From a50bdf3ed151ca342426240e469ef0bf340b8b50 Mon Sep 17 00:00:00 2001
From: yar <yar@FreeBSD.org>
Date: Wed, 29 Jan 2003 17:04:07 +0000
Subject: [PATCH] When searching for a unique file name in guniquefd(),
 distinguish between the cases of an existing file and a real system error,
 such as I/O failure, no access etc.

MFC after:	3 days
---
 libexec/ftpd/ftpd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libexec/ftpd/ftpd.c b/libexec/ftpd/ftpd.c
index bc96d2d6211e..cf7d73de2a14 100644
--- a/libexec/ftpd/ftpd.c
+++ b/libexec/ftpd/ftpd.c
@@ -2909,6 +2909,10 @@ guniquefd(char *local, char **name)
 			*name = count ? new : local;
 			return (fd);
 		}
+		if (errno != EEXIST) {
+			perror_reply(550, count ? new : local);
+			return (-1);
+		}
 	}
 	reply(452, "Unique file name cannot be created.");
 	return (-1);