Fix printing of unionfs mounts when using the -p option

PR:		 bin/75585
MFC after:	1 week

1 files changed, 8 insertions, 2 deletions

diff --git a/sbin/mount/mount.c b/sbin/mount/mount.c
index 99cab23..063660b 100644
--- a/sbin/mount/mount.c
+++ b/sbin/mount/mount.c
@@ -81,7 +81,7 @@ int	mountfs(const char *, const char *, const char *,
 			int, const char *, const char *);
 void	remopt(char *, const char *);
 void	prmount(struct statfs *);
-void	putfsent(const struct statfs *);
+void	putfsent(struct statfs *);
 void	usage(void);
 char   *flags2opts(int);
 
@@ -805,7 +805,7 @@ usage(void)
 }
 
 void
-putfsent(const struct statfs *ent)
+putfsent(struct statfs *ent)
 {
 	struct fstab *fst;
 	char *opts;
@@ -813,6 +813,12 @@ putfsent(const struct statfs *ent)
 
 	opts = flags2opts(ent->f_flags);
 
+	if (strncmp(ent->f_mntfromname, "<below>", 7) == 0 ||
+	    strncmp(ent->f_mntfromname, "<above>", 7) == 0) {
+		strcpy(ent->f_mntfromname, (strnstr(ent->f_mntfromname, ":", 8)
+		    +1));
+	}
+
 	/*
 	 * "rw" is not a real mount option; this is why we print NULL as "rw"
 	 * if opts is still NULL here.