From: Brian Behlendorf <behlendorf1@llnl.gov>
Date: Mon, 8 Apr 2019 16:10:59 +0000 (-0700)
Subject: Fix buffer length in strlcpy()
X-Git-Tag: zfs-0.8.0-rc4~30
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ac4985e48dfcf030418df0f0ce9bf153ba12ba03;p=zfs

Fix buffer length in strlcpy()

The length used for the strlcpy() used the size of zv_value
when it should have used the size of zc_name.  Correct this
typo.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8595
Closes #8596
---

diff --git a/lib/libzfs_core/libzfs_core.c b/lib/libzfs_core/libzfs_core.c
index e03c19482..8a64396b4 100644
--- a/lib/libzfs_core/libzfs_core.c
+++ b/lib/libzfs_core/libzfs_core.c
@@ -857,7 +857,7 @@ recv_impl(const char *snapname, nvlist_t *recvdprops, nvlist_t *localprops,
 
 		ASSERT3S(g_refcount, >, 0);
 
-		(void) strlcpy(zc.zc_name, fsname, sizeof (zc.zc_value));
+		(void) strlcpy(zc.zc_name, fsname, sizeof (zc.zc_name));
 		(void) strlcpy(zc.zc_value, snapname, sizeof (zc.zc_value));
 
 		if (recvdprops != NULL) {