068f0e75 |
1 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
b1a5c883 |
2 | /* Prometheus QoS - you can "steal fire" from your ISP */\r |
3 | /* "fair-per-IP" quality of service (QoS) utility */\r |
068f0e75 |
4 | /* requires Linux 2.4.x or 2.6.x with HTB support */\r |
f71cfa3b |
5 | /* Copyright(C) 2005-2014 Michael Polak, Arachne Aerospace */\r |
068f0e75 |
6 | /* iptables-restore support Copyright(C) 2007-2008 ludva */\r |
7 | /* Credit: CZFree.Net,Martin Devera,Netdave,Aquarius,Gandalf */\r |
8 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */\r |
9 | \r |
f71cfa3b |
10 | /* Modified by: xChaos, 20140812\r |
a031788f |
11 | ludva, 20080415\r |
208112af |
12 | \r |
007c44c5 |
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 |
c9012978 |
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 |
d1ae4fa7 |
25 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA \r |
26 | \r |
c9012978 |
27 | GNU General Public License is located in file COPYING */\r |
007c44c5 |
28 | \r |
208112af |
29 | #include "cll1-0.6.2.h"\r |
1c9cae56 |
30 | #include "ipstruct.h"\r |
007c44c5 |
31 | \r |
f71cfa3b |
32 | const char *version = "0.8.5-b";\r |
007c44c5 |
33 | \r |
068f0e75 |
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 |
77e71d6b |
42 | \r |
f71cfa3b |
43 | const char *stats_html_signature = "<span class=\"small\">Statistics generated by Prometheus QoS version %s<br />GPL+Copyright(C)2005-2014 Michael Polak, <a target=\"_blank\" href=\"http://www.arachne.cz/\">Arachne Labs</a></span>\n";\r |
2d114137 |
44 | \r |
068f0e75 |
45 | #define STRLEN 512\r |
46 | #undef DEBUG\r |
47 | \r |
82c702a1 |
48 | /* ======= All path names are defined here (for RPM patch) ======= */\r |
ae776b10 |
49 | \r |
f19d3cd0 |
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 |
ae776b10 |
58 | \r |
2d114137 |
59 | char *config = "/etc/prometheus/prometheus.conf"; /* main configuration file */\r |
60 | char *hosts = "/etc/prometheus/hosts"; /* per-IP bandwidth definition file */\r |
bb5e7385 |
61 | char *macrosfile = "/etc/prometheus/prometheus.macros"; /* rewrite rules for most common tariffs */\r |
2d114137 |
62 | char *iptablesfile = "/var/spool/prometheus.iptables"; /* temporary file for iptables-restore*/\r |
f64d5431 |
63 | char *ip6tablesfile = "/var/spool/prometheus.ip6tables"; /* temporary file for ip6tables-restore*/\r |
2d114137 |
64 | char *credit = "/var/lib/misc/prometheus.credit"; /* credit log file */\r |
be96b71b |
65 | char *classmap = "/var/lib/misc/prometheus.classes"; /* credit log file */\r |
66 | char *html = "/var/www/traffic.html"; /* hall of fame - html version */\r |
6fb3c58a |
67 | char *preview = "/var/www/preview.html"; /* hall of fame preview - html version */\r |
1ab008b9 |
68 | char *json_traffic = "/var/www/logs/traffic.json"; /* hall of fame - json version */\r |
6fb3c58a |
69 | char *json_preview = "/var/www/logs/preview.json"; /* hall of fame preview - json version */\r |
2d114137 |
70 | char *cmdlog = "/var/log/prometheuslog"; /* command log filename */\r |
71 | char *log_dir = "/var/www/logs/"; /* log directory pathname, ended with slash */\r |
8bcc3268 |
72 | char *log_url = "/logs/"; /* log directory relative URI prefix (partial URL) */\r |
2d114137 |
73 | char *html_log_dir = "/var/www/logs/html/";\r |
ae776b10 |
74 | \r |
6cc38f96 |
75 | char *jquery_url = "http://code.jquery.com/jquery-latest.js";\r |
76 | char *lms_url = "/lms/?m=customerinfo&id=";\r |
9a56ab25 |
77 | int use_jquery_popups = TRUE;\r |
9aa195f6 |
78 | int row_odd_even = 0; /*<tr class="odd/even"> */\r |
b6fb849a |
79 | \r |
007c44c5 |
80 | /* === Configuraration file values defaults - stored in global variables ==== */\r |
81 | \r |
43cde5c3 |
82 | int filter_type = 1; /*1 mark, 2 classify*/\r |
0b9c3c19 |
83 | char *final_chain = "DROP"; /* REJECT would be better, but it is impossible in mangle */\r |
43cde5c3 |
84 | char *mark = "MARK";\r |
85 | char *mark_iptables = "MARK --set-mark ";\r |
9a56ab25 |
86 | int dry_run = FALSE; /* preview - use puts() instead of system() */\r |
43cde5c3 |
87 | 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 |
0995c4ad |
88 | 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 |
43cde5c3 |
89 | FILE *iptables_file = NULL;\r |
0b9c3c19 |
90 | FILE *ip6tables_file = NULL;\r |
9a56ab25 |
91 | int enable_credit = TRUE; /* enable credit file */\r |
92 | int use_credit = FALSE; /* use credit file (if enabled)*/\r |
43cde5c3 |
93 | char *title = "Hall of Fame - Greatest Suckers"; /* hall of fame title */\r |
9a56ab25 |
94 | int hall_of_fame = TRUE; /* enable hall of fame */\r |
43cde5c3 |
95 | char *lan = "eth0"; /* LAN interface */\r |
96 | char *lan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
97 | char *wan = "eth1"; /* WAN/ISP interface */\r |
f64d5431 |
98 | char *ip6prefix = NULL; /* Prefix for global /48 IPv6 subnet */\r |
43cde5c3 |
99 | char *wan_medium = "100Mbit"; /* 10Mbit/100Mbit ethernet */\r |
100 | char *qos_leaf = "sfq perturb 5"; /* leaf discipline */\r |
101 | char *qos_free_zone = NULL; /* QoS free zone */\r |
7d05bfc0 |
102 | /* int qos_proxy = TRUE; include proxy port to QoS */\r |
9a56ab25 |
103 | int found_lmsid = FALSE; /* show links to users in LMS information system */\r |
104 | int include_upload = TRUE; /* upload+download=total traffic */\r |
7ae5a593 |
105 | /* char *proxy_ip = "192.168.1.1/32"; our IP with proxy port */\r |
106 | /* int proxy_port = 3128; proxy port number */\r |
43cde5c3 |
107 | long long int line = 1024; /* WAN/ISP download in kbps */\r |
108 | long long int up = 1024; /* WAN/ISP upload in kbps */\r |
0b9c3c19 |
109 | int free_min = 256; /* minimum guaranted bandwidth for all undefined hosts */\r |
110 | int free_max = 512; /* maximum allowed bandwidth for all undefined hosts */\r |
73cf6e9d |
111 | int overlimit_min = 256; /* minimum guaranted bandwidth for all undefined hosts */\r |
112 | int overlimit_max = 512; /* maximum allowed bandwidth for all undefined hosts */\r |
43cde5c3 |
113 | int qos_free_delay = 0; /* seconds to sleep before applying new QoS rules */\r |
114 | int digital_divide = 2; /* controls digital divide weirdness ratio, 1...3 */ \r |
fa54950d |
115 | int max_nesting = 5; /* /include/uapi/linux/pkt_sched.h: #define TC_HTB_MAXDEPTH 8 [... - 3 parent classes] */\r |
208112af |
116 | int htb_r2q = 256; /* should work for leaf values 512 kbps to 8 Mbps */\r |
43cde5c3 |
117 | int burst = 8; /* HTB burst (in kbits) */\r |
118 | int burst_main = 64;\r |
119 | int burst_group = 32;\r |
43cde5c3 |
120 | int magic_treshold = 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */\r |
121 | int keywordcount = 0;\r |
9a56ab25 |
122 | int class_count = 0;\r |
123 | int ip_count = 0;\r |
43cde5c3 |
124 | FILE *log_file = NULL;\r |
125 | char *kwd = "via-prometheus"; /* /etc/hosts comment, eg. #qos-64-128 */\r |
007c44c5 |
126 | \r |
208112af |
127 | const int highest_priority = 0; /* highest HTB priority (HTB built-in value is 0) */\r |
fa54950d |
128 | const int lowest_priority = 7; /* lowest HTB priority /include/uapi/linux/pkt_sched.h: #define TC_HTB_NUMPRIO 8 */\r |
208112af |
129 | const int idxtable_treshold1 = 24; /* this is no longer configurable */\r |
130 | const int idxtable_treshold2 = 12; /* this is no longer configurable */\r |
131 | const int idxtable_bitmask1 = 3; /* this is no longer configurable */\r |
132 | const int idxtable_bitmask2 = 3; /* this is no longer configurable */\r |
007c44c5 |
133 | \r |
af37be1d |
134 | struct IP *ips = NULL, *networks = NULL, *ip, *sharedip;\r |
1c9cae56 |
135 | struct Group *groups = NULL, *group;\r |
bb5e7385 |
136 | struct Keyword *keyword, *defaultkeyword=NULL, *keywords = NULL;\r |
137 | struct Macro *macro, *macros = NULL;\r |
007c44c5 |
138 | \r |
a25842fa |
139 | #define FREE_CLASS 3\r |
140 | #define OVERLIMIT_CLASS 4\r |
141 | \r |
068f0e75 |
142 | void help(void);\r |
143 | /* implemented in help.c */ |
144 | \r |
d7357b63 |
145 | void get_traffic_statistics(const char *whichiptables, int ipv6);\r |
f19d3cd0 |
146 | /* implemented in parseiptables.c */\r |
147 | \r |
b6fb849a |
148 | void parse_ip_log(int argc, char **argv);\r |
1ab008b9 |
149 | /* implemented in parselog.c */\r |
b6fb849a |
150 | \r |
151 | void parse_hosts(char *hosts);\r |
1ab008b9 |
152 | /* implemented in parsehosts.c */\r |
153 | \r |
154 | void write_json_traffic(char *json);\r |
155 | /* implemented in json.c */\r |
b6fb849a |
156 | \r |
9a56ab25 |
157 | void write_htmlandlogs(char *html, char *d, int total, int just_preview);\r |
158 | /* implemented in htmlandlogs.c */\r |
159 | \r |
af37be1d |
160 | void analyse_topology(char *traceroute);\r |
161 | /* implemented in networks.c */\r |
162 | \r |
163 | \r |
b6fb849a |
164 | const char *tr_odd_even(void)\r |
165 | {\r |
166 | row_odd_even = 1 - row_odd_even;\r |
167 | if(row_odd_even)\r |
168 | {\r |
169 | return "<tr class=\"even\">\n";\r |
170 | }\r |
171 | else\r |
172 | {\r |
173 | return "<tr class=\"odd\">\n";\r |
174 | }\r |
175 | }\r |
176 | \r |
1c9cae56 |
177 | /* ==== This is C<<1 stuff - learn C<<1 first! https://dev.arachne.cz/svn/cll1h ==== */\r |
068f0e75 |
178 | /* (except that this code uses obsolete, archaic version of this header file...) */\r |
007c44c5 |
179 | \r |
180 | struct Index\r |
181 | {\r |
182 | char *addr;\r |
183 | char *id;\r |
184 | struct Index *parent;\r |
185 | int bitmask;\r |
186 | int children;\r |
0b9c3c19 |
187 | int ipv6;\r |
007c44c5 |
188 | list(Index);\r |
189 | } *idxs=NULL, *idx, *metaindex;\r |
190 | \r |
007c44c5 |
191 | \r |
5b902402 |
192 | /* ====== iptables indexes are used to reduce complexity to log8(N) ===== */\r |
007c44c5 |
193 | \r |
59c3032e |
194 | char *index_id(char *ip, int bitmask);\r |
195 | /* function implemented in ipv4subnets.c */\r |
007c44c5 |
196 | \r |
59c3032e |
197 | char *subnet_id(char *ip, int bitmask);\r |
198 | /* function implemented in ipv4subnets.c */\r |
007c44c5 |
199 | \r |
0b9c3c19 |
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 |
59c3032e |
206 | /* ================= Let's parse configuration file here ================ */\r |
007c44c5 |
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 |
73cf6e9d |
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->html_color = "000000";\r |
238 | keyword->ip_count = 0;\r |
239 | keyword->leaf_discipline = "";\r |
240 | keyword->allowed_avgmtu = 0;\r |
007c44c5 |
241 | \r |
bb5e7385 |
242 | push(keyword, keywords);\r |
4d41c1e4 |
243 | if(!defaultkeyword)\r |
244 | {\r |
73cf6e9d |
245 | defaultkeyword = keyword;\r |
4d41c1e4 |
246 | }\r |
007c44c5 |
247 | keywordcount++;\r |
248 | \r |
249 | kwd=NULL;\r |
250 | }\r |
208112af |
251 | else\r |
007c44c5 |
252 | {\r |
208112af |
253 | for_each(keyword,keywords)\r |
254 | {\r |
255 | int l=strlen(keyword->key);\r |
007c44c5 |
256 | \r |
208112af |
257 | if(!strncmp(keyword->key,_,l) && strlen(_)>l+2)\r |
258 | {\r |
259 | char *tmptr=_; /* <---- l+1 ----> */\r |
260 | _+=l+1; /* via-prometheus-asymetry-ratio, etc. */\r |
73cf6e9d |
261 | ioption("asymetry-ratio", keyword->asymetry_ratio);\r |
262 | ioption("asymetry-treshold", keyword->asymetry_fixed);\r |
263 | ioption("magic-relative-limit", keyword->data_limit);\r |
264 | ioption("magic-relative-prio", keyword->data_prio);\r |
265 | loption("magic-fixed-limit", keyword->fixed_limit);\r |
266 | loption("magic-fixed-prio", keyword->fixed_prio);\r |
267 | ioption("htb-default-prio", keyword->default_prio);\r |
268 | ioption("htb-rate-bonus", keyword->reserve_min);\r |
269 | ioption("htb-ceil-malus", keyword->reserve_max);\r |
270 | option("leaf-discipline", keyword->leaf_discipline);\r |
271 | option("html-color", keyword->html_color);\r |
272 | ioption("allowed-avgmtu" ,keyword->allowed_avgmtu);\r |
208112af |
273 | _=tmptr;\r |
274 | \r |
275 | if(keyword->data_limit || keyword->fixed_limit || \r |
276 | keyword->data_prio || keyword->fixed_prio)\r |
bb9e11ee |
277 | {\r |
278 | use_credit=1; \r |
279 | }\r |
208112af |
280 | }\r |
281 | }\r |
007c44c5 |
282 | }\r |
283 | \r |
284 | option("tc",tc);\r |
285 | option("iptables",iptables);\r |
f64d5431 |
286 | option("iptables-save",iptablessave);\r |
287 | option("iptables-restore",iptablesrestore);\r |
f19d3cd0 |
288 | option("ip6tables",ip6tables);\r |
f64d5431 |
289 | option("ip6tables-save",ip6tablessave);\r |
290 | option("ip6tables-restore",ip6tablesrestore);\r |
291 | option("iptables-in-filename",iptablesfile);\r |
292 | option("ip6tables-in-filename",ip6tablesfile);\r |
007c44c5 |
293 | option("hosts",hosts);\r |
294 | option("lan-interface",lan);\r |
295 | option("wan-interface",wan);\r |
f64d5431 |
296 | option("ip6-prefix",ip6prefix);\r |
007c44c5 |
297 | option("lan-medium",lan_medium);\r |
298 | option("wan-medium",wan_medium);\r |
299 | lloption("wan-download",line);\r |
300 | lloption("wan-upload",up);\r |
301 | ioption("hall-of-fame-enable",hall_of_fame);\r |
302 | option("hall-of-fame-title",title);\r |
303 | option("hall-of-fame-filename",html);\r |
1ab008b9 |
304 | option("json-filename",json_traffic);\r |
007c44c5 |
305 | option("hall-of-fame-preview",preview);\r |
6fb3c58a |
306 | option("json-preview",json_preview);\r |
007c44c5 |
307 | option("log-filename",cmdlog);\r |
308 | option("credit-filename",credit);\r |
be96b71b |
309 | option("classmap-filename",classmap);\r |
007c44c5 |
310 | ioption("credit-enable",enable_credit);\r |
311 | option("log-traffic-directory",log_dir);\r |
5b902402 |
312 | option("log-traffic-html-directory",html_log_dir);\r |
007c44c5 |
313 | option("log-traffic-url-path",log_url);\r |
6cc38f96 |
314 | option("jquery-url",jquery_url);\r |
315 | option("lms-url",lms_url);\r |
316 | ioption("use-jquery-popups",use_jquery_popups);\r |
007c44c5 |
317 | option("qos-free-zone",qos_free_zone);\r |
318 | ioption("qos-free-delay",qos_free_delay);\r |
7d05bfc0 |
319 | /* ioption("qos-proxy-enable",qos_proxy); */\r |
7ae5a593 |
320 | /* option("qos-proxy-ip",proxy_ip);*/\r |
007c44c5 |
321 | option("htb-leaf-discipline",qos_leaf);\r |
7ae5a593 |
322 | /* ioption("qos-proxy-port",proxy_port); */\r |
007c44c5 |
323 | ioption("free-rate",free_min);\r |
324 | ioption("free-ceil",free_max);\r |
73cf6e9d |
325 | ioption("overlimit-rate",overlimit_min);\r |
326 | ioption("overlimit-ceil",overlimit_max);\r |
007c44c5 |
327 | ioption("htb-burst",burst);\r |
328 | ioption("htb-burst-main",burst_main);\r |
329 | ioption("htb-burst-group",burst_group);\r |
330 | ioption("htb-nesting-limit",max_nesting);\r |
331 | ioption("htb-r2q",htb_r2q);\r |
332 | ioption("magic-include-upload",include_upload);\r |
5b902402 |
333 | ioption("magic-treshold",magic_treshold); \r |
260c2719 |
334 | option("filter-type", cnf); \r |
007c44c5 |
335 | /* not yet implemented:\r |
336 | ioption("magic-fixed-packets",fixed_packets);\r |
337 | ioption("magic-relative-packets",packet_limit);\r |
338 | */\r |
339 | }\r |
340 | fail\r |
341 | { \r |
342 | perror(config_filename);\r |
343 | puts("Warning - using built-in defaults instead ...");\r |
344 | }\r |
8e29188a |
345 | done; /* ugly macro end */\r |
007c44c5 |
346 | printf("\n");\r |
347 | \r |
be96b71b |
348 | /* leaf discipline for keywords */\r |
208112af |
349 | for_each(keyword,keywords)\r |
007c44c5 |
350 | {\r |
af37be1d |
351 | if(!strcmpi(keyword->leaf_discipline, ""))\r |
352 | {\r |
353 | keyword->leaf_discipline = qos_leaf;\r |
354 | }\r |
007c44c5 |
355 | }\r |
356 | \r |
260c2719 |
357 | if(strcmpi(cnf, "mark"))\r |
bb9e11ee |
358 | {\r |
359 | filter_type = 2;\r |
360 | mark = "CLASSIFY";\r |
361 | mark_iptables = "CLASSIFY --set-class 1:";\r |
362 | }\r |
363 | else\r |
364 | {\r |
365 | filter_type = 1;\r |
366 | mark = "MARK";\r |
367 | mark_iptables = "MARK --set-mark ";\r |
007c44c5 |
368 | }\r |
369 | \r |
370 | /* are supplied values meaningful ?*/\r |
371 | if(line<=0 || up<=0)\r |
372 | {\r |
b1b59b3a |
373 | puts("Illegal value of LAN or WAN bandwidth: 0 kbps.");\r |
007c44c5 |
374 | reject_config_and_exit(config_filename);\r |
375 | }\r |
376 | }\r |
377 | \r |
007c44c5 |
378 | \r |
379 | /* ========== This function executes, logs OR ALSO prints command ========== */\r |
380 | \r |
381 | void safe_run(char *cmd)\r |
382 | {\r |
a1d21464 |
383 | if(dry_run)\r |
384 | {\r |
385 | printf("\n=>%s\n",cmd);\r |
386 | }\r |
387 | else\r |
388 | {\r |
389 | system(cmd);\r |
390 | }\r |
391 | if(log_file)\r |
392 | {\r |
393 | fprintf(log_file,"%s\n",cmd);\r |
394 | }\r |
007c44c5 |
395 | }\r |
396 | \r |
0b9c3c19 |
397 | void iptables_save_line(char *line, int ipv6)\r |
007c44c5 |
398 | {\r |
0b9c3c19 |
399 | if(ipv6)\r |
400 | {\r |
401 | fprintf(ip6tables_file,"%s\n",line);\r |
402 | }\r |
403 | else\r |
404 | {\r |
405 | fprintf(iptables_file,"%s\n",line);\r |
406 | }\r |
007c44c5 |
407 | }\r |
408 | \r |
0b9c3c19 |
409 | void run_iptables_restore(void)\r |
007c44c5 |
410 | {\r |
5da44508 |
411 | char *restor;\r |
007c44c5 |
412 | string(restor,STRLEN);\r |
abe9b855 |
413 | \r |
414 | /*-----------------------------------------------------------------*/\r |
1c004f15 |
415 | printf("Running %s <%s ...\n", iptablesrestore, iptablesfile);\r |
abe9b855 |
416 | /*-----------------------------------------------------------------*/\r |
0b9c3c19 |
417 | \r |
418 | iptables_save_line("COMMIT", FALSE);\r |
007c44c5 |
419 | fclose(iptables_file);\r |
ae776b10 |
420 | if(dry_run) \r |
421 | {\r |
a1d21464 |
422 | parse(iptablesfile)\r |
423 | {\r |
424 | printf("%s\n",_);\r |
425 | }\r |
8e29188a |
426 | done; /* ugly macro end */\r |
ae776b10 |
427 | }\r |
428 | \r |
429 | sprintf(restor,"%s <%s",iptablesrestore, iptablesfile);\r |
430 | safe_run(restor);\r |
0b9c3c19 |
431 | \r |
432 | if(ip6prefix)\r |
433 | {\r |
434 | /*-----------------------------------------------------------------*/\r |
435 | printf("Running %s <%s ...\n", ip6tablesrestore, ip6tablesfile);\r |
436 | /*-----------------------------------------------------------------*/\r |
437 | iptables_save_line("COMMIT", TRUE);\r |
438 | fclose(ip6tables_file);\r |
439 | if(dry_run) \r |
440 | {\r |
441 | parse(ip6tablesfile)\r |
442 | {\r |
443 | printf("%s\n",_);\r |
444 | }\r |
445 | done; /* ugly macro end */\r |
446 | }\r |
447 | sprintf(restor,"%s <%s",ip6tablesrestore, ip6tablesfile);\r |
448 | safe_run(restor);\r |
449 | }\r |
007c44c5 |
450 | free(restor);\r |
451 | }\r |
452 | \r |
007c44c5 |
453 | char *parse_datafile_line(char *str)\r |
454 | {\r |
bb5e7385 |
455 | char *ptr = strchr(str,' ');\r |
456 | if(!ptr)\r |
457 | {\r |
458 | ptr = strchr(str,'\t');\r |
459 | }\r |
007c44c5 |
460 | \r |
461 | if(ptr)\r |
462 | {\r |
bb5e7385 |
463 | *ptr = 0;\r |
007c44c5 |
464 | ptr++;\r |
bb5e7385 |
465 | while(*ptr == ' ' || *ptr == '\t')\r |
466 | {\r |
467 | ptr++;\r |
468 | }\r |
007c44c5 |
469 | return ptr;\r |
470 | } \r |
471 | else \r |
4358455e |
472 | {\r |
007c44c5 |
473 | return NULL;\r |
4358455e |
474 | }\r |
007c44c5 |
475 | }\r |
476 | \r |
5b902402 |
477 | \r |
007c44c5 |
478 | /*-----------------------------------------------------------------*/\r |
493e1ccd |
479 | /* Are you looking for int main(int argc, char **argv) ? :-)) */\r |
007c44c5 |
480 | /*-----------------------------------------------------------------*/\r |
481 | \r |
482 | program\r |
483 | {\r |
8e29188a |
484 | int i=0; /* just plain old Fortran style integer :-) */\r |
485 | FILE *f=NULL; /* everything is just stream of bytes... */\r |
486 | char *str, *ptr, *d; /* LET A$=B$ :-) */\r |
c38473c1 |
487 | char *substring, *limit_pkts;\r |
1c9cae56 |
488 | \r |
9a56ab25 |
489 | int parent = 1;\r |
af37be1d |
490 | int just_networks = FALSE; \r |
9a56ab25 |
491 | int just_flush = FALSE; /* deactivates all previous actions */\r |
492 | int nodelay = FALSE;\r |
493 | int just_preview = FALSE; /* preview - generate just stats */\r |
494 | int start_shaping = FALSE; /* apply FUP - requires classmap file */\r |
62b118c2 |
495 | int stop_shaping = FALSE; /* lift FUP - requires classmap file */\r |
496 | int reduce_ceil = 0; /* allow only rate+(ceil-rate)/2, /4, etc. */\r |
9a56ab25 |
497 | int just_logs = FALSE; /* just parse logs */\r |
498 | int run = FALSE;\r |
499 | int total = 0;\r |
33ec95ab |
500 | \r |
007c44c5 |
501 | char *chain_forward, *chain_postrouting;\r |
502 | char *althosts=NULL;\r |
503 | \r |
504 | printf("\n\\r |
505 | Prometheus QoS - \"fair-per-IP\" Quality of Service setup utility.\n\\r |
0b9c3c19 |
506 | Version %s - Copyright (C)2005-2013 Michael Polak, Arachne Labs\n\\r |
43cde5c3 |
507 | iptables-restore & burst tunning & classify modification by Ludva\n\\r |
0d5026c6 |
508 | Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);\r |
007c44c5 |
509 | \r |
8e29188a |
510 | /*----- Boring... we have to check command line options first: ----*/ \r |
007c44c5 |
511 | arguments\r |
512 | {\r |
513 | argument("-c") { nextargument(config); }\r |
514 | argument("-h") { nextargument(althosts);}\r |
208112af |
515 | argument("-d") { run=TRUE; dry_run=TRUE; }\r |
516 | argument("-f") { run=TRUE; just_flush=TRUE; }\r |
517 | argument("-9") { run=TRUE; just_flush=9; }\r |
518 | argument("-p") { run=TRUE; just_preview=TRUE; }\r |
3f76726a |
519 | argument("-q") { run=TRUE; just_preview=TRUE; stop_shaping=TRUE; }\r |
62b118c2 |
520 | argument("-2") { run=TRUE; just_preview=TRUE; reduce_ceil=2; }\r |
521 | argument("-4") { run=TRUE; just_preview=TRUE; reduce_ceil=4; }\r |
8e29188a |
522 | argument("-s") { run=TRUE; just_preview=TRUE; start_shaping=TRUE; }\r |
208112af |
523 | argument("-r") { run=TRUE; }\r |
524 | argument("-n") { run=TRUE; nodelay=TRUE; }\r |
af37be1d |
525 | argument("-a") { run=TRUE; just_networks=TRUE; }\r |
208112af |
526 | argument("-l") { just_logs=TRUE; }\r |
527 | argument("-m") { just_logs=TRUE; }\r |
528 | argument("-y") { just_logs=TRUE; }\r |
007c44c5 |
529 | argument("-?") { help(); exit(0); }\r |
530 | argument("--help") { help(); exit(0); }\r |
531 | argument("-v") { exit(0); } \r |
532 | argument("--version") { exit(0); } \r |
533 | }\r |
208112af |
534 | \r |
007c44c5 |
535 | if(dry_run)\r |
208112af |
536 | {\r |
007c44c5 |
537 | puts("*** THIS IS JUST DRY RUN ! ***\n");\r |
208112af |
538 | }\r |
007c44c5 |
539 | \r |
208112af |
540 | date(d); /* this is typical cll1.h macro - prints current date */\r |
007c44c5 |
541 | \r |
542 | /*-----------------------------------------------------------------*/\r |
543 | printf("Parsing configuration file %s ...\n", config);\r |
544 | /*-----------------------------------------------------------------*/\r |
545 | get_config(config);\r |
c9012978 |
546 | \r |
33ec95ab |
547 | if(just_logs)\r |
c9012978 |
548 | {\r |
208112af |
549 | parse_ip_log(argc,argv);\r |
550 | exit(0);\r |
551 | }\r |
552 | else if(not run)\r |
553 | {\r |
554 | help();\r |
555 | exit(0);\r |
c9012978 |
556 | }\r |
007c44c5 |
557 | \r |
208112af |
558 | if(althosts)\r |
559 | {\r |
af37be1d |
560 | hosts = althosts;\r |
208112af |
561 | }\r |
007c44c5 |
562 | \r |
563 | if(just_flush<9)\r |
564 | {\r |
565 | /*-----------------------------------------------------------------*/\r |
566 | puts("Parsing iptables verbose output ...");\r |
567 | /*-----------------------------------------------------------------*/\r |
d7357b63 |
568 | get_traffic_statistics(iptables, FALSE);\r |
0b9c3c19 |
569 | if(ip6prefix)\r |
570 | {\r |
571 | /*-----------------------------------------------------------------*/\r |
572 | puts("Parsing ip6tables verbose output ...");\r |
573 | /*-----------------------------------------------------------------*/ \r |
d7357b63 |
574 | get_traffic_statistics(ip6tables, TRUE);\r |
0b9c3c19 |
575 | }\r |
007c44c5 |
576 | }\r |
577 | \r |
578 | /*-----------------------------------------------------------------*/\r |
af37be1d |
579 | /* cll1.h - let's allocate brand new character buffer... */\r |
007c44c5 |
580 | /*-----------------------------------------------------------------*/\r |
c38473c1 |
581 | string(str, STRLEN); \r |
582 | string(limit_pkts, STRLEN);\r |
007c44c5 |
583 | \r |
8dcd2b4c |
584 | /*-----------------------------------------------------------------*/\r |
585 | printf("Parsing macro definition file %s ...\n", macrosfile);\r |
586 | /*-----------------------------------------------------------------*/\r |
587 | parse(macrosfile)\r |
588 | {\r |
589 | ptr = parse_datafile_line(_);\r |
590 | if(ptr)\r |
591 | {\r |
592 | create(macro, Macro);\r |
593 | macro->rewrite_from = _;\r |
594 | macro->rewrite_to = ptr;\r |
595 | push(macro, macros);\r |
596 | printf("%s -> %s\n", macro->rewrite_from, macro->rewrite_to);\r |
597 | }\r |
598 | }\r |
599 | done; /* ugly macro end */\r |
600 | \r |
007c44c5 |
601 | /*-----------------------------------------------------------------*/\r |
af37be1d |
602 | printf("Parsing class defintion file %s ...\n", hosts);\r |
007c44c5 |
603 | /*-----------------------------------------------------------------*/\r |
af37be1d |
604 | parse_hosts(hosts);\r |
605 | if(just_networks)\r |
606 | {\r |
607 | analyse_topology("/usr/sbin/traceroute -n -m 10 -w 2 %s.%d");\r |
608 | exit(-1); \r |
609 | }\r |
007c44c5 |
610 | \r |
611 | /*-----------------------------------------------------------------*/\r |
612 | puts("Resolving shared connections ...");\r |
613 | /*-----------------------------------------------------------------*/\r |
af37be1d |
614 | for_each(ip, ips) if(ip->sharing)\r |
007c44c5 |
615 | {\r |
af37be1d |
616 | for_each(sharedip, ips) if(eq(sharedip->name, ip->sharing))\r |
007c44c5 |
617 | {\r |
b1a5c883 |
618 | sharedip->traffic += ip->traffic;\r |
619 | ip->traffic = 0;\r |
620 | ip->mark = sharedip->mark; \r |
621 | ip->lmsid = sharedip->lmsid;\r |
c38473c1 |
622 | ip->pps_limit = sharedip->pps_limit; /* no other way to do this */\r |
007c44c5 |
623 | break;\r |
624 | }\r |
1c9cae56 |
625 | if(not sharedip)\r |
bb9e11ee |
626 | {\r |
260c2719 |
627 | printf("Unresolved shared connection: %s %s sharing-%s\n",\r |
628 | ip->addr, ip->name, ip->sharing);\r |
bb9e11ee |
629 | }\r |
007c44c5 |
630 | }\r |
631 | \r |
632 | if(enable_credit && just_flush<9)\r |
633 | {\r |
634 | /*-----------------------------------------------------------------*/\r |
635 | printf("Parsing credit file %s ...\n", credit);\r |
636 | /*-----------------------------------------------------------------*/\r |
637 | parse(credit)\r |
638 | {\r |
bb5e7385 |
639 | ptr = parse_datafile_line(_);\r |
007c44c5 |
640 | if(ptr)\r |
641 | {\r |
208112af |
642 | if_exists(ip,ips,eq(ip->addr,_))\r |
643 | {\r |
007c44c5 |
644 | sscanf(ptr,"%Lu",&(ip->credit));\r |
208112af |
645 | }\r |
007c44c5 |
646 | }\r |
647 | }\r |
8e29188a |
648 | done; /* ugly macro end */\r |
007c44c5 |
649 | }\r |
650 | \r |
bb5e7385 |
651 | \r |
007c44c5 |
652 | if(!just_preview)\r |
653 | {\r |
654 | /*-----------------------------------------------------------------*/\r |
655 | puts("Initializing iptables and tc classes ...");\r |
656 | /*-----------------------------------------------------------------*/\r |
657 | \r |
f64d5431 |
658 | iptables_file = fopen(iptablesfile, "w");\r |
260c2719 |
659 | if(iptables_file == NULL)\r |
bb9e11ee |
660 | {\r |
f64d5431 |
661 | perror(iptablesfile);\r |
007c44c5 |
662 | exit(-1);\r |
663 | }\r |
0b9c3c19 |
664 | iptables_save_line(iptablespreamble, FALSE);\r |
665 | \r |
666 | if(ip6prefix)\r |
667 | {\r |
668 | ip6tables_file = fopen(ip6tablesfile, "w");\r |
669 | if(ip6tables_file == NULL)\r |
670 | {\r |
671 | perror(ip6tablesfile);\r |
672 | exit(-1);\r |
673 | }\r |
674 | iptables_save_line(iptablespreamble, TRUE);\r |
e36b49c7 |
675 | iptables_save_line(ip6preamble, TRUE);\r |
0b9c3c19 |
676 | }\r |
677 | \r |
678 | run_iptables_restore();\r |
007c44c5 |
679 | \r |
f64d5431 |
680 | log_file = fopen(cmdlog, "w");\r |
260c2719 |
681 | if(log_file == NULL) \r |
bb9e11ee |
682 | {\r |
f64d5431 |
683 | perror(cmdlog);\r |
007c44c5 |
684 | exit(-1);\r |
ca6f7e80 |
685 | } \r |
007c44c5 |
686 | \r |
687 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,lan);\r |
688 | safe_run(str);\r |
689 | \r |
690 | sprintf(str,"%s qdisc del dev %s root 2>/dev/null",tc,wan);\r |
691 | safe_run(str);\r |
692 | \r |
693 | iptables_file=fopen(iptablesfile,"w");\r |
0b9c3c19 |
694 | iptables_save_line(iptablespreamble, FALSE);\r |
695 | if(ip6prefix)\r |
696 | {\r |
697 | ip6tables_file=fopen(ip6tablesfile,"w");\r |
698 | iptables_save_line(iptablespreamble, TRUE);\r |
e36b49c7 |
699 | iptables_save_line(ip6preamble, TRUE);\r |
0b9c3c19 |
700 | }\r |
007c44c5 |
701 | \r |
0b9c3c19 |
702 | if(qos_free_zone && *qos_free_zone!='0') /* this is currently supported only for IPv4 */\r |
007c44c5 |
703 | {\r |
704 | char *chain;\r |
705 | \r |
706 | sprintf(str,"-A FORWARD -d %s -o %s -j ACCEPT", qos_free_zone, wan);\r |
0b9c3c19 |
707 | iptables_save_line(str, FALSE); /* this is currently supported only for IPv4 */\r |
007c44c5 |
708 | \r |
a25842fa |
709 | /*\r |
007c44c5 |
710 | if(qos_proxy)\r |
711 | {\r |
0b9c3c19 |
712 | iptables_save_line(":post_noproxy - [0:0]", FALSE);\r |
6b39193d |
713 | sprintf(str,"-A POSTROUTING ! -p tcp -o %s -j post_noproxy", lan);\r |
0b9c3c19 |
714 | iptables_save_line(str , FALSE);\r |
6b39193d |
715 | sprintf(str,"-A POSTROUTING ! -s %s -o %s -j post_noproxy", proxy_ip, lan);\r |
0b9c3c19 |
716 | iptables_save_line(str, FALSE);\r |
6b39193d |
717 | sprintf(str,"-A POSTROUTING -s %s -p tcp ! --sport %d -o %s -j post_noproxy", proxy_ip, proxy_port, lan);\r |
0b9c3c19 |
718 | iptables_save_line(str, FALSE);\r |
007c44c5 |
719 | \r |
720 | chain="post_noproxy"; \r |
721 | }\r |
a25842fa |
722 | \r |
007c44c5 |
723 | else\r |
bb9e11ee |
724 | {\r |
a25842fa |
725 | */\r |
726 | chain = "POSTROUTING";\r |
727 | // }\r |
007c44c5 |
728 | \r |
729 | sprintf(str,"-A %s -s %s -o %s -j ACCEPT", chain, qos_free_zone, lan);\r |
0b9c3c19 |
730 | iptables_save_line(str, FALSE);\r |
007c44c5 |
731 | }\r |
732 | \r |
f64d5431 |
733 | if(ip_count > idxtable_treshold1 && !just_flush)\r |
007c44c5 |
734 | {\r |
0b9c3c19 |
735 | int idxcount=0, bitmask=32-idxtable_bitmask1;\r |
e0161edb |
736 | char *subnet, *buf;\r |
007c44c5 |
737 | /*-----------------------------------------------------------------*/\r |
738 | printf("Detected %d addresses - indexing iptables rules to improve performance...\n",ip_count);\r |
739 | /*-----------------------------------------------------------------*/\r |
740 | \r |
0b9c3c19 |
741 | iptables_save_line(":post_common - [0:0]", FALSE);\r |
742 | iptables_save_line(":forw_common - [0:0]", FALSE);\r |
743 | if(ip6prefix)\r |
744 | {\r |
745 | iptables_save_line(":post_common - [0:0]", TRUE);\r |
746 | iptables_save_line(":forw_common - [0:0]", TRUE);\r |
747 | }\r |
007c44c5 |
748 | \r |
0b9c3c19 |
749 | for_each(ip,ips) if(ip->addr && *(ip->addr) && !eq(ip->addr,"0.0.0.0/0")) \r |
007c44c5 |
750 | {\r |
0b9c3c19 |
751 | if(ip->v6)\r |
752 | {\r |
753 | buf=index6_id(ip->addr,bitmask+32);\r |
754 | }\r |
755 | else\r |
756 | {\r |
757 | buf=index_id(ip->addr, bitmask);\r |
758 | }\r |
759 | \r |
208112af |
760 | if_exists(idx,idxs,eq(idx->id,buf))\r |
761 | {\r |
007c44c5 |
762 | idx->children++;\r |
208112af |
763 | }\r |
007c44c5 |
764 | else\r |
765 | {\r |
766 | create(idx,Index);\r |
0b9c3c19 |
767 | idx->addr = ip->addr;\r |
768 | idx->id = buf;\r |
769 | idx->bitmask = bitmask+32*ip->v6;\r |
770 | idx->parent = NULL;\r |
771 | idx->children = 0;\r |
772 | idx->ipv6 = ip->v6;\r |
007c44c5 |
773 | idxcount++;\r |
774 | push(idx,idxs);\r |
775 | }\r |
776 | }\r |
777 | \r |
778 | /* brutal perfomance optimalization */\r |
f64d5431 |
779 | while(idxcount > idxtable_treshold2 && bitmask > 2*idxtable_bitmask2)\r |
007c44c5 |
780 | {\r |
f64d5431 |
781 | bitmask -= idxtable_bitmask2;\r |
782 | idxcount = 0;\r |
208112af |
783 | \r |
6cc38f96 |
784 | for_each(idx,idxs) if(idx->parent == NULL)\r |
007c44c5 |
785 | {\r |
0b9c3c19 |
786 | if(idx->ipv6)\r |
787 | {\r |
788 | buf = index6_id(idx->addr, bitmask+32);\r |
789 | }\r |
790 | else\r |
791 | {\r |
792 | buf = index_id(idx->addr, bitmask);\r |
793 | }\r |
208112af |
794 | if_exists(metaindex,idxs,eq(metaindex->id,buf))\r |
795 | {\r |
796 | metaindex->children++;\r |
797 | }\r |
007c44c5 |
798 | else\r |
799 | {\r |
800 | create(metaindex,Index);\r |
0b9c3c19 |
801 | metaindex->addr = idx->addr;\r |
802 | metaindex->id = buf;\r |
803 | metaindex->bitmask = bitmask+32*idx->ipv6;\r |
804 | metaindex->parent = NULL;\r |
805 | metaindex->children = 0;\r |
806 | metaindex->ipv6 = idx->ipv6;\r |
007c44c5 |
807 | idxcount++;\r |
808 | push(metaindex,idxs);\r |
809 | }\r |
810 | idx->parent=metaindex;\r |
811 | }\r |
812 | }\r |
813 | \r |
f64d5431 |
814 | /* this should slightly optimize throughput ... */\r |
007c44c5 |
815 | sort(idx,idxs,desc_order_by,children);\r |
816 | sort(idx,idxs,order_by,bitmask);\r |
817 | \r |
818 | i=0;\r |
208112af |
819 | for_each(idx,idxs)\r |
007c44c5 |
820 | {\r |
0b9c3c19 |
821 | if(idx->ipv6)\r |
822 | {\r |
823 | subnet=subnet6_id(idx->addr, idx->bitmask);\r |
824 | }\r |
825 | else\r |
826 | {\r |
827 | subnet=subnet_id(idx->addr, idx->bitmask);\r |
828 | }\r |
829 | printf("%d: %s/%d\n", ++i, subnet, idx->bitmask);\r |
007c44c5 |
830 | \r |
831 | sprintf(str,":post_%s - [0:0]", idx->id);\r |
0b9c3c19 |
832 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
833 | \r |
834 | sprintf(str,":forw_%s - [0:0]", idx->id);\r |
0b9c3c19 |
835 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
836 | \r |
837 | if(idx->parent)\r |
838 | {\r |
839 | string(buf,strlen(idx->parent->id)+6);\r |
0b9c3c19 |
840 | sprintf(buf,"post_%s", idx->parent->id);\r |
007c44c5 |
841 | }\r |
842 | else\r |
bb9e11ee |
843 | {\r |
007c44c5 |
844 | buf="POSTROUTING";\r |
bb9e11ee |
845 | }\r |
007c44c5 |
846 | \r |
847 | sprintf(str,"-A %s -d %s/%d -o %s -j post_%s", buf, subnet, idx->bitmask, lan, idx->id);\r |
0b9c3c19 |
848 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
849 | \r |
850 | sprintf(str,"-A %s -d %s/%d -o %s -j post_common", buf, subnet, idx->bitmask, lan);\r |
0b9c3c19 |
851 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
852 | \r |
853 | if(idx->parent)\r |
854 | {\r |
855 | string(buf,strlen(idx->parent->id)+6);\r |
856 | sprintf(buf,"forw_%s",idx->parent->id);\r |
857 | }\r |
858 | else\r |
bb9e11ee |
859 | {\r |
007c44c5 |
860 | buf="FORWARD";\r |
bb9e11ee |
861 | }\r |
007c44c5 |
862 | \r |
863 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_%s", buf, subnet, idx->bitmask, wan, idx->id);\r |
0b9c3c19 |
864 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
865 | \r |
866 | sprintf(str,"-A %s -s %s/%d -o %s -j forw_common", buf, subnet, idx->bitmask, wan);\r |
0b9c3c19 |
867 | iptables_save_line(str, idx->ipv6);\r |
007c44c5 |
868 | }\r |
869 | printf("Total indexed iptables chains created: %d\n", i);\r |
870 | \r |
871 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
0b9c3c19 |
872 | iptables_save_line(str, FALSE);\r |
007c44c5 |
873 | \r |
874 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
0b9c3c19 |
875 | iptables_save_line(str, FALSE);\r |
876 | \r |
877 | if(ip6prefix)\r |
878 | {\r |
879 | sprintf(str,"-A FORWARD -o %s -j forw_common", wan);\r |
880 | iptables_save_line(str, TRUE);\r |
881 | \r |
882 | sprintf(str,"-A POSTROUTING -o %s -j post_common", lan);\r |
883 | iptables_save_line(str, TRUE);\r |
884 | }\r |
007c44c5 |
885 | }\r |
007c44c5 |
886 | }\r |
887 | \r |
888 | if(just_flush)\r |
889 | {\r |
890 | fclose(iptables_file);\r |
add90548 |
891 | if(log_file)\r |
892 | { \r |
893 | fclose(log_file);\r |
894 | }\r |
007c44c5 |
895 | puts("Just flushed iptables and tc classes - now exiting ...");\r |
896 | exit(0);\r |
897 | }\r |
898 | \r |
899 | if(!just_preview)\r |
900 | {\r |
901 | if(!dry_run && !nodelay && qos_free_delay)\r |
902 | {\r |
903 | printf("Flushed iptables and tc classes - now sleeping for %d seconds...\n",qos_free_delay);\r |
904 | sleep(qos_free_delay);\r |
905 | }\r |
906 | \r |
6cc38f96 |
907 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",\r |
908 | tc,lan,htb_r2q);\r |
007c44c5 |
909 | safe_run(str);\r |
910 | \r |
208112af |
911 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
912 | tc,lan,lan_medium,lan_medium,burst_main,highest_priority);\r |
007c44c5 |
913 | safe_run(str);\r |
914 | \r |
208112af |
915 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
916 | tc,lan,line,line,burst_main,highest_priority);\r |
007c44c5 |
917 | safe_run(str);\r |
918 | \r |
919 | sprintf(str,"%s qdisc add dev %s root handle 1: htb r2q %d default 1",tc,wan,htb_r2q);\r |
920 | safe_run(str);\r |
921 | \r |
208112af |
922 | sprintf(str, "%s class add dev %s parent 1: classid 1:2 htb rate %s ceil %s burst %dk prio %d",\r |
923 | tc,wan,wan_medium,wan_medium,burst_main,highest_priority);\r |
007c44c5 |
924 | safe_run(str);\r |
925 | \r |
208112af |
926 | sprintf(str, "%s class add dev %s parent 1:2 classid 1:1 htb rate %Ldkbit ceil %Ldkbit burst %dk prio %d",\r |
927 | tc,wan,up,up,burst_main,highest_priority);\r |
007c44c5 |
928 | safe_run(str);\r |
929 | }\r |
930 | \r |
931 | /*-----------------------------------------------------------------*/\r |
208112af |
932 | puts("Locating heavy downloaders and generating root classes ...");\r |
007c44c5 |
933 | /*-----------------------------------------------------------------*/\r |
bb9e11ee |
934 | sort(ip,ips,desc_order_by,traffic); \r |
007c44c5 |
935 | \r |
936 | /*-----------------------------------------------------------------*/\r |
937 | /* sub-scope - local variables */ \r |
938 | {\r |
6cc38f96 |
939 | long long int rate = line;\r |
940 | long long int max = line;\r |
941 | int group_count = 0;\r |
942 | FILE *credit_file = NULL;\r |
007c44c5 |
943 | \r |
4358455e |
944 | if(!just_preview && !dry_run && enable_credit)\r |
945 | {\r |
6cc38f96 |
946 | credit_file = fopen(credit,"w");\r |
4358455e |
947 | }\r |
007c44c5 |
948 | \r |
208112af |
949 | for_each(group,groups)\r |
007c44c5 |
950 | {\r |
951 | if(!just_preview)\r |
952 | {\r |
007c44c5 |
953 | //download\r |
208112af |
954 | 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 |
955 | tc, lan, parent, group->id, rate, max, burst_group, highest_priority+1, group->desired);\r |
007c44c5 |
956 | safe_run(str);\r |
957 | \r |
958 | //upload\r |
208112af |
959 | 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 |
960 | tc, wan, parent, group->id, rate*up/line, max*up/line, burst_group, highest_priority+1, group->desired);\r |
007c44c5 |
961 | safe_run(str);\r |
962 | }\r |
963 | \r |
6cc38f96 |
964 | if(group_count++ < max_nesting)\r |
bb9e11ee |
965 | {\r |
6cc38f96 |
966 | parent = group->id;\r |
bb9e11ee |
967 | }\r |
007c44c5 |
968 | \r |
6cc38f96 |
969 | rate -= digital_divide*group->min;\r |
970 | if(rate < group->min)\r |
4358455e |
971 | {\r |
6cc38f96 |
972 | rate = group->min;\r |
4358455e |
973 | }\r |
007c44c5 |
974 | \r |
975 | /*shaping of aggresive downloaders, with credit file support */\r |
976 | if(use_credit)\r |
977 | {\r |
6cc38f96 |
978 | int group_rate = group->min, priority_sequence = lowest_priority;\r |
007c44c5 |
979 | \r |
6cc38f96 |
980 | for_each(ip, ips) if(ip->min == group->min && ip->max > ip->min)\r |
007c44c5 |
981 | {\r |
e48d46c9 |
982 | ip->realquota=ip->credit+(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20));\r |
983 | if( ip->keyword->data_limit \r |
984 | and not ip->fixedprio \r |
985 | and ip->traffic > ip->realquota )\r |
007c44c5 |
986 | {\r |
e48d46c9 |
987 | if(group_rate < ip->max)\r |
4358455e |
988 | {\r |
e48d46c9 |
989 | ip->max = group_rate;\r |
4358455e |
990 | }\r |
007c44c5 |
991 | group_rate+=magic_treshold;\r |
208112af |
992 | ip->prio=lowest_priority;\r |
4358455e |
993 | if(ip->prio<highest_priority+2)\r |
994 | {\r |
995 | ip->prio=highest_priority+2;\r |
996 | }\r |
007c44c5 |
997 | }\r |
998 | else\r |
999 | {\r |
6cc38f96 |
1000 | if( ip->keyword->data_prio \r |
1001 | && !ip->fixedprio \r |
f71cfa3b |
1002 | && ( ip->traffic > ip->credit + (ip->min*ip->keyword->data_prio+(ip->keyword->fixed_prio<<20))) )\r |
007c44c5 |
1003 | {\r |
1004 | ip->prio=priority_sequence--;\r |
4358455e |
1005 | if(ip->prio<highest_priority+1)\r |
1006 | {\r |
1007 | ip->prio=highest_priority+1;\r |
1008 | }\r |
007c44c5 |
1009 | }\r |
1010 | \r |
1011 | if(credit_file)\r |
1012 | {\r |
1013 | unsigned long long lcredit=0;\r |
99127c70 |
1014 | \r |
4358455e |
1015 | if((ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))>ip->traffic)\r |
1016 | {\r |
007c44c5 |
1017 | lcredit=(ip->min*ip->keyword->data_limit+(ip->keyword->fixed_limit<<20))-ip->traffic;\r |
4358455e |
1018 | }\r |
007c44c5 |
1019 | fprintf(credit_file,"%s %Lu\n",ip->addr,lcredit);\r |
1020 | }\r |
1021 | }\r |
6cc38f96 |
1022 | } \r |
007c44c5 |
1023 | }\r |
1024 | }\r |
4358455e |
1025 | if(credit_file)\r |
1026 | {\r |
1027 | fclose(credit_file);\r |
1028 | }\r |
007c44c5 |
1029 | }\r |
1030 | \r |
1031 | if(just_preview)\r |
1032 | {\r |
62b118c2 |
1033 | if(start_shaping || stop_shaping || reduce_ceil)\r |
8e29188a |
1034 | {\r |
1035 | printf("Reading %s and applying Fair Use Policy rules ... \n", classmap);\r |
1036 | parse(classmap)\r |
1037 | {\r |
1038 | ptr=strchr(_,' ');\r |
1039 | if(ptr)\r |
1040 | {\r |
1041 | *ptr=0;\r |
1042 | ptr++;\r |
1043 | if_exists(ip,ips,eq(ip->addr,_))\r |
1044 | {\r |
1045 | ip->mark=atoi(ptr);\r |
62b118c2 |
1046 | if(ip->max < ip->desired || stop_shaping || reduce_ceil) /* apply or disable FUP limit immediately.... */\r |
8e29188a |
1047 | {\r |
3f76726a |
1048 | if(stop_shaping)\r |
1049 | {\r |
1050 | ip->max = ip->desired;\r |
1051 | printf("Removing limit for %-22s %-16s %04d ", ip->name, ip->addr, ip->mark); \r |
1052 | }\r |
1053 | else\r |
1054 | {\r |
62b118c2 |
1055 | printf("Applying limit for %-22s %-16s %04d ", ip->name, ip->addr, ip->mark);\r |
1056 | if(reduce_ceil)\r |
1057 | {\r |
1058 | ip->max = ip->min + (ip->desired-ip->min)/reduce_ceil;\r |
1059 | }\r |
3f76726a |
1060 | }\r |
8e29188a |
1061 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
1062 | sprintf(str, "%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", \r |
1063 | tc, lan, ip->group, ip->mark,ip->min,ip->max, burst, ip->prio);\r |
1064 | safe_run(str);\r |
1065 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
1066 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
1067 | sprintf(str,"%s class change dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1068 | tc, wan, ip->group, ip->mark,\r |
1069 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
1070 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
1071 | safe_run(str);\r |
1072 | }\r |
1073 | }\r |
1074 | }\r |
1075 | }\r |
1076 | fail\r |
1077 | { \r |
1078 | perror(classmap);\r |
1079 | puts("Warning - classmap file not fund, just generating preview ...");\r |
1080 | start_shaping=FALSE;\r |
3f76726a |
1081 | stop_shaping=FALSE;\r |
8e29188a |
1082 | }\r |
1083 | done; /* ugly macro end */\r |
1084 | }\r |
6fb3c58a |
1085 | html=preview;\r |
1ab008b9 |
1086 | json_traffic=json_preview;\r |
007c44c5 |
1087 | }\r |
6fb3c58a |
1088 | \r |
1089 | if(!dry_run && !just_flush)\r |
007c44c5 |
1090 | {\r |
1091 | /*-----------------------------------------------------------------*/\r |
1ab008b9 |
1092 | printf("Writing json traffic overview %s ... ", json_traffic);\r |
007c44c5 |
1093 | /*-----------------------------------------------------------------*/\r |
1ab008b9 |
1094 | write_json_traffic(json_traffic);\r |
007c44c5 |
1095 | \r |
0b9c3c19 |
1096 | /*-----------------------------------------------------------------*/\r |
1097 | printf("Writing statistics into HTML page %s ...\n", html);\r |
1098 | /*-----------------------------------------------------------------*/\r |
1099 | write_htmlandlogs(html, d, total, just_preview);\r |
1100 | }\r |
007c44c5 |
1101 | \r |
1102 | if(just_preview)\r |
1103 | {\r |
8e29188a |
1104 | char swchar='p';\r |
1105 | if(start_shaping)\r |
1106 | {\r |
1107 | swchar='s';\r |
1108 | }\r |
62b118c2 |
1109 | else if(reduce_ceil)\r |
1110 | {\r |
1111 | swchar='0'+reduce_ceil; /* -2, -4 */\r |
1112 | }\r |
3f76726a |
1113 | else if(stop_shaping)\r |
1114 | {\r |
1115 | swchar='q';\r |
1116 | }\r |
1117 | \r |
8e29188a |
1118 | printf("Statistics preview generated (-%c switch) - now exiting ...\n", swchar);\r |
007c44c5 |
1119 | exit(0);\r |
be96b71b |
1120 | } \r |
007c44c5 |
1121 | \r |
1122 | i=0;\r |
260c2719 |
1123 | #ifdef DEBUG\r |
007c44c5 |
1124 | printf("%-22s %-15s mark\n","name","ip");\r |
260c2719 |
1125 | #endif\r |
208112af |
1126 | \r |
14e28c6f |
1127 | printf("Writing %s", classmap); \r |
be96b71b |
1128 | f = fopen(classmap, "w"); \r |
1129 | if(f < 0)\r |
1130 | {\r |
1131 | perror(classmap);\r |
1132 | }\r |
1133 | \r |
1134 | /*-----------------------------------------------------------------*/\r |
0995c4ad |
1135 | printf(" + generating iptables and tc classes ... ");\r |
be96b71b |
1136 | /*-----------------------------------------------------------------*/\r |
1137 | \r |
0b9c3c19 |
1138 | for_each(ip, ips) if(ip->mark > 0) /* works only for IPv4 so far */\r |
be96b71b |
1139 | {\r |
007c44c5 |
1140 | if(idxs)\r |
1141 | {\r |
1142 | char *buf;\r |
1143 | duplicate(ip->addr,buf);\r |
0b9c3c19 |
1144 | if(ip->v6)\r |
1145 | {\r |
1146 | buf=index6_id(ip->addr,64-idxtable_bitmask1);\r |
1147 | }\r |
1148 | else\r |
1149 | {\r |
1150 | buf=index_id(ip->addr,32-idxtable_bitmask1);\r |
1151 | }\r |
007c44c5 |
1152 | \r |
1153 | string(chain_forward,6+strlen(buf));\r |
1154 | strcpy(chain_forward,"forw_");\r |
1155 | strcat(chain_forward,buf);\r |
1156 | \r |
1157 | string(chain_postrouting,6+strlen(buf));\r |
1158 | strcpy(chain_postrouting,"post_");\r |
1159 | strcat(chain_postrouting,buf);\r |
1160 | \r |
1161 | free(buf);\r |
1162 | }\r |
1163 | else\r |
1164 | {\r |
1165 | chain_forward="FORWARD";\r |
1166 | chain_postrouting="POSTROUTING";\r |
1167 | }\r |
1168 | \r |
a25842fa |
1169 | /* packet limits - this will be optional in future */\r |
06733b88 |
1170 | if(ip->pps_limit)\r |
1171 | {\r |
8e7aa995 |
1172 | sprintf(limit_pkts, "-m limit --limit %d/s --limit-burst %d ", \r |
1173 | ip->pps_limit, ip->pps_limit);\r |
06733b88 |
1174 | }\r |
1175 | else\r |
1176 | {\r |
1177 | *limit_pkts = 0;\r |
1178 | } \r |
1179 | \r |
260c2719 |
1180 | #ifdef DEBUG\r |
06733b88 |
1181 | printf("%-22s %-16s %04d %d/s\n", ip->name, ip->addr, ip->mark, ip->pps_limit); \r |
260c2719 |
1182 | #endif\r |
007c44c5 |
1183 | \r |
06733b88 |
1184 | /* -------------------------------------------------------- mark download */ \r |
0b9c3c19 |
1185 | sprintf(str, "-A %s -d %s/%d -o %s -j %s%d",\r |
c38473c1 |
1186 | chain_postrouting, ip->addr, 32*(1+ip->v6),\r |
1187 | lan, mark_iptables, ip->mark);\r |
0b9c3c19 |
1188 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1189 | \r |
a25842fa |
1190 | /*\r |
007c44c5 |
1191 | if(qos_proxy)\r |
1192 | {\r |
0b9c3c19 |
1193 | sprintf(str, "-A %s -s %s -p tcp --sport %d -d %s/%d -o %s -j %s%d",\r |
c38473c1 |
1194 | chain_postrouting, proxy_ip, proxy_port, ip->addr,\r |
1195 | 32*(1+ip->v6), lan, mark_iptables, ip->mark);\r |
0b9c3c19 |
1196 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1197 | }\r |
a25842fa |
1198 | */\r |
c38473c1 |
1199 | sprintf(str, "-A %s -d %s/%d -o %s %s-j ACCEPT",\r |
1200 | chain_postrouting, ip->addr, 32*(1+ip->v6), lan, limit_pkts);\r |
0b9c3c19 |
1201 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1202 | \r |
a25842fa |
1203 | /* classify overlimit packets to separate overlimit class */\r |
1204 | sprintf(str, "-A %s -d %s/%d -o %s -j %s%d",\r |
1205 | chain_postrouting, ip->addr, 32*(1+ip->v6),\r |
1206 | lan, mark_iptables, OVERLIMIT_CLASS);\r |
1207 | iptables_save_line(str, ip->v6);\r |
1208 | \r |
1209 | sprintf(str, "-A %s -d %s/%d -o %s -j ACCEPT",\r |
1210 | chain_postrouting, ip->addr, 32*(1+ip->v6), lan);\r |
1211 | iptables_save_line(str, ip->v6);\r |
1212 | \r |
007c44c5 |
1213 | /* -------------------------------------------------------- mark upload */\r |
0b9c3c19 |
1214 | sprintf(str, "-A %s -s %s/%d -o %s -j %s%d", \r |
1215 | chain_forward, ip->addr, 32*(1+ip->v6), wan, mark_iptables, ip->mark);\r |
1216 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1217 | \r |
c38473c1 |
1218 | sprintf(str, "-A %s -s %s/%d -o %s %s-j ACCEPT",\r |
1219 | chain_forward, ip->addr, 32*(1+ip->v6), wan, limit_pkts);\r |
0b9c3c19 |
1220 | iptables_save_line(str, ip->v6);\r |
007c44c5 |
1221 | \r |
a25842fa |
1222 | /* classify overlimit packets to separate overlimit class */\r |
1223 | sprintf(str, "-A %s -s %s/%d -o %s -j %s%d", \r |
1224 | chain_forward, ip->addr, 32*(1+ip->v6), wan, mark_iptables, OVERLIMIT_CLASS);\r |
1225 | iptables_save_line(str, ip->v6);\r |
1226 | \r |
1227 | sprintf(str, "-A %s -s %s/%d -o %s -j ACCEPT",\r |
1228 | chain_forward, ip->addr, 32*(1+ip->v6), wan);\r |
1229 | iptables_save_line(str, ip->v6);\r |
1230 | \r |
007c44c5 |
1231 | if(ip->min)\r |
1232 | {\r |
1233 | /* -------------------------------------------------------- download class */\r |
260c2719 |
1234 | #ifdef DEBUG\r |
007c44c5 |
1235 | printf("(down: %dk-%dk ", ip->min, ip->max); \r |
260c2719 |
1236 | #endif\r |
007c44c5 |
1237 | \r |
be96b71b |
1238 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d", \r |
c38473c1 |
1239 | tc, lan, ip->group, ip->mark, ip->min, ip->max, burst, ip->prio);\r |
007c44c5 |
1240 | safe_run(str);\r |
1241 | \r |
260c2719 |
1242 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
dee5592e |
1243 | {\r |
0b9c3c19 |
1244 | sprintf(str, "%s qdisc add dev %s parent 1:%d handle %d %s", \r |
1245 | tc, lan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
1246 | safe_run(str);\r |
be96b71b |
1247 | }\r |
1248 | \r |
260c2719 |
1249 | if(filter_type == 1)\r |
dee5592e |
1250 | {\r |
0b9c3c19 |
1251 | sprintf(str, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",\r |
1252 | tc, lan, ip->mark, ip->mark);\r |
1253 | safe_run(str);\r |
007c44c5 |
1254 | }\r |
1255 | \r |
1256 | /* -------------------------------------------------------- upload class */\r |
260c2719 |
1257 | #ifdef DEBUG\r |
007c44c5 |
1258 | printf("up: %dk-%dk)\n", (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), \r |
1259 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed));\r |
260c2719 |
1260 | #endif\r |
007c44c5 |
1261 | \r |
1262 | sprintf(str,"%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1263 | tc, wan, ip->group, ip->mark,\r |
1264 | (int)((ip->min/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed),\r |
1265 | (int)((ip->max/ip->keyword->asymetry_ratio)-ip->keyword->asymetry_fixed), burst, ip->prio);\r |
1266 | safe_run(str);\r |
1267 | \r |
260c2719 |
1268 | if(strcmpi(ip->keyword->leaf_discipline, "none"))\r |
dee5592e |
1269 | {\r |
0b9c3c19 |
1270 | sprintf(str, "%s qdisc add dev %s parent 1:%d handle %d %s",\r |
1271 | tc, wan, ip->mark, ip->mark, ip->keyword->leaf_discipline); /*qos_leaf*/\r |
1272 | safe_run(str);\r |
dee5592e |
1273 | } \r |
be96b71b |
1274 | \r |
260c2719 |
1275 | if(filter_type == 1)\r |
dee5592e |
1276 | {\r |
0b9c3c19 |
1277 | sprintf(str, "%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d",\r |
1278 | tc, wan, ip->mark, ip->mark);\r |
1279 | safe_run(str);\r |
007c44c5 |
1280 | }\r |
be96b71b |
1281 | \r |
6fb3c58a |
1282 | if(f > 0)\r |
be96b71b |
1283 | {\r |
0b9c3c19 |
1284 | fprintf(f, "%s %d\n", ip->addr, ip->mark);\r |
be96b71b |
1285 | }\r |
007c44c5 |
1286 | }\r |
1287 | else\r |
260c2719 |
1288 | {\r |
1289 | #ifdef DEBUG\r |
007c44c5 |
1290 | printf("(sharing %s)\n", ip->sharing);\r |
260c2719 |
1291 | #endif\r |
1292 | }\r |
007c44c5 |
1293 | i++;\r |
1294 | }\r |
6fb3c58a |
1295 | if(f > 0)\r |
be96b71b |
1296 | {\r |
1297 | puts("done.");\r |
1298 | fclose(f);\r |
1299 | }\r |
1300 | \r |
007c44c5 |
1301 | if(idxs)\r |
1302 | {\r |
0b9c3c19 |
1303 | chain_forward = "forw_common";\r |
1304 | chain_postrouting = "post_common";\r |
007c44c5 |
1305 | }\r |
1306 | else\r |
1307 | {\r |
0b9c3c19 |
1308 | chain_forward = "FORWARD";\r |
1309 | chain_postrouting = "POSTROUTING";\r |
007c44c5 |
1310 | }\r |
0b9c3c19 |
1311 | \r |
1312 | if(free_min)\r |
007c44c5 |
1313 | {\r |
0b9c3c19 |
1314 | final_chain = "ACCEPT";\r |
1315 | }\r |
1316 | \r |
a25842fa |
1317 | /*\r |
0b9c3c19 |
1318 | if(qos_proxy)\r |
1319 | {\r |
1320 | if(free_min) \r |
1321 | {\r |
1322 | sprintf(str, "-A %s -s %s -p tcp --sport %d -o %s -j %s%d",\r |
1323 | chain_postrouting,proxy_ip,proxy_port,lan,mark_iptables, 3);\r |
a25842fa |
1324 | iptables_save_line(str, FALSE); // only for IPv4\r |
0b9c3c19 |
1325 | }\r |
1326 | sprintf(str, "-A %s -s %s -p tcp --sport %d -o %s -j %s",\r |
1327 | chain_postrouting,proxy_ip,proxy_port,lan,final_chain);\r |
a25842fa |
1328 | iptables_save_line(str, FALSE); // only for IPv4\r |
0b9c3c19 |
1329 | }\r |
a25842fa |
1330 | */\r |
0b9c3c19 |
1331 | \r |
1332 | if(free_min)\r |
1333 | {\r |
1334 | sprintf(str, "-A %s -o %s -j %s%d",\r |
a25842fa |
1335 | chain_postrouting, lan, mark_iptables, FREE_CLASS);\r |
0b9c3c19 |
1336 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
1337 | }\r |
1338 | \r |
1339 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
1340 | iptables_save_line(str, FALSE);\r |
1341 | if(ip6prefix)\r |
1342 | {\r |
1343 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
1344 | iptables_save_line(str, TRUE);\r |
1345 | }\r |
1346 | \r |
1347 | if(free_min)\r |
1348 | {\r |
a25842fa |
1349 | sprintf(str,"-A %s -o %s -j %s%d", chain_forward, wan, mark_iptables, FREE_CLASS);\r |
0b9c3c19 |
1350 | iptables_save_line(str, FALSE); /* only for IPv4 */\r |
1351 | }\r |
1352 | \r |
1353 | sprintf(str,"-A %s -o %s -j %s", chain_forward, wan, final_chain);\r |
1354 | iptables_save_line(str, FALSE);\r |
1355 | if(ip6prefix)\r |
1356 | {\r |
1357 | sprintf(str,"-A %s -o %s -j %s", chain_postrouting, lan, final_chain);\r |
1358 | iptables_save_line(str, TRUE);\r |
007c44c5 |
1359 | }\r |
abe9b855 |
1360 | \r |
dee5592e |
1361 | if(free_min) /* allocate free bandwith if it is not zero... */ \r |
1362 | {\r |
1363 | /*-----------------------------------------------------------------*/\r |
a25842fa |
1364 | puts("Generating free bandwith class ...");\r |
dee5592e |
1365 | /*-----------------------------------------------------------------*/\r |
a25842fa |
1366 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1367 | tc, lan, parent, FREE_CLASS, free_min, free_max,burst, lowest_priority);\r |
dee5592e |
1368 | safe_run(str);\r |
a25842fa |
1369 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
1370 | tc, wan, parent, FREE_CLASS, free_min, free_max, burst, lowest_priority);\r |
dee5592e |
1371 | safe_run(str);\r |
1372 | /* tc SFQ */\r |
260c2719 |
1373 | if(strcmpi(qos_leaf, "none"))\r |
dee5592e |
1374 | {\r |
a25842fa |
1375 | sprintf(str,"%s qdisc add dev %s parent 1:%d handle %d %s", tc, lan, FREE_CLASS, FREE_CLASS, qos_leaf);\r |
dee5592e |
1376 | safe_run(str);\r |
1377 | \r |
a25842fa |
1378 | sprintf(str,"%s qdisc add dev %s parent 1:%d handle %d %s", tc, wan, FREE_CLASS, FREE_CLASS, qos_leaf);\r |
dee5592e |
1379 | safe_run(str);\r |
1380 | } \r |
1381 | /* tc handle 1 fw flowid */\r |
a25842fa |
1382 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d", tc, lan, FREE_CLASS, FREE_CLASS);\r |
1383 | safe_run(str);\r |
1384 | \r |
1385 | sprintf(str,"%s filter add dev %s parent 1:0 protocol ip handle %d fw flowid 1:%d", tc, wan, FREE_CLASS, FREE_CLASS);\r |
dee5592e |
1386 | safe_run(str);\r |
007c44c5 |
1387 | \r |
a25842fa |
1388 | /*-----------------------------------------------------------------*/\r |
1389 | puts("Generating bandwith class for overlimit packets...");\r |
1390 | /*-----------------------------------------------------------------*/\r |
1391 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
73cf6e9d |
1392 | tc, lan, parent, OVERLIMIT_CLASS, overlimit_min, overlimit_max, burst, lowest_priority);\r |
a25842fa |
1393 | safe_run(str);\r |
1394 | sprintf(str, "%s class add dev %s parent 1:%d classid 1:%d htb rate %dkbit ceil %dkbit burst %dk prio %d",\r |
73cf6e9d |
1395 | tc, wan, parent, OVERLIMIT_CLASS, overlimit_min, overlimit_max, burst, lowest_priority);\r |
dee5592e |
1396 | safe_run(str);\r |
007c44c5 |
1397 | }\r |
dee5592e |
1398 | printf("Total IP count: %d\n", i);\r |
0b9c3c19 |
1399 | run_iptables_restore();\r |
260c2719 |
1400 | if(log_file)\r |
1401 | {\r |
1402 | fclose(log_file);\r |
1403 | }\r |
007c44c5 |
1404 | return 0;\r |
007c44c5 |
1405 | /* that's all folks, thank you for reading it all the way up to this point ;-) */\r |
1406 | /* bad luck C<<1 is not yet finished, I promise no sprintf() next time... */\r |
1407 | }\r |