Added module loading capabilities
Added basic module loading capabilities. Created very basic modules Signed-off-by: Gergely Polonkai (W00d5t0ck) <polesz@w00d5t0ck.info>
This commit is contained in:
Gergely Polonkai (W00d5t0ck)
parent
4da2c703dc
commit
8216a42444
@ -1 +1,2 @@
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SUBDIRS = src
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SUBDIRS = src modules
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ACLOCAL_AMFLAGS = -I m4
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12
configure.ac
12
configure.ac
@ -3,11 +3,15 @@ AM_INIT_AUTOMAKE
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AC_CONFIG_SRCDIR([src/wxmppd.c])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([Makefile
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src/Makefile])
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src/Makefile
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modules/Makefile])
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AC_CONFIG_MACRO_DIR([m4])
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AC_PROG_CC
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AC_FUNC_MMAP
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AM_PROG_LIBTOOL
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PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
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PKG_CHECK_MODULES([GLIB], [glib-2.0])
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LIBS="$LIBXML2_LIBS $GLIB_LIBS $LIBS"
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CFLAGS="$LIBXML2_CFLAGS $GLIB_CFLAGS $CFLAGS"
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PKG_CHECK_MODULES([GMODULE], [gmodule-2.0])
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LIBS="$LIBXML2_LIBS $GLIB_LIBS $GMODULE_LIBS $LIBS"
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CFLAGS="$LIBXML2_CFLAGS $GLIB_CFLAGS $GMODULE_CFLAGS $CFLAGS"
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AC_OUTPUT
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9
modules/Makefile.am
Normal file
9
modules/Makefile.am
Normal file
@ -0,0 +1,9 @@
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lib_LTLIBRARIES = libmod-layer-gnutls.la libmod-auth-gsasl.la libmod-users-sqlite3.la libmod-roster-sqlite3.la
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libmod_layer_gnutls_la_SOURCES = layer-gnutls.c
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libmod_layer_gnutls_la_CPPFLAGS = -I ../src
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libmod_auth_gsasl_la_SOURCES = auth-gsasl.c
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libmod_auth_gsasl_la_CPPFLAGS = -I ../src
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libmod_users_sqlite3_la_SOURCES = users-sqlite3.c
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libmod_users_sqlite3_la_CPPFLAGS = -I ../src
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libmod_roster_sqlite3_la_SOURCES = roster-sqlite3.c
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libmod_roster_sqlite3_la_CPPFLAGS = -I ../src
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16
modules/auth-gsasl.c
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16
modules/auth-gsasl.c
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@ -0,0 +1,16 @@
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#include "module.h"
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int wxmppd_mod_auth_gsasl_load(funcptr *);
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const wxmppd_module_data_t module_data = {
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"auth-gsasl",
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"GNU SASL authentication extension",
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(funcptr)wxmppd_mod_auth_gsasl_load,
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};
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int
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wxmppd_mod_auth_gsasl_load(funcptr *global_functions)
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{
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/* Register authentication extension "auth-gsasl" */
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}
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16
modules/layer-gnutls.c
Normal file
16
modules/layer-gnutls.c
Normal file
@ -0,0 +1,16 @@
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#include "module.h"
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int wxmppd_mod_layer_gnutls_load(funcptr *);
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const wxmppd_module_data_t module_data = {
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"layer-gnutls",
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"GnuTLS interface extension",
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(funcptr)wxmppd_mod_layer_gnutls_load,
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};
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int
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wxmppd_mod_layer_gnutls_load(funcptr *global_functions)
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{
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/* Register interface extension "layer-tls" */
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}
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16
modules/roster-sqlite3.c
Normal file
16
modules/roster-sqlite3.c
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@ -0,0 +1,16 @@
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#include "module.h"
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int wxmppd_mod_roster_sqlite3_load(funcptr *);
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const wxmppd_module_data_t module_data = {
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"roster-sqlite3",
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"SQLite3 storage module for roster data storage",
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(funcptr)wxmppd_mod_roster_sqlite3_load,
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};
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int
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wxmppd_mod_roster_sqlite3_load(funcptr *global_functions)
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{
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/* Register roster storage extension "sqlite3" */
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}
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16
modules/users-sqlite3.c
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16
modules/users-sqlite3.c
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@ -0,0 +1,16 @@
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#include "module.h"
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int wxmppd_mod_users_sqlite3_load(funcptr *);
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const wxmppd_module_data_t module_data = {
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"users-sqlite3",
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"SQLite3 storage module for user data storage",
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(funcptr)wxmppd_mod_users_sqlite3_load,
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};
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int
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wxmppd_mod_users_sqlite3_load(funcptr *global_functions)
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{
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/* Register user storage extension "sqlite3" */
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}
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@ -1,3 +1,4 @@
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bin_PROGRAMS = wxmppd
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wxmppd_SOURCES = wxmppd.c configfiles.c modules.c
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AM_CFLAGS = -Wall -O2
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AM_CPPFLAGS = -DSYSCONFDIR='"$(sysconfdir)"' -DLIBDIR='"$(libdir)"'
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12
src/module.h
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12
src/module.h
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@ -0,0 +1,12 @@
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#ifndef __WXMPPD_MODULE_H
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# define __WXMPPD_MODULE_H
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typedef int * (*funcptr) ();
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typedef struct _wxmppd_module_data_t {
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char *name;
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char *description;
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funcptr *load_func;
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} wxmppd_module_data_t;
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#endif /* __WXMPPD_MODULE_H */
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@ -1,11 +1,85 @@
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/* wXMPPd - (Trying to be) full featured XMPP daemon
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* Copyright (C) 2011 Gergely Polonkai
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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 as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <glib.h>
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#include <gmodule.h>
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#include "wxmppd.h"
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#include "modules.h"
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#include "module.h"
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funcptr wxmppd_functionTable[] = {
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};
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static void
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loadModuleFromList(gpointer data, gpointer user_data)
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{
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(void)wxmppd_loadModule((char *)data, FALSE);
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}
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int
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wxmppd_setActiveModules(void)
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{
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g_slist_foreach(activeConfig->modules_to_load, loadModuleFromList, NULL);
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}
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int
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wxmppd_loadModule(char *moduleName, gboolean dryRun)
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{
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printf("Will load module %s\n", moduleName);
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gchar *moduleFile;
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GModule *module;
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wxmppd_module_data_t *module_data;
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moduleFile = g_strdup_printf("%s/lib%s.so", activeConfig->modules_dir, moduleName);
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if ((module = g_module_open(moduleFile, G_MODULE_BIND_LAZY)) == NULL)
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{
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g_printf("Unable to load module: %s\n", g_module_error());
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return 1;
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}
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if (!g_module_symbol(module, "module_data", (gpointer *)&module_data))
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{
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g_printf("Bad module: %s\n", g_module_error());
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if (!g_module_close(module))
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{
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g_printf("Unable to close module: %s\n", g_module_error());
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}
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return 1;
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}
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if (module_data == NULL)
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{
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g_printf("Bad module, it contains no module data structure!\n");
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if (!g_module_close(module))
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{
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g_printf("Unable to close module: %s\n", g_module_error());
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}
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return 1;
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}
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printf("Loaded module named '%s'\n", module_data->name);
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if (!g_module_close(module))
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{
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g_printf("Unable to close module: %s\n", g_module_error());
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}
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}
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@ -1,3 +1,20 @@
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/* wXMPPd - (Trying to be) full featured XMPP daemon
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* Copyright (C) 2011 Gergely Polonkai
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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 as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __WXMPPD_MODULES_H
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# define __WXMPPD_MODULES_H
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