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-rw-r--r--source3/libads/ads_status.c157
1 files changed, 157 insertions, 0 deletions
diff --git a/source3/libads/ads_status.c b/source3/libads/ads_status.c
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+++ b/source3/libads/ads_status.c
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+/*
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "smb_krb5.h"
+#include "system/gssapi.h"
+#include "smb_ldap.h"
+#include "libads/ads_status.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 == ENUM_ADS_ERROR_NT) {
+ DEBUG(0,("don't use ads_build_error with ENUM_ADS_ERROR_NT!\n"));
+ ret.err.rc = -1;
+ ret.error_type = ENUM_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 != ENUM_ADS_ERROR_NT) {
+ DEBUG(0,("don't use ads_build_nt_error without ENUM_ADS_ERROR_NT!\n"));
+ ret.err.rc = -1;
+ ret.error_type = ENUM_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)
+{
+ switch (status.error_type) {
+ case ENUM_ADS_ERROR_NT:
+ return status.err.nt_status;
+ case ENUM_ADS_ERROR_SYSTEM:
+ return map_nt_error_from_unix(status.err.rc);
+#ifdef HAVE_LDAP
+ case ENUM_ADS_ERROR_LDAP:
+ if (status.err.rc == LDAP_SUCCESS) {
+ return NT_STATUS_OK;
+ }
+ if (status.err.rc == LDAP_TIMELIMIT_EXCEEDED) {
+ return NT_STATUS_IO_TIMEOUT;
+ }
+ return NT_STATUS_LDAP(status.err.rc);
+#endif
+#ifdef HAVE_KRB5
+ case ENUM_ADS_ERROR_KRB5:
+ return krb5_to_nt_status(status.err.rc);
+#endif
+ default:
+ break;
+ }
+
+ 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)
+{
+ switch (status.error_type) {
+ case ENUM_ADS_ERROR_SYSTEM:
+ return strerror(status.err.rc);
+#ifdef HAVE_LDAP
+ case ENUM_ADS_ERROR_LDAP:
+ return ldap_err2string(status.err.rc);
+#endif
+#ifdef HAVE_KRB5
+ case ENUM_ADS_ERROR_KRB5:
+ return error_message(status.err.rc);
+ case ENUM_ADS_ERROR_GSS:
+ {
+ char *ret;
+ uint32_t msg_ctx;
+ uint32_t minor;
+ gss_buffer_desc msg1, msg2;
+
+ msg_ctx = 0;
+
+ 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);
+ ret = talloc_asprintf(talloc_tos(), "%s : %s",
+ (char *)msg1.value, (char *)msg2.value);
+ SMB_ASSERT(ret != NULL);
+ gss_release_buffer(&minor, &msg1);
+ gss_release_buffer(&minor, &msg2);
+ return ret;
+ }
+#endif
+ case ENUM_ADS_ERROR_NT:
+ return get_friendly_nt_error_msg(ads_ntstatus(status));
+ default:
+ return "Unknown ADS error type!? (not compiled in?)";
+ }
+}
+
+#ifdef HAVE_KRB5
+NTSTATUS gss_err_to_ntstatus(uint32_t maj, uint32_t min)
+{
+ ADS_STATUS adss = ADS_ERROR_GSS(maj, min);
+ DEBUG(10,("gss_err_to_ntstatus: Error %s\n",
+ ads_errstr(adss) ));
+ return ads_ntstatus(adss);
+}
+#endif