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Commit | Line | Data |
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11388be7 | 1 | #!/usr/bin/perl -T |
b6360c3f DM |
2 | |
3 | use strict; | |
c2dca086 DM |
4 | use warnings; |
5 | ||
b6360c3f DM |
6 | use lib qw(.); |
7 | use PVE::Firewall; | |
dddd9413 | 8 | |
80bfe1ff DM |
9 | use PVE::SafeSyslog; |
10 | use PVE::Cluster; | |
11 | use PVE::INotify; | |
12 | use PVE::RPCEnvironment; | |
b6360c3f | 13 | |
80bfe1ff DM |
14 | use PVE::JSONSchema qw(get_standard_option); |
15 | ||
16 | use PVE::CLIHandler; | |
8f119284 | 17 | use PVE::API2::Firewall::Groups; |
80bfe1ff DM |
18 | |
19 | use base qw(PVE::CLIHandler); | |
20 | ||
8f119284 DM |
21 | use Data::Dumper; |
22 | ||
80bfe1ff DM |
23 | $ENV{'PATH'} = '/sbin:/bin:/usr/sbin:/usr/bin'; |
24 | ||
25 | initlog ('pvefw'); | |
26 | ||
27 | die "please run as root\n" if $> != 0; | |
28 | ||
29 | PVE::INotify::inotify_init(); | |
30 | ||
31 | my $rpcenv = PVE::RPCEnvironment->init('cli'); | |
32 | ||
33 | $rpcenv->init_request(); | |
34 | $rpcenv->set_language($ENV{LANG}); | |
35 | $rpcenv->set_user('root@pam'); | |
b6360c3f | 36 | |
80bfe1ff DM |
37 | __PACKAGE__->register_method ({ |
38 | name => 'compile', | |
39 | path => 'compile', | |
40 | method => 'POST', | |
3fa83edf | 41 | description => "Compile amd print firewall rules. This is only for testing.", |
80bfe1ff DM |
42 | parameters => { |
43 | additionalProperties => 0, | |
3fa83edf DM |
44 | properties => { |
45 | verbose => { | |
46 | description => "Verbose output.", | |
47 | type => "boolean", | |
48 | optional => 1, | |
3fa83edf DM |
49 | }, |
50 | }, | |
80bfe1ff DM |
51 | }, |
52 | returns => { type => 'null' }, | |
53 | ||
54 | code => sub { | |
55 | my ($param) = @_; | |
56 | ||
e0809a95 DM |
57 | my $rpcenv = PVE::RPCEnvironment::get(); |
58 | ||
59 | $param->{verbose} = 1 | |
60 | if !defined($param->{verbose}) && ($rpcenv->{type} eq 'cli'); | |
61 | ||
06320eb0 | 62 | my $code = sub { |
3fa83edf DM |
63 | my $ruleset = PVE::Firewall::compile(); |
64 | PVE::Firewall::get_ruleset_status($ruleset, 1) if $param->{verbose}; | |
06320eb0 DM |
65 | }; |
66 | ||
67 | PVE::Firewall::run_locked($code); | |
f789653a | 68 | |
5e1267a5 DM |
69 | return undef; |
70 | }}); | |
80bfe1ff | 71 | |
6b9f68a2 DM |
72 | __PACKAGE__->register_method ({ |
73 | name => 'status', | |
74 | path => 'status', | |
75 | method => 'GET', | |
76 | description => "Get firewall status.", | |
77 | parameters => { | |
78 | additionalProperties => 0, | |
79 | properties => {}, | |
80 | }, | |
81 | returns => { | |
82 | type => 'object', | |
83 | additionalProperties => 0, | |
84 | properties => { | |
85 | status => { | |
86 | type => 'string', | |
87 | enum => ['unknown', 'stopped', 'active'], | |
88 | }, | |
89 | changes => { | |
90 | description => "Set when there are pending changes.", | |
91 | type => 'boolean', | |
92 | optional => 1, | |
93 | } | |
94 | }, | |
95 | }, | |
96 | code => sub { | |
97 | my ($param) = @_; | |
98 | ||
99 | my $rpcenv = PVE::RPCEnvironment::get(); | |
100 | ||
101 | $param->{verbose} = 1 | |
102 | if !defined($param->{verbose}) && ($rpcenv->{type} eq 'cli'); | |
103 | ||
104 | my $code = sub { | |
105 | my $status = PVE::Firewall::read_pvefw_status(); | |
106 | ||
107 | my $res = { status => $status }; | |
108 | if ($status eq 'active') { | |
109 | my $ruleset = PVE::Firewall::compile(); | |
110 | my $cmdlist = PVE::Firewall::get_rulset_cmdlist($ruleset); | |
111 | ||
112 | if ($cmdlist ne "*filter\nCOMMIT\n") { | |
113 | $res->{changes} = 1; | |
114 | } | |
115 | } | |
116 | ||
117 | return $res; | |
118 | }; | |
119 | ||
120 | return PVE::Firewall::run_locked($code); | |
121 | }}); | |
122 | ||
5e1267a5 DM |
123 | __PACKAGE__->register_method ({ |
124 | name => 'start', | |
125 | path => 'start', | |
126 | method => 'POST', | |
6b9f68a2 | 127 | description => "Start (or simply update if already active) firewall.", |
5e1267a5 DM |
128 | parameters => { |
129 | additionalProperties => 0, | |
3fa83edf DM |
130 | properties => { |
131 | verbose => { | |
132 | description => "Verbose output.", | |
133 | type => "boolean", | |
134 | optional => 1, | |
135 | default => 0, | |
136 | }, | |
137 | }, | |
5e1267a5 DM |
138 | }, |
139 | returns => { type => 'null' }, | |
80bfe1ff | 140 | |
5e1267a5 DM |
141 | code => sub { |
142 | my ($param) = @_; | |
80bfe1ff | 143 | |
6b9f68a2 | 144 | PVE::Firewall::update(1, $param->{verbose}); |
06320eb0 | 145 | |
6b9f68a2 DM |
146 | return undef; |
147 | }}); | |
148 | ||
149 | __PACKAGE__->register_method ({ | |
150 | name => 'update', | |
151 | path => 'update', | |
152 | method => 'POST', | |
153 | description => "Check firewall rules. Then update the rules if the firewall is active.", | |
154 | parameters => { | |
155 | additionalProperties => 0, | |
156 | properties => { | |
157 | verbose => { | |
158 | description => "Verbose output.", | |
159 | type => "boolean", | |
160 | optional => 1, | |
161 | default => 0, | |
162 | }, | |
163 | }, | |
164 | }, | |
165 | returns => { type => 'null' }, | |
166 | ||
167 | code => sub { | |
168 | my ($param) = @_; | |
169 | ||
170 | PVE::Firewall::update(0, $param->{verbose}); | |
80bfe1ff DM |
171 | |
172 | return undef; | |
80bfe1ff DM |
173 | }}); |
174 | ||
80bfe1ff DM |
175 | __PACKAGE__->register_method ({ |
176 | name => 'stop', | |
177 | path => 'stop', | |
178 | method => 'POST', | |
a332200b | 179 | description => "Stop firewall. This will remove all rules installed by this script. The host is then unprotected.", |
80bfe1ff DM |
180 | parameters => { |
181 | additionalProperties => 0, | |
182 | properties => {}, | |
183 | }, | |
184 | returns => { type => 'null' }, | |
185 | ||
186 | code => sub { | |
187 | my ($param) = @_; | |
188 | ||
06320eb0 | 189 | my $code = sub { |
6b9f68a2 | 190 | |
b16e818e DM |
191 | my $chash = PVE::Firewall::iptables_get_chains(); |
192 | my $cmdlist = "*filter\n"; | |
dec84fcd | 193 | my $rule = "INPUT -j PVEFW-INPUT"; |
3fa83edf DM |
194 | if (PVE::Firewall::iptables_rule_exist($rule)) { |
195 | $cmdlist .= "-D $rule\n"; | |
196 | } | |
dec84fcd | 197 | $rule = "OUTPUT -j PVEFW-OUTPUT"; |
3fa83edf DM |
198 | if (PVE::Firewall::iptables_rule_exist($rule)) { |
199 | $cmdlist .= "-D $rule\n"; | |
200 | } | |
201 | ||
dec84fcd | 202 | $rule = "FORWARD -j PVEFW-FORWARD"; |
3fa83edf DM |
203 | if (PVE::Firewall::iptables_rule_exist($rule)) { |
204 | $cmdlist .= "-D $rule\n"; | |
205 | } | |
206 | ||
b16e818e DM |
207 | foreach my $chain (keys %$chash) { |
208 | $cmdlist .= "-F $chain\n"; | |
209 | } | |
210 | foreach my $chain (keys %$chash) { | |
211 | $cmdlist .= "-X $chain\n"; | |
212 | } | |
213 | $cmdlist .= "COMMIT\n"; | |
214 | ||
215 | PVE::Firewall::iptables_restore_cmdlist($cmdlist); | |
6b9f68a2 DM |
216 | |
217 | PVE::Firewall::save_pvefw_status('stopped'); | |
06320eb0 DM |
218 | }; |
219 | ||
220 | PVE::Firewall::run_locked($code); | |
80bfe1ff DM |
221 | |
222 | return undef; | |
223 | }}); | |
224 | ||
225 | my $nodename = PVE::INotify::nodename(); | |
226 | ||
227 | my $cmddef = { | |
228 | compile => [ __PACKAGE__, 'compile', []], | |
229 | start => [ __PACKAGE__, 'start', []], | |
6b9f68a2 DM |
230 | update => [ __PACKAGE__, 'update', []], |
231 | status => [ __PACKAGE__, 'status', [], undef, sub { | |
232 | my $res = shift; | |
233 | if ($res->{changes}) { | |
234 | print "Status: $res->{status} (pending changes)\n"; | |
235 | } else { | |
236 | print "Status: $res->{status}\n"; | |
237 | } | |
238 | }], | |
80bfe1ff | 239 | stop => [ __PACKAGE__, 'stop', []], |
8f119284 DM |
240 | |
241 | # This is for debugging | |
242 | listgroups => [ 'PVE::API2::Firewall::Groups', 'list', [], | |
243 | { node => $nodename }, sub { | |
244 | my $res = shift; | |
245 | print Dumper($res); | |
246 | }], | |
d1c53b3e DM |
247 | grouprules => [ 'PVE::API2::Firewall::Groups', 'get_rules', ['group'], |
248 | { node => $nodename }, sub { | |
249 | my $res = shift; | |
250 | print Dumper($res); | |
251 | }], | |
80bfe1ff DM |
252 | }; |
253 | ||
254 | my $cmd = shift; | |
255 | ||
256 | PVE::CLIHandler::handle_cmd($cmddef, "pvefw", $cmd, \@ARGV, undef, $0); | |
b6360c3f DM |
257 | |
258 | exit(0); | |
80bfe1ff | 259 |