baa40e28 |
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 | |
71e3eef1 |
17 | #include <unistd.h> |
18 | #include <limits.h> |
3eb1ef91 |
19 | #include <signal.h> |
041ce20b |
20 | #include <string.h> |
ed99526e |
21 | |
043bd2ed |
22 | #include <sys/param.h> |
962fad6d |
23 | #include <sys/sysctl.h> |
041ce20b |
24 | #include <sys/sensors.h> |
25 | #include <sys/ioctl.h> |
8504b5df |
26 | #include <sys/utsname.h> |
041ce20b |
27 | |
28 | #include <machine/apmvar.h> |
043bd2ed |
29 | |
cd16a588 |
30 | #include <glib/gprintf.h> |
ba9914b6 |
31 | #include <glib-unix.h> |
eb78abe9 |
32 | #include <polkit/polkit.h> |
cd16a588 |
33 | |
3c3794ac |
34 | #include "hostnamed-gen.h" |
3eb1ef91 |
35 | #include "hostnamed.h" |
71e3eef1 |
36 | |
06701625 |
37 | #include "../../polkit-auth.h" |
38 | |
7a9b162a |
39 | /* format: { |
40 | * (1) string to be matched against runtime machine's sysctl output. |
41 | * can be either the exact string or a substring contained |
42 | * within sysctl strings. no "guesses" here, a match should |
43 | * reliably indicate the chassis/icon. |
44 | * |
45 | * (2) string describing chassis type divulged by (1). |
46 | * must be one of "desktop", "laptop", "server", |
47 | * "tablet", "handset", "vm", "container" or NULL |
48 | * if only icon string can be ascertained. "vm" refers |
49 | * to operating systems running on baremetal hypervisors |
50 | * (hardware virtualization, like XEN) while "container" |
51 | * refers to OSs running on shared hypervisors like |
52 | * virtualbox or VMware. consider the distinction carefully |
53 | * as common virtualization software like KVM may share |
54 | * characteristics of both "vm" and "container" types. |
55 | * |
56 | * (3) string specifying icon to use. follows XDG icon spec. |
57 | * see http://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html |
58 | * for allowed strings. |
59 | * |
60 | * (4) chassis precedence bit. TRUE if (2) is defined and |
61 | * we're certain it is the proper string. FALSE in the |
62 | * circumstance (2) may be the correct string, unless |
63 | * a match with this bit set to TRUE overrides it. |
64 | * if (2) is NULL, this bit is inconsequential. |
65 | * |
66 | * (5) icon precedence bit. see previous definition. |
67 | * } */ |
68 | struct SYSCTL_LOOKUP_TABLE { |
69 | gchar *match_string; |
70 | gchar *chassis; |
71 | gchar *icon; |
72 | gboolean chassis_precedence; |
73 | gboolean icon_precedence; |
74 | }; |
75 | |
ed99526e |
76 | GPtrArray *hostnamed_freeable; |
9d2500b0 |
77 | Hostname1 *hostnamed_interf; |
7ce16a35 |
78 | |
3eb1ef91 |
79 | GMainLoop *hostnamed_loop; |
80 | |
81 | guint bus_descriptor; |
82 | gboolean dbus_interface_exported; /* reliable because of gdbus operational guarantees */ |
83 | |
5fcfaccc |
84 | gchar *HOSTNAME, *STATIC_HOSTNAME, *PRETTY_HOSTNAME; |
7a9b162a |
85 | gchar *CHASSIS, *ICON; |
5fcfaccc |
86 | gchar *KERN_NAME, *KERN_RELEASE, *KERN_VERS, *OS_CPENAME; |
7a9b162a |
87 | |
88 | /* TODO no specific vm or laptop icon in gnome |
89 | * NOTE paravirtualization on xen is only available for linuxes right now |
90 | * dmesg on linux systems reveals xen and virtualization method (HVM or PVM) |
91 | * but we will worry about those later */ |
2e337f46 |
92 | |
93 | /* add any sysctl strings that suggest virtualization here */ |
7a9b162a |
94 | const struct SYSCTL_LOOKUP_TABLE chassis_indicator_table[] = |
95 | { |
a194b156 |
96 | { "QEMU Virtual CPU", "vm", NULL, FALSE, FALSE }, /* could be QEMU running in userspace or as part of KVM */ |
7c613054 |
97 | { "KVM", "vm", "drive-multidisk", FALSE, FALSE }, |
df95f94a |
98 | { "SmartDC HVM", "vm", "drive-multidisk", TRUE, TRUE }, /* illumos-joyent kvm */ |
a194b156 |
99 | { "VirtualBox", "vm", "drive-multidisk", TRUE, TRUE }, |
100 | { "VMware, Inc.", "vm", "drive-multidisk", TRUE, TRUE }, |
101 | { "VMware Virtual Platform", "vm", "drive-multidisk", TRUE, TRUE }, |
102 | { "Parallels", "vm", "drive-multidisk", TRUE, TRUE }, /* need verification */ |
2e337f46 |
103 | { "Xen", "vm", "drive-multidisk", FALSE, FALSE } |
a194b156 |
104 | }; /* TODO: chroots, etc. are the actual "containers", add them */ |
355f60ae |
105 | |
041ce20b |
106 | /* archs to check against when determining if machine is server */ |
107 | const gchar *server_archs[] = { |
108 | "hppa", |
109 | "sparc", |
110 | "sparc64" |
111 | }; |
962fad6d |
112 | |
7a9b162a |
113 | /* --- begin method/property/dbus signal code --- */ |
962fad6d |
114 | |
f26fccb2 |
115 | /* TODO free some strings here */ |
7ce16a35 |
116 | static gboolean |
9d2500b0 |
117 | on_handle_set_hostname(Hostname1 *hn1_passed_interf, |
7ce16a35 |
118 | GDBusMethodInvocation *invoc, |
119 | const gchar *greet, |
120 | gpointer data) { |
3572d013 |
121 | GVariant *params; |
122 | gchar *proposed_hostname, *valid_hostname_buf; |
f26fccb2 |
123 | const gchar *bus_name; |
124 | gboolean policykit_auth, ret, try_to_set; |
9e7c2b86 |
125 | size_t check_length; |
f26fccb2 |
126 | check_auth_result is_authed; |
3572d013 |
127 | |
3572d013 |
128 | proposed_hostname = NULL; |
f26fccb2 |
129 | ret = try_to_set = FALSE; |
3572d013 |
130 | |
131 | params = g_dbus_method_invocation_get_parameters(invoc); |
132 | g_variant_get(params, "(sb)", &proposed_hostname, &policykit_auth); |
f26fccb2 |
133 | bus_name = g_dbus_method_invocation_get_sender(invoc); |
3572d013 |
134 | |
f26fccb2 |
135 | /* verify caller has correct permissions via polkit */ |
136 | is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.SetHostname", policykit_auth); |
3572d013 |
137 | |
f26fccb2 |
138 | switch(is_authed) { |
139 | |
140 | case AUTHORIZED_NATIVELY: |
141 | case AUTHORIZED_BY_PROMPT: |
142 | try_to_set = TRUE; |
143 | break; |
144 | |
145 | case UNAUTHORIZED_NATIVELY: |
146 | case UNAUTHORIZED_FAILED_PROMPT: |
147 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set hostname."); |
148 | break; |
149 | |
150 | case ERROR_BADBUS: |
151 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid."); |
152 | break; |
153 | |
154 | case ERROR_BADACTION: |
155 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid."); |
156 | break; |
157 | |
158 | case ERROR_GENERIC: |
159 | default: |
160 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set hostname for unknown reason."); |
161 | break; |
162 | } |
163 | |
164 | /* verify passed hostname's validity */ |
165 | if(try_to_set && proposed_hostname && (valid_hostname_buf = g_hostname_to_ascii(proposed_hostname))) { |
166 | |
167 | check_length = strnlen(valid_hostname_buf, MAXHOSTNAMELEN + 1); |
168 | |
169 | if(check_length > MAXHOSTNAMELEN) { |
3572d013 |
170 | |
9e7c2b86 |
171 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ENAMETOOLONG", "Hostname string exceeded maximum length."); |
f26fccb2 |
172 | g_free(valid_hostname_buf); |
173 | |
174 | } else if(sethostname(proposed_hostname, check_length)) { |
175 | |
176 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set hostname for unknown reason."); |
177 | g_free(valid_hostname_buf); |
3572d013 |
178 | |
f26fccb2 |
179 | } else { |
3572d013 |
180 | |
f26fccb2 |
181 | HOSTNAME = valid_hostname_buf; |
9e7c2b86 |
182 | hostname1_set_hostname(hn1_passed_interf, HOSTNAME); |
f26fccb2 |
183 | g_ptr_array_add(hostnamed_freeable, valid_hostname_buf); |
9e7c2b86 |
184 | ret = TRUE; |
185 | hostname1_complete_set_hostname(hn1_passed_interf, invoc); |
186 | } |
187 | } |
3572d013 |
188 | |
189 | return ret; |
7ce16a35 |
190 | } |
191 | |
192 | static gboolean |
9d2500b0 |
193 | on_handle_set_static_hostname(Hostname1 *hn1_passed_interf, |
7ce16a35 |
194 | GDBusMethodInvocation *invoc, |
195 | const gchar *greet, |
196 | gpointer data) { |
b5581b6d |
197 | |
198 | GVariant *params; |
199 | gchar *proposed_static_hostname, *valid_static_hostname_buf; |
200 | const gchar *bus_name; |
201 | gboolean policykit_auth, ret, try_to_set; |
202 | size_t check_length; |
203 | check_auth_result is_authed; |
204 | |
205 | proposed_static_hostname = NULL; |
206 | ret = try_to_set = FALSE; |
207 | |
208 | params = g_dbus_method_invocation_get_parameters(invoc); |
209 | g_variant_get(params, "(sb)", &proposed_static_hostname, &policykit_auth); |
210 | bus_name = g_dbus_method_invocation_get_sender(invoc); |
211 | |
212 | /* verify caller has correct permissions via polkit */ |
213 | is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.SetStaticHostname", policykit_auth); |
214 | |
215 | switch(is_authed) { |
216 | |
217 | case AUTHORIZED_NATIVELY: |
218 | case AUTHORIZED_BY_PROMPT: |
219 | try_to_set = TRUE; |
220 | break; |
221 | |
222 | case UNAUTHORIZED_NATIVELY: |
223 | case UNAUTHORIZED_FAILED_PROMPT: |
224 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set static hostname."); |
225 | break; |
226 | |
227 | case ERROR_BADBUS: |
228 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid."); |
229 | break; |
230 | |
231 | case ERROR_BADACTION: |
232 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid."); |
233 | break; |
234 | |
235 | case ERROR_GENERIC: |
236 | default: |
237 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set static hostname for unknown reason."); |
238 | break; |
239 | } |
240 | |
241 | /* verify passed hostname's validity */ |
242 | if(try_to_set && proposed_static_hostname && (valid_static_hostname_buf = g_hostname_to_ascii(proposed_static_hostname))) { |
243 | |
244 | check_length = strnlen(valid_static_hostname_buf, MAXHOSTNAMELEN + 1); |
245 | |
246 | if(check_length > MAXHOSTNAMELEN) { |
247 | |
248 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ENAMETOOLONG", "Static hostname string exceeded maximum length."); |
249 | g_free(valid_static_hostname_buf); |
250 | |
251 | } else if(!(STATIC_HOSTNAME = valid_static_hostname_buf)) { |
252 | |
253 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set static hostname for unknown reason."); |
254 | g_free(valid_static_hostname_buf); |
255 | |
256 | } else { |
257 | |
258 | g_strdelimit(STATIC_HOSTNAME, " ", '-'); |
259 | hostname1_set_static_hostname(hn1_passed_interf, STATIC_HOSTNAME); |
260 | g_ptr_array_add(hostnamed_freeable, valid_static_hostname_buf); |
261 | ret = TRUE; |
262 | hostname1_complete_set_static_hostname(hn1_passed_interf, invoc); |
263 | } |
264 | } |
265 | |
266 | return ret; |
7ce16a35 |
267 | } |
268 | |
269 | static gboolean |
9d2500b0 |
270 | on_handle_set_pretty_hostname(Hostname1 *hn1_passed_interf, |
7ce16a35 |
271 | GDBusMethodInvocation *invoc, |
272 | const gchar *greet, |
273 | gpointer data) { |
b5581b6d |
274 | |
275 | GVariant *params; |
276 | gchar *proposed_pretty_hostname, *valid_pretty_hostname_buf, *computed_static_hostname; |
277 | const gchar *bus_name; |
278 | gboolean policykit_auth, ret, try_to_set; |
279 | size_t check_length; |
280 | check_auth_result is_authed; |
281 | GKeyFile *config; |
282 | |
283 | config = g_key_file_new(); |
284 | proposed_pretty_hostname = NULL; |
285 | ret = try_to_set = FALSE; |
286 | |
287 | params = g_dbus_method_invocation_get_parameters(invoc); |
288 | g_variant_get(params, "(sb)", &proposed_pretty_hostname, &policykit_auth); |
289 | bus_name = g_dbus_method_invocation_get_sender(invoc); |
290 | |
291 | /* verify caller has correct permissions via polkit */ |
292 | is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.SetPrettyHostname", policykit_auth); |
293 | |
294 | switch(is_authed) { |
295 | |
296 | case AUTHORIZED_NATIVELY: |
297 | case AUTHORIZED_BY_PROMPT: |
298 | try_to_set = TRUE; |
299 | break; |
300 | |
301 | case UNAUTHORIZED_NATIVELY: |
302 | case UNAUTHORIZED_FAILED_PROMPT: |
303 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set pretty hostname."); |
304 | break; |
305 | |
306 | case ERROR_BADBUS: |
307 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid."); |
308 | break; |
309 | |
310 | case ERROR_BADACTION: |
311 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid."); |
312 | break; |
313 | |
314 | case ERROR_GENERIC: |
315 | default: |
316 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set pretty hostname for unknown reason."); |
317 | break; |
318 | } |
319 | |
320 | /* verify passed hostname's validity */ |
321 | if(try_to_set && proposed_pretty_hostname && (valid_pretty_hostname_buf = g_locale_to_utf8(proposed_pretty_hostname, -1, 0, 0, NULL))) { |
322 | |
323 | check_length = strnlen(valid_pretty_hostname_buf, MAXHOSTNAMELEN + 1); |
324 | |
325 | if(check_length > MAXHOSTNAMELEN) { |
326 | |
327 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ENAMETOOLONG", "Static hostname string exceeded maximum length."); |
328 | g_free(valid_pretty_hostname_buf); |
329 | |
330 | } else if(!(PRETTY_HOSTNAME = valid_pretty_hostname_buf)) { |
331 | |
332 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set pretty hostname for unknown reason."); |
333 | g_free(valid_pretty_hostname_buf); |
334 | |
335 | } else { |
336 | |
337 | hostname1_set_pretty_hostname(hn1_passed_interf, PRETTY_HOSTNAME); |
338 | g_ptr_array_add(hostnamed_freeable, valid_pretty_hostname_buf); |
339 | hostname1_complete_set_pretty_hostname(hn1_passed_interf, invoc); |
340 | ret = TRUE; |
341 | |
342 | if(g_key_file_load_from_file(config, "/etc/systemd_compat.conf", G_KEY_FILE_NONE, NULL)) { |
343 | |
344 | g_key_file_set_string(config, "hostnamed", "PrettyHostname", valid_pretty_hostname_buf); |
345 | |
346 | if((computed_static_hostname = g_hostname_to_ascii(PRETTY_HOSTNAME))) { |
347 | |
348 | g_strdelimit(computed_static_hostname, " ", '-'); |
349 | hostname1_set_static_hostname(hn1_passed_interf, computed_static_hostname); |
350 | STATIC_HOSTNAME = computed_static_hostname; |
351 | g_ptr_array_add(hostnamed_freeable, computed_static_hostname); |
352 | g_key_file_set_string(config, "hostnamed", "StaticHostname", computed_static_hostname); |
353 | |
354 | } else |
355 | g_free(computed_static_hostname); |
356 | } |
357 | |
358 | } |
359 | } |
360 | |
361 | g_key_file_save_to_file(config, "/etc/systemd_compat.conf", NULL); |
362 | g_key_file_unref(config); |
363 | |
364 | return ret; |
7ce16a35 |
365 | } |
366 | |
367 | static gboolean |
9d2500b0 |
368 | on_handle_set_chassis(Hostname1 *hn1_passed_interf, |
7ce16a35 |
369 | GDBusMethodInvocation *invoc, |
370 | const gchar *greet, |
371 | gpointer data) { |
b5581b6d |
372 | |
373 | GVariant *params; |
374 | gchar *proposed_chassis_name, *valid_chassis_name_buf; |
375 | const gchar *bus_name; |
376 | gboolean policykit_auth, ret, try_to_set; |
377 | check_auth_result is_authed; |
378 | GKeyFile *config; |
379 | |
380 | config = g_key_file_new(); |
381 | proposed_chassis_name = NULL; |
382 | ret = try_to_set = FALSE; |
383 | valid_chassis_name_buf = (gchar *)g_malloc0(8192); |
384 | |
385 | params = g_dbus_method_invocation_get_parameters(invoc); |
386 | g_variant_get(params, "(sb)", &proposed_chassis_name, &policykit_auth); |
387 | bus_name = g_dbus_method_invocation_get_sender(invoc); |
388 | |
389 | g_strlcpy(valid_chassis_name_buf, proposed_chassis_name, (gsize)64); |
390 | |
391 | /* verify caller has correct permissions via polkit */ |
392 | is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.SetChassis", policykit_auth); |
393 | |
394 | switch(is_authed) { |
395 | |
396 | case AUTHORIZED_NATIVELY: |
397 | case AUTHORIZED_BY_PROMPT: |
398 | try_to_set = TRUE; |
399 | break; |
400 | |
401 | case UNAUTHORIZED_NATIVELY: |
402 | case UNAUTHORIZED_FAILED_PROMPT: |
403 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set chassis type."); |
404 | break; |
405 | |
406 | case ERROR_BADBUS: |
407 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid."); |
408 | break; |
409 | |
410 | case ERROR_BADACTION: |
411 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid."); |
412 | break; |
413 | |
414 | case ERROR_GENERIC: |
415 | default: |
416 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set chassis type for unknown reason."); |
417 | break; |
418 | } |
419 | |
420 | /* verify passed chassis type's validity */ |
421 | if(try_to_set && proposed_chassis_name) { |
422 | |
423 | if(!is_valid_chassis_type(proposed_chassis_name)) { |
424 | |
425 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Chassis type must be 'desktop', 'laptop', 'server', 'tablet', 'handset', 'vm', or 'container'."); |
426 | g_free(valid_chassis_name_buf); |
427 | |
428 | } else if(!(CHASSIS = valid_chassis_name_buf)) { |
429 | |
430 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set chassis type for unknown reason."); |
431 | g_free(valid_chassis_name_buf); |
432 | |
433 | } else { |
434 | |
435 | hostname1_set_chassis(hn1_passed_interf, CHASSIS); |
436 | g_ptr_array_add(hostnamed_freeable, valid_chassis_name_buf); |
437 | hostname1_complete_set_chassis(hn1_passed_interf, invoc); |
438 | |
439 | if(g_key_file_load_from_file(config, "/etc/systemd_compat.conf", G_KEY_FILE_NONE, NULL)) { |
440 | |
441 | ret = TRUE; |
442 | g_key_file_set_string(config, "hostnamed", "ChassisType", valid_chassis_name_buf); |
443 | |
444 | } |
445 | } |
446 | } |
447 | |
448 | g_key_file_save_to_file(config, "/etc/systemd_compat.conf", NULL); |
449 | g_key_file_unref(config); |
450 | |
451 | return ret; |
7ce16a35 |
452 | } |
453 | |
454 | static gboolean |
9d2500b0 |
455 | on_handle_set_icon_name(Hostname1 *hn1_passed_interf, |
7ce16a35 |
456 | GDBusMethodInvocation *invoc, |
457 | const gchar *greet, |
458 | gpointer data) { |
b5581b6d |
459 | |
460 | GVariant *params; |
461 | gchar *proposed_icon_name, *valid_icon_name_buf; |
462 | const gchar *bus_name; |
463 | gboolean policykit_auth, ret, try_to_set; |
464 | check_auth_result is_authed; |
465 | GKeyFile *config; |
466 | |
467 | config = g_key_file_new(); |
468 | proposed_icon_name = NULL; |
469 | ret = try_to_set = FALSE; |
470 | |
471 | params = g_dbus_method_invocation_get_parameters(invoc); |
472 | g_variant_get(params, "(sb)", &proposed_icon_name, &policykit_auth); |
473 | bus_name = g_dbus_method_invocation_get_sender(invoc); |
474 | |
475 | /* verify caller has correct permissions via polkit */ |
476 | is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.SetIconName", policykit_auth); |
477 | |
478 | switch(is_authed) { |
479 | |
480 | case AUTHORIZED_NATIVELY: |
481 | case AUTHORIZED_BY_PROMPT: |
482 | try_to_set = TRUE; |
483 | break; |
484 | |
485 | case UNAUTHORIZED_NATIVELY: |
486 | case UNAUTHORIZED_FAILED_PROMPT: |
487 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set icon name."); |
488 | break; |
489 | |
490 | case ERROR_BADBUS: |
491 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid."); |
492 | break; |
493 | |
494 | case ERROR_BADACTION: |
495 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid."); |
496 | break; |
497 | |
498 | case ERROR_GENERIC: |
499 | default: |
500 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set icon name for unknown reason."); |
501 | break; |
502 | } |
503 | |
504 | /* verify passed chassis type's validity */ |
505 | if(try_to_set && proposed_icon_name) { |
506 | |
507 | g_strlcpy(valid_icon_name_buf, proposed_icon_name, (gsize)64); |
508 | |
509 | if(!(ICON = valid_icon_name_buf)) { |
510 | |
511 | g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set icon name for unknown reason."); |
512 | g_free(valid_icon_name_buf); |
513 | |
514 | } else { |
515 | |
516 | hostname1_set_icon_name(hn1_passed_interf, ICON); |
517 | g_ptr_array_add(hostnamed_freeable, valid_icon_name_buf); |
518 | hostname1_complete_set_icon_name(hn1_passed_interf, invoc); |
519 | |
520 | if(g_key_file_load_from_file(config, "/etc/systemd_compat.conf", G_KEY_FILE_NONE, NULL)) { |
521 | |
522 | ret = TRUE; |
523 | g_key_file_set_string(config, "hostnamed", "IconName", valid_icon_name_buf); |
524 | |
525 | } |
526 | } |
527 | } |
528 | |
529 | g_key_file_save_to_file(config, "/etc/systemd_compat.conf", NULL); |
530 | g_key_file_unref(config); |
531 | |
532 | return ret; |
7ce16a35 |
533 | } |
534 | |
355f60ae |
535 | /* note: all hostnamed/hostname1's properties are read-only, |
536 | * and do not need set_ functions, gdbus-codegen realized |
537 | * this from the XML and handled the to-be error of trying |
538 | * to set a read-only property's value |
539 | */ |
540 | |
541 | const gchar * |
542 | our_get_hostname() { |
543 | |
9e7c2b86 |
544 | gchar *hostname_buf; |
545 | hostname_buf = (gchar *)g_malloc0(MAXHOSTNAMELEN); |
546 | |
547 | if(gethostname(hostname_buf, MAXHOSTNAMELEN)) |
548 | return "localhost.home.network"; /* TODO bomb out here probably */ |
549 | |
550 | else if(!g_strcmp0(HOSTNAME, hostname_buf)) { |
551 | |
552 | g_free(hostname_buf); |
5fcfaccc |
553 | return HOSTNAME; |
9e7c2b86 |
554 | } |
555 | |
556 | g_ptr_array_add(hostnamed_freeable, hostname_buf); |
557 | HOSTNAME = hostname_buf; |
558 | hostname1_set_hostname(hostnamed_interf, HOSTNAME); |
5fcfaccc |
559 | |
9e7c2b86 |
560 | return HOSTNAME; |
355f60ae |
561 | } |
562 | |
563 | const gchar * |
564 | our_get_static_hostname() { |
565 | |
9e7c2b86 |
566 | if(STATIC_HOSTNAME && g_strcmp0(STATIC_HOSTNAME, "")) |
5fcfaccc |
567 | return STATIC_HOSTNAME; |
568 | else if(HOSTNAME) |
569 | return HOSTNAME; |
570 | |
9e7c2b86 |
571 | return "localhost.home.network"; |
355f60ae |
572 | } |
573 | |
574 | const gchar * |
575 | our_get_pretty_hostname() { |
576 | |
5fcfaccc |
577 | if(PRETTY_HOSTNAME) |
578 | return PRETTY_HOSTNAME; |
579 | |
8e18351c |
580 | return ""; |
355f60ae |
581 | } |
582 | |
583 | const gchar * |
584 | our_get_chassis() { |
585 | |
041ce20b |
586 | if(CHASSIS) |
587 | return CHASSIS; |
962fad6d |
588 | |
5fcfaccc |
589 | return "desktop"; /* this leads to the most generic beheivor in the unlikely case its returned */ |
355f60ae |
590 | } |
591 | |
592 | const gchar * |
593 | our_get_icon_name() { |
594 | |
041ce20b |
595 | if(ICON) |
596 | return ICON; |
597 | |
598 | return ""; |
355f60ae |
599 | } |
600 | |
601 | const gchar * |
602 | our_get_kernel_name() { |
603 | |
8504b5df |
604 | if(KERN_NAME) |
605 | return KERN_NAME; |
606 | |
607 | return ""; |
355f60ae |
608 | } |
609 | |
610 | const gchar * |
611 | our_get_kernel_version() { |
612 | |
8504b5df |
613 | if(KERN_VERS) |
614 | return KERN_VERS; |
615 | |
616 | return ""; |
355f60ae |
617 | } |
618 | |
619 | const gchar * |
620 | our_get_kernel_release() { |
621 | |
8504b5df |
622 | if(KERN_RELEASE) |
623 | return KERN_RELEASE; |
624 | |
625 | return ""; |
355f60ae |
626 | } |
627 | |
628 | const gchar * |
629 | our_get_os_cpename() { |
630 | |
8504b5df |
631 | return "ONEDAY"; |
355f60ae |
632 | } |
633 | |
634 | const gchar * |
635 | our_get_os_pretty_name() { |
636 | |
8504b5df |
637 | return "OpenBSD"; |
355f60ae |
638 | } |
639 | |
ff036f75 |
640 | /* --- end method/property/dbus signal code, begin bus/name handlers --- */ |
0df0018d |
641 | |
828caf9a |
642 | static void hostnamed_on_bus_acquired(GDBusConnection *conn, |
9ce23618 |
643 | const gchar *name, |
644 | gpointer user_data) { |
11475670 |
645 | |
3eb1ef91 |
646 | g_printf("got bus/name, exporting %s's interface...\n", name); |
11475670 |
647 | |
99ef55dd |
648 | hostnamed_interf = hostname1_skeleton_new(); |
7ce16a35 |
649 | |
355f60ae |
650 | /* attach function pointers to generated struct's method handlers */ |
7ce16a35 |
651 | g_signal_connect(hostnamed_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL); |
652 | g_signal_connect(hostnamed_interf, "handle-set-static-hostname", G_CALLBACK(on_handle_set_static_hostname), NULL); |
653 | g_signal_connect(hostnamed_interf, "handle-set-pretty-hostname", G_CALLBACK(on_handle_set_pretty_hostname), NULL); |
654 | g_signal_connect(hostnamed_interf, "handle-set-chassis", G_CALLBACK(on_handle_set_chassis), NULL); |
655 | g_signal_connect(hostnamed_interf, "handle-set-icon-name", G_CALLBACK(on_handle_set_icon_name), NULL); |
656 | |
355f60ae |
657 | /* set our properties before export */ |
9d2500b0 |
658 | hostname1_set_hostname(hostnamed_interf, our_get_hostname()); |
659 | hostname1_set_static_hostname(hostnamed_interf, our_get_static_hostname()); |
660 | hostname1_set_pretty_hostname(hostnamed_interf, our_get_pretty_hostname()); |
661 | hostname1_set_chassis(hostnamed_interf, our_get_chassis()); |
662 | hostname1_set_icon_name(hostnamed_interf, our_get_icon_name()); |
663 | hostname1_set_kernel_name(hostnamed_interf, our_get_kernel_name()); |
664 | hostname1_set_kernel_version(hostnamed_interf, our_get_kernel_version()); |
665 | hostname1_set_kernel_release(hostnamed_interf, our_get_kernel_release()); |
666 | hostname1_set_operating_system_cpename(hostnamed_interf, our_get_os_cpename()); |
667 | hostname1_set_operating_system_pretty_name(hostnamed_interf, our_get_os_pretty_name()); |
355f60ae |
668 | |
7ce16a35 |
669 | if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(hostnamed_interf), |
9d2500b0 |
670 | conn, |
671 | "/org/freedesktop/hostname1", |
672 | NULL)) { |
7ce16a35 |
673 | |
3eb1ef91 |
674 | g_printf("failed to export %s's interface!\n", name); /* unusual edge case, TODO check errno */ |
99ef55dd |
675 | hostnamed_mem_clean(); |
7ce16a35 |
676 | |
3eb1ef91 |
677 | } else { |
ea207ed3 |
678 | |
99ef55dd |
679 | dbus_interface_exported = TRUE; |
680 | g_printf("exported %s's interface on the system bus...\n", name); |
681 | } |
3eb1ef91 |
682 | } |
3c3794ac |
683 | |
3eb1ef91 |
684 | static void hostnamed_on_name_acquired(GDBusConnection *conn, |
99ef55dd |
685 | const gchar *name, |
3eb1ef91 |
686 | gpointer user_data) { |
687 | |
688 | g_printf("success!\n"); |
3c3794ac |
689 | } |
690 | |
828caf9a |
691 | static void hostnamed_on_name_lost(GDBusConnection *conn, |
9d2500b0 |
692 | const gchar *name, |
693 | gpointer user_data) { |
80043b36 |
694 | |
99ef55dd |
695 | if(!conn) { |
3eb1ef91 |
696 | |
99ef55dd |
697 | g_printf("failed to connect to the system bus while trying to acquire name '%s': either dbus-daemon isn't running or we don't have permission to push names and/or their interfaces to it.\n", name); |
698 | hostnamed_mem_clean(); |
699 | } |
3eb1ef91 |
700 | |
ca5a7f9f |
701 | g_printf("lost name %s, exiting...\n", name); |
ed99526e |
702 | |
fbc0295f |
703 | hostnamed_mem_clean(); |
3eb1ef91 |
704 | } |
705 | |
706 | /* --- end bus/name handlers, begin misc unix functions --- */ |
707 | |
708 | /* safe call to clean and then exit |
ca5a7f9f |
709 | * this stops our GMainLoop safely before letting main() return */ |
3eb1ef91 |
710 | void hostnamed_mem_clean() { |
711 | |
99ef55dd |
712 | g_printf("exiting...\n"); |
3eb1ef91 |
713 | |
99ef55dd |
714 | if(dbus_interface_exported) |
715 | g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(hostnamed_interf)); |
3eb1ef91 |
716 | |
99ef55dd |
717 | if(g_main_loop_is_running(hostnamed_loop)) |
718 | g_main_loop_quit(hostnamed_loop); |
ed99526e |
719 | |
ea207ed3 |
720 | } |
721 | |
3eb1ef91 |
722 | /* wrapper for glib's unix signal handling; called only once if terminatating signal is raised against us */ |
723 | gboolean unix_sig_terminate_handler(gpointer data) { |
a3041e78 |
724 | |
99ef55dd |
725 | g_printf("caught SIGINT/HUP/TERM, exiting\n"); |
3eb1ef91 |
726 | |
99ef55dd |
727 | hostnamed_mem_clean(); |
728 | return G_SOURCE_REMOVE; |
3eb1ef91 |
729 | } |
730 | |
731 | void set_signal_handlers() { |
732 | |
99ef55dd |
733 | /* we don't care about its descriptor, we never need to unregister these */ |
734 | g_unix_signal_add(SIGINT, unix_sig_terminate_handler, NULL); |
735 | g_unix_signal_add(SIGHUP, unix_sig_terminate_handler, NULL); |
736 | g_unix_signal_add(SIGTERM, unix_sig_terminate_handler, NULL); |
5c2460ab |
737 | |
99ef55dd |
738 | /* TODO: the "only once" guarantee only counts towards specific signals. |
739 | * make sure calling a SIGINT and SIGHUP doesn't cause term_handler() |
740 | * to be called twice */ |
3eb1ef91 |
741 | } |
742 | |
743 | int main() { |
8504b5df |
744 | |
745 | hostnamed_freeable = g_ptr_array_new(); |
746 | |
4babc29e |
747 | /* TODO: check for valid, writable config at init. if no, complain to `make install` */ |
8504b5df |
748 | |
749 | CHASSIS = ICON = OS_CPENAME = 0; |
750 | KERN_NAME = KERN_RELEASE = KERN_VERS = 0; |
4a537080 |
751 | HOSTNAME = STATIC_HOSTNAME = PRETTY_HOSTNAME = NULL; |
06701625 |
752 | |
99ef55dd |
753 | set_signal_handlers(); |
387173cb |
754 | |
e51864d1 |
755 | if(!determine_chassis_and_icon() || !set_uname_properties() || !set_names()) |
7a9b162a |
756 | return 1; |
757 | |
4a537080 |
758 | hostnamed_loop = g_main_loop_new(NULL, TRUE); |
ed99526e |
759 | |
99ef55dd |
760 | bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM, |
3eb1ef91 |
761 | "org.freedesktop.hostname1", |
762 | G_BUS_NAME_OWNER_FLAGS_NONE, |
763 | hostnamed_on_bus_acquired, |
764 | hostnamed_on_name_acquired, |
765 | hostnamed_on_name_lost, |
766 | NULL, |
767 | NULL); |
496f5d66 |
768 | |
99ef55dd |
769 | g_main_loop_run(hostnamed_loop); |
770 | /* runs until single g_main_loop_quit() call is raised inside <interface>_mem_clean() */ |
771 | g_main_loop_unref(hostnamed_loop); |
3c3794ac |
772 | |
99ef55dd |
773 | /* guaranteed unownable */ |
774 | g_bus_unown_name(bus_descriptor); |
a3041e78 |
775 | |
99ef55dd |
776 | /* at this point no operations can occur with our data, it is safe to free it + its container */ |
777 | g_ptr_array_free(hostnamed_freeable, TRUE); |
af9f8b50 |
778 | |
99ef55dd |
779 | return 0; |
71e3eef1 |
780 | } |
781 | |
e51864d1 |
782 | gboolean set_names() { |
783 | |
4a537080 |
784 | /* (1) set up */ |
785 | gchar *hostname_buf, *static_hostname_buf, *pretty_hostname_buf; |
786 | GKeyFile *config; |
e51864d1 |
787 | size_t hostname_divider; |
788 | |
4a537080 |
789 | hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN); |
790 | static_hostname_buf = (gchar*) g_malloc0(4096); |
791 | pretty_hostname_buf = (gchar*) g_malloc0(4096); |
e51864d1 |
792 | |
4a537080 |
793 | config = g_key_file_new(); |
e51864d1 |
794 | |
4a537080 |
795 | g_ptr_array_add(hostnamed_freeable, hostname_buf); |
796 | g_ptr_array_add(hostnamed_freeable, static_hostname_buf); |
797 | g_ptr_array_add(hostnamed_freeable, pretty_hostname_buf); |
e51864d1 |
798 | |
4a537080 |
799 | /* (2) set HOSTNAME */ |
800 | if(gethostname(hostname_buf, MAXHOSTNAMELEN) || !g_strcmp0(hostname_buf, "")) |
801 | HOSTNAME = "localhost"; |
e51864d1 |
802 | |
4a537080 |
803 | HOSTNAME = hostname_buf; |
e51864d1 |
804 | |
4a537080 |
805 | /* this bit gets you the /etc/myname style hostname |
806 | hostname_divider = strcspn(hostname_buf, "."); |
807 | strncpy(ret, hostname_buf, hostname_divider); */ |
e51864d1 |
808 | |
4a537080 |
809 | /* (3) set PRETTY_HOSTNAME */ |
e51864d1 |
810 | if(g_key_file_load_from_file(config, "/etc/systemd_compat.conf", G_KEY_FILE_NONE, NULL) |
4a537080 |
811 | && (pretty_hostname_buf = g_key_file_get_value(config, "hostnamed", "PrettyHostname", NULL))) |
812 | PRETTY_HOSTNAME = pretty_hostname_buf; |
813 | else |
814 | PRETTY_HOSTNAME = ""; |
815 | |
e51864d1 |
816 | if(config) |
4a537080 |
817 | g_key_file_unref(config); |
e51864d1 |
818 | |
4a537080 |
819 | /* (4) set STATIC_HOSTNAME */ |
820 | if(!g_strcmp0(PRETTY_HOSTNAME, "")) |
821 | STATIC_HOSTNAME = HOSTNAME; |
e51864d1 |
822 | |
4a537080 |
823 | else if((static_hostname_buf = g_hostname_to_ascii(PRETTY_HOSTNAME))) |
824 | STATIC_HOSTNAME = static_hostname_buf; |
e51864d1 |
825 | |
4a537080 |
826 | return (HOSTNAME && STATIC_HOSTNAME && PRETTY_HOSTNAME) ? TRUE : FALSE; |
e51864d1 |
827 | |
e51864d1 |
828 | } |
829 | |
8504b5df |
830 | gboolean set_uname_properties() { |
831 | |
832 | struct utsname un; |
833 | |
834 | if(-1 == uname(&un)) |
835 | return FALSE; |
836 | |
837 | KERN_NAME = (gchar*)g_malloc0(sizeof(un.sysname)); |
838 | g_ptr_array_add(hostnamed_freeable, KERN_NAME); |
839 | g_strlcpy(KERN_NAME, un.sysname, sizeof(un.sysname)); |
840 | |
841 | KERN_RELEASE = (gchar*)g_malloc0(sizeof(un.release)); |
842 | g_ptr_array_add(hostnamed_freeable, KERN_RELEASE); |
843 | g_strlcpy(KERN_RELEASE, un.release, sizeof(un.release)); |
844 | |
845 | KERN_VERS = (gchar*)g_malloc0(sizeof(un.version)); |
846 | g_ptr_array_add(hostnamed_freeable, KERN_VERS); |
847 | g_strlcpy(KERN_VERS, un.version, sizeof(un.version)); |
848 | |
849 | return TRUE; |
850 | } |
851 | |
7a9b162a |
852 | gboolean determine_chassis_and_icon() { |
853 | |
22b13250 |
854 | const size_t bufsize = 4096; |
855 | |
041ce20b |
856 | char *hwproduct, *hwmodel, *hwvendor, *hwmachine; |
857 | size_t hwproduct_size, hwmodel_size, hwvendor_size, hwmachine_size; |
858 | int hwproduct_name[2], hwmodel_name[2], hwvendor_name[2], hwmachine_name[2]; |
962fad6d |
859 | unsigned int i; |
041ce20b |
860 | gboolean UNSURE_CHASSIS_FLAG, UNSURE_ICON_FLAG; |
861 | |
22b13250 |
862 | hwproduct_size = hwmodel_size = hwvendor_size = hwmachine_size = bufsize; |
a112db4c |
863 | UNSURE_CHASSIS_FLAG = UNSURE_ICON_FLAG = FALSE; |
1ed17375 |
864 | i = 0; |
962fad6d |
865 | |
22b13250 |
866 | hwproduct = (char*)g_malloc0(4096); |
867 | hwmodel = (char*)g_malloc0(4096); |
868 | hwvendor = (char*)g_malloc0(4096); |
869 | hwmachine = (char*)g_malloc0(4096); |
870 | |
8504b5df |
871 | g_ptr_array_add(hostnamed_freeable, hwproduct); |
872 | g_ptr_array_add(hostnamed_freeable, hwmodel); |
873 | g_ptr_array_add(hostnamed_freeable, hwvendor); |
874 | g_ptr_array_add(hostnamed_freeable, hwmachine); |
875 | |
7a9b162a |
876 | hwproduct_name[0] = CTL_HW; |
877 | hwproduct_name[1] = HW_PRODUCT; |
962fad6d |
878 | |
7a9b162a |
879 | hwmodel_name[0] = CTL_HW; |
880 | hwmodel_name[1] = HW_MODEL; |
881 | |
882 | hwvendor_name[0] = CTL_HW; |
883 | hwvendor_name[1] = HW_VENDOR; |
884 | |
041ce20b |
885 | hwmachine_name[0] = CTL_HW; |
886 | hwmachine_name[1] = HW_MACHINE; |
887 | |
7a9b162a |
888 | /* pass NULL buffer to check size first, then pass hw to be filled according to freshly-set hw_size */ |
889 | if(-1 == sysctl(hwproduct_name, 2, NULL, &hwproduct_size, NULL, 0) || -1 == sysctl(hwproduct_name, 2, hwproduct, &hwproduct_size, NULL, 0)) |
890 | return FALSE; |
891 | |
892 | if(-1 == sysctl(hwmodel_name, 2, NULL, &hwmodel_size, NULL, 0) || -1 == sysctl(hwmodel_name, 2, hwmodel, &hwmodel_size, NULL, 0)) |
893 | return FALSE; |
894 | |
895 | if(-1 == sysctl(hwvendor_name, 2, NULL, &hwvendor_size, NULL, 0) || -1 == sysctl(hwvendor_name, 2, hwvendor, &hwvendor_size, NULL, 0)) |
896 | return FALSE; |
897 | |
041ce20b |
898 | if(-1 == sysctl(hwmachine_name, 2, NULL, &hwmachine_size, NULL, 0) || -1 == sysctl(hwmachine_name, 2, hwmachine, &hwmachine_size, NULL, 0)) |
899 | return FALSE; |
900 | |
7a9b162a |
901 | /* TODO: test for laptop, if not, dmidecode for desktop vs. server |
902 | * probably move this code to vm test func and set a global after running it early, once */ |
903 | |
041ce20b |
904 | for(; i < G_N_ELEMENTS(chassis_indicator_table); i++) { |
905 | if(strcasestr(hwproduct, chassis_indicator_table[i].match_string) |
906 | || strcasestr(hwmodel, chassis_indicator_table[i].match_string) |
907 | || strcasestr(hwvendor, chassis_indicator_table[i].match_string)) { |
908 | |
909 | if(!UNSURE_CHASSIS_FLAG && chassis_indicator_table[i].chassis) { |
910 | |
911 | UNSURE_CHASSIS_FLAG = chassis_indicator_table[i].chassis_precedence; |
912 | CHASSIS = chassis_indicator_table[i].chassis; |
913 | } |
914 | |
915 | if(!UNSURE_ICON_FLAG && chassis_indicator_table[i].icon) { |
916 | |
917 | UNSURE_ICON_FLAG = chassis_indicator_table[i].icon_precedence; |
918 | ICON = chassis_indicator_table[i].icon; |
919 | } |
920 | } |
921 | } |
922 | |
923 | if(up_native_is_laptop()) { |
924 | |
925 | if(!CHASSIS) |
926 | CHASSIS = "laptop"; |
927 | if(!ICON) |
928 | ICON = "input-touchpad"; /* TODO pull an icon package that actually has the icons we're looking for */ |
929 | |
930 | } else if(is_server(hwmachine)) { |
931 | |
932 | if(!CHASSIS) |
933 | CHASSIS = "server"; |
934 | if(!ICON) |
935 | ICON = "uninterruptible-power-supply"; |
936 | |
937 | } else if(!CHASSIS || !ICON) { |
962fad6d |
938 | |
041ce20b |
939 | if(!CHASSIS) |
940 | CHASSIS = "desktop"; |
941 | if(!ICON) |
942 | ICON = "computer"; |
943 | } |
944 | |
945 | return (CHASSIS && ICON); |
946 | } |
947 | |
948 | gboolean is_server(gchar *arch) { |
949 | |
950 | unsigned int i; |
7a9b162a |
951 | |
041ce20b |
952 | for(; i < G_N_ELEMENTS(server_archs); i++) |
953 | if(strcasestr(arch, server_archs[i])) |
954 | return TRUE; |
955 | |
956 | return FALSE; |
957 | } |
958 | |
959 | gboolean up_native_is_laptop() { |
960 | |
961 | struct apm_power_info bstate; |
962 | struct sensordev acpiac; |
963 | |
964 | if (up_native_get_sensordev("acpiac0", &acpiac)) |
965 | return TRUE; |
966 | |
967 | if (-1 == ioctl(up_apm_get_fd(), APM_IOC_GETPOWER, &bstate)) |
968 | g_error("ioctl on apm fd failed : %s", g_strerror(errno)); |
969 | |
970 | return bstate.ac_state != APM_AC_UNKNOWN; |
971 | } |
972 | |
973 | int up_apm_get_fd() { |
974 | |
975 | static int apm_fd = 0; |
976 | |
977 | if(apm_fd == 0) { |
978 | |
979 | g_debug("apm_fd is not initialized yet, opening"); |
980 | |
981 | /* open /dev/apm */ |
982 | if((apm_fd = open("/dev/apm", O_RDONLY)) == -1) { |
983 | if(errno != ENXIO && errno != ENOENT) |
984 | g_error("cannot open device file"); |
985 | } |
986 | } |
987 | |
988 | return apm_fd; |
989 | } |
990 | |
991 | gboolean up_native_get_sensordev(const char * id, struct sensordev * snsrdev) { |
992 | |
993 | int devn; |
994 | size_t sdlen = sizeof(struct sensordev); |
995 | int mib[] = {CTL_HW, HW_SENSORS, 0, 0 ,0}; |
996 | |
997 | for (devn = 0 ; ; devn++) { |
998 | mib[2] = devn; |
999 | if(sysctl(mib, 3, snsrdev, &sdlen, NULL, 0) == -1) { |
1000 | if(errno == ENXIO) |
1001 | continue; |
1002 | if(errno == ENOENT) |
1003 | break; |
1004 | } |
1005 | |
1006 | if (!strcmp(snsrdev->xname, id)) |
1007 | return TRUE; |
1008 | } |
1009 | |
1010 | return FALSE; |
962fad6d |
1011 | } |
b5581b6d |
1012 | |
1013 | static gboolean is_valid_chassis_type(gchar *test) { |
1014 | |
1015 | if(!g_strcmp0(test, "desktop") || |
1016 | !g_strcmp0(test, "laptop") || |
1017 | !g_strcmp0(test, "server") || |
1018 | !g_strcmp0(test, "tablet") || |
1019 | !g_strcmp0(test, "handset") || |
1020 | !g_strcmp0(test, "vm") || |
1021 | !g_strcmp0(test, "container") || |
1022 | !g_strcmp0(test, "")) |
1023 | return TRUE; |
1024 | |
1025 | return FALSE; |
1026 | } |