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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 | |
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20 | #include <sys/param.h> |
21 | |
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22 | #include "hostnamed-gen.h" |
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23 | |
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24 | GPtrArray *hostnamed_freeable; |
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25 | GDBusNodeInfo *spect_data; |
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26 | hostnamedHostname1 *hostnamed_interf; |
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27 | |
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28 | /* begin method/property/signal code */ |
29 | |
30 | /* TODO make sure these guys only work if called by root */ |
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31 | static gboolean |
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32 | on_handle_set_hostname(hostnamedHostname1 *hn1_passed_interf, |
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33 | GDBusMethodInvocation *invoc, |
34 | const gchar *greet, |
35 | gpointer data) { |
36 | return FALSE; |
37 | } |
38 | |
39 | static gboolean |
a06e63a1 |
40 | on_handle_set_static_hostname(hostnamedHostname1 *hn1_passed_interf, |
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41 | GDBusMethodInvocation *invoc, |
42 | const gchar *greet, |
43 | gpointer data) { |
44 | return FALSE; |
45 | } |
46 | |
47 | static gboolean |
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48 | on_handle_set_pretty_hostname(hostnamedHostname1 *hn1_passed_interf, |
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49 | GDBusMethodInvocation *invoc, |
50 | const gchar *greet, |
51 | gpointer data) { |
52 | return FALSE; |
53 | } |
54 | |
55 | static gboolean |
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56 | on_handle_set_chassis(hostnamedHostname1 *hn1_passed_interf, |
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57 | GDBusMethodInvocation *invoc, |
58 | const gchar *greet, |
59 | gpointer data) { |
60 | return FALSE; |
61 | } |
62 | |
63 | static gboolean |
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64 | on_handle_set_icon_name(hostnamedHostname1 *hn1_passed_interf, |
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65 | GDBusMethodInvocation *invoc, |
66 | const gchar *greet, |
67 | gpointer data) { |
68 | return FALSE; |
69 | } |
70 | |
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71 | /* note: all hostnamed/hostname1's properties are read-only, |
72 | * and do not need set_ functions, gdbus-codegen realized |
73 | * this from the XML and handled the to-be error of trying |
74 | * to set a read-only property's value |
75 | */ |
76 | |
77 | const gchar * |
78 | our_get_hostname() { |
79 | |
d15318db |
80 | int hostname_try; |
81 | gchar *hostname_buf; |
82 | |
83 | hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN); |
84 | hostname_try = gethostname(hostname_buf, MAXHOSTNAMELEN); |
85 | |
86 | return hostname_buf; |
76b67a18 |
87 | } |
88 | |
89 | const gchar * |
90 | our_get_static_hostname() { |
91 | |
92 | return "TODO"; |
93 | } |
94 | |
95 | const gchar * |
96 | our_get_pretty_hostname() { |
97 | |
98 | return "TODO"; |
99 | } |
100 | |
101 | const gchar * |
102 | our_get_chassis() { |
103 | |
104 | return "TODO"; |
105 | } |
106 | |
107 | const gchar * |
108 | our_get_icon_name() { |
109 | |
110 | return "TODO"; |
111 | } |
112 | |
113 | const gchar * |
114 | our_get_kernel_name() { |
115 | |
116 | return "TODO"; |
117 | } |
118 | |
119 | const gchar * |
120 | our_get_kernel_version() { |
121 | |
122 | return "TODO"; |
123 | } |
124 | |
125 | const gchar * |
126 | our_get_kernel_release() { |
127 | |
128 | return "TODO"; |
129 | } |
130 | |
131 | const gchar * |
132 | our_get_os_cpename() { |
133 | |
134 | return "TODO"; |
135 | } |
136 | |
137 | const gchar * |
138 | our_get_os_pretty_name() { |
139 | |
140 | return "TODO"; |
141 | } |
142 | |
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143 | /* end method/property/signal code, begin bus/name handlers */ |
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144 | |
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145 | static void hostnamed_on_bus_acquired(GDBusConnection *conn, |
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146 | const gchar *name, |
147 | gpointer user_data) { |
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148 | |
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149 | g_print("got bus, name: %s\n", name); |
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150 | |
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151 | } |
152 | |
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153 | static void hostnamed_on_name_acquired(GDBusConnection *conn, |
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154 | const gchar *name, |
155 | gpointer user_data) { |
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156 | |
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157 | g_print("got '%s' on system bus\n", name); |
158 | |
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159 | hostnamed_interf = hostnamed_hostname1_skeleton_new(); |
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160 | |
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161 | /* attach function pointers to generated struct's method handlers */ |
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162 | g_signal_connect(hostnamed_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL); |
163 | g_signal_connect(hostnamed_interf, "handle-set-static-hostname", G_CALLBACK(on_handle_set_static_hostname), NULL); |
164 | g_signal_connect(hostnamed_interf, "handle-set-pretty-hostname", G_CALLBACK(on_handle_set_pretty_hostname), NULL); |
165 | g_signal_connect(hostnamed_interf, "handle-set-chassis", G_CALLBACK(on_handle_set_chassis), NULL); |
166 | g_signal_connect(hostnamed_interf, "handle-set-icon-name", G_CALLBACK(on_handle_set_icon_name), NULL); |
167 | |
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168 | /* set our properties before export */ |
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169 | hostnamed_hostname1_set_hostname(hostnamed_interf, our_get_hostname()); |
170 | hostnamed_hostname1_set_static_hostname(hostnamed_interf, our_get_static_hostname()); |
171 | hostnamed_hostname1_set_pretty_hostname(hostnamed_interf, our_get_pretty_hostname()); |
172 | hostnamed_hostname1_set_chassis(hostnamed_interf, our_get_chassis()); |
173 | hostnamed_hostname1_set_icon_name(hostnamed_interf, our_get_icon_name()); |
174 | hostnamed_hostname1_set_kernel_name(hostnamed_interf, our_get_kernel_name()); |
175 | hostnamed_hostname1_set_kernel_version(hostnamed_interf, our_get_kernel_version()); |
176 | hostnamed_hostname1_set_kernel_release(hostnamed_interf, our_get_kernel_release()); |
177 | hostnamed_hostname1_set_operating_system_cpename(hostnamed_interf, our_get_os_cpename()); |
178 | hostnamed_hostname1_set_operating_system_pretty_name(hostnamed_interf, our_get_os_pretty_name()); |
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179 | |
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180 | if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(hostnamed_interf), |
181 | conn, |
182 | "/org/freedesktop/hostname1", |
183 | NULL)) { |
184 | |
185 | g_printf("failed to export hostname1's interface on system bus!"); |
186 | } |
187 | |
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188 | } |
189 | |
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190 | /* free()'s */ |
191 | void hostnamed_mem_clean() { |
192 | |
193 | g_ptr_array_foreach(hostnamed_freeable, (GFunc) g_free, NULL); |
194 | } |
195 | |
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196 | static void hostnamed_on_name_lost(GDBusConnection *conn, |
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197 | const gchar *name, |
198 | gpointer user_data) { |
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199 | |
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200 | g_print("lost name %s, exiting...", name); |
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201 | |
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202 | hostnamed_mem_clean(); |
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203 | g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(hostnamed_interf)); |
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204 | |
a6f11205 |
205 | /* TODO exit through g_main_loop properly... */ |
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206 | } |
207 | |
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208 | /* safe call to try and start hostnamed */ |
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209 | void hostnamed_init() { |
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210 | |
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211 | guint bus_descriptor; |
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212 | |
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213 | bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM, |
214 | "org.freedesktop.hostname1", |
215 | G_BUS_NAME_OWNER_FLAGS_NONE, |
5b005882 |
216 | hostnamed_on_bus_acquired, |
217 | hostnamed_on_name_acquired, |
218 | hostnamed_on_name_lost, |
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219 | NULL, |
220 | NULL); |
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221 | |
a6f11205 |
222 | /* TODO: malloc and return reference as if a main() closed */ |
780e1f19 |
223 | } |
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224 | |
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225 | int main() { |
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226 | |
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227 | GMainLoop *hostnamed_loop; |
228 | hostnamed_loop = g_main_loop_new(NULL, TRUE); |
229 | |
230 | /* config stuff here */ |
231 | |
232 | |
233 | hostnamed_init(); |
234 | g_main_loop_run(hostnamed_loop); |
235 | g_main_loop_unref(hostnamed_loop); |
236 | |
237 | return 0; |
a35a69c5 |
238 | } |
239 | |
a6f11205 |
240 | /* TODO figure out DMI variables on obsd */ |
a35a69c5 |
241 | /*static gchar *guess_icon_name() { |
242 | |
243 | gchar *filebuf = NULL; |
244 | gchar *ret = NULL; |
245 | |
1cd5e6fe |
246 | #if defined(__i386__) || defined(__x86_64__) |
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247 | |
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248 | Taken with a few minor changes from systemd's hostnamed.c, |
249 | copyright 2011 Lennart Poettering. |
250 | |
251 | See the SMBIOS Specification 2.7.1 section 7.4.1 for |
252 | details about the values listed here: |
253 | |
254 | http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf |
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255 | |
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256 | |
257 | if (g_file_get_contents ("/sys/class/dmi/id/chassis_type", &filebuf, NULL, NULL)) { |
258 | switch (g_ascii_strtoull (filebuf, NULL, 10)) { |
259 | case 0x3: |
260 | case 0x4: |
261 | case 0x5: |
262 | case 0x6: |
263 | case 0x7: |
264 | ret = g_strdup ("computer-desktop"); |
265 | goto out; |
266 | case 0x9: |
267 | case 0xA: |
268 | case 0xE: |
269 | ret = g_strdup ("computer-laptop"); |
270 | goto out; |
271 | case 0x11: |
272 | case 0x17: |
273 | case 0x1C: |
274 | case 0x1D: |
275 | ret = g_strdup ("computer-server"); |
276 | goto out; |
277 | } |
278 | } |
1cd5e6fe |
279 | #endif |
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280 | ret = g_strdup ("computer"); |
281 | out: |
282 | g_free (filebuf); |
283 | return ret; |
284 | }*/ |
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285 | |