| 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) 2005-2020 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, 20220607\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 = "1.0.0-d";\r |
| 33 | \r |
| 34 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
| 35 | /* Versions: 0.9.0 is development release, 1.0 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)2005-2020 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 *macrosfile = "/etc/prometheus/prometheus.macros"; /* rewrite rules for most common tariffs */\r |
| 62 | char *upstreamfile = "/etc/prometheus/upstream.interfaces"; /* list of interfaces to manage */\r |
| 63 | char *downstreamfile = "/etc/prometheus/downstream.interfaces"; /* list of interfaces to manage */\r |
| 64 | char *qosfreefile = "/etc/prometheus/qosfree.interfaces"; /* list of interfaces to manage */\r |
| 65 | char *iptablesfile = "/var/spool/prometheus.iptables"; /* temporary file for iptables-restore*/\r |
| 66 | char *iptablesdump = "/var/spool/prometheus.iptables-dump"; /* temporary file for iptables -L -v -x -n -t mangle */\r |
| 67 | char *ip6tablesfile = "/var/spool/prometheus.ip6tables"; /* temporary file for ip6tables-restore*/\r |
| 68 | char *credit = "/var/lib/misc/prometheus.credit"; /* credit log file */\r |
| 69 | char *classmap = "/var/lib/misc/prometheus.classes"; /* credit log file */\r |
| 70 | char *html = "/var/www/traffic.html"; /* hall of fame - html version */\r |
| 71 | char *preview = "/var/www/preview.html"; /* hall of fame preview - html version */\r |
| 72 | char *json_traffic = "/var/www/logs/traffic.json"; /* hall of fame - json version */\r |
| 73 | char *json_preview = "/var/www/logs/preview.json"; /* hall of fame preview - json version */\r |
| 74 | char *cmdlog = "/var/log/prometheuslog"; /* command log filename */\r |
| 75 | char *log_dir = "/var/www/logs/"; /* log directory pathname, ended with slash */\r |
| 76 | char *log_url = "/logs/"; /* log directory relative URI prefix (partial URL) */\r |
| 77 | char *html_log_dir = "/var/www/logs/html/";\r |
| 78 | \r |
| 79 | char *jquery_url = "http://code.jquery.com/jquery-latest.js";\r |
| 80 | char *lms_url = "/lms/?m=customerinfo&id=";\r |
| 81 | int use_jquery_popups = TRUE;\r |
| 82 | int row_odd_even = 0; /*<tr class="odd/even"> */\r |
| 83 | \r |
| 84 | /* === Configuraration file values defaults - stored in global variables ==== */\r |
| 85 | \r |
| 86 | int filter_type = 1; /*1 mark, 2 classify*/\r |
| 87 | char *final_chain = "DROP"; /* REJECT would be better, but it is impossible in mangle */\r |
| 88 | char *mark = "MARK";\r |
| 89 | char *mark_iptables = "MARK --set-mark ";\r |
| 90 | int dry_run = FALSE; /* preview - use puts() instead of system() */\r |
| 91 | 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 |
| 92 | 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 |
| 93 | FILE *iptables_file = NULL;\r |
| 94 | FILE *ip6tables_file = NULL;\r |
| 95 | int enable_credit = TRUE; /* enable credit file */\r |
| 96 | int use_credit = FALSE; /* use credit file (if enabled)*/\r |
| 97 | char *title = "Hall of Fame - Greatest Suckers"; /* hall of fame title */\r |
| 98 | int hall_of_fame = TRUE; /* enable hall of fame */\r |
| 99 | char *medium = "1000Mbit"; /* 10Mbit/100Mbit ethernet */\r |
| 100 | //obsolete: char *lan = "eth0"; /* LAN interface */\r |
| 101 | //obsolete: char *lan_medium = "1000Mbit"; /* 10Mbit/100Mbit ethernet */\r |
| 102 | char *ip6prefix = NULL; /* Prefix for global /48 IPv6 subnet */\r |
| 103 | char *qos_leaf = "sfq perturb 5"; /* leaf discipline */\r |
| 104 | char *qos_free_zone = NULL; /* QoS free zone */\r |
| 105 | char *qos_free_dst_ipset = NULL; /* QoS free zone - dst match ipset name, must be prepared outside prometheus */\r |
| 106 | char *qos_free_src_ipset = NULL; /* QoS free zone - src match ipset name, must be prepared outside prometheus */\r |
| 107 | /* int qos_proxy = TRUE; include proxy port to QoS */\r |
| 108 | int found_code = FALSE; /* show links to users in LMS information system */\r |
| 109 | int include_upload = TRUE; /* upload+download=total traffic */\r |
| 110 | /* char *proxy_ip = "192.168.1.1/32"; our IP with proxy port */\r |
| 111 | /* int proxy_port = 3128; proxy port number */\r |
| 112 | //obsolete: long long int line = 1024; /* WAN/ISP download in kbps */\r |
| 113 | //obsolete: long long int up = 1024; /* WAN/ISP upload in kbps */\r |
| 114 | int free_min = 256; /* minimum guaranted bandwidth for all undefined hosts */\r |
| 115 | int free_max = 512; /* maximum allowed bandwidth for all undefined hosts */\r |
| 116 | int overlimit_min = 256; /* minimum guaranted bandwidth for all undefined hosts */\r |
| 117 | int overlimit_max = 512; /* maximum allowed bandwidth for all undefined hosts */\r |
| 118 | int qos_free_delay = 0; /* seconds to sleep before applying new QoS rules */\r |
| 119 | int digital_divide = 2; /* controls digital divide weirdness ratio, 1...3 */ \r |
| 120 | int max_nesting = 5; /* /include/uapi/linux/pkt_sched.h: #define TC_HTB_MAXDEPTH 8 [... - 3 parent classes] */\r |
| 121 | //obsolete: int htb_r2q = 256; /* should work for leaf values 512 kbps to 8 Mbps */\r |
| 122 | int htb_quantum = 1514; /* MTU + ethernet header */\r |
| 123 | int burst = 8; /* HTB burst (in kbits) */\r |
| 124 | int burst_main = 64;\r |
| 125 | int burst_group = 32;\r |
| 126 | int magic_treshold = 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */\r |
| 127 | int keywordcount = 0;\r |
| 128 | int class_count = 0;\r |
| 129 | int ip_count = 0;\r |
| 130 | FILE *log_file = NULL;\r |
| 131 | char *kwd = "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */\r |
| 132 | \r |
| 133 | const int highest_priority = 0; /* highest HTB priority (HTB built-in value is 0) */\r |
| 134 | const int lowest_priority = 7; /* lowest HTB priority /include/uapi/linux/pkt_sched.h: #define TC_HTB_NUMPRIO 8 */\r |
| 135 | const int idxtable_treshold1 = 24; /* this is no longer configurable */\r |
| 136 | const int idxtable_treshold2 = 12; /* this is no longer configurable */\r |
| 137 | const int idxtable_bitmask1 = 3; /* this is no longer configurable */\r |
| 138 | const int idxtable_bitmask2 = 3; /* this is no longer configurable */\r |
| 139 | \r |
| 140 | struct IP *ips = NULL, *networks = NULL, *ip, *sharedip;\r |
| 141 | struct Group *groups = NULL, *group;\r |
| 142 | struct Keyword *keyword, *defaultkeyword=NULL, *keywords = NULL;\r |
| 143 | struct Macro *macro, *macros = NULL;\r |
| 144 | struct Index *idxs = NULL, *idx, *metaindex;\r |
| 145 | struct Interface *interfaces = NULL, *interface;\r |
| 146 | struct QosFreeInterface *qosfreeinterfaces = NULL, *qosfreeinterface;\r |
| 147 | \r |
| 148 | #define FREE_CLASS 3\r |
| 149 | #define OVERLIMIT_CLASS 4\r |
| 150 | \r |
| 151 | void help(void);\r |
| 152 | /* implemented in help.c */ |
| 153 | \r |
| 154 | void get_traffic_statistics(const char *whichiptables, int ipv6);\r |
| 155 | /* implemented in parseiptables.c */\r |
| 156 | \r |
| 157 | void parse_ip_log(int argc, char **argv);\r |
| 158 | /* implemented in parselog.c */\r |
| 159 | \r |
| 160 | void parse_hosts(char *hosts);\r |
| 161 | /* implemented in parsehosts.c */\r |
| 162 | \r |
| 163 | void write_json_traffic(char *json);\r |
| 164 | /* implemented in json.c */\r |
| 165 | \r |
| 166 | void write_htmlandlogs(char *html, char *d, int total, int just_preview);\r |
| 167 | /* implemented in htmlandlogs.c */\r |
| 168 | \r |
| 169 | void analyse_topology(char *traceroute);\r |
| 170 | /* implemented in networks.c */\r |
| 171 | \r |
| 172 | char *parse_datafile_line(char *str);\r |
| 173 | /* implemented in utils.c */\r |
| 174 | \r |
| 175 | time_t get_mtime(const char *path);\r |
| 176 | /* implemented in utils.c */\r |
| 177 | \r |
| 178 | const char *tr_odd_even(void)\r |
| 179 | {\r |
| 180 | row_odd_even = 1 - row_odd_even;\r |
| 181 | if(row_odd_even)\r |
| 182 | {\r |
| 183 | return "<tr class=\"even\">\n";\r |
| 184 | }\r |
| 185 | else\r |
| 186 | {\r |
| 187 | return "<tr class=\"odd\">\n";\r |
| 188 | }\r |
| 189 | }\r |
| 190 | \r |
| 191 | \r |
| 192 | /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */\r |
| 193 | \r |
| 194 | char *index_id(char *ip, int bitmask);\r |
| 195 | /* function implemented in ipv4subnets.c */\r |
| 196 | \r |
| 197 | char *subnet_id(char *ip, int bitmask);\r |
| 198 | /* function implemented in ipv4subnets.c */\r |
| 199 | \r |
| 200 | char *index6_id(char *ip, int bitmask);\r |
| 201 | /* function implemented in ipv6subnets.c */\r |
| 202 | \r |
| 203 | char *subnet6_id(char *ip, int bitmask);\r |
| 204 | /* function implemented in ipv6subnets.c */\r |
| 205 | \r |
| 206 | /* ================= Let's parse configuration file here ================ */\r |
| 207 | \r |
| 208 | void reject_config_and_exit(char *filename)\r |
| 209 | {\r |
| 210 | printf("Configuration file %s rejected - abnormal exit.",filename);\r |
| 211 | exit(-1);\r |
| 212 | }\r |
| 213 | \r |
| 214 | void get_config(char *config_filename)\r |
| 215 | {\r |
| 216 | char *cnf="mark";\r |
| 217 | \r |
| 218 | printf("Configured keywords: ");\r |
| 219 | parse(config_filename)\r |
| 220 | {\r |
| 221 | option("keyword",kwd);\r |
| 222 | if(kwd)\r |
| 223 | {\r |
| 224 | printf("%s ",kwd);\r |
| 225 | \r |
| 226 | create(keyword,Keyword);\r |
| 227 | keyword->key = kwd;\r |
| 228 | keyword->asymetry_ratio = 1; /* ratio for ADSL-like upload */\r |
| 229 | keyword->asymetry_fixed = 0; /* fixed treshold for ADSL-like upload */\r |
| 230 | keyword->data_limit = 8; /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */\r |
| 231 | keyword->data_prio = 4; /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */\r |
| 232 | keyword->fixed_limit = 0; /* fixed data limit for setting lower HTB ceil */\r |
| 233 | keyword->fixed_prio = 0; /* fixed data limit for setting lower HTB prio */\r |
| 234 | keyword->reserve_min = 8; /* bonus for nominal HTB rate bandwidth (in kbps) */\r |
| 235 | keyword->reserve_max = 0; /* malus for nominal HTB ceil (in kbps) */\r |
| 236 | keyword->default_prio = highest_priority+1;\r |
| 237 | keyword->download_aggregation = keyword->upload_aggregation = 0; /* disable by default */\r |
| 238 | keyword->html_color = "000000";\r |
| 239 | keyword->ip_count = 0;\r |
| 240 | keyword->leaf_discipline = "";\r |
| 241 | keyword->allowed_avgmtu = 0;\r |
| 242 | \r |
| 243 | push(keyword, keywords);\r |
| 244 | if(!defaultkeyword)\r |
| 245 | {\r |
| 246 | defaultkeyword = keyword;\r |
| 247 | }\r |
| 248 | keywordcount++;\r |
| 249 | \r |
| 250 | kwd=NULL;\r |
| 251 | }\r |
| 252 | else\r |
| 253 | {\r |
| 254 | for_each(keyword,keywords)\r |
| 255 | {\r |
| 256 | int l=strlen(keyword->key);\r |
| 257 | \r |
| 258 | if(!strncmp(keyword->key,_,l) && strlen(_)>l+2)\r |
| 259 | {\r |
| 260 | char *tmptr=_; /* <---- l+1 ----> */\r |
| 261 | _+=l+1; /* via-prometheus-asymetry-ratio, etc. */\r |
| 262 | foption("asymetry-ratio", keyword->asymetry_ratio);\r |
| 263 | ioption("asymetry-treshold", keyword->asymetry_fixed);\r |
| 264 | ioption("magic-relative-limit", keyword->data_limit);\r |
| 265 | ioption("magic-relative-prio", keyword->data_prio);\r |
| 266 | loption("magic-fixed-limit", keyword->fixed_limit);\r |
| 267 | loption("magic-fixed-prio", keyword->fixed_prio);\r |
| 268 | ioption("htb-default-prio", keyword->default_prio);\r |
| 269 | ioption("htb-rate-bonus", keyword->reserve_min);\r |
| 270 | ioption("htb-ceil-malus", keyword->reserve_max);\r |
| 271 | ioption("download-aggregation", keyword->download_aggregation);\r |
| 272 | ioption("upload-aggregation", keyword->upload_aggregation);\r |
| 273 | option("leaf-discipline", keyword->leaf_discipline);\r |
| 274 | option("html-color", keyword->html_color);\r |
| 275 | ioption("allowed-avgmtu" ,keyword->allowed_avgmtu);\r |
| 276 | _=tmptr;\r |
| 277 | \r |
| 278 | if(keyword->data_limit || keyword->fixed_limit || \r |
| 279 | keyword->data_prio || keyword->fixed_prio)\r |
| 280 | {\r |
| 281 | use_credit=1; \r |
| 282 | }\r |
| 283 | }\r |
| 284 | }\r |
| 285 | }\r |
| 286 | \r |
| 287 | option("tc",tc);\r |
| 288 | option("iptables",iptables);\r |
| 289 | option("iptables-save",iptablessave);\r |
| 290 | option("iptables-restore",iptablesrestore);\r |
| 291 | option("ip6tables",ip6tables);\r |
| 292 | option("ip6tables-save",ip6tablessave);\r |
| 293 | option("ip6tables-restore",ip6tablesrestore);\r |
| 294 | option("iptables-in-filename",iptablesfile);\r |
| 295 | option("iptables-dump-filename",iptablesdump);\r |
| 296 | option("ip6tables-in-filename",ip6tablesfile);\r |
| 297 | option("hosts",hosts);\r |
| 298 | option("downstream-interfaces-list-filename",downstreamfile);\r |
| 299 | option("upstream-interfaces-list-filename",upstreamfile);\r |
| 300 | option("qos-free-interfaces-list-filename",qosfreefile);\r |
| 301 | option("macros-filename",macrosfile);\r |
| 302 | option("ip6-prefix",ip6prefix);\r |
| 303 | option("medium",medium);\r |
| 304 | ioption("hall-of-fame-enable",hall_of_fame);\r |
| 305 | ioption("digital-divide-weirdness-ratio",digital_divide);\r |
| 306 | option("hall-of-fame-title",title);\r |
| 307 | option("hall-of-fame-filename",html);\r |
| 308 | option("json-filename",json_traffic);\r |
| 309 | option("hall-of-fame-preview",preview);\r |
| 310 | option("json-preview",json_preview);\r |
| 311 | option("log-filename",cmdlog);\r |
| 312 | option("credit-filename",credit);\r |
| 313 | option("classmap-filename",classmap);\r |
| 314 | ioption("credit-enable",enable_credit);\r |
| 315 | option("log-traffic-directory",log_dir);\r |
| 316 | option("log-traffic-html-directory",html_log_dir);\r |
| 317 | option("log-traffic-url-path",log_url);\r |
| 318 | option("jquery-url",jquery_url);\r |
| 319 | option("lms-url",lms_url);\r |
| 320 | ioption("use-jquery-popups",use_jquery_popups);\r |
| 321 | option("qos-free-zone",qos_free_zone);\r |
| 322 | option("qos-free-dst-ipset",qos_free_dst_ipset);\r |
| 323 | option("qos-free-src-ipset",qos_free_src_ipset);\r |
| 324 | ioption("qos-free-delay",qos_free_delay);\r |
| 325 | /* ioption("qos-proxy-enable",qos_proxy); */\r |
| 326 | /* option("qos-proxy-ip",proxy_ip);*/\r |
| 327 | option("htb-leaf-discipline",qos_leaf);\r |
| 328 | /* ioption("qos-proxy-port",proxy_port); */\r |
| 329 | ioption("free-rate",free_min);\r |
| 330 | ioption("free-ceil",free_max);\r |
| 331 | ioption("overlimit-rate",overlimit_min);\r |
| 332 | ioption("overlimit-ceil",overlimit_max);\r |
| 333 | ioption("htb-burst",burst);\r |
| 334 | ioption("htb-burst-main",burst_main);\r |
| 335 | ioption("htb-burst-group",burst_group);\r |
| 336 | ioption("htb-nesting-limit",max_nesting);\r |
| 337 | ioption("htb-quantum",htb_quantum);\r |
| 338 | ioption("magic-include-upload",include_upload);\r |
| 339 | ioption("magic-treshold",magic_treshold); \r |
| 340 | option("filter-type", cnf); \r |
| 341 | /* not yet implemented:\r |
| 342 | ioption("magic-fixed-packets",fixed_packets);\r |
| 343 | ioption("magic-relative-packets",packet_limit);\r |
| 344 | */\r |
| 345 | }\r |
| 346 | fail\r |
| 347 | { \r |
| 348 | perror(config_filename);\r |
| 349 | puts("Warning - using built-in defaults instead ...");\r |
| 350 | }\r |
| 351 | done; /* ugly macro end */\r |
| 352 | printf("\n");\r |
| 353 | \r |
| 354 | /* leaf discipline for keywords */\r |
| 355 | for_each(keyword,keywords)\r |
| 356 | {\r |
| 357 | if(!strcmpi(keyword->leaf_discipline, ""))\r |
| 358 | {\r |
| 359 | keyword->leaf_discipline = qos_leaf;\r |
| 360 | }\r |
| 361 | }\r |
| 362 | \r |
| 363 | if(strcmpi(cnf, "mark"))\r |
| 364 | {\r |
| 365 | filter_type = 2;\r |
| 366 | mark = "CLASSIFY";\r |
| 367 | mark_iptables = "CLASSIFY --set-class 1:";\r |
| 368 | }\r |
| 369 | else\r |
| 370 | {\r |
| 371 | filter_type = 1;\r |
| 372 | mark = "MARK";\r |
| 373 | mark_iptables = "MARK --set-mark ";\r |
| 374 | }\r |
| 375 | }\r |
| 376 | \r |
| 377 | \r |
| 378 | /* ========== This function executes, logs or also prints command ========== */\r |
| 379 | \r |
| 380 | void safe_run(char *cmd)\r |
| 381 | {\r |
| 382 | if(dry_run)\r |
| 383 | {\r |
| 384 | printf("\n=>%s\n",cmd);\r |
| 385 | }\r |
| 386 | else\r |
| 387 | {\r |
| 388 | system(cmd);\r |
| 389 | }\r |
| 390 | if(log_file)\r |
| 391 | {\r |
| 392 | fprintf(log_file,"%s\n",cmd);\r |
| 393 | }\r |
| 394 | }\r |
| 395 | \r |
| 396 | void iptables_save_line(char *line, int ipv6)\r |
| 397 | {\r |
| 398 | if(ipv6)\r |
| 399 | {\r |
| 400 | fprintf(ip6tables_file,"%s\n",line);\r |
| 401 | }\r |
| 402 | else\r |
| 403 | {\r |
| 404 | fprintf(iptables_file,"%s\n",line);\r |
| 405 | }\r |
| 406 | }\r |
| 407 | \r |
| 408 | #define IPv4 FALSE\r |
| 409 | #define IPv6 TRUE\r |
| 410 | \r |
| 411 | \r |
| 412 | void run_iptables_restore(void)\r |
| 413 | {\r |
| 414 | char *restor;\r |
| 415 | string(restor, STRLEN);\r |
| 416 | \r |
| 417 | /*-----------------------------------------------------------------*/\r |
| 418 | printf("Running %s <%s ...\n", iptablesrestore, iptablesfile);\r |
| 419 | /*-----------------------------------------------------------------*/\r |
| 420 | \r |
| 421 | iptables_save_line("COMMIT", IPv4);\r |
| 422 | fclose(iptables_file);\r |
| 423 | if(dry_run) \r |
| 424 | {\r |
| 425 | parse(iptablesfile)\r |
| 426 | {\r |
| 427 | printf("%s\n",_);\r |
| 428 | }\r |
| 429 | done; /* ugly macro end */\r |
| 430 | }\r |
| 431 | \r |
| 432 | sprintf(restor,"%s <%s",iptablesrestore, iptablesfile);\r |
| 433 | safe_run(restor);\r |
| 434 | \r |
| 435 | if(ip6prefix)\r |
| 436 | {\r |
| 437 | /*-----------------------------------------------------------------*/\r |
| 438 | printf("Running %s <%s ...\n", ip6tablesrestore, ip6tablesfile);\r |
| 439 | /*-----------------------------------------------------------------*/\r |
| 440 | iptables_save_line("COMMIT", IPv6);\r |
| 441 | fclose(ip6tables_file);\r |
| 442 | if(dry_run) \r |
| 443 | {\r |
| 444 | parse(ip6tablesfile)\r |
| 445 | {\r |
| 446 | printf("%s\n",_);\r |
| 447 | }\r |
| 448 | done; /* ugly macro end */\r |
| 449 | }\r |
| 450 | sprintf(restor,"%s <%s",ip6tablesrestore, ip6tablesfile);\r |
| 451 | safe_run(restor);\r |
| 452 | }\r |
| 453 | free(restor);\r |
| 454 | }\r |
| 455 | \r |
| 456 | /**/\r |
| 457 | \r |
| 458 | char *parse_datafile_line(char *str);\r |
| 459 | time_t get_mtime(const char *path);\r |
| 460 | \r |
| 461 | /*-----------------------------------------------------------------*/\r |
| 462 | /* Are you looking for int main(int argc, char **argv) ? :-)) */\r |
| 463 | /*-----------------------------------------------------------------*/\r |
| 464 | \r |
| 465 | program\r |
| 466 | {\r |
| 467 | int i=0; /* just plain old Fortran style integer :-) */\r |
| 468 | FILE *f=NULL; /* everything is just stream of bytes... */\r |
| 469 | char *str, *ptr, *d; /* LET A$=B$ :-) */\r |
| 470 | char *substring, *limit_pkts;\r |
| 471 | \r |
| 472 | int parent = 1;\r |
| 473 | int just_networks = FALSE; \r |
| 474 | int just_flush = FALSE; /* deactivates all previous actions */\r |
| 475 | int nodelay = FALSE;\r |
| 476 | int just_preview = FALSE; /* preview - generate just stats */\r |
| 477 | int start_shaping = FALSE; /* apply FUP - requires classmap file */\r |
| 478 | int stop_shaping = FALSE; /* lift FUP - requires classmap file */\r |
| 479 | int reduce_ceil = 0; /* allow only rate+(ceil-rate)/2, /4, etc. */\r |
| 480 | int just_logs = FALSE; /* just parse logs */\r |
| 481 | int run = FALSE;\r |
| 482 | int total = 0;\r |
| 483 | \r |
| 484 | char *althosts=NULL;\r |
| 485 | \r |
| 486 | printf("\n\\r |
| 487 | Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\\r |
| 488 | Version %s - Copyright (C)2005-2017 Michael Polak, Arachne Labs\n\\r |
| 489 | iptables-restore & burst tunning & classify modification by Ludva\n\\r |
| 490 | Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);\r |
| 491 | \r |
| 492 | /*----- Boring... we have to check command line options first: ----*/ \r |
| 493 | arguments\r |
| 494 | {\r |
| 495 | argument("-c") { nextargument(config); }\r |
| 496 | argument("-h") { nextargument(althosts);}\r |
| 497 | argument("-d") { run=TRUE; dry_run=TRUE; }\r |
| 498 | argument("-f") { run=TRUE; just_flush=TRUE; }\r |
| 499 | argument("-9") { run=TRUE; just_flush=9; }\r |
| 500 | argument("-p") { run=TRUE; just_preview=TRUE; }\r |
| 501 | argument("-q") { run=TRUE; just_preview=TRUE; stop_shaping=TRUE; }\r |
| 502 | argument("-2") { run=TRUE; just_preview=TRUE; reduce_ceil=2; }\r |
| 503 | argument("-4") { run=TRUE; just_preview=TRUE; reduce_ceil=4; }\r |
| 504 | argument("-s") { run=TRUE; just_preview=TRUE; start_shaping=TRUE; }\r |
| 505 | argument("-r") { run=TRUE; }\r |
| 506 | argument("-n") { run=TRUE; nodelay=TRUE; }\r |
| 507 | argument("-a") { run=TRUE; just_networks=TRUE; }\r |
| 508 | argument("-l") { just_logs=TRUE; }\r |
| 509 | argument("-m") { just_logs=TRUE; }\r |
| 510 | argument("-y") { just_logs=TRUE; }\r |
| 511 | argument("-?") { help(); exit(0); }\r |
| 512 | argument("--help") { help(); exit(0); }\r |
| 513 | argument("-v") { exit(0); } \r |
| 514 | argument("--version") { exit(0); } \r |
| 515 | }\r |
| 516 | \r |
| 517 | if(dry_run)\r |
| 518 | {\r |
| 519 | puts("*** THIS IS JUST DRY RUN ! ***\n");\r |
| 520 | }\r |
| 521 | \r |
| 522 | date(d); /* this is typical cll1.h macro - prints current date */\r |
| 523 | \r |
| 524 | /*-----------------------------------------------------------------*/\r |
| 525 | printf("Parsing configuration file %s ...\n", config);\r |
| 526 | /*-----------------------------------------------------------------*/\r |
| 527 | get_config(config);\r |
| 528 | /*-----------------------------------------------------------------*/\r |
| 529 | printf("Parsing upstream interfaces list %s ...\n", upstreamfile);\r |
| 530 | /*-----------------------------------------------------------------*/\r |
| 531 | parse(upstreamfile)\r |
| 532 | {\r |
| 533 | ptr = parse_datafile_line(_);\r |
| 534 | if(ptr)\r |
| 535 | {\r |
| 536 | create(interface, Interface);\r |
| 537 | interface->name = _;\r |
| 538 | interface->speed = (long long)atol(ptr);\r |
| 539 | /* is supplied value meaningful ?*/\r |
| 540 | if(interface->speed <= 0)\r |
| 541 | {\r |
| 542 | printf("Illegal value of %s interface bandwidth.\n", interface->name);\r |
| 543 | reject_config_and_exit(upstreamfile);\r |
| 544 | }\r |
| 545 | interface->is_upstream = TRUE;\r |
| 546 | interface->chain = "FORWARD";\r |
| 547 | interface->idxprefix = "forw";\r |
| 548 | push(interface, interfaces);\r |
| 549 | printf("Upstream interface %s: medium %s capacity %ld kbps\n", interface->name, medium, interface->speed);\r |
| 550 | }\r |
| 551 | }\r |
| 552 | done; /* ugly macro end */\r |
| 553 | \r |
| 554 | /*-----------------------------------------------------------------*/\r |
| 555 | printf("Parsing downstream interfaces list %s ...\n", downstreamfile);\r |
| 556 | /*-----------------------------------------------------------------*/\r |
| 557 | parse(downstreamfile)\r |
| 558 | {\r |
| 559 | ptr = parse_datafile_line(_);\r |
| 560 | if(ptr)\r |
| 561 | {\r |
| 562 | create(interface, Interface);\r |
| 563 | interface->name = _;\r |
| 564 | interface->speed = (long long)atol(ptr);\r |
| 565 | /* is supplied value meaningful ?*/\r |
| 566 | if(interface->speed <= 0)\r |
| 567 | {\r |
| 568 | printf("Illegal value of %s interface bandwidth.\n", interface->name);\r |
| 569 | reject_config_and_exit(downstreamfile);\r |
| 570 | }\r |
| 571 | interface->is_upstream = FALSE;\r |
| 572 | interface->chain = "POSTROUTING";\r |
| 573 | interface->idxprefix = "post";\r |
| 574 | push(interface, interfaces);\r |
| 575 | printf("Downstream interface %s: medium %s capacity %ld kbps\n", interface->name, medium, interface->speed);\r |
| 576 | }\r |
| 577 | }\r |
| 578 | done; /* ugly macro end */\r |
| 579 | \r |
| 580 | if(just_logs)\r |
| 581 | {\r |
| 582 | parse_ip_log(argc,argv);\r |
| 583 | exit(0);\r |
| 584 | }\r |
| 585 | else if(not run)\r |
| 586 | {\r |
| 587 | help();\r |
| 588 | exit(0);\r |
| 589 | }\r |
| 590 | \r |
| 591 | if(althosts)\r |
| 592 | {\r |
| 593 | hosts = althosts;\r |
| 594 | }\r |
| 595 | \r |
| 596 | if(just_flush<9)\r |
| 597 | {\r |
| 598 | /*-----------------------------------------------------------------*/\r |
| 599 | puts("Parsing iptables verbose output ...");\r |
| 600 | /*-----------------------------------------------------------------*/\r |
| 601 | get_traffic_statistics(iptables, FALSE);\r |
| 602 | if(ip6prefix)\r |
| 603 | {\r |
| 604 | /*-----------------------------------------------------------------*/\r |
| 605 | puts("Parsing ip6tables verbose output ...");\r |
| 606 | /*-----------------------------------------------------------------*/ \r |
| 607 | get_traffic_statistics(ip6tables, TRUE);\r |
| 608 | }\r |
| 609 | }\r |
| 610 | \r |
| 611 | /*-----------------------------------------------------------------*/\r |
| 612 | /* cll1.h - let's allocate brand new character buffer... */\r |
| 613 | /*-----------------------------------------------------------------*/\r |
| 614 | string(str, STRLEN); \r |
| 615 | string(limit_pkts, STRLEN);\r |
| 616 | \r |
| 617 | /*-----------------------------------------------------------------*/\r |
| 618 | printf("Parsing qos free interfaces file %s ...\n", qosfreefile);\r |
| 619 | /*-----------------------------------------------------------------*/\r |
| 620 | load(qosfreeinterface, qosfreeinterfaces,\r |
| 621 | qosfreefile, QosFreeInterface, name);\r |
| 622 | \r |
| 623 | /*-----------------------------------------------------------------*/\r |
| 624 | printf("Parsing macro definition file %s ...\n", macrosfile);\r |
| 625 | /*-----------------------------------------------------------------*/\r |
| 626 | parse(macrosfile)\r |
| 627 | {\r |
| 628 | ptr = parse_datafile_line(_);\r |
| 629 | if(ptr)\r |
| 630 | {\r |
| 631 | create(macro, Macro);\r |
| 632 | macro->rewrite_from = _;\r |
| 633 | macro->rewrite_to = ptr;\r |
| 634 | push(macro, macros);\r |
| 635 | printf("%s -> %s\n", macro->rewrite_from, macro->rewrite_to);\r |
| 636 | }\r |
| 637 | }\r |
| 638 | done; /* ugly macro end */\r |
| 639 | \r |
| 640 | \r |
| 641 | \r |
| 642 | /*-----------------------------------------------------------------*/\r |
| 643 | printf("Parsing class defintion file %s ...\n", hosts);\r |
| 644 | /*-----------------------------------------------------------------*/\r |
| 645 | parse_hosts(hosts);\r |
| 646 | \r |
| 647 | #ifdef MONITORINGTRHU_CTU\r |
| 648 | //special hack only to generate certain required CSV statistics for www.ctu.cz (regulation body)\r |
| 649 | //not required for everyday use, requires special syntax sugar in hosts file, see parsehosts.c\r |
| 650 | for_each(technology, technologies)\r |
| 651 | {\r |
| 652 | char *filename;\r |
| 653 | FILE *f;\r |
| 654 | string(filename, strlen(log_dir) + strlen(technology->filename) + 5);\r |
| 655 | strcpy(filename, log_dir);\r |
| 656 | strcat(filename, technology->filename); \r |
| 657 | strcat(filename, ".csv");\r |
| 658 | /*-----------------------------------------------------------------*/\r |
| 659 | printf("Writing report file %s ...\n", filename);\r |
| 660 | /*-----------------------------------------------------------------*/\r |
| 661 | f = fopen(filename, "w");\r |
| 662 | if(f)\r |
| 663 | {\r |
| 664 | for_each(ip, ips) if(eq(technology->filename, ip->technology_str))\r |
| 665 | {\r |
| 666 | fprintf(f,"%s,%s,%d\n", ip->code, ip->ruian_id_str, ip->max);\r |
| 667 | }\r |
| 668 | fclose(f);\r |
| 669 | }\r |
| 670 | else\r |
| 671 | perror(filename); \r |
| 672 | } \r |
| 673 | #endif\r |
| 674 | \r |
| 675 | /*-----------------------------------------------------------------*/\r |
| 676 | puts("Resolving shared connections ...");\r |
| 677 | /*-----------------------------------------------------------------*/\r |
| 678 | for_each(ip, ips) if(ip->sharing)\r |
| 679 | {\r |
| 680 | for_each(sharedip, ips) if(eq(sharedip->name, ip->sharing))\r |
| 681 | {\r |
| 682 | sharedip->traffic += ip->traffic;\r |
| 683 | sharedip->traffic_down += ip->direct;\r |
| 684 | sharedip->traffic_up += ip->upload;\r |
| 685 | ip->traffic = 0;\r |
| 686 | ip->mark = sharedip->mark; \r |
| 687 | ip->code = sharedip->code;\r |
| 688 | ip->pps_limit = sharedip->pps_limit; /* no other way to do this */\r |
| 689 | \r |
| 690 | /* Ugly hack: append IPv4 addresses of sharedip to IPv6 uplinks */\r |
| 691 | ptr = strchr(ip->addr, '+');\r |
| 692 | if(ptr && ptr-ip->addr > 1 && !sharedip->v6)\r |
| 693 | {\r |
| 694 | *(--ptr) = 0;\r |
| 695 | concatenate(ip->addr, sharedip->addr, ptr);\r |
| 696 | ip->name = ip->addr = ptr;\r |
| 697 | ptr = strchr(ip->addr, '.');\r |
| 698 | while(ptr && *ptr)\r |
| 699 | {\r |
| 700 | *ptr = ':';\r |
| 701 | ptr = strchr(ptr, '.');\r |
| 702 | }\r |
| 703 | ip->mask += 64;\r |
| 704 | }\r |
| 705 | \r |
| 706 | break;\r |
| 707 | }\r |
| 708 | if(not sharedip)\r |
| 709 | {\r |
| 710 | printf("Unresolved shared connection: %s %s sharing-%s\n",\r |
| 711 | ip->addr, ip->name, ip->sharing);\r |
| 712 | }\r |
| 713 | }\r |
| 714 | \r |
| 715 | if(enable_credit && just_flush<9)\r |
| 716 | {\r |
| 717 | /*-----------------------------------------------------------------*/\r |
| 718 | printf("Parsing credit file %s ...\n", credit);\r |
| 719 | /*-----------------------------------------------------------------*/\r |
| 720 | parse(credit)\r |
| 721 | {\r |
| 722 | ptr = parse_datafile_line(_);\r |
| 723 | if(ptr)\r |
| 724 | {\r |
| 725 | if_exists(ip,ips,eq(ip->addr,_))\r |
| 726 | {\r |
| 727 | sscanf(ptr,"%Lu",&(ip->credit));\r |
| 728 | }\r |
| 729 | }\r |
| 730 | }\r |
| 731 | done; /* ugly macro end */\r |
| 732 | }\r |
| 733 | \r |
| 734 | \r |
| 735 | if(!just_preview)\r |
| 736 | {\r |
| 737 | /*-----------------------------------------------------------------*/\r |
| 738 | puts("Initializing iptables and tc classes ...");\r |
| 739 | /*-----------------------------------------------------------------*/\r |
| 740 | \r |
| 741 | iptables_file = fopen(iptablesfile, "w");\r |
| 742 | if(iptables_file == NULL)\r |
| 743 | {\r |
| 744 | perror(iptablesfile);\r |
| 745 | exit(-1);\r |
| 746 | }\r |
| 747 | iptables_save_line(iptablespreamble, IPv4);\r |
| 748 | \r |
| 749 | if(ip6prefix)\r |
| 750 | {\r |
| 751 | ip6tables_file = fopen(ip6tablesfile, "w");\r |
| 752 | if(ip6tables_file == NULL)\r |
| 753 | {\r |
| 754 | perror(ip6tablesfile);\r |
| 755 | exit(-1);\r |
| 756 | }\r |
| 757 | iptables_save_line(iptablespreamble, IPv6);\r |
| 758 | iptables_save_line(ip6preamble, IPv6);\r |
| 759 | }\r |
| 760 | \r |
| 761 | run_iptables_restore();\r |
| 762 | \r |
| 763 | log_file = fopen(cmdlog, "w");\r |
| 764 | if(log_file == NULL) \r |
| 765 | {\r |
| 766 | perror(cmdlog);\r |
| 767 | exit(-1);\r |
| 768 | } \r |
| 769 | \r |
| 770 | for_each(interface, interfaces)\r |
| 771 | {\r |
| 772 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null", tc, interface->name);\r |
| 773 | safe_run(str);\r |
| 774 | }\r |
| 775 | \r |
| 776 | iptables_file=fopen(iptablesfile,"w");\r |
| 777 | iptables_save_line(iptablespreamble, IPv4);\r |
| 778 | if(ip6prefix)\r |
| 779 | {\r |
| 780 | ip6tables_file=fopen(ip6tablesfile,"w");\r |
| 781 | iptables_save_line(iptablespreamble, IPv6);\r |
| 782 | iptables_save_line(ip6preamble, IPv6);\r |
| 783 | }\r |
| 784 | \r |
| 785 | /* this doesn't seem to be way to go... about 2/3 of all packets have ACK flag set\r |
| 786 | maybe with --length 40:100 it would make some sense, but not enought \r |
| 787 | for_each(interface, interfaces)\r |
| 788 | {\r |
| 789 | sprintf(str,"-A %s -m tcp -p tcp --tcp-flags ACK ACK -o %s -j ACCEPT", interface->chain, interface->name);\r |
| 790 | iptables_save_line(str, IPv4);\r |
| 791 | }\r |
| 792 | */\r |
| 793 | \r |
| 794 | if(qos_free_zone && *qos_free_zone != '0') /* this is currently supported only for IPv4 */\r |
| 795 | {\r |
| 796 | for_each(interface, interfaces)\r |
| 797 | {\r |
| 798 | sprintf(str,"-A %s -%c %s -o %s -j ACCEPT", interface->chain, (interface->is_upstream?'d':'s'), qos_free_zone, interface->name);\r |
| 799 | iptables_save_line(str, IPv4);\r |
| 800 | }\r |
| 801 | }\r |
| 802 | \r |
| 803 | if(qos_free_dst_ipset && *qos_free_dst_ipset != '0') /* this is currently supported only for IPv4 */\r |
| 804 | {\r |
| 805 | for_each(interface, interfaces)\r |
| 806 | {\r |
| 807 | sprintf(str,"-A %s -m set --match-set %s %s -o %s -j ACCEPT", interface->chain, qos_free_dst_ipset, (interface->is_upstream?"dst":"src"), interface->name);\r |
| 808 | iptables_save_line(str, IPv4);\r |
| 809 | }\r |
| 810 | }\r |
| 811 | \r |
| 812 | if(qos_free_src_ipset && *qos_free_src_ipset != '0') /* this is currently supported only for IPv4 */\r |
| 813 | {\r |
| 814 | for_each(interface, interfaces)\r |
| 815 | {\r |
| 816 | sprintf(str,"-A %s -m set --match-set %s %s -o %s -j ACCEPT", interface->chain, qos_free_src_ipset, (interface->is_upstream?"src":"dst"), interface->name);\r |
| 817 | iptables_save_line(str, IPv4);\r |
| 818 | }\r |
| 819 | }\r |
| 820 | \r |
| 821 | for_each(qosfreeinterface, qosfreeinterfaces)\r |
| 822 | {\r |
| 823 | sprintf(str,"-A FORWARD -i %s -j ACCEPT", qosfreeinterface->name);\r |
| 824 | iptables_save_line(str, IPv4); \r |
| 825 | iptables_save_line(str, IPv6);\r |
| 826 | sprintf(str,"-A POSTROUTING -o %s -j ACCEPT", qosfreeinterface->name);\r |
| 827 | iptables_save_line(str, IPv4);\r |
| 828 | iptables_save_line(str, IPv6);\r |
| 829 | }\r |
| 830 | \r |
| 831 | if(ip_count > idxtable_treshold1 && !just_flush)\r |
| 832 | {\r |
| 833 | int idxcount=0, bitmask=32-idxtable_bitmask1;\r |
| 834 | char *subnet, *buf;\r |
| 835 | /*-----------------------------------------------------------------*/\r |
| 836 | printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count);\r |
| 837 | /*-----------------------------------------------------------------*/\r |
| 838 | \r |
| 839 | iptables_save_line(":post_common - [0:0]", IPv4);\r |
| 840 | iptables_save_line(":forw_common - [0:0]", IPv4);\r |
| 841 | if(ip6prefix)\r |
| 842 | {\r |
| 843 | iptables_save_line(":post_common - [0:0]", IPv6);\r |
| 844 | iptables_save_line(":forw_common - [0:0]", IPv6);\r |
| 845 | }\r |
| 846 | \r |
| 847 | for_each(ip,ips) if(ip->addr && *(ip->addr) && !eq(ip->addr,"0.0.0.0/0")) \r |
| 848 | {\r |
| 849 | if(ip->v6)\r |
| 850 | {\r |
| 851 | buf=index6_id(ip->addr,bitmask+32);\r |
| 852 | }\r |
| 853 | else\r |
| 854 | {\r |
| 855 | buf=index_id(ip->addr, bitmask);\r |
| 856 | }\r |
| 857 | \r |
| 858 | if_exists(idx,idxs,eq(idx->id,buf))\r |
| 859 | {\r |
| 860 | idx->children++;\r |
| 861 | }\r |
| 862 | else\r |
| 863 | {\r |
| 864 | create(idx,Index);\r |
| 865 | idx->addr = ip->addr;\r |
| 866 | idx->id = buf;\r |
| 867 | idx->bitmask = bitmask+32*ip->v6;\r |
| 868 | idx->parent = NULL;\r |
| 869 | idx->children = 0;\r |
| 870 | idx->ipv6 = ip->v6;\r |
| 871 | idxcount++;\r |
| 872 | push(idx,idxs);\r |
| 873 | }\r |
| 874 | }\r |
| 875 | \r |
| 876 | /* brutal perfomance optimalization */\r |
| 877 | while(idxcount > idxtable_treshold2 && bitmask > 2*idxtable_bitmask2)\r |
| 878 | {\r |
| 879 | bitmask -= idxtable_bitmask2;\r |
| 880 | idxcount = 0;\r |
| 881 | \r |
| 882 | for_each(idx,idxs) if(idx->parent == NULL)\r |
| 883 | {\r |
| 884 | if(idx->ipv6)\r |
| 885 | {\r |
| 886 | buf = index6_id(idx->addr, bitmask+32);\r |
| 887 | }\r |
| 888 | else\r |
| 889 | {\r |
| 890 | buf = index_id(idx->addr, bitmask);\r |
| 891 | }\r |
| 892 | if_exists(metaindex,idxs,eq(metaindex->id,buf))\r |
| 893 | {\r |
| 894 | metaindex->children++;\r |
| 895 | }\r |
| 896 | else\r |
| 897 | {\r |
| 898 | create(metaindex,Index);\r |
| 899 | metaindex->addr = idx->addr;\r |
| 900 | metaindex->id = buf;\r |
| 901 | metaindex->bitmask = bitmask+32*idx->ipv6;\r |
| 902 | metaindex->parent = NULL;\r |
| 903 | metaindex->children = 0;\r |
| 904 | metaindex->ipv6 = idx->ipv6;\r |
| 905 | idxcount++;\r |
| 906 | push(metaindex,idxs);\r |
| 907 | }\r |
| 908 | idx->parent=metaindex;\r |
| 909 | }\r |
| 910 | }\r |
| 911 | \r |
| 912 | /* this should slightly optimize throughput ... */\r |
| 913 | sort(idx,idxs,desc_order_by,children);\r |
| 914 | sort(idx,idxs,order_by,bitmask);\r |
| 915 | \r |
| 916 | i=0;\r |
| 917 | for_each(idx, idxs)\r |
| 918 | {\r |
| 919 | if(idx->ipv6)\r |
| 920 | {\r |
| 921 | subnet=subnet6_id(idx->addr, idx->bitmask);\r |
| 922 | }\r |
| 923 | else\r |
| 924 | {\r |
| 925 | subnet=subnet_id(idx->addr, idx->bitmask);\r |
| 926 | }\r |
| 927 | printf("%d: %s/%d\n", ++i, subnet, idx->bitmask);\r |
| 928 | \r |
| 929 | sprintf(str,":post_%s - [0:0]", idx->id);\r |
| 930 | iptables_save_line(str, idx->ipv6);\r |
| 931 | \r |
| 932 | sprintf(str,":forw_%s - [0:0]", idx->id);\r |
| 933 | iptables_save_line(str, idx->ipv6);\r |
| 934 | \r |
| 935 | for_each(interface, interfaces)\r |
| 936 | {\r |
| 937 | if(idx->parent)\r |
| 938 | {\r |
| 939 | string(buf, strlen(idx->parent->id)+6);\r |
| 940 | sprintf(buf, "%s_%s", interface->idxprefix, idx->parent->id);\r |
| 941 | }\r |
| 942 | else\r |
| 943 | {\r |
| 944 | buf = interface->chain;\r |
| 945 | }\r |
| 946 | \r |
| 947 | sprintf(str, "-A %s -%c %s/%d -o %s -j %s_%s", \r |
| 948 | buf, (interface->is_upstream?'s':'d'), subnet, idx->bitmask, interface->name, interface->idxprefix, idx->id);\r |
| 949 | iptables_save_line(str, idx->ipv6);\r |
| 950 | \r |
| 951 | sprintf(str, "-A %s -%c %s/%d -o %s -j %s_common",\r |
| 952 | buf, (interface->is_upstream?'s':'d'), subnet, idx->bitmask, interface->name, interface->idxprefix);\r |
| 953 | iptables_save_line(str, idx->ipv6);\r |
| 954 | }\r |
| 955 | }\r |
| 956 | printf("Total indexed iptables chains created: %d\n", i);\r |
| 957 | \r |
| 958 | for_each(interface, interfaces)\r |
| 959 | {\r |
| 960 | sprintf(str,"-A %s -o %s -j %s_common", interface->chain, interface->name, interface->idxprefix);\r |
| 961 | iptables_save_line(str, IPv4);\r |
| 962 | if(ip6prefix)\r |
| 963 | {\r |
| 964 | sprintf(str,"-A %s -o %s -j %s_common", interface->chain, interface->name, interface->idxprefix);\r |
| 965 | iptables_save_line(str, IPv6);\r |
| 966 | }\r |
| 967 | }\r |
| 968 | }\r |
| 969 | }\r |
| 970 | \r |
| 971 | if(just_flush)\r |
| 972 | {\r |
| 973 | fclose(iptables_file);\r |
| 974 | if(log_file)\r |
| 975 | { \r |
| 976 | fclose(log_file);\r |
| 977 | }\r |
| 978 | puts("Just flushed iptables and tc classes - now exiting ...");\r |
| 979 | exit(0);\r |
| 980 | }\r |
| 981 | \r |
| 982 | if(!just_preview)\r |
| 983 | {\r |
| 984 | if(!dry_run && !nodelay && qos_free_delay)\r |
| 985 | {\r |
| 986 | printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n", qos_free_delay);\r |
| 987 | sleep(qos_free_delay);\r |
| 988 | }\r |
| 989 | \r |
| 990 | for_each(interface, interfaces)\r |
| 991 | {\r |
| 992 | sprintf(str, "%s qdisc add dev %s root handle 1: htb default 1",\r |
| 993 | tc, interface->name);\r |
| 994 | safe_run(str);\r |
| 995 | \r |
| 996 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d quantum %d",\r |
| 997 | tc, interface->name, medium, medium, burst_main, highest_priority, htb_quantum);\r |
| 998 | safe_run(str);\r |
| 999 | \r |
| 1000 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d quantum %d",\r |
| 1001 | tc, interface->name, interface->speed, interface->speed, burst_main, highest_priority, htb_quantum);\r |
| 1002 | safe_run(str);\r |
| 1003 | }\r |
| 1004 | }\r |
| 1005 | \r |
| 1006 | /*-----------------------------------------------------------------*/\r |
| 1007 | puts("Locating heavy downloaders and generating root classes ...");\r |
| 1008 | /*-----------------------------------------------------------------*/\r |
| 1009 | sort(ip,ips,desc_order_by,traffic); \r |
| 1010 | \r |
| 1011 | /*-----------------------------------------------------------------*/\r |
| 1012 | for_each(interface, interfaces)\r |
| 1013 | {\r |
| 1014 | long long int rate = interface->speed;\r |
| 1015 | long long int max = interface->speed;\r |
| 1016 | int group_count = 0;\r |
| 1017 | //obsolete: FILE *credit_file = NULL;\r |
| 1018 | \r |
| 1019 | //obsolete: if(!just_preview && !dry_run && enable_credit)\r |
| 1020 | //obsolete: {\r |
| 1021 | //obsolete: credit_file = fopen(credit,"w");\r |
| 1022 | //obsolete: }\r |
| 1023 | \r |
| 1024 | for_each(group,groups)\r |
| 1025 | {\r |
| 1026 | if(!just_preview)\r |
| 1027 | {\r |
| 1028 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d quantum %d #down desired %d", \r |
| 1029 | tc, interface->name, parent, group->id, rate, max, burst_group, highest_priority+1, htb_quantum, group->desired);\r |
| 1030 | safe_run(str);\r |
| 1031 | }\r |
| 1032 | \r |
| 1033 | if(group_count++ < max_nesting)\r |
| 1034 | {\r |
| 1035 | parent = group->id;\r |
| 1036 | }\r |
| 1037 | \r |
| 1038 | rate -= digital_divide*group->min;\r |
| 1039 | if(rate < group->min)\r |
| 1040 | {\r |
| 1041 | rate = group->min;\r |
| 1042 | }\r |
| 1043 | \r |
| 1044 | /*shaping of aggresive downloaders, with credit file support */\r |
| 1045 | /* obsolete\r |
| 1046 | if(use_credit)\r |
| 1047 | {\r |
| 1048 | int group_rate = group->min, priority_sequence = lowest_priority;\r |
| 1049 | \r |
| 1050 | for_each(ip, ips) if(ip->min == group->min && ip->max > ip->min)\r |
| 1051 | {\r |
| 1052 | ip->realquota=ip->credit+(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20));\r |
| 1053 | if( ip->keyword->data_limit \r |
| 1054 | and not ip->fixedprio \r |
| 1055 | and ip->traffic > ip->realquota )\r |
| 1056 | {\r |
| 1057 | if(group_rate < ip->max)\r |
| 1058 | {\r |
| 1059 | ip->max = group_rate;\r |
| 1060 | }\r |
| 1061 | group_rate+=magic_treshold;\r |
| 1062 | ip->prio=lowest_priority;\r |
| 1063 | if(ip->prio<highest_priority+2)\r |
| 1064 | {\r |
| 1065 | ip->prio=highest_priority+2;\r |
| 1066 | }\r |
| 1067 | }\r |
| 1068 | else\r |
| 1069 | {\r |
| 1070 | if( ip->keyword->data_prio \r |
| 1071 | && !ip->fixedprio \r |
| 1072 | && ( ip->traffic > ip->credit + (ip->min*ip->keyword->data_prio+(ip->keyword->fixed_prio<<20))) )\r |
| 1073 | {\r |
| 1074 | ip->prio=priority_sequence--;\r |
| 1075 | if(ip->prio<highest_priority+1)\r |
| 1076 | {\r |
| 1077 | ip->prio=highest_priority+1;\r |
| 1078 | }\r |
| 1079 | }\r |
| 1080 | \r |
| 1081 | if(credit_file)\r |
| 1082 | {\r |
| 1083 | unsigned long long lcredit=0;\r |
| 1084 | \r |
| 1085 | if((ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))>ip->traffic)\r |
| 1086 | {\r |
| 1087 | lcredit=(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))-ip->traffic;\r |
| 1088 | }\r |
| 1089 | fprintf(credit_file,"%s %Lu\n",ip->addr,lcredit);\r |
| 1090 | }\r |
| 1091 | }\r |
| 1092 | } \r |
| 1093 | } obsolete */\r |
| 1094 | }\r |
| 1095 | /* obsolete \r |
| 1096 | if(credit_file)\r |
| 1097 | {\r |
| 1098 | fclose(credit_file);\r |
| 1099 | } obsolete */\r |
| 1100 | }\r |
| 1101 | \r |
| 1102 | if(just_preview)\r |
| 1103 | {\r |
| 1104 | if(start_shaping || stop_shaping || reduce_ceil)\r |
| 1105 | {\r |
| 1106 | time_t how_much_seconds = time(NULL) - get_mtime(classmap); /* sice start of daily aggregation session */\r |
| 1107 | printf("Reading %s (%ld seconds old) and applying Fair Use Policy and Aggregation rules... \n", classmap, how_much_seconds);\r |
| 1108 | \r |
| 1109 | parse(classmap)\r |
| 1110 | {\r |
| 1111 | ptr=strchr(_,' ');\r |
| 1112 | if(ptr)\r |
| 1113 | {\r |
| 1114 | *ptr=0;\r |
| 1115 | ptr++;\r |
| 1116 | if_exists(ip,ips,eq(ip->addr,_))\r |
| 1117 | {\r |
| 1118 | int unshape_this_ip = 0;\r |
| 1119 | long avg_mbps_down = ip->traffic_down * 8 / how_much_seconds; \r |
| 1120 | long avg_mbps_up = ip->traffic_up * 8 / how_much_seconds;\r |
| 1121 | int agreg = 1, print_stats = 1;\r |
| 1122 | \r |
| 1123 | if(ip->keyword->download_aggregation)\r |
| 1124 | {\r |
| 1125 | int min_mbps = (ip->min/ip->keyword->download_aggregation)>>10;\r |
| 1126 | if(min_mbps < 1)\r |
| 1127 | {\r |
| 1128 | min_mbps = 1;\r |
| 1129 | }\r |
| 1130 | \r |
| 1131 | if(min_mbps <= avg_mbps_down)\r |
| 1132 | {\r |
| 1133 | unshape_this_ip = 0;\r |
| 1134 | agreg = (int)((float)(avg_mbps_down+1)/min_mbps+.5);\r |
| 1135 | ip->max /= agreg;\r |
| 1136 | ip->pps_limit /= agreg;\r |
| 1137 | printf("Download aggregation 1:%d for %s (min: %lu Mbps avg: %ld Mbps)\n", agreg, ip->name, min_mbps, avg_mbps_down);\r |
| 1138 | }\r |
| 1139 | else\r |
| 1140 | {\r |
| 1141 | unshape_this_ip = 1;\r |
| 1142 | }\r |
| 1143 | }\r |
| 1144 | else if(ip->keyword->upload_aggregation)\r |
| 1145 | {\r |
| 1146 | int min_mbps = (ip->min/ip->keyword->upload_aggregation)>>10;\r |
| 1147 | if(min_mbps < 1)\r |
| 1148 | {\r |
| 1149 | min_mbps = 1;\r |
| 1150 | }\r |
| 1151 | \r |
| 1152 | if(min_mbps <= avg_mbps_up)\r |
| 1153 | {\r |
| 1154 | unshape_this_ip = 0;\r |
| 1155 | agreg = (int)((float)(avg_mbps_up+1)/min_mbps+.5);\r |
| 1156 | ip->max /= agreg;\r |
| 1157 | printf("Upload aggregation 1:%d for %s: (min: %lu Mbps avg: %ld Mbps)\n", agreg, ip->name, min_mbps, avg_mbps_up);\r |
| 1158 | }\r |
| 1159 | else\r |
| 1160 | {\r |
| 1161 | unshape_this_ip = 1;\r |
| 1162 | }\r |
| 1163 | }\r |
| 1164 | if(stop_shaping)\r |
| 1165 | {\r |
| 1166 | unshape_this_ip = 1;\r |
| 1167 | }\r |
| 1168 | ip->aggregated = agreg; \r |
| 1169 | ip->mark = atoi(ptr);\r |
| 1170 | if(ip->max < ip->desired || unshape_this_ip || reduce_ceil) /* apply or disable FUP limit immediately.... */\r |
| 1171 | {\r |
| 1172 | if(unshape_this_ip)\r |
| 1173 | {\r |
| 1174 | ip->max = ip->desired;\r |
| 1175 | if(stop_shaping) /* all limits removed, but not printed with -s (start_shaping) switch */\r |
| 1176 | {\r |
| 1177 | printf("Removing limit for %s (%s) ", ip->name, ip->addr);\r |
| 1178 | }\r |
| 1179 | else\r |
| 1180 | {\r |
| 1181 | print_stats = 0;\r |
| 1182 | }\r |
| 1183 | }\r |
| 1184 | else\r |
| 1185 | {\r |
| 1186 | printf("Updating %s (%s) ", ip->name, ip->addr);\r |
| 1187 | if(reduce_ceil)\r |
| 1188 | {\r |
| 1189 | ip->max = ip->min + (ip->desired-ip->min)/reduce_ceil;\r |
| 1190 | }\r |
| 1191 | else if(ip->max < ip->min)\r |
| 1192 | {\r |
| 1193 | ip->max = ip->min;\r |
| 1194 | } \r |
| 1195 | }\r |
| 1196 | for_each(interface, interfaces)\r |
| 1197 | {\r |
| 1198 | if(!interface->is_upstream)\r |
| 1199 | {\r |
| 1200 | if(print_stats)\r |
| 1201 | {\r |
| 1202 | printf("[down %s: %dk-%dk wants %d]", interface->name, ip->min, ip->max, ip->desired);\r |
| 1203 | }\r |
| 1204 | sprintf(str, "%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d quantum %d", \r |
| 1205 | tc, interface->name, ip->group, ip->mark, ip->min, ip->max, burst, ip->prio, htb_quantum);\r |
| 1206 | safe_run(str);\r |
| 1207 | }\r |
| 1208 | else\r |
| 1209 | {\r |
| 1210 | if(print_stats)\r |
| 1211 | {\r |
| 1212 | printf("[up %s: %dk-%dk wants %dk]", interface->name, (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
| 1213 | (int)((ip->desired/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
| 1214 | (int)((ip->desired/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
| 1215 | }\r |
| 1216 | sprintf(str,"%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d quantum %d",\r |
| 1217 | tc, interface->name, ip->group, ip->mark,\r |
| 1218 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
| 1219 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio, htb_quantum);\r |
| 1220 | safe_run(str);\r |
| 1221 | }\r |
| 1222 | }\r |
| 1223 | if(print_stats)\r |
| 1224 | {\r |
| 1225 | printf("\n");\r |
| 1226 | }\r |
| 1227 | }\r |
| 1228 | }\r |
| 1229 | }\r |
| 1230 | }\r |
| 1231 | fail\r |
| 1232 | { \r |
| 1233 | perror(classmap);\r |
| 1234 | puts("Warning - classmap file not fund, just generating preview ...");\r |
| 1235 | start_shaping=FALSE;\r |
| 1236 | stop_shaping=FALSE;\r |
| 1237 | }\r |
| 1238 | done; /* ugly macro end */\r |
| 1239 | }\r |
| 1240 | html=preview;\r |
| 1241 | json_traffic=json_preview;\r |
| 1242 | }\r |
| 1243 | \r |
| 1244 | if(!dry_run && !just_flush)\r |
| 1245 | {\r |
| 1246 | /*-----------------------------------------------------------------*/\r |
| 1247 | printf("Writing json traffic overview %s ... ", json_traffic);\r |
| 1248 | /*-----------------------------------------------------------------*/\r |
| 1249 | write_json_traffic(json_traffic);\r |
| 1250 | \r |
| 1251 | /*-----------------------------------------------------------------*/\r |
| 1252 | printf("Writing statistics into HTML page %s ...\n", html);\r |
| 1253 | /*-----------------------------------------------------------------*/\r |
| 1254 | write_htmlandlogs(html, d, total, just_preview);\r |
| 1255 | printf("\n");\r |
| 1256 | }\r |
| 1257 | \r |
| 1258 | if(just_preview)\r |
| 1259 | {\r |
| 1260 | char swchar='p';\r |
| 1261 | if(start_shaping)\r |
| 1262 | {\r |
| 1263 | swchar='s';\r |
| 1264 | }\r |
| 1265 | else if(reduce_ceil)\r |
| 1266 | {\r |
| 1267 | swchar='0'+reduce_ceil; /* -2, -4 */\r |
| 1268 | }\r |
| 1269 | else if(stop_shaping)\r |
| 1270 | {\r |
| 1271 | swchar='q';\r |
| 1272 | }\r |
| 1273 | \r |
| 1274 | printf("Statistics preview generated (-%c switch) - now exiting ...\n", swchar);\r |
| 1275 | exit(0);\r |
| 1276 | } \r |
| 1277 | \r |
| 1278 | i=0;\r |
| 1279 | #ifdef DEBUG\r |
| 1280 | printf("%-22s %-15s mark\n","name","ip");\r |
| 1281 | #endif\r |
| 1282 | \r |
| 1283 | printf("Writing %s", classmap); \r |
| 1284 | f = fopen(classmap, "w"); \r |
| 1285 | if(f < 0)\r |
| 1286 | {\r |
| 1287 | perror(classmap);\r |
| 1288 | }\r |
| 1289 | \r |
| 1290 | /*-----------------------------------------------------------------*/\r |
| 1291 | printf(" + generating iptables and tc classes ... \n");\r |
| 1292 | /*-----------------------------------------------------------------*/\r |
| 1293 | \r |
| 1294 | for_each(ip, ips) if(ip->mark > 0)\r |
| 1295 | {\r |
| 1296 | for_each(interface, interfaces)\r |
| 1297 | {\r |
| 1298 | char *chain;\r |
| 1299 | if(idxs)\r |
| 1300 | {\r |
| 1301 | char *buf;\r |
| 1302 | duplicate(ip->addr,buf);\r |
| 1303 | if(ip->v6)\r |
| 1304 | {\r |
| 1305 | buf=index6_id(ip->addr,64-idxtable_bitmask1);\r |
| 1306 | }\r |
| 1307 | else\r |
| 1308 | {\r |
| 1309 | buf=index_id(ip->addr,32-idxtable_bitmask1);\r |
| 1310 | }\r |
| 1311 | \r |
| 1312 | string(chain, 6+strlen(buf));\r |
| 1313 | sprintf(chain, "%s_", interface->idxprefix);\r |
| 1314 | strcat(chain, buf);\r |
| 1315 | \r |
| 1316 | free(buf);\r |
| 1317 | }\r |
| 1318 | else\r |
| 1319 | {\r |
| 1320 | chain = interface->chain;\r |
| 1321 | }\r |
| 1322 | \r |
| 1323 | /* packet limits - this will be optional in future */\r |
| 1324 | if(ip->pps_limit)\r |
| 1325 | {\r |
| 1326 | sprintf(limit_pkts, "-m limit --limit %d/s --limit-burst %d ", \r |
| 1327 | ip->pps_limit, ip->pps_limit);\r |
| 1328 | }\r |
| 1329 | else\r |
| 1330 | {\r |
| 1331 | *limit_pkts = 0;\r |
| 1332 | } \r |
| 1333 | \r |
| 1334 | #ifdef DEBUG\r |
| 1335 | printf("%-22s %-16s %04d %d/s\n", ip->name, ip->addr, ip->mark, ip->pps_limit); \r |
| 1336 | #endif\r |
| 1337 | \r |
| 1338 | /* ------------------------------------------------ iptables classify */\r |
| 1339 | sprintf(str, "-A %s -%c %s/%d -o %s -j %s%d",\r |
| 1340 | chain, (interface->is_upstream?'s':'d'), ip->addr, ip->mask,\r |
| 1341 | interface->name, mark_iptables, ip->mark);\r |
| 1342 | iptables_save_line(str, ip->v6);\r |
| 1343 | \r |
| 1344 | sprintf(str, "-A %s -%c %s/%d -o %s %s-j ACCEPT",\r |
| 1345 | chain, (interface->is_upstream?'s':'d'),ip->addr, ip->mask,\r |
| 1346 | interface->name, limit_pkts);\r |
| 1347 | iptables_save_line(str, ip->v6);\r |
| 1348 | \r |
| 1349 | if(*limit_pkts) /* non-empty string?*/\r |
| 1350 | {\r |
| 1351 | /* classify overlimit packets to separate overlimit class */\r |
| 1352 | sprintf(str, "-A %s -%c %s/%d -o %s -j %s%d",\r |
| 1353 | chain, (interface->is_upstream?'s':'d'), ip->addr, ip->mask,\r |
| 1354 | interface->name, mark_iptables, OVERLIMIT_CLASS);\r |
| 1355 | iptables_save_line(str, ip->v6);\r |
| 1356 | \r |
| 1357 | sprintf(str, "-A %s -%c %s/%d -o %s -j ACCEPT",\r |
| 1358 | chain, (interface->is_upstream?'s':'d'), ip->addr, ip->mask,\r |
| 1359 | interface->name);\r |
| 1360 | iptables_save_line(str, ip->v6);\r |
| 1361 | }\r |
| 1362 | \r |
| 1363 | if(ip->min)\r |
| 1364 | {\r |
| 1365 | //TODO - min and max should not exceed interface->speed\r |
| 1366 | \r |
| 1367 | /* -------------------------------------------------------- tc class */\r |
| 1368 | #ifdef DEBUG\r |
| 1369 | printf("[down: %dk-%dk]", ip->min, ip->max);\r |
| 1370 | #endif\r |
| 1371 | \r |
| 1372 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d quantum %d", \r |
| 1373 | tc, interface->name, ip->group, ip->mark, ip->min, ip->max, burst, ip->prio, htb_quantum);\r |
| 1374 | safe_run(str);\r |
| 1375 | \r |
| 1376 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
| 1377 | {\r |
| 1378 | sprintf(str, "%s qdisc add dev %s parent 1:%d handle %d %s", \r |
| 1379 | tc, interface->name, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
| 1380 | safe_run(str);\r |
| 1381 | }\r |
| 1382 | \r |
| 1383 | if(filter_type == 1)\r |
| 1384 | {\r |
| 1385 | sprintf(str, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",\r |
| 1386 | tc, interface->name, ip->mark, ip->mark);\r |
| 1387 | safe_run(str);\r |
| 1388 | }\r |
| 1389 | }\r |
| 1390 | else\r |
| 1391 | {\r |
| 1392 | #ifdef DEBUG\r |
| 1393 | printf("(sharing %s)\n", ip->sharing);\r |
| 1394 | #endif\r |
| 1395 | }\r |
| 1396 | i++;\r |
| 1397 | }\r |
| 1398 | if(ip->min && f > 0)\r |
| 1399 | {\r |
| 1400 | fprintf(f, "%s %d\n", ip->addr, ip->mark);\r |
| 1401 | }\r |
| 1402 | printf(".");\r |
| 1403 | }\r |
| 1404 | if(f > 0)\r |
| 1405 | {\r |
| 1406 | puts(" done.");\r |
| 1407 | fclose(f);\r |
| 1408 | }\r |
| 1409 | \r |
| 1410 | for_each(interface, interfaces)\r |
| 1411 | {\r |
| 1412 | char *chain;\r |
| 1413 | if(idxs)\r |
| 1414 | {\r |
| 1415 | string(chain, STRLEN);\r |
| 1416 | sprintf(chain, "%s_common", interface->idxprefix);\r |
| 1417 | }\r |
| 1418 | else\r |
| 1419 | {\r |
| 1420 | chain = interface->chain;\r |
| 1421 | }\r |
| 1422 | \r |
| 1423 | if(free_min)\r |
| 1424 | {\r |
| 1425 | final_chain = "ACCEPT";\r |
| 1426 | \r |
| 1427 | sprintf(str, "-A %s -o %s -j %s%d",\r |
| 1428 | chain, interface->name, mark_iptables, FREE_CLASS);\r |
| 1429 | iptables_save_line(str, IPv4); /* only for IPv4 */\r |
| 1430 | }\r |
| 1431 | \r |
| 1432 | sprintf(str,"-A %s -o %s -j %s", chain, interface->name, final_chain);\r |
| 1433 | iptables_save_line(str, IPv4);\r |
| 1434 | if(ip6prefix)\r |
| 1435 | {\r |
| 1436 | sprintf(str,"-A %s -o %s -j %s", chain, interface->name, final_chain);\r |
| 1437 | iptables_save_line(str, IPv6);\r |
| 1438 | }\r |
| 1439 | \r |
| 1440 | if(free_min) /* allocate free bandwith if it is not zero... */ \r |
| 1441 | {\r |
| 1442 | /*-----------------------------------------------------------------*/\r |
| 1443 | puts("Generating free bandwith class ...");\r |
| 1444 | /*-----------------------------------------------------------------*/\r |
| 1445 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d quantum %d",\r |
| 1446 | tc, interface->name, parent, FREE_CLASS, free_min, free_max,burst, lowest_priority, htb_quantum);\r |
| 1447 | safe_run(str);\r |
| 1448 | /* tc SFQ */\r |
| 1449 | if(strcmpi(qos_leaf, "none"))\r |
| 1450 | {\r |
| 1451 | sprintf(str,"%s qdisc add dev %s parent 1:%d handle %d %s", tc, interface->name, FREE_CLASS, FREE_CLASS, qos_leaf);\r |
| 1452 | safe_run(str);\r |
| 1453 | } \r |
| 1454 | /* tc handle 1 fw flowid */\r |
| 1455 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d", tc, interface->name, FREE_CLASS, FREE_CLASS);\r |
| 1456 | safe_run(str);\r |
| 1457 | }\r |
| 1458 | if(*limit_pkts) /* non-empty string?*/\r |
| 1459 | {\r |
| 1460 | /*-----------------------------------------------------------------*/\r |
| 1461 | puts("Generating bandwith class for overlimit packets...");\r |
| 1462 | /*-----------------------------------------------------------------*/\r |
| 1463 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d quantum %d", \r |
| 1464 | tc, interface->name, parent, OVERLIMIT_CLASS, overlimit_min, overlimit_max, burst, lowest_priority, htb_quantum);\r |
| 1465 | safe_run(str);\r |
| 1466 | }\r |
| 1467 | } \r |
| 1468 | printf("Total IP count: %d\n", i);\r |
| 1469 | run_iptables_restore();\r |
| 1470 | if(log_file)\r |
| 1471 | {\r |
| 1472 | fclose(log_file);\r |
| 1473 | }\r |
| 1474 | return 0;\r |
| 1475 | /* that's all folks, thank you for reading it all the way up to this point ;-) */\r |
| 1476 | /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */\r |
| 1477 | }\r |