]>
Commit | Line | Data |
---|---|---|
1 | package PVE::API2::Firewall::RulesBase; | |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | use PVE::JSONSchema qw(get_standard_option); | |
6 | use PVE::Exception qw(raise raise_param_exc); | |
7 | ||
8 | use PVE::Firewall; | |
9 | ||
10 | use base qw(PVE::RESTHandler); | |
11 | ||
12 | my $api_properties = { | |
13 | pos => { | |
14 | description => "Rule position.", | |
15 | type => 'integer', | |
16 | minimum => 0, | |
17 | }, | |
18 | }; | |
19 | ||
20 | sub load_config { | |
21 | my ($class, $param) = @_; | |
22 | ||
23 | die "implement this in subclass"; | |
24 | ||
25 | #return ($cluster_conf, $fw_conf, $rules); | |
26 | } | |
27 | ||
28 | sub save_rules { | |
29 | my ($class, $param, $fw_conf, $rules) = @_; | |
30 | ||
31 | die "implement this in subclass"; | |
32 | } | |
33 | ||
34 | my $additional_param_hash = {}; | |
35 | ||
36 | sub rule_env { | |
37 | my ($class, $param) = @_; | |
38 | ||
39 | die "implement this in subclass"; | |
40 | } | |
41 | ||
42 | sub additional_parameters { | |
43 | my ($class, $new_value) = @_; | |
44 | ||
45 | if (defined($new_value)) { | |
46 | $additional_param_hash->{$class} = $new_value; | |
47 | } | |
48 | ||
49 | # return a copy | |
50 | my $copy = {}; | |
51 | my $org = $additional_param_hash->{$class} || {}; | |
52 | foreach my $p (keys %$org) { $copy->{$p} = $org->{$p}; } | |
53 | return $copy; | |
54 | } | |
55 | ||
56 | my $rules_modify_permissions = sub { | |
57 | my ($rule_env) = @_; | |
58 | ||
59 | if ($rule_env eq 'host') { | |
60 | return { | |
61 | check => ['perm', '/nodes/{node}', [ 'Sys.Modify' ]], | |
62 | }; | |
63 | } elsif ($rule_env eq 'cluster' || $rule_env eq 'group') { | |
64 | return { | |
65 | check => ['perm', '/', [ 'Sys.Modify' ]], | |
66 | }; | |
67 | } elsif ($rule_env eq 'vm' || $rule_env eq 'ct') { | |
68 | return { | |
69 | check => ['perm', '/vms/{vmid}', [ 'VM.Config.Network' ]], | |
70 | } | |
71 | } | |
72 | ||
73 | return undef; | |
74 | }; | |
75 | ||
76 | my $rules_audit_permissions = sub { | |
77 | my ($rule_env) = @_; | |
78 | ||
79 | if ($rule_env eq 'host') { | |
80 | return { | |
81 | check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]], | |
82 | }; | |
83 | } elsif ($rule_env eq 'cluster' || $rule_env eq 'group') { | |
84 | return { | |
85 | check => ['perm', '/', [ 'Sys.Audit' ]], | |
86 | }; | |
87 | } elsif ($rule_env eq 'vm' || $rule_env eq 'ct') { | |
88 | return { | |
89 | check => ['perm', '/vms/{vmid}', [ 'VM.Audit' ]], | |
90 | } | |
91 | } | |
92 | ||
93 | return undef; | |
94 | }; | |
95 | ||
96 | sub register_get_rules { | |
97 | my ($class) = @_; | |
98 | ||
99 | my $properties = $class->additional_parameters(); | |
100 | ||
101 | my $rule_env = $class->rule_env(); | |
102 | ||
103 | $class->register_method({ | |
104 | name => 'get_rules', | |
105 | path => '', | |
106 | method => 'GET', | |
107 | description => "List rules.", | |
108 | permissions => &$rules_audit_permissions($rule_env), | |
109 | parameters => { | |
110 | additionalProperties => 0, | |
111 | properties => $properties, | |
112 | }, | |
113 | proxyto => $rule_env eq 'host' ? 'node' : undef, | |
114 | returns => { | |
115 | type => 'array', | |
116 | items => { | |
117 | type => "object", | |
118 | properties => { | |
119 | pos => { | |
120 | type => 'integer', | |
121 | } | |
122 | }, | |
123 | }, | |
124 | links => [ { rel => 'child', href => "{pos}" } ], | |
125 | }, | |
126 | code => sub { | |
127 | my ($param) = @_; | |
128 | ||
129 | my ($cluster_conf, $fw_conf, $rules) = $class->load_config($param); | |
130 | ||
131 | my ($list, $digest) = PVE::Firewall::copy_list_with_digest($rules); | |
132 | ||
133 | my $ind = 0; | |
134 | foreach my $rule (@$list) { | |
135 | $rule->{pos} = $ind++; | |
136 | } | |
137 | ||
138 | return $list; | |
139 | }}); | |
140 | } | |
141 | ||
142 | sub register_get_rule { | |
143 | my ($class) = @_; | |
144 | ||
145 | my $properties = $class->additional_parameters(); | |
146 | ||
147 | $properties->{pos} = $api_properties->{pos}; | |
148 | ||
149 | my $rule_env = $class->rule_env(); | |
150 | ||
151 | $class->register_method({ | |
152 | name => 'get_rule', | |
153 | path => '{pos}', | |
154 | method => 'GET', | |
155 | description => "Get single rule data.", | |
156 | permissions => &$rules_audit_permissions($rule_env), | |
157 | parameters => { | |
158 | additionalProperties => 0, | |
159 | properties => $properties, | |
160 | }, | |
161 | proxyto => $rule_env eq 'host' ? 'node' : undef, | |
162 | returns => { | |
163 | type => "object", | |
164 | properties => { | |
165 | pos => { | |
166 | type => 'integer', | |
167 | } | |
168 | }, | |
169 | }, | |
170 | code => sub { | |
171 | my ($param) = @_; | |
172 | ||
173 | my ($cluster_conf, $fw_conf, $rules) = $class->load_config($param); | |
174 | ||
175 | my ($list, $digest) = PVE::Firewall::copy_list_with_digest($rules); | |
176 | ||
177 | die "no rule at position $param->{pos}\n" if $param->{pos} >= scalar(@$list); | |
178 | ||
179 | my $rule = $list->[$param->{pos}]; | |
180 | $rule->{pos} = $param->{pos}; | |
181 | ||
182 | return $rule; | |
183 | }}); | |
184 | } | |
185 | ||
186 | sub register_create_rule { | |
187 | my ($class) = @_; | |
188 | ||
189 | my $properties = $class->additional_parameters(); | |
190 | ||
191 | my $create_rule_properties = PVE::Firewall::add_rule_properties($properties); | |
192 | $create_rule_properties->{action}->{optional} = 0; | |
193 | $create_rule_properties->{type}->{optional} = 0; | |
194 | ||
195 | my $rule_env = $class->rule_env(); | |
196 | ||
197 | $class->register_method({ | |
198 | name => 'create_rule', | |
199 | path => '', | |
200 | method => 'POST', | |
201 | description => "Create new rule.", | |
202 | protected => 1, | |
203 | permissions => &$rules_modify_permissions($rule_env), | |
204 | parameters => { | |
205 | additionalProperties => 0, | |
206 | properties => $create_rule_properties, | |
207 | }, | |
208 | proxyto => $rule_env eq 'host' ? 'node' : undef, | |
209 | returns => { type => "null" }, | |
210 | code => sub { | |
211 | my ($param) = @_; | |
212 | ||
213 | my ($cluster_conf, $fw_conf, $rules) = $class->load_config($param); | |
214 | ||
215 | my $rule = {}; | |
216 | ||
217 | PVE::Firewall::copy_rule_data($rule, $param); | |
218 | PVE::Firewall::verify_rule($rule, $cluster_conf, $fw_conf, $class->rule_env()); | |
219 | ||
220 | $rule->{enable} = 0 if !defined($param->{enable}); | |
221 | ||
222 | unshift @$rules, $rule; | |
223 | ||
224 | $class->save_rules($param, $fw_conf, $rules); | |
225 | ||
226 | return undef; | |
227 | }}); | |
228 | } | |
229 | ||
230 | sub register_update_rule { | |
231 | my ($class) = @_; | |
232 | ||
233 | my $properties = $class->additional_parameters(); | |
234 | ||
235 | $properties->{pos} = $api_properties->{pos}; | |
236 | ||
237 | my $rule_env = $class->rule_env(); | |
238 | ||
239 | $properties->{moveto} = { | |
240 | description => "Move rule to new position <moveto>. Other arguments are ignored.", | |
241 | type => 'integer', | |
242 | minimum => 0, | |
243 | optional => 1, | |
244 | }; | |
245 | ||
246 | $properties->{delete} = { | |
247 | type => 'string', format => 'pve-configid-list', | |
248 | description => "A list of settings you want to delete.", | |
249 | optional => 1, | |
250 | }; | |
251 | ||
252 | my $update_rule_properties = PVE::Firewall::add_rule_properties($properties); | |
253 | ||
254 | $class->register_method({ | |
255 | name => 'update_rule', | |
256 | path => '{pos}', | |
257 | method => 'PUT', | |
258 | description => "Modify rule data.", | |
259 | protected => 1, | |
260 | permissions => &$rules_modify_permissions($rule_env), | |
261 | parameters => { | |
262 | additionalProperties => 0, | |
263 | properties => $update_rule_properties, | |
264 | }, | |
265 | proxyto => $rule_env eq 'host' ? 'node' : undef, | |
266 | returns => { type => "null" }, | |
267 | code => sub { | |
268 | my ($param) = @_; | |
269 | ||
270 | my ($cluster_conf, $fw_conf, $rules) = $class->load_config($param); | |
271 | ||
272 | my (undef, $digest) = PVE::Firewall::copy_list_with_digest($rules); | |
273 | PVE::Tools::assert_if_modified($digest, $param->{digest}); | |
274 | ||
275 | die "no rule at position $param->{pos}\n" if $param->{pos} >= scalar(@$rules); | |
276 | ||
277 | my $rule = $rules->[$param->{pos}]; | |
278 | ||
279 | my $moveto = $param->{moveto}; | |
280 | if (defined($moveto) && $moveto != $param->{pos}) { | |
281 | my $newrules = []; | |
282 | for (my $i = 0; $i < scalar(@$rules); $i++) { | |
283 | next if $i == $param->{pos}; | |
284 | if ($i == $moveto) { | |
285 | push @$newrules, $rule; | |
286 | } | |
287 | push @$newrules, $rules->[$i]; | |
288 | } | |
289 | push @$newrules, $rule if $moveto >= scalar(@$rules); | |
290 | $rules = $newrules; | |
291 | } else { | |
292 | PVE::Firewall::copy_rule_data($rule, $param); | |
293 | ||
294 | PVE::Firewall::delete_rule_properties($rule, $param->{'delete'}) if $param->{'delete'}; | |
295 | ||
296 | PVE::Firewall::verify_rule($rule, $cluster_conf, $fw_conf, $class->rule_env()); | |
297 | } | |
298 | ||
299 | $class->save_rules($param, $fw_conf, $rules); | |
300 | ||
301 | return undef; | |
302 | }}); | |
303 | } | |
304 | ||
305 | sub register_delete_rule { | |
306 | my ($class) = @_; | |
307 | ||
308 | my $properties = $class->additional_parameters(); | |
309 | ||
310 | $properties->{pos} = $api_properties->{pos}; | |
311 | ||
312 | $properties->{digest} = get_standard_option('pve-config-digest'); | |
313 | ||
314 | my $rule_env = $class->rule_env(); | |
315 | ||
316 | $class->register_method({ | |
317 | name => 'delete_rule', | |
318 | path => '{pos}', | |
319 | method => 'DELETE', | |
320 | description => "Delete rule.", | |
321 | protected => 1, | |
322 | permissions => &$rules_modify_permissions($rule_env), | |
323 | parameters => { | |
324 | additionalProperties => 0, | |
325 | properties => $properties, | |
326 | }, | |
327 | proxyto => $rule_env eq 'host' ? 'node' : undef, | |
328 | returns => { type => "null" }, | |
329 | code => sub { | |
330 | my ($param) = @_; | |
331 | ||
332 | my ($cluster_conf, $fw_conf, $rules) = $class->load_config($param); | |
333 | ||
334 | my (undef, $digest) = PVE::Firewall::copy_list_with_digest($rules); | |
335 | PVE::Tools::assert_if_modified($digest, $param->{digest}); | |
336 | ||
337 | die "no rule at position $param->{pos}\n" if $param->{pos} >= scalar(@$rules); | |
338 | ||
339 | splice(@$rules, $param->{pos}, 1); | |
340 | ||
341 | $class->save_rules($param, $fw_conf, $rules); | |
342 | ||
343 | return undef; | |
344 | }}); | |
345 | } | |
346 | ||
347 | sub register_handlers { | |
348 | my ($class) = @_; | |
349 | ||
350 | $class->register_get_rules(); | |
351 | $class->register_get_rule(); | |
352 | $class->register_create_rule(); | |
353 | $class->register_update_rule(); | |
354 | $class->register_delete_rule(); | |
355 | } | |
356 | ||
357 | package PVE::API2::Firewall::GroupRules; | |
358 | ||
359 | use strict; | |
360 | use warnings; | |
361 | use PVE::JSONSchema qw(get_standard_option); | |
362 | ||
363 | use base qw(PVE::API2::Firewall::RulesBase); | |
364 | ||
365 | __PACKAGE__->additional_parameters({ group => get_standard_option('pve-security-group-name') }); | |
366 | ||
367 | ||
368 | sub rule_env { | |
369 | my ($class, $param) = @_; | |
370 | ||
371 | return 'group'; | |
372 | } | |
373 | ||
374 | sub load_config { | |
375 | my ($class, $param) = @_; | |
376 | ||
377 | my $fw_conf = PVE::Firewall::load_clusterfw_conf(); | |
378 | my $rules = $fw_conf->{groups}->{$param->{group}}; | |
379 | die "no such security group '$param->{group}'\n" if !defined($rules); | |
380 | ||
381 | return (undef, $fw_conf, $rules); | |
382 | } | |
383 | ||
384 | sub save_rules { | |
385 | my ($class, $param, $fw_conf, $rules) = @_; | |
386 | ||
387 | if (!defined($rules)) { | |
388 | delete $fw_conf->{groups}->{$param->{group}}; | |
389 | } else { | |
390 | $fw_conf->{groups}->{$param->{group}} = $rules; | |
391 | } | |
392 | ||
393 | PVE::Firewall::save_clusterfw_conf($fw_conf); | |
394 | } | |
395 | ||
396 | __PACKAGE__->register_method({ | |
397 | name => 'delete_security_group', | |
398 | path => '', | |
399 | method => 'DELETE', | |
400 | description => "Delete security group.", | |
401 | protected => 1, | |
402 | parameters => { | |
403 | additionalProperties => 0, | |
404 | properties => { | |
405 | group => get_standard_option('pve-security-group-name'), | |
406 | }, | |
407 | }, | |
408 | returns => { type => 'null' }, | |
409 | code => sub { | |
410 | my ($param) = @_; | |
411 | ||
412 | my (undef, $cluster_conf, $rules) = __PACKAGE__->load_config($param); | |
413 | ||
414 | die "Security group '$param->{group}' is not empty\n" | |
415 | if scalar(@$rules); | |
416 | ||
417 | __PACKAGE__->save_rules($param, $cluster_conf, undef); | |
418 | ||
419 | return undef; | |
420 | }}); | |
421 | ||
422 | __PACKAGE__->register_handlers(); | |
423 | ||
424 | package PVE::API2::Firewall::ClusterRules; | |
425 | ||
426 | use strict; | |
427 | use warnings; | |
428 | ||
429 | use base qw(PVE::API2::Firewall::RulesBase); | |
430 | ||
431 | sub rule_env { | |
432 | my ($class, $param) = @_; | |
433 | ||
434 | return 'cluster'; | |
435 | } | |
436 | ||
437 | sub load_config { | |
438 | my ($class, $param) = @_; | |
439 | ||
440 | my $fw_conf = PVE::Firewall::load_clusterfw_conf(); | |
441 | my $rules = $fw_conf->{rules}; | |
442 | ||
443 | return (undef, $fw_conf, $rules); | |
444 | } | |
445 | ||
446 | sub save_rules { | |
447 | my ($class, $param, $fw_conf, $rules) = @_; | |
448 | ||
449 | $fw_conf->{rules} = $rules; | |
450 | PVE::Firewall::save_clusterfw_conf($fw_conf); | |
451 | } | |
452 | ||
453 | __PACKAGE__->register_handlers(); | |
454 | ||
455 | package PVE::API2::Firewall::HostRules; | |
456 | ||
457 | use strict; | |
458 | use warnings; | |
459 | use PVE::JSONSchema qw(get_standard_option); | |
460 | ||
461 | use base qw(PVE::API2::Firewall::RulesBase); | |
462 | ||
463 | __PACKAGE__->additional_parameters({ node => get_standard_option('pve-node')}); | |
464 | ||
465 | sub rule_env { | |
466 | my ($class, $param) = @_; | |
467 | ||
468 | return 'host'; | |
469 | } | |
470 | ||
471 | sub load_config { | |
472 | my ($class, $param) = @_; | |
473 | ||
474 | my $cluster_conf = PVE::Firewall::load_clusterfw_conf(); | |
475 | my $fw_conf = PVE::Firewall::load_hostfw_conf($cluster_conf); | |
476 | my $rules = $fw_conf->{rules}; | |
477 | ||
478 | return ($cluster_conf, $fw_conf, $rules); | |
479 | } | |
480 | ||
481 | sub save_rules { | |
482 | my ($class, $param, $fw_conf, $rules) = @_; | |
483 | ||
484 | $fw_conf->{rules} = $rules; | |
485 | PVE::Firewall::save_hostfw_conf($fw_conf); | |
486 | } | |
487 | ||
488 | __PACKAGE__->register_handlers(); | |
489 | ||
490 | package PVE::API2::Firewall::VMRules; | |
491 | ||
492 | use strict; | |
493 | use warnings; | |
494 | use PVE::JSONSchema qw(get_standard_option); | |
495 | ||
496 | use base qw(PVE::API2::Firewall::RulesBase); | |
497 | ||
498 | __PACKAGE__->additional_parameters({ | |
499 | node => get_standard_option('pve-node'), | |
500 | vmid => get_standard_option('pve-vmid'), | |
501 | }); | |
502 | ||
503 | sub rule_env { | |
504 | my ($class, $param) = @_; | |
505 | ||
506 | return 'vm'; | |
507 | } | |
508 | ||
509 | sub load_config { | |
510 | my ($class, $param) = @_; | |
511 | ||
512 | my $cluster_conf = PVE::Firewall::load_clusterfw_conf(); | |
513 | my $fw_conf = PVE::Firewall::load_vmfw_conf($cluster_conf, 'vm', $param->{vmid}); | |
514 | my $rules = $fw_conf->{rules}; | |
515 | ||
516 | return ($cluster_conf, $fw_conf, $rules); | |
517 | } | |
518 | ||
519 | sub save_rules { | |
520 | my ($class, $param, $fw_conf, $rules) = @_; | |
521 | ||
522 | $fw_conf->{rules} = $rules; | |
523 | PVE::Firewall::save_vmfw_conf($param->{vmid}, $fw_conf); | |
524 | } | |
525 | ||
526 | __PACKAGE__->register_handlers(); | |
527 | ||
528 | package PVE::API2::Firewall::CTRules; | |
529 | ||
530 | use strict; | |
531 | use warnings; | |
532 | use PVE::JSONSchema qw(get_standard_option); | |
533 | ||
534 | use base qw(PVE::API2::Firewall::RulesBase); | |
535 | ||
536 | __PACKAGE__->additional_parameters({ | |
537 | node => get_standard_option('pve-node'), | |
538 | vmid => get_standard_option('pve-vmid'), | |
539 | }); | |
540 | ||
541 | sub rule_env { | |
542 | my ($class, $param) = @_; | |
543 | ||
544 | return 'ct'; | |
545 | } | |
546 | ||
547 | sub load_config { | |
548 | my ($class, $param) = @_; | |
549 | ||
550 | my $cluster_conf = PVE::Firewall::load_clusterfw_conf(); | |
551 | my $fw_conf = PVE::Firewall::load_vmfw_conf($cluster_conf, 'ct', $param->{vmid}); | |
552 | my $rules = $fw_conf->{rules}; | |
553 | ||
554 | return ($cluster_conf, $fw_conf, $rules); | |
555 | } | |
556 | ||
557 | sub save_rules { | |
558 | my ($class, $param, $fw_conf, $rules) = @_; | |
559 | ||
560 | $fw_conf->{rules} = $rules; | |
561 | PVE::Firewall::save_vmfw_conf($param->{vmid}, $fw_conf); | |
562 | } | |
563 | ||
564 | __PACKAGE__->register_handlers(); | |
565 | ||
566 | 1; |