[trafficserver] branch master updated: Coverity 1518592: check cachekey valid (#10491)

[lserris]

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lserris pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/trafficserver.git


The following commit(s) were added to refs/heads/master by this push:
     new 38a247671f Coverity 1518592: check cachekey valid (#10491)
38a247671f is described below

commit 38a247671fdfb1d6758ceb143386cbb70e2238e6
Author: Serris Lew <serrisn...@gmail.com>
AuthorDate: Tue Sep 26 09:14:53 2023 -0700

    Coverity 1518592: check cachekey valid (#10491)
    
    Co-authored-by: Serris Lew <lser...@apple.com>
---
 plugins/cachekey/cachekey.h | 6 ++++++
 plugins/cachekey/plugin.cc  | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/plugins/cachekey/cachekey.h b/plugins/cachekey/cachekey.h
index 1f7331ad70..b191999d48 100644
--- a/plugins/cachekey/cachekey.h
+++ b/plugins/cachekey/cachekey.h
@@ -68,6 +68,12 @@ public:
   bool appendUaClass(Classifier &classifier);
   bool finalize() const;
 
+  bool
+  isValid()
+  {
+    return _valid;
+  }
+
   // noncopyable
   CacheKey(const CacheKey &)            = delete; // disallow
   CacheKey &operator=(const CacheKey &) = delete; // disallow
diff --git a/plugins/cachekey/plugin.cc b/plugins/cachekey/plugin.cc
index d92c079271..3f22fedf66 100644
--- a/plugins/cachekey/plugin.cc
+++ b/plugins/cachekey/plugin.cc
@@ -44,6 +44,11 @@ setCacheKey(TSHttpTxn txn, Configs *config, 
TSRemapRequestInfo *rri = nullptr)
     /* Initial cache key facility from the requested URL. */
     CacheKey cachekey(txn, config->getSeparator(), config->getUriType(), type, 
rri);
 
+    /* Don't use cachekey if not initialized properly */
+    if (!cachekey.isValid()) {
+      continue;
+    }
+
     /* Append custom prefix or the host:port */
     if (!config->prefixToBeRemoved()) {
       cachekey.appendPrefix(config->_prefix, config->_prefixCapture, 
config->_prefixCaptureUri, config->canonicalPrefix());