---
mount/mount.c | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/mount/mount.c b/mount/mount.c
index b4bb020..8e850b0 100644
--- a/mount/mount.c
+++ b/mount/mount.c
@@ -764,6 +764,25 @@ update_mtab_entry(const char *spec, const char *node, const char *type,
else {
mntFILE *mfp;
+ /* when moving a mount point, we have to make sure the mtab
+ * gets updated properly. We get info about the old mount
+ * point, copy it to the new mount point, and then delete
+ * the old mount point. */
+ if (flags & MS_MOVE) {
+ const char *olddir = mnt.mnt_fsname;
+ struct mntentchn *oldmc = oldmc = getmntfile(olddir);
+ if (oldmc != NULL) {
+ mnt.mnt_fsname = xstrdup(oldmc->m.mnt_fsname);
+ mnt.mnt_type = oldmc->m.mnt_type;
+ mnt.mnt_opts = oldmc->m.mnt_opts;
+ mnt.mnt_freq = oldmc->m.mnt_freq;
+ mnt.mnt_passno = oldmc->m.mnt_passno;
+ }
+ update_mtab(olddir, NULL);
+ if (oldmc != NULL)
+ my_free(olddir);
+ }
+
lock_mtab();
mfp = my_setmntent(MOUNTED, "a+");
if (mfp == NULL || mfp->mntent_fp == NULL) {
--
1.5.1
-
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