From 02f8fe42606c6d7657a7dace24c8efc9b245e500 Mon Sep 17 00:00:00 2001 From: Josef 'Jeff' Sipek Date: Sun, 5 Jul 2015 01:54:29 +0200 Subject: Illumos 4626 - libzfs memleak in zpool_in_use() 4626 libzfs memleak in zpool_in_use() Reviewed by: Tony Nguyen Reviewed by: Saso Kiselkov Reviewed by: George Wilson Approved by: Dan McDonald References: https://github.com/illumos/illumos-gate/commit/fb13f48 https://www.illumos.org/issues/4626 Ported-by: kernelOfTruth kerneloftruth@gmail.com Signed-off-by: Brian Behlendorf Closes #3563 --- lib/libzfs/libzfs_import.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/lib/libzfs/libzfs_import.c b/lib/libzfs/libzfs_import.c index 182168456..5dc1482d7 100644 --- a/lib/libzfs/libzfs_import.c +++ b/lib/libzfs/libzfs_import.c @@ -20,8 +20,8 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright 2011 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright 2014 Nexenta Systems, Inc. All rights reserved. */ /* @@ -1532,9 +1532,16 @@ zpool_in_use(libzfs_handle_t *hdl, int fd, pool_state_t *state, char **namestr, * its state to active. */ if (pool_active(hdl, name, guid, &isactive) == 0 && isactive && - (zhp = zpool_open_canfail(hdl, name)) != NULL && - zpool_get_prop_int(zhp, ZPOOL_PROP_READONLY, NULL)) - stateval = POOL_STATE_ACTIVE; + (zhp = zpool_open_canfail(hdl, name)) != NULL) { + if (zpool_get_prop_int(zhp, ZPOOL_PROP_READONLY, NULL)) + stateval = POOL_STATE_ACTIVE; + + /* + * All we needed the zpool handle for is the + * readonly prop check. + */ + zpool_close(zhp); + } ret = B_TRUE; break; -- cgit v1.2.3