| 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) 2005-2013 Michael Polak, Arachne Aerospace */\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, 20130124\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 | #include "cll1-0.6.2.h"\r |
| 30 | #include "ipstruct.h"\r |
| 31 | \r |
| 32 | const char *version = "0.8.3-i";\r |
| 33 | \r |
| 34 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
| 35 | /* Versions: 0.8.3 is development release, 0.8.4 will be "stable" */\r |
| 36 | /* Official Trac URL: https://dev.arachne.cz/svn/prometheus */\r |
| 37 | /* Official SVN URL: https://dev.arachne.cz/repos/prometheus */\r |
| 38 | /* BTC donations account: 19rriLx8vR19wGefPaMhakqnCYNYwjLvxq */\r |
| 39 | /* CZK donations account: 2900242944/2010 (transparent account) */\r |
| 40 | /* Warning: unofficial Github mirror is not supported by author! */\r |
| 41 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
| 42 | \r |
| 43 | const char *stats_html_signature = "<span class=\"small\">Statistics generated by Prometheus QoS version %s<br />GPL+Copyright(C)2005-2013 Michael Polak, <a target=\"_blank\" href=\"http://www.arachne.cz/\">Arachne Labs</a></span>\n";\r |
| 44 | \r |
| 45 | #define STRLEN 512\r |
| 46 | #undef DEBUG\r |
| 47 | \r |
| 48 | /* ======= All path names are defined here (for RPM patch) ======= */\r |
| 49 | \r |
| 50 | const char *tc = "/sbin/tc"; /* requires tc with HTB support */\r |
| 51 | const char *iptables = "/sbin/iptables"; /* requires iptables utility */\r |
| 52 | const char *ip6tables = "/sbin/ip6tables"; /* requires iptables utility */\r |
| 53 | const char *iptablessave = "/sbin/iptables-save"; /* not yet required */\r |
| 54 | const char *iptablesrestore = "/sbin/iptables-restore"; /* requires iptables-restore */\r |
| 55 | const char *ip6tablessave = "/sbin/ip6tables-save"; /* not yet required */\r |
| 56 | const char *ip6tablesrestore = "/sbin/ip6tables-restore"; /* requires iptables-restore */\r |
| 57 | const char *ls = "/bin/ls"; /* this is not user configurable :-) */\r |
| 58 | \r |
| 59 | char *config = "/etc/prometheus/prometheus.conf"; /* main configuration file */\r |
| 60 | char *hosts = "/etc/prometheus/hosts"; /* per-IP bandwidth definition file */\r |
| 61 | char *iptablesfile = "/var/spool/prometheus.iptables"; /* temporary file for iptables-restore*/\r |
| 62 | char *ip6tablesfile = "/var/spool/prometheus.ip6tables"; /* temporary file for ip6tables-restore*/\r |
| 63 | char *credit = "/var/lib/misc/prometheus.credit"; /* credit log file */\r |
| 64 | char *classmap = "/var/lib/misc/prometheus.classes"; /* credit log file */\r |
| 65 | char *html = "/var/www/traffic.html"; /* hall of fame - html version */\r |
| 66 | char *preview = "/var/www/preview.html"; /* hall of fame preview - html version */\r |
| 67 | char *json_traffic = "/var/www/logs/traffic.json"; /* hall of fame - json version */\r |
| 68 | char *json_preview = "/var/www/logs/preview.json"; /* hall of fame preview - json version */\r |
| 69 | char *cmdlog = "/var/log/prometheuslog"; /* command log filename */\r |
| 70 | char *log_dir = "/var/www/logs/"; /* log directory pathname, ended with slash */\r |
| 71 | char *log_url = "/logs/"; /* log directory relative URI prefix (partial URL) */\r |
| 72 | char *html_log_dir = "/var/www/logs/html/";\r |
| 73 | \r |
| 74 | char *jquery_url = "http://code.jquery.com/jquery-latest.js";\r |
| 75 | char *lms_url = "/lms/?m=customerinfo&id=";\r |
| 76 | int use_jquery_popups = TRUE;\r |
| 77 | int row_odd_even = 0; /*<tr class="odd/even"> */\r |
| 78 | \r |
| 79 | /* === Configuraration file values defaults - stored in global variables ==== */\r |
| 80 | \r |
| 81 | int filter_type = 1; /*1 mark, 2 classify*/\r |
| 82 | char *final_chain = "DROP"; /* REJECT would be better, but it is impossible in mangle */\r |
| 83 | char *mark = "MARK";\r |
| 84 | char *mark_iptables = "MARK --set-mark ";\r |
| 85 | int dry_run = FALSE; /* preview - use puts() instead of system() */\r |
| 86 | 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 |
| 87 | char *ip6preamble = "-A FORWARD -p ipv6-icmp -j ACCEPT\n-A POSTROUTING -p ipv6-icmp -j ACCEPT\n-A FORWARD -s fe80::/10 -j ACCEPT\n-A FORWARD -d ff00::/8 -j ACCEPT\n-A POSTROUTING -s fe80::/10 -j ACCEPT\n-A POSTROUTING -d ff00::/8 -j ACCEPT";\r |
| 88 | FILE *iptables_file = NULL;\r |
| 89 | FILE *ip6tables_file = NULL;\r |
| 90 | int enable_credit = TRUE; /* enable credit file */\r |
| 91 | int use_credit = FALSE; /* use credit file (if enabled)*/\r |
| 92 | char *title = "Hall of Fame - Greatest Suckers"; /* hall of fame title */\r |
| 93 | int hall_of_fame = TRUE; /* enable hall of fame */\r |
| 94 | char *lan = "eth0"; /* LAN interface */\r |
| 95 | char *lan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
| 96 | char *wan = "eth1"; /* WAN/ISP interface */\r |
| 97 | char *ip6prefix = NULL; /* Prefix for global /48 IPv6 subnet */\r |
| 98 | char *wan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
| 99 | char *qos_leaf = "sfq perturb 5"; /* leaf discipline */\r |
| 100 | char *qos_free_zone = NULL; /* QoS free zone */\r |
| 101 | int qos_proxy = TRUE; /* include proxy port to QoS */\r |
| 102 | int found_lmsid = FALSE; /* show links to users in LMS information system */\r |
| 103 | int include_upload = TRUE; /* upload+download=total traffic */\r |
| 104 | char *proxy_ip = "192.168.1.1/32"; /* our IP with proxy port */\r |
| 105 | int proxy_port = 3128; /* proxy port number */\r |
| 106 | long long int line = 1024; /* WAN/ISP download in kbps */\r |
| 107 | long long int up = 1024; /* WAN/ISP upload in kbps */\r |
| 108 | int free_min = 256; /* minimum guaranted bandwidth for all undefined hosts */\r |
| 109 | int free_max = 512; /* maximum allowed bandwidth for all undefined hosts */\r |
| 110 | int qos_free_delay = 0; /* seconds to sleep before applying new QoS rules */\r |
| 111 | int digital_divide = 2; /* controls digital divide weirdness ratio, 1...3 */ \r |
| 112 | int max_nesting = 3; /* maximum nesting of HTB clases, built-in maximum seems to be 4 */\r |
| 113 | int htb_r2q = 256; /* should work for leaf values 512 kbps to 8 Mbps */\r |
| 114 | int burst = 8; /* HTB burst (in kbits) */\r |
| 115 | int burst_main = 64;\r |
| 116 | int burst_group = 32;\r |
| 117 | int magic_treshold = 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */\r |
| 118 | int keywordcount = 0;\r |
| 119 | int class_count = 0;\r |
| 120 | int ip_count = 0;\r |
| 121 | /* not yet implemented:\r |
| 122 | int fixed_packets = 0; maximum number of pps per IP address (not class!) \r |
| 123 | int packet_limit = 5; maximum number of pps to htn CEIL, not rate !!! \r |
| 124 | */\r |
| 125 | FILE *log_file = NULL;\r |
| 126 | char *kwd = "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */\r |
| 127 | \r |
| 128 | const int highest_priority = 0; /* highest HTB priority (HTB built-in value is 0) */\r |
| 129 | const int lowest_priority = 7; /* lowest HTB priority (HTB built-in value is 7) */\r |
| 130 | const int idxtable_treshold1 = 24; /* this is no longer configurable */\r |
| 131 | const int idxtable_treshold2 = 12; /* this is no longer configurable */\r |
| 132 | const int idxtable_bitmask1 = 3; /* this is no longer configurable */\r |
| 133 | const int idxtable_bitmask2 = 3; /* this is no longer configurable */\r |
| 134 | \r |
| 135 | struct IP *ips = NULL, *ip, *sharedip;\r |
| 136 | struct Group *groups = NULL, *group;\r |
| 137 | struct Keyword *keyword, *defaultkeyword=NULL, *keywords=NULL;\r |
| 138 | \r |
| 139 | void help(void);\r |
| 140 | /* implemented in help.c */ |
| 141 | \r |
| 142 | void get_traffic_statistics(const char *whichiptables, int ipv6);\r |
| 143 | /* implemented in parseiptables.c */\r |
| 144 | \r |
| 145 | void parse_ip_log(int argc, char **argv);\r |
| 146 | /* implemented in parselog.c */\r |
| 147 | \r |
| 148 | void parse_hosts(char *hosts);\r |
| 149 | /* implemented in parsehosts.c */\r |
| 150 | \r |
| 151 | void write_json_traffic(char *json);\r |
| 152 | /* implemented in json.c */\r |
| 153 | \r |
| 154 | void write_htmlandlogs(char *html, char *d, int total, int just_preview);\r |
| 155 | /* implemented in htmlandlogs.c */\r |
| 156 | \r |
| 157 | const char *tr_odd_even(void)\r |
| 158 | {\r |
| 159 | row_odd_even = 1 - row_odd_even;\r |
| 160 | if(row_odd_even)\r |
| 161 | {\r |
| 162 | return "<tr class=\"even\">\n";\r |
| 163 | }\r |
| 164 | else\r |
| 165 | {\r |
| 166 | return "<tr class=\"odd\">\n";\r |
| 167 | }\r |
| 168 | }\r |
| 169 | \r |
| 170 | /* ==== This is C<<1 stuff - learn C<<1 first! https://dev.arachne.cz/svn/cll1h ==== */\r |
| 171 | /* (except that this code uses obsolete, archaic version of this header file...) */\r |
| 172 | \r |
| 173 | struct Index\r |
| 174 | {\r |
| 175 | char *addr;\r |
| 176 | char *id;\r |
| 177 | struct Index *parent;\r |
| 178 | int bitmask;\r |
| 179 | int children;\r |
| 180 | int ipv6;\r |
| 181 | list(Index);\r |
| 182 | } *idxs=NULL, *idx, *metaindex;\r |
| 183 | \r |
| 184 | \r |
| 185 | /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */\r |
| 186 | \r |
| 187 | char *index_id(char *ip, int bitmask);\r |
| 188 | /* function implemented in ipv4subnets.c */\r |
| 189 | \r |
| 190 | char *subnet_id(char *ip, int bitmask);\r |
| 191 | /* function implemented in ipv4subnets.c */\r |
| 192 | \r |
| 193 | char *index6_id(char *ip, int bitmask);\r |
| 194 | /* function implemented in ipv6subnets.c */\r |
| 195 | \r |
| 196 | char *subnet6_id(char *ip, int bitmask);\r |
| 197 | /* function implemented in ipv6subnets.c */\r |
| 198 | \r |
| 199 | /* ================= Let's parse configuration file here ================ */\r |
| 200 | \r |
| 201 | void reject_config_and_exit(char *filename)\r |
| 202 | {\r |
| 203 | printf("Configuration file %s rejected - abnormal exit.",filename);\r |
| 204 | exit(-1);\r |
| 205 | }\r |
| 206 | \r |
| 207 | void get_config(char *config_filename)\r |
| 208 | {\r |
| 209 | char *cnf="mark";\r |
| 210 | \r |
| 211 | printf("Configured keywords: ");\r |
| 212 | parse(config_filename)\r |
| 213 | {\r |
| 214 | option("keyword",kwd);\r |
| 215 | if(kwd)\r |
| 216 | {\r |
| 217 | printf("%s ",kwd);\r |
| 218 | \r |
| 219 | create(keyword,Keyword);\r |
| 220 | keyword->key=kwd;\r |
| 221 | keyword->asymetry_ratio=1; /* ratio for ADSL-like upload */\r |
| 222 | keyword->asymetry_fixed=0; /* fixed treshold for ADSL-like upload */\r |
| 223 | keyword->data_limit=8; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */\r |
| 224 | keyword->data_prio=4; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */\r |
| 225 | keyword->fixed_limit=0; /* fixed data limit for setting lower HTB ceil */\r |
| 226 | keyword->fixed_prio=0; /* fixed data limit for setting lower HTB prio */\r |
| 227 | keyword->reserve_min=8; /* bonus for nominal HTB rate bandwidth (in kbps) */\r |
| 228 | keyword->reserve_max=0; /* malus for nominal HTB ceil (in kbps) */\r |
| 229 | keyword->default_prio=highest_priority+1;\r |
| 230 | keyword->html_color="000000";\r |
| 231 | keyword->ip_count=0;\r |
| 232 | keyword->leaf_discipline="";\r |
| 233 | \r |
| 234 | push(keyword,keywords);\r |
| 235 | if(!defaultkeyword)\r |
| 236 | {\r |
| 237 | defaultkeyword=keyword;\r |
| 238 | }\r |
| 239 | keywordcount++;\r |
| 240 | \r |
| 241 | kwd=NULL;\r |
| 242 | }\r |
| 243 | else\r |
| 244 | {\r |
| 245 | for_each(keyword,keywords)\r |
| 246 | {\r |
| 247 | int l=strlen(keyword->key);\r |
| 248 | \r |
| 249 | if(!strncmp(keyword->key,_,l) && strlen(_)>l+2)\r |
| 250 | {\r |
| 251 | char *tmptr=_; /* <---- l+1 ----> */\r |
| 252 | _+=l+1; /* via-prometheus-asymetry-ratio, etc. */\r |
| 253 | ioption("asymetry-ratio",keyword->asymetry_ratio);\r |
| 254 | ioption("asymetry-treshold",keyword->asymetry_fixed);\r |
| 255 | ioption("magic-relative-limit",keyword->data_limit);\r |
| 256 | ioption("magic-relative-prio",keyword->data_prio);\r |
| 257 | loption("magic-fixed-limit",keyword->fixed_limit);\r |
| 258 | loption("magic-fixed-prio",keyword->fixed_prio);\r |
| 259 | ioption("htb-default-prio",keyword->default_prio);\r |
| 260 | ioption("htb-rate-bonus",keyword->reserve_min);\r |
| 261 | ioption("htb-ceil-malus",keyword->reserve_max);\r |
| 262 | option("leaf-discipline",keyword->leaf_discipline);\r |
| 263 | option("html-color",keyword->html_color);\r |
| 264 | _=tmptr;\r |
| 265 | \r |
| 266 | if(keyword->data_limit || keyword->fixed_limit || \r |
| 267 | keyword->data_prio || keyword->fixed_prio)\r |
| 268 | {\r |
| 269 | use_credit=1; \r |
| 270 | }\r |
| 271 | }\r |
| 272 | }\r |
| 273 | }\r |
| 274 | \r |
| 275 | option("tc",tc);\r |
| 276 | option("iptables",iptables);\r |
| 277 | option("iptables-save",iptablessave);\r |
| 278 | option("iptables-restore",iptablesrestore);\r |
| 279 | option("ip6tables",ip6tables);\r |
| 280 | option("ip6tables-save",ip6tablessave);\r |
| 281 | option("ip6tables-restore",ip6tablesrestore);\r |
| 282 | option("iptables-in-filename",iptablesfile);\r |
| 283 | option("ip6tables-in-filename",ip6tablesfile);\r |
| 284 | option("hosts",hosts);\r |
| 285 | option("lan-interface",lan);\r |
| 286 | option("wan-interface",wan);\r |
| 287 | option("ip6-prefix",ip6prefix);\r |
| 288 | option("lan-medium",lan_medium);\r |
| 289 | option("wan-medium",wan_medium);\r |
| 290 | lloption("wan-download",line);\r |
| 291 | lloption("wan-upload",up);\r |
| 292 | ioption("hall-of-fame-enable",hall_of_fame);\r |
| 293 | option("hall-of-fame-title",title);\r |
| 294 | option("hall-of-fame-filename",html);\r |
| 295 | option("json-filename",json_traffic);\r |
| 296 | option("hall-of-fame-preview",preview);\r |
| 297 | option("json-preview",json_preview);\r |
| 298 | option("log-filename",cmdlog);\r |
| 299 | option("credit-filename",credit);\r |
| 300 | option("classmap-filename",classmap);\r |
| 301 | ioption("credit-enable",enable_credit);\r |
| 302 | option("log-traffic-directory",log_dir);\r |
| 303 | option("log-traffic-html-directory",html_log_dir);\r |
| 304 | option("log-traffic-url-path",log_url);\r |
| 305 | option("jquery-url",jquery_url);\r |
| 306 | option("lms-url",lms_url);\r |
| 307 | ioption("use-jquery-popups",use_jquery_popups);\r |
| 308 | option("qos-free-zone",qos_free_zone);\r |
| 309 | ioption("qos-free-delay",qos_free_delay);\r |
| 310 | ioption("qos-proxy-enable",qos_proxy);\r |
| 311 | option("qos-proxy-ip",proxy_ip);\r |
| 312 | option("htb-leaf-discipline",qos_leaf);\r |
| 313 | ioption("qos-proxy-port",proxy_port);\r |
| 314 | ioption("free-rate",free_min);\r |
| 315 | ioption("free-ceil",free_max);\r |
| 316 | ioption("htb-burst",burst);\r |
| 317 | ioption("htb-burst-main",burst_main);\r |
| 318 | ioption("htb-burst-group",burst_group);\r |
| 319 | ioption("htb-nesting-limit",max_nesting);\r |
| 320 | ioption("htb-r2q",htb_r2q);\r |
| 321 | ioption("magic-include-upload",include_upload);\r |
| 322 | ioption("magic-treshold",magic_treshold); \r |
| 323 | option("filter-type", cnf); \r |
| 324 | /* not yet implemented:\r |
| 325 | ioption("magic-fixed-packets",fixed_packets);\r |
| 326 | ioption("magic-relative-packets",packet_limit);\r |
| 327 | */\r |
| 328 | }\r |
| 329 | fail\r |
| 330 | { \r |
| 331 | perror(config_filename);\r |
| 332 | puts("Warning - using built-in defaults instead ...");\r |
| 333 | }\r |
| 334 | done; /* ugly macro end */\r |
| 335 | printf("\n");\r |
| 336 | \r |
| 337 | /* leaf discipline for keywords */\r |
| 338 | for_each(keyword,keywords)\r |
| 339 | {\r |
| 340 | if(!strcmpi(keyword->leaf_discipline, ""))\r |
| 341 | {\r |
| 342 | keyword->leaf_discipline = qos_leaf;\r |
| 343 | }\r |
| 344 | }\r |
| 345 | \r |
| 346 | if(strcmpi(cnf, "mark"))\r |
| 347 | {\r |
| 348 | filter_type = 2;\r |
| 349 | mark = "CLASSIFY";\r |
| 350 | mark_iptables = "CLASSIFY --set-class 1:";\r |
| 351 | }\r |
| 352 | else\r |
| 353 | {\r |
| 354 | filter_type = 1;\r |
| 355 | mark = "MARK";\r |
| 356 | mark_iptables = "MARK --set-mark ";\r |
| 357 | }\r |
| 358 | \r |
| 359 | /* are supplied values meaningful ?*/\r |
| 360 | if(line<=0 || up<=0)\r |
| 361 | {\r |
| 362 | puts("Illegal value of LAN or WAN bandwidth: 0 kbps.");\r |
| 363 | reject_config_and_exit(config_filename);\r |
| 364 | }\r |
| 365 | }\r |
| 366 | \r |
| 367 | \r |
| 368 | /* ========== This function executes, logs OR ALSO prints command ========== */\r |
| 369 | \r |
| 370 | void safe_run(char *cmd)\r |
| 371 | {\r |
| 372 | if(dry_run)\r |
| 373 | {\r |
| 374 | printf("\n=>%s\n",cmd);\r |
| 375 | }\r |
| 376 | else\r |
| 377 | {\r |
| 378 | system(cmd);\r |
| 379 | }\r |
| 380 | if(log_file)\r |
| 381 | {\r |
| 382 | fprintf(log_file,"%s\n",cmd);\r |
| 383 | }\r |
| 384 | }\r |
| 385 | \r |
| 386 | void iptables_save_line(char *line, int ipv6)\r |
| 387 | {\r |
| 388 | if(ipv6)\r |
| 389 | {\r |
| 390 | fprintf(ip6tables_file,"%s\n",line);\r |
| 391 | }\r |
| 392 | else\r |
| 393 | {\r |
| 394 | fprintf(iptables_file,"%s\n",line);\r |
| 395 | }\r |
| 396 | }\r |
| 397 | \r |
| 398 | void run_iptables_restore(void)\r |
| 399 | {\r |
| 400 | char *restor;\r |
| 401 | string(restor,STRLEN);\r |
| 402 | \r |
| 403 | /*-----------------------------------------------------------------*/\r |
| 404 | printf("Running %s <%s ...\n", iptablesrestore, iptablesfile);\r |
| 405 | /*-----------------------------------------------------------------*/\r |
| 406 | \r |
| 407 | iptables_save_line("COMMIT", FALSE);\r |
| 408 | fclose(iptables_file);\r |
| 409 | if(dry_run) \r |
| 410 | {\r |
| 411 | parse(iptablesfile)\r |
| 412 | {\r |
| 413 | printf("%s\n",_);\r |
| 414 | }\r |
| 415 | done; /* ugly macro end */\r |
| 416 | }\r |
| 417 | \r |
| 418 | sprintf(restor,"%s <%s",iptablesrestore, iptablesfile);\r |
| 419 | safe_run(restor);\r |
| 420 | \r |
| 421 | if(ip6prefix)\r |
| 422 | {\r |
| 423 | /*-----------------------------------------------------------------*/\r |
| 424 | printf("Running %s <%s ...\n", ip6tablesrestore, ip6tablesfile);\r |
| 425 | /*-----------------------------------------------------------------*/\r |
| 426 | iptables_save_line("COMMIT", TRUE);\r |
| 427 | fclose(ip6tables_file);\r |
| 428 | if(dry_run) \r |
| 429 | {\r |
| 430 | parse(ip6tablesfile)\r |
| 431 | {\r |
| 432 | printf("%s\n",_);\r |
| 433 | }\r |
| 434 | done; /* ugly macro end */\r |
| 435 | }\r |
| 436 | sprintf(restor,"%s <%s",ip6tablesrestore, ip6tablesfile);\r |
| 437 | safe_run(restor);\r |
| 438 | }\r |
| 439 | free(restor);\r |
| 440 | }\r |
| 441 | \r |
| 442 | char *parse_datafile_line(char *str)\r |
| 443 | {\r |
| 444 | char *ptr=strchr(str,' ');\r |
| 445 | \r |
| 446 | if(ptr)\r |
| 447 | {\r |
| 448 | *ptr=0;\r |
| 449 | ptr++;\r |
| 450 | return ptr;\r |
| 451 | } \r |
| 452 | else \r |
| 453 | {\r |
| 454 | return NULL;\r |
| 455 | }\r |
| 456 | }\r |
| 457 | \r |
| 458 | \r |
| 459 | /*-----------------------------------------------------------------*/\r |
| 460 | /* Are you looking for int main(int argc, char **argv) ? :-)) */\r |
| 461 | /*-----------------------------------------------------------------*/\r |
| 462 | \r |
| 463 | program\r |
| 464 | {\r |
| 465 | int i=0; /* just plain old Fortran style integer :-) */\r |
| 466 | FILE *f=NULL; /* everything is just stream of bytes... */\r |
| 467 | char *str, *ptr, *d; /* LET A$=B$ :-) */\r |
| 468 | char *substring;\r |
| 469 | \r |
| 470 | int parent = 1;\r |
| 471 | int just_flush = FALSE; /* deactivates all previous actions */\r |
| 472 | int nodelay = FALSE;\r |
| 473 | int just_preview = FALSE; /* preview - generate just stats */\r |
| 474 | int start_shaping = FALSE; /* apply FUP - requires classmap file */\r |
| 475 | int stop_shaping = FALSE; /* lift FUP - requires classmap file */\r |
| 476 | int reduce_ceil = 0; /* allow only rate+(ceil-rate)/2, /4, etc. */\r |
| 477 | int just_logs = FALSE; /* just parse logs */\r |
| 478 | int run = FALSE;\r |
| 479 | int total = 0;\r |
| 480 | \r |
| 481 | char *chain_forward, *chain_postrouting;\r |
| 482 | char *althosts=NULL;\r |
| 483 | \r |
| 484 | printf("\n\\r |
| 485 | Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\\r |
| 486 | Version %s - Copyright (C)2005-2013 Michael Polak, Arachne Labs\n\\r |
| 487 | iptables-restore & burst tunning & classify modification by Ludva\n\\r |
| 488 | Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);\r |
| 489 | \r |
| 490 | /*----- Boring... we have to check command line options first: ----*/ \r |
| 491 | arguments\r |
| 492 | {\r |
| 493 | argument("-c") { nextargument(config); }\r |
| 494 | argument("-h") { nextargument(althosts);}\r |
| 495 | argument("-d") { run=TRUE; dry_run=TRUE; }\r |
| 496 | argument("-f") { run=TRUE; just_flush=TRUE; }\r |
| 497 | argument("-9") { run=TRUE; just_flush=9; }\r |
| 498 | argument("-p") { run=TRUE; just_preview=TRUE; }\r |
| 499 | argument("-q") { run=TRUE; just_preview=TRUE; stop_shaping=TRUE; }\r |
| 500 | argument("-2") { run=TRUE; just_preview=TRUE; reduce_ceil=2; }\r |
| 501 | argument("-4") { run=TRUE; just_preview=TRUE; reduce_ceil=4; }\r |
| 502 | argument("-s") { run=TRUE; just_preview=TRUE; start_shaping=TRUE; }\r |
| 503 | argument("-r") { run=TRUE; }\r |
| 504 | argument("-n") { run=TRUE; nodelay=TRUE; }\r |
| 505 | argument("-l") { just_logs=TRUE; }\r |
| 506 | argument("-m") { just_logs=TRUE; }\r |
| 507 | argument("-y") { just_logs=TRUE; }\r |
| 508 | argument("-?") { help(); exit(0); }\r |
| 509 | argument("--help") { help(); exit(0); }\r |
| 510 | argument("-v") { exit(0); } \r |
| 511 | argument("--version") { exit(0); } \r |
| 512 | }\r |
| 513 | \r |
| 514 | if(dry_run)\r |
| 515 | {\r |
| 516 | puts("*** THIS IS JUST DRY RUN ! ***\n");\r |
| 517 | }\r |
| 518 | \r |
| 519 | date(d); /* this is typical cll1.h macro - prints current date */\r |
| 520 | \r |
| 521 | /*-----------------------------------------------------------------*/\r |
| 522 | printf("Parsing configuration file %s ...\n", config);\r |
| 523 | /*-----------------------------------------------------------------*/\r |
| 524 | get_config(config);\r |
| 525 | \r |
| 526 | if(just_logs)\r |
| 527 | {\r |
| 528 | parse_ip_log(argc,argv);\r |
| 529 | exit(0);\r |
| 530 | }\r |
| 531 | else if(not run)\r |
| 532 | {\r |
| 533 | help();\r |
| 534 | exit(0);\r |
| 535 | }\r |
| 536 | \r |
| 537 | if(althosts)\r |
| 538 | {\r |
| 539 | hosts=althosts;\r |
| 540 | }\r |
| 541 | \r |
| 542 | if(just_flush<9)\r |
| 543 | {\r |
| 544 | /*-----------------------------------------------------------------*/\r |
| 545 | puts("Parsing iptables verbose output ...");\r |
| 546 | /*-----------------------------------------------------------------*/\r |
| 547 | get_traffic_statistics(iptables, FALSE);\r |
| 548 | if(ip6prefix)\r |
| 549 | {\r |
| 550 | /*-----------------------------------------------------------------*/\r |
| 551 | puts("Parsing ip6tables verbose output ...");\r |
| 552 | /*-----------------------------------------------------------------*/ \r |
| 553 | get_traffic_statistics(ip6tables, TRUE);\r |
| 554 | }\r |
| 555 | }\r |
| 556 | \r |
| 557 | /*-----------------------------------------------------------------*/\r |
| 558 | printf("Parsing class defintion file %s ...\n", hosts);\r |
| 559 | /*-----------------------------------------------------------------*/\r |
| 560 | parse_hosts(hosts);\r |
| 561 | \r |
| 562 | /*-----------------------------------------------------------------*/\r |
| 563 | /* cll1.h - let's allocate brand new character buffer... */\r |
| 564 | /*-----------------------------------------------------------------*/\r |
| 565 | string(str,STRLEN); \r |
| 566 | \r |
| 567 | /*-----------------------------------------------------------------*/\r |
| 568 | puts("Resolving shared connections ...");\r |
| 569 | /*-----------------------------------------------------------------*/\r |
| 570 | for_each(ip,ips) if(ip->sharing)\r |
| 571 | {\r |
| 572 | for_each(sharedip,ips) if(eq(sharedip->name, ip->sharing))\r |
| 573 | {\r |
| 574 | sharedip->traffic += ip->traffic;\r |
| 575 | ip->traffic = 0;\r |
| 576 | ip->mark = sharedip->mark; \r |
| 577 | ip->lmsid = sharedip->lmsid;\r |
| 578 | break;\r |
| 579 | }\r |
| 580 | if(not sharedip)\r |
| 581 | {\r |
| 582 | printf("Unresolved shared connection: %s %s sharing-%s\n",\r |
| 583 | ip->addr, ip->name, ip->sharing);\r |
| 584 | }\r |
| 585 | }\r |
| 586 | \r |
| 587 | if(enable_credit && just_flush<9)\r |
| 588 | {\r |
| 589 | /*-----------------------------------------------------------------*/\r |
| 590 | printf("Parsing credit file %s ...\n", credit);\r |
| 591 | /*-----------------------------------------------------------------*/\r |
| 592 | parse(credit)\r |
| 593 | {\r |
| 594 | ptr=parse_datafile_line(_);\r |
| 595 | if(ptr)\r |
| 596 | {\r |
| 597 | if_exists(ip,ips,eq(ip->addr,_))\r |
| 598 | {\r |
| 599 | sscanf(ptr,"%Lu",&(ip->credit));\r |
| 600 | }\r |
| 601 | }\r |
| 602 | }\r |
| 603 | done; /* ugly macro end */\r |
| 604 | }\r |
| 605 | \r |
| 606 | if(!just_preview)\r |
| 607 | {\r |
| 608 | /*-----------------------------------------------------------------*/\r |
| 609 | puts("Initializing iptables and tc classes ...");\r |
| 610 | /*-----------------------------------------------------------------*/\r |
| 611 | \r |
| 612 | iptables_file = fopen(iptablesfile, "w");\r |
| 613 | if(iptables_file == NULL)\r |
| 614 | {\r |
| 615 | perror(iptablesfile);\r |
| 616 | exit(-1);\r |
| 617 | }\r |
| 618 | iptables_save_line(iptablespreamble, FALSE);\r |
| 619 | \r |
| 620 | if(ip6prefix)\r |
| 621 | {\r |
| 622 | ip6tables_file = fopen(ip6tablesfile, "w");\r |
| 623 | if(ip6tables_file == NULL)\r |
| 624 | {\r |
| 625 | perror(ip6tablesfile);\r |
| 626 | exit(-1);\r |
| 627 | }\r |
| 628 | iptables_save_line(iptablespreamble, TRUE);\r |
| 629 | iptables_save_line(ip6preamble, TRUE);\r |
| 630 | }\r |
| 631 | \r |
| 632 | run_iptables_restore();\r |
| 633 | \r |
| 634 | log_file = fopen(cmdlog, "w");\r |
| 635 | if(log_file == NULL) \r |
| 636 | {\r |
| 637 | perror(cmdlog);\r |
| 638 | exit(-1);\r |
| 639 | } \r |
| 640 | \r |
| 641 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,lan);\r |
| 642 | safe_run(str);\r |
| 643 | \r |
| 644 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,wan);\r |
| 645 | safe_run(str);\r |
| 646 | \r |
| 647 | iptables_file=fopen(iptablesfile,"w");\r |
| 648 | iptables_save_line(iptablespreamble, FALSE);\r |
| 649 | if(ip6prefix)\r |
| 650 | {\r |
| 651 | ip6tables_file=fopen(ip6tablesfile,"w");\r |
| 652 | iptables_save_line(iptablespreamble, TRUE);\r |
| 653 | iptables_save_line(ip6preamble, TRUE);\r |
| 654 | }\r |
| 655 | \r |
| 656 | if(qos_free_zone && *qos_free_zone!='0') /* this is currently supported only for IPv4 */\r |
| 657 | {\r |
| 658 | char *chain;\r |
| 659 | \r |
| 660 | sprintf(str,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone, wan);\r |
| 661 | iptables_save_line(str, FALSE); /* this is currently supported only for IPv4 */\r |
| 662 | \r |
| 663 | if(qos_proxy)\r |
| 664 | {\r |
| 665 | iptables_save_line(":post_noproxy - [0:0]", FALSE);\r |
| 666 | sprintf(str,"-A POSTROUTING ! -p tcp -o %s -j post_noproxy", lan);\r |
| 667 | iptables_save_line(str , FALSE);\r |
| 668 | sprintf(str,"-A POSTROUTING ! -s %s -o %s -j post_noproxy", proxy_ip, lan);\r |
| 669 | iptables_save_line(str, FALSE);\r |
| 670 | sprintf(str,"-A POSTROUTING -s %s -p tcp ! --sport %d -o %s -j post_noproxy", proxy_ip, proxy_port, lan);\r |
| 671 | iptables_save_line(str, FALSE);\r |
| 672 | \r |
| 673 | chain="post_noproxy"; \r |
| 674 | }\r |
| 675 | else\r |
| 676 | {\r |
| 677 | chain="POSTROUTING";\r |
| 678 | }\r |
| 679 | \r |
| 680 | sprintf(str,"-A %s -s %s -o %s -j ACCEPT", chain, qos_free_zone, lan);\r |
| 681 | iptables_save_line(str, FALSE);\r |
| 682 | }\r |
| 683 | \r |
| 684 | if(ip_count > idxtable_treshold1 && !just_flush)\r |
| 685 | {\r |
| 686 | int idxcount=0, bitmask=32-idxtable_bitmask1;\r |
| 687 | char *subnet, *buf;\r |
| 688 | /*-----------------------------------------------------------------*/\r |
| 689 | printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count);\r |
| 690 | /*-----------------------------------------------------------------*/\r |
| 691 | \r |
| 692 | iptables_save_line(":post_common - [0:0]", FALSE);\r |
| 693 | iptables_save_line(":forw_common - [0:0]", FALSE);\r |
| 694 | if(ip6prefix)\r |
| 695 | {\r |
| 696 | iptables_save_line(":post_common - [0:0]", TRUE);\r |
| 697 | iptables_save_line(":forw_common - [0:0]", TRUE);\r |
| 698 | }\r |
| 699 | \r |
| 700 | for_each(ip,ips) if(ip->addr && *(ip->addr) && !eq(ip->addr,"0.0.0.0/0")) \r |
| 701 | {\r |
| 702 | if(ip->v6)\r |
| 703 | {\r |
| 704 | buf=index6_id(ip->addr,bitmask+32);\r |
| 705 | }\r |
| 706 | else\r |
| 707 | {\r |
| 708 | buf=index_id(ip->addr, bitmask);\r |
| 709 | }\r |
| 710 | \r |
| 711 | if_exists(idx,idxs,eq(idx->id,buf))\r |
| 712 | {\r |
| 713 | idx->children++;\r |
| 714 | }\r |
| 715 | else\r |
| 716 | {\r |
| 717 | create(idx,Index);\r |
| 718 | idx->addr = ip->addr;\r |
| 719 | idx->id = buf;\r |
| 720 | idx->bitmask = bitmask+32*ip->v6;\r |
| 721 | idx->parent = NULL;\r |
| 722 | idx->children = 0;\r |
| 723 | idx->ipv6 = ip->v6;\r |
| 724 | idxcount++;\r |
| 725 | push(idx,idxs);\r |
| 726 | }\r |
| 727 | }\r |
| 728 | \r |
| 729 | /* brutal perfomance optimalization */\r |
| 730 | while(idxcount > idxtable_treshold2 && bitmask > 2*idxtable_bitmask2)\r |
| 731 | {\r |
| 732 | bitmask -= idxtable_bitmask2;\r |
| 733 | idxcount = 0;\r |
| 734 | \r |
| 735 | for_each(idx,idxs) if(idx->parent == NULL)\r |
| 736 | {\r |
| 737 | if(idx->ipv6)\r |
| 738 | {\r |
| 739 | buf = index6_id(idx->addr, bitmask+32);\r |
| 740 | }\r |
| 741 | else\r |
| 742 | {\r |
| 743 | buf = index_id(idx->addr, bitmask);\r |
| 744 | }\r |
| 745 | if_exists(metaindex,idxs,eq(metaindex->id,buf))\r |
| 746 | {\r |
| 747 | metaindex->children++;\r |
| 748 | }\r |
| 749 | else\r |
| 750 | {\r |
| 751 | create(metaindex,Index);\r |
| 752 | metaindex->addr = idx->addr;\r |
| 753 | metaindex->id = buf;\r |
| 754 | metaindex->bitmask = bitmask+32*idx->ipv6;\r |
| 755 | metaindex->parent = NULL;\r |
| 756 | metaindex->children = 0;\r |
| 757 | metaindex->ipv6 = idx->ipv6;\r |
| 758 | idxcount++;\r |
| 759 | push(metaindex,idxs);\r |
| 760 | }\r |
| 761 | idx->parent=metaindex;\r |
| 762 | }\r |
| 763 | }\r |
| 764 | \r |
| 765 | /* this should slightly optimize throughput ... */\r |
| 766 | sort(idx,idxs,desc_order_by,children);\r |
| 767 | sort(idx,idxs,order_by,bitmask);\r |
| 768 | \r |
| 769 | i=0;\r |
| 770 | for_each(idx,idxs)\r |
| 771 | {\r |
| 772 | if(idx->ipv6)\r |
| 773 | {\r |
| 774 | subnet=subnet6_id(idx->addr, idx->bitmask);\r |
| 775 | }\r |
| 776 | else\r |
| 777 | {\r |
| 778 | subnet=subnet_id(idx->addr, idx->bitmask);\r |
| 779 | }\r |
| 780 | printf("%d: %s/%d\n", ++i, subnet, idx->bitmask);\r |
| 781 | \r |
| 782 | sprintf(str,":post_%s - [0:0]", idx->id);\r |
| 783 | iptables_save_line(str, idx->ipv6);\r |
| 784 | \r |
| 785 | sprintf(str,":forw_%s - [0:0]", idx->id);\r |
| 786 | iptables_save_line(str, idx->ipv6);\r |
| 787 | \r |
| 788 | if(idx->parent)\r |
| 789 | {\r |
| 790 | string(buf,strlen(idx->parent->id)+6);\r |
| 791 | sprintf(buf,"post_%s", idx->parent->id);\r |
| 792 | }\r |
| 793 | else\r |
| 794 | {\r |
| 795 | buf="POSTROUTING";\r |
| 796 | }\r |
| 797 | \r |
| 798 | sprintf(str,"-A %s -d %s/%d -o %s -j post_%s", buf, subnet, idx->bitmask, lan, idx->id);\r |
| 799 | iptables_save_line(str, idx->ipv6);\r |
| 800 | \r |
| 801 | sprintf(str,"-A %s -d %s/%d -o %s -j post_common", buf, subnet, idx->bitmask, lan);\r |
| 802 | iptables_save_line(str, idx->ipv6);\r |
| 803 | \r |
| 804 | if(idx->parent)\r |
| 805 | {\r |
| 806 | string(buf,strlen(idx->parent->id)+6);\r |
| 807 | sprintf(buf,"forw_%s",idx->parent->id);\r |
| 808 | }\r |
| 809 | else\r |
| 810 | {\r |
| 811 | buf="FORWARD";\r |
| 812 | }\r |
| 813 | \r |
| 814 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_%s", buf, subnet, idx->bitmask, wan, idx->id);\r |
| 815 | iptables_save_line(str, idx->ipv6);\r |
| 816 | \r |
| 817 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_common", buf, subnet, idx->bitmask, wan);\r |
| 818 | iptables_save_line(str, idx->ipv6);\r |
| 819 | }\r |
| 820 | printf("Total indexed iptables chains created: %d\n", i);\r |
| 821 | \r |
| 822 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
| 823 | iptables_save_line(str, FALSE);\r |
| 824 | \r |
| 825 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
| 826 | iptables_save_line(str, FALSE);\r |
| 827 | \r |
| 828 | if(ip6prefix)\r |
| 829 | {\r |
| 830 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
| 831 | iptables_save_line(str, TRUE);\r |
| 832 | \r |
| 833 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
| 834 | iptables_save_line(str, TRUE);\r |
| 835 | }\r |
| 836 | }\r |
| 837 | }\r |
| 838 | \r |
| 839 | if(just_flush)\r |
| 840 | {\r |
| 841 | fclose(iptables_file);\r |
| 842 | if(log_file)\r |
| 843 | { \r |
| 844 | fclose(log_file);\r |
| 845 | }\r |
| 846 | puts("Just flushed iptables and tc classes - now exiting ...");\r |
| 847 | exit(0);\r |
| 848 | }\r |
| 849 | \r |
| 850 | if(!just_preview)\r |
| 851 | {\r |
| 852 | if(!dry_run && !nodelay && qos_free_delay)\r |
| 853 | {\r |
| 854 | printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay);\r |
| 855 | sleep(qos_free_delay);\r |
| 856 | }\r |
| 857 | \r |
| 858 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",\r |
| 859 | tc,lan,htb_r2q);\r |
| 860 | safe_run(str);\r |
| 861 | \r |
| 862 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
| 863 | tc,lan,lan_medium,lan_medium,burst_main,highest_priority);\r |
| 864 | safe_run(str);\r |
| 865 | \r |
| 866 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
| 867 | tc,lan,line,line,burst_main,highest_priority);\r |
| 868 | safe_run(str);\r |
| 869 | \r |
| 870 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc,wan,htb_r2q);\r |
| 871 | safe_run(str);\r |
| 872 | \r |
| 873 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
| 874 | tc,wan,wan_medium,wan_medium,burst_main,highest_priority);\r |
| 875 | safe_run(str);\r |
| 876 | \r |
| 877 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
| 878 | tc,wan,up,up,burst_main,highest_priority);\r |
| 879 | safe_run(str);\r |
| 880 | }\r |
| 881 | \r |
| 882 | /*-----------------------------------------------------------------*/\r |
| 883 | puts("Locating heavy downloaders and generating root classes ...");\r |
| 884 | /*-----------------------------------------------------------------*/\r |
| 885 | sort(ip,ips,desc_order_by,traffic); \r |
| 886 | \r |
| 887 | /*-----------------------------------------------------------------*/\r |
| 888 | /* sub-scope - local variables */ \r |
| 889 | {\r |
| 890 | long long int rate = line;\r |
| 891 | long long int max = line;\r |
| 892 | int group_count = 0;\r |
| 893 | FILE *credit_file = NULL;\r |
| 894 | \r |
| 895 | if(!just_preview && !dry_run && enable_credit)\r |
| 896 | {\r |
| 897 | credit_file = fopen(credit,"w");\r |
| 898 | }\r |
| 899 | \r |
| 900 | for_each(group,groups)\r |
| 901 | {\r |
| 902 | if(!just_preview)\r |
| 903 | {\r |
| 904 | //download\r |
| 905 | 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 |
| 906 | tc, lan, parent, group->id, rate, max, burst_group, highest_priority+1, group->desired);\r |
| 907 | safe_run(str);\r |
| 908 | \r |
| 909 | //upload\r |
| 910 | 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 |
| 911 | tc, wan, parent, group->id, rate*up/line, max*up/line, burst_group, highest_priority+1, group->desired);\r |
| 912 | safe_run(str);\r |
| 913 | }\r |
| 914 | \r |
| 915 | if(group_count++ < max_nesting)\r |
| 916 | {\r |
| 917 | parent = group->id;\r |
| 918 | }\r |
| 919 | \r |
| 920 | rate -= digital_divide*group->min;\r |
| 921 | if(rate < group->min)\r |
| 922 | {\r |
| 923 | rate = group->min;\r |
| 924 | }\r |
| 925 | \r |
| 926 | /*shaping of aggresive downloaders, with credit file support */\r |
| 927 | if(use_credit)\r |
| 928 | {\r |
| 929 | int group_rate = group->min, priority_sequence = lowest_priority;\r |
| 930 | \r |
| 931 | for_each(ip, ips) if(ip->min == group->min && ip->max > ip->min)\r |
| 932 | {\r |
| 933 | ip->realquota=ip->credit+(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20));\r |
| 934 | if( ip->keyword->data_limit \r |
| 935 | and not ip->fixedprio \r |
| 936 | and ip->traffic > ip->realquota )\r |
| 937 | {\r |
| 938 | if(group_rate < ip->max)\r |
| 939 | {\r |
| 940 | ip->max = group_rate;\r |
| 941 | }\r |
| 942 | group_rate+=magic_treshold;\r |
| 943 | ip->prio=lowest_priority;\r |
| 944 | if(ip->prio<highest_priority+2)\r |
| 945 | {\r |
| 946 | ip->prio=highest_priority+2;\r |
| 947 | }\r |
| 948 | }\r |
| 949 | else\r |
| 950 | {\r |
| 951 | if( ip->keyword->data_prio \r |
| 952 | && !ip->fixedprio \r |
| 953 | && ( ip->traffic>ip->credit\r |
| 954 | + (ip->min*ip->keyword->data_prio+(ip->keyword->fixed_prio<<20))) )\r |
| 955 | {\r |
| 956 | ip->prio=priority_sequence--;\r |
| 957 | if(ip->prio<highest_priority+1)\r |
| 958 | {\r |
| 959 | ip->prio=highest_priority+1;\r |
| 960 | }\r |
| 961 | }\r |
| 962 | \r |
| 963 | if(credit_file)\r |
| 964 | {\r |
| 965 | unsigned long long lcredit=0;\r |
| 966 | \r |
| 967 | if((ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))>ip->traffic)\r |
| 968 | {\r |
| 969 | lcredit=(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))-ip->traffic;\r |
| 970 | }\r |
| 971 | fprintf(credit_file,"%s %Lu\n",ip->addr,lcredit);\r |
| 972 | }\r |
| 973 | }\r |
| 974 | } \r |
| 975 | }\r |
| 976 | }\r |
| 977 | if(credit_file)\r |
| 978 | {\r |
| 979 | fclose(credit_file);\r |
| 980 | }\r |
| 981 | }\r |
| 982 | \r |
| 983 | if(just_preview)\r |
| 984 | {\r |
| 985 | if(start_shaping || stop_shaping || reduce_ceil)\r |
| 986 | {\r |
| 987 | printf("Reading %s and applying Fair Use Policy rules ... \n", classmap);\r |
| 988 | parse(classmap)\r |
| 989 | {\r |
| 990 | ptr=strchr(_,' ');\r |
| 991 | if(ptr)\r |
| 992 | {\r |
| 993 | *ptr=0;\r |
| 994 | ptr++;\r |
| 995 | if_exists(ip,ips,eq(ip->addr,_))\r |
| 996 | {\r |
| 997 | ip->mark=atoi(ptr);\r |
| 998 | if(ip->max < ip->desired || stop_shaping || reduce_ceil) /* apply or disable FUP limit immediately.... */\r |
| 999 | {\r |
| 1000 | if(stop_shaping)\r |
| 1001 | {\r |
| 1002 | ip->max = ip->desired;\r |
| 1003 | printf("Removing limit for %-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
| 1004 | }\r |
| 1005 | else\r |
| 1006 | {\r |
| 1007 | printf("Applying limit for %-22s %-16s %04d ", ip->name, ip->addr, ip->mark);\r |
| 1008 | if(reduce_ceil)\r |
| 1009 | {\r |
| 1010 | ip->max = ip->min + (ip->desired-ip->min)/reduce_ceil;\r |
| 1011 | }\r |
| 1012 | }\r |
| 1013 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
| 1014 | sprintf(str, "%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", \r |
| 1015 | tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
| 1016 | safe_run(str);\r |
| 1017 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
| 1018 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
| 1019 | sprintf(str,"%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
| 1020 | tc, wan, ip->group, ip->mark,\r |
| 1021 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
| 1022 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
| 1023 | safe_run(str);\r |
| 1024 | }\r |
| 1025 | }\r |
| 1026 | }\r |
| 1027 | }\r |
| 1028 | fail\r |
| 1029 | { \r |
| 1030 | perror(classmap);\r |
| 1031 | puts("Warning - classmap file not fund, just generating preview ...");\r |
| 1032 | start_shaping=FALSE;\r |
| 1033 | stop_shaping=FALSE;\r |
| 1034 | }\r |
| 1035 | done; /* ugly macro end */\r |
| 1036 | }\r |
| 1037 | html=preview;\r |
| 1038 | json_traffic=json_preview;\r |
| 1039 | }\r |
| 1040 | \r |
| 1041 | if(!dry_run && !just_flush)\r |
| 1042 | {\r |
| 1043 | /*-----------------------------------------------------------------*/\r |
| 1044 | printf("Writing json traffic overview %s ... ", json_traffic);\r |
| 1045 | /*-----------------------------------------------------------------*/\r |
| 1046 | write_json_traffic(json_traffic);\r |
| 1047 | \r |
| 1048 | /*-----------------------------------------------------------------*/\r |
| 1049 | printf("Writing statistics into HTML page %s ...\n", html);\r |
| 1050 | /*-----------------------------------------------------------------*/\r |
| 1051 | write_htmlandlogs(html, d, total, just_preview);\r |
| 1052 | }\r |
| 1053 | \r |
| 1054 | if(just_preview)\r |
| 1055 | {\r |
| 1056 | char swchar='p';\r |
| 1057 | if(start_shaping)\r |
| 1058 | {\r |
| 1059 | swchar='s';\r |
| 1060 | }\r |
| 1061 | else if(reduce_ceil)\r |
| 1062 | {\r |
| 1063 | swchar='0'+reduce_ceil; /* -2, -4 */\r |
| 1064 | }\r |
| 1065 | else if(stop_shaping)\r |
| 1066 | {\r |
| 1067 | swchar='q';\r |
| 1068 | }\r |
| 1069 | \r |
| 1070 | printf("Statistics preview generated (-%c switch) - now exiting ...\n", swchar);\r |
| 1071 | exit(0);\r |
| 1072 | } \r |
| 1073 | \r |
| 1074 | i=0;\r |
| 1075 | #ifdef DEBUG\r |
| 1076 | printf("%-22s %-15s mark\n","name","ip");\r |
| 1077 | #endif\r |
| 1078 | \r |
| 1079 | printf("Writing %s", classmap); \r |
| 1080 | f = fopen(classmap, "w"); \r |
| 1081 | if(f < 0)\r |
| 1082 | {\r |
| 1083 | perror(classmap);\r |
| 1084 | }\r |
| 1085 | \r |
| 1086 | /*-----------------------------------------------------------------*/\r |
| 1087 | printf(" + generating iptables and tc classes ... ");\r |
| 1088 | /*-----------------------------------------------------------------*/\r |
| 1089 | \r |
| 1090 | for_each(ip, ips) if(ip->mark > 0) /* works only for IPv4 so far */\r |
| 1091 | {\r |
| 1092 | if(idxs)\r |
| 1093 | {\r |
| 1094 | char *buf;\r |
| 1095 | duplicate(ip->addr,buf);\r |
| 1096 | if(ip->v6)\r |
| 1097 | {\r |
| 1098 | buf=index6_id(ip->addr,64-idxtable_bitmask1);\r |
| 1099 | }\r |
| 1100 | else\r |
| 1101 | {\r |
| 1102 | buf=index_id(ip->addr,32-idxtable_bitmask1);\r |
| 1103 | }\r |
| 1104 | \r |
| 1105 | string(chain_forward,6+strlen(buf));\r |
| 1106 | strcpy(chain_forward,"forw_");\r |
| 1107 | strcat(chain_forward,buf);\r |
| 1108 | \r |
| 1109 | string(chain_postrouting,6+strlen(buf));\r |
| 1110 | strcpy(chain_postrouting,"post_");\r |
| 1111 | strcat(chain_postrouting,buf);\r |
| 1112 | \r |
| 1113 | free(buf);\r |
| 1114 | }\r |
| 1115 | else\r |
| 1116 | {\r |
| 1117 | chain_forward="FORWARD";\r |
| 1118 | chain_postrouting="POSTROUTING";\r |
| 1119 | }\r |
| 1120 | \r |
| 1121 | #ifdef DEBUG\r |
| 1122 | printf("%-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
| 1123 | #endif\r |
| 1124 | \r |
| 1125 | /* -------------------------------------------------------- mark download */\r |
| 1126 | \r |
| 1127 | sprintf(str, "-A %s -d %s/%d -o %s -j %s%d",\r |
| 1128 | chain_postrouting, ip->addr, 32*(1+ip->v6), lan, mark_iptables, ip->mark);\r |
| 1129 | /* -m limit --limit 1/s */ \r |
| 1130 | iptables_save_line(str, ip->v6);\r |
| 1131 | \r |
| 1132 | if(qos_proxy)\r |
| 1133 | {\r |
| 1134 | sprintf(str, "-A %s -s %s -p tcp --sport %d -d %s/%d -o %s -j %s%d",\r |
| 1135 | chain_postrouting, proxy_ip, proxy_port, ip->addr, 32*(1+ip->v6), lan, mark_iptables, ip->mark);\r |
| 1136 | iptables_save_line(str, ip->v6);\r |
| 1137 | }\r |
| 1138 | \r |
| 1139 | sprintf(str, "-A %s -d %s/%d -o %s -j ACCEPT",\r |
| 1140 | chain_postrouting, ip->addr, 32*(1+ip->v6), lan);\r |
| 1141 | iptables_save_line(str, ip->v6);\r |
| 1142 | \r |
| 1143 | /* -------------------------------------------------------- mark upload */\r |
| 1144 | sprintf(str, "-A %s -s %s/%d -o %s -j %s%d", \r |
| 1145 | chain_forward, ip->addr, 32*(1+ip->v6), wan, mark_iptables, ip->mark);\r |
| 1146 | iptables_save_line(str, ip->v6);\r |
| 1147 | \r |
| 1148 | sprintf(str, "-A %s -s %s/%d -o %s -j ACCEPT",\r |
| 1149 | chain_forward, ip->addr, 32*(1+ip->v6), wan);\r |
| 1150 | iptables_save_line(str, ip->v6);\r |
| 1151 | \r |
| 1152 | if(ip->min)\r |
| 1153 | {\r |
| 1154 | /* -------------------------------------------------------- download class */\r |
| 1155 | #ifdef DEBUG\r |
| 1156 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
| 1157 | #endif\r |
| 1158 | \r |
| 1159 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", \r |
| 1160 | tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
| 1161 | safe_run(str);\r |
| 1162 | \r |
| 1163 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
| 1164 | {\r |
| 1165 | sprintf(str, "%s qdisc add dev %s parent 1:%d handle %d %s", \r |
| 1166 | tc, lan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
| 1167 | safe_run(str);\r |
| 1168 | }\r |
| 1169 | \r |
| 1170 | if(filter_type == 1)\r |
| 1171 | {\r |
| 1172 | sprintf(str, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",\r |
| 1173 | tc, lan, ip->mark, ip->mark);\r |
| 1174 | safe_run(str);\r |
| 1175 | }\r |
| 1176 | \r |
| 1177 | /* -------------------------------------------------------- upload class */\r |
| 1178 | #ifdef DEBUG\r |
| 1179 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
| 1180 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
| 1181 | #endif\r |
| 1182 | \r |
| 1183 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
| 1184 | tc, wan, ip->group, ip->mark,\r |
| 1185 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
| 1186 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
| 1187 | safe_run(str);\r |
| 1188 | \r |
| 1189 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
| 1190 | {\r |
| 1191 | sprintf(str, "%s qdisc add dev %s parent 1:%d handle %d %s",\r |
| 1192 | tc, wan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
| 1193 | safe_run(str);\r |
| 1194 | } \r |
| 1195 | \r |
| 1196 | if(filter_type == 1)\r |
| 1197 | {\r |
| 1198 | sprintf(str, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",\r |
| 1199 | tc, wan, ip->mark, ip->mark);\r |
| 1200 | safe_run(str);\r |
| 1201 | }\r |
| 1202 | \r |
| 1203 | if(f > 0)\r |
| 1204 | {\r |
| 1205 | fprintf(f, "%s %d\n", ip->addr, ip->mark);\r |
| 1206 | }\r |
| 1207 | }\r |
| 1208 | else\r |
| 1209 | {\r |
| 1210 | #ifdef DEBUG\r |
| 1211 | printf("(sharing %s)\n", ip->sharing);\r |
| 1212 | #endif\r |
| 1213 | }\r |
| 1214 | i++;\r |
| 1215 | }\r |
| 1216 | if(f > 0)\r |
| 1217 | {\r |
| 1218 | puts("done.");\r |
| 1219 | fclose(f);\r |
| 1220 | }\r |
| 1221 | \r |
| 1222 | if(idxs)\r |
| 1223 | {\r |
| 1224 | chain_forward = "forw_common";\r |
| 1225 | chain_postrouting = "post_common";\r |
| 1226 | }\r |
| 1227 | else\r |
| 1228 | {\r |
| 1229 | chain_forward = "FORWARD";\r |
| 1230 | chain_postrouting = "POSTROUTING";\r |
| 1231 | }\r |
| 1232 | \r |
| 1233 | if(free_min)\r |
| 1234 | {\r |
| 1235 | final_chain = "ACCEPT";\r |
| 1236 | }\r |
| 1237 | \r |
| 1238 | if(qos_proxy)\r |
| 1239 | {\r |
| 1240 | if(free_min) \r |
| 1241 | {\r |
| 1242 | sprintf(str, "-A %s -s %s -p tcp --sport %d -o %s -j %s%d",\r |
| 1243 | chain_postrouting,proxy_ip,proxy_port,lan,mark_iptables, 3);\r |
| 1244 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
| 1245 | }\r |
| 1246 | sprintf(str, "-A %s -s %s -p tcp --sport %d -o %s -j %s",\r |
| 1247 | chain_postrouting,proxy_ip,proxy_port,lan,final_chain);\r |
| 1248 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
| 1249 | }\r |
| 1250 | \r |
| 1251 | if(free_min)\r |
| 1252 | {\r |
| 1253 | sprintf(str, "-A %s -o %s -j %s%d",\r |
| 1254 | chain_postrouting, lan, mark_iptables, 3);\r |
| 1255 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
| 1256 | }\r |
| 1257 | \r |
| 1258 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
| 1259 | iptables_save_line(str, FALSE);\r |
| 1260 | if(ip6prefix)\r |
| 1261 | {\r |
| 1262 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
| 1263 | iptables_save_line(str, TRUE);\r |
| 1264 | }\r |
| 1265 | \r |
| 1266 | if(free_min)\r |
| 1267 | {\r |
| 1268 | sprintf(str,"-A %s -o %s -j %s%d", chain_forward, wan, mark_iptables, 3);\r |
| 1269 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
| 1270 | }\r |
| 1271 | \r |
| 1272 | sprintf(str,"-A %s -o %s -j %s", chain_forward, wan, final_chain);\r |
| 1273 | iptables_save_line(str, FALSE);\r |
| 1274 | if(ip6prefix)\r |
| 1275 | {\r |
| 1276 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
| 1277 | iptables_save_line(str, TRUE);\r |
| 1278 | }\r |
| 1279 | \r |
| 1280 | if(free_min) /* allocate free bandwith if it is not zero... */ \r |
| 1281 | {\r |
| 1282 | /*-----------------------------------------------------------------*/\r |
| 1283 | puts("Generating free bandwith classes ...");\r |
| 1284 | /*-----------------------------------------------------------------*/\r |
| 1285 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
| 1286 | tc, lan, parent, free_min, free_max,burst, lowest_priority);\r |
| 1287 | safe_run(str);\r |
| 1288 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:3 htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
| 1289 | tc, wan, parent, free_min, free_max, burst, lowest_priority);\r |
| 1290 | safe_run(str);\r |
| 1291 | /* tc SFQ */\r |
| 1292 | if(strcmpi(qos_leaf, "none"))\r |
| 1293 | {\r |
| 1294 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc, lan, qos_leaf);\r |
| 1295 | safe_run(str);\r |
| 1296 | \r |
| 1297 | sprintf(str,"%s qdisc add dev %s parent 1:3 handle 3 %s", tc, wan, qos_leaf);\r |
| 1298 | safe_run(str);\r |
| 1299 | } \r |
| 1300 | /* tc handle 1 fw flowid */\r |
| 1301 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc, lan);\r |
| 1302 | safe_run(str);\r |
| 1303 | \r |
| 1304 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle 3 fw flowid 1:3", tc, wan);\r |
| 1305 | safe_run(str);\r |
| 1306 | }\r |
| 1307 | printf("Total IP count: %d\n", i);\r |
| 1308 | run_iptables_restore();\r |
| 1309 | if(log_file)\r |
| 1310 | {\r |
| 1311 | fclose(log_file);\r |
| 1312 | }\r |
| 1313 | return 0;\r |
| 1314 | /* that's all folks, thank you for reading it all the way up to this point ;-) */\r |
| 1315 | /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */\r |
| 1316 | }\r |