1 files changed, 0 insertions, 63 deletions
diff --git a/lib/libspl/os/linux/zone.c b/lib/libspl/os/linux/zone.c
deleted file mode 100644
index f1520676753e..000000000000
--- a/lib/libspl/os/linux/zone.c
+++ /dev/null
@@ -1,63 +0,0 @@
-// SPDX-License-Identifier: CDDL-1.0
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or https://opensource.org/licenses/CDDL-1.0.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2006 Ricardo Correia.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <string.h>
-
-#include <zone.h>
-
-zoneid_t
-getzoneid(void)
-{
-	char path[PATH_MAX];
-	char buf[128] = { '\0' };
-	char *cp;
-
-	int c = snprintf(path, sizeof (path), "/proc/self/ns/user");
-	/* This API doesn't have any error checking... */
-	if (c < 0 || c >= sizeof (path))
-		return (GLOBAL_ZONEID);
-
-	ssize_t r = readlink(path, buf, sizeof (buf) - 1);
-	if (r < 0)
-		return (GLOBAL_ZONEID);
-
-	cp = strchr(buf, '[');
-	if (cp == NULL)
-		return (GLOBAL_ZONEID);
-	cp++;
-
-	unsigned long n = strtoul(cp, NULL, 10);
-	if (n == ULONG_MAX && errno == ERANGE)
-		return (GLOBAL_ZONEID);
-	zoneid_t z = (zoneid_t)n;
-
-	return (z);
-}