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
|
/*
* BIRD -- UNIX Kernel Syncer Configuration
*
* (c) 1998--1999 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
CF_HDR
#include "lib/krt.h"
#define THIS_KRT ((struct krt_config *) this_proto)
#define THIS_KIF ((struct kif_config *) this_proto)
CF_DECLS
CF_KEYWORDS(KERNEL, PERSIST, SCAN, TIME, LEARN, DEVICE)
CF_GRAMMAR
/* Kernel syncer protocol */
CF_ADDTO(proto, kern_proto '}')
kern_proto_start: proto_start KERNEL {
if (cf_krt)
cf_error("Kernel protocol already defined");
cf_krt = this_proto = proto_config_new(&proto_unix_kernel, sizeof(struct krt_config));
this_proto->preference = 0;
THIS_KRT->scan_time = 60;
THIS_KRT->learn = THIS_KRT->persist = 0;
krt_scan_preconfig(THIS_KRT);
krt_set_preconfig(THIS_KRT);
}
;
CF_ADDTO(kern_proto, kern_proto_start proto_name '{')
CF_ADDTO(kern_proto, kern_proto proto_item ';')
CF_ADDTO(kern_proto, kern_proto kern_item ';')
kern_item:
PERSIST bool { THIS_KRT->persist = $2; }
| SCAN TIME expr {
/* Scan time of 0 means scan on startup only */
THIS_KRT->scan_time = $3;
}
| LEARN bool {
THIS_KRT->learn = $2;
#ifndef KRT_ALLOW_LEARN
if ($2)
cf_error("Learning of kernel routes not supported in this configuration");
#endif
}
;
/* Kernel interface protocol */
CF_ADDTO(proto, kif_proto '}')
kif_proto_start: proto_start DEVICE {
if (cf_kif)
cf_error("Kernel device protocol already defined");
cf_kif = this_proto = proto_config_new(&proto_unix_iface, sizeof(struct kif_config));
this_proto->preference = DEF_PREF_DIRECT;
THIS_KIF->scan_time = 60;
krt_if_preconfig(THIS_KIF);
}
;
CF_ADDTO(kif_proto, kif_proto_start '{')
CF_ADDTO(kif_proto, kif_proto proto_item ';')
CF_ADDTO(kif_proto, kif_proto kif_item ';')
kif_item:
SCAN TIME expr {
/* Scan time of 0 means scan on startup only */
THIS_KIF->scan_time = $3;
}
;
CF_CODE
CF_END
|
