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authorHarald Welte <laforge@gnumonks.org>2004-01-02 12:58:30 +0000
committerHarald Welte <laforge@gnumonks.org>2004-01-02 12:58:30 +0000
commit714c88476c4a637d67baaa078a7f13e27709b430 (patch)
treef3b48e0c42c6677ae2b4ae128d003f1281378f8b /extensions
parentdb986e8a33ddd84be9045494d8d94ffd775be0fb (diff)
forgot to commit the last osf userspace update
Diffstat (limited to 'extensions')
-rw-r--r--extensions/libipt_osf.c33
1 files changed, 27 insertions, 6 deletions
diff --git a/extensions/libipt_osf.c b/extensions/libipt_osf.c
index 205f071e..38a49b38 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 @@ static int parse(int c, char **argv, int invert, unsigned int *flags,
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;