forked from pool/util-linux
30 lines
877 B
Diff
30 lines
877 B
Diff
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--- mount/mount.c
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+++ mount/mount.c
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@@ -665,6 +665,25 @@
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else {
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mntFILE *mfp;
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+ /* when moving a mount point, we have to make sure the mtab
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+ * gets updated properly. We get info about the old mount
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+ * point, copy it to the new mount point, and then delete
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+ * the old mount point. */
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+ if (flags & MS_MOVE) {
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+ const char *olddir = mnt.mnt_fsname;
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+ struct mntentchn *oldmc = oldmc = getmntfile(olddir);
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+ if (oldmc != NULL) {
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+ mnt.mnt_fsname = strdup(oldmc->m.mnt_fsname);
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+ mnt.mnt_type = oldmc->m.mnt_type;
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+ mnt.mnt_opts = oldmc->m.mnt_opts;
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+ mnt.mnt_freq = oldmc->m.mnt_freq;
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+ mnt.mnt_passno = oldmc->m.mnt_passno;
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+ }
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+ update_mtab(olddir, NULL);
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+ if (oldmc != NULL)
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+ my_free(olddir);
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+ }
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+
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lock_mtab();
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mfp = my_setmntent(MOUNTED, "a+");
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if (mfp == NULL || mfp->mntent_fp == NULL) {
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