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7fb23041a5
Add support for kernel route metric/priority, exported as krt_metric attribute, like in Linux. This should also fix issues with overwriting or removing system routes.
41 lines
815 B
Plaintext
41 lines
815 B
Plaintext
/*
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* BIRD -- BSD Kernel Syncer Configuration
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*
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* (c) 1999--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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CF_DECLS
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CF_KEYWORDS(KERNEL, TABLE, METRIC)
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CF_GRAMMAR
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kern_proto: kern_proto kern_sys_item ';' ;
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kern_sys_item:
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KERNEL TABLE expr {
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if ($3 && (krt_max_tables == 1))
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cf_error("Multiple kernel routing tables not supported");
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if ($3 >= krt_max_tables)
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cf_error("Kernel table id must be in range 0-%u", krt_max_tables - 1);
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THIS_KRT->sys.table_id = $3;
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}
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| METRIC expr {
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if ($2 && !krt_max_metric)
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cf_error("Kernel route metric not supported");
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if ($2 > krt_max_metric)
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cf_error("Kernel table id must be in range 0-%u", krt_max_metric);
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THIS_KRT->sys.metric = $2;
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}
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;
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CF_CODE
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CF_END
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