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1 | /* Modified by: xChaos, 20131208 */\r |
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2 | \r |
3 | #include "cll1-0.6.2.h"\r |
4 | #include "ipstruct.h"\r |
5 | \r |
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6 | #define STRLEN 256\r |
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7 | \r |
8 | /* globals declared in prometheus.c */\r |
9 | extern struct IP *ips, *ip, *sharedip;\r |
10 | extern char *mark;\r |
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11 | /* extern char *proxy_ip; */\r |
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12 | extern int free_min;\r |
13 | extern int free_max;\r |
14 | extern int include_upload;\r |
15 | \r |
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16 | int traffic_detected = 0;\r |
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17 | extern char *iptablesdump;\r |
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18 | \r |
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19 | /* ===================== traffic analyser - uses iptables ================ */ \r |
20 | \r |
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21 | void get_traffic_statistics(const char *whichiptables, int ipv6)\r |
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22 | {\r |
23 | char *str,*cmd;\r |
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24 | int downloadflag = 0;\r |
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25 | FILE *f;\r |
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26 | string(cmd,STRLEN);\r |
27 | \r |
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28 | sprintf(cmd, "%s -L -v -x -n -t mangle>%s", whichiptables, iptablesdump);\r |
29 | /*-----------------------------------------------------------------*/\r |
30 | printf("Running %s ...\n", cmd);\r |
31 | /*-----------------------------------------------------------------*/\r |
32 | system(cmd);\r |
33 | /*-----------------------------------------------------------------*/\r |
34 | printf("Processing %s ...\n", iptablesdump);\r |
35 | /*-----------------------------------------------------------------*/\r |
36 | f = fopen(iptablesdump,"r");\r |
37 | if(!f)\r |
38 | perror(iptablesdump);\r |
39 | \r |
40 | while(!feof(f))\r |
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41 | {\r |
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42 | int col, accept = 0, /*proxyflag = 0, */valid = 1, setchainname = 0, commonflag = 0; \r |
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43 | unsigned long long traffic = 0;\r |
44 | unsigned long pkts = 0;\r |
45 | char *ipaddr = NULL,*ptr;\r |
46 | \r |
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47 | string(str, STRLEN);\r |
48 | fgets(str, STRLEN, f);\r |
49 | valid_columns(ptr, str, ' ', col)\r |
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50 | if(valid) switch(col)\r |
51 | { \r |
52 | case 1: if(eq(ptr,"Chain"))\r |
53 | {\r |
54 | setchainname = 1;\r |
55 | }\r |
56 | else if(eq(ptr,"pkts")) \r |
57 | {\r |
58 | valid = 0;\r |
59 | }\r |
60 | else\r |
61 | {\r |
62 | sscanf(ptr,"%lu",&pkts); \r |
63 | }\r |
64 | break;\r |
65 | case 2: if(setchainname)\r |
66 | {\r |
67 | if(!strncmp(ptr,"post_",5) || eq(ptr,"POSTROUTING"))\r |
68 | {\r |
69 | downloadflag = 1; \r |
70 | }\r |
71 | else \r |
72 | {\r |
73 | if(!strncmp(ptr,"forw_",5) || eq(ptr,"FORWARD"))\r |
74 | {\r |
75 | downloadflag = 0;\r |
76 | }\r |
77 | } \r |
78 | if(eq(ptr,"post_common") || eq(ptr,"forw_common"))\r |
79 | {\r |
80 | commonflag = 1;\r |
81 | }\r |
82 | }\r |
83 | else\r |
84 | {\r |
85 | sscanf(ptr,"%Lu",&traffic); \r |
86 | traffic += (1<<19);\r |
87 | traffic >>= 20;\r |
88 | }\r |
89 | break;\r |
90 | case 3: if((strncmp(ptr,"post_",5) && strncmp(ptr,"forw_",5)) || commonflag)\r |
91 | {\r |
92 | accept = eq(ptr,mark);\r |
93 | }\r |
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94 | break;\r |
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95 | case 7: if(ipv6 && !downloadflag)\r |
96 | {\r |
97 | ipaddr = ptr;\r |
98 | }\r |
99 | break;\r |
100 | case 8: if(ipv6 && downloadflag)\r |
101 | {\r |
102 | ipaddr = ptr;\r |
103 | }\r |
104 | else if(!ipv6)\r |
105 | {\r |
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106 | /* if(downloadflag)\r |
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107 | { \r |
108 | if(strstr(proxy_ip,ptr))\r |
109 | {\r |
110 | proxyflag = 1;\r |
111 | }\r |
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112 | \r |
113 | } \r |
114 | else \r |
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115 | { */\r |
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116 | if(!downloadflag)\r |
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117 | {\r |
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118 | ipaddr = ptr;\r |
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119 | }\r |
120 | }\r |
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121 | break;\r |
122 | case 9: if(!ipv6 && downloadflag)\r |
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123 | {\r |
124 | ipaddr = ptr;\r |
125 | }\r |
126 | break;\r |
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127 | }\r |
128 | \r |
129 | if(accept && traffic>0 && ipaddr)\r |
130 | {\r |
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131 | /* IPv6 subnet - /64 */\r |
132 | char *isipv6 = strstr(ipaddr,"/64");\r |
133 | if(ipv6 && isipv6)\r |
134 | {\r |
135 | *isipv6=0;\r |
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136 | printf("(IPv6) ");\r |
137 | }\r |
138 | else\r |
139 | {\r |
140 | printf("(IPv4) ");\r |
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141 | }\r |
7ae5a593 |
142 | /* \r |
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143 | if(proxyflag)\r |
144 | {\r |
145 | printf("(proxy) ");\r |
146 | }\r |
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147 | else\r |
148 | */ \r |
149 | if(!downloadflag)\r |
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150 | {\r |
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151 | printf("(up) ");\r |
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152 | }\r |
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153 | else\r |
154 | {\r |
155 | printf("(down) ");\r |
156 | }\r |
157 | \r |
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158 | traffic_detected = 1;\r |
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159 | printf("%s %Lu MB (%ld pkts)\n", ipaddr, traffic, pkts);\r |
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160 | \r |
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161 | if_exists(ip, ips, eqi(ip->addr,ipaddr)); \r |
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162 | else \r |
163 | {\r |
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164 | TheIP(ipaddr, FALSE);\r |
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165 | if(eq(ip->addr,"0.0.0.0/0"))\r |
166 | {\r |
167 | ip->name = "(unregistered)";\r |
168 | ip->min = free_min;\r |
169 | ip->max = ip->desired=free_max;\r |
170 | }\r |
171 | else\r |
172 | {\r |
173 | ip->name = ipaddr;\r |
174 | }\r |
175 | }\r |
176 | \r |
177 | if(downloadflag)\r |
178 | {\r |
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179 | /*\r |
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180 | if(proxyflag)\r |
181 | {\r |
182 | ip->proxy = traffic;\r |
183 | }\r |
184 | else\r |
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185 | {*/\r |
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186 | ip->traffic += traffic;\r |
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187 | ip->traffic_down += traffic;\r |
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188 | /* } */\r |
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189 | ip->direct += traffic; /*-ip->proxy;*/\r |
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190 | ip->pktsdown += pkts;\r |
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191 | }\r |
192 | else\r |
193 | {\r |
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194 | ip->upload += traffic;\r |
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195 | ip->traffic_up += traffic;\r |
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196 | ip->pktsup += pkts;\r |
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197 | if(include_upload)\r |
198 | {\r |
199 | ip->traffic += traffic;\r |
200 | }\r |
201 | else \r |
202 | {\r |
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203 | if(ip->upload > ip->traffic)\r |
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204 | {\r |
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205 | ip->traffic = ip->upload;\r |
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206 | }\r |
207 | }\r |
208 | }\r |
209 | } \r |
210 | }\r |
211 | free(cmd);\r |
212 | }\r |