From 34a736c9ba029dd6bde61c3afba175e206a0a736 Mon Sep 17 00:00:00 2001 From: Trent Lloyd Date: Sun, 5 Jun 2005 02:37:27 +0000 Subject: * rename daemon to avahi-daemon git-svn-id: file:///home/lennart/svn/public/avahi/trunk@101 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe --- avahi-daemon/Makefile.am | 40 ++++++++++ avahi-daemon/README | 6 ++ avahi-daemon/avahi.conf.example | 23 ++++++ avahi-daemon/main.c | 164 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 233 insertions(+) create mode 100644 avahi-daemon/Makefile.am create mode 100644 avahi-daemon/README create mode 100644 avahi-daemon/avahi.conf.example create mode 100644 avahi-daemon/main.c (limited to 'avahi-daemon') diff --git a/avahi-daemon/Makefile.am b/avahi-daemon/Makefile.am new file mode 100644 index 0000000..8bf007d --- /dev/null +++ b/avahi-daemon/Makefile.am @@ -0,0 +1,40 @@ +# $Id: Makefile.am 52 2005-05-06 16:23:30Z lennart $ +# +# This file is part of avahi. +# +# avahi is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. +# +# avahi 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 Lesser General Public +# License along with avahi; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA. + +AM_CFLAGS=-I$(top_srcdir) -D_GNU_SOURCE + +# GLIB 2.0 +AM_CFLAGS+=$(GLIB20_CFLAGS) +AM_LDADD=$(GLIB20_LIBS) + +# DBUS +AM_CFLAGS+=$(DBUS_CFLAGS) +AM_LDADD+=$(DBUS_LIBS) + +# This cool debug trap works on i386/gcc only +AM_CFLAGS+='-DDEBUG_TRAP=__asm__("int $$3")' + +bin_PROGRAMS = \ + avahi + +avahi_SOURCES = \ + main.c + +avahi_CFLAGS = $(AM_CFLAGS) +avahi_LDADD = $(AM_LDADD) ../avahi-core/libavahi-core.la ../avahi-common/libavahi-common.la diff --git a/avahi-daemon/README b/avahi-daemon/README new file mode 100644 index 0000000..e5f6405 --- /dev/null +++ b/avahi-daemon/README @@ -0,0 +1,6 @@ +On most systems you will need to setup a security policy for avahi to allow it to own the Avahi service on the system d-bus. + +You can find an example in avahi.conf.example, this usually goes in /etc/dbus-1/system.d +You will need to change the username 'lathiat' to whatever username you use for testing this code (later it will be a dedicated 'avahi' user) + +In future this stuff should be handled automatically but for now some manual setup is required. diff --git a/avahi-daemon/avahi.conf.example b/avahi-daemon/avahi.conf.example new file mode 100644 index 0000000..39e9de9 --- /dev/null +++ b/avahi-daemon/avahi.conf.example @@ -0,0 +1,23 @@ + + + + + + + + + + + + + + + + + + 512 + + diff --git a/avahi-daemon/main.c b/avahi-daemon/main.c new file mode 100644 index 0000000..9a02391 --- /dev/null +++ b/avahi-daemon/main.c @@ -0,0 +1,164 @@ +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi 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 Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include + +#define DBUS_API_SUBJECT_TO_CHANGE +#include +#include + +#define DBUS_SERVICE_AVAHI "org.freedesktop.Avahi" + +static DBusHandlerResult +do_register (DBusConnection *conn, DBusMessage *message) +{ + DBusError error; + char *s; + + dbus_error_init (&error); + + dbus_message_get_args (message, &error, + DBUS_TYPE_STRING, &s, + DBUS_TYPE_INVALID); + + if (dbus_error_is_set (&error)) + { + g_warning ("Error parsing register attempt"); + dbus_error_free (&error); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + } + + g_message ("Register received from: %s", s); + + return DBUS_HANDLER_RESULT_HANDLED; +} + +static DBusHandlerResult +signal_filter (DBusConnection *conn, DBusMessage *message, void *user_data) +{ + GMainLoop *loop = user_data; + DBusError error; + + dbus_error_init (&error); + + g_message ("dbus: interface=%s, path=%s, member=%s", + dbus_message_get_interface (message), + dbus_message_get_path (message), + dbus_message_get_member (message)); + + if (dbus_message_is_signal (message, + DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL, + "Disconnected")) + { + /* No, we shouldn't quit, but until we get somewhere + * usefull such that we can restore our state, we will */ + g_warning ("Disconnnected from d-bus"); + + g_main_loop_quit (loop); + return DBUS_HANDLER_RESULT_HANDLED; + } else if (dbus_message_is_method_call (message, DBUS_SERVICE_AVAHI, + "Register")) + { + return do_register (conn, message); + } else if (dbus_message_is_signal (message, + DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS, + "ServiceAcquired")) + { + char *name; + + dbus_message_get_args (message, &error, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_INVALID); + + if (dbus_error_is_set (&error)) + { + g_warning ("Error parsing NameAcquired message"); + dbus_error_free (&error); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + } + + g_message ("dbus: ServiceAcquired (%s)", name); + + return DBUS_HANDLER_RESULT_HANDLED; + } + + g_message ("dbus: missed event"); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +int main(int argc, char *argv[]) { + GMainLoop *loop = NULL; + DBusConnection *bus; + DBusError error; + + loop = g_main_loop_new(NULL, FALSE); + + dbus_error_init (&error); + + + bus = dbus_bus_get (DBUS_BUS_SYSTEM, &error); + + if (bus == NULL) + { + g_warning ("dbus_bus_get(): %s", error.message); + dbus_error_free (&error); + + return -1; + } + + dbus_connection_setup_with_g_main (bus, NULL); + dbus_connection_set_exit_on_disconnect (bus, FALSE); + + dbus_bus_acquire_service (bus, DBUS_SERVICE_AVAHI, 0, &error); + + if (dbus_error_is_set (&error)) + { + g_warning ("dbus_error_is_set (): %s", error.message); + dbus_error_free (&error); + + return -1; + } + + dbus_connection_add_filter (bus, signal_filter, loop, NULL); + dbus_bus_add_match (bus, + "type='method_call',interface='org.freedesktop.Avahi'", + &error); + + if (dbus_error_is_set (&error)) + { + g_warning ("dbus_bus_add_match (): %s", error.message); + dbus_error_free (&error); + + return -1; + } + + g_main_loop_run(loop); + g_main_loop_unref(loop); + + return 0; +} -- cgit