[libvirt] [PATCH 2/4] conf: Fix parsing python style triple quotes

[Cole Robinson]

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.

Signed-off-by: Cole Robinson <crobinso at redhat.com>
---
 docs/schemas/domain.rng                  |   10 +++++-----
 src/util/conf.c                          |    3 ++-
 tests/xmconfigdata/test-escape-paths.cfg |    2 +-
 tests/xmconfigdata/test-escape-paths.xml |    5 +++++
 4 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/docs/schemas/domain.rng b/docs/schemas/domain.rng
index bbbc846..870bea1 100644
--- a/docs/schemas/domain.rng
+++ b/docs/schemas/domain.rng
@@ -2028,27 +2028,27 @@
   </define>
   <define name="filePath">
     <data type="string">
-      <param name="pattern">[a-zA-Z0-9_\.\+\-&/%]+</param>
+      <param name="pattern">[a-zA-Z0-9_\.\+\-\\&"'<>/%]+</param>
     </data>
   </define>
   <define name="absFilePath">
     <data type="string">
-      <param name="pattern">/[a-zA-Z0-9_\.\+\-&/%]+</param>
+      <param name="pattern">/[a-zA-Z0-9_\.\+\-\\&"'<>/%]+</param>
     </data>
   </define>
   <define name="absDirPath">
     <data type="string">
-      <param name="pattern">/[a-zA-Z0-9_\.\+\-&/%]*</param>
+      <param name="pattern">/[a-zA-Z0-9_\.\+\-\\&"'<>/%]*</param>
     </data>
   </define>
   <define name="devicePath">
     <data type="string">
-      <param name="pattern">/[a-zA-Z0-9_\+\-/%]+</param>
+      <param name="pattern">/[a-zA-Z0-9_\+\-\\&"'<>/%]+</param>
     </data>
   </define>
   <define name="deviceName">
     <data type="string">
-      <param name="pattern">[a-zA-Z0-9_\.\-:/]+</param>
+      <param name="pattern">[a-zA-Z0-9_\.\-\\&"'<>:/]+</param>
     </data>
   </define>
   <define name="bridgeMode">
diff --git a/src/util/conf.c b/src/util/conf.c
index a31bbc4..d9a7603 100644
--- a/src/util/conf.c
+++ 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, "\"\"\""))) {
             if (CUR == '\n')
                 ctxt->line++;
             NEXT;
diff --git a/tests/xmconfigdata/test-escape-paths.cfg b/tests/xmconfigdata/test-escape-paths.cfg
index f9f2cb8..e3e6db9 100644
--- a/tests/xmconfigdata/test-escape-paths.cfg
+++ 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'"'/>
+      <target dev='hdb' bus='ide'/>
+    </disk>
     <interface type='bridge'>
       <mac address='00:16:3e:66:92:9c'/>
       <source bridge='xenbr1'/>
-- 
1.7.3.2