Fix Samba3 on OpenIndiana.

I'd like Samba to use the native OpenLDAP and MIT Kerberos libs.
Attached are some patches to do that. (relative to git master)
It does not build for me without these.

(OpenIndiana is an off-shoot of OpenSolaris  See http://www.openindiana.org)

Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Sat May  7 02:20:14 CEST 2011 on sn-devel-104

4 files changed, 49 insertions, 7 deletions

diff --git a/auth/kerberos/gssapi_pac.c b/auth/kerberos/gssapi_pac.c
index d89a649ff2..e115cfe85c 100644
--- a/auth/kerberos/gssapi_pac.c
+++ b/auth/kerberos/gssapi_pac.c
@@ -23,6 +23,30 @@
 
 #include "libcli/auth/krb5_wrap.h"
 
+#if 0
+/* FIXME - need proper configure/waf test
+ * to determine if gss_mech_krb5 and friends
+ * exist. JRA.
+ */
+/*
+ * These are not exported by Solaris -lkrb5
+ * Maybe move to libreplace somewhere?
+ */
+static const gss_OID_desc krb5_gss_oid_array[] = {
+	/* this is the official, rfc-specified OID */
+	{ 9, "\052\206\110\206\367\022\001\002\002" },
+	/* this is the pre-RFC mech OID */
+	{ 5, "\053\005\001\005\002" },
+	/* this is the unofficial, incorrect mech OID emitted by MS */
+	{ 9, "\052\206\110\202\367\022\001\002\002" },
+	{ 0, 0 }
+};
+
+const gss_OID_desc * const gss_mech_krb5              = krb5_gss_oid_array+0;
+const gss_OID_desc * const gss_mech_krb5_old          = krb5_gss_oid_array+1;
+const gss_OID_desc * const gss_mech_krb5_wrong        = krb5_gss_oid_array+2;
+#endif
+
 /* The Heimdal OID for getting the PAC */
 #define EXTRACT_PAC_AUTHZ_DATA_FROM_SEC_CONTEXT_OID_LENGTH 8
 /*					                EXTRACTION OID		   AUTHZ ID */
diff --git a/lib/replace/system/kerberos.h b/lib/replace/system/kerberos.h
index 6d8c59f9b5..ec3eff17c7 100644
--- a/lib/replace/system/kerberos.h
+++ b/lib/replace/system/kerberos.h
@@ -37,7 +37,9 @@
 #include <com_err.h>
 #endif
 
-#if HAVE_GSSAPI_GSSAPI_H
+#if HAVE_GSSAPI_GSSAPI_EXT_H
+#include <gssapi/gssapi_ext.h>
+#elif HAVE_GSSAPI_GSSAPI_H
 #include <gssapi/gssapi.h>
 #elif HAVE_GSSAPI_GSSAPI_GENERIC_H
 #include <gssapi/gssapi_generic.h>
diff --git a/source3/configure.in b/source3/configure.in
index f9263f6e82..11dbc2872e 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -3579,16 +3579,16 @@ else
     # Check to see whether there is enough LDAP functionality to be able
     # to build AD support.
 
-# HPUX only has ldap_init; ok, we take care of this in smbldap.c
+# HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
 case "$host_os" in
-	*hpux*)
+	*hpux* | *solaris*)
     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
 
     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
 	if test x"$with_ads_support" = x"yes"; then
-	    AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
+	    AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
 	elif test x"$with_ads_support" = x"auto"; then
-	    AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
+	    AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
 	    with_ads_support=no
 	fi
     fi
@@ -3638,7 +3638,6 @@ if test x"$with_ads_support" != x"no"; then
         ;;
       yes)
         AC_MSG_RESULT(/usr)
-        FOUND_KRB5=yes
         ;;
       *)
         AC_MSG_RESULT($withval)
@@ -3727,6 +3726,21 @@ if test x"$with_ads_support" != x"no"; then
     fi
   fi
 
+  if test x$FOUND_KRB5 = x"no"; then
+    #################################################
+    # see if this box has Solaris MIT kerberos implementation
+    AC_MSG_CHECKING(for Solaris MIT kerberos)
+    if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
+       FOUND_KRB5=yes
+       KRB5_LIBS="-lgss -lkrb5"
+       KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
+       KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
+       AC_MSG_RESULT(yes)
+    else
+      AC_MSG_RESULT(no)
+    fi
+  fi
+
   ac_save_CFLAGS=$CFLAGS
   ac_save_CPPFLAGS=$CPPFLAGS
   ac_save_LDFLAGS=$LDFLAGS
@@ -3816,6 +3830,7 @@ if test x"$with_ads_support" != x"no"; then
   # now see if we can find the gssapi libs in standard paths
   if test x"$have_gssapi" != x"yes"; then
      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
+     AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
   fi
 
@@ -3870,6 +3885,7 @@ if test x"$with_ads_support" != x"no"; then
   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
+  AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
 
diff --git a/source3/wscript b/source3/wscript
index 55b62d1c7e..583e97af0f 100644
--- a/source3/wscript
+++ b/source3/wscript
@@ -632,7 +632,7 @@ msg.msg_acctrightslen = sizeof(fd);
         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
             have_gssapi=True
-        conf.CHECK_FUNCS_IN('gss_wrap_iov gss_krb5_import_cred gss_get_name_attribute gss_oid_equal gss_inquire_sec_context_by_oid', 'gssapi gssapi_krb5 krb5')
+        conf.CHECK_FUNCS_IN('gss_wrap_iov gss_krb5_import_cred gss_get_name_attribute gss_mech_krb5 gss_oid_equal gss_inquire_sec_context_by_oid', 'gssapi gssapi_krb5 krb5')
         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
         conf.CHECK_FUNCS('''
 krb5_set_real_time krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes