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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 | */ |
16 | |
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17 | #include <unistd.h> |
18 | #include <limits.h> |
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19 | |
20 | #include <glib.h> |
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21 | #include <gio/gio.h> |
22 | |
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23 | #include "hostnamed.h" |
24 | #include "hostnamed-gen.c" |
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25 | |
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26 | GPtrArray *hostnamed_freeable; |
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27 | GDBusNodeInfo *spect_data; |
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28 | Hostname1 *hostnamed_interf; |
29 | |
30 | static gboolean |
31 | on_handle_set_hostname(Hostname1 *hn1_passed_interf, |
32 | GDBusMethodInvocation *invoc, |
33 | const gchar *greet, |
34 | gpointer data) { |
35 | return FALSE; |
36 | } |
37 | |
38 | static gboolean |
39 | on_handle_set_static_hostname(Hostname1 *hn1_passed_interf, |
40 | GDBusMethodInvocation *invoc, |
41 | const gchar *greet, |
42 | gpointer data) { |
43 | return FALSE; |
44 | } |
45 | |
46 | static gboolean |
47 | on_handle_set_pretty_hostname(Hostname1 *hn1_passed_interf, |
48 | GDBusMethodInvocation *invoc, |
49 | const gchar *greet, |
50 | gpointer data) { |
51 | return FALSE; |
52 | } |
53 | |
54 | static gboolean |
55 | on_handle_set_chassis(Hostname1 *hn1_passed_interf, |
56 | GDBusMethodInvocation *invoc, |
57 | const gchar *greet, |
58 | gpointer data) { |
59 | return FALSE; |
60 | } |
61 | |
62 | static gboolean |
63 | on_handle_set_icon_name(Hostname1 *hn1_passed_interf, |
64 | GDBusMethodInvocation *invoc, |
65 | const gchar *greet, |
66 | gpointer data) { |
67 | return FALSE; |
68 | } |
69 | |
70 | /* end method/property/signal code, begin bus/name handlers */ |
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71 | |
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72 | static void on_bus_acquired(GDBusConnection *conn, |
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73 | const gchar *name, |
74 | gpointer user_data) { |
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75 | |
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76 | g_print("got bus, name: %s\n", name); |
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77 | |
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78 | } |
79 | |
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80 | static void on_name_acquired(GDBusConnection *conn, |
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81 | const gchar *name, |
82 | gpointer user_data) { |
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83 | |
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84 | g_print("got '%s' on system bus\n", name); |
85 | |
86 | hostnamed_interf = hostname1_skeleton_new(); |
87 | |
88 | /* attach function pointers to generated vfunc table struct */ |
89 | g_signal_connect(hostnamed_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL); |
90 | g_signal_connect(hostnamed_interf, "handle-set-static-hostname", G_CALLBACK(on_handle_set_static_hostname), NULL); |
91 | g_signal_connect(hostnamed_interf, "handle-set-pretty-hostname", G_CALLBACK(on_handle_set_pretty_hostname), NULL); |
92 | g_signal_connect(hostnamed_interf, "handle-set-chassis", G_CALLBACK(on_handle_set_chassis), NULL); |
93 | g_signal_connect(hostnamed_interf, "handle-set-icon-name", G_CALLBACK(on_handle_set_icon_name), NULL); |
94 | |
95 | if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(hostnamed_interf), |
96 | conn, |
97 | "/org/freedesktop/hostname1", |
98 | NULL)) { |
99 | |
100 | g_printf("failed to export hostname1's interface on system bus!"); |
101 | } |
102 | |
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103 | } |
104 | |
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105 | static void on_name_lost(GDBusConnection *conn, |
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106 | const gchar *name, |
107 | gpointer user_data) { |
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108 | |
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109 | g_print("lost name %s, exiting...", name); |
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110 | |
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111 | hostnamed_mem_clean(); |
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112 | g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(hostnamed_interf)); |
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113 | |
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114 | /* TODO exit through g_main_loop properly... */ |
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115 | } |
116 | |
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117 | /* safe call to try and start hostnamed */ |
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118 | GError *hostnamed_init() { |
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119 | |
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120 | guint bus_descriptor; |
121 | GError *err = NULL; |
122 | gchar **hostnamed_ispect_xml; |
123 | gchar *hostnamed_joined_xml; |
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124 | |
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125 | hostnamed_freeable = g_ptr_array_new(); |
126 | hostnamed_ispect_xml = g_malloc(3000); |
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127 | |
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128 | g_file_get_contents("conf/hostnamed-ispect.xml", hostnamed_ispect_xml, NULL, NULL); |
129 | hostnamed_joined_xml = g_strjoinv("\n", hostnamed_ispect_xml); |
130 | spect_data = g_dbus_node_info_new_for_xml(hostnamed_joined_xml, NULL); |
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131 | |
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132 | g_free(hostnamed_ispect_xml); |
133 | g_ptr_array_add(hostnamed_freeable, hostnamed_joined_xml); |
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134 | |
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135 | bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM, |
136 | "org.freedesktop.hostname1", |
137 | G_BUS_NAME_OWNER_FLAGS_NONE, |
138 | on_bus_acquired, |
139 | on_name_acquired, |
140 | on_name_lost, |
141 | NULL, |
142 | NULL); |
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143 | |
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144 | /* TODO: malloc and return reference as if a main() closed */ |
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145 | return err; |
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146 | } |
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147 | |
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148 | /* free()'s */ |
149 | void hostnamed_mem_clean() { |
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150 | |
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151 | g_ptr_array_foreach(hostnamed_freeable, (GFunc) g_free, NULL); |
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152 | } |
153 | |
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154 | /* TODO figure out DMI variables on obsd */ |
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155 | /*static gchar *guess_icon_name() { |
156 | |
157 | gchar *filebuf = NULL; |
158 | gchar *ret = NULL; |
159 | |
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160 | #if defined(__i386__) || defined(__x86_64__) |
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161 | |
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162 | Taken with a few minor changes from systemd's hostnamed.c, |
163 | copyright 2011 Lennart Poettering. |
164 | |
165 | See the SMBIOS Specification 2.7.1 section 7.4.1 for |
166 | details about the values listed here: |
167 | |
168 | http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf |
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169 | |
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170 | |
171 | if (g_file_get_contents ("/sys/class/dmi/id/chassis_type", &filebuf, NULL, NULL)) { |
172 | switch (g_ascii_strtoull (filebuf, NULL, 10)) { |
173 | case 0x3: |
174 | case 0x4: |
175 | case 0x5: |
176 | case 0x6: |
177 | case 0x7: |
178 | ret = g_strdup ("computer-desktop"); |
179 | goto out; |
180 | case 0x9: |
181 | case 0xA: |
182 | case 0xE: |
183 | ret = g_strdup ("computer-laptop"); |
184 | goto out; |
185 | case 0x11: |
186 | case 0x17: |
187 | case 0x1C: |
188 | case 0x1D: |
189 | ret = g_strdup ("computer-server"); |
190 | goto out; |
191 | } |
192 | } |
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193 | #endif |
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194 | ret = g_strdup ("computer"); |
195 | out: |
196 | g_free (filebuf); |
197 | return ret; |
198 | }*/ |