[PATCH 2/3] json: reject javascript comments

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



We have been allowing javascript style comments in JSON ever
since commit 9428f2c (v0.7.5), but qemu doesn't send them, and
they are not strict JSON.  Reject them for now; if we can later
prove that it is worthwhile, we can reinstate it at that point
(or even make it conditional, by adding a bool parameter to
the libvirt entry point).

* src/util/virjson.c (virJSONValueFromString): Don't enable
comment parsing.
* tests/jsontest.c (mymain): Test it.

Signed-off-by: Eric Blake <eblake@xxxxxxxxxx>
---
 src/util/virjson.c | 4 ++--
 tests/jsontest.c   | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util/virjson.c b/src/util/virjson.c
index 4257b30..8d12fad 100644
--- a/src/util/virjson.c
+++ b/src/util/virjson.c
@@ -1596,7 +1596,7 @@ virJSONValueFromString(const char *jsonstring)
     int rc;
     size_t len = strlen(jsonstring);
 # ifndef WITH_YAJL2
-    yajl_parser_config cfg = { 1, 1 };
+    yajl_parser_config cfg = { 0, 1 };
 # endif

     VIR_DEBUG("string=%s", jsonstring);
@@ -1604,7 +1604,7 @@ virJSONValueFromString(const char *jsonstring)
 # ifdef WITH_YAJL2
     hand = yajl_alloc(&parserCallbacks, NULL, &parser);
     if (hand) {
-        yajl_config(hand, yajl_allow_comments, 1);
+        yajl_config(hand, yajl_allow_comments, 0);
         yajl_config(hand, yajl_dont_validate_strings, 0);
     }
 # else
diff --git a/tests/jsontest.c b/tests/jsontest.c
index 8ac0970..f6c2d84 100644
--- a/tests/jsontest.c
+++ b/tests/jsontest.c
@@ -418,6 +418,7 @@ mymain(void)
     DO_TEST_PARSE_FAIL("incomplete keyword", "tr");
     DO_TEST_PARSE_FAIL("overdone keyword", "[ truest ]");
     DO_TEST_PARSE_FAIL("unknown keyword", "huh");
+    DO_TEST_PARSE_FAIL("comments", "[ /* nope */\n1 // not this either\n]");

     DO_TEST_PARSE_FAIL("object with numeric keys", "{ 1:1, 2:1, 3:2 }");
     DO_TEST_PARSE_FAIL("unterminated object", "{ \"1\":1, \"2\":1, \"3\":2");
-- 
2.4.3

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]