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Adds filtering to 'show symbols' command.

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Thanks Alexander V. Chernikov for the original patch.
This commit is contained in:
Ondrej Zajicek 2012-03-16 12:47:12 +01:00
parent 20ab192bec
commit 0f808c066f
5 changed files with 32 additions and 6 deletions
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1
conf/confbase.Y
View File

@ -50,6 +50,7 @@ CF_DECLS
struct f_path_mask *h;
struct password_item *p;
struct rt_show_data *ra;
struct sym_show_data *sd;
struct lsadb_show_data *ld;
struct iface *iface;
void *g;

2
doc/bird.sgml
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@ -570,7 +570,7 @@ This argument can be omitted if there exists only a single instance.
<tag>show interfaces [summary]</tag>
Show the list of interfaces. For each interface, print its type, state, MTU and addresses assigned.
<tag>show symbols</tag>
<tag>show symbols [table|filter|function|protocol|template|<symbol>]</tag>
Show the list of symbols defined in the configuration (names of protocols, routing tables etc.).
<tag>show route [[for] <m/prefix/|<m/IP/] [table <m/sym/] [filter <m/f/|where <m/c/] [(export|preexport) <m/p/] [protocol <m/p/] [<m/options/]</tag>

13
nest/cmds.c
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@ -7,6 +7,7 @@
*/
#include "nest/bird.h"
#include "nest/route.h"
#include "nest/cli.h"
#include "conf/conf.h"
#include "nest/cmds.h"
@ -35,16 +36,22 @@ cmd_show_status(void)
}
void
cmd_show_symbols(struct symbol *sym)
cmd_show_symbols(struct sym_show_data *sd)
{
int pos = 0;
struct symbol *sym = sd->sym;
if (sym)
cli_msg(1010, "%s\t%s", sym->name, cf_symbol_class_name(sym));
cli_msg(1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
else
{
while (sym = cf_walk_symbols(config, sym, &pos))
cli_msg(-1010, "%s\t%s", sym->name, cf_symbol_class_name(sym));
{
if (sd->type && (sym->class != sd->type))
continue;
cli_msg(-1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
}
cli_msg(0, "");
}
}

7
nest/cmds.h
View File

@ -6,6 +6,11 @@
* Can be freely distributed and used under the terms of the GNU GPL.
*/
struct sym_show_data {
int type; /* Symbols type to show */
struct symbol *sym;
};
void cmd_show_status(void);
void cmd_show_symbols(struct symbol *sym);
void cmd_show_symbols(struct sym_show_data *sym);
void cmd_show_memory(void);

15
nest/config.Y
View File

@ -59,6 +59,7 @@ CF_ENUM(T_ENUM_RTD, RTD_, ROUTER, DEVICE, BLACKHOLE, UNREACHABLE, PROHIBIT, MULT
%type <r> rtable
%type <s> optsym
%type <ra> r_args
%type <sd> sym_args
%type <i> proto_start echo_mask echo_size debug_mask debug_list debug_flag mrtdump_mask mrtdump_list mrtdump_flag export_or_preexport
%type <ps> proto_patt proto_patt2
@ -432,9 +433,21 @@ export_or_preexport:
| EXPORT { $$ = 2; }
;
CF_CLI(SHOW SYMBOLS, optsym, [<symbol>], [[Show all known symbolic names]])
CF_CLI(SHOW SYMBOLS, sym_args, [table|filter|function|protocol|template|<symbol>], [[Show all known symbolic names]])
{ cmd_show_symbols($3); } ;
sym_args:
/* empty */ {
$$ = cfg_allocz(sizeof(struct sym_show_data));
}
| sym_args TABLE { $$ = $1; $$->type = SYM_TABLE; }
| sym_args FUNCTION { $$ = $1; $$->type = SYM_FUNCTION; }
| sym_args FILTER { $$ = $1; $$->type = SYM_FILTER; }
| sym_args PROTOCOL { $$ = $1; $$->type = SYM_PROTO; }
| sym_args TEMPLATE { $$ = $1; $$->type = SYM_TEMPLATE; }
| sym_args SYM { $$ = $1; $$->sym = $2; }
;
CF_CLI_HELP(DUMP, ..., [[Dump debugging information]])
CF_CLI(DUMP RESOURCES,,, [[Dump all allocated resource]])
{ rdump(&root_pool); cli_msg(0, ""); } ;