X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fumount.c;fp=src%2Fcore%2Fumount.c;h=dd7df194de7e45a19babec0b36fa36130ee64c02;hp=e38851dc125fbc51906712d499fbb85c7bf01713;hb=874d3404cbf2363604106c8f86683db4082691ea;hpb=b4d5b78374e093ffb280fbfbbcfedbe68d60b956

diff --git a/src/core/umount.c b/src/core/umount.c
index e38851dc1..dd7df194d 100644
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -104,10 +104,16 @@ static int mount_points_list_get(MountPoint **head) {
 
                 /* Ignore mount points we can't unmount because they
                  * are API or because we are keeping them open (like
-                 * /dev/console) */
+                 * /dev/console). Also, ignore all mounts below API
+                 * file systems, since they are likely virtual too,
+                 * and hence not worth spending time on. Also, in
+                 * unprivileged containers we might lack the rights to
+                 * unmount these things, hence don't bother. */
                 if (mount_point_is_api(p) ||
                     mount_point_ignore(p) ||
-                    path_equal(p, "/dev/console")) {
+                    path_startswith(p, "/dev") ||
+                    path_startswith(p, "/sys") ||
+                    path_startswith(p, "/proc")) {
                         free(p);
                         continue;
                 }