068f0e75 |
1 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
b1a5c883 |
2 | /* Prometheus QoS - you can "steal fire" from your ISP */\r |
3 | /* "fair-per-IP" quality of service (QoS) utility */\r |
068f0e75 |
4 | /* requires Linux 2.4.x or 2.6.x with HTB support */\r |
5 | /* Copyright(C) 2005-2013 Michael Polak, Arachne Aerospace */\r |
6 | /* iptables-restore support Copyright(C) 2007-2008 ludva */\r |
7 | /* Credit: CZFree.Net,Martin Devera,Netdave,Aquarius,Gandalf */\r |
8 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
9 | \r |
0b9c3c19 |
10 | /* Modified by: xChaos, 20130124\r |
a031788f |
11 | ludva, 20080415\r |
208112af |
12 | \r |
007c44c5 |
13 | Prometheus QoS is free software; you can redistribute it and/or\r |
14 | modify it under the terms of the GNU General Public License as \r |
15 | published by the Free Software Foundation; either version 2.1 of \r |
16 | the License, or (at your option) any later version.\r |
17 | \r |
18 | Prometheus QoS is distributed in the hope that it will be useful,\r |
19 | but WITHOUT ANY WARRANTY; without even the implied warranty of\r |
20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r |
21 | General Public License for more details.\r |
22 | \r |
c9012978 |
23 | You should have received a copy of the GNU General Public License\r |
24 | along with Prometheus Qos; if not, write to the Free Software\r |
d1ae4fa7 |
25 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA \r |
26 | \r |
c9012978 |
27 | GNU General Public License is located in file COPYING */\r |
007c44c5 |
28 | \r |
208112af |
29 | #include "cll1-0.6.2.h"\r |
1c9cae56 |
30 | #include "ipstruct.h"\r |
007c44c5 |
31 | \r |
0b9c3c19 |
32 | const char *version = "0.8.3-i";\r |
007c44c5 |
33 | \r |
068f0e75 |
34 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
35 | /* Versions: 0.8.3 is development release, 0.8.4 will be "stable" */\r |
36 | /* Official Trac URL: https://dev.arachne.cz/svn/prometheus */\r |
37 | /* Official SVN URL: https://dev.arachne.cz/repos/prometheus */\r |
38 | /* BTC donations account: 19rriLx8vR19wGefPaMhakqnCYNYwjLvxq */\r |
39 | /* CZK donations account: 2900242944/2010 (transparent account) */\r |
40 | /* Warning: unofficial Github mirror is not supported by author! */\r |
41 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
77e71d6b |
42 | \r |
3bf40f9b |
43 | const char *stats_html_signature = "<span class=\"small\">Statistics generated by Prometheus QoS version %s<br />GPL+Copyright(C)2005-2013 Michael Polak, <a target=\"_blank\" href=\"http://www.arachne.cz/\">Arachne Labs</a></span>\n";\r |
2d114137 |
44 | \r |
068f0e75 |
45 | #define STRLEN 512\r |
46 | #undef DEBUG\r |
47 | \r |
82c702a1 |
48 | /* ======= All path names are defined here (for RPM patch) ======= */\r |
ae776b10 |
49 | \r |
f19d3cd0 |
50 | const char *tc = "/sbin/tc"; /* requires tc with HTB support */\r |
51 | const char *iptables = "/sbin/iptables"; /* requires iptables utility */\r |
52 | const char *ip6tables = "/sbin/ip6tables"; /* requires iptables utility */\r |
53 | const char *iptablessave = "/sbin/iptables-save"; /* not yet required */\r |
54 | const char *iptablesrestore = "/sbin/iptables-restore"; /* requires iptables-restore */\r |
55 | const char *ip6tablessave = "/sbin/ip6tables-save"; /* not yet required */\r |
56 | const char *ip6tablesrestore = "/sbin/ip6tables-restore"; /* requires iptables-restore */\r |
57 | const char *ls = "/bin/ls"; /* this is not user configurable :-) */\r |
ae776b10 |
58 | \r |
2d114137 |
59 | char *config = "/etc/prometheus/prometheus.conf"; /* main configuration file */\r |
60 | char *hosts = "/etc/prometheus/hosts"; /* per-IP bandwidth definition file */\r |
2d114137 |
61 | char *iptablesfile = "/var/spool/prometheus.iptables"; /* temporary file for iptables-restore*/\r |
f64d5431 |
62 | char *ip6tablesfile = "/var/spool/prometheus.ip6tables"; /* temporary file for ip6tables-restore*/\r |
2d114137 |
63 | char *credit = "/var/lib/misc/prometheus.credit"; /* credit log file */\r |
be96b71b |
64 | char *classmap = "/var/lib/misc/prometheus.classes"; /* credit log file */\r |
65 | char *html = "/var/www/traffic.html"; /* hall of fame - html version */\r |
6fb3c58a |
66 | char *preview = "/var/www/preview.html"; /* hall of fame preview - html version */\r |
1ab008b9 |
67 | char *json_traffic = "/var/www/logs/traffic.json"; /* hall of fame - json version */\r |
6fb3c58a |
68 | char *json_preview = "/var/www/logs/preview.json"; /* hall of fame preview - json version */\r |
2d114137 |
69 | char *cmdlog = "/var/log/prometheuslog"; /* command log filename */\r |
70 | char *log_dir = "/var/www/logs/"; /* log directory pathname, ended with slash */\r |
8bcc3268 |
71 | char *log_url = "/logs/"; /* log directory relative URI prefix (partial URL) */\r |
2d114137 |
72 | char *html_log_dir = "/var/www/logs/html/";\r |
ae776b10 |
73 | \r |
6cc38f96 |
74 | char *jquery_url = "http://code.jquery.com/jquery-latest.js";\r |
75 | char *lms_url = "/lms/?m=customerinfo&id=";\r |
9a56ab25 |
76 | int use_jquery_popups = TRUE;\r |
9aa195f6 |
77 | int row_odd_even = 0; /*<tr class="odd/even"> */\r |
b6fb849a |
78 | \r |
007c44c5 |
79 | /* === Configuraration file values defaults - stored in global variables ==== */\r |
80 | \r |
43cde5c3 |
81 | int filter_type = 1; /*1 mark, 2 classify*/\r |
0b9c3c19 |
82 | char *final_chain = "DROP"; /* REJECT would be better, but it is impossible in mangle */\r |
43cde5c3 |
83 | char *mark = "MARK";\r |
84 | char *mark_iptables = "MARK --set-mark ";\r |
9a56ab25 |
85 | int dry_run = FALSE; /* preview - use puts() instead of system() */\r |
43cde5c3 |
86 | char *iptablespreamble = "*mangle\n:PREROUTING ACCEPT [0:0]\n:POSTROUTING ACCEPT [0:0]\n:INPUT ACCEPT [0:0]\n:OUTPUT ACCEPT [0:0]\n:FORWARD ACCEPT [0:0]";\r |
0995c4ad |
87 | char *ip6preamble = "-A FORWARD -p ipv6-icmp -j ACCEPT\n-A POSTROUTING -p ipv6-icmp -j ACCEPT\n-A FORWARD -s fe80::/10 -j ACCEPT\n-A FORWARD -d ff00::/8 -j ACCEPT\n-A POSTROUTING -s fe80::/10 -j ACCEPT\n-A POSTROUTING -d ff00::/8 -j ACCEPT";\r |
43cde5c3 |
88 | FILE *iptables_file = NULL;\r |
0b9c3c19 |
89 | FILE *ip6tables_file = NULL;\r |
9a56ab25 |
90 | int enable_credit = TRUE; /* enable credit file */\r |
91 | int use_credit = FALSE; /* use credit file (if enabled)*/\r |
43cde5c3 |
92 | char *title = "Hall of Fame - Greatest Suckers"; /* hall of fame title */\r |
9a56ab25 |
93 | int hall_of_fame = TRUE; /* enable hall of fame */\r |
43cde5c3 |
94 | char *lan = "eth0"; /* LAN interface */\r |
95 | char *lan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
96 | char *wan = "eth1"; /* WAN/ISP interface */\r |
f64d5431 |
97 | char *ip6prefix = NULL; /* Prefix for global /48 IPv6 subnet */\r |
43cde5c3 |
98 | char *wan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
99 | char *qos_leaf = "sfq perturb 5"; /* leaf discipline */\r |
100 | char *qos_free_zone = NULL; /* QoS free zone */\r |
9a56ab25 |
101 | int qos_proxy = TRUE; /* include proxy port to QoS */\r |
102 | int found_lmsid = FALSE; /* show links to users in LMS information system */\r |
103 | int include_upload = TRUE; /* upload+download=total traffic */\r |
43cde5c3 |
104 | char *proxy_ip = "192.168.1.1/32"; /* our IP with proxy port */\r |
105 | int proxy_port = 3128; /* proxy port number */\r |
106 | long long int line = 1024; /* WAN/ISP download in kbps */\r |
107 | long long int up = 1024; /* WAN/ISP upload in kbps */\r |
0b9c3c19 |
108 | int free_min = 256; /* minimum guaranted bandwidth for all undefined hosts */\r |
109 | int free_max = 512; /* maximum allowed bandwidth for all undefined hosts */\r |
43cde5c3 |
110 | int qos_free_delay = 0; /* seconds to sleep before applying new QoS rules */\r |
111 | int digital_divide = 2; /* controls digital divide weirdness ratio, 1...3 */ \r |
112 | int max_nesting = 3; /* maximum nesting of HTB clases, built-in maximum seems to be 4 */\r |
208112af |
113 | int htb_r2q = 256; /* should work for leaf values 512 kbps to 8 Mbps */\r |
43cde5c3 |
114 | int burst = 8; /* HTB burst (in kbits) */\r |
115 | int burst_main = 64;\r |
116 | int burst_group = 32;\r |
43cde5c3 |
117 | int magic_treshold = 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */\r |
118 | int keywordcount = 0;\r |
9a56ab25 |
119 | int class_count = 0;\r |
120 | int ip_count = 0;\r |
007c44c5 |
121 | /* not yet implemented:\r |
43cde5c3 |
122 | int fixed_packets = 0; maximum number of pps per IP address (not class!) \r |
123 | int packet_limit = 5; maximum number of pps to htn CEIL, not rate !!! \r |
007c44c5 |
124 | */\r |
43cde5c3 |
125 | FILE *log_file = NULL;\r |
126 | char *kwd = "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */\r |
007c44c5 |
127 | \r |
208112af |
128 | const int highest_priority = 0; /* highest HTB priority (HTB built-in value is 0) */\r |
129 | const int lowest_priority = 7; /* lowest HTB priority (HTB built-in value is 7) */\r |
130 | const int idxtable_treshold1 = 24; /* this is no longer configurable */\r |
131 | const int idxtable_treshold2 = 12; /* this is no longer configurable */\r |
132 | const int idxtable_bitmask1 = 3; /* this is no longer configurable */\r |
133 | const int idxtable_bitmask2 = 3; /* this is no longer configurable */\r |
007c44c5 |
134 | \r |
1c9cae56 |
135 | struct IP *ips = NULL, *ip, *sharedip;\r |
136 | struct Group *groups = NULL, *group;\r |
137 | struct Keyword *keyword, *defaultkeyword=NULL, *keywords=NULL;\r |
007c44c5 |
138 | \r |
068f0e75 |
139 | void help(void);\r |
140 | /* implemented in help.c */ |
141 | \r |
d7357b63 |
142 | void get_traffic_statistics(const char *whichiptables, int ipv6);\r |
f19d3cd0 |
143 | /* implemented in parseiptables.c */\r |
144 | \r |
b6fb849a |
145 | void parse_ip_log(int argc, char **argv);\r |
1ab008b9 |
146 | /* implemented in parselog.c */\r |
b6fb849a |
147 | \r |
148 | void parse_hosts(char *hosts);\r |
1ab008b9 |
149 | /* implemented in parsehosts.c */\r |
150 | \r |
151 | void write_json_traffic(char *json);\r |
152 | /* implemented in json.c */\r |
b6fb849a |
153 | \r |
9a56ab25 |
154 | void write_htmlandlogs(char *html, char *d, int total, int just_preview);\r |
155 | /* implemented in htmlandlogs.c */\r |
156 | \r |
b6fb849a |
157 | const char *tr_odd_even(void)\r |
158 | {\r |
159 | row_odd_even = 1 - row_odd_even;\r |
160 | if(row_odd_even)\r |
161 | {\r |
162 | return "<tr class=\"even\">\n";\r |
163 | }\r |
164 | else\r |
165 | {\r |
166 | return "<tr class=\"odd\">\n";\r |
167 | }\r |
168 | }\r |
169 | \r |
1c9cae56 |
170 | /* ==== This is C<<1 stuff - learn C<<1 first! https://dev.arachne.cz/svn/cll1h ==== */\r |
068f0e75 |
171 | /* (except that this code uses obsolete, archaic version of this header file...) */\r |
007c44c5 |
172 | \r |
173 | struct Index\r |
174 | {\r |
175 | char *addr;\r |
176 | char *id;\r |
177 | struct Index *parent;\r |
178 | int bitmask;\r |
179 | int children;\r |
0b9c3c19 |
180 | int ipv6;\r |
007c44c5 |
181 | list(Index);\r |
182 | } *idxs=NULL, *idx, *metaindex;\r |
183 | \r |
007c44c5 |
184 | \r |
5b902402 |
185 | /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */\r |
007c44c5 |
186 | \r |
59c3032e |
187 | char *index_id(char *ip, int bitmask);\r |
188 | /* function implemented in ipv4subnets.c */\r |
007c44c5 |
189 | \r |
59c3032e |
190 | char *subnet_id(char *ip, int bitmask);\r |
191 | /* function implemented in ipv4subnets.c */\r |
007c44c5 |
192 | \r |
0b9c3c19 |
193 | char *index6_id(char *ip, int bitmask);\r |
194 | /* function implemented in ipv6subnets.c */\r |
195 | \r |
196 | char *subnet6_id(char *ip, int bitmask);\r |
197 | /* function implemented in ipv6subnets.c */\r |
198 | \r |
59c3032e |
199 | /* ================= Let's parse configuration file here ================ */\r |
007c44c5 |
200 | \r |
201 | void reject_config_and_exit(char *filename)\r |
202 | {\r |
203 | printf("Configuration file %s rejected - abnormal exit.",filename);\r |
204 | exit(-1);\r |
205 | }\r |
206 | \r |
207 | void get_config(char *config_filename)\r |
208 | {\r |
209 | char *cnf="mark";\r |
210 | \r |
211 | printf("Configured keywords: ");\r |
212 | parse(config_filename)\r |
213 | {\r |
214 | option("keyword",kwd);\r |
215 | if(kwd)\r |
216 | {\r |
217 | printf("%s ",kwd);\r |
218 | \r |
219 | create(keyword,Keyword);\r |
220 | keyword->key=kwd;\r |
221 | keyword->asymetry_ratio=1; /* ratio for ADSL-like upload */\r |
222 | keyword->asymetry_fixed=0; /* fixed treshold for ADSL-like upload */\r |
223 | keyword->data_limit=8; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */\r |
208112af |
224 | keyword->data_prio=4; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */\r |
007c44c5 |
225 | keyword->fixed_limit=0; /* fixed data limit for setting lower HTB ceil */\r |
226 | keyword->fixed_prio=0; /* fixed data limit for setting lower HTB prio */\r |
227 | keyword->reserve_min=8; /* bonus for nominal HTB rate bandwidth (in kbps) */\r |
228 | keyword->reserve_max=0; /* malus for nominal HTB ceil (in kbps) */\r |
208112af |
229 | keyword->default_prio=highest_priority+1;\r |
007c44c5 |
230 | keyword->html_color="000000";\r |
231 | keyword->ip_count=0;\r |
232 | keyword->leaf_discipline="";\r |
233 | \r |
234 | push(keyword,keywords);\r |
4d41c1e4 |
235 | if(!defaultkeyword)\r |
236 | {\r |
237 | defaultkeyword=keyword;\r |
238 | }\r |
007c44c5 |
239 | keywordcount++;\r |
240 | \r |
241 | kwd=NULL;\r |
242 | }\r |
208112af |
243 | else\r |
007c44c5 |
244 | {\r |
208112af |
245 | for_each(keyword,keywords)\r |
246 | {\r |
247 | int l=strlen(keyword->key);\r |
007c44c5 |
248 | \r |
208112af |
249 | if(!strncmp(keyword->key,_,l) && strlen(_)>l+2)\r |
250 | {\r |
251 | char *tmptr=_; /* <---- l+1 ----> */\r |
252 | _+=l+1; /* via-prometheus-asymetry-ratio, etc. */\r |
253 | ioption("asymetry-ratio",keyword->asymetry_ratio);\r |
254 | ioption("asymetry-treshold",keyword->asymetry_fixed);\r |
255 | ioption("magic-relative-limit",keyword->data_limit);\r |
256 | ioption("magic-relative-prio",keyword->data_prio);\r |
257 | loption("magic-fixed-limit",keyword->fixed_limit);\r |
258 | loption("magic-fixed-prio",keyword->fixed_prio);\r |
259 | ioption("htb-default-prio",keyword->default_prio);\r |
260 | ioption("htb-rate-bonus",keyword->reserve_min);\r |
261 | ioption("htb-ceil-malus",keyword->reserve_max);\r |
208112af |
262 | option("leaf-discipline",keyword->leaf_discipline);\r |
263 | option("html-color",keyword->html_color);\r |
264 | _=tmptr;\r |
265 | \r |
266 | if(keyword->data_limit || keyword->fixed_limit || \r |
267 | keyword->data_prio || keyword->fixed_prio)\r |
bb9e11ee |
268 | {\r |
269 | use_credit=1; \r |
270 | }\r |
208112af |
271 | }\r |
272 | }\r |
007c44c5 |
273 | }\r |
274 | \r |
275 | option("tc",tc);\r |
276 | option("iptables",iptables);\r |
f64d5431 |
277 | option("iptables-save",iptablessave);\r |
278 | option("iptables-restore",iptablesrestore);\r |
f19d3cd0 |
279 | option("ip6tables",ip6tables);\r |
f64d5431 |
280 | option("ip6tables-save",ip6tablessave);\r |
281 | option("ip6tables-restore",ip6tablesrestore);\r |
282 | option("iptables-in-filename",iptablesfile);\r |
283 | option("ip6tables-in-filename",ip6tablesfile);\r |
007c44c5 |
284 | option("hosts",hosts);\r |
285 | option("lan-interface",lan);\r |
286 | option("wan-interface",wan);\r |
f64d5431 |
287 | option("ip6-prefix",ip6prefix);\r |
007c44c5 |
288 | option("lan-medium",lan_medium);\r |
289 | option("wan-medium",wan_medium);\r |
290 | lloption("wan-download",line);\r |
291 | lloption("wan-upload",up);\r |
292 | ioption("hall-of-fame-enable",hall_of_fame);\r |
293 | option("hall-of-fame-title",title);\r |
294 | option("hall-of-fame-filename",html);\r |
1ab008b9 |
295 | option("json-filename",json_traffic);\r |
007c44c5 |
296 | option("hall-of-fame-preview",preview);\r |
6fb3c58a |
297 | option("json-preview",json_preview);\r |
007c44c5 |
298 | option("log-filename",cmdlog);\r |
299 | option("credit-filename",credit);\r |
be96b71b |
300 | option("classmap-filename",classmap);\r |
007c44c5 |
301 | ioption("credit-enable",enable_credit);\r |
302 | option("log-traffic-directory",log_dir);\r |
5b902402 |
303 | option("log-traffic-html-directory",html_log_dir);\r |
007c44c5 |
304 | option("log-traffic-url-path",log_url);\r |
6cc38f96 |
305 | option("jquery-url",jquery_url);\r |
306 | option("lms-url",lms_url);\r |
307 | ioption("use-jquery-popups",use_jquery_popups);\r |
007c44c5 |
308 | option("qos-free-zone",qos_free_zone);\r |
309 | ioption("qos-free-delay",qos_free_delay);\r |
310 | ioption("qos-proxy-enable",qos_proxy);\r |
311 | option("qos-proxy-ip",proxy_ip);\r |
312 | option("htb-leaf-discipline",qos_leaf);\r |
313 | ioption("qos-proxy-port",proxy_port);\r |
314 | ioption("free-rate",free_min);\r |
315 | ioption("free-ceil",free_max);\r |
316 | ioption("htb-burst",burst);\r |
317 | ioption("htb-burst-main",burst_main);\r |
318 | ioption("htb-burst-group",burst_group);\r |
319 | ioption("htb-nesting-limit",max_nesting);\r |
320 | ioption("htb-r2q",htb_r2q);\r |
321 | ioption("magic-include-upload",include_upload);\r |
5b902402 |
322 | ioption("magic-treshold",magic_treshold); \r |
260c2719 |
323 | option("filter-type", cnf); \r |
007c44c5 |
324 | /* not yet implemented:\r |
325 | ioption("magic-fixed-packets",fixed_packets);\r |
326 | ioption("magic-relative-packets",packet_limit);\r |
327 | */\r |
328 | }\r |
329 | fail\r |
330 | { \r |
331 | perror(config_filename);\r |
332 | puts("Warning - using built-in defaults instead ...");\r |
333 | }\r |
8e29188a |
334 | done; /* ugly macro end */\r |
007c44c5 |
335 | printf("\n");\r |
336 | \r |
be96b71b |
337 | /* leaf discipline for keywords */\r |
208112af |
338 | for_each(keyword,keywords)\r |
007c44c5 |
339 | {\r |
260c2719 |
340 | if(!strcmpi(keyword->leaf_discipline, ""))\r |
208112af |
341 | {\r |
007c44c5 |
342 | keyword->leaf_discipline = qos_leaf;\r |
343 | }\r |
344 | }\r |
345 | \r |
260c2719 |
346 | if(strcmpi(cnf, "mark"))\r |
bb9e11ee |
347 | {\r |
348 | filter_type = 2;\r |
349 | mark = "CLASSIFY";\r |
350 | mark_iptables = "CLASSIFY --set-class 1:";\r |
351 | }\r |
352 | else\r |
353 | {\r |
354 | filter_type = 1;\r |
355 | mark = "MARK";\r |
356 | mark_iptables = "MARK --set-mark ";\r |
007c44c5 |
357 | }\r |
358 | \r |
359 | /* are supplied values meaningful ?*/\r |
360 | if(line<=0 || up<=0)\r |
361 | {\r |
b1b59b3a |
362 | puts("Illegal value of LAN or WAN bandwidth: 0 kbps.");\r |
007c44c5 |
363 | reject_config_and_exit(config_filename);\r |
364 | }\r |
365 | }\r |
366 | \r |
007c44c5 |
367 | \r |
368 | /* ========== This function executes, logs OR ALSO prints command ========== */\r |
369 | \r |
370 | void safe_run(char *cmd)\r |
371 | {\r |
a1d21464 |
372 | if(dry_run)\r |
373 | {\r |
374 | printf("\n=>%s\n",cmd);\r |
375 | }\r |
376 | else\r |
377 | {\r |
378 | system(cmd);\r |
379 | }\r |
380 | if(log_file)\r |
381 | {\r |
382 | fprintf(log_file,"%s\n",cmd);\r |
383 | }\r |
007c44c5 |
384 | }\r |
385 | \r |
0b9c3c19 |
386 | void iptables_save_line(char *line, int ipv6)\r |
007c44c5 |
387 | {\r |
0b9c3c19 |
388 | if(ipv6)\r |
389 | {\r |
390 | fprintf(ip6tables_file,"%s\n",line);\r |
391 | }\r |
392 | else\r |
393 | {\r |
394 | fprintf(iptables_file,"%s\n",line);\r |
395 | }\r |
007c44c5 |
396 | }\r |
397 | \r |
0b9c3c19 |
398 | void run_iptables_restore(void)\r |
007c44c5 |
399 | {\r |
5da44508 |
400 | char *restor;\r |
007c44c5 |
401 | string(restor,STRLEN);\r |
abe9b855 |
402 | \r |
403 | /*-----------------------------------------------------------------*/\r |
1c004f15 |
404 | printf("Running %s <%s ...\n", iptablesrestore, iptablesfile);\r |
abe9b855 |
405 | /*-----------------------------------------------------------------*/\r |
0b9c3c19 |
406 | \r |
407 | iptables_save_line("COMMIT", FALSE);\r |
007c44c5 |
408 | fclose(iptables_file);\r |
ae776b10 |
409 | if(dry_run) \r |
410 | {\r |
a1d21464 |
411 | parse(iptablesfile)\r |
412 | {\r |
413 | printf("%s\n",_);\r |
414 | }\r |
8e29188a |
415 | done; /* ugly macro end */\r |
ae776b10 |
416 | }\r |
417 | \r |
418 | sprintf(restor,"%s <%s",iptablesrestore, iptablesfile);\r |
419 | safe_run(restor);\r |
0b9c3c19 |
420 | \r |
421 | if(ip6prefix)\r |
422 | {\r |
423 | /*-----------------------------------------------------------------*/\r |
424 | printf("Running %s <%s ...\n", ip6tablesrestore, ip6tablesfile);\r |
425 | /*-----------------------------------------------------------------*/\r |
426 | iptables_save_line("COMMIT", TRUE);\r |
427 | fclose(ip6tables_file);\r |
428 | if(dry_run) \r |
429 | {\r |
430 | parse(ip6tablesfile)\r |
431 | {\r |
432 | printf("%s\n",_);\r |
433 | }\r |
434 | done; /* ugly macro end */\r |
435 | }\r |
436 | sprintf(restor,"%s <%s",ip6tablesrestore, ip6tablesfile);\r |
437 | safe_run(restor);\r |
438 | }\r |
007c44c5 |
439 | free(restor);\r |
440 | }\r |
441 | \r |
007c44c5 |
442 | char *parse_datafile_line(char *str)\r |
443 | {\r |
444 | char *ptr=strchr(str,' ');\r |
445 | \r |
446 | if(ptr)\r |
447 | {\r |
448 | *ptr=0;\r |
449 | ptr++;\r |
450 | return ptr;\r |
451 | } \r |
452 | else \r |
4358455e |
453 | {\r |
007c44c5 |
454 | return NULL;\r |
4358455e |
455 | }\r |
007c44c5 |
456 | }\r |
457 | \r |
5b902402 |
458 | \r |
007c44c5 |
459 | /*-----------------------------------------------------------------*/\r |
493e1ccd |
460 | /* Are you looking for int main(int argc, char **argv) ? :-)) */\r |
007c44c5 |
461 | /*-----------------------------------------------------------------*/\r |
462 | \r |
463 | program\r |
464 | {\r |
8e29188a |
465 | int i=0; /* just plain old Fortran style integer :-) */\r |
466 | FILE *f=NULL; /* everything is just stream of bytes... */\r |
467 | char *str, *ptr, *d; /* LET A$=B$ :-) */\r |
007c44c5 |
468 | char *substring;\r |
1c9cae56 |
469 | \r |
9a56ab25 |
470 | int parent = 1;\r |
471 | int just_flush = FALSE; /* deactivates all previous actions */\r |
472 | int nodelay = FALSE;\r |
473 | int just_preview = FALSE; /* preview - generate just stats */\r |
474 | int start_shaping = FALSE; /* apply FUP - requires classmap file */\r |
3f76726a |
475 | int stop_shaping = FALSE; /* apply FUP - requires classmap file */\r |
9a56ab25 |
476 | int just_logs = FALSE; /* just parse logs */\r |
477 | int run = FALSE;\r |
478 | int total = 0;\r |
33ec95ab |
479 | \r |
007c44c5 |
480 | char *chain_forward, *chain_postrouting;\r |
481 | char *althosts=NULL;\r |
482 | \r |
483 | printf("\n\\r |
484 | Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\\r |
0b9c3c19 |
485 | Version %s - Copyright (C)2005-2013 Michael Polak, Arachne Labs\n\\r |
43cde5c3 |
486 | iptables-restore & burst tunning & classify modification by Ludva\n\\r |
0d5026c6 |
487 | Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);\r |
007c44c5 |
488 | \r |
8e29188a |
489 | /*----- Boring... we have to check command line options first: ----*/ \r |
007c44c5 |
490 | arguments\r |
491 | {\r |
492 | argument("-c") { nextargument(config); }\r |
493 | argument("-h") { nextargument(althosts);}\r |
208112af |
494 | argument("-d") { run=TRUE; dry_run=TRUE; }\r |
495 | argument("-f") { run=TRUE; just_flush=TRUE; }\r |
496 | argument("-9") { run=TRUE; just_flush=9; }\r |
497 | argument("-p") { run=TRUE; just_preview=TRUE; }\r |
3f76726a |
498 | argument("-q") { run=TRUE; just_preview=TRUE; stop_shaping=TRUE; }\r |
8e29188a |
499 | argument("-s") { run=TRUE; just_preview=TRUE; start_shaping=TRUE; }\r |
208112af |
500 | argument("-r") { run=TRUE; }\r |
501 | argument("-n") { run=TRUE; nodelay=TRUE; }\r |
502 | argument("-l") { just_logs=TRUE; }\r |
503 | argument("-m") { just_logs=TRUE; }\r |
504 | argument("-y") { just_logs=TRUE; }\r |
007c44c5 |
505 | argument("-?") { help(); exit(0); }\r |
506 | argument("--help") { help(); exit(0); }\r |
507 | argument("-v") { exit(0); } \r |
508 | argument("--version") { exit(0); } \r |
509 | }\r |
208112af |
510 | \r |
007c44c5 |
511 | if(dry_run)\r |
208112af |
512 | {\r |
007c44c5 |
513 | puts("*** THIS IS JUST DRY RUN ! ***\n");\r |
208112af |
514 | }\r |
007c44c5 |
515 | \r |
208112af |
516 | date(d); /* this is typical cll1.h macro - prints current date */\r |
007c44c5 |
517 | \r |
518 | /*-----------------------------------------------------------------*/\r |
519 | printf("Parsing configuration file %s ...\n", config);\r |
520 | /*-----------------------------------------------------------------*/\r |
521 | get_config(config);\r |
c9012978 |
522 | \r |
33ec95ab |
523 | if(just_logs)\r |
c9012978 |
524 | {\r |
208112af |
525 | parse_ip_log(argc,argv);\r |
526 | exit(0);\r |
527 | }\r |
528 | else if(not run)\r |
529 | {\r |
530 | help();\r |
531 | exit(0);\r |
c9012978 |
532 | }\r |
007c44c5 |
533 | \r |
208112af |
534 | if(althosts)\r |
535 | {\r |
536 | hosts=althosts;\r |
537 | }\r |
007c44c5 |
538 | \r |
539 | if(just_flush<9)\r |
540 | {\r |
541 | /*-----------------------------------------------------------------*/\r |
542 | puts("Parsing iptables verbose output ...");\r |
543 | /*-----------------------------------------------------------------*/\r |
d7357b63 |
544 | get_traffic_statistics(iptables, FALSE);\r |
0b9c3c19 |
545 | if(ip6prefix)\r |
546 | {\r |
547 | /*-----------------------------------------------------------------*/\r |
548 | puts("Parsing ip6tables verbose output ...");\r |
549 | /*-----------------------------------------------------------------*/ \r |
d7357b63 |
550 | get_traffic_statistics(ip6tables, TRUE);\r |
0b9c3c19 |
551 | }\r |
007c44c5 |
552 | }\r |
553 | \r |
554 | /*-----------------------------------------------------------------*/\r |
555 | printf("Parsing class defintion file %s ...\n", hosts);\r |
556 | /*-----------------------------------------------------------------*/\r |
1c9cae56 |
557 | parse_hosts(hosts);\r |
007c44c5 |
558 | \r |
559 | /*-----------------------------------------------------------------*/\r |
560 | /* cll1.h - let's allocate brand new character buffer... */\r |
561 | /*-----------------------------------------------------------------*/\r |
562 | string(str,STRLEN); \r |
563 | \r |
564 | /*-----------------------------------------------------------------*/\r |
565 | puts("Resolving shared connections ...");\r |
566 | /*-----------------------------------------------------------------*/\r |
6cc38f96 |
567 | for_each(ip,ips) if(ip->sharing)\r |
007c44c5 |
568 | {\r |
b1a5c883 |
569 | for_each(sharedip,ips) if(eq(sharedip->name, ip->sharing))\r |
007c44c5 |
570 | {\r |
b1a5c883 |
571 | sharedip->traffic += ip->traffic;\r |
572 | ip->traffic = 0;\r |
573 | ip->mark = sharedip->mark; \r |
574 | ip->lmsid = sharedip->lmsid;\r |
007c44c5 |
575 | break;\r |
576 | }\r |
1c9cae56 |
577 | if(not sharedip)\r |
bb9e11ee |
578 | {\r |
260c2719 |
579 | printf("Unresolved shared connection: %s %s sharing-%s\n",\r |
580 | ip->addr, ip->name, ip->sharing);\r |
bb9e11ee |
581 | }\r |
007c44c5 |
582 | }\r |
583 | \r |
584 | if(enable_credit && just_flush<9)\r |
585 | {\r |
586 | /*-----------------------------------------------------------------*/\r |
587 | printf("Parsing credit file %s ...\n", credit);\r |
588 | /*-----------------------------------------------------------------*/\r |
589 | parse(credit)\r |
590 | {\r |
591 | ptr=parse_datafile_line(_);\r |
592 | if(ptr)\r |
593 | {\r |
208112af |
594 | if_exists(ip,ips,eq(ip->addr,_))\r |
595 | {\r |
007c44c5 |
596 | sscanf(ptr,"%Lu",&(ip->credit));\r |
208112af |
597 | }\r |
007c44c5 |
598 | }\r |
599 | }\r |
8e29188a |
600 | done; /* ugly macro end */\r |
007c44c5 |
601 | }\r |
602 | \r |
603 | if(!just_preview)\r |
604 | {\r |
605 | /*-----------------------------------------------------------------*/\r |
606 | puts("Initializing iptables and tc classes ...");\r |
607 | /*-----------------------------------------------------------------*/\r |
608 | \r |
f64d5431 |
609 | iptables_file = fopen(iptablesfile, "w");\r |
260c2719 |
610 | if(iptables_file == NULL)\r |
bb9e11ee |
611 | {\r |
f64d5431 |
612 | perror(iptablesfile);\r |
007c44c5 |
613 | exit(-1);\r |
614 | }\r |
0b9c3c19 |
615 | iptables_save_line(iptablespreamble, FALSE);\r |
616 | \r |
617 | if(ip6prefix)\r |
618 | {\r |
619 | ip6tables_file = fopen(ip6tablesfile, "w");\r |
620 | if(ip6tables_file == NULL)\r |
621 | {\r |
622 | perror(ip6tablesfile);\r |
623 | exit(-1);\r |
624 | }\r |
625 | iptables_save_line(iptablespreamble, TRUE);\r |
e36b49c7 |
626 | iptables_save_line(ip6preamble, TRUE);\r |
0b9c3c19 |
627 | }\r |
628 | \r |
629 | run_iptables_restore();\r |
007c44c5 |
630 | \r |
f64d5431 |
631 | log_file = fopen(cmdlog, "w");\r |
260c2719 |
632 | if(log_file == NULL) \r |
bb9e11ee |
633 | {\r |
f64d5431 |
634 | perror(cmdlog);\r |
007c44c5 |
635 | exit(-1);\r |
ca6f7e80 |
636 | } \r |
007c44c5 |
637 | \r |
638 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,lan);\r |
639 | safe_run(str);\r |
640 | \r |
641 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,wan);\r |
642 | safe_run(str);\r |
643 | \r |
644 | iptables_file=fopen(iptablesfile,"w");\r |
0b9c3c19 |
645 | iptables_save_line(iptablespreamble, FALSE);\r |
646 | if(ip6prefix)\r |
647 | {\r |
648 | ip6tables_file=fopen(ip6tablesfile,"w");\r |
649 | iptables_save_line(iptablespreamble, TRUE);\r |
e36b49c7 |
650 | iptables_save_line(ip6preamble, TRUE);\r |
0b9c3c19 |
651 | }\r |
007c44c5 |
652 | \r |
0b9c3c19 |
653 | if(qos_free_zone && *qos_free_zone!='0') /* this is currently supported only for IPv4 */\r |
007c44c5 |
654 | {\r |
655 | char *chain;\r |
656 | \r |
657 | sprintf(str,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone, wan);\r |
0b9c3c19 |
658 | iptables_save_line(str, FALSE); /* this is currently supported only for IPv4 */\r |
007c44c5 |
659 | \r |
660 | if(qos_proxy)\r |
661 | {\r |
0b9c3c19 |
662 | iptables_save_line(":post_noproxy - [0:0]", FALSE);\r |
6b39193d |
663 | sprintf(str,"-A POSTROUTING ! -p tcp -o %s -j post_noproxy", lan);\r |
0b9c3c19 |
664 | iptables_save_line(str , FALSE);\r |
6b39193d |
665 | sprintf(str,"-A POSTROUTING ! -s %s -o %s -j post_noproxy", proxy_ip, lan);\r |
0b9c3c19 |
666 | iptables_save_line(str, FALSE);\r |
6b39193d |
667 | sprintf(str,"-A POSTROUTING -s %s -p tcp ! --sport %d -o %s -j post_noproxy", proxy_ip, proxy_port, lan);\r |
0b9c3c19 |
668 | iptables_save_line(str, FALSE);\r |
007c44c5 |
669 | \r |
670 | chain="post_noproxy"; \r |
671 | }\r |
672 | else\r |
bb9e11ee |
673 | {\r |
007c44c5 |
674 | chain="POSTROUTING";\r |
bb9e11ee |
675 | }\r |
007c44c5 |
676 | \r |
677 | sprintf(str,"-A %s -s %s -o %s -j ACCEPT", chain, qos_free_zone, lan);\r |
0b9c3c19 |
678 | iptables_save_line(str, FALSE);\r |
007c44c5 |
679 | }\r |
680 | \r |
f64d5431 |
681 | if(ip_count > idxtable_treshold1 && !just_flush)\r |
007c44c5 |
682 | {\r |
0b9c3c19 |
683 | int idxcount=0, bitmask=32-idxtable_bitmask1;\r |
e0161edb |
684 | char *subnet, *buf;\r |
007c44c5 |
685 | /*-----------------------------------------------------------------*/\r |
686 | printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count);\r |
687 | /*-----------------------------------------------------------------*/\r |
688 | \r |
0b9c3c19 |
689 | iptables_save_line(":post_common - [0:0]", FALSE);\r |
690 | iptables_save_line(":forw_common - [0:0]", FALSE);\r |
691 | if(ip6prefix)\r |
692 | {\r |
693 | iptables_save_line(":post_common - [0:0]", TRUE);\r |
694 | iptables_save_line(":forw_common - [0:0]", TRUE);\r |
695 | }\r |
007c44c5 |
696 | \r |
0b9c3c19 |
697 | for_each(ip,ips) if(ip->addr && *(ip->addr) && !eq(ip->addr,"0.0.0.0/0")) \r |
007c44c5 |
698 | {\r |
0b9c3c19 |
699 | if(ip->v6)\r |
700 | {\r |
701 | buf=index6_id(ip->addr,bitmask+32);\r |
702 | }\r |
703 | else\r |
704 | {\r |
705 | buf=index_id(ip->addr, bitmask);\r |
706 | }\r |
707 | \r |
208112af |
708 | if_exists(idx,idxs,eq(idx->id,buf))\r |
709 | {\r |
007c44c5 |
710 | idx->children++;\r |
208112af |
711 | }\r |
007c44c5 |
712 | else\r |
713 | {\r |
714 | create(idx,Index);\r |
0b9c3c19 |
715 | idx->addr = ip->addr;\r |
716 | idx->id = buf;\r |
717 | idx->bitmask = bitmask+32*ip->v6;\r |
718 | idx->parent = NULL;\r |
719 | idx->children = 0;\r |
720 | idx->ipv6 = ip->v6;\r |
007c44c5 |
721 | idxcount++;\r |
722 | push(idx,idxs);\r |
723 | }\r |
724 | }\r |
725 | \r |
726 | /* brutal perfomance optimalization */\r |
f64d5431 |
727 | while(idxcount > idxtable_treshold2 && bitmask > 2*idxtable_bitmask2)\r |
007c44c5 |
728 | {\r |
f64d5431 |
729 | bitmask -= idxtable_bitmask2;\r |
730 | idxcount = 0;\r |
208112af |
731 | \r |
6cc38f96 |
732 | for_each(idx,idxs) if(idx->parent == NULL)\r |
007c44c5 |
733 | {\r |
0b9c3c19 |
734 | if(idx->ipv6)\r |
735 | {\r |
736 | buf = index6_id(idx->addr, bitmask+32);\r |
737 | }\r |
738 | else\r |
739 | {\r |
740 | buf = index_id(idx->addr, bitmask);\r |
741 | }\r |
208112af |
742 | if_exists(metaindex,idxs,eq(metaindex->id,buf))\r |
743 | {\r |
744 | metaindex->children++;\r |
745 | }\r |
007c44c5 |
746 | else\r |
747 | {\r |
748 | create(metaindex,Index);\r |
0b9c3c19 |
749 | metaindex->addr = idx->addr;\r |
750 | metaindex->id = buf;\r |
751 | metaindex->bitmask = bitmask+32*idx->ipv6;\r |
752 | metaindex->parent = NULL;\r |
753 | metaindex->children = 0;\r |
754 | metaindex->ipv6 = idx->ipv6;\r |
007c44c5 |
755 | idxcount++;\r |
756 | push(metaindex,idxs);\r |
757 | }\r |
758 | idx->parent=metaindex;\r |
759 | }\r |
760 | }\r |
761 | \r |
f64d5431 |
762 | /* this should slightly optimize throughput ... */\r |
007c44c5 |
763 | sort(idx,idxs,desc_order_by,children);\r |
764 | sort(idx,idxs,order_by,bitmask);\r |
765 | \r |
766 | i=0;\r |
208112af |
767 | for_each(idx,idxs)\r |
007c44c5 |
768 | {\r |
0b9c3c19 |
769 | if(idx->ipv6)\r |
770 | {\r |
771 | subnet=subnet6_id(idx->addr, idx->bitmask);\r |
772 | }\r |
773 | else\r |
774 | {\r |
775 | subnet=subnet_id(idx->addr, idx->bitmask);\r |
776 | }\r |
777 | printf("%d: %s/%d\n", ++i, subnet, idx->bitmask);\r |
007c44c5 |
778 | \r |
779 | sprintf(str,":post_%s - [0:0]", idx->id);\r |
0b9c3c19 |
780 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
781 | \r |
782 | sprintf(str,":forw_%s - [0:0]", idx->id);\r |
0b9c3c19 |
783 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
784 | \r |
785 | if(idx->parent)\r |
786 | {\r |
787 | string(buf,strlen(idx->parent->id)+6);\r |
0b9c3c19 |
788 | sprintf(buf,"post_%s", idx->parent->id);\r |
007c44c5 |
789 | }\r |
790 | else\r |
bb9e11ee |
791 | {\r |
007c44c5 |
792 | buf="POSTROUTING";\r |
bb9e11ee |
793 | }\r |
007c44c5 |
794 | \r |
795 | sprintf(str,"-A %s -d %s/%d -o %s -j post_%s", buf, subnet, idx->bitmask, lan, idx->id);\r |
0b9c3c19 |
796 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
797 | \r |
798 | sprintf(str,"-A %s -d %s/%d -o %s -j post_common", buf, subnet, idx->bitmask, lan);\r |
0b9c3c19 |
799 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
800 | \r |
801 | if(idx->parent)\r |
802 | {\r |
803 | string(buf,strlen(idx->parent->id)+6);\r |
804 | sprintf(buf,"forw_%s",idx->parent->id);\r |
805 | }\r |
806 | else\r |
bb9e11ee |
807 | {\r |
007c44c5 |
808 | buf="FORWARD";\r |
bb9e11ee |
809 | }\r |
007c44c5 |
810 | \r |
811 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_%s", buf, subnet, idx->bitmask, wan, idx->id);\r |
0b9c3c19 |
812 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
813 | \r |
814 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_common", buf, subnet, idx->bitmask, wan);\r |
0b9c3c19 |
815 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
816 | }\r |
817 | printf("Total indexed iptables chains created: %d\n", i);\r |
818 | \r |
819 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
0b9c3c19 |
820 | iptables_save_line(str, FALSE);\r |
007c44c5 |
821 | \r |
822 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
0b9c3c19 |
823 | iptables_save_line(str, FALSE);\r |
824 | \r |
825 | if(ip6prefix)\r |
826 | {\r |
827 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
828 | iptables_save_line(str, TRUE);\r |
829 | \r |
830 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
831 | iptables_save_line(str, TRUE);\r |
832 | }\r |
007c44c5 |
833 | }\r |
007c44c5 |
834 | }\r |
835 | \r |
836 | if(just_flush)\r |
837 | {\r |
838 | fclose(iptables_file);\r |
add90548 |
839 | if(log_file)\r |
840 | { \r |
841 | fclose(log_file);\r |
842 | }\r |
007c44c5 |
843 | puts("Just flushed iptables and tc classes - now exiting ...");\r |
844 | exit(0);\r |
845 | }\r |
846 | \r |
847 | if(!just_preview)\r |
848 | {\r |
849 | if(!dry_run && !nodelay && qos_free_delay)\r |
850 | {\r |
851 | printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay);\r |
852 | sleep(qos_free_delay);\r |
853 | }\r |
854 | \r |
6cc38f96 |
855 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",\r |
856 | tc,lan,htb_r2q);\r |
007c44c5 |
857 | safe_run(str);\r |
858 | \r |
208112af |
859 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
860 | tc,lan,lan_medium,lan_medium,burst_main,highest_priority);\r |
007c44c5 |
861 | safe_run(str);\r |
862 | \r |
208112af |
863 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
864 | tc,lan,line,line,burst_main,highest_priority);\r |
007c44c5 |
865 | safe_run(str);\r |
866 | \r |
867 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc,wan,htb_r2q);\r |
868 | safe_run(str);\r |
869 | \r |
208112af |
870 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
871 | tc,wan,wan_medium,wan_medium,burst_main,highest_priority);\r |
007c44c5 |
872 | safe_run(str);\r |
873 | \r |
208112af |
874 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
875 | tc,wan,up,up,burst_main,highest_priority);\r |
007c44c5 |
876 | safe_run(str);\r |
877 | }\r |
878 | \r |
879 | /*-----------------------------------------------------------------*/\r |
208112af |
880 | puts("Locating heavy downloaders and generating root classes ...");\r |
007c44c5 |
881 | /*-----------------------------------------------------------------*/\r |
bb9e11ee |
882 | sort(ip,ips,desc_order_by,traffic); \r |
007c44c5 |
883 | \r |
884 | /*-----------------------------------------------------------------*/\r |
885 | /* sub-scope - local variables */ \r |
886 | {\r |
6cc38f96 |
887 | long long int rate = line;\r |
888 | long long int max = line;\r |
889 | int group_count = 0;\r |
890 | FILE *credit_file = NULL;\r |
007c44c5 |
891 | \r |
4358455e |
892 | if(!just_preview && !dry_run && enable_credit)\r |
893 | {\r |
6cc38f96 |
894 | credit_file = fopen(credit,"w");\r |
4358455e |
895 | }\r |
007c44c5 |
896 | \r |
208112af |
897 | for_each(group,groups)\r |
007c44c5 |
898 | {\r |
899 | if(!just_preview)\r |
900 | {\r |
007c44c5 |
901 | //download\r |
208112af |
902 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d #down desired %d", \r |
903 | tc, lan, parent, group->id, rate, max, burst_group, highest_priority+1, group->desired);\r |
007c44c5 |
904 | safe_run(str);\r |
905 | \r |
906 | //upload\r |
208112af |
907 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d #up desired %d", \r |
908 | tc, wan, parent, group->id, rate*up/line, max*up/line, burst_group, highest_priority+1, group->desired);\r |
007c44c5 |
909 | safe_run(str);\r |
910 | }\r |
911 | \r |
6cc38f96 |
912 | if(group_count++ < max_nesting)\r |
bb9e11ee |
913 | {\r |
6cc38f96 |
914 | parent = group->id;\r |
bb9e11ee |
915 | }\r |
007c44c5 |
916 | \r |
6cc38f96 |
917 | rate -= digital_divide*group->min;\r |
918 | if(rate < group->min)\r |
4358455e |
919 | {\r |
6cc38f96 |
920 | rate = group->min;\r |
4358455e |
921 | }\r |
007c44c5 |
922 | \r |
923 | /*shaping of aggresive downloaders, with credit file support */\r |
924 | if(use_credit)\r |
925 | {\r |
6cc38f96 |
926 | int group_rate = group->min, priority_sequence = lowest_priority;\r |
007c44c5 |
927 | \r |
6cc38f96 |
928 | for_each(ip, ips) if(ip->min == group->min && ip->max > ip->min)\r |
007c44c5 |
929 | {\r |
e48d46c9 |
930 | ip->realquota=ip->credit+(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20));\r |
931 | if( ip->keyword->data_limit \r |
932 | and not ip->fixedprio \r |
933 | and ip->traffic > ip->realquota )\r |
007c44c5 |
934 | {\r |
e48d46c9 |
935 | if(group_rate < ip->max)\r |
4358455e |
936 | {\r |
e48d46c9 |
937 | ip->max = group_rate;\r |
4358455e |
938 | }\r |
007c44c5 |
939 | group_rate+=magic_treshold;\r |
208112af |
940 | ip->prio=lowest_priority;\r |
4358455e |
941 | if(ip->prio<highest_priority+2)\r |
942 | {\r |
943 | ip->prio=highest_priority+2;\r |
944 | }\r |
007c44c5 |
945 | }\r |
946 | else\r |
947 | {\r |
6cc38f96 |
948 | if( ip->keyword->data_prio \r |
949 | && !ip->fixedprio \r |
950 | && ( ip->traffic>ip->credit\r |
951 | + (ip->min*ip->keyword->data_prio+(ip->keyword->fixed_prio<<20))) )\r |
007c44c5 |
952 | {\r |
953 | ip->prio=priority_sequence--;\r |
4358455e |
954 | if(ip->prio<highest_priority+1)\r |
955 | {\r |
956 | ip->prio=highest_priority+1;\r |
957 | }\r |
007c44c5 |
958 | }\r |
959 | \r |
960 | if(credit_file)\r |
961 | {\r |
962 | unsigned long long lcredit=0;\r |
99127c70 |
963 | \r |
4358455e |
964 | if((ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))>ip->traffic)\r |
965 | {\r |
007c44c5 |
966 | lcredit=(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))-ip->traffic;\r |
4358455e |
967 | }\r |
007c44c5 |
968 | fprintf(credit_file,"%s %Lu\n",ip->addr,lcredit);\r |
969 | }\r |
970 | }\r |
6cc38f96 |
971 | } \r |
007c44c5 |
972 | }\r |
973 | }\r |
4358455e |
974 | if(credit_file)\r |
975 | {\r |
976 | fclose(credit_file);\r |
977 | }\r |
007c44c5 |
978 | }\r |
979 | \r |
980 | if(just_preview)\r |
981 | {\r |
3f76726a |
982 | if(start_shaping || stop_shaping)\r |
8e29188a |
983 | {\r |
984 | printf("Reading %s and applying Fair Use Policy rules ... \n", classmap);\r |
985 | parse(classmap)\r |
986 | {\r |
987 | ptr=strchr(_,' ');\r |
988 | if(ptr)\r |
989 | {\r |
990 | *ptr=0;\r |
991 | ptr++;\r |
992 | if_exists(ip,ips,eq(ip->addr,_))\r |
993 | {\r |
994 | ip->mark=atoi(ptr);\r |
3f76726a |
995 | if(ip->max < ip->desired || stop_shaping) /* apply or disable FUP limit immediately.... */\r |
8e29188a |
996 | {\r |
3f76726a |
997 | if(stop_shaping)\r |
998 | {\r |
999 | ip->max = ip->desired;\r |
1000 | printf("Removing limit for %-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
1001 | }\r |
1002 | else\r |
1003 | {\r |
1004 | printf("Applying limit for %-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
1005 | }\r |
8e29188a |
1006 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
1007 | sprintf(str, "%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", \r |
1008 | tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
1009 | safe_run(str);\r |
1010 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
1011 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
1012 | sprintf(str,"%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1013 | tc, wan, ip->group, ip->mark,\r |
1014 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
1015 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
1016 | safe_run(str);\r |
1017 | }\r |
1018 | }\r |
1019 | }\r |
1020 | }\r |
1021 | fail\r |
1022 | { \r |
1023 | perror(classmap);\r |
1024 | puts("Warning - classmap file not fund, just generating preview ...");\r |
1025 | start_shaping=FALSE;\r |
3f76726a |
1026 | stop_shaping=FALSE;\r |
8e29188a |
1027 | }\r |
1028 | done; /* ugly macro end */\r |
1029 | }\r |
6fb3c58a |
1030 | html=preview;\r |
1ab008b9 |
1031 | json_traffic=json_preview;\r |
007c44c5 |
1032 | }\r |
6fb3c58a |
1033 | \r |
1034 | if(!dry_run && !just_flush)\r |
007c44c5 |
1035 | {\r |
1036 | /*-----------------------------------------------------------------*/\r |
1ab008b9 |
1037 | printf("Writing json traffic overview %s ... ", json_traffic);\r |
007c44c5 |
1038 | /*-----------------------------------------------------------------*/\r |
1ab008b9 |
1039 | write_json_traffic(json_traffic);\r |
007c44c5 |
1040 | \r |
0b9c3c19 |
1041 | /*-----------------------------------------------------------------*/\r |
1042 | printf("Writing statistics into HTML page %s ...\n", html);\r |
1043 | /*-----------------------------------------------------------------*/\r |
1044 | write_htmlandlogs(html, d, total, just_preview);\r |
1045 | }\r |
007c44c5 |
1046 | \r |
1047 | if(just_preview)\r |
1048 | {\r |
8e29188a |
1049 | char swchar='p';\r |
1050 | if(start_shaping)\r |
1051 | {\r |
1052 | swchar='s';\r |
1053 | }\r |
3f76726a |
1054 | else if(stop_shaping)\r |
1055 | {\r |
1056 | swchar='q';\r |
1057 | }\r |
1058 | \r |
8e29188a |
1059 | printf("Statistics preview generated (-%c switch) - now exiting ...\n", swchar);\r |
007c44c5 |
1060 | exit(0);\r |
be96b71b |
1061 | } \r |
007c44c5 |
1062 | \r |
1063 | i=0;\r |
260c2719 |
1064 | #ifdef DEBUG\r |
007c44c5 |
1065 | printf("%-22s %-15s mark\n","name","ip");\r |
260c2719 |
1066 | #endif\r |
208112af |
1067 | \r |
14e28c6f |
1068 | printf("Writing %s", classmap); \r |
be96b71b |
1069 | f = fopen(classmap, "w"); \r |
1070 | if(f < 0)\r |
1071 | {\r |
1072 | perror(classmap);\r |
1073 | }\r |
1074 | \r |
1075 | /*-----------------------------------------------------------------*/\r |
0995c4ad |
1076 | printf(" + generating iptables and tc classes ... ");\r |
be96b71b |
1077 | /*-----------------------------------------------------------------*/\r |
1078 | \r |
0b9c3c19 |
1079 | for_each(ip, ips) if(ip->mark > 0) /* works only for IPv4 so far */\r |
be96b71b |
1080 | {\r |
007c44c5 |
1081 | if(idxs)\r |
1082 | {\r |
1083 | char *buf;\r |
1084 | duplicate(ip->addr,buf);\r |
0b9c3c19 |
1085 | if(ip->v6)\r |
1086 | {\r |
1087 | buf=index6_id(ip->addr,64-idxtable_bitmask1);\r |
1088 | }\r |
1089 | else\r |
1090 | {\r |
1091 | buf=index_id(ip->addr,32-idxtable_bitmask1);\r |
1092 | }\r |
007c44c5 |
1093 | \r |
1094 | string(chain_forward,6+strlen(buf));\r |
1095 | strcpy(chain_forward,"forw_");\r |
1096 | strcat(chain_forward,buf);\r |
1097 | \r |
1098 | string(chain_postrouting,6+strlen(buf));\r |
1099 | strcpy(chain_postrouting,"post_");\r |
1100 | strcat(chain_postrouting,buf);\r |
1101 | \r |
1102 | free(buf);\r |
1103 | }\r |
1104 | else\r |
1105 | {\r |
1106 | chain_forward="FORWARD";\r |
1107 | chain_postrouting="POSTROUTING";\r |
1108 | }\r |
1109 | \r |
260c2719 |
1110 | #ifdef DEBUG\r |
007c44c5 |
1111 | printf("%-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
260c2719 |
1112 | #endif\r |
007c44c5 |
1113 | \r |
1114 | /* -------------------------------------------------------- mark download */\r |
1115 | \r |
0b9c3c19 |
1116 | sprintf(str, "-A %s -d %s/%d -o %s -j %s%d",\r |
1117 | chain_postrouting, ip->addr, 32*(1+ip->v6), lan, mark_iptables, ip->mark);\r |
007c44c5 |
1118 | /* -m limit --limit 1/s */ \r |
0b9c3c19 |
1119 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1120 | \r |
1121 | if(qos_proxy)\r |
1122 | {\r |
0b9c3c19 |
1123 | sprintf(str, "-A %s -s %s -p tcp --sport %d -d %s/%d -o %s -j %s%d",\r |
1124 | chain_postrouting, proxy_ip, proxy_port, ip->addr, 32*(1+ip->v6), lan, mark_iptables, ip->mark);\r |
1125 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1126 | }\r |
1127 | \r |
0b9c3c19 |
1128 | sprintf(str, "-A %s -d %s/%d -o %s -j ACCEPT",\r |
1129 | chain_postrouting, ip->addr, 32*(1+ip->v6), lan);\r |
1130 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1131 | \r |
1132 | /* -------------------------------------------------------- mark upload */\r |
0b9c3c19 |
1133 | sprintf(str, "-A %s -s %s/%d -o %s -j %s%d", \r |
1134 | chain_forward, ip->addr, 32*(1+ip->v6), wan, mark_iptables, ip->mark);\r |
1135 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1136 | \r |
0b9c3c19 |
1137 | sprintf(str, "-A %s -s %s/%d -o %s -j ACCEPT",\r |
1138 | chain_forward, ip->addr, 32*(1+ip->v6), wan);\r |
1139 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1140 | \r |
1141 | if(ip->min)\r |
1142 | {\r |
1143 | /* -------------------------------------------------------- download class */\r |
260c2719 |
1144 | #ifdef DEBUG\r |
007c44c5 |
1145 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
260c2719 |
1146 | #endif\r |
007c44c5 |
1147 | \r |
be96b71b |
1148 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", \r |
1149 | tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
007c44c5 |
1150 | safe_run(str);\r |
1151 | \r |
260c2719 |
1152 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
dee5592e |
1153 | {\r |
0b9c3c19 |
1154 | sprintf(str, "%s qdisc add dev %s parent 1:%d handle %d %s", \r |
1155 | tc, lan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
1156 | safe_run(str);\r |
be96b71b |
1157 | }\r |
1158 | \r |
260c2719 |
1159 | if(filter_type == 1)\r |
dee5592e |
1160 | {\r |
0b9c3c19 |
1161 | sprintf(str, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",\r |
1162 | tc, lan, ip->mark, ip->mark);\r |
1163 | safe_run(str);\r |
007c44c5 |
1164 | }\r |
1165 | \r |
1166 | /* -------------------------------------------------------- upload class */\r |
260c2719 |
1167 | #ifdef DEBUG\r |
007c44c5 |
1168 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
1169 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
260c2719 |
1170 | #endif\r |
007c44c5 |
1171 | \r |
1172 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1173 | tc, wan, ip->group, ip->mark,\r |
1174 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
1175 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
1176 | safe_run(str);\r |
1177 | \r |
260c2719 |
1178 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
dee5592e |
1179 | {\r |
0b9c3c19 |
1180 | sprintf(str, "%s qdisc add dev %s parent 1:%d handle %d %s",\r |
1181 | tc, wan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
1182 | safe_run(str);\r |
dee5592e |
1183 | } \r |
be96b71b |
1184 | \r |
260c2719 |
1185 | if(filter_type == 1)\r |
dee5592e |
1186 | {\r |
0b9c3c19 |
1187 | sprintf(str, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",\r |
1188 | tc, wan, ip->mark, ip->mark);\r |
1189 | safe_run(str);\r |
007c44c5 |
1190 | }\r |
be96b71b |
1191 | \r |
6fb3c58a |
1192 | if(f > 0)\r |
be96b71b |
1193 | {\r |
0b9c3c19 |
1194 | fprintf(f, "%s %d\n", ip->addr, ip->mark);\r |
be96b71b |
1195 | }\r |
007c44c5 |
1196 | }\r |
1197 | else\r |
260c2719 |
1198 | {\r |
1199 | #ifdef DEBUG\r |
007c44c5 |
1200 | printf("(sharing %s)\n", ip->sharing);\r |
260c2719 |
1201 | #endif\r |
1202 | }\r |
007c44c5 |
1203 | i++;\r |
1204 | }\r |
6fb3c58a |
1205 | if(f > 0)\r |
be96b71b |
1206 | {\r |
1207 | puts("done.");\r |
1208 | fclose(f);\r |
1209 | }\r |
1210 | \r |
007c44c5 |
1211 | if(idxs)\r |
1212 | {\r |
0b9c3c19 |
1213 | chain_forward = "forw_common";\r |
1214 | chain_postrouting = "post_common";\r |
007c44c5 |
1215 | }\r |
1216 | else\r |
1217 | {\r |
0b9c3c19 |
1218 | chain_forward = "FORWARD";\r |
1219 | chain_postrouting = "POSTROUTING";\r |
007c44c5 |
1220 | }\r |
0b9c3c19 |
1221 | \r |
1222 | if(free_min)\r |
007c44c5 |
1223 | {\r |
0b9c3c19 |
1224 | final_chain = "ACCEPT";\r |
1225 | }\r |
1226 | \r |
1227 | if(qos_proxy)\r |
1228 | {\r |
1229 | if(free_min) \r |
1230 | {\r |
1231 | sprintf(str, "-A %s -s %s -p tcp --sport %d -o %s -j %s%d",\r |
1232 | chain_postrouting,proxy_ip,proxy_port,lan,mark_iptables, 3);\r |
1233 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
1234 | }\r |
1235 | sprintf(str, "-A %s -s %s -p tcp --sport %d -o %s -j %s",\r |
1236 | chain_postrouting,proxy_ip,proxy_port,lan,final_chain);\r |
1237 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
1238 | }\r |
1239 | \r |
1240 | if(free_min)\r |
1241 | {\r |
1242 | sprintf(str, "-A %s -o %s -j %s%d",\r |
1243 | chain_postrouting, lan, mark_iptables, 3);\r |
1244 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
1245 | }\r |
1246 | \r |
1247 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
1248 | iptables_save_line(str, FALSE);\r |
1249 | if(ip6prefix)\r |
1250 | {\r |
1251 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
1252 | iptables_save_line(str, TRUE);\r |
1253 | }\r |
1254 | \r |
1255 | if(free_min)\r |
1256 | {\r |
1257 | sprintf(str,"-A %s -o %s -j %s%d", chain_forward, wan, mark_iptables, 3);\r |
1258 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
1259 | }\r |
1260 | \r |
1261 | sprintf(str,"-A %s -o %s -j %s", chain_forward, wan, final_chain);\r |
1262 | iptables_save_line(str, FALSE);\r |
1263 | if(ip6prefix)\r |
1264 | {\r |
1265 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
1266 | iptables_save_line(str, TRUE);\r |
007c44c5 |
1267 | }\r |
abe9b855 |
1268 | \r |
dee5592e |
1269 | if(free_min) /* allocate free bandwith if it is not zero... */ \r |
1270 | {\r |
1271 | /*-----------------------------------------------------------------*/\r |
1272 | puts("Generating free bandwith classes ...");\r |
1273 | /*-----------------------------------------------------------------*/\r |
208112af |
1274 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
be96b71b |
1275 | tc, lan, parent, free_min, free_max,burst, lowest_priority);\r |
dee5592e |
1276 | safe_run(str);\r |
208112af |
1277 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
be96b71b |
1278 | tc, wan, parent, free_min, free_max, burst, lowest_priority);\r |
dee5592e |
1279 | safe_run(str);\r |
1280 | /* tc SFQ */\r |
260c2719 |
1281 | if(strcmpi(qos_leaf, "none"))\r |
dee5592e |
1282 | {\r |
be96b71b |
1283 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc, lan, qos_leaf);\r |
dee5592e |
1284 | safe_run(str);\r |
1285 | \r |
be96b71b |
1286 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc, wan, qos_leaf);\r |
dee5592e |
1287 | safe_run(str);\r |
1288 | } \r |
1289 | /* tc handle 1 fw flowid */\r |
be96b71b |
1290 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc, lan);\r |
dee5592e |
1291 | safe_run(str);\r |
007c44c5 |
1292 | \r |
be96b71b |
1293 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc, wan);\r |
dee5592e |
1294 | safe_run(str);\r |
007c44c5 |
1295 | }\r |
dee5592e |
1296 | printf("Total IP count: %d\n", i);\r |
0b9c3c19 |
1297 | run_iptables_restore();\r |
260c2719 |
1298 | if(log_file)\r |
1299 | {\r |
1300 | fclose(log_file);\r |
1301 | }\r |
007c44c5 |
1302 | return 0;\r |
007c44c5 |
1303 | /* that's all folks, thank you for reading it all the way up to this point ;-) */\r |
1304 | /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */\r |
1305 | }\r |