Rename server/ directory to src/

Also update BUILD.txt

4 files changed, 0 insertions, 2917 deletions

diff --git a/server/monitor/monitor.c b/server/monitor/monitor.c
deleted file mode 100644
index ddbfb6a7..00000000
--- a/server/monitor/monitor.c
+++ /dev/null
@@ -1,2631 +0,0 @@
-/*
-   SSSD
-
-   Service monitor
-
-   Copyright (C) Simo Sorce			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 <sys/types.h>
-#include <sys/wait.h>
-#include <sys/time.h>
-#include <sys/param.h>
-#include <time.h>
-#include <string.h>
-#include "config.h"
-#ifdef HAVE_SYS_INOTIFY_H
-#include <sys/inotify.h>
-#endif
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-/* Needed for res_init() */
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <resolv.h>
-
-#include "util/util.h"
-#include "popt.h"
-#include "tevent.h"
-#include "confdb/confdb.h"
-#include "confdb/confdb_setup.h"
-#include "collection.h"
-#include "ini_config.h"
-#include "db/sysdb.h"
-#include "monitor/monitor.h"
-#include "dbus/dbus.h"
-#include "sbus/sssd_dbus.h"
-#include "monitor/monitor_interfaces.h"
-
-/* ping time cannot be less then once every few seconds or the
- * monitor will get crazy hammering children with messages */
-#define MONITOR_DEF_PING_TIME 10
-
-struct svc_spy;
-
-struct mt_svc {
-    struct mt_svc *prev;
-    struct mt_svc *next;
-    struct sbus_connection *conn;
-    struct svc_spy *conn_spy;
-
-    struct mt_ctx *mt_ctx;
-
-    char *provider;
-    char *command;
-    char *name;
-    char *identity;
-    pid_t pid;
-
-    int ping_time;
-
-    bool svc_started;
-
-    int restarts;
-    time_t last_restart;
-    time_t last_ping;
-    int failed_pongs;
-
-    int debug_level;
-
-    struct tevent_timer *ping_ev;
-};
-
-struct config_file_callback {
-    int wd;
-    int retries;
-    monitor_reconf_fn fn;
-    char *filename;
-    time_t modified;
-    struct config_file_callback *next;
-    struct config_file_callback *prev;
-};
-
-struct config_file_ctx {
-    TALLOC_CTX *parent_ctx;
-    struct tevent_timer *timer;
-    bool needs_update;
-    struct mt_ctx *mt_ctx;
-    struct config_file_callback *callbacks;
-};
-
-struct mt_ctx {
-    struct tevent_context *ev;
-    struct confdb_ctx *cdb;
-    TALLOC_CTX *domain_ctx; /* Memory context for domain list */
-    struct sss_domain_info *domains;
-    TALLOC_CTX *service_ctx; /* Memory context for services */
-    char **services;
-    struct mt_svc *svc_list;
-    struct sbus_connection *sbus_srv;
-    struct config_file_ctx *file_ctx;
-    int inotify_fd;
-    int service_id_timeout;
-    bool check_children;
-    bool services_started;
-};
-
-static int start_service(struct mt_svc *mt_svc);
-
-static int monitor_service_init(struct sbus_connection *conn, void *data);
-
-static int service_send_ping(struct mt_svc *svc);
-static void ping_check(DBusPendingCall *pending, void *data);
-
-static int service_check_alive(struct mt_svc *svc);
-
-static void set_tasks_checker(struct mt_svc *srv);
-static void set_global_checker(struct mt_ctx *ctx);
-static int monitor_kill_service (struct mt_svc *svc);
-
-static int get_service_config(struct mt_ctx *ctx, const char *name,
-                              struct mt_svc **svc_cfg);
-static int get_provider_config(struct mt_ctx *ctx, const char *name,
-                              struct mt_svc **svc_cfg);
-static int add_new_service(struct mt_ctx *ctx, const char *name);
-static int add_new_provider(struct mt_ctx *ctx, const char *name);
-
-static int mark_service_as_started(struct mt_svc *svc);
-
-#if 0
-static int monitor_signal_reconf(struct config_file_ctx *file_ctx,
-                                 const char *filename);
-#endif
-
-static int update_monitor_config(struct mt_ctx *ctx);
-static int monitor_cleanup(void);
-
-/* dbus_get_monitor_version
- * Return the monitor version over D-BUS */
-static int get_monitor_version(DBusMessage *message,
-                               struct sbus_connection *conn)
-{
-    dbus_uint16_t version = MONITOR_VERSION;
-    DBusMessage *reply;
-    dbus_bool_t ret;
-
-    reply = dbus_message_new_method_return(message);
-    if (!reply) return ENOMEM;
-    ret = dbus_message_append_args(reply,
-                                   DBUS_TYPE_UINT16, &version,
-                                   DBUS_TYPE_INVALID);
-    if (!ret) {
-        dbus_message_unref(reply);
-        return EIO;
-    }
-
-    /* send reply back */
-    sbus_conn_send_reply(conn, reply);
-    dbus_message_unref(reply);
-
-    return EOK;
-}
-
-struct mon_init_conn {
-    struct mt_ctx *ctx;
-    struct sbus_connection *conn;
-    struct tevent_timer *timeout;
-};
-
-static int add_svc_conn_spy(struct mt_svc *svc);
-
-/* registers a new client.
- * if operation is successful also sends back the Monitor version */
-static int client_registration(DBusMessage *message,
-                               struct sbus_connection *conn)
-{
-    dbus_uint16_t version = MONITOR_VERSION;
-    struct mon_init_conn *mini;
-    struct mt_svc *svc;
-    void *data;
-    DBusMessage *reply;
-    DBusError dbus_error;
-    dbus_uint16_t svc_ver;
-    char *svc_name;
-    dbus_bool_t dbret;
-    int ret;
-
-    data = sbus_conn_get_private_data(conn);
-    mini = talloc_get_type(data, struct mon_init_conn);
-    if (!mini) {
-        DEBUG(0, ("Connection holds no valid init data\n"));
-        return EINVAL;
-    }
-
-    /* First thing, cancel the timeout */
-    talloc_zfree(mini->timeout);
-
-    dbus_error_init(&dbus_error);
-
-    dbret = dbus_message_get_args(message, &dbus_error,
-                                  DBUS_TYPE_STRING, &svc_name,
-                                  DBUS_TYPE_UINT16, &svc_ver,
-                                  DBUS_TYPE_INVALID);
-    if (!dbret) {
-        DEBUG(1, ("Failed to parse message, killing connection\n"));
-        if (dbus_error_is_set(&dbus_error)) dbus_error_free(&dbus_error);
-        sbus_disconnect(conn);
-        /* FIXME: should we just talloc_zfree(conn) ? */
-        goto done;
-    }
-
-    DEBUG(4, ("Received ID registration: (%s,%d)\n", svc_name, svc_ver));
-
-    /* search this service in the list */
-    svc = mini->ctx->svc_list;
-    while (svc) {
-        ret = strcasecmp(svc->identity, svc_name);
-        if (ret == 0) {
-            break;
-        }
-        svc = svc->next;
-    }
-    if (!svc) {
-        DEBUG(0, ("Unable to find peer [%s] in list of services,"
-                  " killing connection!\n", svc_name));
-        sbus_disconnect(conn);
-        /* FIXME: should we just talloc_zfree(conn) ? */
-        goto done;
-    }
-
-    /* Fill in svc structure with connection data */
-    svc->conn = mini->conn;
-
-    ret = mark_service_as_started(svc);
-    if (ret) {
-        DEBUG(1, ("Failed to mark service [%s]!\n", svc_name));
-        goto done;
-    }
-
-    /* reply that all is ok */
-    reply = dbus_message_new_method_return(message);
-    if (!reply) return ENOMEM;
-
-    dbret = dbus_message_append_args(reply,
-                                     DBUS_TYPE_UINT16, &version,
-                                     DBUS_TYPE_INVALID);
-    if (!dbret) {
-        dbus_message_unref(reply);
-        return EIO;
-    }
-
-    /* send reply back */
-    sbus_conn_send_reply(conn, reply);
-    dbus_message_unref(reply);
-
-done:
-    /* init complete, get rid of temp init context */
-    talloc_zfree(mini);
-
-    return EOK;
-}
-
-struct svc_spy {
-    struct mt_svc *svc;
-};
-
-static int svc_destructor(void *mem)
-{
-    struct mt_svc *svc = talloc_get_type(mem, struct mt_svc);
-    if (!svc) {
-        /* ?!?!? */
-        return 0;
-    }
-
-    /* always try to delist service */
-    DLIST_REMOVE(svc->mt_ctx->svc_list, svc);
-
-    /* svc is beeing freed, neutralize the spy */
-    if (svc->conn_spy) {
-        talloc_set_destructor((TALLOC_CTX *)svc->conn_spy, NULL);
-        talloc_zfree(svc->conn_spy);
-    }
-    return 0;
-}
-
-static int svc_spy_destructor(void *mem)
-{
-    struct svc_spy *spy = talloc_get_type(mem, struct svc_spy);
-    if (!spy) {
-        /* ?!?!? */
-        return 0;
-    }
-
-    /* svc->conn has been freed, NULL the pointer in svc */
-    spy->svc->conn = NULL;
-    return 0;
-}
-
-static int add_svc_conn_spy(struct mt_svc *svc)
-{
-    struct svc_spy *spy;
-
-    spy = talloc(svc->conn, struct svc_spy);
-    if (!spy) return ENOMEM;
-
-    spy->svc = svc;
-    talloc_set_destructor((TALLOC_CTX *)spy, svc_spy_destructor);
-    svc->conn_spy = spy;
-
-    return EOK;
-}
-
-static int mark_service_as_started(struct mt_svc *svc)
-{
-    struct mt_ctx *ctx = svc->mt_ctx;
-    struct mt_svc *iter;
-    int ret;
-    int i;
-
-    DEBUG(5, ("Marking %s as started.\n", svc->name));
-    svc->svc_started = true;
-
-    /* we need to attach a spy to the connection structure so that if some code
-     * frees it we can zero it out in the service structure. Otherwise we may
-     * try to access or even free, freed memory. */
-    ret = add_svc_conn_spy(svc);
-    if (ret) {
-        DEBUG(0, ("Failed to attch spy\n"));
-        goto done;
-    }
-
-    if (!ctx->services_started) {
-
-        /* check if all providers are up */
-        for (iter = ctx->svc_list; iter; iter = iter->next) {
-            if (iter->provider && !iter->svc_started) {
-                DEBUG(5, ("Still waiting on %s provider.", iter->name));
-                break;
-            }
-        }
-
-        if (iter) {
-            /* there are still unstarted providers */
-            goto done;
-        }
-
-        ctx->services_started = true;
-
-        DEBUG(4, ("Now starting services!\n"));
-        /* then start all services */
-        for (i = 0; ctx->services[i]; i++) {
-            add_new_service(ctx, ctx->services[i]);
-        }
-    }
-
-done:
-    return ret;
-}
-
-static void services_startup_timeout(struct tevent_context *ev,
-                                     struct tevent_timer *te,
-                                     struct timeval t, void *ptr)
-{
-    struct mt_ctx *ctx = talloc_get_type(ptr, struct mt_ctx);
-    int i;
-
-    DEBUG(6, ("Handling timeout\n"));
-
-    if (!ctx->services_started) {
-
-        DEBUG(1, ("Providers did not start in time, "
-                  "forcing services startup!\n"));
-
-        ctx->services_started = true;
-
-        DEBUG(4, ("Now starting services!\n"));
-        /* then start all services */
-        for (i = 0; ctx->services[i]; i++) {
-            add_new_service(ctx, ctx->services[i]);
-        }
-    }
-}
-
-static int add_services_startup_timeout(struct mt_ctx *ctx)
-{
-    struct tevent_timer *to;
-    struct timeval tv;
-
-    /* 5 seconds should be plenty */
-    tv = tevent_timeval_current_ofs(5, 0);
-    to = tevent_add_timer(ctx->ev, ctx, tv, services_startup_timeout, ctx);
-    if (!to) {
-        DEBUG(0,("Out of memory?!\n"));
-        return ENOMEM;
-    }
-
-    return EOK;
-}
-
-struct sbus_method monitor_methods[] = {
-    { MON_SRV_METHOD_VERSION, get_monitor_version },
-    { MON_SRV_METHOD_REGISTER, client_registration },
-    { NULL, NULL }
-};
-
-struct sbus_interface monitor_server_interface = {
-    MON_SRV_INTERFACE,
-    MON_SRV_PATH,
-    SBUS_DEFAULT_VTABLE,
-    monitor_methods,
-    NULL
-};
-
-/* monitor_dbus_init
- * Set up the monitor service as a D-BUS Server */
-static int monitor_dbus_init(struct mt_ctx *ctx)
-{
-    char *monitor_address;
-    int ret;
-
-    ret = monitor_get_sbus_address(ctx, &monitor_address);
-    if (ret != EOK) {
-        return ret;
-    }
-
-    ret = sbus_new_server(ctx, ctx->ev,
-                          monitor_address, &monitor_server_interface,
-                          &ctx->sbus_srv, monitor_service_init, ctx);
-
-    talloc_free(monitor_address);
-
-    return ret;
-}
-
-static void svc_try_restart(struct mt_svc *svc, time_t now)
-{
-    int ret;
-
-    DLIST_REMOVE(svc->mt_ctx->svc_list, svc);
-    if (svc->last_restart != 0) {
-        if ((now - svc->last_restart) > 30) { /* TODO: get val from config */
-            /* it was long ago reset restart threshold */
-            svc->restarts = 0;
-        }
-    }
-
-    /* restart the process */
-    if (svc->restarts > 3) { /* TODO: get val from config */
-        DEBUG(0, ("Process [%s], definitely stopped!\n", svc->name));
-        talloc_free(svc);
-        return;
-    }
-
-    /* Shut down the current ping timer so it will restart
-     * cleanly in start_service()
-     */
-    talloc_free(svc->ping_ev);
-
-    ret = start_service(svc);
-    if (ret != EOK) {
-        DEBUG(0,("Failed to restart service '%s'\n", svc->name));
-        talloc_free(svc);
-        return;
-    }
-
-    svc->restarts++;
-    svc->last_restart = now;
-    return;
-}
-
-static void tasks_check_handler(struct tevent_context *ev,
-                                struct tevent_timer *te,
-                                struct timeval t, void *ptr)
-{
-    struct mt_svc *svc = talloc_get_type(ptr, struct mt_svc);
-    time_t now = time(NULL);
-    bool process_alive = true;
-    int ret;
-
-    ret = service_check_alive(svc);
-    switch (ret) {
-    case EOK:
-        /* all fine */
-        break;
-
-    case ECHILD:
-        DEBUG(1,("Process (%s) is stopped!\n", svc->name));
-        process_alive = false;
-        break;
-
-    default:
-        /* TODO: should we tear down it ? */
-        DEBUG(1,("Checking for service %s(%d) failed!!\n",
-                 svc->name, svc->pid));
-        break;
-    }
-
-    if (process_alive) {
-        ret = service_send_ping(svc);
-        switch (ret) {
-        case EOK:
-            /* all fine */
-            break;
-
-        case ENXIO:
-            DEBUG(1,("Child (%s) not responding! (yet)\n", svc->name));
-            break;
-
-        default:
-            /* TODO: should we tear it down ? */
-            DEBUG(1,("Sending a message to service (%s) failed!!\n", svc->name));
-            break;
-        }
-
-        if (svc->last_ping != 0) {
-            if ((now - svc->last_ping) > (svc->ping_time)) {
-                svc->failed_pongs++;
-            } else {
-                svc->failed_pongs = 0;
-            }
-            if (svc->failed_pongs > 3) {
-                /* too long since we last heard of this process */
-                DEBUG(1, ("Killing service [%s], not responding to pings!\n",
-                          svc->name));
-                monitor_kill_service(svc);
-                process_alive = false;
-            }
-        }
-
-        svc->last_ping = now;
-    }
-
-    if (!process_alive) {
-        svc_try_restart(svc, now);
-        return;
-    }
-
-    /* all fine, set up the task checker again */
-    set_tasks_checker(svc);
-}
-
-static void set_tasks_checker(struct mt_svc *svc)
-{
-    struct tevent_timer *te = NULL;
-    struct timeval tv;
-
-    gettimeofday(&tv, NULL);
-    tv.tv_sec += svc->ping_time;
-    tv.tv_usec = 0;
-    te = tevent_add_timer(svc->mt_ctx->ev, svc, tv, tasks_check_handler, svc);
-    if (te == NULL) {
-        DEBUG(0, ("failed to add event, monitor offline for [%s]!\n",
-                  svc->name));
-        /* FIXME: shutdown ? */
-    }
-    svc->ping_ev = te;
-}
-
-static void global_checks_handler(struct tevent_context *ev,
-                                  struct tevent_timer *te,
-                                  struct timeval t, void *ptr)
-{
-    struct mt_ctx *ctx = talloc_get_type(ptr, struct mt_ctx);
-    struct mt_svc *svc;
-    int status;
-    pid_t pid;
-
-    if (!ctx->check_children) {
-        goto done;
-    }
-
-    errno = 0;
-    pid = waitpid(0, &status, WNOHANG);
-    if (pid == 0) {
-        goto done;
-    }
-
-    if (pid == -1) {
-        DEBUG(0, ("waitpid returned -1 (errno:%d[%s])\n",
-                  errno, strerror(errno)));
-        goto done;
-    }
-
-    /* let's see if it is a known service, and try to restart it */
-    for (svc = ctx->svc_list; svc; svc = svc->next) {
-        if (svc->pid == pid) {
-            time_t now = time(NULL);
-            DEBUG(1, ("Service [%s] did exit\n", svc->name));
-            svc_try_restart(svc, now);
-            goto done;
-        }
-    }
-    if (svc == NULL) {
-        DEBUG(0, ("Unknown child (%d) did exit\n", pid));
-    }
-
-done:
-    set_global_checker(ctx);
-}
-
-static void set_global_checker(struct mt_ctx *ctx)
-{
-    struct tevent_timer *te = NULL;
-    struct timeval tv;
-
-    gettimeofday(&tv, NULL);
-    tv.tv_sec += 1; /* once a second */
-    tv.tv_usec = 0;
-    te = tevent_add_timer(ctx->ev, ctx, tv, global_checks_handler, ctx);
-    if (te == NULL) {
-        DEBUG(0, ("failed to add global checker event! PANIC TIME!\n"));
-        /* FIXME: is this right ? shoulkd we try to clean up first ?*/
-        exit(-1);
-    }
-}
-
-static int monitor_kill_service (struct mt_svc *svc)
-{
-    int ret;
-    ret = kill(svc->pid, SIGTERM);
-    if (ret != EOK) {
-        DEBUG(0,("Sending signal to child (%s:%d) failed! "
-                 "Ignore and pretend child is dead.\n",
-                 svc->name, svc->pid));
-    }
-
-    return ret;
-}
-
-static void shutdown_reply(DBusPendingCall *pending, void *data)
-{
-    DBusMessage *reply;
-    int type;
-    struct mt_svc *svc = talloc_get_type(data, struct mt_svc);
-
-    reply = dbus_pending_call_steal_reply(pending);
-    if (!reply) {
-        /* reply should never be null. This function shouldn't be called
-         * until reply is valid or timeout has occurred. If reply is NULL
-         * here, something is seriously wrong and we should bail out.
-         */
-        DEBUG(0, ("A reply callback was called but no reply was received"
-                  " and no timeout occurred\n"));
-
-        /* Destroy this connection */
-        monitor_kill_service(svc);
-        goto done;
-    }
-
-    type = dbus_message_get_type(reply);
-    switch(type) {
-    case DBUS_MESSAGE_TYPE_METHOD_RETURN:
-        /* Ok, we received a confirmation of shutdown */
-        break;
-
-    default:
-        /* Something went wrong on the client side
-         * Time to forcibly kill the service
-         */
-        DEBUG(0, ("Received an error shutting down service.\n"));
-        monitor_kill_service(svc);
-    }
-
-    /* No matter what happened here, we need to free the service */
-    talloc_free(svc);
-
-done:
-    dbus_pending_call_unref(pending);
-    dbus_message_unref(reply);
-}
-
-/* monitor_shutdown_service
- * Orders a monitored service to shut down cleanly
- * This function will free the memory for svc once it
- * completes.
- */
-static int monitor_shutdown_service(struct mt_svc *svc)
-{
-    DBusConnection *dbus_conn;
-    DBusMessage *msg;
-    DBusPendingCall *pending_reply;
-    dbus_bool_t dbret;
-
-    /* Stop the service checker */
-
-    dbus_conn = sbus_get_connection(svc->conn);
-
-    /* Construct a shutdown message */
-    msg = dbus_message_new_method_call(NULL,
-                                       MONITOR_PATH,
-                                       MONITOR_INTERFACE,
-                                       MON_CLI_METHOD_SHUTDOWN);
-    if (!msg) {
-        DEBUG(0,("Out of memory?!\n"));
-        monitor_kill_service(svc);
-        talloc_free(svc);
-        return ENOMEM;
-    }
-
-    dbret = dbus_connection_send_with_reply(dbus_conn, msg, &pending_reply,
-                                            svc->mt_ctx->service_id_timeout);
-    if (!dbret || pending_reply == NULL) {
-        DEBUG(0, ("D-BUS send failed.\n"));
-        dbus_message_unref(msg);
-        monitor_kill_service(svc);
-        talloc_free(svc);
-        return EIO;
-    }
-
-    /* Set up the reply handler */
-    dbus_pending_call_set_notify(pending_reply, shutdown_reply, svc, NULL);
-    dbus_message_unref(msg);
-
-    return EOK;
-}
-
-static void reload_reply(DBusPendingCall *pending, void *data)
-{
-    DBusMessage *reply;
-    struct mt_svc *svc = talloc_get_type(data, struct mt_svc);
-
-    reply = dbus_pending_call_steal_reply(pending);
-    if (!reply) {
-        /* reply should never be null. This function shouldn't be called
-         * until reply is valid or timeout has occurred. If reply is NULL
-         * here, something is seriously wrong and we should bail out.
-         */
-        DEBUG(0, ("A reply callback was called but no reply was received"
-                  " and no timeout occurred\n"));
-
-        /* Destroy this connection */
-        sbus_disconnect(svc->conn);
-        goto done;
-    }
-
-    /* TODO: Handle cases where the call has timed out or returned
-     * with an error.
-     */
-done:
-    dbus_pending_call_unref(pending);
-    dbus_message_unref(reply);
-}
-
-#if 0
-This function should be re-enabled once live configuration updates
-are working properly.
-
-static int monitor_signal_reconf(struct config_file_ctx *file_ctx,
-                                 const char *filename)
-{
-    int ret;
-    DEBUG(1, ("Configuration has changed. Reloading.\n"));
-
-    /* Update the confdb configuration */
-    ret = confdb_init_db(filename, file_ctx->mt_ctx->cdb);
-    if (ret != EOK) {
-        DEBUG(0, ("Could not reload configuration!"));
-        kill(getpid(), SIGTERM);
-        return ret;
-    }
-
-    /* Update the monitor's configuration and signal children */
-    return update_monitor_config(file_ctx->mt_ctx);
-}
-#endif
-
-static int service_signal_dns_reload(struct mt_svc *svc);
-static int monitor_update_resolv(struct config_file_ctx *file_ctx,
-                          const char *filename)
-{
-    int ret;
-    struct mt_svc *cur_svc;
-    DEBUG(2, ("Resolv.conf has been updated. Reloading.\n"));
-
-    ret = res_init();
-    if(ret != 0) {
-        return EIO;
-    }
-
-    /* Signal all services to reload their DNS configuration */
-    for(cur_svc = file_ctx->mt_ctx->svc_list; cur_svc; cur_svc = cur_svc->next) {
-        service_signal_dns_reload(cur_svc);
-    }
-    return EOK;
-}
-
-static int service_signal(struct mt_svc *svc, const char *svc_signal)
-{
-    DBusMessage *msg;
-    dbus_bool_t dbret;
-    DBusConnection *dbus_conn;
-    DBusPendingCall *pending_reply;
-
-    if (svc->provider && strcasecmp(svc->provider, "local") == 0) {
-        /* The local provider requires no signaling */
-        return EOK;
-    }
-
-    if (!svc->conn) {
-        /* Avoid a race condition where we are trying to
-         * order a service to reload that hasn't started
-         * yet.
-         */
-        DEBUG(1,("Could not signal service [%s].\n", svc->name));
-        return EIO;
-    }
-
-    dbus_conn = sbus_get_connection(svc->conn);
-    msg = dbus_message_new_method_call(NULL,
-                                       MONITOR_PATH,
-                                       MONITOR_INTERFACE,
-                                       svc_signal);
-    if (!msg) {
-        DEBUG(0,("Out of memory?!\n"));
-        monitor_kill_service(svc);
-        talloc_free(svc);
-        return ENOMEM;
-    }
-
-    dbret = dbus_connection_send_with_reply(dbus_conn, msg, &pending_reply,
-                                            svc->mt_ctx->service_id_timeout);
-    if (!dbret || pending_reply == NULL) {
-        DEBUG(0, ("D-BUS send failed.\n"));
-        dbus_message_unref(msg);
-        monitor_kill_service(svc);
-        talloc_free(svc);
-        return EIO;
-    }
-
-    /* Set up the reply handler */
-    dbus_pending_call_set_notify(pending_reply, reload_reply, svc, NULL);
-    dbus_message_unref(msg);
-
-    return EOK;
-}
-
-static int service_signal_reload(struct mt_svc *svc)
-{
-    return service_signal(svc, MON_CLI_METHOD_RELOAD);
-}
-static int service_signal_dns_reload(struct mt_svc *svc)
-{
-    return service_signal(svc, MON_CLI_METHOD_RES_INIT);
-}
-static int service_signal_offline(struct mt_svc *svc)
-{
-    return service_signal(svc, MON_CLI_METHOD_OFFLINE);
-}
-
-static int check_domain_ranges(struct sss_domain_info *domains)
-{
-    struct sss_domain_info *dom = domains, *other = NULL;
-    uint32_t id_min, id_max;
-
-    while (dom) {
-        other = dom->next;
-        if (dom->id_max && dom->id_min > dom->id_max) {
-            DEBUG(1, ("Domain '%s' does not have a valid ID range\n",
-                      dom->name));
-            return EINVAL;
-        }
-
-        while (other) {
-            id_min = MAX(dom->id_min, other->id_min);
-            id_max = MIN((dom->id_max ? dom->id_max : UINT32_MAX),
-                         (other->id_max ? other->id_max : UINT32_MAX));
-            if (id_min <= id_max) {
-                DEBUG(1, ("Domains '%s' and '%s' overlap in range %u - %u\n",
-                          dom->name, other->name, id_min, id_max));
-            }
-            other = other->next;
-        }
-        dom = dom->next;
-    }
-
-    return EOK;
-}
-
-static int check_local_domain_unique(struct sss_domain_info *domains)
-{
-    uint8_t count = 0;
-
-    struct sss_domain_info *dom = domains;
-
-    while (dom) {
-        if (strcasecmp(dom->provider, "local") == 0) {
-            count++;
-        }
-
-        if (count > 1) {
-            break;
-        }
-
-        dom = dom->next;
-    }
-
-    if (count > 1) {
-        return EINVAL;
-    }
-
-    return EOK;
-}
-
-static char *check_services(char **services)
-{
-    const char *known_services[] = { "nss", "pam", NULL };
-    int i;
-    int ii;
-
-    /* Check if services we are about to start are in the list if known */
-    for (i = 0; services[i]; i++) {
-        for (ii=0; known_services[ii]; ii++) {
-            if (strcasecmp(services[i], known_services[ii]) == 0) {
-                break;
-            }
-        }
-
-        if (known_services[ii] == NULL) {
-            return services[i];
-        }
-    }
-
-    return NULL;
-}
-
-int get_monitor_config(struct mt_ctx *ctx)
-{
-    int ret;
-    int timeout_seconds;
-    char *badsrv = NULL;
-
-    ret = confdb_get_int(ctx->cdb, ctx,
-                         CONFDB_MONITOR_CONF_ENTRY,
-                         CONFDB_MONITOR_SBUS_TIMEOUT,
-                         10, &timeout_seconds);
-    if (ret != EOK) {
-        return ret;
-    }
-
-    ctx->service_id_timeout = timeout_seconds * 1000; /* service_id_timeout is in ms */
-
-    ctx->service_ctx = talloc_new(ctx);
-    if(!ctx->service_ctx) {
-        return ENOMEM;
-    }
-    ret = confdb_get_string_as_list(ctx->cdb, ctx->service_ctx,
-                                    CONFDB_MONITOR_CONF_ENTRY,
-                                    CONFDB_MONITOR_ACTIVE_SERVICES,
-                                    &ctx->services);
-    if (ret != EOK) {
-        DEBUG(0, ("No services configured!\n"));
-        return EINVAL;
-    }
-
-    badsrv = check_services(ctx->services);
-    if (badsrv != NULL) {
-        DEBUG(0, ("Invalid service %s\n", badsrv));
-        return EINVAL;
-    }
-
-    ctx->domain_ctx = talloc_new(ctx);
-    if(!ctx->domain_ctx) {
-        return ENOMEM;
-    }
-    ret = confdb_get_domains(ctx->cdb, &ctx->domains);
-    if (ret != EOK) {
-        DEBUG(0, ("No domains configured.\n"));
-        return ret;
-    }
-
-    ret = check_local_domain_unique(ctx->domains);
-    if (ret != EOK) {
-        DEBUG(0, ("More than one local domain configured.\n"));
-        return ret;
-    }
-
-    /* Check UID/GID overlaps */
-    ret = check_domain_ranges(ctx->domains);
-    if (ret != EOK) {
-        return ret;
-    }
-
-    return EOK;
-}
-
-static int get_service_config(struct mt_ctx *ctx, const char *name,
-                              struct mt_svc **svc_cfg)
-{
-    int ret;
-    char *path;
-    struct mt_svc *svc;
-
-    *svc_cfg = NULL;
-
-    svc = talloc_zero(ctx, struct mt_svc);
-    if (!svc) {
-        return ENOMEM;
-    }
-    svc->mt_ctx = ctx;
-
-    svc->name = talloc_strdup(svc, name);
-    if (!svc->name) {
-        talloc_free(svc);
-        return ENOMEM;
-    }
-
-    svc->identity = talloc_strdup(svc, name);
-    if (!svc->identity) {
-        talloc_free(svc);
-        return ENOMEM;
-    }
-
-    path = talloc_asprintf(svc, CONFDB_SERVICE_PATH_TMPL, svc->name);
-    if (!path) {
-        talloc_free(svc);
-        return ENOMEM;
-    }
-
-    ret = confdb_get_string(ctx->cdb, svc, path,
-                            CONFDB_SERVICE_COMMAND,
-                            NULL, &svc->command);
-    if (ret != EOK) {
-        DEBUG(0,("Failed to start service '%s'\n", svc->name));
-        talloc_free(svc);
-        return ret;
-    }
-
-    if (!svc->command) {
-        svc->command = talloc_asprintf(svc, "%s/sssd_%s -d %d%s%s",
-                                       SSSD_LIBEXEC_PATH,
-                                       svc->name, debug_level,
-                                       (debug_timestamps?
-                                              "": " --debug-timestamps=0"),
-                                       (debug_to_file ?
-                                              " --debug-to-files":""));
-        if (!svc->command) {
-            talloc_free(svc);
-            return ENOMEM;
-        }
-    }
-
-    ret = confdb_get_int(ctx->cdb, svc, path,
-                         CONFDB_SERVICE_TIMEOUT,
-                         MONITOR_DEF_PING_TIME, &svc->ping_time);
-    if (ret != EOK) {
-        DEBUG(0,("Failed to start service '%s'\n", svc->name));
-        talloc_free(svc);
-        return ret;
-    }
-
-    /* 'timeout = 0' should be translated to the default */
-    if (svc->ping_time == 0) {
-        svc->ping_time = MONITOR_DEF_PING_TIME;
-    }
-
-    *svc_cfg = svc;
-    talloc_free(path);
-
-    return EOK;
-}
-
-static int add_new_service(struct mt_ctx *ctx, const char *name)
-{
-    int ret;
-    struct mt_svc *svc;
-
-    ret = get_service_config(ctx, name, &svc);
-
-    ret = start_service(svc);
-    if (ret != EOK) {
-        DEBUG(0,("Failed to start service '%s'\n", svc->name));
-        talloc_free(svc);
-    }
-
-    return ret;
-}
-
-static int get_provider_config(struct mt_ctx *ctx, const char *name,
-                              struct mt_svc **svc_cfg)
-{
-    int ret;
-    char *path;
-    struct mt_svc *svc;
-
-    *svc_cfg = NULL;
-
-    svc = talloc_zero(ctx, struct mt_svc);
-    if (!svc) {
-        return ENOMEM;
-    }
-    svc->mt_ctx = ctx;
-
-    talloc_set_destructor((TALLOC_CTX *)svc, svc_destructor);
-
-    svc->name = talloc_strdup(svc, name);
-    if (!svc->name) {
-        talloc_free(svc);
-        return ENOMEM;
-    }
-
-    svc->identity = talloc_asprintf(svc, "%%BE_%s", svc->name);
-    if (!svc->identity) {
-        talloc_free(svc);
-        return ENOMEM;
-    }
-
-    path = talloc_asprintf(svc, CONFDB_DOMAIN_PATH_TMPL, name);
-    if (!path) {
-        talloc_free(svc);
-        return ENOMEM;
-    }
-
-    ret = confdb_get_string(ctx->cdb, svc, path,
-                            CONFDB_DOMAIN_ID_PROVIDER,
-                            NULL, &svc->provider);
-    if (ret != EOK) {
-        DEBUG(0, ("Failed to find ID provider from [%s] configuration\n", name));
-        talloc_free(svc);
-        return ret;
-    }
-
-    ret = confdb_get_string(ctx->cdb, svc, path,
-                            CONFDB_DOMAIN_COMMAND,
-                            NULL, &svc->command);
-    if (ret != EOK) {
-        DEBUG(0, ("Failed to find command from [%s] configuration\n", name));
-        talloc_free(svc);
-        return ret;
-    }
-
-    ret = confdb_get_int(ctx->cdb, svc, path,
-                         CONFDB_DOMAIN_TIMEOUT,
-                         MONITOR_DEF_PING_TIME, &svc->ping_time);
-    if (ret != EOK) {
-        DEBUG(0,("Failed to start service '%s'\n", svc->name));
-        talloc_free(svc);
-        return ret;
-    }
-
-    /* 'timeout = 0' should be translated to the default */
-    if (svc->ping_time == 0) {
-        svc->ping_time = MONITOR_DEF_PING_TIME;
-    }
-
-    talloc_free(path);
-
-    /* if no provider is present do not run the domain */
-    if (!svc->provider) {
-        talloc_free(svc);
-        return EIO;
-    }
-
-    /* if there are no custom commands, build a default one */
-    if (!svc->command) {
-        svc->command = talloc_asprintf(svc,
-                            "%s/sssd_be -d %d%s%s --domain %s",
-                            SSSD_LIBEXEC_PATH, debug_level,
-                            (debug_timestamps?"": " --debug-timestamps=0"),
-                            (debug_to_file?" --debug-to-files":""),
-                            svc->name);
-        if (!svc->command) {
-            talloc_free(svc);
-            return ENOMEM;
-        }
-    }
-
-    *svc_cfg = svc;
-    return EOK;
-}
-
-static int add_new_provider(struct mt_ctx *ctx, const char *name)
-{
-    int ret;
-    struct mt_svc *svc;
-
-    ret = get_provider_config(ctx, name, &svc);
-    if (ret != EOK) {
-        DEBUG(0, ("Could not get provider configuration for [%s]\n",
-                  name));
-        return ret;
-    }
-
-    if (strcasecmp(svc->provider, "local") == 0) {
-        /* The LOCAL provider requires no back-end currently
-         * We'll add it to the service list, but we don't need
-         * to poll it.
-         */
-        svc->svc_started = true;
-        DLIST_ADD(ctx->svc_list, svc);
-        return ENOENT;
-    }
-
-    ret = start_service(svc);
-    if (ret != EOK) {
-        DEBUG(0,("Failed to start service '%s'\n", svc->name));
-        talloc_free(svc);
-    }
-
-    return ret;
-}
-
-static void remove_service(struct mt_ctx *ctx, const char *name)
-{
-    int ret;
-    struct mt_svc *cur_svc;
-
-    /* Locate the service object in the list */
-    cur_svc = ctx->svc_list;
-    while (cur_svc != NULL) {
-        if (strcasecmp(name, cur_svc->name) == 0)
-            break;
-        cur_svc = cur_svc->next;
-    }
-    if (cur_svc != NULL) {
-        /* Remove the service from the list */
-        DLIST_REMOVE(ctx->svc_list, cur_svc);
-
-        /* Shut it down */
-        ret = monitor_shutdown_service(cur_svc);
-        if (ret != EOK) {
-            DEBUG(0, ("Unable to shut down service [%s]!",
-                      name));
-            /* TODO: Handle this better */
-        }
-    }
-}
-
-static int update_monitor_config(struct mt_ctx *ctx)
-{
-    int ret, i, j;
-    struct mt_svc *cur_svc;
-    struct mt_svc *new_svc;
-    struct sss_domain_info *dom, *new_dom;
-    struct mt_ctx *new_config;
-
-    new_config = talloc_zero(NULL, struct mt_ctx);
-    if(!new_config) {
-        return ENOMEM;
-    }
-
-    new_config->ev = ctx->ev;
-    new_config->cdb = ctx->cdb;
-    ret = get_monitor_config(new_config);
-
-    ctx->service_id_timeout = new_config->service_id_timeout;
-
-    /* Compare the old and new active services */
-    /* Have any services been shut down? */
-    for (i = 0; ctx->services[i]; i++) {
-        /* Search for this service in the new config */
-        for (j = 0; new_config->services[j]; j++) {
-            if (strcasecmp(ctx->services[i], new_config->services[j]) == 0)
-                break;
-        }
-        if (new_config->services[j] == NULL) {
-            /* This service is no longer configured.
-             * Shut it down.
-             */
-            remove_service(ctx, ctx->services[i]);
-        }
-    }
-
-    /* Have any services been added or changed? */
-    for (i = 0; new_config->services[i]; i++) {
-        /* Search for this service in the old config */
-        for (j = 0; ctx->services[j]; j++) {
-            if (strcasecmp(new_config->services[i], ctx->services[j]) == 0)
-                break;
-        }
-
-        if (ctx->services[j] == NULL) {
-            /* New service added */
-            add_new_service(ctx, new_config->services[i]);
-        }
-        else {
-            /* Service already enabled, check for changes */
-            /* Locate the service object in the list */
-            cur_svc = ctx->svc_list;
-            for (cur_svc = ctx->svc_list; cur_svc; cur_svc = cur_svc->next) {
-                if (strcasecmp(ctx->services[i], cur_svc->name) == 0)
-                    break;
-            }
-            if (cur_svc == NULL) {
-                DEBUG(0, ("Service entry missing data\n"));
-                /* This shouldn't be possible, but if it happens
-                 * we'll throw an error
-                 */
-                talloc_free(new_config);
-                return EIO;
-            }
-
-            /* Read in the new configuration and compare it with the
-             * old one.
-             */
-            ret = get_service_config(ctx, new_config->services[i], &new_svc);
-            if (ret != EOK) {
-                DEBUG(0, ("Unable to determine if service has changed.\n"));
-                DEBUG(0, ("Disabling service [%s].\n",
-                          new_config->services[i]));
-                /* Not much we can do here, no way to know whether the
-                 * current configuration is safe, and restarting the
-                 * service won't work because the new startup requires
-                 * this function to work. The only safe thing to do
-                 * is stop the service.
-                 */
-                remove_service(ctx, new_config->services[i]);
-                continue;
-            }
-
-            if (strcmp(cur_svc->command, new_svc->command) != 0) {
-                /* The executable path has changed. We need to
-                 * restart the binary completely. If we send a
-                 * shutdown command, the monitor will automatically
-                 * reload the process with the new command.
-                 */
-                talloc_free(cur_svc->command);
-                talloc_steal(cur_svc, new_svc->command);
-                cur_svc->command = new_svc->command;
-
-                /* TODO: be more graceful about this */
-                monitor_kill_service(cur_svc);
-            }
-
-            cur_svc->ping_time = new_svc->ping_time;
-
-            talloc_free(new_svc);
-        }
-    }
-
-    /* Replace the old service list with the new one */
-    talloc_free(ctx->service_ctx);
-    ctx->service_ctx = talloc_steal(ctx, new_config->service_ctx);
-    ctx->services = new_config->services;
-
-    /* Compare data providers */
-    /* Have any providers been disabled? */
-    for (dom = ctx->domains; dom; dom = dom->next) {
-        for (new_dom = new_config->domains; new_dom; new_dom = new_dom->next) {
-            if (strcasecmp(dom->name, new_dom->name) == 0) break;
-        }
-        if (new_dom == NULL) {
-            /* This provider is no longer configured
-             * Shut it down
-             */
-            remove_service(ctx, dom->name);
-        }
-    }
-
-    /* Have we added or changed any providers? */
-    for (new_dom = new_config->domains; new_dom; new_dom = new_dom->next) {
-        /* Search for this service in the old config */
-        for (dom = ctx->domains; dom; dom = dom->next) {
-            if (strcasecmp(dom->name, new_dom->name) == 0) break;
-        }
-
-        if (dom == NULL) {
-            /* New provider added */
-            add_new_provider(ctx, new_dom->name);
-        }
-        else {
-            /* Provider is already in the list.
-             * Check for changes.
-             */
-            /* Locate the service object in the list */
-            cur_svc = ctx->svc_list;
-            while (cur_svc != NULL) {
-                if (strcasecmp(new_dom->name, cur_svc->name) == 0)
-                    break;
-                cur_svc = cur_svc->next;
-            }
-            if (cur_svc == NULL) {
-                DEBUG(0, ("Service entry missing data for [%s]\n", new_dom->name));
-                /* This shouldn't be possible
-                 */
-                talloc_free(new_config);
-                return EIO;
-            }
-
-            /* Read in the new configuration and compare it with
-             * the old one.
-             */
-            ret = get_provider_config(ctx, new_dom->name, &new_svc);
-            if (ret != EOK) {
-                DEBUG(0, ("Unable to determine if service has changed.\n"));
-                DEBUG(0, ("Disabling service [%s].\n",
-                          new_config->services[i]));
-                /* Not much we can do here, no way to know whether the
-                 * current configuration is safe, and restarting the
-                 * service won't work because the new startup requires
-                 * this function to work. The only safe thing to do
-                 * is stop the service.
-                 */
-                remove_service(ctx, dom->name);
-                continue;
-            }
-
-            if ((strcmp(cur_svc->command, new_svc->command) != 0) ||
-                (strcmp(cur_svc->provider, new_svc->provider) != 0)) {
-                /* The executable path or the provider has changed.
-                 * We need to restart the binary completely. If we
-                 * send a shutdown command, the monitor will
-                 * automatically reload the process with the new
-                 * command.
-                 */
-                talloc_free(cur_svc->command);
-                talloc_steal(cur_svc, new_svc->command);
-                cur_svc->command = new_svc->command;
-
-                /* TODO: be more graceful about this */
-                monitor_kill_service(cur_svc);
-            }
-
-            cur_svc->ping_time = new_svc->ping_time;
-        }
-
-    }
-
-    /* Replace the old domain list with the new one */
-    talloc_free(ctx->domain_ctx);
-    ctx->domain_ctx = talloc_steal(ctx, new_config->domain_ctx);
-    ctx->domains = new_config->domains;
-
-    /* Signal all services to reload their configuration */
-    for(cur_svc = ctx->svc_list; cur_svc; cur_svc = cur_svc->next) {
-        service_signal_reload(cur_svc);
-    }
-
-    talloc_free(new_config);
-    return EOK;
-}
-
-static void monitor_hup(struct tevent_context *ev,
-                        struct tevent_signal *se,
-                        int signum,
-                        int count,
-                        void *siginfo,
-                        void *private_data)
-{
-    struct mt_ctx *ctx = talloc_get_type(private_data, struct mt_ctx);
-
-    DEBUG(1, ("Received SIGHUP. Rereading configuration.\n"));
-    update_monitor_config(ctx);
-}
-
-static int monitor_cleanup(void)
-{
-    char *file;
-    int ret;
-    TALLOC_CTX *tmp_ctx;
-
-    tmp_ctx = talloc_new(NULL);
-    if (!tmp_ctx) return ENOMEM;
-
-    file = talloc_asprintf(tmp_ctx, "%s/%s.pid", PID_PATH, "sssd");
-    if (file == NULL) {
-        return ENOMEM;
-    }
-
-    errno = 0;
-    ret = unlink(file);
-    if (ret == -1) {
-        ret = errno;
-        DEBUG(0, ("Error removing pidfile! (%d [%s])\n",
-                ret, strerror(ret)));
-        talloc_free(file);
-        return errno;
-    }
-
-    talloc_free(file);
-    return EOK;
-}
-
-static void monitor_quit(struct tevent_context *ev,
-                         struct tevent_signal *se,
-                         int signum,
-                         int count,
-                         void *siginfo,
-                         void *private_data)
-{
-    DEBUG(8, ("Received shutdown command\n"));
-    monitor_cleanup();
-
-#if HAVE_GETPGRP
-    if (getpgrp() == getpid()) {
-        DEBUG(0,("%s: killing children\n", strsignal(signum)));
-        kill(-getpgrp(), SIGTERM);
-    }
-#endif
-
-    exit(0);
-}
-
-static void signal_offline(struct tevent_context *ev,
-                           struct tevent_signal *se,
-                           int signum,
-                           int count,
-                           void *siginfo,
-                           void *private_data)
-{
-    struct mt_ctx *monitor;
-    struct mt_svc *cur_svc;
-
-    monitor = talloc_get_type(private_data, struct mt_ctx);
-
-    DEBUG(8, ("Signaling providers to go offline immediately.\n"));
-
-    /* Signal all providers to immediately go offline */
-    for(cur_svc = monitor->svc_list; cur_svc; cur_svc = cur_svc->next) {
-        /* Don't signal services, only providers */
-        if (cur_svc->provider) {
-            service_signal_offline(cur_svc);
-        }
-    }
-}
-
-int read_config_file(const char *config_file)
-{
-    int ret;
-    struct collection_item *sssd_config = NULL;
-    struct collection_item *error_list = NULL;
-
-    /* Read the configuration into a collection */
-    ret = config_from_file("sssd", config_file, &sssd_config,
-                           INI_STOP_ON_ANY, &error_list);
-    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);
-    return ret;
-}
-
-static errno_t load_configuration(TALLOC_CTX *mem_ctx,
-                                  const char *config_file,
-                                  struct mt_ctx **monitor)
-{
-    errno_t ret;
-    struct mt_ctx *ctx;
-    char *cdb_file = NULL;
-
-    ctx = talloc_zero(mem_ctx, struct mt_ctx);
-    if(!ctx) {
-        return ENOMEM;
-    }
-
-    cdb_file = talloc_asprintf(ctx, "%s/%s", DB_PATH, CONFDB_FILE);
-    if (cdb_file == NULL) {
-        DEBUG(0,("Out of memory, aborting!\n"));
-        ret = ENOMEM;
-        goto done;
-    }
-
-    ret = confdb_init(ctx, &ctx->cdb, cdb_file);
-    if (ret != EOK) {
-        DEBUG(0,("The confdb initialization failed\n"));
-        goto done;
-    }
-
-    /* Initialize the CDB from the configuration file */
-    ret = confdb_test(ctx->cdb);
-    if (ret == ENOENT) {
-        /* First-time setup */
-
-        /* Purge any existing confdb in case an old
-         * misconfiguration gets in the way
-         */
-        talloc_zfree(ctx->cdb);
-        unlink(cdb_file);
-
-        ret = confdb_init(ctx, &ctx->cdb, cdb_file);
-        if (ret != EOK) {
-            DEBUG(0,("The confdb initialization failed\n"));
-            goto done;
-        }
-
-        /* Load special entries */
-        ret = confdb_create_base(ctx->cdb);
-        if (ret != EOK) {
-            DEBUG(0, ("Unable to load special entries into confdb\n"));
-            goto done;
-        }
-    } else if (ret != EOK) {
-        DEBUG(0, ("Fatal error initializing confdb\n"));
-        goto done;
-    }
-    talloc_zfree(cdb_file);
-
-    ret = confdb_init_db(config_file, ctx->cdb);
-    if (ret != EOK) {
-        DEBUG(0, ("ConfDB initialization has failed [%s]\n",
-              strerror(ret)));
-        goto done;
-    }
-
-    /* Validate the configuration in the database */
-    /* Read in the monitor's configuration */
-    ret = get_monitor_config(ctx);
-    if (ret != EOK) {
-        goto done;
-    }
-
-    *monitor = ctx;
-
-    ret = EOK;
-
-done:
-    if (ret != EOK) {
-        talloc_free(ctx);
-    }
-    return ret;
-}
-
-#ifdef HAVE_SYS_INOTIFY_H
-static void process_config_file(struct tevent_context *ev,
-                                struct tevent_timer *te,
-                                struct timeval t, void *ptr);
-
-static void config_file_changed(struct tevent_context *ev,
-                                struct tevent_fd *fde,
-                                uint16_t flags, void *data)
-{
-    struct tevent_timer *te = NULL;
-    struct timeval tv;
-    struct config_file_ctx *file_ctx;
-
-    file_ctx = talloc_get_type(data, struct config_file_ctx);
-    if (file_ctx->needs_update) {
-        /* Skip updating. It's already queued for update.
-         */
-        return;
-    }
-
-    /* We will queue the file for update in one second.
-     * This way, if there is a script writing to the file
-     * repeatedly, we won't be attempting to update multiple
-     * times.
-     */
-    gettimeofday(&tv, NULL);
-    tv.tv_sec += 1;
-
-    te = tevent_add_timer(ev, ev, tv, process_config_file, file_ctx);
-    if (!te) {
-        DEBUG(0, ("Unable to queue config file update! Exiting."));
-        kill(getpid(), SIGTERM);
-        return;
-    }
-    file_ctx->needs_update = 1;
-}
-
-struct rewatch_ctx {
-    struct config_file_callback *cb;
-    struct config_file_ctx *file_ctx;
-};
-static void rewatch_config_file(struct tevent_context *ev,
-                                struct tevent_timer *te,
-                                struct timeval t, void *ptr);
-static void process_config_file(struct tevent_context *ev,
-                                struct tevent_timer *te,
-                                struct timeval t, void *ptr)
-{
-    TALLOC_CTX *tmp_ctx;
-    struct inotify_event *in_event;
-    char *buf;
-    char *name;
-    ssize_t len, total_len;
-    ssize_t event_size;
-    struct config_file_ctx *file_ctx;
-    struct config_file_callback *cb;
-    struct rewatch_ctx *rw_ctx;
-
-    event_size = sizeof(struct inotify_event);
-    file_ctx = talloc_get_type(ptr, struct config_file_ctx);
-
-    DEBUG(1, ("Processing config file changes\n"));
-
-    tmp_ctx = talloc_new(NULL);
-    if (!tmp_ctx) return;
-
-    buf = talloc_size(tmp_ctx, event_size);
-    if (!buf) {
-        talloc_free(tmp_ctx);
-        return;
-    }
-
-    total_len = 0;
-    while (total_len < event_size) {
-        len = read(file_ctx->mt_ctx->inotify_fd, buf+total_len,
-                   event_size-total_len);
-        if (len == -1 && errno != EINTR) {
-            DEBUG(0, ("Critical error reading inotify file descriptor.\n"));
-            talloc_free(tmp_ctx);
-            return;
-        }
-        total_len += len;
-    }
-
-    in_event = (struct inotify_event *)buf;
-
-    if (in_event->len > 0) {
-        /* Read in the name, even though we don't use it,
-         * so that read ptr is in the right place
-         */
-        name = talloc_size(tmp_ctx, len);
-        if (!name) {
-            talloc_free(tmp_ctx);
-            return;
-        }
-        total_len = 0;
-        while (total_len < in_event->len) {
-            len = read(file_ctx->mt_ctx->inotify_fd, &name, in_event->len);
-            if (len == -1 && errno != EINTR) {
-                DEBUG(0, ("Critical error reading inotify file descriptor.\n"));
-                talloc_free(tmp_ctx);
-                return;
-            }
-            total_len += len;
-        }
-    }
-
-    talloc_free(tmp_ctx);
-
-    for (cb = file_ctx->callbacks; cb; cb = cb->next) {
-        if (cb->wd == in_event->wd) {
-            break;
-        }
-    }
-    if (!cb) {
-        DEBUG(0, ("Unknown watch descriptor\n"));
-        return;
-    }
-
-    if (in_event->mask & IN_IGNORED) {
-        /* Some text editors will move a new file on top of the
-         * existing one instead of modifying it. In this case,
-         * the kernel will send us an IN_IGNORE signal.
-         * We will try to open a new watch descriptor on the
-         * new file.
-         */
-        struct timeval tv;
-        struct tevent_timer *tev;
-        tv.tv_sec = t.tv_sec+5;
-        tv.tv_usec = t.tv_usec;
-
-        cb->retries = 0;
-        rw_ctx = talloc(file_ctx, struct rewatch_ctx);
-        if(!rw_ctx) {
-            DEBUG(0, ("Could not restore inotify watch. Quitting!\n"));
-            close(file_ctx->mt_ctx->inotify_fd);
-            kill(getpid(), SIGTERM);
-            return;
-        }
-        rw_ctx->cb = cb;
-        rw_ctx->file_ctx = file_ctx;
-
-        tev = tevent_add_timer(ev, rw_ctx, tv, rewatch_config_file, rw_ctx);
-        if (te == NULL) {
-            DEBUG(0, ("Could not restore inotify watch. Quitting!\n"));
-            close(file_ctx->mt_ctx->inotify_fd);
-            kill(getpid(), SIGTERM);
-        }
-        return;
-    }
-
-    /* Tell the monitor to signal the children */
-    cb->fn(file_ctx, cb->filename);
-    file_ctx->needs_update = 0;
-}
-
-static void rewatch_config_file(struct tevent_context *ev,
-                                struct tevent_timer *te,
-                                struct timeval t, void *ptr)
-{
-    int err;
-    struct tevent_timer *tev = NULL;
-    struct timeval tv;
-    struct config_file_callback *cb;
-
-    struct rewatch_ctx *rw_ctx;
-    struct config_file_ctx *file_ctx;
-
-    rw_ctx = talloc_get_type(ptr, struct rewatch_ctx);
-
-    cb = rw_ctx->cb;
-    file_ctx = rw_ctx->file_ctx;
-
-    /* Retry six times at five-second intervals before giving up */
-    cb->retries++;
-    if (cb->retries > 6) {
-        DEBUG(0, ("Could not restore inotify watch. Quitting!\n"));
-        close(file_ctx->mt_ctx->inotify_fd);
-        kill(getpid(), SIGTERM);
-    }
-
-    cb->wd = inotify_add_watch(file_ctx->mt_ctx->inotify_fd,
-                               cb->filename, IN_MODIFY);
-    if (cb->wd < 0) {
-        err = errno;
-
-        tv.tv_sec = t.tv_sec+5;
-        tv.tv_usec = t.tv_usec;
-
-        DEBUG(1, ("Could not add inotify watch for file [%s]. Error [%d:%s]\n",
-                  cb->filename, err, strerror(err)));
-
-        tev = tevent_add_timer(ev, ev, tv, rewatch_config_file, rw_ctx);
-        if (te == NULL) {
-            DEBUG(0, ("Could not restore inotify watch. Quitting!\n"));
-            close(file_ctx->mt_ctx->inotify_fd);
-            kill(getpid(), SIGTERM);
-        }
-
-        return;
-    }
-    cb->retries = 0;
-
-    /* Tell the monitor to signal the children */
-    cb->fn(file_ctx, cb->filename);
-
-    talloc_free(rw_ctx);
-    file_ctx->needs_update = 0;
-}
-#endif
-
-static void poll_config_file(struct tevent_context *ev,
-                                    struct tevent_timer *te,
-                                    struct timeval t, void *ptr)
-{
-    int ret, err;
-    struct stat file_stat;
-    struct timeval tv;
-    struct config_file_ctx *file_ctx;
-    struct config_file_callback *cb;
-
-    file_ctx = talloc_get_type(ptr,struct config_file_ctx);
-
-    for (cb = file_ctx->callbacks; cb; cb = cb->next) {
-        ret = stat(cb->filename, &file_stat);
-        if (ret < 0) {
-            err = errno;
-            DEBUG(0, ("Could not stat file [%s]. Error [%d:%s]\n",
-                      cb->filename, err, strerror(err)));
-            /* TODO: If the config file is missing, should we shut down? */
-            return;
-        }
-
-        if (file_stat.st_mtime != cb->modified) {
-            /* Parse the configuration file and signal the children */
-            /* Note: this will fire if the modification time changes into the past
-             * as well as the future.
-             */
-            DEBUG(1, ("Config file changed\n"));
-            cb->modified = file_stat.st_mtime;
-
-            /* Tell the monitor to signal the children */
-            cb->fn(file_ctx, cb->filename);
-        }
-    }
-
-    gettimeofday(&tv, NULL);
-    tv.tv_sec += CONFIG_FILE_POLL_INTERVAL;
-    tv.tv_usec = 0;
-    file_ctx->timer = tevent_add_timer(ev, file_ctx->parent_ctx, tv,
-                             poll_config_file, file_ctx);
-    if (!file_ctx->timer) {
-        DEBUG(0, ("Error: Config file no longer monitored for changes!"));
-    }
-}
-
-static int try_inotify(struct config_file_ctx *file_ctx, const char *filename,
-                       monitor_reconf_fn fn)
-{
-#ifdef HAVE_SYS_INOTIFY_H
-    int err, fd_args, ret;
-    struct tevent_fd *tfd;
-    struct config_file_callback *cb;
-
-    /* Monitoring the file descriptor should be global */
-    if (!file_ctx->mt_ctx->inotify_fd) {
-        /* Set up inotify to monitor the config file for changes */
-        file_ctx->mt_ctx->inotify_fd = inotify_init();
-        if (file_ctx->mt_ctx->inotify_fd < 0) {
-            err = errno;
-            DEBUG(0, ("Could not initialize inotify, error [%d:%s]\n",
-                      err, strerror(err)));
-            return err;
-        }
-
-        fd_args = fcntl(file_ctx->mt_ctx->inotify_fd, F_GETFL, NULL);
-        if (fd_args < 0) {
-            /* Could not set nonblocking */
-            close(file_ctx->mt_ctx->inotify_fd);
-            return EINVAL;
-        }
-
-        fd_args |= O_NONBLOCK;
-        ret = fcntl(file_ctx->mt_ctx->inotify_fd, F_SETFL, fd_args);
-        if (ret < 0) {
-            /* Could not set nonblocking */
-            close(file_ctx->mt_ctx->inotify_fd);
-            return EINVAL;
-        }
-
-        /* Add the inotify file descriptor to the TEvent context */
-        tfd = tevent_add_fd(file_ctx->mt_ctx->ev, file_ctx,
-                            file_ctx->mt_ctx->inotify_fd,
-                            TEVENT_FD_READ, config_file_changed,
-                            file_ctx);
-        if (!tfd) {
-            close(file_ctx->mt_ctx->inotify_fd);
-            return EIO;
-        }
-    }
-
-    cb = talloc_zero(file_ctx, struct config_file_callback);
-    if(!cb) {
-        close(file_ctx->mt_ctx->inotify_fd);
-        return EIO;
-    }
-
-    cb->filename = talloc_strdup(cb, filename);
-    if (!cb->filename) {
-        close(file_ctx->mt_ctx->inotify_fd);
-        return ENOMEM;
-    }
-    cb->wd = inotify_add_watch(file_ctx->mt_ctx->inotify_fd,
-                               cb->filename, IN_MODIFY);
-    if (cb->wd < 0) {
-        err = errno;
-        DEBUG(0, ("Could not add inotify watch for file [%s]. Error [%d:%s]\n",
-                  cb->filename, err, strerror(err)));
-        close(file_ctx->mt_ctx->inotify_fd);
-        return err;
-    }
-    cb->fn = fn;
-
-    DLIST_ADD(file_ctx->callbacks, cb);
-
-    return EOK;
-#else
-    return EINVAL;
-#endif
-}
-
-static int monitor_config_file(TALLOC_CTX *mem_ctx,
-                               struct mt_ctx *ctx,
-                               const char *file,
-                               monitor_reconf_fn fn)
-{
-    int ret, err;
-    struct timeval tv;
-    struct stat file_stat;
-    struct config_file_callback *cb = NULL;
-
-    ret = stat(file, &file_stat);
-    if (ret < 0) {
-        err = errno;
-        DEBUG(0, ("Could not stat file [%s]. Error [%d:%s]\n",
-                  file, err, strerror(err)));
-        return err;
-    }
-    if (!ctx->file_ctx) {
-        ctx->file_ctx = talloc_zero(mem_ctx, struct config_file_ctx);
-        if (!ctx->file_ctx) return ENOMEM;
-
-        ctx->file_ctx->parent_ctx = mem_ctx;
-        ctx->file_ctx->mt_ctx = ctx;
-    }
-    ret = try_inotify(ctx->file_ctx, file, fn);
-    if (ret != EOK) {
-        /* Could not monitor file with inotify, fall back to polling */
-        cb = talloc_zero(ctx->file_ctx, struct config_file_callback);
-        if (!cb) {
-            talloc_free(ctx->file_ctx);
-            return ENOMEM;
-        }
-        cb->filename = talloc_strdup(cb, file);
-        if (!cb->filename) {
-            talloc_free(ctx->file_ctx);
-            return ENOMEM;
-        }
-        cb->fn = fn;
-        cb->modified = file_stat.st_mtime;
-
-        DLIST_ADD(ctx->file_ctx->callbacks, cb);
-
-        if(!ctx->file_ctx->timer) {
-            gettimeofday(&tv, NULL);
-            tv.tv_sec += CONFIG_FILE_POLL_INTERVAL;
-            tv.tv_usec = 0;
-            ctx->file_ctx->timer = tevent_add_timer(ctx->ev, mem_ctx, tv,
-                                   poll_config_file, ctx->file_ctx);
-            if (!ctx->file_ctx->timer) {
-                talloc_free(ctx->file_ctx);
-                return EIO;
-            }
-        }
-    }
-
-    return EOK;
-}
-
-int monitor_process_init(struct mt_ctx *ctx,
-                         const char *config_file)
-{
-    TALLOC_CTX *tmp_ctx;
-    struct sysdb_ctx_list *db_list;
-    struct tevent_signal *tes;
-    struct sss_domain_info *dom;
-    int num_providers;
-    int ret;
-
-#if 0
-    This feature is incomplete and can leave the SSSD in a bad state if the
-    config file is changed while the SSSD is running.
-
-    Uncomment this once the backends are honoring reloadConfig()
-
-    /* Watch for changes to the confdb config file */
-    ret = monitor_config_file(ctx, ctx, config_file, monitor_signal_reconf);
-    if (ret != EOK) {
-        return ret;
-    }
-#endif
-    /* Watch for changes to the DNS resolv.conf */
-    ret = monitor_config_file(ctx, ctx, RESOLV_CONF_PATH,
-                              monitor_update_resolv);
-    if (ret != EOK) {
-        return ret;
-    }
-
-    /* Avoid a startup race condition between process.
-     * We need to handle DB upgrades or DB creation only
-     * in one process before all other start.
-     */
-    tmp_ctx = talloc_new(NULL);
-    if (!tmp_ctx) {
-        return ENOMEM;
-    }
-    ret = sysdb_init(tmp_ctx, ctx->ev, ctx->cdb, NULL, true, &db_list);
-    if (ret != EOK) {
-        return ret;
-    }
-    talloc_zfree(tmp_ctx);
-
-    /* Initialize D-BUS Server
-     * The monitor will act as a D-BUS server for all
-     * SSSD processes */
-    ret = monitor_dbus_init(ctx);
-    if (ret != EOK) {
-        return ret;
-    }
-
-    /* start providers */
-    num_providers = 0;
-    for (dom = ctx->domains; dom; dom = dom->next) {
-        ret = add_new_provider(ctx, dom->name);
-        if (ret != EOK && ret != ENOENT) {
-            return ret;
-        }
-        if (ret != ENOENT) {
-            num_providers++;
-        }
-    }
-
-    if (num_providers > 0) {
-        /* now set the services stratup timeout *
-         * (responders will be started automatically when all
-         *  providers are up and running or when the tomeout
-         *  expires) */
-        ret = add_services_startup_timeout(ctx);
-        if (ret != EOK) {
-            return ret;
-        }
-    } else {
-        int i;
-
-        ctx->services_started = true;
-
-        /* No providers start services immediately
-         * Normally this means only LOCAL is configured */
-        for (i = 0; ctx->services[i]; i++) {
-            add_new_service(ctx, ctx->services[i]);
-        }
-    }
-
-    /* now start checking for global events */
-    set_global_checker(ctx);
-
-    /* Set up an event handler for a SIGHUP */
-    tes = tevent_add_signal(ctx->ev, ctx, SIGHUP, 0,
-                            monitor_hup, ctx);
-    if (tes == NULL) {
-        return EIO;
-    }
-
-    /* Set up an event handler for a SIGINT */
-    tes = tevent_add_signal(ctx->ev, ctx, SIGINT, 0,
-                            monitor_quit, ctx);
-    if (tes == NULL) {
-        return EIO;
-    }
-
-    /* Set up an event handler for a SIGTERM */
-    tes = tevent_add_signal(ctx->ev, ctx, SIGTERM, 0,
-                            monitor_quit, ctx);
-    if (tes == NULL) {
-        return EIO;
-    }
-
-    /* Handle SIGUSR1 (tell all providers to go offline) */
-    BlockSignals(false, SIGUSR1);
-    tes = tevent_add_signal(ctx->ev, ctx, SIGUSR1, 0,
-                            signal_offline, ctx);
-    if (tes == NULL) {
-        return EIO;
-    }
-
-    return EOK;
-}
-
-static void init_timeout(struct tevent_context *ev,
-                         struct tevent_timer *te,
-                         struct timeval t, void *ptr)
-{
-    struct mon_init_conn *mini;
-
-    DEBUG(2, ("Client timed out before Identification!\n"));
-
-    mini = talloc_get_type(ptr, struct mon_init_conn);
-
-    sbus_disconnect(mini->conn);
-    talloc_zfree(mini);
-}
-
-/*
- * monitor_service_init
- * Set up a timeout function and temporary connection structure.
- * If the client does not identify before the timeout kicks in,
- * the client is forcibly disconnected.
- */
-static int monitor_service_init(struct sbus_connection *conn, void *data)
-{
-    struct mt_ctx *ctx;
-    struct mon_init_conn *mini;
-    struct timeval tv;
-
-    DEBUG(3, ("Initializing D-BUS Service\n"));
-
-    ctx = talloc_get_type(data, struct mt_ctx);
-
-    mini = talloc(conn, struct mon_init_conn);
-    if (!mini) {
-        DEBUG(0,("Out of memory?!\n"));
-        talloc_zfree(conn);
-        return ENOMEM;
-    }
-    mini->ctx = ctx;
-    mini->conn = conn;
-
-    /* 5 seconds should be plenty */
-    tv = tevent_timeval_current_ofs(10, 0);
-
-    mini->timeout = tevent_add_timer(ctx->ev, mini, tv, init_timeout, mini);
-    if (!mini->timeout) {
-        DEBUG(0,("Out of memory?!\n"));
-        talloc_zfree(conn);
-        return ENOMEM;
-    }
-
-    sbus_conn_set_private_data(conn, mini);
-
-    return EOK;
-}
-
-/* service_send_ping
- * this function send a dbus ping to a service.
- * It returns EOK if all is fine or ENXIO if the connection is
- * not available (either not yet set up or teared down).
- * Returns e generic error in other cases.
- */
-static int service_send_ping(struct mt_svc *svc)
-{
-    DBusMessage *msg;
-    DBusPendingCall *pending_reply;
-    DBusConnection *dbus_conn;
-    dbus_bool_t dbret;
-
-    if (!svc->conn) {
-        DEBUG(8, ("Service not yet initialized\n"));
-        return ENXIO;
-    }
-
-    DEBUG(4,("Pinging %s\n", svc->name));
-
-    dbus_conn = sbus_get_connection(svc->conn);
-
-    /*
-     * Set up identity request
-     * This should be a well-known path and method
-     * for all services
-     */
-    msg = dbus_message_new_method_call(NULL,
-                                       MONITOR_PATH,
-                                       MONITOR_INTERFACE,
-                                       MON_CLI_METHOD_PING);
-    if (!msg) {
-        DEBUG(0,("Out of memory?!\n"));
-        talloc_zfree(svc->conn);
-        return ENOMEM;
-    }
-
-    dbret = dbus_connection_send_with_reply(dbus_conn, msg, &pending_reply,
-                                            svc->mt_ctx->service_id_timeout);
-    if (!dbret || pending_reply == NULL) {
-        /*
-         * Critical Failure
-         * We can't communicate on this connection
-         * We'll drop it using the default destructor.
-         */
-        DEBUG(0, ("D-BUS send failed.\n"));
-        talloc_zfree(svc->conn);
-        return EIO;
-    }
-
-    /* Set up the reply handler */
-    dbus_pending_call_set_notify(pending_reply, ping_check, svc, NULL);
-    dbus_message_unref(msg);
-
-    return EOK;
-}
-
-static void ping_check(DBusPendingCall *pending, void *data)
-{
-    struct mt_svc *svc;
-    DBusMessage *reply;
-    const char *dbus_error_name;
-    int type;
-
-    svc = talloc_get_type(data, struct mt_svc);
-
-    reply = dbus_pending_call_steal_reply(pending);
-    if (!reply) {
-        /* reply should never be null. This function shouldn't be called
-         * until reply is valid or timeout has occurred. If reply is NULL
-         * here, something is seriously wrong and we should bail out.
-         */
-        DEBUG(0, ("A reply callback was called but no reply was received"
-                  " and no timeout occurred\n"));
-
-        /* Destroy this connection */
-        sbus_disconnect(svc->conn);
-        goto done;
-    }
-
-    type = dbus_message_get_type(reply);
-    switch (type) {
-    case DBUS_MESSAGE_TYPE_METHOD_RETURN:
-        /* ok peer replied,
-         * make sure we reset the failure counter in the service structure */
-
-        DEBUG(4,("Service %s replied to ping\n", svc->name));
-
-        svc->failed_pongs = 0;
-        break;
-
-    case DBUS_MESSAGE_TYPE_ERROR:
-
-        dbus_error_name = dbus_message_get_error_name(reply);
-
-        /* timeouts are handled in the main service check function */
-        if (strcmp(dbus_error_name, DBUS_ERROR_TIMEOUT) == 0)
-            break;
-
-        DEBUG(0,("A service PING returned an error [%s], closing connection.\n",
-                 dbus_error_name));
-        /* Falling through to default intentionally*/
-    default:
-        /*
-         * Timeout or other error occurred or something
-         * unexpected happened.
-         * It doesn't matter which, because either way we
-         * know that this connection isn't trustworthy.
-         * We'll destroy it now.
-         */
-        sbus_disconnect(svc->conn);
-    }
-
-done:
-    dbus_pending_call_unref(pending);
-    dbus_message_unref(reply);
-}
-
-
-
-/* service_check_alive
- * This function checks if the service child is still alive
- */
-static int service_check_alive(struct mt_svc *svc)
-{
-    int status;
-    pid_t pid;
-
-    DEBUG(4,("Checking service %s(%d) is still alive\n", svc->name, svc->pid));
-
-    pid = waitpid(svc->pid, &status, WNOHANG);
-    if (pid == 0) {
-        return EOK;
-    }
-
-    if (pid != svc->pid) {
-        DEBUG(1, ("bad return (%d) from waitpid() waiting for %d\n",
-                  pid, svc->pid));
-        /* TODO: what do we do now ? */
-        return EINVAL;
-    }
-
-    if (WIFEXITED(status)) { /* children exited on it's own */
-        /* TODO: check configuration to see if it was removed
-         * from the list of process to run */
-        DEBUG(0,("Process [%s] exited\n", svc->name));
-    }
-
-    return ECHILD;
-}
-
-static void free_args(char **args)
-{
-    int i;
-
-    if (args) {
-        for (i = 0; args[i]; i++) free(args[i]);
-        free(args);
-    }
-}
-
-
-/* parse a string into arguments.
- * arguments are separated by a space
- * '\' is an escape character and can be used only to escape
- * itself or the white space.
- */
-static char **parse_args(const char *str)
-{
-    const char *p;
-    char **ret, **r;
-    char *tmp;
-    int num;
-    int i, e;
-
-    tmp = malloc(strlen(str) + 1);
-    if (!tmp) return NULL;
-
-    ret = NULL;
-    num = 0;
-    e = 0;
-    i = 0;
-    p = str;
-    while (*p) {
-        switch (*p) {
-        case '\\':
-            if (e) {
-                tmp[i] = '\\';
-                i++;
-                e = 0;
-            } else {
-                e = 1;
-            }
-            break;
-        case ' ':
-            if (e) {
-                tmp[i] = ' ';
-                i++;
-                e = 0;
-            } else {
-                tmp[i] = '\0';
-                i++;
-            }
-            break;
-        default:
-            if (e) {
-                tmp[i] = '\\';
-                i++;
-                e = 0;
-            }
-            tmp[i] = *p;
-            i++;
-            break;
-        }
-
-        p++;
-
-        /* check if this was the last char */
-        if (*p == '\0') {
-            if (e) {
-                tmp[i] = '\\';
-                i++;
-                e = 0;
-            }
-            tmp[i] = '\0';
-            i++;
-        }
-        if (tmp[i-1] != '\0' || strlen(tmp) == 0) {
-            /* check next char and skip multiple spaces */
-            continue;
-        }
-
-        r = realloc(ret, (num + 2) * sizeof(char *));
-        if (!r) goto fail;
-        ret = r;
-        ret[num+1] = NULL;
-        ret[num] = strdup(tmp);
-        if (!ret[num]) goto fail;
-        num++;
-        i = 0;
-    }
-
-    free(tmp);
-    return ret;
-
-fail:
-    free(tmp);
-    free_args(ret);
-    return NULL;
-}
-
-static void service_startup_handler(struct tevent_context *ev,
-                                    struct tevent_timer *te,
-                                    struct timeval t, void *ptr);
-
-static int start_service(struct mt_svc *svc)
-{
-    struct tevent_timer *te;
-    struct timeval tv;
-
-    DEBUG(4,("Queueing service %s for startup\n", svc->name));
-
-    /* at startup we need to start the data providers before the responders
-     * to avoid races where a service starts before sbus pipes are ready
-     * to accept connections. So if startup is true delay by 2 seconds any
-     * process that is not a data provider */
-
-    tv = tevent_timeval_current();
-
-    /* Add a timed event to start up the service.
-     * We have to do this in order to avoid a race
-     * condition where the service being started forks
-     * and attempts to connect to the SBUS before
-     * the monitor is serving it.
-     */
-    te = tevent_add_timer(svc->mt_ctx->ev, svc, tv,
-                          service_startup_handler, svc);
-    if (te == NULL) {
-        DEBUG(0, ("Unable to queue service %s for startup\n", svc->name));
-        return ENOMEM;
-    }
-    return EOK;
-}
-
-static void service_startup_handler(struct tevent_context *ev,
-                                    struct tevent_timer *te,
-                                    struct timeval t, void *ptr)
-{
-    struct mt_svc *mt_svc;
-    char **args;
-
-    mt_svc = talloc_get_type(ptr, struct mt_svc);
-    if (mt_svc == NULL) {
-        return;
-    }
-
-    mt_svc->pid = fork();
-    if (mt_svc->pid != 0) {
-        if (mt_svc->pid == -1) {
-            DEBUG(0, ("Could not fork child to start service [%s]. Continuing.\n", mt_svc->name))
-            return;
-        }
-
-        /* Parent */
-        mt_svc->mt_ctx->check_children = true;
-        mt_svc->failed_pongs = 0;
-        DLIST_ADD(mt_svc->mt_ctx->svc_list, mt_svc);
-        set_tasks_checker(mt_svc);
-
-        return;
-    }
-
-    /* child */
-
-    args = parse_args(mt_svc->command);
-    execvp(args[0], args);
-
-    /* If we are here, exec() has failed
-     * Print errno and abort quickly */
-    DEBUG(0,("Could not exec %s, reason: %s\n", mt_svc->command, strerror(errno)));
-
-    /* We have to call _exit() instead of exit() here
-     * because a bug in D-BUS will cause the server to
-     * close its socket at exit() */
-    _exit(1);
-}
-
-int main(int argc, const char *argv[])
-{
-    int opt;
-    poptContext pc;
-    int opt_daemon = 0;
-    int opt_interactive = 0;
-    char *opt_config_file = NULL;
-    char *config_file = NULL;
-    int flags = 0;
-    struct main_context *main_ctx;
-    TALLOC_CTX *tmp_ctx;
-    struct mt_ctx *monitor;
-    int ret;
-    uid_t uid;
-
-    struct poptOption long_options[] = {
-        POPT_AUTOHELP
-        SSSD_MAIN_OPTS
-        {"daemon", 'D', POPT_ARG_NONE, &opt_daemon, 0, \
-         _("Become a daemon (default)"), NULL }, \
-        {"interactive", 'i', POPT_ARG_NONE, &opt_interactive, 0, \
-         _("Run interactive (not a daemon)"), NULL}, \
-        {"config", 'c', POPT_ARG_STRING, &opt_config_file, 0, \
-         _("Specify a non-default config file"), NULL}, \
-        { NULL }
-    };
-
-    pc = poptGetContext(argv[0], argc, argv, long_options, 0);
-    while((opt = poptGetNextOpt(pc)) != -1) {
-        switch(opt) {
-        default:
-            fprintf(stderr, "\nInvalid option %s: %s\n\n",
-                    poptBadOption(pc, 0), poptStrerror(opt));
-            poptPrintUsage(pc, stderr, 0);
-            return 1;
-        }
-    }
-
-    if (opt_daemon && opt_interactive) {
-        fprintf(stderr, "Option -i|--interactive is not allowed together with -D|--daemon\n");
-        poptPrintUsage(pc, stderr, 0);
-        return 1;
-    }
-
-    poptFreeContext(pc);
-
-    uid = getuid();
-    if (uid != 0) {
-        DEBUG(1, ("Running under %d, must be root\n", uid));
-        ERROR("sssd must be run as root\n");
-        return 8;
-    }
-
-    tmp_ctx = talloc_new(NULL);
-    if (!tmp_ctx) {
-        return 7;
-    }
-
-    if (opt_daemon) flags |= FLAGS_DAEMON;
-    if (opt_interactive) flags |= FLAGS_INTERACTIVE;
-
-    if (opt_config_file)
-        config_file = talloc_strdup(tmp_ctx, opt_config_file);
-    else
-        config_file = talloc_strdup(tmp_ctx, CONFDB_DEFAULT_CONFIG_FILE);
-    if(!config_file)
-        return 6;
-
-    /* we want a pid file check */
-    flags |= FLAGS_PID_FILE;
-
-    /* Open before server_setup() does to have logging
-     * during configuration checking */
-    if (debug_to_file) {
-        ret = open_debug_file();
-        if (ret) {
-            return 7;
-        }
-    }
-
-    /* Parse config file, fail if cannot be done */
-    ret = load_configuration(tmp_ctx, config_file, &monitor);
-    if (ret != EOK) {
-        if (ret == EIO) {
-            DEBUG(1, ("Cannot read configuration file %s\n", config_file));
-            ERROR("Cannot read config file %s, please check if permissions "
-                  "are 0600 and the file is owned by root.root\n", config_file);
-        }
-        return 4;
-    }
-
-    /* set up things like debug , signals, daemonization, etc... */
-    ret = server_setup("sssd", flags, CONFDB_MONITOR_CONF_ENTRY, &main_ctx);
-    if (ret != EOK) return 2;
-
-    monitor->ev = main_ctx->event_ctx;
-    talloc_steal(main_ctx, monitor);
-
-    ret = monitor_process_init(monitor,
-                               config_file);
-    if (ret != EOK) return 3;
-    talloc_free(tmp_ctx);
-
-    /* loop on main */
-    server_loop(main_ctx);
-
-    ret = monitor_cleanup();
-    if (ret != EOK) return 5;
-
-    return 0;
-}
diff --git a/server/monitor/monitor.h b/server/monitor/monitor.h
deleted file mode 100644
index 78e10ef1..00000000
--- a/server/monitor/monitor.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-   SSSD
-
-   Service monitor
-
-   Copyright (C) Simo Sorce			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 _MONITOR_H_
-#define _MONITOR_H_
-
-#define RESOLV_CONF_PATH "/etc/resolv.conf"
-#define CONFIG_FILE_POLL_INTERVAL 5 /* seconds */
-
-typedef int (*monitor_reconf_fn) (struct config_file_ctx *file_ctx,
-                                  const char *filename);
-
-struct mt_ctx;
-
-int monitor_process_init(struct mt_ctx *ctx,
-                         const char *config_file);
-
-#endif /* _MONITOR_H */
diff --git a/server/monitor/monitor_interfaces.h b/server/monitor/monitor_interfaces.h
deleted file mode 100644
index c6361fa2..00000000
--- a/server/monitor/monitor_interfaces.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
-   SSSD
-
-   Sbus Interfaces
-
-   Copyright (C) Simo Sorce			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/>.
-*/
-
-/*** Monitor ***/
-
-#define MONITOR_VERSION 0x0001
-
-/*** Monitor SRV Interface ***/
-#define MON_SRV_PATH "/org/freedesktop/sssd/monitor"
-#define MON_SRV_INTERFACE "org.freedesktop.sssd.monitor"
-
-/* Monitor SRV Methods */
-#define MON_SRV_METHOD_VERSION "getVersion"
-#define MON_SRV_METHOD_REGISTER "RegisterService"
-
-/*** Monitor CLI Interface ***/
-#define MONITOR_PATH "/org/freedesktop/sssd/service"
-#define MONITOR_INTERFACE "org.freedesktop.sssd.service"
-
-/* Monitor CLI Methods */
-#define MON_CLI_METHOD_IDENTITY "getIdentity"
-#define MON_CLI_METHOD_PING "ping"
-#define MON_CLI_METHOD_RELOAD "reloadConfig"
-#define MON_CLI_METHOD_SHUTDOWN "shutDown"
-#define MON_CLI_METHOD_RES_INIT "resInit"
-#define MON_CLI_METHOD_OFFLINE "goOffline" /* Applicable only to providers */
-
-#define SSSD_SERVICE_PIPE "private/sbus-monitor"
-
-int monitor_get_sbus_address(TALLOC_CTX *mem_ctx, char **address);
-int monitor_common_send_id(struct sbus_connection *conn,
-                           const char *name, uint16_t version);
-int monitor_common_pong(DBusMessage *message,
-                        struct sbus_connection *conn);
-int monitor_common_res_init(DBusMessage *message,
-                            struct sbus_connection *conn);
-
diff --git a/server/monitor/monitor_sbus.c b/server/monitor/monitor_sbus.c
deleted file mode 100644
index 3f73e84f..00000000
--- a/server/monitor/monitor_sbus.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
-   SSSD
-
-   Data Provider Helpers
-
-   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/>.
-*/
-
-/* Needed for res_init() */
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <resolv.h>
-
-#include "util/util.h"
-#include "confdb/confdb.h"
-#include "sbus/sssd_dbus.h"
-#include "monitor/monitor_interfaces.h"
-
-int monitor_get_sbus_address(TALLOC_CTX *mem_ctx, char **address)
-{
-    char *default_address;
-
-    *address = NULL;
-    default_address = talloc_asprintf(mem_ctx, "unix:path=%s/%s",
-                                      PIPE_PATH, SSSD_SERVICE_PIPE);
-    if (default_address == NULL) {
-        return ENOMEM;
-    }
-
-    *address = default_address;
-    return EOK;
-}
-
-static void id_callback(DBusPendingCall *pending, void *ptr)
-{
-    DBusMessage *reply;
-    DBusError dbus_error;
-    dbus_bool_t ret;
-    dbus_uint16_t mon_ver;
-    int type;
-
-    dbus_error_init(&dbus_error);
-
-    reply = dbus_pending_call_steal_reply(pending);
-    if (!reply) {
-        /* reply should never be null. This function shouldn't be called
-         * until reply is valid or timeout has occurred. If reply is NULL
-         * here, something is seriously wrong and we should bail out.
-         */
-        DEBUG(0, ("Severe error. A reply callback was called but no"
-                  " reply was received and no timeout occurred\n"));
-
-        /* FIXME: Destroy this connection ? */
-        goto done;
-    }
-
-    type = dbus_message_get_type(reply);
-    switch (type) {
-    case DBUS_MESSAGE_TYPE_METHOD_RETURN:
-        ret = dbus_message_get_args(reply, &dbus_error,
-                                    DBUS_TYPE_UINT16, &mon_ver,
-                                    DBUS_TYPE_INVALID);
-        if (!ret) {
-            DEBUG(1, ("Failed to parse message\n"));
-            if (dbus_error_is_set(&dbus_error)) dbus_error_free(&dbus_error);
-            /* FIXME: Destroy this connection ? */
-            goto done;
-        }
-
-        DEBUG(4, ("Got id ack and version (%d) from Monitor\n", mon_ver));
-
-        break;
-
-    case DBUS_MESSAGE_TYPE_ERROR:
-        DEBUG(0,("The Monitor returned an error [%s]\n",
-                 dbus_message_get_error_name(reply)));
-        /* Falling through to default intentionally*/
-    default:
-        /*
-         * Timeout or other error occurred or something
-         * unexpected happened.
-         * It doesn't matter which, because either way we
-         * know that this connection isn't trustworthy.
-         * We'll destroy it now.
-         */
-
-        /* FIXME: Destroy this connection ? */
-        break;
-    }
-
-done:
-    dbus_pending_call_unref(pending);
-    dbus_message_unref(reply);
-}
-
-int monitor_common_send_id(struct sbus_connection *conn,
-                           const char *name, uint16_t version)
-{
-    DBusPendingCall *pending_reply;
-    DBusConnection *dbus_conn;
-    DBusMessage *msg;
-    dbus_bool_t ret;
-
-    dbus_conn = sbus_get_connection(conn);
-
-    /* create the message */
-    msg = dbus_message_new_method_call(NULL,
-                                       MON_SRV_PATH,
-                                       MON_SRV_INTERFACE,
-                                       MON_SRV_METHOD_REGISTER);
-    if (msg == NULL) {
-        DEBUG(0, ("Out of memory?!\n"));
-        return ENOMEM;
-    }
-
-    DEBUG(4, ("Sending ID: (%s,%d)\n", name, version));
-
-    ret = dbus_message_append_args(msg,
-                                   DBUS_TYPE_STRING, &name,
-                                   DBUS_TYPE_UINT16, &version,
-                                   DBUS_TYPE_INVALID);
-    if (!ret) {
-        DEBUG(1, ("Failed to build message\n"));
-        return EIO;
-    }
-
-    ret = dbus_connection_send_with_reply(dbus_conn, msg, &pending_reply,
-                                          30000 /* TODO: set timeout */);
-    if (!ret || !pending_reply) {
-        /*
-         * Critical Failure
-         * We can't communicate on this connection
-         * We'll drop it using the default destructor.
-         */
-        DEBUG(0, ("D-BUS send failed.\n"));
-        dbus_message_unref(msg);
-        return EIO;
-    }
-
-    /* Set up the reply handler */
-    dbus_pending_call_set_notify(pending_reply, id_callback, NULL, NULL);
-    dbus_message_unref(msg);
-
-    return EOK;
-}
-
-int monitor_common_pong(DBusMessage *message,
-                        struct sbus_connection *conn)
-{
-    DBusMessage *reply;
-    dbus_bool_t ret;
-
-    reply = dbus_message_new_method_return(message);
-    if (!reply) return ENOMEM;
-
-    ret = dbus_message_append_args(reply, DBUS_TYPE_INVALID);
-    if (!ret) {
-        dbus_message_unref(reply);
-        return EIO;
-    }
-
-    /* send reply back */
-    sbus_conn_send_reply(conn, reply);
-    dbus_message_unref(reply);
-
-    return EOK;
-}
-
-int monitor_common_res_init(DBusMessage *message,
-                            struct sbus_connection *conn)
-{
-    int ret;
-
-    ret = res_init();
-    if(ret != 0) {
-        return EIO;
-    }
-
-    /* Send an empty reply to acknowledge receipt */
-    return monitor_common_pong(message, conn);
-}
-