1 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
2 /* Prometheus QoS - you can "steal fire" from your ISP */
3 /* "fair-per-IP" quality of service (QoS) utility */
4 /* requires Linux 2.4.x or 2.6.x with HTB support */
5 /* Copyright(C) 2005-2008 Michael Polak (xChaos) */
6 /* iptables-restore support Copyright(C) 2007-2008 ludva */
7 /* Credit: CZFree.Net,Martin Devera,Netdave,Aquarius,Gandalf */
8 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
10 /* Modified by: xChaos, 20120516
13 Prometheus QoS is free software; you can redistribute it and/or
14 modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation; either version 2.1 of
16 the License, or (at your option) any later version.
18 Prometheus QoS is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
23 You should have received a copy of the GNU General Public License
24 along with Prometheus Qos; if not, write to the Free Software
25 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 GNU General Public License is located in file COPYING */
30 #define FIRSTGROUPID 1024
31 #define FIRSTIPCLASS 2048
34 #include "cll1-0.6.2.h"
36 const char *version
= "0.8.3-d";
38 /* Version numbers: 0.8.3 is development releases ("beta"), 0.8.4 will be "stable" */
39 /* Debian(RPM) package versions/patchlevels: 0.7.9-2, 0.8.0-1, 0.8.0-2, etc. */
40 /* C source code development versions ("beta"): 0.7.9-a, 0.8.1-b, etc. */
41 /* C source code release versions: 0.8.0, 0.8.2, 0.8.4, etc. */
43 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";
45 /* ======= All path names are defined here (for RPM patch) ======= */
47 const char *tc
= "/sbin/tc"; /* requires tc with HTB support */
48 const char *iptables
= "/sbin/iptables"; /* requires iptables utility */
49 const char *iptablessave
= "/sbin/iptables-save"; /* not yet required */
50 const char *iptablesrestore
= "/sbin/iptables-restore"; /* requires iptables-restore */
51 const char *ls
= "/bin/ls"; /* this is not user configurable :-) */
53 char *config
= "/etc/prometheus/prometheus.conf"; /* main configuration file */
54 char *hosts
= "/etc/prometheus/hosts"; /* per-IP bandwidth definition file */
56 char *iptablesfile
= "/var/spool/prometheus.iptables"; /* temporary file for iptables-restore*/
57 char *credit
= "/var/lib/misc/prometheus.credit"; /* credit log file */
58 char *classmap
= "/var/lib/misc/prometheus.classes"; /* credit log file */
59 char *html
= "/var/www/traffic.html"; /* hall of fame - html version */
60 char *preview
= "/var/www/preview.html"; /* hall of fame preview */
61 char *json
= "/var/www/traffic.json"; /* hall of fame - json version */
62 char *cmdlog
= "/var/log/prometheuslog"; /* command log filename */
63 char *log_dir
= "/var/www/logs/"; /* log directory pathname, ended with slash */
64 char *log_url
= "/logs/"; /* log directory relative URI prefix (partial URL) */
65 char *html_log_dir
= "/var/www/logs/html/";
67 char *jquery_url
= "http://code.jquery.com/jquery-latest.js";
68 char *lms_url
= "/lms/?m=customerinfo&id=";
69 int use_jquery_popups
= 1;
70 int row_odd_even
= 0; /*<tr class="odd/even"> */
73 const char *tr_odd_even(void)
75 row_odd_even
= 1 - row_odd_even
;
78 return "<tr class=\"even\">\n";
82 return "<tr class=\"odd\">\n";
86 /* ======= Help screen is hopefuly self-documenting part of code :-) ======= */
90 puts("Command line switches:\n\
92 -?, --help this help screen\n\
93 -v, --version show Version number of this utility and exit\n\
94 -c filename force alternative /etc/prometheus.Conf filename\n\
95 -h filename force alternative /etc/Hosts filename (overrides hosts keyword)\n\
96 -f just Flush iptables and tc classes and exit (stop shaping)\n\
97 -9 emergency iptables flush (do not read data transfer statistics)\n\
98 -p just generate Preview of data transfer statistics and exit\n\
99 -d Dry run (preview tc and iptables commands on stdout)\n\
100 -r Run (reset all statistics and start shaping)\n\
101 -n run Now (start shaping without delay - overrides qos-free-delay keyword)\n\
102 -l Mmm YYYY generate HTML summary of traffic Logs (Mmm=Jan-Dec or Year, YYYY=year)\n\
103 -m generate HTML summary of traffic logs for yesterday's Month\n\
104 -y generate HTML summary of traffic logs for yesterday's Year\n");
105 /* not yet implemented:
106 -s start shaping! (keep data transfer statistics - but apply shaping)\n\
110 /* === Configuraration file values defaults - stored in global variables ==== */
112 int filter_type
= 1; /*1 mark, 2 classify*/
114 char *mark_iptables
= "MARK --set-mark ";
115 int dry_run
= 0; /* preview - use puts() instead of system() */
116 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]";
117 FILE *iptables_file
= NULL
;
118 int enable_credit
= 1; /* enable credit file */
119 int use_credit
= 0; /* use credit file (if enabled)*/
120 char *title
= "Hall of Fame - Greatest Suckers"; /* hall of fame title */
121 int hall_of_fame
= 1; /* enable hall of fame */
122 char *lan
= "eth0"; /* LAN interface */
123 char *lan_medium
= "100Mbit"; /* 10Mbit/100Mbit ethernet */
124 char *wan
= "eth1"; /* WAN/ISP interface */
125 char *wan_medium
= "100Mbit"; /* 10Mbit/100Mbit ethernet */
126 char *qos_leaf
= "sfq perturb 5"; /* leaf discipline */
127 char *qos_free_zone
= NULL
; /* QoS free zone */
128 int qos_proxy
= 1; /* include proxy port to QoS */
129 int found_lmsid
= 0; /* show links to users in LMS information system */
130 int include_upload
= 1; /* upload+download=total traffic */
131 char *proxy_ip
= "192.168.1.1/32"; /* our IP with proxy port */
132 int proxy_port
= 3128; /* proxy port number */
133 long long int line
= 1024; /* WAN/ISP download in kbps */
134 long long int up
= 1024; /* WAN/ISP upload in kbps */
135 int free_min
= 32; /* minimum guaranted bandwidth for all undefined hosts */
136 int free_max
= 64; /* maximum allowed bandwidth for all undefined hosts */
137 int qos_free_delay
= 0; /* seconds to sleep before applying new QoS rules */
138 int digital_divide
= 2; /* controls digital divide weirdness ratio, 1...3 */
139 int max_nesting
= 3; /* maximum nesting of HTB clases, built-in maximum seems to be 4 */
140 int htb_r2q
= 256; /* should work for leaf values 512 kbps to 8 Mbps */
141 int burst
= 8; /* HTB burst (in kbits) */
143 int burst_group
= 32;
144 int magic_treshold
= 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */
145 int keywordcount
= 0;
146 /* not yet implemented:
147 int fixed_packets = 0; maximum number of pps per IP address (not class!)
148 int packet_limit = 5; maximum number of pps to htn CEIL, not rate !!!
150 FILE *log_file
= NULL
;
151 char *kwd
= "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */
153 const int highest_priority
= 0; /* highest HTB priority (HTB built-in value is 0) */
154 const int lowest_priority
= 7; /* lowest HTB priority (HTB built-in value is 7) */
155 const int idxtable_treshold1
= 24; /* this is no longer configurable */
156 const int idxtable_treshold2
= 12; /* this is no longer configurable */
157 const int idxtable_bitmask1
= 3; /* this is no longer configurable */
158 const int idxtable_bitmask2
= 3; /* this is no longer configurable */
160 /* ==== This is C<<1 stuff - learn C<<1 first! https://dev.arachne.cz/svn/cll1h ==== */
175 unsigned long long direct
;
176 unsigned long long proxy
;
177 unsigned long long upload
;
178 unsigned long long traffic
;
179 unsigned long long credit
;
180 unsigned long pktsup
;
181 unsigned long pktsdown
;
182 struct Keyword
*keyword
;
184 } *ips
=NULL
, *ip
, *sharedip
;
193 } *groups
=NULL
, *group
;
199 struct Index
*parent
;
203 } *idxs
=NULL
, *idx
, *metaindex
;
209 int asymetry_ratio
; /* ratio for ADSL-like upload */
210 int asymetry_fixed
; /* fixed treshold for ADSL-like upload */
211 int data_limit
; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */
212 int data_prio
; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */
213 long fixed_limit
; /* fixed data limit for setting lower HTB ceil */
214 long fixed_prio
; /* fixed data lmit for setting lower HTB prio */
215 int reserve_min
; /* bonus for nominal HTB rate bandwidth (in kbps) */
216 int reserve_max
; /* malus for nominal HTB ceil (in kbps) */
217 // int divide_max; /* relative malus: new_ceil=rate+(old_ceil-rate)/divide_max */
218 // int htb_ceil_bonus_divide; /* relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide */
219 int default_prio
; /* default HTB priority for this keyword */
222 char *leaf_discipline
;
225 } *keyword
,*defaultkeyword
=NULL
,*keywords
=NULL
;
227 /* Damned, this must be object oriented! This looks almost like constructor ;-) */
235 ip
->prio
= highest_priority
+1;
249 ip
->keyword
= keywords
;
253 /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */
255 char *very_ugly_ipv4_code(char *inip
,int bitmask
,int format_as_chainname
)
257 /* warning: this function was debugged only for bitmask values 20,24,28 !!!*/
259 char *ip
,*outip
,*outptr
,*fmt
;
262 /* debug printf("(%s,%d) -> ",ip,bitmask); */
264 if(ip
&& *ip
&& bitmask
>=0 && bitmask
<=32)
266 string(outip
,strlen(ip
)+10); /*fuck unicode? assertion: 10>strlen("_%d_%d") */
270 /* should never exit here */
278 if(dot
<(bitmask
/8-1))
280 if(format_as_chainname
)
293 char *cutdot
=strchr(ip
+1,'.'); /*for bitmask<24*/
299 if(format_as_chainname
)
310 n
= atoi(ip
+1)-atoi(ip
+1)%(1<<(8-bitmask
%8));
317 /*debug printf("%d/%d => [_%d_%d]\n",atoi(ip+1),bitmask,n,bitmask); */
318 sprintf(outptr
,fmt
,n
,bitmask
);
319 if(!format_as_chainname
)
327 /* debug printf("[%s]\n",outip); */
338 /*should never exit here*/
343 char *hash_id(char *ip
,int bitmask
)
345 return very_ugly_ipv4_code(ip
,bitmask
,1);
348 char *subnet_id(char *ip
,int bitmask
)
350 return very_ugly_ipv4_code(ip
,bitmask
,0);
353 /* ================= Let's parse configuration file here =================== */
355 void reject_config_and_exit(char *filename
)
357 printf("Configuration file %s rejected - abnormal exit.",filename
);
361 void get_config(char *config_filename
)
365 printf("Configured keywords: ");
366 parse(config_filename
)
368 option("keyword",kwd
);
373 create(keyword
,Keyword
);
375 keyword
->asymetry_ratio
=1; /* ratio for ADSL-like upload */
376 keyword
->asymetry_fixed
=0; /* fixed treshold for ADSL-like upload */
377 keyword
->data_limit
=8; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */
378 keyword
->data_prio
=4; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */
379 keyword
->fixed_limit
=0; /* fixed data limit for setting lower HTB ceil */
380 keyword
->fixed_prio
=0; /* fixed data limit for setting lower HTB prio */
381 keyword
->reserve_min
=8; /* bonus for nominal HTB rate bandwidth (in kbps) */
382 keyword
->reserve_max
=0; /* malus for nominal HTB ceil (in kbps) */
383 keyword
->default_prio
=highest_priority
+1;
384 keyword
->html_color
="000000";
386 keyword
->leaf_discipline
="";
388 push(keyword
,keywords
);
389 if(!defaultkeyword
) defaultkeyword
=keyword
;
396 for_each(keyword
,keywords
)
398 int l
=strlen(keyword
->key
);
400 if(!strncmp(keyword
->key
,_
,l
) && strlen(_
)>l
+2)
402 char *tmptr
=_
; /* <---- l+1 ----> */
403 _
+=l
+1; /* via-prometheus-asymetry-ratio, etc. */
404 ioption("asymetry-ratio",keyword
->asymetry_ratio
);
405 ioption("asymetry-treshold",keyword
->asymetry_fixed
);
406 ioption("magic-relative-limit",keyword
->data_limit
);
407 ioption("magic-relative-prio",keyword
->data_prio
);
408 loption("magic-fixed-limit",keyword
->fixed_limit
);
409 loption("magic-fixed-prio",keyword
->fixed_prio
);
410 ioption("htb-default-prio",keyword
->default_prio
);
411 ioption("htb-rate-bonus",keyword
->reserve_min
);
412 ioption("htb-ceil-malus",keyword
->reserve_max
);
413 option("leaf-discipline",keyword
->leaf_discipline
);
414 option("html-color",keyword
->html_color
);
417 if(keyword
->data_limit
|| keyword
->fixed_limit
||
418 keyword
->data_prio
|| keyword
->fixed_prio
)
427 option("iptables",iptables
);
428 option("iptables-save",iptablessave
); /* new */
429 option("iptables-restore",iptablesrestore
); /* new */
430 option("iptables-in-filename",iptablesfile
); /* new */
431 option("hosts",hosts
);
432 option("lan-interface",lan
);
433 option("wan-interface",wan
);
434 option("lan-medium",lan_medium
);
435 option("wan-medium",wan_medium
);
436 lloption("wan-download",line
);
437 lloption("wan-upload",up
);
438 ioption("hall-of-fame-enable",hall_of_fame
);
439 option("hall-of-fame-title",title
);
440 option("hall-of-fame-filename",html
);
441 option("json-filename",json
);
442 option("hall-of-fame-preview",preview
);
443 option("log-filename",cmdlog
);
444 option("credit-filename",credit
);
445 option("classmap-filename",classmap
);
446 ioption("credit-enable",enable_credit
);
447 option("log-traffic-directory",log_dir
);
448 option("log-traffic-html-directory",html_log_dir
);
449 option("log-traffic-url-path",log_url
);
450 option("jquery-url",jquery_url
);
451 option("lms-url",lms_url
);
452 ioption("use-jquery-popups",use_jquery_popups
);
453 option("qos-free-zone",qos_free_zone
);
454 ioption("qos-free-delay",qos_free_delay
);
455 ioption("qos-proxy-enable",qos_proxy
);
456 option("qos-proxy-ip",proxy_ip
);
457 option("htb-leaf-discipline",qos_leaf
);
458 ioption("qos-proxy-port",proxy_port
);
459 ioption("free-rate",free_min
);
460 ioption("free-ceil",free_max
);
461 ioption("htb-burst",burst
);
462 ioption("htb-burst-main",burst_main
);
463 ioption("htb-burst-group",burst_group
);
464 ioption("htb-nesting-limit",max_nesting
);
465 ioption("htb-r2q",htb_r2q
);
466 ioption("magic-include-upload",include_upload
);
467 ioption("magic-treshold",magic_treshold
);
468 option("filter-type", cnf
);
469 /* not yet implemented:
470 ioption("magic-fixed-packets",fixed_packets);
471 ioption("magic-relative-packets",packet_limit);
476 perror(config_filename
);
477 puts("Warning - using built-in defaults instead ...");
482 /* leaf discipline for keywords */
483 for_each(keyword
,keywords
)
485 if(!strcmpi(keyword
->leaf_discipline
, ""))
487 keyword
->leaf_discipline
= qos_leaf
;
491 if(strcmpi(cnf
, "mark"))
495 mark_iptables
= "CLASSIFY --set-class 1:";
501 mark_iptables
= "MARK --set-mark ";
504 /* are supplied values meaningful ?*/
507 puts("Illegal value of LAN or WAN bandwidth: 0 kbps.");
508 reject_config_and_exit(config_filename
);
512 /* ===================== traffic analyser - uses iptables ================ */
514 void get_traffic_statistics(void)
519 textfile(Pipe
,str
) *line
,*lines
=NULL
;
523 sprintf(cmd
,"%s -L -v -x -n -t mangle",iptables
);
535 int col
, accept
=0,proxyflag
=0,valid
=1,setchainname
=0,commonflag
=0;
536 unsigned long long traffic
=0;
537 unsigned long pkts
=0;
538 char *ipaddr
=NULL
,*ptr
;
540 /* debug puts(line->str); */
541 valid_columns(ptr
,line
->str
,' ',col
)
542 if(valid
) switch(col
)
544 case 1: if(eq(ptr
,"Chain"))
548 else if(eq(ptr
,"pkts"))
554 sscanf(ptr
,"%lu",&pkts
);
557 case 2: if(setchainname
)
559 if(!strncmp(ptr
,"post_",5) || eq(ptr
,"POSTROUTING"))
565 if(!strncmp(ptr
,"forw_",5) || eq(ptr
,"FORWARD"))
570 if(eq(ptr
,"post_common") || eq(ptr
,"forw_common"))
577 sscanf(ptr
,"%Lu",&traffic
);
582 case 3: if((strncmp(ptr
,"post_",5) && strncmp(ptr
,"forw_",5)) || commonflag
)
586 /*if(filter_type==1) accept=eq(ptr,"MARK"); else accept=eq(ptr,"CLASSIFY");*/
588 case 8: if(downloadflag
)
590 if(strstr(proxy_ip
,ptr
))
600 case 9: if(downloadflag
)ipaddr
=ptr
;break;
603 if(accept
&& traffic
>0 && ipaddr
)
609 else if(!downloadflag
)
613 printf("IP %s: %Lu M (%ld pkts)\n", ipaddr
, traffic
, pkts
);
615 if_exists(ip
,ips
,eq(ip
->addr
,ipaddr
));
620 if(eq(ip
->addr
,"0.0.0.0/0"))
622 ip
->name
="(unregistered)";
624 ip
->max
=ip
->desired
=free_max
;
636 ip
->traffic
+=traffic
;
638 ip
->direct
=ip
->traffic
-ip
->upload
-ip
->proxy
;
647 ip
->traffic
+=traffic
;
651 if(traffic
>ip
->traffic
)
662 /* ========== This function executes, logs OR ALSO prints command ========== */
664 void safe_run(char *cmd
)
668 printf("\n=>%s\n",cmd
);
676 fprintf(log_file
,"%s\n",cmd
);
680 void save_line(char *line
)
682 fprintf(iptables_file
,"%s\n",line
);
685 void run_restore(void)
688 string(restor
,STRLEN
);
690 /*-----------------------------------------------------------------*/
691 printf("Running %s <%s ...\n", iptablesrestore
, iptablesfile
);
692 /*-----------------------------------------------------------------*/
695 fclose(iptables_file
);
705 sprintf(restor
,"%s <%s",iptablesrestore
, iptablesfile
);
711 /* == This function strips extra characters after IP address and stores it = */
713 void parse_ip(char *str
)
715 char *ptr
,*ipaddr
=NULL
,*ipname
=NULL
,*lmsid
=NULL
;
721 while(*ptr
&& *ptr
!='}')
729 while(*ptr
&& *ptr
!=' ' && *ptr
!=9)
737 while(*ptr
&& (*ptr
==' ' || *ptr
==9))
742 while(*ptr
&& *ptr
!=' ' && *ptr
!=9)
748 if_exists(ip
,ips
,eq(ip
->addr
,ipaddr
));
757 ip
->lmsid
=atoi(lmsid
);
762 char *parse_datafile_line(char *str
)
764 char *ptr
=strchr(str
,' ');
789 void parse_ip_log(int argc
, char **argv
)
791 char *month
, *year
, *str
, *name
="(undefined)", *ptr
, *ptr2
, *filename
;
792 long traffic
=0l, traffic_month
, total
=0, guaranted
;
793 int col
, col2
, y_ok
, m_ok
, accept_month
, i
=1, any_month
=0, lmsid
;
794 char mstr
[4], ystr
[5];
797 string(filename
,STRLEN
);
799 if(argv
[1][1]=='l') /* -l */
803 puts("Missing parameter(s)!\nUsage: prometheus -l Mmm YYYY (Mmm=Jan-Dec or Year, YYYY=year)");
809 if(eq(month
,"Year")) any_month
=1;
815 time_t t
= time(NULL
) - 3600*24 ; /* yesterday's timestamp*/
816 struct tm
*timep
= localtime(&t
);
818 if(argv
[1][1]=='m') /* -m yestarday - month */
820 strftime(mstr
, 4, "%b", timep
);
822 strftime(ystr
, 5, "%Y", timep
);
825 else /* -y yesterday - year */
829 strftime(ystr
, 5, "%Y", timep
);
833 printf("Analysing traffic for %s %s ...\n",month
,year
);
835 /* sorry... next release of C<<1 header file will include for_path_files(name,path) { } macro */
836 sprintf(str
,"%s %s/",ls
,log_dir
);
840 if(strstr(str
,".log"))
842 ptr
=strrchr(str
,'\n');
844 sprintf(filename
,"%s/%s",log_dir
,str
);
845 printf("Parsing %s ...",filename
);
853 valid_columns(ptr
,_
,'\t',col
) switch(col
)
855 case 2: name
= ptr
;break;
856 case 3: traffic
= atol(ptr
);break;
857 /* column number - was 7, now 11...*/
862 case 11: if(isalpha(*ptr
)) /* character, not numeric string = date, just one*/
864 valid_columns(ptr2
,ptr
,' ',col2
) switch(col2
)
866 case 2: if(any_month
|| eq(ptr2
,month
)) m_ok
= 1; break;
867 case 5: if(eq(ptr2
,year
)) y_ok
= 1; break;
872 if(col
== 7) guaranted
= atol(ptr
);
873 if(col
== 10) lmsid
= atoi(ptr
);
879 traffic_month
+= traffic
;
889 iplog
->guaranted
= guaranted
;
890 iplog
->traffic
= traffic_month
;
891 iplog
->lmsid
= lmsid
;
892 insert(iplog
,iplogs
,desc_order_by
,traffic
);
893 printf(" %ld MB\n",iplog
->traffic
);
897 puts(" no records.");
901 sprintf(str
,"%s/%s-%s.html",html_log_dir
,year
,month
);
902 printf("Writing %s ... ",str
);
906 fprintf(f
, "<table class=\"decorated last\"><thead>\n\
907 <tr><th colspan=\"2\">%s %s</th>\n\
908 <th style=\"text-align: right\">lms</th>\n\
909 <th colspan=\"2\">Data transfers</th>\n\
910 <th style=\"text-align: right\">Min.speed</th>\n\
911 </tr></thead><tbody>\n ",
915 for_each(iplog
, iplogs
)
919 fprintf(f
, "%s<td style=\"text-align: right\">%d</td>\n\
920 <td style=\"text-align: left\"><a class=\"blue\" target=\"_blank\" href=\"%s%s.log\">%s</td>\n\
921 <td style=\"text-align: right\">",
922 tr_odd_even(), i
++, log_url
, iplog
->name
, iplog
->name
);
925 /*base URL will be configurable soon ... */
926 fprintf(f
, "<a class=\"blue\" target=\"_blank\" href=\"%s%d\">%04d</a>\n", lms_url
, iplog
->lmsid
, iplog
->lmsid
);
928 else if(iplog
->lmsid
== 0)
932 fprintf(f
, "<td style=\"text-align: right\">%ld MB</td>\n\
933 <td style=\"text-align: right\"><strong>%ld GB</strong></td>\n\
934 <td style=\"text-align: right\">%ld kb/s</th></tr>\n",
935 iplog
->traffic
, iplog
->traffic
>>10, iplog
->guaranted
);
936 total
+=iplog
->traffic
>>10;
941 fprintf(f
,"</tbody><thead><tr>\
942 <th colspan=\"3\" style=\"text-align: left\">Total:</th>\
943 <th colspan=\"2\" style=\"text-align: right\"><strong>%ld GB</strong></th>\
944 <th style=\"text-align: right\"><strong>%Ld kb/s</strong></th></tr>\n", total
, line
);
945 fputs("</thead></table>\n", f
);
950 fputs("<a name=\"erp\"></a><p><table class=\"decorated last\">\n\
951 <caption>Enterprise Resource Planning (ERP)</caption>\n\
953 <th>Analytic category</th>\n\
954 <th colspan=\"2\" style=\"text-align: center\">Active Classes</th>\n\
955 <th colspan=\"2\" style=\"text-align: center\">Data transfers</th>\n\
956 </tr></thead><tbody>\n",f
);
958 if_exists(iplog
,iplogs
,iplog
->l
>=total
/4)
960 fprintf(f
,"%s<td>Top 25%% of traffic</td>\n", tr_odd_even());
961 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
962 <td style=\"text-align: right\">%d %%</td>\n\
963 <td style=\"text-align: right\">%ld GB</td>\n\
964 <td style=\"text-align: right\">%d %%</td></tr>\n",
965 iplog
->i
, (100*iplog
->i
+50)/i
, iplog
->l
, (int)((100*iplog
->l
+50)/total
));
968 if_exists(iplog
,iplogs
,iplog
->i
==10)
970 fprintf(f
,"%s<td>Top 10 downloaders</td>\n", tr_odd_even());
971 fprintf(f
,"<td style=\"text-align: right\"><strong>10</strong></td>\n\
972 <td style=\"text-align: right\">%d %%</td>\n\
973 <td style=\"text-align: right\">%ld GB</td>\n\
974 <td style=\"text-align: right\">%d %%</td></tr>\n",
975 (100*iplog
->i
+50)/i
, iplog
->l
, (int)((100*iplog
->l
+50)/total
));
978 if_exists(iplog
,iplogs
,iplog
->l
>=total
/2)
980 fprintf(f
,"%s<td>Top 50%% of traffic</td>\n", tr_odd_even());
981 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
982 <td style=\"text-align: right\">%d %%</td>\n\
983 <td style=\"text-align: right\">%ld GB</td>\n\
984 <td style=\"text-align: right\"><strong>%d %%</strong></td></tr>\n",
985 iplog
->i
,(100*iplog
->i
+50)/i
,iplog
->l
,(int)((100*iplog
->l
+50)/total
));
988 if_exists(iplog
,iplogs
,iplog
->l
>=4*total
/5)
990 fprintf(f
,"%s<td>Top 80%% of traffic</td>\n",tr_odd_even());
991 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
992 <td style=\"text-align: right\">%d %%</td>\n\
993 <td style=\"text-align: right\">%ld GB</td>\n\
994 <td style=\"text-align: right\"><strong>%d %%</strong></td></tr>\n",
995 iplog
->i
, (100*iplog
->i
+50)/i
, iplog
->l
, (int)((100*iplog
->l
+50)/total
));
998 if_exists (iplog
,iplogs
,iplog
->i
>=i
/5)
1000 fprintf(f
,"%s<td>Top 20%% downloaders</td>\n",tr_odd_even());
1001 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1002 <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\
1003 <td style=\"text-align: right\">%ld GB</td>\n\
1004 <td style=\"text-align: right\">%d %%</td></tr>\n",
1005 iplog
->i
, (100*iplog
->i
+50)/i
, iplog
->l
, (int)((100*iplog
->l
+50)/total
));
1008 if_exists(iplog
,iplogs
,iplog
->i
>=i
/4)
1010 fprintf(f
,"%s<td>Top 25%% downloaders</td>\n", tr_odd_even());
1011 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1012 <td style=\"text-align: right\">%d %%</td>\n\
1013 <td style=\"text-align: right\">%ld GB</td>\n\
1014 <td style=\"text-align: right\">%d %%</td></tr>\n",
1015 iplog
->i
, (100*iplog
->i
+50)/i
, iplog
->l
, (int)((100*iplog
->l
+50)/total
));
1018 if_exists(iplog
,iplogs
,iplog
->i
>=i
/2)
1020 fprintf(f
,"%s<td>Top 50%% downloaders</td>\n",tr_odd_even());
1021 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1022 <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\
1023 <td style=\"text-align: right\">%ld GB</td>\n\
1024 <td style=\"text-align: right\">%d %%</td></tr>\n",
1025 iplog
->i
, (100*iplog
->i
+50)/i
, iplog
->l
, (int)((100*iplog
->l
+50)/total
));
1028 if_exists(iplog
,iplogs
,iplog
->i
>=4*i
/5)
1030 fprintf(f
,"%s<td>Top 80%% downloaders</td>\n",tr_odd_even());
1031 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1032 <td style=\"text-align: right\">%d %%</td>\n\
1033 <td style=\"text-align: right\">%ld GB</td>\n\
1034 <td style=\"text-align: right\">%d %%</td></tr>\n",
1035 iplog
->i
, (100*iplog
->i
+50)/i
, iplog
->l
, (int)((100*iplog
->l
+50)/total
));
1038 fprintf(f
,"</tbody><thead><tr><th><a class=\"blue\" target=\"_blank\" href=\"%sERP.log\">All users, all traffic</a></th>\n", log_url
);
1039 fprintf(f
,"<th style=\"text-align: right\">%d</th>\n\
1040 <th style=\"text-align: right\">100 %%</th>\n\
1041 <th style=\"text-align: right\">%ld GB</th>\n\
1042 <th style=\"text-align: right\">100 %%</th></tr>\n",i
-1,total
);
1043 fputs("</thead></table>\n", f
);
1046 fprintf(f
, stats_html_signature
, version
);
1056 void append_log(struct IP
*self
) /*using global variables*/
1061 date(d
); /* this is typical cll1.h macro - prints current date */
1063 sprintf(str
,"%s/%s.log", log_dir
, self
->name
);
1067 fprintf(f
,"%ld\t%s\t%Lu\t%Lu\t%Lu\t%Lu\t%d\t%d\t%d\t%d\t%s",
1068 time(NULL
), self
->name
, self
->traffic
, self
->direct
, self
->proxy
,
1069 self
->upload
, self
->min
, self
->max
, self
->desired
, self
->lmsid
, d
); /* d = date*/
1079 /*-----------------------------------------------------------------*/
1080 /* Are you looking for int main(int argc, char **argv) ? :-)) */
1081 /*-----------------------------------------------------------------*/
1087 char *str
, *ptr
, *d
;
1089 int class_count
=0,ip_count
=0;
1091 int just_flush
=FALSE
;
1093 int just_preview
=FALSE
; /* preview - generate just stats */
1094 int just_logs
=FALSE
; /* just parse logs */
1098 char *chain_forward
, *chain_postrouting
;
1099 char *althosts
=NULL
;
1102 Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\
1103 Version %s - Copyright (C)2005-2012 Michael Polak (xChaos)\n\
1104 iptables-restore & burst tunning & classify modification by Ludva\n\
1105 Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version
);
1107 /*----- Boring... we have to check command line options first: ----*/
1111 argument("-c") { nextargument(config
); }
1112 argument("-h") { nextargument(althosts
);}
1113 argument("-d") { run
=TRUE
; dry_run
=TRUE
; }
1114 argument("-f") { run
=TRUE
; just_flush
=TRUE
; }
1115 argument("-9") { run
=TRUE
; just_flush
=9; }
1116 argument("-p") { run
=TRUE
; just_preview
=TRUE
; }
1117 argument("-r") { run
=TRUE
; }
1118 argument("-n") { run
=TRUE
; nodelay
=TRUE
; }
1119 argument("-l") { just_logs
=TRUE
; }
1120 argument("-m") { just_logs
=TRUE
; }
1121 argument("-y") { just_logs
=TRUE
; }
1122 argument("-?") { help(); exit(0); }
1123 argument("--help") { help(); exit(0); }
1124 argument("-v") { exit(0); }
1125 argument("--version") { exit(0); }
1130 puts("*** THIS IS JUST DRY RUN ! ***\n");
1133 date(d
); /* this is typical cll1.h macro - prints current date */
1135 /*-----------------------------------------------------------------*/
1136 printf("Parsing configuration file %s ...\n", config
);
1137 /*-----------------------------------------------------------------*/
1142 parse_ip_log(argc
,argv
);
1158 /*-----------------------------------------------------------------*/
1159 puts("Parsing iptables verbose output ...");
1160 /*-----------------------------------------------------------------*/
1161 get_traffic_statistics();
1164 /*-----------------------------------------------------------------*/
1165 printf("Parsing class defintion file %s ...\n", hosts
);
1166 /*-----------------------------------------------------------------*/
1167 int groupidx
= FIRSTGROUPID
;
1172 if(*str
<'0' || *str
>'9')
1174 /* any line starting with non-number is comment ...*/
1178 //Does this IP share QoS class with some other ?
1179 substring
=strstr(str
,"sharing-");
1182 substring
+=8; //"sharing-"
1185 ip
->sharing
=substring
;
1186 ip
->keyword
=defaultkeyword
; /* settings for default keyword */
1187 while(*substring
&& *substring
!='\n')
1195 //Do we have to create new QoS class for this IP ?
1197 if_exists(keyword
,keywords
,(substring
=strstr(str
,keyword
->key
)))
1201 ip
->keyword
=keyword
;
1202 keyword
->ip_count
++;
1203 ip
->prio
=keyword
->default_prio
;
1204 substring
+=strlen(keyword
->key
)+1;
1206 while(*ptr
&& *ptr
!='-')
1213 ip
->max
= ip
->desired
=atoi(ptr
+1);
1215 ip
->min
= atoi(substring
);
1218 printf(" %s: Illegal value of minimum bandwidth 0 kbps, using %d kb/s\n",
1222 if(ip
->max
<= ip
->min
)
1225 ip
->max
= ip
->min
+ip
->keyword
->reserve_min
;
1229 ip
->max
-= ip
->keyword
->reserve_max
;
1235 ip
->mark
=FIRSTIPCLASS
+1+class_count
++;
1237 if_exists(group
,groups
,group
->min
==ip
->min
)
1240 group
->desired
+= ip
->min
;
1241 ip
->group
= group
->id
;
1245 create(group
,Group
);
1246 group
->min
= ip
->min
;
1247 group
->id
= groupidx
++;
1248 ip
->group
= group
->id
;
1250 if(group
->min
<8) group
->min
=8;
1251 /* Warning - this is maybe because of primitive tc namespace, can be fixed */
1252 /* it is because class IDs are derived from min. bandwidth. - xCh */
1253 //if(group->min>MAX_GUARANTED_KBPS) group->min=MAX_GUARANTED_KBPS;
1256 group
->desired
=ip
->min
;
1257 insert(group
,groups
,desc_order_by
,min
);
1269 /*-----------------------------------------------------------------*/
1270 /* cll1.h - let's allocate brand new character buffer... */
1271 /*-----------------------------------------------------------------*/
1274 /*-----------------------------------------------------------------*/
1275 puts("Resolving shared connections ...");
1276 /*-----------------------------------------------------------------*/
1277 for_each(ip
,ips
) if(ip
->sharing
)
1279 for_each(sharedip
,ips
) if(eq(sharedip
->name
,ip
->sharing
))
1281 sharedip
->traffic
+=ip
->traffic
;
1283 ip
->mark
=sharedip
->mark
;
1284 ip
->lmsid
=sharedip
->lmsid
;
1289 printf("Unresolved shared connection: %s %s sharing-%s\n",
1290 ip
->addr
, ip
->name
, ip
->sharing
);
1294 if(enable_credit
&& just_flush
<9)
1296 /*-----------------------------------------------------------------*/
1297 printf("Parsing credit file %s ...\n", credit
);
1298 /*-----------------------------------------------------------------*/
1301 ptr
=parse_datafile_line(_
);
1304 if_exists(ip
,ips
,eq(ip
->addr
,_
))
1306 sscanf(ptr
,"%Lu",&(ip
->credit
));
1315 /*-----------------------------------------------------------------*/
1316 puts("Initializing iptables and tc classes ...");
1317 /*-----------------------------------------------------------------*/
1319 iptables_file
=fopen(iptablesfile
,"w");
1320 if(iptables_file
== NULL
)
1322 puts("Cannot open iptablesfile!");
1326 log_file
=fopen(cmdlog
,"w");
1327 if(log_file
== NULL
)
1329 puts("Cannot open logfile!");
1333 save_line(iptablespreamble
);
1336 sprintf(str
,"%s qdisc del dev %s root 2>/dev/null",tc
,lan
);
1339 sprintf(str
,"%s qdisc del dev %s root 2>/dev/null",tc
,wan
);
1342 iptables_file
=fopen(iptablesfile
,"w");
1343 save_line(iptablespreamble
);
1345 if(qos_free_zone
&& *qos_free_zone
!='0')
1349 sprintf(str
,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone
, wan
);
1354 save_line(":post_noproxy - [0:0]");
1355 sprintf(str
,"-A POSTROUTING -p ! tcp -o %s -j post_noproxy", lan
);
1357 sprintf(str
,"-A POSTROUTING -s ! %s -o %s -j post_noproxy", proxy_ip
, lan
);
1359 sprintf(str
,"-A POSTROUTING -s %s -p tcp --sport ! %d -o %s -j post_noproxy", proxy_ip
, proxy_port
, lan
);
1362 chain
="post_noproxy";
1366 chain
="POSTROUTING";
1369 sprintf(str
,"-A %s -s %s -o %s -j ACCEPT", chain
, qos_free_zone
, lan
);
1373 if(ip_count
>idxtable_treshold1
&& !just_flush
)
1375 int idxcount
=0, bitmask
=32-idxtable_bitmask1
; /* default net mask: 255.255.255.240 */
1377 /*-----------------------------------------------------------------*/
1378 printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count
);
1379 /*-----------------------------------------------------------------*/
1381 save_line(":post_common - [0:0]");
1382 save_line(":forw_common - [0:0]");
1384 for_each(ip
,ips
) if(ip
->addr
&& *(ip
->addr
) && !eq(ip
->addr
,"0.0.0.0/0"))
1386 buf
=hash_id(ip
->addr
,bitmask
);
1387 if_exists(idx
,idxs
,eq(idx
->id
,buf
))
1396 idx
->bitmask
=bitmask
;
1404 /* brutal perfomance optimalization */
1405 while(idxcount
>idxtable_treshold2
&& bitmask
>2*idxtable_bitmask2
)
1407 bitmask
-=idxtable_bitmask2
;
1410 for_each(idx
,idxs
) if(idx
->parent
== NULL
)
1412 buf
=hash_id(idx
->addr
,bitmask
);
1413 if_exists(metaindex
,idxs
,eq(metaindex
->id
,buf
))
1415 metaindex
->children
++;
1419 create(metaindex
,Index
);
1420 metaindex
->addr
=idx
->addr
;
1422 metaindex
->bitmask
=bitmask
;
1423 metaindex
->parent
=NULL
;
1424 metaindex
->children
=0;
1426 push(metaindex
,idxs
);
1428 idx
->parent
=metaindex
;
1432 /* this should slightly optimize throughout ... */
1433 sort(idx
,idxs
,desc_order_by
,children
);
1434 sort(idx
,idxs
,order_by
,bitmask
);
1439 subnet
=subnet_id(idx
->addr
,idx
->bitmask
);
1440 printf("%d: %s/%d\n",
1441 ++i
, subnet
, idx
->bitmask
);
1443 sprintf(str
,":post_%s - [0:0]", idx
->id
);
1446 sprintf(str
,":forw_%s - [0:0]", idx
->id
);
1451 string(buf
,strlen(idx
->parent
->id
)+6);
1452 sprintf(buf
,"post_%s",idx
->parent
->id
);
1459 sprintf(str
,"-A %s -d %s/%d -o %s -j post_%s", buf
, subnet
, idx
->bitmask
, lan
, idx
->id
);
1462 sprintf(str
,"-A %s -d %s/%d -o %s -j post_common", buf
, subnet
, idx
->bitmask
, lan
);
1467 string(buf
,strlen(idx
->parent
->id
)+6);
1468 sprintf(buf
,"forw_%s",idx
->parent
->id
);
1475 sprintf(str
,"-A %s -s %s/%d -o %s -j forw_%s", buf
, subnet
, idx
->bitmask
, wan
, idx
->id
);
1478 sprintf(str
,"-A %s -s %s/%d -o %s -j forw_common", buf
, subnet
, idx
->bitmask
, wan
);
1481 printf("Total indexed iptables chains created: %d\n", i
);
1483 sprintf(str
,"-A FORWARD -o %s -j forw_common", wan
);
1486 sprintf(str
,"-A POSTROUTING -o %s -j post_common", lan
);
1494 fclose(iptables_file
);
1499 puts("Just flushed iptables and tc classes - now exiting ...");
1505 if(!dry_run
&& !nodelay
&& qos_free_delay
)
1507 printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay
);
1508 sleep(qos_free_delay
);
1511 sprintf(str
,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",
1515 sprintf(str
, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",
1516 tc
,lan
,lan_medium
,lan_medium
,burst_main
,highest_priority
);
1519 sprintf(str
, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",
1520 tc
,lan
,line
,line
,burst_main
,highest_priority
);
1523 sprintf(str
,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc
,wan
,htb_r2q
);
1526 sprintf(str
, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",
1527 tc
,wan
,wan_medium
,wan_medium
,burst_main
,highest_priority
);
1530 sprintf(str
, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",
1531 tc
,wan
,up
,up
,burst_main
,highest_priority
);
1535 /*-----------------------------------------------------------------*/
1536 puts("Locating heavy downloaders and generating root classes ...");
1537 /*-----------------------------------------------------------------*/
1538 sort(ip
,ips
,desc_order_by
,traffic
);
1540 /*-----------------------------------------------------------------*/
1541 /* sub-scope - local variables */
1543 long long int rate
= line
;
1544 long long int max
= line
;
1545 int group_count
= 0;
1546 FILE *credit_file
= NULL
;
1548 if(!just_preview
&& !dry_run
&& enable_credit
)
1550 credit_file
= fopen(credit
,"w");
1553 for_each(group
,groups
)
1558 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",
1559 tc
, lan
, parent
, group
->id
, rate
, max
, burst_group
, highest_priority
+1, group
->desired
);
1563 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",
1564 tc
, wan
, parent
, group
->id
, rate
*up
/line
, max
*up
/line
, burst_group
, highest_priority
+1, group
->desired
);
1568 if(group_count
++ < max_nesting
)
1573 rate
-= digital_divide
*group
->min
;
1574 if(rate
< group
->min
)
1579 /*shaping of aggresive downloaders, with credit file support */
1582 int group_rate
= group
->min
, priority_sequence
= lowest_priority
;
1584 for_each(ip
, ips
) if(ip
->min
== group
->min
&& ip
->max
> ip
->min
)
1586 if( ip
->keyword
->data_limit
&& !ip
->fixedprio
1587 && ( ip
->traffic
>ip
->credit
1588 + (ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20))) )
1590 if(group_rate
<ip
->max
)
1594 group_rate
+=magic_treshold
;
1595 ip
->prio
=lowest_priority
;
1596 if(ip
->prio
<highest_priority
+2)
1598 ip
->prio
=highest_priority
+2;
1603 if( ip
->keyword
->data_prio
1605 && ( ip
->traffic
>ip
->credit
1606 + (ip
->min
*ip
->keyword
->data_prio
+(ip
->keyword
->fixed_prio
<<20))) )
1608 ip
->prio
=priority_sequence
--;
1609 if(ip
->prio
<highest_priority
+1)
1611 ip
->prio
=highest_priority
+1;
1617 unsigned long long lcredit
=0;
1619 if((ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20))>ip
->traffic
)
1621 lcredit
=(ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20))-ip
->traffic
;
1623 fprintf(credit_file
,"%s %Lu\n",ip
->addr
,lcredit
);
1631 fclose(credit_file
);
1637 f
=fopen(preview
,"w");
1640 else if(!dry_run
&& !just_flush
)
1642 /*-----------------------------------------------------------------*/
1643 printf("Writing daily statistics %s ... ", json
);
1644 /*-----------------------------------------------------------------*/
1656 if(ip
->traffic
|| ip
->direct
|| ip
->proxy
|| ip
->upload
)
1658 fprintf(f
, " %d:{ \"ip\":\"%s\", \"total\":%Lu, \"down\":%Lu, \"proxy\":%Lu, \"up\":%Lu }",
1659 ip
->lmsid
, ip
->addr
, ip
->traffic
, ip
->direct
, ip
->proxy
, ip
->upload
);
1680 /*-----------------------------------------------------------------*/
1681 printf("Sorting data and generating statistics page %s ...\n", ptr
);
1682 /*-----------------------------------------------------------------*/
1684 if(use_jquery_popups
)
1686 fprintf(f
,"<script type=\"text/javascript\" src=\"%s\"></script>\n", jquery_url
);
1688 fputs("<table class=\"decorated last\">\n\
1689 <caption>Bandwidth classes</caption>\n\
1691 <th style=\"text-align: right\">#</th>\n\
1692 <th style=\"text-align: right\">group</th>\n\
1693 <th style=\"text-align: right\">IPs</th>\n\
1694 <th style=\"text-align: right\">requested</th>\n",f
);
1695 fprintf(f
,"<th colspan=\"%d\">data limits</th>\n", keywordcount
);
1696 fputs("</tr></thead><tbody>\n",f
);
1699 for_each(group
, groups
)
1702 printf("%d kb/s group: %d bandwidth requested: %d kb/s\n",group
->min
,group
->count
,group
->desired
);
1704 fprintf(f
, "%s<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d kb/s</td>",
1705 tr_odd_even(), count
, group
->min
);
1706 fprintf(f
, "<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d kb/s</td>",
1707 group
->count
, group
->desired
);
1709 for_each(keyword
, keywords
) if(keyword
->ip_count
)
1711 fprintf(f
,"<td style=\"text-align: right\"><span style=\"color:#%s\">%d MB</span></td>",
1712 keyword
->html_color
, group
->min
*keyword
->data_limit
);
1714 i
+= group
->desired
;
1715 total
+= group
->count
;
1719 printf("Total groups: %d Total bandwidth requested: %d kb/s\nAGGREGATION: 1/%d\n",
1722 fprintf(f
,"</tr></tbody>\n\
1724 <th colspan=\"2\" style=\"text-align: left\">Line %Ld kb/s</td>",line
);
1725 fprintf(f
,"<th style=\"text-align: right\">%d</td><th style=\"text-align: right\">%d kb/s</td>",total
,i
);
1727 for_each(keyword
, keywords
) if(keyword
->ip_count
)
1729 fprintf(f
,"<th style=\"text-align: right\">%d IPs</th>",keyword
->ip_count
);
1731 fprintf(f
,"</tr><tr><th colspan=\"4\">Aggregation 1/%d</th>\n", (int)(0.5+i
/line
));
1732 fprintf(f
,"<th colspan=\"%d\">%d traffic classes</th></tr>\n", keywordcount
, total
);
1734 fputs("</thead></table>\n",f
);
1736 else if(!dry_run
&& !just_flush
)
1744 unsigned long long total_traffic
=0, total_direct
=0, total_proxy
=0, total_upload
=0, tmp_sum
=0;
1745 int active_classes
=0;
1747 struct Sum
{unsigned long long l
; int i
; list(Sum
);} *sum
,*sums
=NULL
;
1748 int limit_count
=0, prio_count
=0;
1756 fprintf(f
,"<p><table class=\"decorated last\">\n<caption>%s",title
);
1757 fprintf(f
," (%s)</caption>\n", d
);
1758 fputs("<thead><tr>\n<th colspan=\"3\"> </th>\n",f
);
1759 fputs("<th style=\"text-align: right\">credit</th>\n\
1760 <th style=\"text-align: right\">FUP</th>\n\
1761 <th style=\"text-align: right\">total</th>\n\
1762 <th style=\"text-align: right\">down</th>\n",f
);
1765 fputs("<th style=\"text-align: right\">proxy</th>\n",f
);
1767 fputs("<th style=\"text-align: right\">up</th>\n\
1768 <th style=\"text-align: right\">min</th>\n\
1769 <th style=\"text-align: right\">max</th>\n\
1770 <th style=\"text-align: right\">limit</th>\n\
1773 <th style=\"text-align: right\">#</th>\n\
1774 <th>hostname [+sharing]</th>\n\
1775 <th style=\"text-align: right\">LMS</th>\n\
1776 <th style=\"text-align: right\">MB</th>\n\
1777 <th style=\"text-align: right\">MB</th>\n\
1778 <th style=\"text-align: right\">MB</th>\n\
1779 <th style=\"text-align: right\">MB</th>\n\
1780 <th style=\"text-align: right\">MB</th>\n\
1781 <th style=\"text-align: right\">kb/s</th>\n\
1782 <th style=\"text-align: right\">kb/s</th>\n\
1783 <th style=\"text-align: right\">kb/s</th>\n\
1785 </tr></thead><tbody>\n",f
);
1788 for_each(ip
,ips
) if(!use_jquery_popups
|| !ip
->sharing
)
1790 char *f1
="", *f2
="";
1793 if(ip
->max
< ip
->desired
)
1795 f1
="<span style=\"color:red\">";
1799 else if(ip
->prio
> highest_priority
+1)
1801 f1
="<span style=\"color:brown\">";
1807 printf("%03d. %-22s %10Lu (%d/%d)\n",i
,ip
->name
, ip
->traffic
, ip
->min
, ip
->max
);
1809 /* hostnames -------------------------------------- */
1810 fprintf(f
,"%s<td style=\"text-align: right\"><a name=\"%s\"></a>%d</td><td><a class=\"blue\" target=\"_blank\" href=\"%s%s.log\">%s</a>\n",
1811 tr_odd_even(), ip
->name
, i
, log_url
, ip
->name
, ip
->name
);
1813 if(use_jquery_popups
)
1815 fprintf(f
,"<span id=\"sharing_%d\" style=\"display:none\">",i
);
1817 for_each(sharedip
, ips
) if(eq(ip
->name
, sharedip
->sharing
))
1819 fprintf(f
,"<br /><a class=\"blue\" target=\"_blank\" href=\"%s%s.log\">%s</a>\n", log_url
, sharedip
->name
, sharedip
->name
);
1822 fputs("</span>\n",f
);
1825 fprintf(f
,"<span>[<a class=\"blue\" href=\"#\" onClick=\"$(this).parent().hide();$(\'#sharing_%d\').show();$(\'#download_%d\').show();$(\'#upload_%d\').show();return(false);\" style=\"cursor: pointer;\">+%d</a>]</span>",
1826 i
, i
, i
, popup_button
);
1830 /* ----------------------------------------------- */
1834 fputs("<td style=\"text-align: right\">",f
);
1837 fprintf(f
,"<a class=\"blue\" target=\"_blank\" href=\"%s%d\">%04d</a>\n", lms_url
, ip
->lmsid
, ip
->lmsid
);
1839 else if(ip
->lmsid
== 0)
1845 fprintf(f
,"<td style=\"text-align: right\">%Lu</td>\n", ip
->credit
);
1846 fprintf(f
,"<td style=\"text-align: right\"><span style=\"color:#%s\">%Lu</span></td>",
1847 ip
->keyword
->html_color
,
1848 ip
->credit
+(ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20)));
1849 fprintf(f
,"<td style=\"text-align: right\">%s%Lu%s", f1
, ip
->traffic
, f2
);
1851 /* download --------------------------------------- */
1852 fprintf(f
,"</td><td style=\"text-align: right\">%Lu", ip
->direct
);
1853 if(use_jquery_popups
)
1855 fprintf(f
,"<span id=\"download_%d\" style=\"display:none\">",i
);
1856 for_each(sharedip
, ips
) if(eq(ip
->name
, sharedip
->sharing
))
1858 fprintf(f
,"<br />%Lu", sharedip
->direct
);
1860 fputs("</span>\n",f
);
1863 /* ----------------------------------------------- */
1867 fprintf(f
,"<td style=\"text-align: right\">%Lu</td>\n", ip
->proxy
);
1869 /* upload ---------------------------------------- */
1870 fprintf(f
,"<td style=\"text-align: right\">%Lu", ip
->upload
);
1871 if(use_jquery_popups
)
1873 fprintf(f
,"<span id=\"upload_%d\" style=\"display:none\">",i
);
1874 for_each(sharedip
,ips
) if(eq(ip
->name
, sharedip
->sharing
))
1876 fprintf(f
,"<br />%Lu", sharedip
->upload
);
1878 fputs("</span>\n",f
);
1881 /* ----------------------------------------------- */
1883 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1884 <td style=\"text-align: right\">%d</td>\n\
1885 <td style=\"text-align: right\">%s%d%s</td>\n\
1886 <td>%s%d%s</td></tr>\n",
1887 ip
->min
, ip
->desired
,
1891 total_traffic
+=ip
->traffic
;
1892 total_direct
+=ip
->direct
;
1893 total_proxy
+=ip
->proxy
;
1894 total_upload
+=ip
->upload
;
1898 tmp_sum
+=ip
->traffic
;
1901 sum
->i
=active_classes
;
1902 insert(sum
,sums
,order_by
,i
);
1908 for_each(sharedip
,ips
) if(eq(ip
->name
, sharedip
->sharing
))
1910 append_log(sharedip
);
1914 fprintf(f
,"</tbody><thead><tr>\n\
1915 <th colspan=\"%d\" style=\"text-align: left\">%d CLASSES</th>", colspan
-7, i
);
1916 fprintf(f
,"<th style=\"text-align: right\">%Lu</th><th style=\"text-align: right\">%Lu</th>\n", total_traffic
, total_direct
);
1919 fprintf(f
,"<th style=\"text-align: right\">%Lu</th>\n", total_proxy
);
1921 fprintf(f
,"<th style=\"text-align: right\">%Lu</th>", total_upload
);
1922 fprintf(f
,"<th colspan=\"4\"><span style=\"color:red\">LIMIT %dx</span> <span style=\"color:brown\">LOW-PRIO %dx</span></th></tr>\n</thead></table>\n",limit_count
,prio_count
);
1925 if(active_classes
>10)
1927 int top20_count
=0,top20_perc1
=0;
1928 long long top20_perc2
=0;
1929 unsigned long long top20_sum
=0l;
1931 fputs("<a name=\"erp\"></a><p><table class=\"decorated last\"><caption>Enterprise Resource Planning (ERP)</caption>\n",f
);
1932 fputs("<thead><tr>\n\
1933 <th>Analytic category</th>\n\
1934 <th colspan=\"2\" style=\"text-align: center\">Active Classes</th>\n\
1935 <th colspan=\"2\" style=\"text-align: center\">Data transfers</th>\n\
1936 </tr></thead><tbody>\n",f
);
1938 if_exists(sum
,sums
,sum
->l
>=total_traffic
/4)
1940 fprintf(f
,"%s<td>Top 25%% of traffic</td>\n", tr_odd_even());
1941 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1942 <td style=\"text-align: right\">%d %%</td>\n\
1943 <td style=\"text-align: right\">%Lu MB</td>\n\
1944 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
1945 sum
->i
, (100*sum
->i
+50)/active_classes
, sum
->l
, (100*sum
->l
+50)/total_traffic
);
1948 if_exists(sum
,sums
,sum
->i
==10)
1950 fprintf(f
,"%s<td>Top 10 downloaders</td>\n", tr_odd_even());
1951 fprintf(f
,"<td style=\"text-align: right\"><strong>10</strong></td>\n\
1952 <td style=\"text-align: right\">%d %%</td>\n\
1953 <td style=\"text-align: right\">%Lu MB</td>\n\
1954 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
1955 (100*sum
->i
+50)/active_classes
, sum
->l
, (100*sum
->l
+50)/total_traffic
);
1958 if_exists(sum
,sums
,sum
->l
>=total_traffic
/2)
1960 fprintf(f
,"%s<td>Top 50%% of traffic</td>\n", tr_odd_even());
1961 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1962 <td style=\"text-align: right\">%d %%</td>\n\
1963 <td style=\"text-align: right\">%Lu MB</td>\n\
1964 <td style=\"text-align: right\"><strong>%Ld %%</strong></td></tr>\n",
1965 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
1968 if_exists(sum
,sums
,sum
->l
>=4*total_traffic
/5)
1970 fprintf(f
,"%s<td>Top 80%% of traffic</td>\n", tr_odd_even());
1971 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1972 <td style=\"text-align: right\">%d %%</td>\n\
1973 <td style=\"text-align: right\">%Lu MB</td>\n\
1974 <td style=\"text-align: right\"><strong>%Ld %%</strong></td></tr>\n",
1975 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
1978 if_exists(sum
,sums
,sum
->i
>=(active_classes
+1)/5)
1980 fprintf(f
,"%s<td>Top 20%% downloaders</td>\n", tr_odd_even());
1982 top20_perc1
=(100*sum
->i
+50)/active_classes
;
1984 top20_perc2
=(100*sum
->l
+50)/total_traffic
;
1985 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1986 <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\
1987 <td style=\"text-align: right\">%Lu MB</td>\n\
1988 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
1989 top20_count
,top20_perc1
,top20_sum
,top20_perc2
);
1992 if_exists(sum
,sums
,sum
->i
>=(active_classes
+1)/4)
1994 fprintf(f
,"%s<td>Top 25%% downloaders</td>\n", tr_odd_even());
1995 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1996 <td style=\"text-align: right\">%d %%</td>\n\
1997 <td style=\"text-align: right\">%Lu MB</td>\n\
1998 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
1999 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
2002 if_exists(sum
,sums
,sum
->i
>=(active_classes
+1)/2)
2004 fprintf(f
,"%s<td>Top 50%% downloaders</td>\n", tr_odd_even());
2005 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
2006 <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\
2007 <td style=\"text-align: right\">%Lu MB</td>\n\
2008 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
2009 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
2012 if_exists(sum
,sums
,sum
->i
>=4*(active_classes
+1)/5)
2014 fprintf(f
,"%s<td>Top 80%% downloaders</td>\n", tr_odd_even());
2015 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
2016 <td style=\"text-align: right\">%d %%</td>\n\
2017 <td style=\"text-align: right\">%Lu MB</td>\n\
2018 <td style=\"text-align: right\">%Ld %%</td></tr></tbody>\n",
2019 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
2022 fprintf(f
,"<thead><tr><th><a class=\"blue\" target=\"_blank\" href=\"%sERP.log\">All users, all traffic</a></th>\n", log_url
);
2023 fprintf(f
,"<th style=\"text-align: right\">%d</th>\n\
2024 <th style=\"text-align: right\">100 %%</th>\n\
2025 <th style=\"text-align: right\">%Lu MB</th>\n\
2026 <th style=\"text-align: right\">100 %%</th></tr>\n",active_classes
,total_traffic
);
2027 fputs("</thead></table>\n", f
);
2029 /* write basic ERP data to log directory */
2033 sprintf(str
,"%s/ERP.log",log_dir
);
2034 iplog
=fopen(str
,"a");
2037 fprintf(iplog
,"%ld\t%d\t%d %%\t%Lu M\t%Ld %%\tACTIVE %d\tTRAFFIC %Lu M\tCLASSES %d\tFUP-LIMIT %d\tLOW-PRIO %d\t%s",
2038 time(NULL
), top20_count
, top20_perc1
, top20_sum
, top20_perc2
,
2039 active_classes
, total_traffic
, i
, limit_count
, prio_count
, d
); /* d = date*/
2049 fprintf(f
, stats_html_signature
, version
);
2055 puts("Statistics preview generated (-p switch) - now exiting ...");
2061 printf("%-22s %-15s mark\n","name","ip");
2064 printf("Writing %s ... ", classmap
);
2065 f
= fopen(classmap
, "w");
2071 /*-----------------------------------------------------------------*/
2072 puts("Generating iptables and tc classes ... ");
2073 /*-----------------------------------------------------------------*/
2075 for_each(ip
, ips
) if(ip
->mark
> 0)
2080 duplicate(ip
->addr
,buf
);
2081 buf
=hash_id(ip
->addr
,32-idxtable_bitmask1
);
2083 string(chain_forward
,6+strlen(buf
));
2084 strcpy(chain_forward
,"forw_");
2085 strcat(chain_forward
,buf
);
2087 string(chain_postrouting
,6+strlen(buf
));
2088 strcpy(chain_postrouting
,"post_");
2089 strcat(chain_postrouting
,buf
);
2095 chain_forward
="FORWARD";
2096 chain_postrouting
="POSTROUTING";
2100 printf("%-22s %-16s %04d ", ip
->name
, ip
->addr
, ip
->mark
);
2103 /* -------------------------------------------------------- mark download */
2105 sprintf(str
, "-A %s -d %s/32 -o %s -j %s%d",
2106 chain_postrouting
, ip
->addr
, lan
, mark_iptables
, ip
->mark
);
2107 /*sprintf(str,"-A %s -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,ip->addr,lan,ip->mark);*/
2108 /* -m limit --limit 1/s */
2113 sprintf(str
, "-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j %s%d",
2114 chain_postrouting
, proxy_ip
, proxy_port
, ip
->addr
, lan
, mark_iptables
, ip
->mark
);
2115 /*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);*/
2119 sprintf(str
, "-A %s -d %s/32 -o %s -j ACCEPT",
2120 chain_postrouting
, ip
->addr
, lan
);
2123 /* -------------------------------------------------------- mark upload */
2124 sprintf(str
, "-A %s -s %s/32 -o %s -j %s%d",
2125 chain_forward
, ip
->addr
, wan
, mark_iptables
, ip
->mark
);
2126 /* sprintf(str,"-A %s -s %s/32 -o %s -j MARK --set-mark %d",chain_forward,ip->addr,wan,ip->mark);*/
2129 sprintf(str
, "-A %s -s %s/32 -o %s -j ACCEPT",
2130 chain_forward
, ip
->addr
, wan
);
2135 /* -------------------------------------------------------- download class */
2137 printf("(down: %dk-%dk ", ip
->min
, ip
->max
);
2140 sprintf(str
, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",
2141 tc
, lan
, ip
->group
, ip
->mark
,ip
->min
,ip
->max
, burst
, ip
->prio
);
2144 if(strcmpi(ip
->keyword
->leaf_discipline
, "none"))
2146 sprintf(str
, "%s qdisc add dev %s parent 1:%d handle %d %s",
2147 tc
, lan
, ip
->mark
, ip
->mark
, ip
->keyword
->leaf_discipline
); /*qos_leaf*/
2151 if(filter_type
== 1)
2153 sprintf(str
, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",
2154 tc
, lan
, ip
->mark
, ip
->mark
);
2158 /* -------------------------------------------------------- upload class */
2160 printf("up: %dk-%dk)\n", (int)((ip
->min
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
),
2161 (int)((ip
->max
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
));
2164 sprintf(str
,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",
2165 tc
, wan
, ip
->group
, ip
->mark
,
2166 (int)((ip
->min
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
),
2167 (int)((ip
->max
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
), burst
, ip
->prio
);
2170 if(strcmpi(ip
->keyword
->leaf_discipline
, "none"))
2172 sprintf(str
, "%s qdisc add dev %s parent 1:%d handle %d %s",
2173 tc
, wan
, ip
->mark
, ip
->mark
, ip
->keyword
->leaf_discipline
); /*qos_leaf*/
2177 if(filter_type
== 1)
2179 sprintf(str
, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",
2180 tc
, wan
, ip
->mark
, ip
->mark
);
2186 fprintf(f
, "%s %d", ip
->addr
, ip
->mark
);
2192 printf("(sharing %s)\n", ip
->sharing
);
2205 chain_forward
= "forw_common";
2206 chain_postrouting
= "post_common";
2210 chain_forward
= "FORWARD";
2211 chain_postrouting
= "POSTROUTING";
2213 /* -------------------------------- classify or reject free download */
2215 char *final_chain
= "DROP"; /* REJECT would be better, but it is impossible in mangle */
2218 final_chain
= "ACCEPT";
2224 sprintf(str
,"-A %s -s %s -p tcp --sport %d -o %s -j %s%d",
2225 chain_postrouting
,proxy_ip
,proxy_port
,lan
,mark_iptables
,3);
2228 sprintf(str
,"-A %s -s %s -p tcp --sport %d -o %s -j %s",
2229 chain_postrouting
,proxy_ip
,proxy_port
,lan
,final_chain
);
2234 sprintf(str
,"-A %s -o %s -j %s%d", chain_postrouting
, lan
, mark_iptables
, 3);
2237 sprintf(str
,"-A %s -o %s -j %s", chain_postrouting
, lan
, final_chain
);
2239 /* ------------------------------- classify or reject free upload */
2242 sprintf(str
,"-A %s -o %s -j %s%d", chain_forward
, wan
, mark_iptables
, 3);
2245 sprintf(str
,"-A %s -o %s -j %s", chain_forward
, wan
, final_chain
);
2249 if(free_min
) /* allocate free bandwith if it is not zero... */
2251 /*-----------------------------------------------------------------*/
2252 puts("Generating free bandwith classes ...");
2253 /*-----------------------------------------------------------------*/
2254 sprintf(str
, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",
2255 tc
, lan
, parent
, free_min
, free_max
,burst
, lowest_priority
);
2257 sprintf(str
, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",
2258 tc
, wan
, parent
, free_min
, free_max
, burst
, lowest_priority
);
2261 if(strcmpi(qos_leaf
, "none"))
2263 sprintf(str
,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc
, lan
, qos_leaf
);
2266 sprintf(str
,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc
, wan
, qos_leaf
);
2269 /* tc handle 1 fw flowid */
2270 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc
, lan
);
2273 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc
, wan
);
2276 printf("Total IP count: %d\n", i
);
2283 /* that's all folks, thank you for reading it all the way up to this point ;-) */
2284 /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */
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