From FreeBSD: poll the list of mounted filesystems since we can't rely

on checking for mtab updates like other systems.
This commit is contained in:
ajacoutot 2009-10-14 01:29:39 +00:00
parent 9c082d4e40
commit 6dbfe57662
2 changed files with 156 additions and 2 deletions

View File

@ -1,4 +1,4 @@
# $OpenBSD: Makefile,v 1.66 2009/10/10 11:25:28 jasper Exp $
# $OpenBSD: Makefile,v 1.67 2009/10/14 01:29:39 ajacoutot Exp $
COMMENT-main= general-purpose utility library
COMMENT-docs= glib2 documentation
@ -6,7 +6,7 @@ COMMENT-fam= fam(3) gio module
VERSION= 2.22.2
DISTNAME= glib-${VERSION}
PKGNAME-main= glib2-${VERSION}
PKGNAME-main= glib2-${VERSION}p0
PKGNAME-docs= glib2-docs-${VERSION}
PKGNAME-fam= glib2-fam-${VERSION}

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@ -0,0 +1,154 @@
$OpenBSD: patch-gio_gunixmounts_c,v 1.1 2009/10/14 01:29:39 ajacoutot Exp $
https://bugzilla.gnome.org/show_bug.cgi?id=583330
From FreeBSD: poll the list of mounted filesystems since we can't rely
on checking for mtab updates like other systems.
--- gio/gunixmounts.c.orig Wed Apr 1 01:04:20 2009
+++ gio/gunixmounts.c Wed Oct 14 03:13:38 2009
@@ -136,6 +136,9 @@ struct _GUnixMountMonitor {
GFileMonitor *fstab_monitor;
GFileMonitor *mtab_monitor;
+
+ guint mount_poller_source;
+ GList *mount_poller_mounts;
};
struct _GUnixMountMonitorClass {
@@ -147,6 +150,8 @@ static GUnixMountMonitor *the_mount_monitor = NULL;
static GList *_g_get_unix_mounts (void);
static GList *_g_get_unix_mount_points (void);
+static guint64 mount_poller_time = 0;
+
G_DEFINE_TYPE (GUnixMountMonitor, g_unix_mount_monitor, G_TYPE_OBJECT);
#define MOUNT_POLL_INTERVAL 4000
@@ -173,6 +178,7 @@ G_DEFINE_TYPE (GUnixMountMonitor, g_unix_mount_monitor
#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>
@@ -223,20 +229,28 @@ g_unix_is_mount_path_system_internal (const char *moun
"/", /* we already have "Filesystem root" in Nautilus */
"/bin",
"/boot",
+ "/compat/linux/proc",
+ "/compat/linux/sys",
"/dev",
"/etc",
"/home",
"/lib",
"/lib64",
+ "/libexec",
"/media",
"/mnt",
"/opt",
+ "/rescue",
"/root",
"/sbin",
"/srv",
"/tmp",
"/usr",
+ "/usr/X11R6",
"/usr/local",
+ "/usr/obj",
+ "/usr/ports",
+ "/usr/src",
"/var",
"/var/log/audit", /* https://bugzilla.redhat.com/show_bug.cgi?id=333041 */
"/var/tmp", /* https://bugzilla.redhat.com/show_bug.cgi?id=335241 */
@@ -1056,6 +1070,10 @@ get_mounts_timestamp (void)
if (stat (monitor_file, &buf) == 0)
return (guint64)buf.st_mtime;
}
+ else
+ {
+ return mount_poller_time;
+ }
return 0;
}
@@ -1196,6 +1214,13 @@ g_unix_mount_monitor_finalize (GObject *object)
g_object_unref (monitor->mtab_monitor);
}
+ if (monitor->mount_poller_source > 0)
+ {
+ g_source_remove (monitor->mount_poller_source);
+ g_list_foreach (monitor->mount_poller_mounts, (GFunc)g_unix_mount_free, NULL);
+ g_list_free (monitor->mount_poller_mounts);
+ }
+
the_mount_monitor = NULL;
G_OBJECT_CLASS (g_unix_mount_monitor_parent_class)->finalize (object);
@@ -1276,6 +1301,51 @@ mtab_file_changed (GFileMonitor *monitor,
g_signal_emit (mount_monitor, signals[MOUNTS_CHANGED], 0);
}
+static gboolean
+mount_change_poller (gpointer user_data)
+{
+ GUnixMountMonitor *mount_monitor;
+ GList *current_mounts;
+ gboolean has_changed = FALSE;
+
+ mount_monitor = user_data;
+ current_mounts = _g_get_unix_mounts ();
+
+ if (g_list_length (current_mounts) != g_list_length (mount_monitor->mount_poller_mounts))
+ {
+ g_list_foreach (mount_monitor->mount_poller_mounts, (GFunc)g_unix_mount_free, NULL);
+ has_changed = TRUE;
+ }
+ else
+ {
+ int i;
+
+ for (i = 0; i < g_list_length (current_mounts); i++)
+ {
+ GUnixMountEntry *m1;
+ GUnixMountEntry *m2;
+
+ m1 = (GUnixMountEntry *)g_list_nth_data (current_mounts, i);
+ m2 = (GUnixMountEntry *)g_list_nth_data (mount_monitor->mount_poller_mounts, i);
+ if (! has_changed && g_unix_mount_compare (m1, m2) != 0)
+ has_changed = TRUE;
+
+ g_unix_mount_free (m2);
+ }
+ }
+
+ g_list_free (mount_monitor->mount_poller_mounts);
+ mount_monitor->mount_poller_mounts = current_mounts;
+
+ if (has_changed)
+ {
+ mount_poller_time = (guint64)time (NULL);
+ g_signal_emit (mount_monitor, signals[MOUNTS_CHANGED], 0);
+ }
+
+ return TRUE;
+}
+
static void
g_unix_mount_monitor_init (GUnixMountMonitor *monitor)
{
@@ -1297,6 +1367,12 @@ g_unix_mount_monitor_init (GUnixMountMonitor *monitor)
g_object_unref (file);
g_signal_connect (monitor->mtab_monitor, "changed", (GCallback)mtab_file_changed, monitor);
+ }
+ else
+ {
+ monitor->mount_poller_mounts = _g_get_unix_mounts ();
+ mount_poller_time = (guint64)time (NULL);
+ monitor->mount_poller_source = g_timeout_add_seconds (3, (GSourceFunc)mount_change_poller, monitor);
}
}