From: hno <>
Date: Sat, 25 Sep 2004 04:26:58 +0000 (+0000)
Subject: Bug #1065: Allow build of LDAP helpers on Windows using the native LDAP libraries
X-Git-Tag: SQUID_3_0_PRE4~1051
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e39ea462af3390ffbf4236477506e57f2bcef202;p=thirdparty%2Fsquid.git

Bug #1065: Allow build of LDAP helpers on Windows using the native LDAP libraries

by Guido
---

diff --git a/helpers/basic_auth/LDAP/squid_ldap_auth.c b/helpers/basic_auth/LDAP/squid_ldap_auth.c
index 6878d11609..c4ea7d4c42 100644
--- a/helpers/basic_auth/LDAP/squid_ldap_auth.c
+++ b/helpers/basic_auth/LDAP/squid_ldap_auth.c
@@ -78,13 +78,43 @@
  *             - Allow full filter specifications in -f
  */
 
+#include "util.h"
+
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+
+#ifdef _SQUID_MSWIN_ /* Native Windows port and MinGW */
+
+#define snprintf _snprintf
+#include <windows.h>
+#include <winldap.h>
+#ifndef LDAPAPI
+#define LDAPAPI __cdecl
+#endif
+#ifdef LDAP_VERSION3
+#define LDAP_OPT_SUCCESS LDAP_SUCCESS
+/* Some tricks to allow dynamic bind with ldap_start_tls_s entry point at
+   run time.
+ */
+#undef ldap_start_tls_s
+#if LDAP_UNICODE
+#define LDAP_START_TLS_S "ldap_start_tls_sW"
+typedef WINLDAPAPI ULONG (LDAPAPI * PFldap_start_tls_s) (IN PLDAP, OUT PULONG, OUT LDAPMessage **, IN PLDAPControlW *, IN PLDAPControlW *);
+#else
+#define LDAP_START_TLS_S "ldap_start_tls_sA"
+typedef WINLDAPAPI ULONG (LDAPAPI * PFldap_start_tls_s) (IN PLDAP, OUT PULONG, OUT LDAPMessage **, IN PLDAPControlA *, IN PLDAPControlA *);
+#endif /* LDAP_UNICODE */
+PFldap_start_tls_s Win32_ldap_start_tls_s;
+#define ldap_start_tls_s(l,s,c) Win32_ldap_start_tls_s(l,NULL,NULL,s,c)
+#endif /* LDAP_VERSION3 */
+
+#else
+
 #include <lber.h>
 #include <ldap.h>
 
-#include "util.h"
+#endif
 
 #define PROGRAM_NAME "squid_ldap_auth"
 
@@ -471,6 +501,23 @@ main(int argc, char **argv)
 	fprintf(stderr, "\tIf you need to bind as a user to perform searches then use the\n\t-D binddn -w bindpasswd or -D binddn -W secretfile options\n\n");
 	exit(1);
     }
+
+/* On Windows ldap_start_tls_s is available starting from Windows XP, 
+   so we need to bind at run-time with the function entry point
+ */
+#ifdef _SQUID_MSWIN_
+    if (use_tls) {
+
+    	HMODULE WLDAP32Handle;
+
+	WLDAP32Handle = GetModuleHandle("wldap32");
+        if ((Win32_ldap_start_tls_s = (PFldap_start_tls_s) GetProcAddress(WLDAP32Handle, LDAP_START_TLS_S)) == NULL) {
+            fprintf( stderr, PROGRAM_NAME ": ERROR: TLS (-Z) not supported on this platform.\n");
+	    exit(1);
+        }
+    }
+#endif
+
     while (fgets(buf, 256, stdin) != NULL) {
 	user = strtok(buf, " \r\n");
 	passwd = strtok(NULL, "\r\n");
diff --git a/helpers/external_acl/ldap_group/squid_ldap_group.c b/helpers/external_acl/ldap_group/squid_ldap_group.c
index 8280a8d3ee..ce859fef98 100644
--- a/helpers/external_acl/ldap_group/squid_ldap_group.c
+++ b/helpers/external_acl/ldap_group/squid_ldap_group.c
@@ -33,18 +33,49 @@
  * or (at your option) any later version.
  */
 
+#include "util.h"
+
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
+
+#ifdef _SQUID_MSWIN_ /* Native Windows port and MinGW */
+
+#define snprintf _snprintf
+#include <windows.h>
+#include <winldap.h>
+#ifndef LDAPAPI
+#define LDAPAPI __cdecl
+#endif
+#ifdef LDAP_VERSION3
+#define LDAP_OPT_SUCCESS LDAP_SUCCESS
+/* Some tricks to allow dynamic bind with ldap_start_tls_s entry point at
+   run time.
+ */
+#undef ldap_start_tls_s
+#if LDAP_UNICODE
+#define LDAP_START_TLS_S "ldap_start_tls_sW"
+typedef WINLDAPAPI ULONG (LDAPAPI * PFldap_start_tls_s) (IN PLDAP, OUT PULONG, OUT LDAPMessage **, IN PLDAPControlW *, IN PLDAPControlW *);
+#else
+#define LDAP_START_TLS_S "ldap_start_tls_sA"
+typedef WINLDAPAPI ULONG (LDAPAPI * PFldap_start_tls_s) (IN PLDAP, OUT PULONG, OUT LDAPMessage **, IN PLDAPControlA *, IN PLDAPControlA *);
+#endif /* LDAP_UNICODE */
+PFldap_start_tls_s Win32_ldap_start_tls_s;
+#define ldap_start_tls_s(l,s,c) Win32_ldap_start_tls_s(l,NULL,NULL,s,c)
+#endif /* LDAP_VERSION3 */
+
+#else
+
 #include <lber.h>
 #include <ldap.h>
+
+#endif
+
 #if defined(LDAP_OPT_NETWORK_TIMEOUT)
 #include <sys/time.h>
 #endif
 
-#include "util.h"
-
 #define PROGRAM_NAME "squid_ldap_group"
 
 /* Globals */
@@ -387,6 +418,23 @@ main(int argc, char **argv)
 	fprintf(stderr, "\tIf you need to bind as a user to perform searches then use the\n\t-D binddn -w bindpasswd or -D binddn -W secretfile options\n\n");
 	exit(1);
     }
+
+/* On Windows ldap_start_tls_s is available starting from Windows XP, 
+   so we need to bind at run-time with the function entry point
+ */
+#ifdef _SQUID_MSWIN_
+    if (use_tls) {
+
+    	HMODULE WLDAP32Handle;
+
+	WLDAP32Handle = GetModuleHandle("wldap32");
+        if ((Win32_ldap_start_tls_s = (PFldap_start_tls_s) GetProcAddress(WLDAP32Handle, LDAP_START_TLS_S)) == NULL) {
+            fprintf( stderr, PROGRAM_NAME ": ERROR: TLS (-Z) not supported on this platform.\n");
+	    exit(1);
+        }
+    }
+#endif
+
     while (fgets(buf, 256, stdin) != NULL) {
 	int found = 0;
 	if (!strchr(buf, '\n')) {