1 /***
2 This file is part of PulseAudio.
3
4 Copyright 2006 Lennart Poettering
5
6 PulseAudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 2.1 of the License,
9 or (at your option) any later version.
10
11 PulseAudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public License
17 along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
18 ***/
19
20 #ifdef HAVE_CONFIG_H
21 #include <config.h>
22 #endif
23
24 #include <string.h>
25 #include <stdlib.h>
26 #include <stdio.h>
27
28 #include <gconf/gconf-client.h>
29 #include <glib.h>
30
31 #include <pulsecore/core-util.h>
32
33 #define PA_GCONF_ROOT "/system/pulseaudio"
34 #define PA_GCONF_PATH_MODULES PA_GCONF_ROOT"/modules"
35
handle_module(GConfClient * client,const char * name)36 static void handle_module(GConfClient *client, const char *name) {
37 gchar p[1024];
38 gboolean enabled, locked;
39 int i;
40
41 pa_snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/locked", name);
42 locked = gconf_client_get_bool(client, p, FALSE);
43
44 if (locked)
45 return;
46
47 pa_snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/enabled", name);
48 enabled = gconf_client_get_bool(client, p, FALSE);
49
50 printf("%c%s%c", enabled ? '+' : '-', name, 0);
51
52 if (enabled) {
53
54 for (i = 0; i < 10; i++) {
55 gchar *n, *a;
56
57 pa_snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/name%i", name, i);
58 if (!(n = gconf_client_get_string(client, p, NULL)) || !*n)
59 break;
60
61 pa_snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/args%i", name, i);
62 a = gconf_client_get_string(client, p, NULL);
63
64 printf("%s%c%s%c", n, 0, a ? a : "", 0);
65
66 g_free(n);
67 g_free(a);
68 }
69
70 printf("%c", 0);
71 }
72
73 fflush(stdout);
74 }
75
modules_callback(GConfClient * client,guint cnxn_id,GConfEntry * entry,gpointer user_data)76 static void modules_callback(
77 GConfClient* client,
78 guint cnxn_id,
79 GConfEntry *entry,
80 gpointer user_data) {
81
82 const char *n;
83 char buf[128];
84
85 g_assert(strncmp(entry->key, PA_GCONF_PATH_MODULES"/", sizeof(PA_GCONF_PATH_MODULES)) == 0);
86
87 n = entry->key + sizeof(PA_GCONF_PATH_MODULES);
88
89 g_strlcpy(buf, n, sizeof(buf));
90 buf[strcspn(buf, "/")] = 0;
91
92 handle_module(client, buf);
93 }
94
main(int argc,char * argv[])95 int main(int argc, char *argv[]) {
96 GMainLoop *g;
97 GConfClient *client;
98 GSList *modules, *m;
99
100 #if !GLIB_CHECK_VERSION(2,36,0)
101 g_type_init();
102 #endif
103
104 if (!(client = gconf_client_get_default()))
105 goto fail;
106
107 gconf_client_add_dir(client, PA_GCONF_ROOT, GCONF_CLIENT_PRELOAD_RECURSIVE, NULL);
108 gconf_client_notify_add(client, PA_GCONF_PATH_MODULES, modules_callback, NULL, NULL, NULL);
109
110 modules = gconf_client_all_dirs(client, PA_GCONF_PATH_MODULES, NULL);
111
112 for (m = modules; m; m = m->next) {
113 char *e = strrchr(m->data, '/');
114 handle_module(client, e ? e+1 : m->data);
115 }
116
117 g_slist_free(modules);
118
119 /* Signal the parent that we are now initialized */
120 printf("!");
121 fflush(stdout);
122
123 g = g_main_loop_new(NULL, FALSE);
124 g_main_loop_run(g);
125 g_main_loop_unref(g);
126
127 g_object_unref(G_OBJECT(client));
128
129 return 0;
130
131 fail:
132 return 1;
133 }
134