From 06b350c04c040aa0ba4932166d420a7b107b24ba Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Fri, 28 Dec 2001 06:12:17 +0000
Subject: [PATCH] Moved WSAStartup/WSACleanup to libldap/init.c. Cleanup occurs
 in the internal atexit handler.

---
 include/ac/socket.h        |  2 --
 libraries/libldap/init.c   | 36 +++++++++++++++++++++++++++++++++
 libraries/libldap/open.c   | 41 ++------------------------------------
 libraries/libldap/unbind.c |  2 --
 4 files changed, 38 insertions(+), 43 deletions(-)

diff --git a/include/ac/socket.h b/include/ac/socket.h
index 106250b8b0..71f473d024 100644
--- a/include/ac/socket.h
+++ b/include/ac/socket.h
@@ -55,8 +55,6 @@
 #include <winsock2.h>
 #elif HAVE_WINSOCK
 #include <winsock.h>
-#else
-#define WSACleanup()
 #endif
 
 #ifdef HAVE_PCNFS
diff --git a/libraries/libldap/init.c b/libraries/libldap/init.c
index e123e06118..9b5fa84c88 100644
--- a/libraries/libldap/init.c
+++ b/libraries/libldap/init.c
@@ -373,6 +373,9 @@ ldap_int_destroy_global_options(void)
 		ldap_free_urllist( gopts->ldo_defludp );
 		gopts->ldo_defludp = NULL;
 	}
+#if defined(HAVE_WINSOCK) || defined(HAVE_WINSOCK2)
+	WSACleanup( );
+#endif
 }
 
 /* 
@@ -450,6 +453,39 @@ void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
 	ldap_int_hostname = ldap_pvt_get_fqdn( ldap_int_hostname );
 #endif
 
+#ifdef HAVE_WINSOCK2
+{	WORD wVersionRequested;
+	WSADATA wsaData;
+ 
+	wVersionRequested = MAKEWORD( 2, 0 );
+	if ( WSAStartup( wVersionRequested, &wsaData ) != 0 ) {
+		/* Tell the user that we couldn't find a usable */
+		/* WinSock DLL.                                  */
+		return;
+	}
+ 
+	/* Confirm that the WinSock DLL supports 2.0.*/
+	/* Note that if the DLL supports versions greater    */
+	/* than 2.0 in addition to 2.0, it will still return */
+	/* 2.0 in wVersion since that is the version we      */
+	/* requested.                                        */
+ 
+	if ( LOBYTE( wsaData.wVersion ) != 2 ||
+		HIBYTE( wsaData.wVersion ) != 0 )
+	{
+	    /* Tell the user that we couldn't find a usable */
+	    /* WinSock DLL.                                  */
+	    WSACleanup( );
+	    return; 
+	}
+}	/* The WinSock DLL is acceptable. Proceed. */
+#elif HAVE_WINSOCK
+{	WSADATA wsaData;
+	if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
+	    return;
+	}
+}
+#endif
 	ldap_int_utils_init();
 
 	if ( ldap_int_tblsize == 0 )
diff --git a/libraries/libldap/open.c b/libraries/libldap/open.c
index 943d61994b..344df988f0 100644
--- a/libraries/libldap/open.c
+++ b/libraries/libldap/open.c
@@ -92,47 +92,13 @@ ldap_create( LDAP **ldp )
 	/* Initialize the global options, if not already done. */
 	if( gopts->ldo_valid != LDAP_INITIALIZED ) {
 		ldap_int_initialize(gopts, NULL);
+		if ( gopts->ldo_valid != LDAP_INITIALIZED )
+			return LDAP_LOCAL_ERROR;
 	}
 
 	Debug( LDAP_DEBUG_TRACE, "ldap_create\n", 0, 0, 0 );
 
-#ifdef HAVE_WINSOCK2
-{	WORD wVersionRequested;
-	WSADATA wsaData;
- 
-	wVersionRequested = MAKEWORD( 2, 0 );
-	if ( WSAStartup( wVersionRequested, &wsaData ) != 0 ) {
-		/* Tell the user that we couldn't find a usable */
-		/* WinSock DLL.                                  */
-		return LDAP_LOCAL_ERROR;
-	}
- 
-	/* Confirm that the WinSock DLL supports 2.0.*/
-	/* Note that if the DLL supports versions greater    */
-	/* than 2.0 in addition to 2.0, it will still return */
-	/* 2.0 in wVersion since that is the version we      */
-	/* requested.                                        */
- 
-	if ( LOBYTE( wsaData.wVersion ) != 2 ||
-		HIBYTE( wsaData.wVersion ) != 0 )
-	{
-	    /* Tell the user that we couldn't find a usable */
-	    /* WinSock DLL.                                  */
-	    WSACleanup( );
-	    return LDAP_LOCAL_ERROR; 
-	}
-}	/* The WinSock DLL is acceptable. Proceed. */
-
-#elif HAVE_WINSOCK
-{	WSADATA wsaData;
-	if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
-	    return LDAP_LOCAL_ERROR;
-	}
-}
-#endif
-
 	if ( (ld = (LDAP *) LDAP_CALLOC( 1, sizeof(LDAP) )) == NULL ) {
-	    WSACleanup( );
 		return( LDAP_NO_MEMORY );
 	}
    
@@ -160,14 +126,12 @@ ldap_create( LDAP **ldp )
 
 	if ( ld->ld_options.ldo_defludp == NULL ) {
 		LDAP_FREE( (char*)ld );
-	    WSACleanup( );
 		return LDAP_NO_MEMORY;
 	}
 
 	if (( ld->ld_selectinfo = ldap_new_select_info()) == NULL ) {
 		ldap_free_urllist( ld->ld_options.ldo_defludp );
 		LDAP_FREE( (char*) ld );
-	    WSACleanup( );
 		return LDAP_NO_MEMORY;
 	}
 
@@ -177,7 +141,6 @@ ldap_create( LDAP **ldp )
 	if ( ld->ld_sb == NULL ) {
 		ldap_free_urllist( ld->ld_options.ldo_defludp );
 		LDAP_FREE( (char*) ld );
-		WSACleanup( );
 		return LDAP_NO_MEMORY;
 	}
 
diff --git a/libraries/libldap/unbind.c b/libraries/libldap/unbind.c
index 0d16da652b..4e1c1fd786 100644
--- a/libraries/libldap/unbind.c
+++ b/libraries/libldap/unbind.c
@@ -157,8 +157,6 @@ ldap_ld_free(
    
 	LDAP_FREE( (char *) ld );
    
-	WSACleanup();
-
 	return( err );
 }
 
-- 
2.39.5