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From b501151fe2fb1f3b3e8d9617fb1b5a160832f480 Mon Sep 17 00:00:00 2001
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Message-Id: <b501151fe2fb1f3b3e8d9617fb1b5a160832f480@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Fri, 28 Feb 2020 10:24:31 +0100
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Subject: [PATCH] virStorageFileGetMetadataRecurse: Expect NULL src->path
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The path can be NULL e.g. for NBD disks. Use NULLSTR to prevent use of
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NULL in %s.
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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
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Reviewed-by: Eric Blake <eblake@redhat.com>
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(cherry picked from commit 157b8722cbcc57103d3dd9211aa94a2c592849b6)
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https://bugzilla.redhat.com/show_bug.cgi?id=1798148
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Message-Id: <6f8aa7a68bbde2e405c83c53ee78e746d3efbf39.1582881363.git.pkrempa@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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src/util/virstoragefile.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
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index 911f811ace..28d1d1aa1e 100644
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--- a/src/util/virstoragefile.c
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+++ b/src/util/virstoragefile.c
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@@ -4973,7 +4973,7 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
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g_autoptr(virStorageSource) backingStore = NULL;
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VIR_DEBUG("path=%s format=%d uid=%u gid=%u",
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- src->path, src->format,
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+ NULLSTR(src->path), src->format,
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(unsigned int)uid, (unsigned int)gid);
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/* exit if we can't load information about the current image */
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@@ -4995,7 +4995,7 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
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if (virHashLookup(cycle, uniqueName)) {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("backing store for %s (%s) is self-referential"),
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- src->path, uniqueName);
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+ NULLSTR(src->path), uniqueName);
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goto cleanup;
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}
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--
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2.25.1
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