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Diffstat (limited to 'source3/nsswitch/idmap_ldap.c')
-rw-r--r--source3/nsswitch/idmap_ldap.c1349
1 files changed, 1349 insertions, 0 deletions
diff --git a/source3/nsswitch/idmap_ldap.c b/source3/nsswitch/idmap_ldap.c
new file mode 100644
index 0000000000..baa926d479
--- /dev/null
+++ b/source3/nsswitch/idmap_ldap.c
@@ -0,0 +1,1349 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ idmap LDAP backend
+
+ Copyright (C) Tim Potter 2000
+ Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
+ Copyright (C) Gerald Carter 2003
+ Copyright (C) Simo Sorce 2003-2006
+
+ 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"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_IDMAP
+
+#include <lber.h>
+#include <ldap.h>
+
+#include "smbldap.h"
+
+struct idmap_ldap_alloc_context {
+ struct smbldap_state *smbldap_state;
+ char *url;
+ char *suffix;
+ char *user_dn;
+ uid_t low_uid, high_uid; /* Range of uids */
+ gid_t low_gid, high_gid; /* Range of gids */
+
+};
+
+#define CHECK_ALLOC_DONE(mem) do { if (!mem) { DEBUG(0, ("Out of memory!\n")); ret = NT_STATUS_NO_MEMORY; goto done; } } while (0)
+
+/**********************************************************************
+ IDMAP ALLOC TDB BACKEND
+**********************************************************************/
+
+static struct idmap_ldap_alloc_context *idmap_alloc_ldap;
+
+/**********************************************************************
+ Verify the sambaUnixIdPool entry in the directory.
+**********************************************************************/
+
+static NTSTATUS verify_idpool(void)
+{
+ NTSTATUS ret;
+ TALLOC_CTX *ctx;
+ LDAPMessage *result = NULL;
+ LDAPMod **mods = NULL;
+ const char **attr_list;
+ char *filter;
+ int count;
+ int rc;
+
+ if ( ! idmap_alloc_ldap) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ctx = talloc_new(idmap_alloc_ldap);
+ if ( ! ctx) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ filter = talloc_asprintf(ctx, "(objectclass=%s)", LDAP_OBJ_IDPOOL);
+ CHECK_ALLOC_DONE(filter);
+
+ attr_list = get_attr_list(ctx, idpool_attr_list);
+ CHECK_ALLOC_DONE(attr_list);
+
+ rc = smbldap_search(idmap_alloc_ldap->smbldap_state,
+ idmap_alloc_ldap->suffix,
+ LDAP_SCOPE_SUBTREE,
+ filter,
+ attr_list,
+ 0,
+ &result);
+
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ count = ldap_count_entries(idmap_alloc_ldap->smbldap_state->ldap_struct, result);
+
+ ldap_msgfree(result);
+
+ if ( count > 1 ) {
+ DEBUG(0,("Multiple entries returned from %s (base == %s)\n",
+ filter, idmap_alloc_ldap->suffix));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ else if (count == 0) {
+ char *uid_str, *gid_str;
+
+ uid_str = talloc_asprintf(ctx, "%lu", (unsigned long)idmap_alloc_ldap->low_uid);
+ gid_str = talloc_asprintf(ctx, "%lu", (unsigned long)idmap_alloc_ldap->low_gid);
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD,
+ "objectClass", LDAP_OBJ_IDPOOL);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD,
+ get_attr_key2string(idpool_attr_list, LDAP_ATTR_UIDNUMBER),
+ uid_str);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD,
+ get_attr_key2string(idpool_attr_list, LDAP_ATTR_GIDNUMBER),
+ gid_str);
+ if (mods) {
+ rc = smbldap_modify(idmap_alloc_ldap->smbldap_state,
+ idmap_alloc_ldap->suffix,
+ mods);
+ ldap_mods_free(mods, True);
+ } else {
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
+
+ ret = (rc == LDAP_SUCCESS)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
+done:
+ talloc_free(ctx);
+ return ret;
+}
+
+/*****************************************************************************
+ Initialise idmap database.
+*****************************************************************************/
+
+static NTSTATUS idmap_ldap_alloc_init(const char *params)
+{
+ NTSTATUS nt_status;
+ const char *secret;
+ const char *range;
+ const char *tmp;
+ uint32_t low_id = 0;
+ uint32_t high_id = 0;
+
+ idmap_alloc_ldap = talloc_zero(NULL, struct idmap_ldap_alloc_context);
+ if (!idmap_alloc_ldap) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* load ranges */
+ idmap_alloc_ldap->low_uid = 0;
+ idmap_alloc_ldap->high_uid = 0;
+ idmap_alloc_ldap->low_gid = 0;
+ idmap_alloc_ldap->high_gid = 0;
+
+ range = lp_parm_const_string(-1, "idmap alloc config", "range", NULL);
+ if (range && range[0]) {
+ if (sscanf(range, "%u - %u", &low_id, &high_id) == 2) {
+ if (low_id < high_id) {
+ idmap_alloc_ldap->low_gid = idmap_alloc_ldap->low_uid = low_id;
+ idmap_alloc_ldap->high_gid = idmap_alloc_ldap->high_uid = high_id;
+ } else {
+ DEBUG(1, ("ERROR: invalid idmap alloc range [%s]", range));
+ }
+ } else {
+ DEBUG(1, ("ERROR: invalid syntax for idmap alloc config:range [%s]", range));
+ }
+ }
+
+ if (lp_idmap_uid(&low_id, &high_id)) {
+ idmap_alloc_ldap->low_uid = low_id;
+ idmap_alloc_ldap->high_uid = high_id;
+ }
+
+ if (lp_idmap_gid(&low_id, &high_id)) {
+ idmap_alloc_ldap->low_gid = low_id;
+ idmap_alloc_ldap->high_gid= high_id;
+ }
+
+ if (idmap_alloc_ldap->high_uid <= idmap_alloc_ldap->low_uid) {
+ DEBUG(1, ("idmap uid range missing or invalid\n"));
+ DEBUGADD(1, ("idmap will be unable to map foreign SIDs\n"));
+ talloc_free(idmap_alloc_ldap);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (idmap_alloc_ldap->high_gid <= idmap_alloc_ldap->low_gid) {
+ DEBUG(1, ("idmap gid range missing or invalid\n"));
+ DEBUGADD(1, ("idmap will be unable to map foreign SIDs\n"));
+ talloc_free(idmap_alloc_ldap);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (params && *params) {
+ /* assume location is the only parameter */
+ idmap_alloc_ldap->url = talloc_strdup(idmap_alloc_ldap, params);
+ } else {
+ tmp = lp_parm_const_string(-1, "idmap alloc config", "ldap_url", NULL);
+
+ if ( ! tmp) {
+ DEBUG(1, ("ERROR: missing idmap ldap url\n"));
+ talloc_free(idmap_alloc_ldap);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ idmap_alloc_ldap->url = talloc_strdup(idmap_alloc_ldap, tmp);
+ }
+ if ( ! idmap_alloc_ldap->url) {
+ talloc_free(idmap_alloc_ldap);
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ tmp = lp_ldap_idmap_suffix();
+ if ( ! tmp || ! *tmp) {
+ tmp = lp_parm_const_string(-1, "idmap alloc config", "ldap_base_dn", NULL);
+ }
+ if ( ! tmp) {
+ tmp = lp_ldap_suffix();
+ if (tmp) {
+ DEBUG(1, ("WARNING: Trying to use the global ldap suffix(%s)\n", tmp));
+ DEBUGADD(1, ("as suffix. This may not be what you want!\n"));
+ }
+ }
+ if ( ! tmp) {
+ DEBUG(1, ("ERROR: missing idmap ldap suffix\n"));
+ talloc_free(idmap_alloc_ldap);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ idmap_alloc_ldap->suffix = talloc_strdup(idmap_alloc_ldap, tmp);
+ if ( ! idmap_alloc_ldap->suffix) {
+ talloc_free(idmap_alloc_ldap);
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ tmp = lp_parm_const_string(-1, "idmap alloc config", "ldap_user_dn", NULL);
+
+ if ( ! tmp) {
+ tmp = lp_ldap_admin_dn();
+ }
+ if (! tmp || ! *tmp) {
+ DEBUG(1, ("ERROR: missing idmap ldap user dn\n"));
+ talloc_free(idmap_alloc_ldap);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ idmap_alloc_ldap->user_dn = talloc_strdup(idmap_alloc_ldap, tmp);
+ if ( ! idmap_alloc_ldap->user_dn) {
+ talloc_free(idmap_alloc_ldap);
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!NT_STATUS_IS_OK(nt_status =
+ smbldap_init(idmap_alloc_ldap, idmap_alloc_ldap->url,
+ &idmap_alloc_ldap->smbldap_state))) {
+ DEBUG(1, ("ERROR: smbldap_init (%s) failed!\n",
+ idmap_alloc_ldap->url));
+ talloc_free(idmap_alloc_ldap);
+ return nt_status;
+ }
+
+ /* fetch credentials from secrets.tdb */
+ secret = idmap_fecth_secret("ldap", true, NULL, idmap_alloc_ldap->user_dn);
+ if (!secret) {
+ DEBUG(1, ("ERROR: unable to fetch auth credentials\n"));
+ talloc_free(idmap_alloc_ldap);
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ /* now set credentials */
+ smbldap_set_creds(idmap_alloc_ldap->smbldap_state, false, idmap_alloc_ldap->user_dn, secret);
+
+ /* see if the idmap suffix and sub entries exists */
+ nt_status = verify_idpool();
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_free(idmap_alloc_ldap);
+ return nt_status;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/********************************
+ Allocate a new uid or gid
+********************************/
+
+static NTSTATUS idmap_ldap_allocate_id(struct unixid *xid)
+{
+ TALLOC_CTX *ctx;
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ int rc = LDAP_SERVER_DOWN;
+ int count = 0;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ LDAPMod **mods = NULL;
+ char *id_str;
+ char *new_id_str;
+ char *filter = NULL;
+ const char *dn = NULL;
+ const char **attr_list;
+ const char *type;
+
+ if ( ! idmap_alloc_ldap) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ctx = talloc_new(idmap_alloc_ldap);
+ if ( ! ctx) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* get type */
+ switch (xid->type) {
+
+ case ID_TYPE_UID:
+ type = get_attr_key2string(idpool_attr_list, LDAP_ATTR_UIDNUMBER);
+ break;
+
+ case ID_TYPE_GID:
+ type = get_attr_key2string(idpool_attr_list, LDAP_ATTR_GIDNUMBER);
+ break;
+
+ default:
+ DEBUG(2, ("Invalid ID type (0x%x)\n", xid->type));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ filter = talloc_asprintf(ctx, "(objectClass=%s)", LDAP_OBJ_IDPOOL);
+ CHECK_ALLOC_DONE(filter);
+
+ attr_list = get_attr_list(ctx, idpool_attr_list);
+ CHECK_ALLOC_DONE(attr_list);
+
+ DEBUG(10, ("Search of the id pool (filter: %s)\n", filter));
+
+ rc = smbldap_search(idmap_alloc_ldap->smbldap_state,
+ idmap_alloc_ldap->suffix,
+ LDAP_SCOPE_SUBTREE, filter,
+ attr_list, 0, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0,("%s object not found\n", LDAP_OBJ_IDPOOL));
+ goto done;
+ }
+
+ talloc_autofree_ldapmsg(ctx, result);
+
+ count = ldap_count_entries(idmap_alloc_ldap->smbldap_state->ldap_struct, result);
+ if (count != 1) {
+ DEBUG(0,("Single %s object not found\n", LDAP_OBJ_IDPOOL));
+ goto done;
+ }
+
+ entry = ldap_first_entry(idmap_alloc_ldap->smbldap_state->ldap_struct, result);
+
+ dn = smbldap_talloc_dn(ctx, idmap_alloc_ldap->smbldap_state->ldap_struct, entry);
+ if ( ! dn) {
+ goto done;
+ }
+
+ if ( ! (id_str = smbldap_talloc_single_attribute(idmap_alloc_ldap->smbldap_state->ldap_struct,
+ entry, type, ctx))) {
+ DEBUG(0,("%s attribute not found\n", type));
+ goto done;
+ }
+ if ( ! id_str) {
+ DEBUG(0,("Out of memory\n"));
+ ret = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ xid->id = strtoul(id_str, NULL, 10);
+
+ /* make sure we still have room to grow */
+
+ switch (xid->type) {
+ case ID_TYPE_UID:
+ if (xid->id > idmap_alloc_ldap->high_uid) {
+ DEBUG(0,("Cannot allocate uid above %lu!\n",
+ (unsigned long)idmap_alloc_ldap->high_uid));
+ goto done;
+ }
+ break;
+
+ case ID_TYPE_GID:
+ if (xid->id > idmap_alloc_ldap->high_gid) {
+ DEBUG(0,("Cannot allocate gid above %lu!\n",
+ (unsigned long)idmap_alloc_ldap->high_uid));
+ goto done;
+ }
+ break;
+
+ default:
+ /* impossible */
+ goto done;
+ }
+
+ new_id_str = talloc_asprintf(ctx, "%lu", (unsigned long)xid->id + 1);
+ if ( ! new_id_str) {
+ DEBUG(0,("Out of memory\n"));
+ ret = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ smbldap_set_mod(&mods, LDAP_MOD_DELETE, type, id_str);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, type, new_id_str);
+
+ if (mods == NULL) {
+ DEBUG(0,("smbldap_set_mod() failed.\n"));
+ goto done;
+ }
+
+ DEBUG(10, ("Try to atomically increment the id (%s -> %s)\n", id_str, new_id_str));
+
+ rc = smbldap_modify(idmap_alloc_ldap->smbldap_state, dn, mods);
+
+ ldap_mods_free(mods, True);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(1,("Failed to allocate new %s. smbldap_modify() failed.\n", type));
+ goto done;
+ }
+
+ ret = NT_STATUS_OK;
+
+done:
+ talloc_free(ctx);
+ return ret;
+}
+
+/**********************************
+ Get current highest id.
+**********************************/
+
+static NTSTATUS idmap_ldap_get_hwm(struct unixid *xid)
+{
+ TALLOC_CTX *memctx;
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ int rc = LDAP_SERVER_DOWN;
+ int count = 0;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ char *id_str;
+ char *filter = NULL;
+ const char **attr_list;
+ const char *type;
+
+ if ( ! idmap_alloc_ldap) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ memctx = talloc_new(idmap_alloc_ldap);
+ if ( ! memctx) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* get type */
+ switch (xid->type) {
+
+ case ID_TYPE_UID:
+ type = get_attr_key2string(idpool_attr_list, LDAP_ATTR_UIDNUMBER);
+ break;
+
+ case ID_TYPE_GID:
+ type = get_attr_key2string(idpool_attr_list, LDAP_ATTR_GIDNUMBER);
+ break;
+
+ default:
+ DEBUG(2, ("Invalid ID type (0x%x)\n", xid->type));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ filter = talloc_asprintf(memctx, "(objectClass=%s)", LDAP_OBJ_IDPOOL);
+ CHECK_ALLOC_DONE(filter);
+
+ attr_list = get_attr_list(memctx, idpool_attr_list);
+ CHECK_ALLOC_DONE(attr_list);
+
+ rc = smbldap_search(idmap_alloc_ldap->smbldap_state,
+ idmap_alloc_ldap->suffix,
+ LDAP_SCOPE_SUBTREE, filter,
+ attr_list, 0, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0,("%s object not found\n", LDAP_OBJ_IDPOOL));
+ goto done;
+ }
+
+ talloc_autofree_ldapmsg(memctx, result);
+
+ count = ldap_count_entries(idmap_alloc_ldap->smbldap_state->ldap_struct, result);
+ if (count != 1) {
+ DEBUG(0,("Single %s object not found\n", LDAP_OBJ_IDPOOL));
+ goto done;
+ }
+
+ entry = ldap_first_entry(idmap_alloc_ldap->smbldap_state->ldap_struct, result);
+
+ id_str = smbldap_talloc_single_attribute(idmap_alloc_ldap->smbldap_state->ldap_struct,
+ entry, type, memctx);
+ if ( ! id_str) {
+ DEBUG(0,("%s attribute not found\n", type));
+ goto done;
+ }
+ if ( ! id_str) {
+ DEBUG(0,("Out of memory\n"));
+ ret = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ xid->id = strtoul(id_str, NULL, 10);
+
+ ret = NT_STATUS_OK;
+done:
+ talloc_free(memctx);
+ return ret;
+}
+/**********************************
+ Set highest id.
+**********************************/
+
+static NTSTATUS idmap_ldap_set_hwm(struct unixid *xid)
+{
+ TALLOC_CTX *ctx;
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ int rc = LDAP_SERVER_DOWN;
+ int count = 0;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ LDAPMod **mods = NULL;
+ char *new_id_str;
+ char *filter = NULL;
+ const char *dn = NULL;
+ const char **attr_list;
+ const char *type;
+
+ if ( ! idmap_alloc_ldap) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ctx = talloc_new(idmap_alloc_ldap);
+ if ( ! ctx) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* get type */
+ switch (xid->type) {
+
+ case ID_TYPE_UID:
+ type = get_attr_key2string(idpool_attr_list, LDAP_ATTR_UIDNUMBER);
+ break;
+
+ case ID_TYPE_GID:
+ type = get_attr_key2string(idpool_attr_list, LDAP_ATTR_GIDNUMBER);
+ break;
+
+ default:
+ DEBUG(2, ("Invalid ID type (0x%x)\n", xid->type));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ filter = talloc_asprintf(ctx, "(objectClass=%s)", LDAP_OBJ_IDPOOL);
+ CHECK_ALLOC_DONE(filter);
+
+ attr_list = get_attr_list(ctx, idpool_attr_list);
+ CHECK_ALLOC_DONE(attr_list);
+
+ rc = smbldap_search(idmap_alloc_ldap->smbldap_state,
+ idmap_alloc_ldap->suffix,
+ LDAP_SCOPE_SUBTREE, filter,
+ attr_list, 0, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0,("%s object not found\n", LDAP_OBJ_IDPOOL));
+ goto done;
+ }
+
+ talloc_autofree_ldapmsg(ctx, result);
+
+ count = ldap_count_entries(idmap_alloc_ldap->smbldap_state->ldap_struct, result);
+ if (count != 1) {
+ DEBUG(0,("Single %s object not found\n", LDAP_OBJ_IDPOOL));
+ goto done;
+ }
+
+ entry = ldap_first_entry(idmap_alloc_ldap->smbldap_state->ldap_struct, result);
+
+ dn = smbldap_talloc_dn(ctx, idmap_alloc_ldap->smbldap_state->ldap_struct, entry);
+ if ( ! dn) {
+ goto done;
+ }
+
+ new_id_str = talloc_asprintf(ctx, "%lu", (unsigned long)xid->id);
+ if ( ! new_id_str) {
+ DEBUG(0,("Out of memory\n"));
+ ret = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ smbldap_set_mod(&mods, LDAP_MOD_REPLACE, type, new_id_str);
+
+ if (mods == NULL) {
+ DEBUG(0,("smbldap_set_mod() failed.\n"));
+ goto done;
+ }
+
+ rc = smbldap_modify(idmap_alloc_ldap->smbldap_state, dn, mods);
+
+ ldap_mods_free(mods, True);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(1,("Failed to allocate new %s. smbldap_modify() failed.\n", type));
+ goto done;
+ }
+
+ ret = NT_STATUS_OK;
+
+done:
+ talloc_free(ctx);
+ return ret;
+}
+
+/**********************************
+ Close idmap ldap alloc
+**********************************/
+
+static NTSTATUS idmap_ldap_alloc_close(void)
+{
+ if (idmap_alloc_ldap) {
+ smbldap_free_struct(&idmap_alloc_ldap->smbldap_state);
+ DEBUG(5,("The connection to the LDAP server was closed\n"));
+ /* maybe free the results here --metze */
+ TALLOC_FREE(idmap_alloc_ldap);
+ }
+ return NT_STATUS_OK;
+}
+
+
+/**********************************************************************
+ IDMAP MAPPING LDAP BACKEND
+**********************************************************************/
+
+struct idmap_ldap_context {
+ struct smbldap_state *smbldap_state;
+ char *url;
+ char *suffix;
+ char *user_dn;
+ uint32_t filter_low_id, filter_high_id; /* Filter range */
+ BOOL anon;
+};
+
+static int idmap_ldap_close_destructor(struct idmap_ldap_context *ctx)
+{
+ smbldap_free_struct(&ctx->smbldap_state);
+ DEBUG(5,("The connection to the LDAP server was closed\n"));
+ /* maybe free the results here --metze */
+
+ return 0;
+}
+
+/********************************
+ Initialise idmap database.
+********************************/
+
+static NTSTATUS idmap_ldap_db_init(struct idmap_domain *dom, const char *params)
+{
+ NTSTATUS ret;
+ struct idmap_ldap_context *ctx;
+ char *config_option;
+ const char *secret;
+ const char *range;
+ const char *tmp;
+
+ ctx = talloc_zero(dom, struct idmap_ldap_context);
+ if ( ! ctx) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ config_option = talloc_asprintf(ctx, "idmap config %s", dom->name);
+ if ( ! config_option) {
+ DEBUG(0, ("Out of memory!\n"));
+ ret = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ /* load ranges */
+ range = lp_parm_const_string(-1, config_option, "range", NULL);
+ if (range && range[0]) {
+ if ((sscanf(range, "%u - %u", &ctx->filter_low_id, &ctx->filter_high_id) != 2) ||
+ (ctx->filter_low_id > ctx->filter_high_id)) {
+ DEBUG(1, ("ERROR: invalid filter range [%s]", range));
+ ctx->filter_low_id = 0;
+ ctx->filter_high_id = 0;
+ }
+ }
+
+ if (params && *params) {
+ /* assume location is the only parameter */
+ ctx->url = talloc_strdup(ctx, params);
+ } else {
+ tmp = lp_parm_const_string(-1, config_option, "ldap_url", NULL);
+
+ if ( ! tmp) {
+ DEBUG(1, ("ERROR: missing idmap ldap url\n"));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ ctx->url = talloc_strdup(ctx, tmp);
+ }
+ CHECK_ALLOC_DONE(ctx->url);
+
+ tmp = lp_ldap_idmap_suffix();
+ if ( ! tmp || ! *tmp) {
+ tmp = lp_parm_const_string(-1, config_option, "ldap_base_dn", NULL);
+ }
+ if ( ! tmp) {
+ tmp = lp_ldap_suffix();
+ if (tmp) {
+ DEBUG(1, ("WARNING: Trying to use the global ldap suffix(%s)\n", tmp));
+ DEBUGADD(1, ("as suffix. This may not be what you want!\n"));
+ }
+ }
+ if ( ! tmp) {
+ DEBUG(1, ("ERROR: missing idmap ldap suffix\n"));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ ctx->suffix = talloc_strdup(ctx, tmp);
+ CHECK_ALLOC_DONE(ctx->suffix);
+
+ ctx->anon = lp_parm_bool(-1, config_option, "ldap_anon", False);
+
+ ret = smbldap_init(ctx, ctx->url, &ctx->smbldap_state);
+ if (!NT_STATUS_IS_OK(ret)) {
+ DEBUG(1, ("ERROR: smbldap_init (%s) failed!\n", ctx->url));
+ goto done;
+ }
+
+ if ( ! ctx->anon) {
+ tmp = lp_parm_const_string(-1, config_option, "ldap_user_dn", NULL);
+
+ if ( ! tmp) {
+ tmp = lp_ldap_admin_dn();
+ }
+ if (! tmp || ! *tmp) {
+ DEBUG(1, ("ERROR: missing idmap ldap user dn\n"));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ ctx->user_dn = talloc_strdup(ctx, tmp);
+ CHECK_ALLOC_DONE(ctx->user_dn);
+
+ /* fetch credentials */
+ secret = idmap_fecth_secret("ldap", false, dom->name, ctx->user_dn);
+ if (!secret) {
+ DEBUG(1, ("ERROR: unable to fetch auth credentials\n"));
+ ret = NT_STATUS_ACCESS_DENIED;
+ goto done;
+ }
+ /* now set credentials */
+ smbldap_set_creds(ctx->smbldap_state, false, ctx->user_dn, secret);
+ } else {
+ smbldap_set_creds(ctx->smbldap_state, true, NULL, NULL);
+ }
+
+ /* set the destructor on the context, so that resource are properly
+ * freed if the contexts is released */
+ talloc_set_destructor(ctx, idmap_ldap_close_destructor);
+
+ dom->private_data = ctx;
+
+ talloc_free(config_option);
+ return NT_STATUS_OK;
+
+/*failed */
+done:
+ talloc_free(ctx);
+ return ret;
+}
+
+/* max number of ids requested per batch query */
+#define IDMAP_LDAP_MAX_IDS 30
+
+/**********************************
+ lookup a set of unix ids.
+**********************************/
+
+/* this function searches up to IDMAP_LDAP_MAX_IDS entries in maps for a match */
+static struct id_map *find_map_by_id(struct id_map **maps, enum id_type type, uint32_t id)
+{
+ int i;
+
+ for (i = 0; i < IDMAP_LDAP_MAX_IDS; i++) {
+ if (maps[i] == NULL) { /* end of the run */
+ return NULL;
+ }
+ if ((maps[i]->xid.type == type) && (maps[i]->xid.id == id)) {
+ return maps[i];
+ }
+ }
+
+ return NULL;
+}
+
+static NTSTATUS idmap_ldap_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids)
+{
+ NTSTATUS ret;
+ TALLOC_CTX *memctx;
+ struct idmap_ldap_context *ctx;
+ LDAPMessage *result = NULL;
+ const char *uidNumber;
+ const char *gidNumber;
+ const char **attr_list;
+ char *filter = NULL;
+ BOOL multi = False;
+ int idx = 0;
+ int bidx = 0;
+ int count;
+ int rc;
+ int i;
+
+ ctx = talloc_get_type(dom->private_data, struct idmap_ldap_context);
+
+ memctx = talloc_new(ctx);
+ if ( ! memctx) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ uidNumber = get_attr_key2string(idpool_attr_list, LDAP_ATTR_UIDNUMBER);
+ gidNumber = get_attr_key2string(idpool_attr_list, LDAP_ATTR_GIDNUMBER);
+
+ attr_list = get_attr_list(ctx, sidmap_attr_list);
+
+ if ( ! ids[1]) {
+ /* if we are requested just one mapping use the simple filter */
+
+ filter = talloc_asprintf(memctx, "(&(objectClass=%s)(%s=%lu))",
+ LDAP_OBJ_IDMAP_ENTRY,
+ (ids[0]->xid.type==ID_TYPE_UID)?uidNumber:gidNumber,
+ (unsigned long)ids[0]->xid.id);
+ CHECK_ALLOC_DONE(filter);
+ DEBUG(10, ("Filter: [%s]\n", filter));
+ } else {
+ /* multiple mappings */
+ multi = True;
+ }
+
+again:
+ if (multi) {
+
+ talloc_free(filter);
+ filter = talloc_asprintf(memctx, "(&(objectClass=%s)(|", LDAP_OBJ_IDMAP_ENTRY);
+ CHECK_ALLOC_DONE(filter);
+
+ bidx = idx;
+ for (i = 0; (i < IDMAP_LDAP_MAX_IDS) && ids[idx]; i++, idx++) {
+ filter = talloc_asprintf_append(filter, "(%s=%lu)",
+ (ids[idx]->xid.type==ID_TYPE_UID)?uidNumber:gidNumber,
+ (unsigned long)ids[idx]->xid.id);
+ CHECK_ALLOC_DONE(filter);
+ }
+ filter = talloc_asprintf_append(filter, "))");
+ CHECK_ALLOC_DONE(filter);
+ DEBUG(10, ("Filter: [%s]\n", filter));
+ } else {
+ bidx = 0;
+ idx = 1;
+ }
+
+ rc = smbldap_search(ctx->smbldap_state, ctx->suffix, LDAP_SCOPE_SUBTREE,
+ filter, attr_list, 0, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(3,("Failure looking up ids (%s)\n", ldap_err2string(rc)));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ count = ldap_count_entries(ctx->smbldap_state->ldap_struct, result);
+
+ if (count == 0) {
+ DEBUG(10, ("NO SIDs found\n"));
+ }
+
+ for (i = 0; i < count; i++) {
+ LDAPMessage *entry = NULL;
+ char *sidstr = NULL;
+ char *tmp = NULL;
+ enum id_type type;
+ struct id_map *map;
+ uint32_t id;
+
+ if (i == 0) { /* first entry */
+ entry = ldap_first_entry(ctx->smbldap_state->ldap_struct, result);
+ } else { /* following ones */
+ entry = ldap_next_entry(ctx->smbldap_state->ldap_struct, entry);
+ }
+ if ( ! entry) {
+ DEBUG(2, ("ERROR: Unable to fetch ldap entries from results\n"));
+ continue;
+ }
+
+ /* first check if the SID is present */
+ sidstr = smbldap_talloc_single_attribute(
+ ctx->smbldap_state->ldap_struct,
+ entry, LDAP_ATTRIBUTE_SID, memctx);
+ if ( ! sidstr) { /* no sid, skip entry */
+ DEBUG(2, ("WARNING SID not found on entry\n"));
+ continue;
+ }
+
+ /* now try to see if it is a uid, if not try with a gid
+ * (gid is more common, but in case both uidNumber and
+ * gidNumber are returned the SID is mapped to the uid not the gid) */
+ type = ID_TYPE_UID;
+ tmp = smbldap_talloc_single_attribute(
+ ctx->smbldap_state->ldap_struct,
+ entry, uidNumber, memctx);
+ if ( ! tmp) {
+ type = ID_TYPE_GID;
+ tmp = smbldap_talloc_single_attribute(
+ ctx->smbldap_state->ldap_struct,
+ entry, gidNumber, memctx);
+ }
+ if ( ! tmp) { /* wow very strange entry, how did it match ? */
+ DEBUG(5, ("Unprobable match on (%s), no uidNumber, nor gidNumber returned\n", sidstr));
+ TALLOC_FREE(sidstr);
+ continue;
+ }
+
+ id = strtoul(tmp, NULL, 10);
+ if ((id == 0) ||
+ (ctx->filter_low_id && (id < ctx->filter_low_id)) ||
+ (ctx->filter_high_id && (id > ctx->filter_high_id))) {
+ DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
+ id, ctx->filter_low_id, ctx->filter_high_id));
+ TALLOC_FREE(sidstr);
+ TALLOC_FREE(tmp);
+ continue;
+ }
+ TALLOC_FREE(tmp);
+
+ map = find_map_by_id(&ids[bidx], type, id);
+ if (!map) {
+ DEBUG(2, ("WARNING: couldn't match sid (%s) with requested ids\n", sidstr));
+ TALLOC_FREE(sidstr);
+ continue;
+ }
+
+ if ( ! string_to_sid(map->sid, sidstr)) {
+ DEBUG(2, ("ERROR: Invalid SID on entry\n"));
+ TALLOC_FREE(sidstr);
+ continue;
+ }
+ TALLOC_FREE(sidstr);
+
+ /* mapped */
+ map->mapped = True;
+
+ DEBUG(10, ("Mapped %s -> %lu (%d)\n", sid_string_static(map->sid), (unsigned long)map->xid.id, map->xid.type));
+ }
+
+ /* free the ldap results */
+ if (result) {
+ ldap_msgfree(result);
+ result = NULL;
+ }
+
+ if (multi && ids[idx]) { /* still some values to map */
+ goto again;
+ }
+
+ ret = NT_STATUS_OK;
+
+done:
+ talloc_free(memctx);
+ return ret;
+}
+
+/**********************************
+ lookup a set of sids.
+**********************************/
+
+/* this function searches up to IDMAP_LDAP_MAX_IDS entries in maps for a match */
+static struct id_map *find_map_by_sid(struct id_map **maps, DOM_SID *sid)
+{
+ int i;
+
+ for (i = 0; i < IDMAP_LDAP_MAX_IDS; i++) {
+ if (maps[i] == NULL) { /* end of the run */
+ return NULL;
+ }
+ if (sid_equal(maps[i]->sid, sid)) {
+ return maps[i];
+ }
+ }
+
+ return NULL;
+}
+
+static NTSTATUS idmap_ldap_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
+{
+ NTSTATUS ret;
+ TALLOC_CTX *memctx;
+ struct idmap_ldap_context *ctx;
+ LDAPMessage *result = NULL;
+ const char *uidNumber;
+ const char *gidNumber;
+ const char **attr_list;
+ char *filter = NULL;
+ BOOL multi = False;
+ int idx = 0;
+ int bidx = 0;
+ int count;
+ int rc;
+ int i;
+
+ ctx = talloc_get_type(dom->private_data, struct idmap_ldap_context);
+
+ memctx = talloc_new(ctx);
+ if ( ! memctx) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ uidNumber = get_attr_key2string(idpool_attr_list, LDAP_ATTR_UIDNUMBER);
+ gidNumber = get_attr_key2string(idpool_attr_list, LDAP_ATTR_GIDNUMBER);
+
+ attr_list = get_attr_list(ctx, sidmap_attr_list);
+
+ if ( ! ids[1]) {
+ /* if we are requested just one mapping use the simple filter */
+
+ filter = talloc_asprintf(memctx, "(&(objectClass=%s)(%s=%s))",
+ LDAP_OBJ_IDMAP_ENTRY,
+ LDAP_ATTRIBUTE_SID,
+ sid_string_static(ids[0]->sid));
+ CHECK_ALLOC_DONE(filter);
+ DEBUG(10, ("Filter: [%s]\n", filter));
+ } else {
+ /* multiple mappings */
+ multi = True;
+ }
+
+again:
+ if (multi) {
+
+ TALLOC_FREE(filter);
+ filter = talloc_asprintf(memctx, "(&(objectClass=%s)(|", LDAP_OBJ_IDMAP_ENTRY);
+ CHECK_ALLOC_DONE(filter);
+
+ bidx = idx;
+ for (i = 0; (i < IDMAP_LDAP_MAX_IDS) && ids[idx]; i++, idx++) {
+ filter = talloc_asprintf_append(filter, "(%s=%s)",
+ LDAP_ATTRIBUTE_SID,
+ sid_string_static(ids[idx]->sid));
+ CHECK_ALLOC_DONE(filter);
+ }
+ filter = talloc_asprintf_append(filter, "))");
+ CHECK_ALLOC_DONE(filter);
+ DEBUG(10, ("Filter: [%s]", filter));
+ } else {
+ bidx = 0;
+ idx = 1;
+ }
+
+ rc = smbldap_search(ctx->smbldap_state, ctx->suffix, LDAP_SCOPE_SUBTREE,
+ filter, attr_list, 0, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(3,("Failure looking up sids (%s)\n", ldap_err2string(rc)));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ count = ldap_count_entries(ctx->smbldap_state->ldap_struct, result);
+
+ if (count == 0) {
+ DEBUG(10, ("NO SIDs found\n"));
+ }
+
+ for (i = 0; i < count; i++) {
+ LDAPMessage *entry = NULL;
+ char *sidstr = NULL;
+ char *tmp = NULL;
+ enum id_type type;
+ struct id_map *map;
+ DOM_SID sid;
+ uint32_t id;
+
+ if (i == 0) { /* first entry */
+ entry = ldap_first_entry(ctx->smbldap_state->ldap_struct, result);
+ } else { /* following ones */
+ entry = ldap_next_entry(ctx->smbldap_state->ldap_struct, entry);
+ }
+
+ /* first check if the SID is present */
+ sidstr = smbldap_talloc_single_attribute(
+ ctx->smbldap_state->ldap_struct,
+ entry, LDAP_ATTRIBUTE_SID, memctx);
+ if ( ! sidstr) { /* no sid ??, skip entry */
+ DEBUG(2, ("WARNING SID not found on entry\n"));
+ continue;
+ }
+
+ if ( ! string_to_sid(&sid, sidstr)) {
+ DEBUG(2, ("ERROR: Invalid SID on entry\n"));
+ TALLOC_FREE(sidstr);
+ continue;
+ }
+
+ map = find_map_by_sid(&ids[bidx], &sid);
+ if (!map) {
+ DEBUG(2, ("WARNING: couldn't find entry sid (%s) in ids", sidstr));
+ TALLOC_FREE(sidstr);
+ continue;
+ }
+
+ TALLOC_FREE(sidstr);
+
+ /* now try to see if it is a uid, if not try with a gid
+ * (gid is more common, but in case both uidNumber and
+ * gidNumber are returned the SID is mapped to the uid not the gid) */
+ type = ID_TYPE_UID;
+ tmp = smbldap_talloc_single_attribute(
+ ctx->smbldap_state->ldap_struct,
+ entry, uidNumber, memctx);
+ if ( ! tmp) {
+ type = ID_TYPE_GID;
+ tmp = smbldap_talloc_single_attribute(
+ ctx->smbldap_state->ldap_struct,
+ entry, gidNumber, memctx);
+ }
+ if ( ! tmp) { /* no ids ?? */
+ DEBUG(5, ("no uidNumber, nor gidNumber attributes found\n"));
+ continue;
+ }
+
+ id = strtoul(tmp, NULL, 10);
+ if ((id == 0) ||
+ (ctx->filter_low_id && (id < ctx->filter_low_id)) ||
+ (ctx->filter_high_id && (id > ctx->filter_high_id))) {
+ DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
+ id, ctx->filter_low_id, ctx->filter_high_id));
+ TALLOC_FREE(tmp);
+ continue;
+ }
+ TALLOC_FREE(tmp);
+
+ /* mapped */
+ map->xid.type = type;
+ map->xid.id = id;
+ map->mapped = True;
+
+ DEBUG(10, ("Mapped %s -> %lu (%d)\n", sid_string_static(map->sid), (unsigned long)map->xid.id, map->xid.type));
+ }
+
+ /* free the ldap results */
+ if (result) {
+ ldap_msgfree(result);
+ result = NULL;
+ }
+
+ if (multi && ids[idx]) { /* still some values to map */
+ goto again;
+ }
+
+ ret = NT_STATUS_OK;
+
+done:
+ talloc_free(memctx);
+ return ret;
+}
+
+/**********************************
+ set a mapping.
+**********************************/
+
+/* TODO: change this: This function cannot be called to modify a mapping, only set a new one */
+
+static NTSTATUS idmap_ldap_set_mapping(struct idmap_domain *dom, const struct id_map *map)
+{
+ NTSTATUS ret;
+ TALLOC_CTX *memctx;
+ struct idmap_ldap_context *ctx;
+ LDAPMessage *entry = NULL;
+ LDAPMod **mods = NULL;
+ const char *type;
+ char *id_str;
+ char *sid;
+ char *dn;
+ int rc = -1;
+
+ ctx = talloc_get_type(dom->private_data, struct idmap_ldap_context);
+
+ switch(map->xid.type) {
+ case ID_TYPE_UID:
+ type = get_attr_key2string(sidmap_attr_list, LDAP_ATTR_UIDNUMBER);
+ break;
+
+ case ID_TYPE_GID:
+ type = get_attr_key2string(sidmap_attr_list, LDAP_ATTR_GIDNUMBER);
+ break;
+
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ memctx = talloc_new(ctx);
+ if ( ! memctx) {
+ DEBUG(0, ("Out of memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ id_str = talloc_asprintf(memctx, "%lu", (unsigned long)map->xid.id);
+ CHECK_ALLOC_DONE(id_str);
+
+ sid = talloc_strdup(memctx, sid_string_static(map->sid));
+ CHECK_ALLOC_DONE(sid);
+
+ dn = talloc_asprintf(memctx, "%s=%s,%s",
+ get_attr_key2string(sidmap_attr_list, LDAP_ATTR_SID),
+ sid,
+ ctx->suffix);
+ CHECK_ALLOC_DONE(dn);
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_IDMAP_ENTRY);
+
+ smbldap_make_mod(ctx->smbldap_state->ldap_struct, entry, &mods, type, id_str);
+
+ smbldap_make_mod(ctx->smbldap_state->ldap_struct, entry, &mods,
+ get_attr_key2string(sidmap_attr_list, LDAP_ATTR_SID), sid);
+
+ if ( ! mods) {
+ DEBUG(2, ("ERROR: No mods?\n"));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ /* TODO: remove conflicting mappings! */
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SID_ENTRY);
+
+ DEBUG(10, ("Set DN %s (%s -> %s)\n", dn, sid, id_str));
+
+ rc = smbldap_add(ctx->smbldap_state, dn, mods);
+ ldap_mods_free(mods, True);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ctx->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING, &ld_error);
+ DEBUG(0,("ldap_set_mapping_internals: Failed to add %s to %lu mapping [%s]\n",
+ sid, (unsigned long)map->xid.id, type));
+ DEBUG(0, ("ldap_set_mapping_internals: Error was: %s (%s)\n",
+ ld_error ? ld_error : "(NULL)", ldap_err2string (rc)));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ DEBUG(10,("ldap_set_mapping: Successfully created mapping from %s to %lu [%s]\n",
+ sid, (unsigned long)map->xid.id, type));
+
+ ret = NT_STATUS_OK;
+
+done:
+ talloc_free(memctx);
+ return ret;
+}
+
+/**********************************
+ remove a mapping.
+**********************************/
+
+static NTSTATUS idmap_ldap_remove_mapping(struct idmap_domain *dom, const struct id_map *map)
+{
+ return NT_STATUS_UNSUCCESSFUL;
+}
+
+/**********************************
+ Close the idmap ldap instance
+**********************************/
+
+static NTSTATUS idmap_ldap_close(struct idmap_domain *dom)
+{
+ struct idmap_ldap_context *ctx;
+
+ if (dom->private_data) {
+ ctx = talloc_get_type(dom->private_data, struct idmap_ldap_context);
+
+ talloc_free(ctx);
+ dom->private_data = NULL;
+ }
+
+ return NT_STATUS_OK;
+}
+
+static struct idmap_methods idmap_ldap_methods = {
+
+ .init = idmap_ldap_db_init,
+ .unixids_to_sids = idmap_ldap_unixids_to_sids,
+ .sids_to_unixids = idmap_ldap_sids_to_unixids,
+ .set_mapping = idmap_ldap_set_mapping,
+ .remove_mapping = idmap_ldap_remove_mapping,
+ /* .dump_data = TODO */
+ .close_fn = idmap_ldap_close
+};
+
+static struct idmap_alloc_methods idmap_ldap_alloc_methods = {
+
+ .init = idmap_ldap_alloc_init,
+ .allocate_id = idmap_ldap_allocate_id,
+ .get_id_hwm = idmap_ldap_get_hwm,
+ .set_id_hwm = idmap_ldap_set_hwm,
+ .close_fn = idmap_ldap_alloc_close,
+ /* .dump_data = TODO */
+};
+
+NTSTATUS idmap_alloc_ldap_init(void)
+{
+ return smb_register_idmap_alloc(SMB_IDMAP_INTERFACE_VERSION, "ldap", &idmap_ldap_alloc_methods);
+}
+
+NTSTATUS idmap_ldap_init(void)
+{
+ NTSTATUS ret;
+
+ /* FIXME: bad hack to actually register also the alloc_ldap module without changining configure.in */
+ ret = idmap_alloc_ldap_init();
+ if (! NT_STATUS_IS_OK(ret)) {
+ return ret;
+ }
+ return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "ldap", &idmap_ldap_methods);
+}
+