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From shinr...@apache.org
Subject [trafficserver] branch master updated: Preserve ticket key data specified by TSSslTicketKeyUpdate.
Date Wed, 05 Jun 2019 16:14:53 GMT
This is an automated email from the ASF dual-hosted git repository.

shinrich 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 84efa23  Preserve ticket key data specified by TSSslTicketKeyUpdate.
84efa23 is described below

commit 84efa23e1941289e478dd218db4200da71d40854
Author: Susan Hinrichs <shinrich@oath.com>
AuthorDate: Wed May 29 14:56:25 2019 +0000

    Preserve ticket key data specified by TSSslTicketKeyUpdate.
---
 iocore/net/P_SSLConfig.h |  2 +-
 iocore/net/SSLConfig.cc  | 20 +++++++++++++++-----
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/iocore/net/P_SSLConfig.h b/iocore/net/P_SSLConfig.h
index 098d923..3749a76 100644
--- a/iocore/net/P_SSLConfig.h
+++ b/iocore/net/P_SSLConfig.h
@@ -174,7 +174,7 @@ struct SSLTicketParams : public ConfigInfo {
   ssl_ticket_key_block *default_global_keyblock = nullptr;
   time_t load_time                              = 0;
   char *ticket_key_filename;
-  bool LoadTicket();
+  bool LoadTicket(bool &nochange);
   void LoadTicketData(char *ticket_data, int ticket_data_len);
   void cleanup();
 
diff --git a/iocore/net/SSLConfig.cc b/iocore/net/SSLConfig.cc
index eada98d..6097d17 100644
--- a/iocore/net/SSLConfig.cc
+++ b/iocore/net/SSLConfig.cc
@@ -558,9 +558,10 @@ SSLCertificateConfig::release(SSLCertLookup *lookup)
 }
 
 bool
-SSLTicketParams::LoadTicket()
+SSLTicketParams::LoadTicket(bool &nochange)
 {
   cleanup();
+  nochange = true;
 
 #if TS_HAVE_OPENSSL_SESSION_TICKETS
   ssl_ticket_key_block *keyblock = nullptr;
@@ -572,7 +573,7 @@ SSLTicketParams::LoadTicket()
   SSLTicketKeyConfig::scoped_config ticket_params;
   if (ticket_params) {
     last_load_time      = ticket_params->load_time;
-    no_default_keyblock = ticket_params->default_global_keyblock != nullptr;
+    no_default_keyblock = ticket_params->default_global_keyblock == nullptr;
   }
 
   if (REC_ReadConfigStringAlloc(ticket_key_filename, "proxy.config.ssl.server.ticket_key.filename")
== REC_ERR_OKAY &&
@@ -584,22 +585,25 @@ SSLTicketParams::LoadTicket()
       if (sdata.st_mtime && sdata.st_mtime <= last_load_time) {
         Debug("ssl", "ticket key %s has not changed", ticket_key_filename);
         // No updates since last load
-        return false;
+        return true;
       }
     }
+    nochange = false;
     keyblock = ssl_create_ticket_keyblock(ticket_key_path);
     // Initialize if we don't have one yet
   } else if (no_default_keyblock) {
+    nochange = false;
     keyblock = ssl_create_ticket_keyblock(nullptr);
   } else {
     // No need to update.  Keep the previous ticket param
-    return false;
+    return true;
   }
   if (!keyblock) {
     Error("Could not load ticket key from %s", ticket_key_filename);
     return false;
   }
   default_global_keyblock = keyblock;
+  load_time               = time(NULL);
 
   Debug("ssl", "ticket key reloaded from %s", ticket_key_filename);
   return true;
@@ -638,10 +642,16 @@ SSLTicketKeyConfig::reconfigure()
   SSLTicketParams *ticketKey = new SSLTicketParams();
 
   if (ticketKey) {
-    if (!ticketKey->LoadTicket()) {
+    bool nochange = false;
+    if (!ticketKey->LoadTicket(nochange)) {
       delete ticketKey;
       return false;
     }
+    // Nothing updated, leave the original configuration
+    if (nochange) {
+      delete ticketKey;
+      return true;
+    }
   }
   configid = configProcessor.set(configid, ticketKey);
   return true;


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