| 1 | /* Modified by: xChaos, 20131208 */\r |
| 2 | \r |
| 3 | #include "cll1-0.6.2.h"\r |
| 4 | #include "ipstruct.h"\r |
| 5 | \r |
| 6 | #define STRLEN 256\r |
| 7 | \r |
| 8 | /* globals declared in prometheus.c */\r |
| 9 | extern struct IP *ips, *ip, *sharedip;\r |
| 10 | extern char *mark;\r |
| 11 | /* extern char *proxy_ip; */\r |
| 12 | extern int free_min;\r |
| 13 | extern int free_max;\r |
| 14 | extern int include_upload;\r |
| 15 | \r |
| 16 | int traffic_detected = 0;\r |
| 17 | extern char *iptablesdump;\r |
| 18 | \r |
| 19 | /* ===================== traffic analyser - uses iptables ================ */ \r |
| 20 | \r |
| 21 | void get_traffic_statistics(const char *whichiptables, int ipv6)\r |
| 22 | {\r |
| 23 | char *str,*cmd;\r |
| 24 | int downloadflag = 0;\r |
| 25 | FILE *f;\r |
| 26 | string(cmd,STRLEN);\r |
| 27 | \r |
| 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 |
| 41 | {\r |
| 42 | int col, accept = 0, /*proxyflag = 0, */valid = 1, setchainname = 0, commonflag = 0; \r |
| 43 | unsigned long long traffic = 0;\r |
| 44 | unsigned long pkts = 0;\r |
| 45 | char *ipaddr = NULL,*ptr;\r |
| 46 | \r |
| 47 | string(str, STRLEN);\r |
| 48 | fgets(str, STRLEN, f);\r |
| 49 | valid_columns(ptr, str, ' ', col)\r |
| 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 |
| 94 | break;\r |
| 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 |
| 106 | /* if(downloadflag)\r |
| 107 | { \r |
| 108 | if(strstr(proxy_ip,ptr))\r |
| 109 | {\r |
| 110 | proxyflag = 1;\r |
| 111 | }\r |
| 112 | \r |
| 113 | } \r |
| 114 | else \r |
| 115 | { */\r |
| 116 | if(!downloadflag)\r |
| 117 | {\r |
| 118 | ipaddr = ptr;\r |
| 119 | }\r |
| 120 | }\r |
| 121 | break;\r |
| 122 | case 9: if(!ipv6 && downloadflag)\r |
| 123 | {\r |
| 124 | ipaddr = ptr;\r |
| 125 | }\r |
| 126 | break;\r |
| 127 | }\r |
| 128 | \r |
| 129 | if(accept && traffic>0 && ipaddr)\r |
| 130 | {\r |
| 131 | /* IPv6 subnet - /64 */\r |
| 132 | char *isipv6 = strstr(ipaddr,"/64");\r |
| 133 | if(ipv6 && isipv6)\r |
| 134 | {\r |
| 135 | *isipv6=0;\r |
| 136 | printf("(IPv6) ");\r |
| 137 | }\r |
| 138 | else\r |
| 139 | {\r |
| 140 | printf("(IPv4) ");\r |
| 141 | }\r |
| 142 | /* \r |
| 143 | if(proxyflag)\r |
| 144 | {\r |
| 145 | printf("(proxy) ");\r |
| 146 | }\r |
| 147 | else\r |
| 148 | */ \r |
| 149 | if(!downloadflag)\r |
| 150 | {\r |
| 151 | printf("(up) ");\r |
| 152 | }\r |
| 153 | else\r |
| 154 | {\r |
| 155 | printf("(down) ");\r |
| 156 | }\r |
| 157 | \r |
| 158 | traffic_detected = 1;\r |
| 159 | printf("%s %Lu MB (%ld pkts)\n", ipaddr, traffic, pkts);\r |
| 160 | \r |
| 161 | if_exists(ip, ips, eqi(ip->addr,ipaddr)); \r |
| 162 | else \r |
| 163 | {\r |
| 164 | TheIP(ipaddr, FALSE);\r |
| 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 |
| 179 | /*\r |
| 180 | if(proxyflag)\r |
| 181 | {\r |
| 182 | ip->proxy = traffic;\r |
| 183 | }\r |
| 184 | else\r |
| 185 | {*/\r |
| 186 | ip->traffic += traffic;\r |
| 187 | ip->traffic_down += traffic;\r |
| 188 | /* } */\r |
| 189 | ip->direct += traffic; /*-ip->proxy;*/\r |
| 190 | ip->pktsdown += pkts;\r |
| 191 | }\r |
| 192 | else\r |
| 193 | {\r |
| 194 | ip->upload += traffic;\r |
| 195 | ip->traffic_up += traffic;\r |
| 196 | ip->pktsup += pkts;\r |
| 197 | if(include_upload)\r |
| 198 | {\r |
| 199 | ip->traffic += traffic;\r |
| 200 | }\r |
| 201 | else \r |
| 202 | {\r |
| 203 | if(ip->upload > ip->traffic)\r |
| 204 | {\r |
| 205 | ip->traffic = ip->upload;\r |
| 206 | }\r |
| 207 | }\r |
| 208 | }\r |
| 209 | } \r |
| 210 | }\r |
| 211 | free(cmd);\r |
| 212 | }\r |