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: xChaos, 20080504
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
36 const char *version
= "0.7.9-d";
38 /* Version numbers: 0.7.9 is development releases ("beta"), 0.8.0 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
= "<small>Statistics generated by Prometheus QoS version %s<br>GPL+Copyright(C)2005-2008 Michael Polak, <a href=\"http://www.arachne.cz/\">Arachne Labs</a></small>\n";
45 /* ======= All path names are defined here (for RPM patch) ======= */
47 char *tc
= "/sbin/tc"; /* requires tc with HTB support */
48 char *iptables
= "/sbin/iptables"; /* requires iptables utility */
49 char *iptablessave
= "/sbin/iptables-save"; /* not yet required */
50 char *iptablesrestore
= "/sbin/iptables-restore"; /* requires iptables-restore */
51 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 *html
= "/var/www/traffic.html"; /* hall of fame filename */
59 char *preview
= "/var/www/preview.html"; /* hall of fame preview */
60 char *cmdlog
= "/var/log/prometheuslog"; /* command log filename */
61 char *log_dir
= "/var/www/logs/"; /* log directory pathname, ended with slash */
62 char *log_url
= "logs/"; /* log directory relative URI prefix (partial URL) */
63 char *html_log_dir
= "/var/www/logs/html/";
65 /* ======= Help screen is hopefuly self-documenting part of code :-) ======= */
69 puts("Command line switches:\n\
71 -?, --help this help screen\n\
72 -v, --version show version number of this utility and exit\n\
73 -c filename force alternative /etc/prometheus.conf filename\n\
74 -h filename force alternative /etc/hosts filename (overrides hosts keyword)\n\
75 -f just flush iptables and tc classes and exit (stop shaping)\n\
76 -9 emergency iptables flush (do not read data transfer statistics)\n\
77 -p just generate preview of data transfer statistics and exit\n\
78 -n no delay (overrides qos-free-delay keyword)\n\
79 -d dry run (preview tc and iptables commands on stdout)\n\
80 -l Mmm YYYY generate HTML summary of traffic logs (Mmm=Jan-Dec or Year, YYYY=year)\n\
81 -m generate HTML summary of traffic logs for yesterday's month\n\
82 -y generate HTML summary of traffic logs for yesterday's year\n");
83 /* not yet implemented:
84 -s start shaping! (keep data transfer statistics - but apply shaping)\n\
85 -r just reload configuration (...and keep data transfer statistics)\n\
88 /* === Configuraration file values defaults - stored in global variables ==== */
90 int filter_type
= 1; /*1 mark, 2 classify*/
92 char *mark_iptables
= "MARK --set-mark ";
93 int dry_run
= 0; /* preview - use puts() instead of system() */
94 char *iptablespreamble
= "*mangle\n:PREROUTING ACCEPT [0:0]\n:POSTROUTING ACCEPT [0:0]\n:INPUT ACCEPT [0:0]\n:OUTPUT ACCEPT [0:0]\n:FORWARD ACCEPT [0:0]";
95 FILE *iptables_file
= NULL
;
96 int enable_credit
= 1; /* enable credit file */
97 int use_credit
= 0; /* use credit file (if enabled)*/
98 char *title
= "Hall of Fame - Greatest Suckers"; /* hall of fame title */
99 int hall_of_fame
= 1; /* enable hall of fame */
100 char *lan
= "eth0"; /* LAN interface */
101 char *lan_medium
= "100Mbit"; /* 10Mbit/100Mbit ethernet */
102 char *wan
= "eth1"; /* WAN/ISP interface */
103 char *wan_medium
= "100Mbit"; /* 10Mbit/100Mbit ethernet */
104 char *qos_leaf
= "sfq perturb 5"; /* leaf discipline */
105 char *qos_free_zone
= NULL
; /* QoS free zone */
106 int qos_proxy
= 1; /* include proxy port to QoS */
107 int include_upload
= 1; /* upload+download=total traffic */
108 char *proxy_ip
= "192.168.1.1/32"; /* our IP with proxy port */
109 int proxy_port
= 3128; /* proxy port number */
110 long long int line
= 1024; /* WAN/ISP download in kbps */
111 long long int up
= 1024; /* WAN/ISP upload in kbps */
112 int free_min
= 32; /* minimum guaranted bandwidth for all undefined hosts */
113 int free_max
= 64; /* maximum allowed bandwidth for all undefined hosts */
114 int qos_free_delay
= 0; /* seconds to sleep before applying new QoS rules */
115 int digital_divide
= 2; /* controls digital divide weirdness ratio, 1...3 */
116 int max_nesting
= 3; /* maximum nesting of HTB clases, built-in maximum seems to be 4 */
118 int burst
= 8; /* HTB burst (in kbits) */
120 int burst_group
= 32;
121 int magic_priorities
= 8; /* number of priority levels (soft shaping) */
122 int magic_treshold
= 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */
123 int keywordcount
= 0;
124 /* not yet implemented:
125 int fixed_packets = 0; maximum number of pps per IP address (not class!)
126 int packet_limit = 5; maximum number of pps to htn CEIL, not rate !!!
128 FILE *log_file
= NULL
;
129 char *kwd
= "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */
131 const int idxtable_treshold1
=24; /* this is no longer configurable */
132 const int idxtable_treshold2
=12; /* this is no longer configurable */
133 const int idxtable_bitmask1
=3; /* this is no longer configurable */
134 const int idxtable_bitmask2
=3; /* this is no longer configurable */
136 /* ==== This is C<<1 stuff - learn C<<1 first! http://cll1.arachne.cz ==== */
150 unsigned long long direct
;
151 unsigned long long proxy
;
152 unsigned long long upload
;
153 unsigned long long traffic
;
154 unsigned long long credit
;
155 unsigned long pktsup
;
156 unsigned long pktsdown
;
157 struct Keyword
*keyword
;
159 } *ips
=NULL
, *ip
, *sharedip
;
168 } *groups
=NULL
, *group
;
174 struct Index
*parent
;
178 } *idxs
=NULL
, *idx
, *metaindex
;
184 int asymetry_ratio
; /* ratio for ADSL-like upload */
185 int asymetry_fixed
; /* fixed treshold for ADSL-like upload */
186 int data_limit
; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */
187 int data_prio
; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */
188 long fixed_limit
; /* fixed data limit for setting lower HTB ceil */
189 long fixed_prio
; /* fixed data lmit for setting lower HTB prio */
190 int reserve_min
; /* bonus for nominal HTB rate bandwidth (in kbps) */
191 int reserve_max
; /* malus for nominal HTB ceil (in kbps) */
192 // int divide_max; /* relative malus: new_ceil=rate+(old_ceil-rate)/divide_max */
193 // int htb_ceil_bonus_divide; /* relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide */
194 int default_prio
; /* default HTB priority for this keyword */
197 char *leaf_discipline
;
200 } *keyword
,*defaultkeyword
=NULL
,*keywords
=NULL
;
202 /* Damned, this must be object oriented! This looks almost like constructor ;-) */
212 ip
->mark
=ip
->min
=ip
->max
=ip
->desired
=ip
->credit
=0;
213 ip
->upload
=ip
->proxy
=ip
->direct
=ip
->traffic
=0;
214 ip
->pktsup
=ip
->pktsdown
=0;
215 ip
->keyword
=keywords
;
219 /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */
221 char *very_ugly_ipv4_code(char *inip
,int bitmask
,int format_as_chainname
)
223 /* warning: this function was debugged only for bitmask values 20,24,28 !!!*/
225 char *ip
,*outip
,*outptr
,*fmt
;
228 /* debug printf("(%s,%d) -> ",ip,bitmask); */
230 if(ip
&& *ip
&& bitmask
>=0 && bitmask
<=32)
231 string(outip
,strlen(ip
)+10); /*fuck unicode? assertion: 10>strlen("_%d_%d") */
233 /* should never exit here */
240 if(dot
<(bitmask
/8-1))
242 if(format_as_chainname
)
251 char *cutdot
=strchr(ip
+1,'.'); /*for bitmask<24*/
252 if(cutdot
)*cutdot
='\0';
253 if(format_as_chainname
)
258 n
=atoi(ip
+1)-atoi(ip
+1)%(1<<(8-bitmask
%8));
262 /*debug printf("%d/%d => [_%d_%d]\n",atoi(ip+1),bitmask,n,bitmask); */
263 sprintf(outptr
,fmt
,n
,bitmask
);
264 if(!format_as_chainname
) while(bitmask
<24)
269 /* debug printf("[%s]\n",outip); */
280 /*should never exit here*/
285 char *hash_id(char *ip
,int bitmask
)
286 { return very_ugly_ipv4_code(ip
,bitmask
,1); }
288 char *subnet_id(char *ip
,int bitmask
)
289 { return very_ugly_ipv4_code(ip
,bitmask
,0); }
291 /* ================= Let's parse configuration file here =================== */
293 void reject_config_and_exit(char *filename
)
295 printf("Configuration file %s rejected - abnormal exit.",filename
);
299 void get_config(char *config_filename
)
303 printf("Configured keywords: ");
304 parse(config_filename
)
306 option("keyword",kwd
);
311 create(keyword
,Keyword
);
313 keyword
->asymetry_ratio
=1; /* ratio for ADSL-like upload */
314 keyword
->asymetry_fixed
=0; /* fixed treshold for ADSL-like upload */
315 keyword
->data_limit
=8; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */
316 keyword
->data_prio
=4; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */
317 keyword
->fixed_limit
=0; /* fixed data limit for setting lower HTB ceil */
318 keyword
->fixed_prio
=0; /* fixed data limit for setting lower HTB prio */
319 keyword
->reserve_min
=8; /* bonus for nominal HTB rate bandwidth (in kbps) */
320 keyword
->reserve_max
=0; /* malus for nominal HTB ceil (in kbps) */
322 keyword->divide_max=0; relative malus: new_ceil=rate+(old_ceil-rate)/divide_max
323 keyword->htb_ceil_bonus_divide=0; relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide
325 keyword
->default_prio
=1;
326 keyword
->html_color
="000000";
328 keyword
->leaf_discipline
="";
330 push(keyword
,keywords
);
331 if(!defaultkeyword
) defaultkeyword
=keyword
;
336 else every(keyword
,keywords
)
338 int l
=strlen(keyword
->key
);
341 if(!strncmp(keyword
->key
,_
,l
) && strlen(_
)>l
+2)
343 char *tmptr
=_
; /* <---- l+1 ----> */
344 _
+=l
+1; /* via-prometheus-asymetry-ratio, etc. */
345 ioption("asymetry-ratio",keyword
->asymetry_ratio
);
346 ioption("asymetry-treshold",keyword
->asymetry_fixed
);
347 ioption("magic-relative-limit",keyword
->data_limit
);
348 ioption("magic-relative-prio",keyword
->data_prio
);
349 loption("magic-fixed-limit",keyword
->fixed_limit
);
350 loption("magic-fixed-prio",keyword
->fixed_prio
);
351 ioption("htb-default-prio",keyword
->default_prio
);
352 ioption("htb-rate-bonus",keyword
->reserve_min
);
353 ioption("htb-ceil-malus",keyword
->reserve_max
);
355 ioption("htb-ceil-divide",keyword->divide_max);
356 ioption("htb-ceil-bonus-divide",keyword->htb_ceil_bonus_divide);
358 option("leaf-discipline",keyword
->leaf_discipline
);
359 option("html-color",keyword
->html_color
);
362 if(keyword
->data_limit
|| keyword
->fixed_limit
||
363 keyword
->data_prio
|| keyword
->fixed_prio
)
369 option("iptables",iptables
);
370 option("iptables-save",iptablessave
); /* new */
371 option("iptables-restore",iptablesrestore
); /* new */
372 option("iptables-file",iptablesfile
); /* new */
373 option("hosts",hosts
);
374 option("lan-interface",lan
);
375 option("wan-interface",wan
);
376 option("lan-medium",lan_medium
);
377 option("wan-medium",wan_medium
);
378 lloption("wan-download",line
);
379 lloption("wan-upload",up
);
380 ioption("hall-of-fame-enable",hall_of_fame
);
381 option("hall-of-fame-title",title
);
382 option("hall-of-fame-filename",html
);
383 option("hall-of-fame-preview",preview
);
384 option("log-filename",cmdlog
);
385 option("credit-filename",credit
);
386 ioption("credit-enable",enable_credit
);
387 option("log-traffic-directory",log_dir
);
388 option("log-traffic-html-directory",html_log_dir
);
389 option("log-traffic-url-path",log_url
);
390 option("qos-free-zone",qos_free_zone
);
391 ioption("qos-free-delay",qos_free_delay
);
392 ioption("qos-proxy-enable",qos_proxy
);
393 option("qos-proxy-ip",proxy_ip
);
394 option("htb-leaf-discipline",qos_leaf
);
395 ioption("qos-proxy-port",proxy_port
);
396 ioption("free-rate",free_min
);
397 ioption("free-ceil",free_max
);
398 ioption("htb-burst",burst
);
399 ioption("htb-burst-main",burst_main
);
400 ioption("htb-burst-group",burst_group
);
401 ioption("htb-nesting-limit",max_nesting
);
402 ioption("htb-r2q",htb_r2q
);
403 ioption("magic-include-upload",include_upload
);
404 ioption("magic-priorities",magic_priorities
);
405 ioption("magic-treshold",magic_treshold
);
406 option("filter-type", cnf
);
408 /* not yet implemented:
409 ioption("magic-fixed-packets",fixed_packets);
410 ioption("magic-relative-packets",packet_limit);
415 perror(config_filename
);
416 puts("Warning - using built-in defaults instead ...");
421 /*leaf discipline for keywords*/
422 every(keyword
,keywords
)
424 if (!strcmpi(keyword
->leaf_discipline
, "")){
425 keyword
->leaf_discipline
= qos_leaf
;
429 if (strcmpi(cnf
, "mark")){
432 mark_iptables
= "CLASSIFY --set-class 1:";
436 mark_iptables
= "MARK --set-mark ";
439 /* are supplied values meaningful ?*/
442 puts("Illegal value of LAN or WAN bandwidth: 0 kbps.");
443 reject_config_and_exit(config_filename
);
447 /* ===================== traffic analyser - uses iptables ================ */
449 void get_traffic_statistics(void)
454 textfile(Pipe
,str
) *line
,*lines
=NULL
;
458 sprintf(cmd
,"%s -L -v -x -n -t mangle",iptables
);
470 int col
, accept
=0,proxyflag
=0,valid
=1,setchainname
=0,commonflag
=0;
471 unsigned long long traffic
=0;
472 unsigned long pkts
=0;
473 char *ipaddr
=NULL
,*ptr
;
475 /* debug puts(line->str); */
476 valid_columns(ptr
,line
->str
,' ',col
)
477 if(valid
) switch(col
)
479 case 1: if(eq(ptr
,"Chain"))
481 else if(eq(ptr
,"pkts"))
484 sscanf(ptr
,"%lu",&pkts
);
486 case 2: if(setchainname
)
488 if(!strncmp(ptr
,"post_",5) || eq(ptr
,"POSTROUTING"))
491 if(!strncmp(ptr
,"forw_",5) || eq(ptr
,"FORWARD"))
494 if(eq(ptr
,"post_common") || eq(ptr
,"forw_common"))
498 sscanf(ptr
,"%Lu",&traffic
); traffic
+=(1<<19); traffic
>>=20;
500 case 3: if((strncmp(ptr
,"post_",5) && strncmp(ptr
,"forw_",5)) || commonflag
)
502 /*if (filter_type==1) accept=eq(ptr,"MARK"); else accept=eq(ptr,"CLASSIFY");*/
504 case 8: if(downloadflag
)
506 if(strstr(proxy_ip
,ptr
))proxyflag
=1;
511 case 9: if(downloadflag
)ipaddr
=ptr
;break;
514 if(accept
&& traffic
>0 && ipaddr
)
516 if(proxyflag
)printf("(proxy) ");
517 else if(!downloadflag
) printf("(upload) ");
518 printf("IP %s: %Lu M (%ld pkts)\n", ipaddr
, traffic
, pkts
);
519 find(ip
,ips
,eq(ip
->addr
,ipaddr
));
524 if(eq(ip
->addr
,"0.0.0.0/0"))
526 ip
->name
="(unregistered)";
528 ip
->max
=ip
->desired
=free_max
;
537 ip
->traffic
+=traffic
;
538 ip
->direct
=ip
->traffic
-ip
->upload
-ip
->proxy
;
546 ip
->traffic
+=traffic
;
548 if(traffic
>ip
->traffic
)
557 /* ========== This function executes, logs OR ALSO prints command ========== */
559 void safe_run(char *cmd
)
561 if(dry_run
) printf("\n=>%s\n",cmd
); else system(cmd
);
562 if(log_file
) fprintf(log_file
,"%s\n",cmd
);
565 void save_line(char *line
)
567 fprintf(iptables_file
,"%s\n",line
);
570 void run_restore(void)
573 string(restor
,STRLEN
);
575 /*-----------------------------------------------------------------*/
576 printf("Running %s <%s ...\n",iptablesrestore
,iptablesfile
);
577 /*-----------------------------------------------------------------*/
580 fclose(iptables_file
);
590 sprintf(restor
,"%s <%s",iptablesrestore
, iptablesfile
);
596 /* == This function strips extra characters after IP address and stores it = */
598 void parse_ip(char *str
)
600 char *ptr
=str
,*ipaddr
=NULL
,*ipname
=NULL
;;
602 while(*ptr
&& *ptr
!=' ' && *ptr
!=9)
608 while(*ptr
&& (*ptr
==' ' || *ptr
==9))
611 while(*ptr
&& *ptr
!=' ' && *ptr
!=9)
615 find(ip
,ips
,eq(ip
->addr
,ipaddr
)); else TheIP();
620 char *parse_datafile_line(char *str
)
622 char *ptr
=strchr(str
,' ');
642 void parse_ip_log(int argc
, char **argv
)
644 char *month
, *year
, *str
, *name
, *ptr
, *ptr2
;
645 long traffic
, traffic_month
, total
=0, guaranted
;
646 int col
, col2
, y_ok
, m_ok
, accept_month
, i
=1, any_month
=0;
647 char mstr
[4], ystr
[5];
651 if(argv
[1][1]=='l') /* -l */
655 puts("Missing parameter(s)!\nUsage: prometheus -l Mmm YYYY (Mmm=Jan-Dec or Year, YYYY=year)");
661 if(eq(month
,"Year")) any_month
=1;
667 time_t t
= time(NULL
) - 3600*24 ; /* yesterday's timestamp*/
668 struct tm
*timep
= localtime(&t
);
670 if(argv
[1][1]=='m') /* -m yestarday - month */
672 strftime(mstr
, 4, "%b", timep
);
674 strftime(ystr
, 5, "%Y", timep
);
677 else /* -y yesterday - year */
681 strftime(ystr
, 5, "%Y", timep
);
685 printf("Analysing traffic for %s %s ...\n",month
,year
);
687 sprintf(str
,"%s %s/*.log",ls
,log_dir
);
692 ptr
=strrchr(str
,'\n');
694 printf("Parsing %s ...",str
);
701 valid_columns(ptr
,_
,'\t',col
) switch(col
)
703 case 2: name
= ptr
;break;
704 case 3: traffic
= atol(ptr
);break;
705 /* column number - was 7, now 10...*/
709 case 10: if (isalpha(*ptr
)) /* character, not numeric string = date, just one*/
711 valid_columns(ptr2
,ptr
,' ',col2
) switch(col2
)
713 case 2: if(any_month
|| eq(ptr2
,month
)) m_ok
= 1; break;
714 case 5: if(eq(ptr2
,year
)) y_ok
= 1; break;
719 if(col
== 7) guaranted
= atol(ptr
);
725 traffic_month
+= traffic
;
735 iplog
->guaranted
= guaranted
;
736 iplog
->traffic
= traffic_month
;
737 insert(iplog
,iplogs
,desc_order_by
,traffic
);
738 printf(" %ld MB\n",iplog
->traffic
);
741 puts(" no records.");
743 sprintf(str
,"%s/%s-%s.html",html_log_dir
,year
,month
);
744 printf("Writing %s ...",str
);
748 fprintf(f
,"<table border><tr><th colspan=\"2\">%s %s</th><th colspan=\"2\">Data transfers</th><th align=\"right\">Min.speed</th></tr>\n ",month
,year
);
752 fprintf(f
,"<tr><td align=\"right\">%d</td><th align=\"left\">%s</td><td align=\"right\">%ld MB</td><th align=\"right\">%ld GB</th><td align=\"right\">%ld kbps</th></tr>\n",
753 i
++, iplog
->name
, iplog
->traffic
, iplog
->traffic
>>10, iplog
->guaranted
);
754 total
+=iplog
->traffic
>>10;
756 fprintf(f
,"<tr><th colspan=\"3\" align=\"left\">Total:</th><th align=\"right\">%ld GB</th><th align=\"right\">%Ld kbps</th></tr>\n", total
, line
);
757 fputs("</table>\n", f
);
758 fprintf(f
, stats_html_signature
, version
);
765 /*-----------------------------------------------------------------*/
766 /* Are you looking for int main (int argc, char **argv) ? :-)) */
767 /*-----------------------------------------------------------------*/
775 int class_count
=0,ip_count
=0;
779 int just_preview
=0; /* preview - generate just stats */
780 int just_logs
=0; /* just parse logs */
782 char *chain_forward
, *chain_postrouting
;
786 Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\
787 Version %s - Copyright (C)2005-2008 Michael Polak (xChaos)\n\
788 iptables-restore & burst tunning & classify modification by Ludva\n\
789 Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version
);
791 /*----- Boring... we have to check command line options first: ----*/
795 argument("-c") { nextargument(config
); }
796 argument("-h") { nextargument(althosts
);}
797 argument("-d") { dry_run
=1; }
798 argument("-f") { just_flush
=1; }
799 argument("-9") { just_flush
=9; }
800 argument("-p") { just_preview
=1; }
801 argument("-n") { nodelay
=1; }
802 argument("-l") { just_logs
=1; }
803 argument("-m") { just_logs
=1; }
804 argument("-y") { just_logs
=1; }
805 argument("-?") { help(); exit(0); }
806 argument("--help") { help(); exit(0); }
807 argument("-v") { exit(0); }
808 argument("--version") { exit(0); }
812 puts("*** THIS IS JUST DRY RUN ! ***\n");
814 date(d
); /* this is typical cll1.h macro */
816 /*-----------------------------------------------------------------*/
817 printf("Parsing configuration file %s ...\n", config
);
818 /*-----------------------------------------------------------------*/
823 parse_ip_log(argc
,argv
);
827 if(althosts
) hosts
=althosts
;
831 /*-----------------------------------------------------------------*/
832 puts("Parsing iptables verbose output ...");
833 /*-----------------------------------------------------------------*/
834 get_traffic_statistics();
837 /*-----------------------------------------------------------------*/
838 printf("Parsing class defintion file %s ...\n", hosts
);
839 /*-----------------------------------------------------------------*/
840 int groupidx
= FIRSTGROUPID
;
845 if(*str
<'0' || *str
>'9')
848 //Does this IP share QoS class with some other ?
849 substring
=strstr(str
,"sharing-");
852 substring
+=8; //"sharing-"
855 ip
->sharing
=substring
;
856 ip
->keyword
=defaultkeyword
; /* settings for default keyword */
857 while(*substring
&& *substring
!='\n')
863 //Do we have to create new QoS class for this IP ?
865 find(keyword
,keywords
,(substring
=strstr(str
,keyword
->key
)))
871 ip
->prio
=keyword
->default_prio
;
872 substring
+=strlen(keyword
->key
)+1;
874 while(*ptr
&& *ptr
!='-')
879 ip
->max
=ip
->desired
=atoi(ptr
+1);
881 ip
->min
=atoi(substring
);
884 printf(" %s: Illegal value of minimum bandwidth 0 kbps, using %d kbps\n",str
,free_min
);
890 ip
->max
=ip
->min
+ip
->keyword
->reserve_min
;
894 ip
->max
-=ip
->keyword
->reserve_max
;
897 if(ip->keyword->divide_max>1)
898 ip->max=ip->min+(ip->max-ip->min)/ip->keyword->divide_max;
899 if(ip->keyword->htb_ceil_bonus_divide>0)
900 ip->max+=ip->max/ip->keyword->htb_ceil_bonus_divide;
905 ip
->mark
=FIRSTIPCLASS
+1+class_count
++;
907 find(group
,groups
,group
->min
==ip
->min
)
910 group
->desired
+=ip
->min
;
911 ip
->group
= group
->id
;
917 group
->id
= groupidx
++;
918 ip
->group
= group
->id
;
920 if(group
->min
<8) group
->min
=8;
921 /* Warning - this is maybe because of primitive tc namespace, can be fixed */
922 /* it is because class IDs are derived from min. bandwidth. - xCh */
923 //if(group->min>MAX_GUARANTED_KBPS) group->min=MAX_GUARANTED_KBPS;
926 group
->desired
=ip
->min
;
927 insert(group
,groups
,desc_order_by
,min
);
939 /*-----------------------------------------------------------------*/
940 /* cll1.h - let's allocate brand new character buffer... */
941 /*-----------------------------------------------------------------*/
944 /*-----------------------------------------------------------------*/
945 puts("Resolving shared connections ...");
946 /*-----------------------------------------------------------------*/
947 search(ip
,ips
,ip
->sharing
)
949 search(sharedip
,ips
,eq(sharedip
->name
,ip
->sharing
))
951 sharedip
->traffic
+=ip
->traffic
;
953 ip
->mark
=sharedip
->mark
;
957 printf("Unresolved shared connection: %s %s sharing-%s\n",ip
->addr
,ip
->name
,ip
->sharing
);
960 if(enable_credit
&& just_flush
<9)
962 /*-----------------------------------------------------------------*/
963 printf("Parsing credit file %s ...\n", credit
);
964 /*-----------------------------------------------------------------*/
967 ptr
=parse_datafile_line(_
);
970 find(ip
,ips
,eq(ip
->addr
,_
))
971 sscanf(ptr
,"%Lu",&(ip
->credit
));
979 /*-----------------------------------------------------------------*/
980 puts("Initializing iptables and tc classes ...");
981 /*-----------------------------------------------------------------*/
983 iptables_file
=fopen(iptablesfile
,"w");
984 if (iptables_file
== NULL
) {
985 puts("Cannot open iptablesfile!");
989 log_file
=fopen(cmdlog
,"w");
990 if (log_file
== NULL
) {
991 puts("Cannot open logfile!");
995 save_line(iptablespreamble
);
998 sprintf(str
,"%s qdisc del dev %s root 2>/dev/null",tc
,lan
);
1001 sprintf(str
,"%s qdisc del dev %s root 2>/dev/null",tc
,wan
);
1004 iptables_file
=fopen(iptablesfile
,"w");
1005 save_line(iptablespreamble
);
1007 if(qos_free_zone
&& *qos_free_zone
!='0')
1011 sprintf(str
,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone
, wan
);
1016 save_line(":post_noproxy - [0:0]");
1017 sprintf(str
,"-A POSTROUTING -p ! tcp -o %s -j post_noproxy", lan
);
1019 sprintf(str
,"-A POSTROUTING -s ! %s -o %s -j post_noproxy", proxy_ip
, lan
);
1021 sprintf(str
,"-A POSTROUTING -s %s -p tcp --sport ! %d -o %s -j post_noproxy", proxy_ip
, proxy_port
, lan
);
1024 chain
="post_noproxy";
1027 chain
="POSTROUTING";
1029 sprintf(str
,"-A %s -s %s -o %s -j ACCEPT", chain
, qos_free_zone
, lan
);
1033 if(ip_count
>idxtable_treshold1
&& !just_flush
)
1035 int idxcount
=0, bitmask
=32-idxtable_bitmask1
; /* default net mask: 255.255.255.240 */
1037 /*-----------------------------------------------------------------*/
1038 printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count
);
1039 /*-----------------------------------------------------------------*/
1041 save_line(":post_common - [0:0]");
1042 save_line(":forw_common - [0:0]");
1044 search(ip
,ips
,ip
->addr
&& *(ip
->addr
) && !eq(ip
->addr
,"0.0.0.0/0"))
1046 buf
=hash_id(ip
->addr
,bitmask
);
1047 find(idx
,idxs
,eq(idx
->id
,buf
))
1054 idx
->bitmask
=bitmask
;
1062 /* brutal perfomance optimalization */
1063 while(idxcount
>idxtable_treshold2
&& bitmask
>2*idxtable_bitmask2
)
1065 bitmask
-=idxtable_bitmask2
;
1067 search(idx
,idxs
,idx
->parent
==NULL
)
1069 buf
=hash_id(idx
->addr
,bitmask
);
1070 find(metaindex
,idxs
,eq(metaindex
->id
,buf
))
1071 metaindex
->children
++;
1074 create(metaindex
,Index
);
1075 metaindex
->addr
=idx
->addr
;
1077 metaindex
->bitmask
=bitmask
;
1078 metaindex
->parent
=NULL
;
1079 metaindex
->children
=0;
1081 push(metaindex
,idxs
);
1083 idx
->parent
=metaindex
;
1087 /* this should slightly optimize throughout ... */
1088 sort(idx
,idxs
,desc_order_by
,children
);
1089 sort(idx
,idxs
,order_by
,bitmask
);
1094 subnet
=subnet_id(idx
->addr
,idx
->bitmask
);
1095 printf("%d: %s/%d\n",++i
,subnet
,idx
->bitmask
);
1097 sprintf(str
,":post_%s - [0:0]", idx
->id
);
1100 sprintf(str
,":forw_%s - [0:0]", idx
->id
);
1105 string(buf
,strlen(idx
->parent
->id
)+6);
1106 sprintf(buf
,"post_%s",idx
->parent
->id
);
1111 sprintf(str
,"-A %s -d %s/%d -o %s -j post_%s", buf
, subnet
, idx
->bitmask
, lan
, idx
->id
);
1114 sprintf(str
,"-A %s -d %s/%d -o %s -j post_common", buf
, subnet
, idx
->bitmask
, lan
);
1119 string(buf
,strlen(idx
->parent
->id
)+6);
1120 sprintf(buf
,"forw_%s",idx
->parent
->id
);
1125 sprintf(str
,"-A %s -s %s/%d -o %s -j forw_%s", buf
, subnet
, idx
->bitmask
, wan
, idx
->id
);
1128 sprintf(str
,"-A %s -s %s/%d -o %s -j forw_common", buf
, subnet
, idx
->bitmask
, wan
);
1131 printf("Total indexed iptables chains created: %d\n", i
);
1133 sprintf(str
,"-A FORWARD -o %s -j forw_common", wan
);
1136 sprintf(str
,"-A POSTROUTING -o %s -j post_common", lan
);
1144 fclose(iptables_file
);
1145 if (log_file
) fclose(log_file
);
1146 puts("Just flushed iptables and tc classes - now exiting ...");
1152 if(!dry_run
&& !nodelay
&& qos_free_delay
)
1154 printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay
);
1155 sleep(qos_free_delay
);
1158 sprintf(str
,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc
,lan
,htb_r2q
);
1161 sprintf(str
,"%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio 0",tc
,lan
,lan_medium
,lan_medium
,burst_main
);
1164 sprintf(str
,"%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio 0",tc
,lan
,line
,line
,burst_main
);
1167 sprintf(str
,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc
,wan
,htb_r2q
);
1170 sprintf(str
,"%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio 0",tc
,wan
,wan_medium
,wan_medium
,burst_main
);
1173 sprintf(str
,"%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio 0",tc
,wan
,up
,up
,burst_main
);
1177 /*-----------------------------------------------------------------*/
1178 puts("Locating suckers and generating root classes ...");
1179 /*-----------------------------------------------------------------*/
1180 sort(ip
,ips
,desc_order_by
,traffic
);
1183 /*-----------------------------------------------------------------*/
1184 /* sub-scope - local variables */
1186 long long int rate
=line
;
1187 long long int max
=line
;
1189 FILE *credit_file
=NULL
;
1191 if(!just_preview
&& !dry_run
&& enable_credit
) credit_file
=fopen(credit
,"w");
1199 sprintf(str
,"%s class add dev %s parent 1:%d classid 1:%d htb rate %Ldkbit ceil %Ldkbit burst %dk prio 1 #down desired %d",
1200 tc
, lan
, parent
, group
->id
, rate
, max
, burst_group
, group
->desired
);
1204 sprintf(str
,"%s class add dev %s parent 1:%d classid 1:%d htb rate %Ldkbit ceil %Ldkbit burst %dk prio 1 #up desired %d",
1205 tc
, wan
, parent
, group
->id
, rate
*up
/line
, max
*up
/line
, burst_group
, group
->desired
);
1209 if(group_count
++<max_nesting
) parent
=group
->id
;
1211 rate
-=digital_divide
*group
->min
;
1212 if(rate
<group
->min
)rate
=group
->min
;
1214 /*shaping of aggresive downloaders, with credit file support */
1217 int group_rate
=group
->min
, priority_sequence
=magic_priorities
+1;
1219 search(ip
, ips
, ip
->min
==group
->min
&& ip
->max
>ip
->min
)
1221 if( ip
->keyword
->data_limit
&& !ip
->fixedprio
&&
1222 ip
->traffic
>ip
->credit
+
1223 (ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20)) )
1225 if(group_rate
<ip
->max
) ip
->max
=group_rate
;
1226 group_rate
+=magic_treshold
;
1227 ip
->prio
=magic_priorities
+2;
1228 if(ip
->prio
<3) ip
->prio
=3;
1232 if( ip
->keyword
->data_prio
&& !ip
->fixedprio
&&
1233 ip
->traffic
>ip
->credit
+
1234 (ip
->min
*ip
->keyword
->data_prio
+(ip
->keyword
->fixed_prio
<<20)) )
1236 ip
->prio
=priority_sequence
--;
1237 if(ip
->prio
<2) ip
->prio
=2;
1242 unsigned long long lcredit
=0;
1244 if((ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20))>ip
->traffic
)
1245 lcredit
=(ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20))-ip
->traffic
;
1246 fprintf(credit_file
,"%s %Lu\n",ip
->addr
,lcredit
);
1253 if(credit_file
)fclose(credit_file
);
1258 f
=fopen(preview
,"w");
1261 else if(!dry_run
&& !just_flush
)
1263 /*-----------------------------------------------------------------*/
1264 printf("Writing data transfer database ...\n");
1265 /*-----------------------------------------------------------------*/
1266 f
=fopen("/var/run/prometheus.previous","w");
1269 search(ip
,ips
,ip
->traffic
|| ip
->direct
|| ip
->proxy
||ip
->upload
)
1270 fprintf(f
,"%s %Lu %Lu %Lu %Lu\n",ip
->addr
,ip
->traffic
,ip
->direct
,ip
->proxy
,ip
->upload
);
1284 /*-----------------------------------------------------------------*/
1285 printf("Sorting data and generating statistics page %s ...\n",ptr
);
1286 /*-----------------------------------------------------------------*/
1288 fputs("<table border>\n<tr><th align=\"right\">#</th><th align=\"right\">group</th><th align=\"right\">IPs</th><th align=\"right\">requested</th>\n",f
);
1289 fprintf(f
,"<th colspan=\"%d\">data limits</th>\n",keywordcount
);
1294 printf("%d k group: %d bandwidth requested: %d k\n",group
->min
,group
->count
,group
->desired
);
1296 fprintf(f
,"<tr><td align=\"right\">%d</td><td align=\"right\">%d k</td>",count
,group
->min
);
1297 fprintf(f
,"<td align=\"right\">%d</td><td align=\"right\">%d k</td>",group
->count
,group
->desired
);
1299 every(keyword
,keywords
)
1300 fprintf(f
,"<td align=\"right\"><font color=\"#%s\">%d M</font></td>",keyword
->html_color
,group
->min
*keyword
->data_limit
);
1303 total
+=group
->count
;
1307 printf("Total groups: %d Total bandwidth requested: %d k\nAGGREGATION: 1/%d\n",count
,i
,i
/line
);
1309 fprintf(f
,"<tr><th colspan=\"2\" align=\"left\">Line %Ld k</td>",line
);
1310 fprintf(f
,"<th align=\"right\">%d</td><th align=\"right\">%d k</td>",total
,i
);
1312 every(keyword
,keywords
)
1313 fprintf(f
,"<th align=\"right\">%d IPs</th>",keyword
->ip_count
);
1315 fprintf(f
,"</tr><tr><th colspan=\"4\">Aggregation 1/%d</th>\n",(int)(0.5+i
/line
));
1316 fprintf(f
,"<th colspan=\"%d\">%d traffic classes</th></tr>\n",keywordcount
,total
);
1318 fputs("</table>\n",f
);
1320 else if(!dry_run
&& !just_flush
)
1326 unsigned long long total
=0, total_direct
=0, total_proxy
=0, total_upload
=0, tmp_sum
=0;
1327 int active_classes
=0;
1330 struct Sum
{unsigned long long l
; int i
; list(Sum
);} *sum
,*sums
=NULL
;
1337 fprintf(f
,"<p><table border>\n<tr><th colspan=\"%d\">%s",colspan
,title
);
1338 fprintf(f
," (%s)</th></tr>\n", d
);
1339 fputs("<tr><td align=\"right\">#</td><td>hostname</td>\
1340 <td align=\"right\">credit</td>\
1341 <td align=\"right\">limit</td>\
1342 <td align=\"right\">total</td>\
1343 <td align=\"right\">direct</td>\n",f
);
1345 fputs("<td align=\"right\">proxy</td>\n",f
);
1346 fputs("<td align=\"right\">upload</td>\
1347 <td align=\"right\">minimum</td>\
1348 <td align=\"right\">desired</td>\
1349 <td align=\"right\">maximum</td>\
1350 <td>prio</td></tr>\n",f
);
1354 char *f1
="", *f2
="";
1355 if(ip
->max
<ip
->desired
)
1357 f1
="<font color=\"red\">";
1362 f1
="<font color=\"brown\">";
1367 printf("%03d. %-22s %10Lu (%d/%d)\n",i
,ip
->name
, ip
->traffic
, ip
->min
, ip
->max
);
1369 fprintf(f
,"<tr><td align=\"right\"><a name=\"%s\"></a>%d</td><td><a href=\"%s%s.log\">%s</a></td><td align=\"right\">%Lu M</td>\n",
1370 ip
->name
, i
, log_url
, ip
->name
, ip
->name
, ip
->credit
);
1371 fprintf(f
,"<td align=\"right\"><font color=\"#%s\">%Lu M</font></td>",ip
->keyword
->html_color
,ip
->credit
+(ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20)));
1372 fprintf(f
,"<td align=\"right\">%s%Lu M%s</td><td align=\"right\">%Lu M</td>\n", f1
, ip
->traffic
, f2
, ip
->direct
);
1374 fprintf(f
,"<td align=\"right\">%Lu M</td>\n", ip
->proxy
);
1375 fprintf(f
,"<td align=\"right\">%Lu M</td>\n", ip
->upload
);
1376 fprintf(f
,"<td align=\"right\">%d k</td><td align=\"right\">%d k</td><td align=\"right\">%s%d k%s</td><td>%s%d%s</td></tr>\n",ip
->min
,ip
->desired
,f1
,ip
->max
,f2
,f1
,ip
->prio
,f2
);
1378 total_direct
+=ip
->direct
;
1379 total_proxy
+=ip
->proxy
;
1380 total_upload
+=ip
->upload
;
1384 tmp_sum
+=ip
->traffic
;
1387 sum
->i
=active_classes
;
1388 insert(sum
,sums
,order_by
,i
);
1395 sprintf(str
,"%s/%s.log",log_dir
,ip
->name
);
1396 iplog
=fopen(str
,"a");
1399 fprintf(iplog
,"%ld\t%s\t%Lu\t%Lu\t%Lu\t%Lu\t%d\t%d\t%d\t%s",
1400 time(NULL
),ip
->name
,ip
->traffic
,ip
->direct
,ip
->proxy
,ip
->upload
,ip
->min
,ip
->max
,ip
->desired
,d
); /* d = date*/
1406 fprintf(f
,"<tr><th colspan=\"4 \"align=\"left\">SUMMARY:</td>");
1407 fprintf(f
,"<th align=\"right\">%Lu M</th>\
1408 <th align=\"right\">%Lu M</th>\n", total
, total_direct
);
1410 fprintf(f
,"<th align=\"right\">%Lu M</th>\n", total_proxy
);
1411 fprintf(f
,"<th align=\"right\">%Lu M</th>", total_upload
);
1412 fputs("<td colspan=\"4\"></td></th>\n</table>\n",f
);
1414 if(active_classes
>10)
1416 fputs("<a name=\"erp\"></a><p><table border><tr><th colspan=\"5\">Enterprise Research and Planning (ERP)</th></tr>\n",f
);
1417 fputs("<tr><td>Analytic category</td>\n",f
);
1418 fputs("<td colspan=\"2\" align=\"center\">Active Classes</td><td colspan=\"2\" align=\"center\">Data transfers</td></tr>\n",f
);
1420 find(sum
,sums
,sum
->l
>=total
/4)
1422 fprintf(f
,"<tr><td>Top 25%% of traffic</td>\n");
1423 fprintf(f
,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total
);
1426 find(sum
,sums
,sum
->i
==10)
1428 fprintf(f
,"<tr><td>Top 10 downloaders</td>\n");
1429 fprintf(f
,"<th align=\"right\">10</th><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total
);
1432 find(sum
,sums
,sum
->l
>=total
/2)
1434 fprintf(f
,"<tr><td>Top 50%% of traffic</td>\n");
1435 fprintf(f
,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><th align=\"right\">%Ld %%</th></tr>\n",sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total
);
1438 find(sum
,sums
,sum
->l
>=4*total
/5)
1440 fprintf(f
,"<tr><td>Top 80%% of traffic</td>\n");
1441 fprintf(f
,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><th align=\"right\">%Ld %%</th></tr>\n",sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total
);
1444 find (sum
,sums
,sum
->i
>=(active_classes
+1)/5)
1446 fprintf(f
,"<tr><td>Top 20%% downloaders</td>\n");
1447 fprintf(f
,"<td align=\"right\">%d</td><th align=\"right\">%d %%</th><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total
);
1450 find(sum
,sums
,sum
->i
>=(active_classes
+1)/4)
1452 fprintf(f
,"<tr><td>Top 25%% downloaders</td>\n");
1453 fprintf(f
,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total
);
1456 find(sum
,sums
,sum
->i
>=(active_classes
+1)/2)
1458 fprintf(f
,"<tr><td>Top 50%% downloaders</td>\n");
1459 fprintf(f
,"<td align=\"right\">%d</td><th align=\"right\">%d %%</th><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total
);
1462 find(sum
,sums
,sum
->i
>=4*(active_classes
+1)/5)
1464 fprintf(f
,"<tr><td>Top 80%% downloaders</td>\n");
1465 fprintf(f
,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum
->i
,(100*sum
->i
+50)/active_classes
,sum
->l
,(100*sum
->l
+50)/total
);
1468 fprintf(f
,"<tr><td>All users, all traffic</td>\n");
1469 fprintf(f
,"<th align=\"right\">%d</th><th align=\"right\">100 %%</th><th align=\"right\">%Lu M</th><th align=\"right\">100 %%</th></tr>\n",active_classes
,total
);
1470 fputs("</table>\n", f
);
1472 fprintf(f
, stats_html_signature
, version
);
1478 puts("Statistics preview generated (-p switch) - now exiting ...");
1482 /*-----------------------------------------------------------------*/
1483 puts("Generating iptables and tc classes ...");
1484 /*-----------------------------------------------------------------*/
1487 printf("%-22s %-15s mark\n","name","ip");
1488 search(ip
,ips
,ip
->mark
>0)
1494 duplicate(ip
->addr
,buf
);
1495 buf
=hash_id(ip
->addr
,32-idxtable_bitmask1
);
1497 string(chain_forward
,6+strlen(buf
));
1498 strcpy(chain_forward
,"forw_");
1499 strcat(chain_forward
,buf
);
1501 string(chain_postrouting
,6+strlen(buf
));
1502 strcpy(chain_postrouting
,"post_");
1503 strcat(chain_postrouting
,buf
);
1509 chain_forward
="FORWARD";
1510 chain_postrouting
="POSTROUTING";
1513 printf("%-22s %-16s %04d ", ip
->name
, ip
->addr
, ip
->mark
);
1515 /* -------------------------------------------------------- mark download */
1517 sprintf(str
,"-A %s -d %s/32 -o %s -j %s%d",chain_postrouting
,ip
->addr
,lan
,mark_iptables
,ip
->mark
);
1518 /*sprintf(str,"-A %s -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,ip->addr,lan,ip->mark);*/
1519 /* -m limit --limit 1/s */
1524 sprintf(str
,"-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j %s%d",chain_postrouting
,proxy_ip
,proxy_port
,ip
->addr
,lan
,mark_iptables
,ip
->mark
);
1525 /*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);*/
1529 sprintf(str
,"-A %s -d %s/32 -o %s -j ACCEPT",chain_postrouting
,ip
->addr
,lan
);
1532 /* -------------------------------------------------------- mark upload */
1533 sprintf(str
,"-A %s -s %s/32 -o %s -j %s%d",chain_forward
,ip
->addr
,wan
,mark_iptables
,ip
->mark
);
1534 /* sprintf(str,"-A %s -s %s/32 -o %s -j MARK --set-mark %d",chain_forward,ip->addr,wan,ip->mark);*/
1537 sprintf(str
,"-A %s -s %s/32 -o %s -j ACCEPT",chain_forward
,ip
->addr
,wan
);
1542 /* -------------------------------------------------------- download class */
1543 printf("(down: %dk-%dk ", ip
->min
, ip
->max
);
1545 sprintf(str
,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", tc
, lan
, ip
->group
, ip
->mark
,ip
->min
,ip
->max
, burst
, ip
->prio
);
1548 if (strcmpi(ip
->keyword
->leaf_discipline
, "none"))
1550 sprintf(str
,"%s qdisc add dev %s parent 1:%d handle %d %s", tc
, lan
, ip
->mark
, ip
->mark
, ip
->keyword
->leaf_discipline
); /*qos_leaf*/
1553 if (filter_type
== 1)
1555 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d", tc
, lan
, ip
->mark
, ip
->mark
);
1559 /* -------------------------------------------------------- upload class */
1560 printf("up: %dk-%dk)\n", (int)((ip
->min
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
),
1561 (int)((ip
->max
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
));
1563 sprintf(str
,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",
1564 tc
, wan
, ip
->group
, ip
->mark
,
1565 (int)((ip
->min
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
),
1566 (int)((ip
->max
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
), burst
, ip
->prio
);
1569 if (strcmpi(ip
->keyword
->leaf_discipline
, "none"))
1571 sprintf(str
,"%s qdisc add dev %s parent 1:%d handle %d %s",tc
, wan
, ip
->mark
, ip
->mark
, ip
->keyword
->leaf_discipline
); /*qos_leaf*/
1574 if (filter_type
== 1)
1576 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",tc
, wan
, ip
->mark
, ip
->mark
);
1581 printf("(sharing %s)\n", ip
->sharing
);
1587 chain_forward
= "forw_common";
1588 chain_postrouting
= "post_common";
1592 chain_forward
= "FORWARD";
1593 chain_postrouting
= "POSTROUTING";
1595 /* -------------------------------- classify or reject free download */
1597 char *final_chain
= "REJECT";
1598 if(free_min
) final_chain
= "ACCEPT";
1603 sprintf(str
,"-A %s -s %s -p tcp --sport %d -o %s -j %s%d",chain_postrouting
,proxy_ip
,proxy_port
,lan
,mark_iptables
,3);
1606 sprintf(str
,"-A %s -s %s -p tcp --sport %d -o %s -j %s",chain_postrouting
,proxy_ip
,proxy_port
,lan
,final_chain
);
1611 sprintf(str
,"-A %s -o %s -j %s%d",chain_postrouting
,lan
,mark_iptables
,3);
1614 sprintf(str
,"-A %s -o %s -j %s",chain_postrouting
,lan
,final_chain
);
1616 /* ------------------------------- classify or reject free upload */
1619 sprintf(str
,"-A %s -o %s -j %s%d",chain_forward
,wan
,mark_iptables
,3);
1622 sprintf(str
,"-A %s -o %s -j %s",chain_forward
,wan
,final_chain
);
1626 if(free_min
) /* allocate free bandwith if it is not zero... */
1628 /*-----------------------------------------------------------------*/
1629 puts("Generating free bandwith classes ...");
1630 /*-----------------------------------------------------------------*/
1631 sprintf(str
,"%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio 2",tc
,lan
,parent
,free_min
,free_max
,burst
);
1633 sprintf(str
,"%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio 2",tc
,wan
,parent
,free_min
,free_max
,burst
);
1636 if (strcmpi(qos_leaf
, "none"))
1638 sprintf(str
,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc
,lan
,qos_leaf
);
1641 sprintf(str
,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc
,wan
,qos_leaf
);
1644 /* tc handle 1 fw flowid */
1645 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc
,lan
);
1648 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc
,wan
);
1651 printf("Total IP count: %d\n", i
);
1653 if (log_file
) fclose(log_file
);
1655 /* that's all folks, thank you for reading it all the way up to this point ;-) */
1656 /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */
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