libvirt/SOURCES/libvirt-util-storagefile-Pr...

70 lines
2.7 KiB
Diff

From c8d5d7684ae855f75e3bba3f72b5b3f973ccdea2 Mon Sep 17 00:00:00 2001
Message-Id: <c8d5d7684ae855f75e3bba3f72b5b3f973ccdea2@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Fri, 17 Jan 2020 13:16:57 +0100
Subject: [PATCH] util: storagefile: Properly set transport type when parsing
NBD strings
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
When parsing legacy NBD backing file strings such as
'nbd:unix:/tmp/sock:exportname=/' we'd fail to set the transport to
VIR_STORAGE_NET_HOST_TRANS_UNIX. This started to be a problem once we
actually started to generate config of the backing store on the command
line with -blockdev as the JSON code would try to format it as TCP and
fail with:
internal error: argument key 'host' must not have null value
Set the type properly and add a test.
This bug was found by the libguestfs test suite in:
https://bugzilla.redhat.com/show_bug.cgi?id=1791614
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reported-by: Ming Xie <mxie@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
(cherry picked from commit 5f2fa393f721861132500f717ce509bb66afcdb7)
Message-Id: <79e24a6416d5bfbba6cdb2764b29663c2f8ccd45.1579263320.git.pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
---
src/util/virstoragefile.c | 2 +-
tests/virstoragetest.c | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index 1397f532fd..7a2af0ad94 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -2964,7 +2964,7 @@ virStorageSourceParseNBDColonString(const char *nbdstr,
}
src->hosts->socket = g_strdup(backing[2]);
-
+ src->hosts->transport = VIR_STORAGE_NET_HOST_TRANS_UNIX;
} else {
src->hosts->name = g_strdup(backing[1]);
diff --git a/tests/virstoragetest.c b/tests/virstoragetest.c
index 2862758752..370e19252b 100644
--- a/tests/virstoragetest.c
+++ b/tests/virstoragetest.c
@@ -1258,6 +1258,10 @@ mymain(void)
"<source protocol='nbd' name=':test'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
+ TEST_BACKING_PARSE("nbd:unix:/tmp/sock:exportname=/",
+ "<source protocol='nbd' name='/'>\n"
+ " <host transport='unix' socket='/tmp/sock'/>\n"
+ "</source>\n");
TEST_BACKING_PARSE("nbd://example.org:1234",
"<source protocol='nbd'>\n"
" <host name='example.org' port='1234'/>\n"
--
2.25.0