1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
'use strict';
'require uci';
'require ui';
'require form';
'require view';
'require fs';
'require tools.widgets as widgets';
function validateEmpty(section, value) {
if (value) {
return true;
}
else {
return _('Expecting: non-empty value');
}
}
return view.extend({
render: function() {
var m, s, o;
m = new form.Map('xinetd', _('Xinetd Settings'), _('Here you can configure Xinetd services'));
s = m.section(form.GridSection, 'service');
s.modaltitle = _('Service definitions to be used by Xinetd');
s.tabbed = true;
s.addremove = true;
s.addbtntitle = _('Add new service entry');
// The following dummy values are used to show the table overview without the hint texts
o = s.option(form.DummyValue, 'port', _('Port'));
o.modalonly = false;
o = s.option(form.DummyValue, 'socket_type', _('Socket type'));
o.modalonly = false;
o = s.option(form.DummyValue, 'protocol', _('Protocol'));
o.modalonly = false;
o = s.option(form.DummyValue, 'server', _('Server'));
o.modalonly = false;
o = s.option(form.DummyValue, 'disable', _('Enabled'));
o.cfgvalue = function(section) {
return (uci.get('xinetd', section, 'disable') == "no") ? _("yes") : _("no");
};
o.modalonly = false;
s.tab('basic', _('Basic Settings'));
s.tab('advanced', _('Advanced Settings'));
// Now here follow the "real" values to be set in the modal (with the hint texts)
// Basic settings
o = s.taboption('basic', form.Flag, 'disable', _('Enabled'), _('Enable or Disable this service'));
o.enabled = 'no';
o.disabled = 'yes';
o.default = o.enabled;
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.ListValue, 'type', _('Type'), _('Type of service'));
o.default = 'UNLISTED';
// FIXME for now we will only support unlisted services, maybe later we could use the (very long) list from /etc/services if needed
// o.value('INTERNAL', _('INTERNAL'));
o.value('UNLISTED', _('UNLISTED'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.Value, 'port', _('Port'), _('The port used for this service, valid range: 0 - 65535'));
o.datatype = 'port';
o.depends('type', 'UNLISTED');
o.rmempty = false;
o.modalonly = true;
o.validate = function(section_id, value) {
var sections = uci.sections('xinetd', 'service');
for (var i = 0; i < sections.length; i++) {
if (uci.get('xinetd', sections[i]['.name'], 'port') == value && section_id != sections[i]['.name'])
return _('Port already in use by service "%s"'.format(sections[i]['.name']));
}
return true;
};
o = s.taboption('basic', form.ListValue, 'wait', _('Threading behaviour'), _('Selection of the threading for this service'));
o.default = 'no';
o.value('yes', _('Single-Threaded Service'));
o.value('no', _('Multi-Threaded Service'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.ListValue, 'socket_type', _('Socket type'), _('The type of the socket used for this service'));
o.default = 'stream';
o.value('stream', _('stream-based service'));
o.value('dgram', _('datagram-based service'));
o.value('raw', _('direct access to IP service'));
o.value('seqpacket', _('sequential datagram transmission service'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.ListValue, 'protocol', _('Protocol'), _('The protocol to be used for this service'));
o.default = 'tcp';
o.value('tcp', _('TCP'));
o.value('udp', _('UDP'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', widgets.UserSelect, 'user', _('User (UID)'), _('User ID for the server process for this service'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.Value, 'server', _('Server'), _('Complete path to the executable server file'));
o.datatype = 'string';
o.rmempty = false;
o.modalonly = true;
o.validate = validateEmpty;
o.write = function(section, value) {
return fs.stat(value).then(function(res) {
if (res.type == "file") {
uci.set('xinetd', section, 'server', value);
return;
} else {
ui.addNotification(null, E('p', _('Service "%s": Invalid server file "%s"').format(section, value)), 'danger');
}
}).catch(function(err) {
ui.addNotification(null, E('p', _('Service "%s": No access to server file "%s" (%s)').format(section, value, err.message)), 'danger');
return;
});
};
o = s.taboption('basic', form.Value, 'server_args', _('Server arguments'), _('Additional arguments passed to the server. There is no validation of this input.'));
o.datatype = 'string';
o.modalonly = true;
// Advanced settings
o = s.taboption('advanced', form.DynamicList, 'only_from', _('Allowed hosts'), _('List of allowed hosts to access this service'));
o.datatype = 'host';
o.cast = 'string';
o.modalonly = true;
o = s.taboption('advanced', form.DynamicList, 'no_access', _('Forbidden hosts'), _('List of forbidden hosts to access this service'));
o.datatype = 'host';
o.cast = 'string';
o.modalonly = true;
o = s.taboption('advanced', form.DynamicList, 'access_times', _('Access times'), _('Time intervals within service is available (Format hh:mm-hh:mm)'));
o.datatype = 'string';
o.modalonly = true;
o.validate = function(section_id, value) {
if (value.length == 0 || /^([01]\d|2[0-3]):[0-5]\d-([01]\d|2[0-3]):[0-5]\d$/.test(value) == true)
return true;
return _('Expected \'hh:mm-hh:mm\'');
};
o = s.taboption('advanced', form.Value, 'cps', _('Connection limit'), _('Takes two arguments: [Number of connections per second] [Number of seconds to reenable service]'));
o.datatype = 'string';
o.placeholder = '50 10';
o.modalonly = true;
o.validate = function(section_id, value) {
if (value.length == 0 || /^([0-9]+\s+[0-9]+$)/.test(value) == true)
return true;
return _('Expected \'[Number] [Number]\'');
};
o = s.taboption('advanced', form.Value, 'instances', _('Number of instances'), _('Number of simultaneously running servers for this service. Argument is any number or the keyword \'UNLIMITED\''));
o.datatype = 'or("UNLIMITED", uinteger)';
o.value('UNLIMITED', 'UNLIMITED');
o.modalonly = true;
o = s.taboption('advanced', form.MultiValue, 'log_on_success', _('Log on success'), _('Informations that should be logged for this service in case of successful connection'));
o.value('PID', _('Server PID'));
o.value('HOST', _('Remote host address '));
o.value('USERID', _('User ID of the remote user'));
o.value('EXIT', _('Server exited along with the exit status'));
o.value('DURATION', _('Duration of a service session'));
o.value('TRAFFIC', _('Total bytes in and out for a redirected service'));
o.modalonly = true;
o = s.taboption('advanced', form.MultiValue, 'log_on_failure', _('Log on failure'), _('Informations that should be logged for this service in case of a failed connection'));
o.value('HOST', _('Remote host address '));
o.value('USERID', _('User ID of the remote user'));
o.value('ATTEMPT', _('Failed attempts'));
o.modalonly = true;
return m.render();
}
});
|
