| 1 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
| 2 | /* Prometheus QoS - you can "steal fire" from your ISP */\r |
| 3 | /* "fair-per-IP" quality of service (QoS) utility */\r |
| 4 | /* requires Linux 2.4.x or 2.6.x with HTB support */\r |
| 5 | /* Copyright(C) 2005-2008 Michael Polak (xChaos) */\r |
| 6 | /* iptables-restore support Copyright(C) 2007-2008 ludva */\r |
| 7 | /* Credit: CZFree.Net,Martin Devera,Netdave,Aquarius,Gandalf */\r |
| 8 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
| 9 | \r |
| 10 | /* Modified by: xChaos, 20120511\r |
| 11 | ludva, 20080415\r |
| 12 | \r |
| 13 | Prometheus QoS is free software; you can redistribute it and/or\r |
| 14 | modify it under the terms of the GNU General Public License as \r |
| 15 | published by the Free Software Foundation; either version 2.1 of \r |
| 16 | the License, or (at your option) any later version.\r |
| 17 | \r |
| 18 | Prometheus QoS is distributed in the hope that it will be useful,\r |
| 19 | but WITHOUT ANY WARRANTY; without even the implied warranty of\r |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r |
| 21 | General Public License for more details.\r |
| 22 | \r |
| 23 | You should have received a copy of the GNU General Public License\r |
| 24 | along with Prometheus Qos; if not, write to the Free Software\r |
| 25 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA \r |
| 26 | \r |
| 27 | GNU General Public License is located in file COPYING */\r |
| 28 | \r |
| 29 | #define STRLEN 256\r |
| 30 | #define FIRSTGROUPID 1024\r |
| 31 | #define FIRSTIPCLASS 2048\r |
| 32 | #undef DEBUG\r |
| 33 | \r |
| 34 | #include "cll1-0.6.2.h"\r |
| 35 | \r |
| 36 | const char *version = "0.8.3-c";\r |
| 37 | \r |
| 38 | /* Version numbers: 0.8.3 is development releases ("beta"), 0.8.4 will be "stable" */\r |
| 39 | /* Debian(RPM) package versions/patchlevels: 0.7.9-2, 0.8.0-1, 0.8.0-2, etc. */\r |
| 40 | /* C source code development versions ("beta"): 0.7.9-a, 0.8.1-b, etc. */\r |
| 41 | /* C source code release versions: 0.8.0, 0.8.2, 0.8.4, etc. */\r |
| 42 | \r |
| 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 href=\"http://www.arachne.cz/\">Arachne Labs</a></span>\n";\r |
| 44 | \r |
| 45 | /* ======= All path names are defined here (for RPM patch) ======= */\r |
| 46 | \r |
| 47 | char *tc = "/sbin/tc"; /* requires tc with HTB support */\r |
| 48 | char *iptables = "/sbin/iptables"; /* requires iptables utility */\r |
| 49 | char *iptablessave = "/sbin/iptables-save"; /* not yet required */\r |
| 50 | char *iptablesrestore = "/sbin/iptables-restore"; /* requires iptables-restore */\r |
| 51 | const char *ls = "/bin/ls"; /* this is not user configurable :-) */\r |
| 52 | \r |
| 53 | char *config = "/etc/prometheus/prometheus.conf"; /* main configuration file */\r |
| 54 | char *hosts = "/etc/prometheus/hosts"; /* per-IP bandwidth definition file */\r |
| 55 | \r |
| 56 | char *iptablesfile = "/var/spool/prometheus.iptables"; /* temporary file for iptables-restore*/\r |
| 57 | char *credit = "/var/lib/misc/prometheus.credit"; /* credit log file */\r |
| 58 | char *html = "/var/www/traffic.html"; /* hall of fame filename */\r |
| 59 | char *preview = "/var/www/preview.html"; /* hall of fame preview */\r |
| 60 | char *cmdlog = "/var/log/prometheuslog"; /* command log filename */\r |
| 61 | char *log_dir = "/var/www/logs/"; /* log directory pathname, ended with slash */\r |
| 62 | char *log_url = "/logs/"; /* log directory relative URI prefix (partial URL) */\r |
| 63 | char *html_log_dir = "/var/www/logs/html/";\r |
| 64 | \r |
| 65 | char *jquery_url = "http://code.jquery.com/jquery-latest.js";\r |
| 66 | char *lms_url = "/lms/?m=customerinfo&id=";\r |
| 67 | int use_jquery_popups = 1;\r |
| 68 | int row_odd_even = 0; /*<tr class="odd/even"> */\r |
| 69 | \r |
| 70 | const char *tr_odd_even(void)\r |
| 71 | {\r |
| 72 | row_odd_even = 1 - row_odd_even;\r |
| 73 | if(row_odd_even)\r |
| 74 | {\r |
| 75 | return "<tr class=\"even\">\n";\r |
| 76 | }\r |
| 77 | else\r |
| 78 | {\r |
| 79 | return "<tr class=\"odd\">\n";\r |
| 80 | }\r |
| 81 | }\r |
| 82 | \r |
| 83 | /* ======= Help screen is hopefuly self-documenting part of code :-) ======= */\r |
| 84 | \r |
| 85 | void help(void)\r |
| 86 | {\r |
| 87 | puts("Command line switches:\n\\r |
| 88 | \n\\r |
| 89 | -?, --help this help screen\n\\r |
| 90 | -v, --version show Version number of this utility and exit\n\\r |
| 91 | -c filename force alternative /etc/prometheus.Conf filename\n\\r |
| 92 | -h filename force alternative /etc/Hosts filename (overrides hosts keyword)\n\\r |
| 93 | -f just Flush iptables and tc classes and exit (stop shaping)\n\\r |
| 94 | -9 emergency iptables flush (do not read data transfer statistics)\n\\r |
| 95 | -p just generate Preview of data transfer statistics and exit\n\\r |
| 96 | -d Dry run (preview tc and iptables commands on stdout)\n\\r |
| 97 | -r Run (reset all statistics and start shaping)\n\\r |
| 98 | -n run Now (start shaping without delay - overrides qos-free-delay keyword)\n\\r |
| 99 | -l Mmm YYYY generate HTML summary of traffic Logs (Mmm=Jan-Dec or Year, YYYY=year)\n\\r |
| 100 | -m generate HTML summary of traffic logs for yesterday's Month\n\\r |
| 101 | -y generate HTML summary of traffic logs for yesterday's Year\n");\r |
| 102 | /* not yet implemented:\r |
| 103 | -s start shaping! (keep data transfer statistics - but apply shaping)\n\\r |
| 104 | */\r |
| 105 | }\r |
| 106 | \r |
| 107 | /* === Configuraration file values defaults - stored in global variables ==== */\r |
| 108 | \r |
| 109 | int filter_type = 1; /*1 mark, 2 classify*/\r |
| 110 | char *mark = "MARK";\r |
| 111 | char *mark_iptables = "MARK --set-mark ";\r |
| 112 | int dry_run = 0; /* preview - use puts() instead of system() */\r |
| 113 | char *iptablespreamble = "*mangle\n:PREROUTING ACCEPT [0:0]\n:POSTROUTING ACCEPT [0:0]\n:INPUT ACCEPT [0:0]\n:OUTPUT ACCEPT [0:0]\n:FORWARD ACCEPT [0:0]";\r |
| 114 | FILE *iptables_file = NULL;\r |
| 115 | int enable_credit = 1; /* enable credit file */\r |
| 116 | int use_credit = 0; /* use credit file (if enabled)*/\r |
| 117 | char *title = "Hall of Fame - Greatest Suckers"; /* hall of fame title */\r |
| 118 | int hall_of_fame = 1; /* enable hall of fame */\r |
| 119 | char *lan = "eth0"; /* LAN interface */\r |
| 120 | char *lan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
| 121 | char *wan = "eth1"; /* WAN/ISP interface */\r |
| 122 | char *wan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
| 123 | char *qos_leaf = "sfq perturb 5"; /* leaf discipline */\r |
| 124 | char *qos_free_zone = NULL; /* QoS free zone */\r |
| 125 | int qos_proxy = 1; /* include proxy port to QoS */\r |
| 126 | int found_lmsid = 0; /* show links to users in LMS information system */\r |
| 127 | int include_upload = 1; /* upload+download=total traffic */\r |
| 128 | char *proxy_ip = "192.168.1.1/32"; /* our IP with proxy port */\r |
| 129 | int proxy_port = 3128; /* proxy port number */\r |
| 130 | long long int line = 1024; /* WAN/ISP download in kbps */\r |
| 131 | long long int up = 1024; /* WAN/ISP upload in kbps */\r |
| 132 | int free_min = 32; /* minimum guaranted bandwidth for all undefined hosts */\r |
| 133 | int free_max = 64; /* maximum allowed bandwidth for all undefined hosts */\r |
| 134 | int qos_free_delay = 0; /* seconds to sleep before applying new QoS rules */\r |
| 135 | int digital_divide = 2; /* controls digital divide weirdness ratio, 1...3 */ \r |
| 136 | int max_nesting = 3; /* maximum nesting of HTB clases, built-in maximum seems to be 4 */\r |
| 137 | int htb_r2q = 256; /* should work for leaf values 512 kbps to 8 Mbps */\r |
| 138 | int burst = 8; /* HTB burst (in kbits) */\r |
| 139 | int burst_main = 64;\r |
| 140 | int burst_group = 32;\r |
| 141 | int magic_treshold = 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */\r |
| 142 | int keywordcount = 0;\r |
| 143 | /* not yet implemented:\r |
| 144 | int fixed_packets = 0; maximum number of pps per IP address (not class!) \r |
| 145 | int packet_limit = 5; maximum number of pps to htn CEIL, not rate !!! \r |
| 146 | */\r |
| 147 | FILE *log_file = NULL;\r |
| 148 | char *kwd = "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */\r |
| 149 | \r |
| 150 | const int highest_priority = 0; /* highest HTB priority (HTB built-in value is 0) */\r |
| 151 | const int lowest_priority = 7; /* lowest HTB priority (HTB built-in value is 7) */\r |
| 152 | const int idxtable_treshold1 = 24; /* this is no longer configurable */\r |
| 153 | const int idxtable_treshold2 = 12; /* this is no longer configurable */\r |
| 154 | const int idxtable_bitmask1 = 3; /* this is no longer configurable */\r |
| 155 | const int idxtable_bitmask2 = 3; /* this is no longer configurable */\r |
| 156 | \r |
| 157 | /* ==== This is C<<1 stuff - learn C<<1 first! https://dev.arachne.cz/svn/cll1h ==== */\r |
| 158 | \r |
| 159 | struct IP\r |
| 160 | {\r |
| 161 | char *addr;\r |
| 162 | char *name;\r |
| 163 | char *sharing;\r |
| 164 | int min;\r |
| 165 | int desired;\r |
| 166 | int max;\r |
| 167 | int mark;\r |
| 168 | int prio;\r |
| 169 | int fixedprio;\r |
| 170 | int group;\r |
| 171 | int lmsid;\r |
| 172 | unsigned long long direct;\r |
| 173 | unsigned long long proxy;\r |
| 174 | unsigned long long upload;\r |
| 175 | unsigned long long traffic;\r |
| 176 | unsigned long long credit;\r |
| 177 | unsigned long pktsup;\r |
| 178 | unsigned long pktsdown;\r |
| 179 | struct Keyword *keyword;\r |
| 180 | list(IP);\r |
| 181 | } *ips=NULL, *ip, *sharedip;\r |
| 182 | \r |
| 183 | struct Group\r |
| 184 | {\r |
| 185 | int min;\r |
| 186 | int count;\r |
| 187 | int desired;\r |
| 188 | int id;\r |
| 189 | list(Group);\r |
| 190 | } *groups=NULL, *group;\r |
| 191 | \r |
| 192 | struct Index\r |
| 193 | {\r |
| 194 | char *addr;\r |
| 195 | char *id;\r |
| 196 | struct Index *parent;\r |
| 197 | int bitmask;\r |
| 198 | int children;\r |
| 199 | list(Index);\r |
| 200 | } *idxs=NULL, *idx, *metaindex;\r |
| 201 | \r |
| 202 | struct Keyword\r |
| 203 | {\r |
| 204 | char *key;\r |
| 205 | \r |
| 206 | int asymetry_ratio; /* ratio for ADSL-like upload */\r |
| 207 | int asymetry_fixed; /* fixed treshold for ADSL-like upload */\r |
| 208 | int data_limit; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */\r |
| 209 | int data_prio; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */\r |
| 210 | long fixed_limit; /* fixed data limit for setting lower HTB ceil */\r |
| 211 | long fixed_prio; /* fixed data lmit for setting lower HTB prio */\r |
| 212 | int reserve_min; /* bonus for nominal HTB rate bandwidth (in kbps) */\r |
| 213 | int reserve_max; /* malus for nominal HTB ceil (in kbps) */\r |
| 214 | // int divide_max; /* relative malus: new_ceil=rate+(old_ceil-rate)/divide_max */\r |
| 215 | // int htb_ceil_bonus_divide; /* relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide */\r |
| 216 | int default_prio; /* default HTB priority for this keyword */\r |
| 217 | char *html_color;\r |
| 218 | int ip_count;\r |
| 219 | char *leaf_discipline;\r |
| 220 | \r |
| 221 | list(Keyword);\r |
| 222 | } *keyword,*defaultkeyword=NULL,*keywords=NULL;\r |
| 223 | \r |
| 224 | /* Damned, this must be object oriented! This looks almost like constructor ;-) */\r |
| 225 | \r |
| 226 | void TheIP(void)\r |
| 227 | {\r |
| 228 | create(ip,IP);\r |
| 229 | ip->name = "";\r |
| 230 | ip->addr = "";\r |
| 231 | ip->sharing = NULL;\r |
| 232 | ip->prio = highest_priority+1;\r |
| 233 | ip->lmsid = -1;\r |
| 234 | ip->fixedprio = \\r |
| 235 | ip->mark = \\r |
| 236 | ip->min = \\r |
| 237 | ip->max = \\r |
| 238 | ip->desired = \\r |
| 239 | ip->credit = \\r |
| 240 | ip->upload = \\r |
| 241 | ip->proxy = \\r |
| 242 | ip->direct = \\r |
| 243 | ip->traffic = \\r |
| 244 | ip->pktsup = \\r |
| 245 | ip->pktsdown = 0;\r |
| 246 | ip->keyword = keywords;\r |
| 247 | push(ip,ips);\r |
| 248 | }\r |
| 249 | \r |
| 250 | /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */\r |
| 251 | \r |
| 252 | char *very_ugly_ipv4_code(char *inip,int bitmask,int format_as_chainname)\r |
| 253 | {\r |
| 254 | /* warning: this function was debugged only for bitmask values 20,24,28 !!!*/\r |
| 255 | int dot=0, n;\r |
| 256 | char *ip,*outip,*outptr,*fmt;\r |
| 257 | \r |
| 258 | duplicate(inip,ip);\r |
| 259 | /* debug printf("(%s,%d) -> ",ip,bitmask); */\r |
| 260 | \r |
| 261 | if(ip && *ip && bitmask>=0 && bitmask<=32)\r |
| 262 | {\r |
| 263 | string(outip,strlen(ip)+10); /*fuck unicode? assertion: 10>strlen("_%d_%d") */\r |
| 264 | }\r |
| 265 | else \r |
| 266 | {\r |
| 267 | /* should never exit here */\r |
| 268 | return "undefined";\r |
| 269 | }\r |
| 270 | outptr=outip;\r |
| 271 | while(ip && *ip)\r |
| 272 | {\r |
| 273 | if(*ip=='.')\r |
| 274 | {\r |
| 275 | if(dot<(bitmask/8-1)) \r |
| 276 | {\r |
| 277 | if(format_as_chainname)\r |
| 278 | {\r |
| 279 | *outptr='_';\r |
| 280 | }\r |
| 281 | else\r |
| 282 | {\r |
| 283 | *outptr='.';\r |
| 284 | }\r |
| 285 | outptr++;\r |
| 286 | dot++;\r |
| 287 | }\r |
| 288 | else\r |
| 289 | {\r |
| 290 | char *cutdot=strchr(ip+1,'.'); /*for bitmask<24*/ \r |
| 291 | if(cutdot)\r |
| 292 | {\r |
| 293 | *cutdot = '\0';\r |
| 294 | }\r |
| 295 | \r |
| 296 | if(format_as_chainname)\r |
| 297 | {\r |
| 298 | fmt = "_%d_%d";\r |
| 299 | }\r |
| 300 | else\r |
| 301 | {\r |
| 302 | fmt = ".%d";\r |
| 303 | }\r |
| 304 | \r |
| 305 | if(bitmask%8)\r |
| 306 | {\r |
| 307 | n = atoi(ip+1)-atoi(ip+1)%(1<<(8-bitmask%8));\r |
| 308 | }\r |
| 309 | else\r |
| 310 | {\r |
| 311 | n = 0;\r |
| 312 | }\r |
| 313 | \r |
| 314 | /*debug printf("%d/%d => [_%d_%d]\n",atoi(ip+1),bitmask,n,bitmask); */\r |
| 315 | sprintf(outptr,fmt,n,bitmask);\r |
| 316 | if(!format_as_chainname)\r |
| 317 | {\r |
| 318 | while(bitmask<24)\r |
| 319 | {\r |
| 320 | strcat(outip,".0");\r |
| 321 | bitmask+=8;\r |
| 322 | }\r |
| 323 | }\r |
| 324 | /* debug printf("[%s]\n",outip); */\r |
| 325 | return outip;\r |
| 326 | }\r |
| 327 | }\r |
| 328 | else \r |
| 329 | {\r |
| 330 | *outptr=*ip;\r |
| 331 | outptr++;\r |
| 332 | }\r |
| 333 | ip++;\r |
| 334 | }\r |
| 335 | /*should never exit here*/\r |
| 336 | *outptr='\0';\r |
| 337 | return outip;\r |
| 338 | }\r |
| 339 | \r |
| 340 | char *hash_id(char *ip,int bitmask)\r |
| 341 | { \r |
| 342 | return very_ugly_ipv4_code(ip,bitmask,1);\r |
| 343 | }\r |
| 344 | \r |
| 345 | char *subnet_id(char *ip,int bitmask)\r |
| 346 | {\r |
| 347 | return very_ugly_ipv4_code(ip,bitmask,0);\r |
| 348 | }\r |
| 349 | \r |
| 350 | /* ================= Let's parse configuration file here =================== */\r |
| 351 | \r |
| 352 | void reject_config_and_exit(char *filename)\r |
| 353 | {\r |
| 354 | printf("Configuration file %s rejected - abnormal exit.",filename);\r |
| 355 | exit(-1);\r |
| 356 | }\r |
| 357 | \r |
| 358 | void get_config(char *config_filename)\r |
| 359 | {\r |
| 360 | char *cnf="mark";\r |
| 361 | \r |
| 362 | printf("Configured keywords: ");\r |
| 363 | parse(config_filename)\r |
| 364 | {\r |
| 365 | option("keyword",kwd);\r |
| 366 | if(kwd)\r |
| 367 | {\r |
| 368 | printf("%s ",kwd);\r |
| 369 | \r |
| 370 | create(keyword,Keyword);\r |
| 371 | keyword->key=kwd;\r |
| 372 | keyword->asymetry_ratio=1; /* ratio for ADSL-like upload */\r |
| 373 | keyword->asymetry_fixed=0; /* fixed treshold for ADSL-like upload */\r |
| 374 | keyword->data_limit=8; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */\r |
| 375 | keyword->data_prio=4; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */\r |
| 376 | keyword->fixed_limit=0; /* fixed data limit for setting lower HTB ceil */\r |
| 377 | keyword->fixed_prio=0; /* fixed data limit for setting lower HTB prio */\r |
| 378 | keyword->reserve_min=8; /* bonus for nominal HTB rate bandwidth (in kbps) */\r |
| 379 | keyword->reserve_max=0; /* malus for nominal HTB ceil (in kbps) */\r |
| 380 | keyword->default_prio=highest_priority+1;\r |
| 381 | keyword->html_color="000000";\r |
| 382 | keyword->ip_count=0;\r |
| 383 | keyword->leaf_discipline="";\r |
| 384 | \r |
| 385 | push(keyword,keywords);\r |
| 386 | if(!defaultkeyword) defaultkeyword=keyword;\r |
| 387 | keywordcount++;\r |
| 388 | \r |
| 389 | kwd=NULL;\r |
| 390 | }\r |
| 391 | else\r |
| 392 | {\r |
| 393 | for_each(keyword,keywords)\r |
| 394 | {\r |
| 395 | int l=strlen(keyword->key);\r |
| 396 | \r |
| 397 | if(!strncmp(keyword->key,_,l) && strlen(_)>l+2)\r |
| 398 | {\r |
| 399 | char *tmptr=_; /* <---- l+1 ----> */\r |
| 400 | _+=l+1; /* via-prometheus-asymetry-ratio, etc. */\r |
| 401 | ioption("asymetry-ratio",keyword->asymetry_ratio);\r |
| 402 | ioption("asymetry-treshold",keyword->asymetry_fixed);\r |
| 403 | ioption("magic-relative-limit",keyword->data_limit);\r |
| 404 | ioption("magic-relative-prio",keyword->data_prio);\r |
| 405 | loption("magic-fixed-limit",keyword->fixed_limit);\r |
| 406 | loption("magic-fixed-prio",keyword->fixed_prio);\r |
| 407 | ioption("htb-default-prio",keyword->default_prio);\r |
| 408 | ioption("htb-rate-bonus",keyword->reserve_min);\r |
| 409 | ioption("htb-ceil-malus",keyword->reserve_max);\r |
| 410 | option("leaf-discipline",keyword->leaf_discipline);\r |
| 411 | option("html-color",keyword->html_color);\r |
| 412 | _=tmptr;\r |
| 413 | \r |
| 414 | if(keyword->data_limit || keyword->fixed_limit || \r |
| 415 | keyword->data_prio || keyword->fixed_prio)\r |
| 416 | {\r |
| 417 | use_credit=1; \r |
| 418 | }\r |
| 419 | }\r |
| 420 | }\r |
| 421 | }\r |
| 422 | \r |
| 423 | option("tc",tc);\r |
| 424 | option("iptables",iptables);\r |
| 425 | option("iptables-save",iptablessave); /* new */\r |
| 426 | option("iptables-restore",iptablesrestore); /* new */\r |
| 427 | option("iptables-file",iptablesfile); /* new */\r |
| 428 | option("hosts",hosts);\r |
| 429 | option("lan-interface",lan);\r |
| 430 | option("wan-interface",wan);\r |
| 431 | option("lan-medium",lan_medium);\r |
| 432 | option("wan-medium",wan_medium);\r |
| 433 | lloption("wan-download",line);\r |
| 434 | lloption("wan-upload",up);\r |
| 435 | ioption("hall-of-fame-enable",hall_of_fame);\r |
| 436 | option("hall-of-fame-title",title);\r |
| 437 | option("hall-of-fame-filename",html);\r |
| 438 | option("hall-of-fame-preview",preview);\r |
| 439 | option("log-filename",cmdlog);\r |
| 440 | option("credit-filename",credit);\r |
| 441 | ioption("credit-enable",enable_credit);\r |
| 442 | option("log-traffic-directory",log_dir);\r |
| 443 | option("log-traffic-html-directory",html_log_dir);\r |
| 444 | option("log-traffic-url-path",log_url);\r |
| 445 | option("jquery-url",jquery_url);\r |
| 446 | option("lms-url",lms_url);\r |
| 447 | ioption("use-jquery-popups",use_jquery_popups);\r |
| 448 | option("qos-free-zone",qos_free_zone);\r |
| 449 | ioption("qos-free-delay",qos_free_delay);\r |
| 450 | ioption("qos-proxy-enable",qos_proxy);\r |
| 451 | option("qos-proxy-ip",proxy_ip);\r |
| 452 | option("htb-leaf-discipline",qos_leaf);\r |
| 453 | ioption("qos-proxy-port",proxy_port);\r |
| 454 | ioption("free-rate",free_min);\r |
| 455 | ioption("free-ceil",free_max);\r |
| 456 | ioption("htb-burst",burst);\r |
| 457 | ioption("htb-burst-main",burst_main);\r |
| 458 | ioption("htb-burst-group",burst_group);\r |
| 459 | ioption("htb-nesting-limit",max_nesting);\r |
| 460 | ioption("htb-r2q",htb_r2q);\r |
| 461 | ioption("magic-include-upload",include_upload);\r |
| 462 | ioption("magic-treshold",magic_treshold); \r |
| 463 | option("filter-type", cnf); \r |
| 464 | /* not yet implemented:\r |
| 465 | ioption("magic-fixed-packets",fixed_packets);\r |
| 466 | ioption("magic-relative-packets",packet_limit);\r |
| 467 | */\r |
| 468 | }\r |
| 469 | fail\r |
| 470 | { \r |
| 471 | perror(config_filename);\r |
| 472 | puts("Warning - using built-in defaults instead ...");\r |
| 473 | }\r |
| 474 | done;\r |
| 475 | printf("\n");\r |
| 476 | \r |
| 477 | /*leaf discipline for keywords*/\r |
| 478 | for_each(keyword,keywords)\r |
| 479 | {\r |
| 480 | if(!strcmpi(keyword->leaf_discipline, ""))\r |
| 481 | {\r |
| 482 | keyword->leaf_discipline = qos_leaf;\r |
| 483 | }\r |
| 484 | }\r |
| 485 | \r |
| 486 | if(strcmpi(cnf, "mark"))\r |
| 487 | {\r |
| 488 | filter_type = 2;\r |
| 489 | mark = "CLASSIFY";\r |
| 490 | mark_iptables = "CLASSIFY --set-class 1:";\r |
| 491 | }\r |
| 492 | else\r |
| 493 | {\r |
| 494 | filter_type = 1;\r |
| 495 | mark = "MARK";\r |
| 496 | mark_iptables = "MARK --set-mark ";\r |
| 497 | }\r |
| 498 | \r |
| 499 | /* are supplied values meaningful ?*/\r |
| 500 | if(line<=0 || up<=0)\r |
| 501 | {\r |
| 502 | puts("Illegal value of LAN or WAN bandwidth: 0 kbps.");\r |
| 503 | reject_config_and_exit(config_filename);\r |
| 504 | }\r |
| 505 | }\r |
| 506 | \r |
| 507 | /* ===================== traffic analyser - uses iptables ================ */ \r |
| 508 | \r |
| 509 | void get_traffic_statistics(void)\r |
| 510 | {\r |
| 511 | char *str,*cmd;\r |
| 512 | int downloadflag=0;\r |
| 513 | \r |
| 514 | textfile(Pipe,str) *line,*lines=NULL;\r |
| 515 | string(str,STRLEN);\r |
| 516 | string(cmd,STRLEN);\r |
| 517 | \r |
| 518 | sprintf(cmd,"%s -L -v -x -n -t mangle",iptables);\r |
| 519 | shell(cmd);\r |
| 520 | input(str,STRLEN)\r |
| 521 | {\r |
| 522 | create(line,Pipe);\r |
| 523 | line->str=str;\r |
| 524 | string(str,STRLEN);\r |
| 525 | append(line,lines);\r |
| 526 | }\r |
| 527 | \r |
| 528 | for_each(line,lines)\r |
| 529 | {\r |
| 530 | int col, accept=0,proxyflag=0,valid=1,setchainname=0,commonflag=0; \r |
| 531 | unsigned long long traffic=0;\r |
| 532 | unsigned long pkts=0;\r |
| 533 | char *ipaddr=NULL,*ptr;\r |
| 534 | \r |
| 535 | /* debug puts(line->str); */\r |
| 536 | valid_columns(ptr,line->str,' ',col) \r |
| 537 | if(valid) switch(col)\r |
| 538 | { \r |
| 539 | case 1: if(eq(ptr,"Chain"))\r |
| 540 | {\r |
| 541 | setchainname=1;\r |
| 542 | }\r |
| 543 | else if(eq(ptr,"pkts")) \r |
| 544 | {\r |
| 545 | valid=0;\r |
| 546 | }\r |
| 547 | else\r |
| 548 | {\r |
| 549 | sscanf(ptr,"%lu",&pkts); \r |
| 550 | }\r |
| 551 | break;\r |
| 552 | case 2: if(setchainname)\r |
| 553 | {\r |
| 554 | if(!strncmp(ptr,"post_",5) || eq(ptr,"POSTROUTING"))\r |
| 555 | {\r |
| 556 | downloadflag = 1; \r |
| 557 | }\r |
| 558 | else \r |
| 559 | {\r |
| 560 | if(!strncmp(ptr,"forw_",5) || eq(ptr,"FORWARD"))\r |
| 561 | {\r |
| 562 | downloadflag = 0;\r |
| 563 | }\r |
| 564 | } \r |
| 565 | if(eq(ptr,"post_common") || eq(ptr,"forw_common"))\r |
| 566 | {\r |
| 567 | commonflag = 1;\r |
| 568 | }\r |
| 569 | }\r |
| 570 | else\r |
| 571 | {\r |
| 572 | sscanf(ptr,"%Lu",&traffic); \r |
| 573 | traffic += (1<<19);\r |
| 574 | traffic >>= 20;\r |
| 575 | }\r |
| 576 | break;\r |
| 577 | case 3: if((strncmp(ptr,"post_",5) && strncmp(ptr,"forw_",5)) || commonflag)\r |
| 578 | {\r |
| 579 | accept=eq(ptr,mark);\r |
| 580 | }\r |
| 581 | /*if(filter_type==1) accept=eq(ptr,"MARK"); else accept=eq(ptr,"CLASSIFY");*/\r |
| 582 | break;\r |
| 583 | case 8: if(downloadflag)\r |
| 584 | { \r |
| 585 | if(strstr(proxy_ip,ptr))\r |
| 586 | {\r |
| 587 | proxyflag=1; \r |
| 588 | }\r |
| 589 | }\r |
| 590 | else\r |
| 591 | {\r |
| 592 | ipaddr=ptr; \r |
| 593 | }\r |
| 594 | break;\r |
| 595 | case 9: if(downloadflag)ipaddr=ptr;break;\r |
| 596 | }\r |
| 597 | \r |
| 598 | if(accept && traffic>0 && ipaddr)\r |
| 599 | {\r |
| 600 | if(proxyflag)\r |
| 601 | {\r |
| 602 | printf("(proxy) ");\r |
| 603 | }\r |
| 604 | else if(!downloadflag)\r |
| 605 | {\r |
| 606 | printf("(upload) ");\r |
| 607 | }\r |
| 608 | printf("IP %s: %Lu M (%ld pkts)\n", ipaddr, traffic, pkts);\r |
| 609 | \r |
| 610 | if_exists(ip,ips,eq(ip->addr,ipaddr)); \r |
| 611 | else \r |
| 612 | {\r |
| 613 | TheIP();\r |
| 614 | ip->addr=ipaddr;\r |
| 615 | if(eq(ip->addr,"0.0.0.0/0"))\r |
| 616 | {\r |
| 617 | ip->name="(unregistered)";\r |
| 618 | ip->min=free_min;\r |
| 619 | ip->max=ip->desired=free_max;\r |
| 620 | }\r |
| 621 | }\r |
| 622 | \r |
| 623 | if(downloadflag)\r |
| 624 | {\r |
| 625 | if(proxyflag)\r |
| 626 | {\r |
| 627 | ip->proxy=traffic;\r |
| 628 | }\r |
| 629 | else\r |
| 630 | {\r |
| 631 | ip->traffic+=traffic;\r |
| 632 | }\r |
| 633 | ip->direct=ip->traffic-ip->upload-ip->proxy;\r |
| 634 | ip->pktsdown=pkts;\r |
| 635 | }\r |
| 636 | else\r |
| 637 | {\r |
| 638 | ip->upload=traffic;\r |
| 639 | ip->pktsup=pkts;\r |
| 640 | if(include_upload)\r |
| 641 | {\r |
| 642 | ip->traffic+=traffic;\r |
| 643 | }\r |
| 644 | else \r |
| 645 | {\r |
| 646 | if(traffic>ip->traffic)\r |
| 647 | {\r |
| 648 | ip->traffic=traffic; \r |
| 649 | }\r |
| 650 | }\r |
| 651 | }\r |
| 652 | } \r |
| 653 | }\r |
| 654 | \r |
| 655 | free(cmd);\r |
| 656 | }\r |
| 657 | \r |
| 658 | /* ========== This function executes, logs OR ALSO prints command ========== */\r |
| 659 | \r |
| 660 | void safe_run(char *cmd)\r |
| 661 | {\r |
| 662 | if(dry_run)\r |
| 663 | {\r |
| 664 | printf("\n=>%s\n",cmd);\r |
| 665 | }\r |
| 666 | else\r |
| 667 | {\r |
| 668 | system(cmd);\r |
| 669 | }\r |
| 670 | if(log_file)\r |
| 671 | {\r |
| 672 | fprintf(log_file,"%s\n",cmd);\r |
| 673 | }\r |
| 674 | }\r |
| 675 | \r |
| 676 | void save_line(char *line)\r |
| 677 | {\r |
| 678 | fprintf(iptables_file,"%s\n",line);\r |
| 679 | }\r |
| 680 | \r |
| 681 | void run_restore(void)\r |
| 682 | {\r |
| 683 | char *restor;\r |
| 684 | string(restor,STRLEN);\r |
| 685 | \r |
| 686 | /*-----------------------------------------------------------------*/\r |
| 687 | printf("Running %s <%s ...\n",iptablesrestore,iptablesfile);\r |
| 688 | /*-----------------------------------------------------------------*/\r |
| 689 | \r |
| 690 | save_line("COMMIT");\r |
| 691 | fclose(iptables_file);\r |
| 692 | if(dry_run) \r |
| 693 | {\r |
| 694 | parse(iptablesfile)\r |
| 695 | {\r |
| 696 | printf("%s\n",_);\r |
| 697 | }\r |
| 698 | done;\r |
| 699 | }\r |
| 700 | \r |
| 701 | sprintf(restor,"%s <%s",iptablesrestore, iptablesfile);\r |
| 702 | safe_run(restor);\r |
| 703 | \r |
| 704 | free(restor);\r |
| 705 | }\r |
| 706 | \r |
| 707 | /* == This function strips extra characters after IP address and stores it = */\r |
| 708 | \r |
| 709 | void parse_ip(char *str)\r |
| 710 | {\r |
| 711 | char *ptr,*ipaddr=NULL,*ipname=NULL,*lmsid=NULL;\r |
| 712 | \r |
| 713 | ptr=strchr(str,'{');\r |
| 714 | if(ptr)\r |
| 715 | {\r |
| 716 | lmsid=++ptr;\r |
| 717 | while(*ptr && *ptr!='}')\r |
| 718 | {\r |
| 719 | ptr++;\r |
| 720 | }\r |
| 721 | *ptr=0;\r |
| 722 | }\r |
| 723 | \r |
| 724 | ptr=str;\r |
| 725 | while(*ptr && *ptr!=' ' && *ptr!=9)\r |
| 726 | {\r |
| 727 | ptr++;\r |
| 728 | }\r |
| 729 | \r |
| 730 | *ptr=0;\r |
| 731 | ipaddr=str;\r |
| 732 | ptr++;\r |
| 733 | while(*ptr && (*ptr==' ' || *ptr==9))\r |
| 734 | {\r |
| 735 | ptr++;\r |
| 736 | }\r |
| 737 | ipname=ptr; \r |
| 738 | while(*ptr && *ptr!=' ' && *ptr!=9)\r |
| 739 | {\r |
| 740 | ptr++;\r |
| 741 | }\r |
| 742 | *ptr=0;\r |
| 743 | \r |
| 744 | if_exists(ip,ips,eq(ip->addr,ipaddr));\r |
| 745 | else\r |
| 746 | {\r |
| 747 | TheIP();\r |
| 748 | }\r |
| 749 | ip->addr=ipaddr;\r |
| 750 | ip->name=ipname;\r |
| 751 | if(lmsid)\r |
| 752 | {\r |
| 753 | ip->lmsid=atoi(lmsid);\r |
| 754 | found_lmsid=1;\r |
| 755 | }\r |
| 756 | }\r |
| 757 | \r |
| 758 | char *parse_datafile_line(char *str)\r |
| 759 | {\r |
| 760 | char *ptr=strchr(str,' ');\r |
| 761 | \r |
| 762 | if(ptr)\r |
| 763 | {\r |
| 764 | *ptr=0;\r |
| 765 | ptr++;\r |
| 766 | return ptr;\r |
| 767 | } \r |
| 768 | else \r |
| 769 | {\r |
| 770 | return NULL;\r |
| 771 | }\r |
| 772 | }\r |
| 773 | \r |
| 774 | struct IpLog\r |
| 775 | {\r |
| 776 | char *name;\r |
| 777 | long traffic;\r |
| 778 | long guaranted;\r |
| 779 | int i;\r |
| 780 | int lmsid;\r |
| 781 | long l;\r |
| 782 | list(IpLog);\r |
| 783 | } *iplog,*iplogs;\r |
| 784 | \r |
| 785 | void parse_ip_log(int argc, char **argv) \r |
| 786 | {\r |
| 787 | char *month, *year, *str, *name="(undefined)", *ptr, *ptr2, *filename;\r |
| 788 | long traffic=0l, traffic_month, total=0, guaranted;\r |
| 789 | int col, col2, y_ok, m_ok, accept_month, i=1, any_month=0, lmsid;\r |
| 790 | char mstr[4], ystr[5];\r |
| 791 | FILE *f; \r |
| 792 | string(str,STRLEN);\r |
| 793 | string(filename,STRLEN);\r |
| 794 | \r |
| 795 | if(argv[1][1]=='l') /* -l */\r |
| 796 | {\r |
| 797 | if(argc<4)\r |
| 798 | {\r |
| 799 | puts("Missing parameter(s)!\nUsage: prometheus -l Mmm YYYY (Mmm=Jan-Dec or Year, YYYY=year)");\r |
| 800 | exit(-1);\r |
| 801 | }\r |
| 802 | else\r |
| 803 | {\r |
| 804 | month=argv[2];\r |
| 805 | if(eq(month,"Year")) any_month=1;\r |
| 806 | year=argv[3];\r |
| 807 | }\r |
| 808 | }\r |
| 809 | else\r |
| 810 | { \r |
| 811 | time_t t = time(NULL) - 3600*24 ; /* yesterday's timestamp*/\r |
| 812 | struct tm *timep = localtime(&t); \r |
| 813 | \r |
| 814 | if(argv[1][1]=='m') /* -m yestarday - month */\r |
| 815 | {\r |
| 816 | strftime(mstr, 4, "%b", timep);\r |
| 817 | month=mstr;\r |
| 818 | strftime(ystr, 5, "%Y", timep);\r |
| 819 | year=ystr; \r |
| 820 | }\r |
| 821 | else /* -y yesterday - year */\r |
| 822 | {\r |
| 823 | month="Year";\r |
| 824 | any_month=1;\r |
| 825 | strftime(ystr, 5, "%Y", timep);\r |
| 826 | year=ystr;\r |
| 827 | }\r |
| 828 | }\r |
| 829 | printf("Analysing traffic for %s %s ...\n",month,year);\r |
| 830 | \r |
| 831 | /* sorry... next release of C<<1 header file will include for_path_files(name,path) { } macro */\r |
| 832 | sprintf(str,"%s %s/",ls,log_dir);\r |
| 833 | shell(str);\r |
| 834 | input(str,STRLEN) \r |
| 835 | {\r |
| 836 | if(strstr(str,".log"))\r |
| 837 | {\r |
| 838 | ptr=strrchr(str,'\n');\r |
| 839 | if(ptr) *ptr='\0';\r |
| 840 | sprintf(filename,"%s/%s",log_dir,str);\r |
| 841 | printf("Parsing %s ...",filename);\r |
| 842 | accept_month=0;\r |
| 843 | traffic_month=0;\r |
| 844 | guaranted=0;\r |
| 845 | lmsid=-1;\r |
| 846 | parse(filename)\r |
| 847 | {\r |
| 848 | y_ok=m_ok=0; \r |
| 849 | valid_columns(ptr,_,'\t',col) switch(col)\r |
| 850 | {\r |
| 851 | case 2: name = ptr;break;\r |
| 852 | case 3: traffic = atol(ptr);break;\r |
| 853 | /* column number - was 7, now 11...*/\r |
| 854 | case 7:\r |
| 855 | case 8:\r |
| 856 | case 9:\r |
| 857 | case 10:\r |
| 858 | case 11: if(isalpha(*ptr)) /* character, not numeric string = date, just one*/\r |
| 859 | {\r |
| 860 | valid_columns(ptr2,ptr,' ',col2) switch(col2)\r |
| 861 | {\r |
| 862 | case 2: if(any_month || eq(ptr2,month)) m_ok = 1; break;\r |
| 863 | case 5: if(eq(ptr2,year)) y_ok = 1; break;\r |
| 864 | }\r |
| 865 | }\r |
| 866 | else\r |
| 867 | {\r |
| 868 | if(col == 7) guaranted = atol(ptr);\r |
| 869 | if(col == 10) lmsid = atoi(ptr);\r |
| 870 | }\r |
| 871 | }\r |
| 872 | \r |
| 873 | if(y_ok && m_ok) \r |
| 874 | {\r |
| 875 | traffic_month += traffic;\r |
| 876 | accept_month = 1;\r |
| 877 | }\r |
| 878 | }\r |
| 879 | done;\r |
| 880 | \r |
| 881 | if(accept_month)\r |
| 882 | {\r |
| 883 | create(iplog,IpLog);\r |
| 884 | iplog->name = name;\r |
| 885 | iplog->guaranted = guaranted;\r |
| 886 | iplog->traffic = traffic_month;\r |
| 887 | iplog->lmsid = lmsid;\r |
| 888 | insert(iplog,iplogs,desc_order_by,traffic);\r |
| 889 | printf(" %ld MB\n",iplog->traffic);\r |
| 890 | }\r |
| 891 | else\r |
| 892 | {\r |
| 893 | puts(" no records.");\r |
| 894 | }\r |
| 895 | }\r |
| 896 | }\r |
| 897 | sprintf(str,"%s/%s-%s.html",html_log_dir,year,month);\r |
| 898 | printf("Writing %s ...",str);\r |
| 899 | f=fopen(str,"w");\r |
| 900 | if(f)\r |
| 901 | {\r |
| 902 | fprintf(f, "<table class=\"decorated last\"><thead>\n\\r |
| 903 | <tr><th colspan=\"2\">%s %s</th>\n\\r |
| 904 | <th style=\"text-align: right\">lms</th>\n\\r |
| 905 | <th colspan=\"2\">Data transfers</th>\n\\r |
| 906 | <th style=\"text-align: right\">Min.speed</th>\n\\r |
| 907 | </tr></thead><tbody>\n ",\r |
| 908 | month, year);\r |
| 909 | \r |
| 910 | row_odd_even = 0;\r |
| 911 | for_each(iplog, iplogs)\r |
| 912 | {\r |
| 913 | if(iplog->traffic)\r |
| 914 | {\r |
| 915 | fprintf(f, "%s<td style=\"text-align: right\">%d</td>\n\\r |
| 916 | <td style=\"text-align: left\"><a class=\"blue\" href=\"%s%s.log\">%s</td>\n\\r |
| 917 | <td style=\"text-align: right\">", \r |
| 918 | tr_odd_even(), i++, log_url, iplog->name, iplog->name); \r |
| 919 | if(iplog->lmsid > 0)\r |
| 920 | {\r |
| 921 | /*base URL will be configurable soon ... */\r |
| 922 | fprintf(f, "<a class=\"blue\" href=\"%s%d\">%04d</a>\n", lms_url, iplog->lmsid, iplog->lmsid);\r |
| 923 | }\r |
| 924 | else if(iplog->lmsid == 0)\r |
| 925 | {\r |
| 926 | fputs("-------",f);\r |
| 927 | } \r |
| 928 | fprintf(f, "<td style=\"text-align: right\">%ld MB</td>\n\\r |
| 929 | <td style=\"text-align: right\"><strong>%ld GB</strong></td>\n\\r |
| 930 | <td style=\"text-align: right\">%ld kb/s</th></tr>\n",\r |
| 931 | iplog->traffic, iplog->traffic>>10, iplog->guaranted);\r |
| 932 | total+=iplog->traffic>>10;\r |
| 933 | iplog->i=i;\r |
| 934 | iplog->l=total;\r |
| 935 | }\r |
| 936 | }\r |
| 937 | fprintf(f,"<tr>\\r |
| 938 | <td colspan=\"4\" style=\"text-align: left\">Total:</td>\\r |
| 939 | <td style=\"text-align: right\"><strong>%ld GB</strong></td>\\r |
| 940 | <td style=\"text-align: right\"><strong>%Ld kb/s</strong></td></tr>\n", total, line);\r |
| 941 | fputs("</tbody></table>\n", f);\r |
| 942 | \r |
| 943 | row_odd_even = 0;\r |
| 944 | if(i>10)\r |
| 945 | {\r |
| 946 | fputs("<a name=\"erp\"></a><p><table class=\"decorated last\">\n\\r |
| 947 | <caption>Enterprise Resource Planning (ERP)</caption>\n\\r |
| 948 | <thead><tr>\n\\r |
| 949 | <th>Analytic category</th>\n\\r |
| 950 | <th colspan=\"2\" style=\"text-align: center\">Active Classes</th>\n\\r |
| 951 | <th colspan=\"2\" style=\"text-align: center\">Data transfers</th>\n\\r |
| 952 | </tr></thead><tbody>\n",f);\r |
| 953 | \r |
| 954 | if_exists(iplog,iplogs,iplog->l>=total/4)\r |
| 955 | {\r |
| 956 | fprintf(f,"%s<td>Top 25%% of traffic</td>\n", tr_odd_even());\r |
| 957 | fprintf(f,"<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d %%</td><td style=\"text-align: right\">%ld G</td><td style=\"text-align: right\">%d %%</td></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
| 958 | }\r |
| 959 | \r |
| 960 | if_exists(iplog,iplogs,iplog->i==10)\r |
| 961 | {\r |
| 962 | fprintf(f,"%s<td>Top 10 downloaders</td>\n", tr_odd_even());\r |
| 963 | fprintf(f,"<td style=\"text-align: right\"><strong>10</strong></td>\n\\r |
| 964 | <td style=\"text-align: right\">%d %%</td>\n\\r |
| 965 | <td style=\"text-align: right\">%ld G</td>\n\\r |
| 966 | <td style=\"text-align: right\">%d %%</td></tr>\n",\r |
| 967 | (100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
| 968 | }\r |
| 969 | \r |
| 970 | if_exists(iplog,iplogs,iplog->l>=total/2)\r |
| 971 | {\r |
| 972 | fprintf(f,"%s<td>Top 50%% of traffic</td>\n", tr_odd_even());\r |
| 973 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 974 | <td style=\"text-align: right\">%d %%</td>\n\\r |
| 975 | <td style=\"text-align: right\">%ld G</td>\n\\r |
| 976 | <td style=\"text-align: right\"><strong>%d %%</strong></td></tr>\n",\r |
| 977 | iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
| 978 | }\r |
| 979 | \r |
| 980 | if_exists(iplog,iplogs,iplog->l>=4*total/5)\r |
| 981 | {\r |
| 982 | fprintf(f,"%s<td>Top 80%% of traffic</td>\n",tr_odd_even());\r |
| 983 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 984 | <td style=\"text-align: right\">%d %%</td>\n\\r |
| 985 | <td style=\"text-align: right\">%ld G</td>\n\\r |
| 986 | <td style=\"text-align: right\"><strong>%d %%</strong></td></tr>\n",\r |
| 987 | iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
| 988 | }\r |
| 989 | \r |
| 990 | if_exists (iplog,iplogs,iplog->i>=i/5)\r |
| 991 | {\r |
| 992 | fprintf(f,"%s<td>Top 20%% downloaders</td>\n",tr_odd_even());\r |
| 993 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 994 | <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\\r |
| 995 | <td style=\"text-align: right\">%ld G</td>\n\\r |
| 996 | <td style=\"text-align: right\">%d %%</td></tr>\n",\r |
| 997 | iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
| 998 | }\r |
| 999 | \r |
| 1000 | if_exists(iplog,iplogs,iplog->i>=i/4)\r |
| 1001 | {\r |
| 1002 | fprintf(f,"%s<td>Top 25%% downloaders</td>\n", tr_odd_even());\r |
| 1003 | fprintf(f,"<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d %%</td><td style=\"text-align: right\">%ld G</td><td style=\"text-align: right\">%d %%</td></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
| 1004 | }\r |
| 1005 | \r |
| 1006 | if_exists(iplog,iplogs,iplog->i>=i/2)\r |
| 1007 | {\r |
| 1008 | fprintf(f,"%s<td>Top 50%% downloaders</td>\n",tr_odd_even());\r |
| 1009 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 1010 | <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\\r |
| 1011 | <td style=\"text-align: right\">%ld G</td><td style=\"text-align: right\">%d %%</td></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
| 1012 | }\r |
| 1013 | \r |
| 1014 | if_exists(iplog,iplogs,iplog->i>=4*i/5)\r |
| 1015 | {\r |
| 1016 | fprintf(f,"%s<td>Top 80%% downloaders</td>\n",tr_odd_even());\r |
| 1017 | fprintf(f,"<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d %%</td><td style=\"text-align: right\">%ld G</td><td style=\"text-align: right\">%d %%</td></tr>\n",iplog->i,(100*iplog->i+50)/i,iplog->l,(int)((100*iplog->l+50)/total));\r |
| 1018 | }\r |
| 1019 | \r |
| 1020 | fprintf(f,"</tbody><thead><tr>\n\\r |
| 1021 | <th>All users, all traffic</th>\n\\r |
| 1022 | <th style=\"text-align: right\">%d</th>\n\\r |
| 1023 | <th style=\"text-align: right\">100 %%</th>\n\\r |
| 1024 | <th style=\"text-align: right\">%ld G</th>\n\\r |
| 1025 | <th style=\"text-align: right\">100 %%</th></tr>\n",i-1,total);\r |
| 1026 | fputs("</thead></table>\n", f);\r |
| 1027 | }\r |
| 1028 | \r |
| 1029 | fprintf(f, stats_html_signature, version);\r |
| 1030 | fclose(f);\r |
| 1031 | puts(" done.");\r |
| 1032 | }\r |
| 1033 | }\r |
| 1034 | \r |
| 1035 | /*-----------------------------------------------------------------*/\r |
| 1036 | /* Are you looking for int main(int argc, char **argv) ? :-)) */\r |
| 1037 | /*-----------------------------------------------------------------*/\r |
| 1038 | \r |
| 1039 | program\r |
| 1040 | {\r |
| 1041 | int i=0;\r |
| 1042 | FILE *f=NULL;\r |
| 1043 | char *str, *ptr, *d;\r |
| 1044 | char *substring;\r |
| 1045 | int class_count=0,ip_count=0;\r |
| 1046 | int parent=1;\r |
| 1047 | int just_flush=FALSE;\r |
| 1048 | int nodelay=FALSE;\r |
| 1049 | int just_preview=FALSE; /* preview - generate just stats */\r |
| 1050 | int just_logs=FALSE; /* just parse logs */\r |
| 1051 | int run=FALSE;\r |
| 1052 | int total=0;\r |
| 1053 | \r |
| 1054 | char *chain_forward, *chain_postrouting;\r |
| 1055 | char *althosts=NULL;\r |
| 1056 | \r |
| 1057 | printf("\n\\r |
| 1058 | Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\\r |
| 1059 | Version %s - Copyright (C)2005-2012 Michael Polak (xChaos)\n\\r |
| 1060 | iptables-restore & burst tunning & classify modification by Ludva\n\\r |
| 1061 | Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);\r |
| 1062 | \r |
| 1063 | /*----- Boring... we have to check command line options first: ----*/\r |
| 1064 | \r |
| 1065 | arguments\r |
| 1066 | {\r |
| 1067 | argument("-c") { nextargument(config); }\r |
| 1068 | argument("-h") { nextargument(althosts);}\r |
| 1069 | argument("-d") { run=TRUE; dry_run=TRUE; }\r |
| 1070 | argument("-f") { run=TRUE; just_flush=TRUE; }\r |
| 1071 | argument("-9") { run=TRUE; just_flush=9; }\r |
| 1072 | argument("-p") { run=TRUE; just_preview=TRUE; }\r |
| 1073 | argument("-r") { run=TRUE; }\r |
| 1074 | argument("-n") { run=TRUE; nodelay=TRUE; }\r |
| 1075 | argument("-l") { just_logs=TRUE; }\r |
| 1076 | argument("-m") { just_logs=TRUE; }\r |
| 1077 | argument("-y") { just_logs=TRUE; }\r |
| 1078 | argument("-?") { help(); exit(0); }\r |
| 1079 | argument("--help") { help(); exit(0); }\r |
| 1080 | argument("-v") { exit(0); } \r |
| 1081 | argument("--version") { exit(0); } \r |
| 1082 | }\r |
| 1083 | \r |
| 1084 | if(dry_run)\r |
| 1085 | {\r |
| 1086 | puts("*** THIS IS JUST DRY RUN ! ***\n");\r |
| 1087 | }\r |
| 1088 | \r |
| 1089 | date(d); /* this is typical cll1.h macro - prints current date */\r |
| 1090 | \r |
| 1091 | /*-----------------------------------------------------------------*/\r |
| 1092 | printf("Parsing configuration file %s ...\n", config);\r |
| 1093 | /*-----------------------------------------------------------------*/\r |
| 1094 | get_config(config);\r |
| 1095 | \r |
| 1096 | if(just_logs)\r |
| 1097 | {\r |
| 1098 | parse_ip_log(argc,argv);\r |
| 1099 | exit(0);\r |
| 1100 | }\r |
| 1101 | else if(not run)\r |
| 1102 | {\r |
| 1103 | help();\r |
| 1104 | exit(0);\r |
| 1105 | }\r |
| 1106 | \r |
| 1107 | if(althosts)\r |
| 1108 | {\r |
| 1109 | hosts=althosts;\r |
| 1110 | }\r |
| 1111 | \r |
| 1112 | if(just_flush<9)\r |
| 1113 | {\r |
| 1114 | /*-----------------------------------------------------------------*/\r |
| 1115 | puts("Parsing iptables verbose output ...");\r |
| 1116 | /*-----------------------------------------------------------------*/\r |
| 1117 | get_traffic_statistics();\r |
| 1118 | }\r |
| 1119 | \r |
| 1120 | /*-----------------------------------------------------------------*/\r |
| 1121 | printf("Parsing class defintion file %s ...\n", hosts);\r |
| 1122 | /*-----------------------------------------------------------------*/\r |
| 1123 | int groupidx = FIRSTGROUPID;\r |
| 1124 | parse(hosts)\r |
| 1125 | {\r |
| 1126 | str=_;\r |
| 1127 | \r |
| 1128 | if(*str<'0' || *str>'9')\r |
| 1129 | {\r |
| 1130 | /* any line starting with non-number is comment ...*/\r |
| 1131 | continue;\r |
| 1132 | }\r |
| 1133 | \r |
| 1134 | //Does this IP share QoS class with some other ?\r |
| 1135 | substring=strstr(str,"sharing-");\r |
| 1136 | if(substring)\r |
| 1137 | { \r |
| 1138 | substring+=8; //"sharing-"\r |
| 1139 | parse_ip(str);\r |
| 1140 | ip_count++;\r |
| 1141 | ip->sharing=substring;\r |
| 1142 | ip->keyword=defaultkeyword; /* settings for default keyword */\r |
| 1143 | while(*substring && *substring!='\n')\r |
| 1144 | {\r |
| 1145 | substring++;\r |
| 1146 | }\r |
| 1147 | *substring=0; \r |
| 1148 | }\r |
| 1149 | else\r |
| 1150 | {\r |
| 1151 | //Do we have to create new QoS class for this IP ?\r |
| 1152 | \r |
| 1153 | if_exists(keyword,keywords,(substring=strstr(str,keyword->key)))\r |
| 1154 | {\r |
| 1155 | parse_ip(str);\r |
| 1156 | ip_count++;\r |
| 1157 | ip->keyword=keyword;\r |
| 1158 | keyword->ip_count++;\r |
| 1159 | ip->prio=keyword->default_prio;\r |
| 1160 | substring+=strlen(keyword->key)+1;\r |
| 1161 | ptr=substring;\r |
| 1162 | while(*ptr && *ptr!='-')\r |
| 1163 | {\r |
| 1164 | ptr++;\r |
| 1165 | }\r |
| 1166 | if(*ptr=='-')\r |
| 1167 | {\r |
| 1168 | *ptr=0;\r |
| 1169 | ip->max = ip->desired=atoi(ptr+1);\r |
| 1170 | }\r |
| 1171 | ip->min = atoi(substring);\r |
| 1172 | if(ip->min <= 0)\r |
| 1173 | {\r |
| 1174 | printf(" %s: Illegal value of minimum bandwidth 0 kbps, using %d kb/s\n",\r |
| 1175 | str, free_min);\r |
| 1176 | ip->min = free_min;\r |
| 1177 | }\r |
| 1178 | if(ip->max <= ip->min)\r |
| 1179 | {\r |
| 1180 | ip->fixedprio = 1;\r |
| 1181 | ip->max = ip->min+ip->keyword->reserve_min;\r |
| 1182 | }\r |
| 1183 | else \r |
| 1184 | {\r |
| 1185 | ip->max -= ip->keyword->reserve_max;\r |
| 1186 | if(ip->max<ip->min)\r |
| 1187 | {\r |
| 1188 | ip->max=ip->min;\r |
| 1189 | }\r |
| 1190 | }\r |
| 1191 | ip->mark=FIRSTIPCLASS+1+class_count++;\r |
| 1192 | \r |
| 1193 | if_exists(group,groups,group->min==ip->min) \r |
| 1194 | { \r |
| 1195 | group->count++; \r |
| 1196 | group->desired += ip->min;\r |
| 1197 | ip->group = group->id; \r |
| 1198 | }\r |
| 1199 | else\r |
| 1200 | {\r |
| 1201 | create(group,Group);\r |
| 1202 | group->min = ip->min;\r |
| 1203 | group->id = groupidx++;\r |
| 1204 | ip->group = group->id;\r |
| 1205 | \r |
| 1206 | if(group->min<8) group->min=8;\r |
| 1207 | /* Warning - this is maybe because of primitive tc namespace, can be fixed */\r |
| 1208 | /* it is because class IDs are derived from min. bandwidth. - xCh */\r |
| 1209 | //if(group->min>MAX_GUARANTED_KBPS) group->min=MAX_GUARANTED_KBPS;\r |
| 1210 | \r |
| 1211 | group->count=1;\r |
| 1212 | group->desired=ip->min; \r |
| 1213 | insert(group,groups,desc_order_by,min);\r |
| 1214 | }\r |
| 1215 | }//endif keyword-\r |
| 1216 | }//endif sharing-\r |
| 1217 | }\r |
| 1218 | fail\r |
| 1219 | {\r |
| 1220 | perror(hosts);\r |
| 1221 | exit(-1);\r |
| 1222 | }\r |
| 1223 | done;\r |
| 1224 | \r |
| 1225 | /*-----------------------------------------------------------------*/\r |
| 1226 | /* cll1.h - let's allocate brand new character buffer... */\r |
| 1227 | /*-----------------------------------------------------------------*/\r |
| 1228 | string(str,STRLEN); \r |
| 1229 | \r |
| 1230 | /*-----------------------------------------------------------------*/\r |
| 1231 | puts("Resolving shared connections ...");\r |
| 1232 | /*-----------------------------------------------------------------*/\r |
| 1233 | for_each(ip,ips) if(ip->sharing)\r |
| 1234 | {\r |
| 1235 | for_each(sharedip,ips) if(eq(sharedip->name,ip->sharing))\r |
| 1236 | {\r |
| 1237 | sharedip->traffic+=ip->traffic;\r |
| 1238 | ip->traffic=0;\r |
| 1239 | ip->mark=sharedip->mark; \r |
| 1240 | ip->lmsid=sharedip->lmsid;\r |
| 1241 | break;\r |
| 1242 | }\r |
| 1243 | if(!sharedip)\r |
| 1244 | {\r |
| 1245 | printf("Unresolved shared connection: %s %s sharing-%s\n",\r |
| 1246 | ip->addr, ip->name, ip->sharing);\r |
| 1247 | }\r |
| 1248 | }\r |
| 1249 | \r |
| 1250 | if(enable_credit && just_flush<9)\r |
| 1251 | {\r |
| 1252 | /*-----------------------------------------------------------------*/\r |
| 1253 | printf("Parsing credit file %s ...\n", credit);\r |
| 1254 | /*-----------------------------------------------------------------*/\r |
| 1255 | parse(credit)\r |
| 1256 | {\r |
| 1257 | ptr=parse_datafile_line(_);\r |
| 1258 | if(ptr)\r |
| 1259 | {\r |
| 1260 | if_exists(ip,ips,eq(ip->addr,_))\r |
| 1261 | {\r |
| 1262 | sscanf(ptr,"%Lu",&(ip->credit));\r |
| 1263 | }\r |
| 1264 | }\r |
| 1265 | }\r |
| 1266 | done;\r |
| 1267 | }\r |
| 1268 | \r |
| 1269 | if(!just_preview)\r |
| 1270 | {\r |
| 1271 | /*-----------------------------------------------------------------*/\r |
| 1272 | puts("Initializing iptables and tc classes ...");\r |
| 1273 | /*-----------------------------------------------------------------*/\r |
| 1274 | \r |
| 1275 | iptables_file=fopen(iptablesfile,"w");\r |
| 1276 | if(iptables_file == NULL)\r |
| 1277 | {\r |
| 1278 | puts("Cannot open iptablesfile!");\r |
| 1279 | exit(-1);\r |
| 1280 | }\r |
| 1281 | \r |
| 1282 | log_file=fopen(cmdlog,"w");\r |
| 1283 | if(log_file == NULL) \r |
| 1284 | {\r |
| 1285 | puts("Cannot open logfile!");\r |
| 1286 | exit(-1);\r |
| 1287 | }\r |
| 1288 | \r |
| 1289 | save_line(iptablespreamble);\r |
| 1290 | run_restore();\r |
| 1291 | \r |
| 1292 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,lan);\r |
| 1293 | safe_run(str);\r |
| 1294 | \r |
| 1295 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,wan);\r |
| 1296 | safe_run(str);\r |
| 1297 | \r |
| 1298 | iptables_file=fopen(iptablesfile,"w");\r |
| 1299 | save_line(iptablespreamble);\r |
| 1300 | \r |
| 1301 | if(qos_free_zone && *qos_free_zone!='0')\r |
| 1302 | {\r |
| 1303 | char *chain;\r |
| 1304 | \r |
| 1305 | sprintf(str,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone, wan);\r |
| 1306 | save_line(str);\r |
| 1307 | \r |
| 1308 | if(qos_proxy)\r |
| 1309 | {\r |
| 1310 | save_line(":post_noproxy - [0:0]");\r |
| 1311 | sprintf(str,"-A POSTROUTING -p ! tcp -o %s -j post_noproxy", lan);\r |
| 1312 | save_line(str); \r |
| 1313 | sprintf(str,"-A POSTROUTING -s ! %s -o %s -j post_noproxy", proxy_ip, lan);\r |
| 1314 | save_line(str); \r |
| 1315 | sprintf(str,"-A POSTROUTING -s %s -p tcp --sport ! %d -o %s -j post_noproxy", proxy_ip, proxy_port, lan);\r |
| 1316 | save_line(str); \r |
| 1317 | \r |
| 1318 | chain="post_noproxy"; \r |
| 1319 | }\r |
| 1320 | else\r |
| 1321 | {\r |
| 1322 | chain="POSTROUTING";\r |
| 1323 | }\r |
| 1324 | \r |
| 1325 | sprintf(str,"-A %s -s %s -o %s -j ACCEPT", chain, qos_free_zone, lan);\r |
| 1326 | save_line(str);\r |
| 1327 | }\r |
| 1328 | \r |
| 1329 | if(ip_count>idxtable_treshold1 && !just_flush)\r |
| 1330 | {\r |
| 1331 | int idxcount=0, bitmask=32-idxtable_bitmask1; /* default net mask: 255.255.255.240 */\r |
| 1332 | char *subnet, *buf;\r |
| 1333 | /*-----------------------------------------------------------------*/\r |
| 1334 | printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count);\r |
| 1335 | /*-----------------------------------------------------------------*/\r |
| 1336 | \r |
| 1337 | save_line(":post_common - [0:0]");\r |
| 1338 | save_line(":forw_common - [0:0]");\r |
| 1339 | \r |
| 1340 | for_each(ip,ips) if(ip->addr && *(ip->addr) && !eq(ip->addr,"0.0.0.0/0"))\r |
| 1341 | {\r |
| 1342 | buf=hash_id(ip->addr,bitmask);\r |
| 1343 | if_exists(idx,idxs,eq(idx->id,buf))\r |
| 1344 | {\r |
| 1345 | idx->children++;\r |
| 1346 | }\r |
| 1347 | else\r |
| 1348 | {\r |
| 1349 | create(idx,Index);\r |
| 1350 | idx->addr=ip->addr;\r |
| 1351 | idx->id=buf;\r |
| 1352 | idx->bitmask=bitmask;\r |
| 1353 | idx->parent=NULL;\r |
| 1354 | idx->children=0;\r |
| 1355 | idxcount++;\r |
| 1356 | push(idx,idxs);\r |
| 1357 | }\r |
| 1358 | }\r |
| 1359 | \r |
| 1360 | /* brutal perfomance optimalization */\r |
| 1361 | while(idxcount>idxtable_treshold2 && bitmask>2*idxtable_bitmask2)\r |
| 1362 | {\r |
| 1363 | bitmask-=idxtable_bitmask2;\r |
| 1364 | idxcount=0;\r |
| 1365 | \r |
| 1366 | for_each(idx,idxs) if(idx->parent == NULL)\r |
| 1367 | {\r |
| 1368 | buf=hash_id(idx->addr,bitmask);\r |
| 1369 | if_exists(metaindex,idxs,eq(metaindex->id,buf))\r |
| 1370 | {\r |
| 1371 | metaindex->children++;\r |
| 1372 | }\r |
| 1373 | else\r |
| 1374 | {\r |
| 1375 | create(metaindex,Index);\r |
| 1376 | metaindex->addr=idx->addr;\r |
| 1377 | metaindex->id=buf;\r |
| 1378 | metaindex->bitmask=bitmask;\r |
| 1379 | metaindex->parent=NULL;\r |
| 1380 | metaindex->children=0;\r |
| 1381 | idxcount++;\r |
| 1382 | push(metaindex,idxs);\r |
| 1383 | }\r |
| 1384 | idx->parent=metaindex;\r |
| 1385 | }\r |
| 1386 | }\r |
| 1387 | \r |
| 1388 | /* this should slightly optimize throughout ... */\r |
| 1389 | sort(idx,idxs,desc_order_by,children);\r |
| 1390 | sort(idx,idxs,order_by,bitmask);\r |
| 1391 | \r |
| 1392 | i=0;\r |
| 1393 | for_each(idx,idxs)\r |
| 1394 | {\r |
| 1395 | subnet=subnet_id(idx->addr,idx->bitmask);\r |
| 1396 | printf("%d: %s/%d\n",\r |
| 1397 | ++i, subnet, idx->bitmask);\r |
| 1398 | \r |
| 1399 | sprintf(str,":post_%s - [0:0]", idx->id);\r |
| 1400 | save_line(str);\r |
| 1401 | \r |
| 1402 | sprintf(str,":forw_%s - [0:0]", idx->id);\r |
| 1403 | save_line(str);\r |
| 1404 | \r |
| 1405 | if(idx->parent)\r |
| 1406 | {\r |
| 1407 | string(buf,strlen(idx->parent->id)+6);\r |
| 1408 | sprintf(buf,"post_%s",idx->parent->id);\r |
| 1409 | }\r |
| 1410 | else\r |
| 1411 | {\r |
| 1412 | buf="POSTROUTING";\r |
| 1413 | }\r |
| 1414 | \r |
| 1415 | sprintf(str,"-A %s -d %s/%d -o %s -j post_%s", buf, subnet, idx->bitmask, lan, idx->id);\r |
| 1416 | save_line(str);\r |
| 1417 | \r |
| 1418 | sprintf(str,"-A %s -d %s/%d -o %s -j post_common", buf, subnet, idx->bitmask, lan);\r |
| 1419 | save_line(str);\r |
| 1420 | \r |
| 1421 | if(idx->parent)\r |
| 1422 | {\r |
| 1423 | string(buf,strlen(idx->parent->id)+6);\r |
| 1424 | sprintf(buf,"forw_%s",idx->parent->id);\r |
| 1425 | }\r |
| 1426 | else\r |
| 1427 | {\r |
| 1428 | buf="FORWARD";\r |
| 1429 | }\r |
| 1430 | \r |
| 1431 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_%s", buf, subnet, idx->bitmask, wan, idx->id);\r |
| 1432 | save_line(str);\r |
| 1433 | \r |
| 1434 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_common", buf, subnet, idx->bitmask, wan);\r |
| 1435 | save_line(str);\r |
| 1436 | }\r |
| 1437 | printf("Total indexed iptables chains created: %d\n", i);\r |
| 1438 | \r |
| 1439 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
| 1440 | save_line(str);\r |
| 1441 | \r |
| 1442 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
| 1443 | save_line(str);\r |
| 1444 | }\r |
| 1445 | \r |
| 1446 | }\r |
| 1447 | \r |
| 1448 | if(just_flush)\r |
| 1449 | {\r |
| 1450 | fclose(iptables_file);\r |
| 1451 | if(log_file) fclose(log_file);\r |
| 1452 | puts("Just flushed iptables and tc classes - now exiting ...");\r |
| 1453 | exit(0);\r |
| 1454 | }\r |
| 1455 | \r |
| 1456 | if(!just_preview)\r |
| 1457 | {\r |
| 1458 | if(!dry_run && !nodelay && qos_free_delay)\r |
| 1459 | {\r |
| 1460 | printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay);\r |
| 1461 | sleep(qos_free_delay);\r |
| 1462 | }\r |
| 1463 | \r |
| 1464 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",\r |
| 1465 | tc,lan,htb_r2q);\r |
| 1466 | safe_run(str);\r |
| 1467 | \r |
| 1468 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
| 1469 | tc,lan,lan_medium,lan_medium,burst_main,highest_priority);\r |
| 1470 | safe_run(str);\r |
| 1471 | \r |
| 1472 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
| 1473 | tc,lan,line,line,burst_main,highest_priority);\r |
| 1474 | safe_run(str);\r |
| 1475 | \r |
| 1476 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc,wan,htb_r2q);\r |
| 1477 | safe_run(str);\r |
| 1478 | \r |
| 1479 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
| 1480 | tc,wan,wan_medium,wan_medium,burst_main,highest_priority);\r |
| 1481 | safe_run(str);\r |
| 1482 | \r |
| 1483 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
| 1484 | tc,wan,up,up,burst_main,highest_priority);\r |
| 1485 | safe_run(str);\r |
| 1486 | }\r |
| 1487 | \r |
| 1488 | /*-----------------------------------------------------------------*/\r |
| 1489 | puts("Locating heavy downloaders and generating root classes ...");\r |
| 1490 | /*-----------------------------------------------------------------*/\r |
| 1491 | sort(ip,ips,desc_order_by,traffic); \r |
| 1492 | \r |
| 1493 | /*-----------------------------------------------------------------*/\r |
| 1494 | /* sub-scope - local variables */ \r |
| 1495 | {\r |
| 1496 | long long int rate = line;\r |
| 1497 | long long int max = line;\r |
| 1498 | int group_count = 0;\r |
| 1499 | FILE *credit_file = NULL;\r |
| 1500 | \r |
| 1501 | if(!just_preview && !dry_run && enable_credit)\r |
| 1502 | {\r |
| 1503 | credit_file = fopen(credit,"w");\r |
| 1504 | }\r |
| 1505 | \r |
| 1506 | for_each(group,groups)\r |
| 1507 | {\r |
| 1508 | if(!just_preview)\r |
| 1509 | {\r |
| 1510 | //download\r |
| 1511 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d #down desired %d", \r |
| 1512 | tc, lan, parent, group->id, rate, max, burst_group, highest_priority+1, group->desired);\r |
| 1513 | safe_run(str);\r |
| 1514 | \r |
| 1515 | //upload\r |
| 1516 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d #up desired %d", \r |
| 1517 | tc, wan, parent, group->id, rate*up/line, max*up/line, burst_group, highest_priority+1, group->desired);\r |
| 1518 | safe_run(str);\r |
| 1519 | }\r |
| 1520 | \r |
| 1521 | if(group_count++ < max_nesting)\r |
| 1522 | {\r |
| 1523 | parent = group->id;\r |
| 1524 | }\r |
| 1525 | \r |
| 1526 | rate -= digital_divide*group->min;\r |
| 1527 | if(rate < group->min)\r |
| 1528 | {\r |
| 1529 | rate = group->min;\r |
| 1530 | }\r |
| 1531 | \r |
| 1532 | /*shaping of aggresive downloaders, with credit file support */\r |
| 1533 | if(use_credit)\r |
| 1534 | {\r |
| 1535 | int group_rate = group->min, priority_sequence = lowest_priority;\r |
| 1536 | \r |
| 1537 | for_each(ip, ips) if(ip->min == group->min && ip->max > ip->min)\r |
| 1538 | {\r |
| 1539 | if( ip->keyword->data_limit && !ip->fixedprio \r |
| 1540 | && ( ip->traffic>ip->credit\r |
| 1541 | + (ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))) )\r |
| 1542 | {\r |
| 1543 | if(group_rate<ip->max)\r |
| 1544 | {\r |
| 1545 | ip->max=group_rate;\r |
| 1546 | }\r |
| 1547 | group_rate+=magic_treshold;\r |
| 1548 | ip->prio=lowest_priority;\r |
| 1549 | if(ip->prio<highest_priority+2)\r |
| 1550 | {\r |
| 1551 | ip->prio=highest_priority+2;\r |
| 1552 | }\r |
| 1553 | }\r |
| 1554 | else\r |
| 1555 | {\r |
| 1556 | if( ip->keyword->data_prio \r |
| 1557 | && !ip->fixedprio \r |
| 1558 | && ( ip->traffic>ip->credit\r |
| 1559 | + (ip->min*ip->keyword->data_prio+(ip->keyword->fixed_prio<<20))) )\r |
| 1560 | {\r |
| 1561 | ip->prio=priority_sequence--;\r |
| 1562 | if(ip->prio<highest_priority+1)\r |
| 1563 | {\r |
| 1564 | ip->prio=highest_priority+1;\r |
| 1565 | }\r |
| 1566 | }\r |
| 1567 | \r |
| 1568 | if(credit_file)\r |
| 1569 | {\r |
| 1570 | unsigned long long lcredit=0;\r |
| 1571 | \r |
| 1572 | if((ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))>ip->traffic)\r |
| 1573 | {\r |
| 1574 | lcredit=(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))-ip->traffic;\r |
| 1575 | }\r |
| 1576 | fprintf(credit_file,"%s %Lu\n",ip->addr,lcredit);\r |
| 1577 | }\r |
| 1578 | }\r |
| 1579 | } \r |
| 1580 | }\r |
| 1581 | }\r |
| 1582 | if(credit_file)\r |
| 1583 | {\r |
| 1584 | fclose(credit_file);\r |
| 1585 | }\r |
| 1586 | }\r |
| 1587 | \r |
| 1588 | if(just_preview)\r |
| 1589 | {\r |
| 1590 | f=fopen(preview,"w");\r |
| 1591 | ptr=preview; \r |
| 1592 | }\r |
| 1593 | else if(!dry_run && !just_flush)\r |
| 1594 | {\r |
| 1595 | /*-----------------------------------------------------------------*/\r |
| 1596 | printf("Writing data transfer database ...\n");\r |
| 1597 | /*-----------------------------------------------------------------*/\r |
| 1598 | f=fopen("/var/run/prometheus.previous","w");\r |
| 1599 | if(f)\r |
| 1600 | {\r |
| 1601 | for_each(ip,ips)\r |
| 1602 | {\r |
| 1603 | if(ip->traffic || ip->direct || ip->proxy || ip->upload)\r |
| 1604 | {\r |
| 1605 | fprintf(f,"%s %Lu %Lu %Lu %Lu\n",\r |
| 1606 | ip->addr, ip->traffic, ip->direct, ip->proxy, ip->upload);\r |
| 1607 | }\r |
| 1608 | }\r |
| 1609 | fclose(f);\r |
| 1610 | }\r |
| 1611 | f=fopen(html,"w");\r |
| 1612 | ptr=html;\r |
| 1613 | }\r |
| 1614 | \r |
| 1615 | if(f)\r |
| 1616 | {\r |
| 1617 | int count=1;\r |
| 1618 | i=0;\r |
| 1619 | \r |
| 1620 | /*-----------------------------------------------------------------*/\r |
| 1621 | printf("Sorting data and generating statistics page %s ...\n", ptr);\r |
| 1622 | /*-----------------------------------------------------------------*/\r |
| 1623 | \r |
| 1624 | if(use_jquery_popups)\r |
| 1625 | {\r |
| 1626 | fprintf(f,"<script type=\"text/javascript\" src=\"%s\"></script>\n", jquery_url);\r |
| 1627 | }\r |
| 1628 | fputs("<table class=\"decorated last\">\n\\r |
| 1629 | <caption>Bandwidth classes</caption>\n\\r |
| 1630 | <thead><tr>\n\\r |
| 1631 | <th style=\"text-align: right\">#</th>\n\\r |
| 1632 | <th style=\"text-align: right\">group</th>\n\\r |
| 1633 | <th style=\"text-align: right\">IPs</th>\n\\r |
| 1634 | <th style=\"text-align: right\">requested</th>\n",f);\r |
| 1635 | fprintf(f,"<th colspan=\"%d\">data limits</th>\n", keywordcount);\r |
| 1636 | fputs("</tr></thead><tbody>\n",f);\r |
| 1637 | \r |
| 1638 | row_odd_even = 0;\r |
| 1639 | for_each(group, groups) \r |
| 1640 | { \r |
| 1641 | #ifdef DEBUG\r |
| 1642 | printf("%d kb/s group: %d bandwidth requested: %d kb/s\n",group->min,group->count,group->desired);\r |
| 1643 | #endif\r |
| 1644 | fprintf(f, "%s<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d kb/s</td>",\r |
| 1645 | tr_odd_even(), count, group->min);\r |
| 1646 | fprintf(f, "<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d kb/s</td>",\r |
| 1647 | group->count, group->desired);\r |
| 1648 | \r |
| 1649 | for_each(keyword, keywords)\r |
| 1650 | {\r |
| 1651 | fprintf(f,"<td style=\"text-align: right\"><span style=\"color:#%s\">%d Mb/s</span></td>",\r |
| 1652 | keyword->html_color, group->min*keyword->data_limit);\r |
| 1653 | } \r |
| 1654 | i += group->desired; \r |
| 1655 | total += group->count;\r |
| 1656 | count++; \r |
| 1657 | }\r |
| 1658 | #ifdef DEBUG\r |
| 1659 | printf("Total groups: %d Total bandwidth requested: %d kb/s\nAGGREGATION: 1/%d\n",\r |
| 1660 | count, i, i/line);\r |
| 1661 | #endif\r |
| 1662 | fprintf(f,"<tr><th colspan=\"2\" style=\"text-align: left\">Line %Ld kb/s</td>",line);\r |
| 1663 | fprintf(f,"<th style=\"text-align: right\">%d</td><th style=\"text-align: right\">%d kb/s</td>",total,i);\r |
| 1664 | \r |
| 1665 | for_each(keyword, keywords)\r |
| 1666 | {\r |
| 1667 | fprintf(f,"<th style=\"text-align: right\">%d IPs</th>",keyword->ip_count);\r |
| 1668 | }\r |
| 1669 | fprintf(f,"</tr><tr><th colspan=\"4\">Aggregation 1/%d</th>\n", (int)(0.5+i/line));\r |
| 1670 | fprintf(f,"<th colspan=\"%d\">%d traffic classes</th></tr>\n", keywordcount, total);\r |
| 1671 | \r |
| 1672 | fputs("</tbody></table>\n",f);\r |
| 1673 | }\r |
| 1674 | else if(!dry_run && !just_flush)\r |
| 1675 | {\r |
| 1676 | perror(html);\r |
| 1677 | }\r |
| 1678 | \r |
| 1679 | i=0;\r |
| 1680 | if(f)\r |
| 1681 | {\r |
| 1682 | unsigned long long total_traffic=0, total_direct=0, total_proxy=0, total_upload=0, tmp_sum=0;\r |
| 1683 | int active_classes=0;\r |
| 1684 | int colspan=12;\r |
| 1685 | FILE *iplog;\r |
| 1686 | struct Sum {unsigned long long l; int i; list(Sum);} *sum,*sums=NULL;\r |
| 1687 | int limit_count=0, prio_count=0;\r |
| 1688 | int popup_button=0;\r |
| 1689 | \r |
| 1690 | if(qos_proxy)\r |
| 1691 | {\r |
| 1692 | colspan++;\r |
| 1693 | }\r |
| 1694 | \r |
| 1695 | fprintf(f,"<p><table class=\"decorated last\">\n<caption>%s",title);\r |
| 1696 | fprintf(f," (%s)</caption>\n", d);\r |
| 1697 | fputs("<thead><tr>\n<th colspan=\"3\"> </th>\n",f);\r |
| 1698 | fputs("<th style=\"text-align: right\">credit</th>\n\\r |
| 1699 | <th style=\"text-align: right\">FUP</th>\n\\r |
| 1700 | <th style=\"text-align: right\">total</th>\n\\r |
| 1701 | <th style=\"text-align: right\">down</th>\n",f);\r |
| 1702 | if(qos_proxy)\r |
| 1703 | {\r |
| 1704 | fputs("<th style=\"text-align: right\">proxy</th>\n",f);\r |
| 1705 | }\r |
| 1706 | fputs("<th style=\"text-align: right\">up</th>\n\\r |
| 1707 | <th style=\"text-align: right\">min</th>\n\\r |
| 1708 | <th style=\"text-align: right\">max</th>\n\\r |
| 1709 | <th style=\"text-align: right\">limit</th>\n\\r |
| 1710 | <th>prio</th></tr>\n\\r |
| 1711 | <tr>\n\\r |
| 1712 | <th style=\"text-align: right\">#</th>\n\\r |
| 1713 | <th>hostname [+sharing]</th>\n\\r |
| 1714 | <th style=\"text-align: right\">LMS</th>\n\\r |
| 1715 | <th style=\"text-align: right\">MB</th>\n\\r |
| 1716 | <th style=\"text-align: right\">MB</th>\n\\r |
| 1717 | <th style=\"text-align: right\">MB</th>\n\\r |
| 1718 | <th style=\"text-align: right\">MB</th>\n\\r |
| 1719 | <th style=\"text-align: right\">MB</th>\n\\r |
| 1720 | <th style=\"text-align: right\">kb/s</th>\n\\r |
| 1721 | <th style=\"text-align: right\">kb/s</th>\n\\r |
| 1722 | <th style=\"text-align: right\">kb/s</th>\n\\r |
| 1723 | <th> </th>\n\\r |
| 1724 | </tr></thead><tbody>\n",f); \r |
| 1725 | \r |
| 1726 | row_odd_even = 0;\r |
| 1727 | for_each(ip,ips) if(!use_jquery_popups || !ip->sharing)\r |
| 1728 | {\r |
| 1729 | char *f1="", *f2="";\r |
| 1730 | i++;\r |
| 1731 | \r |
| 1732 | if(ip->max < ip->desired)\r |
| 1733 | {\r |
| 1734 | f1="<span style=\"color:red\">";\r |
| 1735 | f2="</span>";\r |
| 1736 | limit_count++;\r |
| 1737 | }\r |
| 1738 | else if(ip->prio > highest_priority+1)\r |
| 1739 | {\r |
| 1740 | f1="<span style=\"color:brown\">";\r |
| 1741 | f2="</span>";\r |
| 1742 | prio_count++;\r |
| 1743 | }\r |
| 1744 | \r |
| 1745 | #ifdef DEBUG\r |
| 1746 | printf("%03d. %-22s %10Lu (%d/%d)\n",i ,ip->name, ip->traffic, ip->min, ip->max); \r |
| 1747 | #endif\r |
| 1748 | /* hostnames -------------------------------------- */\r |
| 1749 | fprintf(f,"%s<td style=\"text-align: right\"><a name=\"%s\"></a>%d</td><td><a class=\"blue\" href=\"%s%s.log\">%s</a>\n", \r |
| 1750 | tr_odd_even(), ip->name, i, log_url, ip->name, ip->name);\r |
| 1751 | \r |
| 1752 | if(use_jquery_popups)\r |
| 1753 | {\r |
| 1754 | fprintf(f,"<span id=\"sharing_%d\" style=\"display:none\">",i);\r |
| 1755 | popup_button=0;\r |
| 1756 | for_each(sharedip, ips) if(eq(ip->name, sharedip->sharing))\r |
| 1757 | {\r |
| 1758 | fprintf(f,"<br /><a class=\"blue\" href=\"%s%s.log\">%s</a>\n", log_url, sharedip->name, sharedip->name);\r |
| 1759 | popup_button++;\r |
| 1760 | }\r |
| 1761 | fputs("</span>\n",f);\r |
| 1762 | if(popup_button)\r |
| 1763 | {\r |
| 1764 | 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>",\r |
| 1765 | i, i, i, popup_button);\r |
| 1766 | }\r |
| 1767 | }\r |
| 1768 | fputs("</td>\n",f);\r |
| 1769 | /* ----------------------------------------------- */\r |
| 1770 | \r |
| 1771 | if(found_lmsid)\r |
| 1772 | {\r |
| 1773 | fputs("<td style=\"text-align: right\">",f);\r |
| 1774 | if(ip->lmsid > 0)\r |
| 1775 | {\r |
| 1776 | fprintf(f,"<a class=\"blue\" href=\"%s%d\">%04d</a>\n", lms_url, ip->lmsid, ip->lmsid);\r |
| 1777 | }\r |
| 1778 | else if(ip->lmsid == 0)\r |
| 1779 | {\r |
| 1780 | fputs("-------",f);\r |
| 1781 | }\r |
| 1782 | fputs("</td>\n",f);\r |
| 1783 | }\r |
| 1784 | fprintf(f,"<td style=\"text-align: right\">%Lu</td>\n", ip->credit);\r |
| 1785 | fprintf(f,"<td style=\"text-align: right\"><span style=\"color:#%s\">%Lu</span></td>",\r |
| 1786 | ip->keyword->html_color,\r |
| 1787 | ip->credit+(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20)));\r |
| 1788 | fprintf(f,"<td style=\"text-align: right\">%s%Lu%s", f1, ip->traffic, f2);\r |
| 1789 | \r |
| 1790 | /* download --------------------------------------- */\r |
| 1791 | fprintf(f,"</td><td style=\"text-align: right\">%Lu", ip->direct);\r |
| 1792 | if(use_jquery_popups)\r |
| 1793 | {\r |
| 1794 | fprintf(f,"<span id=\"download_%d\" style=\"display:none\">",i);\r |
| 1795 | for_each(sharedip, ips) if(eq(ip->name, sharedip->sharing))\r |
| 1796 | {\r |
| 1797 | fprintf(f,"<br />%Lu", sharedip->direct);\r |
| 1798 | }\r |
| 1799 | fputs("</span>\n",f);\r |
| 1800 | }\r |
| 1801 | fputs("</td>\n",f);\r |
| 1802 | /* ----------------------------------------------- */\r |
| 1803 | \r |
| 1804 | if(qos_proxy)\r |
| 1805 | {\r |
| 1806 | fprintf(f,"<td style=\"text-align: right\">%Lu</td>\n", ip->proxy);\r |
| 1807 | }\r |
| 1808 | /* upload ---------------------------------------- */\r |
| 1809 | fprintf(f,"<td style=\"text-align: right\">%Lu", ip->upload);\r |
| 1810 | if(use_jquery_popups)\r |
| 1811 | {\r |
| 1812 | fprintf(f,"<span id=\"upload_%d\" style=\"display:none\">",i);\r |
| 1813 | for_each(sharedip,ips) if(eq(ip->name, sharedip->sharing))\r |
| 1814 | {\r |
| 1815 | fprintf(f,"<br />%Lu", sharedip->upload);\r |
| 1816 | }\r |
| 1817 | fputs("</span>\n",f);\r |
| 1818 | }\r |
| 1819 | fputs("</td>\n",f);\r |
| 1820 | /* ----------------------------------------------- */\r |
| 1821 | \r |
| 1822 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 1823 | <td style=\"text-align: right\">%d</td>\n\\r |
| 1824 | <td style=\"text-align: right\">%s%d%s</td>\n\\r |
| 1825 | <td>%s%d%s</td></tr>\n",\r |
| 1826 | ip->min, ip->desired, \r |
| 1827 | f1, ip->max, f2, \r |
| 1828 | f1, ip->prio, f2);\r |
| 1829 | \r |
| 1830 | total_traffic+=ip->traffic;\r |
| 1831 | total_direct+=ip->direct;\r |
| 1832 | total_proxy+=ip->proxy;\r |
| 1833 | total_upload+=ip->upload;\r |
| 1834 | if(ip->traffic>0)\r |
| 1835 | {\r |
| 1836 | active_classes++;\r |
| 1837 | tmp_sum+=ip->traffic;\r |
| 1838 | create(sum,Sum);\r |
| 1839 | sum->l=tmp_sum;\r |
| 1840 | sum->i=active_classes;\r |
| 1841 | insert(sum,sums,order_by,i);\r |
| 1842 | }\r |
| 1843 | \r |
| 1844 | if(!just_preview)\r |
| 1845 | {\r |
| 1846 | sprintf(str,"%s/%s.log",log_dir,ip->name);\r |
| 1847 | iplog=fopen(str,"a");\r |
| 1848 | if(iplog)\r |
| 1849 | {\r |
| 1850 | fprintf(iplog,"%ld\t%s\t%Lu\t%Lu\t%Lu\t%Lu\t%d\t%d\t%d\t%d\t%s",\r |
| 1851 | time(NULL), ip->name, ip->traffic, ip->direct, ip->proxy,\r |
| 1852 | ip->upload, ip->min, ip->max, ip->desired, ip->lmsid, d); /* d = date*/\r |
| 1853 | fclose(iplog);\r |
| 1854 | }\r |
| 1855 | }\r |
| 1856 | }\r |
| 1857 | fprintf(f,"<tr><th colspan=\"%d\" style=\"text-align: left\">%d CLASSES</th>", colspan-7, i);\r |
| 1858 | fprintf(f,"<th style=\"text-align: right\">%Lu</th><th style=\"text-align: right\">%Lu</th>\n", total_traffic, total_direct);\r |
| 1859 | if(qos_proxy)\r |
| 1860 | {\r |
| 1861 | fprintf(f,"<th style=\"text-align: right\">%Lu</th>\n", total_proxy);\r |
| 1862 | }\r |
| 1863 | fprintf(f,"<th style=\"text-align: right\">%Lu</th>", total_upload);\r |
| 1864 | fprintf(f,"<th colspan=\"4\"><span style=\"color:red\">FUP-LIMIT %dx</span> <span style=\"color:brown\">LOW-PRIO %dx</span></th></tr>\n</tbody></table>\n",limit_count,prio_count);\r |
| 1865 | \r |
| 1866 | row_odd_even = 0;\r |
| 1867 | if(active_classes>10)\r |
| 1868 | {\r |
| 1869 | int top20_count=0,top20_perc1=0;\r |
| 1870 | long long top20_perc2=0;\r |
| 1871 | unsigned long long top20_sum=0l;\r |
| 1872 | \r |
| 1873 | fputs("<a name=\"erp\"></a><p><table class=\"decorated last\"><caption>Enterprise Resource Planning (ERP)</caption>\n",f);\r |
| 1874 | fputs("<thead><tr>\n\\r |
| 1875 | <th>Analytic category</th>\n\\r |
| 1876 | <th colspan=\"2\" style=\"text-align: center\">Active Classes</th>\n\\r |
| 1877 | <th colspan=\"2\" style=\"text-align: center\">Data transfers</th>\n\\r |
| 1878 | </tr></thead><tbody>\n",f);\r |
| 1879 | \r |
| 1880 | if_exists(sum,sums,sum->l>=total_traffic/4)\r |
| 1881 | {\r |
| 1882 | fprintf(f,"%s<td>Top 25%% of traffic</td>\n", tr_odd_even());\r |
| 1883 | fprintf(f,"<td style=\"text-align: right\">%d</td><td style=\"text-align: right\">%d %%</td><td style=\"text-align: right\">%Lu M</td><td style=\"text-align: right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total_traffic);\r |
| 1884 | }\r |
| 1885 | \r |
| 1886 | if_exists(sum,sums,sum->i==10)\r |
| 1887 | {\r |
| 1888 | fprintf(f,"%s<td>Top 10 downloaders</td>\n", tr_odd_even());\r |
| 1889 | fprintf(f,"<td style=\"text-align: right\"><strong>10</strong></td>\n\\r |
| 1890 | <td style=\"text-align: right\">%d %%</td>\n\\r |
| 1891 | <td style=\"text-align: right\">%Lu MB</td>\n\\r |
| 1892 | <td style=\"text-align: right\">%Ld %%</td></tr>\n",\r |
| 1893 | (100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total_traffic);\r |
| 1894 | }\r |
| 1895 | \r |
| 1896 | if_exists(sum,sums,sum->l>=total_traffic/2)\r |
| 1897 | {\r |
| 1898 | fprintf(f,"%s<td>Top 50%% of traffic</td>\n", tr_odd_even());\r |
| 1899 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 1900 | <td style=\"text-align: right\">%d %%</td>\n\\r |
| 1901 | <td style=\"text-align: right\">%Lu MB</td>\n\\r |
| 1902 | <td style=\"text-align: right\"><strong>%Ld %%</strong></td></tr>\n",\r |
| 1903 | sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total_traffic);\r |
| 1904 | }\r |
| 1905 | \r |
| 1906 | if_exists(sum,sums,sum->l>=4*total_traffic/5)\r |
| 1907 | {\r |
| 1908 | fprintf(f,"%s<td>Top 80%% of traffic</td>\n", tr_odd_even());\r |
| 1909 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 1910 | <td style=\"text-align: right\">%d %%</td>\n\\r |
| 1911 | <td style=\"text-align: right\">%Lu MB</td>\n\\r |
| 1912 | <td style=\"text-align: right\"><strong>%Ld %%</strong></td></tr>\n",\r |
| 1913 | sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total_traffic);\r |
| 1914 | }\r |
| 1915 | \r |
| 1916 | if_exists(sum,sums,sum->i>=(active_classes+1)/5)\r |
| 1917 | {\r |
| 1918 | fprintf(f,"%s<td>Top 20%% downloaders</td>\n", tr_odd_even());\r |
| 1919 | top20_count=sum->i;\r |
| 1920 | top20_perc1=(100*sum->i+50)/active_classes;\r |
| 1921 | top20_sum=sum->l;\r |
| 1922 | top20_perc2=(100*sum->l+50)/total_traffic;\r |
| 1923 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 1924 | <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\\r |
| 1925 | <td style=\"text-align: right\">%Lu MB</td>\n\\r |
| 1926 | <td style=\"text-align: right\">%Ld %%</td></tr>\n",\r |
| 1927 | top20_count,top20_perc1,top20_sum,top20_perc2);\r |
| 1928 | }\r |
| 1929 | \r |
| 1930 | if_exists(sum,sums,sum->i>=(active_classes+1)/4)\r |
| 1931 | {\r |
| 1932 | fprintf(f,"%s<td>Top 25%% downloaders</td>\n", tr_odd_even());\r |
| 1933 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 1934 | <td style=\"text-align: right\">%d %%</td>\n\\r |
| 1935 | <td style=\"text-align: right\">%Lu MB</td>\n\\r |
| 1936 | <td style=\"text-align: right\">%Ld %%</td></tr>\n",\r |
| 1937 | sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total_traffic);\r |
| 1938 | }\r |
| 1939 | \r |
| 1940 | if_exists(sum,sums,sum->i>=(active_classes+1)/2)\r |
| 1941 | {\r |
| 1942 | fprintf(f,"%s<td>Top 50%% downloaders</td>\n", tr_odd_even());\r |
| 1943 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 1944 | <td style=\"text-align: right\"><strong>%d %%</strong></td>\n\\r |
| 1945 | <td style=\"text-align: right\">%Lu MB</td>\n\\r |
| 1946 | <td style=\"text-align: right\">%Ld %%</td></tr>\n",\r |
| 1947 | sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total_traffic);\r |
| 1948 | }\r |
| 1949 | \r |
| 1950 | if_exists(sum,sums,sum->i>=4*(active_classes+1)/5)\r |
| 1951 | {\r |
| 1952 | fprintf(f,"%s<td>Top 80%% downloaders</td>\n", tr_odd_even());\r |
| 1953 | fprintf(f,"<td style=\"text-align: right\">%d</td>\n\\r |
| 1954 | <td style=\"text-align: right\">%d %%</td>\n\\r |
| 1955 | <td style=\"text-align: right\">%Lu MB</td>\n\\r |
| 1956 | <td style=\"text-align: right\">%Ld %%</td></tr></tbody>\n",\r |
| 1957 | sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total_traffic);\r |
| 1958 | }\r |
| 1959 | \r |
| 1960 | fprintf(f,"<tr><thead><th><a class=\"blue\" href=\"%sERP.log\">All users, all traffic</a></th>\n", log_url);\r |
| 1961 | fprintf(f,"<th style=\"text-align: right\">%d</th>\n\\r |
| 1962 | <th style=\"text-align: right\">100 %%</th>\n\\r |
| 1963 | <th style=\"text-align: right\">%Lu M</th>\n\\r |
| 1964 | <th style=\"text-align: right\">100 %%</th></tr>\n",active_classes,total_traffic);\r |
| 1965 | fputs("</thead></table>\n", f);\r |
| 1966 | \r |
| 1967 | /* write basic ERP data to log directory */\r |
| 1968 | if(!just_preview)\r |
| 1969 | {\r |
| 1970 | sprintf(str,"%s/ERP.log",log_dir);\r |
| 1971 | iplog=fopen(str,"a");\r |
| 1972 | if(iplog)\r |
| 1973 | {\r |
| 1974 | 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",\r |
| 1975 | time(NULL), top20_count, top20_perc1, top20_sum, top20_perc2, \r |
| 1976 | active_classes, total_traffic, i, limit_count, prio_count, d); /* d = date*/\r |
| 1977 | fclose(iplog);\r |
| 1978 | }\r |
| 1979 | }\r |
| 1980 | }\r |
| 1981 | \r |
| 1982 | fprintf(f, stats_html_signature, version);\r |
| 1983 | fclose(f);\r |
| 1984 | }\r |
| 1985 | \r |
| 1986 | if(just_preview)\r |
| 1987 | {\r |
| 1988 | puts("Statistics preview generated (-p switch) - now exiting ...");\r |
| 1989 | exit(0);\r |
| 1990 | }\r |
| 1991 | \r |
| 1992 | /*-----------------------------------------------------------------*/\r |
| 1993 | puts("Generating iptables and tc classes ...");\r |
| 1994 | /*-----------------------------------------------------------------*/\r |
| 1995 | \r |
| 1996 | i=0;\r |
| 1997 | #ifdef DEBUG\r |
| 1998 | printf("%-22s %-15s mark\n","name","ip");\r |
| 1999 | #endif\r |
| 2000 | \r |
| 2001 | for_each(ip,ips) if(ip->mark>0)\r |
| 2002 | { \r |
| 2003 | if(idxs)\r |
| 2004 | {\r |
| 2005 | char *buf;\r |
| 2006 | duplicate(ip->addr,buf);\r |
| 2007 | buf=hash_id(ip->addr,32-idxtable_bitmask1); \r |
| 2008 | \r |
| 2009 | string(chain_forward,6+strlen(buf));\r |
| 2010 | strcpy(chain_forward,"forw_");\r |
| 2011 | strcat(chain_forward,buf);\r |
| 2012 | \r |
| 2013 | string(chain_postrouting,6+strlen(buf));\r |
| 2014 | strcpy(chain_postrouting,"post_");\r |
| 2015 | strcat(chain_postrouting,buf);\r |
| 2016 | \r |
| 2017 | free(buf);\r |
| 2018 | }\r |
| 2019 | else\r |
| 2020 | {\r |
| 2021 | chain_forward="FORWARD";\r |
| 2022 | chain_postrouting="POSTROUTING";\r |
| 2023 | }\r |
| 2024 | \r |
| 2025 | #ifdef DEBUG\r |
| 2026 | printf("%-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
| 2027 | #endif\r |
| 2028 | \r |
| 2029 | /* -------------------------------------------------------- mark download */\r |
| 2030 | \r |
| 2031 | sprintf(str,"-A %s -d %s/32 -o %s -j %s%d",chain_postrouting,ip->addr,lan,mark_iptables,ip->mark);\r |
| 2032 | /*sprintf(str,"-A %s -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,ip->addr,lan,ip->mark);*/\r |
| 2033 | /* -m limit --limit 1/s */ \r |
| 2034 | save_line(str);\r |
| 2035 | \r |
| 2036 | if(qos_proxy)\r |
| 2037 | {\r |
| 2038 | sprintf(str,"-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j %s%d",chain_postrouting,proxy_ip,proxy_port,ip->addr,lan,mark_iptables,ip->mark);\r |
| 2039 | /*sprintf(str,"-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,proxy_ip,proxy_port,ip->addr,lan,ip->mark);*/\r |
| 2040 | save_line(str);\r |
| 2041 | }\r |
| 2042 | \r |
| 2043 | sprintf(str,"-A %s -d %s/32 -o %s -j ACCEPT",chain_postrouting,ip->addr,lan);\r |
| 2044 | save_line(str);\r |
| 2045 | \r |
| 2046 | /* -------------------------------------------------------- mark upload */\r |
| 2047 | sprintf(str,"-A %s -s %s/32 -o %s -j %s%d",chain_forward,ip->addr,wan,mark_iptables,ip->mark);\r |
| 2048 | /* sprintf(str,"-A %s -s %s/32 -o %s -j MARK --set-mark %d",chain_forward,ip->addr,wan,ip->mark);*/\r |
| 2049 | save_line(str);\r |
| 2050 | \r |
| 2051 | sprintf(str,"-A %s -s %s/32 -o %s -j ACCEPT",chain_forward,ip->addr,wan);\r |
| 2052 | save_line(str);\r |
| 2053 | \r |
| 2054 | if(ip->min)\r |
| 2055 | {\r |
| 2056 | /* -------------------------------------------------------- download class */\r |
| 2057 | #ifdef DEBUG\r |
| 2058 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
| 2059 | #endif\r |
| 2060 | \r |
| 2061 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
| 2062 | safe_run(str);\r |
| 2063 | \r |
| 2064 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
| 2065 | {\r |
| 2066 | sprintf(str,"%s qdisc add dev %s parent 1:%d handle %d %s", tc, lan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
| 2067 | safe_run(str);\r |
| 2068 | } \r |
| 2069 | if(filter_type == 1)\r |
| 2070 | {\r |
| 2071 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d", tc, lan, ip->mark, ip->mark);\r |
| 2072 | safe_run(str);\r |
| 2073 | }\r |
| 2074 | \r |
| 2075 | /* -------------------------------------------------------- upload class */\r |
| 2076 | #ifdef DEBUG\r |
| 2077 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
| 2078 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
| 2079 | #endif\r |
| 2080 | \r |
| 2081 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
| 2082 | tc, wan, ip->group, ip->mark,\r |
| 2083 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
| 2084 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
| 2085 | safe_run(str);\r |
| 2086 | \r |
| 2087 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
| 2088 | {\r |
| 2089 | sprintf(str,"%s qdisc add dev %s parent 1:%d handle %d %s",tc, wan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
| 2090 | safe_run(str);\r |
| 2091 | } \r |
| 2092 | if(filter_type == 1)\r |
| 2093 | {\r |
| 2094 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",tc, wan, ip->mark, ip->mark);\r |
| 2095 | safe_run(str);\r |
| 2096 | }\r |
| 2097 | }\r |
| 2098 | else\r |
| 2099 | {\r |
| 2100 | #ifdef DEBUG\r |
| 2101 | printf("(sharing %s)\n", ip->sharing);\r |
| 2102 | #endif\r |
| 2103 | }\r |
| 2104 | i++;\r |
| 2105 | }\r |
| 2106 | \r |
| 2107 | if(idxs)\r |
| 2108 | {\r |
| 2109 | chain_forward = "forw_common";\r |
| 2110 | chain_postrouting = "post_common";\r |
| 2111 | }\r |
| 2112 | else\r |
| 2113 | {\r |
| 2114 | chain_forward = "FORWARD";\r |
| 2115 | chain_postrouting = "POSTROUTING";\r |
| 2116 | }\r |
| 2117 | /* -------------------------------- classify or reject free download */\r |
| 2118 | {\r |
| 2119 | char *final_chain = "DROP"; /* REJECT would be better, but it is impossible in mangle */\r |
| 2120 | if(free_min) final_chain = "ACCEPT";\r |
| 2121 | if(qos_proxy)\r |
| 2122 | {\r |
| 2123 | if(free_min)\r |
| 2124 | {\r |
| 2125 | sprintf(str,"-A %s -s %s -p tcp --sport %d -o %s -j %s%d",chain_postrouting,proxy_ip,proxy_port,lan,mark_iptables,3);\r |
| 2126 | save_line(str);\r |
| 2127 | }\r |
| 2128 | sprintf(str,"-A %s -s %s -p tcp --sport %d -o %s -j %s",chain_postrouting,proxy_ip,proxy_port,lan,final_chain);\r |
| 2129 | save_line(str);\r |
| 2130 | }\r |
| 2131 | if(free_min)\r |
| 2132 | {\r |
| 2133 | sprintf(str,"-A %s -o %s -j %s%d",chain_postrouting,lan,mark_iptables,3);\r |
| 2134 | save_line(str);\r |
| 2135 | }\r |
| 2136 | sprintf(str,"-A %s -o %s -j %s",chain_postrouting,lan,final_chain);\r |
| 2137 | save_line(str);\r |
| 2138 | /* ------------------------------- classify or reject free upload */\r |
| 2139 | if(free_min)\r |
| 2140 | {\r |
| 2141 | sprintf(str,"-A %s -o %s -j %s%d",chain_forward,wan,mark_iptables,3);\r |
| 2142 | save_line(str);\r |
| 2143 | }\r |
| 2144 | sprintf(str,"-A %s -o %s -j %s",chain_forward,wan,final_chain);\r |
| 2145 | save_line(str);\r |
| 2146 | }\r |
| 2147 | \r |
| 2148 | if(free_min) /* allocate free bandwith if it is not zero... */ \r |
| 2149 | {\r |
| 2150 | /*-----------------------------------------------------------------*/\r |
| 2151 | puts("Generating free bandwith classes ...");\r |
| 2152 | /*-----------------------------------------------------------------*/\r |
| 2153 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
| 2154 | tc,lan,parent,free_min,free_max,burst,lowest_priority);\r |
| 2155 | safe_run(str);\r |
| 2156 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
| 2157 | tc,wan,parent,free_min,free_max,burst,lowest_priority);\r |
| 2158 | safe_run(str);\r |
| 2159 | /* tc SFQ */\r |
| 2160 | if(strcmpi(qos_leaf, "none"))\r |
| 2161 | {\r |
| 2162 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc,lan,qos_leaf);\r |
| 2163 | safe_run(str);\r |
| 2164 | \r |
| 2165 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc,wan,qos_leaf);\r |
| 2166 | safe_run(str);\r |
| 2167 | } \r |
| 2168 | /* tc handle 1 fw flowid */\r |
| 2169 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc,lan);\r |
| 2170 | safe_run(str);\r |
| 2171 | \r |
| 2172 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc,wan);\r |
| 2173 | safe_run(str);\r |
| 2174 | }\r |
| 2175 | printf("Total IP count: %d\n", i);\r |
| 2176 | run_restore(); \r |
| 2177 | if(log_file)\r |
| 2178 | {\r |
| 2179 | fclose(log_file);\r |
| 2180 | }\r |
| 2181 | return 0;\r |
| 2182 | /* that's all folks, thank you for reading it all the way up to this point ;-) */\r |
| 2183 | /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */\r |
| 2184 | }\r |