first public release of samba4 code

(This used to be commit b0510b5428b3461aeb9bbe3cc95f62fc73e2b97f)

1 files changed, 133 insertions, 0 deletions

diff --git a/source4/libads/ads_status.c b/source4/libads/ads_status.c
new file mode 100644
index 0000000000..80fdb99eac
--- /dev/null
+++ b/source4/libads/ads_status.c
@@ -0,0 +1,133 @@
+/* 
+   Unix SMB/CIFS implementation.
+   ads (active directory) utility library
+   Copyright (C) Andrew Tridgell 2001
+   Copyright (C) Remus Koos 2001
+   Copyright (C) Andrew Bartlett 2001
+   
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+/*
+  build a ADS_STATUS structure
+*/
+ADS_STATUS ads_build_error(enum ads_error_type etype, 
+			   int rc, int minor_status)
+{
+	ADS_STATUS ret;
+
+	if (etype == ADS_ERROR_NT) {
+		DEBUG(0,("don't use ads_build_error with ADS_ERROR_NT!\n"));
+		ret.err.rc = -1;
+		ret.error_type = ADS_ERROR_SYSTEM;
+		ret.minor_status = 0;
+		return ret;	
+	}	
+		
+	ret.err.rc = rc;
+	ret.error_type = etype;		
+	ret.minor_status = minor_status;
+	return ret;
+}
+
+ADS_STATUS ads_build_nt_error(enum ads_error_type etype, 
+			   NTSTATUS nt_status)
+{
+	ADS_STATUS ret;
+
+	if (etype != ADS_ERROR_NT) {
+		DEBUG(0,("don't use ads_build_nt_error without ADS_ERROR_NT!\n"));
+		ret.err.rc = -1;
+		ret.error_type = ADS_ERROR_SYSTEM;
+		ret.minor_status = 0;
+		return ret;	
+	}
+	ret.err.nt_status = nt_status;
+	ret.error_type = etype;		
+	ret.minor_status = 0;
+	return ret;
+}
+
+/*
+  do a rough conversion between ads error codes and NT status codes
+  we'll need to fill this in more
+*/
+NTSTATUS ads_ntstatus(ADS_STATUS status)
+{
+	if (status.error_type == ADS_ERROR_NT){
+		return status.err.nt_status;	
+	}
+#ifdef HAVE_LDAP
+	if ((status.error_type == ADS_ERROR_LDAP) 
+	    && (status.err.rc == LDAP_NO_MEMORY)) {
+		return NT_STATUS_NO_MEMORY;
+	}
+#endif
+	if (ADS_ERR_OK(status)) return NT_STATUS_OK;
+	return NT_STATUS_UNSUCCESSFUL;
+}
+
+/*
+  return a string for an error from a ads routine
+*/
+const char *ads_errstr(ADS_STATUS status)
+{
+	int msg_ctx;
+	static char *ret;
+
+	SAFE_FREE(ret);
+	msg_ctx = 0;
+
+	switch (status.error_type) {
+	case ADS_ERROR_SYSTEM:
+		return strerror(status.err.rc);
+#ifdef HAVE_LDAP
+	case ADS_ERROR_LDAP:
+		return ldap_err2string(status.err.rc);
+#endif
+#ifdef HAVE_KRB5
+	case ADS_ERROR_KRB5: 
+		return error_message(status.err.rc);
+#endif
+#ifdef HAVE_GSSAPI
+	case ADS_ERROR_GSS:
+	{
+		uint32 minor;
+		
+		gss_buffer_desc msg1, msg2;
+		msg1.value = NULL;
+		msg2.value = NULL;
+		gss_display_status(&minor, status.err.rc, GSS_C_GSS_CODE,
+				   GSS_C_NULL_OID, &msg_ctx, &msg1);
+		gss_display_status(&minor, status.minor_status, GSS_C_MECH_CODE,
+				   GSS_C_NULL_OID, &msg_ctx, &msg2);
+		asprintf(&ret, "%s : %s", (char *)msg1.value, (char *)msg2.value);
+		gss_release_buffer(&minor, &msg1);
+		gss_release_buffer(&minor, &msg2);
+		return ret;
+	}
+#endif
+	case ADS_ERROR_NT: 
+		return nt_errstr(ads_ntstatus(status));
+	default:
+		return "Unknown ADS error type!? (not compiled in?)";
+	}
+
+}
+
+