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43 lines
921 B
C
43 lines
921 B
C
/*
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* Filters: utility functions
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*
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* Copyright 1998 Pavel Machek <pavel@ucw.cz>
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* 2017 Maria Matejka <mq@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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#include "nest/bird.h"
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#include "conf/conf.h"
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#include "filter/filter.h"
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#include "filter/f-inst.h"
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#include "lib/idm.h"
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#include "nest/protocol.h"
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#include "nest/rt.h"
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#define P(a,b) ((a<<8) | b)
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const char *
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filter_name(const struct filter *filter)
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{
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if (!filter)
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return "ACCEPT";
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else if (filter == FILTER_REJECT)
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return "REJECT";
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else if (!filter->sym)
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return "(unnamed)";
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else
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return filter->sym->name;
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}
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struct filter *f_new_where(struct f_inst *where)
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{
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struct f_inst *cond = f_new_inst(FI_CONDITION, where,
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f_new_inst(FI_DIE, F_ACCEPT),
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f_new_inst(FI_DIE, F_REJECT));
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struct filter *f = cfg_allocz(sizeof(struct filter));
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f->root = f_linearize(cond, 0);
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return f;
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}
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