[Libvir] [PATCH] qemu: add qemudEscapeArg

[Jim Paris]

---
 src/qemu_driver.c |   30 +++++++++++++++++++++++-------
 1 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index c9cecc0..671b334 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -1905,7 +1905,7 @@ static int qemudDomainGetInfo(virDomainPtr dom,
 }
 
 
-static char *qemudEscapeShellArg(const char *in)
+static char *qemudEscape(const char *in, int shell)
 {
     int len = 0;
     int i, j;
@@ -1927,7 +1927,10 @@ static char *qemudEscapeShellArg(const char *in)
             len += 2;
             break;
         case '\'':
-            len += 5;
+            if (shell)
+                len += 5;
+            else
+                len += 1;
             break;
         default:
             len += 1;
@@ -1954,11 +1957,15 @@ static char *qemudEscapeShellArg(const char *in)
             out[j++] = in[i];
             break;
         case '\'':
-            out[j++] = '\'';
-            out[j++] = '\\';
-            out[j++] = '\\';
-            out[j++] = '\'';
-            out[j++] = '\'';
+            if (shell) {
+                out[j++] = '\'';
+                out[j++] = '\\';
+                out[j++] = '\\';
+                out[j++] = '\'';
+                out[j++] = '\'';
+            } else {
+                out[j++] = in[i];
+            }
             break;
         default:
             out[j++] = in[i];
@@ -1970,6 +1977,15 @@ static char *qemudEscapeShellArg(const char *in)
     return out;
 }
 
+static char *qemudEscapeArg(const char *in)
+{
+    return qemudEscape(in, 0);
+}
+
+static char *qemudEscapeShellArg(const char *in)
+{
+    return qemudEscape(in, 1);
+}
 
 #define QEMUD_SAVE_MAGIC "LibvirtQemudSave"
 #define QEMUD_SAVE_VERSION 1
-- 
1.5.3.rc4