e58677c13350faa9af4fe1783fbab7f050fc9cca
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, 20120610
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-e";
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 MB (%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 /*-----------------------------------------------------------------*/
1657 && (ip
->traffic
|| ip
->direct
|| ip
->proxy
|| ip
->upload
))
1659 fprintf(f
, " \"%s\":{ \"lms\": %d, \"ip\":\"%s\", \"total\":%Lu, \"down\":%Lu, \"proxy\":%Lu, \"up\":%Lu }",
1660 ip
->name
, ip
->lmsid
, ip
->addr
, ip
->traffic
, ip
->direct
, ip
->proxy
, ip
->upload
);
1681 /*-----------------------------------------------------------------*/
1682 printf("Sorting data and generating statistics page %s ...\n", ptr
);
1683 /*-----------------------------------------------------------------*/
1685 if(use_jquery_popups
)
1687 fprintf(f
,"<script type=\"text/javascript\" src=\"%s\"></script>\n", jquery_url
);
1689 fputs("<table class=\"decorated last\">\n\
1690 <caption>Bandwidth classes</caption>\n\
1692 <th style=\"text-align: right\">#</th>\n\
1693 <th style=\"text-align: right\">group</th>\n\
1694 <th style=\"text-align: right\">IPs</th>\n\
1695 <th style=\"text-align: right\">requested</th>\n",f
);
1696 fprintf(f
,"<th colspan=\"%d\">data limits</th>\n", keywordcount
);
1697 fputs("</tr></thead><tbody>\n",f
);
1700 for_each(group
, groups
)
1703 printf("%d kb/s group: %d bandwidth requested: %d kb/s\n",group
->min
,group
->count
,group
->desired
);
1705 fprintf(f
, "%s<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d kb/s</td>",
1706 tr_odd_even(), count
, group
->min
);
1707 fprintf(f
, "<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d kb/s</td>",
1708 group
->count
, group
->desired
);
1710 for_each(keyword
, keywords
) if(keyword
->ip_count
)
1712 fprintf(f
,"<td style=\"text-align: right\"><span style=\"color:#%s\">%d MB</span></td>",
1713 keyword
->html_color
, group
->min
*keyword
->data_limit
);
1715 i
+= group
->desired
;
1716 total
+= group
->count
;
1720 printf("Total groups: %d Total bandwidth requested: %d kb/s\nAGGREGATION: 1/%d\n",
1723 fprintf(f
,"</tr></tbody>\n\
1725 <th colspan=\"2\" style=\"text-align: left\">Line %Ld kb/s</td>",line
);
1726 fprintf(f
,"<th style=\"text-align: right\">%d</td><th style=\"text-align: right\">%d kb/s</td>",total
,i
);
1728 for_each(keyword
, keywords
) if(keyword
->ip_count
)
1730 fprintf(f
,"<th style=\"text-align: right\">%d IPs</th>",keyword
->ip_count
);
1732 fprintf(f
,"</tr><tr><th colspan=\"4\">Aggregation 1/%d</th>\n", (int)(0.5+i
/line
));
1733 fprintf(f
,"<th colspan=\"%d\">%d traffic classes</th></tr>\n", keywordcount
, total
);
1735 fputs("</thead></table>\n",f
);
1737 else if(!dry_run
&& !just_flush
)
1745 unsigned long long total_traffic
=0, total_direct
=0, total_proxy
=0, total_upload
=0, tmp_sum
=0;
1746 int active_classes
=0;
1748 struct Sum
{unsigned long long l
; int i
; list(Sum
);} *sum
,*sums
=NULL
;
1749 int limit_count
=0, prio_count
=0;
1757 fprintf(f
,"<p><table class=\"decorated last\">\n<caption>%s",title
);
1758 fprintf(f
," (%s)</caption>\n", d
);
1759 fputs("<thead><tr>\n<th colspan=\"3\"> </th>\n",f
);
1760 fputs("<th style=\"text-align: right\">credit</th>\n\
1761 <th style=\"text-align: right\">FUP</th>\n\
1762 <th style=\"text-align: right\">total</th>\n\
1763 <th style=\"text-align: right\">down</th>\n",f
);
1766 fputs("<th style=\"text-align: right\">proxy</th>\n",f
);
1768 fputs("<th style=\"text-align: right\">up</th>\n\
1769 <th style=\"text-align: right\">min</th>\n\
1770 <th style=\"text-align: right\">max</th>\n\
1771 <th style=\"text-align: right\">limit</th>\n\
1774 <th style=\"text-align: right\">#</th>\n\
1775 <th>hostname [+sharing]</th>\n\
1776 <th style=\"text-align: right\">LMS</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\">MB</th>\n\
1782 <th style=\"text-align: right\">kb/s</th>\n\
1783 <th style=\"text-align: right\">kb/s</th>\n\
1784 <th style=\"text-align: right\">kb/s</th>\n\
1786 </tr></thead><tbody>\n",f
);
1789 for_each(ip
,ips
) if(!use_jquery_popups
|| !ip
->sharing
)
1791 char *f1
="", *f2
="";
1794 if(ip
->max
< ip
->desired
)
1796 f1
="<span style=\"color:red\">";
1800 else if(ip
->prio
> highest_priority
+1)
1802 f1
="<span style=\"color:brown\">";
1808 printf("%03d. %-22s %10Lu (%d/%d)\n",i
,ip
->name
, ip
->traffic
, ip
->min
, ip
->max
);
1810 /* hostnames -------------------------------------- */
1811 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",
1812 tr_odd_even(), ip
->name
, i
, log_url
, ip
->name
, ip
->name
);
1814 if(use_jquery_popups
)
1816 fprintf(f
,"<span id=\"sharing_%d\" style=\"display:none\">",i
);
1818 for_each(sharedip
, ips
) if(eq(ip
->name
, sharedip
->sharing
))
1820 fprintf(f
,"<br /><a class=\"blue\" target=\"_blank\" href=\"%s%s.log\">%s</a>\n", log_url
, sharedip
->name
, sharedip
->name
);
1823 fputs("</span>\n",f
);
1826 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>",
1827 i
, i
, i
, popup_button
);
1831 /* ----------------------------------------------- */
1835 fputs("<td style=\"text-align: right\">",f
);
1838 fprintf(f
,"<a class=\"blue\" target=\"_blank\" href=\"%s%d\">%04d</a>\n", lms_url
, ip
->lmsid
, ip
->lmsid
);
1840 else if(ip
->lmsid
== 0)
1846 fprintf(f
,"<td style=\"text-align: right\">%Lu</td>\n", ip
->credit
);
1847 fprintf(f
,"<td style=\"text-align: right\"><span style=\"color:#%s\">%Lu</span></td>",
1848 ip
->keyword
->html_color
,
1849 ip
->credit
+(ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20)));
1850 fprintf(f
,"<td style=\"text-align: right\">%s%Lu%s", f1
, ip
->traffic
, f2
);
1852 /* download --------------------------------------- */
1853 fprintf(f
,"</td><td style=\"text-align: right\">%Lu", ip
->direct
);
1854 if(use_jquery_popups
)
1856 fprintf(f
,"<span id=\"download_%d\" style=\"display:none\">",i
);
1857 for_each(sharedip
, ips
) if(eq(ip
->name
, sharedip
->sharing
))
1859 fprintf(f
,"<br />%Lu", sharedip
->direct
);
1861 fputs("</span>\n",f
);
1864 /* ----------------------------------------------- */
1868 fprintf(f
,"<td style=\"text-align: right\">%Lu</td>\n", ip
->proxy
);
1870 /* upload ---------------------------------------- */
1871 fprintf(f
,"<td style=\"text-align: right\">%Lu", ip
->upload
);
1872 if(use_jquery_popups
)
1874 fprintf(f
,"<span id=\"upload_%d\" style=\"display:none\">",i
);
1875 for_each(sharedip
,ips
) if(eq(ip
->name
, sharedip
->sharing
))
1877 fprintf(f
,"<br />%Lu", sharedip
->upload
);
1879 fputs("</span>\n",f
);
1882 /* ----------------------------------------------- */
1884 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1885 <td style=\"text-align: right\">%d</td>\n\
1886 <td style=\"text-align: right\">%s%d%s</td>\n\
1887 <td>%s%d%s</td></tr>\n",
1888 ip
->min
, ip
->desired
,
1892 total_traffic
+=ip
->traffic
;
1893 total_direct
+=ip
->direct
;
1894 total_proxy
+=ip
->proxy
;
1895 total_upload
+=ip
->upload
;
1899 tmp_sum
+=ip
->traffic
;
1902 sum
->i
=active_classes
;
1903 insert(sum
,sums
,order_by
,i
);
1909 for_each(sharedip
,ips
) if(eq(ip
->name
, sharedip
->sharing
))
1911 append_log(sharedip
);
1915 fprintf(f
,"</tbody><thead><tr>\n\
1916 <th colspan=\"%d\" style=\"text-align: left\">%d CLASSES</th>", colspan
-7, i
);
1917 fprintf(f
,"<th style=\"text-align: right\">%Lu</th><th style=\"text-align: right\">%Lu</th>\n", total_traffic
, total_direct
);
1920 fprintf(f
,"<th style=\"text-align: right\">%Lu</th>\n", total_proxy
);
1922 fprintf(f
,"<th style=\"text-align: right\">%Lu</th>", total_upload
);
1923 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
);
1926 if(active_classes
>10)
1928 int top20_count
=0,top20_perc1
=0;
1929 long long top20_perc2
=0;
1930 unsigned long long top20_sum
=0l;
1932 fputs("<a name=\"erp\"></a><p><table class=\"decorated last\"><caption>Enterprise Resource Planning (ERP)</caption>\n",f
);
1933 fputs("<thead><tr>\n\
1934 <th>Analytic category</th>\n\
1935 <th colspan=\"2\" style=\"text-align: center\">Active Classes</th>\n\
1936 <th colspan=\"2\" style=\"text-align: center\">Data transfers</th>\n\
1937 </tr></thead><tbody>\n",f
);
1939 if_exists(sum
,sums
,sum
->l
>=total_traffic
/4)
1941 fprintf(f
,"%s<td>Top 25%% of traffic</td>\n", tr_odd_even());
1942 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1943 <td style=\"text-align: right\">%d %%</td>\n\
1944 <td style=\"text-align: right\">%Lu MB</td>\n\
1945 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
1946 sum
->i
, (100*sum
->i
+50)/active_classes
, sum
->l
, (100*sum
->l
+50)/total_traffic
);
1949 if_exists(sum
,sums
,sum
->i
==10)
1951 fprintf(f
,"%s<td>Top 10 downloaders</td>\n", tr_odd_even());
1952 fprintf(f
,"<td style=\"text-align: right\"><strong>10</strong></td>\n\
1953 <td style=\"text-align: right\">%d %%</td>\n\
1954 <td style=\"text-align: right\">%Lu MB</td>\n\
1955 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
1956 (100*sum
->i
+50)/active_classes
, sum
->l
, (100*sum
->l
+50)/total_traffic
);
1959 if_exists(sum
,sums
,sum
->l
>=total_traffic
/2)
1961 fprintf(f
,"%s<td>Top 50%% of traffic</td>\n", tr_odd_even());
1962 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1963 <td style=\"text-align: right\">%d %%</td>\n\
1964 <td style=\"text-align: right\">%Lu MB</td>\n\
1965 <td style=\"text-align: right\"><strong>%Ld %%</strong></td></tr>\n",
1966 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
1969 if_exists(sum
,sums
,sum
->l
>=4*total_traffic
/5)
1971 fprintf(f
,"%s<td>Top 80%% of traffic</td>\n", tr_odd_even());
1972 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1973 <td style=\"text-align: right\">%d %%</td>\n\
1974 <td style=\"text-align: right\">%Lu MB</td>\n\
1975 <td style=\"text-align: right\"><strong>%Ld %%</strong></td></tr>\n",
1976 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
1979 if_exists(sum
,sums
,sum
->i
>=(active_classes
+1)/5)
1981 fprintf(f
,"%s<td>Top 20%% downloaders</td>\n", tr_odd_even());
1983 top20_perc1
=(100*sum
->i
+50)/active_classes
;
1985 top20_perc2
=(100*sum
->l
+50)/total_traffic
;
1986 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1987 <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\
1988 <td style=\"text-align: right\">%Lu MB</td>\n\
1989 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
1990 top20_count
,top20_perc1
,top20_sum
,top20_perc2
);
1993 if_exists(sum
,sums
,sum
->i
>=(active_classes
+1)/4)
1995 fprintf(f
,"%s<td>Top 25%% downloaders</td>\n", tr_odd_even());
1996 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
1997 <td style=\"text-align: right\">%d %%</td>\n\
1998 <td style=\"text-align: right\">%Lu MB</td>\n\
1999 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
2000 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
2003 if_exists(sum
,sums
,sum
->i
>=(active_classes
+1)/2)
2005 fprintf(f
,"%s<td>Top 50%% downloaders</td>\n", tr_odd_even());
2006 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
2007 <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\
2008 <td style=\"text-align: right\">%Lu MB</td>\n\
2009 <td style=\"text-align: right\">%Ld %%</td></tr>\n",
2010 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
2013 if_exists(sum
,sums
,sum
->i
>=4*(active_classes
+1)/5)
2015 fprintf(f
,"%s<td>Top 80%% downloaders</td>\n", tr_odd_even());
2016 fprintf(f
,"<td style=\"text-align: right\">%d</td>\n\
2017 <td style=\"text-align: right\">%d %%</td>\n\
2018 <td style=\"text-align: right\">%Lu MB</td>\n\
2019 <td style=\"text-align: right\">%Ld %%</td></tr></tbody>\n",
2020 sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total_traffic
);
2023 fprintf(f
,"<thead><tr><th><a class=\"blue\" target=\"_blank\" href=\"%sERP.log\">All users, all traffic</a></th>\n", log_url
);
2024 fprintf(f
,"<th style=\"text-align: right\">%d</th>\n\
2025 <th style=\"text-align: right\">100 %%</th>\n\
2026 <th style=\"text-align: right\">%Lu MB</th>\n\
2027 <th style=\"text-align: right\">100 %%</th></tr>\n",active_classes
,total_traffic
);
2028 fputs("</thead></table>\n", f
);
2030 /* write basic ERP data to log directory */
2034 sprintf(str
,"%s/ERP.log",log_dir
);
2035 iplog
=fopen(str
,"a");
2038 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",
2039 time(NULL
), top20_count
, top20_perc1
, top20_sum
, top20_perc2
,
2040 active_classes
, total_traffic
, i
, limit_count
, prio_count
, d
); /* d = date*/
2050 fprintf(f
, stats_html_signature
, version
);
2056 puts("Statistics preview generated (-p switch) - now exiting ...");
2062 printf("%-22s %-15s mark\n","name","ip");
2065 printf("Writing %s ... ", classmap
);
2066 f
= fopen(classmap
, "w");
2072 /*-----------------------------------------------------------------*/
2073 puts("Generating iptables and tc classes ... ");
2074 /*-----------------------------------------------------------------*/
2076 for_each(ip
, ips
) if(ip
->mark
> 0)
2081 duplicate(ip
->addr
,buf
);
2082 buf
=hash_id(ip
->addr
,32-idxtable_bitmask1
);
2084 string(chain_forward
,6+strlen(buf
));
2085 strcpy(chain_forward
,"forw_");
2086 strcat(chain_forward
,buf
);
2088 string(chain_postrouting
,6+strlen(buf
));
2089 strcpy(chain_postrouting
,"post_");
2090 strcat(chain_postrouting
,buf
);
2096 chain_forward
="FORWARD";
2097 chain_postrouting
="POSTROUTING";
2101 printf("%-22s %-16s %04d ", ip
->name
, ip
->addr
, ip
->mark
);
2104 /* -------------------------------------------------------- mark download */
2106 sprintf(str
, "-A %s -d %s/32 -o %s -j %s%d",
2107 chain_postrouting
, ip
->addr
, lan
, mark_iptables
, ip
->mark
);
2108 /*sprintf(str,"-A %s -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,ip->addr,lan,ip->mark);*/
2109 /* -m limit --limit 1/s */
2114 sprintf(str
, "-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j %s%d",
2115 chain_postrouting
, proxy_ip
, proxy_port
, ip
->addr
, lan
, mark_iptables
, ip
->mark
);
2116 /*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);*/
2120 sprintf(str
, "-A %s -d %s/32 -o %s -j ACCEPT",
2121 chain_postrouting
, ip
->addr
, lan
);
2124 /* -------------------------------------------------------- mark upload */
2125 sprintf(str
, "-A %s -s %s/32 -o %s -j %s%d",
2126 chain_forward
, ip
->addr
, wan
, mark_iptables
, ip
->mark
);
2127 /* sprintf(str,"-A %s -s %s/32 -o %s -j MARK --set-mark %d",chain_forward,ip->addr,wan,ip->mark);*/
2130 sprintf(str
, "-A %s -s %s/32 -o %s -j ACCEPT",
2131 chain_forward
, ip
->addr
, wan
);
2136 /* -------------------------------------------------------- download class */
2138 printf("(down: %dk-%dk ", ip
->min
, ip
->max
);
2141 sprintf(str
, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",
2142 tc
, lan
, ip
->group
, ip
->mark
,ip
->min
,ip
->max
, burst
, ip
->prio
);
2145 if(strcmpi(ip
->keyword
->leaf_discipline
, "none"))
2147 sprintf(str
, "%s qdisc add dev %s parent 1:%d handle %d %s",
2148 tc
, lan
, ip
->mark
, ip
->mark
, ip
->keyword
->leaf_discipline
); /*qos_leaf*/
2152 if(filter_type
== 1)
2154 sprintf(str
, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",
2155 tc
, lan
, ip
->mark
, ip
->mark
);
2159 /* -------------------------------------------------------- upload class */
2161 printf("up: %dk-%dk)\n", (int)((ip
->min
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
),
2162 (int)((ip
->max
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
));
2165 sprintf(str
,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",
2166 tc
, wan
, ip
->group
, ip
->mark
,
2167 (int)((ip
->min
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
),
2168 (int)((ip
->max
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
), burst
, ip
->prio
);
2171 if(strcmpi(ip
->keyword
->leaf_discipline
, "none"))
2173 sprintf(str
, "%s qdisc add dev %s parent 1:%d handle %d %s",
2174 tc
, wan
, ip
->mark
, ip
->mark
, ip
->keyword
->leaf_discipline
); /*qos_leaf*/
2178 if(filter_type
== 1)
2180 sprintf(str
, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",
2181 tc
, wan
, ip
->mark
, ip
->mark
);
2187 fprintf(f
, "%s %d\n", ip
->addr
, ip
->mark
);
2193 printf("(sharing %s)\n", ip
->sharing
);
2206 chain_forward
= "forw_common";
2207 chain_postrouting
= "post_common";
2211 chain_forward
= "FORWARD";
2212 chain_postrouting
= "POSTROUTING";
2214 /* -------------------------------- classify or reject free download */
2216 char *final_chain
= "DROP"; /* REJECT would be better, but it is impossible in mangle */
2219 final_chain
= "ACCEPT";
2225 sprintf(str
,"-A %s -s %s -p tcp --sport %d -o %s -j %s%d",
2226 chain_postrouting
,proxy_ip
,proxy_port
,lan
,mark_iptables
,3);
2229 sprintf(str
,"-A %s -s %s -p tcp --sport %d -o %s -j %s",
2230 chain_postrouting
,proxy_ip
,proxy_port
,lan
,final_chain
);
2235 sprintf(str
,"-A %s -o %s -j %s%d", chain_postrouting
, lan
, mark_iptables
, 3);
2238 sprintf(str
,"-A %s -o %s -j %s", chain_postrouting
, lan
, final_chain
);
2240 /* ------------------------------- classify or reject free upload */
2243 sprintf(str
,"-A %s -o %s -j %s%d", chain_forward
, wan
, mark_iptables
, 3);
2246 sprintf(str
,"-A %s -o %s -j %s", chain_forward
, wan
, final_chain
);
2250 if(free_min
) /* allocate free bandwith if it is not zero... */
2252 /*-----------------------------------------------------------------*/
2253 puts("Generating free bandwith classes ...");
2254 /*-----------------------------------------------------------------*/
2255 sprintf(str
, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",
2256 tc
, lan
, parent
, free_min
, free_max
,burst
, lowest_priority
);
2258 sprintf(str
, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",
2259 tc
, wan
, parent
, free_min
, free_max
, burst
, lowest_priority
);
2262 if(strcmpi(qos_leaf
, "none"))
2264 sprintf(str
,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc
, lan
, qos_leaf
);
2267 sprintf(str
,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc
, wan
, qos_leaf
);
2270 /* tc handle 1 fw flowid */
2271 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc
, lan
);
2274 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc
, wan
);
2277 printf("Total IP count: %d\n", i
);
2284 /* that's all folks, thank you for reading it all the way up to this point ;-) */
2285 /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */
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