfstab.h> -#endif - -#if defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H) -#include <sys/mntctl.h> -#include <sys/vfs.h> -#include <sys/vmount.h> -#include <fshelp.h> -#endif - -#if defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H) -#include <sys/param.h> -#include <sys/ucred.h> -#include <sys/mount.h> -#include <fstab.h> -#ifdef HAVE_SYS_SYSCTL_H -#include <sys/sysctl.h> -#endif -#endif - -#ifndef HAVE_SETMNTENT -#define setmntent(f,m) fopen(f,m) -#endif -#ifndef HAVE_ENDMNTENT -#define endmntent(f) fclose(f) -#endif - -#ifdef HAVE_MNTENT_H - -static char * -get_mtab_read_file (void) -{ -#ifdef _PATH_MOUNTED -# ifdef __linux__ - return "/proc/mounts"; -# else - return _PATH_MOUNTED; -# endif -#else - return "/etc/mtab"; -#endif -} - -static char * -get_mtab_monitor_file (void) -{ -#ifdef _PATH_MOUNTED - return _PATH_MOUNTED; -#else - return "/etc/mtab"; -#endif -} - -GList * -_g_get_unix_mounts () -{ - struct mntent *mntent; - FILE *file; - char *read_file; - GUnixMount *mount_entry; - GHashTable *mounts_hash; - GList *return_list; - - read_file = get_mtab_read_file (); - - file = setmntent (read_file, "r"); - if (file == NULL) - return NULL; - - return_list = NULL; - - mounts_hash = g_hash_table_new (g_str_hash, g_str_equal); - - while ((mntent = getmntent (file)) != NULL) - { - /* ignore any mnt_fsname that is repeated and begins with a '/' - * - * 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 its likely that - * the most important mountpoint is first and the --bind ones after - * that aren't as important. So it should work. - * - * The '/' is to handle procfs, tmpfs and other no device mounts. - */ - if (mntent->mnt_fsname != NULL && - mntent->mnt_fsname[0] == '/' && - g_hash_table_lookup (mounts_hash, mntent->mnt_fsname)) - continue; - - mount_entry = g_new0 (GUnixMount, 1); - mount_entry->mount_path = g_strdup (mntent->mnt_dir); - mount_entry->device_path = g_strdup (mntent->mnt_fsname); - mount_entry->filesystem_type = g_strdup (mntent->mnt_type); - -#if defined (HAVE_HASMNTOPT) - if (hasmntopt (mntent, MNTOPT_RO) != NULL) - mount_entry->is_read_only = TRUE; -#endif - - g_hash_table_insert (mounts_hash, - mount_entry->device_path, - mount_entry->device_path); - - return_list = g_list_prepend (return_list, mount_entry); - } - g_hash_table_destroy (mounts_hash); - - endmntent (file); - - return g_list_reverse (return_list); -} - -#elif defined (HAVE_SYS_MNTTAB_H) - -static char * -get_mtab_read_file (void) -{ -#ifdef _PATH_MOUNTED - return _PATH_MOUNTED; -#else - return "/etc/mnttab"; -#endif -} - -static char * -get_mtab_monitor_file (void) -{ - return get_mtab_read_file (); -} - -GList * -_g_get_unix_mounts (void) -{ - struct mnttab mntent; - FILE *file; - char *read_file; - GUnixMount *mount_entry; - GList *return_list; - - read_file = get_mtab_read_file (); - - file = setmntent (read_file, "r"); - if (file == NULL) - return NULL; - - return_list = NULL; - - while (! getmntent (file, &mntent)) - { - mount_entry = g_new0 (GUnixMount, 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); - -#if defined (HAVE_HASMNTOPT) - if (hasmntopt (&mntent, MNTOPT_RO) != NULL) - mount_entry->is_read_only = TRUE; -#endif - - return_list = g_list_prepend (return_list, mount_entry); - } - - endmntent (file); - - return g_list_reverse (return_list); -} - -#elif defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H) - -static char * -get_mtab_monitor_file (void) -{ - return NULL; -} - -GList * -_g_get_unix_mounts (void) -{ - struct vfs_ent *fs_info; - struct vmount *vmount_info; - int vmount_number; - unsigned int vmount_size; - int current; - GList *return_list; - - if (mntctl (MCTL_QUERY, sizeof (vmount_size), &vmount_size) != 0) - { - g_warning ("Unable to know the number of mounted volumes\n"); - - return NULL; - } - - vmount_info = (struct vmount*)g_malloc (vmount_size); - - vmount_number = mntctl (MCTL_QUERY, vmount_size, vmount_info); - - if (vmount_info->vmt_revision != VMT_REVISION) - g_warning ("Bad vmount structure revision number, want %d, got %d\n", VMT_REVISION, vmount_info->vmt_revision); - - if (vmount_number < 0) - { - g_warning ("Unable to recover mounted volumes information\n"); - - g_free (vmount_info); - return NULL; - } - - return_list = NULL; - while (vmount_number > 0) - { - mount_entry = g_new0 (GUnixMount, 1); - - mount_entry->device_path = g_strdup (vmt2dataptr (vmount_info, VMT_OBJECT)); - mount_entry->mount_path = g_strdup (vmt2dataptr (vmount_info, VMT_STUB)); - /* is_removable = (vmount_info->vmt_flags & MNT_REMOVABLE) ? 1 : 0; */ - mount_entry->is_read_only = (vmount_info->vmt_flags & MNT_READONLY) ? 1 : 0; - - fs_info = getvfsbytype (vmount_info->vmt_gfstype); - - if (fs_info == NULL) - mount_entry->filesystem_type = g_strdup ("unknown"); - else - mount_entry->filesystem_type = g_strdup (fs_info->vfsent_name); - - return_list = g_list_prepend (return_list, mount_entry); - - vmount_info = (struct vmount *)( (char*)vmount_info - + vmount_info->vmt_length); - vmount_number--; - } - - - g_free (vmount_info); - - return g_list_reverse (return_list); -} - -#elif defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H) - -static char * -get_mtab_monitor_file (void) -{ - return NULL; -} - -GList * -_g_get_unix_mounts (void) -{ - struct statfs *mntent = NULL; - int num_mounts, i; - GUnixMount *mount_entry; - GList *return_list; - - /* Pass MNT_NOWAIT to avoid blocking trying to update NFS mounts. */ - if ((num_mounts = getmntinfo (&mntent, MNT_NOWAIT)) == 0) - return NULL; - - return_list = NULL; - - for (i = 0; i < num_mounts; i++) - { - mount_entry = g_new0 (GUnixMount, 1); - - mount_entry->mount_path = g_strdup (mntent[i].f_mntonname); - mount_entry->device_path = g_strdup (mntent[i].f_mntfromname); - mount_entry->filesystem_type = g_strdup (mntent[i].f_fstypename); - if (mntent[i].f_flags & MNT_RDONLY) - mount_entry->is_read_only = TRUE; - - return_list = g_list_prepend (return_list, mount_entry); - } - - return g_list_reverse (return_list); -} -#else -#error No _g_get_unix_mounts() implementation for system -#endif - - -/* _g_get_unix_mount_points(): - * read the fstab. - * don't return swap and ignore mounts. - */ - -static char * -get_fstab_file (void) -{ -#if defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H) - /* AIX */ - return "/etc/filesystems"; -#elif defined(_PATH_MNTTAB) - return _PATH_MNTTAB; -#elif defined(VFSTAB) - return VFSTAB; -#else - return "/etc/fstab"; -#endif -} - -#ifdef HAVE_MNTENT_H -GList * -_g_get_unix_mount_points (void) -{ - struct mntent *mntent; - FILE *file; - char *read_file; - char *opt, *opt_end; - GUnixMountPoint *mount_entry; - GList *return_list; - - read_file = get_fstab_file (); - - file = setmntent (read_file, "r"); - if (file == NULL) - return NULL; - - return_list = NULL; - - while ((mntent = getmntent (file)) != NULL) - { - if ((strcmp (mntent->mnt_dir, "ignore") == 0) || - (strcmp (mntent->mnt_dir, "swap") == 0)) - continue; - - mount_entry = g_new0 (GUnixMountPoint, 1); - mount_entry->mount_path = g_strdup (mntent->mnt_dir); - mount_entry->device_path = g_strdup (mntent->mnt_fsname); - mount_entry->filesystem_type = g_strdup (mntent->mnt_type); - -#ifdef HAVE_HASMNTOPT - if (hasmntopt (mntent, MNTOPT_RO) != NULL) - mount_entry->is_read_only = TRUE; - - if (hasmntopt (mntent, "loop") != NULL) - mount_entry->is_loopback = TRUE; - - if ((opt = hasmntopt (mntent, "dev=")) != NULL) - { - opt = opt + strlen("dev="); - opt_end = strchr (opt, ','); - if (opt_end) - mount_entry->dev_opt = g_strndup (opt, opt_end - opt); - else - mount_entry->dev_opt = g_strdup (opt); - } -#endif - - if ((mntent->mnt_type != NULL && strcmp ("supermount", mntent->mnt_type) == 0) -#ifdef HAVE_HASMNTOPT - || (hasmntopt (mntent, "user") != NULL - && hasmntopt (mntent, "user") != hasmntopt (mntent, "user_xattr")) - || hasmntopt (mntent, "pamconsole") != NULL - || hasmntopt (mntent, "users") != NULL - || hasmntopt (mntent, "owner") != NULL -#endif - ) - mount_entry->is_user_mountable = TRUE; - - return_list = g_list_prepend (return_list, mount_entry); - } - - endmntent (file); - - return g_list_reverse (return_list); -} - -#elif defined (HAVE_SYS_MNTTAB_H) - -GList * -_g_get_unix_mount_points (void) -{ - struct mnttab mntent; - FILE *file; - char *read_file; - GUnixMountPoint *mount_entry; - GList *return_list; - - read_file = get_fstab_file (); - - file = setmntent (read_file, "r"); - if (file == NULL) - return NULL; - - return_list = NULL; - - while (! getmntent (file, &mntent)) - { - if ((strcmp (mntent.mnt_mountp, "ignore") == 0) || - (strcmp (mntent.mnt_mountp, "swap") == 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); - -#ifdef HAVE_HASMNTOPT - if (hasmntopt (&mntent, MNTOPT_RO) != NULL) - mount_entry->is_read_only = TRUE; - - if (hasmntopt (&mntent, "lofs") != NULL) - mount_entry->is_loopback = TRUE; -#endif - - if ((mntent.mnt_fstype != NULL) -#ifdef HAVE_HASMNTOPT - || (hasmntopt (&mntent, "user") != NULL - && hasmntopt (&mntent, "user") != hasmntopt (&mntent, "user_xattr")) - || hasmntopt (&mntent, "pamconsole") != NULL - || hasmntopt (&mntent, "users") != NULL - || hasmntopt (&mntent, "owner") != NULL -#endif - ) - mount_entry->is_user_mountable = TRUE; - - - return_list = g_list_prepend (return_list, mount_entry); - } - - endmntent (file); - - return g_list_reverse (return_list); -} -#elif defined(HAVE_SYS_MNTCTL_H) && defined(HAVE_SYS_VMOUNT_H) && defined(HAVE_SYS_VFS_H) - -/* functions to parse /etc/filesystems on aix */ - -/* read character, ignoring comments (begin with '*', end with '\n' */ -static int -aix_fs_getc (FILE *fd) -{ - int c; - - while ((c = getc (fd)) == '*') - { - while (((c = getc (fd)) != '\n') && (c != EOF)) - ; - } -} - -/* eat all continuous spaces in a file */ -static int -aix_fs_ignorespace (FILE *fd) -{ - int c; - - while ((c = aix_fs_getc (fd)) != EOF) - { - if (!g_ascii_isspace (c)) - { - ungetc (c,fd); - return c; - } - } - - return EOF; -} - -/* read one word from file */ -static int -aix_fs_getword (FILE *fd, char *word) -{ - int c; - - aix_fs_ignorespace (fd); - - while (((c = aix_fs_getc (fd)) != EOF) && !g_ascii_isspace (c)) - { - if (c == '"') - { - while (((c = aix_fs_getc (fd)) != EOF) && (c != '"')) - *word++ = c; - else - *word++ = c; - } - } - *word = 0; - - return c; -} - -typedef struct { - char mnt_mount[PATH_MAX]; - char mnt_special[PATH_MAX]; - char mnt_fstype[16]; - char mnt_options[128]; -} AixMountTableEntry; - -/* read mount points properties */ -static int -aix_fs_get (FILE *fd, AixMountTableEntry *prop) -{ - static char word[PATH_MAX] = { 0 }; - char value[PATH_MAX]; - - /* read stanza */ - if (word[0] == 0) - { - if (aix_fs_getword (fd, word) == EOF) - return EOF; - } - - word[strlen(word) - 1] = 0; - strcpy (prop->mnt_mount, word); - - /* read attributes and value */ - - while (aix_fs_getword (fd, word) != EOF) - { - /* test if is attribute or new stanza */ - if (word[strlen(word) - 1] == ':') - return 0; - - /* read "=" */ - aix_fs_getword (fd, value); - - /* read value */ - aix_fs_getword (fd, value); - - if (strcmp (word, "dev") == 0) - strcpy (prop->mnt_special, value); - else if (strcmp (word, "vfs") == 0) - strcpy (prop->mnt_fstype, value); - else if (strcmp (word, "options") == 0) - strcpy(prop->mnt_options, value); - } - - return 0; -} - -GList * -_g_get_unix_mount_points (void) -{ - struct mntent *mntent; - FILE *file; - char *read_file; - GUnixMountPoint *mount_entry; - AixMountTableEntry mntent; - GList *return_list; - - read_file = get_fstab_file (); - - file = setmntent (read_file, "r"); - if (file == NULL) - return NULL; - - return_list = NULL; - - while (!aix_fs_get (file, &mntent)) - { - if (strcmp ("cdrfs", mntent.mnt_fstype) == 0) - { - mount_entry = g_new0 (GUnixMountPoint, 1); - - - mount_entry->mount_path = g_strdup (mntent.mnt_mount); - mount_entry->device_path = g_strdup (mntent.mnt_special); - mount_entry->filesystem_type = g_strdup (mntent.mnt_fstype); - mount_entry->is_read_only = TRUE; - mount_entry->is_user_mountable = TRUE; - - return_list = g_list_prepend (return_list, mount_entry); - } - } - - endmntent (file); - - return g_list_reverse (return_list); -} - -#elif defined(HAVE_GETMNTINFO) && defined(HAVE_FSTAB_H) && defined(HAVE_SYS_MOUNT_H) - -GList * -_g_get_unix_mount_points (void) -{ - struct fstab *fstab = NULL; - GUnixMountPoint *mount_entry; - GList *return_list; -#ifdef HAVE_SYS_SYSCTL_H - int usermnt = 0; - size_t len = sizeof(usermnt); - struct stat sb; -#endif - - stat_file = get_fstab_file (); - - if (!setfsent ()) - return NULL; - - return_list = NULL; - -#ifdef HAVE_SYS_SYSCTL_H -#if defined(HAVE_SYSCTLBYNAME) - sysctlbyname ("vfs.usermount", &usermnt, &len, NULL, 0); -#elif defined(CTL_VFS) && defined(VFS_USERMOUNT) - { - int mib[2]; - - mib[0] = CTL_VFS; - mib[1] = VFS_USERMOUNT; - sysctl (mib, 2, &usermnt, &len, NULL, 0); - } -#elif defined(CTL_KERN) && defined(KERN_USERMOUNT) - { - int mib[2]; - - mib[0] = CTL_KERN; - mib[1] = KERN_USERMOUNT; - sysctl (mib, 2, &usermnt, &len, NULL, 0); - } -#endif -#endif - - while ((fstab = getfsent ()) != NULL) - { - if (strcmp (fstab->fs_vfstype, "swap") == 0) - continue; - - mount_entry = g_new0 (GUnixMountPoint, 1); - - mount_entry->mount_path = g_strdup (fstab->fs_file); - mount_entry->device_path = g_strdup (fstab->fs_spec); - mount_entry->filesystem_type = g_strdup (fstab->fs_vfstype); - - if (strcmp (fstab->fs_type, "ro") == 0) - mount_entry->is_read_only = TRUE; - -#ifdef HAVE_SYS_SYSCTL_H - if (usermnt != 0) - { - uid_t uid = getuid (); - if (stat (fstab->fs_file, &sb) == 0) - { - if (uid == 0 || sb.st_uid == uid) - mount_entry->is_user_mountable = TRUE; - } - } -#endif - - return_list = g_list_prepend (return_list, mount_entry); - } - - endfsent (); - - return g_list_reverse (return_list); -} -#else -#error No _g_get_mount_table() implementation for system -#endif - -GUnixMount * -_g_get_unix_mount_at (const char *mount_path) -{ - GList *mounts, *l; - GUnixMount *mount_entry, *found; - - mounts = _g_get_unix_mounts (); - - found = NULL; - for (l = mounts; l != NULL; l = l->next) - { - mount_entry = l->data; - - if (strcmp (mount_path, mount_entry->mount_path) == 0) - found = mount_entry; - else - _g_unix_mount_free (mount_entry); - - } - g_list_free (mounts); - - return found; -} - -typedef struct { - GUnixMountCallback mountpoints_changed; - GUnixMountCallback mounts_changed; - gpointer user_data; -} MountMonitor; - -static GFileMonitor *fstab_monitor; -static GFileMonitor *mtab_monitor; -static GList *mount_monitors = NULL; - -static void -fstab_file_changed (GFileMonitor* monitor, - GFile* file, - GFile* other_file, - GFileMonitorEvent event_type, - gpointer user_data) -{ - GList *l; - - if (event_type != G_FILE_MONITOR_EVENT_CHANGED && - event_type != G_FILE_MONITOR_EVENT_CREATED && - event_type != G_FILE_MONITOR_EVENT_DELETED) - return; - - for (l = mount_monitors; l != NULL; l = l->next) - { - MountMonitor *mount_monitor = l->data; - - if (mount_monitor->mountpoints_changed) - mount_monitor->mountpoints_changed (mount_monitor->user_data); - } -} - -static void -mtab_file_changed (GFileMonitor* monitor, - GFile* file, - GFile* other_file, - GFileMonitorEvent event_type, - gpointer user_data) -{ - GList *l; - - if (event_type != G_FILE_MONITOR_EVENT_CHANGED && - event_type != G_FILE_MONITOR_EVENT_CREATED && - event_type != G_FILE_MONITOR_EVENT_DELETED) - return; - - for (l = mount_monitors; l != NULL; l = l->next) - { - MountMonitor *mount_monitor = l->data; - - if (mount_monitor->mounts_changed) - mount_monitor->mounts_changed (mount_monitor->user_data); - } -} - -gpointer -_g_monitor_unix_mounts (GUnixMountCallback mountpoints_changed, - GUnixMountCallback mounts_changed, - gpointer user_data) -{ - GFile *file; - MountMonitor *mount_monitor; - - mount_monitor = g_new0 (MountMonitor, 1); - mount_monitor->mountpoints_changed = mountpoints_changed; - mount_monitor->mounts_changed = mounts_changed; - mount_monitor->user_data = user_data; - - if (mount_monitors == NULL) - { - if (get_fstab_file () != NULL) - { - file = g_file_new_for_path (get_fstab_file ()); - fstab_monitor = g_file_monitor_file (file, 0); - g_object_unref (file); - - g_signal_connect (fstab_monitor, "changed", (GCallback)fstab_file_changed, NULL); - } - - if (get_mtab_monitor_file () != NULL) - { - file = g_file_new_for_path (get_mtab_monitor_file ()); - mtab_monitor = g_file_monitor_file (file, 0); - g_object_unref (file); - - g_signal_connect (mtab_monitor, "changed", (GCallback)mtab_file_changed, NULL); - } - } - - mount_monitors = g_list_prepend (mount_monitors, mount_monitor); - return mount_monitor; -} - -void -_g_stop_monitoring_unix_mounts (gpointer tag) -{ - MountMonitor *mount_monitor = tag; - - if (g_list_find (mount_monitors, mount_monitor) == NULL) - { - g_warning ("Could not stop mount monitor %p", tag); - return; - } - - mount_monitors = g_list_remove (mount_monitors, mount_monitor); - g_free (mount_monitor); - - if (mount_monitors == NULL) - { - if (fstab_monitor != NULL) - { - g_file_monitor_cancel (fstab_monitor); - g_object_unref (fstab_monitor); - fstab_monitor = NULL; - } - if (mtab_monitor != NULL) - { - g_file_monitor_cancel (mtab_monitor); - g_object_unref (mtab_monitor); - mtab_monitor = NULL; - } - } -} - -void -_g_unix_mount_free (GUnixMount *mount_entry) -{ - g_free (mount_entry->mount_path); - g_free (mount_entry->device_path); - g_free (mount_entry->filesystem_type); - g_free (mount_entry); -} - -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->dev_opt); - 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); -} - -gint -_g_unix_mount_compare (GUnixMount *mount1, - GUnixMount *mount2) -{ - int res; - - res = strcmp_null (mount1->mount_path, mount2->mount_path); - if (res != 0) - return res; - - res = strcmp_null (mount1->device_path, mount2->device_path); - if (res != 0) - return res; - - res = strcmp_null (mount1->filesystem_type, mount2->filesystem_type); - if (res != 0) - return res; - - res = mount1->is_read_only - mount2->is_read_only; - if (res != 0) - return res; - - return 0; -} - -gint -_g_unix_mount_point_compare (GUnixMountPoint *mount1, - GUnixMountPoint *mount2) -{ - int res; - - res = strcmp_null (mount1->mount_path, mount2->mount_path); - if (res != 0) - return res; - - res = strcmp_null (mount1->device_path, mount2->device_path); - if (res != 0) - return res; - - res = strcmp_null (mount1->filesystem_type, mount2->filesystem_type); - if (res != 0) - return res; - - res = strcmp_null (mount1->dev_opt, mount2->dev_opt); - if (res != 0) - return res; - - res = mount1->is_read_only - mount2->is_read_only; - if (res != 0) - return res; - - res = mount1->is_user_mountable - mount2->is_user_mountable; - if (res != 0) - return res; - - res = mount1->is_loopback - mount2->is_loopback; - if (res != 0) - return res; - - return 0; -} - - -GUnixMountType -_g_guess_type_for_mount (const char *mount_path, - const char *device_path, - const char *filesystem_type) -{ - GUnixMountType type; - char *basename; - - type = G_UNIX_MOUNT_TYPE_UNKNOWN; - - if ((strcmp (filesystem_type, "udf") == 0) || - (strcmp (filesystem_type, "iso9660") == 0) || - (strcmp (filesystem_type, "cd9660") == 0)) - type = G_UNIX_MOUNT_TYPE_CDROM; - else if (strcmp (filesystem_type, "nfs") == 0) - type = G_UNIX_MOUNT_TYPE_NFS; - else if (g_str_has_prefix (device_path, "/vol/dev/diskette/") || - g_str_has_prefix (device_path, "/dev/fd") || - g_str_has_prefix (device_path, "/dev/floppy")) - type = G_UNIX_MOUNT_TYPE_FLOPPY; - else if (g_str_has_prefix (device_path, "/dev/cdrom") || - g_str_has_prefix (device_path, "/dev/acd") || - g_str_has_prefix (device_path, "/dev/cd")) - type = G_UNIX_MOUNT_TYPE_CDROM; - else if (g_str_has_prefix (device_path, "/vol/")) - { - const char *name = mount_path + strlen ("/"); - - if (g_str_has_prefix (name, "cdrom")) - type = G_UNIX_MOUNT_TYPE_CDROM; - else if (g_str_has_prefix (name, "floppy") || - g_str_has_prefix (device_path, "/vol/dev/diskette/")) - type = G_UNIX_MOUNT_TYPE_FLOPPY; - else if (g_str_has_prefix (name, "rmdisk")) - type = G_UNIX_MOUNT_TYPE_ZIP; - else if (g_str_has_prefix (name, "jaz")) - type = G_UNIX_MOUNT_TYPE_JAZ; - else if (g_str_has_prefix (name, "memstick")) - type = G_UNIX_MOUNT_TYPE_MEMSTICK; - } - else - { - basename = g_path_get_basename (mount_path); - - if (g_str_has_prefix (basename, "cdrom") || - 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")) - type = G_UNIX_MOUNT_TYPE_CDROM; - else if (g_str_has_prefix (basename, "floppy")) - type = G_UNIX_MOUNT_TYPE_FLOPPY; - else if (g_str_has_prefix (basename, "zip")) - type = G_UNIX_MOUNT_TYPE_ZIP; - else if (g_str_has_prefix (basename, "jaz")) - type = G_UNIX_MOUNT_TYPE_JAZ; - else if (g_str_has_prefix (basename, "camera")) - type = G_UNIX_MOUNT_TYPE_CAMERA; - else if (g_str_has_prefix (basename, "memstick") || - g_str_has_prefix (basename, "memory_stick") || - g_str_has_prefix (basename, "ram")) - type = G_UNIX_MOUNT_TYPE_MEMSTICK; - else if (g_str_has_prefix (basename, "compact_flash")) - type = G_UNIX_MOUNT_TYPE_CF; - else if (g_str_has_prefix (basename, "smart_media")) - type = G_UNIX_MOUNT_TYPE_SM; - else if (g_str_has_prefix (basename, "sd_mmc")) - type = G_UNIX_MOUNT_TYPE_SDMMC; - else if (g_str_has_prefix (basename, "ipod")) - type = G_UNIX_MOUNT_TYPE_IPOD; - - g_free (basename); - } - - if (type == G_UNIX_MOUNT_TYPE_UNKNOWN) - type = G_UNIX_MOUNT_TYPE_HD; - - return type; -} |