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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]); |
3a07e3fb TJ |
39 | return buf; |
40 | } | |
41 | ||
bdcab405 TJ |
42 | void show_usage(void) |
43 | { | |
44 | printf ("Unknown command line option. Try: [-u] [-h] [-a] [-f] [-l name]\n"); | |
45 | printf("[-u] show kernel handle usage\n"); | |
46 | printf("[-h] free all kernel handles (experts only!)\n"); | |
d7e0bb9c | 47 | printf("[-a] list all table names\n\n"); |
bdcab405 TJ |
48 | printf("[-l name] show table data\n"); |
49 | printf("[-f] flush data after show\n"); | |
50 | printf("[-c] loop every second (abort with CTRL+C)\n"); | |
51 | printf("\n"); | |
52 | } | |
53 | ||
3a07e3fb TJ |
54 | int main(int argc, char *argv[]) |
55 | { | |
56 | struct ipt_ACCOUNT_context ctx; | |
57 | struct ipt_account_handle_ip *entry; | |
bdcab405 | 58 | int i; |
d7e0bb9c | 59 | char optchar, doHandleUsage=0, doHandleFree=0, doTableNames=0, doFlush=0, doContinue=0; |
bdcab405 TJ |
60 | char *table_name = NULL; |
61 | ||
bdcab405 TJ |
62 | printf("\nipt_ACCOUNT userspace accounting tool v%s\n\n", VERSION); |
63 | ||
64 | if (argc == 1) | |
65 | { | |
66 | show_usage(); | |
67 | exit(0); | |
68 | } | |
69 | ||
70 | while ((optchar = getopt (argc, argv, "uhacfl:")) != -1) | |
71 | { | |
72 | switch (optchar) | |
73 | { | |
74 | case 'u': | |
75 | doHandleUsage=1; | |
76 | break; | |
77 | case 'h': | |
78 | doHandleFree=1; | |
79 | break; | |
80 | case 'a': | |
d7e0bb9c | 81 | doTableNames=1; |
bdcab405 TJ |
82 | break; |
83 | case 'f': | |
84 | doFlush=1; | |
85 | break; | |
86 | case 'c': | |
87 | doContinue=1; | |
88 | break; | |
89 | case 'l': | |
90 | table_name = (char *)strdup(optarg); | |
91 | break; | |
92 | case '?': | |
93 | default: | |
94 | show_usage(); | |
95 | exit (0); | |
96 | break; | |
97 | } | |
98 | } | |
3a07e3fb | 99 | |
bdcab405 TJ |
100 | // install exit handler |
101 | if (signal(SIGTERM, sig_term) == SIG_ERR) | |
102 | { | |
103 | printf("can't install signal handler for SIGTERM\n"); | |
104 | exit (-1); | |
105 | } | |
106 | if (signal(SIGINT, sig_term) == SIG_ERR) | |
107 | { | |
108 | printf("can't install signal handler for SIGINT\n"); | |
109 | exit (-1); | |
110 | } | |
111 | if (signal(SIGQUIT, sig_term) == SIG_ERR) | |
3a07e3fb | 112 | { |
bdcab405 | 113 | printf("can't install signal handler for SIGQUIT\n"); |
3a07e3fb TJ |
114 | exit (-1); |
115 | } | |
116 | ||
bdcab405 | 117 | |
3a07e3fb TJ |
118 | if(ipt_ACCOUNT_init(&ctx)) |
119 | { | |
120 | printf("Init failed: %s\n", ctx.error_str); | |
121 | exit (-1); | |
122 | } | |
123 | ||
d7e0bb9c TJ |
124 | // Get handle usage? |
125 | if (doHandleUsage) | |
3a07e3fb | 126 | { |
d7e0bb9c TJ |
127 | int rtn = ipt_ACCOUNT_get_handle_usage(&ctx); |
128 | if (rtn < 0) | |
3a07e3fb | 129 | { |
d7e0bb9c | 130 | printf("get_handle_usage failed: %s\n", ctx.error_str); |
3a07e3fb TJ |
131 | exit (-1); |
132 | } | |
133 | ||
d7e0bb9c TJ |
134 | printf("Current kernel handle usage: %d\n", ctx.handle.itemcount); |
135 | } | |
136 | ||
137 | if (doHandleFree) | |
138 | { | |
139 | int rtn = ipt_ACCOUNT_free_all_handles(&ctx); | |
140 | if (rtn < 0) | |
3a07e3fb | 141 | { |
d7e0bb9c TJ |
142 | printf("handle_free_all failed: %s\n", ctx.error_str); |
143 | exit (-1); | |
3a07e3fb | 144 | } |
bdcab405 | 145 | |
d7e0bb9c TJ |
146 | printf("Freed all handles in kernel space\n"); |
147 | } | |
148 | ||
149 | if (doTableNames) | |
150 | { | |
151 | int rtn = ipt_ACCOUNT_get_table_names(&ctx); | |
152 | if (rtn < 0) | |
bdcab405 | 153 | { |
d7e0bb9c TJ |
154 | printf("get_table_names failed: %s\n", ctx.error_str); |
155 | exit (-1); | |
156 | } | |
157 | char *name; | |
158 | while ((name = ipt_ACCOUNT_get_next_name(&ctx)) != NULL) | |
159 | printf("Found table: %s\n", name); | |
3a07e3fb | 160 | } |
d7e0bb9c TJ |
161 | |
162 | if (table_name) | |
163 | { | |
164 | // Read out data | |
165 | printf("Showing table: %s\n", table_name); | |
166 | i = 0; | |
167 | while (!exit_now) | |
168 | { | |
169 | // Get entries from table test | |
170 | if (ipt_ACCOUNT_read_entries(&ctx, table_name, !doFlush)) | |
171 | { | |
172 | printf("Read failed: %s\n", ctx.error_str); | |
173 | ipt_ACCOUNT_deinit(&ctx); | |
174 | exit (-1); | |
175 | } | |
3a07e3fb | 176 | |
d7e0bb9c TJ |
177 | printf("Run #%d - %u %s found\n", i, ctx.handle.itemcount, ctx.handle.itemcount == 1 ? "item" : "items"); |
178 | ||
179 | // Output and free entries | |
180 | while ((entry = ipt_ACCOUNT_get_next_entry(&ctx)) != NULL) | |
181 | { | |
182 | printf("IP: %s SRC packets: %u bytes: %u DST packets: %u bytes: %u\n", | |
183 | addr_to_dotted(entry->ip), entry->src_packets, entry->src_bytes, entry->dst_packets, entry->dst_bytes); | |
184 | } | |
185 | ||
186 | if (doContinue) | |
187 | { | |
188 | sleep(1); | |
189 | i++; | |
190 | } else | |
191 | exit_now = 1; | |
192 | } | |
193 | } | |
194 | ||
bdcab405 | 195 | printf("Finished.\n"); |
3a07e3fb TJ |
196 | ipt_ACCOUNT_deinit(&ctx); |
197 | exit (0); | |
198 | } |