/***************************************************************************
- * 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 *
#include <stdio.h>
#include <stdlib.h>
+#include <getopt.h>
+#include <signal.h>
#include <ipt_ACCOUNT_cl.h>
+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);
}
git://developer.intra2net.com / libipt_ACCOUNT / blobdiff