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-rw-r--r--source3/winbindd/idmap_adex/cell_util.c292
-rw-r--r--source3/winbindd/idmap_adex/domain_util.c278
-rw-r--r--source3/winbindd/idmap_adex/gc_util.c848
-rw-r--r--source3/winbindd/idmap_adex/idmap_adex.c460
-rw-r--r--source3/winbindd/idmap_adex/idmap_adex.h257
-rw-r--r--source3/winbindd/idmap_adex/likewise_cell.c425
-rw-r--r--source3/winbindd/idmap_adex/provider_unified.c1180
7 files changed, 3740 insertions, 0 deletions
diff --git a/source3/winbindd/idmap_adex/cell_util.c b/source3/winbindd/idmap_adex/cell_util.c
new file mode 100644
index 0000000000..f5c08a0454
--- /dev/null
+++ b/source3/winbindd/idmap_adex/cell_util.c
@@ -0,0 +1,292 @@
+/*
+ * idmap_adex: Support for AD Forests
+ *
+ * Copyright (C) Gerald (Jerry) Carter 2006-2008
+ *
+ * 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"
+#include "idmap_adex.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_IDMAP
+
+/**********************************************************************
+**********************************************************************/
+
+ char *find_attr_string(char **list, size_t num_lines, const char *substr)
+{
+ int i;
+ int cmplen = strlen(substr);
+
+ for (i = 0; i < num_lines; i++) {
+ /* make sure to avoid substring matches like uid
+ and uidNumber */
+ if ((StrnCaseCmp(list[i], substr, cmplen) == 0) &&
+ (list[i][cmplen] == '=')) {
+ /* Don't return an empty string */
+ if (list[i][cmplen + 1] != '\0')
+ return &(list[i][cmplen + 1]);
+
+ return NULL;
+ }
+ }
+
+ return NULL;
+}
+
+/**********************************************************************
+**********************************************************************/
+
+ bool is_object_class(char **list, size_t num_lines, const char *substr)
+{
+ int i;
+
+ for (i = 0; i < num_lines; i++) {
+ if (strequal(list[i], substr)) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/**********************************************************************
+ Find out about the cell (e.g. use2307Attrs, etc...)
+**********************************************************************/
+
+ NTSTATUS cell_lookup_settings(struct likewise_cell * cell)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+
+ /* Parameter check */
+
+ if (!cell) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Only supporting Forest-wide, schema based searches */
+
+ cell_set_flags(cell, LWCELL_FLAG_USE_RFC2307_ATTRS);
+ cell_set_flags(cell, LWCELL_FLAG_SEARCH_FOREST);
+
+ cell->provider = &ccp_unified;
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(1,("LWI: Failed to obtain cell settings (%s)\n",
+ nt_errstr(nt_status)));
+ }
+
+ return nt_status;
+}
+
+
+static NTSTATUS cell_lookup_forest(struct likewise_cell *c)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct gc_info *gc = NULL;
+
+ if (!c) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if ((gc = TALLOC_ZERO_P(NULL, struct gc_info)) == NULL) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Query the rootDSE for the forest root naming conect first.
+ Check that the a GC server for the forest has not already
+ been added */
+
+ nt_status = gc_find_forest_root(gc, cell_dns_domain(c));
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ c->forest_name = talloc_strdup(c, gc->forest_name);
+ BAIL_ON_PTR_ERROR(c->forest_name, nt_status);
+
+done:
+ if (gc) {
+ talloc_free(gc);
+ }
+
+ return nt_status;
+}
+
+/**********************************************************************
+**********************************************************************/
+
+ NTSTATUS cell_locate_membership(ADS_STRUCT * ads)
+{
+ ADS_STATUS status;
+ char *domain_dn = ads_build_dn(lp_realm());
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ DOM_SID sid;
+ struct likewise_cell *cell = NULL;
+
+ /* In the Likewise plugin, I had to support the concept of cells
+ based on the machine's membership in an OU. However, now I'll
+ just assume our membership in the forest cell */
+
+ DEBUG(2, ("locate_cell_membership: Located membership "
+ "in cell \"%s\"\n", domain_dn));
+
+ if ((cell = cell_new()) == NULL) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ status = ads_domain_sid(ads, &sid);
+ if (!ADS_ERR_OK(status)) {
+ DEBUG(3,("locate_cell_membership: Failed to find "
+ "domain SID for %s\n", domain_dn));
+ }
+
+ /* save the SID and search base for our domain */
+
+ cell_set_dns_domain(cell, lp_realm());
+ cell_set_connection(cell, ads);
+ cell_set_dn(cell, domain_dn);
+ cell_set_domain_sid(cell, &sid);
+
+ /* Now save our forest root */
+
+ cell_lookup_forest(cell);
+
+ /* Add the cell to the list */
+
+ if (!cell_list_add(cell)) {
+ nt_status = NT_STATUS_INSUFFICIENT_RESOURCES;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Done! */
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(0,("LWI: Failed to locate cell membership (%s)\n",
+ nt_errstr(nt_status)));
+ }
+
+ SAFE_FREE(domain_dn);
+
+ return nt_status;
+}
+
+/*********************************************************************
+ ********************************************************************/
+
+ int min_id_value(void)
+{
+ int id_val;
+
+ id_val = lp_parm_int(-1, "lwidentity", "min_id_value", MIN_ID_VALUE);
+
+ /* Still don't let it go below 50 */
+
+ return MAX(50, id_val);
+}
+
+/********************************************************************
+ *******************************************************************/
+
+ char *cell_dn_to_dns(const char *dn)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ char *domain = NULL;
+ char *dns_name = NULL;
+ const char *tmp_dn;
+ char *buffer = NULL;
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ if (!dn || !*dn) {
+ goto done;
+ }
+
+ tmp_dn = talloc_strdup(frame, dn);
+ BAIL_ON_PTR_ERROR(tmp_dn, nt_status);
+
+ while (next_token_talloc(frame, &tmp_dn, &buffer, ",")) {
+
+ /* skip everything up the where DC=... begins */
+ if (StrnCaseCmp(buffer, "DC=", 3) != 0)
+ continue;
+
+ if (!domain) {
+ domain = talloc_strdup(frame, &buffer[3]);
+ } else {
+ domain = talloc_asprintf_append(domain, ".%s",
+ &buffer[3]);
+ }
+ BAIL_ON_PTR_ERROR(domain, nt_status);
+ }
+
+ dns_name = SMB_STRDUP(domain);
+ BAIL_ON_PTR_ERROR(dns_name, nt_status);
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ PRINT_NTSTATUS_ERROR(nt_status, "cell_dn_to_dns", 1);
+
+ talloc_destroy(frame);
+
+ return dns_name;
+}
+
+/*********************************************************************
+ ********************************************************************/
+
+ NTSTATUS get_sid_type(ADS_STRUCT *ads,
+ LDAPMessage *msg,
+ enum lsa_SidType *type)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ uint32_t atype;
+
+ if (!ads_pull_uint32(ads, msg, "sAMAccountType", &atype)) {
+ nt_status = NT_STATUS_INVALID_USER_BUFFER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ switch (atype &0xF0000000) {
+ case ATYPE_SECURITY_GLOBAL_GROUP:
+ *type = SID_NAME_DOM_GRP;
+ break;
+ case ATYPE_SECURITY_LOCAL_GROUP:
+ *type = SID_NAME_ALIAS;
+ break;
+ case ATYPE_NORMAL_ACCOUNT:
+ case ATYPE_WORKSTATION_TRUST:
+ case ATYPE_INTERDOMAIN_TRUST:
+ *type = SID_NAME_USER;
+ break;
+ default:
+ *type = SID_NAME_USE_NONE;
+ nt_status = NT_STATUS_INVALID_ACCOUNT_NAME;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ return nt_status;
+}
diff --git a/source3/winbindd/idmap_adex/domain_util.c b/source3/winbindd/idmap_adex/domain_util.c
new file mode 100644
index 0000000000..ab31ccef7a
--- /dev/null
+++ b/source3/winbindd/idmap_adex/domain_util.c
@@ -0,0 +1,278 @@
+/*
+ * idmap_adex: Domain search interface
+ *
+ * Copyright (C) Gerald (Jerry) Carter 2007-2008
+ *
+ * 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"
+#include "idmap_adex.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_IDMAP
+
+struct dc_info {
+ struct dc_info *prev, *next;
+ char *dns_name;
+ struct likewise_cell *domain_cell;
+};
+
+static struct dc_info *_dc_server_list = NULL;
+
+
+/**********************************************************************
+ *********************************************************************/
+
+static struct dc_info *dc_list_head(void)
+{
+ return _dc_server_list;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS dc_add_domain(const char *domain)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct dc_info *dc = NULL;
+
+ /* Check for duplicates */
+
+ dc = dc_list_head();
+ while (dc) {
+ if (strequal (dc->dns_name, domain))
+ break;
+ dc = dc->next;
+ }
+
+ if (dc) {
+ DEBUG(10,("dc_add_domain: %s already in list\n", domain));
+ return NT_STATUS_OK;
+ }
+
+ dc = TALLOC_ZERO_P(NULL, struct dc_info);
+ BAIL_ON_PTR_ERROR(dc, nt_status);
+
+ dc->dns_name = talloc_strdup(dc, domain);
+ BAIL_ON_PTR_ERROR(dc->dns_name, nt_status);
+
+ DLIST_ADD_END(_dc_server_list, dc, struct dc_info*);
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_destroy(dc);
+ DEBUG(0,("LWI: Failed to add new DC connection for %s (%s)\n",
+ domain, nt_errstr(nt_status)));
+ }
+
+ return nt_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static void dc_server_list_destroy(void)
+{
+ struct dc_info *dc = dc_list_head();
+
+ while (dc) {
+ struct dc_info *p = dc->next;
+
+ cell_destroy(dc->domain_cell);
+ talloc_destroy(dc);
+
+ dc = p;
+ }
+
+ return;
+}
+
+
+/**********************************************************************
+ *********************************************************************/
+
+ NTSTATUS domain_init_list(void)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct winbindd_tdc_domain *domains = NULL;
+ size_t num_domains = 0;
+ int i;
+
+ if (_dc_server_list != NULL) {
+ dc_server_list_destroy();
+ }
+
+ /* Add our domain */
+
+ nt_status = dc_add_domain(lp_realm());
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ if (!wcache_tdc_fetch_list(&domains, &num_domains)) {
+ nt_status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Add all domains with an incoming trust path */
+
+ for (i=0; i<num_domains; i++) {
+ uint32_t flags = (NETR_TRUST_FLAG_INBOUND|NETR_TRUST_FLAG_IN_FOREST);
+
+ /* We just require one of the flags to be set here */
+
+ if (domains[i].trust_flags & flags) {
+ nt_status = dc_add_domain(domains[i].dns_name);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(2,("LWI: Failed to initialize DC list (%s)\n",
+ nt_errstr(nt_status)));
+ }
+
+ TALLOC_FREE(domains);
+
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+static NTSTATUS dc_do_search(struct dc_info *dc,
+ const char *search_base,
+ int scope,
+ const char *expr,
+ const char **attrs,
+ LDAPMessage ** msg)
+{
+ ADS_STATUS status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+
+ status = cell_do_search(dc->domain_cell, search_base,
+ scope, expr, attrs, msg);
+ nt_status = ads_ntstatus(status);
+
+ return nt_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static struct dc_info *dc_find_domain(const char *dns_domain)
+{
+ struct dc_info *dc = dc_list_head();
+
+ if (!dc)
+ return NULL;
+
+ while (dc) {
+ if (strequal(dc->dns_name, dns_domain)) {
+ return dc;
+ }
+
+ dc = dc->next;
+ }
+
+ return NULL;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ NTSTATUS dc_search_domains(struct likewise_cell **cell,
+ LDAPMessage **msg,
+ const char *dn,
+ const DOM_SID *sid)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ TALLOC_CTX *frame = talloc_stackframe();
+ char *dns_domain;
+ const char *attrs[] = { "*", NULL };
+ struct dc_info *dc = NULL;
+ const char *base = NULL;
+
+ if (!dn || !*dn) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ dns_domain = cell_dn_to_dns(dn);
+ BAIL_ON_PTR_ERROR(dns_domain, nt_status);
+
+ if ((dc = dc_find_domain(dns_domain)) == NULL) {
+ nt_status = NT_STATUS_TRUSTED_DOMAIN_FAILURE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Reparse the cell settings for the domain if necessary */
+
+ if (!dc->domain_cell) {
+ char *base_dn;
+
+ base_dn = ads_build_dn(dc->dns_name);
+ BAIL_ON_PTR_ERROR(base_dn, nt_status);
+
+ nt_status = cell_connect_dn(&dc->domain_cell, base_dn);
+ SAFE_FREE(base_dn);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = cell_lookup_settings(dc->domain_cell);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* By definition this is already part of a larger
+ forest-wide search scope */
+
+ cell_set_flags(dc->domain_cell, LWCELL_FLAG_SEARCH_FOREST);
+ }
+
+ /* Check whether we are operating in non-schema or RFC2307
+ mode */
+
+ if (cell_flags(dc->domain_cell) & LWCELL_FLAG_USE_RFC2307_ATTRS) {
+ nt_status = dc_do_search(dc, dn, LDAP_SCOPE_BASE,
+ "(objectclass=*)", attrs, msg);
+ } else {
+ const char *sid_str = NULL;
+ char *filter = NULL;
+
+ sid_str = sid_string_talloc(frame, sid);
+ BAIL_ON_PTR_ERROR(sid_str, nt_status);
+
+ filter = talloc_asprintf(frame, "(keywords=backLink=%s)",
+ sid_str);
+ BAIL_ON_PTR_ERROR(filter, nt_status);
+
+ base = cell_search_base(dc->domain_cell);
+ BAIL_ON_PTR_ERROR(base, nt_status);
+
+ nt_status = dc_do_search(dc, base, LDAP_SCOPE_SUBTREE,
+ filter, attrs, msg);
+ }
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ *cell = dc->domain_cell;
+
+done:
+ talloc_destroy(CONST_DISCARD(char*, base));
+ talloc_destroy(frame);
+
+ return nt_status;
+}
diff --git a/source3/winbindd/idmap_adex/gc_util.c b/source3/winbindd/idmap_adex/gc_util.c
new file mode 100644
index 0000000000..87dd3c058d
--- /dev/null
+++ b/source3/winbindd/idmap_adex/gc_util.c
@@ -0,0 +1,848 @@
+/*
+ * idmap_adex: Global Catalog search interface
+ *
+ * Copyright (C) Gerald (Jerry) Carter 2007-2008
+ *
+ * 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"
+#include "idmap_adex.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_IDMAP
+
+static struct gc_info *_gc_server_list = NULL;
+
+
+/**********************************************************************
+ *********************************************************************/
+
+static struct gc_info *gc_list_head(void)
+{
+ return _gc_server_list;
+}
+
+/**********************************************************************
+ Checks if either of the domains is a subdomain of the other
+ *********************************************************************/
+
+static bool is_subdomain(const char* a, const char *b)
+{
+ char *s;
+ TALLOC_CTX *frame = talloc_stackframe();
+ char *x, *y;
+ bool ret = false;
+
+ /* Trivial cases */
+
+ if (!a && !b)
+ return true;
+
+ if (!a || !b)
+ return false;
+
+ /* Normalize the case */
+
+ x = talloc_strdup(frame, a);
+ y = talloc_strdup(frame, b);
+ if (!x || !y) {
+ ret = false;
+ goto done;
+ }
+
+ strupper_m(x);
+ strupper_m(y);
+
+ /* Exact match */
+
+ if (strcmp(x, y) == 0) {
+ ret = true;
+ goto done;
+ }
+
+ /* Check for trailing substrings */
+
+ s = strstr_m(x, y);
+ if (s && (strlen(s) == strlen(y))) {
+ ret = true;
+ goto done;
+ }
+
+ s = strstr_m(y, x);
+ if (s && (strlen(s) == strlen(x))) {
+ ret = true;
+ goto done;
+ }
+
+done:
+ talloc_destroy(frame);
+
+ return ret;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ NTSTATUS gc_find_forest_root(struct gc_info *gc, const char *domain)
+{
+ ADS_STRUCT *ads = NULL;
+ ADS_STATUS ads_status;
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct nbt_cldap_netlogon_5 cldap_reply;
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ if (!gc || !domain) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ ZERO_STRUCT(cldap_reply);
+
+ ads = ads_init(domain, NULL, NULL);
+ BAIL_ON_PTR_ERROR(ads, nt_status);
+
+ ads->auth.flags = ADS_AUTH_NO_BIND;
+ ads_status = ads_connect(ads);
+ if (!ADS_ERR_OK(ads_status)) {
+ DEBUG(4, ("find_forest_root: ads_connect(%s) failed! (%s)\n",
+ domain, ads_errstr(ads_status)));
+ }
+ nt_status = ads_ntstatus(ads_status);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ if (!ads_cldap_netlogon_5(frame,
+ ads->config.ldap_server_name,
+ ads->config.realm,
+ &cldap_reply))
+ {
+ DEBUG(4,("find_forest_root: Failed to get a CLDAP reply from %s!\n",
+ ads->server.ldap_server));
+ nt_status = NT_STATUS_IO_TIMEOUT;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ gc->forest_name = talloc_strdup(gc, cldap_reply.forest);
+ BAIL_ON_PTR_ERROR(gc->forest_name, nt_status);
+
+done:
+ if (ads) {
+ ads_destroy(&ads);
+ }
+
+ return nt_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS gc_add_forest(const char *domain)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct gc_info *gc = NULL;
+ struct gc_info *find_gc = NULL;
+ char *dn;
+ ADS_STRUCT *ads = NULL;
+ struct likewise_cell *primary_cell = NULL;
+
+ primary_cell = cell_list_head();
+ if (!primary_cell) {
+ nt_status = NT_STATUS_INVALID_SERVER_STATE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Check for duplicates based on domain name first as this
+ requires no connection */
+
+ find_gc = gc_list_head();
+ while (find_gc) {
+ if (strequal (find_gc->forest_name, domain))
+ break;
+ find_gc = find_gc->next;
+ }
+
+ if (find_gc) {
+ DEBUG(10,("gc_add_forest: %s already in list\n", find_gc->forest_name));
+ return NT_STATUS_OK;
+ }
+
+ if ((gc = TALLOC_ZERO_P(NULL, struct gc_info)) == NULL) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Query the rootDSE for the forest root naming conect first.
+ Check that the a GC server for the forest has not already
+ been added */
+
+ nt_status = gc_find_forest_root(gc, domain);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ find_gc = gc_list_head();
+ while (find_gc) {
+ if (strequal (find_gc->forest_name, gc->forest_name))
+ break;
+ find_gc = find_gc->next;
+ }
+
+ if (find_gc) {
+ DEBUG(10,("gc_add_forest: Forest %s already in list\n",
+ find_gc->forest_name));
+ return NT_STATUS_OK;
+ }
+
+ /* Not found, so add it here. Make sure we connect to
+ a DC in _this_ domain and not the forest root. */
+
+ dn = ads_build_dn(gc->forest_name);
+ BAIL_ON_PTR_ERROR(dn, nt_status);
+
+ gc->search_base = talloc_strdup(gc, dn);
+ SAFE_FREE(dn);
+ BAIL_ON_PTR_ERROR(gc->search_base, nt_status);
+
+#if 0
+ /* Can't use cell_connect_dn() here as there is no way to
+ specifiy the LWCELL_FLAG_GC_CELL flag setting for cell_connect() */
+
+ nt_status = cell_connect_dn(&gc->forest_cell, gc->search_base);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+#else
+
+ gc->forest_cell = cell_new();
+ BAIL_ON_PTR_ERROR(gc->forest_cell, nt_status);
+
+ /* Set the DNS domain, dn, etc ... and add it to the list */
+
+ cell_set_dns_domain(gc->forest_cell, gc->forest_name);
+ cell_set_dn(gc->forest_cell, gc->search_base);
+ cell_set_flags(gc->forest_cell, LWCELL_FLAG_GC_CELL);
+#endif
+
+ /* It is possible to belong to a non-forest cell and a
+ non-provisioned forest (at our domain levele). In that
+ case, we should just inherit the flags from our primary
+ cell since the GC searches will match our own schema
+ model. */
+
+ if (strequal(primary_cell->forest_name, gc->forest_name)
+ || is_subdomain(primary_cell->dns_domain, gc->forest_name))
+ {
+ cell_set_flags(gc->forest_cell, cell_flags(primary_cell));
+ } else {
+ /* outside of our domain */
+
+ nt_status = cell_connect(gc->forest_cell);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = cell_lookup_settings(gc->forest_cell);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* Drop the connection now that we have the settings */
+
+ ads = cell_connection(gc->forest_cell);
+ ads_destroy(&ads);
+ cell_set_connection(gc->forest_cell, NULL);
+ }
+
+ DLIST_ADD_END(_gc_server_list, gc, struct gc_info*);
+
+ DEBUG(10,("gc_add_forest: Added %s to Global Catalog list of servers\n",
+ gc->forest_name));
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_destroy(gc);
+ DEBUG(3,("LWI: Failed to add new GC connection for %s (%s)\n",
+ domain, nt_errstr(nt_status)));
+ }
+
+ return nt_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static void gc_server_list_destroy(void)
+{
+ struct gc_info *gc = gc_list_head();
+
+ while (gc) {
+ struct gc_info *p = gc->next;
+
+ cell_destroy(gc->forest_cell);
+ talloc_destroy(gc);
+
+ gc = p;
+ }
+
+ _gc_server_list = NULL;
+
+ return;
+}
+
+/**********************************************************************
+ Setup the initial list of forests and initial the forest cell
+ settings for each. FIXME!!!
+ *********************************************************************/
+
+ NTSTATUS gc_init_list(void)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct winbindd_tdc_domain *domains = NULL;
+ size_t num_domains = 0;
+ int i;
+
+ if (_gc_server_list != NULL) {
+ gc_server_list_destroy();
+ }
+
+ if (!wcache_tdc_fetch_list(&domains, &num_domains)) {
+ nt_status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Find our forest first. Have to try all domains here starting
+ with our own. gc_add_forest() filters duplicates */
+
+ nt_status = gc_add_forest(lp_realm());
+ WARN_ON_NTSTATUS_ERROR(nt_status);
+
+ for (i=0; i<num_domains; i++) {
+ uint32_t flags = (NETR_TRUST_FLAG_IN_FOREST);
+
+ /* I think we should be able to break out of loop once
+ we add a GC for our forest and not have to test every one.
+ In fact, this entire loop is probably irrelevant since
+ the GC location code should always find a GC given lp_realm().
+ Will have to spend time testing before making the change.
+ --jerry */
+
+ if ((domains[i].trust_flags & flags) == flags) {
+ nt_status = gc_add_forest(domains[i].dns_name);
+ WARN_ON_NTSTATUS_ERROR(nt_status);
+ /* Don't BAIL here since not every domain may
+ have a GC server */
+ }
+ }
+
+ /* Now add trusted forests. gc_add_forest() will filter out
+ duplicates. Check everything with an incoming trust path
+ that is not in our own forest. */
+
+ for (i=0; i<num_domains; i++) {
+ uint32_t flags = domains[i].trust_flags;
+ uint32_t attribs = domains[i].trust_attribs;
+
+ /* Skip non_AD domains */
+
+ if (strlen(domains[i].dns_name) == 0) {
+ continue;
+ }
+
+ /* Only add a GC for a forest outside of our own.
+ Ignore QUARANTINED/EXTERNAL trusts */
+
+ if ((flags & NETR_TRUST_FLAG_INBOUND)
+ && !(flags & NETR_TRUST_FLAG_IN_FOREST)
+ && (attribs & NETR_TRUST_ATTRIBUTE_FOREST_TRANSITIVE))
+ {
+ nt_status = gc_add_forest(domains[i].dns_name);
+ WARN_ON_NTSTATUS_ERROR(nt_status);
+ }
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(2,("LWI: Failed to initialized GC list (%s)\n",
+ nt_errstr(nt_status)));
+ }
+
+ TALLOC_FREE(domains);
+
+ return nt_status;
+}
+
+
+/**********************************************************************
+ *********************************************************************/
+
+ struct gc_info *gc_search_start(void)
+{
+ NTSTATUS nt_status = NT_STATUS_OK;
+ struct gc_info *gc = gc_list_head();
+
+ if (!gc) {
+ nt_status = gc_init_list();
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ gc = gc_list_head();
+ }
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(2,("LWI: Failed to initialize GC list (%s)\n",
+ nt_errstr(nt_status)));
+ }
+
+ return gc;
+}
+
+/**********************************************************************
+ Search Global Catalog. Always search our own forest. The flags set
+ controls whether or not we search cross forest. Assume that the
+ resulting set is always returned from one GC so that we don't have to
+ both combining the LDAPMessage * results
+ *********************************************************************/
+
+ NTSTATUS gc_search_forest(struct gc_info *gc,
+ LDAPMessage **msg,
+ const char *filter)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ ADS_STATUS ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
+ const char *attrs[] = {"*", NULL};
+ LDAPMessage *m = NULL;
+
+ if (!gc || !msg || !filter) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* When you have multiple domain trees in a forest, the
+ GC will search all naming contexts when you send it
+ and empty ("") base search suffix. Tested against
+ Windows 2003. */
+
+ ads_status = cell_do_search(gc->forest_cell, "",
+ LDAP_SCOPE_SUBTREE, filter, attrs, &m);
+ nt_status = ads_ntstatus(ads_status);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ *msg = m;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(2,("LWI: Forest wide search %s failed (%s)\n",
+ filter, nt_errstr(nt_status)));
+ }
+
+ return nt_status;
+}
+
+/**********************************************************************
+ Search all forests via GC and return the results in an array of
+ ADS_STRUCT/LDAPMessage pairs.
+ *********************************************************************/
+
+ NTSTATUS gc_search_all_forests(const char *filter,
+ ADS_STRUCT ***ads_list,
+ LDAPMessage ***msg_list,
+ int *num_resp, uint32_t flags)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct gc_info *gc = NULL;
+ uint32_t test_flags = ADEX_GC_SEARCH_CHECK_UNIQUE;
+
+ *ads_list = NULL;
+ *msg_list = NULL;
+ *num_resp = 0;
+
+ if ((gc = gc_search_start()) == NULL) {
+ nt_status = NT_STATUS_INVALID_DOMAIN_STATE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ while (gc) {
+ LDAPMessage *m = NULL;
+
+ nt_status = gc_search_forest(gc, &m, filter);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ gc = gc->next;
+ continue;
+ }
+
+ nt_status = add_ads_result_to_array(cell_connection(gc->forest_cell),
+ m, ads_list, msg_list,
+ num_resp);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* If there can only be one match, then we are done */
+
+ if ((*num_resp > 0) && ((flags & test_flags) == test_flags)) {
+ break;
+ }
+
+ gc = gc->next;
+ }
+
+ if (*num_resp == 0) {
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ return nt_status;
+}
+
+/**********************************************************************
+ Search all forests via GC and return the results in an array of
+ ADS_STRUCT/LDAPMessage pairs.
+ *********************************************************************/
+
+ NTSTATUS gc_search_all_forests_unique(const char *filter,
+ ADS_STRUCT **ads,
+ LDAPMessage **msg)
+{
+ ADS_STRUCT **ads_list = NULL;
+ LDAPMessage **msg_list = NULL;
+ int num_resp;
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+
+ nt_status = gc_search_all_forests(filter, &ads_list,
+ &msg_list, &num_resp,
+ ADEX_GC_SEARCH_CHECK_UNIQUE);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = check_result_unique(ads_list[0], msg_list[0]);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ *ads = ads_list[0];
+ *msg = msg_list[0];
+
+done:
+ /* Be care that we don't free the msg result being returned */
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ free_result_array(ads_list, msg_list, num_resp);
+ } else {
+ talloc_destroy(ads_list);
+ talloc_destroy(msg_list);
+ }
+
+ return nt_status;
+}
+
+/*********************************************************************
+ ********************************************************************/
+
+ NTSTATUS gc_name_to_sid(const char *domain,
+ const char *name,
+ DOM_SID *sid,
+ enum lsa_SidType *sid_type)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ char *p, *name_user;
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ char *name_filter;
+ ADS_STRUCT *ads = NULL;
+ LDAPMessage *msg = NULL;
+ LDAPMessage *e = NULL;
+ char *dn = NULL;
+ char *dns_domain = NULL;
+ ADS_STRUCT **ads_list = NULL;
+ LDAPMessage **msg_list = NULL;
+ int num_resp = 0;
+ int i;
+
+ /* Strip the "DOMAIN\" prefix if necessary and search for
+ a matching sAMAccountName in the forest */
+
+ if ((p = strchr_m( name, '\\' )) == NULL)
+ name_user = talloc_strdup( frame, name );
+ else
+ name_user = talloc_strdup( frame, p+1 );
+ BAIL_ON_PTR_ERROR(name_user, nt_status);
+
+ name_filter = talloc_asprintf(frame, "(sAMAccountName=%s)", name_user);
+ BAIL_ON_PTR_ERROR(name_filter, nt_status);
+
+ nt_status = gc_search_all_forests(name_filter, &ads_list,
+ &msg_list, &num_resp, 0);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* Assume failure until we know otherwise*/
+
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+
+ /* Match the domain name from the DN */
+
+ for (i=0; i<num_resp; i++) {
+ ads = ads_list[i];
+ msg = msg_list[i];
+
+ e = ads_first_entry(ads, msg);
+ while (e) {
+ struct winbindd_tdc_domain *domain_rec;
+
+ dn = ads_get_dn(ads, e);
+ BAIL_ON_PTR_ERROR(dn, nt_status);
+
+ dns_domain = cell_dn_to_dns(dn);
+ SAFE_FREE(dn);
+ BAIL_ON_PTR_ERROR(dns_domain, nt_status);
+
+ domain_rec = wcache_tdc_fetch_domain(frame, dns_domain);
+ SAFE_FREE(dns_domain);
+
+ /* Ignore failures and continue the search */
+
+ if (!domain_rec) {
+ e = ads_next_entry(ads, e);
+ continue;
+ }
+
+ /* Check for a match on the domain name */
+
+ if (strequal(domain, domain_rec->domain_name)) {
+ if (!ads_pull_sid(ads, e, "objectSid", sid)) {
+ nt_status = NT_STATUS_INVALID_SID;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ talloc_destroy(domain_rec);
+
+ nt_status = get_sid_type(ads, msg, sid_type);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* We're done! */
+ nt_status = NT_STATUS_OK;
+ break;
+ }
+
+ /* once more around thew merry-go-round */
+
+ talloc_destroy(domain_rec);
+ e = ads_next_entry(ads, e);
+ }
+ }
+
+done:
+ free_result_array(ads_list, msg_list, num_resp);
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+/********************************************************************
+ Pull an attribute string value
+ *******************************************************************/
+
+static NTSTATUS get_object_account_name(ADS_STRUCT *ads,
+ LDAPMessage *msg,
+ char **name)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ char *sam_name = NULL;
+ struct winbindd_tdc_domain *domain_rec = NULL;
+ char *dns_domain = NULL;
+ char *dn = NULL;
+ TALLOC_CTX *frame = talloc_stackframe();
+ int len;
+
+ /* Check parameters */
+
+ if (!ads || !msg || !name) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* get the name and domain */
+
+ dn = ads_get_dn(ads, msg);
+ BAIL_ON_PTR_ERROR(dn, nt_status);
+
+ DEBUG(10,("get_object_account_name: dn = \"%s\"\n", dn));
+
+ dns_domain = cell_dn_to_dns(dn);
+ SAFE_FREE(dn);
+ BAIL_ON_PTR_ERROR(dns_domain, nt_status);
+
+ domain_rec = wcache_tdc_fetch_domain(frame, dns_domain);
+ SAFE_FREE(dns_domain);
+
+ if (!domain_rec) {
+ nt_status = NT_STATUS_TRUSTED_DOMAIN_FAILURE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ sam_name = ads_pull_string(ads, frame, msg, "sAMAccountName");
+ BAIL_ON_PTR_ERROR(sam_name, nt_status);
+
+ len = asprintf(name, "%s\\%s", domain_rec->domain_name, sam_name);
+ if (len == -1) {
+ *name = NULL;
+ BAIL_ON_PTR_ERROR((*name), nt_status);
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+/*********************************************************************
+ ********************************************************************/
+
+ NTSTATUS gc_sid_to_name(const DOM_SID *sid,
+ char **name,
+ enum lsa_SidType *sid_type)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ char *filter;
+ ADS_STRUCT *ads = NULL;
+ LDAPMessage *msg = NULL;
+ char *sid_string;
+
+ *name = NULL;
+
+ sid_string = sid_binstring(sid);
+ BAIL_ON_PTR_ERROR(sid_string, nt_status);
+
+ filter = talloc_asprintf(frame, "(objectSid=%s)", sid_string);
+ SAFE_FREE(sid_string);
+ BAIL_ON_PTR_ERROR(filter, nt_status);
+
+ nt_status = gc_search_all_forests_unique(filter, &ads, &msg);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = get_object_account_name(ads, msg, name);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = get_sid_type(ads, msg, sid_type);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+done:
+ ads_msgfree(ads, msg);
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ NTSTATUS add_ads_result_to_array(ADS_STRUCT *ads,
+ LDAPMessage *msg,
+ ADS_STRUCT ***ads_list,
+ LDAPMessage ***msg_list,
+ int *size)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ ADS_STRUCT **ads_tmp = NULL;
+ LDAPMessage **msg_tmp = NULL;
+ int count = *size;
+
+ if (!ads || !msg) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+#if 0
+ /* Don't add a response with no entries */
+
+ if (ads_count_replies(ads, msg) == 0) {
+ return NT_STATUS_OK;
+ }
+#endif
+
+ if (count == 0) {
+ ads_tmp = TALLOC_ARRAY(NULL, ADS_STRUCT*, 1);
+ BAIL_ON_PTR_ERROR(ads_tmp, nt_status);
+
+ msg_tmp = TALLOC_ARRAY(NULL, LDAPMessage*, 1);
+ BAIL_ON_PTR_ERROR(msg_tmp, nt_status);
+ } else {
+ ads_tmp = TALLOC_REALLOC_ARRAY(*ads_list, *ads_list, ADS_STRUCT*,
+ count+1);
+ BAIL_ON_PTR_ERROR(ads_tmp, nt_status);
+
+ msg_tmp = TALLOC_REALLOC_ARRAY(*msg_list, *msg_list, LDAPMessage*,
+ count+1);
+ BAIL_ON_PTR_ERROR(msg_tmp, nt_status);
+ }
+
+ ads_tmp[count] = ads;
+ msg_tmp[count] = msg;
+ count++;
+
+ *ads_list = ads_tmp;
+ *msg_list = msg_tmp;
+ *size = count;
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_destroy(ads_tmp);
+ talloc_destroy(msg_tmp);
+ }
+
+ return nt_status;
+}
+
+/**********************************************************************
+ Frees search results. Do not free the ads_list as these are
+ references back to the GC search structures.
+ *********************************************************************/
+
+ void free_result_array(ADS_STRUCT **ads_list,
+ LDAPMessage **msg_list,
+ int num_resp)
+{
+ int i;
+
+ for (i=0; i<num_resp; i++) {
+ ads_msgfree(ads_list[i], msg_list[i]);
+ }
+
+ talloc_destroy(ads_list);
+ talloc_destroy(msg_list);
+}
+
+/**********************************************************************
+ Check that we have exactly one entry from the search
+ *********************************************************************/
+
+ NTSTATUS check_result_unique(ADS_STRUCT *ads, LDAPMessage *msg)
+{
+ NTSTATUS nt_status;
+ int count;
+
+ count = ads_count_replies(ads, msg);
+
+ if (count <= 0) {
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ if (count > 1) {
+ nt_status = NT_STATUS_DUPLICATE_NAME;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ return nt_status;
+}
diff --git a/source3/winbindd/idmap_adex/idmap_adex.c b/source3/winbindd/idmap_adex/idmap_adex.c
new file mode 100644
index 0000000000..23ab843e95
--- /dev/null
+++ b/source3/winbindd/idmap_adex/idmap_adex.c
@@ -0,0 +1,460 @@
+/*
+ * idmap_adex: Support for D Forests
+ *
+ * Copyright (C) Gerald (Jerry) Carter 2006-2008
+ *
+ * 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"
+#include "idmap_adex.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_IDMAP
+
+#define WINBIND_CCACHE_NAME "MEMORY:winbind_ccache"
+
+NTSTATUS init_module(void);
+
+/*
+ * IdMap backend
+ */
+
+/********************************************************************
+ Basic init function responsible for determining our current mode
+ (standalone or using Centeris Cells). This must return success or
+ it will be dropped from the idmap backend list.
+ *******************************************************************/
+
+static NTSTATUS _idmap_adex_init(struct idmap_domain *dom,
+ const char *params)
+{
+ ADS_STRUCT *ads = NULL;
+ ADS_STATUS status;
+ static NTSTATUS init_status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ DOM_SID domain_sid;
+ fstring dcname;
+ struct sockaddr_storage ip;
+ struct likewise_cell *lwcell;
+
+ if (NT_STATUS_IS_OK(init_status))
+ return NT_STATUS_OK;
+
+ /* Silently fail if we are not a member server in security = ads */
+
+ if ((lp_server_role() != ROLE_DOMAIN_MEMBER) ||
+ (lp_security() != SEC_ADS)) {
+ init_status = NT_STATUS_INVALID_SERVER_STATE;
+ BAIL_ON_NTSTATUS_ERROR(init_status);
+ }
+
+ /* fetch our domain SID first */
+
+ if (!secrets_fetch_domain_sid(lp_workgroup(), &domain_sid)) {
+ init_status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ BAIL_ON_NTSTATUS_ERROR(init_status);
+ }
+
+ /* reuse the same ticket cache as winbindd */
+
+ setenv("KRB5CCNAME", WINBIND_CCACHE_NAME, 1);
+
+ /* Establish a connection to a DC */
+
+ if ((ads = ads_init(lp_realm(), lp_workgroup(), NULL)) == NULL) {
+ init_status = NT_STATUS_NO_MEMORY;
+ BAIL_ON_NTSTATUS_ERROR(init_status);
+ }
+
+ ads->auth.password =
+ secrets_fetch_machine_password(lp_workgroup(), NULL, NULL);
+ ads->auth.realm = SMB_STRDUP(lp_realm());
+
+ /* get the DC name here to setup the server affinity cache and
+ local krb5.conf */
+
+ get_dc_name(lp_workgroup(), lp_realm(), dcname, &ip);
+
+ status = ads_connect(ads);
+ if (!ADS_ERR_OK(status)) {
+ DEBUG(0, ("_idmap_adex_init: ads_connect() failed! (%s)\n",
+ ads_errstr(status)));
+ }
+ init_status = ads_ntstatus(status);
+ BAIL_ON_NTSTATUS_ERROR(init_status);
+
+
+ /* Find out cell membership */
+
+ init_status = cell_locate_membership(ads);
+ if (!NT_STATUS_IS_OK(init_status)) {
+ DEBUG(0,("LWI: Fail to locate cell membership (%s).",
+ nt_errstr(init_status)));
+ goto done;
+ }
+
+ /* Fill in the cell information */
+
+ lwcell = cell_list_head();
+
+ init_status = cell_lookup_settings(lwcell);
+ BAIL_ON_NTSTATUS_ERROR(init_status);
+
+ /* Miscellaneous setup. E.g. set up the list of GC
+ servers and domain list for our forest (does not actually
+ connect). */
+
+ init_status = gc_init_list();
+ BAIL_ON_NTSTATUS_ERROR(init_status);
+
+ init_status = domain_init_list();
+ BAIL_ON_NTSTATUS_ERROR(init_status);
+
+done:
+ if (!NT_STATUS_IS_OK(init_status)) {
+ DEBUG(1,("Likewise initialization failed (%s)\n",
+ nt_errstr(init_status)));
+ }
+
+ /* cleanup */
+
+ if (!NT_STATUS_IS_OK(init_status)) {
+ cell_list_destroy();
+
+ /* init_status stores the failure reason but we need to
+ return success or else idmap_init() will drop us from the
+ backend list */
+ return NT_STATUS_OK;
+ }
+
+ init_status = NT_STATUS_OK;
+
+ return init_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _idmap_adex_get_sid_from_id(struct
+ idmap_domain
+ *dom, struct
+ id_map
+ **ids)
+{
+ int i;
+ bool one_mapped = false;
+ bool all_mapped = true;
+ NTSTATUS nt_status;
+ struct likewise_cell *cell;
+
+ nt_status = _idmap_adex_init(dom, NULL);
+ if (!NT_STATUS_IS_OK(nt_status))
+ return nt_status;
+
+ if ((cell = cell_list_head()) == NULL) {
+ return NT_STATUS_INVALID_SERVER_STATE;
+ }
+
+ /* have to work through these one by one */
+ for (i = 0; ids[i]; i++) {
+ NTSTATUS status;
+ status = cell->provider->get_sid_from_id(ids[i]->sid,
+ ids[i]->xid.id,
+ ids[i]->xid.type);
+ /* Fail if we cannot find any DC */
+ if (NT_STATUS_EQUAL
+ (status, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND)) {
+ return status;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ ids[i]->status = ID_UNMAPPED;
+ all_mapped = false;
+ continue;
+ }
+
+ ids[i]->status = ID_MAPPED;
+ one_mapped = true;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _idmap_adex_get_id_from_sid(struct
+ idmap_domain
+ *dom, struct
+ id_map
+ **ids)
+{
+ int i;
+ bool one_mapped = false;
+ bool all_mapped = true;
+ NTSTATUS nt_status;
+ struct likewise_cell *cell;
+
+ nt_status = _idmap_adex_init(dom, NULL);
+ if (!NT_STATUS_IS_OK(nt_status))
+ return nt_status;
+
+ if ((cell = cell_list_head()) == NULL) {
+ return NT_STATUS_INVALID_SERVER_STATE;
+ }
+
+ /* have to work through these one by one */
+ for (i = 0; ids[i]; i++) {
+ NTSTATUS status;
+ status = cell->provider->get_id_from_sid(&ids[i]->xid.id,
+ &ids[i]->xid.
+ type, ids[i]->sid);
+ /* Fail if we cannot find any DC */
+ if (NT_STATUS_EQUAL
+ (status, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND)) {
+ return status;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ ids[i]->status = ID_UNMAPPED;
+ all_mapped = false;
+ continue;
+ }
+
+ ids[i]->status = ID_MAPPED;
+ one_mapped = true;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _idmap_adex_set_mapping(struct
+ idmap_domain
+ *dom, const struct
+ id_map *map)
+{
+ DEBUG(0, ("_idmap_adex_set_mapping: not implemented\n"));
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _idmap_adex_remove_mapping(struct
+ idmap_domain
+ *dom, const
+ struct
+ id_map
+ *map)
+{
+ DEBUG(0, ("_idmap_adex_remove_mapping: not implemented\n"));
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _idmap_adex_dump(struct idmap_domain
+ *dom, struct id_map **maps, int *num_map)
+{
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _idmap_adex_close(struct idmap_domain
+ *dom)
+{
+ /* FIXME! need to do cleanup here */
+
+ return NT_STATUS_OK;
+}
+
+/*
+ * IdMap NSS plugin
+ */
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _nss_adex_init(struct nss_domain_entry
+ *e)
+{
+ return _idmap_adex_init(NULL, NULL);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _nss_adex_get_info(struct
+ nss_domain_entry *e,
+ const DOM_SID * sid,
+ TALLOC_CTX * ctx,
+ ADS_STRUCT * ads,
+ LDAPMessage * msg,
+ char **homedir,
+ char **shell, char **gecos, gid_t * p_gid)
+{
+ NTSTATUS nt_status;
+ struct likewise_cell *cell;
+
+ nt_status = _idmap_adex_init(NULL, NULL);
+ if (!NT_STATUS_IS_OK(nt_status))
+ return nt_status;
+
+ if ((cell = cell_list_head()) == NULL) {
+ return NT_STATUS_INVALID_SERVER_STATE;
+ }
+
+ return cell->provider->get_nss_info(sid, ctx, homedir,
+ shell, gecos, p_gid);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _nss_adex_map_to_alias(TALLOC_CTX * mem_ctx, const char
+ *domain, const char
+ *name, char **alias)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct likewise_cell *cell = NULL;
+
+ nt_status = _idmap_adex_init(NULL, NULL);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ if ((cell = cell_list_head()) == NULL) {
+ nt_status = NT_STATUS_INVALID_SERVER_STATE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ nt_status = cell->provider->map_to_alias(mem_ctx, domain,
+ name, alias);
+
+ /* go ahead and allow the cache mgr to mark this in
+ negative cache */
+
+ if (!NT_STATUS_IS_OK(nt_status))
+ nt_status = NT_STATUS_NONE_MAPPED;
+
+done:
+ return nt_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _nss_adex_map_from_alias(TALLOC_CTX * mem_ctx, const char
+ *domain, const char
+ *alias, char **name)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct likewise_cell *cell = NULL;
+
+ nt_status = _idmap_adex_init(NULL, NULL);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ if ((cell = cell_list_head()) == NULL) {
+ nt_status = NT_STATUS_INVALID_SERVER_STATE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+
+ nt_status = cell->provider->map_from_alias(mem_ctx, domain,
+ alias, name);
+
+ /* go ahead and allow the cache mgr to mark this in
+ negative cache */
+
+ if (!NT_STATUS_IS_OK(nt_status))
+ nt_status = NT_STATUS_NONE_MAPPED;
+
+done:
+ return nt_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _nss_adex_close(void)
+{
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static struct idmap_methods adex_idmap_methods = {
+
+ .init = _idmap_adex_init,
+ .unixids_to_sids = _idmap_adex_get_sid_from_id,
+ .sids_to_unixids = _idmap_adex_get_id_from_sid,
+ .set_mapping = _idmap_adex_set_mapping,
+ .remove_mapping = _idmap_adex_remove_mapping,
+ .dump_data = _idmap_adex_dump,
+ .close_fn = _idmap_adex_close
+};
+static struct nss_info_methods adex_nss_methods = {
+ .init = _nss_adex_init,
+ .get_nss_info = _nss_adex_get_info,
+ .map_to_alias = _nss_adex_map_to_alias,
+ .map_from_alias = _nss_adex_map_from_alias,
+ .close_fn = _nss_adex_close
+};
+
+/**********************************************************************
+ Register with the idmap and idmap_nss subsystems. We have to protect
+ against the idmap and nss_info interfaces being in a half-registered
+ state.
+ **********************************************************************/
+NTSTATUS idmap_adex_init(void)
+{
+ static NTSTATUS idmap_status = NT_STATUS_UNSUCCESSFUL;
+ static NTSTATUS nss_status = NT_STATUS_UNSUCCESSFUL;
+ if (!NT_STATUS_IS_OK(idmap_status)) {
+ idmap_status =
+ smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION,
+ "adex", &adex_idmap_methods);
+ if (!NT_STATUS_IS_OK(idmap_status)) {
+ DEBUG(0,
+ ("idmap_centeris_init: Failed to register the adex"
+ "idmap plugin.\n"));
+ return idmap_status;
+ }
+ }
+
+ if (!NT_STATUS_IS_OK(nss_status)) {
+ nss_status =
+ smb_register_idmap_nss(SMB_NSS_INFO_INTERFACE_VERSION,
+ "adex", &adex_nss_methods);
+ if (!NT_STATUS_IS_OK(nss_status)) {
+ DEBUG(0,
+ ("idmap_adex_init: Failed to register the adex"
+ "nss plugin.\n"));
+ return nss_status;
+ }
+ }
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS nss_info_adex_init(void)
+{
+ return idmap_adex_init();
+}
diff --git a/source3/winbindd/idmap_adex/idmap_adex.h b/source3/winbindd/idmap_adex/idmap_adex.h
new file mode 100644
index 0000000000..f91bba8d07
--- /dev/null
+++ b/source3/winbindd/idmap_adex/idmap_adex.h
@@ -0,0 +1,257 @@
+/*
+ * idmap_centeris: Support for Local IDs and Centeris Cell Structure
+ *
+ * Copyright (C) Gerald (Jerry) Carter 2006-2008
+ *
+ * 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.
+ */
+
+#ifndef _IDMAP_ADEX_H
+#define _IDMAP_ADEX_H
+
+#include "winbindd/winbindd.h"
+
+#define ADEX_CELL_RDN "$LikewiseIdentityCell"
+
+#define ADEX_OC_USER "centerisLikewiseUser"
+#define ADEX_OC_GROUP "centerisLikewiseGroup"
+
+#define AD_USER "User"
+#define AD_GROUP "Group"
+
+#define ADEX_OC_POSIX_USER "posixAccount"
+#define ADEX_OC_POSIX_GROUP "posixGroup"
+
+#define ADEX_ATTR_UIDNUM "uidNumber"
+#define ADEX_ATTR_GIDNUM "gidNUmber"
+#define ADEX_ATTR_HOMEDIR "unixHomeDirectory"
+#define ADEX_ATTR_USERPW "unixUserPassword"
+#define ADEX_ATTR_GROUPALIAS "groupAlias" /* Not part of RFC2307 */
+#define ADEX_ATTR_SHELL "loginShell"
+#define ADEX_ATTR_GECOS "gecos"
+#define ADEX_ATTR_UID "uid"
+#define ADEX_ATTR_DISPLAYNAME "displayName"
+
+#define MIN_ID_VALUE 100
+
+#define BAIL_ON_NTSTATUS_ERROR(x) \
+ do { \
+ if (!NT_STATUS_IS_OK(x)) { \
+ DEBUG(10,("Failed! (%s)\n", nt_errstr(x))); \
+ goto done; \
+ } \
+ } \
+ while (0); \
+
+#define WARN_ON_NTSTATUS_ERROR(x) \
+ do { \
+ if (!NT_STATUS_IS_OK(x)) { \
+ DEBUG(10,("Failure ignored! (%s)\n", nt_errstr(x))); \
+ } \
+ } \
+ while (0); \
+
+#define BAIL_ON_ADS_ERROR(x) \
+ do { \
+ if (!ADS_ERR_OK(x)) { \
+ goto done; \
+ } \
+ } \
+ while (0);
+
+#define BAIL_ON_PTR_ERROR(p, x) \
+ do { \
+ if ((p) == NULL ) { \
+ DEBUG(10,("NULL pointer!\n")); \
+ x = NT_STATUS_NO_MEMORY; \
+ goto done; \
+ } \
+ } while (0);
+
+#define PRINT_NTSTATUS_ERROR(x, hdr, level) \
+ do { \
+ if (!NT_STATUS_IS_OK(x)) { \
+ DEBUG(level,("LWI ("hdr"): %s\n", nt_errstr(x))); \
+ } \
+ } while(0);
+/*
+ * Cell Provider API
+ */
+
+struct cell_provider_api {
+ NTSTATUS(*get_sid_from_id) (DOM_SID * sid,
+ uint32_t id, enum id_type type);
+ NTSTATUS(*get_id_from_sid) (uint32_t * id,
+ enum id_type * type, const DOM_SID * sid);
+ NTSTATUS(*get_nss_info) (const DOM_SID * sid,
+ TALLOC_CTX * ctx,
+ char **homedir,
+ char **shell, char **gecos, gid_t * p_gid);
+ NTSTATUS(*map_to_alias) (TALLOC_CTX * mem_ctx,
+ const char *domain,
+ const char *name, char **alias);
+ NTSTATUS(*map_from_alias) (TALLOC_CTX * mem_ctx,
+ const char *domain,
+ const char *alias, char **name);
+};
+
+/* registered providers */
+
+extern struct cell_provider_api ccp_unified;
+extern struct cell_provider_api ccp_local;
+
+#define LWCELL_FLAG_USE_RFC2307_ATTRS 0x00000001
+#define LWCELL_FLAG_SEARCH_FOREST 0x00000002
+#define LWCELL_FLAG_GC_CELL 0x00000004
+#define LWCELL_FLAG_LOCAL_MODE 0x00000008
+
+struct likewise_cell {
+ struct likewise_cell *prev, *next;
+ ADS_STRUCT *conn;
+ struct likewise_cell *gc_search_cell;
+ DOM_SID domain_sid;
+ char *dns_domain;
+ char *forest_name;
+ char *dn;
+ struct GUID *links; /* only held by owning cell */
+ size_t num_links;
+ uint32_t flags;
+ struct cell_provider_api *provider;
+};
+
+/* Search flags used for Global Catalog API */
+
+#define ADEX_GC_SEARCH_CHECK_UNIQUE 0x00000001
+
+struct gc_info {
+ struct gc_info *prev, *next;
+ char *forest_name;
+ char *search_base;
+ struct likewise_cell *forest_cell;
+};
+
+/* Available functions outside of idmap_lwidentity.c */
+
+/* cell_util.c */
+
+char *find_attr_string(char **list, size_t num_lines, const char *substr);
+bool is_object_class(char **list, size_t num_lines, const char *substr);
+int min_id_value(void);
+char *cell_dn_to_dns(const char *dn);
+NTSTATUS get_sid_type(ADS_STRUCT *ads,
+ LDAPMessage *msg,
+ enum lsa_SidType *type);
+
+NTSTATUS cell_locate_membership(ADS_STRUCT * ads);
+NTSTATUS cell_lookup_settings(struct likewise_cell * cell);
+NTSTATUS cell_follow_links(struct likewise_cell *cell);
+NTSTATUS cell_set_local_provider(void);
+
+/* likewise_cell.c */
+
+struct likewise_cell *cell_new(void);
+struct likewise_cell *cell_list_head(void);
+
+bool cell_list_add(struct likewise_cell *cell);
+bool cell_list_remove(struct likewise_cell * cell);
+
+void cell_list_destroy();
+void cell_destroy(struct likewise_cell *c);
+void cell_set_forest_searches(struct likewise_cell *c,
+ bool search);
+void cell_set_dns_domain(struct likewise_cell *c,
+ const char *dns_domain);
+void cell_set_connection(struct likewise_cell *c,
+ ADS_STRUCT *ads);
+void cell_set_dn(struct likewise_cell *c,
+ const char *dn);
+void cell_set_domain_sid(struct likewise_cell *c,
+ DOM_SID *sid);
+void cell_set_flags(struct likewise_cell *c, uint32_t flags);
+void cell_clear_flags(struct likewise_cell *c, uint32_t flags);
+
+const char* cell_search_base(struct likewise_cell *c);
+const char *cell_dns_domain(struct likewise_cell *c);
+ADS_STRUCT *cell_connection(struct likewise_cell *c);
+bool cell_search_forest(struct likewise_cell *c);
+ADS_STATUS cell_do_search(struct likewise_cell *c,
+ const char *search_base,
+ int scope,
+ const char *expr,
+ const char **attrs,
+ LDAPMessage ** msg);
+uint32_t cell_flags(struct likewise_cell *c);
+
+NTSTATUS cell_connect_dn(struct likewise_cell **c,
+ const char *dn);
+NTSTATUS cell_connect(struct likewise_cell *c);
+
+
+/* gc_util.c */
+
+NTSTATUS gc_init_list(void);
+
+NTSTATUS gc_find_forest_root(struct gc_info *gc,
+ const char *domain);
+
+struct gc_info *gc_search_start(void);
+
+NTSTATUS gc_search_forest(struct gc_info *gc,
+ LDAPMessage **msg,
+ const char *filter);
+
+NTSTATUS gc_search_all_forests(const char *filter,
+ ADS_STRUCT ***ads_list,
+ LDAPMessage ***msg_list,
+ int *num_resp, uint32_t flags);
+
+NTSTATUS gc_search_all_forests_unique(const char *filter,
+ ADS_STRUCT **ads,
+ LDAPMessage **msg);
+
+NTSTATUS gc_name_to_sid(const char *domain,
+ const char *name,
+ DOM_SID *sid,
+ enum lsa_SidType *sid_type);
+
+NTSTATUS gc_sid_to_name(const DOM_SID *sid,
+ char **name,
+ enum lsa_SidType *sid_type);
+
+NTSTATUS add_ads_result_to_array(ADS_STRUCT *ads,
+ LDAPMessage *msg,
+ ADS_STRUCT ***ads_list,
+ LDAPMessage ***msg_list,
+ int *size);
+
+void free_result_array(ADS_STRUCT **ads_list,
+ LDAPMessage **msg_list,
+ int num_resp);
+
+NTSTATUS check_result_unique(ADS_STRUCT *ads,
+ LDAPMessage *msg);
+
+
+/* domain_util.c */
+
+NTSTATUS domain_init_list(void);
+
+NTSTATUS dc_search_domains(struct likewise_cell **cell,
+ LDAPMessage **msg,
+ const char *dn,
+ const DOM_SID *user_sid);
+
+
+#endif /* _IDMAP_ADEX_H */
diff --git a/source3/winbindd/idmap_adex/likewise_cell.c b/source3/winbindd/idmap_adex/likewise_cell.c
new file mode 100644
index 0000000000..77eeee406b
--- /dev/null
+++ b/source3/winbindd/idmap_adex/likewise_cell.c
@@ -0,0 +1,425 @@
+/*
+ * idmap_adex: Support for AD Forests
+ *
+ * Copyright (C) Gerald (Jerry) Carter 2006-2008
+ *
+ * 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"
+#include "idmap_adex.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_IDMAP
+
+static struct likewise_cell *_lw_cell_list = NULL;
+
+/**********************************************************************
+ Return the current HEAD of the list
+ *********************************************************************/
+
+ struct likewise_cell *cell_list_head(void)
+{
+ return _lw_cell_list;
+}
+
+
+/**********************************************************************
+ *********************************************************************/
+
+ void cell_destroy(struct likewise_cell *c)
+{
+ if (!c)
+ return;
+
+ if (c->conn)
+ ads_destroy(&c->conn);
+
+ talloc_destroy(c);
+}
+
+/**********************************************************************
+ Free all cell entries and reset the list head to NULL
+ *********************************************************************/
+
+ void cell_list_destroy(void)
+{
+ struct likewise_cell *p = _lw_cell_list;
+
+ while (p) {
+ struct likewise_cell *q = p->next;
+
+ cell_destroy(p);
+
+ p = q;
+ }
+
+ _lw_cell_list = NULL;
+
+ return;
+}
+
+/**********************************************************************
+ Add a new cell structure to the list
+ *********************************************************************/
+
+ struct likewise_cell* cell_new(void)
+{
+ struct likewise_cell *c;
+
+ /* Each cell struct is a TALLOC_CTX* */
+
+ c = TALLOC_ZERO_P(NULL, struct likewise_cell);
+ if (!c) {
+ DEBUG(0,("cell_new: memory allocation failure!\n"));
+ return NULL;
+ }
+
+ return c;
+}
+
+/**********************************************************************
+ Add a new cell structure to the list
+ *********************************************************************/
+
+ bool cell_list_add(struct likewise_cell * cell)
+{
+ if (!cell) {
+ return false;
+ }
+
+ /* Always add to the end */
+
+ DLIST_ADD_END(_lw_cell_list, cell, struct likewise_cell *);
+
+ return true;
+}
+
+/**********************************************************************
+ Add a new cell structure to the list
+ *********************************************************************/
+
+ bool cell_list_remove(struct likewise_cell * cell)
+{
+ if (!cell) {
+ return false;
+ }
+
+ /* Remove and drop the cell structure */
+
+ DLIST_REMOVE(_lw_cell_list, cell);
+ talloc_destroy(cell);
+
+ return true;
+}
+
+/**********************************************************************
+ Set the containing DNS domain for a cell
+ *********************************************************************/
+
+ void cell_set_dns_domain(struct likewise_cell *c, const char *dns_domain)
+{
+ c->dns_domain = talloc_strdup(c, dns_domain);
+}
+
+/**********************************************************************
+ Set ADS connection for a cell
+ *********************************************************************/
+
+ void cell_set_connection(struct likewise_cell *c, ADS_STRUCT *ads)
+{
+ c->conn = ads;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ void cell_set_flags(struct likewise_cell *c, uint32_t flags)
+{
+ c->flags |= flags;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ void cell_clear_flags(struct likewise_cell *c, uint32_t flags)
+{
+ c->flags &= ~flags;
+}
+
+/**********************************************************************
+ Set the Cell's DN
+ *********************************************************************/
+
+ void cell_set_dn(struct likewise_cell *c, const char *dn)
+{
+ if ( c->dn) {
+ talloc_free(c->dn);
+ c->dn = NULL;
+ }
+
+ c->dn = talloc_strdup(c, dn);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ void cell_set_domain_sid(struct likewise_cell *c, DOM_SID *sid)
+{
+ sid_copy(&c->domain_sid, sid);
+}
+
+/*
+ * Query Routines
+ */
+
+/**********************************************************************
+ *********************************************************************/
+
+ const char* cell_search_base(struct likewise_cell *c)
+{
+ if (!c)
+ return NULL;
+
+ return talloc_asprintf(c, "cn=%s,%s", ADEX_CELL_RDN, c->dn);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ bool cell_search_forest(struct likewise_cell *c)
+{
+ uint32_t test_flags = LWCELL_FLAG_SEARCH_FOREST;
+
+ return ((c->flags & test_flags) == test_flags);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ uint32_t cell_flags(struct likewise_cell *c)
+{
+ if (!c)
+ return 0;
+
+ return c->flags;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ const char *cell_dns_domain(struct likewise_cell *c)
+{
+ if (!c)
+ return NULL;
+
+ return c->dns_domain;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+ ADS_STRUCT *cell_connection(struct likewise_cell *c)
+{
+ if (!c)
+ return NULL;
+
+ return c->conn;
+}
+
+/*
+ * Connection functions
+ */
+
+/********************************************************************
+ *******************************************************************/
+
+ NTSTATUS cell_connect(struct likewise_cell *c)
+{
+ ADS_STRUCT *ads = NULL;
+ ADS_STATUS ads_status;
+ fstring dc_name;
+ struct sockaddr_storage dcip;
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+
+ /* have to at least have the AD domain name */
+
+ if (!c->dns_domain) {
+ nt_status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* clear out any old information */
+
+ if (c->conn) {
+ ads_destroy(&c->conn);
+ c->conn = NULL;
+ }
+
+ /* now setup the new connection */
+
+ ads = ads_init(c->dns_domain, NULL, NULL);
+ BAIL_ON_PTR_ERROR(ads, nt_status);
+
+ ads->auth.password =
+ secrets_fetch_machine_password(lp_workgroup(), NULL, NULL);
+ ads->auth.realm = SMB_STRDUP(lp_realm());
+
+ /* Make the connection. We should already have an initial
+ TGT using the machine creds */
+
+ if (cell_flags(c) & LWCELL_FLAG_GC_CELL) {
+ ads_status = ads_connect_gc(ads);
+ } else {
+ /* Set up server affinity for normal cells and the client
+ site name cache */
+
+ if (!get_dc_name("", c->dns_domain, dc_name, &dcip)) {
+ nt_status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ ads_status = ads_connect(ads);
+ }
+
+
+ c->conn = ads;
+
+ nt_status = ads_ntstatus(ads_status);
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ ads_destroy(&ads);
+ c->conn = NULL;
+ }
+
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+ NTSTATUS cell_connect_dn(struct likewise_cell **c, const char *dn)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct likewise_cell *new_cell = NULL;
+ char *dns_domain = NULL;
+
+ if (*c || !dn) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ if ((new_cell = cell_new()) == NULL) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Set the DNS domain, dn, etc ... and add it to the list */
+
+ dns_domain = cell_dn_to_dns(dn);
+ cell_set_dns_domain(new_cell, dns_domain);
+ SAFE_FREE(dns_domain);
+
+ cell_set_dn(new_cell, dn);
+
+ nt_status = cell_connect(new_cell);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ *c = new_cell;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(1,("LWI: Failled to connect to cell \"%s\" (%s)\n",
+ dn ? dn : "NULL", nt_errstr(nt_status)));
+ talloc_destroy(new_cell);
+ }
+
+ return nt_status;
+}
+
+
+/********************************************************************
+ *******************************************************************/
+
+#define MAX_SEARCH_COUNT 2
+
+ ADS_STATUS cell_do_search(struct likewise_cell *c,
+ const char *search_base,
+ int scope,
+ const char *expr,
+ const char **attrs,
+ LDAPMessage ** msg)
+{
+ int search_count = 0;
+ ADS_STATUS status;
+ NTSTATUS nt_status;
+
+ /* check for a NULL connection */
+
+ if (!c->conn) {
+ nt_status = cell_connect(c);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ status = ADS_ERROR_NT(nt_status);
+ return status;
+ }
+ }
+
+ DEBUG(10, ("cell_do_search: Base = %s, Filter = %s, Scope = %d, GC = %s\n",
+ search_base, expr, scope,
+ c->conn->server.gc ? "yes" : "no"));
+
+ /* we try multiple times in case the ADS_STRUCT is bad
+ and we need to reconnect */
+
+ while (search_count < MAX_SEARCH_COUNT) {
+ *msg = NULL;
+ status = ads_do_search(c->conn, search_base,
+ scope, expr, attrs, msg);
+ if (ADS_ERR_OK(status)) {
+ return status;
+ }
+
+
+ DEBUG(5, ("cell_do_search: search[%d] failed (%s)\n",
+ search_count, ads_errstr(status)));
+
+ search_count++;
+
+ /* Houston, we have a problem */
+
+ if (status.error_type == ENUM_ADS_ERROR_LDAP) {
+ switch (status.err.rc) {
+ case LDAP_TIMELIMIT_EXCEEDED:
+ case LDAP_TIMEOUT:
+ case -1: /* we get this error if we cannot contact
+ the LDAP server */
+ nt_status = cell_connect(c);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ status = ADS_ERROR_NT(nt_status);
+ return status;
+ }
+ break;
+ default:
+ /* we're all done here */
+ return status;
+ }
+ }
+ }
+
+ DEBUG(5, ("cell_do_search: exceeded maximum search count!\n"));
+
+ return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
+}
diff --git a/source3/winbindd/idmap_adex/provider_unified.c b/source3/winbindd/idmap_adex/provider_unified.c
new file mode 100644
index 0000000000..f18534797e
--- /dev/null
+++ b/source3/winbindd/idmap_adex/provider_unified.c
@@ -0,0 +1,1180 @@
+/*
+ * idmap_adex
+ *
+ * Provider for RFC2307 and SFU AD Forests
+ *
+ * Copyright (C) Gerald (Jerry) Carter 2006-2008
+ *
+ * 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"
+#include "idmap_adex.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_IDMAP
+
+/* Information needed by the LDAP search filters */
+
+enum filterType { SidFilter, IdFilter, AliasFilter };
+
+struct lwcell_filter
+{
+ enum filterType ftype;
+ bool use2307;
+ union {
+ DOM_SID sid;
+ struct {
+ uint32_t id;
+ enum id_type type;
+ } id;
+ fstring alias;
+ } filter;
+};
+
+/********************************************************************
+ *******************************************************************/
+
+static char* build_id_filter(uint32_t id,
+ enum id_type type,
+ uint32_t search_flags)
+{
+ char *filter = NULL;
+ char *oc_filter, *attr_filter;
+ NTSTATUS nt_status;
+ TALLOC_CTX *frame = talloc_stackframe();
+ bool use2307 = ((search_flags & LWCELL_FLAG_USE_RFC2307_ATTRS)
+ == LWCELL_FLAG_USE_RFC2307_ATTRS);
+ bool use_gc = ((search_flags & LWCELL_FLAG_SEARCH_FOREST)
+ == LWCELL_FLAG_SEARCH_FOREST);
+ const char *oc;
+
+ /* Construct search filter for objectclass and attributes */
+
+ switch (type) {
+ case ID_TYPE_UID:
+ oc = ADEX_OC_USER;
+ if (use2307) {
+ oc = ADEX_OC_POSIX_USER;
+ if (use_gc) {
+ oc = AD_USER;
+ }
+ }
+ oc_filter = talloc_asprintf(frame, "objectclass=%s", oc);
+ attr_filter = talloc_asprintf(frame, "%s=%u",
+ ADEX_ATTR_UIDNUM, id);
+ break;
+
+ case ID_TYPE_GID:
+ oc = ADEX_OC_GROUP;
+ if (use2307) {
+ oc = ADEX_OC_POSIX_GROUP;
+ if (use_gc) {
+ oc = AD_GROUP;
+ }
+ }
+ oc_filter = talloc_asprintf(frame, "objectclass=%s", oc);
+ attr_filter = talloc_asprintf(frame, "%s=%u",
+ ADEX_ATTR_GIDNUM, id);
+ break;
+ default:
+ return NULL;
+ }
+
+ BAIL_ON_PTR_ERROR(oc_filter, nt_status);
+ BAIL_ON_PTR_ERROR(attr_filter, nt_status);
+
+ /* Use "keywords=%s" for non-schema cells */
+
+ if (use2307) {
+ filter = talloc_asprintf(frame, "(&(%s)(%s))",
+ oc_filter, attr_filter);
+ } else {
+ filter = talloc_asprintf(frame, "(&(keywords=%s)(keywords=%s))",
+ oc_filter, attr_filter);
+ }
+
+ talloc_destroy(oc_filter);
+ talloc_destroy(attr_filter);
+
+done:
+ /* Don't destroy the stackframe CTX since we are returning
+ memory from it */
+
+ return filter;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+static char* build_alias_filter(const char *alias, uint32_t search_flags)
+{
+ char *filter = NULL;
+ char *user_attr_filter, *group_attr_filter;
+ NTSTATUS nt_status;
+ TALLOC_CTX *frame = talloc_stackframe();
+ bool use2307 = ((search_flags & LWCELL_FLAG_USE_RFC2307_ATTRS)
+ == LWCELL_FLAG_USE_RFC2307_ATTRS);
+ bool search_forest = ((search_flags & LWCELL_FLAG_SEARCH_FOREST)
+ == LWCELL_FLAG_SEARCH_FOREST);
+
+ /* Construct search filter for objectclass and attributes */
+
+ user_attr_filter = talloc_asprintf(frame, "%s=%s",
+ ADEX_ATTR_UID, alias);
+ group_attr_filter = talloc_asprintf(frame, "%s=%s",
+ ADEX_ATTR_DISPLAYNAME, alias);
+ BAIL_ON_PTR_ERROR(user_attr_filter, nt_status);
+ BAIL_ON_PTR_ERROR(group_attr_filter, nt_status);
+
+ /* Use "keywords=%s" for non-schema cells */
+
+ if (use2307) {
+ filter = talloc_asprintf(frame,
+ "(|(&(%s)(objectclass=%s))(&(%s)(objectclass=%s)))",
+ user_attr_filter,
+ search_forest ? AD_USER : ADEX_OC_POSIX_USER,
+ group_attr_filter,
+ search_forest ? AD_GROUP : ADEX_OC_POSIX_GROUP);
+ } else {
+ filter = talloc_asprintf(frame,
+ "(|(keywords=%s)(keywords=%s))",
+ user_attr_filter,
+ group_attr_filter);
+ }
+
+ talloc_destroy(user_attr_filter);
+ talloc_destroy(group_attr_filter);
+
+done:
+ /* Don't destroy the stackframe CTX since we are returning
+ memory from it */
+
+ return filter;
+}
+
+
+/********************************************************************
+ *******************************************************************/
+
+static NTSTATUS search_cell(struct likewise_cell *c,
+ LDAPMessage **msg,
+ const struct lwcell_filter *fdata)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ TALLOC_CTX* frame = talloc_stackframe();
+ char *filter = NULL;
+ const char *base = NULL;
+ ADS_STATUS ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
+ const char *attrs[] = { "*", NULL };
+ int count;
+ char *sid_str;
+
+ /* get the filter and other search parameters */
+
+ switch (fdata->ftype) {
+ case SidFilter:
+ sid_str = sid_string_talloc(frame, &fdata->filter.sid);
+ BAIL_ON_PTR_ERROR(sid_str, nt_status);
+
+ filter = talloc_asprintf(frame, "(keywords=backLink=%s)",
+ sid_str);
+ break;
+ case IdFilter:
+ filter = build_id_filter(fdata->filter.id.id,
+ fdata->filter.id.type,
+ cell_flags(c));
+ break;
+ case AliasFilter:
+ filter = build_alias_filter(fdata->filter.alias,
+ cell_flags(c));
+ break;
+ default:
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ break;
+ }
+ BAIL_ON_PTR_ERROR(filter, nt_status);
+
+ base = cell_search_base(c);
+ BAIL_ON_PTR_ERROR(base, nt_status);
+
+ ads_status = cell_do_search(c, base, LDAP_SCOPE_SUBTREE,
+ filter, attrs, msg);
+
+ nt_status = ads_ntstatus(ads_status);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* Now check that we got only one reply */
+
+ count = ads_count_replies(c->conn, *msg);
+ if (count < 1) {
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ if ( count > 1) {
+ nt_status = NT_STATUS_DUPLICATE_NAME;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+done:
+ PRINT_NTSTATUS_ERROR(nt_status, "search_cell", 4);
+
+ talloc_destroy(CONST_DISCARD(char*, base));
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+static NTSTATUS search_domain(struct likewise_cell **cell,
+ LDAPMessage **msg,
+ const char *dn,
+ const DOM_SID *sid)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ TALLOC_CTX* frame = talloc_stackframe();
+ int count;
+
+ nt_status = dc_search_domains(cell, msg, dn, sid);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* Now check that we got only one reply */
+
+ count = ads_count_replies(cell_connection(*cell), *msg);
+ if (count < 1) {
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ if ( count > 1) {
+ nt_status = NT_STATUS_DUPLICATE_NAME;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+done:
+ PRINT_NTSTATUS_ERROR(nt_status, "search_domain", 4);
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+
+/********************************************************************
+ Check that a DN is within the forest scope.
+ *******************************************************************/
+
+static bool check_forest_scope(const char *dn)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ TALLOC_CTX *frame = talloc_stackframe();
+ char *p = NULL;
+ char *q = NULL;
+ char *dns_domain = NULL;
+ struct winbindd_tdc_domain *domain;
+
+ /* If the DN does *not* contain "$LikewiseIdentityCell",
+ assume this is a schema mode forest and it is in the
+ forest scope by definition. */
+
+ if ((p = strstr_m(dn, ADEX_CELL_RDN)) == NULL) {
+ nt_status = NT_STATUS_OK;
+ goto done;
+ }
+
+ /* If this is a non-schema forest, then make sure that the DN
+ is in the form "...,cn=$LikewiseIdentityCell,DC=..." */
+
+ if ((q = strchr_m(p, ',')) == NULL) {
+ nt_status = NT_STATUS_OBJECT_NAME_INVALID;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ q++;
+ if (StrnCaseCmp(q, "dc=", 3) != 0) {
+ nt_status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+
+ dns_domain = cell_dn_to_dns(q);
+ BAIL_ON_PTR_ERROR(dns_domain, nt_status);
+
+ domain = wcache_tdc_fetch_domain(frame, dns_domain);
+ if (!domain) {
+ nt_status = NT_STATUS_TRUSTED_DOMAIN_FAILURE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ talloc_destroy(frame);
+ SAFE_FREE(dns_domain);
+
+ return NT_STATUS_IS_OK(nt_status);
+}
+
+
+
+/********************************************************************
+ Check that only one result was returned within the forest cell
+ scope.
+ *******************************************************************/
+
+static NTSTATUS check_result_unique_scoped(ADS_STRUCT **ads_list,
+ LDAPMessage **msg_list,
+ int num_resp,
+ char **dn,
+ DOM_SID *user_sid)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ int i;
+ ADS_STRUCT *ads = NULL;
+ LDAPMessage *msg = NULL;
+ int count = 0;
+ char *entry_dn = NULL;
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ if (!dn || !user_sid) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ *dn = NULL;
+
+ if (!ads_list || !msg_list || (num_resp == 0)) {
+ nt_status = NT_STATUS_NO_SUCH_FILE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Loop over all msgs */
+
+ for (i=0; i<num_resp; i++) {
+ LDAPMessage *e = ads_first_entry(ads_list[i], msg_list[i]);
+
+ while (e) {
+ entry_dn = ads_get_dn(ads_list[i], e);
+ BAIL_ON_PTR_ERROR(entry_dn, nt_status);
+
+ if (check_forest_scope(entry_dn)) {
+ count++;
+
+ /* If we've already broken the condition, no
+ need to continue */
+
+ if (count > 1) {
+ nt_status = NT_STATUS_DUPLICATE_NAME;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ ads = ads_list[i];
+ msg = e;
+ *dn = SMB_STRDUP(entry_dn);
+ BAIL_ON_PTR_ERROR((*dn), nt_status);
+ }
+
+ e = ads_next_entry(ads_list[i], e);
+ SAFE_FREE(entry_dn);
+ }
+ }
+
+ if (!ads || !msg) {
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* If we made is through the loop, then grab the user_sid and
+ run home to base */
+
+ /*
+ Try and get the SID from either objectSid or keywords.
+ We cannot use pull_sid() here since we want to try
+ both methods and not only one or the other (and we
+ have no full likewise_cell struct.
+
+ Fail if both are unavailable
+ */
+
+ if (!ads_pull_sid(ads, msg, "objectSid", user_sid)) {
+ char **keywords;
+ char *s;
+ size_t num_lines = 0;
+
+ keywords = ads_pull_strings(ads, frame, msg, "keywords",
+ &num_lines);
+ BAIL_ON_PTR_ERROR(keywords, nt_status);
+
+ s = find_attr_string(keywords, num_lines, "backLink");
+ if (!s) {
+ nt_status = NT_STATUS_INTERNAL_DB_CORRUPTION;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ if (!string_to_sid(user_sid, s)) {
+ nt_status = NT_STATUS_INVALID_SID;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ SAFE_FREE(*dn);
+ }
+
+ talloc_destroy(frame);
+ SAFE_FREE(entry_dn);
+
+ return nt_status;
+}
+
+/********************************************************************
+ Search all forests. Each forest can have it's own forest-cell
+ settings so we have to generate the filter for each search.
+ We don't use gc_search_all_forests() since we may have a different
+ schema model in each forest and need to construct the search
+ filter for each GC search.
+ *******************************************************************/
+
+static NTSTATUS search_forest(struct likewise_cell *forest_cell,
+ LDAPMessage **msg,
+ const struct lwcell_filter *fdata)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ TALLOC_CTX *frame = talloc_stackframe();
+ char *filter = NULL;
+ char *dn = NULL;
+ struct gc_info *gc = NULL;
+ ADS_STRUCT **ads_list = NULL;
+ LDAPMessage **msg_list = NULL;
+ int num_resp = 0;
+ LDAPMessage *m;
+ DOM_SID user_sid;
+ struct likewise_cell *domain_cell = NULL;
+
+ if ((gc = gc_search_start()) == NULL) {
+ nt_status = NT_STATUS_INVALID_DOMAIN_STATE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ while (gc) {
+ char *sid_binstr = NULL;
+ uint32_t flags = LWCELL_FLAG_SEARCH_FOREST;
+
+ m = NULL;
+
+ flags |= cell_flags(gc->forest_cell);
+
+ switch (fdata->ftype) {
+ case SidFilter:
+ sid_binstr = sid_binstring(&fdata->filter.sid);
+ BAIL_ON_PTR_ERROR(sid_binstr, nt_status);
+
+ filter = talloc_asprintf(frame, "(objectSid=%s)", sid_binstr);
+ SAFE_FREE(sid_binstr);
+ break;
+ case IdFilter:
+ filter = build_id_filter(fdata->filter.id.id,
+ fdata->filter.id.type, flags);
+ break;
+ case AliasFilter:
+ filter = build_alias_filter(fdata->filter.alias, flags);
+ break;
+ }
+
+ /* First find the sparse object in GC */
+ nt_status = gc_search_forest(gc, &m, filter);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ gc = gc->next;
+ continue;
+ }
+
+ nt_status = add_ads_result_to_array(cell_connection(gc->forest_cell),
+ m, &ads_list, &msg_list,
+ &num_resp);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ gc = gc->next;
+ }
+
+ /* Uniqueness check across forests */
+
+ nt_status = check_result_unique_scoped(ads_list, msg_list, num_resp,
+ &dn, &user_sid);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = search_domain(&domain_cell, &m, dn, &user_sid);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* Save the connection and results in the return parameters */
+
+ forest_cell->gc_search_cell = domain_cell;
+ *msg = m;
+
+done:
+ PRINT_NTSTATUS_ERROR(nt_status, "search_forest", 4);
+
+ SAFE_FREE(dn);
+
+ free_result_array(ads_list, msg_list, num_resp);
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+static NTSTATUS search_cell_list(struct likewise_cell **c,
+ LDAPMessage **m,
+ const struct lwcell_filter *fdata)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ struct likewise_cell *cell = NULL;
+ LDAPMessage *msg = NULL;
+ struct likewise_cell *result_cell = NULL;
+
+ if ((cell = cell_list_head()) == NULL) {
+ nt_status = NT_STATUS_INVALID_SERVER_STATE;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ while (cell) {
+ /* Clear any previous GC search results */
+
+ cell->gc_search_cell = NULL;
+
+ if (cell_search_forest(cell)) {
+ nt_status = search_forest(cell, &msg, fdata);
+ } else {
+ nt_status = search_cell(cell, &msg, fdata);
+ }
+
+ /* Always point to the search result cell.
+ In forests this might be for another domain
+ which means the schema model may be different */
+
+ result_cell = cell->gc_search_cell ?
+ cell->gc_search_cell : cell;
+
+ /* Check if we are done */
+
+ if (NT_STATUS_IS_OK(nt_status)) {
+ break;
+ }
+
+ /* No luck. Free memory and hit the next cell.
+ Forest searches always set the gc_search_cell
+ so give preference to that connection if possible. */
+
+ ads_msgfree(cell_connection(result_cell), msg);
+ msg = NULL;
+
+ cell = cell->next;
+ }
+
+ /* This might be assigning NULL but that is ok as long as we
+ give back the proper error code */
+
+ *c = result_cell;
+ *m = msg;
+
+done:
+ PRINT_NTSTATUS_ERROR(nt_status, "search_cell_list", 3);
+
+ return nt_status;
+}
+
+/********************************************************************
+ Pull the SID from an object which is always stored in the keywords
+ attribute as "backLink=S-1-5-21-..."
+ *******************************************************************/
+
+static NTSTATUS pull_sid(struct likewise_cell *c,
+ LDAPMessage *msg,
+ DOM_SID *sid)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ TALLOC_CTX *frame = talloc_stackframe();
+ ADS_STRUCT *ads = NULL;
+
+ ads = cell_connection(c);
+
+ /*
+ We have two ways of getting the sid:
+ (a) from the objectSID in case of a GC search,
+ (b) from backLink in the case of a cell search.
+ Pull the keywords attributes and grab the backLink.
+ */
+
+ if (!ads_pull_sid(ads, msg, "objectSid", sid)) {
+ char **keywords;
+ char *s;
+ size_t num_lines = 0;
+
+ keywords = ads_pull_strings(ads, frame, msg,
+ "keywords", &num_lines);
+ BAIL_ON_PTR_ERROR(keywords, nt_status);
+
+ s = find_attr_string(keywords, num_lines, "backLink");
+ if (!s) {
+ nt_status = NT_STATUS_INTERNAL_DB_CORRUPTION;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ if (!string_to_sid(sid, s)) {
+ nt_status = NT_STATUS_INVALID_SID;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+static NTSTATUS get_object_type(struct likewise_cell *c,
+ LDAPMessage *msg,
+ enum id_type *type)
+{
+ TALLOC_CTX *ctx = talloc_stackframe();
+ char **oc_list = NULL;
+ NTSTATUS nt_status = NT_STATUS_OK;
+ size_t list_size = 0;
+ char *s = NULL;
+ ADS_STRUCT *ads = NULL;
+
+ ads = cell_connection(c);
+
+ /* Deal with RFC 2307 support first */
+
+ if (cell_flags(c) & LWCELL_FLAG_USE_RFC2307_ATTRS) {
+ oc_list = ads_pull_strings(ads, ctx, msg,
+ "objectClass", &list_size);
+ if (!oc_list) {
+ nt_status = NT_STATUS_INTERNAL_DB_CORRUPTION;
+ goto done;
+ }
+
+ /* Check for posix classes and AD classes */
+
+ if (is_object_class(oc_list, list_size, ADEX_OC_POSIX_USER)
+ || is_object_class(oc_list, list_size, AD_USER)) {
+ *type = ID_TYPE_UID;
+ } else if (is_object_class(oc_list, list_size, ADEX_OC_POSIX_GROUP)
+ || is_object_class(oc_list, list_size, AD_GROUP)) {
+ *type = ID_TYPE_GID;
+ } else {
+ *type = ID_TYPE_NOT_SPECIFIED;
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ }
+ } else {
+ /* Default to non-schema mode */
+
+ oc_list = ads_pull_strings(ads, ctx, msg,
+ "keywords", &list_size);
+ if (!oc_list) {
+ nt_status = NT_STATUS_INTERNAL_DB_CORRUPTION;
+ goto done;
+ }
+
+ s = find_attr_string(oc_list, list_size, "objectClass");
+ if (!s) {
+ nt_status = NT_STATUS_INTERNAL_DB_CORRUPTION;
+ goto done;
+ }
+
+ if (strequal(s, ADEX_OC_USER)) {
+ *type = ID_TYPE_UID;
+ } else if (strequal(s, ADEX_OC_GROUP)) {
+ *type = ID_TYPE_GID;
+ } else {
+ *type = ID_TYPE_NOT_SPECIFIED;
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ }
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ talloc_destroy(ctx);
+
+ return nt_status;
+}
+
+/********************************************************************
+ Pull an attribute uint32_t value
+ *******************************************************************/
+
+static NTSTATUS get_object_uint32(struct likewise_cell *c,
+ LDAPMessage *msg,
+ const char *attrib,
+ uint32_t *x)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ char **keywords = NULL;
+ size_t list_size = 0;
+ TALLOC_CTX *frame = talloc_stackframe();
+ ADS_STRUCT *ads = NULL;
+
+ ads = cell_connection(c);
+
+ /* Deal with RFC2307 schema */
+
+ if (cell_flags(c) & LWCELL_FLAG_USE_RFC2307_ATTRS) {
+ if (!ads_pull_uint32(ads, msg, attrib, x)) {
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+ } else {
+ /* Non-schema mode */
+ char *s = NULL;
+ uint32_t num;
+
+ keywords = ads_pull_strings(ads, frame, msg, "keywords",
+ &list_size);
+ BAIL_ON_PTR_ERROR(keywords, nt_status);
+
+ s = find_attr_string(keywords, list_size, attrib);
+ if (!s) {
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ num = strtoll(s, NULL, 10);
+ if (errno == ERANGE) {
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+ *x = num;
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+static NTSTATUS get_object_id(struct likewise_cell *c,
+ LDAPMessage *msg,
+ enum id_type type,
+ uint32_t *id)
+{
+ NTSTATUS nt_status = NT_STATUS_OK;
+ const char *id_attr;
+
+ /* Figure out which attribute we need to pull */
+
+ switch (type) {
+ case ID_TYPE_UID:
+ id_attr = ADEX_ATTR_UIDNUM;
+ break;
+ case ID_TYPE_GID:
+ id_attr = ADEX_ATTR_GIDNUM;
+ break;
+ default:
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ break;
+ }
+
+ nt_status = get_object_uint32(c, msg, id_attr, id);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+done:
+ return nt_status;
+}
+
+/********************************************************************
+ Pull the uid/gid and type from an object. This differs depending on
+ the cell flags.
+ *******************************************************************/
+
+static NTSTATUS pull_id(struct likewise_cell *c,
+ LDAPMessage *msg,
+ uint32_t *id,
+ enum id_type *type)
+{
+ NTSTATUS nt_status;
+
+ nt_status = get_object_type(c, msg, type);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = get_object_id(c, msg, *type, id);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+done:
+ return nt_status;
+}
+
+/********************************************************************
+ Pull an attribute string value
+ *******************************************************************/
+
+static NTSTATUS get_object_string(struct likewise_cell *c,
+ LDAPMessage *msg,
+ TALLOC_CTX *ctx,
+ const char *attrib,
+ char **string)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ char **keywords = NULL;
+ size_t list_size = 0;
+ TALLOC_CTX *frame = talloc_stackframe();
+ ADS_STRUCT *ads = NULL;
+
+ *string = NULL;
+
+ ads = cell_connection(c);
+
+ /* Deal with RFC2307 schema */
+
+ if (cell_flags(c) & LWCELL_FLAG_USE_RFC2307_ATTRS) {
+ *string = ads_pull_string(ads, ctx, msg, attrib);
+ } else {
+ /* Non-schema mode */
+
+ char *s = NULL;
+
+ keywords = ads_pull_strings(ads, frame, msg,
+ "keywords", &list_size);
+ if (!keywords) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+ s = find_attr_string(keywords, list_size, attrib);
+ if (s) {
+ *string = talloc_strdup(ctx, s);
+ }
+ }
+
+ if (!*string) {
+ nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+/********************************************************************
+ Pull the struct passwd fields for a user
+ *******************************************************************/
+
+static NTSTATUS pull_nss_info(struct likewise_cell *c,
+ LDAPMessage *msg,
+ TALLOC_CTX *ctx,
+ char **homedir,
+ char **shell,
+ char **gecos,
+ gid_t *p_gid)
+{
+ NTSTATUS nt_status;
+
+ nt_status = get_object_string(c, msg, ctx, ADEX_ATTR_HOMEDIR, homedir);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = get_object_string(c, msg, ctx, ADEX_ATTR_SHELL, shell);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = get_object_string(c, msg, ctx, ADEX_ATTR_GECOS, gecos);
+ /* Gecos is often not set so ignore failures */
+
+ nt_status = get_object_uint32(c, msg, ADEX_ATTR_GIDNUM, p_gid);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+done:
+ return nt_status;
+}
+
+/********************************************************************
+ Pull the struct passwd fields for a user
+ *******************************************************************/
+
+static NTSTATUS pull_alias(struct likewise_cell *c,
+ LDAPMessage *msg,
+ TALLOC_CTX *ctx,
+ char **alias)
+{
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ enum id_type type;
+ const char *attr = NULL;
+
+ /* Figure out if this is a user or a group */
+
+ nt_status = get_object_type(c, msg, &type);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ switch (type) {
+ case ID_TYPE_UID:
+ attr = ADEX_ATTR_UID;
+ break;
+ case ID_TYPE_GID:
+ /* What is the group attr for RFC2307 Forests? */
+ attr = ADEX_ATTR_DISPLAYNAME;
+ break;
+ default:
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ break;
+ }
+
+ nt_status = get_object_string(c, msg, ctx, attr, alias);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+done:
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+static NTSTATUS _ccp_get_sid_from_id(DOM_SID * sid,
+ uint32_t id, enum id_type type)
+{
+ struct likewise_cell *cell = NULL;
+ LDAPMessage *msg = NULL;
+ NTSTATUS nt_status;
+ struct lwcell_filter filter;
+
+ filter.ftype = IdFilter;
+ filter.filter.id.id = id;
+ filter.filter.id.type = type;
+
+ nt_status = search_cell_list(&cell, &msg, &filter);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = pull_sid(cell, msg, sid);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+done:
+ ads_msgfree(cell->conn, msg);
+
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+static NTSTATUS _ccp_get_id_from_sid(uint32_t * id,
+ enum id_type *type,
+ const DOM_SID * sid)
+{
+ struct likewise_cell *cell = NULL;
+ LDAPMessage *msg = NULL;
+ NTSTATUS nt_status;
+ struct lwcell_filter filter;
+
+ filter.ftype = SidFilter;
+ sid_copy(&filter.filter.sid, sid);
+
+ nt_status = search_cell_list(&cell, &msg, &filter);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = pull_id(cell, msg, id, type);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ if (*id < min_id_value()) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+done:
+ ads_msgfree(cell->conn, msg);
+
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+static NTSTATUS _ccp_nss_get_info(const DOM_SID * sid,
+ TALLOC_CTX * ctx,
+ char **homedir,
+ char **shell,
+ char **gecos, gid_t * p_gid)
+{
+ struct likewise_cell *cell = NULL;
+ LDAPMessage *msg = NULL;
+ NTSTATUS nt_status;
+ struct lwcell_filter filter;
+ enum id_type type;
+
+ filter.ftype = SidFilter;
+ sid_copy(&filter.filter.sid, sid);
+
+ nt_status = search_cell_list(&cell, &msg, &filter);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = get_object_type(cell, msg, &type);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ if (type != ID_TYPE_UID) {
+ nt_status = NT_STATUS_NO_SUCH_USER;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ nt_status = pull_nss_info(cell, msg, ctx, homedir, shell, gecos,
+ (uint32_t*) p_gid);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+done:
+ ads_msgfree(cell->conn, msg);
+
+ return nt_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS _ccp_map_to_alias(TALLOC_CTX *ctx,
+ const char *domain,
+ const char *name, char **alias)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ DOM_SID sid;
+ struct likewise_cell *cell = NULL;
+ LDAPMessage *msg = NULL;
+ struct lwcell_filter filter;
+ enum lsa_SidType sid_type;
+
+ /* Convert the name to a SID */
+
+ nt_status = gc_name_to_sid(domain, name, &sid, &sid_type);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* Find the user/group */
+
+ filter.ftype = SidFilter;
+ sid_copy(&filter.filter.sid, &sid);
+
+ nt_status = search_cell_list(&cell, &msg, &filter);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* Pull the alias and return */
+
+ nt_status = pull_alias(cell, msg, ctx, alias);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+done:
+ PRINT_NTSTATUS_ERROR(nt_status, "map_to_alias", 3);
+
+ talloc_destroy(frame);
+ ads_msgfree(cell_connection(cell), msg);
+
+ return nt_status;
+}
+
+/**********************************************************************
+ Map from an alias name to the canonical, qualified name.
+ Ensure that the alias is only pull from the closest in which
+ the user or gorup is enabled in
+ *********************************************************************/
+
+static NTSTATUS _ccp_map_from_alias(TALLOC_CTX *mem_ctx,
+ const char *domain,
+ const char *alias, char **name)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ DOM_SID sid;
+ struct likewise_cell *cell_alias = NULL;
+ LDAPMessage *msg_alias = NULL;
+ struct likewise_cell *cell_sid = NULL;
+ LDAPMessage *msg_sid = NULL;
+ struct lwcell_filter filter;
+ char *canonical_name = NULL;
+ enum lsa_SidType type;
+
+ /* Find the user/group */
+
+ filter.ftype = AliasFilter;
+ fstrcpy(filter.filter.alias, alias);
+
+ nt_status = search_cell_list(&cell_alias, &msg_alias, &filter);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ nt_status = pull_sid(cell_alias, msg_alias, &sid);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ /* Now search again for the SID according to the cell list.
+ Verify that the cell of both search results is the same
+ so that we only match an alias from the closest cell
+ in which a user/group has been instantied. */
+
+ filter.ftype = SidFilter;
+ sid_copy(&filter.filter.sid, &sid);
+
+ nt_status = search_cell_list(&cell_sid, &msg_sid, &filter);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ if (cell_alias != cell_sid) {
+ nt_status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+ }
+
+ /* Finally do the GC sid/name conversion */
+
+ nt_status = gc_sid_to_name(&sid, &canonical_name, &type);
+ BAIL_ON_NTSTATUS_ERROR(nt_status);
+
+ *name = talloc_strdup(mem_ctx, canonical_name);
+ BAIL_ON_PTR_ERROR((*name), nt_status);
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ PRINT_NTSTATUS_ERROR(nt_status, "map_from_alias", 3);
+
+ ads_msgfree(cell_connection(cell_alias), msg_alias);
+ ads_msgfree(cell_connection(cell_sid), msg_sid);
+
+ SAFE_FREE(canonical_name);
+
+ talloc_destroy(frame);
+
+ return nt_status;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+struct cell_provider_api ccp_unified = {
+ .get_sid_from_id = _ccp_get_sid_from_id,
+ .get_id_from_sid = _ccp_get_id_from_sid,
+ .get_nss_info = _ccp_nss_get_info,
+ .map_to_alias = _ccp_map_to_alias,
+ .map_from_alias = _ccp_map_from_alias
+};