312ac2c1 |
1 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
2 | /* Prometheus QoS - you can "steal fire" from your ISP */\r |
3 | /* "fair-per-IP" quality of service (QoS) utility */\r |
4 | /* requires Linux 2.4.x or 2.6.x with HTB support */\r |
8e29188a |
5 | /* Copyright(C) 2005-2012 Michael Polak, Arachne Labs */\r |
312ac2c1 |
6 | /* iptables-restore support Copyright(C) 2007-2008 ludva */\r |
7 | /* Credit: CZFree.Net,Martin Devera,Netdave,Aquarius,Gandalf */\r |
8 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
9 | \r |
b6fb849a |
10 | /* Modified by: xChaos, 20121011\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 |
5692c775 |
29 | #define STRLEN 512\r |
007c44c5 |
30 | #undef DEBUG\r |
31 | \r |
208112af |
32 | #include "cll1-0.6.2.h"\r |
1c9cae56 |
33 | #include "ipstruct.h"\r |
007c44c5 |
34 | \r |
1c9cae56 |
35 | const char *version = "0.8.3-g";\r |
007c44c5 |
36 | \r |
208112af |
37 | /* Version numbers: 0.8.3 is development releases ("beta"), 0.8.4 will be "stable" */\r |
b1b59b3a |
38 | /* Debian(RPM) package versions/patchlevels: 0.7.9-2, 0.8.0-1, 0.8.0-2, etc. */\r |
39 | /* C source code development versions ("beta"): 0.7.9-a, 0.8.1-b, etc. */\r |
40 | /* C source code release versions: 0.8.0, 0.8.2, 0.8.4, etc. */\r |
77e71d6b |
41 | \r |
4f4d1820 |
42 | const char *stats_html_signature = "<span class=\"small\">Statistics generated by Prometheus QoS version %s<br />GPL+Copyright(C)2005-2012 Michael Polak, <a target=\"_blank\" href=\"http://www.arachne.cz/\">Arachne Labs</a></span>\n";\r |
2d114137 |
43 | \r |
b6fb849a |
44 | /* ======= Help screen is hopefuly self-documenting part of code :-) ======= */\r |
45 | \r |
46 | void help(void)\r |
47 | {\r |
48 | puts("Command line switches:\n\\r |
49 | \n\\r |
50 | -d Dry run (preview tc and iptables commands on stdout)\n\\r |
51 | -r Run (reset all statistics and start shaping - daily usage)\n\\r |
52 | -p just generate Preview of data transfer statistics and exit (after -r)\n\\r |
53 | -s start Shaping FUP limits (keeps data transfer stat like -p) (after -r)\n\\r |
54 | -n run Now (like -r delay - overrides qos-free-delay keyword, after boot)\n\\r |
55 | -f just Flush iptables and tc classes and exit (stop shaping, no QiS)\n\\r |
56 | -9 emergency iptables flush (like -f, but dumps data transfer statistics)\n\\r |
57 | \n\\r |
58 | -c filename force alternative /etc/prometheus/prometheus.conf filename\n\\r |
59 | -h filename force alternative /etc/hosts filename (overrides hosts keyword)\n\\r |
60 | -l Mmm YYYY generate HTML summary of Logged traffic (Mmm=Jan-Dec) (and exit)\n\\r |
61 | -m generate HTML summary of traffic for yesterday's Month (and exit)\n\\r |
62 | -y generate HTML summary of traffic for yesterday's Year (and exit)\n\\r |
63 | -? --help show this help scree (and exit)\n\\r |
64 | -v --version show Version number of this utility (and exit)\n");\r |
65 | }\r |
66 | \r |
82c702a1 |
67 | /* ======= All path names are defined here (for RPM patch) ======= */\r |
ae776b10 |
68 | \r |
be96b71b |
69 | const char *tc = "/sbin/tc"; /* requires tc with HTB support */\r |
70 | const char *iptables = "/sbin/iptables"; /* requires iptables utility */\r |
71 | const char *iptablessave = "/sbin/iptables-save"; /* not yet required */\r |
72 | const char *iptablesrestore = "/sbin/iptables-restore"; /* requires iptables-restore */\r |
208112af |
73 | const char *ls = "/bin/ls"; /* this is not user configurable :-) */\r |
ae776b10 |
74 | \r |
2d114137 |
75 | char *config = "/etc/prometheus/prometheus.conf"; /* main configuration file */\r |
76 | char *hosts = "/etc/prometheus/hosts"; /* per-IP bandwidth definition file */\r |
ae776b10 |
77 | \r |
2d114137 |
78 | char *iptablesfile = "/var/spool/prometheus.iptables"; /* temporary file for iptables-restore*/\r |
79 | char *credit = "/var/lib/misc/prometheus.credit"; /* credit log file */\r |
be96b71b |
80 | char *classmap = "/var/lib/misc/prometheus.classes"; /* credit log file */\r |
81 | char *html = "/var/www/traffic.html"; /* hall of fame - html version */\r |
6fb3c58a |
82 | char *preview = "/var/www/preview.html"; /* hall of fame preview - html version */\r |
1ab008b9 |
83 | char *json_traffic = "/var/www/logs/traffic.json"; /* hall of fame - json version */\r |
6fb3c58a |
84 | char *json_preview = "/var/www/logs/preview.json"; /* hall of fame preview - json version */\r |
2d114137 |
85 | char *cmdlog = "/var/log/prometheuslog"; /* command log filename */\r |
86 | char *log_dir = "/var/www/logs/"; /* log directory pathname, ended with slash */\r |
8bcc3268 |
87 | char *log_url = "/logs/"; /* log directory relative URI prefix (partial URL) */\r |
2d114137 |
88 | char *html_log_dir = "/var/www/logs/html/";\r |
ae776b10 |
89 | \r |
6cc38f96 |
90 | char *jquery_url = "http://code.jquery.com/jquery-latest.js";\r |
91 | char *lms_url = "/lms/?m=customerinfo&id=";\r |
9a56ab25 |
92 | int use_jquery_popups = TRUE;\r |
9aa195f6 |
93 | int row_odd_even = 0; /*<tr class="odd/even"> */\r |
b6fb849a |
94 | \r |
007c44c5 |
95 | /* === Configuraration file values defaults - stored in global variables ==== */\r |
96 | \r |
43cde5c3 |
97 | int filter_type = 1; /*1 mark, 2 classify*/\r |
98 | char *mark = "MARK";\r |
99 | char *mark_iptables = "MARK --set-mark ";\r |
9a56ab25 |
100 | int dry_run = FALSE; /* preview - use puts() instead of system() */\r |
43cde5c3 |
101 | 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 |
102 | FILE *iptables_file = NULL;\r |
9a56ab25 |
103 | int enable_credit = TRUE; /* enable credit file */\r |
104 | int use_credit = FALSE; /* use credit file (if enabled)*/\r |
43cde5c3 |
105 | char *title = "Hall of Fame - Greatest Suckers"; /* hall of fame title */\r |
9a56ab25 |
106 | int hall_of_fame = TRUE; /* enable hall of fame */\r |
43cde5c3 |
107 | char *lan = "eth0"; /* LAN interface */\r |
108 | char *lan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
109 | char *wan = "eth1"; /* WAN/ISP interface */\r |
110 | char *wan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
111 | char *qos_leaf = "sfq perturb 5"; /* leaf discipline */\r |
112 | char *qos_free_zone = NULL; /* QoS free zone */\r |
9a56ab25 |
113 | int qos_proxy = TRUE; /* include proxy port to QoS */\r |
114 | int found_lmsid = FALSE; /* show links to users in LMS information system */\r |
115 | int include_upload = TRUE; /* upload+download=total traffic */\r |
43cde5c3 |
116 | char *proxy_ip = "192.168.1.1/32"; /* our IP with proxy port */\r |
117 | int proxy_port = 3128; /* proxy port number */\r |
118 | long long int line = 1024; /* WAN/ISP download in kbps */\r |
119 | long long int up = 1024; /* WAN/ISP upload in kbps */\r |
120 | int free_min = 32; /* minimum guaranted bandwidth for all undefined hosts */\r |
121 | int free_max = 64; /* maximum allowed bandwidth for all undefined hosts */\r |
122 | int qos_free_delay = 0; /* seconds to sleep before applying new QoS rules */\r |
123 | int digital_divide = 2; /* controls digital divide weirdness ratio, 1...3 */ \r |
124 | int max_nesting = 3; /* maximum nesting of HTB clases, built-in maximum seems to be 4 */\r |
208112af |
125 | int htb_r2q = 256; /* should work for leaf values 512 kbps to 8 Mbps */\r |
43cde5c3 |
126 | int burst = 8; /* HTB burst (in kbits) */\r |
127 | int burst_main = 64;\r |
128 | int burst_group = 32;\r |
43cde5c3 |
129 | int magic_treshold = 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */\r |
130 | int keywordcount = 0;\r |
9a56ab25 |
131 | int class_count = 0;\r |
132 | int ip_count = 0;\r |
007c44c5 |
133 | /* not yet implemented:\r |
43cde5c3 |
134 | int fixed_packets = 0; maximum number of pps per IP address (not class!) \r |
135 | int packet_limit = 5; maximum number of pps to htn CEIL, not rate !!! \r |
007c44c5 |
136 | */\r |
43cde5c3 |
137 | FILE *log_file = NULL;\r |
138 | char *kwd = "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */\r |
007c44c5 |
139 | \r |
208112af |
140 | const int highest_priority = 0; /* highest HTB priority (HTB built-in value is 0) */\r |
141 | const int lowest_priority = 7; /* lowest HTB priority (HTB built-in value is 7) */\r |
142 | const int idxtable_treshold1 = 24; /* this is no longer configurable */\r |
143 | const int idxtable_treshold2 = 12; /* this is no longer configurable */\r |
144 | const int idxtable_bitmask1 = 3; /* this is no longer configurable */\r |
145 | const int idxtable_bitmask2 = 3; /* this is no longer configurable */\r |
007c44c5 |
146 | \r |
1c9cae56 |
147 | struct IP *ips = NULL, *ip, *sharedip;\r |
148 | struct Group *groups = NULL, *group;\r |
149 | struct Keyword *keyword, *defaultkeyword=NULL, *keywords=NULL;\r |
007c44c5 |
150 | \r |
b6fb849a |
151 | void parse_ip_log(int argc, char **argv);\r |
1ab008b9 |
152 | /* implemented in parselog.c */\r |
b6fb849a |
153 | \r |
154 | void parse_hosts(char *hosts);\r |
1ab008b9 |
155 | /* implemented in parsehosts.c */\r |
156 | \r |
157 | void write_json_traffic(char *json);\r |
158 | /* implemented in json.c */\r |
b6fb849a |
159 | \r |
9a56ab25 |
160 | void write_htmlandlogs(char *html, char *d, int total, int just_preview);\r |
161 | /* implemented in htmlandlogs.c */\r |
162 | \r |
b6fb849a |
163 | const char *tr_odd_even(void)\r |
164 | {\r |
165 | row_odd_even = 1 - row_odd_even;\r |
166 | if(row_odd_even)\r |
167 | {\r |
168 | return "<tr class=\"even\">\n";\r |
169 | }\r |
170 | else\r |
171 | {\r |
172 | return "<tr class=\"odd\">\n";\r |
173 | }\r |
174 | }\r |
175 | \r |
1c9cae56 |
176 | /* ==== This is C<<1 stuff - learn C<<1 first! https://dev.arachne.cz/svn/cll1h ==== */\r |
007c44c5 |
177 | \r |
178 | struct Index\r |
179 | {\r |
180 | char *addr;\r |
181 | char *id;\r |
182 | struct Index *parent;\r |
183 | int bitmask;\r |
184 | int children;\r |
185 | list(Index);\r |
186 | } *idxs=NULL, *idx, *metaindex;\r |
187 | \r |
a1204fc9 |
188 | void TheIP(void);\r |
189 | /* function implemented in parsehosts.c */\r |
007c44c5 |
190 | \r |
5b902402 |
191 | /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */\r |
007c44c5 |
192 | \r |
59c3032e |
193 | char *index_id(char *ip, int bitmask);\r |
194 | /* function implemented in ipv4subnets.c */\r |
007c44c5 |
195 | \r |
59c3032e |
196 | char *subnet_id(char *ip, int bitmask);\r |
197 | /* function implemented in ipv4subnets.c */\r |
007c44c5 |
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 |
235 | if(!defaultkeyword) defaultkeyword=keyword;\r |
236 | keywordcount++;\r |
237 | \r |
238 | kwd=NULL;\r |
239 | }\r |
208112af |
240 | else\r |
007c44c5 |
241 | {\r |
208112af |
242 | for_each(keyword,keywords)\r |
243 | {\r |
244 | int l=strlen(keyword->key);\r |
007c44c5 |
245 | \r |
208112af |
246 | if(!strncmp(keyword->key,_,l) && strlen(_)>l+2)\r |
247 | {\r |
248 | char *tmptr=_; /* <---- l+1 ----> */\r |
249 | _+=l+1; /* via-prometheus-asymetry-ratio, etc. */\r |
250 | ioption("asymetry-ratio",keyword->asymetry_ratio);\r |
251 | ioption("asymetry-treshold",keyword->asymetry_fixed);\r |
252 | ioption("magic-relative-limit",keyword->data_limit);\r |
253 | ioption("magic-relative-prio",keyword->data_prio);\r |
254 | loption("magic-fixed-limit",keyword->fixed_limit);\r |
255 | loption("magic-fixed-prio",keyword->fixed_prio);\r |
256 | ioption("htb-default-prio",keyword->default_prio);\r |
257 | ioption("htb-rate-bonus",keyword->reserve_min);\r |
258 | ioption("htb-ceil-malus",keyword->reserve_max);\r |
208112af |
259 | option("leaf-discipline",keyword->leaf_discipline);\r |
260 | option("html-color",keyword->html_color);\r |
261 | _=tmptr;\r |
262 | \r |
263 | if(keyword->data_limit || keyword->fixed_limit || \r |
264 | keyword->data_prio || keyword->fixed_prio)\r |
bb9e11ee |
265 | {\r |
266 | use_credit=1; \r |
267 | }\r |
208112af |
268 | }\r |
269 | }\r |
007c44c5 |
270 | }\r |
271 | \r |
272 | option("tc",tc);\r |
273 | option("iptables",iptables);\r |
274 | option("iptables-save",iptablessave); /* new */\r |
275 | option("iptables-restore",iptablesrestore); /* new */\r |
be96b71b |
276 | option("iptables-in-filename",iptablesfile); /* new */\r |
007c44c5 |
277 | option("hosts",hosts);\r |
278 | option("lan-interface",lan);\r |
279 | option("wan-interface",wan);\r |
280 | option("lan-medium",lan_medium);\r |
281 | option("wan-medium",wan_medium);\r |
282 | lloption("wan-download",line);\r |
283 | lloption("wan-upload",up);\r |
284 | ioption("hall-of-fame-enable",hall_of_fame);\r |
285 | option("hall-of-fame-title",title);\r |
286 | option("hall-of-fame-filename",html);\r |
1ab008b9 |
287 | option("json-filename",json_traffic);\r |
007c44c5 |
288 | option("hall-of-fame-preview",preview);\r |
6fb3c58a |
289 | option("json-preview",json_preview);\r |
007c44c5 |
290 | option("log-filename",cmdlog);\r |
291 | option("credit-filename",credit);\r |
be96b71b |
292 | option("classmap-filename",classmap);\r |
007c44c5 |
293 | ioption("credit-enable",enable_credit);\r |
294 | option("log-traffic-directory",log_dir);\r |
5b902402 |
295 | option("log-traffic-html-directory",html_log_dir);\r |
007c44c5 |
296 | option("log-traffic-url-path",log_url);\r |
6cc38f96 |
297 | option("jquery-url",jquery_url);\r |
298 | option("lms-url",lms_url);\r |
299 | ioption("use-jquery-popups",use_jquery_popups);\r |
007c44c5 |
300 | option("qos-free-zone",qos_free_zone);\r |
301 | ioption("qos-free-delay",qos_free_delay);\r |
302 | ioption("qos-proxy-enable",qos_proxy);\r |
303 | option("qos-proxy-ip",proxy_ip);\r |
304 | option("htb-leaf-discipline",qos_leaf);\r |
305 | ioption("qos-proxy-port",proxy_port);\r |
306 | ioption("free-rate",free_min);\r |
307 | ioption("free-ceil",free_max);\r |
308 | ioption("htb-burst",burst);\r |
309 | ioption("htb-burst-main",burst_main);\r |
310 | ioption("htb-burst-group",burst_group);\r |
311 | ioption("htb-nesting-limit",max_nesting);\r |
312 | ioption("htb-r2q",htb_r2q);\r |
313 | ioption("magic-include-upload",include_upload);\r |
5b902402 |
314 | ioption("magic-treshold",magic_treshold); \r |
260c2719 |
315 | option("filter-type", cnf); \r |
007c44c5 |
316 | /* not yet implemented:\r |
317 | ioption("magic-fixed-packets",fixed_packets);\r |
318 | ioption("magic-relative-packets",packet_limit);\r |
319 | */\r |
320 | }\r |
321 | fail\r |
322 | { \r |
323 | perror(config_filename);\r |
324 | puts("Warning - using built-in defaults instead ...");\r |
325 | }\r |
8e29188a |
326 | done; /* ugly macro end */\r |
007c44c5 |
327 | printf("\n");\r |
328 | \r |
be96b71b |
329 | /* leaf discipline for keywords */\r |
208112af |
330 | for_each(keyword,keywords)\r |
007c44c5 |
331 | {\r |
260c2719 |
332 | if(!strcmpi(keyword->leaf_discipline, ""))\r |
208112af |
333 | {\r |
007c44c5 |
334 | keyword->leaf_discipline = qos_leaf;\r |
335 | }\r |
336 | }\r |
337 | \r |
260c2719 |
338 | if(strcmpi(cnf, "mark"))\r |
bb9e11ee |
339 | {\r |
340 | filter_type = 2;\r |
341 | mark = "CLASSIFY";\r |
342 | mark_iptables = "CLASSIFY --set-class 1:";\r |
343 | }\r |
344 | else\r |
345 | {\r |
346 | filter_type = 1;\r |
347 | mark = "MARK";\r |
348 | mark_iptables = "MARK --set-mark ";\r |
007c44c5 |
349 | }\r |
350 | \r |
351 | /* are supplied values meaningful ?*/\r |
352 | if(line<=0 || up<=0)\r |
353 | {\r |
b1b59b3a |
354 | puts("Illegal value of LAN or WAN bandwidth: 0 kbps.");\r |
007c44c5 |
355 | reject_config_and_exit(config_filename);\r |
356 | }\r |
357 | }\r |
358 | \r |
359 | /* ===================== traffic analyser - uses iptables ================ */ \r |
360 | \r |
361 | void get_traffic_statistics(void)\r |
362 | {\r |
363 | char *str,*cmd;\r |
364 | int downloadflag=0;\r |
365 | \r |
366 | textfile(Pipe,str) *line,*lines=NULL;\r |
367 | string(str,STRLEN);\r |
368 | string(cmd,STRLEN);\r |
369 | \r |
370 | sprintf(cmd,"%s -L -v -x -n -t mangle",iptables);\r |
371 | shell(cmd);\r |
372 | input(str,STRLEN)\r |
373 | {\r |
374 | create(line,Pipe);\r |
375 | line->str=str;\r |
376 | string(str,STRLEN);\r |
377 | append(line,lines);\r |
378 | }\r |
379 | \r |
208112af |
380 | for_each(line,lines)\r |
007c44c5 |
381 | {\r |
382 | int col, accept=0,proxyflag=0,valid=1,setchainname=0,commonflag=0; \r |
383 | unsigned long long traffic=0;\r |
384 | unsigned long pkts=0;\r |
385 | char *ipaddr=NULL,*ptr;\r |
386 | \r |
387 | /* debug puts(line->str); */\r |
388 | valid_columns(ptr,line->str,' ',col) \r |
389 | if(valid) switch(col)\r |
390 | { \r |
391 | case 1: if(eq(ptr,"Chain"))\r |
260c2719 |
392 | {\r |
007c44c5 |
393 | setchainname=1;\r |
260c2719 |
394 | }\r |
007c44c5 |
395 | else if(eq(ptr,"pkts")) \r |
260c2719 |
396 | {\r |
007c44c5 |
397 | valid=0;\r |
260c2719 |
398 | }\r |
007c44c5 |
399 | else\r |
260c2719 |
400 | {\r |
007c44c5 |
401 | sscanf(ptr,"%lu",&pkts); \r |
260c2719 |
402 | }\r |
007c44c5 |
403 | break;\r |
404 | case 2: if(setchainname)\r |
405 | {\r |
406 | if(!strncmp(ptr,"post_",5) || eq(ptr,"POSTROUTING"))\r |
260c2719 |
407 | {\r |
408 | downloadflag = 1; \r |
409 | }\r |
007c44c5 |
410 | else \r |
260c2719 |
411 | {\r |
412 | if(!strncmp(ptr,"forw_",5) || eq(ptr,"FORWARD"))\r |
413 | {\r |
414 | downloadflag = 0;\r |
415 | }\r |
416 | } \r |
007c44c5 |
417 | if(eq(ptr,"post_common") || eq(ptr,"forw_common"))\r |
260c2719 |
418 | {\r |
419 | commonflag = 1;\r |
420 | }\r |
007c44c5 |
421 | }\r |
422 | else\r |
260c2719 |
423 | {\r |
424 | sscanf(ptr,"%Lu",&traffic); \r |
425 | traffic += (1<<19);\r |
426 | traffic >>= 20;\r |
427 | }\r |
007c44c5 |
428 | break;\r |
0045483c |
429 | case 3: if((strncmp(ptr,"post_",5) && strncmp(ptr,"forw_",5)) || commonflag)\r |
260c2719 |
430 | {\r |
007c44c5 |
431 | accept=eq(ptr,mark);\r |
260c2719 |
432 | }\r |
433 | /*if(filter_type==1) accept=eq(ptr,"MARK"); else accept=eq(ptr,"CLASSIFY");*/\r |
007c44c5 |
434 | break;\r |
435 | case 8: if(downloadflag)\r |
436 | { \r |
260c2719 |
437 | if(strstr(proxy_ip,ptr))\r |
438 | {\r |
439 | proxyflag=1; \r |
440 | }\r |
007c44c5 |
441 | }\r |
442 | else\r |
260c2719 |
443 | {\r |
007c44c5 |
444 | ipaddr=ptr; \r |
260c2719 |
445 | }\r |
446 | break;\r |
007c44c5 |
447 | case 9: if(downloadflag)ipaddr=ptr;break;\r |
448 | }\r |
449 | \r |
450 | if(accept && traffic>0 && ipaddr)\r |
451 | {\r |
a1d21464 |
452 | if(proxyflag)\r |
453 | {\r |
454 | printf("(proxy) ");\r |
455 | }\r |
456 | else if(!downloadflag)\r |
457 | {\r |
458 | printf("(upload) ");\r |
459 | }\r |
457d52f2 |
460 | printf("IP %s: %Lu MB (%ld pkts)\n", ipaddr, traffic, pkts);\r |
208112af |
461 | \r |
462 | if_exists(ip,ips,eq(ip->addr,ipaddr)); \r |
007c44c5 |
463 | else \r |
464 | {\r |
465 | TheIP();\r |
466 | ip->addr=ipaddr;\r |
467 | if(eq(ip->addr,"0.0.0.0/0"))\r |
468 | {\r |
469 | ip->name="(unregistered)";\r |
470 | ip->min=free_min;\r |
471 | ip->max=ip->desired=free_max;\r |
472 | }\r |
473 | }\r |
474 | \r |
475 | if(downloadflag)\r |
476 | {\r |
477 | if(proxyflag)\r |
a1d21464 |
478 | {\r |
007c44c5 |
479 | ip->proxy=traffic;\r |
a1d21464 |
480 | }\r |
007c44c5 |
481 | else\r |
a1d21464 |
482 | {\r |
007c44c5 |
483 | ip->traffic+=traffic;\r |
a1d21464 |
484 | }\r |
007c44c5 |
485 | ip->direct=ip->traffic-ip->upload-ip->proxy;\r |
486 | ip->pktsdown=pkts;\r |
487 | }\r |
488 | else\r |
489 | {\r |
490 | ip->upload=traffic;\r |
491 | ip->pktsup=pkts;\r |
492 | if(include_upload)\r |
bb9e11ee |
493 | {\r |
007c44c5 |
494 | ip->traffic+=traffic;\r |
bb9e11ee |
495 | }\r |
007c44c5 |
496 | else \r |
bb9e11ee |
497 | {\r |
007c44c5 |
498 | if(traffic>ip->traffic)\r |
bb9e11ee |
499 | {\r |
007c44c5 |
500 | ip->traffic=traffic; \r |
bb9e11ee |
501 | }\r |
502 | }\r |
007c44c5 |
503 | }\r |
504 | } \r |
505 | }\r |
1c004f15 |
506 | free(cmd);\r |
007c44c5 |
507 | }\r |
508 | \r |
509 | /* ========== This function executes, logs OR ALSO prints command ========== */\r |
510 | \r |
511 | void safe_run(char *cmd)\r |
512 | {\r |
a1d21464 |
513 | if(dry_run)\r |
514 | {\r |
515 | printf("\n=>%s\n",cmd);\r |
516 | }\r |
517 | else\r |
518 | {\r |
519 | system(cmd);\r |
520 | }\r |
521 | if(log_file)\r |
522 | {\r |
523 | fprintf(log_file,"%s\n",cmd);\r |
524 | }\r |
007c44c5 |
525 | }\r |
526 | \r |
527 | void save_line(char *line)\r |
528 | {\r |
529 | fprintf(iptables_file,"%s\n",line);\r |
530 | }\r |
531 | \r |
532 | void run_restore(void)\r |
533 | {\r |
5da44508 |
534 | char *restor;\r |
007c44c5 |
535 | string(restor,STRLEN);\r |
abe9b855 |
536 | \r |
537 | /*-----------------------------------------------------------------*/\r |
1c004f15 |
538 | printf("Running %s <%s ...\n", iptablesrestore, iptablesfile);\r |
abe9b855 |
539 | /*-----------------------------------------------------------------*/\r |
007c44c5 |
540 | \r |
541 | save_line("COMMIT");\r |
542 | fclose(iptables_file);\r |
ae776b10 |
543 | if(dry_run) \r |
544 | {\r |
a1d21464 |
545 | parse(iptablesfile)\r |
546 | {\r |
547 | printf("%s\n",_);\r |
548 | }\r |
8e29188a |
549 | done; /* ugly macro end */\r |
ae776b10 |
550 | }\r |
551 | \r |
552 | sprintf(restor,"%s <%s",iptablesrestore, iptablesfile);\r |
553 | safe_run(restor);\r |
007c44c5 |
554 | \r |
555 | free(restor);\r |
556 | }\r |
557 | \r |
007c44c5 |
558 | char *parse_datafile_line(char *str)\r |
559 | {\r |
560 | char *ptr=strchr(str,' ');\r |
561 | \r |
562 | if(ptr)\r |
563 | {\r |
564 | *ptr=0;\r |
565 | ptr++;\r |
566 | return ptr;\r |
567 | } \r |
568 | else \r |
4358455e |
569 | {\r |
007c44c5 |
570 | return NULL;\r |
4358455e |
571 | }\r |
007c44c5 |
572 | }\r |
573 | \r |
5b902402 |
574 | \r |
007c44c5 |
575 | /*-----------------------------------------------------------------*/\r |
493e1ccd |
576 | /* Are you looking for int main(int argc, char **argv) ? :-)) */\r |
007c44c5 |
577 | /*-----------------------------------------------------------------*/\r |
578 | \r |
579 | program\r |
580 | {\r |
8e29188a |
581 | int i=0; /* just plain old Fortran style integer :-) */\r |
582 | FILE *f=NULL; /* everything is just stream of bytes... */\r |
583 | char *str, *ptr, *d; /* LET A$=B$ :-) */\r |
007c44c5 |
584 | char *substring;\r |
1c9cae56 |
585 | \r |
9a56ab25 |
586 | int parent = 1;\r |
587 | int just_flush = FALSE; /* deactivates all previous actions */\r |
588 | int nodelay = FALSE;\r |
589 | int just_preview = FALSE; /* preview - generate just stats */\r |
590 | int start_shaping = FALSE; /* apply FUP - requires classmap file */\r |
591 | int just_logs = FALSE; /* just parse logs */\r |
592 | int run = FALSE;\r |
593 | int total = 0;\r |
33ec95ab |
594 | \r |
007c44c5 |
595 | char *chain_forward, *chain_postrouting;\r |
596 | char *althosts=NULL;\r |
597 | \r |
598 | printf("\n\\r |
599 | Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\\r |
8e29188a |
600 | Version %s - Copyright (C)2005-2012 Michael Polak, Arachne Labs\n\\r |
43cde5c3 |
601 | iptables-restore & burst tunning & classify modification by Ludva\n\\r |
0d5026c6 |
602 | Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);\r |
007c44c5 |
603 | \r |
8e29188a |
604 | /*----- Boring... we have to check command line options first: ----*/ \r |
007c44c5 |
605 | arguments\r |
606 | {\r |
607 | argument("-c") { nextargument(config); }\r |
608 | argument("-h") { nextargument(althosts);}\r |
208112af |
609 | argument("-d") { run=TRUE; dry_run=TRUE; }\r |
610 | argument("-f") { run=TRUE; just_flush=TRUE; }\r |
611 | argument("-9") { run=TRUE; just_flush=9; }\r |
612 | argument("-p") { run=TRUE; just_preview=TRUE; }\r |
8e29188a |
613 | argument("-s") { run=TRUE; just_preview=TRUE; start_shaping=TRUE; }\r |
208112af |
614 | argument("-r") { run=TRUE; }\r |
615 | argument("-n") { run=TRUE; nodelay=TRUE; }\r |
616 | argument("-l") { just_logs=TRUE; }\r |
617 | argument("-m") { just_logs=TRUE; }\r |
618 | argument("-y") { just_logs=TRUE; }\r |
007c44c5 |
619 | argument("-?") { help(); exit(0); }\r |
620 | argument("--help") { help(); exit(0); }\r |
621 | argument("-v") { exit(0); } \r |
622 | argument("--version") { exit(0); } \r |
623 | }\r |
208112af |
624 | \r |
007c44c5 |
625 | if(dry_run)\r |
208112af |
626 | {\r |
007c44c5 |
627 | puts("*** THIS IS JUST DRY RUN ! ***\n");\r |
208112af |
628 | }\r |
007c44c5 |
629 | \r |
208112af |
630 | date(d); /* this is typical cll1.h macro - prints current date */\r |
007c44c5 |
631 | \r |
632 | /*-----------------------------------------------------------------*/\r |
633 | printf("Parsing configuration file %s ...\n", config);\r |
634 | /*-----------------------------------------------------------------*/\r |
635 | get_config(config);\r |
c9012978 |
636 | \r |
33ec95ab |
637 | if(just_logs)\r |
c9012978 |
638 | {\r |
208112af |
639 | parse_ip_log(argc,argv);\r |
640 | exit(0);\r |
641 | }\r |
642 | else if(not run)\r |
643 | {\r |
644 | help();\r |
645 | exit(0);\r |
c9012978 |
646 | }\r |
007c44c5 |
647 | \r |
208112af |
648 | if(althosts)\r |
649 | {\r |
650 | hosts=althosts;\r |
651 | }\r |
007c44c5 |
652 | \r |
653 | if(just_flush<9)\r |
654 | {\r |
655 | /*-----------------------------------------------------------------*/\r |
656 | puts("Parsing iptables verbose output ...");\r |
657 | /*-----------------------------------------------------------------*/\r |
658 | get_traffic_statistics();\r |
659 | }\r |
660 | \r |
661 | /*-----------------------------------------------------------------*/\r |
662 | printf("Parsing class defintion file %s ...\n", hosts);\r |
663 | /*-----------------------------------------------------------------*/\r |
1c9cae56 |
664 | parse_hosts(hosts);\r |
007c44c5 |
665 | \r |
666 | /*-----------------------------------------------------------------*/\r |
667 | /* cll1.h - let's allocate brand new character buffer... */\r |
668 | /*-----------------------------------------------------------------*/\r |
669 | string(str,STRLEN); \r |
670 | \r |
671 | /*-----------------------------------------------------------------*/\r |
672 | puts("Resolving shared connections ...");\r |
673 | /*-----------------------------------------------------------------*/\r |
6cc38f96 |
674 | for_each(ip,ips) if(ip->sharing)\r |
007c44c5 |
675 | {\r |
6cc38f96 |
676 | for_each(sharedip,ips) if(eq(sharedip->name,ip->sharing))\r |
007c44c5 |
677 | {\r |
678 | sharedip->traffic+=ip->traffic;\r |
679 | ip->traffic=0;\r |
680 | ip->mark=sharedip->mark; \r |
b3175d62 |
681 | ip->lmsid=sharedip->lmsid;\r |
007c44c5 |
682 | break;\r |
683 | }\r |
1c9cae56 |
684 | if(not sharedip)\r |
bb9e11ee |
685 | {\r |
260c2719 |
686 | printf("Unresolved shared connection: %s %s sharing-%s\n",\r |
687 | ip->addr, ip->name, ip->sharing);\r |
bb9e11ee |
688 | }\r |
007c44c5 |
689 | }\r |
690 | \r |
691 | if(enable_credit && just_flush<9)\r |
692 | {\r |
693 | /*-----------------------------------------------------------------*/\r |
694 | printf("Parsing credit file %s ...\n", credit);\r |
695 | /*-----------------------------------------------------------------*/\r |
696 | parse(credit)\r |
697 | {\r |
698 | ptr=parse_datafile_line(_);\r |
699 | if(ptr)\r |
700 | {\r |
208112af |
701 | if_exists(ip,ips,eq(ip->addr,_))\r |
702 | {\r |
007c44c5 |
703 | sscanf(ptr,"%Lu",&(ip->credit));\r |
208112af |
704 | }\r |
007c44c5 |
705 | }\r |
706 | }\r |
8e29188a |
707 | done; /* ugly macro end */\r |
007c44c5 |
708 | }\r |
709 | \r |
710 | if(!just_preview)\r |
711 | {\r |
712 | /*-----------------------------------------------------------------*/\r |
713 | puts("Initializing iptables and tc classes ...");\r |
714 | /*-----------------------------------------------------------------*/\r |
715 | \r |
716 | iptables_file=fopen(iptablesfile,"w");\r |
260c2719 |
717 | if(iptables_file == NULL)\r |
bb9e11ee |
718 | {\r |
007c44c5 |
719 | puts("Cannot open iptablesfile!");\r |
720 | exit(-1);\r |
721 | }\r |
722 | \r |
723 | log_file=fopen(cmdlog,"w");\r |
260c2719 |
724 | if(log_file == NULL) \r |
bb9e11ee |
725 | {\r |
007c44c5 |
726 | puts("Cannot open logfile!");\r |
727 | exit(-1);\r |
728 | }\r |
729 | \r |
730 | save_line(iptablespreamble);\r |
731 | run_restore();\r |
732 | \r |
733 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,lan);\r |
734 | safe_run(str);\r |
735 | \r |
736 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,wan);\r |
737 | safe_run(str);\r |
738 | \r |
739 | iptables_file=fopen(iptablesfile,"w");\r |
740 | save_line(iptablespreamble);\r |
741 | \r |
742 | if(qos_free_zone && *qos_free_zone!='0')\r |
743 | {\r |
744 | char *chain;\r |
745 | \r |
746 | sprintf(str,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone, wan);\r |
747 | save_line(str);\r |
748 | \r |
749 | if(qos_proxy)\r |
750 | {\r |
751 | save_line(":post_noproxy - [0:0]");\r |
6b39193d |
752 | sprintf(str,"-A POSTROUTING ! -p tcp -o %s -j post_noproxy", lan);\r |
007c44c5 |
753 | save_line(str); \r |
6b39193d |
754 | sprintf(str,"-A POSTROUTING ! -s %s -o %s -j post_noproxy", proxy_ip, lan);\r |
007c44c5 |
755 | save_line(str); \r |
6b39193d |
756 | sprintf(str,"-A POSTROUTING -s %s -p tcp ! --sport %d -o %s -j post_noproxy", proxy_ip, proxy_port, lan);\r |
007c44c5 |
757 | save_line(str); \r |
758 | \r |
759 | chain="post_noproxy"; \r |
760 | }\r |
761 | else\r |
bb9e11ee |
762 | {\r |
007c44c5 |
763 | chain="POSTROUTING";\r |
bb9e11ee |
764 | }\r |
007c44c5 |
765 | \r |
766 | sprintf(str,"-A %s -s %s -o %s -j ACCEPT", chain, qos_free_zone, lan);\r |
767 | save_line(str);\r |
768 | }\r |
769 | \r |
770 | if(ip_count>idxtable_treshold1 && !just_flush)\r |
771 | {\r |
772 | int idxcount=0, bitmask=32-idxtable_bitmask1; /* default net mask: 255.255.255.240 */\r |
e0161edb |
773 | char *subnet, *buf;\r |
007c44c5 |
774 | /*-----------------------------------------------------------------*/\r |
775 | printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count);\r |
776 | /*-----------------------------------------------------------------*/\r |
777 | \r |
778 | save_line(":post_common - [0:0]");\r |
779 | save_line(":forw_common - [0:0]");\r |
780 | \r |
260c2719 |
781 | for_each(ip,ips) if(ip->addr && *(ip->addr) && !eq(ip->addr,"0.0.0.0/0"))\r |
007c44c5 |
782 | {\r |
b6fb849a |
783 | buf=index_id(ip->addr,bitmask);\r |
208112af |
784 | if_exists(idx,idxs,eq(idx->id,buf))\r |
785 | {\r |
007c44c5 |
786 | idx->children++;\r |
208112af |
787 | }\r |
007c44c5 |
788 | else\r |
789 | {\r |
790 | create(idx,Index);\r |
791 | idx->addr=ip->addr;\r |
792 | idx->id=buf;\r |
793 | idx->bitmask=bitmask;\r |
794 | idx->parent=NULL;\r |
795 | idx->children=0;\r |
796 | idxcount++;\r |
797 | push(idx,idxs);\r |
798 | }\r |
799 | }\r |
800 | \r |
801 | /* brutal perfomance optimalization */\r |
802 | while(idxcount>idxtable_treshold2 && bitmask>2*idxtable_bitmask2)\r |
803 | {\r |
804 | bitmask-=idxtable_bitmask2;\r |
805 | idxcount=0;\r |
208112af |
806 | \r |
6cc38f96 |
807 | for_each(idx,idxs) if(idx->parent == NULL)\r |
007c44c5 |
808 | {\r |
b6fb849a |
809 | buf=index_id(idx->addr,bitmask);\r |
208112af |
810 | if_exists(metaindex,idxs,eq(metaindex->id,buf))\r |
811 | {\r |
812 | metaindex->children++;\r |
813 | }\r |
007c44c5 |
814 | else\r |
815 | {\r |
816 | create(metaindex,Index);\r |
817 | metaindex->addr=idx->addr;\r |
818 | metaindex->id=buf;\r |
819 | metaindex->bitmask=bitmask;\r |
820 | metaindex->parent=NULL;\r |
821 | metaindex->children=0;\r |
822 | idxcount++;\r |
823 | push(metaindex,idxs);\r |
824 | }\r |
825 | idx->parent=metaindex;\r |
826 | }\r |
827 | }\r |
828 | \r |
829 | /* this should slightly optimize throughout ... */\r |
830 | sort(idx,idxs,desc_order_by,children);\r |
831 | sort(idx,idxs,order_by,bitmask);\r |
832 | \r |
833 | i=0;\r |
208112af |
834 | for_each(idx,idxs)\r |
007c44c5 |
835 | {\r |
836 | subnet=subnet_id(idx->addr,idx->bitmask);\r |
260c2719 |
837 | printf("%d: %s/%d\n",\r |
838 | ++i, subnet, idx->bitmask);\r |
007c44c5 |
839 | \r |
840 | sprintf(str,":post_%s - [0:0]", idx->id);\r |
841 | save_line(str);\r |
842 | \r |
843 | sprintf(str,":forw_%s - [0:0]", idx->id);\r |
844 | save_line(str);\r |
845 | \r |
846 | if(idx->parent)\r |
847 | {\r |
848 | string(buf,strlen(idx->parent->id)+6);\r |
849 | sprintf(buf,"post_%s",idx->parent->id);\r |
850 | }\r |
851 | else\r |
bb9e11ee |
852 | {\r |
007c44c5 |
853 | buf="POSTROUTING";\r |
bb9e11ee |
854 | }\r |
007c44c5 |
855 | \r |
856 | sprintf(str,"-A %s -d %s/%d -o %s -j post_%s", buf, subnet, idx->bitmask, lan, idx->id);\r |
857 | save_line(str);\r |
858 | \r |
859 | sprintf(str,"-A %s -d %s/%d -o %s -j post_common", buf, subnet, idx->bitmask, lan);\r |
860 | save_line(str);\r |
861 | \r |
862 | if(idx->parent)\r |
863 | {\r |
864 | string(buf,strlen(idx->parent->id)+6);\r |
865 | sprintf(buf,"forw_%s",idx->parent->id);\r |
866 | }\r |
867 | else\r |
bb9e11ee |
868 | {\r |
007c44c5 |
869 | buf="FORWARD";\r |
bb9e11ee |
870 | }\r |
007c44c5 |
871 | \r |
872 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_%s", buf, subnet, idx->bitmask, wan, idx->id);\r |
873 | save_line(str);\r |
874 | \r |
875 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_common", buf, subnet, idx->bitmask, wan);\r |
876 | save_line(str);\r |
877 | }\r |
878 | printf("Total indexed iptables chains created: %d\n", i);\r |
879 | \r |
880 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
881 | save_line(str);\r |
882 | \r |
883 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
884 | save_line(str);\r |
885 | }\r |
886 | \r |
887 | }\r |
888 | \r |
889 | if(just_flush)\r |
890 | {\r |
891 | fclose(iptables_file);\r |
add90548 |
892 | if(log_file)\r |
893 | { \r |
894 | fclose(log_file);\r |
895 | }\r |
007c44c5 |
896 | puts("Just flushed iptables and tc classes - now exiting ...");\r |
897 | exit(0);\r |
898 | }\r |
899 | \r |
900 | if(!just_preview)\r |
901 | {\r |
902 | if(!dry_run && !nodelay && qos_free_delay)\r |
903 | {\r |
904 | printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay);\r |
905 | sleep(qos_free_delay);\r |
906 | }\r |
907 | \r |
6cc38f96 |
908 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",\r |
909 | tc,lan,htb_r2q);\r |
007c44c5 |
910 | safe_run(str);\r |
911 | \r |
208112af |
912 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
913 | tc,lan,lan_medium,lan_medium,burst_main,highest_priority);\r |
007c44c5 |
914 | safe_run(str);\r |
915 | \r |
208112af |
916 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
917 | tc,lan,line,line,burst_main,highest_priority);\r |
007c44c5 |
918 | safe_run(str);\r |
919 | \r |
920 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc,wan,htb_r2q);\r |
921 | safe_run(str);\r |
922 | \r |
208112af |
923 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
924 | tc,wan,wan_medium,wan_medium,burst_main,highest_priority);\r |
007c44c5 |
925 | safe_run(str);\r |
926 | \r |
208112af |
927 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
928 | tc,wan,up,up,burst_main,highest_priority);\r |
007c44c5 |
929 | safe_run(str);\r |
930 | }\r |
931 | \r |
932 | /*-----------------------------------------------------------------*/\r |
208112af |
933 | puts("Locating heavy downloaders and generating root classes ...");\r |
007c44c5 |
934 | /*-----------------------------------------------------------------*/\r |
bb9e11ee |
935 | sort(ip,ips,desc_order_by,traffic); \r |
007c44c5 |
936 | \r |
937 | /*-----------------------------------------------------------------*/\r |
938 | /* sub-scope - local variables */ \r |
939 | {\r |
6cc38f96 |
940 | long long int rate = line;\r |
941 | long long int max = line;\r |
942 | int group_count = 0;\r |
943 | FILE *credit_file = NULL;\r |
007c44c5 |
944 | \r |
4358455e |
945 | if(!just_preview && !dry_run && enable_credit)\r |
946 | {\r |
6cc38f96 |
947 | credit_file = fopen(credit,"w");\r |
4358455e |
948 | }\r |
007c44c5 |
949 | \r |
208112af |
950 | for_each(group,groups)\r |
007c44c5 |
951 | {\r |
952 | if(!just_preview)\r |
953 | {\r |
007c44c5 |
954 | //download\r |
208112af |
955 | 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 |
956 | tc, lan, parent, group->id, rate, max, burst_group, highest_priority+1, group->desired);\r |
007c44c5 |
957 | safe_run(str);\r |
958 | \r |
959 | //upload\r |
208112af |
960 | 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 |
961 | tc, wan, parent, group->id, rate*up/line, max*up/line, burst_group, highest_priority+1, group->desired);\r |
007c44c5 |
962 | safe_run(str);\r |
963 | }\r |
964 | \r |
6cc38f96 |
965 | if(group_count++ < max_nesting)\r |
bb9e11ee |
966 | {\r |
6cc38f96 |
967 | parent = group->id;\r |
bb9e11ee |
968 | }\r |
007c44c5 |
969 | \r |
6cc38f96 |
970 | rate -= digital_divide*group->min;\r |
971 | if(rate < group->min)\r |
4358455e |
972 | {\r |
6cc38f96 |
973 | rate = group->min;\r |
4358455e |
974 | }\r |
007c44c5 |
975 | \r |
976 | /*shaping of aggresive downloaders, with credit file support */\r |
977 | if(use_credit)\r |
978 | {\r |
6cc38f96 |
979 | int group_rate = group->min, priority_sequence = lowest_priority;\r |
007c44c5 |
980 | \r |
6cc38f96 |
981 | for_each(ip, ips) if(ip->min == group->min && ip->max > ip->min)\r |
007c44c5 |
982 | {\r |
e48d46c9 |
983 | ip->realquota=ip->credit+(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20));\r |
984 | if( ip->keyword->data_limit \r |
985 | and not ip->fixedprio \r |
986 | and ip->traffic > ip->realquota )\r |
007c44c5 |
987 | {\r |
e48d46c9 |
988 | if(group_rate < ip->max)\r |
4358455e |
989 | {\r |
e48d46c9 |
990 | ip->max = group_rate;\r |
4358455e |
991 | }\r |
007c44c5 |
992 | group_rate+=magic_treshold;\r |
208112af |
993 | ip->prio=lowest_priority;\r |
4358455e |
994 | if(ip->prio<highest_priority+2)\r |
995 | {\r |
996 | ip->prio=highest_priority+2;\r |
997 | }\r |
007c44c5 |
998 | }\r |
999 | else\r |
1000 | {\r |
6cc38f96 |
1001 | if( ip->keyword->data_prio \r |
1002 | && !ip->fixedprio \r |
1003 | && ( ip->traffic>ip->credit\r |
1004 | + (ip->min*ip->keyword->data_prio+(ip->keyword->fixed_prio<<20))) )\r |
007c44c5 |
1005 | {\r |
1006 | ip->prio=priority_sequence--;\r |
4358455e |
1007 | if(ip->prio<highest_priority+1)\r |
1008 | {\r |
1009 | ip->prio=highest_priority+1;\r |
1010 | }\r |
007c44c5 |
1011 | }\r |
1012 | \r |
1013 | if(credit_file)\r |
1014 | {\r |
1015 | unsigned long long lcredit=0;\r |
99127c70 |
1016 | \r |
4358455e |
1017 | if((ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))>ip->traffic)\r |
1018 | {\r |
007c44c5 |
1019 | lcredit=(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))-ip->traffic;\r |
4358455e |
1020 | }\r |
007c44c5 |
1021 | fprintf(credit_file,"%s %Lu\n",ip->addr,lcredit);\r |
1022 | }\r |
1023 | }\r |
6cc38f96 |
1024 | } \r |
007c44c5 |
1025 | }\r |
1026 | }\r |
4358455e |
1027 | if(credit_file)\r |
1028 | {\r |
1029 | fclose(credit_file);\r |
1030 | }\r |
007c44c5 |
1031 | }\r |
1032 | \r |
1033 | if(just_preview)\r |
1034 | {\r |
8e29188a |
1035 | if(start_shaping)\r |
1036 | {\r |
1037 | printf("Reading %s and applying Fair Use Policy rules ... \n", classmap);\r |
1038 | parse(classmap)\r |
1039 | {\r |
1040 | ptr=strchr(_,' ');\r |
1041 | if(ptr)\r |
1042 | {\r |
1043 | *ptr=0;\r |
1044 | ptr++;\r |
1045 | if_exists(ip,ips,eq(ip->addr,_))\r |
1046 | {\r |
1047 | ip->mark=atoi(ptr);\r |
1048 | if(ip->max < ip->desired) /* apply FUP limit immediately.... */\r |
1049 | {\r |
1050 | printf("Applying limit for %-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
1051 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
1052 | sprintf(str, "%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", \r |
1053 | tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
1054 | safe_run(str);\r |
1055 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
1056 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
1057 | sprintf(str,"%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1058 | tc, wan, ip->group, ip->mark,\r |
1059 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
1060 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
1061 | safe_run(str);\r |
1062 | }\r |
1063 | }\r |
1064 | }\r |
1065 | }\r |
1066 | fail\r |
1067 | { \r |
1068 | perror(classmap);\r |
1069 | puts("Warning - classmap file not fund, just generating preview ...");\r |
1070 | start_shaping=FALSE;\r |
1071 | }\r |
1072 | done; /* ugly macro end */\r |
1073 | }\r |
6fb3c58a |
1074 | html=preview;\r |
1ab008b9 |
1075 | json_traffic=json_preview;\r |
007c44c5 |
1076 | }\r |
6fb3c58a |
1077 | \r |
1078 | if(!dry_run && !just_flush)\r |
007c44c5 |
1079 | {\r |
1080 | /*-----------------------------------------------------------------*/\r |
1ab008b9 |
1081 | printf("Writing json traffic overview %s ... ", json_traffic);\r |
007c44c5 |
1082 | /*-----------------------------------------------------------------*/\r |
1ab008b9 |
1083 | write_json_traffic(json_traffic);\r |
007c44c5 |
1084 | }\r |
1085 | \r |
9a56ab25 |
1086 | /*-----------------------------------------------------------------*/\r |
1087 | printf("Writing statistics into HTML page %s ...\n", html);\r |
1088 | /*-----------------------------------------------------------------*/\r |
1089 | write_htmlandlogs(json_traffic,d,total, just_preview);\r |
007c44c5 |
1090 | \r |
1091 | if(just_preview)\r |
1092 | {\r |
8e29188a |
1093 | char swchar='p';\r |
1094 | if(start_shaping)\r |
1095 | {\r |
1096 | swchar='s';\r |
1097 | }\r |
1098 | printf("Statistics preview generated (-%c switch) - now exiting ...\n", swchar);\r |
007c44c5 |
1099 | exit(0);\r |
be96b71b |
1100 | } \r |
007c44c5 |
1101 | \r |
1102 | i=0;\r |
260c2719 |
1103 | #ifdef DEBUG\r |
007c44c5 |
1104 | printf("%-22s %-15s mark\n","name","ip");\r |
260c2719 |
1105 | #endif\r |
208112af |
1106 | \r |
be96b71b |
1107 | printf("Writing %s ... ", classmap); \r |
1108 | f = fopen(classmap, "w"); \r |
1109 | if(f < 0)\r |
1110 | {\r |
1111 | perror(classmap);\r |
1112 | }\r |
1113 | \r |
1114 | /*-----------------------------------------------------------------*/\r |
1115 | puts("Generating iptables and tc classes ... ");\r |
1116 | /*-----------------------------------------------------------------*/\r |
1117 | \r |
1118 | for_each(ip, ips) if(ip->mark > 0)\r |
1119 | {\r |
007c44c5 |
1120 | if(idxs)\r |
1121 | {\r |
1122 | char *buf;\r |
1123 | duplicate(ip->addr,buf);\r |
b6fb849a |
1124 | buf=index_id(ip->addr,32-idxtable_bitmask1); \r |
007c44c5 |
1125 | \r |
1126 | string(chain_forward,6+strlen(buf));\r |
1127 | strcpy(chain_forward,"forw_");\r |
1128 | strcat(chain_forward,buf);\r |
1129 | \r |
1130 | string(chain_postrouting,6+strlen(buf));\r |
1131 | strcpy(chain_postrouting,"post_");\r |
1132 | strcat(chain_postrouting,buf);\r |
1133 | \r |
1134 | free(buf);\r |
1135 | }\r |
1136 | else\r |
1137 | {\r |
1138 | chain_forward="FORWARD";\r |
1139 | chain_postrouting="POSTROUTING";\r |
1140 | }\r |
1141 | \r |
260c2719 |
1142 | #ifdef DEBUG\r |
007c44c5 |
1143 | printf("%-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
260c2719 |
1144 | #endif\r |
007c44c5 |
1145 | \r |
1146 | /* -------------------------------------------------------- mark download */\r |
1147 | \r |
be96b71b |
1148 | sprintf(str, "-A %s -d %s/32 -o %s -j %s%d",\r |
1149 | chain_postrouting, ip->addr, lan, mark_iptables, ip->mark);\r |
007c44c5 |
1150 | /*sprintf(str,"-A %s -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,ip->addr,lan,ip->mark);*/\r |
1151 | /* -m limit --limit 1/s */ \r |
1152 | save_line(str);\r |
1153 | \r |
1154 | if(qos_proxy)\r |
1155 | {\r |
be96b71b |
1156 | sprintf(str, "-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j %s%d",\r |
1157 | chain_postrouting, proxy_ip, proxy_port, ip->addr, lan, mark_iptables, ip->mark);\r |
007c44c5 |
1158 | /*sprintf(str,"-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,proxy_ip,proxy_port,ip->addr,lan,ip->mark);*/\r |
1159 | save_line(str);\r |
1160 | }\r |
1161 | \r |
be96b71b |
1162 | sprintf(str, "-A %s -d %s/32 -o %s -j ACCEPT",\r |
1163 | chain_postrouting, ip->addr, lan);\r |
007c44c5 |
1164 | save_line(str);\r |
1165 | \r |
1166 | /* -------------------------------------------------------- mark upload */\r |
be96b71b |
1167 | sprintf(str, "-A %s -s %s/32 -o %s -j %s%d", \r |
1168 | chain_forward, ip->addr, wan, mark_iptables, ip->mark);\r |
007c44c5 |
1169 | /* sprintf(str,"-A %s -s %s/32 -o %s -j MARK --set-mark %d",chain_forward,ip->addr,wan,ip->mark);*/\r |
1170 | save_line(str);\r |
1171 | \r |
be96b71b |
1172 | sprintf(str, "-A %s -s %s/32 -o %s -j ACCEPT",\r |
1173 | chain_forward, ip->addr, wan);\r |
007c44c5 |
1174 | save_line(str);\r |
1175 | \r |
1176 | if(ip->min)\r |
1177 | {\r |
1178 | /* -------------------------------------------------------- download class */\r |
260c2719 |
1179 | #ifdef DEBUG\r |
007c44c5 |
1180 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
260c2719 |
1181 | #endif\r |
007c44c5 |
1182 | \r |
be96b71b |
1183 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", \r |
1184 | tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
007c44c5 |
1185 | safe_run(str);\r |
1186 | \r |
260c2719 |
1187 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
dee5592e |
1188 | {\r |
be96b71b |
1189 | sprintf(str, "%s qdisc add dev %s parent 1:%d handle %d %s", \r |
1190 | tc, lan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
dee5592e |
1191 | safe_run(str);\r |
be96b71b |
1192 | }\r |
1193 | \r |
260c2719 |
1194 | if(filter_type == 1)\r |
dee5592e |
1195 | {\r |
be96b71b |
1196 | sprintf(str, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",\r |
1197 | tc, lan, ip->mark, ip->mark);\r |
dee5592e |
1198 | safe_run(str);\r |
007c44c5 |
1199 | }\r |
1200 | \r |
1201 | /* -------------------------------------------------------- upload class */\r |
260c2719 |
1202 | #ifdef DEBUG\r |
007c44c5 |
1203 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
1204 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
260c2719 |
1205 | #endif\r |
007c44c5 |
1206 | \r |
1207 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1208 | tc, wan, ip->group, ip->mark,\r |
1209 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
1210 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
1211 | safe_run(str);\r |
1212 | \r |
260c2719 |
1213 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
dee5592e |
1214 | {\r |
be96b71b |
1215 | sprintf(str, "%s qdisc add dev %s parent 1:%d handle %d %s",\r |
1216 | tc, wan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
dee5592e |
1217 | safe_run(str);\r |
1218 | } \r |
be96b71b |
1219 | \r |
260c2719 |
1220 | if(filter_type == 1)\r |
dee5592e |
1221 | {\r |
be96b71b |
1222 | sprintf(str, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",\r |
1223 | tc, wan, ip->mark, ip->mark);\r |
dee5592e |
1224 | safe_run(str);\r |
007c44c5 |
1225 | }\r |
be96b71b |
1226 | \r |
6fb3c58a |
1227 | if(f > 0)\r |
be96b71b |
1228 | {\r |
457d52f2 |
1229 | fprintf(f, "%s %d\n", ip->addr, ip->mark);\r |
be96b71b |
1230 | }\r |
007c44c5 |
1231 | }\r |
1232 | else\r |
260c2719 |
1233 | {\r |
1234 | #ifdef DEBUG\r |
007c44c5 |
1235 | printf("(sharing %s)\n", ip->sharing);\r |
260c2719 |
1236 | #endif\r |
1237 | }\r |
007c44c5 |
1238 | i++;\r |
1239 | }\r |
6fb3c58a |
1240 | if(f > 0)\r |
be96b71b |
1241 | {\r |
1242 | puts("done.");\r |
1243 | fclose(f);\r |
1244 | }\r |
1245 | \r |
007c44c5 |
1246 | if(idxs)\r |
1247 | {\r |
dee5592e |
1248 | chain_forward = "forw_common";\r |
1249 | chain_postrouting = "post_common";\r |
007c44c5 |
1250 | }\r |
1251 | else\r |
1252 | {\r |
dee5592e |
1253 | chain_forward = "FORWARD";\r |
1254 | chain_postrouting = "POSTROUTING";\r |
007c44c5 |
1255 | }\r |
dee5592e |
1256 | /* -------------------------------- classify or reject free download */\r |
007c44c5 |
1257 | {\r |
b6a8d473 |
1258 | char *final_chain = "DROP"; /* REJECT would be better, but it is impossible in mangle */\r |
be96b71b |
1259 | if(free_min)\r |
1260 | {\r |
1261 | final_chain = "ACCEPT";\r |
1262 | }\r |
dee5592e |
1263 | if(qos_proxy)\r |
1264 | {\r |
1265 | if(free_min)\r |
1266 | {\r |
be96b71b |
1267 | sprintf(str,"-A %s -s %s -p tcp --sport %d -o %s -j %s%d",\r |
1268 | chain_postrouting,proxy_ip,proxy_port,lan,mark_iptables,3);\r |
dee5592e |
1269 | save_line(str);\r |
1270 | }\r |
be96b71b |
1271 | sprintf(str,"-A %s -s %s -p tcp --sport %d -o %s -j %s",\r |
1272 | chain_postrouting,proxy_ip,proxy_port,lan,final_chain);\r |
dee5592e |
1273 | save_line(str);\r |
1274 | }\r |
1275 | if(free_min)\r |
1276 | {\r |
be96b71b |
1277 | sprintf(str,"-A %s -o %s -j %s%d", chain_postrouting, lan, mark_iptables, 3);\r |
dee5592e |
1278 | save_line(str);\r |
1279 | }\r |
be96b71b |
1280 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
dee5592e |
1281 | save_line(str);\r |
1282 | /* ------------------------------- classify or reject free upload */\r |
1283 | if(free_min)\r |
1284 | {\r |
be96b71b |
1285 | sprintf(str,"-A %s -o %s -j %s%d", chain_forward, wan, mark_iptables, 3);\r |
dee5592e |
1286 | save_line(str);\r |
1287 | }\r |
be96b71b |
1288 | sprintf(str,"-A %s -o %s -j %s", chain_forward, wan, final_chain);\r |
dee5592e |
1289 | save_line(str);\r |
007c44c5 |
1290 | }\r |
abe9b855 |
1291 | \r |
dee5592e |
1292 | if(free_min) /* allocate free bandwith if it is not zero... */ \r |
1293 | {\r |
1294 | /*-----------------------------------------------------------------*/\r |
1295 | puts("Generating free bandwith classes ...");\r |
1296 | /*-----------------------------------------------------------------*/\r |
208112af |
1297 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
be96b71b |
1298 | tc, lan, parent, free_min, free_max,burst, lowest_priority);\r |
dee5592e |
1299 | safe_run(str);\r |
208112af |
1300 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
be96b71b |
1301 | tc, wan, parent, free_min, free_max, burst, lowest_priority);\r |
dee5592e |
1302 | safe_run(str);\r |
1303 | /* tc SFQ */\r |
260c2719 |
1304 | if(strcmpi(qos_leaf, "none"))\r |
dee5592e |
1305 | {\r |
be96b71b |
1306 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc, lan, qos_leaf);\r |
dee5592e |
1307 | safe_run(str);\r |
1308 | \r |
be96b71b |
1309 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc, wan, qos_leaf);\r |
dee5592e |
1310 | safe_run(str);\r |
1311 | } \r |
1312 | /* tc handle 1 fw flowid */\r |
be96b71b |
1313 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc, lan);\r |
dee5592e |
1314 | safe_run(str);\r |
007c44c5 |
1315 | \r |
be96b71b |
1316 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc, wan);\r |
dee5592e |
1317 | safe_run(str);\r |
007c44c5 |
1318 | }\r |
dee5592e |
1319 | printf("Total IP count: %d\n", i);\r |
1320 | run_restore(); \r |
260c2719 |
1321 | if(log_file)\r |
1322 | {\r |
1323 | fclose(log_file);\r |
1324 | }\r |
007c44c5 |
1325 | return 0;\r |
007c44c5 |
1326 | /* that's all folks, thank you for reading it all the way up to this point ;-) */\r |
1327 | /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */\r |
1328 | }\r |