chiark / gitweb /
journal: don't allow adding invalid matches to the context
authorLennart Poettering <lennart@poettering.net>
Wed, 30 May 2012 20:46:07 +0000 (22:46 +0200)
committerLennart Poettering <lennart@poettering.net>
Wed, 30 May 2012 20:46:07 +0000 (22:46 +0200)
src/journal/sd-journal.c

index 09ce949..9f46f5c 100644 (file)
@@ -115,7 +115,11 @@ _public_ int sd_journal_add_match(sd_journal *j, const void *data, size_t size)
                 return -EINVAL;
         if (!data)
                 return -EINVAL;
-        if (size <= 0)
+        if (size <= 1)
+                return -EINVAL;
+        if (!memchr(data, '=', size))
+                return -EINVAL;
+        if (*(char*) data == '=')
                 return -EINVAL;
 
         /* FIXME: iterating with multiple matches is currently