| 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, 20080728\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.h"\r |
| 35 | \r |
| 36 | const char *version = "0.7.9-d"; \r |
| 37 | \r |
| 38 | /* Version numbers: 0.7.9 is development releases ("beta"), 0.8.0 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 = "<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";\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 | 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 | /* ======= Help screen is hopefuly self-documenting part of code :-) ======= */\r |
| 66 | \r |
| 67 | void help(void)\r |
| 68 | {\r |
| 69 | puts("Command line switches:\n\\r |
| 70 | \n\\r |
| 71 | -?, --help this help screen\n\\r |
| 72 | -v, --version show version number of this utility and exit\n\\r |
| 73 | -c filename force alternative /etc/prometheus.conf filename\n\\r |
| 74 | -h filename force alternative /etc/hosts filename (overrides hosts keyword)\n\\r |
| 75 | -f just flush iptables and tc classes and exit (stop shaping)\n\\r |
| 76 | -9 emergency iptables flush (do not read data transfer statistics)\n\\r |
| 77 | -p just generate preview of data transfer statistics and exit\n\\r |
| 78 | -n no delay (overrides qos-free-delay keyword)\n\\r |
| 79 | -d dry run (preview tc and iptables commands on stdout)\n\\r |
| 80 | -l Mmm YYYY generate HTML summary of traffic logs (Mmm=Jan-Dec or Year, YYYY=year)\n\\r |
| 81 | -m generate HTML summary of traffic logs for yesterday's month\n\\r |
| 82 | -y generate HTML summary of traffic logs for yesterday's year\n");\r |
| 83 | /* not yet implemented:\r |
| 84 | -s start shaping! (keep data transfer statistics - but apply shaping)\n\\r |
| 85 | -r just reload configuration (...and keep data transfer statistics)\n\\r |
| 86 | */\r |
| 87 | }\r |
| 88 | /* === Configuraration file values defaults - stored in global variables ==== */\r |
| 89 | \r |
| 90 | int filter_type = 1; /*1 mark, 2 classify*/\r |
| 91 | char *mark = "MARK";\r |
| 92 | char *mark_iptables = "MARK --set-mark ";\r |
| 93 | int dry_run = 0; /* preview - use puts() instead of system() */\r |
| 94 | char *iptablespreamble = "*mangle\n:PREROUTING ACCEPT [0:0]\n:POSTROUTING ACCEPT [0:0]\n:INPUT ACCEPT [0:0]\n:OUTPUT ACCEPT [0:0]\n:FORWARD ACCEPT [0:0]";\r |
| 95 | FILE *iptables_file = NULL;\r |
| 96 | int enable_credit = 1; /* enable credit file */\r |
| 97 | int use_credit = 0; /* use credit file (if enabled)*/\r |
| 98 | char *title = "Hall of Fame - Greatest Suckers"; /* hall of fame title */\r |
| 99 | int hall_of_fame = 1; /* enable hall of fame */\r |
| 100 | char *lan = "eth0"; /* LAN interface */\r |
| 101 | char *lan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
| 102 | char *wan = "eth1"; /* WAN/ISP interface */\r |
| 103 | char *wan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
| 104 | char *qos_leaf = "sfq perturb 5"; /* leaf discipline */\r |
| 105 | char *qos_free_zone = NULL; /* QoS free zone */\r |
| 106 | int qos_proxy = 1; /* include proxy port to QoS */\r |
| 107 | int include_upload = 1; /* upload+download=total traffic */\r |
| 108 | char *proxy_ip = "192.168.1.1/32"; /* our IP with proxy port */\r |
| 109 | int proxy_port = 3128; /* proxy port number */\r |
| 110 | long long int line = 1024; /* WAN/ISP download in kbps */\r |
| 111 | long long int up = 1024; /* WAN/ISP upload in kbps */\r |
| 112 | int free_min = 32; /* minimum guaranted bandwidth for all undefined hosts */\r |
| 113 | int free_max = 64; /* maximum allowed bandwidth for all undefined hosts */\r |
| 114 | int qos_free_delay = 0; /* seconds to sleep before applying new QoS rules */\r |
| 115 | int digital_divide = 2; /* controls digital divide weirdness ratio, 1...3 */ \r |
| 116 | int max_nesting = 3; /* maximum nesting of HTB clases, built-in maximum seems to be 4 */\r |
| 117 | int htb_r2q = 1; \r |
| 118 | int burst = 8; /* HTB burst (in kbits) */\r |
| 119 | int burst_main = 64;\r |
| 120 | int burst_group = 32;\r |
| 121 | int magic_priorities = 8; /* number of priority levels (soft shaping) */\r |
| 122 | int magic_treshold = 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */\r |
| 123 | int keywordcount = 0;\r |
| 124 | /* not yet implemented:\r |
| 125 | int fixed_packets = 0; maximum number of pps per IP address (not class!) \r |
| 126 | int packet_limit = 5; maximum number of pps to htn CEIL, not rate !!! \r |
| 127 | */\r |
| 128 | FILE *log_file = NULL;\r |
| 129 | char *kwd = "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */\r |
| 130 | \r |
| 131 | const int idxtable_treshold1=24; /* this is no longer configurable */\r |
| 132 | const int idxtable_treshold2=12; /* this is no longer configurable */\r |
| 133 | const int idxtable_bitmask1=3; /* this is no longer configurable */\r |
| 134 | const int idxtable_bitmask2=3; /* this is no longer configurable */\r |
| 135 | \r |
| 136 | /* ==== This is C<<1 stuff - learn C<<1 first! http://cll1.arachne.cz ==== */\r |
| 137 | \r |
| 138 | struct IP\r |
| 139 | {\r |
| 140 | char *addr;\r |
| 141 | char *name;\r |
| 142 | char *sharing;\r |
| 143 | int min;\r |
| 144 | int desired;\r |
| 145 | int max;\r |
| 146 | int mark;\r |
| 147 | int prio;\r |
| 148 | int fixedprio;\r |
| 149 | int group;\r |
| 150 | unsigned long long direct;\r |
| 151 | unsigned long long proxy;\r |
| 152 | unsigned long long upload;\r |
| 153 | unsigned long long traffic;\r |
| 154 | unsigned long long credit;\r |
| 155 | unsigned long pktsup;\r |
| 156 | unsigned long pktsdown;\r |
| 157 | struct Keyword *keyword;\r |
| 158 | list(IP);\r |
| 159 | } *ips=NULL, *ip, *sharedip;\r |
| 160 | \r |
| 161 | struct Group\r |
| 162 | {\r |
| 163 | int min;\r |
| 164 | int count;\r |
| 165 | int desired;\r |
| 166 | int id;\r |
| 167 | list(Group);\r |
| 168 | } *groups=NULL, *group;\r |
| 169 | \r |
| 170 | struct Index\r |
| 171 | {\r |
| 172 | char *addr;\r |
| 173 | char *id;\r |
| 174 | struct Index *parent;\r |
| 175 | int bitmask;\r |
| 176 | int children;\r |
| 177 | list(Index);\r |
| 178 | } *idxs=NULL, *idx, *metaindex;\r |
| 179 | \r |
| 180 | struct Keyword\r |
| 181 | {\r |
| 182 | char *key;\r |
| 183 | \r |
| 184 | int asymetry_ratio; /* ratio for ADSL-like upload */\r |
| 185 | int asymetry_fixed; /* fixed treshold for ADSL-like upload */\r |
| 186 | int data_limit; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */\r |
| 187 | int data_prio; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */\r |
| 188 | long fixed_limit; /* fixed data limit for setting lower HTB ceil */\r |
| 189 | long fixed_prio; /* fixed data lmit for setting lower HTB prio */\r |
| 190 | int reserve_min; /* bonus for nominal HTB rate bandwidth (in kbps) */\r |
| 191 | int reserve_max; /* malus for nominal HTB ceil (in kbps) */\r |
| 192 | // int divide_max; /* relative malus: new_ceil=rate+(old_ceil-rate)/divide_max */\r |
| 193 | // int htb_ceil_bonus_divide; /* relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide */\r |
| 194 | int default_prio; /* default HTB priority for this keyword */\r |
| 195 | char *html_color;\r |
| 196 | int ip_count;\r |
| 197 | char *leaf_discipline;\r |
| 198 | \r |
| 199 | list(Keyword);\r |
| 200 | } *keyword,*defaultkeyword=NULL,*keywords=NULL;\r |
| 201 | \r |
| 202 | /* Damned, this must be object oriented! This looks almost like constructor ;-) */\r |
| 203 | \r |
| 204 | void TheIP(void)\r |
| 205 | {\r |
| 206 | create(ip,IP);\r |
| 207 | ip->name="";\r |
| 208 | ip->addr="";\r |
| 209 | ip->sharing=NULL;\r |
| 210 | ip->prio=1;\r |
| 211 | ip->fixedprio=0;\r |
| 212 | ip->mark=ip->min=ip->max=ip->desired=ip->credit=0;\r |
| 213 | ip->upload=ip->proxy=ip->direct=ip->traffic=0;\r |
| 214 | ip->pktsup=ip->pktsdown=0;\r |
| 215 | ip->keyword=keywords;\r |
| 216 | push(ip,ips);\r |
| 217 | }\r |
| 218 | \r |
| 219 | /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */\r |
| 220 | \r |
| 221 | char *very_ugly_ipv4_code(char *inip,int bitmask,int format_as_chainname)\r |
| 222 | {\r |
| 223 | /* warning: this function was debugged only for bitmask values 20,24,28 !!!*/\r |
| 224 | int dot=0,n;\r |
| 225 | char *ip,*outip,*outptr,*fmt;\r |
| 226 | \r |
| 227 | duplicate(inip,ip);\r |
| 228 | /* debug printf("(%s,%d) -> ",ip,bitmask); */\r |
| 229 | \r |
| 230 | if(ip && *ip && bitmask>=0 && bitmask<=32)\r |
| 231 | string(outip,strlen(ip)+10); /*fuck unicode? assertion: 10>strlen("_%d_%d") */\r |
| 232 | else \r |
| 233 | /* should never exit here */\r |
| 234 | return "undefined";\r |
| 235 | outptr=outip;\r |
| 236 | while(ip && *ip)\r |
| 237 | {\r |
| 238 | if(*ip=='.')\r |
| 239 | {\r |
| 240 | if(dot<(bitmask/8-1)) \r |
| 241 | {\r |
| 242 | if(format_as_chainname)\r |
| 243 | *outptr='_';\r |
| 244 | else\r |
| 245 | *outptr='.';\r |
| 246 | outptr++;\r |
| 247 | dot++;\r |
| 248 | }\r |
| 249 | else\r |
| 250 | {\r |
| 251 | char *cutdot=strchr(ip+1,'.'); /*for bitmask<24*/\r |
| 252 | if(cutdot)*cutdot='\0';\r |
| 253 | if(format_as_chainname)\r |
| 254 | fmt="_%d_%d";\r |
| 255 | else\r |
| 256 | fmt=".%d";\r |
| 257 | if(bitmask%8)\r |
| 258 | n=atoi(ip+1)-atoi(ip+1)%(1<<(8-bitmask%8));\r |
| 259 | else\r |
| 260 | n=0;\r |
| 261 | \r |
| 262 | /*debug printf("%d/%d => [_%d_%d]\n",atoi(ip+1),bitmask,n,bitmask); */\r |
| 263 | sprintf(outptr,fmt,n,bitmask);\r |
| 264 | if(!format_as_chainname) while(bitmask<24)\r |
| 265 | {\r |
| 266 | strcat(outip,".0");\r |
| 267 | bitmask+=8;\r |
| 268 | }\r |
| 269 | /* debug printf("[%s]\n",outip); */\r |
| 270 | return outip;\r |
| 271 | }\r |
| 272 | }\r |
| 273 | else \r |
| 274 | {\r |
| 275 | *outptr=*ip;\r |
| 276 | outptr++;\r |
| 277 | }\r |
| 278 | ip++;\r |
| 279 | }\r |
| 280 | /*should never exit here*/\r |
| 281 | *outptr='\0';\r |
| 282 | return outip;\r |
| 283 | }\r |
| 284 | \r |
| 285 | char *hash_id(char *ip,int bitmask)\r |
| 286 | { return very_ugly_ipv4_code(ip,bitmask,1); }\r |
| 287 | \r |
| 288 | char *subnet_id(char *ip,int bitmask)\r |
| 289 | { return very_ugly_ipv4_code(ip,bitmask,0); }\r |
| 290 | \r |
| 291 | /* ================= Let's parse configuration file here =================== */\r |
| 292 | \r |
| 293 | void reject_config_and_exit(char *filename)\r |
| 294 | {\r |
| 295 | printf("Configuration file %s rejected - abnormal exit.",filename);\r |
| 296 | exit(-1);\r |
| 297 | }\r |
| 298 | \r |
| 299 | void get_config(char *config_filename)\r |
| 300 | {\r |
| 301 | char *cnf="mark";\r |
| 302 | \r |
| 303 | printf("Configured keywords: ");\r |
| 304 | parse(config_filename)\r |
| 305 | {\r |
| 306 | option("keyword",kwd);\r |
| 307 | if(kwd)\r |
| 308 | {\r |
| 309 | printf("%s ",kwd);\r |
| 310 | \r |
| 311 | create(keyword,Keyword);\r |
| 312 | keyword->key=kwd;\r |
| 313 | keyword->asymetry_ratio=1; /* ratio for ADSL-like upload */\r |
| 314 | keyword->asymetry_fixed=0; /* fixed treshold for ADSL-like upload */\r |
| 315 | keyword->data_limit=8; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */\r |
| 316 | keyword->data_prio=4; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */\r |
| 317 | keyword->fixed_limit=0; /* fixed data limit for setting lower HTB ceil */\r |
| 318 | keyword->fixed_prio=0; /* fixed data limit for setting lower HTB prio */\r |
| 319 | keyword->reserve_min=8; /* bonus for nominal HTB rate bandwidth (in kbps) */\r |
| 320 | keyword->reserve_max=0; /* malus for nominal HTB ceil (in kbps) */\r |
| 321 | /* obsolete:\r |
| 322 | keyword->divide_max=0; relative malus: new_ceil=rate+(old_ceil-rate)/divide_max\r |
| 323 | keyword->htb_ceil_bonus_divide=0; relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide\r |
| 324 | */\r |
| 325 | keyword->default_prio=1;\r |
| 326 | keyword->html_color="000000";\r |
| 327 | keyword->ip_count=0;\r |
| 328 | keyword->leaf_discipline="";\r |
| 329 | \r |
| 330 | push(keyword,keywords);\r |
| 331 | if(!defaultkeyword) defaultkeyword=keyword;\r |
| 332 | keywordcount++;\r |
| 333 | \r |
| 334 | kwd=NULL;\r |
| 335 | }\r |
| 336 | else every(keyword,keywords)\r |
| 337 | {\r |
| 338 | int l=strlen(keyword->key);\r |
| 339 | \r |
| 340 | \r |
| 341 | if(!strncmp(keyword->key,_,l) && strlen(_)>l+2)\r |
| 342 | {\r |
| 343 | char *tmptr=_; /* <---- l+1 ----> */\r |
| 344 | _+=l+1; /* via-prometheus-asymetry-ratio, etc. */\r |
| 345 | ioption("asymetry-ratio",keyword->asymetry_ratio);\r |
| 346 | ioption("asymetry-treshold",keyword->asymetry_fixed);\r |
| 347 | ioption("magic-relative-limit",keyword->data_limit);\r |
| 348 | ioption("magic-relative-prio",keyword->data_prio);\r |
| 349 | loption("magic-fixed-limit",keyword->fixed_limit);\r |
| 350 | loption("magic-fixed-prio",keyword->fixed_prio);\r |
| 351 | ioption("htb-default-prio",keyword->default_prio);\r |
| 352 | ioption("htb-rate-bonus",keyword->reserve_min);\r |
| 353 | ioption("htb-ceil-malus",keyword->reserve_max);\r |
| 354 | /* obsolete:\r |
| 355 | ioption("htb-ceil-divide",keyword->divide_max);\r |
| 356 | ioption("htb-ceil-bonus-divide",keyword->htb_ceil_bonus_divide);\r |
| 357 | */\r |
| 358 | option("leaf-discipline",keyword->leaf_discipline);\r |
| 359 | option("html-color",keyword->html_color);\r |
| 360 | _=tmptr;\r |
| 361 | \r |
| 362 | if(keyword->data_limit || keyword->fixed_limit || \r |
| 363 | keyword->data_prio || keyword->fixed_prio)\r |
| 364 | use_credit=1; \r |
| 365 | }\r |
| 366 | }\r |
| 367 | \r |
| 368 | option("tc",tc);\r |
| 369 | option("iptables",iptables);\r |
| 370 | option("iptables-save",iptablessave); /* new */\r |
| 371 | option("iptables-restore",iptablesrestore); /* new */\r |
| 372 | option("iptables-file",iptablesfile); /* new */\r |
| 373 | option("hosts",hosts);\r |
| 374 | option("lan-interface",lan);\r |
| 375 | option("wan-interface",wan);\r |
| 376 | option("lan-medium",lan_medium);\r |
| 377 | option("wan-medium",wan_medium);\r |
| 378 | lloption("wan-download",line);\r |
| 379 | lloption("wan-upload",up);\r |
| 380 | ioption("hall-of-fame-enable",hall_of_fame);\r |
| 381 | option("hall-of-fame-title",title);\r |
| 382 | option("hall-of-fame-filename",html);\r |
| 383 | option("hall-of-fame-preview",preview);\r |
| 384 | option("log-filename",cmdlog);\r |
| 385 | option("credit-filename",credit);\r |
| 386 | ioption("credit-enable",enable_credit);\r |
| 387 | option("log-traffic-directory",log_dir);\r |
| 388 | option("log-traffic-html-directory",html_log_dir);\r |
| 389 | option("log-traffic-url-path",log_url);\r |
| 390 | option("qos-free-zone",qos_free_zone);\r |
| 391 | ioption("qos-free-delay",qos_free_delay);\r |
| 392 | ioption("qos-proxy-enable",qos_proxy);\r |
| 393 | option("qos-proxy-ip",proxy_ip);\r |
| 394 | option("htb-leaf-discipline",qos_leaf);\r |
| 395 | ioption("qos-proxy-port",proxy_port);\r |
| 396 | ioption("free-rate",free_min);\r |
| 397 | ioption("free-ceil",free_max);\r |
| 398 | ioption("htb-burst",burst);\r |
| 399 | ioption("htb-burst-main",burst_main);\r |
| 400 | ioption("htb-burst-group",burst_group);\r |
| 401 | ioption("htb-nesting-limit",max_nesting);\r |
| 402 | ioption("htb-r2q",htb_r2q);\r |
| 403 | ioption("magic-include-upload",include_upload);\r |
| 404 | ioption("magic-priorities",magic_priorities);\r |
| 405 | ioption("magic-treshold",magic_treshold); \r |
| 406 | option("filter-type", cnf);\r |
| 407 | \r |
| 408 | /* not yet implemented:\r |
| 409 | ioption("magic-fixed-packets",fixed_packets);\r |
| 410 | ioption("magic-relative-packets",packet_limit);\r |
| 411 | */\r |
| 412 | }\r |
| 413 | fail\r |
| 414 | { \r |
| 415 | perror(config_filename);\r |
| 416 | puts("Warning - using built-in defaults instead ...");\r |
| 417 | }\r |
| 418 | done;\r |
| 419 | printf("\n");\r |
| 420 | \r |
| 421 | /*leaf discipline for keywords*/\r |
| 422 | every(keyword,keywords)\r |
| 423 | {\r |
| 424 | if (!strcmpi(keyword->leaf_discipline, "")){\r |
| 425 | keyword->leaf_discipline = qos_leaf;\r |
| 426 | }\r |
| 427 | }\r |
| 428 | \r |
| 429 | if (strcmpi(cnf, "mark")){\r |
| 430 | filter_type = 2;\r |
| 431 | mark = "CLASSIFY";\r |
| 432 | mark_iptables = "CLASSIFY --set-class 1:";\r |
| 433 | }else{\r |
| 434 | filter_type = 1;\r |
| 435 | mark = "MARK";\r |
| 436 | mark_iptables = "MARK --set-mark ";\r |
| 437 | }\r |
| 438 | \r |
| 439 | /* are supplied values meaningful ?*/\r |
| 440 | if(line<=0 || up<=0)\r |
| 441 | {\r |
| 442 | puts("Illegal value of LAN or WAN bandwidth: 0 kbps.");\r |
| 443 | reject_config_and_exit(config_filename);\r |
| 444 | }\r |
| 445 | }\r |
| 446 | \r |
| 447 | /* ===================== traffic analyser - uses iptables ================ */ \r |
| 448 | \r |
| 449 | void get_traffic_statistics(void)\r |
| 450 | {\r |
| 451 | char *str,*cmd;\r |
| 452 | int downloadflag=0;\r |
| 453 | \r |
| 454 | textfile(Pipe,str) *line,*lines=NULL;\r |
| 455 | string(str,STRLEN);\r |
| 456 | string(cmd,STRLEN);\r |
| 457 | \r |
| 458 | sprintf(cmd,"%s -L -v -x -n -t mangle",iptables);\r |
| 459 | shell(cmd);\r |
| 460 | input(str,STRLEN)\r |
| 461 | {\r |
| 462 | create(line,Pipe);\r |
| 463 | line->str=str;\r |
| 464 | string(str,STRLEN);\r |
| 465 | append(line,lines);\r |
| 466 | }\r |
| 467 | \r |
| 468 | every(line,lines)\r |
| 469 | {\r |
| 470 | int col, accept=0,proxyflag=0,valid=1,setchainname=0,commonflag=0; \r |
| 471 | unsigned long long traffic=0;\r |
| 472 | unsigned long pkts=0;\r |
| 473 | char *ipaddr=NULL,*ptr;\r |
| 474 | \r |
| 475 | /* debug puts(line->str); */\r |
| 476 | valid_columns(ptr,line->str,' ',col) \r |
| 477 | if(valid) switch(col)\r |
| 478 | { \r |
| 479 | case 1: if(eq(ptr,"Chain"))\r |
| 480 | setchainname=1;\r |
| 481 | else if(eq(ptr,"pkts")) \r |
| 482 | valid=0;\r |
| 483 | else\r |
| 484 | sscanf(ptr,"%lu",&pkts); \r |
| 485 | break;\r |
| 486 | case 2: if(setchainname)\r |
| 487 | {\r |
| 488 | if(!strncmp(ptr,"post_",5) || eq(ptr,"POSTROUTING"))\r |
| 489 | downloadflag=1; \r |
| 490 | else \r |
| 491 | if(!strncmp(ptr,"forw_",5) || eq(ptr,"FORWARD"))\r |
| 492 | downloadflag=0;\r |
| 493 | \r |
| 494 | if(eq(ptr,"post_common") || eq(ptr,"forw_common"))\r |
| 495 | commonflag=1;\r |
| 496 | }\r |
| 497 | else\r |
| 498 | sscanf(ptr,"%Lu",&traffic); traffic+=(1<<19); traffic>>=20;\r |
| 499 | break;\r |
| 500 | case 3: if((strncmp(ptr,"post_",5) && strncmp(ptr,"forw_",5)) || commonflag)\r |
| 501 | accept=eq(ptr,mark);\r |
| 502 | /*if (filter_type==1) accept=eq(ptr,"MARK"); else accept=eq(ptr,"CLASSIFY");*/\r |
| 503 | break;\r |
| 504 | case 8: if(downloadflag)\r |
| 505 | { \r |
| 506 | if(strstr(proxy_ip,ptr))proxyflag=1; \r |
| 507 | }\r |
| 508 | else\r |
| 509 | ipaddr=ptr; \r |
| 510 | break;\r |
| 511 | case 9: if(downloadflag)ipaddr=ptr;break;\r |
| 512 | }\r |
| 513 | \r |
| 514 | if(accept && traffic>0 && ipaddr)\r |
| 515 | {\r |
| 516 | if(proxyflag)printf("(proxy) ");\r |
| 517 | else if(!downloadflag) printf("(upload) ");\r |
| 518 | printf("IP %s: %Lu M (%ld pkts)\n", ipaddr, traffic, pkts);\r |
| 519 | find(ip,ips,eq(ip->addr,ipaddr)); \r |
| 520 | else \r |
| 521 | {\r |
| 522 | TheIP();\r |
| 523 | ip->addr=ipaddr;\r |
| 524 | if(eq(ip->addr,"0.0.0.0/0"))\r |
| 525 | {\r |
| 526 | ip->name="(unregistered)";\r |
| 527 | ip->min=free_min;\r |
| 528 | ip->max=ip->desired=free_max;\r |
| 529 | }\r |
| 530 | }\r |
| 531 | \r |
| 532 | if(downloadflag)\r |
| 533 | {\r |
| 534 | if(proxyflag)\r |
| 535 | ip->proxy=traffic;\r |
| 536 | else\r |
| 537 | ip->traffic+=traffic;\r |
| 538 | ip->direct=ip->traffic-ip->upload-ip->proxy;\r |
| 539 | ip->pktsdown=pkts;\r |
| 540 | }\r |
| 541 | else\r |
| 542 | {\r |
| 543 | ip->upload=traffic;\r |
| 544 | ip->pktsup=pkts;\r |
| 545 | if(include_upload)\r |
| 546 | ip->traffic+=traffic;\r |
| 547 | else \r |
| 548 | if(traffic>ip->traffic)\r |
| 549 | ip->traffic=traffic; \r |
| 550 | }\r |
| 551 | } \r |
| 552 | }\r |
| 553 | \r |
| 554 | free(cmd);\r |
| 555 | }\r |
| 556 | \r |
| 557 | /* ========== This function executes, logs OR ALSO prints command ========== */\r |
| 558 | \r |
| 559 | void safe_run(char *cmd)\r |
| 560 | {\r |
| 561 | if(dry_run) printf("\n=>%s\n",cmd); else system(cmd);\r |
| 562 | if(log_file) fprintf(log_file,"%s\n",cmd);\r |
| 563 | }\r |
| 564 | \r |
| 565 | void save_line(char *line)\r |
| 566 | {\r |
| 567 | fprintf(iptables_file,"%s\n",line);\r |
| 568 | }\r |
| 569 | \r |
| 570 | void run_restore(void)\r |
| 571 | {\r |
| 572 | char *restor, *str;\r |
| 573 | string(restor,STRLEN);\r |
| 574 | \r |
| 575 | /*-----------------------------------------------------------------*/\r |
| 576 | printf("Running %s <%s ...\n",iptablesrestore,iptablesfile);\r |
| 577 | /*-----------------------------------------------------------------*/\r |
| 578 | \r |
| 579 | save_line("COMMIT");\r |
| 580 | fclose(iptables_file);\r |
| 581 | if(dry_run) \r |
| 582 | {\r |
| 583 | parse(iptablesfile)\r |
| 584 | {\r |
| 585 | str=_;\r |
| 586 | printf("%s\n", str);\r |
| 587 | }done;\r |
| 588 | }\r |
| 589 | \r |
| 590 | sprintf(restor,"%s <%s",iptablesrestore, iptablesfile);\r |
| 591 | safe_run(restor);\r |
| 592 | \r |
| 593 | free(restor);\r |
| 594 | }\r |
| 595 | \r |
| 596 | /* == This function strips extra characters after IP address and stores it = */\r |
| 597 | \r |
| 598 | void parse_ip(char *str)\r |
| 599 | {\r |
| 600 | char *ptr=str,*ipaddr=NULL,*ipname=NULL;;\r |
| 601 | \r |
| 602 | while(*ptr && *ptr!=' ' && *ptr!=9)\r |
| 603 | ptr++;\r |
| 604 | \r |
| 605 | *ptr=0;\r |
| 606 | ipaddr=str;\r |
| 607 | ptr++;\r |
| 608 | while(*ptr && (*ptr==' ' || *ptr==9))\r |
| 609 | ptr++;\r |
| 610 | ipname=ptr; \r |
| 611 | while(*ptr && *ptr!=' ' && *ptr!=9)\r |
| 612 | ptr++;\r |
| 613 | *ptr=0;\r |
| 614 | \r |
| 615 | find(ip,ips,eq(ip->addr,ipaddr)); else TheIP();\r |
| 616 | ip->addr=ipaddr;\r |
| 617 | ip->name=ipname;\r |
| 618 | }\r |
| 619 | \r |
| 620 | char *parse_datafile_line(char *str)\r |
| 621 | {\r |
| 622 | char *ptr=strchr(str,' ');\r |
| 623 | \r |
| 624 | if(ptr)\r |
| 625 | {\r |
| 626 | *ptr=0;\r |
| 627 | ptr++;\r |
| 628 | return ptr;\r |
| 629 | } \r |
| 630 | else \r |
| 631 | return NULL;\r |
| 632 | }\r |
| 633 | \r |
| 634 | struct IpLog\r |
| 635 | {\r |
| 636 | char *name;\r |
| 637 | long traffic;\r |
| 638 | long guaranted;\r |
| 639 | list(IpLog);\r |
| 640 | } *iplog,*iplogs;\r |
| 641 | \r |
| 642 | void parse_ip_log(int argc, char **argv) \r |
| 643 | {\r |
| 644 | char *month, *year, *str, *name, *ptr, *ptr2;\r |
| 645 | long traffic, traffic_month, total=0, guaranted;\r |
| 646 | int col, col2, y_ok, m_ok, accept_month, i=1, any_month=0;\r |
| 647 | char mstr[4], ystr[5];\r |
| 648 | FILE *f; \r |
| 649 | string(str,STRLEN);\r |
| 650 | \r |
| 651 | if(argv[1][1]=='l') /* -l */\r |
| 652 | {\r |
| 653 | if(argc<4)\r |
| 654 | {\r |
| 655 | puts("Missing parameter(s)!\nUsage: prometheus -l Mmm YYYY (Mmm=Jan-Dec or Year, YYYY=year)");\r |
| 656 | exit(-1);\r |
| 657 | }\r |
| 658 | else\r |
| 659 | {\r |
| 660 | month=argv[2];\r |
| 661 | if(eq(month,"Year")) any_month=1;\r |
| 662 | year=argv[3];\r |
| 663 | }\r |
| 664 | }\r |
| 665 | else\r |
| 666 | { \r |
| 667 | time_t t = time(NULL) - 3600*24 ; /* yesterday's timestamp*/\r |
| 668 | struct tm *timep = localtime(&t); \r |
| 669 | \r |
| 670 | if(argv[1][1]=='m') /* -m yestarday - month */\r |
| 671 | {\r |
| 672 | strftime(mstr, 4, "%b", timep);\r |
| 673 | month=mstr;\r |
| 674 | strftime(ystr, 5, "%Y", timep);\r |
| 675 | year=ystr; \r |
| 676 | }\r |
| 677 | else /* -y yesterday - year */\r |
| 678 | {\r |
| 679 | month="Year";\r |
| 680 | any_month=1;\r |
| 681 | strftime(ystr, 5, "%Y", timep);\r |
| 682 | year=ystr;\r |
| 683 | }\r |
| 684 | }\r |
| 685 | printf("Analysing traffic for %s %s ...\n",month,year);\r |
| 686 | \r |
| 687 | sprintf(str,"%s %s/*.log",ls,log_dir);\r |
| 688 | shell(str);\r |
| 689 | \r |
| 690 | input(str,STRLEN)\r |
| 691 | {\r |
| 692 | ptr=strrchr(str,'\n');\r |
| 693 | if(ptr) *ptr='\0';\r |
| 694 | printf("Parsing %s ...",str);\r |
| 695 | accept_month=0;\r |
| 696 | traffic_month=0;\r |
| 697 | guaranted = 0;\r |
| 698 | parse(str)\r |
| 699 | {\r |
| 700 | y_ok=m_ok=0; \r |
| 701 | valid_columns(ptr,_,'\t',col) switch(col)\r |
| 702 | {\r |
| 703 | case 2: name = ptr;break;\r |
| 704 | case 3: traffic = atol(ptr);break;\r |
| 705 | /* column number - was 7, now 10...*/\r |
| 706 | case 7:\r |
| 707 | case 8:\r |
| 708 | case 9:\r |
| 709 | case 10: if (isalpha(*ptr)) /* character, not numeric string = date, just one*/\r |
| 710 | {\r |
| 711 | valid_columns(ptr2,ptr,' ',col2) switch(col2)\r |
| 712 | {\r |
| 713 | case 2: if(any_month || eq(ptr2,month)) m_ok = 1; break;\r |
| 714 | case 5: if(eq(ptr2,year)) y_ok = 1; break;\r |
| 715 | }\r |
| 716 | }\r |
| 717 | else\r |
| 718 | {\r |
| 719 | if(col == 7) guaranted = atol(ptr);\r |
| 720 | }\r |
| 721 | }\r |
| 722 | \r |
| 723 | if(y_ok && m_ok) \r |
| 724 | {\r |
| 725 | traffic_month += traffic;\r |
| 726 | accept_month = 1;\r |
| 727 | }\r |
| 728 | }\r |
| 729 | done;\r |
| 730 | \r |
| 731 | if(accept_month)\r |
| 732 | {\r |
| 733 | create(iplog,IpLog);\r |
| 734 | iplog->name = name;\r |
| 735 | iplog->guaranted = guaranted;\r |
| 736 | iplog->traffic = traffic_month;\r |
| 737 | insert(iplog,iplogs,desc_order_by,traffic);\r |
| 738 | printf(" %ld MB\n",iplog->traffic);\r |
| 739 | }\r |
| 740 | else\r |
| 741 | puts(" no records.");\r |
| 742 | }\r |
| 743 | sprintf(str,"%s/%s-%s.html",html_log_dir,year,month);\r |
| 744 | printf("Writing %s ...",str);\r |
| 745 | f=fopen(str,"w");\r |
| 746 | if(f)\r |
| 747 | {\r |
| 748 | fprintf(f,"<table border><tr><th colspan=\"2\">%s %s</th><th colspan=\"2\">Data transfers</th><th align=\"right\">Min.speed</th></tr>\n ",month,year);\r |
| 749 | every(iplog,iplogs)\r |
| 750 | if(iplog->traffic)\r |
| 751 | {\r |
| 752 | fprintf(f,"<tr><td align=\"right\">%d</td><th align=\"left\">%s</td><td align=\"right\">%ld MB</td><th align=\"right\">%ld GB</th><td align=\"right\">%ld kbps</th></tr>\n",\r |
| 753 | i++, iplog->name, iplog->traffic, iplog->traffic>>10, iplog->guaranted);\r |
| 754 | total+=iplog->traffic>>10;\r |
| 755 | }\r |
| 756 | fprintf(f,"<tr><th colspan=\"3\" align=\"left\">Total:</th><th align=\"right\">%ld GB</th><th align=\"right\">%Ld kbps</th></tr>\n", total, line);\r |
| 757 | fputs("</table>\n", f);\r |
| 758 | fprintf(f, stats_html_signature, version);\r |
| 759 | fclose(f);\r |
| 760 | puts(" done.");\r |
| 761 | }\r |
| 762 | }\r |
| 763 | \r |
| 764 | \r |
| 765 | /*-----------------------------------------------------------------*/\r |
| 766 | /* Are you looking for int main (int argc, char **argv) ? :-)) */\r |
| 767 | /*-----------------------------------------------------------------*/\r |
| 768 | \r |
| 769 | program\r |
| 770 | {\r |
| 771 | int i=0;\r |
| 772 | FILE *f=NULL;\r |
| 773 | char *str, *ptr, *d;\r |
| 774 | char *substring;\r |
| 775 | int class_count=0,ip_count=0;\r |
| 776 | int parent=1;\r |
| 777 | int just_flush=0;\r |
| 778 | int nodelay=0;\r |
| 779 | int just_preview=0; /* preview - generate just stats */\r |
| 780 | int just_logs=0; /* just parse logs */\r |
| 781 | \r |
| 782 | char *chain_forward, *chain_postrouting;\r |
| 783 | char *althosts=NULL;\r |
| 784 | \r |
| 785 | printf("\n\\r |
| 786 | Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\\r |
| 787 | Version %s - Copyright (C)2005-2008 Michael Polak (xChaos)\n\\r |
| 788 | iptables-restore & burst tunning & classify modification by Ludva\n\\r |
| 789 | Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);\r |
| 790 | \r |
| 791 | /*----- Boring... we have to check command line options first: ----*/\r |
| 792 | \r |
| 793 | arguments\r |
| 794 | {\r |
| 795 | argument("-c") { nextargument(config); }\r |
| 796 | argument("-h") { nextargument(althosts);}\r |
| 797 | argument("-d") { dry_run=1; }\r |
| 798 | argument("-f") { just_flush=1; }\r |
| 799 | argument("-9") { just_flush=9; }\r |
| 800 | argument("-p") { just_preview=1; }\r |
| 801 | argument("-n") { nodelay=1; }\r |
| 802 | argument("-l") { just_logs=1; }\r |
| 803 | argument("-m") { just_logs=1; }\r |
| 804 | argument("-y") { just_logs=1; }\r |
| 805 | argument("-?") { help(); exit(0); }\r |
| 806 | argument("--help") { help(); exit(0); }\r |
| 807 | argument("-v") { exit(0); } \r |
| 808 | argument("--version") { exit(0); } \r |
| 809 | }\r |
| 810 | \r |
| 811 | if(dry_run)\r |
| 812 | puts("*** THIS IS JUST DRY RUN ! ***\n");\r |
| 813 | \r |
| 814 | date(d); /* this is typical cll1.h macro */\r |
| 815 | \r |
| 816 | /*-----------------------------------------------------------------*/\r |
| 817 | printf("Parsing configuration file %s ...\n", config);\r |
| 818 | /*-----------------------------------------------------------------*/\r |
| 819 | get_config(config);\r |
| 820 | \r |
| 821 | if(just_logs)\r |
| 822 | {\r |
| 823 | parse_ip_log(argc,argv);\r |
| 824 | exit(0);\r |
| 825 | }\r |
| 826 | \r |
| 827 | if(althosts) hosts=althosts;\r |
| 828 | \r |
| 829 | if(just_flush<9)\r |
| 830 | {\r |
| 831 | /*-----------------------------------------------------------------*/\r |
| 832 | puts("Parsing iptables verbose output ...");\r |
| 833 | /*-----------------------------------------------------------------*/\r |
| 834 | get_traffic_statistics();\r |
| 835 | }\r |
| 836 | \r |
| 837 | /*-----------------------------------------------------------------*/\r |
| 838 | printf("Parsing class defintion file %s ...\n", hosts);\r |
| 839 | /*-----------------------------------------------------------------*/\r |
| 840 | int groupidx = FIRSTGROUPID;\r |
| 841 | parse(hosts)\r |
| 842 | {\r |
| 843 | str=_;\r |
| 844 | \r |
| 845 | if(*str<'0' || *str>'9')\r |
| 846 | continue;\r |
| 847 | \r |
| 848 | //Does this IP share QoS class with some other ?\r |
| 849 | substring=strstr(str,"sharing-");\r |
| 850 | if(substring)\r |
| 851 | { \r |
| 852 | substring+=8; //"sharing-"\r |
| 853 | parse_ip(str);\r |
| 854 | ip_count++;\r |
| 855 | ip->sharing=substring;\r |
| 856 | ip->keyword=defaultkeyword; /* settings for default keyword */\r |
| 857 | while(*substring && *substring!='\n')\r |
| 858 | substring++;\r |
| 859 | *substring=0; \r |
| 860 | }\r |
| 861 | else\r |
| 862 | {\r |
| 863 | //Do we have to create new QoS class for this IP ?\r |
| 864 | \r |
| 865 | find(keyword,keywords,(substring=strstr(str,keyword->key)))\r |
| 866 | {\r |
| 867 | parse_ip(str);\r |
| 868 | ip_count++;\r |
| 869 | ip->keyword=keyword;\r |
| 870 | keyword->ip_count++;\r |
| 871 | ip->prio=keyword->default_prio;\r |
| 872 | substring+=strlen(keyword->key)+1;\r |
| 873 | ptr=substring;\r |
| 874 | while(*ptr && *ptr!='-')\r |
| 875 | ptr++;\r |
| 876 | if(*ptr=='-')\r |
| 877 | {\r |
| 878 | *ptr=0;\r |
| 879 | ip->max=ip->desired=atoi(ptr+1);\r |
| 880 | }\r |
| 881 | ip->min=atoi(substring);\r |
| 882 | if(ip->min<=0)\r |
| 883 | {\r |
| 884 | printf(" %s: Illegal value of minimum bandwidth 0 kbps, using %d kbps\n",str,free_min);\r |
| 885 | ip->min=free_min;\r |
| 886 | }\r |
| 887 | if(ip->max<=ip->min)\r |
| 888 | {\r |
| 889 | ip->fixedprio=1;\r |
| 890 | ip->max=ip->min+ip->keyword->reserve_min;\r |
| 891 | }\r |
| 892 | else \r |
| 893 | {\r |
| 894 | ip->max-=ip->keyword->reserve_max;\r |
| 895 | \r |
| 896 | /*\r |
| 897 | if(ip->keyword->divide_max>1)\r |
| 898 | ip->max=ip->min+(ip->max-ip->min)/ip->keyword->divide_max;\r |
| 899 | if(ip->keyword->htb_ceil_bonus_divide>0)\r |
| 900 | ip->max+=ip->max/ip->keyword->htb_ceil_bonus_divide;\r |
| 901 | */\r |
| 902 | if(ip->max<ip->min)\r |
| 903 | ip->max=ip->min;\r |
| 904 | }\r |
| 905 | ip->mark=FIRSTIPCLASS+1+class_count++;\r |
| 906 | \r |
| 907 | find(group,groups,group->min==ip->min) \r |
| 908 | { \r |
| 909 | group->count++; \r |
| 910 | group->desired+=ip->min;\r |
| 911 | ip->group = group->id; \r |
| 912 | }\r |
| 913 | else\r |
| 914 | {\r |
| 915 | create(group,Group);\r |
| 916 | group->min=ip->min;\r |
| 917 | group->id = groupidx++;\r |
| 918 | ip->group = group->id;\r |
| 919 | \r |
| 920 | if(group->min<8) group->min=8;\r |
| 921 | /* Warning - this is maybe because of primitive tc namespace, can be fixed */\r |
| 922 | /* it is because class IDs are derived from min. bandwidth. - xCh */\r |
| 923 | //if(group->min>MAX_GUARANTED_KBPS) group->min=MAX_GUARANTED_KBPS;\r |
| 924 | \r |
| 925 | group->count=1;\r |
| 926 | group->desired=ip->min; \r |
| 927 | insert(group,groups,desc_order_by,min);\r |
| 928 | }\r |
| 929 | }//endif keyword-\r |
| 930 | }//endif sharing-\r |
| 931 | }\r |
| 932 | fail\r |
| 933 | {\r |
| 934 | perror(hosts);\r |
| 935 | exit(-1);\r |
| 936 | }\r |
| 937 | done;\r |
| 938 | \r |
| 939 | /*-----------------------------------------------------------------*/\r |
| 940 | /* cll1.h - let's allocate brand new character buffer... */\r |
| 941 | /*-----------------------------------------------------------------*/\r |
| 942 | string(str,STRLEN); \r |
| 943 | \r |
| 944 | /*-----------------------------------------------------------------*/\r |
| 945 | puts("Resolving shared connections ...");\r |
| 946 | /*-----------------------------------------------------------------*/\r |
| 947 | search(ip,ips,ip->sharing)\r |
| 948 | {\r |
| 949 | search(sharedip,ips,eq(sharedip->name,ip->sharing))\r |
| 950 | {\r |
| 951 | sharedip->traffic+=ip->traffic;\r |
| 952 | ip->traffic=0;\r |
| 953 | ip->mark=sharedip->mark; \r |
| 954 | break;\r |
| 955 | }\r |
| 956 | if(!sharedip)\r |
| 957 | printf("Unresolved shared connection: %s %s sharing-%s\n",ip->addr,ip->name,ip->sharing);\r |
| 958 | }\r |
| 959 | \r |
| 960 | if(enable_credit && just_flush<9)\r |
| 961 | {\r |
| 962 | /*-----------------------------------------------------------------*/\r |
| 963 | printf("Parsing credit file %s ...\n", credit);\r |
| 964 | /*-----------------------------------------------------------------*/\r |
| 965 | parse(credit)\r |
| 966 | {\r |
| 967 | ptr=parse_datafile_line(_);\r |
| 968 | if(ptr)\r |
| 969 | {\r |
| 970 | find(ip,ips,eq(ip->addr,_))\r |
| 971 | sscanf(ptr,"%Lu",&(ip->credit));\r |
| 972 | }\r |
| 973 | }\r |
| 974 | done;\r |
| 975 | }\r |
| 976 | \r |
| 977 | if(!just_preview)\r |
| 978 | {\r |
| 979 | /*-----------------------------------------------------------------*/\r |
| 980 | puts("Initializing iptables and tc classes ...");\r |
| 981 | /*-----------------------------------------------------------------*/\r |
| 982 | \r |
| 983 | iptables_file=fopen(iptablesfile,"w");\r |
| 984 | if (iptables_file == NULL) {\r |
| 985 | puts("Cannot open iptablesfile!");\r |
| 986 | exit(-1);\r |
| 987 | }\r |
| 988 | \r |
| 989 | log_file=fopen(cmdlog,"w");\r |
| 990 | if (log_file == NULL) {\r |
| 991 | puts("Cannot open logfile!");\r |
| 992 | exit(-1);\r |
| 993 | }\r |
| 994 | \r |
| 995 | save_line(iptablespreamble);\r |
| 996 | run_restore();\r |
| 997 | \r |
| 998 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,lan);\r |
| 999 | safe_run(str);\r |
| 1000 | \r |
| 1001 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,wan);\r |
| 1002 | safe_run(str);\r |
| 1003 | \r |
| 1004 | iptables_file=fopen(iptablesfile,"w");\r |
| 1005 | save_line(iptablespreamble);\r |
| 1006 | \r |
| 1007 | if(qos_free_zone && *qos_free_zone!='0')\r |
| 1008 | {\r |
| 1009 | char *chain;\r |
| 1010 | \r |
| 1011 | sprintf(str,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone, wan);\r |
| 1012 | save_line(str);\r |
| 1013 | \r |
| 1014 | if(qos_proxy)\r |
| 1015 | {\r |
| 1016 | save_line(":post_noproxy - [0:0]");\r |
| 1017 | sprintf(str,"-A POSTROUTING -p ! tcp -o %s -j post_noproxy", lan);\r |
| 1018 | save_line(str); \r |
| 1019 | sprintf(str,"-A POSTROUTING -s ! %s -o %s -j post_noproxy", proxy_ip, lan);\r |
| 1020 | save_line(str); \r |
| 1021 | sprintf(str,"-A POSTROUTING -s %s -p tcp --sport ! %d -o %s -j post_noproxy", proxy_ip, proxy_port, lan);\r |
| 1022 | save_line(str); \r |
| 1023 | \r |
| 1024 | chain="post_noproxy"; \r |
| 1025 | }\r |
| 1026 | else\r |
| 1027 | chain="POSTROUTING";\r |
| 1028 | \r |
| 1029 | sprintf(str,"-A %s -s %s -o %s -j ACCEPT", chain, qos_free_zone, lan);\r |
| 1030 | save_line(str);\r |
| 1031 | }\r |
| 1032 | \r |
| 1033 | if(ip_count>idxtable_treshold1 && !just_flush)\r |
| 1034 | {\r |
| 1035 | int idxcount=0, bitmask=32-idxtable_bitmask1; /* default net mask: 255.255.255.240 */\r |
| 1036 | char *subnet, *buf;\r |
| 1037 | /*-----------------------------------------------------------------*/\r |
| 1038 | printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count);\r |
| 1039 | /*-----------------------------------------------------------------*/\r |
| 1040 | \r |
| 1041 | save_line(":post_common - [0:0]");\r |
| 1042 | save_line(":forw_common - [0:0]");\r |
| 1043 | \r |
| 1044 | search(ip,ips,ip->addr && *(ip->addr) && !eq(ip->addr,"0.0.0.0/0"))\r |
| 1045 | {\r |
| 1046 | buf=hash_id(ip->addr,bitmask);\r |
| 1047 | find(idx,idxs,eq(idx->id,buf))\r |
| 1048 | idx->children++;\r |
| 1049 | else\r |
| 1050 | {\r |
| 1051 | create(idx,Index);\r |
| 1052 | idx->addr=ip->addr;\r |
| 1053 | idx->id=buf;\r |
| 1054 | idx->bitmask=bitmask;\r |
| 1055 | idx->parent=NULL;\r |
| 1056 | idx->children=0;\r |
| 1057 | idxcount++;\r |
| 1058 | push(idx,idxs);\r |
| 1059 | }\r |
| 1060 | }\r |
| 1061 | \r |
| 1062 | /* brutal perfomance optimalization */\r |
| 1063 | while(idxcount>idxtable_treshold2 && bitmask>2*idxtable_bitmask2)\r |
| 1064 | {\r |
| 1065 | bitmask-=idxtable_bitmask2;\r |
| 1066 | idxcount=0;\r |
| 1067 | search(idx,idxs,idx->parent==NULL)\r |
| 1068 | {\r |
| 1069 | buf=hash_id(idx->addr,bitmask);\r |
| 1070 | find(metaindex,idxs,eq(metaindex->id,buf))\r |
| 1071 | metaindex->children++; \r |
| 1072 | else\r |
| 1073 | {\r |
| 1074 | create(metaindex,Index);\r |
| 1075 | metaindex->addr=idx->addr;\r |
| 1076 | metaindex->id=buf;\r |
| 1077 | metaindex->bitmask=bitmask;\r |
| 1078 | metaindex->parent=NULL;\r |
| 1079 | metaindex->children=0;\r |
| 1080 | idxcount++;\r |
| 1081 | push(metaindex,idxs);\r |
| 1082 | }\r |
| 1083 | idx->parent=metaindex;\r |
| 1084 | }\r |
| 1085 | }\r |
| 1086 | \r |
| 1087 | /* this should slightly optimize throughout ... */\r |
| 1088 | sort(idx,idxs,desc_order_by,children);\r |
| 1089 | sort(idx,idxs,order_by,bitmask);\r |
| 1090 | \r |
| 1091 | i=0;\r |
| 1092 | every(idx,idxs)\r |
| 1093 | {\r |
| 1094 | subnet=subnet_id(idx->addr,idx->bitmask);\r |
| 1095 | printf("%d: %s/%d\n",++i,subnet,idx->bitmask);\r |
| 1096 | \r |
| 1097 | sprintf(str,":post_%s - [0:0]", idx->id);\r |
| 1098 | save_line(str);\r |
| 1099 | \r |
| 1100 | sprintf(str,":forw_%s - [0:0]", idx->id);\r |
| 1101 | save_line(str);\r |
| 1102 | \r |
| 1103 | if(idx->parent)\r |
| 1104 | {\r |
| 1105 | string(buf,strlen(idx->parent->id)+6);\r |
| 1106 | sprintf(buf,"post_%s",idx->parent->id);\r |
| 1107 | }\r |
| 1108 | else\r |
| 1109 | buf="POSTROUTING";\r |
| 1110 | \r |
| 1111 | sprintf(str,"-A %s -d %s/%d -o %s -j post_%s", buf, subnet, idx->bitmask, lan, idx->id);\r |
| 1112 | save_line(str);\r |
| 1113 | \r |
| 1114 | sprintf(str,"-A %s -d %s/%d -o %s -j post_common", buf, subnet, idx->bitmask, lan);\r |
| 1115 | save_line(str);\r |
| 1116 | \r |
| 1117 | if(idx->parent)\r |
| 1118 | {\r |
| 1119 | string(buf,strlen(idx->parent->id)+6);\r |
| 1120 | sprintf(buf,"forw_%s",idx->parent->id);\r |
| 1121 | }\r |
| 1122 | else\r |
| 1123 | buf="FORWARD";\r |
| 1124 | \r |
| 1125 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_%s", buf, subnet, idx->bitmask, wan, idx->id);\r |
| 1126 | save_line(str);\r |
| 1127 | \r |
| 1128 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_common", buf, subnet, idx->bitmask, wan);\r |
| 1129 | save_line(str);\r |
| 1130 | }\r |
| 1131 | printf("Total indexed iptables chains created: %d\n", i);\r |
| 1132 | \r |
| 1133 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
| 1134 | save_line(str);\r |
| 1135 | \r |
| 1136 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
| 1137 | save_line(str);\r |
| 1138 | }\r |
| 1139 | \r |
| 1140 | }\r |
| 1141 | \r |
| 1142 | if(just_flush)\r |
| 1143 | {\r |
| 1144 | fclose(iptables_file);\r |
| 1145 | if (log_file) fclose(log_file);\r |
| 1146 | puts("Just flushed iptables and tc classes - now exiting ...");\r |
| 1147 | exit(0);\r |
| 1148 | }\r |
| 1149 | \r |
| 1150 | if(!just_preview)\r |
| 1151 | {\r |
| 1152 | if(!dry_run && !nodelay && qos_free_delay)\r |
| 1153 | {\r |
| 1154 | printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay);\r |
| 1155 | sleep(qos_free_delay);\r |
| 1156 | }\r |
| 1157 | \r |
| 1158 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc,lan,htb_r2q);\r |
| 1159 | safe_run(str);\r |
| 1160 | \r |
| 1161 | sprintf(str,"%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio 0",tc,lan,lan_medium,lan_medium,burst_main);\r |
| 1162 | safe_run(str);\r |
| 1163 | \r |
| 1164 | sprintf(str,"%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio 0",tc,lan,line,line,burst_main);\r |
| 1165 | safe_run(str);\r |
| 1166 | \r |
| 1167 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc,wan,htb_r2q);\r |
| 1168 | safe_run(str);\r |
| 1169 | \r |
| 1170 | sprintf(str,"%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio 0",tc,wan,wan_medium,wan_medium,burst_main);\r |
| 1171 | safe_run(str);\r |
| 1172 | \r |
| 1173 | sprintf(str,"%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio 0",tc,wan,up,up,burst_main);\r |
| 1174 | safe_run(str);\r |
| 1175 | }\r |
| 1176 | \r |
| 1177 | /*-----------------------------------------------------------------*/\r |
| 1178 | puts("Locating suckers and generating root classes ...");\r |
| 1179 | /*-----------------------------------------------------------------*/\r |
| 1180 | sort(ip,ips,desc_order_by,traffic);\r |
| 1181 | \r |
| 1182 | \r |
| 1183 | /*-----------------------------------------------------------------*/\r |
| 1184 | /* sub-scope - local variables */ \r |
| 1185 | {\r |
| 1186 | long long int rate=line;\r |
| 1187 | long long int max=line;\r |
| 1188 | int group_count=0;\r |
| 1189 | FILE *credit_file=NULL;\r |
| 1190 | \r |
| 1191 | if(!just_preview && !dry_run && enable_credit) credit_file=fopen(credit,"w");\r |
| 1192 | \r |
| 1193 | every(group,groups)\r |
| 1194 | {\r |
| 1195 | if(!just_preview)\r |
| 1196 | {\r |
| 1197 | \r |
| 1198 | //download\r |
| 1199 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %Ldkbit ceil %Ldkbit burst %dk prio 1 #down desired %d", \r |
| 1200 | tc, lan, parent, group->id, rate, max, burst_group, group->desired);\r |
| 1201 | safe_run(str);\r |
| 1202 | \r |
| 1203 | //upload\r |
| 1204 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %Ldkbit ceil %Ldkbit burst %dk prio 1 #up desired %d", \r |
| 1205 | tc, wan, parent, group->id, rate*up/line, max*up/line, burst_group, group->desired);\r |
| 1206 | safe_run(str);\r |
| 1207 | }\r |
| 1208 | \r |
| 1209 | if(group_count++<max_nesting) parent=group->id;\r |
| 1210 | \r |
| 1211 | rate-=digital_divide*group->min;\r |
| 1212 | if(rate<group->min)rate=group->min;\r |
| 1213 | \r |
| 1214 | /*shaping of aggresive downloaders, with credit file support */\r |
| 1215 | if(use_credit)\r |
| 1216 | {\r |
| 1217 | int group_rate=group->min, priority_sequence=magic_priorities+1;\r |
| 1218 | \r |
| 1219 | search(ip, ips, ip->min==group->min && ip->max>ip->min)\r |
| 1220 | {\r |
| 1221 | if( ip->keyword->data_limit && !ip->fixedprio &&\r |
| 1222 | ip->traffic>ip->credit+\r |
| 1223 | (ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20)) )\r |
| 1224 | {\r |
| 1225 | if(group_rate<ip->max) ip->max=group_rate;\r |
| 1226 | group_rate+=magic_treshold;\r |
| 1227 | ip->prio=magic_priorities+2;\r |
| 1228 | if(ip->prio<3) ip->prio=3;\r |
| 1229 | }\r |
| 1230 | else\r |
| 1231 | {\r |
| 1232 | if( ip->keyword->data_prio && !ip->fixedprio &&\r |
| 1233 | ip->traffic>ip->credit+\r |
| 1234 | (ip->min*ip->keyword->data_prio+(ip->keyword->fixed_prio<<20)) )\r |
| 1235 | {\r |
| 1236 | ip->prio=priority_sequence--;\r |
| 1237 | if(ip->prio<2) ip->prio=2;\r |
| 1238 | }\r |
| 1239 | \r |
| 1240 | if(credit_file)\r |
| 1241 | {\r |
| 1242 | unsigned long long lcredit=0;\r |
| 1243 | \r |
| 1244 | if((ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))>ip->traffic) \r |
| 1245 | lcredit=(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))-ip->traffic;\r |
| 1246 | fprintf(credit_file,"%s %Lu\n",ip->addr,lcredit);\r |
| 1247 | }\r |
| 1248 | }\r |
| 1249 | }\r |
| 1250 | \r |
| 1251 | }\r |
| 1252 | }\r |
| 1253 | if(credit_file)fclose(credit_file);\r |
| 1254 | }\r |
| 1255 | \r |
| 1256 | if(just_preview)\r |
| 1257 | {\r |
| 1258 | f=fopen(preview,"w");\r |
| 1259 | ptr=preview; \r |
| 1260 | }\r |
| 1261 | else if(!dry_run && !just_flush)\r |
| 1262 | {\r |
| 1263 | /*-----------------------------------------------------------------*/\r |
| 1264 | printf("Writing data transfer database ...\n");\r |
| 1265 | /*-----------------------------------------------------------------*/\r |
| 1266 | f=fopen("/var/run/prometheus.previous","w");\r |
| 1267 | if(f)\r |
| 1268 | {\r |
| 1269 | search(ip,ips,ip->traffic || ip->direct || ip->proxy ||ip->upload)\r |
| 1270 | fprintf(f,"%s %Lu %Lu %Lu %Lu\n",ip->addr,ip->traffic,ip->direct,ip->proxy,ip->upload);\r |
| 1271 | fclose(f);\r |
| 1272 | }\r |
| 1273 | \r |
| 1274 | f=fopen(html,"w");\r |
| 1275 | ptr=html;\r |
| 1276 | }\r |
| 1277 | \r |
| 1278 | if(f)\r |
| 1279 | {\r |
| 1280 | int total=0;\r |
| 1281 | int count=1;\r |
| 1282 | i=0;\r |
| 1283 | \r |
| 1284 | /*-----------------------------------------------------------------*/\r |
| 1285 | printf("Sorting data and generating statistics page %s ...\n",ptr);\r |
| 1286 | /*-----------------------------------------------------------------*/\r |
| 1287 | \r |
| 1288 | fputs("<table border>\n<tr><th align=\"right\">#</th><th align=\"right\">group</th><th align=\"right\">IPs</th><th align=\"right\">requested</th>\n",f);\r |
| 1289 | fprintf(f,"<th colspan=\"%d\">data limits</th>\n",keywordcount);\r |
| 1290 | fputs("</tr>\n",f);\r |
| 1291 | every(group,groups) \r |
| 1292 | { \r |
| 1293 | #ifdef DEBUG\r |
| 1294 | printf("%d k group: %d bandwidth requested: %d k\n",group->min,group->count,group->desired);\r |
| 1295 | #endif\r |
| 1296 | fprintf(f,"<tr><td align=\"right\">%d</td><td align=\"right\">%d k</td>",count,group->min);\r |
| 1297 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d k</td>",group->count,group->desired);\r |
| 1298 | \r |
| 1299 | every(keyword,keywords)\r |
| 1300 | fprintf(f,"<td align=\"right\"><font color=\"#%s\">%d M</font></td>",keyword->html_color,group->min*keyword->data_limit); \r |
| 1301 | \r |
| 1302 | i+=group->desired; \r |
| 1303 | total+=group->count;\r |
| 1304 | count++; \r |
| 1305 | }\r |
| 1306 | #ifdef DEBUG\r |
| 1307 | printf("Total groups: %d Total bandwidth requested: %d k\nAGGREGATION: 1/%d\n",count,i,i/line);\r |
| 1308 | #endif\r |
| 1309 | fprintf(f,"<tr><th colspan=\"2\" align=\"left\">Line %Ld k</td>",line);\r |
| 1310 | fprintf(f,"<th align=\"right\">%d</td><th align=\"right\">%d k</td>",total,i);\r |
| 1311 | \r |
| 1312 | every(keyword,keywords)\r |
| 1313 | fprintf(f,"<th align=\"right\">%d IPs</th>",keyword->ip_count); \r |
| 1314 | \r |
| 1315 | fprintf(f,"</tr><tr><th colspan=\"4\">Aggregation 1/%d</th>\n",(int)(0.5+i/line));\r |
| 1316 | fprintf(f,"<th colspan=\"%d\">%d traffic classes</th></tr>\n",keywordcount,total);\r |
| 1317 | \r |
| 1318 | fputs("</table>\n",f);\r |
| 1319 | }\r |
| 1320 | else if(!dry_run && !just_flush) \r |
| 1321 | perror(html);\r |
| 1322 | \r |
| 1323 | i=1;\r |
| 1324 | if(f)\r |
| 1325 | {\r |
| 1326 | unsigned long long total=0, total_direct=0, total_proxy=0, total_upload=0, tmp_sum=0;\r |
| 1327 | int active_classes=0;\r |
| 1328 | int colspan;\r |
| 1329 | FILE *iplog;\r |
| 1330 | struct Sum {unsigned long long l; int i; list(Sum);} *sum,*sums=NULL;\r |
| 1331 | \r |
| 1332 | if(qos_proxy)\r |
| 1333 | colspan=12;\r |
| 1334 | else \r |
| 1335 | colspan=11;\r |
| 1336 | \r |
| 1337 | fprintf(f,"<p><table border>\n<tr><th colspan=\"%d\">%s",colspan,title);\r |
| 1338 | fprintf(f," (%s)</th></tr>\n", d);\r |
| 1339 | fputs("<tr><td align=\"right\">#</td><td>hostname</td>\\r |
| 1340 | <td align=\"right\">credit</td>\\r |
| 1341 | <td align=\"right\">limit</td>\\r |
| 1342 | <td align=\"right\">total</td>\\r |
| 1343 | <td align=\"right\">direct</td>\n",f);\r |
| 1344 | if(qos_proxy)\r |
| 1345 | fputs("<td align=\"right\">proxy</td>\n",f);\r |
| 1346 | fputs("<td align=\"right\">upload</td>\\r |
| 1347 | <td align=\"right\">minimum</td>\\r |
| 1348 | <td align=\"right\">desired</td>\\r |
| 1349 | <td align=\"right\">maximum</td>\\r |
| 1350 | <td>prio</td></tr>\n",f); \r |
| 1351 | \r |
| 1352 | every(ip,ips)\r |
| 1353 | {\r |
| 1354 | char *f1="", *f2="";\r |
| 1355 | if(ip->max<ip->desired)\r |
| 1356 | {\r |
| 1357 | f1="<font color=\"red\">";\r |
| 1358 | f2="</font>";\r |
| 1359 | }\r |
| 1360 | else if(ip->prio>1)\r |
| 1361 | {\r |
| 1362 | f1="<font color=\"brown\">";\r |
| 1363 | f2="</font>";\r |
| 1364 | }\r |
| 1365 | \r |
| 1366 | #ifdef DEBUG\r |
| 1367 | printf("%03d. %-22s %10Lu (%d/%d)\n",i ,ip->name, ip->traffic, ip->min, ip->max); \r |
| 1368 | #endif\r |
| 1369 | fprintf(f,"<tr><td align=\"right\"><a name=\"%s\"></a>%d</td><td><a href=\"%s%s.log\">%s</a></td><td align=\"right\">%Lu M</td>\n",\r |
| 1370 | ip->name, i, log_url, ip->name, ip->name, ip->credit);\r |
| 1371 | fprintf(f,"<td align=\"right\"><font color=\"#%s\">%Lu M</font></td>",ip->keyword->html_color,ip->credit+(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20)));\r |
| 1372 | fprintf(f,"<td align=\"right\">%s%Lu M%s</td><td align=\"right\">%Lu M</td>\n", f1, ip->traffic, f2, ip->direct);\r |
| 1373 | if(qos_proxy)\r |
| 1374 | fprintf(f,"<td align=\"right\">%Lu M</td>\n", ip->proxy);\r |
| 1375 | fprintf(f,"<td align=\"right\">%Lu M</td>\n", ip->upload);\r |
| 1376 | fprintf(f,"<td align=\"right\">%d k</td><td align=\"right\">%d k</td><td align=\"right\">%s%d k%s</td><td>%s%d%s</td></tr>\n",ip->min,ip->desired,f1,ip->max,f2,f1,ip->prio,f2);\r |
| 1377 | total+=ip->traffic;\r |
| 1378 | total_direct+=ip->direct;\r |
| 1379 | total_proxy+=ip->proxy;\r |
| 1380 | total_upload+=ip->upload;\r |
| 1381 | if(ip->traffic>0)\r |
| 1382 | {\r |
| 1383 | active_classes++;\r |
| 1384 | tmp_sum+=ip->traffic;\r |
| 1385 | create(sum,Sum);\r |
| 1386 | sum->l=tmp_sum;\r |
| 1387 | sum->i=active_classes;\r |
| 1388 | insert(sum,sums,order_by,i);\r |
| 1389 | }\r |
| 1390 | \r |
| 1391 | i++;\r |
| 1392 | \r |
| 1393 | if(!just_preview)\r |
| 1394 | {\r |
| 1395 | sprintf(str,"%s/%s.log",log_dir,ip->name);\r |
| 1396 | iplog=fopen(str,"a");\r |
| 1397 | if(iplog)\r |
| 1398 | {\r |
| 1399 | fprintf(iplog,"%ld\t%s\t%Lu\t%Lu\t%Lu\t%Lu\t%d\t%d\t%d\t%s",\r |
| 1400 | time(NULL),ip->name,ip->traffic,ip->direct,ip->proxy,ip->upload,ip->min,ip->max,ip->desired,d); /* d = date*/\r |
| 1401 | fclose(iplog);\r |
| 1402 | }\r |
| 1403 | }\r |
| 1404 | \r |
| 1405 | }\r |
| 1406 | fprintf(f,"<tr><th colspan=\"4 \"align=\"left\">SUMMARY:</td>");\r |
| 1407 | fprintf(f,"<th align=\"right\">%Lu M</th>\\r |
| 1408 | <th align=\"right\">%Lu M</th>\n", total, total_direct);\r |
| 1409 | if(qos_proxy)\r |
| 1410 | fprintf(f,"<th align=\"right\">%Lu M</th>\n", total_proxy);\r |
| 1411 | fprintf(f,"<th align=\"right\">%Lu M</th>", total_upload);\r |
| 1412 | fputs("<td colspan=\"4\"></td></th>\n</table>\n",f);\r |
| 1413 | \r |
| 1414 | if(active_classes>10)\r |
| 1415 | {\r |
| 1416 | fputs("<a name=\"erp\"></a><p><table border><tr><th colspan=\"5\">Enterprise Research and Planning (ERP)</th></tr>\n",f);\r |
| 1417 | fputs("<tr><td>Analytic category</td>\n",f);\r |
| 1418 | fputs("<td colspan=\"2\" align=\"center\">Active Classes</td><td colspan=\"2\" align=\"center\">Data transfers</td></tr>\n",f);\r |
| 1419 | \r |
| 1420 | find(sum,sums,sum->l>=total/4)\r |
| 1421 | {\r |
| 1422 | fprintf(f,"<tr><td>Top 25%% of traffic</td>\n");\r |
| 1423 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
| 1424 | }\r |
| 1425 | \r |
| 1426 | find(sum,sums,sum->i==10)\r |
| 1427 | {\r |
| 1428 | fprintf(f,"<tr><td>Top 10 downloaders</td>\n");\r |
| 1429 | fprintf(f,"<th align=\"right\">10</th><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
| 1430 | }\r |
| 1431 | \r |
| 1432 | find(sum,sums,sum->l>=total/2)\r |
| 1433 | {\r |
| 1434 | fprintf(f,"<tr><td>Top 50%% of traffic</td>\n");\r |
| 1435 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><th align=\"right\">%Ld %%</th></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
| 1436 | }\r |
| 1437 | \r |
| 1438 | find(sum,sums,sum->l>=4*total/5)\r |
| 1439 | {\r |
| 1440 | fprintf(f,"<tr><td>Top 80%% of traffic</td>\n");\r |
| 1441 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><th align=\"right\">%Ld %%</th></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
| 1442 | }\r |
| 1443 | \r |
| 1444 | find (sum,sums,sum->i>=(active_classes+1)/5)\r |
| 1445 | {\r |
| 1446 | fprintf(f,"<tr><td>Top 20%% downloaders</td>\n");\r |
| 1447 | fprintf(f,"<td align=\"right\">%d</td><th align=\"right\">%d %%</th><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
| 1448 | }\r |
| 1449 | \r |
| 1450 | find(sum,sums,sum->i>=(active_classes+1)/4)\r |
| 1451 | {\r |
| 1452 | fprintf(f,"<tr><td>Top 25%% downloaders</td>\n");\r |
| 1453 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
| 1454 | }\r |
| 1455 | \r |
| 1456 | find(sum,sums,sum->i>=(active_classes+1)/2)\r |
| 1457 | {\r |
| 1458 | fprintf(f,"<tr><td>Top 50%% downloaders</td>\n");\r |
| 1459 | fprintf(f,"<td align=\"right\">%d</td><th align=\"right\">%d %%</th><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
| 1460 | }\r |
| 1461 | \r |
| 1462 | find(sum,sums,sum->i>=4*(active_classes+1)/5)\r |
| 1463 | {\r |
| 1464 | fprintf(f,"<tr><td>Top 80%% downloaders</td>\n");\r |
| 1465 | fprintf(f,"<td align=\"right\">%d</td><td align=\"right\">%d %%</td><td align=\"right\">%Lu M</td><td align=\"right\">%Ld %%</td></tr>\n",sum->i,(100*sum->i+50)/active_classes,sum->l,(100*sum->l+50)/total);\r |
| 1466 | }\r |
| 1467 | \r |
| 1468 | fprintf(f,"<tr><td>All users, all traffic</td>\n");\r |
| 1469 | fprintf(f,"<th align=\"right\">%d</th><th align=\"right\">100 %%</th><th align=\"right\">%Lu M</th><th align=\"right\">100 %%</th></tr>\n",active_classes,total);\r |
| 1470 | fputs("</table>\n", f);\r |
| 1471 | }\r |
| 1472 | fprintf(f, stats_html_signature, version);\r |
| 1473 | fclose(f);\r |
| 1474 | }\r |
| 1475 | \r |
| 1476 | if(just_preview)\r |
| 1477 | {\r |
| 1478 | puts("Statistics preview generated (-p switch) - now exiting ...");\r |
| 1479 | exit(0);\r |
| 1480 | }\r |
| 1481 | \r |
| 1482 | /*-----------------------------------------------------------------*/\r |
| 1483 | puts("Generating iptables and tc classes ...");\r |
| 1484 | /*-----------------------------------------------------------------*/\r |
| 1485 | \r |
| 1486 | i=0;\r |
| 1487 | printf("%-22s %-15s mark\n","name","ip");\r |
| 1488 | search(ip,ips,ip->mark>0)\r |
| 1489 | { \r |
| 1490 | \r |
| 1491 | if(idxs)\r |
| 1492 | {\r |
| 1493 | char *buf;\r |
| 1494 | duplicate(ip->addr,buf);\r |
| 1495 | buf=hash_id(ip->addr,32-idxtable_bitmask1); \r |
| 1496 | \r |
| 1497 | string(chain_forward,6+strlen(buf));\r |
| 1498 | strcpy(chain_forward,"forw_");\r |
| 1499 | strcat(chain_forward,buf);\r |
| 1500 | \r |
| 1501 | string(chain_postrouting,6+strlen(buf));\r |
| 1502 | strcpy(chain_postrouting,"post_");\r |
| 1503 | strcat(chain_postrouting,buf);\r |
| 1504 | \r |
| 1505 | free(buf);\r |
| 1506 | }\r |
| 1507 | else\r |
| 1508 | {\r |
| 1509 | chain_forward="FORWARD";\r |
| 1510 | chain_postrouting="POSTROUTING";\r |
| 1511 | }\r |
| 1512 | \r |
| 1513 | printf("%-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
| 1514 | \r |
| 1515 | /* -------------------------------------------------------- mark download */\r |
| 1516 | \r |
| 1517 | sprintf(str,"-A %s -d %s/32 -o %s -j %s%d",chain_postrouting,ip->addr,lan,mark_iptables,ip->mark);\r |
| 1518 | /*sprintf(str,"-A %s -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,ip->addr,lan,ip->mark);*/\r |
| 1519 | /* -m limit --limit 1/s */ \r |
| 1520 | save_line(str);\r |
| 1521 | \r |
| 1522 | if(qos_proxy)\r |
| 1523 | {\r |
| 1524 | sprintf(str,"-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j %s%d",chain_postrouting,proxy_ip,proxy_port,ip->addr,lan,mark_iptables,ip->mark);\r |
| 1525 | /*sprintf(str,"-A %s -s %s -p tcp --sport %d -d %s/32 -o %s -j MARK --set-mark %d",chain_postrouting,proxy_ip,proxy_port,ip->addr,lan,ip->mark);*/\r |
| 1526 | save_line(str);\r |
| 1527 | }\r |
| 1528 | \r |
| 1529 | sprintf(str,"-A %s -d %s/32 -o %s -j ACCEPT",chain_postrouting,ip->addr,lan);\r |
| 1530 | save_line(str);\r |
| 1531 | \r |
| 1532 | /* -------------------------------------------------------- mark upload */\r |
| 1533 | sprintf(str,"-A %s -s %s/32 -o %s -j %s%d",chain_forward,ip->addr,wan,mark_iptables,ip->mark);\r |
| 1534 | /* sprintf(str,"-A %s -s %s/32 -o %s -j MARK --set-mark %d",chain_forward,ip->addr,wan,ip->mark);*/\r |
| 1535 | save_line(str);\r |
| 1536 | \r |
| 1537 | sprintf(str,"-A %s -s %s/32 -o %s -j ACCEPT",chain_forward,ip->addr,wan);\r |
| 1538 | save_line(str);\r |
| 1539 | \r |
| 1540 | if(ip->min)\r |
| 1541 | {\r |
| 1542 | /* -------------------------------------------------------- download class */\r |
| 1543 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
| 1544 | \r |
| 1545 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
| 1546 | safe_run(str);\r |
| 1547 | \r |
| 1548 | if (strcmpi(ip->keyword->leaf_discipline, "none"))\r |
| 1549 | {\r |
| 1550 | sprintf(str,"%s qdisc add dev %s parent 1:%d handle %d %s", tc, lan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
| 1551 | safe_run(str);\r |
| 1552 | } \r |
| 1553 | if (filter_type == 1)\r |
| 1554 | {\r |
| 1555 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d", tc, lan, ip->mark, ip->mark);\r |
| 1556 | safe_run(str);\r |
| 1557 | }\r |
| 1558 | \r |
| 1559 | /* -------------------------------------------------------- upload class */\r |
| 1560 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
| 1561 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
| 1562 | \r |
| 1563 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
| 1564 | tc, wan, ip->group, ip->mark,\r |
| 1565 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
| 1566 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
| 1567 | safe_run(str);\r |
| 1568 | \r |
| 1569 | if (strcmpi(ip->keyword->leaf_discipline, "none"))\r |
| 1570 | {\r |
| 1571 | sprintf(str,"%s qdisc add dev %s parent 1:%d handle %d %s",tc, wan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
| 1572 | safe_run(str);\r |
| 1573 | } \r |
| 1574 | if (filter_type == 1)\r |
| 1575 | {\r |
| 1576 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",tc, wan, ip->mark, ip->mark);\r |
| 1577 | safe_run(str);\r |
| 1578 | }\r |
| 1579 | }\r |
| 1580 | else\r |
| 1581 | printf("(sharing %s)\n", ip->sharing);\r |
| 1582 | i++;\r |
| 1583 | }\r |
| 1584 | \r |
| 1585 | if(idxs)\r |
| 1586 | {\r |
| 1587 | chain_forward = "forw_common";\r |
| 1588 | chain_postrouting = "post_common";\r |
| 1589 | }\r |
| 1590 | else\r |
| 1591 | {\r |
| 1592 | chain_forward = "FORWARD";\r |
| 1593 | chain_postrouting = "POSTROUTING";\r |
| 1594 | }\r |
| 1595 | /* -------------------------------- classify or reject free download */\r |
| 1596 | {\r |
| 1597 | char *final_chain = "DROP"; /* REJECT would be better, but it is impossible in mangle */\r |
| 1598 | if(free_min) final_chain = "ACCEPT";\r |
| 1599 | if(qos_proxy)\r |
| 1600 | {\r |
| 1601 | if(free_min)\r |
| 1602 | {\r |
| 1603 | sprintf(str,"-A %s -s %s -p tcp --sport %d -o %s -j %s%d",chain_postrouting,proxy_ip,proxy_port,lan,mark_iptables,3);\r |
| 1604 | save_line(str);\r |
| 1605 | }\r |
| 1606 | sprintf(str,"-A %s -s %s -p tcp --sport %d -o %s -j %s",chain_postrouting,proxy_ip,proxy_port,lan,final_chain);\r |
| 1607 | save_line(str);\r |
| 1608 | }\r |
| 1609 | if(free_min)\r |
| 1610 | {\r |
| 1611 | sprintf(str,"-A %s -o %s -j %s%d",chain_postrouting,lan,mark_iptables,3);\r |
| 1612 | save_line(str);\r |
| 1613 | }\r |
| 1614 | sprintf(str,"-A %s -o %s -j %s",chain_postrouting,lan,final_chain);\r |
| 1615 | save_line(str);\r |
| 1616 | /* ------------------------------- classify or reject free upload */\r |
| 1617 | if(free_min)\r |
| 1618 | {\r |
| 1619 | sprintf(str,"-A %s -o %s -j %s%d",chain_forward,wan,mark_iptables,3);\r |
| 1620 | save_line(str);\r |
| 1621 | }\r |
| 1622 | sprintf(str,"-A %s -o %s -j %s",chain_forward,wan,final_chain);\r |
| 1623 | save_line(str);\r |
| 1624 | }\r |
| 1625 | \r |
| 1626 | if(free_min) /* allocate free bandwith if it is not zero... */ \r |
| 1627 | {\r |
| 1628 | /*-----------------------------------------------------------------*/\r |
| 1629 | puts("Generating free bandwith classes ...");\r |
| 1630 | /*-----------------------------------------------------------------*/\r |
| 1631 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio 2",tc,lan,parent,free_min,free_max,burst);\r |
| 1632 | safe_run(str);\r |
| 1633 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio 2",tc,wan,parent,free_min,free_max,burst);\r |
| 1634 | safe_run(str);\r |
| 1635 | /* tc SFQ */\r |
| 1636 | if (strcmpi(qos_leaf, "none"))\r |
| 1637 | {\r |
| 1638 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc,lan,qos_leaf);\r |
| 1639 | safe_run(str);\r |
| 1640 | \r |
| 1641 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s",tc,wan,qos_leaf);\r |
| 1642 | safe_run(str);\r |
| 1643 | } \r |
| 1644 | /* tc handle 1 fw flowid */\r |
| 1645 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc,lan);\r |
| 1646 | safe_run(str);\r |
| 1647 | \r |
| 1648 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3",tc,wan);\r |
| 1649 | safe_run(str);\r |
| 1650 | }\r |
| 1651 | printf("Total IP count: %d\n", i);\r |
| 1652 | run_restore(); \r |
| 1653 | if (log_file) fclose(log_file);\r |
| 1654 | return 0;\r |
| 1655 | /* that's all folks, thank you for reading it all the way up to this point ;-) */\r |
| 1656 | /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */\r |
| 1657 | }\r |