3:11 a.m.
Simple fix for this assert-fail found in:
https://bugzilla.redhat.com/show_bug.cgi?id=1370424
Rich.
3:12 a.m.
New subject: [PATCH 1/3] lib: Don't assert fail if port is missing in XML (RHBZ#1370424).
---
src/libvirt-domain.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index b096fb3..7d5da2f 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -604,15 +604,20 @@ for_each_disk (guestfs_h *g,
for (hi = 0; hi < xphost->nodesetval->nodeNr ; hi++) {
xmlChar *name, *port;
xmlNodePtr h = xphost->nodesetval->nodeTab[hi];
+ int r;
assert (h);
assert (h->type == XML_ELEMENT_NODE);
- name = xmlGetProp(h, BAD_CAST "name");
- assert(name);
- port = xmlGetProp(h, BAD_CAST "port");
- assert (port);
- debug (g, _("disk[%zu]: host: %s:%s"), i, name, port);
- if (asprintf(&server[hi], "%s:%s", name, port) == -1) {
+ name = xmlGetProp (h, BAD_CAST "name");
+ assert (name); // libvirt checks this
+ port = xmlGetProp (h, BAD_CAST "port");
+ debug (g, "disk[%zu]: hostname: %s port: %s",
+ i, name, port ? (char *) port : "(not set)");
+ if (port)
+ r = asprintf (&server[hi], "%s:%s", name, port);
+ else
+ r = asprintf (&server[hi], "%s", name);
+ if (r == -1) {
perrorf (g, "asprintf");
return -1;
}
--
2.7.4
3:12 a.m.
New subject: [PATCH 2/3] tests: Add a regression test for RHBZ#1370424.
Regression test for previous commit which just tests that
guestfs_add_domain doesn't assert-fail on guests with no port
attribute.
---
tests/regressions/Makefile.am | 2 ++
tests/regressions/rhbz1370424.sh | 42 +++++++++++++++++++++++++++++++++++++++
tests/regressions/rhbz1370424.xml | 28 ++++++++++++++++++++++++++
3 files changed, 72 insertions(+)
create mode 100755 tests/regressions/rhbz1370424.sh
create mode 100644 tests/regressions/rhbz1370424.xml
diff --git a/tests/regressions/Makefile.am b/tests/regressions/Makefile.am
index 77a5ff5..407c5b0 100644
--- a/tests/regressions/Makefile.am
+++ b/tests/regressions/Makefile.am
@@ -48,6 +48,7 @@ EXTRA_DIST = \
rhbz1232192.sh \
rhbz1232192.xml \
rhbz1285847.sh \
+ rhbz1370424.sh \
test-noexec-stack.pl
TESTS = \
@@ -77,6 +78,7 @@ TESTS = \
rhbz1175196.sh \
rhbz1232192.sh \
rhbz1285847.sh \
+ rhbz1370424.sh \
test-big-heap \
test-noexec-stack.pl \
$(SLOW_TESTS)
diff --git a/tests/regressions/rhbz1370424.sh b/tests/regressions/rhbz1370424.sh
new file mode 100755
index 0000000..5b21a32
--- /dev/null
+++ b/tests/regressions/rhbz1370424.sh
@@ -0,0 +1,42 @@
+#!/bin/bash -
+# libguestfs
+# Copyright (C) 2016 Red Hat Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+# Regression test for:
+# https://bugzilla.redhat.com/show_bug.cgi?id=1370424
+# Handle a network disk without a port attribute.
+
+set -e
+export LANG=C
+
+if [ -n "$SKIP_TEST_RHBZ1370424_SH" ]; then
+ echo "$0: test skipped because environment variable is set"
+ exit 77
+fi
+
+if [ "$(guestfish get-backend)" = "uml" ]; then
+ echo "$0: test skipped because UML backend does not support network"
+ exit 77
+fi
+
+guestfish <<EOF
+-add-domain rhbz1370424 \
+ libvirturi:test://$(pwd)/rhbz1370424.xml \
+ readonly:true
+# The test is just that the above command does not segfault.
+# We don't need to do anything else here.
+EOF
diff --git a/tests/regressions/rhbz1370424.xml b/tests/regressions/rhbz1370424.xml
new file mode 100644
index 0000000..059ea21
--- /dev/null
+++ b/tests/regressions/rhbz1370424.xml
@@ -0,0 +1,28 @@
+<node>
+ <domain type='test'>
+ <name>rhbz1370424</name>
+ <memory>1048576</memory>
+ <vcpu>2</vcpu>
+ <os>
+ <type>hvm</type>
+ <boot dev='hd'/>
+ </os>
+ <features>
+ <acpi/>
+ <apic/>
+ <pae/>
+ </features>
+ <devices>
+ <disk type='network' device='disk'>
+ <driver name='qemu' type='raw'/>
+ <source protocol='gluster' name='gluster-vol/test.qcow2'>
+ <host name='localhost'/>
+ </source>
+ <backingStore/>
+ <target dev='vda' bus='virtio'/>
+ <alias name='virtio-disk0'/>
+ <address type='pci' domain='0x0000' bus='0x00'
slot='0x07' function='0x0'/>
+ </disk>
+ </devices>
+ </domain>
+</node>
--
2.7.4
3:12 a.m.
New subject: [PATCH 3/3] lib: Remove some unnecessary translation of debugging messages.
---
src/libvirt-domain.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index 7d5da2f..d54814f 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -433,7 +433,7 @@ libvirt_selinux_label (guestfs_h *g, xmlDocPtr doc,
if (nr_nodes == 0)
return 0;
if (nr_nodes > 1) {
- debug (g, _("ignoring %zu nodes matching '%s'"), nr_nodes,
xpath_expr);
+ debug (g, "ignoring %zu nodes matching '%s'", nr_nodes,
xpath_expr);
return 0;
}
@@ -552,7 +552,7 @@ for_each_disk (guestfs_h *g,
} else if (STREQ (type, "network")) { /* type = "network", use
source/@name */
int hi;
- debug (g, _("disk[%zu]: network device"), i);
+ debug (g, "disk[%zu]: network device", i);
xpathCtx->node = nodes->nodeTab[i];
/* Get the protocol (e.g. "rbd"). Required. */
@@ -567,7 +567,7 @@ for_each_disk (guestfs_h *g,
XML_ATTRIBUTE_NODE);
attr = (xmlAttrPtr) xpprotocol->nodesetval->nodeTab[0];
protocol = (char *) xmlNodeListGetString (doc, attr->children, 1);
- debug (g, _("disk[%zu]: protocol: %s"), i, protocol);
+ debug (g, "disk[%zu]: protocol: %s", i, protocol);
/* <source name="..."> is the path/exportname. Optional. */
xpfilename = xmlXPathEvalExpression (BAD_CAST "./source/@name",
@@ -586,7 +586,7 @@ for_each_disk (guestfs_h *g,
assert (xpusername->nodesetval->nodeTab[0]->type ==
XML_ATTRIBUTE_NODE);
attr = (xmlAttrPtr) xpusername->nodesetval->nodeTab[0];
username = (char *) xmlNodeListGetString (doc, attr->children, 1);
- debug (g, _("disk[%zu]: username: %s"), i, username);
+ debug (g, "disk[%zu]: username: %s", i, username);
}
xphost = xmlXPathEvalExpression (BAD_CAST "./source/host",
@@ -639,7 +639,7 @@ for_each_disk (guestfs_h *g,
XML_ATTRIBUTE_NODE);
attr = (xmlAttrPtr) xpfilename->nodesetval->nodeTab[0];
filename = (char *) xmlNodeListGetString (doc, attr->children, 1);
- debug (g, _("disk[%zu]: filename: %s"), i, filename);
+ debug (g, "disk[%zu]: filename: %s", i, filename);
}
else
/* For network protocols (eg. nbd), name may be omitted. */
--
2.7.4
3041
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3041
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3 comments
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Richard W.M. Jones