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https://gitlab.nic.cz/labs/bird.git
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a7f23f581f
Based on the patch from Alexander V. Chernikov.
Extended to support almost all protocols.
Uses 'protocol bgp NAME from TEMPLATE { ... }' syntax.
98 lines
2.4 KiB
Plaintext
98 lines
2.4 KiB
Plaintext
/*
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* BIRD -- UNIX Kernel Syncer Configuration
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*
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* (c) 1998--2000 Martin Mares <mj@ucw.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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CF_HDR
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#include "lib/krt.h"
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CF_DEFINES
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#define THIS_KRT ((struct krt_config *) this_proto)
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#define THIS_KIF ((struct kif_config *) this_proto)
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CF_DECLS
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CF_KEYWORDS(KERNEL, PERSIST, SCAN, TIME, LEARN, DEVICE, ROUTES)
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CF_GRAMMAR
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/* Kernel syncer protocol */
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CF_ADDTO(proto, kern_proto '}')
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kern_proto_start: proto_start KERNEL {
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#ifndef CONFIG_MULTIPLE_TABLES
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if (cf_krt)
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cf_error("Kernel protocol already defined");
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#endif
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cf_krt = this_proto = proto_config_new(&proto_unix_kernel, sizeof(struct krt_config), $1);
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this_proto->preference = DEF_PREF_INHERITED;
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THIS_KRT->scan_time = 60;
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THIS_KRT->learn = THIS_KRT->persist = 0;
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krt_scan_construct(THIS_KRT);
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krt_set_construct(THIS_KRT);
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}
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;
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CF_ADDTO(kern_proto, kern_proto_start proto_name '{')
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CF_ADDTO(kern_proto, kern_proto proto_item ';')
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CF_ADDTO(kern_proto, kern_proto kern_item ';')
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kern_item:
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PERSIST bool { THIS_KRT->persist = $2; }
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| SCAN TIME expr {
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/* Scan time of 0 means scan on startup only */
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THIS_KRT->scan_time = $3;
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}
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| LEARN bool {
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THIS_KRT->learn = $2;
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#ifndef KRT_ALLOW_LEARN
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if ($2)
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cf_error("Learning of kernel routes not supported in this configuration");
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#endif
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}
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| DEVICE ROUTES bool { THIS_KRT->devroutes = $3; }
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;
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/* Kernel interface protocol */
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CF_ADDTO(proto, kif_proto '}')
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kif_proto_start: proto_start DEVICE {
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if (cf_kif)
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cf_error("Kernel device protocol already defined");
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cf_kif = this_proto = proto_config_new(&proto_unix_iface, sizeof(struct kif_config), $1);
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this_proto->preference = DEF_PREF_DIRECT;
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THIS_KIF->scan_time = 60;
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init_list(&THIS_KIF->primary);
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krt_if_construct(THIS_KIF);
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}
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;
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CF_ADDTO(kif_proto, kif_proto_start proto_name '{')
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CF_ADDTO(kif_proto, kif_proto proto_item ';')
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CF_ADDTO(kif_proto, kif_proto kif_item ';')
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kif_item:
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SCAN TIME expr {
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/* Scan time of 0 means scan on startup only */
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THIS_KIF->scan_time = $3;
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}
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| PRIMARY text_or_none prefix_or_ipa {
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struct kif_primary_item *kpi = cfg_alloc(sizeof (struct kif_primary_item));
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kpi->pattern = $2;
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kpi->prefix = $3.addr;
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kpi->pxlen = $3.len;
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add_tail(&THIS_KIF->primary, &kpi->n);
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}
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;
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CF_CODE
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CF_END
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