forgot to commit the last osf userspace update
diff --git a/extensions/libipt_osf.c b/extensions/libipt_osf.c
index 205f071..38a49b3 100644
--- a/extensions/libipt_osf.c
+++ b/extensions/libipt_osf.c
@@ -33,16 +33,24 @@
#include <iptables.h>
#include <linux/netfilter_ipv4/ipt_osf.h>
+#define IPTABLES_VERSION "1.2.6a" /* It looks like FIXME */
+
static void help(void)
{
printf("OS fingerprint match v%s options:\n"
- " --genre [!] string Match a OS genre bypassive fingerprinting.\n",
+ "--genre [!] string Match a OS genre by passive fingerprinting.\n"
+ "--smart Use some smart extensions to determine OS (do not use TTL).\n"
+ "--log level Log all(or only first) determined genres even if "
+ "they do not match desired one. "
+ "Level may be 0(all) or 1(only first entry).\n",
IPTABLES_VERSION);
}
static struct option opts[] = {
- { .name = "genre", .has_arg = 1, .flag = 0, .val = '1' },
+ { .name = "genre", .has_arg = 1, .flag = 0, .val = '1' },
+ { .name = "smart", .has_arg = 0, .flag = 0, .val = '2' },
+ { .name = "log", .has_arg = 1, .flag = 0, .val = '3' },
{ .name = 0 }
};
@@ -71,15 +79,28 @@
switch(c)
{
- case '1':
- if (*flags)
- exit_error(PARAMETER_PROBLEM, "Can't specify multiple strings");
+ case '1': /* --genre */
+ if (*flags & IPT_OSF_GENRE)
+ exit_error(PARAMETER_PROBLEM, "Can't specify multiple genre parameter");
check_inverse(optarg, &invert, &optind, 0);
parse_string(argv[optind-1], info);
if (invert)
info->invert = 1;
info->len=strlen((char *)info->genre);
- *flags = 1;
+ *flags |= IPT_OSF_GENRE;
+ break;
+ case '2': /* --smart */
+ if (*flags & IPT_OSF_SMART)
+ exit_error(PARAMETER_PROBLEM, "Can't specify multiple smart parameter");
+ *flags |= IPT_OSF_SMART;
+ info->flags |= IPT_OSF_SMART;
+ break;
+ case '3': /* --log */
+ if (*flags & IPT_OSF_LOG)
+ exit_error(PARAMETER_PROBLEM, "Can't specify multiple log parameter");
+ *flags |= IPT_OSF_LOG;
+ info->loglevel = atoi(argv[optind-1]);
+ info->flags |= IPT_OSF_LOG;
break;
default:
return 0;