X-Git-Url: http://developer.intra2net.com/git/?p=libipt_ACCOUNT;a=blobdiff_plain;f=iptaccount%2Fiptaccount.c;h=1cd72e0e94748f4dc3941cc814f8682779ebba82;hp=9de3a8cfbb56da589e9288aeabad53e96a67fd30;hb=HEAD;hpb=3a07e3fb3b03f93c64ca679c2d97dbd948f960a9 diff --git a/iptaccount/iptaccount.c b/iptaccount/iptaccount.c index 9de3a8c..1cd72e0 100644 --- a/iptaccount/iptaccount.c +++ b/iptaccount/iptaccount.c @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2004 by Intra2net AG * + * Copyright (C) 2004-2006 by Intra2net AG * * opensource@intra2net.com * * * * This program is free software; you can redistribute it and/or modify * @@ -14,59 +14,203 @@ #include #include +#include +#include #include +char exit_now = 0; +static void sig_term(int signr) +{ + signal(SIGINT, SIG_IGN); + signal(SIGQUIT, SIG_IGN); + signal(SIGTERM, SIG_IGN); + + exit_now=1; +} + char *addr_to_dotted(unsigned int addr) { - static char buf[20]; + static char buf[17]; const unsigned char *bytep; bytep = (const unsigned char *) &addr; - sprintf(buf, "%u.%u.%u.%u", bytep[0], bytep[1], bytep[2], bytep[3]); + snprintf(buf, 16, "%u.%u.%u.%u", bytep[0], bytep[1], bytep[2], bytep[3]); + buf[16] = 0; return buf; } +void show_usage(void) +{ + printf ("Unknown command line option. Try: [-u] [-h] [-a] [-f] [-c] [-s] [-l name]\n"); + printf("[-u] show kernel handle usage\n"); + printf("[-h] free all kernel handles (experts only!)\n"); + printf("[-a] list all table names\n\n"); + printf("[-l name] show table data\n"); + printf("[-f] flush data after show\n"); + printf("[-c] loop every second (abort with CTRL+C)\n"); + printf("[-s] CSV output (for spreadsheet import)\n"); + printf("\n"); +} + int main(int argc, char *argv[]) { struct ipt_ACCOUNT_context ctx; - struct ipt_account_handle_ip *entry; - int i = 0; - - if (argc != 2) + struct ipt_acc_handle_ip *entry; + int i; + char optchar, doHandleUsage=0, doHandleFree=0, doTableNames=0, + doFlush=0, doContinue=0, doCSV=0; + + char *table_name = NULL; + const char *name; + + printf("\nipt_ACCOUNT userspace accounting tool v%s\n\n", VERSION); + + if (argc == 1) + { + show_usage(); + exit(0); + } + + while ((optchar = getopt (argc, argv, "uhacfsl:")) != -1) { - printf("Syntax: %s TABLE-NAME\n", argv[0]); + switch (optchar) + { + case 'u': + doHandleUsage=1; + break; + case 'h': + doHandleFree=1; + break; + case 'a': + doTableNames=1; + break; + case 'f': + doFlush=1; + break; + case 'c': + doContinue=1; + break; + case 's': + doCSV=1; + break; + case 'l': + table_name = (char *)strdup(optarg); + break; + case '?': + default: + show_usage(); + exit (0); + break; + } + } + + // install exit handler + if (signal(SIGTERM, sig_term) == SIG_ERR) + { + printf("can't install signal handler for SIGTERM\n"); + exit (-1); + } + if (signal(SIGINT, sig_term) == SIG_ERR) + { + printf("can't install signal handler for SIGINT\n"); + exit (-1); + } + if (signal(SIGQUIT, sig_term) == SIG_ERR) + { + printf("can't install signal handler for SIGQUIT\n"); exit (-1); } - + if(ipt_ACCOUNT_init(&ctx)) { printf("Init failed: %s\n", ctx.error_str); exit (-1); } - while (1) + // Get handle usage? + if (doHandleUsage) { - printf("Run #%d\n", i); - - // Get entries from table test - if (ipt_ACCOUNT_read_entries(&ctx, argv[1], 0)) + int rtn = ipt_ACCOUNT_get_handle_usage(&ctx); + if (rtn < 0) { - printf("Read failed: %s\n", ctx.error_str); - ipt_ACCOUNT_deinit(&ctx); + printf("get_handle_usage failed: %s\n", ctx.error_str); exit (-1); } - - // Output and free entries - while ((entry = ipt_ACCOUNT_get_next_entry(&ctx)) != NULL) + + printf("Current kernel handle usage: %d\n", ctx.handle.itemcount); + } + + if (doHandleFree) + { + int rtn = ipt_ACCOUNT_free_all_handles(&ctx); + if (rtn < 0) + { + printf("handle_free_all failed: %s\n", ctx.error_str); + exit (-1); + } + + printf("Freed all handles in kernel space\n"); + } + + if (doTableNames) + { + int rtn = ipt_ACCOUNT_get_table_names(&ctx); + if (rtn < 0) + { + printf("get_table_names failed: %s\n", ctx.error_str); + exit (-1); + } + while ((name = ipt_ACCOUNT_get_next_name(&ctx)) != 0) + printf("Found table: %s\n", name); + } + + if (table_name) + { + // Read out data + if (doCSV) + printf("IP;SRC packets;SRC bytes;DST packets;DST bytes\n"); + else + printf("Showing table: %s\n", table_name); + + i = 0; + while (!exit_now) { - printf("IP: %s SRC packets: %u bytes: %u DST packets: %u bytes: %u\n", - addr_to_dotted(entry->ip), entry->src_packets, entry->src_bytes, entry->dst_packets, entry->dst_bytes); + // Get entries from table test + if (ipt_ACCOUNT_read_entries(&ctx, table_name, !doFlush)) + { + printf("Read failed: %s\n", ctx.error_str); + ipt_ACCOUNT_deinit(&ctx); + exit (-1); + } + + if (!doCSV) + printf("Run #%d - %u %s found\n", i, ctx.handle.itemcount, + ctx.handle.itemcount == 1 ? "item" : "items"); + + // Output and free entries + while ((entry = ipt_ACCOUNT_get_next_entry(&ctx)) != NULL) + { + if (doCSV) + printf("%s;%u;%u;%u;%u\n", + addr_to_dotted(entry->ip), entry->src_packets, entry->src_bytes, + entry->dst_packets, entry->dst_bytes); + else + printf("IP: %s SRC packets: %u bytes: %u DST packets: %u bytes: %u\n", + addr_to_dotted(entry->ip), entry->src_packets, entry->src_bytes, + entry->dst_packets, entry->dst_bytes); + } + + if (doContinue) + { + sleep(1); + i++; + } else + exit_now = 1; } - sleep(1); - i++; } - + + printf("Finished.\n"); ipt_ACCOUNT_deinit(&ctx); exit (0); }