mirror of git://git.sysmocom.de/ofono
dundee: Add skeleton implementation
Daniel Wagner
parent
63ec5989c9
commit
bd8ebf3d0f
12
Makefile.am
12
Makefile.am
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@ -683,6 +683,18 @@ tools_lookup_provider_name_SOURCES = plugins/mbpi.c plugins/mbpi.h \
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tools_lookup_provider_name_LDADD = @GLIB_LIBS@
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endif
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if DUNDEE
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sbin_PROGRAMS += dundee/dundee
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dundee_dundee_SOURCES = $(gdbus_sources) \
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src/log.c src/dbus.c \
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dundee/dundee.h dundee/main.c
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dundee_dundee_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ @CAPNG_LIBS@ -ldl
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endif
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noinst_PROGRAMS += gatchat/gsmdial gatchat/test-server gatchat/test-qcdm
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gatchat_gsmdial_SOURCES = gatchat/gsmdial.c $(gatchat_sources)
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@ -14,4 +14,5 @@ fi
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--localstatedir=/var \
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--enable-capng \
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--enable-tools \
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--enable-dundee \
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--disable-datafiles $*
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@ -152,6 +152,10 @@ if (test "${enable_tools}" = "yes"); then
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fi
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AM_CONDITIONAL(TOOLS, test "${enable_tools}" = "yes")
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AC_ARG_ENABLE(dundee, AC_HELP_STRING([--enable-dundee],
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[enable DUN deamon support]), [enable_dundee=${enableval}])
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AM_CONDITIONAL(DUNDEE, test "${enable_dundee}" = "yes")
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AC_ARG_ENABLE(atmodem, AC_HELP_STRING([--disable-atmodem],
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[disable ETSI AT modem support]),
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[enable_atmodem=${enableval}])
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@ -0,0 +1,46 @@
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2012 Intel Corporation. All rights reserved.
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* Copyright (C) 2012 BMW Car IT GmbH. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <glib.h>
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#define OFONO_API_SUBJECT_TO_CHANGE
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#include <ofono/types.h>
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void __dundee_exit(void);
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#include <ofono/log.h>
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int __ofono_log_init(const char *program, const char *debug,
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ofono_bool_t detach);
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void __ofono_log_cleanup(void);
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void __ofono_log_enable(struct ofono_debug_desc *start,
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struct ofono_debug_desc *stop);
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#include <ofono/dbus.h>
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#define DUNDEE_SERVICE "org.ofono.dundee"
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int __ofono_dbus_init(DBusConnection *conn);
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void __ofono_dbus_cleanup(void);
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void __ofono_dbus_pending_reply(DBusMessage **msg, DBusMessage *reply);
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@ -0,0 +1,255 @@
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2012 Intel Corporation. All rights reserved.
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* Copyright (C) 2012 BMW Car IT GmbH. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <signal.h>
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#include <sys/signalfd.h>
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#include <gdbus.h>
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#ifdef HAVE_CAPNG
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#include <cap-ng.h>
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#endif
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#include "dundee.h"
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#define SHUTDOWN_GRACE_SECONDS 10
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static GMainLoop *event_loop;
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void __dundee_exit(void)
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{
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g_main_loop_quit(event_loop);
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}
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static gboolean quit_eventloop(gpointer user_data)
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{
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__dundee_exit();
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return FALSE;
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}
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static unsigned int __terminated = 0;
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static gboolean signal_handler(GIOChannel *channel, GIOCondition cond,
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gpointer user_data)
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{
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struct signalfd_siginfo si;
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ssize_t result;
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int fd;
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if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP))
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return FALSE;
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fd = g_io_channel_unix_get_fd(channel);
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result = read(fd, &si, sizeof(si));
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if (result != sizeof(si))
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return FALSE;
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switch (si.ssi_signo) {
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case SIGINT:
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case SIGTERM:
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if (__terminated == 0) {
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ofono_info("Terminating");
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g_timeout_add_seconds(SHUTDOWN_GRACE_SECONDS,
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quit_eventloop, NULL);
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quit_eventloop(NULL);
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}
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__terminated = 1;
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break;
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}
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return TRUE;
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}
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static guint setup_signalfd(void)
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{
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GIOChannel *channel;
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guint source;
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sigset_t mask;
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int fd;
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sigemptyset(&mask);
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sigaddset(&mask, SIGINT);
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sigaddset(&mask, SIGTERM);
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if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) {
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perror("Failed to set signal mask");
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return 0;
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}
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fd = signalfd(-1, &mask, 0);
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if (fd < 0) {
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perror("Failed to create signal descriptor");
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return 0;
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}
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channel = g_io_channel_unix_new(fd);
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g_io_channel_set_close_on_unref(channel, TRUE);
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g_io_channel_set_encoding(channel, NULL, NULL);
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g_io_channel_set_buffered(channel, FALSE);
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source = g_io_add_watch(channel,
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G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
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signal_handler, NULL);
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g_io_channel_unref(channel);
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return source;
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}
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static void system_bus_disconnected(DBusConnection *conn, void *user_data)
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{
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ofono_error("System bus has disconnected!");
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g_main_loop_quit(event_loop);
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}
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static gchar *option_debug = NULL;
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static gboolean option_detach = TRUE;
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static gboolean option_version = FALSE;
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static gboolean parse_debug(const char *key, const char *value,
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gpointer user_data, GError **error)
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{
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if (value)
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option_debug = g_strdup(value);
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else
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option_debug = g_strdup("*");
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return TRUE;
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}
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static GOptionEntry options[] = {
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{ "debug", 'd', G_OPTION_FLAG_OPTIONAL_ARG,
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G_OPTION_ARG_CALLBACK, parse_debug,
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"Specify debug options to enable", "DEBUG" },
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{ "nodetach", 'n', G_OPTION_FLAG_REVERSE,
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G_OPTION_ARG_NONE, &option_detach,
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"Don't run as daemon in background" },
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{ "version", 'v', 0, G_OPTION_ARG_NONE, &option_version,
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"Show version information and exit" },
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{ NULL },
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};
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int main(int argc, char **argv)
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{
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GOptionContext *context;
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GError *err = NULL;
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DBusConnection *conn;
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DBusError error;
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guint signal;
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#ifdef HAVE_CAPNG
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/* Drop capabilities */
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capng_clear(CAPNG_SELECT_BOTH);
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capng_updatev(CAPNG_ADD, CAPNG_EFFECTIVE | CAPNG_PERMITTED,
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CAP_NET_BIND_SERVICE, CAP_NET_ADMIN,
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CAP_NET_RAW, CAP_SYS_ADMIN, -1);
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capng_apply(CAPNG_SELECT_BOTH);
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#endif
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context = g_option_context_new(NULL);
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g_option_context_add_main_entries(context, options, NULL);
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if (g_option_context_parse(context, &argc, &argv, &err) == FALSE) {
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if (err != NULL) {
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g_printerr("%s\n", err->message);
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g_error_free(err);
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return 1;
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}
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g_printerr("An unknown error occurred\n");
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return 1;
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}
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g_option_context_free(context);
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if (option_version == TRUE) {
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printf("%s\n", VERSION);
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exit(0);
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}
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if (option_detach == TRUE) {
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if (daemon(0, 0)) {
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perror("Can't start daemon");
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return 1;
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}
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}
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event_loop = g_main_loop_new(NULL, FALSE);
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signal = setup_signalfd();
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__ofono_log_init(argv[0], option_debug, option_detach);
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dbus_error_init(&error);
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conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, DUNDEE_SERVICE, &error);
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if (conn == NULL) {
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if (dbus_error_is_set(&error) == TRUE) {
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ofono_error("Unable to hop onto D-Bus: %s",
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error.message);
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dbus_error_free(&error);
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} else {
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ofono_error("Unable to hop onto D-Bus");
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}
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goto cleanup;
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}
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g_dbus_set_disconnect_function(conn, system_bus_disconnected,
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NULL, NULL);
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__ofono_dbus_init(conn);
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/*
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* The reason why this DBG is here is that we have the __stop__debug,
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* __start__debug linking symbols in the object. As soon we
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* have real DBG we can remove this one again.
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*/
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DBG("");
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g_main_loop_run(event_loop);
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__ofono_dbus_cleanup();
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dbus_connection_unref(conn);
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cleanup:
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g_source_remove(signal);
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g_main_loop_unref(event_loop);
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__ofono_log_cleanup();
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return 0;
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}
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