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, 20080422
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
="0.7.9.2"; /*0.7.9 will be last development, 0.8.0 first stable */
38 /* ======= All path names are defined hear (for RPM patch) ======= */
40 char *tc
= "/sbin/tc"; /* requires tc with HTB support */
41 char *iptables
= "/sbin/iptables"; /* requires iptables utility */
42 char *iptablessave
= "/sbin/iptables-save"; /* not yet required */
43 char *iptablesrestore
= "/sbin/iptables-restore"; /* requires iptables-restore */
44 char *ls
= "/bin/ls"; /* this is not user configurable :-) */
46 char *config
= "/etc/prometheus/prometheus.conf"; /* main configuration file */
47 char *hosts
= "/etc/prometheus/hosts"; /* per-IP bandwidth definition file */
49 char *iptablesfile
= "/var/spool/prometheus.iptables"; /* temporary file for iptables-restore*/
50 char *credit
= "/var/lib/misc/prometheus.credit"; /* credit log file */
51 char *html
= "/var/www/traffic.html"; /* hall of fame filename */
52 char *preview
= "/var/www/preview.html"; /* hall of fame preview */
53 char *cmdlog
= "/var/log/prometheuslog"; /* command log filename */
54 char *log_dir
= "/var/www/logs/"; /* log directory pathname, ended with slash */
55 char *log_url
= "logs/"; /* log directory relative URI prefix (partial URL) */
56 char *html_log_dir
= "/var/www/logs/html/";
58 /* ======= Help screen is hopefuly self-documenting part of code :-) ======= */
62 puts("Command line switches:\n\
64 -?, --help this help screen\n\
65 -v, --version show version number of this utility and exit\n\
66 -c filename force alternative /etc/prometheus.conf filename\n\
67 -h filename force alternative /etc/hosts filename (overrides hosts keyword)\n\
68 -f just flush iptables and tc classes and exit (stop shaping)\n\
69 -9 emergency iptables flush (do not read data transfer statistics)\n\
70 -p just generate preview of data transfer statistics and exit\n\
71 -n no delay (overrides qos-free-delay keyword)\n\
72 -d dry run (preview tc and iptables commands on stdout)\n\
73 -l Mmm YYYY generate HTML summary of traffic logs (Mmm=Jan-Dec or Year, YYYY=year)\n\
74 -m generate HTML summary of traffic logs for yesterday's month\n\
75 -y generate HTML summary of traffic logs for yesterday's year\n");
76 /* not yet implemented:
77 -s start shaping! (keep data transfer statistics - but apply shaping)\n\
78 -r just reload configuration (...and keep data transfer statistics)\n\
82 /* === Configuraration file values defaults - stored in global variables ==== */
84 int filter_type
=1; /*1 mark, 2 classify*/
86 char *mark_iptables
="MARK --set-mark ";
87 int dry_run
=0; /* preview - use puts() instead of system() */
88 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]";
89 FILE *iptables_file
=NULL
;
90 int enable_credit
=1; /* enable credit file */
91 int use_credit
=0; /* use credit file (if enabled)*/
92 char *title
="Hall of Fame - Greatest Suckers"; /* hall of fame title */
93 int hall_of_fame
=1; /* enable hall of fame */
94 char *lan
="eth0"; /* LAN interface */
95 char *lan_medium
="100Mbit"; /* 10Mbit/100Mbit ethernet */
96 char *wan
="eth1"; /* WAN/ISP interface */
97 char *wan_medium
="100Mbit"; /* 10Mbit/100Mbit ethernet */
98 char *qos_leaf
="sfq perturb 5"; /* leaf discipline */
99 char *qos_free_zone
=NULL
; /* QoS free zone */
100 int qos_proxy
=1; /* include proxy port to QoS */
101 int include_upload
=1; /* upload+download=total traffic */
102 char *proxy_ip
="192.168.1.1/32"; /* our IP with proxy port */
103 int proxy_port
=3128; /* proxy port number */
104 long long int line
=1024; /* WAN/ISP download in kbps */
105 long long int up
=1024; /* WAN/ISP upload in kbps */
106 int free_min
=32; /* minimum guaranted bandwidth for all undefined hosts */
107 int free_max
=64; /* maximum allowed bandwidth for all undefined hosts */
108 int qos_free_delay
=0; /* seconds to sleep before applying new QoS rules */
109 int digital_divide
=2; /* controls digital divide weirdness ratio, 1...3 */
110 int max_nesting
=3; /* maximum nesting of HTB clases, built-in maximum seems to be 4 */
112 int burst
=8; /* HTB burst (in kbits) */
115 int magic_priorities
=8; /* number of priority levels (soft shaping) */
116 int magic_treshold
=8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */
119 /* not yet implemented:
120 int fixed_packets=0; maximum number of pps per IP address (not class!)
121 int packet_limit=5; maximum number of pps to htn CEIL, not rate !!!
125 char *kwd
="via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */
127 const int idxtable_treshold1
=24; /* this is no longer configurable */
128 const int idxtable_treshold2
=12; /* this is no longer configurable */
129 const int idxtable_bitmask1
=3; /* this is no longer configurable */
130 const int idxtable_bitmask2
=3; /* this is no longer configurable */
132 /* ==== This is C<<1 stuff - learn C<<1 first! http://cll1.arachne.cz ==== */
146 unsigned long long direct
;
147 unsigned long long proxy
;
148 unsigned long long upload
;
149 unsigned long long traffic
;
150 unsigned long long credit
;
151 unsigned long pktsup
;
152 unsigned long pktsdown
;
153 struct Keyword
*keyword
;
155 } *ips
=NULL
, *ip
, *sharedip
;
164 } *groups
=NULL
, *group
;
170 struct Index
*parent
;
174 } *idxs
=NULL
, *idx
, *metaindex
;
180 int asymetry_ratio
; /* ratio for ADSL-like upload */
181 int asymetry_fixed
; /* fixed treshold for ADSL-like upload */
182 int data_limit
; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */
183 int data_prio
; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */
184 long fixed_limit
; /* fixed data limit for setting lower HTB ceil */
185 long fixed_prio
; /* fixed data lmit for setting lower HTB prio */
186 int reserve_min
; /* bonus for nominal HTB rate bandwidth (in kbps) */
187 int reserve_max
; /* malus for nominal HTB ceil (in kbps) */
188 // int divide_max; /* relative malus: new_ceil=rate+(old_ceil-rate)/divide_max */
189 // int htb_ceil_bonus_divide; /* relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide */
190 int default_prio
; /* default HTB priority for this keyword */
193 char *leaf_discipline
;
196 } *keyword
,*defaultkeyword
=NULL
,*keywords
=NULL
;
198 /* Damned, this must be object oriented! This looks almost like constructor ;-) */
208 ip
->mark
=ip
->min
=ip
->max
=ip
->desired
=ip
->credit
=0;
209 ip
->upload
=ip
->proxy
=ip
->direct
=ip
->traffic
=0;
210 ip
->pktsup
=ip
->pktsdown
=0;
211 ip
->keyword
=keywords
;
215 /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */
217 char *very_ugly_ipv4_code(char *inip
,int bitmask
,int format_as_chainname
)
219 /* warning: this function was debugged only for bitmask values 20,24,28 !!!*/
221 char *ip
,*outip
,*outptr
,*fmt
;
224 /* debug printf("(%s,%d) -> ",ip,bitmask); */
226 if(ip
&& *ip
&& bitmask
>=0 && bitmask
<=32)
227 string(outip
,strlen(ip
)+10); /*fuck unicode? assertion: 10>strlen("_%d_%d") */
229 /* should never exit here */
236 if(dot
<(bitmask
/8-1))
238 if(format_as_chainname
)
247 char *cutdot
=strchr(ip
+1,'.'); /*for bitmask<24*/
248 if(cutdot
)*cutdot
='\0';
249 if(format_as_chainname
)
254 n
=atoi(ip
+1)-atoi(ip
+1)%(1<<(8-bitmask
%8));
258 /*debug printf("%d/%d => [_%d_%d]\n",atoi(ip+1),bitmask,n,bitmask); */
259 sprintf(outptr
,fmt
,n
,bitmask
);
260 if(!format_as_chainname
) while(bitmask
<24)
265 /* debug printf("[%s]\n",outip); */
276 /*should never exit here*/
281 char *hash_id(char *ip
,int bitmask
)
282 { return very_ugly_ipv4_code(ip
,bitmask
,1); }
284 char *subnet_id(char *ip
,int bitmask
)
285 { return very_ugly_ipv4_code(ip
,bitmask
,0); }
287 /* ================= Let's parse configuration file here =================== */
289 void reject_config_and_exit(char *filename
)
291 printf("Configuration file %s rejected - abnormal exit.",filename
);
295 void get_config(char *config_filename
)
299 printf("Configured keywords: ");
300 parse(config_filename
)
302 option("keyword",kwd
);
307 create(keyword
,Keyword
);
309 keyword
->asymetry_ratio
=1; /* ratio for ADSL-like upload */
310 keyword
->asymetry_fixed
=0; /* fixed treshold for ADSL-like upload */
311 keyword
->data_limit
=8; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */
312 keyword
->data_prio
=4; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */
313 keyword
->fixed_limit
=0; /* fixed data limit for setting lower HTB ceil */
314 keyword
->fixed_prio
=0; /* fixed data limit for setting lower HTB prio */
315 keyword
->reserve_min
=8; /* bonus for nominal HTB rate bandwidth (in kbps) */
316 keyword
->reserve_max
=0; /* malus for nominal HTB ceil (in kbps) */
318 keyword->divide_max=0; relative malus: new_ceil=rate+(old_ceil-rate)/divide_max
319 keyword->htb_ceil_bonus_divide=0; relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide
321 keyword
->default_prio
=1;
322 keyword
->html_color
="000000";
324 keyword
->leaf_discipline
="";
326 push(keyword
,keywords
);
327 if(!defaultkeyword
) defaultkeyword
=keyword
;
332 else every(keyword
,keywords
)
334 int l
=strlen(keyword
->key
);
337 if(!strncmp(keyword
->key
,_
,l
) && strlen(_
)>l
+2)
339 char *tmptr
=_
; /* <---- l+1 ----> */
340 _
+=l
+1; /* via-prometheus-asymetry-ratio, etc. */
341 ioption("asymetry-ratio",keyword
->asymetry_ratio
);
342 ioption("asymetry-treshold",keyword
->asymetry_fixed
);
343 ioption("magic-relative-limit",keyword
->data_limit
);
344 ioption("magic-relative-prio",keyword
->data_prio
);
345 loption("magic-fixed-limit",keyword
->fixed_limit
);
346 loption("magic-fixed-prio",keyword
->fixed_prio
);
347 ioption("htb-default-prio",keyword
->default_prio
);
348 ioption("htb-rate-bonus",keyword
->reserve_min
);
349 ioption("htb-ceil-malus",keyword
->reserve_max
);
351 ioption("htb-ceil-divide",keyword->divide_max);
352 ioption("htb-ceil-bonus-divide",keyword->htb_ceil_bonus_divide);
354 option("leaf-discipline",keyword
->leaf_discipline
);
355 option("html-color",keyword
->html_color
);
358 if(keyword
->data_limit
|| keyword
->fixed_limit
||
359 keyword
->data_prio
|| keyword
->fixed_prio
)
365 option("iptables",iptables
);
366 option("iptables-save",iptablessave
); /* new */
367 option("iptables-restore",iptablesrestore
); /* new */
368 option("iptables-file",iptablesfile
); /* new */
369 option("hosts",hosts
);
370 option("lan-interface",lan
);
371 option("wan-interface",wan
);
372 option("lan-medium",lan_medium
);
373 option("wan-medium",wan_medium
);
374 lloption("wan-download",line
);
375 lloption("wan-upload",up
);
376 ioption("hall-of-fame-enable",hall_of_fame
);
377 option("hall-of-fame-title",title
);
378 option("hall-of-fame-filename",html
);
379 option("hall-of-fame-preview",preview
);
380 option("log-filename",cmdlog
);
381 option("credit-filename",credit
);
382 ioption("credit-enable",enable_credit
);
383 option("log-traffic-directory",log_dir
);
384 option("log-traffic-html-directory",html_log_dir
);
385 option("log-traffic-url-path",log_url
);
386 option("qos-free-zone",qos_free_zone
);
387 ioption("qos-free-delay",qos_free_delay
);
388 ioption("qos-proxy-enable",qos_proxy
);
389 option("qos-proxy-ip",proxy_ip
);
390 option("htb-leaf-discipline",qos_leaf
);
391 ioption("qos-proxy-port",proxy_port
);
392 ioption("free-rate",free_min
);
393 ioption("free-ceil",free_max
);
394 ioption("htb-burst",burst
);
395 ioption("htb-burst-main",burst_main
);
396 ioption("htb-burst-group",burst_group
);
397 ioption("htb-nesting-limit",max_nesting
);
398 ioption("htb-r2q",htb_r2q
);
399 ioption("magic-include-upload",include_upload
);
400 ioption("magic-priorities",magic_priorities
);
401 ioption("magic-treshold",magic_treshold
);
402 option("filter-type", cnf
);
404 /* not yet implemented:
405 ioption("magic-fixed-packets",fixed_packets);
406 ioption("magic-relative-packets",packet_limit);
411 perror(config_filename
);
412 puts("Warning - using built-in defaults instead ...");
417 /*leaf discipline for keywords*/
418 every(keyword
,keywords
)
420 if (!strcmpi(keyword
->leaf_discipline
, "")){
421 keyword
->leaf_discipline
= qos_leaf
;
425 if (strcmpi(cnf
, "mark")){
428 mark_iptables
= "CLASSIFY --set-class 1:";
432 mark_iptables
= "MARK --set-mark ";
435 /* are supplied values meaningful ?*/
438 puts("Illegal value of wan bandwidth: 0 kbps.");
439 reject_config_and_exit(config_filename
);
443 /* ===================== traffic analyser - uses iptables ================ */
445 void get_traffic_statistics(void)
450 textfile(Pipe
,str
) *line
,*lines
=NULL
;
454 sprintf(cmd
,"%s -L -v -x -n -t mangle",iptables
);
466 int col
, accept
=0,proxyflag
=0,valid
=1,setchainname
=0,commonflag
=0;
467 unsigned long long traffic
=0;
468 unsigned long pkts
=0;
469 char *ipaddr
=NULL
,*ptr
;
471 /* debug puts(line->str); */
472 valid_columns(ptr
,line
->str
,' ',col
)
473 if(valid
) switch(col
)
475 case 1: if(eq(ptr
,"Chain"))
477 else if(eq(ptr
,"pkts"))
480 sscanf(ptr
,"%lu",&pkts
);
482 case 2: if(setchainname
)
484 if(!strncmp(ptr
,"post_",5) || eq(ptr
,"POSTROUTING"))
487 if(!strncmp(ptr
,"forw_",5) || eq(ptr
,"FORWARD"))
490 if(eq(ptr
,"post_common") || eq(ptr
,"forw_common"))
494 sscanf(ptr
,"%Lu",&traffic
); traffic
+=(1<<19); traffic
>>=20;
496 case 3: if((strncmp(ptr
,"post_",5) && strncmp(ptr
,"forw_",5)) || commonflag
)
498 /*if (filter_type==1) accept=eq(ptr,"MARK"); else accept=eq(ptr,"CLASSIFY");*/
500 case 8: if(downloadflag
)
502 if(strstr(proxy_ip
,ptr
))proxyflag
=1;
507 case 9: if(downloadflag
)ipaddr
=ptr
;break;
510 if(accept
&& traffic
>0 && ipaddr
)
512 if(proxyflag
)printf("(proxy) ");
513 else if(!downloadflag
) printf("(upload) ");
514 printf("IP %s: %Lu M (%ld pkts)\n", ipaddr
, traffic
, pkts
);
515 find(ip
,ips
,eq(ip
->addr
,ipaddr
));
520 if(eq(ip
->addr
,"0.0.0.0/0"))
522 ip
->name
="(unregistered)";
524 ip
->max
=ip
->desired
=free_max
;
533 ip
->traffic
+=traffic
;
534 ip
->direct
=ip
->traffic
-ip
->upload
-ip
->proxy
;
542 ip
->traffic
+=traffic
;
544 if(traffic
>ip
->traffic
)
554 /* ========== This function executes, logs OR ALSO prints command ========== */
556 void safe_run(char *cmd
)
558 if(dry_run
) printf("\n=>%s\n",cmd
); else system(cmd
);
559 if(log_file
) fprintf(log_file
,"%s\n",cmd
);
562 void save_line(char *line
)
564 fprintf(iptables_file
,"%s\n",line
);
567 void run_restore(void)
570 string(restor
,STRLEN
);
572 /*-----------------------------------------------------------------*/
573 printf("Running %s <%s ...\n",iptablesrestore
,iptablesfile
);
574 /*-----------------------------------------------------------------*/
577 fclose(iptables_file
);
587 sprintf(restor
,"%s <%s",iptablesrestore
, iptablesfile
);
593 /* == This function strips extra characters after IP address and stores it = */
595 void parse_ip(char *str
)
597 char *ptr
=str
,*ipaddr
=NULL
,*ipname
=NULL
;;
599 while(*ptr
&& *ptr
!=' ' && *ptr
!=9)
605 while(*ptr
&& (*ptr
==' ' || *ptr
==9))
608 while(*ptr
&& *ptr
!=' ' && *ptr
!=9)
612 find(ip
,ips
,eq(ip
->addr
,ipaddr
)); else TheIP();
617 char *parse_datafile_line(char *str
)
619 char *ptr
=strchr(str
,' ');
638 void parse_ip_log(int argc
, char **argv
)
640 char *month
,*year
,*str
,*name
,*ptr
,*ptr2
;
641 long traffic
,traffic_month
,total
=0;
642 int col
,col2
,y_ok
,m_ok
,accept_month
,i
=1,any_month
=0;
643 char mstr
[4],ystr
[5];
648 if(argv
[1][1]=='l') /* -l */
652 puts("Missing parameter(s)!\nUsage: prometheus -l Mmm YYYY (Mmm=Jan-Dec or Year, YYYY=year)");
658 if(eq(month
,"Year")) any_month
=1;
664 time_t t
= time(NULL
) - 3600*24 ; /* yesterday's timestamp*/
665 struct tm
*timep
= localtime(&t
);
667 if(argv
[1][1]=='m') /* -m yestarday - month */
669 strftime(mstr
, 4, "%b", timep
);
671 strftime(ystr
, 5, "%Y", timep
);
674 else /* -y yesterday - year */
678 strftime(ystr
, 5, "%Y", timep
);
682 printf("Analysing traffic for %s %s ...\n",month
,year
);
684 sprintf(str
,"%s %s/*.log",ls
,log_dir
);
688 ptr
=strrchr(str
,'\n');
690 printf("Parsing %s ...",str
);
696 valid_columns(ptr
,_
,'\t',col
) switch(col
)
698 case 2: name
=ptr
;break;
699 case 3: traffic
=atol(ptr
);break;
700 case 7: valid_columns(ptr2
,ptr
,' ',col2
) switch(col2
)
702 case 2: if(any_month
|| eq(ptr2
,month
)) m_ok
=1; break;
703 case 5: if(eq(ptr2
,year
)) y_ok
=1; break;
708 traffic_month
+=traffic
;
717 iplog
->traffic
=traffic_month
;
718 insert(iplog
,iplogs
,desc_order_by
,traffic
);
719 printf(" %ld MB\n",iplog
->traffic
);
722 puts(" no records.");
724 sprintf(str
,"%s/%s-%s.html",html_log_dir
,year
,month
);
725 printf("Writing %s ...",str
);
729 fprintf(f
,"<table border><tr><th colspan=\"4\">Data transfers - %s %s</th></tr>\n ",month
,year
);
733 fprintf(f
,"<tr><td align=\"right\">%d</td><th>%s</td><td align=\"right\">%ld MB</td><th align=\"right\">%ld GB</th></tr>\n",i
++,iplog
->name
,iplog
->traffic
,iplog
->traffic
>>10);
734 total
+=iplog
->traffic
>>10;
736 fprintf(f
,"<tr><th colspan=\"3\" align=\"left\">Total:</th><th align=\"right\">%ld GB</th></tr>\n",total
);
737 fputs("</table>\n",f
);
744 /*-----------------------------------------------------------------*/
745 /* Are you looking for int main (int argc, char **argv) ? :-)) */
746 /*-----------------------------------------------------------------*/
754 int class_count
=0,ip_count
=0;
758 int just_preview
=0; /* preview - generate just stats */
759 int just_logs
=0; /* just parse logs */
761 char *chain_forward
, *chain_postrouting
;
765 Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\
766 Version %s - Copyright (C)2005-2008 Michael Polak (xChaos)\n\
767 iptables-restore & burst tunning & classify modification 0.7d by Ludva\n\
768 Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version
);
770 /*----- Boring... we have to check command line options first: ----*/
774 argument("-c") { nextargument(config
); }
775 argument("-h") { nextargument(althosts
);}
776 argument("-d") { dry_run
=1; }
777 argument("-f") { just_flush
=1; }
778 argument("-9") { just_flush
=9; }
779 argument("-p") { just_preview
=1; }
780 argument("-n") { nodelay
=1; }
781 argument("-l") { just_logs
=1; }
782 argument("-m") { just_logs
=1; }
783 argument("-y") { just_logs
=1; }
784 argument("-?") { help(); exit(0); }
785 argument("--help") { help(); exit(0); }
786 argument("-v") { exit(0); }
787 argument("--version") { exit(0); }
791 puts("*** THIS IS JUST DRY RUN ! ***\n");
793 date(d
); /* this is typical cll1.h macro */
795 /*-----------------------------------------------------------------*/
796 printf("Parsing configuration file %s ...\n", config
);
797 /*-----------------------------------------------------------------*/
802 parse_ip_log(argc
,argv
);
806 if(althosts
) hosts
=althosts
;
810 /*-----------------------------------------------------------------*/
811 puts("Parsing iptables verbose output ...");
812 /*-----------------------------------------------------------------*/
813 get_traffic_statistics();
816 /*-----------------------------------------------------------------*/
817 printf("Parsing class defintion file %s ...\n", hosts
);
818 /*-----------------------------------------------------------------*/
819 int groupidx
= FIRSTGROUPID
;
824 if(*str
<'0' || *str
>'9')
827 //Does this IP share QoS class with some other ?
828 substring
=strstr(str
,"sharing-");
831 substring
+=8; //"sharing-"
834 ip
->sharing
=substring
;
835 ip
->keyword
=defaultkeyword
; /* settings for default keyword */
836 while(*substring
&& *substring
!='\n')
842 //Do we have to create new QoS class for this IP ?
844 find(keyword
,keywords
,(substring
=strstr(str
,keyword
->key
)))
850 ip
->prio
=keyword
->default_prio
;
851 substring
+=strlen(keyword
->key
)+1;
853 while(*ptr
&& *ptr
!='-')
858 ip
->max
=ip
->desired
=atoi(ptr
+1);
860 ip
->min
=atoi(substring
);
863 printf(" %s: Illegal value of minimum bandwidth 0 kbps, using %d kbps\n",str
,free_min
);
869 ip
->max
=ip
->min
+ip
->keyword
->reserve_min
;
873 ip
->max
-=ip
->keyword
->reserve_max
;
876 if(ip->keyword->divide_max>1)
877 ip->max=ip->min+(ip->max-ip->min)/ip->keyword->divide_max;
878 if(ip->keyword->htb_ceil_bonus_divide>0)
879 ip->max+=ip->max/ip->keyword->htb_ceil_bonus_divide;
884 ip
->mark
=FIRSTIPCLASS
+1+class_count
++;
886 find(group
,groups
,group
->min
==ip
->min
)
889 group
->desired
+=ip
->min
;
890 ip
->group
= group
->id
;
896 group
->id
= groupidx
++;
897 ip
->group
= group
->id
;
899 if(group
->min
<8) group
->min
=8;
900 /* Warning - this is maybe because of primitive tc namespace, can be fixed */
901 /* it is because class IDs are derived from min. bandwidth. - xCh */
902 //if(group->min>MAX_GUARANTED_KBPS) group->min=MAX_GUARANTED_KBPS;
905 group
->desired
=ip
->min
;
906 insert(group
,groups
,desc_order_by
,min
);
918 /*-----------------------------------------------------------------*/
919 /* cll1.h - let's allocate brand new character buffer... */
920 /*-----------------------------------------------------------------*/
923 /*-----------------------------------------------------------------*/
924 puts("Resolving shared connections ...");
925 /*-----------------------------------------------------------------*/
926 search(ip
,ips
,ip
->sharing
)
928 search(sharedip
,ips
,eq(sharedip
->name
,ip
->sharing
))
930 sharedip
->traffic
+=ip
->traffic
;
932 ip
->mark
=sharedip
->mark
;
936 printf("Unresolved shared connection: %s %s sharing-%s\n",ip
->addr
,ip
->name
,ip
->sharing
);
939 if(enable_credit
&& just_flush
<9)
941 /*-----------------------------------------------------------------*/
942 printf("Parsing credit file %s ...\n", credit
);
943 /*-----------------------------------------------------------------*/
946 ptr
=parse_datafile_line(_
);
949 find(ip
,ips
,eq(ip
->addr
,_
))
950 sscanf(ptr
,"%Lu",&(ip
->credit
));
958 /*-----------------------------------------------------------------*/
959 puts("Initializing iptables and tc classes ...");
960 /*-----------------------------------------------------------------*/
962 iptables_file
=fopen(iptablesfile
,"w");
963 if (iptables_file
== NULL
) {
964 puts("Cannot open iptablesfile!");
968 log_file
=fopen(cmdlog
,"w");
969 if (log_file
== NULL
) {
970 puts("Cannot open logfile!");
974 save_line(iptablespreamble
);
977 sprintf(str
,"%s qdisc del dev %s root 2>/dev/null",tc
,lan
);
980 sprintf(str
,"%s qdisc del dev %s root 2>/dev/null",tc
,wan
);
983 iptables_file
=fopen(iptablesfile
,"w");
984 save_line(iptablespreamble
);
986 if(qos_free_zone
&& *qos_free_zone
!='0')
990 sprintf(str
,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone
, wan
);
995 save_line(":post_noproxy - [0:0]");
996 sprintf(str
,"-A POSTROUTING -p ! tcp -o %s -j post_noproxy", lan
);
998 sprintf(str
,"-A POSTROUTING -s ! %s -o %s -j post_noproxy", proxy_ip
, lan
);
1000 sprintf(str
,"-A POSTROUTING -s %s -p tcp --sport ! %d -o %s -j post_noproxy", proxy_ip
, proxy_port
, lan
);
1003 chain
="post_noproxy";
1006 chain
="POSTROUTING";
1008 sprintf(str
,"-A %s -s %s -o %s -j ACCEPT", chain
, qos_free_zone
, lan
);
1012 if(ip_count
>idxtable_treshold1
&& !just_flush
)
1014 int idxcount
=0, bitmask
=32-idxtable_bitmask1
; /* default net mask: 255.255.255.240 */
1016 /*-----------------------------------------------------------------*/
1017 printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count
);
1018 /*-----------------------------------------------------------------*/
1020 save_line(":post_common - [0:0]");
1021 save_line(":forw_common - [0:0]");
1023 search(ip
,ips
,ip
->addr
&& *(ip
->addr
) && !eq(ip
->addr
,"0.0.0.0/0"))
1025 buf
=hash_id(ip
->addr
,bitmask
);
1026 find(idx
,idxs
,eq(idx
->id
,buf
))
1033 idx
->bitmask
=bitmask
;
1041 /* brutal perfomance optimalization */
1042 while(idxcount
>idxtable_treshold2
&& bitmask
>2*idxtable_bitmask2
)
1044 bitmask
-=idxtable_bitmask2
;
1046 search(idx
,idxs
,idx
->parent
==NULL
)
1048 buf
=hash_id(idx
->addr
,bitmask
);
1049 find(metaindex
,idxs
,eq(metaindex
->id
,buf
))
1050 metaindex
->children
++;
1053 create(metaindex
,Index
);
1054 metaindex
->addr
=idx
->addr
;
1056 metaindex
->bitmask
=bitmask
;
1057 metaindex
->parent
=NULL
;
1058 metaindex
->children
=0;
1060 push(metaindex
,idxs
);
1062 idx
->parent
=metaindex
;
1066 /* this should slightly optimize throughout ... */
1067 sort(idx
,idxs
,desc_order_by
,children
);
1068 sort(idx
,idxs
,order_by
,bitmask
);
1073 subnet
=subnet_id(idx
->addr
,idx
->bitmask
);
1074 printf("%d: %s/%d\n",++i
,subnet
,idx
->bitmask
);
1076 sprintf(str
,":post_%s - [0:0]", idx
->id
);
1079 sprintf(str
,":forw_%s - [0:0]", idx
->id
);
1084 string(buf
,strlen(idx
->parent
->id
)+6);
1085 sprintf(buf
,"post_%s",idx
->parent
->id
);
1090 sprintf(str
,"-A %s -d %s/%d -o %s -j post_%s", buf
, subnet
, idx
->bitmask
, lan
, idx
->id
);
1093 sprintf(str
,"-A %s -d %s/%d -o %s -j post_common", buf
, subnet
, idx
->bitmask
, lan
);
1098 string(buf
,strlen(idx
->parent
->id
)+6);
1099 sprintf(buf
,"forw_%s",idx
->parent
->id
);
1104 sprintf(str
,"-A %s -s %s/%d -o %s -j forw_%s", buf
, subnet
, idx
->bitmask
, wan
, idx
->id
);
1107 sprintf(str
,"-A %s -s %s/%d -o %s -j forw_common", buf
, subnet
, idx
->bitmask
, wan
);
1110 printf("Total indexed iptables chains created: %d\n", i
);
1112 sprintf(str
,"-A FORWARD -o %s -j forw_common", wan
);
1115 sprintf(str
,"-A POSTROUTING -o %s -j post_common", lan
);
1123 fclose(iptables_file
);
1124 if (log_file
) fclose(log_file
);
1125 puts("Just flushed iptables and tc classes - now exiting ...");
1131 if(!dry_run
&& !nodelay
&& qos_free_delay
)
1133 printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay
);
1134 sleep(qos_free_delay
);
1137 sprintf(str
,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc
,lan
,htb_r2q
);
1140 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
);
1143 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
);
1146 sprintf(str
,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc
,wan
,htb_r2q
);
1149 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
);
1152 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
);
1156 /*-----------------------------------------------------------------*/
1157 puts("Locating suckers and generating root classes ...");
1158 /*-----------------------------------------------------------------*/
1159 sort(ip
,ips
,desc_order_by
,traffic
);
1162 /*-----------------------------------------------------------------*/
1163 /* sub-scope - local variables */
1165 long long int rate
=line
;
1166 long long int max
=line
;
1168 FILE *credit_file
=NULL
;
1170 if(!just_preview
&& !dry_run
&& enable_credit
) credit_file
=fopen(credit
,"w");
1178 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",
1179 tc
, lan
, parent
, group
->id
, rate
, max
, burst_group
, group
->desired
);
1183 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",
1184 tc
, wan
, parent
, group
->id
, rate
*up
/line
, max
*up
/line
, burst_group
, group
->desired
);
1188 if(group_count
++<max_nesting
) parent
=group
->id
;
1190 rate
-=digital_divide
*group
->min
;
1191 if(rate
<group
->min
)rate
=group
->min
;
1193 /*shaping of aggresive downloaders, with credit file support */
1196 int group_rate
=group
->min
, priority_sequence
=magic_priorities
+1;
1198 search(ip
, ips
, ip
->min
==group
->min
&& ip
->max
>ip
->min
)
1200 if( ip
->keyword
->data_limit
&& !ip
->fixedprio
&&
1201 ip
->traffic
>ip
->credit
+
1202 (ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20)) )
1204 if(group_rate
<ip
->max
) ip
->max
=group_rate
;
1205 group_rate
+=magic_treshold
;
1206 ip
->prio
=magic_priorities
+2;
1207 if(ip
->prio
<3) ip
->prio
=3;
1211 if( ip
->keyword
->data_prio
&& !ip
->fixedprio
&&
1212 ip
->traffic
>ip
->credit
+
1213 (ip
->min
*ip
->keyword
->data_prio
+(ip
->keyword
->fixed_prio
<<20)) )
1215 ip
->prio
=priority_sequence
--;
1216 if(ip
->prio
<2) ip
->prio
=2;
1221 unsigned long long lcredit
=0;
1223 if((ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20))>ip
->traffic
)
1224 lcredit
=(ip
->min
*ip
->keyword
->data_limit
+(ip
->keyword
->fixed_limit
<<20))-ip
->traffic
;
1225 fprintf(credit_file
,"%s %Lu\n",ip
->addr
,lcredit
);
1232 if(credit_file
)fclose(credit_file
);
1237 f
=fopen(preview
,"w");
1240 else if(!dry_run
&& !just_flush
)
1242 /*-----------------------------------------------------------------*/
1243 printf("Writing data transfer database ...\n");
1244 /*-----------------------------------------------------------------*/
1245 f
=fopen("/var/run/prometheus.previous","w");
1248 search(ip
,ips
,ip
->traffic
|| ip
->direct
|| ip
->proxy
||ip
->upload
)
1249 fprintf(f
,"%s %Lu %Lu %Lu %Lu\n",ip
->addr
,ip
->traffic
,ip
->direct
,ip
->proxy
,ip
->upload
);
1263 /*-----------------------------------------------------------------*/
1264 printf("Sorting data and generating statistics page %s ...\n",ptr
);
1265 /*-----------------------------------------------------------------*/
1267 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
);
1268 fprintf(f
,"<th colspan=\"%d\">data limits</th>\n",keywordcount
);
1273 printf("%d k group: %d bandwidth requested: %d k\n",group
->min
,group
->count
,group
->desired
);
1275 fprintf(f
,"<tr><td align=\"right\">%d</td><td align=\"right\">%d k</td>",count
,group
->min
);
1276 fprintf(f
,"<td align=\"right\">%d</td><td align=\"right\">%d k</td>",group
->count
,group
->desired
);
1278 every(keyword
,keywords
)
1279 fprintf(f
,"<td align=\"right\"><font color=\"#%s\">%d M</font></td>",keyword
->html_color
,group
->min
*keyword
->data_limit
);
1282 total
+=group
->count
;
1286 printf("Total groups: %d Total bandwidth requested: %d k\nAGGREGATION: 1/%d\n",count
,i
,i
/line
);
1288 fprintf(f
,"<tr><th colspan=\"2\" align=\"left\">Line %Ld k</td>",line
);
1289 fprintf(f
,"<th align=\"right\">%d</td><th align=\"right\">%d k</td>",total
,i
);
1291 every(keyword
,keywords
)
1292 fprintf(f
,"<th align=\"right\">%d IPs</th>",keyword
->ip_count
);
1294 fprintf(f
,"</tr><tr><th colspan=\"4\">Aggregation 1/%d</th>\n",(int)(0.5+i
/line
));
1295 fprintf(f
,"<th colspan=\"%d\">%d traffic classes</th></tr>\n",keywordcount
,total
);
1297 fputs("</table>\n",f
);
1299 else if(!dry_run
&& !just_flush
)
1305 unsigned long long total
=0, total_direct
=0, total_proxy
=0, total_upload
=0, tmp_sum
=0;
1306 int active_classes
=0;
1309 struct Sum
{unsigned long long l
; int i
; list(Sum
);} *sum
,*sums
=NULL
;
1316 fprintf(f
,"<p><table border>\n<tr><th colspan=\"%d\">%s",colspan
,title
);
1317 fprintf(f
," (%s)</th></tr>\n", d
);
1318 fputs("<tr><td align=\"right\">#</td><td>hostname</td>\
1319 <td align=\"right\">credit</td>\
1320 <td align=\"right\">limit</td>\
1321 <td align=\"right\">total</td>\
1322 <td align=\"right\">direct</td>\n",f
);
1324 fputs("<td align=\"right\">proxy</td>\n",f
);
1325 fputs("<td align=\"right\">upload</td>\
1326 <td align=\"right\">minimum</td>\
1327 <td align=\"right\">desired</td>\
1328 <td align=\"right\">maximum</td>\
1329 <td>prio</td></tr>\n",f
);
1333 char *f1
="", *f2
="";
1334 if(ip
->max
<ip
->desired
)
1336 f1
="<font color=\"red\">";
1341 f1
="<font color=\"brown\">";
1346 printf("%03d. %-22s %10Lu (%d/%d)\n",i
,ip
->name
, ip
->traffic
, ip
->min
, ip
->max
);
1348 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",
1349 ip
->name
, i
, log_url
, ip
->name
, ip
->name
, ip
->credit
);
1350 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)));
1351 fprintf(f
,"<td align=\"right\">%s%Lu M%s</td><td align=\"right\">%Lu M</td>\n", f1
, ip
->traffic
, f2
, ip
->direct
);
1353 fprintf(f
,"<td align=\"right\">%Lu M</td>\n", ip
->proxy
);
1354 fprintf(f
,"<td align=\"right\">%Lu M</td>\n", ip
->upload
);
1355 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
);
1357 total_direct
+=ip
->direct
;
1358 total_proxy
+=ip
->proxy
;
1359 total_upload
+=ip
->upload
;
1363 tmp_sum
+=ip
->traffic
;
1366 sum
->i
=active_classes
;
1367 insert(sum
,sums
,order_by
,i
);
1374 sprintf(str
,"%s/%s.log",log_dir
,ip
->name
);
1375 iplog
=fopen(str
,"a");
1378 fprintf(iplog
,"%ld\t%s\t%Lu\t%Lu\t%Lu\t%Lu\t%d\t%d\t%d\t%s",
1379 time(NULL
),ip
->name
,ip
->traffic
,ip
->direct
,ip
->proxy
,ip
->upload
,ip
->min
,ip
->max
,ip
->desired
,d
); /* d = date*/
1385 fprintf(f
,"<tr><th colspan=\"4 \"align=\"left\">SUMMARY:</td>");
1386 fprintf(f
,"<th align=\"right\">%Lu M</th>\
1387 <th align=\"right\">%Lu M</th>\n", total
, total_direct
);
1389 fprintf(f
,"<th align=\"right\">%Lu M</th>\n", total_proxy
);
1390 fprintf(f
,"<th align=\"right\">%Lu M</th>", total_upload
);
1391 fputs("<td colspan=\"4\"></td></th>\n</table>\n",f
);
1393 if(active_classes
>10)
1395 fputs("<a name=\"erp\"></a><p><table border><tr><th colspan=\"5\">Enterprise Research and Planning (ERP)</th></tr>\n",f
);
1396 fputs("<tr><td>Analytic category</td>\n",f
);
1397 fputs("<td colspan=\"2\" align=\"center\">Active Classes</td><td colspan=\"2\" align=\"center\">Data transfers</td></tr>\n",f
);
1399 find(sum
,sums
,sum
->l
>=total
/4)
1401 fprintf(f
,"<tr><td>Top 25%% of traffic</td>\n");
1402 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
);
1405 find(sum
,sums
,sum
->i
==10)
1407 fprintf(f
,"<tr><td>Top 10 downloaders</td>\n");
1408 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
);
1411 find(sum
,sums
,sum
->l
>=total
/2)
1413 fprintf(f
,"<tr><td>Top 50%% of traffic</td>\n");
1414 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
);
1417 find(sum
,sums
,sum
->l
>=4*total
/5)
1419 fprintf(f
,"<tr><td>Top 80%% of traffic</td>\n");
1420 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
);
1423 find (sum
,sums
,sum
->i
>=(active_classes
+1)/5)
1425 fprintf(f
,"<tr><td>Top 20%% downloaders</td>\n");
1426 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
);
1429 find(sum
,sums
,sum
->i
>=(active_classes
+1)/4)
1431 fprintf(f
,"<tr><td>Top 25%% downloaders</td>\n");
1432 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
);
1435 find(sum
,sums
,sum
->i
>=(active_classes
+1)/2)
1437 fprintf(f
,"<tr><td>Top 50%% downloaders</td>\n");
1438 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
);
1441 find(sum
,sums
,sum
->i
>=4*(active_classes
+1)/5)
1443 fprintf(f
,"<tr><td>Top 80%% downloaders</td>\n");
1444 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
);
1447 fprintf(f
,"<tr><td>All users, all traffic</td>\n");
1448 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
);
1449 fputs("</table>\n",f
);
1451 fprintf(f
,"<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",version
);
1457 puts("Statistics preview generated (-p switch) - now exiting ...");
1461 /*-----------------------------------------------------------------*/
1462 puts("Generating iptables and tc classes ...");
1463 /*-----------------------------------------------------------------*/
1466 printf("%-22s %-15s mark\n","name","ip");
1467 search(ip
,ips
,ip
->mark
>0)
1473 duplicate(ip
->addr
,buf
);
1474 buf
=hash_id(ip
->addr
,32-idxtable_bitmask1
);
1476 string(chain_forward
,6+strlen(buf
));
1477 strcpy(chain_forward
,"forw_");
1478 strcat(chain_forward
,buf
);
1480 string(chain_postrouting
,6+strlen(buf
));
1481 strcpy(chain_postrouting
,"post_");
1482 strcat(chain_postrouting
,buf
);
1488 chain_forward
="FORWARD";
1489 chain_postrouting
="POSTROUTING";
1492 printf("%-22s %-16s %04d ", ip
->name
, ip
->addr
, ip
->mark
);
1494 /* -------------------------------------------------------- mark download */
1496 sprintf(str
,"-A %s -d %s/32 -o %s -j %s%d",chain_postrouting
,ip
->addr
,lan
,mark_iptables
,ip
->mark
);
1497 /*sprintf(str,"-A %s -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,ip->addr,lan,ip->mark);*/
1498 /* -m limit --limit 1/s */
1503 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
);
1504 /*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);*/
1508 sprintf(str
,"-A %s -d %s/32 -o %s -j ACCEPT",chain_postrouting
,ip
->addr
,lan
);
1511 /* -------------------------------------------------------- mark upload */
1512 sprintf(str
,"-A %s -s %s/32 -o %s -j %s%d",chain_forward
,ip
->addr
,wan
,mark_iptables
,ip
->mark
);
1513 /* sprintf(str,"-A %s -s %s/32 -o %s -j MARK --set-mark %d",chain_forward,ip->addr,wan,ip->mark);*/
1516 sprintf(str
,"-A %s -s %s/32 -o %s -j ACCEPT",chain_forward
,ip
->addr
,wan
);
1521 /* -------------------------------------------------------- download class */
1522 printf("(down: %dk-%dk ", ip
->min
, ip
->max
);
1524 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
);
1527 if (strcmpi(ip
->keyword
->leaf_discipline
, "none")){
1528 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*/
1532 if (filter_type
== 1){
1533 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d", tc
, lan
, ip
->mark
, ip
->mark
);
1537 /* -------------------------------------------------------- upload class */
1538 printf("up: %dk-%dk)\n", (int)((ip
->min
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
),
1539 (int)((ip
->max
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
));
1541 sprintf(str
,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",
1542 tc
, wan
, ip
->group
, ip
->mark
,
1543 (int)((ip
->min
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
),
1544 (int)((ip
->max
/ip
->keyword
->asymetry_ratio
)-ip
->keyword
->asymetry_fixed
), burst
, ip
->prio
);
1547 if (strcmpi(ip
->keyword
->leaf_discipline
, "none")){
1548 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*/
1552 if (filter_type
== 1){
1553 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",tc
, wan
, ip
->mark
, ip
->mark
);
1558 printf("(sharing %s)\n", ip
->sharing
);
1565 chain_forward
="forw_common";
1566 chain_postrouting
="post_common";
1570 chain_forward
="FORWARD";
1571 chain_postrouting
="POSTROUTING";
1574 /* -------------------------------------------------------- mark download */
1578 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);
1580 sprintf(str
,"-A %s -s %s -p tcp --sport %d -o %s -j ACCEPT",chain_postrouting
,proxy_ip
,proxy_port
,lan
);
1583 sprintf(str
,"-A %s -o %s -j %s%d",chain_postrouting
,lan
,mark_iptables
,3);
1585 sprintf(str
,"-A %s -o %s -j ACCEPT",chain_postrouting
,lan
);
1588 /* -------------------------------------------------------- mark upload */
1589 sprintf(str
,"-A %s -o %s -j %s%d",chain_forward
,wan
,mark_iptables
,3);
1591 sprintf(str
,"-A %s -o %s -j ACCEPT",chain_forward
,wan
);
1594 printf("Total IP count: %d\n", i
);
1596 /*-----------------------------------------------------------------*/
1597 puts("Generating free bandwith classes ...");
1598 /*-----------------------------------------------------------------*/
1600 /* ---------------------------------------- tc - free bandwith shared class */
1601 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
);
1604 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
);
1608 if (strcmpi(qos_leaf
, "none")){
1609 sprintf(str
,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc
,lan
,qos_leaf
);
1612 sprintf(str
,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc
,wan
,qos_leaf
);
1616 /* tc handle 1 fw flowid */
1617 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc
,lan
);
1620 sprintf(str
,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc
,wan
);
1625 if (log_file
) fclose(log_file
);
1628 /* that's all folks, thank you for reading it all the way up to this point ;-) */
1629 /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */
This page took 1.289946 seconds and 4 git commands to generate.