On 11/19/2010 09:15 AM, Cole Robinson wrote:
An incorrect check broke matching the closing set of quotes. Update
tests to cover this case for XM config files, and update the domain schema
to allow more path characters.
- <param
name="pattern">/[a-zA-Z0-9_\.\+\-&/%]*</param>
+ <param
name="pattern">/[a-zA-Z0-9_\.\+\-\\&"'<>/%]*</param>
So far, so good...
</data>
</define>
<define name="devicePath">
<data type="string">
- <param name="pattern">/[a-zA-Z0-9_\+\-/%]+</param>
+ <param
name="pattern">/[a-zA-Z0-9_\+\-\\&"'<>/%]+</param>
but given that a devicePath can't have '.', should it really be allowed
to have other characters like &, ", ', <, or >?
</data>
</define>
<define name="deviceName">
<data type="string">
- <param name="pattern">[a-zA-Z0-9_\.\-:/]+</param>
+ <param
name="pattern">[a-zA-Z0-9_\.\-\\&"'<>:/]+</param>
Likewise for deviceName.
+++ b/src/util/conf.c
@@ -400,8 +400,9 @@ virConfParseString(virConfParserCtxtPtr ctxt)
ctxt->cur += 3;
base = ctxt->cur;
+ /* Find the ending triple quotes */
while ((ctxt->cur + 2 < ctxt->end) &&
- (STRPREFIX(ctxt->cur, "\"\"\""))) {
+ !(STRPREFIX(ctxt->cur, "\"\"\""))) {
Ah, the bug fix for patch 1. ACK to patch 1, then.
+++ b/tests/xmconfigdata/test-escape-paths.cfg
@@ -19,7 +19,7 @@ vnc = 1
vncunused = 1
vnclisten = "127.0.0.1"
vncpasswd = "123poi"
-disk = [ "phy:/dev/HostVG/XenGuest2,hda,w",
"file:/root/boot.iso&test,hdc:cdrom,r" ]
+disk = [ "phy:/dev/HostVG/XenGuest2,hda,w",
"file:/root/boot.iso&test,hdc:cdrom,r",
"""phy:/dev/HostVG/XenGuest'",hdb,w""" ]
vif = [
"mac=00:16:3e:66:92:9c,bridge=xenbr1,script=vif-bridge,model=e1000,type=ioemu"
]
parallel = "none"
serial = "none"
diff --git a/tests/xmconfigdata/test-escape-paths.xml
b/tests/xmconfigdata/test-escape-paths.xml
index dabf492..13e6e29 100644
--- a/tests/xmconfigdata/test-escape-paths.xml
+++ b/tests/xmconfigdata/test-escape-paths.xml
@@ -31,6 +31,11 @@
<target dev='hdc' bus='ide'/>
<readonly/>
</disk>
+ <disk type='block' device='disk'>
+ <driver name='phy'/>
+ <source dev='/dev/HostVG/XenGuest'"'/>
Hmm; this really is a case of deviceName in the domain.rng schema. Are
there really devices named with ' or " in the name?
If so, then ACK to patch 2. If not, then it would be better to use
<disk type='file'><source
file='/.../XenGuest'"'/>, since that
would pick up on absFilePath, which is more likely to match reality of
having ' or " in the name.
--
Eric Blake eblake(a)redhat.com +1-801-349-2682
Libvirt virtualization library
http://libvirt.org