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Filter: CLI command to dump all the linearized filters

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This commit is contained in:
Maria Matejka 2019-07-03 08:13:07 +02:00
parent 0206c070ac
commit 84ac62d396
3 changed files with 44 additions and 2 deletions
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38
filter/filter.c
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@ -482,3 +482,41 @@ filter_commit(struct config *new, struct config *old)
break; break;
} }
} }
void filters_dump_all(void)
{
struct symbol *sym;
WALK_LIST(sym, config->symbols) {
switch (sym->class) {
case SYM_FILTER:
debug("Named filter %s:\n", sym->name);
f_dump_line(sym->filter->root, 1);
break;
case SYM_FUNCTION:
debug("Function %s:\n", sym->name);
f_dump_line(sym->function, 1);
break;
case SYM_PROTO:
{
debug("Protocol %s:\n", sym->name);
struct channel *c;
WALK_LIST(c, sym->proto->proto->channels) {
debug(" Channel %s (%s) IMPORT", c->name, net_label[c->net_type]);
if (c->in_filter == FILTER_ACCEPT)
debug(" ALL\n");
else if (c->in_filter == FILTER_REJECT)
debug(" NONE\n");
else if (c->in_filter == FILTER_UNDEF)
debug(" UNDEF\n");
else if (c->in_filter->sym) {
ASSERT(c->in_filter->sym->filter == c->in_filter);
debug(" named filter %s\n", c->in_filter->sym->name);
} else {
debug("\n");
f_dump_line(c->in_filter->root, 2);
}
}
}
}
}
}

6
filter/filter.h
View File

@ -64,9 +64,11 @@ int f_same(const struct f_line *f1, const struct f_line *f2);
void filter_commit(struct config *new, struct config *old); void filter_commit(struct config *new, struct config *old);
void filters_dump_all(void);
#define FILTER_ACCEPT NULL #define FILTER_ACCEPT NULL
#define FILTER_REJECT ((void *) 1) #define FILTER_REJECT ((struct filter *) 1)
#define FILTER_UNDEF ((void *) 2) /* Used in BGP */ #define FILTER_UNDEF ((struct filter *) 2) /* Used in BGP */
#define FF_SILENT 2 /* Silent filter execution */ #define FF_SILENT 2 /* Silent filter execution */

2
nest/config.Y
View File

@ -731,6 +731,8 @@ CF_CLI(DUMP ROUTES,,, [[Dump routing table]])
{ rt_dump_all(); cli_msg(0, ""); } ; { rt_dump_all(); cli_msg(0, ""); } ;
CF_CLI(DUMP PROTOCOLS,,, [[Dump protocol information]]) CF_CLI(DUMP PROTOCOLS,,, [[Dump protocol information]])
{ protos_dump_all(); cli_msg(0, ""); } ; { protos_dump_all(); cli_msg(0, ""); } ;
CF_CLI(DUMP FILTER ALL,,, [[Dump all filters in linearized form]])
{ filters_dump_all(); cli_msg(0, ""); } ;
CF_CLI(EVAL, term, <expr>, [[Evaluate an expression]]) CF_CLI(EVAL, term, <expr>, [[Evaluate an expression]])
{ cmd_eval(f_linearize($2)); } ; { cmd_eval(f_linearize($2)); } ;