Blame SOURCES/0050-Revert-Ticket-47559-hung-server-related-to-sasl-and-.patch

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From 14e54f973c6f5e949ba2dd54890e2f3eadce3fc5 Mon Sep 17 00:00:00 2001
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From: Rich Megginson <rmeggins@redhat.com>
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Date: Tue, 12 Nov 2013 13:00:04 -0700
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Subject: [PATCH] Revert "Ticket #47559 hung server - related to sasl and initialize"
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This reverts commit a9870f937ae83728326957c408608eff3b9b7b26.
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---
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 ldap/servers/slapd/ldaputil.c |   51 +++-------------------------------------
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 1 files changed, 4 insertions(+), 47 deletions(-)
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diff --git a/ldap/servers/slapd/ldaputil.c b/ldap/servers/slapd/ldaputil.c
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index aa78d3d..edc8267 100644
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--- a/ldap/servers/slapd/ldaputil.c
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+++ b/ldap/servers/slapd/ldaputil.c
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@@ -99,16 +99,10 @@
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 #if !defined(USE_OPENLDAP)
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 #include <ldap_ssl.h>
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 #include <ldappr.h>
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-#define BIND_LOCK (void)0
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-#define BIND_UNLOCK (void)0
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 #else
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 /* need mutex around ldap_initialize - see https://fedorahosted.org/389/ticket/348 */
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 static PRCallOnceType ol_init_callOnce = {0,0};
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 static PRLock *ol_init_lock = NULL;
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-/* need mutex around ldap_sasl_bind - see https://fedorahosted.org/389/ticket/47599 */
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-static PRLock *ol_bind_lock = NULL;
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-#define BIND_LOCK PR_Lock(ol_bind_lock)
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-#define BIND_UNLOCK PR_Unlock(ol_bind_lock)
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 static PRStatus
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 internal_ol_init_init(void)
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@@ -116,20 +110,12 @@ internal_ol_init_init(void)
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     PR_ASSERT(NULL == ol_init_lock);
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     if ((ol_init_lock = PR_NewLock()) == NULL) {
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         PRErrorCode errorCode = PR_GetError();
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-        slapi_log_error(SLAPI_LOG_FATAL, "internal_ol_init_init", "PR_NewLock init_lock failed %d:%s\n",
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+        slapi_log_error(SLAPI_LOG_FATAL, "internal_ol_init_init", "PR_NewLock failed %d:%s\n",
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                         errorCode, slapd_pr_strerror(errorCode));
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         return PR_FAILURE;
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     }
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-    PR_ASSERT(NULL == ol_bind_lock);
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-    if ((ol_bind_lock = PR_NewLock()) == NULL) {
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-        PRErrorCode errorCode = PR_GetError();
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-        slapi_log_error(SLAPI_LOG_FATAL, "internal_ol_init_init", "PR_NewLock bind_lock failed %d:%s\n",
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-                        errorCode, slapd_pr_strerror(errorCode));
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-        return PR_FAILURE;
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-    }
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-
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-   return PR_SUCCESS;
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+    return PR_SUCCESS;
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 }
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 #endif
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@@ -159,16 +145,7 @@ void
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 slapi_ldap_unbind( LDAP *ld )
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 {
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     if ( ld != NULL ) {
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-#if defined(USE_OPENLDAP)
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-	if (PR_SUCCESS != PR_CallOnce(&ol_init_callOnce, internal_ol_init_init)) {
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-		slapi_log_error(SLAPI_LOG_FATAL, "slapi_ldap_unbind",
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-		                "Could not perform internal ol_init init\n");
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-		return;
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-	}
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-#endif
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-	BIND_LOCK;
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 	ldap_unbind_ext( ld, NULL, NULL );
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-	BIND_UNLOCK;
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     }
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 }
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@@ -1054,22 +1031,11 @@ slapi_ldap_bind(
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     ldap_controls_free(clientctrls);
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     ldap_set_option(ld, LDAP_OPT_CLIENT_CONTROLS, NULL);
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-#if defined(USE_OPENLDAP)
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-    if (PR_SUCCESS != PR_CallOnce(&ol_init_callOnce, internal_ol_init_init)) {
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-        slapi_log_error(SLAPI_LOG_FATAL, "slapi_ldap_bind",
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-           "Could not perform internal ol_init init\n");
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-        rc = -1;
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-        goto done;
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-    }
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-#endif
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-
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     if ((secure > 0) && mech && !strcmp(mech, LDAP_SASL_EXTERNAL)) {
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 #if defined(USE_OPENLDAP)
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 	/* we already set up a tls context in slapi_ldap_init_ext() - this will
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 	   free those old settings and context and create a new one */
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-	PR_Lock(ol_bind_lock);
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 	rc = setup_ol_tls_conn(ld, 1);
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-	PR_Unlock(ol_bind_lock);
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 #else
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 	/* SSL connections will use the server's security context
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 	   and cert for client auth */
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@@ -1094,9 +1060,7 @@ slapi_ldap_bind(
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     }
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     if (secure == 2) { /* send start tls */
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-	BIND_LOCK;
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 	rc = ldap_start_tls_s(ld, NULL /* serverctrls?? */, NULL);
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-	BIND_UNLOCK;
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 	if (LDAP_SUCCESS != rc) {
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 	    slapi_log_error(SLAPI_LOG_FATAL, "slapi_ldap_bind",
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 			    "Error: could not send startTLS request: "
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@@ -1118,11 +1082,8 @@ slapi_ldap_bind(
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 			"attempting %s bind with id [%s] creds [%s]\n",
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 			mech ? mech : "SIMPLE",
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 			bindid, creds);
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-	BIND_LOCK;
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-	rc = ldap_sasl_bind(ld, bindid, mech, &bvcreds, serverctrls,
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-	                    NULL /* clientctrls */, &mymsgid);
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-	BIND_UNLOCK;
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-	if (rc) {
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+	if ((rc = ldap_sasl_bind(ld, bindid, mech, &bvcreds, serverctrls,
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+	                         NULL /* clientctrls */, &mymsgid))) {
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 	    char *myhostname = NULL;
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 	    char *copy = NULL;
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 	    char *ptr = NULL;
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@@ -1178,9 +1139,7 @@ slapi_ldap_bind(
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                     /* take the one provided by the caller. It should be the one defined in the protocol */
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                     bind_timeout = timeout;
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             }
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-	    BIND_LOCK;
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 	    rc = ldap_result(ld, mymsgid, LDAP_MSG_ALL, bind_timeout, &result);
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-	    BIND_UNLOCK;
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 	    if (-1 == rc) { /* error */
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 		rc = slapi_ldap_get_lderrno(ld, NULL, NULL);
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 		slapi_log_error(SLAPI_LOG_FATAL, "slapi_ldap_bind",
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@@ -1244,11 +1203,9 @@ slapi_ldap_bind(
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 	    ldap_set_option(ld, LDAP_OPT_X_SASL_SSF_MAX, &max_ssf);
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 	}
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 #endif
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-	BIND_LOCK;
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 	rc = slapd_ldap_sasl_interactive_bind(ld, bindid, creds, mech,
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 					      serverctrls, returnedctrls,
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 					      msgidp);
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-	BIND_UNLOCK;
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 	if (LDAP_SUCCESS != rc) {
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 	    slapi_log_error(SLAPI_LOG_FATAL, "slapi_ldap_bind",
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 			    "Error: could not perform interactive bind for id "
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-- 
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1.7.1
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