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1 | /* |
2 | * Copyright (c) 2014 Ian Sutton <ian@kremlin.cc> |
3 | * |
4 | * Permission to use, copy, modify, and distribute this software for any |
5 | * purpose with or without fee is hereby granted, provided that the above |
6 | * copyright notice and this permission notice appear in all copies. |
7 | * |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
15 | */ |
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16 | |
17 | #include <unistd.h> |
18 | #include <limits.h> |
19 | |
20 | #include <sys/param.h> |
21 | #include <string.h> |
22 | |
23 | #include <glib/gprintf.h> |
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24 | #include <glib-unix.h> |
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25 | |
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26 | #include "logind-gen.h" |
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27 | |
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28 | GPtrArray *logind_freeable; |
29 | Login1Manager *logind_interf; |
30 | |
31 | /* --- begin method/property/signal code --- */ |
32 | |
33 | /*static gboolean |
34 | on_handle_set_hostname(Login1Manager *hn1_passed_interf, |
35 | GDBusMethodInvocation *invoc, |
36 | const gchar *greet, |
37 | gpointer data) { |
38 | return FALSE; |
39 | }*/ |
40 | |
41 | /*const gchar * |
42 | our_get_hostname() { |
43 | |
44 | gchar *hostname_buf, *ret; |
45 | size_t hostname_divider; |
46 | |
47 | hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN); |
48 | ret = (gchar*) g_malloc0(MAXHOSTNAMELEN); |
49 | g_ptr_array_add(logind_freeable, hostname_buf); |
50 | g_ptr_array_add(logind_freeable, ret); |
51 | |
52 | if(gethostname(hostname_buf, MAXHOSTNAMELEN)) |
53 | return ""; |
54 | |
55 | hostname_divider = strcspn(hostname_buf, "."); |
56 | |
57 | return strncpy(ret, hostname_buf, hostname_divider); |
58 | }*/ |
59 | |
60 | /* --- end method/property/signal code, begin bus/name handlers --- */ |
61 | |
62 | static void logind_on_bus_acquired(GDBusConnection *conn, |
63 | const gchar *name, |
64 | gpointer user_data) { |
65 | |
66 | g_print("got bus, name: %s\n", name); |
67 | |
68 | } |
69 | |
70 | static void logind_on_name_acquired(GDBusConnection *conn, |
71 | const gchar *name, |
72 | gpointer user_data) { |
73 | |
74 | g_print("got '%s' on system bus\n", name); |
75 | |
76 | logind_interf = login1_manager_skeleton_new(); |
77 | |
78 | /* attach function pointers to generated struct's method handlers |
79 | g_signal_connect(logind_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL); */ |
80 | |
81 | /* set our properties before export |
82 | login1_manager_set_hostname(logind_interf, our_get_hostname()); */ |
83 | |
84 | if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(logind_interf), |
85 | conn, |
86 | "/org/freedesktop/login1_manager", |
87 | NULL)) { |
88 | |
89 | g_printf("Failed to export Login1Manager's interface!"); |
90 | } |
91 | |
92 | } |
93 | |
94 | /* --- end bus/name handlers, begin misc functions --- */ |
95 | |
96 | /* free()'s */ |
97 | void logind_mem_clean() { |
98 | |
99 | g_ptr_array_foreach(logind_freeable, (GFunc) g_free, NULL); |
100 | g_ptr_array_free(logind_freeable, TRUE); |
101 | } |
102 | |
103 | static void logind_on_name_lost(GDBusConnection *conn, |
104 | const gchar *name, |
105 | gpointer user_data) { |
106 | |
107 | g_print("lost name %s, exiting...", name); |
108 | |
109 | logind_mem_clean(); |
110 | g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(logind_interf)); |
111 | |
112 | } |
113 | |
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114 | int main() { |
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115 | |
116 | guint bus_descriptor; |
117 | GMainLoop *logind_loop; |
118 | |
119 | logind_loop = g_main_loop_new(NULL, TRUE); |
120 | logind_freeable = g_ptr_array_new(); |
121 | |
122 | bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM, |
123 | "org.freedesktop.login1_manager", |
124 | G_BUS_NAME_OWNER_FLAGS_NONE, |
125 | logind_on_bus_acquired, |
126 | logind_on_name_acquired, |
127 | logind_on_name_lost, |
128 | NULL, |
129 | NULL); |
130 | |
131 | g_main_loop_run(logind_loop); |
132 | g_main_loop_unref(logind_loop); |
133 | |
134 | g_bus_unown_name(bus_descriptor); |
135 | |
136 | logind_mem_clean(); |
137 | |
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138 | return 0; |
139 | } |