diff mbox

[4/9] QMP: Check "arguments" member's type

Message ID 1272296853-30285-5-git-send-email-lcapitulino@redhat.com
State New
Headers show

Commit Message

Luiz Capitulino April 26, 2010, 3:47 p.m. UTC 
Otherwise the following input crashes QEMU:

{ "execute": "migrate", "arguments": "tcp:0:4446" }

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 monitor.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/monitor.c b/monitor.c
index 0611b29..ef84298 100644
--- a/monitor.c
+++ b/monitor.c
@@ -4437,6 +4437,9 @@  static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
     obj = qdict_get(input, "arguments");
     if (!obj) {
         args = qdict_new();
+    } else if (qobject_type(obj) != QTYPE_QDICT) {
+        qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments", "object");
+        goto err_input;
     } else {
         args = qobject_to_qdict(obj);
         QINCREF(args);