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1 | #!/usr/bin/perl | |
2 | ||
3 | use lib '../src'; | |
4 | use strict; | |
5 | use warnings; | |
6 | use Data::Dumper; | |
7 | use PVE::Firewall; | |
8 | use Getopt::Long; | |
9 | use File::Basename; | |
10 | use Net::IP; | |
11 | ||
12 | my $mark; | |
13 | my $trace; | |
14 | ||
15 | my $debug = 0; | |
16 | ||
17 | sub print_usage_and_exit { | |
18 | die "usage: $0 [--debug] [testfile [testid]]\n"; | |
19 | } | |
20 | ||
21 | if (!GetOptions ('debug' => \$debug)) { | |
22 | print_usage_and_exit(); | |
23 | } | |
24 | ||
25 | my $testfilename = shift; | |
26 | my $testid = shift; | |
27 | ||
28 | sub add_trace { | |
29 | my ($text) = @_; | |
30 | ||
31 | if ($debug) { | |
32 | print $text; | |
33 | } else { | |
34 | $trace .= $text; | |
35 | } | |
36 | } | |
37 | ||
38 | sub nf_dev_match { | |
39 | my ($devre, $dev) = @_; | |
40 | ||
41 | $devre =~ s/\+$/\.\*/; | |
42 | return ($dev =~ m/^${devre}$/) ? 1 : 0; | |
43 | } | |
44 | ||
45 | sub ipset_match { | |
46 | my ($ipsetname, $ipset, $ipaddr) = @_; | |
47 | ||
48 | my $ip = Net::IP->new($ipaddr); | |
49 | ||
50 | foreach my $entry (@$ipset) { | |
51 | next if $entry =~ m/^create/; # simply ignore | |
52 | if ($entry =~ m/add \S+ (\S+)$/) { | |
53 | my $test = Net::IP->new($1); | |
54 | if ($test->overlaps($ip)) { | |
55 | add_trace("IPSET $ipsetname match $ipaddr\n"); | |
56 | return 1; | |
57 | } | |
58 | } else { | |
59 | die "implement me"; | |
60 | } | |
61 | } | |
62 | ||
63 | return 0; | |
64 | } | |
65 | ||
66 | sub rule_match { | |
67 | my ($ipset_ruleset, $chain, $rule, $pkg) = @_; | |
68 | ||
69 | $rule =~ s/^-A $chain // || die "got strange rule: $rule"; | |
70 | ||
71 | while (length($rule)) { | |
72 | ||
73 | if ($rule =~ s/^-m conntrack\s*//) { | |
74 | return undef; # simply ignore | |
75 | } | |
76 | ||
77 | if ($rule =~ s/^-m addrtype\s*//) { | |
78 | return undef; # simply ignore | |
79 | } | |
80 | ||
81 | if ($rule =~ s/^-i (\S+)\s*//) { | |
82 | my $devre = $1; | |
83 | die "missing iface_in" if !$pkg->{iface_in}; | |
84 | return undef if !nf_dev_match($devre, $pkg->{iface_in}); | |
85 | next; | |
86 | } | |
87 | ||
88 | if ($rule =~ s/^-o (\S+)\s*//) { | |
89 | my $devre = $1; | |
90 | die "missing iface_out" if !$pkg->{iface_out}; | |
91 | return undef if !nf_dev_match($devre, $pkg->{iface_out}); | |
92 | next; | |
93 | } | |
94 | ||
95 | if ($rule =~ s/^-p (tcp|udp)\s*//) { | |
96 | die "missing proto" if !$pkg->{proto}; | |
97 | return undef if $pkg->{proto} ne $1; # no match | |
98 | next; | |
99 | } | |
100 | ||
101 | if ($rule =~ s/^--dport (\d+):(\d+)\s*//) { | |
102 | die "missing dport" if !$pkg->{dport}; | |
103 | return undef if ($pkg->{dport} < $1) || ($pkg->{dport} > $2); # no match | |
104 | next; | |
105 | } | |
106 | ||
107 | if ($rule =~ s/^--dport (\d+)\s*//) { | |
108 | die "missing dport" if !$pkg->{dport}; | |
109 | return undef if $pkg->{dport} != $1; # no match | |
110 | next; | |
111 | } | |
112 | ||
113 | if ($rule =~ s/^-s (\S+)\s*//) { | |
114 | die "missing source" if !$pkg->{source}; | |
115 | my $ip = Net::IP->new($1); | |
116 | return undef if !$ip->overlaps(Net::IP->new($pkg->{source})); # no match | |
117 | next; | |
118 | } | |
119 | ||
120 | if ($rule =~ s/^-d (\S+)\s*//) { | |
121 | die "missing destination" if !$pkg->{dest}; | |
122 | my $ip = Net::IP->new($1); | |
123 | return undef if !$ip->overlaps(Net::IP->new($pkg->{dest})); # no match | |
124 | next; | |
125 | } | |
126 | ||
127 | if ($rule =~ s/^-m set --match-set (\S+) src\s*//) { | |
128 | die "missing source" if !$pkg->{source}; | |
129 | my $ipset = $ipset_ruleset->{$1}; | |
130 | die "no such ip set '$1'" if !$ipset; | |
131 | return undef if !ipset_match($1, $ipset, $pkg->{source}); | |
132 | next; | |
133 | } | |
134 | ||
135 | if ($rule =~ s/^-m set --match-set (\S+) dst\s*//) { | |
136 | die "missing destination" if !$pkg->{dest}; | |
137 | my $ipset = $ipset_ruleset->{$1}; | |
138 | die "no such ip set '$1'" if !$ipset; | |
139 | return undef if !ipset_match($1, $ipset, $pkg->{dest}); | |
140 | next; | |
141 | } | |
142 | ||
143 | if ($rule =~ s/^-m mac ! --mac-source (\S+)\s*//) { | |
144 | die "missing source mac" if !$pkg->{mac_source}; | |
145 | return undef if $pkg->{mac_source} eq $1; # no match | |
146 | next; | |
147 | } | |
148 | ||
149 | if ($rule =~ s/^-m physdev --physdev-is-bridged --physdev-in (\S+)\s*//) { | |
150 | my $devre = $1; | |
151 | return undef if !$pkg->{physdev_in}; | |
152 | return undef if !nf_dev_match($devre, $pkg->{physdev_in}); | |
153 | next; | |
154 | } | |
155 | ||
156 | if ($rule =~ s/^-m physdev --physdev-is-bridged --physdev-out (\S+)\s*//) { | |
157 | my $devre = $1; | |
158 | return undef if !$pkg->{physdev_out}; | |
159 | return undef if !nf_dev_match($devre, $pkg->{physdev_out}); | |
160 | next; | |
161 | } | |
162 | ||
163 | if ($rule =~ s/^-m mark --mark (\d+)\s*//) { | |
164 | return undef if !defined($mark) || $mark != $1; | |
165 | next; | |
166 | } | |
167 | ||
168 | # final actions | |
169 | ||
170 | if ($rule =~ s/^-j MARK --set-mark (\d+)\s*$//) { | |
171 | $mark = $1; | |
172 | return undef; | |
173 | } | |
174 | ||
175 | if ($rule =~ s/^-j (\S+)\s*$//) { | |
176 | return (0, $1); | |
177 | } | |
178 | ||
179 | if ($rule =~ s/^-g (\S+)\s*$//) { | |
180 | return (1, $1); | |
181 | } | |
182 | ||
183 | if ($rule =~ s/^-j NFLOG --nflog-prefix \"[^\"]+\"$//) { | |
184 | return undef; | |
185 | } | |
186 | ||
187 | last; | |
188 | } | |
189 | ||
190 | die "unable to parse rule: $rule"; | |
191 | } | |
192 | ||
193 | sub ruleset_simulate_chain { | |
194 | my ($ruleset, $ipset_ruleset, $chain, $pkg) = @_; | |
195 | ||
196 | add_trace("ENTER chain $chain\n"); | |
197 | ||
198 | my $counter = 0; | |
199 | ||
200 | if ($chain eq 'PVEFW-Drop') { | |
201 | add_trace("LEAVE chain $chain\n"); | |
202 | return ('DROP', $counter); | |
203 | } | |
204 | if ($chain eq 'PVEFW-reject') { | |
205 | add_trace("LEAVE chain $chain\n"); | |
206 | return ('REJECT', $counter); | |
207 | } | |
208 | ||
209 | if ($chain eq 'PVEFW-tcpflags') { | |
210 | add_trace("LEAVE chain $chain\n"); | |
211 | return (undef, $counter); | |
212 | } | |
213 | ||
214 | my $rules = $ruleset->{$chain} || | |
215 | die "no such chain '$chain'"; | |
216 | ||
217 | foreach my $rule (@$rules) { | |
218 | $counter++; | |
219 | my ($goto, $action) = rule_match($ipset_ruleset, $chain, $rule, $pkg); | |
220 | if (!defined($action)) { | |
221 | add_trace("SKIP: $rule\n"); | |
222 | next; | |
223 | } | |
224 | add_trace("MATCH: $rule\n"); | |
225 | ||
226 | if ($action eq 'ACCEPT' || $action eq 'DROP' || $action eq 'REJECT') { | |
227 | add_trace("TERMINATE chain $chain: $action\n"); | |
228 | return ($action, $counter); | |
229 | } elsif ($action eq 'RETURN') { | |
230 | add_trace("RETURN FROM chain $chain\n"); | |
231 | last; | |
232 | } else { | |
233 | if ($goto) { | |
234 | add_trace("LEAVE chain $chain - goto $action\n"); | |
235 | return ruleset_simulate_chain($ruleset, $ipset_ruleset, $action, $pkg) | |
236 | #$chain = $action; | |
237 | #$rules = $ruleset->{$chain} || die "no such chain '$chain'"; | |
238 | } else { | |
239 | my ($act, $ctr) = ruleset_simulate_chain($ruleset, $ipset_ruleset, $action, $pkg); | |
240 | $counter += $ctr; | |
241 | return ($act, $counter) if $act; | |
242 | add_trace("CONTINUE chain $chain\n"); | |
243 | } | |
244 | } | |
245 | } | |
246 | ||
247 | add_trace("LEAVE chain $chain\n"); | |
248 | if ($chain =~ m/^PVEFW-(INPUT|OUTPUT|FORWARD)$/) { | |
249 | return ('ACCEPT', $counter); # default policy | |
250 | } | |
251 | ||
252 | return (undef, $counter); | |
253 | } | |
254 | ||
255 | sub copy_packet { | |
256 | my ($pkg) = @_; | |
257 | ||
258 | my $res = {}; | |
259 | ||
260 | while (my ($k,$v) = each %$pkg) { | |
261 | $res->{$k} = $v; | |
262 | } | |
263 | ||
264 | return $res; | |
265 | } | |
266 | ||
267 | # Try to simulate packet traversal inside kernel. This invokes iptable | |
268 | # checks several times. | |
269 | sub route_packet { | |
270 | my ($ruleset, $ipset_ruleset, $pkg, $from_info, $target, $start_state) = @_; | |
271 | ||
272 | my $route_state = $start_state; | |
273 | ||
274 | my $physdev_in; | |
275 | ||
276 | my $ipt_invocation_counter = 0; | |
277 | my $rule_check_counter = 0; | |
278 | ||
279 | while ($route_state ne $target->{iface}) { | |
280 | ||
281 | my $chain; | |
282 | my $next_route_state; | |
283 | my $next_physdev_in; | |
284 | ||
285 | $pkg->{iface_in} = $pkg->{iface_out} = undef; | |
286 | $pkg->{physdev_in} = $pkg->{physdev_out} = undef; | |
287 | ||
288 | if ($route_state eq 'from-bport') { | |
289 | $next_route_state = $from_info->{bridge} || die 'internal error'; | |
290 | $next_physdev_in = $from_info->{iface} || die 'internal error'; | |
291 | } elsif ($route_state eq 'host') { | |
292 | ||
293 | if ($target->{type} eq 'bport') { | |
294 | $pkg->{iface_in} = 'lo'; | |
295 | $pkg->{iface_out} = $target->{bridge} || die 'internal error'; | |
296 | $chain = 'PVEFW-OUTPUT'; | |
297 | $next_route_state = $target->{iface} || die 'internal error'; | |
298 | } elsif ($target->{type} eq 'ct') { | |
299 | $pkg->{iface_in} = 'lo'; | |
300 | $pkg->{iface_out} = 'venet0'; | |
301 | $chain = 'PVEFW-OUTPUT'; | |
302 | $next_route_state = 'venet-in'; | |
303 | } elsif ($target->{type} eq 'vm') { | |
304 | $pkg->{iface_in} = 'lo'; | |
305 | $pkg->{iface_out} = $target->{bridge} || die 'internal error'; | |
306 | $chain = 'PVEFW-OUTPUT'; | |
307 | $next_route_state = 'fwbr-in'; | |
308 | } else { | |
309 | die "implement me"; | |
310 | } | |
311 | ||
312 | } elsif ($route_state eq 'venet-out') { | |
313 | ||
314 | if ($target->{type} eq 'host') { | |
315 | ||
316 | $chain = 'PVEFW-INPUT'; | |
317 | $pkg->{iface_in} = 'venet0'; | |
318 | $pkg->{iface_out} = 'lo'; | |
319 | $next_route_state = 'host'; | |
320 | ||
321 | } elsif ($target->{type} eq 'bport') { | |
322 | ||
323 | $chain = 'PVEFW-FORWARD'; | |
324 | $pkg->{iface_in} = 'venet0'; | |
325 | $pkg->{iface_out} = $target->{bridge} || die 'internal error'; | |
326 | $next_route_state = $target->{iface} || die 'internal error'; | |
327 | ||
328 | } elsif ($target->{type} eq 'vm') { | |
329 | ||
330 | $chain = 'PVEFW-FORWARD'; | |
331 | $pkg->{iface_in} = 'venet0'; | |
332 | $pkg->{iface_out} = $target->{bridge} || die 'internal error'; | |
333 | $next_route_state = 'fwbr-in'; | |
334 | ||
335 | } elsif ($target->{type} eq 'ct') { | |
336 | ||
337 | $chain = 'PVEFW-FORWARD'; | |
338 | $pkg->{iface_in} = 'venet0'; | |
339 | $pkg->{iface_out} = 'venet0'; | |
340 | $next_route_state = 'venet-in'; | |
341 | ||
342 | } else { | |
343 | die "implement me"; | |
344 | } | |
345 | ||
346 | } elsif ($route_state eq 'fwbr-out') { | |
347 | ||
348 | $chain = 'PVEFW-FORWARD'; | |
349 | $next_route_state = $from_info->{bridge} || die 'internal error'; | |
350 | $next_physdev_in = $from_info->{fwpr} || die 'internal error'; | |
351 | $pkg->{iface_in} = $from_info->{fwbr} || die 'internal error'; | |
352 | $pkg->{iface_out} = $from_info->{fwbr} || die 'internal error'; | |
353 | $pkg->{physdev_in} = $from_info->{tapdev} || die 'internal error'; | |
354 | $pkg->{physdev_out} = $from_info->{fwln} || die 'internal error'; | |
355 | ||
356 | } elsif ($route_state eq 'fwbr-in') { | |
357 | ||
358 | $chain = 'PVEFW-FORWARD'; | |
359 | $next_route_state = $target->{tapdev}; | |
360 | $pkg->{iface_in} = $target->{fwbr} || die 'internal error'; | |
361 | $pkg->{iface_out} = $target->{fwbr} || die 'internal error'; | |
362 | $pkg->{physdev_in} = $target->{fwln} || die 'internal error'; | |
363 | $pkg->{physdev_out} = $target->{tapdev} || die 'internal error'; | |
364 | ||
365 | } elsif ($route_state =~ m/^vmbr\d+$/) { | |
366 | ||
367 | die "missing physdev_in - internal error?" if !$physdev_in; | |
368 | $pkg->{physdev_in} = $physdev_in; | |
369 | ||
370 | if ($target->{type} eq 'host') { | |
371 | ||
372 | $chain = 'PVEFW-INPUT'; | |
373 | $pkg->{iface_in} = $route_state; | |
374 | $pkg->{iface_out} = 'lo'; | |
375 | $next_route_state = 'host'; | |
376 | ||
377 | } elsif ($target->{type} eq 'bport') { | |
378 | ||
379 | $chain = 'PVEFW-FORWARD'; | |
380 | $pkg->{iface_in} = $route_state; | |
381 | $pkg->{iface_out} = $target->{bridge} || die 'internal error'; | |
382 | # conditionally set physdev_out (same behavior as kernel) | |
383 | if ($route_state eq $target->{bridge}) { | |
384 | $pkg->{physdev_out} = $target->{iface} || die 'internal error'; | |
385 | } | |
386 | $next_route_state = $target->{iface}; | |
387 | ||
388 | } elsif ($target->{type} eq 'ct') { | |
389 | ||
390 | $chain = 'PVEFW-FORWARD'; | |
391 | $pkg->{iface_in} = $route_state; | |
392 | $pkg->{iface_out} = 'venet0'; | |
393 | $next_route_state = 'venet-in'; | |
394 | ||
395 | } elsif ($target->{type} eq 'vm') { | |
396 | ||
397 | $chain = 'PVEFW-FORWARD'; | |
398 | $pkg->{iface_in} = $route_state; | |
399 | $pkg->{iface_out} = $target->{bridge}; | |
400 | # conditionally set physdev_out (same behavior as kernel) | |
401 | if ($route_state eq $target->{bridge}) { | |
402 | $pkg->{physdev_out} = $target->{fwpr} || die 'internal error'; | |
403 | } | |
404 | $next_route_state = 'fwbr-in'; | |
405 | ||
406 | } else { | |
407 | die "implement me"; | |
408 | } | |
409 | ||
410 | } else { | |
411 | die "implement me $route_state"; | |
412 | } | |
413 | ||
414 | die "internal error" if !defined($next_route_state); | |
415 | ||
416 | if ($chain) { | |
417 | add_trace("IPT check at $route_state (chain $chain)\n"); | |
418 | add_trace(Dumper($pkg)); | |
419 | $ipt_invocation_counter++; | |
420 | my ($res, $ctr) = ruleset_simulate_chain($ruleset, $ipset_ruleset, $chain, $pkg); | |
421 | $rule_check_counter += $ctr; | |
422 | return ($res, $ipt_invocation_counter, $rule_check_counter) if $res ne 'ACCEPT'; | |
423 | } | |
424 | ||
425 | $route_state = $next_route_state; | |
426 | ||
427 | $physdev_in = $next_physdev_in; | |
428 | } | |
429 | ||
430 | return ('ACCEPT', $ipt_invocation_counter, $rule_check_counter); | |
431 | } | |
432 | ||
433 | sub extract_ct_info { | |
434 | my ($vmdata, $vmid) = @_; | |
435 | ||
436 | my $info = { type => 'ct', vmid => $vmid }; | |
437 | ||
438 | my $conf = $vmdata->{openvz}->{$vmid} || die "no such CT '$vmid'"; | |
439 | if ($conf->{ip_address}) { | |
440 | $info->{ip_address} = $conf->{ip_address}->{value}; | |
441 | } else { | |
442 | die "implement me"; | |
443 | } | |
444 | return $info; | |
445 | } | |
446 | ||
447 | sub extract_vm_info { | |
448 | my ($vmdata, $vmid) = @_; | |
449 | ||
450 | my $info = { type => 'vm', vmid => $vmid }; | |
451 | ||
452 | my $conf = $vmdata->{qemu}->{$vmid} || die "no such VM '$vmid'"; | |
453 | my $net = PVE::QemuServer::parse_net($conf->{net0}); | |
454 | $info->{macaddr} = $net->{macaddr} || die "unable to get mac address"; | |
455 | $info->{bridge} = $net->{bridge} || die "unable to get bridge"; | |
456 | $info->{fwbr} = "fwbr${vmid}i0"; | |
457 | $info->{tapdev} = "tap${vmid}i0"; | |
458 | $info->{fwln} = "fwln${vmid}i0"; | |
459 | $info->{fwpr} = "fwpr${vmid}p0"; | |
460 | ||
461 | return $info; | |
462 | } | |
463 | ||
464 | sub simulate_firewall { | |
465 | my ($ruleset, $ipset_ruleset, $vmdata, $test) = @_; | |
466 | ||
467 | my $from = $test->{from} || die "missing 'from' field"; | |
468 | my $to = $test->{to} || die "missing 'to' field"; | |
469 | my $action = $test->{action} || die "missing 'action'"; | |
470 | ||
471 | my $testid = $test->{id}; | |
472 | ||
473 | die "from/to needs to be different" if $from eq $to; | |
474 | ||
475 | my $pkg = { | |
476 | proto => 'tcp', | |
477 | sport => undef, | |
478 | dport => undef, | |
479 | source => undef, | |
480 | dest => undef, | |
481 | }; | |
482 | ||
483 | while (my ($k,$v) = each %$test) { | |
484 | next if $k eq 'from'; | |
485 | next if $k eq 'to'; | |
486 | next if $k eq 'action'; | |
487 | next if $k eq 'id'; | |
488 | die "unknown attribute '$k'\n" if !exists($pkg->{$k}); | |
489 | $pkg->{$k} = $v; | |
490 | } | |
491 | ||
492 | my $from_info = {}; | |
493 | ||
494 | my $start_state; | |
495 | ||
496 | if ($from eq 'host') { | |
497 | $from_info->{type} = 'host'; | |
498 | $start_state = 'host'; | |
499 | } elsif ($from =~ m|^(vmbr\d+)/(\S+)$|) { | |
500 | $from_info->{type} = 'bport'; | |
501 | $from_info->{bridge} = $1; | |
502 | $from_info->{iface} = $2; | |
503 | $start_state = 'from-bport'; | |
504 | } elsif ($from eq 'outside') { | |
505 | $from_info->{type} = 'bport'; | |
506 | $from_info->{bridge} = 'vmbr0'; | |
507 | $from_info->{iface} = 'eth0'; | |
508 | $start_state = 'from-bport'; | |
509 | } elsif ($from eq 'nfvm') { | |
510 | $from_info->{type} = 'bport'; | |
511 | $from_info->{bridge} = 'vmbr0'; | |
512 | $from_info->{iface} = 'tapXYZ'; | |
513 | $start_state = 'from-bport'; | |
514 | } elsif ($from =~ m/^ct(\d+)$/) { | |
515 | my $vmid = $1; | |
516 | $from_info = extract_ct_info($vmdata, $vmid); | |
517 | if ($from_info->{ip_address}) { | |
518 | $pkg->{source} = $from_info->{ip_address} if !defined($pkg->{source}); | |
519 | $start_state = 'venet-out'; | |
520 | } else { | |
521 | die "implement me"; | |
522 | } | |
523 | } elsif ($from =~ m/^vm(\d+)$/) { | |
524 | my $vmid = $1; | |
525 | $from_info = extract_vm_info($vmdata, $vmid); | |
526 | $start_state = 'fwbr-out'; | |
527 | $pkg->{mac_source} = $from_info->{macaddr}; | |
528 | } else { | |
529 | die "unable to parse \"from => '$from'\"\n"; | |
530 | } | |
531 | ||
532 | my $target; | |
533 | ||
534 | if ($to eq 'host') { | |
535 | $target->{type} = 'host'; | |
536 | $target->{iface} = 'host'; | |
537 | } elsif ($to =~ m|^(vmbr\d+)/(\S+)$|) { | |
538 | $target->{type} = 'bport'; | |
539 | $target->{bridge} = $1; | |
540 | $target->{iface} = $2; | |
541 | } elsif ($to eq 'outside') { | |
542 | $target->{type} = 'bport'; | |
543 | $target->{bridge} = 'vmbr0'; | |
544 | $target->{iface} = 'eth0'; | |
545 | } elsif ($to eq 'nfvm') { | |
546 | $target->{type} = 'bport'; | |
547 | $target->{bridge} = 'vmbr0'; | |
548 | $target->{iface} = 'tapXYZ'; | |
549 | } elsif ($to =~ m/^ct(\d+)$/) { | |
550 | my $vmid = $1; | |
551 | $target = extract_ct_info($vmdata, $vmid); | |
552 | $target->{iface} = 'venet-in'; | |
553 | ||
554 | if ($target->{ip_address}) { | |
555 | $pkg->{dest} = $target->{ip_address}; | |
556 | } else { | |
557 | die "implement me"; | |
558 | } | |
559 | } elsif ($to =~ m/^vm(\d+)$/) { | |
560 | my $vmid = $1; | |
561 | $target = extract_vm_info($vmdata, $vmid); | |
562 | $target->{iface} = $target->{tapdev}; | |
563 | } else { | |
564 | die "unable to parse \"to => '$to'\"\n"; | |
565 | } | |
566 | ||
567 | my ($res, $ic, $rc) = route_packet($ruleset, $ipset_ruleset, $pkg, | |
568 | $from_info, $target, $start_state); | |
569 | ||
570 | add_trace("IPT statistics: invocation = $ic, checks = $rc\n"); | |
571 | ||
572 | die "test failed ($res != $action)\n" if $action ne $res; | |
573 | ||
574 | return undef; | |
575 | } | |
576 | ||
577 | sub run_tests { | |
578 | my ($vmdata, $testdir, $testfile, $testid) = @_; | |
579 | ||
580 | $testfile = 'tests' if !$testfile; | |
581 | ||
582 | $vmdata->{testdir} = $testdir; | |
583 | ||
584 | my ($ruleset, $ipset_ruleset) = | |
585 | PVE::Firewall::compile(undef, undef, $vmdata); | |
586 | ||
587 | my $filename = "$testdir/$testfile"; | |
588 | my $fh = IO::File->new($filename) || | |
589 | die "unable to open '$filename' - $!\n"; | |
590 | ||
591 | my $testcount = 0; | |
592 | while (defined(my $line = <$fh>)) { | |
593 | next if $line =~ m/^\s*$/; | |
594 | next if $line =~ m/^#.*$/; | |
595 | if ($line =~ m/^\{.*\}\s*$/) { | |
596 | my $test = eval $line; | |
597 | die $@ if $@; | |
598 | next if defined($testid) && (!defined($test->{id}) || ($testid ne $test->{id})); | |
599 | $trace = ''; | |
600 | print Dumper($ruleset) if $debug; | |
601 | $testcount++; | |
602 | eval { | |
603 | my @test_zones = qw(host outside nfvm vm100 ct200); | |
604 | if (!defined($test->{from}) && !defined($test->{to})) { | |
605 | die "missing zone speification (from, to)\n"; | |
606 | } elsif (!defined($test->{to})) { | |
607 | foreach my $zone (@test_zones) { | |
608 | next if $zone eq $test->{from}; | |
609 | $test->{to} = $zone; | |
610 | add_trace("Set Zone: to => '$zone'\n"); | |
611 | simulate_firewall($ruleset, $ipset_ruleset, $vmdata, $test); | |
612 | } | |
613 | } elsif (!defined($test->{from})) { | |
614 | foreach my $zone (@test_zones) { | |
615 | next if $zone eq $test->{to}; | |
616 | $test->{from} = $zone; | |
617 | add_trace("Set Zone: from => '$zone'\n"); | |
618 | simulate_firewall($ruleset, $ipset_ruleset, $vmdata, $test); | |
619 | } | |
620 | } else { | |
621 | simulate_firewall($ruleset, $ipset_ruleset, $vmdata, $test); | |
622 | } | |
623 | }; | |
624 | if (my $err = $@) { | |
625 | ||
626 | print Dumper($ruleset) if !$debug; | |
627 | ||
628 | print "$trace\n" if !$debug; | |
629 | ||
630 | print "$filename line $.: $line"; | |
631 | ||
632 | print "test failed: $err\n"; | |
633 | ||
634 | exit(-1); | |
635 | } | |
636 | } else { | |
637 | die "parse error"; | |
638 | } | |
639 | } | |
640 | ||
641 | die "no tests found\n" if $testcount <= 0; | |
642 | ||
643 | print "PASS: $filename\n"; | |
644 | ||
645 | return undef; | |
646 | } | |
647 | ||
648 | my $vmdata = { | |
649 | qemu => { | |
650 | 100 => { | |
651 | net0 => "e1000=0E:0B:38:B8:B3:21,bridge=vmbr0,firewall=1", | |
652 | }, | |
653 | 101 => { | |
654 | net0 => "e1000=0E:0B:38:B8:B3:22,bridge=vmbr0,firewall=1", | |
655 | }, | |
656 | # on bridge vmbr1 | |
657 | 110 => { | |
658 | net0 => "e1000=0E:0B:38:B8:B4:21,bridge=vmbr1,firewall=1", | |
659 | }, | |
660 | }, | |
661 | openvz => { | |
662 | 200 => { | |
663 | ip_address => { value => '10.0.200.1' }, | |
664 | }, | |
665 | 201 => { | |
666 | ip_address => { value => '10.0.200.2' }, | |
667 | }, | |
668 | }, | |
669 | }; | |
670 | ||
671 | if ($testfilename) { | |
672 | my $testfile; | |
673 | my $dir; | |
674 | ||
675 | if (-d $testfilename) { | |
676 | $dir = $testfilename; | |
677 | } elsif (-f $testfilename) { | |
678 | $dir = dirname($testfilename); | |
679 | $testfile = basename($testfilename); | |
680 | } else { | |
681 | die "no such file/dir '$testfilename'\n"; | |
682 | } | |
683 | ||
684 | run_tests($vmdata, $dir, $testfile, $testid); | |
685 | ||
686 | } else { | |
687 | foreach my $dir (<test-*>) { | |
688 | next if ! -d $dir; | |
689 | run_tests($vmdata, $dir); | |
690 | } | |
691 | } | |
692 | ||
693 | print "OK - all tests passed\n"; | |
694 | ||
695 | exit(0); |