Rename server/ directory to src/

Also update BUILD.txt

5 files changed, 1782 insertions, 0 deletions

diff --git a/src/confdb/confdb.c b/src/confdb/confdb.c
new file mode 100644
index 00000000..6981baa5
--- /dev/null
+++ b/src/confdb/confdb.c
@@ -0,0 +1,908 @@
+/*
+   SSSD
+
+   NSS Configuratoin DB
+
+   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/>.
+*/
+
+#define _GNU_SOURCE
+
+#include <ctype.h>
+#include "config.h"
+#include "util/util.h"
+#include "confdb/confdb.h"
+#include "confdb/confdb_private.h"
+#include "util/strtonum.h"
+#include "db/sysdb.h"
+
+#define CONFDB_ZERO_CHECK_OR_JUMP(var, ret, err, label) do { \
+    if (!var) { \
+        ret = err; \
+        goto label; \
+    } \
+} while(0)
+
+static char *prepend_cn(char *str, int *slen, const char *comp, int clen)
+{
+    char *ret;
+
+    ret = talloc_realloc(NULL, str, char, *slen + 4 + clen + 1);
+    if (!ret)
+        return NULL;
+
+    /* move current string to the end */
+    memmove(&ret[clen +4], ret, *slen+1); /* includes termination */
+    memcpy(ret, "cn=", 3);
+    memcpy(&ret[3], comp, clen);
+    ret[clen+3] = ',';
+
+    *slen = *slen + 4 + clen;
+
+    return ret;
+}
+
+int parse_section(TALLOC_CTX *mem_ctx, const char *section,
+                  char **sec_dn, const char **rdn_name)
+{
+    TALLOC_CTX *tmp_ctx;
+    char *dn = NULL;
+    char *p;
+    const char *s;
+    int l, ret;
+
+    /* section must be a non null string and must not start with '/' */
+    if (!section || !*section || *section == '/') return EINVAL;
+
+    tmp_ctx = talloc_new(mem_ctx);
+    if (!tmp_ctx) return ENOMEM;
+
+    s = section;
+    l = 0;
+    while ((p = strchrnul(s, '/'))) {
+        if (l == 0) {
+            dn = talloc_asprintf(tmp_ctx, "cn=%s", s);
+            l = 3 + (p-s);
+            dn[l] = '\0';
+        } else {
+            dn = prepend_cn(dn, &l, s, p-s);
+        }
+        if (!dn) {
+            ret = ENOMEM;
+            goto done;
+        }
+        if (*p == '\0') {
+            if (rdn_name) *rdn_name = s;
+            break; /* reached end */
+        }
+        s = p+1;
+        if (*s == '\0') { /* a section cannot end in '.' */
+            ret = EINVAL;
+            goto done;
+        }
+    }
+
+    *sec_dn = talloc_steal(mem_ctx, dn);
+    ret = EOK;
+
+done:
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+int confdb_add_param(struct confdb_ctx *cdb,
+                     bool replace,
+                     const char *section,
+                     const char *attribute,
+                     const char **values)
+{
+    TALLOC_CTX *tmp_ctx = NULL;
+    struct ldb_message *msg;
+    struct ldb_result *res;
+    struct ldb_dn *dn;
+    char *secdn;
+    const char *rdn_name;
+    int ret, i;
+
+    tmp_ctx = talloc_new(NULL);
+    if (!tmp_ctx) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    ret = parse_section(tmp_ctx, section, &secdn, &rdn_name);
+    if (ret != EOK) {
+        goto done;
+    }
+
+    dn = ldb_dn_new(tmp_ctx, cdb->ldb, secdn);
+    CONFDB_ZERO_CHECK_OR_JUMP(dn, ret, EIO, done);
+
+    ret = ldb_search(cdb->ldb, tmp_ctx, &res,
+                     dn, LDB_SCOPE_BASE, NULL, NULL);
+    if (ret != LDB_SUCCESS) {
+        ret = EIO;
+        goto done;
+    }
+
+    msg = ldb_msg_new(tmp_ctx);
+    CONFDB_ZERO_CHECK_OR_JUMP(msg, ret, ENOMEM, done);
+
+    msg->dn = talloc_steal(msg, dn);
+    CONFDB_ZERO_CHECK_OR_JUMP(msg->dn, ret, ENOMEM, done);
+
+    if (res->count == 0) { /* add a new message */
+        errno = 0;
+
+        /* cn first */
+        ret = ldb_msg_add_string(msg, "cn", rdn_name);
+        if (ret != LDB_SUCCESS) {
+            if (errno) ret = errno;
+            else ret = EIO;
+            goto done;
+        }
+
+        /* now the requested attribute */
+        for (i = 0; values[i]; i++) {
+            ret = ldb_msg_add_string(msg, attribute, values[i]);
+            if (ret != LDB_SUCCESS) {
+                if (errno) ret = errno;
+                else ret = EIO;
+                goto done;
+            }
+        }
+
+        ret = ldb_add(cdb->ldb, msg);
+        if (ret != LDB_SUCCESS) {
+            ret = EIO;
+            goto done;
+        }
+
+    } else {
+        int optype;
+        errno = 0;
+
+        /* mark this as a replacement */
+        if (replace) optype = LDB_FLAG_MOD_REPLACE;
+        else optype = LDB_FLAG_MOD_ADD;
+        ret = ldb_msg_add_empty(msg, attribute, optype, NULL);
+        if (ret != LDB_SUCCESS) {
+            if (errno) ret = errno;
+            else ret = EIO;
+            goto done;
+        }
+
+        /* now the requested attribute */
+        for (i = 0; values[i]; i++) {
+            ret = ldb_msg_add_string(msg, attribute, values[i]);
+            if (ret != LDB_SUCCESS) {
+                if (errno) ret = errno;
+                else ret = EIO;
+                goto done;
+            }
+        }
+
+        ret = ldb_modify(cdb->ldb, msg);
+        if (ret != LDB_SUCCESS) {
+            ret = EIO;
+            goto done;
+        }
+    }
+
+    ret = EOK;
+
+done:
+    talloc_free(tmp_ctx);
+    if (ret != EOK) {
+        DEBUG(1, ("Failed to add [%s] to [%s], error [%d] (%s)",
+                  attribute, section, ret, strerror(ret)));
+    }
+    return ret;
+}
+
+int confdb_get_param(struct confdb_ctx *cdb,
+                     TALLOC_CTX *mem_ctx,
+                     const char *section,
+                     const char *attribute,
+                     char ***values)
+{
+    TALLOC_CTX *tmp_ctx;
+    struct ldb_result *res;
+    struct ldb_dn *dn;
+    char *secdn;
+    const char *attrs[] = { attribute, NULL };
+    char **vals;
+    struct ldb_message_element *el;
+    int ret, i;
+
+    tmp_ctx = talloc_new(mem_ctx);
+    if (!tmp_ctx)
+        return ENOMEM;
+
+    ret = parse_section(tmp_ctx, section, &secdn, NULL);
+    if (ret != EOK) {
+        goto done;
+    }
+
+    dn = ldb_dn_new(tmp_ctx, cdb->ldb, secdn);
+    if (!dn) {
+        ret = EIO;
+        goto done;
+    }
+
+    ret = ldb_search(cdb->ldb, tmp_ctx, &res,
+                     dn, LDB_SCOPE_BASE, attrs, NULL);
+    if (ret != LDB_SUCCESS) {
+        ret = EIO;
+        goto done;
+    }
+    if (res->count > 1) {
+        ret = EIO;
+        goto done;
+    }
+
+    vals = talloc_zero(mem_ctx, char *);
+    ret = EOK;
+
+    if (res->count > 0) {
+        el = ldb_msg_find_element(res->msgs[0], attribute);
+        if (el && el->num_values > 0) {
+            vals = talloc_realloc(mem_ctx, vals, char *, el->num_values +1);
+            if (!vals) {
+                ret = ENOMEM;
+                goto done;
+            }
+            /* should always be strings so this should be safe */
+            for (i = 0; i < el->num_values; i++) {
+                struct ldb_val v = el->values[i];
+                vals[i] = talloc_strndup(vals, (char *)v.data, v.length);
+                if (!vals[i]) {
+                    ret = ENOMEM;
+                    goto done;
+                }
+            }
+            vals[i] = NULL;
+        }
+    }
+
+    *values = vals;
+
+done:
+    talloc_free(tmp_ctx);
+    if (ret != EOK) {
+        DEBUG(1, ("Failed to get [%s] from [%s], error [%d] (%s)",
+                  attribute, section, ret, strerror(ret)));
+    }
+    return ret;
+}
+
+int confdb_get_string(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
+                      const char *section, const char *attribute,
+                      const char *defstr, char **result)
+{
+    char **values = NULL;
+    char *restr;
+    int ret;
+
+    ret = confdb_get_param(cdb, ctx, section, attribute, &values);
+    if (ret != EOK) {
+        goto failed;
+    }
+
+    if (values[0]) {
+        if (values[1] != NULL) {
+            /* too many values */
+            ret = EINVAL;
+            goto failed;
+        }
+        restr = talloc_steal(ctx, values[0]);
+    } else {
+        /* Did not return a value, so use the default */
+
+        if (defstr == NULL) { /* No default given */
+            *result = NULL;
+            talloc_free(values);
+            return EOK;
+        }
+
+        /* Copy the default string */
+        restr = talloc_strdup(ctx, defstr);
+    }
+    if (!restr) {
+        ret = ENOMEM;
+        goto failed;
+    }
+
+    talloc_free(values);
+
+    *result = restr;
+    return EOK;
+
+failed:
+    talloc_free(values);
+    DEBUG(1, ("Failed to get [%s] from [%s], error [%d] (%s)",
+              attribute, section, ret, strerror(ret)));
+    return ret;
+}
+
+int confdb_get_int(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
+                   const char *section, const char *attribute,
+                   int defval, int *result)
+{
+    char **values = NULL;
+    long val;
+    int ret;
+
+    ret = confdb_get_param(cdb, ctx, section, attribute, &values);
+    if (ret != EOK) {
+        goto failed;
+    }
+
+    if (values[0]) {
+        if (values[1] != NULL) {
+            /* too many values */
+            ret = EINVAL;
+            goto failed;
+        }
+
+        errno = 0;
+        val = strtol(values[0], NULL, 0);
+        if (errno) {
+            ret = errno;
+            goto failed;
+        }
+
+        if (val < INT_MIN || val > INT_MAX) {
+            ret = ERANGE;
+            goto failed;
+        }
+
+    } else {
+        val = defval;
+    }
+
+    talloc_free(values);
+
+    *result = (int)val;
+    return EOK;
+
+failed:
+    talloc_free(values);
+    DEBUG(1, ("Failed to read [%s] from [%s], error [%d] (%s)",
+              attribute, section, ret, strerror(ret)));
+    return ret;
+}
+
+long confdb_get_long(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
+                     const char *section, const char *attribute,
+                     long defval, long *result)
+{
+    char **values = NULL;
+    long val;
+    int ret;
+
+    ret = confdb_get_param(cdb, ctx, section, attribute, &values);
+    if (ret != EOK) {
+        goto failed;
+    }
+
+    if (values[0]) {
+        if (values[1] != NULL) {
+            /* too many values */
+            ret = EINVAL;
+            goto failed;
+        }
+
+        errno = 0;
+        val = strtol(values[0], NULL, 0);
+        if (errno) {
+            ret = errno;
+            goto failed;
+        }
+
+    } else {
+        val = defval;
+    }
+
+    talloc_free(values);
+
+    *result = val;
+    return EOK;
+
+failed:
+    talloc_free(values);
+    DEBUG(1, ("Failed to read [%s] from [%s], error [%d] (%s)",
+              attribute, section, ret, strerror(ret)));
+    return ret;
+}
+
+int confdb_get_bool(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
+                    const char *section, const char *attribute,
+                    bool defval, bool *result)
+{
+    char **values = NULL;
+    bool val;
+    int ret;
+
+    ret = confdb_get_param(cdb, ctx, section, attribute, &values);
+    if (ret != EOK) {
+        goto failed;
+    }
+
+    if (values[0]) {
+        if (values[1] != NULL) {
+            /* too many values */
+            ret = EINVAL;
+            goto failed;
+        }
+
+        if (strcasecmp(values[0], "FALSE") == 0) {
+            val = false;
+
+        } else if (strcasecmp(values[0], "TRUE") == 0) {
+            val = true;
+
+        } else {
+
+            DEBUG(2, ("Value is not a boolean!\n"));
+            ret = EINVAL;
+            goto failed;
+        }
+
+    } else {
+        val = defval;
+    }
+
+    talloc_free(values);
+
+    *result = val;
+    return EOK;
+
+failed:
+    talloc_free(values);
+    DEBUG(1, ("Failed to read [%s] from [%s], error [%d] (%s)",
+              attribute, section, ret, strerror(ret)));
+    return ret;
+}
+
+/* WARNING: Unlike other similar functions, this one does NOT take a default,
+ * and returns ENOENT if the attribute was not found ! */
+int confdb_get_string_as_list(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
+                              const char *section, const char *attribute,
+                              char ***result)
+{
+    char **values = NULL;
+    int ret;
+
+    ret = confdb_get_param(cdb, ctx, section, attribute, &values);
+    if (ret != EOK) {
+        goto done;
+    }
+
+    if (values && values[0]) {
+        if (values[1] != NULL) {
+            /* too many values */
+            ret = EINVAL;
+            goto done;
+        }
+    } else {
+        /* Did not return a value */
+        ret = ENOENT;
+        goto done;
+    }
+
+    ret = split_on_separator(ctx, values[0], ',', true, result, NULL);
+
+done:
+    talloc_free(values);
+    if (ret != EOK && ret != ENOENT) {
+        DEBUG(2, ("Failed to get [%s] from [%s], error [%d] (%s)",
+                  attribute, section, ret, strerror(ret)));
+    }
+    return ret;
+}
+
+int confdb_init(TALLOC_CTX *mem_ctx,
+                struct confdb_ctx **cdb_ctx,
+                char *confdb_location)
+{
+    struct confdb_ctx *cdb;
+    int ret = EOK;
+
+    cdb = talloc_zero(mem_ctx, struct confdb_ctx);
+    if (!cdb)
+        return ENOMEM;
+
+    /* Because confdb calls use sync ldb calls, we create a separate event
+     * context here. This will prevent the ldb sync calls to start nested
+     * events.
+     * NOTE: this means that we *cannot* do async calls and return in confdb
+     * unless we convert all calls and hook back to the main event context.
+     */
+
+    cdb->pev = tevent_context_init(cdb);
+    if (!cdb->pev) {
+        talloc_free(cdb);
+        return EIO;
+    }
+
+    cdb->ldb = ldb_init(cdb, cdb->pev);
+    if (!cdb->ldb) {
+        talloc_free(cdb);
+        return EIO;
+    }
+
+    ret = ldb_set_debug(cdb->ldb, ldb_debug_messages, NULL);
+    if (ret != LDB_SUCCESS) {
+        DEBUG(0,("Could not set up debug fn.\n"));
+        talloc_free(cdb);
+        return EIO;
+    }
+
+    ret = ldb_connect(cdb->ldb, confdb_location, 0, NULL);
+    if (ret != LDB_SUCCESS) {
+        DEBUG(0, ("Unable to open config database [%s]\n",
+                  confdb_location));
+        talloc_free(cdb);
+        return EIO;
+    }
+
+    *cdb_ctx = cdb;
+
+    return EOK;
+}
+
+static errno_t get_entry_as_uint32(struct ldb_message *msg,
+                                   uint32_t *return_value,
+                                   const char *entry,
+                                   uint32_t default_value)
+{
+    const char *tmp = NULL;
+    char *endptr;
+    uint32_t u32ret = 0;
+
+    *return_value = 0;
+
+    if (!msg || !entry) {
+        return EFAULT;
+    }
+
+    tmp = ldb_msg_find_attr_as_string(msg, entry, NULL);
+    if (tmp == NULL) {
+        *return_value = default_value;
+        return EOK;
+    }
+
+    if ((*tmp == '-') || (*tmp == '\0')) {
+        return EINVAL;
+    }
+
+    u32ret = strtouint32 (tmp, &endptr, 10);
+    if (errno) {
+        return errno;
+    }
+
+    if (*endptr != '\0') {
+        /* Not all of the string was a valid number */
+        return EINVAL;
+    }
+
+    *return_value = u32ret;
+    return EOK;
+}
+
+static errno_t get_entry_as_bool(struct ldb_message *msg,
+                                   bool *return_value,
+                                   const char *entry,
+                                   bool default_value)
+{
+    const char *tmp = NULL;
+
+    *return_value = 0;
+
+    if (!msg || !entry) {
+        return EFAULT;
+    }
+
+    tmp = ldb_msg_find_attr_as_string(msg, entry, NULL);
+    if (tmp == NULL || *tmp == '\0') {
+        *return_value = default_value;
+        return EOK;
+    }
+
+    if (strcasecmp(tmp, "FALSE") == 0) {
+        *return_value = 0;
+    }
+    else if (strcasecmp(tmp, "TRUE") == 0) {
+        *return_value = 1;
+    }
+    else {
+        return EINVAL;
+    }
+
+    return EOK;
+}
+
+static int confdb_get_domain_internal(struct confdb_ctx *cdb,
+                                      TALLOC_CTX *mem_ctx,
+                                      const char *name,
+                                      struct sss_domain_info **_domain)
+{
+    struct sss_domain_info *domain;
+    struct ldb_result *res;
+    TALLOC_CTX *tmp_ctx;
+    struct ldb_dn *dn;
+    const char *tmp;
+    int ret, val;
+
+    tmp_ctx = talloc_new(mem_ctx);
+    if (!tmp_ctx) return ENOMEM;
+
+    dn = ldb_dn_new_fmt(tmp_ctx, cdb->ldb,
+                        "cn=%s,%s", name, CONFDB_DOMAIN_BASEDN);
+    if (!dn) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    ret = ldb_search(cdb->ldb, tmp_ctx, &res, dn,
+                     LDB_SCOPE_BASE, NULL, NULL);
+    if (ret != LDB_SUCCESS) {
+        ret = EIO;
+        goto done;
+    }
+
+    if (res->count != 1) {
+        DEBUG(0, ("Unknown domain [%s]\n", name));
+        ret = ENOENT;
+        goto done;
+    }
+
+    domain = talloc_zero(mem_ctx, struct sss_domain_info);
+    if (!domain) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    tmp = ldb_msg_find_attr_as_string(res->msgs[0], "cn", NULL);
+    if (!tmp) {
+        DEBUG(0, ("Invalid configuration entry, fatal error!\n"));
+        ret = EINVAL;
+        goto done;
+    }
+    domain->name = talloc_strdup(domain, tmp);
+    if (!domain->name) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    tmp = ldb_msg_find_attr_as_string(res->msgs[0],
+                                      CONFDB_DOMAIN_ID_PROVIDER,
+                                      NULL);
+    if (tmp) {
+        domain->provider = talloc_strdup(domain, tmp);
+        if (!domain->provider) {
+            ret = ENOMEM;
+            goto done;
+        }
+    }
+    else {
+        DEBUG(0, ("Domain [%s] does not specify an ID provider, disabling!\n",
+                  domain->name));
+        ret = EINVAL;
+        goto done;
+    }
+
+    if (strcasecmp(domain->provider, "files") == 0) {
+        /* The files provider is not valid anymore */
+        DEBUG(0, ("The \"files\" provider is invalid\n"));
+        ret = EINVAL;
+        goto done;
+    }
+
+    if (strcasecmp(domain->provider, "local") == 0) {
+        /* If this is the local provider, we need to ensure that
+         * no other provider was specified for other types, since
+         * the local provider cannot load them.
+         */
+        tmp = ldb_msg_find_attr_as_string(res->msgs[0],
+                                          CONFDB_DOMAIN_AUTH_PROVIDER,
+                                          NULL);
+        if (tmp && strcasecmp(tmp, "local") != 0) {
+            DEBUG(0, ("Local ID provider does not support [%s] as an AUTH provider.\n", tmp));
+            ret = EINVAL;
+            goto done;
+        }
+
+        tmp = ldb_msg_find_attr_as_string(res->msgs[0],
+                                          CONFDB_DOMAIN_ACCESS_PROVIDER,
+                                          NULL);
+        if (tmp && strcasecmp(tmp, "local") != 0) {
+            DEBUG(0, ("Local ID provider does not support [%s] as an ACCESS provider.\n", tmp));
+            ret = EINVAL;
+            goto done;
+        }
+
+        tmp = ldb_msg_find_attr_as_string(res->msgs[0],
+                                          CONFDB_DOMAIN_CHPASS_PROVIDER,
+                                          NULL);
+        if (tmp && strcasecmp(tmp, "local") != 0) {
+            DEBUG(0, ("Local ID provider does not support [%s] as a CHPASS provider.\n", tmp));
+            ret = EINVAL;
+            goto done;
+        }
+    }
+
+    domain->timeout = ldb_msg_find_attr_as_int(res->msgs[0],
+                                               CONFDB_DOMAIN_TIMEOUT, 0);
+
+    /* Determine if this domain can be enumerated */
+
+    /* TEMP: test if the old bitfield conf value is used and warn it has been
+     * superceeded. */
+    val = ldb_msg_find_attr_as_int(res->msgs[0], CONFDB_DOMAIN_ENUMERATE, 0);
+    if (val > 0) { /* ok there was a number in here */
+        DEBUG(0, ("Warning: enumeration parameter in %s still uses integers! "
+                  "Enumeration is now a boolean and takes true/false values. "
+                  "Interpreting as true\n", domain->name));
+        domain->enumerate = true;
+    } else { /* assume the new format */
+        ret = get_entry_as_bool(res->msgs[0], &domain->enumerate,
+                                CONFDB_DOMAIN_ENUMERATE, 1);
+        if(ret != EOK) {
+            DEBUG(0, ("Invalid value for %s\n", CONFDB_DOMAIN_ENUMERATE));
+            goto done;
+        }
+    }
+    if (!domain->enumerate) {
+        DEBUG(1, ("No enumeration for [%s]!\n", domain->name));
+    }
+
+    /* Determine if user/group names will be Fully Qualified
+     * in NSS interfaces */
+    ret = get_entry_as_bool(res->msgs[0], &domain->fqnames, CONFDB_DOMAIN_FQ, 0);
+    if(ret != EOK) {
+        DEBUG(0, ("Invalid value for %s\n", CONFDB_DOMAIN_FQ));
+        goto done;
+    }
+
+    ret = get_entry_as_uint32(res->msgs[0], &domain->id_min,
+                              CONFDB_DOMAIN_MINID, SSSD_MIN_ID);
+    if (ret != EOK) {
+        DEBUG(0, ("Invalid value for minId\n"));
+        ret = EINVAL;
+        goto done;
+    }
+
+    ret = get_entry_as_uint32(res->msgs[0], &domain->id_max,
+                              CONFDB_DOMAIN_MAXID, 0);
+    if (ret != EOK) {
+        DEBUG(0, ("Invalid value for maxId\n"));
+        ret = EINVAL;
+        goto done;
+    }
+
+    if (domain->id_max && (domain->id_max < domain->id_min)) {
+        DEBUG(0, ("Invalid domain range\n"));
+        ret = EINVAL;
+        goto done;
+    }
+
+    /* Do we allow to cache credentials */
+    ret = get_entry_as_bool(res->msgs[0], &domain->cache_credentials,
+                            CONFDB_DOMAIN_CACHE_CREDS, 0);
+    if(ret != EOK) {
+        DEBUG(0, ("Invalid value for %s\n", CONFDB_DOMAIN_CACHE_CREDS));
+        goto done;
+    }
+
+    ret = get_entry_as_bool(res->msgs[0], &domain->legacy_passwords,
+                            CONFDB_DOMAIN_LEGACY_PASS, 0);
+    if(ret != EOK) {
+        DEBUG(0, ("Invalid value for %s\n", CONFDB_DOMAIN_LEGACY_PASS));
+        goto done;
+    }
+
+    *_domain = domain;
+    ret = EOK;
+
+done:
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+int confdb_get_domains(struct confdb_ctx *cdb,
+                       struct sss_domain_info **domains)
+{
+    TALLOC_CTX *tmp_ctx;
+    struct sss_domain_info *domain, *prevdom = NULL;
+    char **domlist;
+    int ret, i;
+
+    if (cdb->doms) {
+        *domains = cdb->doms;
+        return EOK;
+    }
+
+    tmp_ctx = talloc_new(NULL);
+    if (!tmp_ctx) return ENOMEM;
+
+    ret = confdb_get_string_as_list(cdb, tmp_ctx,
+                                    CONFDB_MONITOR_CONF_ENTRY,
+                                    CONFDB_MONITOR_ACTIVE_DOMAINS,
+                                    &domlist);
+    if (ret == ENOENT) {
+        DEBUG(0, ("No domains configured, fatal error!\n"));
+        goto done;
+    }
+    if (ret != EOK ) {
+        DEBUG(0, ("Fatal error retrieving domains list!\n"));
+        goto done;
+    }
+
+    for (i = 0; domlist[i]; i++) {
+        ret = confdb_get_domain_internal(cdb, cdb, domlist[i], &domain);
+        if (ret) {
+            DEBUG(0, ("Error (%d [%s]) retrieving domain [%s], skipping!\n",
+                      ret, strerror(ret), domlist[i]));
+            ret = EOK;
+            continue;
+        }
+
+        if (cdb->doms == NULL) {
+            cdb->doms = domain;
+            prevdom = cdb->doms;
+        } else {
+            prevdom->next = domain;
+            prevdom = domain;
+        }
+    }
+
+    if (cdb->doms == NULL) {
+        DEBUG(0, ("No properly configured domains, fatal error!\n"));
+        ret = ENOENT;
+        goto done;
+    }
+
+    *domains = cdb->doms;
+    ret = EOK;
+
+done:
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+int confdb_get_domain(struct confdb_ctx *cdb,
+                      const char *name,
+                      struct sss_domain_info **_domain)
+{
+    struct sss_domain_info *dom, *doms;
+    int ret;
+
+    ret = confdb_get_domains(cdb, &doms);
+    if (ret != EOK) {
+        return ret;
+    }
+
+    for (dom = doms; dom; dom = dom->next) {
+        if (strcasecmp(dom->name, name) == 0) {
+            *_domain = dom;
+            return EOK;
+        }
+    }
+
+    return ENOENT;
+}
diff --git a/src/confdb/confdb.h b/src/confdb/confdb.h
new file mode 100644
index 00000000..e848e8bc
--- /dev/null
+++ b/src/confdb/confdb.h
@@ -0,0 +1,364 @@
+/*
+   SSSD
+
+   NSS Configuratoin DB
+
+   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 _CONF_DB_H
+#define _CONF_DB_H
+
+#include <stdbool.h>
+#include "talloc.h"
+#include "tevent.h"
+#include "ldb.h"
+#include "ldb_errors.h"
+#include "config.h"
+
+/**
+ * @defgroup sss_confdb The ConfDB API
+ * The ConfDB is an interface for data providers to
+ * access the configuration information provided in
+ * the sssd.conf
+ * @{
+ */
+
+#define CONFDB_FILE "config.ldb"
+#define CONFDB_DEFAULT_CONFIG_FILE SSSD_CONF_DIR"/sssd.conf"
+#define SSSD_MIN_ID 1000
+
+
+/* Configuration options */
+
+/* Services */
+#define CONFDB_SERVICE_PATH_TMPL "config/%s"
+#define CONFDB_SERVICE_COMMAND "command"
+#define CONFDB_SERVICE_DEBUG_LEVEL "debug_level"
+#define CONFDB_SERVICE_DEBUG_TIMESTAMPS "debug_timestamps"
+#define CONFDB_SERVICE_DEBUG_TO_FILES "debug_to_files"
+#define CONFDB_SERVICE_TIMEOUT "timeout"
+#define CONFDB_SERVICE_RECON_RETRIES "reconnection_retries"
+
+/* Monitor */
+#define CONFDB_MONITOR_CONF_ENTRY "config/sssd"
+#define CONFDB_MONITOR_SBUS_TIMEOUT "sbus_timeout"
+#define CONFDB_MONITOR_ACTIVE_SERVICES "services"
+#define CONFDB_MONITOR_ACTIVE_DOMAINS "domains"
+#define CONFDB_MONITOR_NAME_REGEX   "re_expression"
+#define CONFDB_MONITOR_FULL_NAME_FORMAT "full_name_format"
+
+/* NSS */
+#define CONFDB_NSS_CONF_ENTRY "config/nss"
+#define CONFDB_NSS_ENUM_CACHE_TIMEOUT "enum_cache_timeout"
+#define CONFDB_NSS_ENTRY_CACHE_NOWAIT_PERCENTAGE "entry_cache_nowait_percentage"
+#define CONFDB_NSS_ENTRY_NEG_TIMEOUT "entry_negative_timeout"
+#define CONFDB_NSS_FILTER_USERS_IN_GROUPS "filter_users_in_groups"
+#define CONFDB_NSS_FILTER_USERS "filter_users"
+#define CONFDB_NSS_FILTER_GROUPS "filter_groups"
+#define CONFDB_NSS_PWFIELD  "pwfield"
+
+/* PAM */
+#define CONFDB_PAM_CONF_ENTRY "config/pam"
+#define CONFDB_PAM_CRED_TIMEOUT "offline_credentials_expiration"
+#define CONFDB_PAM_FAILED_LOGIN_ATTEMPTS "offline_failed_login_attempts"
+#define CONFDB_DEFAULT_PAM_FAILED_LOGIN_ATTEMPTS 0
+#define CONFDB_PAM_FAILED_LOGIN_DELAY "offline_failed_login_delay"
+#define CONFDB_DEFAULT_PAM_FAILED_LOGIN_DELAY 5
+
+/* Data Provider */
+#define CONFDB_DP_CONF_ENTRY "config/dp"
+
+/* Domains */
+#define CONFDB_DOMAIN_PATH_TMPL "config/domain/%s"
+#define CONFDB_DOMAIN_BASEDN "cn=domain,cn=config"
+#define CONFDB_DOMAIN_ID_PROVIDER "id_provider"
+#define CONFDB_DOMAIN_AUTH_PROVIDER "auth_provider"
+#define CONFDB_DOMAIN_ACCESS_PROVIDER "access_provider"
+#define CONFDB_DOMAIN_CHPASS_PROVIDER "chpass_provider"
+#define CONFDB_DOMAIN_COMMAND "command"
+#define CONFDB_DOMAIN_TIMEOUT "timeout"
+#define CONFDB_DOMAIN_ATTR "cn"
+#define CONFDB_DOMAIN_ENUMERATE "enumerate"
+#define CONFDB_DOMAIN_MINID "min_id"
+#define CONFDB_DOMAIN_MAXID "max_id"
+#define CONFDB_DOMAIN_CACHE_CREDS "cache_credentials"
+#define CONFDB_DOMAIN_LEGACY_PASS "store_legacy_passwords"
+#define CONFDB_DOMAIN_MPG "magic_private_groups"
+#define CONFDB_DOMAIN_FQ "use_fully_qualified_names"
+#define CONFDB_DOMAIN_ENTRY_CACHE_TIMEOUT "entry_cache_timeout"
+
+/* Local Provider */
+#define CONFDB_LOCAL_DEFAULT_SHELL   "default_shell"
+#define CONFDB_LOCAL_DEFAULT_BASEDIR "base_directory"
+#define CONFDB_LOCAL_CREATE_HOMEDIR  "create_homedir"
+#define CONFDB_LOCAL_REMOVE_HOMEDIR  "remove_homedir"
+#define CONFDB_LOCAL_UMASK           "homedir_umask"
+#define CONFDB_LOCAL_SKEL_DIR        "skel_dir"
+#define CONFDB_LOCAL_MAIL_DIR        "mail_dir"
+
+/* Proxy Provider */
+#define CONFDB_PROXY_LIBNAME "proxy_lib_name"
+#define CONFDB_PROXY_PAM_TARGET "proxy_pam_target"
+
+/* KRB5 Provider */
+#define CONFDB_KRB5_KDCIP "krb5_kdcip"
+#define CONFDB_KRB5_REALM "krb5_realm"
+#define CONFDB_KRB5_CCACHEDIR "krb5_ccachedir"
+#define CONFDB_KRB5_CCNAME_TMPL "krb5_ccname_template"
+#define CONFDB_KRB5_CHANGEPW_PRINC "krb5_changepw_principal"
+#define CONFDB_KRB5_AUTH_TIMEOUT "krb5_auth_timeout"
+
+struct confdb_ctx;
+struct config_file_ctx;
+
+/**
+ * Data structure storing all of the basic features
+ * of a domain.
+ */
+struct sss_domain_info {
+    char *name;
+    char *provider;
+    int timeout;
+    bool enumerate;
+    bool fqnames;
+    uint32_t id_min;
+    uint32_t id_max;
+
+    bool cache_credentials;
+    bool legacy_passwords;
+
+    struct sss_domain_info *next;
+};
+
+/**
+ * Initialize the connection to the ConfDB
+ *
+ * @param[in]  mem_ctx The parent memory context for the confdb_ctx
+ * @param[out] cdb_ctx The newly-created connection object
+ * @param[in]  confdb_location The absolute path to the ConfDB file on the
+ *             filesystem
+ *
+ * @return 0 - Connection succeeded and cdb_ctx was populated
+ * @return ENOMEM - There was not enough memory to create the cdb_ctx
+ * @return EIO - There was an I/O error communicating with the ConfDB file
+ */
+int confdb_init(TALLOC_CTX *mem_ctx,
+                struct confdb_ctx **cdb_ctx,
+                char *confdb_location);
+
+/**
+ * Get a domain object for the named domain
+ *
+ * @param[in] cdb The connection object to the confdb
+ * @param[in] name The name of the domain to retrieve
+ * @param[out] domain A pointer to a domain object for the domain given by
+ *                    name
+ *
+ * @return 0 - Lookup succeeded and domain was populated
+ * @return ENOMEM - There was insufficient memory to complete the operation
+ * @return ENOENT - The named domain does not exist or is not set active
+ */
+int confdb_get_domain(struct confdb_ctx *cdb,
+                      const char *name,
+                      struct sss_domain_info **domain);
+
+/**
+ * Get a null-terminated linked-list of active domain objects
+ * @param[in] cdb The connection object to the confdb
+ * @param[out] domains A pointer to the first entry of a linked-list of domain
+ *                     objects
+ *
+ * @return 0 - Lookup succeeded and all active domains are in the list
+ * @return ENOMEM - There was insufficient memory to complete the operation
+ * @return ENOENT - No active domains are configured
+ */
+int confdb_get_domains(struct confdb_ctx *cdb,
+                       struct sss_domain_info **domains);
+
+
+/**
+ * @brief Add an arbitrary parameter to the confdb.
+ *
+ * This is mostly useful
+ * for testing, as they will not persist between SSSD restarts. For
+ * persistence, make changes to the sssd.conf file.
+ *
+ * @param[in] cdb The connection object to the confdb
+ * @param[in] replace If replace is set to true, pre-existing values will be
+ *                    overwritten.
+ *                    If it is false, the provided values will be added to the
+ *                    attribute.
+ * @param[in] section The ConfDB section to update. This is constructed from
+ *                    the format of the sssd.conf file. All sections start
+ *                    with 'config/'. Subsections are separated by slashes.
+ *                    e.g. [domain/LDAP] in sssd.conf would translate to
+ *                    config/domain/LDAP
+ * @param[in] attribute The name of the attribute to update
+ * @param[in] values A null-terminated array of values to add to the attribute
+ *
+ * @return 0 - Successfully added the provided value(s)
+ * @return ENOMEM - There was insufficient memory to complete the operation
+ * @return EINVAL - The section could not be parsed
+ * @return EIO - An I/O error occurred communicating with the ConfDB
+ */
+int confdb_add_param(struct confdb_ctx *cdb,
+                     bool replace,
+                     const char *section,
+                     const char *attribute,
+                     const char **values);
+
+/**
+ * @brief Retrieve all values for an attribute
+ *
+ * @param[in] cdb The connection object to the confdb
+ * @param[in] mem_ctx The parent memory context for the value list
+ * @param[in] section The ConfDB section to update. This is constructed from
+ *                    the format of the sssd.conf file. All sections start
+ *                    with 'config/'. Subsections are separated by slashes.
+ *                    e.g. [domain/LDAP] in sssd.conf would translate to
+ *                    config/domain/LDAP
+ * @param[in] attribute The name of the attribute to update
+ * @param[out] values A null-terminated array of cstrings containing all
+ *                    values for this attribute
+ *
+ * @return 0 - Successfully retrieved the value(s)
+ * @return ENOMEM - There was insufficient memory to complete the operation
+ * @return EINVAL - The section could not be parsed
+ * @return EIO - An I/O error occurred while communicating with the ConfDB
+ */
+int confdb_get_param(struct confdb_ctx *cdb,
+                     TALLOC_CTX *mem_ctx,
+                     const char *section,
+                     const char *attribute,
+                     char ***values);
+
+/**
+ * @brief Convenience function to retrieve a single-valued attribute as a
+ * string
+ *
+ * @param[in] cdb The connection object to the confdb
+ * @param[in] ctx The parent memory context for the returned string
+ * @param[in] section The ConfDB section to update. This is constructed from
+ *                    the format of the sssd.conf file. All sections start
+ *                    with 'config/'. Subsections are separated by slashes.
+ *                    e.g. [domain/LDAP] in sssd.conf would translate to
+ *                    config/domain/LDAP
+ * @param[in] attribute The name of the attribute to update
+ * @param[in] defstr If not NULL, the string to use if the attribute does not
+ *                   exist in the ConfDB
+ * @param[out] result A pointer to the retrieved (or default) string
+ *
+ * @return 0 - Successfully retrieved the entry (or used the default)
+ * @return ENOMEM - There was insufficient memory to complete the operation
+ * @return EINVAL - The section could not be parsed, or the attribute was not
+ *                  single-valued.
+ * @return EIO - An I/O error occurred while communicating with the ConfDB
+ */
+int confdb_get_string(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
+                      const char *section, const char *attribute,
+                      const char *defstr, char **result);
+
+/**
+ * @brief Convenience function to retrieve a single-valued attribute as an
+ * integer
+ *
+ * @param[in] cdb The connection object to the confdb
+ * @param[in] ctx The parent memory context for the returned string
+ * @param[in] section The ConfDB section to update. This is constructed from
+ *                    the format of the sssd.conf file. All sections start
+ *                    with 'config/'. Subsections are separated by slashes.
+ *                    e.g. [domain/LDAP] in sssd.conf would translate to
+ *                    config/domain/LDAP
+ * @param[in] attribute The name of the attribute to update
+ * @param[in] defval If not NULL, the integer to use if the attribute does not
+ *                   exist in the ConfDB
+ * @param[out] result A pointer to the retrieved (or default) integer
+ *
+ * @return 0 - Successfully retrieved the entry (or used the default)
+ * @return ENOMEM - There was insufficient memory to complete the operation
+ * @return EINVAL - The section could not be parsed, or the attribute was not
+ *                  single-valued.
+ * @return EIO - An I/O error occurred while communicating with the ConfDB
+ * @return ERANGE - The value stored in the ConfDB was outside the range
+ *                  [INT_MIN..INT_MAX]
+ */
+int confdb_get_int(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
+                   const char *section, const char *attribute,
+                   int defval, int *result);
+
+/**
+ * @brief Convenience function to retrieve a single-valued attribute as a
+ * boolean
+ *
+ * This function will read (in a case-insensitive manner) a "true" or "false"
+ * value from the ConfDB and convert it to an integral bool value.
+ *
+ * @param[in] cdb The connection object to the confdb
+ * @param[in] ctx The parent memory context for the returned string
+ * @param[in] section The ConfDB section to update. This is constructed from
+ *                    the format of the sssd.conf file. All sections start
+ *                    with 'config/'. Subsections are separated by slashes.
+ *                    e.g. [domain/LDAP] in sssd.conf would translate to
+ *                    config/domain/LDAP
+ * @param[in] attribute The name of the attribute to update
+ * @param[in] defval If not NULL, the boolean state to use if the attribute
+ *                   does not exist in the ConfDB
+ * @param[out] result A pointer to the retrieved (or default) bool
+ *
+ * @return 0 - Successfully retrieved the entry (or used the default)
+ * @return ENOMEM - There was insufficient memory to complete the operation
+ * @return EINVAL - The section could not be parsed, the attribute was not
+ *                  single-valued, or the value was not a boolean.
+ * @return EIO - An I/O error occurred while communicating with the ConfDB
+ */
+int confdb_get_bool(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
+                    const char *section, const char *attribute,
+                    bool defval, bool *result);
+
+/**
+ * @brief Convenience function to retrieve a single-valued attribute as a
+ * null-terminated array of strings
+ *
+ * This function will automatically split a comma-separated string in an
+ * attribute into a null-terminated array of strings. This is useful for
+ * storing and retrieving ordered lists, as ConfDB multivalued attributes do
+ * not guarantee retrieval order.
+ *
+ * @param[in] cdb The connection object to the confdb
+ * @param[in] ctx The parent memory context for the returned string
+ * @param[in] section The ConfDB section to update. This is constructed from
+ *                    the format of the sssd.conf file. All sections start
+ *                    with 'config/'. Subsections are separated by slashes.
+ *                    e.g. [domain/LDAP] in sssd.conf would translate to
+ *                    config/domain/LDAP
+ * @param[in] attribute The name of the attribute to update
+ * @param[out] result A pointer to the retrieved array of strings
+ *
+ * @return 0 - Successfully retrieved the entry (or used the default)
+ * @return ENOMEM - There was insufficient memory to complete the operation
+ * @return EINVAL - The section could not be parsed, or the attribute was not
+ *                  single-valued.
+ * @return ENOENT - The attribute was not found.
+ * @return EIO - An I/O error occurred while communicating with the ConfDB
+ */
+int confdb_get_string_as_list(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
+                              const char *section, const char *attribute,
+                              char ***result);
+/**
+ * @}
+ */
+#endif
diff --git a/src/confdb/confdb_private.h b/src/confdb/confdb_private.h
new file mode 100644
index 00000000..1bab99ca
--- /dev/null
+++ b/src/confdb/confdb_private.h
@@ -0,0 +1,35 @@
+/*
+   SSSD
+
+   Configuration Database
+
+   Copyright (C) Stephen Gallagher <sgallagh@redhat.com>    2009
+
+   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 CONFDB_PRIVATE_H_
+#define CONFDB_PRIVATE_H_
+
+struct confdb_ctx {
+    struct tevent_context *pev;
+    struct ldb_context *ldb;
+
+    struct sss_domain_info *doms;
+};
+
+int parse_section(TALLOC_CTX *mem_ctx, const char *section,
+                  char **sec_dn, const char **rdn_name);
+
+#endif /* CONFDB_PRIVATE_H_ */
diff --git a/src/confdb/confdb_setup.c b/src/confdb/confdb_setup.c
new file mode 100644
index 00000000..3c10c06c
--- /dev/null
+++ b/src/confdb/confdb_setup.c
@@ -0,0 +1,423 @@
+/*
+   SSSD
+
+   Configuration Database
+
+   Copyright (C) Stephen Gallagher <sgallagh@redhat.com>	2009
+
+   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 "config.h"
+#include <sys/stat.h>
+#include "util/util.h"
+#include "db/sysdb.h"
+#include "confdb.h"
+#include "confdb_private.h"
+#include "confdb_setup.h"
+#include "collection.h"
+#include "collection_tools.h"
+#include "ini_config.h"
+
+
+int confdb_test(struct confdb_ctx *cdb)
+{
+    char **values;
+    int ret;
+
+    ret = confdb_get_param(cdb, cdb,
+                           "config",
+                           "version",
+                           &values);
+    if (ret != EOK) {
+        return ret;
+    }
+
+    if (values[0] == NULL) {
+        /* empty database, will need to init */
+        talloc_free(values);
+        return ENOENT;
+    }
+
+    if (values[1] != NULL) {
+        /* more than 1 value ?? */
+        talloc_free(values);
+        return EIO;
+    }
+
+    if (strcmp(values[0], CONFDB_VERSION) != 0) {
+        /* Existing version does not match executable version */
+        DEBUG(1, ("Upgrading confdb version from %s to %s\n",
+                  values[0], CONFDB_VERSION));
+
+        /* This is recoverable, since we purge the confdb file
+         * when we re-initialize it.
+         */
+        talloc_free(values);
+        return ENOENT;
+    }
+
+    talloc_free(values);
+    return EOK;
+}
+
+static int confdb_purge(struct confdb_ctx *cdb)
+{
+    int ret, i;
+    TALLOC_CTX *tmp_ctx;
+    struct ldb_result *res;
+    struct ldb_dn *dn;
+    const char *attrs[] = { "dn", NULL };
+
+    tmp_ctx = talloc_new(NULL);
+
+    dn = ldb_dn_new(tmp_ctx, cdb->ldb, "cn=config");
+
+    /* Get the list of all DNs */
+    ret = ldb_search(cdb->ldb, tmp_ctx, &res, dn,
+                     LDB_SCOPE_SUBTREE, attrs, NULL);
+    if (ret != LDB_SUCCESS) {
+        ret = sysdb_error_to_errno(ret);
+        goto done;
+    }
+
+    for(i=0; i<res->count; i++) {
+        /* Delete this DN */
+        ret = ldb_delete(cdb->ldb, res->msgs[i]->dn);
+        if (ret != LDB_SUCCESS) {
+            ret = sysdb_error_to_errno(ret);
+            goto done;
+        }
+    }
+
+done:
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+int confdb_create_base(struct confdb_ctx *cdb)
+{
+    int ret;
+    struct ldb_ldif *ldif;
+
+    const char *base_ldif = CONFDB_BASE_LDIF;
+
+    while ((ldif = ldb_ldif_read_string(cdb->ldb, &base_ldif))) {
+        ret = ldb_add(cdb->ldb, ldif->msg);
+        if (ret != LDB_SUCCESS) {
+            DEBUG(0, ("Failed to initialize DB (%d,[%s]), aborting!\n",
+                      ret, ldb_errstring(cdb->ldb)));
+            return EIO;
+        }
+        ldb_ldif_read_free(cdb->ldb, ldif);
+    }
+
+    return EOK;
+}
+
+static int confdb_create_ldif(TALLOC_CTX *mem_ctx,
+                              struct collection_item *sssd_config,
+                              char **config_ldif)
+{
+    int ret, i, j;
+    char *ldif;
+    char *tmp_ldif;
+    char *writer;
+    char **sections;
+    int section_count;
+    char *dn;
+    char *tmp_dn;
+    char *sec_dn;
+    char **attrs;
+    int attr_count;
+    char *ldif_attr;
+    struct collection_item *attr;
+    TALLOC_CTX *tmp_ctx;
+    size_t dn_size;
+    size_t ldif_len;
+    size_t attr_len;
+
+    ldif_len = strlen(CONFDB_INTERNAL_LDIF);
+    ldif = talloc_array(mem_ctx, char, ldif_len+1);
+    if (!ldif) return ENOMEM;
+
+    tmp_ctx = talloc_new(ldif);
+    if (!tmp_ctx) {
+        ret = ENOMEM;
+        goto error;
+    }
+
+    memcpy(ldif, CONFDB_INTERNAL_LDIF, ldif_len);
+    writer = ldif+ldif_len;
+
+    /* Read in the collection and convert it to an LDIF */
+    /* Get the list of sections */
+    sections = get_section_list(sssd_config, &section_count, &ret);
+    if (ret != EOK) {
+        goto error;
+    }
+
+    for(i = 0; i < section_count; i++) {
+        const char *rdn = NULL;
+        DEBUG(6,("Processing config section [%s]\n", sections[i]));
+        ret = parse_section(tmp_ctx, sections[i], &sec_dn, &rdn);
+        if (ret != EOK) {
+            goto error;
+        }
+
+        dn = talloc_asprintf(tmp_ctx,
+                             "dn: %s,cn=config\n"
+                             "cn: %s\n",
+                             sec_dn, rdn);
+        if(!dn) {
+            ret = ENOMEM;
+            free_section_list(sections);
+            goto error;
+        }
+        dn_size = strlen(dn);
+
+        /* Get all of the attributes and their values as LDIF */
+        attrs = get_attribute_list(sssd_config, sections[i],
+                                   &attr_count, &ret);
+        if (ret != EOK) {
+            free_section_list(sections);
+            goto error;
+        }
+
+        for(j = 0; j < attr_count; j++) {
+            DEBUG(6, ("Processing attribute [%s]\n", attrs[j]));
+            ret = get_config_item(sections[i], attrs[j], sssd_config,
+                                   &attr);
+            if (ret != EOK) goto error;
+
+            const char *value = get_const_string_config_value(attr, &ret);
+            if (ret != EOK) goto error;
+
+            ldif_attr = talloc_asprintf(tmp_ctx,
+                                        "%s: %s\n", attrs[j], value);
+            DEBUG(9, ("%s", ldif_attr));
+
+            attr_len = strlen(ldif_attr);
+
+            tmp_dn = talloc_realloc(tmp_ctx, dn, char,
+                                    dn_size+attr_len+1);
+            if(!tmp_dn) {
+                ret = ENOMEM;
+                free_attribute_list(attrs);
+                free_section_list(sections);
+                goto error;
+            }
+            dn = tmp_dn;
+            memcpy(dn+dn_size, ldif_attr, attr_len+1);
+            dn_size += attr_len;
+        }
+
+        dn_size ++;
+        tmp_dn = talloc_realloc(tmp_ctx, dn, char,
+                                dn_size+1);
+        if(!tmp_dn) {
+            ret = ENOMEM;
+            free_attribute_list(attrs);
+            free_section_list(sections);
+            goto error;
+        }
+        dn = tmp_dn;
+        dn[dn_size-1] = '\n';
+        dn[dn_size] = '\0';
+
+        DEBUG(9, ("Section dn\n%s", dn));
+
+        tmp_ldif = talloc_realloc(mem_ctx, ldif, char,
+                                  ldif_len+dn_size+1);
+        if(!tmp_ldif) {
+            ret = ENOMEM;
+            free_attribute_list(attrs);
+            free_section_list(sections);
+            goto error;
+        }
+        ldif = tmp_ldif;
+        memcpy(ldif+ldif_len, dn, dn_size);
+        ldif_len += dn_size;
+
+        free_attribute_list(attrs);
+        talloc_free(dn);
+    }
+
+    ldif[ldif_len] = '\0';
+
+    free_section_list(sections);
+
+    *config_ldif = ldif;
+    talloc_free(tmp_ctx);
+    return EOK;
+
+error:
+    talloc_free(ldif);
+    return ret;
+}
+
+int confdb_init_db(const char *config_file, struct confdb_ctx *cdb)
+{
+    int ret, i;
+    int fd = -1;
+    struct collection_item *sssd_config = NULL;
+    struct collection_item *error_list = NULL;
+    struct collection_item *item = NULL;
+    char *config_ldif;
+    struct ldb_ldif *ldif;
+    TALLOC_CTX *tmp_ctx;
+    char *lasttimestr, timestr[21];
+    const char *vals[2] = { timestr, NULL };
+    struct stat cstat;
+    int version;
+
+    tmp_ctx = talloc_new(cdb);
+    if (tmp_ctx == NULL) return ENOMEM;
+
+    ret = check_and_open_readonly(config_file, &fd, 0, 0, (S_IRUSR|S_IWUSR));
+    if (ret != EOK) {
+        DEBUG(1, ("Permission check on config file failed.\n"));
+        talloc_zfree(tmp_ctx);
+        return EIO;
+    }
+
+    /* Determine if the conf file has changed since we last updated
+     * the confdb
+     */
+    ret = fstat(fd, &cstat);
+    if (ret != 0) {
+        DEBUG(0, ("Unable to stat config file [%s]! (%d [%s])\n",
+                  config_file, errno, strerror(errno)));
+        close(fd);
+        talloc_zfree(tmp_ctx);
+        return errno;
+    }
+    ret = snprintf(timestr, 21, "%llu", (long long unsigned)cstat.st_mtime);
+    if (ret <= 0 || ret >= 21) {
+        DEBUG(0, ("Failed to convert time_t to string ??\n"));
+        close(fd);
+        talloc_zfree(tmp_ctx);
+        return errno ? errno: EFAULT;
+    }
+
+    /* check if we need to re-init the db */
+    ret = confdb_get_string(cdb, tmp_ctx, "config", "lastUpdate", NULL, &lasttimestr);
+    if (ret == EOK && lasttimestr != NULL) {
+
+        /* now check if we lastUpdate and last file modification change differ*/
+        if (strcmp(lasttimestr, timestr) == 0) {
+            /* not changed, get out, nothing more to do */
+            close(fd);
+            talloc_zfree(tmp_ctx);
+            return EOK;
+        }
+    }
+
+    /* Set up a transaction to replace the configuration */
+    ret = ldb_transaction_start(cdb->ldb);
+    if (ret != LDB_SUCCESS) {
+        DEBUG(0, ("Failed to start a transaction for updating the configuration\n"));
+        talloc_zfree(tmp_ctx);
+        close(fd);
+        return sysdb_error_to_errno(ret);
+    }
+
+    /* Purge existing database */
+    ret = confdb_purge(cdb);
+    if (ret != EOK) {
+        DEBUG(0, ("Could not purge existing configuration\n"));
+        close(fd);
+        goto done;
+    }
+
+    /* Read the configuration into a collection */
+    ret = config_from_fd("sssd", fd, config_file, &sssd_config,
+                         INI_STOP_ON_ANY, &error_list);
+    close(fd);
+    if (ret != EOK) {
+        DEBUG(0, ("Parse error reading configuration file [%s]\n",
+                  config_file));
+        print_file_parsing_errors(stderr, error_list);
+        free_ini_config_errors(error_list);
+        free_ini_config(sssd_config);
+        goto done;
+    }
+
+    /* Make sure that the config file version matches the confdb version */
+    ret = get_config_item("sssd", "config_file_version",
+                          sssd_config, &item);
+    if (ret != EOK) {
+        DEBUG(0, ("Internal error determining config_file_version\n"));
+        goto done;
+    }
+    if (item == NULL) {
+        /* No known version. Assumed to be version 1 */
+        DEBUG(0, ("Config file is an old version. "
+                  "Please run configuration upgrade script.\n"));
+        ret = EINVAL;
+        goto done;
+    }
+    version = get_int_config_value(item, 1, -1, &ret);
+    if (ret != EOK) {
+        DEBUG(0, ("Config file version could not be determined\n"));
+        goto done;
+    } else if (version < CONFDB_VERSION_INT) {
+        DEBUG(0, ("Config file is an old version. "
+                  "Please run configuration upgrade script.\n"));
+        ret = EINVAL;
+        goto done;
+    } else if (version > CONFDB_VERSION_INT) {
+        DEBUG(0, ("Config file version is newer than confdb\n"));
+        ret = EINVAL;
+        goto done;
+    }
+
+    ret = confdb_create_ldif(tmp_ctx, sssd_config, &config_ldif);
+    free_ini_config(sssd_config);
+    if (ret != EOK) {
+        DEBUG(0, ("Could not create LDIF for confdb\n"));
+        goto done;
+    }
+
+    DEBUG(7, ("LDIF file to import: \n%s", config_ldif));
+
+    i=0;
+    while ((ldif = ldb_ldif_read_string(cdb->ldb, (const char **)&config_ldif))) {
+        ret = ldb_add(cdb->ldb, ldif->msg);
+        if (ret != LDB_SUCCESS) {
+            DEBUG(0, ("Failed to initialize DB (%d,[%s]), aborting!\n",
+                      ret, ldb_errstring(cdb->ldb)));
+            ret = EIO;
+            goto done;
+        }
+        ldb_ldif_read_free(cdb->ldb, ldif);
+    }
+
+    /* now store the lastUpdate time so that we do not re-init if nothing
+     * changed on restart */
+
+    ret = confdb_add_param(cdb, true, "config", "lastUpdate", vals);
+    if (ret != EOK) {
+        DEBUG(1, ("Failed to set last update time on db!\n"));
+    }
+
+    ret = EOK;
+
+done:
+    ret == EOK ?
+            ldb_transaction_commit(cdb->ldb) :
+            ldb_transaction_cancel(cdb->ldb);
+    talloc_zfree(tmp_ctx);
+    return ret;
+}
diff --git a/src/confdb/confdb_setup.h b/src/confdb/confdb_setup.h
new file mode 100644
index 00000000..2b8802f6
--- /dev/null
+++ b/src/confdb/confdb_setup.h
@@ -0,0 +1,52 @@
+/*
+   SSSD
+
+   Configuration Database
+
+   Copyright (C) Stephen Gallagher <sgallagh@redhat.com>	2009
+
+   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 CONFDB_SETUP_H_
+#define CONFDB_SETUP_H_
+
+#define CONFDB_VERSION "2"
+#define CONFDB_VERSION_INT 2
+
+#define CONFDB_BASE_LDIF \
+     "dn: @ATTRIBUTES\n" \
+     "cn: CASE_INSENSITIVE\n" \
+     "dc: CASE_INSENSITIVE\n" \
+     "dn: CASE_INSENSITIVE\n" \
+     "name: CASE_INSENSITIVE\n" \
+     "objectclass: CASE_INSENSITIVE\n" \
+     "\n" \
+     "dn: @INDEXLIST\n" \
+     "@IDXATTR: cn\n" \
+     "\n" \
+     "dn: @MODULES\n" \
+     "@LIST: server_sort\n" \
+     "\n"
+
+#define CONFDB_INTERNAL_LDIF \
+     "dn: cn=config\n" \
+     "version: "CONFDB_VERSION"\n" \
+     "\n"
+
+int confdb_create_base(struct confdb_ctx *cdb);
+int confdb_test(struct confdb_ctx *cdb);
+int confdb_init_db(const char *config_file, struct confdb_ctx *cdb);
+
+#endif /* CONFDB_SETUP_H_ */