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3a07e3fb TJ |
1 | /*************************************************************************** |
2 | * Copyright (C) 2004 by Intra2net AG * | |
3 | * opensource@intra2net.com * | |
4 | * * | |
5 | * This program is free software; you can redistribute it and/or modify * | |
6 | * it under the terms of the GNU Lesser General Public License * | |
7 | * version 2.1 as published by the Free Software Foundation; * | |
8 | * * | |
9 | ***************************************************************************/ | |
10 | ||
11 | #ifdef HAVE_CONFIG_H | |
12 | #include <config.h> | |
13 | #endif | |
14 | ||
15 | #include <stdio.h> | |
16 | #include <stdlib.h> | |
bdcab405 TJ |
17 | #include <getopt.h> |
18 | #include <signal.h> | |
3a07e3fb TJ |
19 | |
20 | #include <ipt_ACCOUNT_cl.h> | |
21 | ||
bdcab405 TJ |
22 | char exit_now = 0; |
23 | static void sig_term(int signr) | |
24 | { | |
25 | signal(SIGINT, SIG_IGN); | |
26 | signal(SIGQUIT, SIG_IGN); | |
27 | signal(SIGTERM, SIG_IGN); | |
28 | ||
29 | exit_now=1; | |
30 | } | |
31 | ||
3a07e3fb TJ |
32 | char *addr_to_dotted(unsigned int addr) |
33 | { | |
bdcab405 | 34 | static char buf[17]; |
3a07e3fb TJ |
35 | const unsigned char *bytep; |
36 | ||
37 | bytep = (const unsigned char *) &addr; | |
bdcab405 | 38 | snprintf(buf, 16, "%u.%u.%u.%u", bytep[0], bytep[1], bytep[2], bytep[3]); |
c2cd6bde | 39 | buf[16] = 0; |
3a07e3fb TJ |
40 | return buf; |
41 | } | |
42 | ||
bdcab405 TJ |
43 | void show_usage(void) |
44 | { | |
45 | printf ("Unknown command line option. Try: [-u] [-h] [-a] [-f] [-l name]\n"); | |
46 | printf("[-u] show kernel handle usage\n"); | |
47 | printf("[-h] free all kernel handles (experts only!)\n"); | |
d7e0bb9c | 48 | printf("[-a] list all table names\n\n"); |
bdcab405 TJ |
49 | printf("[-l name] show table data\n"); |
50 | printf("[-f] flush data after show\n"); | |
51 | printf("[-c] loop every second (abort with CTRL+C)\n"); | |
52 | printf("\n"); | |
53 | } | |
54 | ||
3a07e3fb TJ |
55 | int main(int argc, char *argv[]) |
56 | { | |
57 | struct ipt_ACCOUNT_context ctx; | |
58 | struct ipt_account_handle_ip *entry; | |
bdcab405 | 59 | int i; |
d7e0bb9c | 60 | char optchar, doHandleUsage=0, doHandleFree=0, doTableNames=0, doFlush=0, doContinue=0; |
bdcab405 TJ |
61 | char *table_name = NULL; |
62 | ||
bdcab405 TJ |
63 | printf("\nipt_ACCOUNT userspace accounting tool v%s\n\n", VERSION); |
64 | ||
65 | if (argc == 1) | |
66 | { | |
67 | show_usage(); | |
68 | exit(0); | |
69 | } | |
70 | ||
71 | while ((optchar = getopt (argc, argv, "uhacfl:")) != -1) | |
72 | { | |
73 | switch (optchar) | |
74 | { | |
75 | case 'u': | |
76 | doHandleUsage=1; | |
77 | break; | |
78 | case 'h': | |
79 | doHandleFree=1; | |
80 | break; | |
81 | case 'a': | |
d7e0bb9c | 82 | doTableNames=1; |
bdcab405 TJ |
83 | break; |
84 | case 'f': | |
85 | doFlush=1; | |
86 | break; | |
87 | case 'c': | |
88 | doContinue=1; | |
89 | break; | |
90 | case 'l': | |
91 | table_name = (char *)strdup(optarg); | |
92 | break; | |
93 | case '?': | |
94 | default: | |
95 | show_usage(); | |
96 | exit (0); | |
97 | break; | |
98 | } | |
99 | } | |
3a07e3fb | 100 | |
bdcab405 TJ |
101 | // install exit handler |
102 | if (signal(SIGTERM, sig_term) == SIG_ERR) | |
103 | { | |
104 | printf("can't install signal handler for SIGTERM\n"); | |
105 | exit (-1); | |
106 | } | |
107 | if (signal(SIGINT, sig_term) == SIG_ERR) | |
108 | { | |
109 | printf("can't install signal handler for SIGINT\n"); | |
110 | exit (-1); | |
111 | } | |
112 | if (signal(SIGQUIT, sig_term) == SIG_ERR) | |
3a07e3fb | 113 | { |
bdcab405 | 114 | printf("can't install signal handler for SIGQUIT\n"); |
3a07e3fb TJ |
115 | exit (-1); |
116 | } | |
117 | ||
bdcab405 | 118 | |
3a07e3fb TJ |
119 | if(ipt_ACCOUNT_init(&ctx)) |
120 | { | |
121 | printf("Init failed: %s\n", ctx.error_str); | |
122 | exit (-1); | |
123 | } | |
124 | ||
d7e0bb9c TJ |
125 | // Get handle usage? |
126 | if (doHandleUsage) | |
3a07e3fb | 127 | { |
d7e0bb9c TJ |
128 | int rtn = ipt_ACCOUNT_get_handle_usage(&ctx); |
129 | if (rtn < 0) | |
3a07e3fb | 130 | { |
d7e0bb9c | 131 | printf("get_handle_usage failed: %s\n", ctx.error_str); |
3a07e3fb TJ |
132 | exit (-1); |
133 | } | |
134 | ||
d7e0bb9c TJ |
135 | printf("Current kernel handle usage: %d\n", ctx.handle.itemcount); |
136 | } | |
137 | ||
138 | if (doHandleFree) | |
139 | { | |
140 | int rtn = ipt_ACCOUNT_free_all_handles(&ctx); | |
141 | if (rtn < 0) | |
3a07e3fb | 142 | { |
d7e0bb9c TJ |
143 | printf("handle_free_all failed: %s\n", ctx.error_str); |
144 | exit (-1); | |
3a07e3fb | 145 | } |
bdcab405 | 146 | |
d7e0bb9c TJ |
147 | printf("Freed all handles in kernel space\n"); |
148 | } | |
149 | ||
150 | if (doTableNames) | |
151 | { | |
152 | int rtn = ipt_ACCOUNT_get_table_names(&ctx); | |
153 | if (rtn < 0) | |
bdcab405 | 154 | { |
d7e0bb9c TJ |
155 | printf("get_table_names failed: %s\n", ctx.error_str); |
156 | exit (-1); | |
157 | } | |
158 | char *name; | |
159 | while ((name = ipt_ACCOUNT_get_next_name(&ctx)) != NULL) | |
160 | printf("Found table: %s\n", name); | |
3a07e3fb | 161 | } |
d7e0bb9c TJ |
162 | |
163 | if (table_name) | |
164 | { | |
165 | // Read out data | |
166 | printf("Showing table: %s\n", table_name); | |
167 | i = 0; | |
168 | while (!exit_now) | |
169 | { | |
170 | // Get entries from table test | |
171 | if (ipt_ACCOUNT_read_entries(&ctx, table_name, !doFlush)) | |
172 | { | |
173 | printf("Read failed: %s\n", ctx.error_str); | |
174 | ipt_ACCOUNT_deinit(&ctx); | |
175 | exit (-1); | |
176 | } | |
3a07e3fb | 177 | |
d7e0bb9c TJ |
178 | printf("Run #%d - %u %s found\n", i, ctx.handle.itemcount, ctx.handle.itemcount == 1 ? "item" : "items"); |
179 | ||
180 | // Output and free entries | |
181 | while ((entry = ipt_ACCOUNT_get_next_entry(&ctx)) != NULL) | |
182 | { | |
183 | printf("IP: %s SRC packets: %u bytes: %u DST packets: %u bytes: %u\n", | |
184 | addr_to_dotted(entry->ip), entry->src_packets, entry->src_bytes, entry->dst_packets, entry->dst_bytes); | |
185 | } | |
186 | ||
187 | if (doContinue) | |
188 | { | |
189 | sleep(1); | |
190 | i++; | |
191 | } else | |
192 | exit_now = 1; | |
193 | } | |
194 | } | |
195 | ||
bdcab405 | 196 | printf("Finished.\n"); |
3a07e3fb TJ |
197 | ipt_ACCOUNT_deinit(&ctx); |
198 | exit (0); | |
199 | } |