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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
|
/*
*
* PACrunner - Proxy configuration daemon
*
* Copyright © 2010-2016 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <sys/ioctl.h>
#include <stdio.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <linux/if_arp.h>
#include "pacrunner.h"
#include "js.h"
int __pacrunner_js_getipaddr(struct pacrunner_proxy *proxy, char *host,
size_t hostlen)
{
const char *interface;
struct sockaddr_in addr;
struct ifreq ifr;
int sk, err;
interface = pacrunner_proxy_get_interface(proxy);
if (!interface)
return -EINVAL;
sk = socket(PF_INET, SOCK_DGRAM, 0);
if (sk < 0)
return -EIO;
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name));
err = ioctl(sk, SIOCGIFADDR, &ifr);
close(sk);
if (err < 0)
return -EIO;
memcpy(&addr, &ifr.ifr_addr, sizeof(addr));
snprintf(host, hostlen, "%s", inet_ntoa(addr.sin_addr));
return 0;
}
int __pacrunner_js_resolve(struct pacrunner_proxy *proxy, const char *node,
char *host, size_t hostlen)
{
struct addrinfo *info;
char **split_res;
int err;
/* Q&D test on host to know if it is a proper hostname */
split_res = g_strsplit_set(node, ":%?!,;@\\'*|<>{}[]()+=$&~# \"", -1);
if (split_res) {
int length = g_strv_length(split_res);
g_strfreev(split_res);
if (length > 1)
return -EINVAL;
}
if (getaddrinfo(node, NULL, NULL, &info) < 0)
return -EIO;
err = getnameinfo(info->ai_addr, info->ai_addrlen,
host, hostlen, NULL, 0, NI_NUMERICHOST);
freeaddrinfo(info);
if (err < 0)
return -EIO;
return 0;
}
const char __pacrunner_js_routines[] =
"function dnsDomainIs(host, domain) {\n" \
" return (host.length >= domain.length &&\n" \
" host.substring(host.length - domain.length) == domain);\n" \
"}\n" \
"function dnsDomainLevels(host) {\n" \
" return host.split('.').length-1;\n" \
"}\n" \
"function convert_addr(ipchars) {\n" \
" var bytes = ipchars.split('.');\n" \
" var result = ((bytes[0] & 0xff) << 24) |\n" \
" ((bytes[1] & 0xff) << 16) |\n" \
" ((bytes[2] & 0xff) << 8) |\n" \
" (bytes[3] & 0xff);\n" \
" return result;\n" \
"}\n" \
"function isInNet(ipaddr, pattern, maskstr) {\n" \
" var test = /^(\\d{1,4})\\.(\\d{1,4})\\.(\\d{1,4})\\.(\\d{1,4})$/.exec(ipaddr);\n" \
" if (test == null) {\n" \
" ipaddr = dnsResolve(ipaddr);\n" \
" if (ipaddr == null)\n" \
" return false;\n" \
" } else if (test[1] > 255 || test[2] > 255 ||\n" \
" test[3] > 255 || test[4] > 255) {\n" \
" return false;\n" \
" }\n" \
" var host = convert_addr(ipaddr);\n" \
" var pat = convert_addr(pattern);\n" \
" var mask = convert_addr(maskstr);\n" \
" return ((host & mask) == (pat & mask));\n" \
"}\n" \
"function isPlainHostName(host) {\n" \
" return (host.search('\\\\.') == -1);\n" \
"}\n" \
"function isResolvable(host) {\n" \
" var ip = dnsResolve(host);\n" \
" return (ip != null);\n" \
"}\n" \
"function localHostOrDomainIs(host, hostdom) {\n" \
" if (isPlainHostName(host)) {\n" \
" return (hostdom.search('/^' + host + '/') != -1);\n" \
" }\n" \
" else {\n" \
" return (host == hostdom);\n" \
" }\n" \
"}\n" \
"function shExpMatch(url, pattern) {\n" \
" pattern = pattern.replace(/\\./g, '\\\\.');\n" \
" pattern = pattern.replace(/\\*/g, '.*');\n" \
" pattern = pattern.replace(/\\?/g, '.');\n" \
" var newRe = new RegExp('^'+pattern+'$');\n" \
" return newRe.test(url);\n" \
"}\n" \
"var wdays = new Array('SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT');\n" \
"var monthes = new Array('JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC');\n" \
"function weekdayRange() {\n" \
" function getDay(weekday) {\n" \
" for (var i = 0; i < 6; i++) {\n" \
" if (weekday == wdays[i])\n" \
" return i;\n" \
" }\n" \
" return -1;\n" \
" }\n" \
" var date = new Date();\n" \
" var argc = arguments.length;\n" \
" var wday;\n" \
" if (argc < 1)\n" \
" return false;\n" \
" if (arguments[argc - 1] == 'GMT') {\n" \
" argc--;\n" \
" wday = date.getUTCDay();\n" \
" } else {\n" \
" wday = date.getDay();\n" \
" }\n" \
" var wd1 = getDay(arguments[0]);\n" \
" var wd2 = (argc == 2) ? getDay(arguments[1]) : wd1;\n" \
" return (wd1 == -1 || wd2 == -1) ? false\n" \
" : (wd1 <= wday && wday <= wd2);\n" \
"}\n" \
"function dateRange() {\n" \
" function getMonth(name) {\n" \
" for (var i = 0; i < 6; i++) {\n" \
" if (name == monthes[i])\n" \
" return i;\n" \
" }\n" \
" return -1;\n" \
" }\n" \
" var date = new Date();\n" \
" var argc = arguments.length;\n" \
" if (argc < 1) {\n" \
" return false;\n" \
" }\n" \
" var isGMT = (arguments[argc - 1] == 'GMT');\n" \
" if (isGMT) {\n" \
" argc--;\n" \
" }\n" \
" if (argc == 1) {\n" \
" var tmp = parseInt(arguments[0]);\n" \
" if (isNaN(tmp)) {\n" \
" return ((isGMT ? date.getUTCMonth() : date.getMonth()) == getMonth(arguments[0]));\n" \
" } else if (tmp < 32) {\n" \
" return ((isGMT ? date.getUTCDate() : date.getDate()) == tmp);\n" \
" } else {\n" \
" return ((isGMT ? date.getUTCFullYear() : date.getFullYear()) == tmp);\n" \
" }\n" \
" }\n" \
" var year = date.getFullYear();\n" \
" var date1, date2;\n" \
" date1 = new Date(year, 0, 1, 0, 0, 0);\n" \
" date2 = new Date(year, 11, 31, 23, 59, 59);\n" \
" var adjustMonth = false;\n" \
" for (var i = 0; i < (argc >> 1); i++) {\n" \
" var tmp = parseInt(arguments[i]);\n" \
" if (isNaN(tmp)) {\n" \
" var mon = getMonth(arguments[i]);\n" \
" date1.setMonth(mon);\n" \
" } else if (tmp < 32) {\n" \
" adjustMonth = (argc <= 2);\n" \
" date1.setDate(tmp);\n" \
" } else {\n" \
" date1.setFullYear(tmp);\n" \
" }\n" \
" }\n" \
" for (var i = (argc >> 1); i < argc; i++) {\n" \
" var tmp = parseInt(arguments[i]);\n" \
" if (isNaN(tmp)) {\n" \
" var mon = getMonth(arguments[i]);\n" \
" date2.setMonth(mon);\n" \
" } else if (tmp < 32) {\n" \
" date2.setDate(tmp);\n" \
" } else {\n" \
" date2.setFullYear(tmp);\n" \
" }\n" \
" }\n" \
" if (adjustMonth) {\n" \
" date1.setMonth(date.getMonth());\n" \
" date2.setMonth(date.getMonth());\n" \
" }\n" \
" if (isGMT) {\n" \
" var tmp = date;\n" \
" tmp.setFullYear(date.getUTCFullYear());\n" \
" tmp.setMonth(date.getUTCMonth());\n" \
" tmp.setDate(date.getUTCDate());\n" \
" tmp.setHours(date.getUTCHours());\n" \
" tmp.setMinutes(date.getUTCMinutes());\n" \
" tmp.setSeconds(date.getUTCSeconds());\n" \
" date = tmp;\n" \
" }\n" \
" return ((date1 <= date) && (date <= date2));\n" \
"}\n" \
"function timeRange() {\n" \
" var argc = arguments.length;\n" \
" var date = new Date();\n" \
" var isGMT= false;\n" \
" if (argc < 1) {\n" \
" return false;\n" \
" }\n" \
" if (arguments[argc - 1] == 'GMT') {\n" \
" isGMT = true;\n" \
" argc--;\n" \
" }\n" \
" var hour = isGMT ? date.getUTCHours() : date.getHours();\n" \
" var date1, date2;\n" \
" date1 = new Date();\n" \
" date2 = new Date();\n" \
" if (argc == 1) {\n" \
" return (hour == arguments[0]);\n" \
" } else if (argc == 2) {\n" \
" return ((arguments[0] <= hour) && (hour <= arguments[1]));\n" \
" } else {\n" \
" switch (argc) {\n" \
" case 6:\n" \
" date1.setSeconds(arguments[2]);\n" \
" date2.setSeconds(arguments[5]);\n" \
" case 4:\n" \
" var middle = argc >> 1;\n" \
" date1.setHours(arguments[0]);\n" \
" date1.setMinutes(arguments[1]);\n" \
" date2.setHours(arguments[middle]);\n" \
" date2.setMinutes(arguments[middle + 1]);\n" \
" if (middle == 2) {\n" \
" date2.setSeconds(59);\n" \
" }\n" \
" break;\n" \
" default:\n" \
" throw 'timeRange: bad number of arguments'\n" \
" }\n" \
" }\n" \
" if (isGMT) {\n" \
" date.setFullYear(date.getUTCFullYear());\n" \
" date.setMonth(date.getUTCMonth());\n" \
" date.setDate(date.getUTCDate());\n" \
" date.setHours(date.getUTCHours());\n" \
" date.setMinutes(date.getUTCMinutes());\n" \
" date.setSeconds(date.getUTCSeconds());\n" \
" }\n" \
" return ((date1 <= date) && (date <= date2));\n" \
"}\n" \
"";
|
