1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
--- oidentd.orig/src/kernel/linux.c 2006-05-22 06:58:53.000000000 +0300
+++ oidentd-2.0.8/src/kernel/linux.c 2007-07-11 21:28:56.000000000 +0300
@@ -48,6 +48,7 @@
#define CFILE6 "/proc/net/tcp6"
#define MASQFILE "/proc/net/ip_masquerade"
#define CONNTRACK "/proc/net/ip_conntrack"
+#define NFCONNTRACK "/proc/net/nf_conntrack"
static int netlink_sock;
extern struct sockaddr_storage proxy;
@@ -82,7 +83,15 @@
debug("fopen: %s: %s", CONNTRACK, strerror(errno));
return false;
}
- masq_fp = fopen("/dev/null", "r");
+
+ masq_fp = fopen(NFCONNTRACK, "r");
+ if (masq_fp == NULL) {
+ if (errno != ENOENT) {
+ debug("fopen: %s: %s", NFCONNTRACK, strerror(errno));
+ return false;
+ }
+ masq_fp = fopen("/dev/null", "r");
+ }
}
netfilter = true;
@@ -367,6 +376,15 @@
&nport_temp, &mport_temp);
}
+ if (ret != 21) {
+ ret = sscanf(buf,
+ "%*15s %*d %15s %*d %*d ESTABLISHED src=%d.%d.%d.%d dst=%d.%d.%d.%d sport=%d dport=%d packets=%*d bytes=%*d src=%d.%d.%d.%d dst=%d.%d.%d.%d sport=%d dport=%d",
+ proto, &l1, &l2, &l3, &l4, &r1, &r2, &r3, &r4,
+ &masq_lport_temp, &masq_fport_temp,
+ &nl1, &nl2, &nl3, &nl4, &nr1, &nr2, &nr3, &nr4,
+ &nport_temp, &mport_temp);
+ }
+
if (ret != 21)
continue;
|