SSPCPP-502: more deadlock prevention in 2.4 authz hooks

git-svn-id: https://svn.shibboleth.net/cpp-sp/branches/REL_2@3791 cb58f699-b61c-0410-a6fe-9272a202ed29

diff --git a/apache/mod_shib.cpp b/apache/mod_shib.cpp
index 0c379a3..3899db4 100644 (file)
--- a/apache/mod_shib.cpp
+++ b/apache/mod_shib.cpp
@@ -1585,7 +1585,8 @@ extern "C" authz_status shib_validuser_check_authz(request_rec* r, const char* r
         return sta.second;
 
     try {
-        const Session* session = sta.first->getSession(false);
+        Session* session = sta.first->getSession(false, true, false);
+        Locker slocker(session, false);
         if (session) {
             sta.first->log(SPRequest::SPDebug, "htaccess: accepting valid-user based on active session");
             return AUTHZ_GRANTED;
@@ -1621,7 +1622,8 @@ extern "C" authz_status shib_acclass_check_authz(request_rec* r, const char* req
     const htAccessControl& hta = dynamic_cast<const ApacheRequestMapper*>(sta.first->getRequestSettings().first)->getHTAccessControl();
 
     try {
-        const Session* session = sta.first->getSession(false);
+        Session* session = sta.first->getSession(false, true, false);
+        Locker slocker(session, false);
         if (session && hta.doAuthnContext(*sta.first, session->getAuthnContextClassRef(), require_line) == AccessControl::shib_acl_true)
             return AUTHZ_GRANTED;
         return session ? AUTHZ_DENIED : AUTHZ_DENIED_NO_USER;
@@ -1642,7 +1644,8 @@ extern "C" authz_status shib_acdecl_check_authz(request_rec* r, const char* requ
     const htAccessControl& hta = dynamic_cast<const ApacheRequestMapper*>(sta.first->getRequestSettings().first)->getHTAccessControl();
 
     try {
-        const Session* session = sta.first->getSession(false);
+        Session* session = sta.first->getSession(false, true, false);
+        Locker slocker(session, false);
         if (session && hta.doAuthnContext(*sta.first, session->getAuthnContextDeclRef(), require_line) == AccessControl::shib_acl_true)
             return AUTHZ_GRANTED;
         return session ? AUTHZ_DENIED : AUTHZ_DENIED_NO_USER;
@@ -1663,7 +1666,8 @@ extern "C" authz_status shib_attr_check_authz(request_rec* r, const char* requir
     const htAccessControl& hta = dynamic_cast<const ApacheRequestMapper*>(sta.first->getRequestSettings().first)->getHTAccessControl();
 
     try {
-        const Session* session = sta.first->getSession(false);
+        Session* session = sta.first->getSession(false, true, false);
+        Locker slocker(session, false);
         if (session) {
             const char* rule = ap_getword_conf(r->pool, &require_line);
             if (rule && hta.doShibAttr(*sta.first, session, rule, require_line) == AccessControl::shib_acl_true)
@@ -1687,7 +1691,8 @@ extern "C" authz_status shib_plugin_check_authz(request_rec* r, const char* requ
     const htAccessControl& hta = dynamic_cast<const ApacheRequestMapper*>(sta.first->getRequestSettings().first)->getHTAccessControl();
 
     try {
-        const Session* session = sta.first->getSession(false);
+        Session* session = sta.first->getSession(false, true, false);
+        Locker slocker(session, false);
         if (session) {
             const char* config = ap_getword_conf(r->pool, &require_line);
             if (config && hta.doAccessControl(*sta.first, session, config) == AccessControl::shib_acl_true)