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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
diff -ur --unidirectional-new-file skipsrc-1.0.orig/skip/freebsd/skip_es.c skipsrc-1.0/skip/freebsd/skip_es.c
--- skipsrc-1.0.orig/skip/freebsd/skip_es.c Fri Oct 25 20:12:42 1996
+++ skipsrc-1.0/skip/freebsd/skip_es.c Mon Nov 16 22:55:18 1998
@@ -81,6 +81,11 @@
static unsigned short skip_pktid;
static skip_softc_t skip_softc[SKIP_MAX_OPENS];
+#ifdef NEW_TIMEOUT_INTERFACE
+static struct callout_handle
+ skip_timeout_handle = CALLOUT_HANDLE_INITIALIZER(&skip_timeout_handle);
+#endif
+
/*
* statistics
*/
@@ -252,7 +257,10 @@
for (pr = inetdomain.dom_protosw;
pr < inetdomain.dom_protoswNPROTOSW; pr++) {
- pr->pr_input = skip_ifinput;
+ if (pr->pr_protocol == IPPROTO_DIVERT)
+ continue;
+ pr->pr_input =
+ (void (*)(struct mbuf *, int)) skip_ifinput;
}
splx(s);
}
@@ -788,7 +796,11 @@
static void
skip_inittimers()
{
+#ifdef NEW_TIMEOUT_INTERFACE
+ skip_timeout_handle = timeout(skip_timer, NULL, skip_key_tick * hz);
+#else
timeout(skip_timer, NULL, skip_key_tick * hz);
+#endif
}
/* skip_uninittimers()
@@ -800,7 +812,12 @@
static void
skip_uninittimers()
{
+#ifdef NEW_TIMEOUT_INTERFACE
+ untimeout(skip_timer, NULL, skip_timeout_handle);
+ callout_handle_init(&skip_timeout_handle);
+#else
untimeout(skip_timer, NULL);
+#endif
}
/* skip_timer()
@@ -819,7 +836,11 @@
* run through the key store
*/
skip_key_iterate(skip_key_check, NULL);
+#ifdef NEW_TIMEOUT_INTERFACE
+ skip_timeout_handle = timeout(skip_timer, NULL, skip_key_tick * hz);
+#else
timeout(skip_timer, NULL, skip_key_tick * hz);
+#endif
}
#ifdef notdef
@@ -1718,7 +1739,7 @@
*/
decryptbuf->m_data += iphlen;
- SKIP_DEBUG2("skip_ifinput: decryptbuf m_len=%d m_data=%d\n",
+ SKIP_DEBUG2("skip_ifinput: decryptbuf m_len=%d m_data=%p\n",
decryptbuf->m_len, decryptbuf->m_data);
}
@@ -1745,7 +1766,7 @@
ip->ip_id = ntohs(ip->ip_id);
ip->ip_off = ntohs(ip->ip_off);
pass:
- m->m_flags &= ~ M_EOR;
+ m->m_flags &= ~ M_PROTO1;
(*inetsw_default[ip_protox[ip->ip_p]].pr_input)(m, hlen);
return (0);
}
@@ -1910,6 +1931,13 @@
*/
IPADDRCOPY(¶ms.tunnel_addr, &newip->ip_dst);
+ /*
+ * insert different source address if specified
+ */
+
+ if(params.source != 0)
+ (&newip->ip_src)->s_addr = params.source;
+
encryptbuf->m_len += sizeof (struct ip);
/*
@@ -2005,7 +2033,7 @@
if (params.kp_alg) {
newip->ip_p = SKIP_NEXT_ESP;
} else {
- newip->ip_p = IPPROTO_ENCAP;
+ newip->ip_p = IPPROTO_IPIP;
}
}
skip_if->stats.skip_if_raw_out++;
@@ -2028,6 +2056,13 @@
* insert tunnel address as destination
*/
IPADDRCOPY(¶ms.tunnel_addr, &newip->ip_dst);
+
+ /*
+ * insert different source address if specified
+ */
+
+ if(params.source != 0)
+ (&newip->ip_src)->s_addr = params.source;
}
if (params.s_nsid == 0) {
@@ -2097,7 +2132,7 @@
register skip_param_t *params = &res->params;
register struct ip *ip = mtod(original, struct ip *);
int rc, s, iphlen;
- struct mbuf *outbuf, *new_hdr;
+ struct mbuf *outbuf;
SKIP_PRINT("skip_decrypt_done", params);
@@ -2125,7 +2160,7 @@
*/
outbuf = (res->modes & SKIP_CRYPT_ON) ? m : original;
- if (res->proto != IPPROTO_ENCAP) {
+ if (res->proto != IPPROTO_IPIP) {
/*
* transport mode, need to copy original IP header
*/
@@ -2195,7 +2230,7 @@
/*
* tag the start of the header buffer so SKIP can recognise it
*/
- outbuf->m_flags |= M_EOR | M_PKTHDR;
+ outbuf->m_flags |= M_PROTO1 | M_PKTHDR;
s = splimp();
if (IF_QFULL(&ipintrq)) {
|
