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From minf...@apache.org
Subject svn commit: r1751808 - in /apr/apr-util/branches/1.5.x: ./ CHANGES crypto/apr_crypto.c crypto/apr_crypto_nss.c
Date Thu, 07 Jul 2016 15:06:25 GMT
Author: minfrin
Date: Thu Jul  7 15:06:25 2016
New Revision: 1751808

URL: http://svn.apache.org/viewvc?rev=1751808&view=rev
Log:
Backport r1751806
apr_crypto: Don't cache the driver if initialisation fails. This
stops the second and subsequent attempt to use the API from failing
claiming the library is not initialised.

Modified:
    apr/apr-util/branches/1.5.x/   (props changed)
    apr/apr-util/branches/1.5.x/CHANGES
    apr/apr-util/branches/1.5.x/crypto/apr_crypto.c
    apr/apr-util/branches/1.5.x/crypto/apr_crypto_nss.c

Propchange: apr/apr-util/branches/1.5.x/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jul  7 15:06:25 2016
@@ -1,4 +1,4 @@
-/apr/apr/trunk:781403,781409,784519,784592,789965,794508,917837-917838,982408-982409,998533,1086937,1127053,1127648,1128838,1129433,1133587,1207704,1210524,1211987,1214516,1308087,1308131,1308318,1327636,1340286,1346865,1357761,1357772,1357780,1357966,1357968,1357979,1358295,1358480,1361811,1362241,1362248,1362252,1362255,1363076,1369681,1370626,1371811,1371817,1371919,1371923,1382174,1389154,1389169,1390461,1390477,1402870,1402897,1402903,1402907,1406088,1422413,1425356,1426442,1426448,1438960,1449308,1449314,1460185,1460243-1460244,1462219,1462224,1484271,1493715,1495887,1495889,1496407,1516261,1523479,1529554,1531009,1541054,1543399,1544846,1618843,1619438,1625247,1626561,1648830,1711657,1722547,1728958,1728963
+/apr/apr/trunk:781403,781409,784519,784592,789965,794508,917837-917838,982408-982409,998533,1086937,1127053,1127648,1128838,1129433,1133587,1207704,1210524,1211987,1214516,1308087,1308131,1308318,1327636,1340286,1346865,1357761,1357772,1357780,1357966,1357968,1357979,1358295,1358480,1361811,1362241,1362248,1362252,1362255,1363076,1369681,1370626,1371811,1371817,1371919,1371923,1382174,1389154,1389169,1390461,1390477,1402870,1402897,1402903,1402907,1406088,1422413,1425356,1426442,1426448,1438960,1449308,1449314,1460185,1460243-1460244,1462219,1462224,1484271,1493715,1495887,1495889,1496407,1516261,1523479,1529554,1531009,1541054,1543399,1544846,1618843,1619438,1625247,1626561,1648830,1711657,1722547,1728958,1728963,1751806
 /apr/apr-util/branches/1.3.x:896410,1154885
 /apr/apr-util/branches/1.4.x:1126217,1211211,1211219,1211223,1211330
 /apr/apr-util/trunk:731033-731034,731225,731236,731291,731293,731379,743986,744009,745771,747612,747623,747630,1626561

Modified: apr/apr-util/branches/1.5.x/CHANGES
URL: http://svn.apache.org/viewvc/apr/apr-util/branches/1.5.x/CHANGES?rev=1751808&r1=1751807&r2=1751808&view=diff
==============================================================================
--- apr/apr-util/branches/1.5.x/CHANGES [utf-8] (original)
+++ apr/apr-util/branches/1.5.x/CHANGES [utf-8] Thu Jul  7 15:06:25 2016
@@ -1,6 +1,10 @@
                                                      -*- coding: utf-8 -*-
 Changes with APR-util 1.5.5
 
+  *) apr_crypto: Don't cache the driver if initialisation fails. This
+     stops the second and subsequent attempt to use the API from failing
+     claiming the library is not initialised. [Graham Leggett]
+
   *) apr_memcache: Abort connections and error out on unexpected value,
      length or type returned by the memcache server for multigetp.
      [Jeffrey Crowell <jcrowell google.com>, Yann Ylavic]

Modified: apr/apr-util/branches/1.5.x/crypto/apr_crypto.c
URL: http://svn.apache.org/viewvc/apr/apr-util/branches/1.5.x/crypto/apr_crypto.c?rev=1751808&r1=1751807&r2=1751808&view=diff
==============================================================================
--- apr/apr-util/branches/1.5.x/crypto/apr_crypto.c (original)
+++ apr/apr-util/branches/1.5.x/crypto/apr_crypto.c Thu Jul  7 15:06:25 2016
@@ -188,12 +188,15 @@ APU_DECLARE(apr_status_t) apr_crypto_get
     apr_snprintf(symname, sizeof(symname), "apr_crypto_%s_driver", name);
     rv = apu_dso_load(&dso, &symbol, modname, symname, pool);
     if (rv == APR_SUCCESS || rv == APR_EINIT) { /* previously loaded?!? */
-        *driver = symbol;
-        name = apr_pstrdup(pool, name);
-        apr_hash_set(drivers, name, APR_HASH_KEY_STRING, *driver);
+        apr_crypto_driver_t *d = symbol;
         rv = APR_SUCCESS;
-        if ((*driver)->init) {
-            rv = (*driver)->init(pool, params, result);
+        if (d->init) {
+            rv = d->init(pool, params, result);
+        }
+        if (APR_SUCCESS == rv) {
+            *driver = symbol;
+            name = apr_pstrdup(pool, name);
+            apr_hash_set(drivers, name, APR_HASH_KEY_STRING, *driver);
         }
     }
     apu_dso_mutex_unlock();

Modified: apr/apr-util/branches/1.5.x/crypto/apr_crypto_nss.c
URL: http://svn.apache.org/viewvc/apr/apr-util/branches/1.5.x/crypto/apr_crypto_nss.c?rev=1751808&r1=1751807&r2=1751808&view=diff
==============================================================================
--- apr/apr-util/branches/1.5.x/crypto/apr_crypto_nss.c (original)
+++ apr/apr-util/branches/1.5.x/crypto/apr_crypto_nss.c Thu Jul  7 15:06:25 2016
@@ -198,9 +198,6 @@ static apr_status_t crypto_init(apr_pool
         return APR_EREINIT;
     }
 
-    apr_pool_cleanup_register(pool, pool, crypto_shutdown_helper,
-            apr_pool_cleanup_null);
-
     if (keyPrefix || certPrefix || secmod) {
         s = NSS_Initialize(dir, certPrefix, keyPrefix, secmod, flags);
     }
@@ -212,15 +209,19 @@ static apr_status_t crypto_init(apr_pool
     }
     if (s != SECSuccess) {
         if (result) {
+            /* Note: all memory must be owned by the caller, in case we're unloaded */
             apu_err_t *err = apr_pcalloc(pool, sizeof(apu_err_t));
             err->rc = PR_GetError();
-            err->msg = PR_ErrorToName(s);
-            err->reason = "Error during 'nss' initialisation";
+            err->msg = apr_pstrdup(pool, PR_ErrorToName(s));
+            err->reason = apr_pstrdup(pool, "Error during 'nss' initialisation");
             *result = err;
         }
         return APR_ECRYPT;
     }
 
+    apr_pool_cleanup_register(pool, pool, crypto_shutdown_helper,
+            apr_pool_cleanup_null);
+
     return APR_SUCCESS;
 
 }



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