technology: return already enabled when tethering is enabled
[framework/connectivity/connman.git] / src / config.c
index 8aa2d4d..5363dc3 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 #include <config.h>
 #endif
 
+#include <errno.h>
 #include <stdio.h>
+#include <unistd.h>
 #include <string.h>
 #include <sys/vfs.h>
+#include <sys/inotify.h>
 #include <glib.h>
 
 #include "connman.h"
 
 struct connman_config_service {
+       char *ident;
+       char *name;
        char *type;
        void *ssid;
        unsigned int ssid_len;
@@ -40,39 +45,237 @@ struct connman_config_service {
        char *client_cert_file;
        char *private_key_file;
        char *private_key_passphrase;
+       char *private_key_passphrase_type;
        char *phase2;
-       connman_bool_t passphrase_from_fsid;
+       char *passphrase;
+       GSList *service_identifiers;
+       char *config_ident; /* file prefix */
+       char *config_entry; /* entry name */
 };
 
 struct connman_config {
        char *ident;
        char *name;
        char *description;
-       struct connman_config_service *service;
+       connman_bool_t protected;
+       GHashTable *service_table;
 };
 
-static GHashTable *config_hash = NULL;
+static GHashTable *config_table = NULL;
+static GSList *protected_services = NULL;
+
+static int inotify_wd = -1;
+
+static GIOChannel *inotify_channel = NULL;
+static uint inotify_watch = 0;
+static connman_bool_t cleanup = FALSE;
+
+#define INTERNAL_CONFIG_PREFIX           "__internal"
+
+/* Definition of possible strings in the .config files */
+#define CONFIG_KEY_NAME                "Name"
+#define CONFIG_KEY_DESC                "Description"
+#define CONFIG_KEY_PROT                "Protected"
+
+#define SERVICE_KEY_TYPE               "Type"
+#define SERVICE_KEY_NAME               "Name"
+#define SERVICE_KEY_SSID               "SSID"
+#define SERVICE_KEY_EAP                "EAP"
+#define SERVICE_KEY_CA_CERT            "CACertFile"
+#define SERVICE_KEY_CL_CERT            "ClientCertFile"
+#define SERVICE_KEY_PRV_KEY            "PrivateKeyFile"
+#define SERVICE_KEY_PRV_KEY_PASS       "PrivateKeyPassphrase"
+#define SERVICE_KEY_PRV_KEY_PASS_TYPE  "PrivateKeyPassphraseType"
+#define SERVICE_KEY_IDENTITY           "Identity"
+#define SERVICE_KEY_PHASE2             "Phase2"
+#define SERVICE_KEY_PASSPHRASE         "Passphrase"
+
+static const char *config_possible_keys[] = {
+       CONFIG_KEY_NAME,
+       CONFIG_KEY_DESC,
+       CONFIG_KEY_PROT,
+       NULL,
+};
 
-static int load_service(GKeyFile *keyfile, struct connman_config *config)
+static const char *service_possible_keys[] = {
+       SERVICE_KEY_TYPE,
+       SERVICE_KEY_NAME,
+       SERVICE_KEY_SSID,
+       SERVICE_KEY_EAP,
+       SERVICE_KEY_CA_CERT,
+       SERVICE_KEY_CL_CERT,
+       SERVICE_KEY_PRV_KEY,
+       SERVICE_KEY_PRV_KEY_PASS,
+       SERVICE_KEY_PRV_KEY_PASS_TYPE,
+       SERVICE_KEY_IDENTITY,
+       SERVICE_KEY_PHASE2,
+       SERVICE_KEY_PASSPHRASE,
+       NULL,
+};
+
+static void unregister_config(gpointer data)
+{
+       struct connman_config *config = data;
+
+       connman_info("Removing configuration %s", config->ident);
+
+       g_hash_table_destroy(config->service_table);
+
+       g_free(config->description);
+       g_free(config->name);
+       g_free(config->ident);
+       g_free(config);
+}
+
+static void unregister_service(gpointer data)
+{
+       struct connman_config_service *config_service = data;
+       struct connman_service *service;
+       char *service_id;
+       GSList *list;
+
+       if (cleanup == TRUE)
+               goto free_only;
+
+       connman_info("Removing service configuration %s",
+                                               config_service->ident);
+
+       protected_services = g_slist_remove(protected_services,
+                                               config_service);
+
+       for (list = config_service->service_identifiers; list != NULL;
+                                                       list = list->next) {
+               service_id = list->data;
+
+               service = __connman_service_lookup_from_ident(service_id);
+               if (service != NULL) {
+                       __connman_service_set_immutable(service, FALSE);
+                       __connman_service_remove(service);
+               }
+
+               if (__connman_storage_remove_service(service_id) == FALSE)
+                       DBG("Could not remove all files for service %s",
+                                                               service_id);
+       }
+
+free_only:
+       g_free(config_service->ident);
+       g_free(config_service->type);
+       g_free(config_service->name);
+       g_free(config_service->ssid);
+       g_free(config_service->eap);
+       g_free(config_service->identity);
+       g_free(config_service->ca_cert_file);
+       g_free(config_service->client_cert_file);
+       g_free(config_service->private_key_file);
+       g_free(config_service->private_key_passphrase);
+       g_free(config_service->private_key_passphrase_type);
+       g_free(config_service->phase2);
+       g_free(config_service->passphrase);
+       g_slist_free_full(config_service->service_identifiers, g_free);
+       g_free(config_service->config_ident);
+       g_free(config_service->config_entry);
+       g_free(config_service);
+}
+
+static void check_keys(GKeyFile *keyfile, const char *group,
+                       const char **possible_keys)
+{
+       char **avail_keys;
+       gsize nb_avail_keys, i, j;
+
+       avail_keys = g_key_file_get_keys(keyfile, group, &nb_avail_keys, NULL);
+       if (avail_keys == NULL)
+               return;
+
+       /*
+        * For each key in the configuration file,
+        * verify it is understood by connman
+        */
+       for (i = 0 ; i < nb_avail_keys; i++) {
+               for (j = 0; possible_keys[j] ; j++)
+                       if (g_strcmp0(avail_keys[i], possible_keys[j]) == 0)
+                               break;
+
+               if (possible_keys[j] == NULL)
+                       connman_warn("Unknown configuration key %s in [%s]",
+                                       avail_keys[i], group);
+       }
+
+       g_strfreev(avail_keys);
+}
+
+static connman_bool_t
+is_protected_service(struct connman_config_service *service)
+{
+       GSList *list;
+
+       DBG("ident %s", service->ident);
+
+       for (list = protected_services; list; list = list->next) {
+               struct connman_config_service *s = list->data;
+
+               if (g_strcmp0(s->type, service->type) != 0)
+                       continue;
+
+               if (s->ssid == NULL || service->ssid == NULL)
+                       continue;
+
+               if (s->ssid_len != service->ssid_len)
+                       continue;
+
+               if (g_strcmp0(service->type, "wifi") == 0 &&
+                       strncmp(s->ssid, service->ssid, s->ssid_len) == 0) {
+                       return TRUE;
+               }
+       }
+
+       return FALSE;
+}
+
+static int load_service(GKeyFile *keyfile, const char *group,
+                                               struct connman_config *config)
 {
-       char *str, *hex_ssid;
        struct connman_config_service *service;
-       gboolean pass_from_fsid;
-       GError *error = NULL;
+       const char *ident;
+       char *str, *hex_ssid;
+       gboolean service_created = FALSE;
+       int err;
+
+       /* Strip off "service_" prefix */
+       ident = group + 8;
 
-       service = g_try_new0(struct connman_config_service, 1);
-       if (service == NULL)
-               return -ENOMEM;
+       if (strlen(ident) < 1)
+               return -EINVAL;
+
+       /* Verify that provided keys are good */
+       check_keys(keyfile, group, service_possible_keys);
+
+       service = g_hash_table_lookup(config->service_table, ident);
+       if (service == NULL) {
+               service = g_try_new0(struct connman_config_service, 1);
+               if (service == NULL)
+                       return -ENOMEM;
 
-       config->service = service;
+               service->ident = g_strdup(ident);
 
-       str = g_key_file_get_string(keyfile, "service", "Type", NULL);
+               service_created = TRUE;
+       }
+
+       str = g_key_file_get_string(keyfile, group, SERVICE_KEY_TYPE, NULL);
        if (str != NULL) {
                g_free(service->type);
                service->type = str;
        }
 
-       hex_ssid = g_key_file_get_string(keyfile, "service", "SSID", NULL);
+       str = g_key_file_get_string(keyfile, group, SERVICE_KEY_NAME, NULL);
+       if (str != NULL) {
+               g_free(service->name);
+               service->name = str;
+       }
+
+       hex_ssid = g_key_file_get_string(keyfile, group, SERVICE_KEY_SSID,
+                                        NULL);
        if (hex_ssid != NULL) {
                char *ssid;
                unsigned int i, j = 0, hex;
@@ -80,12 +283,19 @@ static int load_service(GKeyFile *keyfile, struct connman_config *config)
 
                ssid = g_try_malloc0(hex_ssid_len / 2);
                if (ssid == NULL) {
+                       err = -ENOMEM;
                        g_free(hex_ssid);
-                       return -ENOMEM;
+                       goto err;
                }
 
                for (i = 0; i < hex_ssid_len; i += 2) {
-                       sscanf(hex_ssid + i, "%02x", &hex);
+                       if (sscanf(hex_ssid + i, "%02x", &hex) <= 0) {
+                               connman_warn("Invalid SSID %s", hex_ssid);
+                               g_free(ssid);
+                               g_free(hex_ssid);
+                               err = -EILSEQ;
+                               goto err;
+                       }
                        ssid[j++] = hex;
                }
 
@@ -94,174 +304,221 @@ static int load_service(GKeyFile *keyfile, struct connman_config *config)
                g_free(service->ssid);
                service->ssid = ssid;
                service->ssid_len = hex_ssid_len / 2;
+       } else if (service->name != NULL) {
+               char *ssid;
+               unsigned int ssid_len;
+
+               ssid_len = strlen(service->name);
+               ssid = g_try_malloc0(ssid_len);
+               if (ssid == NULL) {
+                       err = -ENOMEM;
+                       goto err;
+               }
+
+               memcpy(ssid, service->name, ssid_len);
+               g_free(service->ssid);
+               service->ssid = ssid;
+               service->ssid_len = ssid_len;
        }
 
-       str = g_key_file_get_string(keyfile, "service", "EAP", NULL);
+       if (is_protected_service(service) == TRUE) {
+               connman_error("Trying to provision a protected service");
+               err = -EACCES;
+               goto err;
+       }
+
+       str = g_key_file_get_string(keyfile, group, SERVICE_KEY_EAP, NULL);
        if (str != NULL) {
                g_free(service->eap);
                service->eap = str;
        }
 
-       str = g_key_file_get_string(keyfile, "service", "CACertFile", NULL);
+       str = g_key_file_get_string(keyfile, group, SERVICE_KEY_CA_CERT, NULL);
        if (str != NULL) {
                g_free(service->ca_cert_file);
                service->ca_cert_file = str;
        }
 
-       str = g_key_file_get_string(keyfile, "service",
-                                               "ClientCertFile", NULL);
+       str = g_key_file_get_string(keyfile, group, SERVICE_KEY_CL_CERT, NULL);
        if (str != NULL) {
                g_free(service->client_cert_file);
                service->client_cert_file = str;
        }
 
-       str = g_key_file_get_string(keyfile, "service",
-                                               "PrivateKeyFile", NULL);
+       str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PRV_KEY, NULL);
        if (str != NULL) {
                g_free(service->private_key_file);
                service->private_key_file = str;
        }
 
-       str = g_key_file_get_string(keyfile, "service",
-                                               "PrivateKeyPassphrase", NULL);
+       str = g_key_file_get_string(keyfile, group,
+                                               SERVICE_KEY_PRV_KEY_PASS, NULL);
        if (str != NULL) {
                g_free(service->private_key_passphrase);
                service->private_key_passphrase = str;
        }
 
-       str = g_key_file_get_string(keyfile, "service", "Identity", NULL);
+       str = g_key_file_get_string(keyfile, group,
+                                       SERVICE_KEY_PRV_KEY_PASS_TYPE, NULL);
+       if (str != NULL) {
+               g_free(service->private_key_passphrase_type);
+               service->private_key_passphrase_type = str;
+       }
+
+       str = g_key_file_get_string(keyfile, group, SERVICE_KEY_IDENTITY, NULL);
        if (str != NULL) {
                g_free(service->identity);
                service->identity = str;
        }
 
-       str = g_key_file_get_string(keyfile, "service", "Phase2", NULL);
+       str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PHASE2, NULL);
        if (str != NULL) {
                g_free(service->phase2);
                service->phase2 = str;
        }
 
-       pass_from_fsid = g_key_file_get_boolean(keyfile, "service",
-                                               "PassphraseFromFsid", &error);
-       if (error == NULL)
-               service->passphrase_from_fsid = pass_from_fsid;
+       str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PASSPHRASE,
+                                       NULL);
+       if (str != NULL) {
+               g_free(service->passphrase);
+               service->passphrase = str;
+       }
+
+       service->config_ident = g_strdup(config->ident);
+       service->config_entry = g_strdup_printf("service_%s", service->ident);
+
+       if (service_created)
+               g_hash_table_insert(config->service_table, service->ident,
+                                       service);
+
+       if (config->protected == TRUE)
+               protected_services =
+                       g_slist_append(protected_services, service);
+
+       connman_info("Adding service configuration %s", service->ident);
 
        return 0;
-}
 
-static void free_service(struct connman_config_service *service)
-{
-       if (service == NULL)
-               return;
+err:
+       if (service_created == TRUE) {
+               g_free(service->ident);
+               g_free(service->type);
+               g_free(service->name);
+               g_free(service->ssid);
+               g_free(service);
+       }
 
-       g_free(service->type);
-       g_free(service->ssid);
-       g_free(service->eap);
-       g_free(service->identity);
-       g_free(service->ca_cert_file);
-       g_free(service->client_cert_file);
-       g_free(service->private_key_file);
-       g_free(service->private_key_passphrase);
-       g_free(service->phase2);
-       g_free(service);
+       return err;
 }
 
 static int load_config(struct connman_config *config)
 {
        GKeyFile *keyfile;
+       GError *error = NULL;
+       gsize length;
+       char **groups;
        char *str;
-       int err;
+       gboolean protected, found = FALSE;
+       int i;
 
        DBG("config %p", config);
 
-       keyfile = __connman_storage_open_config(config->ident);
+       keyfile = __connman_storage_load_config(config->ident);
        if (keyfile == NULL)
                return -EIO;
 
-       str = g_key_file_get_string(keyfile, "global", "Name", NULL);
+       /* Verify keys validity of the global section */
+       check_keys(keyfile, "global", config_possible_keys);
+
+       str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_NAME, NULL);
        if (str != NULL) {
                g_free(config->name);
                config->name = str;
        }
 
-       str = g_key_file_get_string(keyfile, "global", "Description", NULL);
+       str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_DESC, NULL);
        if (str != NULL) {
                g_free(config->description);
                config->description = str;
        }
 
-       if (g_key_file_has_group(keyfile, "service") == TRUE) {
-               err = load_service(keyfile, config);
-               if (err < 0)
-                       goto done;
-       }
-
-       err = 0;
+       protected = g_key_file_get_boolean(keyfile, "global",
+                                       CONFIG_KEY_PROT, &error);
+       if (error == NULL)
+               config->protected = protected;
+       else
+               config->protected = TRUE;
 
-done:
-       __connman_storage_close_config(config->ident, keyfile, FALSE);
+       groups = g_key_file_get_groups(keyfile, &length);
 
-       return err;
-}
+       for (i = 0; groups[i] != NULL; i++) {
+               if (g_str_has_prefix(groups[i], "service_") == TRUE) {
+                       if (load_service(keyfile, groups[i], config) == 0)
+                               found = TRUE;
+               }
+       }
 
-static void free_config(struct connman_config *config)
-{
-       free_service(config->service);
-       g_free(config->description);
-       g_free(config->name);
-       g_free(config->ident);
-       g_free(config);
-}
+       if (found == FALSE)
+               connman_warn("Config file %s/%s.config does not contain any "
+                       "configuration that can be provisioned!",
+                       STORAGEDIR, config->ident);
 
-static void unregister_config(gpointer data)
-{
-       struct connman_config *config = data;
+       g_strfreev(groups);
 
-       connman_info("Removing configuration %s", config->ident);
+       g_key_file_free(keyfile);
 
-       free_config(config);
+       return 0;
 }
 
-static int create_config(const char *ident)
+static struct connman_config *create_config(const char *ident)
 {
        struct connman_config *config;
 
        DBG("ident %s", ident);
 
+       if (g_hash_table_lookup(config_table, ident) != NULL)
+               return NULL;
+
        config = g_try_new0(struct connman_config, 1);
        if (config == NULL)
-               return -ENOMEM;
+               return NULL;
 
        config->ident = g_strdup(ident);
 
-       if (config->ident == NULL) {
-               free_config(config);
-               return -ENOMEM;
-       }
-
-       if (g_hash_table_lookup(config_hash, config->ident) != NULL) {
-               free_config(config);
-               return -EEXIST;
-       }
+       config->service_table = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                               NULL, unregister_service);
 
-       g_hash_table_insert(config_hash, g_strdup(config->ident), config);
+       g_hash_table_insert(config_table, config->ident, config);
 
        connman_info("Adding configuration %s", config->ident);
 
-       load_config(config);
+       return config;
+}
 
-       return 0;
+static connman_bool_t validate_ident(const char *ident)
+{
+       unsigned int i;
+
+       if (ident == NULL)
+               return FALSE;
+
+       for (i = 0; i < strlen(ident); i++)
+               if (g_ascii_isprint(ident[i]) == FALSE)
+                       return FALSE;
+
+       return TRUE;
 }
 
-static int config_init(void)
+static int read_configs(void)
 {
        GDir *dir;
-       const gchar *file;
 
        DBG("");
 
        dir = g_dir_open(STORAGEDIR, 0, NULL);
        if (dir != NULL) {
+               const gchar *file;
+
                while ((file = g_dir_read_name(dir)) != NULL) {
                        GString *str;
                        gchar *ident;
@@ -279,9 +536,15 @@ static int config_init(void)
 
                        ident = g_string_free(str, FALSE);
 
-                       if (connman_dbus_validate_ident(ident) == TRUE)
-                               create_config(ident);
+                       if (validate_ident(ident) == TRUE) {
+                               struct connman_config *config;
 
+                               config = create_config(ident);
+                               if (config != NULL)
+                                       load_config(config);
+                       } else {
+                               connman_error("Invalid config ident %s", ident);
+                       }
                        g_free(ident);
                }
 
@@ -291,7 +554,191 @@ static int config_init(void)
        return 0;
 }
 
-static char *config_pem_fsid(char *pem_file)
+static gboolean inotify_data(GIOChannel *channel, GIOCondition cond,
+                                                       gpointer user_data)
+{
+       char buffer[256];
+       char *next_event;
+       gsize bytes_read;
+       GIOStatus status;
+
+       if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP)) {
+               inotify_watch = 0;
+               return FALSE;
+       }
+
+       status = g_io_channel_read_chars(channel, buffer,
+                                       sizeof(buffer) -1, &bytes_read, NULL);
+
+       switch (status) {
+       case G_IO_STATUS_NORMAL:
+               break;
+       case G_IO_STATUS_AGAIN:
+               return TRUE;
+       default:
+               connman_error("Reading from inotify channel failed");
+               inotify_watch = 0;
+               return FALSE;
+       }
+
+       next_event = buffer;
+
+       while (bytes_read > 0) {
+               struct inotify_event *event;
+               gchar *ext;
+               gchar *ident;
+               gsize len;
+
+               event = (struct inotify_event *) next_event;
+               if (event->len)
+                       ident = next_event + sizeof(struct inotify_event);
+               else
+                       ident = NULL;
+
+               len = sizeof(struct inotify_event) + event->len;
+
+               /* check if inotify_event block fit */
+               if (len > bytes_read)
+                       break;
+
+               next_event += len;
+               bytes_read -= len;
+
+               if (ident == NULL)
+                       continue;
+
+               if (g_str_has_suffix(ident, ".config") == FALSE)
+                       continue;
+
+               ext = g_strrstr(ident, ".config");
+               if (ext == NULL)
+                       continue;
+
+               *ext = '\0';
+
+               if (validate_ident(ident) == FALSE) {
+                       connman_error("Invalid config ident %s", ident);
+                       continue;
+               }
+
+               if (event->mask & IN_CREATE)
+                       create_config(ident);
+
+               if (event->mask & IN_MODIFY) {
+                       struct connman_config *config;
+
+                       config = g_hash_table_lookup(config_table, ident);
+                       if (config != NULL) {
+                               int ret;
+
+                               g_hash_table_remove_all(config->service_table);
+                               load_config(config);
+                               ret = __connman_service_provision_changed(ident);
+                               if (ret > 0) {
+                                       /*
+                                        * Re-scan the config file for any
+                                        * changes
+                                        */
+                                       g_hash_table_remove_all(config->service_table);
+                                       load_config(config);
+                                       __connman_service_provision_changed(ident);
+                               }
+                       }
+               }
+
+               if (event->mask & IN_DELETE)
+                       g_hash_table_remove(config_table, ident);
+       }
+
+       return TRUE;
+}
+
+static int create_watch(void)
+{
+       int fd;
+
+       fd = inotify_init();
+       if (fd < 0)
+               return -EIO;
+
+       inotify_wd = inotify_add_watch(fd, STORAGEDIR,
+                                       IN_MODIFY | IN_CREATE | IN_DELETE);
+       if (inotify_wd < 0) {
+               connman_error("Creation of STORAGEDIR  watch failed");
+               close(fd);
+               return -EIO;
+       }
+
+       inotify_channel = g_io_channel_unix_new(fd);
+       if (inotify_channel == NULL) {
+               connman_error("Creation of inotify channel failed");
+               inotify_rm_watch(fd, inotify_wd);
+               inotify_wd = 0;
+
+               close(fd);
+               return -EIO;
+       }
+
+       g_io_channel_set_close_on_unref(inotify_channel, TRUE);
+       g_io_channel_set_encoding(inotify_channel, NULL, NULL);
+       g_io_channel_set_buffered(inotify_channel, FALSE);
+
+       inotify_watch = g_io_add_watch(inotify_channel,
+                               G_IO_IN | G_IO_HUP | G_IO_NVAL | G_IO_ERR,
+                               inotify_data, NULL);
+
+       return 0;
+}
+
+static void remove_watch(void)
+{
+       int fd;
+
+       if (inotify_channel == NULL)
+               return;
+
+       if (inotify_watch > 0) {
+               g_source_remove(inotify_watch);
+               inotify_watch = 0;
+       }
+
+       fd = g_io_channel_unix_get_fd(inotify_channel);
+
+       if (inotify_wd >= 0) {
+               inotify_rm_watch(fd, inotify_wd);
+               inotify_wd = 0;
+       }
+
+       g_io_channel_unref(inotify_channel);
+}
+
+int __connman_config_init(void)
+{
+       DBG("");
+
+       config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                               NULL, unregister_config);
+
+       create_watch();
+
+       return read_configs();
+}
+
+void __connman_config_cleanup(void)
+{
+       DBG("");
+
+       cleanup = TRUE;
+
+       remove_watch();
+
+       g_hash_table_destroy(config_table);
+       config_table = NULL;
+
+       cleanup = FALSE;
+}
+
+static char *config_pem_fsid(const char *pem_file)
 {
        struct statfs buf;
        unsigned *fsid = (unsigned *) &buf.f_fsid;
@@ -311,33 +758,69 @@ static char *config_pem_fsid(char *pem_file)
        return g_strdup_printf("%llx", fsid64);
 }
 
-static void config_service_setup(struct connman_service *service,
-                                struct connman_config_service *config)
+static void provision_service(gpointer key, gpointer value, gpointer user_data)
 {
-       if (config == NULL)
+       struct connman_service *service = user_data;
+       struct connman_config_service *config = value;
+       struct connman_network *network;
+       const void *ssid, *service_id;
+       unsigned int ssid_len;
+
+       /* For now only WiFi service entries are supported */
+       if (g_strcmp0(config->type, "wifi") != 0)
                return;
 
-       if (config->eap)
+       network = __connman_service_get_network(service);
+       if (network == NULL) {
+               connman_error("Service has no network set");
+               return;
+       }
+
+       ssid = connman_network_get_blob(network, "WiFi.SSID", &ssid_len);
+       if (ssid == NULL) {
+               connman_error("Network SSID not set");
+               return;
+       }
+
+       if (config->ssid == NULL || ssid_len != config->ssid_len)
+               return;
+
+       if (memcmp(config->ssid, ssid, ssid_len) != 0)
+               return;
+
+       service_id = __connman_service_get_ident(service);
+       config->service_identifiers =
+               g_slist_prepend(config->service_identifiers,
+                               g_strdup(service_id));
+
+       __connman_service_set_immutable(service, TRUE);
+
+       __connman_service_set_favorite_delayed(service, TRUE, TRUE);
+
+       __connman_service_set_config(service, config->config_ident,
+                                               config->config_entry);
+
+       if (config->eap != NULL)
                __connman_service_set_string(service, "EAP", config->eap);
 
-       if (config->identity)
+       if (config->identity != NULL)
                __connman_service_set_string(service, "Identity",
                                                        config->identity);
 
-       if (config->ca_cert_file)
+       if (config->ca_cert_file != NULL)
                __connman_service_set_string(service, "CACertFile",
                                                        config->ca_cert_file);
 
-       if (config->client_cert_file)
+       if (config->client_cert_file != NULL)
                __connman_service_set_string(service, "ClientCertFile",
                                                config->client_cert_file);
 
-       if (config->private_key_file)
+       if (config->private_key_file != NULL)
                __connman_service_set_string(service, "PrivateKeyFile",
                                                config->private_key_file);
 
-       if (config->passphrase_from_fsid == TRUE &&
-                                       config->private_key_file) {
+       if (g_strcmp0(config->private_key_passphrase_type, "fsid") == 0 &&
+                                       config->private_key_file != NULL) {
                char *fsid;
 
                fsid = config_pem_fsid(config->private_key_file);
@@ -348,7 +831,7 @@ static void config_service_setup(struct connman_service *service,
                config->private_key_passphrase = fsid;
        }
 
-       if (config->private_key_passphrase) {
+       if (config->private_key_passphrase != NULL) {
                __connman_service_set_string(service, "PrivateKeyPassphrase",
                                                config->private_key_passphrase);
                /*
@@ -358,75 +841,100 @@ static void config_service_setup(struct connman_service *service,
                 * service passphrase in order for the UI to request for an
                 * additional passphrase.
                 */
-               __connman_service_set_string(service, "Passphrase",
-                                               config->private_key_passphrase);
        }
 
-       if (config->phase2)
+       if (config->phase2 != NULL)
                __connman_service_set_string(service, "Phase2", config->phase2);
-}
-
-int __connman_config_init(void)
-{
-       DBG("");
 
-       config_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
-                                               g_free, unregister_config);
-
-       return config_init();
-}
+       if (config->passphrase != NULL)
+               __connman_service_set_string(service, "Passphrase", config->passphrase);
 
-void __connman_config_cleanup(void)
-{
-       DBG("");
+       __connman_service_mark_dirty();
 
-       g_hash_table_destroy(config_hash);
-       config_hash = NULL;
+       __connman_service_save(service);
 }
 
 int __connman_config_provision_service(struct connman_service *service)
 {
+       enum connman_service_type type;
        GHashTableIter iter;
        gpointer value, key;
-       struct connman_network *network;
-       const void *ssid;
-       unsigned int ssid_len;
 
        DBG("service %p", service);
 
-       network = __connman_service_get_network(service);
-       if (network == NULL) {
-               connman_error("Network not set");
-               return -EINVAL;
-       }
+       /* For now only WiFi services are supported */
+       type = connman_service_get_type(service);
+       if (type != CONNMAN_SERVICE_TYPE_WIFI)
+               return -ENOSYS;
 
-       ssid = connman_network_get_blob(network, "WiFi.SSID", &ssid_len);
-       if (ssid == NULL) {
-               connman_error("Network SSID not set");
-               return -EINVAL;
-       }
-
-       g_hash_table_iter_init(&iter, config_hash);
+       g_hash_table_iter_init(&iter, config_table);
 
        while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
                struct connman_config *config = value;
 
-               if (config->service == NULL)
-                       continue;
+               g_hash_table_foreach(config->service_table,
+                                               provision_service, service);
+       }
 
-               /* For now only WiFi service entries are supported */
-               if (g_strcmp0(config->service->type, "wifi") != 0)
-                       continue;
+       return 0;
+}
 
-               if (config->service->ssid == NULL ||
-                               ssid_len != config->service->ssid_len)
-                       continue;
+int __connman_config_provision_service_ident(struct connman_service *service,
+                       const char *ident, const char *file, const char *entry)
+{
+       enum connman_service_type type;
+       struct connman_config *config;
+       int ret = 0;
 
-               if (memcmp(config->service->ssid, ssid, ssid_len) == 0) {
-                       config_service_setup(service, config->service);
-                       break;
+       DBG("service %p", service);
+
+       /* For now only WiFi services are supported */
+       type = connman_service_get_type(service);
+       if (type != CONNMAN_SERVICE_TYPE_WIFI)
+               return -ENOSYS;
+
+       config = g_hash_table_lookup(config_table, ident);
+       if(config != NULL) {
+               GHashTableIter iter;
+               gpointer value, key;
+               gboolean found = FALSE;
+
+               g_hash_table_iter_init(&iter, config->service_table);
+
+               /*
+                * Check if we need to remove individual service if it
+                * is missing from config file.
+                */
+               if (file != NULL && entry != NULL) {
+                       while (g_hash_table_iter_next(&iter, &key,
+                                                       &value) == TRUE) {
+                               struct connman_config_service *config = value;
+
+                               if (g_strcmp0(config->config_ident,
+                                                               file) == 0 &&
+                                               g_strcmp0(config->config_entry,
+                                                               entry) == 0) {
+                                       found = TRUE;
+                                       break;
+                               }
+                       }
+
+                       DBG("found %d ident %s file %s entry %s", found, ident,
+                                                               file, entry);
+
+                       if (found == FALSE) {
+                               /*
+                                * The entry+8 will skip "service_" prefix
+                                */
+                               g_hash_table_remove(config->service_table,
+                                               entry + 8);
+                               ret = 1;
+                       }
                }
+
+               g_hash_table_foreach(config->service_table,
+                                               provision_service, service);
        }
 
-       return 0;
+       return ret;
 }