blob: 681848ecf347c0e97f6d208a97af5e6ee576baed (
plain)
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
|
@init@
typedef Packet;
Packet *p;
expression E;
statement S;
@@
(
memset(p, ...);
p->pkt = E;
|
p = SCCalloc(...);
S
p->pkt = E;
)
@pktfield depends on !init@
identifier func !~ "^PacketCopyDataOffset$";
Packet *p;
position p1;
@@
func(...) {
<...
p->pkt@p1
...>
}
@ script:python @
p1 << pktfield.p1;
@@
print "Invalid Packet->pkt usage, GET_PKT_DATA macro must be used at %s:%s" % (p1[0].file, p1[0].line)
import sys
sys.exit(1)
@pktlenfield@
identifier func !~ "^PacketCopyDataOffset$";
Packet *p;
position p1;
@@
func(...) {
<...
p->pktlen@p1
...>
}
@ script:python @
p1 << pktlenfield.p1;
@@
print "Invalid Packet->pktlen usage, GET_PKT_LEN macro must be used at %s:%s" % (p1[0].file, p1[0].line)
import sys
sys.exit(1)
|
