---
 Makefile.am                     |   9 +-
 doc/allowed-apns-api.txt        |  17 +++
 plugins/allowed-apns.c          | 272 ++++++++++++++++++++++++++++++++++++++++
 src/simutil.c                   |   1 +
 test/list-allowed-access-points |  25 ++++
 5 files changed, 322 insertions(+), 2 deletions(-)
 create mode 100644 doc/allowed-apns-api.txt
 create mode 100644 plugins/allowed-apns.c
 create mode 100755 test/list-allowed-access-points

diff --git a/Makefile.am b/Makefile.am
index 5cd9766..5215b2e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -572,6 +572,9 @@ builtin_sources += plugins/smart-messaging.c
 builtin_modules += push_notification
 builtin_sources += plugins/push-notification.c
 
+builtin_modules += allowed_apns
+builtin_sources += plugins/allowed-apns.c
+
 sbin_PROGRAMS = src/ofonod
 
 src_ofonod_SOURCES = $(builtin_sources) $(gatchat_sources) src/ofono.ver \
@@ -646,7 +649,8 @@ doc_files = doc/overview.txt doc/ofono-paper.txt 
doc/release-faq.txt \
                        doc/location-reporting-api.txt \
                        doc/certification.txt doc/siri-api.txt \
                        doc/telit-modem.txt \
-                       doc/networkmonitor-api.txt
+                       doc/networkmonitor-api.txt \
+                       doc/allowed-apns-api.txt
 
 
 test_scripts = test/backtrace \
@@ -745,7 +749,8 @@ test_scripts = test/backtrace \
                test/register-operator \
                test/set-sms-smsc \
                test/set-sms-bearer \
-               test/get-serving-cell-info
+               test/get-serving-cell-info \
+               test/list-allowed-access-points
 
 if TEST
 testdir = $(pkglibdir)/test
diff --git a/doc/allowed-apns-api.txt b/doc/allowed-apns-api.txt
new file mode 100644
index 0000000..6bc95d0
--- /dev/null
+++ b/doc/allowed-apns-api.txt
@@ -0,0 +1,17 @@
+Allowed APNs hierarchy
+=========================
+
+Service                org.ofono
+Interface      org.ofono.AllowedAccessPoints
+Object path    [variable prefix]/{modem0,modem1,...}
+
+Methods                array{string} GetAllowedAccessPoints()
+
+                       Get the list of allowed access points provided
+                       in the SIM card.
+
+                       This method returns an array of strings which
+                       contains a list of Access Point Names supported
+                       by network provider. Returns with an error if
+                       SIM reading failed or an empty list if there
+                       are no access points listed on the SIM.
diff --git a/plugins/allowed-apns.c b/plugins/allowed-apns.c
new file mode 100644
index 0000000..77ede86
--- /dev/null
+++ b/plugins/allowed-apns.c
@@ -0,0 +1,272 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2016  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
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <glib.h>
+#include <ofono.h>
+#include <simutil.h>
+
+#define OFONO_API_SUBJECT_TO_CHANGE
+#include <ofono/plugin.h>
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/sim.h>
+#include <ofono/dbus.h>
+#include <gdbus.h>
+
+#define SIM_EFACL_FILEID       0x6f57
+
+#define ALLOWED_ACCESS_POINTS_INTERFACE "org.ofono.AllowedAccessPoints"
+
+guint modemwatch_id;
+
+struct allowed_apns_ctx {
+       guint simwatch_id;
+       guint atomwatch_id;
+       struct ofono_modem *modem;
+       struct ofono_sim *sim;
+       struct ofono_sim_context *sim_context;
+       DBusMessage *pending;
+       DBusMessage *reply;
+};
+
+GSList *context_list;
+
+static void context_destroy(gpointer data)
+{
+       struct allowed_apns_ctx *ctx = data;
+
+       if (ctx->simwatch_id)
+               ofono_sim_remove_state_watch(ctx->sim,
+                                       ctx->simwatch_id);
+
+       if (ctx->atomwatch_id)
+               __ofono_modem_remove_atom_watch(ctx->modem,
+                                       ctx->atomwatch_id);
+
+       if (ctx->sim_context)
+               ofono_sim_context_free(ctx->sim_context);
+
+       context_list = g_slist_remove(context_list, ctx);
+
+       g_free(ctx);
+}
+
+static void sim_acl_read_cb(int ok, int total_length, int record,
+                       const unsigned char *data, int record_length,
+                       void *userdata)
+{
+       struct allowed_apns_ctx *ctx = userdata;
+       DBusMessage *reply = ctx->reply;
+       DBusMessageIter iter;
+       DBusMessageIter array;
+       struct simple_tlv_iter tlv_iter;
+       char *apn;
+
+       if (!ok) {
+               reply = __ofono_error_failed(ctx->pending);
+               __ofono_dbus_pending_reply(&ctx->pending, reply);
+               return;
+       }
+
+       reply = dbus_message_new_method_return(ctx->pending);
+       if (reply == NULL)
+               return;
+
+       dbus_message_iter_init_append(reply, &iter);
+
+       dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+                                       DBUS_TYPE_STRING_AS_STRING,
+                                       &array);
+
+       if (data[0] == 0)
+               goto done;
+
+       simple_tlv_iter_init(&tlv_iter, &data[1], total_length - 1);
+
+       while (simple_tlv_iter_next(&tlv_iter)) {
+               if (simple_tlv_iter_get_tag(&tlv_iter) != 0xDD)
+                       continue;
+
+               apn = g_strndup(
+                       (char *) simple_tlv_iter_get_data(&tlv_iter),
+                       simple_tlv_iter_get_length(&tlv_iter));
+
+               dbus_message_iter_append_basic(&array,
+                                       DBUS_TYPE_STRING,
+                                       &apn);
+
+               g_free(apn);
+       }
+
+done:
+       dbus_message_iter_close_container(&iter, &array);
+
+       __ofono_dbus_pending_reply(&ctx->pending, reply);
+}
+
+static DBusMessage *get_allowed_apns(DBusConnection *conn,
+                       DBusMessage *msg, void *data)
+{
+       struct allowed_apns_ctx *ctx = data;
+
+       if (ctx->pending)
+               return __ofono_error_busy(msg);
+
+       ctx->pending = dbus_message_ref(msg);
+
+       ofono_sim_read(ctx->sim_context, SIM_EFACL_FILEID,
+               OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
+               sim_acl_read_cb, ctx);
+
+       return NULL;
+}
+
+static const GDBusMethodTable allowed_apns_methods[] = {
+       { GDBUS_ASYNC_METHOD("GetAllowedAccessPoints",
+                       NULL, GDBUS_ARGS({ "apnlist", "as" }),
+                       get_allowed_apns) },
+       { }
+};
+
+static void sim_state_watch(enum ofono_sim_state new_state, void *data)
+{
+       struct allowed_apns_ctx *ctx = data;
+       DBusConnection *conn = ofono_dbus_get_connection();
+
+       if (new_state != OFONO_SIM_STATE_READY) {
+               g_dbus_unregister_interface(conn,
+                               ofono_modem_get_path(ctx->modem),
+                               ALLOWED_ACCESS_POINTS_INTERFACE);
+
+               ofono_modem_remove_interface(ctx->modem,
+                               ALLOWED_ACCESS_POINTS_INTERFACE);
+
+               return;
+       }
+
+       if (!g_dbus_register_interface(conn,
+                               ofono_modem_get_path(ctx->modem),
+                               ALLOWED_ACCESS_POINTS_INTERFACE,
+                               allowed_apns_methods, NULL, NULL,
+                               ctx, NULL)) {
+               ofono_error("Cannot create %s Interface\n",
+                       ALLOWED_ACCESS_POINTS_INTERFACE);
+
+               return;
+       }
+
+       ofono_modem_add_interface(ctx->modem,
+                       ALLOWED_ACCESS_POINTS_INTERFACE);
+}
+
+static void sim_watch(struct ofono_atom *atom,
+               enum ofono_atom_watch_condition cond,
+               void *data)
+{
+       struct allowed_apns_ctx *ctx = data;
+
+       if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) {
+               if (ctx->sim_context)
+                       ofono_sim_context_free(ctx->sim_context);
+
+               return;
+       }
+
+       ctx->sim = __ofono_atom_get_data(atom);
+
+       ctx->sim_context = ofono_sim_context_create(ctx->sim);
+
+       ctx->simwatch_id = ofono_sim_add_state_watch(ctx->sim,
+                                               sim_state_watch,
+                                               ctx, NULL);
+}
+
+static gint context_list_modem_compare(gconstpointer data1,
+                               gconstpointer data2)
+{
+       const struct allowed_apns_ctx *ctx = data1;
+       const struct ofono_modem *modem = data2;
+       return (ctx->modem == modem);
+}
+
+static void modem_watch(struct ofono_modem *modem,
+               gboolean added, void *userdata)
+{
+       struct allowed_apns_ctx *ctx;
+       GSList *l;
+
+       if (added == FALSE) {
+               l = g_slist_find_custom(context_list,
+                               modem, context_list_modem_compare);
+
+               if (l) {
+                       ctx = l->data;
+                       context_destroy(ctx);
+                       context_list = g_slist_delete_link(context_list, l);
+               }
+
+               return;
+       }
+
+       ctx = g_try_new0(struct allowed_apns_ctx, 1);
+       if (ctx == NULL)
+               return;
+
+       context_list = g_slist_prepend(context_list, ctx);
+
+       ctx->modem = modem;
+
+       ctx->atomwatch_id = __ofono_modem_add_atom_watch(ctx->modem,
+                                               OFONO_ATOM_TYPE_SIM,
+                                               sim_watch, ctx, NULL);
+}
+
+static void call_modemwatch(struct ofono_modem *modem, void *userdata)
+{
+       modem_watch(modem, TRUE, userdata);
+}
+
+static int allowed_apns_init(void)
+{
+       modemwatch_id = __ofono_modemwatch_add(modem_watch, NULL, NULL);
+
+       __ofono_modem_foreach(call_modemwatch, NULL);
+
+       return 0;
+}
+
+static void allowed_apns_exit(void)
+{
+       __ofono_modemwatch_remove(modemwatch_id);
+
+       g_slist_free_full(context_list, context_destroy);
+}
+
+OFONO_PLUGIN_DEFINE(allowed_apns, "Plugin to read EFACL from SIM",
+               VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT,
+               allowed_apns_init, allowed_apns_exit)
diff --git a/src/simutil.c b/src/simutil.c
index a7745ae..5f8c8b8 100644
--- a/src/simutil.c
+++ b/src/simutil.c
@@ -95,6 +95,7 @@ static struct sim_ef_info ef_db[] = {
 {      0x6F4D, 0x7F20, 0x7FFF, EF, RECORD, 0,          PIN,    PIN2    },
 {      0x6F50, 0x7F20, 0x7FFF, EF, BINARY, 0,          PIN,    PIN     },
 {      0x6F56, 0x0000, 0x7FFF, EF, BINARY, 0,          PIN,    PIN2    },
+{      0x6F57, 0x7F20, 0x7FFF, EF, BINARY, 0,          PIN,    PIN2    },
 {      0x6FAD, 0x7F20, 0x7FFF, EF, BINARY, 0,          ALW,    ADM     },
 {      0x6FAE, 0x7F20, 0x0000, EF, BINARY, 1,          ALW,    ADM     },
 {      0x6FB7, 0x7F20, 0x7FFF, EF, BINARY, 0,          ALW,    ADM     },
diff --git a/test/list-allowed-access-points b/test/list-allowed-access-points
new file mode 100755
index 0000000..c7bb50c
--- /dev/null
+++ b/test/list-allowed-access-points
@@ -0,0 +1,25 @@
+#!/usr/bin/python3
+
+import dbus
+
+bus = dbus.SystemBus()
+
+manager = dbus.Interface(bus.get_object('org.ofono', '/'),
+                                               'org.ofono.Manager')
+
+modems = manager.GetModems()
+
+for path, properties in modems:
+       if "org.ofono.AllowedAccessPoints" not in properties["Interfaces"]:
+               continue
+
+       allowedAccessPoints = dbus.Interface(bus.get_object('org.ofono',
+                                       path), 'org.ofono.AllowedAccessPoints')
+
+       apns = allowedAccessPoints.GetAllowedAccessPoints()
+
+       print("Allowed Access Points for [ %s ]" % (path))
+       for apn in apns:
+               print("    [ %s]" % (apn))
+
+print("")
-- 
1.9.1

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