Regroup database rleated functions under db and

rename everything with the sysdb suffix.

16 files changed, 1344 insertions, 1429 deletions

diff --git a/server/db/sysdb.c b/server/db/sysdb.c
new file mode 100644
index 00000000..aedf7ef2
--- /dev/null
+++ b/server/db/sysdb.c
@@ -0,0 +1,1125 @@
+/*
+   SSSD
+
+   System Database
+
+   Copyright (C) Simo Sorce <ssorce@redhat.com>	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 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "util/util.h"
+#include "db/sysdb.h"
+#include "confdb/confdb.h"
+#include <time.h>
+
+struct sysdb_search_ctx {
+    struct sysdb_ctx *dbctx;
+    const char *base_dn;
+    sysdb_callback_t callback;
+    void *ptr;
+    struct ldb_result *res;
+};
+
+static int sysdb_error_to_errno(int lerr)
+{
+    /* fake it up for now, requires a mapping table */
+    return EIO;
+}
+
+static void request_error(struct sysdb_search_ctx *sctx, int ldb_error)
+{
+    sctx->callback(sctx->ptr, sysdb_error_to_errno(ldb_error), sctx->res);
+}
+
+static void request_done(struct sysdb_search_ctx *sctx)
+{
+    sctx->callback(sctx->ptr, EOK, sctx->res);
+}
+
+static int get_gen_callback(struct ldb_request *req,
+                            struct ldb_reply *ares)
+{
+    struct sysdb_search_ctx *sctx;
+    struct ldb_result *res;
+    int n;
+
+    sctx = talloc_get_type(req->context, struct sysdb_search_ctx);
+    res = sctx->res;
+
+    if (!ares) {
+        request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+        return LDB_ERR_OPERATIONS_ERROR;
+    }
+    if (ares->error != LDB_SUCCESS) {
+        request_error(sctx, ares->error);
+        return ares->error;
+    }
+
+    switch (ares->type) {
+    case LDB_REPLY_ENTRY:
+        res->msgs = talloc_realloc(res, res->msgs,
+                                   struct ldb_message *,
+                                   res->count + 2);
+        if (!res->msgs) {
+            request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+            return LDB_ERR_OPERATIONS_ERROR;
+        }
+
+        res->msgs[res->count + 1] = NULL;
+
+        res->msgs[res->count] = talloc_steal(res->msgs, ares->message);
+        res->count++;
+        break;
+
+    case LDB_REPLY_REFERRAL:
+        if (res->refs) {
+            for (n = 0; res->refs[n]; n++) /*noop*/ ;
+        } else {
+            n = 0;
+        }
+
+        res->refs = talloc_realloc(res, res->refs, char *, n + 2);
+        if (! res->refs) {
+            request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+            return LDB_ERR_OPERATIONS_ERROR;
+        }
+
+        res->refs[n] = talloc_steal(res->refs, ares->referral);
+        res->refs[n + 1] = NULL;
+        break;
+
+    case LDB_REPLY_DONE:
+        res->controls = talloc_steal(res, ares->controls);
+
+        /* this is the last message, and means the request is done */
+        request_done(sctx);
+        return LDB_SUCCESS;
+    }
+
+    talloc_free(ares);
+    return LDB_SUCCESS;
+}
+
+static struct sysdb_search_ctx *init_src_ctx(TALLOC_CTX *mem_ctx,
+                                             const char *base_dn,
+                                             struct sysdb_ctx *ctx,
+                                             sysdb_callback_t fn,
+                                             void *ptr)
+{
+    struct sysdb_search_ctx *sctx;
+
+    sctx = talloc(mem_ctx, struct sysdb_search_ctx);
+    if (!sctx) {
+        return NULL;
+    }
+    sctx->dbctx = ctx;
+    sctx->base_dn = base_dn;
+    sctx->callback = fn;
+    sctx->ptr = ptr;
+    sctx->res = talloc_zero(sctx, struct ldb_result);
+    if (!sctx->res) {
+        talloc_free(sctx);
+        return NULL;
+    }
+
+    return sctx;
+}
+
+/* users */
+
+static int pwd_search(struct sysdb_search_ctx *sctx,
+                      struct sysdb_ctx *ctx,
+                      const char *expression)
+{
+    static const char *attrs[] = SYSDB_PW_ATTRS;
+    struct ldb_request *req;
+    int ret;
+
+    ret = ldb_build_search_req(&req, ctx->ldb, sctx,
+                               ldb_dn_new(sctx, ctx->ldb, sctx->base_dn),
+                               LDB_SCOPE_SUBTREE,
+                               expression, attrs, NULL,
+                               sctx, get_gen_callback,
+                               NULL);
+    if (ret != LDB_SUCCESS) {
+        return sysdb_error_to_errno(ret);
+    }
+
+    ret = ldb_request(ctx->ldb, req);
+    if (ret != LDB_SUCCESS) {
+        return sysdb_error_to_errno(ret);
+    }
+
+    return EOK;
+}
+
+int sysdb_getpwnam(TALLOC_CTX *mem_ctx,
+                   struct event_context *ev,
+                   struct sysdb_ctx *ctx,
+                   const char *domain,
+                   const char *name,
+                   sysdb_callback_t fn, void *ptr)
+{
+    struct sysdb_search_ctx *sctx;
+    const char *base_dn;
+    char *expression;
+
+    if (domain) {
+        base_dn = talloc_asprintf(mem_ctx, SYSDB_TMPL_USER_BASE, domain);
+    } else {
+        base_dn = SYSDB_BASE;
+    }
+    if (!base_dn) {
+        return ENOMEM;
+    }
+
+    sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
+    if (!sctx) {
+        return ENOMEM;
+    }
+
+    expression = talloc_asprintf(sctx, SYSDB_PWNAM_FILTER, name);
+    if (!expression) {
+        talloc_free(sctx);
+        return ENOMEM;
+    }
+
+    return pwd_search(sctx, ctx, expression);
+}
+
+int sysdb_getpwuid(TALLOC_CTX *mem_ctx,
+                   struct event_context *ev,
+                   struct sysdb_ctx *ctx,
+                   const char *domain,
+                   uint64_t uid,
+                   sysdb_callback_t fn, void *ptr)
+{
+    struct sysdb_search_ctx *sctx;
+    unsigned long int filter_uid = uid;
+    const char *base_dn;
+    char *expression;
+
+    if (domain) {
+        base_dn = talloc_asprintf(mem_ctx, SYSDB_TMPL_USER_BASE, domain);
+    } else {
+        base_dn = SYSDB_BASE;
+    }
+    if (!base_dn) {
+        return ENOMEM;
+    }
+
+    sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
+    if (!sctx) {
+        return ENOMEM;
+    }
+
+    expression = talloc_asprintf(sctx, SYSDB_PWUID_FILTER, filter_uid);
+    if (!expression) {
+        talloc_free(sctx);
+        return ENOMEM;
+    }
+
+    return pwd_search(sctx, ctx, expression);
+}
+
+int sysdb_enumpwent(TALLOC_CTX *mem_ctx,
+                    struct event_context *ev,
+                    struct sysdb_ctx *ctx,
+                    sysdb_callback_t fn, void *ptr)
+{
+    struct sysdb_search_ctx *sctx;
+
+    sctx = init_src_ctx(mem_ctx, SYSDB_BASE, ctx, fn, ptr);
+    if (!sctx) {
+        return ENOMEM;
+    }
+
+    return pwd_search(sctx, ctx, SYSDB_PWENT_FILTER);
+}
+
+/* groups */
+
+struct get_mem_ctx {
+    struct sysdb_search_ctx *ret_sctx;
+    struct ldb_message **grps;
+    int num_grps;
+};
+
+static void get_members(void *ptr, int status, struct ldb_result *res)
+{
+    struct sysdb_ctx *ctx;
+    struct sysdb_search_ctx *sctx;
+    struct get_mem_ctx *gmctx;
+    struct sysdb_search_ctx *mem_sctx;
+    struct ldb_request *req;
+    struct ldb_message *msg;
+    struct ldb_result *ret_res;
+    static const char *attrs[] = SYSDB_GRPW_ATTRS;
+    const char *expression;
+    int ret, i;
+
+    sctx = talloc_get_type(ptr, struct sysdb_search_ctx);
+    gmctx = talloc_get_type(sctx->ptr, struct get_mem_ctx);
+    ctx = sctx->dbctx;
+
+    if (status != LDB_SUCCESS) {
+        return request_error(gmctx->ret_sctx, status);
+    }
+
+    ret_res = gmctx->ret_sctx->res;
+
+    /* append previous search results to final (if any) */
+    if (res && res->count != 0) {
+        ret_res->msgs = talloc_realloc(ret_res, ret_res->msgs,
+                                       struct ldb_message *,
+                                       ret_res->count + res->count + 1);
+        for(i = 0; i < res->count; i++) {
+            ret_res->msgs[ret_res->count] = talloc_steal(ret_res, res->msgs[i]);
+            ret_res->count++;
+        }
+        ret_res->msgs[ret_res->count] = NULL;
+    }
+
+    if (gmctx->grps[0] == NULL) {
+        return request_done(gmctx->ret_sctx);
+    }
+
+    mem_sctx = init_src_ctx(gmctx, SYSDB_BASE, ctx, get_members, sctx);
+    if (!mem_sctx) {
+        return request_error(gmctx->ret_sctx, LDB_ERR_OPERATIONS_ERROR);
+    }
+
+    /* fetch next group to search for members */
+    gmctx->num_grps--;
+    msg = gmctx->grps[gmctx->num_grps];
+    gmctx->grps[gmctx->num_grps] = NULL;
+
+    /* queue the group entry on the final result structure */
+    ret_res->msgs = talloc_realloc(ret_res, ret_res->msgs,
+                                   struct ldb_message *,
+                                   ret_res->count + 2);
+    if (!ret_res->msgs) {
+        return request_error(gmctx->ret_sctx, LDB_ERR_OPERATIONS_ERROR);
+    }
+    ret_res->msgs[ret_res->count + 1] = NULL;
+    ret_res->msgs[ret_res->count] = talloc_steal(ret_res->msgs, msg);
+    ret_res->count++;
+
+    /* search for this group members */
+    expression = talloc_asprintf(mem_sctx, SYSDB_GRNA2_FILTER,
+                                 ldb_dn_get_linearized(msg->dn));
+    if (!expression) {
+        return request_error(gmctx->ret_sctx, LDB_ERR_OPERATIONS_ERROR);
+    }
+
+    ret = ldb_build_search_req(&req, ctx->ldb, mem_sctx,
+                               ldb_dn_new(mem_sctx, ctx->ldb, sctx->base_dn),
+                               LDB_SCOPE_SUBTREE,
+                               expression, attrs, NULL,
+                               mem_sctx, get_gen_callback,
+                               NULL);
+    if (ret != LDB_SUCCESS) {
+        return request_error(gmctx->ret_sctx, ret);
+    }
+
+    ret = ldb_request(ctx->ldb, req);
+    if (ret != LDB_SUCCESS) {
+        return request_error(gmctx->ret_sctx, ret);
+    }
+}
+
+static int get_grp_callback(struct ldb_request *req,
+                            struct ldb_reply *ares)
+{
+    struct sysdb_search_ctx *sctx;
+    struct sysdb_ctx *ctx;
+    struct ldb_result *res;
+    int n;
+
+    sctx = talloc_get_type(req->context, struct sysdb_search_ctx);
+    ctx = sctx->dbctx;
+    res = sctx->res;
+
+    if (!ares) {
+        request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+        return LDB_ERR_OPERATIONS_ERROR;
+    }
+    if (ares->error != LDB_SUCCESS) {
+        request_error(sctx, ares->error);
+        return ares->error;
+    }
+
+    switch (ares->type) {
+    case LDB_REPLY_ENTRY:
+        res->msgs = talloc_realloc(res, res->msgs,
+                                   struct ldb_message *,
+                                   res->count + 2);
+        if (!res->msgs) {
+            request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+            return LDB_ERR_OPERATIONS_ERROR;
+        }
+
+        res->msgs[res->count + 1] = NULL;
+
+        res->msgs[res->count] = talloc_steal(res->msgs, ares->message);
+        res->count++;
+        break;
+
+    case LDB_REPLY_REFERRAL:
+        if (res->refs) {
+            for (n = 0; res->refs[n]; n++) /*noop*/ ;
+        } else {
+            n = 0;
+        }
+
+        res->refs = talloc_realloc(res, res->refs, char *, n + 2);
+        if (! res->refs) {
+            request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+            return LDB_ERR_OPERATIONS_ERROR;
+        }
+
+        res->refs[n] = talloc_steal(res->refs, ares->referral);
+        res->refs[n + 1] = NULL;
+        break;
+
+    case LDB_REPLY_DONE:
+        res->controls = talloc_steal(res, ares->controls);
+
+        /* no results, return */
+        if (res->count == 0) {
+            request_done(sctx);
+            return LDB_SUCCESS;
+        }
+        if (res->count > 0) {
+            struct get_mem_ctx *gmctx;
+
+            gmctx = talloc_zero(req, struct get_mem_ctx);
+            if (!gmctx) {
+                request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+                return LDB_ERR_OPERATIONS_ERROR;
+            }
+            gmctx->ret_sctx = sctx;
+            gmctx->grps = talloc_steal(gmctx, res->msgs);
+            gmctx->num_grps = res->count;
+            res->msgs = NULL;
+            res->count = 0;
+
+            /* re-use sctx to create a fake handler for the first call to
+             * get_members() */
+            sctx = init_src_ctx(gmctx, SYSDB_BASE, ctx, get_members, gmctx);
+
+            get_members(sctx, LDB_SUCCESS, NULL);
+            return LDB_SUCCESS;
+        }
+
+        /* anything else is an error */
+        request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+        return LDB_ERR_OPERATIONS_ERROR;
+    }
+
+    talloc_free(ares);
+    return LDB_SUCCESS;
+}
+
+static int grp_search(struct sysdb_search_ctx *sctx,
+                      struct sysdb_ctx *ctx,
+                      const char *expression)
+{
+    static const char *attrs[] = SYSDB_GRNAM_ATTRS;
+    struct ldb_request *req;
+    int ret;
+
+    ret = ldb_build_search_req(&req, ctx->ldb, sctx,
+                               ldb_dn_new(sctx, ctx->ldb, sctx->base_dn),
+                               LDB_SCOPE_SUBTREE,
+                               expression, attrs, NULL,
+                               sctx, get_grp_callback,
+                               NULL);
+    if (ret != LDB_SUCCESS) {
+        return sysdb_error_to_errno(ret);
+    }
+
+    ret = ldb_request(ctx->ldb, req);
+    if (ret != LDB_SUCCESS) {
+        return sysdb_error_to_errno(ret);
+    }
+
+    return EOK;
+}
+
+int sysdb_getgrnam(TALLOC_CTX *mem_ctx,
+                   struct event_context *ev,
+                   struct sysdb_ctx *ctx,
+                   const char *domain,
+                   const char *name,
+                   sysdb_callback_t fn, void *ptr)
+{
+    struct sysdb_search_ctx *sctx;
+    const char *base_dn;
+    char *expression;
+
+    if (domain) {
+        base_dn = talloc_asprintf(mem_ctx, SYSDB_TMPL_GROUP_BASE, domain);
+    } else {
+        base_dn = SYSDB_BASE;
+    }
+    if (!base_dn) {
+        return ENOMEM;
+    }
+
+    sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
+    if (!sctx) {
+        return ENOMEM;
+    }
+
+    expression = talloc_asprintf(sctx, SYSDB_GRNAM_FILTER, name);
+    if (!expression) {
+        talloc_free(sctx);
+        return ENOMEM;
+    }
+
+    return grp_search(sctx, ctx, expression);
+}
+
+int sysdb_getgrgid(TALLOC_CTX *mem_ctx,
+                   struct event_context *ev,
+                   struct sysdb_ctx *ctx,
+                   const char *domain,
+                   uint64_t gid,
+                   sysdb_callback_t fn, void *ptr)
+{
+    struct sysdb_search_ctx *sctx;
+    unsigned long int filter_gid = gid;
+    const char *base_dn;
+    char *expression;
+
+    if (domain) {
+        base_dn = talloc_asprintf(mem_ctx, SYSDB_TMPL_GROUP_BASE, domain);
+    } else {
+        base_dn = SYSDB_BASE;
+    }
+    if (!base_dn) {
+        return ENOMEM;
+    }
+
+    sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
+    if (!sctx) {
+        return ENOMEM;
+    }
+
+    expression = talloc_asprintf(sctx, SYSDB_GRGID_FILTER, filter_gid);
+    if (!expression) {
+        talloc_free(sctx);
+        return ENOMEM;
+    }
+
+    return grp_search(sctx, ctx, expression);
+}
+
+int sysdb_enumgrent(TALLOC_CTX *mem_ctx,
+                    struct event_context *ev,
+                    struct sysdb_ctx *ctx,
+                    sysdb_callback_t fn, void *ptr)
+{
+    struct sysdb_search_ctx *sctx;
+
+    sctx = init_src_ctx(mem_ctx, SYSDB_BASE, ctx, fn, ptr);
+    if (!sctx) {
+        return ENOMEM;
+    }
+
+    return grp_search(sctx, ctx, SYSDB_GRENT_FILTER);
+}
+
+static void sysdb_initgr_search(void *ptr, int status,
+                                struct ldb_result *res)
+{
+    struct sysdb_ctx *ctx;
+    struct sysdb_search_ctx *sctx;
+    char *expression;
+    struct ldb_request *req;
+    struct ldb_control **ctrl;
+    struct ldb_asq_control *control;
+    static const char *attrs[] = SYSDB_INITGR_ATTRS;
+    int ret;
+
+    sctx = talloc_get_type(ptr, struct sysdb_search_ctx);
+    ctx = sctx->dbctx;
+
+    if (res->count == 0) {
+        return request_done(sctx);
+    }
+    if (res->count > 1) {
+        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+    }
+
+    expression = talloc_asprintf(sctx, SYSDB_INITGR_FILTER);
+    if (!expression) {
+        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+    }
+
+    ctrl = talloc_array(sctx, struct ldb_control *, 2);
+    if (!ctrl) {
+        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+    }
+    ctrl[1] = NULL;
+    ctrl[0] = talloc(ctrl, struct ldb_control);
+    if (!ctrl[0]) {
+        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+    }
+    ctrl[0]->oid = LDB_CONTROL_ASQ_OID;
+    ctrl[0]->critical = 1;
+    control = talloc(ctrl[0], struct ldb_asq_control);
+    if (!control) {
+        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+    }
+    control->request = 1;
+    control->source_attribute = talloc_strdup(control, SYSDB_INITGR_ATTR);
+    if (!control->source_attribute) {
+        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
+    }
+    control->src_attr_len = strlen(control->source_attribute);
+    ctrl[0]->data = control;
+
+    ret = ldb_build_search_req(&req, ctx->ldb, sctx,
+                               res->msgs[0]->dn,
+                               LDB_SCOPE_BASE,
+                               expression, attrs, ctrl,
+                               sctx, get_gen_callback,
+                               NULL);
+    if (ret != LDB_SUCCESS) {
+        return request_error(sctx, ret);
+    }
+
+    ret = ldb_request(ctx->ldb, req);
+    if (ret != LDB_SUCCESS) {
+        return request_error(sctx, ret);
+    }
+}
+
+int sysdb_initgroups(TALLOC_CTX *mem_ctx,
+                     struct event_context *ev,
+                     struct sysdb_ctx *ctx,
+                     const char *domain,
+                     const char *name,
+                     sysdb_callback_t fn, void *ptr)
+{
+    static const char *attrs[] = SYSDB_PW_ATTRS;
+    struct sysdb_search_ctx *ret_sctx;
+    struct sysdb_search_ctx *sctx;
+    const char *base_dn;
+    char *expression;
+    struct ldb_request *req;
+    int ret;
+
+    if (domain) {
+        base_dn = talloc_asprintf(mem_ctx, SYSDB_TMPL_USER_BASE, domain);
+    } else {
+        base_dn = SYSDB_BASE;
+    }
+    if (!base_dn) {
+        return ENOMEM;
+    }
+
+    ret_sctx = init_src_ctx(mem_ctx, SYSDB_BASE, ctx, fn, ptr);
+    if (!ret_sctx) {
+        return ENOMEM;
+    }
+    sctx = init_src_ctx(ret_sctx, base_dn, ctx, sysdb_initgr_search, ret_sctx);
+    if (!sctx) {
+        talloc_free(sctx);
+        return ENOMEM;
+    }
+
+    expression = talloc_asprintf(sctx, SYSDB_PWNAM_FILTER, name);
+    if (!expression) {
+        talloc_free(sctx);
+        return ENOMEM;
+    }
+
+    ret = ldb_build_search_req(&req, ctx->ldb, sctx,
+                               ldb_dn_new(sctx, ctx->ldb, sctx->base_dn),
+                               LDB_SCOPE_SUBTREE,
+                               expression, attrs, NULL,
+                               sctx, get_gen_callback,
+                               NULL);
+    if (ret != LDB_SUCCESS) {
+        return sysdb_error_to_errno(ret);
+    }
+
+    ret = ldb_request(ctx->ldb, req);
+    if (ret != LDB_SUCCESS) {
+        return sysdb_error_to_errno(ret);
+    }
+
+    return LDB_SUCCESS;
+}
+
+static int sysdb_read_var(TALLOC_CTX *tmp_ctx,
+                          struct confdb_ctx *cdb,
+                          struct sysdb_ctx *ctx,
+                          const char *name,
+                          const char *def_value,
+                          const char **target)
+{
+    int ret;
+    char *t;
+    char **values;
+
+    ret = confdb_get_param(cdb, tmp_ctx,
+                           SYSDB_CONF_SECTION,
+                           name, &values);
+    if (ret != EOK)
+        return ret;
+
+    if (values[0])
+        t = talloc_steal(ctx, values[0]);
+    else
+        t = talloc_strdup(ctx, def_value);
+
+    *target = t;
+    return EOK;
+}
+
+static int sysdb_read_conf(TALLOC_CTX *mem_ctx,
+                           struct confdb_ctx *cdb,
+                           struct sysdb_ctx **dbctx)
+{
+    struct sysdb_ctx *ctx;
+    TALLOC_CTX *tmp_ctx;
+    char *default_ldb_path;
+    int ret;
+
+    tmp_ctx = talloc_new(mem_ctx);
+    if (!tmp_ctx)
+        return ENOMEM;
+
+    ctx = talloc(mem_ctx, struct sysdb_ctx);
+    if (!ctx) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    default_ldb_path = talloc_asprintf(tmp_ctx, "%s/%s", DB_PATH, SYSDB_FILE);
+    if (default_ldb_path == NULL) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    sysdb_read_var(tmp_ctx, cdb, ctx, "ldbFile",
+                     default_ldb_path, &ctx->ldb_file);
+    DEBUG(3, ("NSS LDB Cache Path: %s\n", ctx->ldb_file));
+
+    *dbctx = ctx;
+    ret = EOK;
+
+done:
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+int sysdb_store_account_posix(TALLOC_CTX *memctx,
+                              struct sysdb_ctx *sysdb,
+                              const char *domain,
+                              char *name, char *pwd,
+                              uint64_t uid, uint64_t gid,
+                              char *gecos, char *homedir, char *shell)
+{
+    TALLOC_CTX *tmp_ctx;
+    const char *attrs[] = { SYSDB_PW_NAME, NULL };
+    struct ldb_dn *account_dn;
+    struct ldb_message *msg;
+    struct ldb_request *req;
+	struct ldb_result *res;
+    int lret, ret;
+    int flags;
+
+    tmp_ctx = talloc_new(memctx);
+    if (!tmp_ctx) {
+        return ENOMEM;
+    }
+
+    account_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb,
+                                "uid=%s,"SYSDB_TMPL_USER_BASE,
+                                name, domain);
+    if (!account_dn) {
+        talloc_free(tmp_ctx);
+        return ENOMEM;
+    }
+
+    lret = ldb_transaction_start(sysdb->ldb);
+    if (lret != LDB_SUCCESS) {
+        DEBUG(1, ("Failed ldb transaction start !? (%d)\n", lret));
+        ret = EIO;
+        goto done;
+    }
+
+    lret = ldb_search(sysdb->ldb, tmp_ctx, &res, account_dn,
+                      LDB_SCOPE_BASE, attrs, SYSDB_PWENT_FILTER);
+    if (lret != LDB_SUCCESS) {
+        DEBUG(1, ("Failed to make search request: %s(%d)[%s]\n",
+                  ldb_strerror(lret), lret, ldb_errstring(sysdb->ldb)));
+        ret = EIO;
+        goto done;
+    }
+
+    req = NULL;
+
+    msg = ldb_msg_new(tmp_ctx);
+    if (!msg) {
+        ret = ENOMEM;
+        goto done;
+    }
+    msg->dn = account_dn;
+
+    switch (res->count) {
+    case 0:
+        flags = LDB_FLAG_MOD_ADD;
+        break;
+    case 1:
+        flags = LDB_FLAG_MOD_REPLACE;
+        break;
+    default:
+        DEBUG(0, ("Cache DB corrupted, base search returned %d results\n",
+                  res->count));
+        ret = EIO;
+        goto done;
+    }
+
+    talloc_free(res);
+    res = NULL;
+
+    if (flags == LDB_FLAG_MOD_ADD) {
+        /* TODO: retrieve user objectclass list from configuration */
+        lret = ldb_msg_add_empty(msg, "objectClass", flags, NULL);
+        if (lret == LDB_SUCCESS) {
+            lret = ldb_msg_add_string(msg, "objectClass", "user");
+        }
+        if (lret != LDB_SUCCESS) {
+            ret = errno;
+            goto done;
+        }
+
+        /* TODO: retrieve user name attribute from configuration */
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_NAME, flags, NULL);
+        if (lret == LDB_SUCCESS) {
+            lret = ldb_msg_add_string(msg, SYSDB_PW_NAME, name);
+        }
+        if (lret != LDB_SUCCESS) {
+            ret = errno;
+            goto done;
+        }
+    }
+
+    /* TODO: retrieve attribute name mappings from configuration */
+
+    /* pwd */
+    if (pwd && *pwd) {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_PWD, flags, NULL);
+        if (lret == LDB_SUCCESS) {
+            lret = ldb_msg_add_string(msg, SYSDB_PW_PWD, pwd);
+        }
+    } else {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_PWD,
+                                 LDB_FLAG_MOD_DELETE, NULL);
+    }
+    if (lret != LDB_SUCCESS) {
+        ret = errno;
+        goto done;
+    }
+
+    /* uid */
+    if (uid) {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_UIDNUM, flags, NULL);
+        if (lret == LDB_SUCCESS) {
+            lret = ldb_msg_add_fmt(msg, SYSDB_PW_UIDNUM,
+                                   "%lu", (unsigned long)uid);
+        }
+        if (lret != LDB_SUCCESS) {
+            ret = errno;
+            goto done;
+        }
+    } else {
+        DEBUG(0, ("Cached users can't have UID == 0\n"));
+        ret = EINVAL;
+        goto done;
+    }
+
+    /* gid */
+    if (gid) {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_GIDNUM, flags, NULL);
+        if (lret == LDB_SUCCESS) {
+            lret = ldb_msg_add_fmt(msg, SYSDB_PW_GIDNUM,
+                                   "%lu", (unsigned long)gid);
+        }
+        if (lret != LDB_SUCCESS) {
+            ret = errno;
+            goto done;
+        }
+    } else {
+        DEBUG(0, ("Cached users can't have GID == 0\n"));
+        ret = EINVAL;
+        goto done;
+    }
+
+    /* gecos */
+    if (gecos && *gecos) {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_FULLNAME, flags, NULL);
+        if (lret == LDB_SUCCESS) {
+            lret = ldb_msg_add_string(msg, SYSDB_PW_FULLNAME, gecos);
+        }
+    } else {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_FULLNAME,
+                                 LDB_FLAG_MOD_DELETE, NULL);
+    }
+    if (lret != LDB_SUCCESS) {
+        ret = errno;
+        goto done;
+    }
+
+    /* homedir */
+    if (homedir && *homedir) {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_HOMEDIR, flags, NULL);
+        if (lret == LDB_SUCCESS) {
+            lret = ldb_msg_add_string(msg, SYSDB_PW_HOMEDIR, homedir);
+        }
+    } else {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_HOMEDIR,
+                                 LDB_FLAG_MOD_DELETE, NULL);
+    }
+    if (lret != LDB_SUCCESS) {
+        ret = errno;
+        goto done;
+    }
+
+    /* shell */
+    if (shell && *shell) {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_SHELL, flags, NULL);
+        if (lret == LDB_SUCCESS) {
+            lret = ldb_msg_add_string(msg, SYSDB_PW_SHELL, shell);
+        }
+    } else {
+        lret = ldb_msg_add_empty(msg, SYSDB_PW_SHELL,
+                                 LDB_FLAG_MOD_DELETE, NULL);
+    }
+    if (lret != LDB_SUCCESS) {
+        ret = errno;
+        goto done;
+    }
+
+    /* modification time */
+    lret = ldb_msg_add_empty(msg, SYSDB_LAST_UPDATE, flags, NULL);
+    if (lret == LDB_SUCCESS) {
+        lret = ldb_msg_add_fmt(msg, SYSDB_LAST_UPDATE,
+                               "%ld", (long int)time(NULL));
+    }
+    if (lret != LDB_SUCCESS) {
+        ret = errno;
+        goto done;
+    }
+
+    if (flags == LDB_FLAG_MOD_ADD) {
+        lret = ldb_build_add_req(&req, sysdb->ldb, tmp_ctx, msg, NULL,
+                                 NULL, ldb_op_default_callback, NULL);
+    } else {
+        lret = ldb_build_mod_req(&req, sysdb->ldb, tmp_ctx, msg, NULL,
+                                 NULL, ldb_op_default_callback, NULL);
+    }
+    if (lret == LDB_SUCCESS) {
+        lret = ldb_request(sysdb->ldb, req);
+        if (lret == LDB_SUCCESS) {
+            lret = ldb_wait(req->handle, LDB_WAIT_ALL);
+        }
+    }
+    if (lret != LDB_SUCCESS) {
+        DEBUG(1, ("Failed to make modify request: %s(%d)[%s]\n",
+                  ldb_strerror(lret), lret, ldb_errstring(sysdb->ldb)));
+        ret = EIO;
+        goto done;
+    }
+
+    lret = ldb_transaction_commit(sysdb->ldb);
+    if (lret != LDB_SUCCESS) {
+        DEBUG(1, ("Failed ldb transaction start !? (%d)\n", lret));
+        ret = EIO;
+        goto done;
+    }
+
+    ret = EOK;
+
+done:
+    if (ret != EOK) {
+        lret = ldb_transaction_cancel(sysdb->ldb);
+        if (lret != LDB_SUCCESS) {
+            DEBUG(1, ("Failed to cancel ldb transaction (%d)\n", lret));
+        }
+    }
+
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+int sysdb_remove_account_posix(TALLOC_CTX *memctx,
+                               struct sysdb_ctx *sysdb,
+                               const char *domain, const char *name)
+{
+    TALLOC_CTX *tmp_ctx;
+    struct ldb_dn *account_dn;
+    int ret;
+
+    tmp_ctx = talloc_new(memctx);
+    if (!tmp_ctx) {
+        return ENOMEM;
+    }
+
+    account_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb,
+                                "uid=%s,"SYSDB_TMPL_USER_BASE,
+                                name, domain);
+    if (!account_dn) {
+        talloc_free(tmp_ctx);
+        return ENOMEM;
+    }
+
+    ret = ldb_delete(sysdb->ldb, account_dn);
+
+    if (ret != LDB_SUCCESS) {
+        DEBUG(2, ("LDB Error: %s(%d)\nError Message: [%s]\n",
+              ldb_strerror(ret), ret, ldb_errstring(sysdb->ldb)));
+        ret = EIO;
+    }
+
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+int sysdb_remove_account_posix_by_uid(TALLOC_CTX *memctx,
+                                      struct sysdb_ctx *sysdb,
+                                      const char *domain, uid_t uid)
+{
+    TALLOC_CTX *tmp_ctx;
+    const char *attrs[] = { SYSDB_PW_NAME, SYSDB_PW_UIDNUM, NULL };
+    struct ldb_dn *base_dn;
+    struct ldb_dn *account_dn;
+	struct ldb_result *res;
+    int lret, ret;
+
+    tmp_ctx = talloc_new(memctx);
+    if (!tmp_ctx) {
+        return ENOMEM;
+    }
+
+    base_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb,
+                             SYSDB_TMPL_USER_BASE, domain);
+    if (!base_dn) {
+        talloc_free(tmp_ctx);
+        return ENOMEM;
+    }
+
+    lret = ldb_transaction_start(sysdb->ldb);
+    if (lret != LDB_SUCCESS) {
+        DEBUG(1, ("Failed ldb transaction start !? (%d)\n", lret));
+        ret = EIO;
+        goto done;
+    }
+
+    lret = ldb_search(sysdb->ldb, tmp_ctx, &res, base_dn,
+                      LDB_SCOPE_BASE, attrs,
+                      SYSDB_PWUID_FILTER,
+                      (unsigned long)uid);
+    if (lret != LDB_SUCCESS) {
+        DEBUG(1, ("Failed to make search request: %s(%d)[%s]\n",
+                  ldb_strerror(lret), lret, ldb_errstring(sysdb->ldb)));
+        ret = EIO;
+        goto done;
+    }
+
+    if (res->count == 0) {
+        ret = EOK;
+        goto done;
+    }
+    if (res->count > 1) {
+        DEBUG(0, ("Cache DB corrupted, base search returned %d results\n",
+                  res->count));
+        ret = EOK;
+        goto done;
+    }
+
+    account_dn = ldb_dn_copy(tmp_ctx, res->msgs[0]->dn);
+    if (!account_dn) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    talloc_free(res);
+    res = NULL;
+
+    ret = ldb_delete(sysdb->ldb, account_dn);
+
+    if (ret != LDB_SUCCESS) {
+        DEBUG(2, ("LDB Error: %s(%d)\nError Message: [%s]\n",
+              ldb_strerror(ret), ret, ldb_errstring(sysdb->ldb)));
+        ret = EIO;
+        goto done;
+    }
+
+    lret = ldb_transaction_commit(sysdb->ldb);
+    if (lret != LDB_SUCCESS) {
+        DEBUG(1, ("Failed ldb transaction commit !! (%d)\n", lret));
+        ret = EIO;
+        goto done;
+    }
+
+    ret = EOK;
+
+done:
+    if (ret != EOK) {
+        lret = ldb_transaction_cancel(sysdb->ldb);
+        if (lret != LDB_SUCCESS) {
+            DEBUG(1, ("Failed to cancel ldb transaction (%d)\n", lret));
+        }
+    }
+
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+int sysdb_init(TALLOC_CTX *mem_ctx,
+               struct event_context *ev,
+               struct confdb_ctx *cdb,
+               struct sysdb_ctx **dbctx)
+{
+    struct sysdb_ctx *ctx;
+    int ret;
+
+    ret = sysdb_read_conf(mem_ctx, cdb, &ctx);
+    if (ret != EOK)
+        return ret;
+
+    ctx->ldb = ldb_init(mem_ctx, ev);
+    if (!ctx->ldb) {
+        talloc_free(ctx);
+        return EIO;
+    }
+
+    ret = ldb_connect(ctx->ldb, ctx->ldb_file, 0, NULL);
+    if (ret != LDB_SUCCESS) {
+        talloc_free(ctx);
+        return EIO;
+    }
+
+    *dbctx = ctx;
+
+    return EOK;
+}
diff --git a/server/db/sysdb.h b/server/db/sysdb.h
new file mode 100644
index 00000000..5b787596
--- /dev/null
+++ b/server/db/sysdb.h
@@ -0,0 +1,148 @@
+/*
+   SSSD
+
+   System Databse Header
+
+   Copyright (C) Simo Sorce <ssorce@redhat.com>	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 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __SYS_DB_H__
+#define __SYS_DB_H__
+
+#include "ldb.h"
+#include "ldb_errors.h"
+
+#define SYSDB_CONF_SECTION "config/sysdb"
+#define SYSDB_FILE "sssd.ldb"
+
+#define SYSDB_BASE "cn=sysdb"
+#define SYSDB_TMPL_USER_BASE "cn=users,cn=%s,"SYSDB_BASE
+#define SYSDB_TMPL_GROUP_BASE "cn=groups,cn=%s,"SYSDB_BASE
+
+#define SYSDB_PWNAM_FILTER "(&(objectclass=user)(uid=%s))"
+#define SYSDB_PWUID_FILTER "(&(objectclass=user)(uidNumber=%lu))"
+#define SYSDB_PWENT_FILTER "(objectclass=user)"
+
+#define SYSDB_GRNAM_FILTER "(&(objectclass=group)(cn=%s))"
+#define SYSDB_GRNA2_FILTER "(&(objectclass=user)(memberof=%s))"
+#define SYSDB_GRGID_FILTER "(&(objectclass=group)(gidNumber=%lu))"
+#define SYSDB_GRENT_FILTER "(objectclass=group)"
+
+#define SYSDB_INITGR_FILTER "(&(objectclass=group)(gidNumber=*))"
+
+#define SYSDB_PW_NAME "uid"
+#define SYSDB_PW_PWD "userPassword"
+#define SYSDB_PW_UIDNUM "uidNumber"
+#define SYSDB_PW_GIDNUM "gidNumber"
+#define SYSDB_PW_FULLNAME "fullName"
+#define SYSDB_PW_HOMEDIR "homeDirectory"
+#define SYSDB_PW_SHELL "loginShell"
+
+#define SYSDB_GR_NAME "cn"
+#define SYSDB_GR_GIDNUM "gidNumber"
+#define SYSDB_GR_MEMBER "member"
+
+#define SYSDB_LAST_UPDATE "lastUpdate"
+
+#define SYSDB_PW_ATTRS {SYSDB_PW_NAME, SYSDB_PW_UIDNUM, \
+                        SYSDB_PW_GIDNUM, SYSDB_PW_FULLNAME, \
+                        SYSDB_PW_HOMEDIR, SYSDB_PW_SHELL, \
+                        SYSDB_LAST_UPDATE, \
+                        NULL}
+#define SYSDB_GRNAM_ATTRS {SYSDB_GR_NAME, SYSDB_GR_GIDNUM, \
+                           SYSDB_LAST_UPDATE, \
+                           NULL}
+#define SYSDB_GRPW_ATTRS {SYSDB_PW_NAME, SYSDB_LAST_UPDATE, \
+                          NULL}
+
+#define SYSDB_INITGR_ATTR "memberof"
+#define SYSDB_INITGR_ATTRS {SYSDB_GR_GIDNUM, SYSDB_LAST_UPDATE, \
+                            NULL}
+
+struct sysdb_ctx {
+    struct ldb_context *ldb;
+    const char *ldb_file;
+};
+
+struct confdb_ctx;
+
+typedef void (*sysdb_callback_t)(void *, int, struct ldb_result *);
+
+int sysdb_init(TALLOC_CTX *mem_ctx,
+               struct event_context *ev,
+               struct confdb_ctx *cdb,
+               struct sysdb_ctx **nlctx);
+
+int sysdb_getpwnam(TALLOC_CTX *mem_ctx,
+                   struct event_context *ev,
+                   struct sysdb_ctx *ctx,
+                   const char *domain,
+                   const char *name,
+                   sysdb_callback_t fn, void *ptr);
+
+int sysdb_getpwuid(TALLOC_CTX *mem_ctx,
+                   struct event_context *ev,
+                   struct sysdb_ctx *ctx,
+                   const char *domain,
+                   uint64_t uid,
+                   sysdb_callback_t fn, void *ptr);
+
+int sysdb_enumpwent(TALLOC_CTX *mem_ctx,
+                    struct event_context *ev,
+                    struct sysdb_ctx *ctx,
+                    sysdb_callback_t fn, void *ptr);
+
+int sysdb_getgrnam(TALLOC_CTX *mem_ctx,
+                   struct event_context *ev,
+                   struct sysdb_ctx *ctx,
+                   const char *domain,
+                   const char *name,
+                   sysdb_callback_t fn, void *ptr);
+
+int sysdb_getgrgid(TALLOC_CTX *mem_ctx,
+                   struct event_context *ev,
+                   struct sysdb_ctx *ctx,
+                   const char *domain,
+                   uint64_t gid,
+                   sysdb_callback_t fn, void *ptr);
+
+int sysdb_enumgrent(TALLOC_CTX *mem_ctx,
+                    struct event_context *ev,
+                    struct sysdb_ctx *ctx,
+                    sysdb_callback_t fn, void *ptr);
+
+int sysdb_initgroups(TALLOC_CTX *mem_ctx,
+                     struct event_context *ev,
+                     struct sysdb_ctx *ctx,
+                     const char *domain,
+                     const char *name,
+                     sysdb_callback_t fn, void *ptr);
+
+int sysdb_store_account_posix(TALLOC_CTX *memctx,
+                              struct sysdb_ctx *sysdb,
+                              const char *domain,
+                              char *name, char *pwd,
+                              uint64_t uid, uint64_t gid,
+                              char *gecos, char *homedir, char *shell);
+
+int sysdb_remove_account_posix(TALLOC_CTX *memctx,
+                               struct sysdb_ctx *sysdb,
+                               const char *domain, const char *name);
+
+int sysdb_remove_account_posix_by_uid(TALLOC_CTX *memctx,
+                                      struct sysdb_ctx *sysdb,
+                                      const char *domain, uid_t uid);
+#endif /* __SYS_DB_H__ */
diff --git a/server/examples/config.ldif b/server/examples/config.ldif
index a0deb389..e5f8b873 100644
--- a/server/examples/config.ldif
+++ b/server/examples/config.ldif
@@ -50,7 +50,7 @@ dn: cn=TEST,cn=domains,cn=config
 cn: TEST
 description: TEST Ldap domain
 provider: proxy
-basedn: cn=TEST,dc=sssd
+basedn: cn=TEST,sn=sysdb
 command: ./sbin/sssd_be -d 2 --provider proxy --domain TEST
 libName: ldap
 libPath: /usr/lib64/libnss_ldap.so.2
diff --git a/server/examples/db.ldif b/server/examples/db.ldif
index 4a9bf5e0..af1805c9 100644
--- a/server/examples/db.ldif
+++ b/server/examples/db.ldif
@@ -1,37 +1,37 @@
 dn: @MODULES
 @LIST: asq
 
-dn: dc=sssd
-dc: sssd
+dn: cn=sysdb
+cn: sysdb
 description: base object
 
-dn: cn=local,dc=sssd
+dn: cn=local,cn=sysdb
 cn: local
 description: Local system data
 
-dn: cn=groups,cn=local,dc=sssd
+dn: cn=groups,cn=local,cn=sysdb
 cn: groups
 description: Local POSIX groups
 
-dn: cn=foousers,cn=groups,cn=local,dc=sssd
+dn: cn=foousers,cn=groups,cn=local,cn=sysdb
 cn: foousers
 description: Local user accounts
-member: uid=foobar,cn=users,cn=local,dc=sssd
+member: uid=foobar,cn=users,cn=local,cn=sysdb
 objectclass: group
 gidNumber: 10101
 
-dn: cn=users,cn=local,dc=sssd
+dn: cn=users,cn=local,cn=sysdb
 cn: users
 description: Local POSIX users
 
-dn: uid=foobar,cn=users,cn=local,dc=sssd
+dn: uid=foobar,cn=users,cn=local,cn=sysdb
 uid: foobar
 objectClass: user
 description: User Foo Bar
 uidNumber: 10101
 gidNumber: 10101
 legacy: false
-primaryGroup: cn=foousers,cn=groups,cn=local,dc=sssd
+primaryGroup: cn=foousers,cn=groups,cn=local,cn=sysdb
 userPassword: !@#$%#@#@!FOOBAR
 homeDirectory: /home/foobar
 fullName: Foo Bar
@@ -46,5 +46,5 @@ passwordHint: Favorite pasta sauce
 passwordHistory: foo,bar,baz
 preferredLanguage: IT
 preferredSession: GNOME
-memberOf: cn=foousers,cn=groups,cn=local,dc=sssd
+memberOf: cn=foousers,cn=groups,cn=local,cn=sysdb
 
diff --git a/server/nss/nss_ldb.h b/server/nss/nss_ldb.h
deleted file mode 100644
index 8f5b1124..00000000
--- a/server/nss/nss_ldb.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* nss_ldb private header file */
-
-#define NSS_LDB_CONF_SECTION "config/services/nss"
-
-#define NSS_DEF_LDB_FILE "sssd.ldb"
-
-#define NSS_DEF_BASE "dc=sssd"
-#define NSS_TMPL_USER_BASE "cn=users,cn=%s,dc=sssd"
-#define NSS_TMPL_GROUP_BASE "cn=groups,cn=%s,dc=sssd"
-
-#define NSS_PWNAM_FILTER "(&(objectclass=user)(uid=%s))"
-#define NSS_PWUID_FILTER "(&(objectclass=user)(uidNumber=%llu))"
-#define NSS_PWENT_FILTER "(objectclass=user)"
-
-#define NSS_GRNAM_FILTER "(&(objectclass=group)(cn=%s))"
-#define NSS_GRNA2_FILTER "(&(objectclass=user)(memberof=%s))"
-#define NSS_GRGID_FILTER "(&(objectclass=group)(gidNumber=%llu))"
-#define NSS_GRENT_FILTER "(objectclass=group)"
-
-#define NSS_INITGR_FILTER "(&(objectclass=group)(gidNumber=*))"
-
-#define NSS_PW_NAME "uid"
-#define NSS_PW_PWD "userPassword"
-#define NSS_PW_UIDNUM "uidNumber"
-#define NSS_PW_GIDNUM "gidNumber"
-#define NSS_PW_FULLNAME "fullName"
-#define NSS_PW_HOMEDIR "homeDirectory"
-#define NSS_PW_SHELL "loginShell"
-
-#define NSS_GR_NAME "cn"
-#define NSS_GR_GIDNUM "gidNumber"
-#define NSS_GR_MEMBER "member"
-
-#define NSS_LAST_UPDATE "lastUpdate"
-
-#define NSS_PW_ATTRS {NSS_PW_NAME, NSS_PW_UIDNUM, \
-                      NSS_PW_GIDNUM, NSS_PW_FULLNAME, \
-                      NSS_PW_HOMEDIR, NSS_PW_SHELL, \
-                      NSS_LAST_UPDATE, NULL}
-#define NSS_GRNAM_ATTRS {NSS_GR_NAME, NSS_GR_GIDNUM, NSS_LAST_UPDATE, NULL}
-#define NSS_GRPW_ATTRS {NSS_PW_NAME, NSS_LAST_UPDATE, NULL}
-
-#define NSS_INITGR_ATTR "memberof"
-#define NSS_INITGR_ATTRS {NSS_GR_GIDNUM, NSS_LAST_UPDATE, NULL}
-
diff --git a/server/nss/nsssrv.c b/server/nss/nsssrv.c
index c787637a..4180a460 100644
--- a/server/nss/nsssrv.c
+++ b/server/nss/nsssrv.c
@@ -30,10 +30,9 @@
 #include <sys/time.h>
 #include <errno.h>
 #include "popt.h"
-#include "ldb.h"
 #include "util/util.h"
 #include "nss/nsssrv.h"
-#include "nss/nsssrv_ldb.h"
+#include "db/sysdb.h"
 #include "confdb/confdb.h"
 #include "dbus/dbus.h"
 #include "sbus/sssd_dbus.h"
@@ -426,7 +425,7 @@ int nss_process_init(TALLOC_CTX *mem_ctx,
         return ret;
     }
 
-    ret = nss_ldb_init(nctx, ev, cdb, &nctx->lctx);
+    ret = sysdb_init(nctx, ev, cdb, &nctx->sysdb);
     if (ret != EOK) {
         DEBUG(0, ("fatal error initializing nss_ctx\n"));
         return ret;
diff --git a/server/nss/nsssrv.h b/server/nss/nsssrv.h
index 6e4d57e0..ce1f7b23 100644
--- a/server/nss/nsssrv.h
+++ b/server/nss/nsssrv.h
@@ -41,14 +41,14 @@
 #define NSS_DOMAIN_DELIM '@'
 #endif
 
-struct nss_ldb_ctx;
+struct sysdb_ctx;
 struct getent_ctx;
 
 struct nss_ctx {
     struct event_context *ev;
     struct fd_event *lfde;
     int lfd;
-    struct nss_ldb_ctx *lctx;
+    struct sysdb_ctx *sysdb;
     struct confdb_ctx *cdb;
     char *sock_name;
     struct service_sbus_ctx *ss_ctx;
diff --git a/server/nss/nsssrv_cmd.c b/server/nss/nsssrv_cmd.c
index 69823069..95a52ea2 100644
--- a/server/nss/nsssrv_cmd.c
+++ b/server/nss/nsssrv_cmd.c
@@ -19,12 +19,10 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "ldb.h"
-#include "ldb_errors.h"
 #include "util/util.h"
 #include "util/btreemap.h"
 #include "nss/nsssrv.h"
-#include "nss/nsssrv_ldb.h"
+#include "db/sysdb.h"
 #include <time.h>
 
 struct nss_cmd_ctx {
@@ -137,12 +135,12 @@ static int fill_pwent(struct nss_packet *packet,
     for (i = 0; i < count; i++) {
         msg = msgs[i];
 
-        name = ldb_msg_find_attr_as_string(msg, NSS_PW_NAME, NULL);
-        fullname = ldb_msg_find_attr_as_string(msg, NSS_PW_FULLNAME, NULL);
-        homedir = ldb_msg_find_attr_as_string(msg, NSS_PW_HOMEDIR, NULL);
-        shell = ldb_msg_find_attr_as_string(msg, NSS_PW_SHELL, NULL);
-        uid = ldb_msg_find_attr_as_uint64(msg, NSS_PW_UIDNUM, 0);
-        gid = ldb_msg_find_attr_as_uint64(msg, NSS_PW_GIDNUM, 0);
+        name = ldb_msg_find_attr_as_string(msg, SYSDB_PW_NAME, NULL);
+        fullname = ldb_msg_find_attr_as_string(msg, SYSDB_PW_FULLNAME, NULL);
+        homedir = ldb_msg_find_attr_as_string(msg, SYSDB_PW_HOMEDIR, NULL);
+        shell = ldb_msg_find_attr_as_string(msg, SYSDB_PW_SHELL, NULL);
+        uid = ldb_msg_find_attr_as_uint64(msg, SYSDB_PW_UIDNUM, 0);
+        gid = ldb_msg_find_attr_as_uint64(msg, SYSDB_PW_GIDNUM, 0);
 
         if (!name || !fullname || !homedir || !shell || !uid || !gid) {
             DEBUG(1, ("Incomplete user object for %s[%llu]! Skipping\n",
@@ -262,7 +260,7 @@ static void nss_cmd_getpw_callback(void *ptr, int status,
     if (nctx->check_expiration) {
         timeout = nctx->cctx->nctx->cache_timeout;
 
-        lastUpdate = ldb_msg_find_attr_as_uint64(res->msgs[0], NSS_LAST_UPDATE, 0);
+        lastUpdate = ldb_msg_find_attr_as_uint64(res->msgs[0], SYSDB_LAST_UPDATE, 0);
         if (lastUpdate + timeout < time(NULL)) {
 
             /* dont loop forever :-) */
@@ -347,9 +345,9 @@ static void nss_cmd_getpwnam_callback(uint16_t err_maj, uint32_t err_min,
                   (unsigned int)err_maj, (unsigned int)err_min, err_msg));
     }
 
-    ret = nss_ldb_getpwnam(nctx, cctx->ev, cctx->nctx->lctx,
-                           nctx->domain, nctx->name,
-                           nss_cmd_getpw_callback, nctx);
+    ret = sysdb_getpwnam(nctx, cctx->ev, cctx->nctx->sysdb,
+                         nctx->domain, nctx->name,
+                         nss_cmd_getpw_callback, nctx);
     if (ret != EOK) {
         DEBUG(1, ("Failed to make request to our cache!\n"));
 
@@ -393,9 +391,9 @@ static int nss_cmd_getpwnam(struct cli_ctx *cctx)
     DEBUG(4, ("Requesting info for [%s] from [%s]\n",
               nctx->name, nctx->domain?nctx->domain:"all domains"));
 
-    ret = nss_ldb_getpwnam(nctx, cctx->ev, cctx->nctx->lctx,
-                           nctx->domain, nctx->name,
-                           nss_cmd_getpw_callback, nctx);
+    ret = sysdb_getpwnam(nctx, cctx->ev, cctx->nctx->sysdb,
+                         nctx->domain, nctx->name,
+                         nss_cmd_getpw_callback, nctx);
     if (ret != EOK) {
         DEBUG(1, ("Failed to make request to our cache!\n"));
 
@@ -422,9 +420,9 @@ static void nss_cmd_getpwuid_callback(uint16_t err_maj, uint32_t err_min,
                   (unsigned int)err_maj, (unsigned int)err_min, err_msg));
     }
 
-    ret = nss_ldb_getpwuid(nctx, cctx->ev, cctx->nctx->lctx,
-                           nctx->domain, nctx->id,
-                           nss_cmd_getpw_callback, nctx);
+    ret = sysdb_getpwuid(nctx, cctx->ev, cctx->nctx->sysdb,
+                         nctx->domain, nctx->id,
+                         nss_cmd_getpw_callback, nctx);
     if (ret != EOK) {
         DEBUG(1, ("Failed to make request to our cache!\n"));
 
@@ -463,9 +461,9 @@ static int nss_cmd_getpwuid(struct cli_ctx *cctx)
 
     DEBUG(4, ("Requesting info for [%lu]@[%s]\n", nctx->id, nctx->domain));
 
-    ret = nss_ldb_getpwuid(nctx, cctx->ev, cctx->nctx->lctx,
-                           nctx->domain, nctx->id,
-                           nss_cmd_getpw_callback, nctx);
+    ret = sysdb_getpwuid(nctx, cctx->ev, cctx->nctx->sysdb,
+                         nctx->domain, nctx->id,
+                         nss_cmd_getpw_callback, nctx);
     if (ret != EOK) {
         DEBUG(1, ("Failed to make request to our cache!\n"));
 
@@ -544,8 +542,8 @@ static int nss_cmd_setpwent(struct cli_ctx *cctx)
         cctx->gctx->pwd_cur = 0;
     }
 
-    ret = nss_ldb_enumpwent(nctx, cctx->ev, cctx->nctx->lctx,
-                            nss_cmd_setpwent_callback, nctx);
+    ret = sysdb_enumpwent(nctx, cctx->ev, cctx->nctx->sysdb,
+                          nss_cmd_setpwent_callback, nctx);
 
     return ret;
 }
@@ -642,8 +640,8 @@ static int nss_cmd_getpwent(struct cli_ctx *cctx)
             cctx->gctx = gctx;
         }
         if (cctx->gctx->pwds == NULL) {
-            ret = nss_ldb_enumpwent(nctx, cctx->ev, cctx->nctx->lctx,
-                                    nss_cmd_getpwent_callback, nctx);
+            ret = sysdb_enumpwent(nctx, cctx->ev, cctx->nctx->sysdb,
+                                  nss_cmd_getpwent_callback, nctx);
             return ret;
         }
     }
@@ -720,8 +718,8 @@ static int fill_grent(struct nss_packet *packet,
 
         if (get_group) {
             /* find group name/gid */
-            name = ldb_msg_find_attr_as_string(msg, NSS_GR_NAME, NULL);
-            gid = ldb_msg_find_attr_as_uint64(msg, NSS_GR_GIDNUM, 0);
+            name = ldb_msg_find_attr_as_string(msg, SYSDB_GR_NAME, NULL);
+            gid = ldb_msg_find_attr_as_uint64(msg, SYSDB_GR_GIDNUM, 0);
             if (!name || !gid) {
                 DEBUG(1, ("Incomplete group object for %s[%llu]! Aborting\n",
                           name?name:"<NULL>", (unsigned long long int)gid));
@@ -749,7 +747,7 @@ static int fill_grent(struct nss_packet *packet,
             continue;
         }
 
-        name = ldb_msg_find_attr_as_string(msg, NSS_PW_NAME, NULL);
+        name = ldb_msg_find_attr_as_string(msg, SYSDB_PW_NAME, NULL);
 
         if (!name) {
             /* last member of previous group found, or error.
@@ -862,9 +860,9 @@ static int nss_cmd_getgrnam(struct cli_ctx *cctx)
 
     DEBUG(4, ("Requesting info for [%s]@[%s]\n", nctx->name, nctx->domain));
 
-    ret = nss_ldb_getgrnam(nctx, cctx->ev, cctx->nctx->lctx,
-                           nctx->domain, nctx->name,
-                           nss_cmd_getgr_callback, nctx);
+    ret = sysdb_getgrnam(nctx, cctx->ev, cctx->nctx->sysdb,
+                         nctx->domain, nctx->name,
+                         nss_cmd_getgr_callback, nctx);
 
     return ret;
 }
@@ -895,9 +893,9 @@ static int nss_cmd_getgrgid(struct cli_ctx *cctx)
 
     DEBUG(4, ("Requesting info for [%lu]@[%s]\n", nctx->id, nctx->domain));
 
-    ret = nss_ldb_getgrgid(nctx, cctx->ev, cctx->nctx->lctx,
-                           nctx->domain, nctx->id,
-                           nss_cmd_getgr_callback, nctx);
+    ret = sysdb_getgrgid(nctx, cctx->ev, cctx->nctx->sysdb,
+                         nctx->domain, nctx->id,
+                         nss_cmd_getgr_callback, nctx);
 
     return ret;
 }
@@ -968,8 +966,8 @@ static int nss_cmd_setgrent(struct cli_ctx *cctx)
         cctx->gctx->grp_cur = 0;
     }
 
-    ret = nss_ldb_enumgrent(nctx, cctx->ev, cctx->nctx->lctx,
-                            nss_cmd_setgrent_callback, nctx);
+    ret = sysdb_enumgrent(nctx, cctx->ev, cctx->nctx->sysdb,
+                          nss_cmd_setgrent_callback, nctx);
 
     return ret;
 }
@@ -1069,8 +1067,8 @@ static int nss_cmd_getgrent(struct cli_ctx *cctx)
             cctx->gctx = gctx;
         }
         if (cctx->gctx->grps == NULL) {
-            ret = nss_ldb_enumgrent(nctx, cctx->ev, cctx->nctx->lctx,
-                                    nss_cmd_getgrent_callback, nctx);
+            ret = sysdb_enumgrent(nctx, cctx->ev, cctx->nctx->sysdb,
+                                  nss_cmd_getgrent_callback, nctx);
             return ret;
         }
     }
@@ -1155,7 +1153,7 @@ static void nss_cmd_initgr_callback(void *ptr, int status,
     nss_packet_get_body(cctx->creq->out, &body, &blen);
 
     for (i = 0; i < num; i++) {
-        gid = ldb_msg_find_attr_as_uint64(res->msgs[i], NSS_GR_GIDNUM, 0);
+        gid = ldb_msg_find_attr_as_uint64(res->msgs[i], SYSDB_GR_GIDNUM, 0);
         if (!gid) {
             DEBUG(1, ("Incomplete group object for initgroups! Aborting\n"));
             nss_packet_set_error(cctx->creq->out, EIO);
@@ -1201,9 +1199,9 @@ static int nss_cmd_initgroups(struct cli_ctx *cctx)
     DEBUG(4, ("Requesting info for [%s]@[%s]\n", nctx->name, nctx->domain));
 
 
-    ret = nss_ldb_initgroups(nctx, cctx->ev, cctx->nctx->lctx,
-                             nctx->domain, nctx->name,
-                             nss_cmd_initgr_callback, nctx);
+    ret = sysdb_initgroups(nctx, cctx->ev, cctx->nctx->sysdb,
+                           nctx->domain, nctx->name,
+                           nss_cmd_initgr_callback, nctx);
 
     return ret;
 }
diff --git a/server/nss/nsssrv_ldb.c b/server/nss/nsssrv_ldb.c
deleted file mode 100644
index d9c40463..00000000
--- a/server/nss/nsssrv_ldb.c
+++ /dev/null
@@ -1,762 +0,0 @@
-/*
-   SSSD
-
-   NSS Responder
-
-   Copyright (C) Simo Sorce <ssorce@redhat.com>	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 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "ldb.h"
-#include "ldb_errors.h"
-#include "util/util.h"
-#include "nss/nsssrv.h"
-#include "nss/nsssrv_ldb.h"
-#include "confdb/confdb.h"
-
-struct nss_ldb_search_ctx {
-    struct nss_ldb_ctx *nlctx;
-    const char *base_dn;
-    nss_ldb_callback_t callback;
-    void *ptr;
-    struct ldb_result *res;
-};
-
-static int nss_ldb_error_to_errno(int lerr)
-{
-    /* fake it up for now, requires a mapping table */
-    return EIO;
-}
-
-static void request_error(struct nss_ldb_search_ctx *sctx, int ldb_error)
-{
-    sctx->callback(sctx->ptr, nss_ldb_error_to_errno(ldb_error), sctx->res);
-}
-
-static void request_done(struct nss_ldb_search_ctx *sctx)
-{
-    sctx->callback(sctx->ptr, EOK, sctx->res);
-}
-
-static int get_gen_callback(struct ldb_request *req,
-                            struct ldb_reply *ares)
-{
-    struct nss_ldb_search_ctx *sctx;
-    struct ldb_result *res;
-    int n;
-
-    sctx = talloc_get_type(req->context, struct nss_ldb_search_ctx);
-    res = sctx->res;
-
-    if (!ares) {
-        request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-        return LDB_ERR_OPERATIONS_ERROR;
-    }
-    if (ares->error != LDB_SUCCESS) {
-        request_error(sctx, ares->error);
-        return ares->error;
-    }
-
-    switch (ares->type) {
-    case LDB_REPLY_ENTRY:
-        res->msgs = talloc_realloc(res, res->msgs,
-                                   struct ldb_message *,
-                                   res->count + 2);
-        if (!res->msgs) {
-            request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-            return LDB_ERR_OPERATIONS_ERROR;
-        }
-
-        res->msgs[res->count + 1] = NULL;
-
-        res->msgs[res->count] = talloc_steal(res->msgs, ares->message);
-        res->count++;
-        break;
-
-    case LDB_REPLY_REFERRAL:
-        if (res->refs) {
-            for (n = 0; res->refs[n]; n++) /*noop*/ ;
-        } else {
-            n = 0;
-        }
-
-        res->refs = talloc_realloc(res, res->refs, char *, n + 2);
-        if (! res->refs) {
-            request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-            return LDB_ERR_OPERATIONS_ERROR;
-        }
-
-        res->refs[n] = talloc_steal(res->refs, ares->referral);
-        res->refs[n + 1] = NULL;
-        break;
-
-    case LDB_REPLY_DONE:
-        res->controls = talloc_steal(res, ares->controls);
-
-        /* this is the last message, and means the request is done */
-        request_done(sctx);
-        return LDB_SUCCESS;
-    }
-
-    talloc_free(ares);
-    return LDB_SUCCESS;
-}
-
-static struct nss_ldb_search_ctx *init_src_ctx(TALLOC_CTX *mem_ctx,
-                                               const char *base_dn,
-                                               struct nss_ldb_ctx *ctx,
-                                               nss_ldb_callback_t fn,
-                                               void *ptr)
-{
-    struct nss_ldb_search_ctx *sctx;
-
-    sctx = talloc(mem_ctx, struct nss_ldb_search_ctx);
-    if (!sctx) {
-        return NULL;
-    }
-    sctx->nlctx = ctx;
-    sctx->base_dn = base_dn;
-    sctx->callback = fn;
-    sctx->ptr = ptr;
-    sctx->res = talloc_zero(sctx, struct ldb_result);
-    if (!sctx->res) {
-        talloc_free(sctx);
-        return NULL;
-    }
-
-    return sctx;
-}
-
-/* users */
-
-static int pwd_search(struct nss_ldb_search_ctx *sctx,
-                     struct nss_ldb_ctx *ctx,
-                     const char *expression)
-{
-    static const char *attrs[] = NSS_PW_ATTRS;
-    struct ldb_request *req;
-    int ret;
-
-    ret = ldb_build_search_req(&req, ctx->ldb, sctx,
-                               ldb_dn_new(sctx, ctx->ldb, sctx->base_dn),
-                               LDB_SCOPE_SUBTREE,
-                               expression, attrs, NULL,
-                               sctx, get_gen_callback,
-                               NULL);
-    if (ret != LDB_SUCCESS) {
-        return nss_ldb_error_to_errno(ret);
-    }
-
-    ret = ldb_request(ctx->ldb, req);
-    if (ret != LDB_SUCCESS) {
-        return nss_ldb_error_to_errno(ret);
-    }
-
-    return EOK;
-}
-
-int nss_ldb_getpwnam(TALLOC_CTX *mem_ctx,
-                     struct event_context *ev,
-                     struct nss_ldb_ctx *ctx,
-                     const char *domain,
-                     const char *name,
-                     nss_ldb_callback_t fn, void *ptr)
-{
-    struct nss_ldb_search_ctx *sctx;
-    const char *base_dn;
-    char *expression;
-
-    if (domain) {
-        base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_USER_BASE, domain);
-    } else {
-        base_dn = NSS_DEF_BASE;
-    }
-    if (!base_dn) {
-        return ENOMEM;
-    }
-
-    sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
-    if (!sctx) {
-        return ENOMEM;
-    }
-
-    expression = talloc_asprintf(sctx, NSS_PWNAM_FILTER, name);
-    if (!expression) {
-        talloc_free(sctx);
-        return ENOMEM;
-    }
-
-    return pwd_search(sctx, ctx, expression);
-}
-
-int nss_ldb_getpwuid(TALLOC_CTX *mem_ctx,
-                     struct event_context *ev,
-                     struct nss_ldb_ctx *ctx,
-                     const char *domain,
-                     uint64_t uid,
-                     nss_ldb_callback_t fn, void *ptr)
-{
-    struct nss_ldb_search_ctx *sctx;
-    unsigned long long int filter_uid = uid;
-    const char *base_dn;
-    char *expression;
-
-    if (domain) {
-        base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_USER_BASE, domain);
-    } else {
-        base_dn = NSS_DEF_BASE;
-    }
-    if (!base_dn) {
-        return ENOMEM;
-    }
-
-    sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
-    if (!sctx) {
-        return ENOMEM;
-    }
-
-    expression = talloc_asprintf(sctx, NSS_PWUID_FILTER, filter_uid);
-    if (!expression) {
-        talloc_free(sctx);
-        return ENOMEM;
-    }
-
-    return pwd_search(sctx, ctx, expression);
-}
-
-int nss_ldb_enumpwent(TALLOC_CTX *mem_ctx,
-                      struct event_context *ev,
-                      struct nss_ldb_ctx *ctx,
-                      nss_ldb_callback_t fn, void *ptr)
-{
-    struct nss_ldb_search_ctx *sctx;
-
-    sctx = init_src_ctx(mem_ctx, NSS_DEF_BASE, ctx, fn, ptr);
-    if (!sctx) {
-        return ENOMEM;
-    }
-
-    return pwd_search(sctx, ctx, NSS_PWENT_FILTER);
-}
-
-/* groups */
-
-struct get_mem_ctx {
-    struct nss_ldb_search_ctx *ret_sctx;
-    struct ldb_message **grps;
-    int num_grps;
-};
-
-static void get_members(void *ptr, int status, struct ldb_result *res)
-{
-    struct nss_ldb_ctx *ctx;
-    struct nss_ldb_search_ctx *sctx;
-    struct get_mem_ctx *gmctx;
-    struct nss_ldb_search_ctx *mem_sctx;
-    struct ldb_request *req;
-    struct ldb_message *msg;
-    struct ldb_result *ret_res;
-    static const char *attrs[] = NSS_GRPW_ATTRS;
-    const char *expression;
-    int ret, i;
-
-    sctx = talloc_get_type(ptr, struct nss_ldb_search_ctx);
-    gmctx = talloc_get_type(sctx->ptr, struct get_mem_ctx);
-    ctx = sctx->nlctx;
-
-    if (status != LDB_SUCCESS) {
-        return request_error(gmctx->ret_sctx, status);
-    }
-
-    ret_res = gmctx->ret_sctx->res;
-
-    /* append previous search results to final (if any) */
-    if (res && res->count != 0) {
-        ret_res->msgs = talloc_realloc(ret_res, ret_res->msgs,
-                                       struct ldb_message *,
-                                       ret_res->count + res->count + 1);
-        for(i = 0; i < res->count; i++) {
-            ret_res->msgs[ret_res->count] = talloc_steal(ret_res, res->msgs[i]);
-            ret_res->count++;
-        }
-        ret_res->msgs[ret_res->count] = NULL;
-    }
-
-    if (gmctx->grps[0] == NULL) {
-        return request_done(gmctx->ret_sctx);
-    }
-
-    mem_sctx = init_src_ctx(gmctx, NSS_DEF_BASE, ctx, get_members, sctx);
-    if (!mem_sctx) {
-        return request_error(gmctx->ret_sctx, LDB_ERR_OPERATIONS_ERROR);
-    }
-
-    /* fetch next group to search for members */
-    gmctx->num_grps--;
-    msg = gmctx->grps[gmctx->num_grps];
-    gmctx->grps[gmctx->num_grps] = NULL;
-
-    /* queue the group entry on the final result structure */
-    ret_res->msgs = talloc_realloc(ret_res, ret_res->msgs,
-                                   struct ldb_message *,
-                                   ret_res->count + 2);
-    if (!ret_res->msgs) {
-        return request_error(gmctx->ret_sctx, LDB_ERR_OPERATIONS_ERROR);
-    }
-    ret_res->msgs[ret_res->count + 1] = NULL;
-    ret_res->msgs[ret_res->count] = talloc_steal(ret_res->msgs, msg);
-    ret_res->count++;
-
-    /* search for this group members */
-    expression = talloc_asprintf(mem_sctx, NSS_GRNA2_FILTER,
-                                 ldb_dn_get_linearized(msg->dn));
-    if (!expression) {
-        return request_error(gmctx->ret_sctx, LDB_ERR_OPERATIONS_ERROR);
-    }
-
-    ret = ldb_build_search_req(&req, ctx->ldb, mem_sctx,
-                               ldb_dn_new(mem_sctx, ctx->ldb, sctx->base_dn),
-                               LDB_SCOPE_SUBTREE,
-                               expression, attrs, NULL,
-                               mem_sctx, get_gen_callback,
-                               NULL);
-    if (ret != LDB_SUCCESS) {
-        return request_error(gmctx->ret_sctx, ret);
-    }
-
-    ret = ldb_request(ctx->ldb, req);
-    if (ret != LDB_SUCCESS) {
-        return request_error(gmctx->ret_sctx, ret);
-    }
-}
-
-static int get_grp_callback(struct ldb_request *req,
-                            struct ldb_reply *ares)
-{
-    struct nss_ldb_search_ctx *sctx;
-    struct nss_ldb_ctx *ctx;
-    struct ldb_result *res;
-    int n;
-
-    sctx = talloc_get_type(req->context, struct nss_ldb_search_ctx);
-    ctx = sctx->nlctx;
-    res = sctx->res;
-
-    if (!ares) {
-        request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-        return LDB_ERR_OPERATIONS_ERROR;
-    }
-    if (ares->error != LDB_SUCCESS) {
-        request_error(sctx, ares->error);
-        return ares->error;
-    }
-
-    switch (ares->type) {
-    case LDB_REPLY_ENTRY:
-        res->msgs = talloc_realloc(res, res->msgs,
-                                   struct ldb_message *,
-                                   res->count + 2);
-        if (!res->msgs) {
-            request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-            return LDB_ERR_OPERATIONS_ERROR;
-        }
-
-        res->msgs[res->count + 1] = NULL;
-
-        res->msgs[res->count] = talloc_steal(res->msgs, ares->message);
-        res->count++;
-        break;
-
-    case LDB_REPLY_REFERRAL:
-        if (res->refs) {
-            for (n = 0; res->refs[n]; n++) /*noop*/ ;
-        } else {
-            n = 0;
-        }
-
-        res->refs = talloc_realloc(res, res->refs, char *, n + 2);
-        if (! res->refs) {
-            request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-            return LDB_ERR_OPERATIONS_ERROR;
-        }
-
-        res->refs[n] = talloc_steal(res->refs, ares->referral);
-        res->refs[n + 1] = NULL;
-        break;
-
-    case LDB_REPLY_DONE:
-        res->controls = talloc_steal(res, ares->controls);
-
-        /* no results, return */
-        if (res->count == 0) {
-            request_done(sctx);
-            return LDB_SUCCESS;
-        }
-        if (res->count > 0) {
-            struct get_mem_ctx *gmctx;
-
-            gmctx = talloc_zero(req, struct get_mem_ctx);
-            if (!gmctx) {
-                request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-                return LDB_ERR_OPERATIONS_ERROR;
-            }
-            gmctx->ret_sctx = sctx;
-            gmctx->grps = talloc_steal(gmctx, res->msgs);
-            gmctx->num_grps = res->count;
-            res->msgs = NULL;
-            res->count = 0;
-
-            /* re-use sctx to create a fake handler for the first call to
-             * get_members() */
-            sctx = init_src_ctx(gmctx, NSS_DEF_BASE, ctx, get_members, gmctx);
-
-            get_members(sctx, LDB_SUCCESS, NULL);
-            return LDB_SUCCESS;
-        }
-
-        /* anything else is an error */
-        request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-        return LDB_ERR_OPERATIONS_ERROR;
-    }
-
-    talloc_free(ares);
-    return LDB_SUCCESS;
-}
-
-static int grp_search(struct nss_ldb_search_ctx *sctx,
-                     struct nss_ldb_ctx *ctx,
-                     const char *expression)
-{
-    static const char *attrs[] = NSS_GRNAM_ATTRS;
-    struct ldb_request *req;
-    int ret;
-
-    ret = ldb_build_search_req(&req, ctx->ldb, sctx,
-                               ldb_dn_new(sctx, ctx->ldb, sctx->base_dn),
-                               LDB_SCOPE_SUBTREE,
-                               expression, attrs, NULL,
-                               sctx, get_grp_callback,
-                               NULL);
-    if (ret != LDB_SUCCESS) {
-        return nss_ldb_error_to_errno(ret);
-    }
-
-    ret = ldb_request(ctx->ldb, req);
-    if (ret != LDB_SUCCESS) {
-        return nss_ldb_error_to_errno(ret);
-    }
-
-    return EOK;
-}
-
-int nss_ldb_getgrnam(TALLOC_CTX *mem_ctx,
-                     struct event_context *ev,
-                     struct nss_ldb_ctx *ctx,
-                     const char *domain,
-                     const char *name,
-                     nss_ldb_callback_t fn, void *ptr)
-{
-    struct nss_ldb_search_ctx *sctx;
-    const char *base_dn;
-    char *expression;
-
-    if (domain) {
-        base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_GROUP_BASE, domain);
-    } else {
-        base_dn = NSS_DEF_BASE;
-    }
-    if (!base_dn) {
-        return ENOMEM;
-    }
-
-    sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
-    if (!sctx) {
-        return ENOMEM;
-    }
-
-    expression = talloc_asprintf(sctx, NSS_GRNAM_FILTER, name);
-    if (!expression) {
-        talloc_free(sctx);
-        return ENOMEM;
-    }
-
-    return grp_search(sctx, ctx, expression);
-}
-
-int nss_ldb_getgrgid(TALLOC_CTX *mem_ctx,
-                     struct event_context *ev,
-                     struct nss_ldb_ctx *ctx,
-                     const char *domain,
-                     uint64_t gid,
-                     nss_ldb_callback_t fn, void *ptr)
-{
-    struct nss_ldb_search_ctx *sctx;
-    unsigned long long int filter_gid = gid;
-    const char *base_dn;
-    char *expression;
-
-    if (domain) {
-        base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_GROUP_BASE, domain);
-    } else {
-        base_dn = NSS_DEF_BASE;
-    }
-    if (!base_dn) {
-        return ENOMEM;
-    }
-
-    sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
-    if (!sctx) {
-        return ENOMEM;
-    }
-
-    expression = talloc_asprintf(sctx, NSS_GRGID_FILTER, filter_gid);
-    if (!expression) {
-        talloc_free(sctx);
-        return ENOMEM;
-    }
-
-    return grp_search(sctx, ctx, expression);
-}
-
-int nss_ldb_enumgrent(TALLOC_CTX *mem_ctx,
-                      struct event_context *ev,
-                      struct nss_ldb_ctx *ctx,
-                      nss_ldb_callback_t fn, void *ptr)
-{
-    struct nss_ldb_search_ctx *sctx;
-
-    sctx = init_src_ctx(mem_ctx, NSS_DEF_BASE, ctx, fn, ptr);
-    if (!sctx) {
-        return ENOMEM;
-    }
-
-    return grp_search(sctx, ctx, NSS_GRENT_FILTER);
-}
-
-static void nss_ldb_initgr_search(void *ptr, int status,
-                                  struct ldb_result *res)
-{
-    struct nss_ldb_ctx *ctx;
-    struct nss_ldb_search_ctx *sctx;
-    char *expression;
-    struct ldb_request *req;
-    struct ldb_control **ctrl;
-    struct ldb_asq_control *control;
-    static const char *attrs[] = NSS_INITGR_ATTRS;
-    int ret;
-
-    sctx = talloc_get_type(ptr, struct nss_ldb_search_ctx);
-    ctx = sctx->nlctx;
-
-    if (res->count == 0) {
-        return request_done(sctx);
-    }
-    if (res->count > 1) {
-        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-    }
-
-    expression = talloc_asprintf(sctx, NSS_INITGR_FILTER);
-    if (!expression) {
-        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-    }
-
-    ctrl = talloc_array(sctx, struct ldb_control *, 2);
-    if (!ctrl) {
-        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-    }
-    ctrl[1] = NULL;
-    ctrl[0] = talloc(ctrl, struct ldb_control);
-    if (!ctrl[0]) {
-        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-    }
-    ctrl[0]->oid = LDB_CONTROL_ASQ_OID;
-    ctrl[0]->critical = 1;
-    control = talloc(ctrl[0], struct ldb_asq_control);
-    if (!control) {
-        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-    }
-    control->request = 1;
-    control->source_attribute = talloc_strdup(control, NSS_INITGR_ATTR);
-    if (!control->source_attribute) {
-        return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
-    }
-    control->src_attr_len = strlen(control->source_attribute);
-    ctrl[0]->data = control;
-
-    ret = ldb_build_search_req(&req, ctx->ldb, sctx,
-                               res->msgs[0]->dn,
-                               LDB_SCOPE_BASE,
-                               expression, attrs, ctrl,
-                               sctx, get_gen_callback,
-                               NULL);
-    if (ret != LDB_SUCCESS) {
-        return request_error(sctx, ret);
-    }
-
-    ret = ldb_request(ctx->ldb, req);
-    if (ret != LDB_SUCCESS) {
-        return request_error(sctx, ret);
-    }
-}
-
-int nss_ldb_initgroups(TALLOC_CTX *mem_ctx,
-                       struct event_context *ev,
-                       struct nss_ldb_ctx *ctx,
-                       const char *domain,
-                       const char *name,
-                       nss_ldb_callback_t fn, void *ptr)
-{
-    static const char *attrs[] = NSS_PW_ATTRS;
-    struct nss_ldb_search_ctx *ret_sctx;
-    struct nss_ldb_search_ctx *sctx;
-    const char *base_dn;
-    char *expression;
-    struct ldb_request *req;
-    int ret;
-
-    if (domain) {
-        base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_USER_BASE, domain);
-    } else {
-        base_dn = NSS_DEF_BASE;
-    }
-    if (!base_dn) {
-        return ENOMEM;
-    }
-
-    ret_sctx = init_src_ctx(mem_ctx, NSS_DEF_BASE, ctx, fn, ptr);
-    if (!ret_sctx) {
-        return ENOMEM;
-    }
-    sctx = init_src_ctx(ret_sctx, base_dn, ctx, nss_ldb_initgr_search, ret_sctx);
-    if (!sctx) {
-        talloc_free(sctx);
-        return ENOMEM;
-    }
-
-    expression = talloc_asprintf(sctx, NSS_PWNAM_FILTER, name);
-    if (!expression) {
-        talloc_free(sctx);
-        return ENOMEM;
-    }
-
-    ret = ldb_build_search_req(&req, ctx->ldb, sctx,
-                               ldb_dn_new(sctx, ctx->ldb, sctx->base_dn),
-                               LDB_SCOPE_SUBTREE,
-                               expression, attrs, NULL,
-                               sctx, get_gen_callback,
-                               NULL);
-    if (ret != LDB_SUCCESS) {
-        return nss_ldb_error_to_errno(ret);
-    }
-
-    ret = ldb_request(ctx->ldb, req);
-    if (ret != LDB_SUCCESS) {
-        return nss_ldb_error_to_errno(ret);
-    }
-
-    return LDB_SUCCESS;
-}
-
-static int nss_ldb_read_var(TALLOC_CTX *tmp_ctx,
-                            struct confdb_ctx *cdb,
-                            struct nss_ldb_ctx *ctx,
-                            const char *name,
-                            const char *def_value,
-                            const char **target)
-{
-    int ret;
-    char *t;
-    char **values;
-
-    ret = confdb_get_param(cdb, tmp_ctx,
-                           NSS_LDB_CONF_SECTION,
-                           name, &values);
-    if (ret != EOK)
-        return ret;
-
-    if (values[0])
-        t = talloc_steal(ctx, values[0]);
-    else
-        t = talloc_strdup(ctx, def_value);
-
-    *target = t;
-    return EOK;
-}
-
-static int nss_ldb_read_conf(TALLOC_CTX *mem_ctx,
-                      struct confdb_ctx *cdb,
-                      struct nss_ldb_ctx **nlctx)
-{
-    struct nss_ldb_ctx *ctx;
-    TALLOC_CTX *tmp_ctx;
-    char *default_ldb_path;
-    int ret;
-
-    tmp_ctx = talloc_new(mem_ctx);
-    if (!tmp_ctx)
-        return ENOMEM;
-
-    ctx = talloc(mem_ctx, struct nss_ldb_ctx);
-    if (!ctx) {
-        ret = ENOMEM;
-        goto done;
-    }
-
-    default_ldb_path = talloc_asprintf(tmp_ctx, "%s/%s", DB_PATH, NSS_DEF_LDB_FILE);
-    if (default_ldb_path == NULL) {
-        ret = ENOMEM;
-        goto done;
-    }
-
-    nss_ldb_read_var(tmp_ctx, cdb, ctx, "ldbFile",
-                     default_ldb_path, &ctx->ldb_file);
-    DEBUG(3, ("NSS LDB Cache Path: %s\n", ctx->ldb_file));
-
-    *nlctx = ctx;
-    ret = EOK;
-
-done:
-    talloc_free(tmp_ctx);
-    return ret;
-}
-
-int nss_ldb_init(TALLOC_CTX *mem_ctx,
-                 struct event_context *ev,
-                 struct confdb_ctx *cdb,
-                 struct nss_ldb_ctx **nlctx)
-{
-    struct nss_ldb_ctx *ctx;
-    int ret;
-
-    ret = nss_ldb_read_conf(mem_ctx, cdb, &ctx);
-    if (ret != EOK)
-        return ret;
-
-    ctx->ldb = ldb_init(mem_ctx, ev);
-    if (!ctx->ldb) {
-        talloc_free(ctx);
-        return EIO;
-    }
-
-    ret = ldb_connect(ctx->ldb, ctx->ldb_file, 0, NULL);
-    if (ret != LDB_SUCCESS) {
-        talloc_free(ctx);
-        return EIO;
-    }
-
-    *nlctx = ctx;
-
-    return EOK;
-}
diff --git a/server/nss/nsssrv_ldb.h b/server/nss/nsssrv_ldb.h
deleted file mode 100644
index 66c9687d..00000000
--- a/server/nss/nsssrv_ldb.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
-   SSSD
-
-   NSS LDB Header
-
-   Copyright (C) Simo Sorce <ssorce@redhat.com>	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 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-
-#include "nss/nss_ldb.h"
-
-struct nss_ldb_ctx {
-    struct ldb_context *ldb;
-    const char *ldb_file;
-};
-
-struct confdb_ctx;
-
-typedef void (*nss_ldb_callback_t)(void *, int, struct ldb_result *);
-
-int nss_ldb_init(TALLOC_CTX *mem_ctx,
-                 struct event_context *ev,
-                 struct confdb_ctx *cdb,
-                 struct nss_ldb_ctx **nlctx);
-
-int nss_ldb_getpwnam(TALLOC_CTX *mem_ctx,
-                     struct event_context *ev,
-                     struct nss_ldb_ctx *ctx,
-                     const char *domain,
-                     const char *name,
-                     nss_ldb_callback_t fn, void *ptr);
-
-int nss_ldb_getpwuid(TALLOC_CTX *mem_ctx,
-                     struct event_context *ev,
-                     struct nss_ldb_ctx *ctx,
-                     const char *domain,
-                     uint64_t uid,
-                     nss_ldb_callback_t fn, void *ptr);
-
-int nss_ldb_enumpwent(TALLOC_CTX *mem_ctx,
-                      struct event_context *ev,
-                      struct nss_ldb_ctx *ctx,
-                      nss_ldb_callback_t fn, void *ptr);
-
-int nss_ldb_getgrnam(TALLOC_CTX *mem_ctx,
-                     struct event_context *ev,
-                     struct nss_ldb_ctx *ctx,
-                     const char *domain,
-                     const char *name,
-                     nss_ldb_callback_t fn, void *ptr);
-
-int nss_ldb_getgrgid(TALLOC_CTX *mem_ctx,
-                     struct event_context *ev,
-                     struct nss_ldb_ctx *ctx,
-                     const char *domain,
-                     uint64_t gid,
-                     nss_ldb_callback_t fn, void *ptr);
-
-int nss_ldb_enumgrent(TALLOC_CTX *mem_ctx,
-                      struct event_context *ev,
-                      struct nss_ldb_ctx *ctx,
-                      nss_ldb_callback_t fn, void *ptr);
-
-int nss_ldb_initgroups(TALLOC_CTX *mem_ctx,
-                       struct event_context *ev,
-                       struct nss_ldb_ctx *ctx,
-                       const char *domain,
-                       const char *name,
-                       nss_ldb_callback_t fn, void *ptr);
-
diff --git a/server/providers/data_provider.c b/server/providers/data_provider.c
index ee449a52..e0de4dbb 100644
--- a/server/providers/data_provider.c
+++ b/server/providers/data_provider.c
@@ -30,8 +30,6 @@
 #include <sys/time.h>
 #include <errno.h>
 #include "popt.h"
-#include "ldb.h"
-#include "ldb_errors.h"
 #include "util/util.h"
 #include "confdb/confdb.h"
 #include "dbus/dbus.h"
@@ -47,7 +45,6 @@ struct dp_frontend;
 struct dp_ctx {
     struct event_context *ev;
     struct confdb_ctx *cdb;
-    struct ldb_context *ldb;
     struct service_sbus_ctx *ss_ctx;
     struct sbus_srv_ctx *sbus_srv;
     struct dp_backend *be_list;
@@ -165,50 +162,6 @@ static int dp_monitor_init(struct dp_ctx *dpctx)
     return EOK;
 }
 
-static int dp_db_init(struct dp_ctx *dpctx)
-{
-    TALLOC_CTX *ctx;
-    char *ldb_file;
-    char *default_db_file;
-    int ret;
-
-    ctx = talloc_new(dpctx);
-    if(ctx == NULL) {
-        return ENOMEM;
-    }
-
-    default_db_file = talloc_asprintf(ctx, "%s/%s", DB_PATH, DATA_PROVIDER_DB_FILE);
-    if (default_db_file == NULL) {
-        talloc_free(ctx);
-        return ENOMEM;
-    }
-
-    ret = confdb_get_string(dpctx->cdb, ctx,
-                            DATA_PROVIDER_DB_CONF_SEC, "ldbFile",
-                            default_db_file, &ldb_file);
-    if (ret != EOK) {
-        talloc_free(ctx);
-        return ret;
-    }
-
-    dpctx->ldb = ldb_init(ctx, dpctx->ev);
-    if (!dpctx->ldb) {
-        talloc_free(ctx);
-        return EIO;
-    }
-
-    ret = ldb_connect(dpctx->ldb, ldb_file, 0, NULL);
-    if (ret != LDB_SUCCESS) {
-        talloc_free(ctx);
-        return EIO;
-    }
-
-    talloc_steal(dpctx,dpctx->ldb);
-    talloc_free(ctx);
-
-    return EOK;
-}
-
 static void be_identity_check(DBusPendingCall *pending, void *data);
 static void be_online_check(DBusPendingCall *pending, void *data);
 static void be_got_account_info(DBusPendingCall *pending, void *data);
@@ -831,12 +784,6 @@ static int dp_process_init(TALLOC_CTX *mem_ctx,
     dpctx->ev = ev;
     dpctx->cdb = cdb;
 
-    ret = dp_db_init(dpctx);
-    if (ret != EOK) {
-        DEBUG(0, ("fatal error opening database\n"));
-        return ret;
-    }
-
     ret = dp_monitor_init(dpctx);
     if (ret != EOK) {
         DEBUG(0, ("fatal error setting up monitor bus\n"));
diff --git a/server/providers/data_provider_be.c b/server/providers/data_provider_be.c
index 8f0d8318..75e99bdc 100644
--- a/server/providers/data_provider_be.c
+++ b/server/providers/data_provider_be.c
@@ -30,10 +30,9 @@
 #include <sys/time.h>
 #include <errno.h>
 #include "popt.h"
-#include "ldb.h"
-#include "ldb_errors.h"
 #include "util/util.h"
 #include "confdb/confdb.h"
+#include "db/sysdb.h"
 #include "dbus/dbus.h"
 #include "sbus/sssd_dbus.h"
 #include "sbus_interfaces.h"
@@ -408,7 +407,7 @@ int be_process_init(TALLOC_CTX *mem_ctx,
         return ENOMEM;
     }
 
-    ret = dp_be_cachedb_init(ctx);
+    ret = sysdb_init(ctx, ev, cdb, &ctx->sysdb);
     if (ret != EOK) {
         DEBUG(0, ("fatal error opening cache database\n"));
         return ret;
diff --git a/server/providers/dp_backend.h b/server/providers/dp_backend.h
index 1ad31d5e..219df957 100644
--- a/server/providers/dp_backend.h
+++ b/server/providers/dp_backend.h
@@ -23,13 +23,14 @@
 #define __DP_BACKEND_H__
 
 #include "providers/data_provider.h"
+#include "db/sysdb.h"
 
 struct be_mod_ops;
 
 struct be_ctx {
     struct event_context *ev;
     struct confdb_ctx *cdb;
-    struct ldb_context *ldb;
+    struct sysdb_ctx *sysdb;
     struct service_sbus_ctx *ss_ctx;
     struct service_sbus_ctx *dp_ctx;
     const char *name;
@@ -47,13 +48,4 @@ struct be_mod_ops {
                             int filter_type, char *filter_value);
 };
 
-int dp_be_store_account_posix(struct be_ctx *ctx,
-                              char *name, char *pwd,
-                              uint64_t uid, uint64_t gid,
-                              char *gecos, char *homedir, char *shell);
-int dp_be_remove_account_posix(struct be_ctx *ctx, char *name);
-int dp_be_remove_account_posix_by_uid(struct be_ctx *ctx, uid_t uid);
-
-int dp_be_cachedb_init(struct be_ctx *ctx);
-
 #endif /* __DP_BACKEND_H___ */
diff --git a/server/providers/dp_backend_store.c b/server/providers/dp_backend_store.c
index 0d7153c1..6c97951e 100644
--- a/server/providers/dp_backend_store.c
+++ b/server/providers/dp_backend_store.c
@@ -33,408 +33,3 @@
  * In case this changes (ex. plugins that contact the network etc..
  * make sure to split functions in multiple async calls */
 
-int dp_be_store_account_posix(struct be_ctx *ctx,
-                              char *name, char *pwd,
-                              uint64_t uid, uint64_t gid,
-                              char *gecos, char *homedir, char *shell)
-{
-    TALLOC_CTX *tmp_ctx;
-    const char *attrs[] = { NSS_PW_NAME, NULL };
-    struct ldb_dn *account_dn;
-    struct ldb_message *msg;
-    struct ldb_request *req;
-	struct ldb_result *res;
-    int lret, ret;
-    int flags;
-
-    tmp_ctx = talloc_new(ctx);
-    if (!tmp_ctx) {
-        return ENOMEM;
-    }
-
-    account_dn = ldb_dn_new_fmt(tmp_ctx, ctx->ldb,
-                                "uid=%s,"NSS_TMPL_USER_BASE,
-                                name, ctx->domain);
-    if (!account_dn) {
-        talloc_free(tmp_ctx);
-        return ENOMEM;
-    }
-
-    lret = ldb_transaction_start(ctx->ldb);
-    if (lret != LDB_SUCCESS) {
-        DEBUG(1, ("Failed ldb transaction start !? (%d)\n", lret));
-        ret = EIO;
-        goto done;
-    }
-
-    lret = ldb_search(ctx->ldb, tmp_ctx, &res, account_dn,
-                      LDB_SCOPE_BASE, attrs, NSS_PWENT_FILTER);
-    if (lret != LDB_SUCCESS) {
-        DEBUG(1, ("Failed to make search request: %s(%d)[%s]\n",
-                  ldb_strerror(lret), lret, ldb_errstring(ctx->ldb)));
-        ret = EIO;
-        goto done;
-    }
-
-    req = NULL;
-
-    msg = ldb_msg_new(tmp_ctx);
-    if (!msg) {
-        ret = ENOMEM;
-        goto done;
-    }
-    msg->dn = account_dn;
-
-    switch (res->count) {
-    case 0:
-        flags = LDB_FLAG_MOD_ADD;
-        break;
-    case 1:
-        flags = LDB_FLAG_MOD_REPLACE;
-        break;
-    default:
-        DEBUG(0, ("Cache DB corrupted, base search returned %d results\n",
-                  res->count));
-        ret = EIO;
-        goto done;
-    }
-
-    talloc_free(res);
-    res = NULL;
-
-    if (flags == LDB_FLAG_MOD_ADD) {
-        /* TODO: retrieve user objectclass list from configuration */
-        lret = ldb_msg_add_empty(msg, "objectClass", flags, NULL);
-        if (lret == LDB_SUCCESS) {
-            lret = ldb_msg_add_string(msg, "objectClass", "user");
-        }
-        if (lret != LDB_SUCCESS) {
-            ret = errno;
-            goto done;
-        }
-
-        /* TODO: retrieve user name attribute from configuration */
-        lret = ldb_msg_add_empty(msg, NSS_PW_NAME, flags, NULL);
-        if (lret == LDB_SUCCESS) {
-            lret = ldb_msg_add_string(msg, NSS_PW_NAME, name);
-        }
-        if (lret != LDB_SUCCESS) {
-            ret = errno;
-            goto done;
-        }
-    }
-
-    /* TODO: retrieve attribute name mappings from configuration */
-
-    /* pwd */
-    if (pwd && *pwd) {
-        lret = ldb_msg_add_empty(msg, NSS_PW_PWD, flags, NULL);
-        if (lret == LDB_SUCCESS) {
-            lret = ldb_msg_add_string(msg, NSS_PW_PWD, pwd);
-        }
-    } else {
-        lret = ldb_msg_add_empty(msg, NSS_PW_PWD,
-                                 LDB_FLAG_MOD_DELETE, NULL);
-    }
-    if (lret != LDB_SUCCESS) {
-        ret = errno;
-        goto done;
-    }
-
-    /* uid */
-    if (uid) {
-        lret = ldb_msg_add_empty(msg, NSS_PW_UIDNUM, flags, NULL);
-        if (lret == LDB_SUCCESS) {
-            lret = ldb_msg_add_fmt(msg, NSS_PW_UIDNUM,
-                                   "%lu", (unsigned long)uid);
-        }
-        if (lret != LDB_SUCCESS) {
-            ret = errno;
-            goto done;
-        }
-    } else {
-        DEBUG(0, ("Cached users can't have UID == 0\n"));
-        ret = EINVAL;
-        goto done;
-    }
-
-    /* gid */
-    if (gid) {
-        lret = ldb_msg_add_empty(msg, NSS_PW_GIDNUM, flags, NULL);
-        if (lret == LDB_SUCCESS) {
-            lret = ldb_msg_add_fmt(msg, NSS_PW_GIDNUM,
-                                   "%lu", (unsigned long)gid);
-        }
-        if (lret != LDB_SUCCESS) {
-            ret = errno;
-            goto done;
-        }
-    } else {
-        DEBUG(0, ("Cached users can't have GID == 0\n"));
-        ret = EINVAL;
-        goto done;
-    }
-
-    /* gecos */
-    if (gecos && *gecos) {
-        lret = ldb_msg_add_empty(msg, NSS_PW_FULLNAME, flags, NULL);
-        if (lret == LDB_SUCCESS) {
-            lret = ldb_msg_add_string(msg, NSS_PW_FULLNAME, gecos);
-        }
-    } else {
-        lret = ldb_msg_add_empty(msg, NSS_PW_FULLNAME,
-                                 LDB_FLAG_MOD_DELETE, NULL);
-    }
-    if (lret != LDB_SUCCESS) {
-        ret = errno;
-        goto done;
-    }
-
-    /* homedir */
-    if (homedir && *homedir) {
-        lret = ldb_msg_add_empty(msg, NSS_PW_HOMEDIR, flags, NULL);
-        if (lret == LDB_SUCCESS) {
-            lret = ldb_msg_add_string(msg, NSS_PW_HOMEDIR, homedir);
-        }
-    } else {
-        lret = ldb_msg_add_empty(msg, NSS_PW_HOMEDIR,
-                                 LDB_FLAG_MOD_DELETE, NULL);
-    }
-    if (lret != LDB_SUCCESS) {
-        ret = errno;
-        goto done;
-    }
-
-    /* shell */
-    if (shell && *shell) {
-        lret = ldb_msg_add_empty(msg, NSS_PW_SHELL, flags, NULL);
-        if (lret == LDB_SUCCESS) {
-            lret = ldb_msg_add_string(msg, NSS_PW_SHELL, shell);
-        }
-    } else {
-        lret = ldb_msg_add_empty(msg, NSS_PW_SHELL,
-                                 LDB_FLAG_MOD_DELETE, NULL);
-    }
-    if (lret != LDB_SUCCESS) {
-        ret = errno;
-        goto done;
-    }
-
-    /* modification time */
-    lret = ldb_msg_add_empty(msg, NSS_LAST_UPDATE, flags, NULL);
-    if (lret == LDB_SUCCESS) {
-        lret = ldb_msg_add_fmt(msg, NSS_LAST_UPDATE,
-                               "%ld", (long int)time(NULL));
-    }
-    if (lret != LDB_SUCCESS) {
-        ret = errno;
-        goto done;
-    }
-
-    if (flags == LDB_FLAG_MOD_ADD) {
-        lret = ldb_build_add_req(&req, ctx->ldb, tmp_ctx, msg, NULL,
-                                 NULL, ldb_op_default_callback, NULL);
-    } else {
-        lret = ldb_build_mod_req(&req, ctx->ldb, tmp_ctx, msg, NULL,
-                                 NULL, ldb_op_default_callback, NULL);
-    }
-    if (lret == LDB_SUCCESS) {
-        lret = ldb_request(ctx->ldb, req);
-        if (lret == LDB_SUCCESS) {
-            lret = ldb_wait(req->handle, LDB_WAIT_ALL);
-        }
-    }
-    if (lret != LDB_SUCCESS) {
-        DEBUG(1, ("Failed to make modify request: %s(%d)[%s]\n",
-                  ldb_strerror(lret), lret, ldb_errstring(ctx->ldb)));
-        ret = EIO;
-        goto done;
-    }
-
-    lret = ldb_transaction_commit(ctx->ldb);
-    if (lret != LDB_SUCCESS) {
-        DEBUG(1, ("Failed ldb transaction start !? (%d)\n", lret));
-        ret = EIO;
-        goto done;
-    }
-
-    ret = EOK;
-
-done:
-    if (ret != EOK) {
-        lret = ldb_transaction_cancel(ctx->ldb);
-        if (lret != LDB_SUCCESS) {
-            DEBUG(1, ("Failed to cancel ldb transaction (%d)\n", lret));
-        }
-    }
-
-    talloc_free(tmp_ctx);
-    return ret;
-}
-
-int dp_be_remove_account_posix(struct be_ctx *ctx, char *name)
-{
-    TALLOC_CTX *tmp_ctx;
-    struct ldb_dn *account_dn;
-    int ret;
-
-    tmp_ctx = talloc_new(ctx);
-    if (!tmp_ctx) {
-        return ENOMEM;
-    }
-
-    account_dn = ldb_dn_new_fmt(tmp_ctx, ctx->ldb,
-                                "uid=%s,"NSS_TMPL_USER_BASE,
-                                name, ctx->domain);
-    if (!account_dn) {
-        talloc_free(tmp_ctx);
-        return ENOMEM;
-    }
-
-    ret = ldb_delete(ctx->ldb, account_dn);
-
-    if (ret != LDB_SUCCESS) {
-        DEBUG(2, ("LDB Error: %s(%d)\nError Message: [%s]\n",
-              ldb_strerror(ret), ret, ldb_errstring(ctx->ldb)));
-        ret = EIO;
-    }
-
-    talloc_free(tmp_ctx);
-    return ret;
-}
-
-int dp_be_remove_account_posix_by_uid(struct be_ctx *ctx, uid_t uid)
-{
-    TALLOC_CTX *tmp_ctx;
-    const char *attrs[] = { NSS_PW_NAME, NSS_PW_UIDNUM, NULL };
-    struct ldb_dn *base_dn;
-    struct ldb_dn *account_dn;
-	struct ldb_result *res;
-    int lret, ret;
-
-    tmp_ctx = talloc_new(ctx);
-    if (!tmp_ctx) {
-        return ENOMEM;
-    }
-
-    base_dn = ldb_dn_new_fmt(tmp_ctx, ctx->ldb,
-                             NSS_TMPL_USER_BASE, ctx->domain);
-    if (!base_dn) {
-        talloc_free(tmp_ctx);
-        return ENOMEM;
-    }
-
-    lret = ldb_transaction_start(ctx->ldb);
-    if (lret != LDB_SUCCESS) {
-        DEBUG(1, ("Failed ldb transaction start !? (%d)\n", lret));
-        ret = EIO;
-        goto done;
-    }
-
-    lret = ldb_search(ctx->ldb, tmp_ctx, &res, base_dn,
-                      LDB_SCOPE_BASE, attrs,
-                      NSS_PWUID_FILTER,
-                      (unsigned long)uid);
-    if (lret != LDB_SUCCESS) {
-        DEBUG(1, ("Failed to make search request: %s(%d)[%s]\n",
-                  ldb_strerror(lret), lret, ldb_errstring(ctx->ldb)));
-        ret = EIO;
-        goto done;
-    }
-
-    if (res->count == 0) {
-        ret = EOK;
-        goto done;
-    }
-    if (res->count > 1) {
-        DEBUG(0, ("Cache DB corrupted, base search returned %d results\n",
-                  res->count));
-        ret = EOK;
-        goto done;
-    }
-
-    account_dn = ldb_dn_copy(tmp_ctx, res->msgs[0]->dn);
-    if (!account_dn) {
-        ret = ENOMEM;
-        goto done;
-    }
-
-    talloc_free(res);
-    res = NULL;
-
-    ret = ldb_delete(ctx->ldb, account_dn);
-
-    if (ret != LDB_SUCCESS) {
-        DEBUG(2, ("LDB Error: %s(%d)\nError Message: [%s]\n",
-              ldb_strerror(ret), ret, ldb_errstring(ctx->ldb)));
-        ret = EIO;
-        goto done;
-    }
-
-    lret = ldb_transaction_commit(ctx->ldb);
-    if (lret != LDB_SUCCESS) {
-        DEBUG(1, ("Failed ldb transaction commit !! (%d)\n", lret));
-        ret = EIO;
-        goto done;
-    }
-
-    ret = EOK;
-
-done:
-    if (ret != EOK) {
-        lret = ldb_transaction_cancel(ctx->ldb);
-        if (lret != LDB_SUCCESS) {
-            DEBUG(1, ("Failed to cancel ldb transaction (%d)\n", lret));
-        }
-    }
-
-    talloc_free(tmp_ctx);
-    return ret;
-}
-
-/* TODO: Unify with nss_ldb and provide a single cachedb interface */
-
-int dp_be_cachedb_init(struct be_ctx *ctx)
-{
-    TALLOC_CTX *tmp_ctx;
-    char *ldb_file;
-    char *default_db_file;
-    int ret;
-
-    tmp_ctx = talloc_new(ctx);
-    if (!tmp_ctx) {
-        return ENOMEM;
-    }
-
-    default_db_file = talloc_asprintf(tmp_ctx, "%s/%s", DB_PATH, DATA_PROVIDER_DB_FILE);
-    if (!default_db_file) {
-        talloc_free(tmp_ctx);
-        return ENOMEM;
-    }
-
-    ret = confdb_get_string(ctx->cdb, tmp_ctx,
-                            DATA_PROVIDER_DB_CONF_SEC, "ldbFile",
-                            default_db_file, &ldb_file);
-    if (ret != EOK) {
-        talloc_free(tmp_ctx);
-        return ret;
-    }
-
-    ctx->ldb = ldb_init(tmp_ctx, ctx->ev);
-    if (!ctx->ldb) {
-        talloc_free(tmp_ctx);
-        return EIO;
-    }
-
-    ret = ldb_connect(ctx->ldb, ldb_file, 0, NULL);
-    if (ret != LDB_SUCCESS) {
-        talloc_free(tmp_ctx);
-        return EIO;
-    }
-
-    talloc_steal(ctx, ctx->ldb);
-
-    talloc_free(tmp_ctx);
-    return EOK;
-}
-
diff --git a/server/providers/proxy.c b/server/providers/proxy.c
index f93a5ede..04d4a58a 100644
--- a/server/providers/proxy.c
+++ b/server/providers/proxy.c
@@ -25,6 +25,7 @@
 #include <grp.h>
 #include "util/util.h"
 #include "providers/dp_backend.h"
+#include "db/sysdb.h"
 
 struct proxy_nss_ops {
     enum nss_status (*getpwnam_r)(const char *name, struct passwd *result,
@@ -69,10 +70,11 @@ static int get_pw_name(struct be_ctx *be_ctx, struct proxy_ctx *proxy_ctx, char
 
     switch (status) {
     case NSS_STATUS_NOTFOUND:
-        ret = dp_be_remove_account_posix(be_ctx, name);
+        ret = sysdb_remove_account_posix(be_ctx, be_ctx->sysdb,
+                                         be_ctx->domain, name);
         break;
     case NSS_STATUS_SUCCESS:
-        ret = dp_be_store_account_posix(be_ctx,
+        ret = sysdb_store_account_posix(be_ctx, be_ctx->sysdb, be_ctx->domain,
                                         result.pw_name, result.pw_passwd,
                                         result.pw_uid, result.pw_gid,
                                         result.pw_gecos, result.pw_dir,
@@ -109,10 +111,11 @@ static int get_pw_uid(struct be_ctx *be_ctx, struct proxy_ctx *proxy_ctx, uid_t
 
     switch (status) {
     case NSS_STATUS_NOTFOUND:
-        ret = dp_be_remove_account_posix_by_uid(be_ctx, uid);
+        ret = sysdb_remove_account_posix_by_uid(be_ctx, be_ctx->sysdb,
+                                                be_ctx->domain,uid);
         break;
     case NSS_STATUS_SUCCESS:
-        ret = dp_be_store_account_posix(be_ctx,
+        ret = sysdb_store_account_posix(be_ctx, be_ctx->sysdb, be_ctx->domain,
                                         result.pw_name, result.pw_passwd,
                                         result.pw_uid, result.pw_gid,
                                         result.pw_gecos, result.pw_dir,
diff --git a/server/server.mk b/server/server.mk
index 30ee9126..b77a1729 100644
--- a/server/server.mk
+++ b/server/server.mk
@@ -5,11 +5,12 @@ UTIL_OBJ = \
     util/memory.o \
     util/btreemap.o \
     util/service_helpers.o \
-    providers/dp_helpers.o \
-    confdb/confdb.o \
     sbus/sssd_dbus_common.o \
     sbus/sssd_dbus_connection.o \
-    sbus/sssd_dbus_server.o
+    sbus/sssd_dbus_server.o \
+    providers/dp_helpers.o \
+    confdb/confdb.o \
+	db/sysdb.o
 
 SERVER_OBJ = \
     monitor.o
@@ -19,7 +20,6 @@ DP_OBJ = \
 
 DP_BE_OBJ = \
 	providers/data_provider_be.o \
-	providers/dp_backend_store.o
 
 PROXY_BE_OBJ = \
 	providers/proxy.o
@@ -28,7 +28,6 @@ NSSSRV_OBJ = \
     nss/nsssrv.o \
     nss/nsssrv_packet.o \
     nss/nsssrv_cmd.o \
-    nss/nsssrv_ldb.o \
     nss/nsssrv_dp.o
 
 install:: all