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 |
5 | /* Copyright(C) 2005-2008 Michael Polak (xChaos) */\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 |
208112af |
10 | /* Modified by: xChaos, 20110221\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 |
29 | #define STRLEN 256\r |
30 | #define FIRSTGROUPID 1024\r |
43e07280 |
31 | #define FIRSTIPCLASS 2048\r |
007c44c5 |
32 | #undef DEBUG\r |
33 | \r |
208112af |
34 | #include "cll1-0.6.2.h"\r |
007c44c5 |
35 | \r |
208112af |
36 | const char *version = "0.8.3"; \r |
007c44c5 |
37 | \r |
208112af |
38 | /* Version numbers: 0.8.3 is development releases ("beta"), 0.8.4 will be "stable" */\r |
b1b59b3a |
39 | /* Debian(RPM) package versions/patchlevels: 0.7.9-2, 0.8.0-1, 0.8.0-2, etc. */\r |
40 | /* C source code development versions ("beta"): 0.7.9-a, 0.8.1-b, etc. */\r |
41 | /* C source code release versions: 0.8.0, 0.8.2, 0.8.4, etc. */\r |
77e71d6b |
42 | \r |
7cf6da16 |
43 | const char *stats_html_signature = "<small>Statistics generated by Prometheus QoS version %s<br>GPL+Copyright(C)2005-2011 Michael Polak, <a href=\"http://www.arachne.cz/\">Arachne Labs</a></small>\n";\r |
2d114137 |
44 | \r |
82c702a1 |
45 | /* ======= All path names are defined here (for RPM patch) ======= */\r |
ae776b10 |
46 | \r |
2d114137 |
47 | char *tc = "/sbin/tc"; /* requires tc with HTB support */\r |
48 | char *iptables = "/sbin/iptables"; /* requires iptables utility */\r |
49 | char *iptablessave = "/sbin/iptables-save"; /* not yet required */\r |
ae776b10 |
50 | char *iptablesrestore = "/sbin/iptables-restore"; /* requires iptables-restore */\r |
208112af |
51 | const char *ls = "/bin/ls"; /* this is not user configurable :-) */\r |
ae776b10 |
52 | \r |
2d114137 |
53 | char *config = "/etc/prometheus/prometheus.conf"; /* main configuration file */\r |
54 | char *hosts = "/etc/prometheus/hosts"; /* per-IP bandwidth definition file */\r |
ae776b10 |
55 | \r |
2d114137 |
56 | char *iptablesfile = "/var/spool/prometheus.iptables"; /* temporary file for iptables-restore*/\r |
57 | char *credit = "/var/lib/misc/prometheus.credit"; /* credit log file */\r |
58 | char *html = "/var/www/traffic.html"; /* hall of fame filename */\r |
59 | char *preview = "/var/www/preview.html"; /* hall of fame preview */\r |
60 | char *cmdlog = "/var/log/prometheuslog"; /* command log filename */\r |
61 | char *log_dir = "/var/www/logs/"; /* log directory pathname, ended with slash */\r |
62 | char *log_url = "logs/"; /* log directory relative URI prefix (partial URL) */\r |
63 | char *html_log_dir = "/var/www/logs/html/";\r |
ae776b10 |
64 | \r |
007c44c5 |
65 | /* ======= Help screen is hopefuly self-documenting part of code :-) ======= */\r |
66 | \r |
67 | void help(void)\r |
68 | {\r |
69 | puts("Command line switches:\n\\r |
70 | \n\\r |
71 | -?, --help this help screen\n\\r |
208112af |
72 | -v, --version show Version number of this utility and exit\n\\r |
73 | -c filename force alternative /etc/prometheus.Conf filename\n\\r |
74 | -h filename force alternative /etc/Hosts filename (overrides hosts keyword)\n\\r |
75 | -f just Flush iptables and tc classes and exit (stop shaping)\n\\r |
007c44c5 |
76 | -9 emergency iptables flush (do not read data transfer statistics)\n\\r |
208112af |
77 | -p just generate Preview of data transfer statistics and exit\n\\r |
78 | -d Dry run (preview tc and iptables commands on stdout)\n\\r |
79 | -r Run (reset all statistics and start shaping)\n\\r |
80 | -n run Now (start shaping without delay - overrides qos-free-delay keyword)\n\\r |
81 | -l Mmm YYYY generate HTML summary of traffic Logs (Mmm=Jan-Dec or Year, YYYY=year)\n\\r |
82 | -m generate HTML summary of traffic logs for yesterday's Month\n\\r |
83 | -y generate HTML summary of traffic logs for yesterday's Year\n");\r |
5b902402 |
84 | /* not yet implemented:\r |
85 | -s start shaping! (keep data transfer statistics - but apply shaping)\n\\r |
5b902402 |
86 | */\r |
007c44c5 |
87 | }\r |
007c44c5 |
88 | /* === Configuraration file values defaults - stored in global variables ==== */\r |
89 | \r |
43cde5c3 |
90 | int filter_type = 1; /*1 mark, 2 classify*/\r |
91 | char *mark = "MARK";\r |
92 | char *mark_iptables = "MARK --set-mark ";\r |
93 | int dry_run = 0; /* preview - use puts() instead of system() */\r |
94 | 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 |
95 | FILE *iptables_file = NULL;\r |
96 | int enable_credit = 1; /* enable credit file */\r |
97 | int use_credit = 0; /* use credit file (if enabled)*/\r |
98 | char *title = "Hall of Fame - Greatest Suckers"; /* hall of fame title */\r |
99 | int hall_of_fame = 1; /* enable hall of fame */\r |
100 | char *lan = "eth0"; /* LAN interface */\r |
101 | char *lan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
102 | char *wan = "eth1"; /* WAN/ISP interface */\r |
103 | char *wan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
104 | char *qos_leaf = "sfq perturb 5"; /* leaf discipline */\r |
105 | char *qos_free_zone = NULL; /* QoS free zone */\r |
106 | int qos_proxy = 1; /* include proxy port to QoS */\r |
107 | int include_upload = 1; /* upload+download=total traffic */\r |
108 | char *proxy_ip = "192.168.1.1/32"; /* our IP with proxy port */\r |
109 | int proxy_port = 3128; /* proxy port number */\r |
110 | long long int line = 1024; /* WAN/ISP download in kbps */\r |
111 | long long int up = 1024; /* WAN/ISP upload in kbps */\r |
112 | int free_min = 32; /* minimum guaranted bandwidth for all undefined hosts */\r |
113 | int free_max = 64; /* maximum allowed bandwidth for all undefined hosts */\r |
114 | int qos_free_delay = 0; /* seconds to sleep before applying new QoS rules */\r |
115 | int digital_divide = 2; /* controls digital divide weirdness ratio, 1...3 */ \r |
116 | int max_nesting = 3; /* maximum nesting of HTB clases, built-in maximum seems to be 4 */\r |
208112af |
117 | int htb_r2q = 256; /* should work for leaf values 512 kbps to 8 Mbps */\r |
43cde5c3 |
118 | int burst = 8; /* HTB burst (in kbits) */\r |
119 | int burst_main = 64;\r |
120 | int burst_group = 32;\r |
43cde5c3 |
121 | int magic_treshold = 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */\r |
122 | int keywordcount = 0;\r |
007c44c5 |
123 | /* not yet implemented:\r |
43cde5c3 |
124 | int fixed_packets = 0; maximum number of pps per IP address (not class!) \r |
125 | int packet_limit = 5; maximum number of pps to htn CEIL, not rate !!! \r |
007c44c5 |
126 | */\r |
43cde5c3 |
127 | FILE *log_file = NULL;\r |
128 | char *kwd = "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */\r |
007c44c5 |
129 | \r |
208112af |
130 | const int highest_priority = 0; /* highest HTB priority (HTB built-in value is 0) */\r |
131 | const int lowest_priority = 7; /* lowest HTB priority (HTB built-in value is 7) */\r |
132 | const int idxtable_treshold1 = 24; /* this is no longer configurable */\r |
133 | const int idxtable_treshold2 = 12; /* this is no longer configurable */\r |
134 | const int idxtable_bitmask1 = 3; /* this is no longer configurable */\r |
135 | const int idxtable_bitmask2 = 3; /* this is no longer configurable */\r |
007c44c5 |
136 | \r |
007c44c5 |
137 | /* ==== This is C<<1 stuff - learn C<<1 first! http://cll1.arachne.cz ==== */\r |
138 | \r |
139 | struct IP\r |
140 | {\r |
141 | char *addr;\r |
142 | char *name;\r |
143 | char *sharing;\r |
144 | int min;\r |
145 | int desired;\r |
146 | int max;\r |
147 | int mark;\r |
148 | int prio;\r |
149 | int fixedprio;\r |
150 | int group;\r |
bb9e11ee |
151 | int lmsid;\r |
007c44c5 |
152 | unsigned long long direct;\r |
153 | unsigned long long proxy;\r |
154 | unsigned long long upload;\r |
155 | unsigned long long traffic;\r |
156 | unsigned long long credit;\r |
157 | unsigned long pktsup;\r |
158 | unsigned long pktsdown;\r |
159 | struct Keyword *keyword;\r |
160 | list(IP);\r |
161 | } *ips=NULL, *ip, *sharedip;\r |
162 | \r |
163 | struct Group\r |
164 | {\r |
165 | int min;\r |
166 | int count;\r |
167 | int desired;\r |
168 | int id;\r |
169 | list(Group);\r |
170 | } *groups=NULL, *group;\r |
171 | \r |
172 | struct Index\r |
173 | {\r |
174 | char *addr;\r |
175 | char *id;\r |
176 | struct Index *parent;\r |
177 | int bitmask;\r |
178 | int children;\r |
179 | list(Index);\r |
180 | } *idxs=NULL, *idx, *metaindex;\r |
181 | \r |
182 | struct Keyword\r |
183 | {\r |
184 | char *key;\r |
185 | \r |
186 | int asymetry_ratio; /* ratio for ADSL-like upload */\r |
187 | int asymetry_fixed; /* fixed treshold for ADSL-like upload */\r |
188 | int data_limit; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */\r |
19a47f60 |
189 | int data_prio; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */\r |
007c44c5 |
190 | long fixed_limit; /* fixed data limit for setting lower HTB ceil */\r |
191 | long fixed_prio; /* fixed data lmit for setting lower HTB prio */\r |
192 | int reserve_min; /* bonus for nominal HTB rate bandwidth (in kbps) */\r |
193 | int reserve_max; /* malus for nominal HTB ceil (in kbps) */\r |
194 | // int divide_max; /* relative malus: new_ceil=rate+(old_ceil-rate)/divide_max */\r |
195 | // int htb_ceil_bonus_divide; /* relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide */\r |
196 | int default_prio; /* default HTB priority for this keyword */\r |
197 | char *html_color;\r |
198 | int ip_count;\r |
199 | char *leaf_discipline;\r |
200 | \r |
201 | list(Keyword);\r |
202 | } *keyword,*defaultkeyword=NULL,*keywords=NULL;\r |
203 | \r |
204 | /* Damned, this must be object oriented! This looks almost like constructor ;-) */\r |
205 | \r |
206 | void TheIP(void)\r |
207 | {\r |
208 | create(ip,IP);\r |
19a47f60 |
209 | ip->name = "";\r |
210 | ip->addr = "";\r |
211 | ip->sharing = NULL;\r |
212 | ip->prio = highest_priority+1;\r |
bb9e11ee |
213 | ip->lmsid = \\r |
214 | ip->fixedprio = \\r |
19a47f60 |
215 | ip->mark = \\r |
216 | ip->min = \\r |
217 | ip->max = \\r |
218 | ip->desired = \\r |
219 | ip->credit = \\r |
220 | ip->upload = \\r |
221 | ip->proxy = \\r |
222 | ip->direct = \\r |
223 | ip->traffic = \\r |
224 | ip->pktsup = \\r |
225 | ip->pktsdown = 0;\r |
226 | ip->keyword = keywords;\r |
007c44c5 |
227 | push(ip,ips);\r |
228 | }\r |
229 | \r |
5b902402 |
230 | /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */\r |
007c44c5 |
231 | \r |
232 | char *very_ugly_ipv4_code(char *inip,int bitmask,int format_as_chainname)\r |
233 | {\r |
234 | /* warning: this function was debugged only for bitmask values 20,24,28 !!!*/\r |
235 | int dot=0,n;\r |
236 | char *ip,*outip,*outptr,*fmt;\r |
237 | \r |
238 | duplicate(inip,ip);\r |
239 | /* debug printf("(%s,%d) -> ",ip,bitmask); */\r |
240 | \r |
241 | if(ip && *ip && bitmask>=0 && bitmask<=32)\r |
bb9e11ee |
242 | {\r |
007c44c5 |
243 | string(outip,strlen(ip)+10); /*fuck unicode? assertion: 10>strlen("_%d_%d") */\r |
bb9e11ee |
244 | }\r |
007c44c5 |
245 | else \r |
bb9e11ee |
246 | {\r |
007c44c5 |
247 | /* should never exit here */\r |
248 | return "undefined";\r |
bb9e11ee |
249 | }\r |
007c44c5 |
250 | outptr=outip;\r |
251 | while(ip && *ip)\r |
252 | {\r |
253 | if(*ip=='.')\r |
254 | {\r |
255 | if(dot<(bitmask/8-1)) \r |
256 | {\r |
257 | if(format_as_chainname)\r |
bb9e11ee |
258 | {\r |
007c44c5 |
259 | *outptr='_';\r |
bb9e11ee |
260 | }\r |
007c44c5 |
261 | else\r |
bb9e11ee |
262 | {\r |
007c44c5 |
263 | *outptr='.';\r |
bb9e11ee |
264 | }\r |
007c44c5 |
265 | outptr++;\r |
266 | dot++;\r |
267 | }\r |
268 | else\r |
269 | {\r |
270 | char *cutdot=strchr(ip+1,'.'); /*for bitmask<24*/\r |
271 | if(cutdot)*cutdot='\0';\r |
272 | if(format_as_chainname)\r |
273 | fmt="_%d_%d";\r |
274 | else\r |
275 | fmt=".%d";\r |
276 | if(bitmask%8)\r |
277 | n=atoi(ip+1)-atoi(ip+1)%(1<<(8-bitmask%8));\r |
278 | else\r |
279 | n=0;\r |
280 | \r |
281 | /*debug printf("%d/%d => [_%d_%d]\n",atoi(ip+1),bitmask,n,bitmask); */\r |
282 | sprintf(outptr,fmt,n,bitmask);\r |
283 | if(!format_as_chainname) while(bitmask<24)\r |
284 | {\r |
285 | strcat(outip,".0");\r |
286 | bitmask+=8;\r |
287 | }\r |
288 | /* debug printf("[%s]\n",outip); */\r |
289 | return outip;\r |
290 | }\r |
291 | }\r |
292 | else \r |
293 | {\r |
294 | *outptr=*ip;\r |
295 | outptr++;\r |
296 | }\r |
297 | ip++;\r |
298 | }\r |
299 | /*should never exit here*/\r |
300 | *outptr='\0';\r |
301 | return outip;\r |
302 | }\r |
303 | \r |
304 | char *hash_id(char *ip,int bitmask)\r |
305 | { return very_ugly_ipv4_code(ip,bitmask,1); }\r |
306 | \r |
307 | char *subnet_id(char *ip,int bitmask)\r |
308 | { return very_ugly_ipv4_code(ip,bitmask,0); }\r |
309 | \r |
310 | /* ================= Let's parse configuration file here =================== */\r |
311 | \r |
312 | void reject_config_and_exit(char *filename)\r |
313 | {\r |
314 | printf("Configuration file %s rejected - abnormal exit.",filename);\r |
315 | exit(-1);\r |
316 | }\r |
317 | \r |
318 | void get_config(char *config_filename)\r |
319 | {\r |
320 | char *cnf="mark";\r |
321 | \r |
322 | printf("Configured keywords: ");\r |
323 | parse(config_filename)\r |
324 | {\r |
325 | option("keyword",kwd);\r |
326 | if(kwd)\r |
327 | {\r |
328 | printf("%s ",kwd);\r |
329 | \r |
330 | create(keyword,Keyword);\r |
331 | keyword->key=kwd;\r |
332 | keyword->asymetry_ratio=1; /* ratio for ADSL-like upload */\r |
333 | keyword->asymetry_fixed=0; /* fixed treshold for ADSL-like upload */\r |
334 | keyword->data_limit=8; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */\r |
208112af |
335 | keyword->data_prio=4; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */\r |
007c44c5 |
336 | keyword->fixed_limit=0; /* fixed data limit for setting lower HTB ceil */\r |
337 | keyword->fixed_prio=0; /* fixed data limit for setting lower HTB prio */\r |
338 | keyword->reserve_min=8; /* bonus for nominal HTB rate bandwidth (in kbps) */\r |
339 | keyword->reserve_max=0; /* malus for nominal HTB ceil (in kbps) */\r |
208112af |
340 | keyword->default_prio=highest_priority+1;\r |
007c44c5 |
341 | keyword->html_color="000000";\r |
342 | keyword->ip_count=0;\r |
343 | keyword->leaf_discipline="";\r |
344 | \r |
345 | push(keyword,keywords);\r |
346 | if(!defaultkeyword) defaultkeyword=keyword;\r |
347 | keywordcount++;\r |
348 | \r |
349 | kwd=NULL;\r |
350 | }\r |
208112af |
351 | else\r |
007c44c5 |
352 | {\r |
208112af |
353 | for_each(keyword,keywords)\r |
354 | {\r |
355 | int l=strlen(keyword->key);\r |
007c44c5 |
356 | \r |
208112af |
357 | if(!strncmp(keyword->key,_,l) && strlen(_)>l+2)\r |
358 | {\r |
359 | char *tmptr=_; /* <---- l+1 ----> */\r |
360 | _+=l+1; /* via-prometheus-asymetry-ratio, etc. */\r |
361 | ioption("asymetry-ratio",keyword->asymetry_ratio);\r |
362 | ioption("asymetry-treshold",keyword->asymetry_fixed);\r |
363 | ioption("magic-relative-limit",keyword->data_limit);\r |
364 | ioption("magic-relative-prio",keyword->data_prio);\r |
365 | loption("magic-fixed-limit",keyword->fixed_limit);\r |
366 | loption("magic-fixed-prio",keyword->fixed_prio);\r |
367 | ioption("htb-default-prio",keyword->default_prio);\r |
368 | ioption("htb-rate-bonus",keyword->reserve_min);\r |
369 | ioption("htb-ceil-malus",keyword->reserve_max);\r |
208112af |
370 | option("leaf-discipline",keyword->leaf_discipline);\r |
371 | option("html-color",keyword->html_color);\r |
372 | _=tmptr;\r |
373 | \r |
374 | if(keyword->data_limit || keyword->fixed_limit || \r |
375 | keyword->data_prio || keyword->fixed_prio)\r |
bb9e11ee |
376 | {\r |
377 | use_credit=1; \r |
378 | }\r |
208112af |
379 | }\r |
380 | }\r |
007c44c5 |
381 | }\r |
382 | \r |
383 | option("tc",tc);\r |
384 | option("iptables",iptables);\r |
385 | option("iptables-save",iptablessave); /* new */\r |
386 | option("iptables-restore",iptablesrestore); /* new */\r |
387 | option("iptables-file",iptablesfile); /* new */\r |
388 | option("hosts",hosts);\r |
389 | option("lan-interface",lan);\r |
390 | option("wan-interface",wan);\r |
391 | option("lan-medium",lan_medium);\r |
392 | option("wan-medium",wan_medium);\r |
393 | lloption("wan-download",line);\r |
394 | lloption("wan-upload",up);\r |
395 | ioption("hall-of-fame-enable",hall_of_fame);\r |
396 | option("hall-of-fame-title",title);\r |
397 | option("hall-of-fame-filename",html);\r |
398 | option("hall-of-fame-preview",preview);\r |
399 | option("log-filename",cmdlog);\r |
400 | option("credit-filename",credit);\r |
401 | ioption("credit-enable",enable_credit);\r |
402 | option("log-traffic-directory",log_dir);\r |
5b902402 |
403 | option("log-traffic-html-directory",html_log_dir);\r |
007c44c5 |
404 | option("log-traffic-url-path",log_url);\r |
405 | option("qos-free-zone",qos_free_zone);\r |
406 | ioption("qos-free-delay",qos_free_delay);\r |
407 | ioption("qos-proxy-enable",qos_proxy);\r |
408 | option("qos-proxy-ip",proxy_ip);\r |
409 | option("htb-leaf-discipline",qos_leaf);\r |
410 | ioption("qos-proxy-port",proxy_port);\r |
411 | ioption("free-rate",free_min);\r |
412 | ioption("free-ceil",free_max);\r |
413 | ioption("htb-burst",burst);\r |
414 | ioption("htb-burst-main",burst_main);\r |
415 | ioption("htb-burst-group",burst_group);\r |
416 | ioption("htb-nesting-limit",max_nesting);\r |
417 | ioption("htb-r2q",htb_r2q);\r |
418 | ioption("magic-include-upload",include_upload);\r |
5b902402 |
419 | ioption("magic-treshold",magic_treshold); \r |
007c44c5 |
420 | option("filter-type", cnf);\r |
421 | \r |
422 | /* not yet implemented:\r |
423 | ioption("magic-fixed-packets",fixed_packets);\r |
424 | ioption("magic-relative-packets",packet_limit);\r |
425 | */\r |
426 | }\r |
427 | fail\r |
428 | { \r |
429 | perror(config_filename);\r |
430 | puts("Warning - using built-in defaults instead ...");\r |
431 | }\r |
432 | done;\r |
433 | printf("\n");\r |
434 | \r |
435 | /*leaf discipline for keywords*/\r |
208112af |
436 | for_each(keyword,keywords)\r |
007c44c5 |
437 | {\r |
208112af |
438 | if (!strcmpi(keyword->leaf_discipline, ""))\r |
439 | {\r |
007c44c5 |
440 | keyword->leaf_discipline = qos_leaf;\r |
441 | }\r |
442 | }\r |
443 | \r |
bb9e11ee |
444 | if (strcmpi(cnf, "mark"))\r |
445 | {\r |
446 | filter_type = 2;\r |
447 | mark = "CLASSIFY";\r |
448 | mark_iptables = "CLASSIFY --set-class 1:";\r |
449 | }\r |
450 | else\r |
451 | {\r |
452 | filter_type = 1;\r |
453 | mark = "MARK";\r |
454 | mark_iptables = "MARK --set-mark ";\r |
007c44c5 |
455 | }\r |
456 | \r |
457 | /* are supplied values meaningful ?*/\r |
458 | if(line<=0 || up<=0)\r |
459 | {\r |
b1b59b3a |
460 | puts("Illegal value of LAN or WAN bandwidth: 0 kbps.");\r |
007c44c5 |
461 | reject_config_and_exit(config_filename);\r |
462 | }\r |
463 | }\r |
464 | \r |
465 | /* ===================== traffic analyser - uses iptables ================ */ \r |
466 | \r |
467 | void get_traffic_statistics(void)\r |
468 | {\r |
469 | char *str,*cmd;\r |
470 | int downloadflag=0;\r |
471 | \r |
472 | textfile(Pipe,str) *line,*lines=NULL;\r |
473 | string(str,STRLEN);\r |
474 | string(cmd,STRLEN);\r |
475 | \r |
476 | sprintf(cmd,"%s -L -v -x -n -t mangle",iptables);\r |
477 | shell(cmd);\r |
478 | input(str,STRLEN)\r |
479 | {\r |
480 | create(line,Pipe);\r |
481 | line->str=str;\r |
482 | string(str,STRLEN);\r |
483 | append(line,lines);\r |
484 | }\r |
485 | \r |
208112af |
486 | for_each(line,lines)\r |
007c44c5 |
487 | {\r |
488 | int col, accept=0,proxyflag=0,valid=1,setchainname=0,commonflag=0; \r |
489 | unsigned long long traffic=0;\r |
490 | unsigned long pkts=0;\r |
491 | char *ipaddr=NULL,*ptr;\r |
492 | \r |
493 | /* debug puts(line->str); */\r |
494 | valid_columns(ptr,line->str,' ',col) \r |
495 | if(valid) switch(col)\r |
496 | { \r |
497 | case 1: if(eq(ptr,"Chain"))\r |
498 | setchainname=1;\r |
499 | else if(eq(ptr,"pkts")) \r |
500 | valid=0;\r |
501 | else\r |
502 | sscanf(ptr,"%lu",&pkts); \r |
503 | break;\r |
504 | case 2: if(setchainname)\r |
505 | {\r |
506 | if(!strncmp(ptr,"post_",5) || eq(ptr,"POSTROUTING"))\r |
507 | downloadflag=1; \r |
508 | else \r |
509 | if(!strncmp(ptr,"forw_",5) || eq(ptr,"FORWARD"))\r |
510 | downloadflag=0;\r |
511 | \r |
512 | if(eq(ptr,"post_common") || eq(ptr,"forw_common"))\r |
513 | commonflag=1;\r |
514 | }\r |
515 | else\r |
516 | sscanf(ptr,"%Lu",&traffic); traffic+=(1<<19); traffic>>=20;\r |
517 | break;\r |
0045483c |
518 | case 3: if((strncmp(ptr,"post_",5) && strncmp(ptr,"forw_",5)) || commonflag)\r |
007c44c5 |
519 | accept=eq(ptr,mark);\r |
520 | /*if (filter_type==1) accept=eq(ptr,"MARK"); else accept=eq(ptr,"CLASSIFY");*/\r |
521 | break;\r |
522 | case 8: if(downloadflag)\r |
523 | { \r |
524 | if(strstr(proxy_ip,ptr))proxyflag=1; \r |
525 | }\r |
526 | else\r |
527 | ipaddr=ptr; \r |
528 | break;\r |
529 | case 9: if(downloadflag)ipaddr=ptr;break;\r |
530 | }\r |
531 | \r |
532 | if(accept && traffic>0 && ipaddr)\r |
533 | {\r |
534 | if(proxyflag)printf("(proxy) ");\r |
535 | else if(!downloadflag) printf("(upload) ");\r |
536 | printf("IP %s: %Lu M (%ld pkts)\n", ipaddr, traffic, pkts);\r |
208112af |
537 | \r |
538 | if_exists(ip,ips,eq(ip->addr,ipaddr)); \r |
007c44c5 |
539 | else \r |
540 | {\r |
541 | TheIP();\r |
542 | ip->addr=ipaddr;\r |
543 | if(eq(ip->addr,"0.0.0.0/0"))\r |
544 | {\r |
545 | ip->name="(unregistered)";\r |
546 | ip->min=free_min;\r |
547 | ip->max=ip->desired=free_max;\r |
548 | }\r |
549 | }\r |
550 | \r |
551 | if(downloadflag)\r |
552 | {\r |
553 | if(proxyflag)\r |
554 | ip->proxy=traffic;\r |
555 | else\r |
556 | ip->traffic+=traffic;\r |
557 | ip->direct=ip->traffic-ip->upload-ip->proxy;\r |
558 | ip->pktsdown=pkts;\r |
559 | }\r |
560 | else\r |
561 | {\r |
562 | ip->upload=traffic;\r |
563 | ip->pktsup=pkts;\r |
564 | if(include_upload)\r |
bb9e11ee |
565 | {\r |
007c44c5 |
566 | ip->traffic+=traffic;\r |
bb9e11ee |
567 | }\r |
007c44c5 |
568 | else \r |
bb9e11ee |
569 | {\r |
007c44c5 |
570 | if(traffic>ip->traffic)\r |
bb9e11ee |
571 | {\r |
007c44c5 |
572 | ip->traffic=traffic; \r |
bb9e11ee |
573 | }\r |
574 | }\r |
007c44c5 |
575 | }\r |
576 | } \r |
577 | }\r |
578 | \r |
007c44c5 |
579 | free(cmd);\r |
580 | }\r |
581 | \r |
582 | /* ========== This function executes, logs OR ALSO prints command ========== */\r |
583 | \r |
584 | void safe_run(char *cmd)\r |
585 | {\r |
586 | if(dry_run) printf("\n=>%s\n",cmd); else system(cmd);\r |
587 | if(log_file) fprintf(log_file,"%s\n",cmd);\r |
588 | }\r |
589 | \r |
590 | void save_line(char *line)\r |
591 | {\r |
592 | fprintf(iptables_file,"%s\n",line);\r |
593 | }\r |
594 | \r |
595 | void run_restore(void)\r |
596 | {\r |
597 | char *restor, *str;\r |
598 | string(restor,STRLEN);\r |
abe9b855 |
599 | \r |
600 | /*-----------------------------------------------------------------*/\r |
601 | printf("Running %s <%s ...\n",iptablesrestore,iptablesfile);\r |
602 | /*-----------------------------------------------------------------*/\r |
007c44c5 |
603 | \r |
604 | save_line("COMMIT");\r |
605 | fclose(iptables_file);\r |
ae776b10 |
606 | if(dry_run) \r |
607 | {\r |
007c44c5 |
608 | parse(iptablesfile)\r |
609 | {\r |
610 | str=_;\r |
611 | printf("%s\n", str);\r |
612 | }done;\r |
ae776b10 |
613 | }\r |
614 | \r |
615 | sprintf(restor,"%s <%s",iptablesrestore, iptablesfile);\r |
616 | safe_run(restor);\r |
007c44c5 |
617 | \r |
618 | free(restor);\r |
619 | }\r |
620 | \r |
621 | /* == This function strips extra characters after IP address and stores it = */\r |
622 | \r |
623 | void parse_ip(char *str)\r |
624 | {\r |
625 | char *ptr=str,*ipaddr=NULL,*ipname=NULL;;\r |
626 | \r |
627 | while(*ptr && *ptr!=' ' && *ptr!=9)\r |
628 | ptr++;\r |
629 | \r |
630 | *ptr=0;\r |
631 | ipaddr=str;\r |
632 | ptr++;\r |
633 | while(*ptr && (*ptr==' ' || *ptr==9))\r |
634 | ptr++;\r |
635 | ipname=ptr; \r |
636 | while(*ptr && *ptr!=' ' && *ptr!=9)\r |
637 | ptr++;\r |
638 | *ptr=0;\r |
639 | \r |
208112af |
640 | if_exists(ip,ips,eq(ip->addr,ipaddr));\r |
641 | else\r |
642 | {\r |
643 | TheIP();\r |
644 | }\r |
007c44c5 |
645 | ip->addr=ipaddr;\r |
646 | ip->name=ipname;\r |
647 | }\r |
648 | \r |
649 | char *parse_datafile_line(char *str)\r |
650 | {\r |
651 | char *ptr=strchr(str,' ');\r |
652 | \r |
653 | if(ptr)\r |
654 | {\r |
655 | *ptr=0;\r |
656 | ptr++;\r |
657 | return ptr;\r |
658 | } \r |
659 | else \r |
660 | return NULL;\r |
661 | }\r |
662 | \r |
c9012978 |
663 | struct IpLog\r |
664 | {\r |
665 | char *name;\r |
666 | long traffic;\r |
5a8f2e77 |
667 | long guaranted;\r |
208112af |
668 | int i;\r |
669 | long l;\r |
c9012978 |
670 | list(IpLog);\r |
671 | } *iplog,*iplogs;\r |
672 | \r |
673 | void parse_ip_log(int argc, char **argv) \r |
674 | {\r |
208112af |
675 | char *month, *year, *str, *name="(undefined)", *ptr, *ptr2, *filename;\r |
676 | long traffic=0l, traffic_month, total=0, guaranted;\r |
5a8f2e77 |
677 | int col, col2, y_ok, m_ok, accept_month, i=1, any_month=0;\r |
678 | char mstr[4], ystr[5];\r |
679 | FILE *f; \r |
c9012978 |
680 | string(str,STRLEN);\r |
9da6a279 |
681 | string(filename,STRLEN);\r |
c9012978 |
682 | \r |
5b902402 |
683 | if(argv[1][1]=='l') /* -l */\r |
684 | {\r |
208112af |
685 | if(argc<4)\r |
686 | {\r |
687 | puts("Missing parameter(s)!\nUsage: prometheus -l Mmm YYYY (Mmm=Jan-Dec or Year, YYYY=year)");\r |
688 | exit(-1);\r |
689 | }\r |
690 | else\r |
691 | {\r |
692 | month=argv[2];\r |
693 | if(eq(month,"Year")) any_month=1;\r |
694 | year=argv[3];\r |
695 | }\r |
5b902402 |
696 | }\r |
697 | else\r |
698 | { \r |
208112af |
699 | time_t t = time(NULL) - 3600*24 ; /* yesterday's timestamp*/\r |
700 | struct tm *timep = localtime(&t); \r |
701 | \r |
702 | if(argv[1][1]=='m') /* -m yestarday - month */\r |
703 | {\r |
704 | strftime(mstr, 4, "%b", timep);\r |
705 | month=mstr;\r |
706 | strftime(ystr, 5, "%Y", timep);\r |
707 | year=ystr; \r |
708 | }\r |
709 | else /* -y yesterday - year */\r |
710 | {\r |
711 | month="Year";\r |
712 | any_month=1;\r |
713 | strftime(ystr, 5, "%Y", timep);\r |
714 | year=ystr;\r |
715 | }\r |
5b902402 |
716 | }\r |
717 | printf("Analysing traffic for %s %s ...\n",month,year);\r |
c9012978 |
718 | \r |
493e1ccd |
719 | /* sorry... next release of C<<1 header file will include for_path_files(name,path) { } macro */\r |
720 | sprintf(str,"%s %s/",ls,log_dir);\r |
c9012978 |
721 | shell(str);\r |
493e1ccd |
722 | input(str,STRLEN) \r |
c9012978 |
723 | {\r |
493e1ccd |
724 | if(strstr(str,".log"))\r |
9da6a279 |
725 | {\r |
493e1ccd |
726 | ptr=strrchr(str,'\n');\r |
727 | if(ptr) *ptr='\0';\r |
9da6a279 |
728 | sprintf(filename,"%s/%s",log_dir,str);\r |
729 | printf("Parsing %s ...",filename);\r |
493e1ccd |
730 | accept_month=0;\r |
731 | traffic_month=0;\r |
732 | guaranted = 0;\r |
9da6a279 |
733 | parse(filename)\r |
493e1ccd |
734 | {\r |
735 | y_ok=m_ok=0; \r |
736 | valid_columns(ptr,_,'\t',col) switch(col)\r |
737 | {\r |
738 | case 2: name = ptr;break;\r |
739 | case 3: traffic = atol(ptr);break;\r |
740 | /* column number - was 7, now 10...*/\r |
741 | case 7:\r |
742 | case 8:\r |
743 | case 9:\r |
744 | case 10: if (isalpha(*ptr)) /* character, not numeric string = date, just one*/\r |
5a8f2e77 |
745 | {\r |
208112af |
746 | valid_columns(ptr2,ptr,' ',col2) switch(col2)\r |
747 | {\r |
748 | case 2: if(any_month || eq(ptr2,month)) m_ok = 1; break;\r |
749 | case 5: if(eq(ptr2,year)) y_ok = 1; break;\r |
750 | }\r |
5a8f2e77 |
751 | }\r |
493e1ccd |
752 | else\r |
753 | {\r |
754 | if(col == 7) guaranted = atol(ptr);\r |
755 | }\r |
756 | }\r |
757 | \r |
758 | if(y_ok && m_ok) \r |
759 | {\r |
760 | traffic_month += traffic;\r |
761 | accept_month = 1;\r |
762 | }\r |
763 | }\r |
764 | done;\r |
b1b59b3a |
765 | \r |
493e1ccd |
766 | if(accept_month)\r |
767 | {\r |
768 | create(iplog,IpLog);\r |
769 | iplog->name = name;\r |
770 | iplog->guaranted = guaranted;\r |
771 | iplog->traffic = traffic_month;\r |
772 | insert(iplog,iplogs,desc_order_by,traffic);\r |
773 | printf(" %ld MB\n",iplog->traffic);\r |
774 | }\r |
775 | else\r |
208112af |
776 | {\r |
493e1ccd |
777 | puts(" no records.");\r |
208112af |
778 | }\r |
9da6a279 |
779 | }\r |
c9012978 |
780 | }\r |
781 | sprintf(str,"%s/%s-%s.html",html_log_dir,year,month);\r |
782 | printf("Writing %s ...",str);\r |
783 | f=fopen(str,"w");\r |
784 | if(f)\r |
785 | {\r |
f5707e28 |
786 | fprintf(f,"<table border><tr><th colspan=\"2\">%s %s</th><th colspan=\"2\">Data transfers</th><th align=\"right\">Min.speed</th></tr>\n ",month,year);\r |
208112af |
787 | \r |
788 | for_each(iplog,iplogs)\r |
789 | {\r |
c9012978 |
790 | if(iplog->traffic)\r |
791 | {\r |
208112af |
792 | fprintf(f,"<tr><td align=\"right\">%d</td><th align=\"left\">%s</td><td align=\"right\">%ld M</td><th align=\"right\">%ld G</th><td align=\"right\">%ld kbps</th></tr>\n",\r |
5a8f2e77 |
793 | i++, iplog->name, iplog->traffic, iplog->traffic>>10, iplog->guaranted);\r |
c9012978 |
794 | total+=iplog->traffic>>10;\r |
208112af |
795 | iplog->i=i;\r |
796 | iplog->l=total;\r |
c9012978 |
797 | }\r |
208112af |
798 | }\r |
5a8f2e77 |
799 | fprintf(f,"<tr><th colspan=\"3\" align=\"left\">Total:</th><th align=\"right\">%ld GB</th><th align=\"right\">%Ld kbps</th></tr>\n", total, line);\r |
2d114137 |
800 | fputs("</table>\n", f);\r |
208112af |
801 | \r |
802 | if(i>10)\r |
803 | {\r |
804 | fputs("<a name=\"erp\"></a><p><table border><tr><th colspan=\"5\">Enterprise Research and Planning (ERP)</th></tr>\n",f);\r |
805 | fputs("<tr><td>Analytic category</td>\n",f);\r |
806 | fputs("<td colspan=\"2\" align=\"center\">Active Classes</td><td colspan=\"2\" align=\"center\">Data transfers</td></tr>\n",f);\r |
807 | \r |
808 | if_exists(iplog,iplogs,iplog->l>=total/4)\r |
809 | {\r |
810 | fprintf(f,"<tr><td>Top 25%% of traffic</td>\n");\r |
811 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%ld G</td><td align=\"right\">%d %%</td></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
812 | }\r |
813 | \r |
814 | if_exists(iplog,iplogs,iplog->i==10)\r |
815 | {\r |
816 | fprintf(f,"<tr><td>Top 10 downloaders</td>\n");\r |
817 | fprintf(f,"<th align=\"right\">10</th><td align=\"right\">%d %%</td><td align=\"right\">%ld G</td><td align=\"right\">%d %%</td></tr>\n",(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
818 | }\r |
819 | \r |
820 | if_exists(iplog,iplogs,iplog->l>=total/2)\r |
821 | {\r |
822 | fprintf(f,"<tr><td>Top 50%% of traffic</td>\n");\r |
823 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%ld G</td><th align=\"right\">%d %%</th></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
824 | }\r |
825 | \r |
826 | if_exists(iplog,iplogs,iplog->l>=4*total/5)\r |
827 | {\r |
828 | fprintf(f,"<tr><td>Top 80%% of traffic</td>\n");\r |
829 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%ld G</td><th align=\"right\">%d %%</th></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
830 | }\r |
831 | \r |
832 | if_exists (iplog,iplogs,iplog->i>=i/5)\r |
833 | {\r |
834 | fprintf(f,"<tr><td>Top 20%% downloaders</td>\n");\r |
835 | fprintf(f,"<td align=\"right\">%d</td><th align=\"right\">%d %%</th><td align=\"right\">%ld G</td><td align=\"right\">%d %%</td></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
836 | }\r |
837 | \r |
838 | if_exists(iplog,iplogs,iplog->i>=i/4)\r |
839 | {\r |
840 | fprintf(f,"<tr><td>Top 25%% downloaders</td>\n");\r |
841 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%ld G</td><td align=\"right\">%d %%</td></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
842 | }\r |
843 | \r |
844 | if_exists(iplog,iplogs,iplog->i>=i/2)\r |
845 | {\r |
846 | fprintf(f,"<tr><td>Top 50%% downloaders</td>\n");\r |
847 | fprintf(f,"<td align=\"right\">%d</td><th align=\"right\">%d %%</th><td align=\"right\">%ld G</td><td align=\"right\">%d %%</td></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
848 | }\r |
849 | \r |
850 | if_exists(iplog,iplogs,iplog->i>=4*i/5)\r |
851 | {\r |
852 | fprintf(f,"<tr><td>Top 80%% downloaders</td>\n");\r |
853 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%ld G</td><td align=\"right\">%d %%</td></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
854 | }\r |
855 | \r |
856 | fprintf(f,"<tr><td>All users, all traffic</td>\n");\r |
857 | fprintf(f,"<th align=\"right\">%d</th><th align=\"right\">100 %%</th><th align=\"right\">%ld G</th><th align=\"right\">100 %%</th></tr>\n",i-1,total);\r |
858 | fputs("</table>\n", f);\r |
859 | }\r |
860 | \r |
2d114137 |
861 | fprintf(f, stats_html_signature, version);\r |
c9012978 |
862 | fclose(f);\r |
863 | puts(" done.");\r |
864 | }\r |
865 | }\r |
5b902402 |
866 | \r |
007c44c5 |
867 | /*-----------------------------------------------------------------*/\r |
493e1ccd |
868 | /* Are you looking for int main(int argc, char **argv) ? :-)) */\r |
007c44c5 |
869 | /*-----------------------------------------------------------------*/\r |
870 | \r |
871 | program\r |
872 | {\r |
873 | int i=0;\r |
874 | FILE *f=NULL;\r |
875 | char *str, *ptr, *d;\r |
876 | char *substring;\r |
877 | int class_count=0,ip_count=0;\r |
878 | int parent=1;\r |
208112af |
879 | int just_flush=FALSE;\r |
880 | int nodelay=FALSE;\r |
881 | int just_preview=FALSE; /* preview - generate just stats */\r |
882 | int just_logs=FALSE; /* just parse logs */\r |
883 | int run=FALSE;\r |
33ec95ab |
884 | \r |
007c44c5 |
885 | char *chain_forward, *chain_postrouting;\r |
886 | char *althosts=NULL;\r |
887 | \r |
888 | printf("\n\\r |
889 | Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\\r |
ab85aff7 |
890 | Version %s - Copyright (C)2005-2008 Michael Polak (xChaos)\n\\r |
43cde5c3 |
891 | iptables-restore & burst tunning & classify modification by Ludva\n\\r |
0d5026c6 |
892 | Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);\r |
007c44c5 |
893 | \r |
894 | /*----- Boring... we have to check command line options first: ----*/\r |
895 | \r |
896 | arguments\r |
897 | {\r |
898 | argument("-c") { nextargument(config); }\r |
899 | argument("-h") { nextargument(althosts);}\r |
208112af |
900 | argument("-d") { run=TRUE; dry_run=TRUE; }\r |
901 | argument("-f") { run=TRUE; just_flush=TRUE; }\r |
902 | argument("-9") { run=TRUE; just_flush=9; }\r |
903 | argument("-p") { run=TRUE; just_preview=TRUE; }\r |
904 | argument("-r") { run=TRUE; }\r |
905 | argument("-n") { run=TRUE; nodelay=TRUE; }\r |
906 | argument("-l") { just_logs=TRUE; }\r |
907 | argument("-m") { just_logs=TRUE; }\r |
908 | argument("-y") { just_logs=TRUE; }\r |
007c44c5 |
909 | argument("-?") { help(); exit(0); }\r |
910 | argument("--help") { help(); exit(0); }\r |
911 | argument("-v") { exit(0); } \r |
912 | argument("--version") { exit(0); } \r |
913 | }\r |
208112af |
914 | \r |
007c44c5 |
915 | if(dry_run)\r |
208112af |
916 | {\r |
007c44c5 |
917 | puts("*** THIS IS JUST DRY RUN ! ***\n");\r |
208112af |
918 | }\r |
007c44c5 |
919 | \r |
208112af |
920 | date(d); /* this is typical cll1.h macro - prints current date */\r |
007c44c5 |
921 | \r |
922 | /*-----------------------------------------------------------------*/\r |
923 | printf("Parsing configuration file %s ...\n", config);\r |
924 | /*-----------------------------------------------------------------*/\r |
925 | get_config(config);\r |
c9012978 |
926 | \r |
33ec95ab |
927 | if(just_logs)\r |
c9012978 |
928 | {\r |
208112af |
929 | parse_ip_log(argc,argv);\r |
930 | exit(0);\r |
931 | }\r |
932 | else if(not run)\r |
933 | {\r |
934 | help();\r |
935 | exit(0);\r |
c9012978 |
936 | }\r |
007c44c5 |
937 | \r |
208112af |
938 | if(althosts)\r |
939 | {\r |
940 | hosts=althosts;\r |
941 | }\r |
007c44c5 |
942 | \r |
943 | if(just_flush<9)\r |
944 | {\r |
945 | /*-----------------------------------------------------------------*/\r |
946 | puts("Parsing iptables verbose output ...");\r |
947 | /*-----------------------------------------------------------------*/\r |
948 | get_traffic_statistics();\r |
949 | }\r |
950 | \r |
951 | /*-----------------------------------------------------------------*/\r |
952 | printf("Parsing class defintion file %s ...\n", hosts);\r |
953 | /*-----------------------------------------------------------------*/\r |
954 | int groupidx = FIRSTGROUPID;\r |
955 | parse(hosts)\r |
956 | {\r |
957 | str=_;\r |
958 | \r |
959 | if(*str<'0' || *str>'9')\r |
960 | continue;\r |
961 | \r |
962 | //Does this IP share QoS class with some other ?\r |
963 | substring=strstr(str,"sharing-");\r |
964 | if(substring)\r |
965 | { \r |
966 | substring+=8; //"sharing-"\r |
967 | parse_ip(str);\r |
968 | ip_count++;\r |
969 | ip->sharing=substring;\r |
970 | ip->keyword=defaultkeyword; /* settings for default keyword */\r |
971 | while(*substring && *substring!='\n')\r |
972 | substring++;\r |
973 | *substring=0; \r |
974 | }\r |
975 | else\r |
976 | {\r |
977 | //Do we have to create new QoS class for this IP ?\r |
978 | \r |
208112af |
979 | if_exists(keyword,keywords,(substring=strstr(str,keyword->key)))\r |
007c44c5 |
980 | {\r |
981 | parse_ip(str);\r |
982 | ip_count++;\r |
983 | ip->keyword=keyword;\r |
984 | keyword->ip_count++;\r |
985 | ip->prio=keyword->default_prio;\r |
986 | substring+=strlen(keyword->key)+1;\r |
987 | ptr=substring;\r |
988 | while(*ptr && *ptr!='-')\r |
bb9e11ee |
989 | {\r |
007c44c5 |
990 | ptr++;\r |
bb9e11ee |
991 | }\r |
007c44c5 |
992 | if(*ptr=='-')\r |
993 | {\r |
994 | *ptr=0;\r |
995 | ip->max=ip->desired=atoi(ptr+1);\r |
996 | }\r |
997 | ip->min=atoi(substring);\r |
998 | if(ip->min<=0)\r |
999 | {\r |
312ac2c1 |
1000 | printf(" %s: Illegal value of minimum bandwidth 0 kbps, using %d kbps\n",str,free_min);\r |
c312f6a9 |
1001 | ip->min=free_min;\r |
007c44c5 |
1002 | }\r |
1003 | if(ip->max<=ip->min)\r |
1004 | {\r |
1005 | ip->fixedprio=1;\r |
1006 | ip->max=ip->min+ip->keyword->reserve_min;\r |
1007 | }\r |
1008 | else \r |
1009 | {\r |
1010 | ip->max-=ip->keyword->reserve_max;\r |
007c44c5 |
1011 | if(ip->max<ip->min)\r |
bb9e11ee |
1012 | {\r |
007c44c5 |
1013 | ip->max=ip->min;\r |
bb9e11ee |
1014 | }\r |
007c44c5 |
1015 | }\r |
43e07280 |
1016 | ip->mark=FIRSTIPCLASS+1+class_count++;\r |
007c44c5 |
1017 | \r |
208112af |
1018 | if_exists(group,groups,group->min==ip->min) \r |
007c44c5 |
1019 | { \r |
1020 | group->count++; \r |
1021 | group->desired+=ip->min;\r |
1022 | ip->group = group->id; \r |
1023 | }\r |
1024 | else\r |
1025 | {\r |
1026 | create(group,Group);\r |
1027 | group->min=ip->min;\r |
1028 | group->id = groupidx++;\r |
1029 | ip->group = group->id;\r |
1030 | \r |
1031 | if(group->min<8) group->min=8;\r |
1032 | /* Warning - this is maybe because of primitive tc namespace, can be fixed */\r |
1033 | /* it is because class IDs are derived from min. bandwidth. - xCh */\r |
1034 | //if(group->min>MAX_GUARANTED_KBPS) group->min=MAX_GUARANTED_KBPS;\r |
1035 | \r |
1036 | group->count=1;\r |
1037 | group->desired=ip->min; \r |
1038 | insert(group,groups,desc_order_by,min);\r |
1039 | }\r |
1040 | }//endif keyword-\r |
1041 | }//endif sharing-\r |
1042 | }\r |
1043 | fail\r |
1044 | {\r |
1045 | perror(hosts);\r |
1046 | exit(-1);\r |
1047 | }\r |
1048 | done;\r |
1049 | \r |
1050 | /*-----------------------------------------------------------------*/\r |
1051 | /* cll1.h - let's allocate brand new character buffer... */\r |
1052 | /*-----------------------------------------------------------------*/\r |
1053 | string(str,STRLEN); \r |
1054 | \r |
1055 | /*-----------------------------------------------------------------*/\r |
1056 | puts("Resolving shared connections ...");\r |
1057 | /*-----------------------------------------------------------------*/\r |
208112af |
1058 | for_selected(ip,ips,ip->sharing)\r |
007c44c5 |
1059 | {\r |
208112af |
1060 | for_selected(sharedip,ips,eq(sharedip->name,ip->sharing))\r |
007c44c5 |
1061 | {\r |
1062 | sharedip->traffic+=ip->traffic;\r |
1063 | ip->traffic=0;\r |
1064 | ip->mark=sharedip->mark; \r |
1065 | break;\r |
1066 | }\r |
1067 | if(!sharedip)\r |
bb9e11ee |
1068 | {\r |
007c44c5 |
1069 | printf("Unresolved shared connection: %s %s sharing-%s\n",ip->addr,ip->name,ip->sharing);\r |
bb9e11ee |
1070 | }\r |
007c44c5 |
1071 | }\r |
1072 | \r |
1073 | if(enable_credit && just_flush<9)\r |
1074 | {\r |
1075 | /*-----------------------------------------------------------------*/\r |
1076 | printf("Parsing credit file %s ...\n", credit);\r |
1077 | /*-----------------------------------------------------------------*/\r |
1078 | parse(credit)\r |
1079 | {\r |
1080 | ptr=parse_datafile_line(_);\r |
1081 | if(ptr)\r |
1082 | {\r |
208112af |
1083 | if_exists(ip,ips,eq(ip->addr,_))\r |
1084 | {\r |
007c44c5 |
1085 | sscanf(ptr,"%Lu",&(ip->credit));\r |
208112af |
1086 | }\r |
007c44c5 |
1087 | }\r |
1088 | }\r |
1089 | done;\r |
1090 | }\r |
1091 | \r |
1092 | if(!just_preview)\r |
1093 | {\r |
1094 | /*-----------------------------------------------------------------*/\r |
1095 | puts("Initializing iptables and tc classes ...");\r |
1096 | /*-----------------------------------------------------------------*/\r |
1097 | \r |
1098 | iptables_file=fopen(iptablesfile,"w");\r |
bb9e11ee |
1099 | if (iptables_file == NULL)\r |
1100 | {\r |
007c44c5 |
1101 | puts("Cannot open iptablesfile!");\r |
1102 | exit(-1);\r |
1103 | }\r |
1104 | \r |
1105 | log_file=fopen(cmdlog,"w");\r |
bb9e11ee |
1106 | if (log_file == NULL) \r |
1107 | {\r |
007c44c5 |
1108 | puts("Cannot open logfile!");\r |
1109 | exit(-1);\r |
1110 | }\r |
1111 | \r |
1112 | save_line(iptablespreamble);\r |
1113 | run_restore();\r |
1114 | \r |
1115 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,lan);\r |
1116 | safe_run(str);\r |
1117 | \r |
1118 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,wan);\r |
1119 | safe_run(str);\r |
1120 | \r |
1121 | iptables_file=fopen(iptablesfile,"w");\r |
1122 | save_line(iptablespreamble);\r |
1123 | \r |
1124 | if(qos_free_zone && *qos_free_zone!='0')\r |
1125 | {\r |
1126 | char *chain;\r |
1127 | \r |
1128 | sprintf(str,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone, wan);\r |
1129 | save_line(str);\r |
1130 | \r |
1131 | if(qos_proxy)\r |
1132 | {\r |
1133 | save_line(":post_noproxy - [0:0]");\r |
1134 | sprintf(str,"-A POSTROUTING -p ! tcp -o %s -j post_noproxy", lan);\r |
1135 | save_line(str); \r |
1136 | sprintf(str,"-A POSTROUTING -s ! %s -o %s -j post_noproxy", proxy_ip, lan);\r |
1137 | save_line(str); \r |
1138 | sprintf(str,"-A POSTROUTING -s %s -p tcp --sport ! %d -o %s -j post_noproxy", proxy_ip, proxy_port, lan);\r |
1139 | save_line(str); \r |
1140 | \r |
1141 | chain="post_noproxy"; \r |
1142 | }\r |
1143 | else\r |
bb9e11ee |
1144 | {\r |
007c44c5 |
1145 | chain="POSTROUTING";\r |
bb9e11ee |
1146 | }\r |
007c44c5 |
1147 | \r |
1148 | sprintf(str,"-A %s -s %s -o %s -j ACCEPT", chain, qos_free_zone, lan);\r |
1149 | save_line(str);\r |
1150 | }\r |
1151 | \r |
1152 | if(ip_count>idxtable_treshold1 && !just_flush)\r |
1153 | {\r |
1154 | int idxcount=0, bitmask=32-idxtable_bitmask1; /* default net mask: 255.255.255.240 */\r |
e0161edb |
1155 | char *subnet, *buf;\r |
007c44c5 |
1156 | /*-----------------------------------------------------------------*/\r |
1157 | printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count);\r |
1158 | /*-----------------------------------------------------------------*/\r |
1159 | \r |
1160 | save_line(":post_common - [0:0]");\r |
1161 | save_line(":forw_common - [0:0]");\r |
1162 | \r |
208112af |
1163 | for_selected(ip,ips,ip->addr && *(ip->addr) && !eq(ip->addr,"0.0.0.0/0"))\r |
007c44c5 |
1164 | {\r |
1165 | buf=hash_id(ip->addr,bitmask);\r |
208112af |
1166 | if_exists(idx,idxs,eq(idx->id,buf))\r |
1167 | {\r |
007c44c5 |
1168 | idx->children++;\r |
208112af |
1169 | }\r |
007c44c5 |
1170 | else\r |
1171 | {\r |
1172 | create(idx,Index);\r |
1173 | idx->addr=ip->addr;\r |
1174 | idx->id=buf;\r |
1175 | idx->bitmask=bitmask;\r |
1176 | idx->parent=NULL;\r |
1177 | idx->children=0;\r |
1178 | idxcount++;\r |
1179 | push(idx,idxs);\r |
1180 | }\r |
1181 | }\r |
1182 | \r |
1183 | /* brutal perfomance optimalization */\r |
1184 | while(idxcount>idxtable_treshold2 && bitmask>2*idxtable_bitmask2)\r |
1185 | {\r |
1186 | bitmask-=idxtable_bitmask2;\r |
1187 | idxcount=0;\r |
208112af |
1188 | \r |
1189 | for_selected(idx,idxs,idx->parent==NULL)\r |
007c44c5 |
1190 | {\r |
1191 | buf=hash_id(idx->addr,bitmask);\r |
208112af |
1192 | if_exists(metaindex,idxs,eq(metaindex->id,buf))\r |
1193 | {\r |
1194 | metaindex->children++;\r |
1195 | }\r |
007c44c5 |
1196 | else\r |
1197 | {\r |
1198 | create(metaindex,Index);\r |
1199 | metaindex->addr=idx->addr;\r |
1200 | metaindex->id=buf;\r |
1201 | metaindex->bitmask=bitmask;\r |
1202 | metaindex->parent=NULL;\r |
1203 | metaindex->children=0;\r |
1204 | idxcount++;\r |
1205 | push(metaindex,idxs);\r |
1206 | }\r |
1207 | idx->parent=metaindex;\r |
1208 | }\r |
1209 | }\r |
1210 | \r |
1211 | /* this should slightly optimize throughout ... */\r |
1212 | sort(idx,idxs,desc_order_by,children);\r |
1213 | sort(idx,idxs,order_by,bitmask);\r |
1214 | \r |
1215 | i=0;\r |
208112af |
1216 | for_each(idx,idxs)\r |
007c44c5 |
1217 | {\r |
1218 | subnet=subnet_id(idx->addr,idx->bitmask);\r |
1219 | printf("%d: %s/%d\n",++i,subnet,idx->bitmask);\r |
1220 | \r |
1221 | sprintf(str,":post_%s - [0:0]", idx->id);\r |
1222 | save_line(str);\r |
1223 | \r |
1224 | sprintf(str,":forw_%s - [0:0]", idx->id);\r |
1225 | save_line(str);\r |
1226 | \r |
1227 | if(idx->parent)\r |
1228 | {\r |
1229 | string(buf,strlen(idx->parent->id)+6);\r |
1230 | sprintf(buf,"post_%s",idx->parent->id);\r |
1231 | }\r |
1232 | else\r |
bb9e11ee |
1233 | {\r |
007c44c5 |
1234 | buf="POSTROUTING";\r |
bb9e11ee |
1235 | }\r |
007c44c5 |
1236 | \r |
1237 | sprintf(str,"-A %s -d %s/%d -o %s -j post_%s", buf, subnet, idx->bitmask, lan, idx->id);\r |
1238 | save_line(str);\r |
1239 | \r |
1240 | sprintf(str,"-A %s -d %s/%d -o %s -j post_common", buf, subnet, idx->bitmask, lan);\r |
1241 | save_line(str);\r |
1242 | \r |
1243 | if(idx->parent)\r |
1244 | {\r |
1245 | string(buf,strlen(idx->parent->id)+6);\r |
1246 | sprintf(buf,"forw_%s",idx->parent->id);\r |
1247 | }\r |
1248 | else\r |
bb9e11ee |
1249 | {\r |
007c44c5 |
1250 | buf="FORWARD";\r |
bb9e11ee |
1251 | }\r |
007c44c5 |
1252 | \r |
1253 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_%s", buf, subnet, idx->bitmask, wan, idx->id);\r |
1254 | save_line(str);\r |
1255 | \r |
1256 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_common", buf, subnet, idx->bitmask, wan);\r |
1257 | save_line(str);\r |
1258 | }\r |
1259 | printf("Total indexed iptables chains created: %d\n", i);\r |
1260 | \r |
1261 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
1262 | save_line(str);\r |
1263 | \r |
1264 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
1265 | save_line(str);\r |
1266 | }\r |
1267 | \r |
1268 | }\r |
1269 | \r |
1270 | if(just_flush)\r |
1271 | {\r |
1272 | fclose(iptables_file);\r |
1273 | if (log_file) fclose(log_file);\r |
1274 | puts("Just flushed iptables and tc classes - now exiting ...");\r |
1275 | exit(0);\r |
1276 | }\r |
1277 | \r |
1278 | if(!just_preview)\r |
1279 | {\r |
1280 | if(!dry_run && !nodelay && qos_free_delay)\r |
1281 | {\r |
1282 | printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay);\r |
1283 | sleep(qos_free_delay);\r |
1284 | }\r |
1285 | \r |
1286 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc,lan,htb_r2q);\r |
1287 | safe_run(str);\r |
1288 | \r |
208112af |
1289 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
1290 | tc,lan,lan_medium,lan_medium,burst_main,highest_priority);\r |
007c44c5 |
1291 | safe_run(str);\r |
1292 | \r |
208112af |
1293 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
1294 | tc,lan,line,line,burst_main,highest_priority);\r |
007c44c5 |
1295 | safe_run(str);\r |
1296 | \r |
1297 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc,wan,htb_r2q);\r |
1298 | safe_run(str);\r |
1299 | \r |
208112af |
1300 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
1301 | tc,wan,wan_medium,wan_medium,burst_main,highest_priority);\r |
007c44c5 |
1302 | safe_run(str);\r |
1303 | \r |
208112af |
1304 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
1305 | tc,wan,up,up,burst_main,highest_priority);\r |
007c44c5 |
1306 | safe_run(str);\r |
1307 | }\r |
1308 | \r |
1309 | /*-----------------------------------------------------------------*/\r |
208112af |
1310 | puts("Locating heavy downloaders and generating root classes ...");\r |
007c44c5 |
1311 | /*-----------------------------------------------------------------*/\r |
bb9e11ee |
1312 | sort(ip,ips,desc_order_by,traffic); \r |
007c44c5 |
1313 | \r |
1314 | /*-----------------------------------------------------------------*/\r |
1315 | /* sub-scope - local variables */ \r |
1316 | {\r |
1317 | long long int rate=line;\r |
1318 | long long int max=line;\r |
1319 | int group_count=0;\r |
1320 | FILE *credit_file=NULL;\r |
1321 | \r |
1322 | if(!just_preview && !dry_run && enable_credit) credit_file=fopen(credit,"w");\r |
1323 | \r |
208112af |
1324 | for_each(group,groups)\r |
007c44c5 |
1325 | {\r |
1326 | if(!just_preview)\r |
1327 | {\r |
007c44c5 |
1328 | //download\r |
208112af |
1329 | 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 |
1330 | tc, lan, parent, group->id, rate, max, burst_group, highest_priority+1, group->desired);\r |
007c44c5 |
1331 | safe_run(str);\r |
1332 | \r |
1333 | //upload\r |
208112af |
1334 | 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 |
1335 | tc, wan, parent, group->id, rate*up/line, max*up/line, burst_group, highest_priority+1, group->desired);\r |
007c44c5 |
1336 | safe_run(str);\r |
1337 | }\r |
1338 | \r |
bb9e11ee |
1339 | if(group_count++<max_nesting)\r |
1340 | {\r |
1341 | parent=group->id;\r |
1342 | }\r |
007c44c5 |
1343 | \r |
1344 | rate-=digital_divide*group->min;\r |
1345 | if(rate<group->min)rate=group->min;\r |
1346 | \r |
1347 | /*shaping of aggresive downloaders, with credit file support */\r |
1348 | if(use_credit)\r |
1349 | {\r |
208112af |
1350 | int group_rate=group->min, priority_sequence=lowest_priority;\r |
007c44c5 |
1351 | \r |
208112af |
1352 | for_selected(ip, ips, ip->min==group->min && ip->max>ip->min)\r |
007c44c5 |
1353 | {\r |
99127c70 |
1354 | if( ip->keyword->data_limit && !ip->fixedprio &&\r |
007c44c5 |
1355 | ip->traffic>ip->credit+\r |
99127c70 |
1356 | (ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20)) )\r |
007c44c5 |
1357 | {\r |
1358 | if(group_rate<ip->max) ip->max=group_rate;\r |
1359 | group_rate+=magic_treshold;\r |
208112af |
1360 | ip->prio=lowest_priority;\r |
1361 | if(ip->prio<highest_priority+2) ip->prio=highest_priority+2;\r |
007c44c5 |
1362 | }\r |
1363 | else\r |
1364 | {\r |
abe9b855 |
1365 | if( ip->keyword->data_prio && !ip->fixedprio &&\r |
99127c70 |
1366 | ip->traffic>ip->credit+\r |
1367 | (ip->min*ip->keyword->data_prio+(ip->keyword->fixed_prio<<20)) )\r |
007c44c5 |
1368 | {\r |
1369 | ip->prio=priority_sequence--;\r |
208112af |
1370 | if(ip->prio<highest_priority+1) ip->prio=highest_priority+1;\r |
007c44c5 |
1371 | }\r |
1372 | \r |
1373 | if(credit_file)\r |
1374 | {\r |
1375 | unsigned long long lcredit=0;\r |
99127c70 |
1376 | \r |
007c44c5 |
1377 | if((ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))>ip->traffic) \r |
1378 | lcredit=(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))-ip->traffic;\r |
1379 | fprintf(credit_file,"%s %Lu\n",ip->addr,lcredit);\r |
1380 | }\r |
1381 | }\r |
1382 | }\r |
1383 | \r |
1384 | }\r |
1385 | }\r |
1386 | if(credit_file)fclose(credit_file);\r |
1387 | }\r |
1388 | \r |
1389 | if(just_preview)\r |
1390 | {\r |
1391 | f=fopen(preview,"w");\r |
1392 | ptr=preview; \r |
1393 | }\r |
1394 | else if(!dry_run && !just_flush)\r |
1395 | {\r |
1396 | /*-----------------------------------------------------------------*/\r |
1397 | printf("Writing data transfer database ...\n");\r |
1398 | /*-----------------------------------------------------------------*/\r |
1399 | f=fopen("/var/run/prometheus.previous","w");\r |
1400 | if(f)\r |
1401 | {\r |
208112af |
1402 | for_selected(ip,ips,ip->traffic || ip->direct || ip->proxy ||ip->upload)\r |
007c44c5 |
1403 | fprintf(f,"%s %Lu %Lu %Lu %Lu\n",ip->addr,ip->traffic,ip->direct,ip->proxy,ip->upload);\r |
1404 | fclose(f);\r |
1405 | }\r |
1406 | \r |
1407 | f=fopen(html,"w");\r |
1408 | ptr=html;\r |
1409 | }\r |
1410 | \r |
1411 | if(f)\r |
1412 | {\r |
1413 | int total=0;\r |
1414 | int count=1;\r |
1415 | i=0;\r |
1416 | \r |
1417 | /*-----------------------------------------------------------------*/\r |
1418 | printf("Sorting data and generating statistics page %s ...\n",ptr);\r |
1419 | /*-----------------------------------------------------------------*/\r |
1420 | \r |
1421 | fputs("<table border>\n<tr><th align=\"right\">#</th><th align=\"right\">group</th><th align=\"right\">IPs</th><th align=\"right\">requested</th>\n",f);\r |
1422 | fprintf(f,"<th colspan=\"%d\">data limits</th>\n",keywordcount);\r |
1423 | fputs("</tr>\n",f);\r |
208112af |
1424 | \r |
1425 | for_each(group,groups) \r |
007c44c5 |
1426 | { \r |
1427 | #ifdef DEBUG\r |
1428 | printf("%d k group: %d bandwidth requested: %d k\n",group->min,group->count,group->desired);\r |
1429 | #endif\r |
1430 | fprintf(f,"<tr><td align=\"right\">%d</td><td align=\"right\">%d k</td>",count,group->min);\r |
1431 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d k</td>",group->count,group->desired);\r |
1432 | \r |
208112af |
1433 | for_each(keyword,keywords)\r |
1434 | {\r |
1435 | fprintf(f,"<td align=\"right\"><font color=\"#%s\">%d M</font></td>",keyword->html_color,group->min*keyword->data_limit);\r |
1436 | } \r |
007c44c5 |
1437 | i+=group->desired; \r |
1438 | total+=group->count;\r |
1439 | count++; \r |
1440 | }\r |
1441 | #ifdef DEBUG\r |
1442 | printf("Total groups: %d Total bandwidth requested: %d k\nAGGREGATION: 1/%d\n",count,i,i/line);\r |
1443 | #endif\r |
e0161edb |
1444 | fprintf(f,"<tr><th colspan=\"2\" align=\"left\">Line %Ld k</td>",line);\r |
007c44c5 |
1445 | fprintf(f,"<th align=\"right\">%d</td><th align=\"right\">%d k</td>",total,i);\r |
1446 | \r |
208112af |
1447 | for_each(keyword,keywords)\r |
1448 | {\r |
1449 | fprintf(f,"<th align=\"right\">%d IPs</th>",keyword->ip_count);\r |
1450 | }\r |
007c44c5 |
1451 | fprintf(f,"</tr><tr><th colspan=\"4\">Aggregation 1/%d</th>\n",(int)(0.5+i/line));\r |
1452 | fprintf(f,"<th colspan=\"%d\">%d traffic classes</th></tr>\n",keywordcount,total);\r |
1453 | \r |
1454 | fputs("</table>\n",f);\r |
1455 | }\r |
1456 | else if(!dry_run && !just_flush) \r |
1457 | perror(html);\r |
1458 | \r |
1459 | i=1;\r |
1460 | if(f)\r |
1461 | {\r |
1462 | unsigned long long total=0, total_direct=0, total_proxy=0, total_upload=0, tmp_sum=0;\r |
1463 | int active_classes=0;\r |
1464 | int colspan;\r |
1465 | FILE *iplog;\r |
1466 | struct Sum {unsigned long long l; int i; list(Sum);} *sum,*sums=NULL;\r |
1467 | \r |
1468 | if(qos_proxy)\r |
1469 | colspan=12;\r |
1470 | else \r |
1471 | colspan=11;\r |
1472 | \r |
1473 | fprintf(f,"<p><table border>\n<tr><th colspan=\"%d\">%s",colspan,title);\r |
1474 | fprintf(f," (%s)</th></tr>\n", d);\r |
1475 | fputs("<tr><td align=\"right\">#</td><td>hostname</td>\\r |
1476 | <td align=\"right\">credit</td>\\r |
1477 | <td align=\"right\">limit</td>\\r |
1478 | <td align=\"right\">total</td>\\r |
1479 | <td align=\"right\">direct</td>\n",f);\r |
1480 | if(qos_proxy)\r |
1481 | fputs("<td align=\"right\">proxy</td>\n",f);\r |
1482 | fputs("<td align=\"right\">upload</td>\\r |
1483 | <td align=\"right\">minimum</td>\\r |
1484 | <td align=\"right\">desired</td>\\r |
1485 | <td align=\"right\">maximum</td>\\r |
1486 | <td>prio</td></tr>\n",f); \r |
1487 | \r |
208112af |
1488 | for_each(ip,ips)\r |
007c44c5 |
1489 | {\r |
1490 | char *f1="", *f2="";\r |
1491 | if(ip->max<ip->desired)\r |
1492 | {\r |
1493 | f1="<font color=\"red\">";\r |
1494 | f2="</font>";\r |
1495 | }\r |
208112af |
1496 | else if(ip->prio>highest_priority+1)\r |
007c44c5 |
1497 | {\r |
1498 | f1="<font color=\"brown\">";\r |
1499 | f2="</font>";\r |
1500 | }\r |
1501 | \r |
1502 | #ifdef DEBUG\r |
1503 | printf("%03d. %-22s %10Lu (%d/%d)\n",i ,ip->name, ip->traffic, ip->min, ip->max); \r |
1504 | #endif\r |
1505 | fprintf(f,"<tr><td align=\"right\"><a name=\"%s\"></a>%d</td><td><a href=\"%s%s.log\">%s</a></td><td align=\"right\">%Lu M</td>\n",\r |
1506 | ip->name, i, log_url, ip->name, ip->name, ip->credit);\r |
1507 | fprintf(f,"<td align=\"right\"><font color=\"#%s\">%Lu M</font></td>",ip->keyword->html_color,ip->credit+(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20)));\r |
1508 | fprintf(f,"<td align=\"right\">%s%Lu M%s</td><td align=\"right\">%Lu M</td>\n", f1, ip->traffic, f2, ip->direct);\r |
1509 | if(qos_proxy)\r |
1510 | fprintf(f,"<td align=\"right\">%Lu M</td>\n", ip->proxy);\r |
1511 | fprintf(f,"<td align=\"right\">%Lu M</td>\n", ip->upload);\r |
1512 | fprintf(f,"<td align=\"right\">%d k</td><td align=\"right\">%d k</td><td align=\"right\">%s%d k%s</td><td>%s%d%s</td></tr>\n",ip->min,ip->desired,f1,ip->max,f2,f1,ip->prio,f2);\r |
1513 | total+=ip->traffic;\r |
1514 | total_direct+=ip->direct;\r |
1515 | total_proxy+=ip->proxy;\r |
1516 | total_upload+=ip->upload;\r |
1517 | if(ip->traffic>0)\r |
1518 | {\r |
1519 | active_classes++;\r |
1520 | tmp_sum+=ip->traffic;\r |
1521 | create(sum,Sum);\r |
1522 | sum->l=tmp_sum;\r |
1523 | sum->i=active_classes;\r |
1524 | insert(sum,sums,order_by,i);\r |
1525 | }\r |
1526 | \r |
1527 | i++;\r |
1528 | \r |
1529 | if(!just_preview)\r |
1530 | {\r |
5b902402 |
1531 | sprintf(str,"%s/%s.log",log_dir,ip->name);\r |
007c44c5 |
1532 | iplog=fopen(str,"a");\r |
1533 | if(iplog)\r |
1534 | {\r |
c0718973 |
1535 | fprintf(iplog,"%ld\t%s\t%Lu\t%Lu\t%Lu\t%Lu\t%d\t%d\t%d\t%s",\r |
1536 | time(NULL),ip->name,ip->traffic,ip->direct,ip->proxy,ip->upload,ip->min,ip->max,ip->desired,d); /* d = date*/\r |
007c44c5 |
1537 | fclose(iplog);\r |
1538 | }\r |
1539 | }\r |
1540 | \r |
1541 | }\r |
1542 | fprintf(f,"<tr><th colspan=\"4 \"align=\"left\">SUMMARY:</td>");\r |
1543 | fprintf(f,"<th align=\"right\">%Lu M</th>\\r |
1544 | <th align=\"right\">%Lu M</th>\n", total, total_direct);\r |
1545 | if(qos_proxy)\r |
1546 | fprintf(f,"<th align=\"right\">%Lu M</th>\n", total_proxy);\r |
1547 | fprintf(f,"<th align=\"right\">%Lu M</th>", total_upload);\r |
1548 | fputs("<td colspan=\"4\"></td></th>\n</table>\n",f);\r |
1549 | \r |
1550 | if(active_classes>10)\r |
c9012978 |
1551 | {\r |
1552 | fputs("<a name=\"erp\"></a><p><table border><tr><th colspan=\"5\">Enterprise Research and Planning (ERP)</th></tr>\n",f);\r |
1553 | fputs("<tr><td>Analytic category</td>\n",f);\r |
1554 | fputs("<td colspan=\"2\" align=\"center\">Active Classes</td><td colspan=\"2\" align=\"center\">Data transfers</td></tr>\n",f);\r |
1555 | \r |
208112af |
1556 | if_exists(sum,sums,sum->l>=total/4)\r |
c9012978 |
1557 | {\r |
1558 | fprintf(f,"<tr><td>Top 25%% of traffic</td>\n");\r |
1559 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
1560 | }\r |
1561 | \r |
208112af |
1562 | if_exists(sum,sums,sum->i==10)\r |
c9012978 |
1563 | {\r |
1564 | fprintf(f,"<tr><td>Top 10 downloaders</td>\n");\r |
1565 | fprintf(f,"<th align=\"right\">10</th><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
1566 | }\r |
1567 | \r |
208112af |
1568 | if_exists(sum,sums,sum->l>=total/2)\r |
c9012978 |
1569 | {\r |
1570 | fprintf(f,"<tr><td>Top 50%% of traffic</td>\n");\r |
1571 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><th align=\"right\">%Ld %%</th></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
1572 | }\r |
1573 | \r |
208112af |
1574 | if_exists(sum,sums,sum->l>=4*total/5)\r |
c9012978 |
1575 | {\r |
1576 | fprintf(f,"<tr><td>Top 80%% of traffic</td>\n");\r |
1577 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><th align=\"right\">%Ld %%</th></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
1578 | }\r |
1579 | \r |
208112af |
1580 | if_exists (sum,sums,sum->i>=(active_classes+1)/5)\r |
c9012978 |
1581 | {\r |
1582 | fprintf(f,"<tr><td>Top 20%% downloaders</td>\n");\r |
1583 | fprintf(f,"<td align=\"right\">%d</td><th align=\"right\">%d %%</th><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
1584 | }\r |
1585 | \r |
208112af |
1586 | if_exists(sum,sums,sum->i>=(active_classes+1)/4)\r |
c9012978 |
1587 | {\r |
1588 | fprintf(f,"<tr><td>Top 25%% downloaders</td>\n");\r |
1589 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
1590 | }\r |
1591 | \r |
208112af |
1592 | if_exists(sum,sums,sum->i>=(active_classes+1)/2)\r |
c9012978 |
1593 | {\r |
1594 | fprintf(f,"<tr><td>Top 50%% downloaders</td>\n");\r |
1595 | fprintf(f,"<td align=\"right\">%d</td><th align=\"right\">%d %%</th><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
1596 | }\r |
1597 | \r |
208112af |
1598 | if_exists(sum,sums,sum->i>=4*(active_classes+1)/5)\r |
c9012978 |
1599 | {\r |
1600 | fprintf(f,"<tr><td>Top 80%% downloaders</td>\n");\r |
1601 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
1602 | }\r |
1603 | \r |
1604 | fprintf(f,"<tr><td>All users, all traffic</td>\n");\r |
1605 | fprintf(f,"<th align=\"right\">%d</th><th align=\"right\">100 %%</th><th align=\"right\">%Lu M</th><th align=\"right\">100 %%</th></tr>\n",active_classes,total);\r |
2d114137 |
1606 | fputs("</table>\n", f);\r |
c9012978 |
1607 | }\r |
2d114137 |
1608 | fprintf(f, stats_html_signature, version);\r |
007c44c5 |
1609 | fclose(f);\r |
1610 | }\r |
1611 | \r |
1612 | if(just_preview)\r |
1613 | {\r |
1614 | puts("Statistics preview generated (-p switch) - now exiting ...");\r |
1615 | exit(0);\r |
1616 | }\r |
1617 | \r |
1618 | /*-----------------------------------------------------------------*/\r |
1619 | puts("Generating iptables and tc classes ...");\r |
1620 | /*-----------------------------------------------------------------*/\r |
1621 | \r |
1622 | i=0;\r |
1623 | printf("%-22s %-15s mark\n","name","ip");\r |
208112af |
1624 | \r |
1625 | for_selected(ip,ips,ip->mark>0)\r |
007c44c5 |
1626 | { \r |
1627 | \r |
1628 | if(idxs)\r |
1629 | {\r |
1630 | char *buf;\r |
1631 | duplicate(ip->addr,buf);\r |
1632 | buf=hash_id(ip->addr,32-idxtable_bitmask1); \r |
1633 | \r |
1634 | string(chain_forward,6+strlen(buf));\r |
1635 | strcpy(chain_forward,"forw_");\r |
1636 | strcat(chain_forward,buf);\r |
1637 | \r |
1638 | string(chain_postrouting,6+strlen(buf));\r |
1639 | strcpy(chain_postrouting,"post_");\r |
1640 | strcat(chain_postrouting,buf);\r |
1641 | \r |
1642 | free(buf);\r |
1643 | }\r |
1644 | else\r |
1645 | {\r |
1646 | chain_forward="FORWARD";\r |
1647 | chain_postrouting="POSTROUTING";\r |
1648 | }\r |
1649 | \r |
1650 | printf("%-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
1651 | \r |
1652 | /* -------------------------------------------------------- mark download */\r |
1653 | \r |
1654 | sprintf(str,"-A %s -d %s/32 -o %s -j %s%d",chain_postrouting,ip->addr,lan,mark_iptables,ip->mark);\r |
1655 | /*sprintf(str,"-A %s -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,ip->addr,lan,ip->mark);*/\r |
1656 | /* -m limit --limit 1/s */ \r |
1657 | save_line(str);\r |
1658 | \r |
1659 | if(qos_proxy)\r |
1660 | {\r |
1661 | sprintf(str,"-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j %s%d",chain_postrouting,proxy_ip,proxy_port,ip->addr,lan,mark_iptables,ip->mark);\r |
1662 | /*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 |
1663 | save_line(str);\r |
1664 | }\r |
1665 | \r |
1666 | sprintf(str,"-A %s -d %s/32 -o %s -j ACCEPT",chain_postrouting,ip->addr,lan);\r |
1667 | save_line(str);\r |
1668 | \r |
1669 | /* -------------------------------------------------------- mark upload */\r |
1670 | sprintf(str,"-A %s -s %s/32 -o %s -j %s%d",chain_forward,ip->addr,wan,mark_iptables,ip->mark);\r |
1671 | /* sprintf(str,"-A %s -s %s/32 -o %s -j MARK --set-mark %d",chain_forward,ip->addr,wan,ip->mark);*/\r |
1672 | save_line(str);\r |
1673 | \r |
1674 | sprintf(str,"-A %s -s %s/32 -o %s -j ACCEPT",chain_forward,ip->addr,wan);\r |
1675 | save_line(str);\r |
1676 | \r |
1677 | if(ip->min)\r |
1678 | {\r |
1679 | /* -------------------------------------------------------- download class */\r |
1680 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
1681 | \r |
1682 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
1683 | safe_run(str);\r |
1684 | \r |
dee5592e |
1685 | if (strcmpi(ip->keyword->leaf_discipline, "none"))\r |
1686 | {\r |
1687 | sprintf(str,"%s qdisc add dev %s parent 1:%d handle %d %s", tc, lan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
1688 | safe_run(str);\r |
1689 | } \r |
1690 | if (filter_type == 1)\r |
1691 | {\r |
1692 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d", tc, lan, ip->mark, ip->mark);\r |
1693 | safe_run(str);\r |
007c44c5 |
1694 | }\r |
1695 | \r |
1696 | /* -------------------------------------------------------- upload class */\r |
1697 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
1698 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
1699 | \r |
1700 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1701 | tc, wan, ip->group, ip->mark,\r |
1702 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
1703 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
1704 | safe_run(str);\r |
1705 | \r |
dee5592e |
1706 | if (strcmpi(ip->keyword->leaf_discipline, "none"))\r |
1707 | {\r |
1708 | sprintf(str,"%s qdisc add dev %s parent 1:%d handle %d %s",tc, wan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
1709 | safe_run(str);\r |
1710 | } \r |
1711 | if (filter_type == 1)\r |
1712 | {\r |
1713 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",tc, wan, ip->mark, ip->mark);\r |
1714 | safe_run(str);\r |
007c44c5 |
1715 | }\r |
1716 | }\r |
1717 | else\r |
1718 | printf("(sharing %s)\n", ip->sharing);\r |
1719 | i++;\r |
1720 | }\r |
1721 | \r |
007c44c5 |
1722 | if(idxs)\r |
1723 | {\r |
dee5592e |
1724 | chain_forward = "forw_common";\r |
1725 | chain_postrouting = "post_common";\r |
007c44c5 |
1726 | }\r |
1727 | else\r |
1728 | {\r |
dee5592e |
1729 | chain_forward = "FORWARD";\r |
1730 | chain_postrouting = "POSTROUTING";\r |
007c44c5 |
1731 | }\r |
dee5592e |
1732 | /* -------------------------------- classify or reject free download */\r |
007c44c5 |
1733 | {\r |
b6a8d473 |
1734 | char *final_chain = "DROP"; /* REJECT would be better, but it is impossible in mangle */\r |
dee5592e |
1735 | if(free_min) final_chain = "ACCEPT";\r |
1736 | if(qos_proxy)\r |
1737 | {\r |
1738 | if(free_min)\r |
1739 | {\r |
1740 | sprintf(str,"-A %s -s %s -p tcp --sport %d -o %s -j %s%d",chain_postrouting,proxy_ip,proxy_port,lan,mark_iptables,3);\r |
1741 | save_line(str);\r |
1742 | }\r |
1743 | sprintf(str,"-A %s -s %s -p tcp --sport %d -o %s -j %s",chain_postrouting,proxy_ip,proxy_port,lan,final_chain);\r |
1744 | save_line(str);\r |
1745 | }\r |
1746 | if(free_min)\r |
1747 | {\r |
1748 | sprintf(str,"-A %s -o %s -j %s%d",chain_postrouting,lan,mark_iptables,3);\r |
1749 | save_line(str);\r |
1750 | }\r |
1751 | sprintf(str,"-A %s -o %s -j %s",chain_postrouting,lan,final_chain);\r |
1752 | save_line(str);\r |
1753 | /* ------------------------------- classify or reject free upload */\r |
1754 | if(free_min)\r |
1755 | {\r |
1756 | sprintf(str,"-A %s -o %s -j %s%d",chain_forward,wan,mark_iptables,3);\r |
1757 | save_line(str);\r |
1758 | }\r |
1759 | sprintf(str,"-A %s -o %s -j %s",chain_forward,wan,final_chain);\r |
1760 | save_line(str);\r |
007c44c5 |
1761 | }\r |
abe9b855 |
1762 | \r |
dee5592e |
1763 | if(free_min) /* allocate free bandwith if it is not zero... */ \r |
1764 | {\r |
1765 | /*-----------------------------------------------------------------*/\r |
1766 | puts("Generating free bandwith classes ...");\r |
1767 | /*-----------------------------------------------------------------*/\r |
208112af |
1768 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1769 | tc,lan,parent,free_min,free_max,burst,lowest_priority);\r |
dee5592e |
1770 | safe_run(str);\r |
208112af |
1771 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1772 | tc,wan,parent,free_min,free_max,burst,lowest_priority);\r |
dee5592e |
1773 | safe_run(str);\r |
1774 | /* tc SFQ */\r |
1775 | if (strcmpi(qos_leaf, "none"))\r |
1776 | {\r |
1777 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc,lan,qos_leaf);\r |
1778 | safe_run(str);\r |
1779 | \r |
1780 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc,wan,qos_leaf);\r |
1781 | safe_run(str);\r |
1782 | } \r |
1783 | /* tc handle 1 fw flowid */\r |
1784 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc,lan);\r |
1785 | safe_run(str);\r |
007c44c5 |
1786 | \r |
dee5592e |
1787 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc,wan);\r |
1788 | safe_run(str);\r |
007c44c5 |
1789 | }\r |
dee5592e |
1790 | printf("Total IP count: %d\n", i);\r |
1791 | run_restore(); \r |
007c44c5 |
1792 | if (log_file) fclose(log_file);\r |
1793 | return 0;\r |
007c44c5 |
1794 | /* that's all folks, thank you for reading it all the way up to this point ;-) */\r |
1795 | /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */\r |
1796 | }\r |