Adds filtering to 'show ospf lsadb' command.

Thanks Alexander V. Chernikov for the original patch.
This commit is contained in:
Ondrej Zajicek 2012-03-16 12:12:26 +01:00
parent 0888a737b0
commit 20ab192bec
5 changed files with 56 additions and 4 deletions

View file

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

View file

@ -561,6 +561,9 @@ This argument can be omitted if there exists only a single instance.
link-state database. It is just a stripped-down version of link-state database. It is just a stripped-down version of
'show ospf state'. 'show ospf state'.
<tag>show ospf lsadb [global | area <m/id/ | link] [type <m/num/] [lsid <m/id/] [self | router <m/id/] [<m/name/] </tag>
Show contents of an OSPF LSA database. Options could be used to filter entries.
<tag>show static [<m/name/]</tag> <tag>show static [<m/name/]</tag>
Show detailed information about static routes. Show detailed information about static routes.

View file

@ -120,8 +120,10 @@ CF_KEYWORDS(NONE, SIMPLE, AUTHENTICATION, STRICT, CRYPTOGRAPHIC)
CF_KEYWORDS(ELIGIBLE, POLL, NETWORKS, HIDDEN, VIRTUAL, CHECK, LINK) CF_KEYWORDS(ELIGIBLE, POLL, NETWORKS, HIDDEN, VIRTUAL, CHECK, LINK)
CF_KEYWORDS(RX, BUFFER, LARGE, NORMAL, STUBNET, HIDDEN, SUMMARY, TAG, EXTERNAL) CF_KEYWORDS(RX, BUFFER, LARGE, NORMAL, STUBNET, HIDDEN, SUMMARY, TAG, EXTERNAL)
CF_KEYWORDS(WAIT, DELAY, LSADB, ECMP, LIMIT, WEIGHT, NSSA, TRANSLATOR, STABILITY) CF_KEYWORDS(WAIT, DELAY, LSADB, ECMP, LIMIT, WEIGHT, NSSA, TRANSLATOR, STABILITY)
CF_KEYWORDS(GLOBAL, LSID, ROUTER, SELF)
%type <t> opttext %type <t> opttext
%type <ld> lsadb_args
CF_GRAMMAR CF_GRAMMAR
@ -411,8 +413,22 @@ CF_CLI(SHOW OSPF STATE, optsym opttext, [<name>], [[Show information about reach
CF_CLI(SHOW OSPF STATE ALL, optsym opttext, [<name>], [[Show information about all OSPF network state]]) CF_CLI(SHOW OSPF STATE ALL, optsym opttext, [<name>], [[Show information about all OSPF network state]])
{ ospf_sh_state(proto_get_named($5, &proto_ospf), 1, 0); }; { ospf_sh_state(proto_get_named($5, &proto_ospf), 1, 0); };
CF_CLI(SHOW OSPF LSADB, optsym opttext, [<name>], [[Show content of OSPF LSA database]]) CF_CLI(SHOW OSPF LSADB, lsadb_args, [global | area <id> | link] [type <num>] [lsid <id>] [self | router <id>] [<proto>], [[Show content of OSPF LSA database]])
{ ospf_sh_lsadb(proto_get_named($4, &proto_ospf)); }; { ospf_sh_lsadb($4); };
lsadb_args:
/* empty */ {
$$ = cfg_allocz(sizeof(struct lsadb_show_data));
}
| lsadb_args GLOBAL { $$ = $1; $$->scope = LSA_SCOPE_AS; }
| lsadb_args AREA idval { $$ = $1; $$->scope = LSA_SCOPE_AREA; $$->area = $3 }
| lsadb_args LINK { $$ = $1; $$->scope = 1; /* hack, 0 is no filter */ }
| lsadb_args TYPE NUM { $$ = $1; $$->type = $3; }
| lsadb_args LSID idval { $$ = $1; $$->lsid = $3; }
| lsadb_args SELF { $$ = $1; $$->router = SH_ROUTER_SELF; }
| lsadb_args ROUTER idval { $$ = $1; $$->router = $3; }
| lsadb_args SYM { $$ = $1; $$->name = $2; }
;
CF_CODE CF_CODE

View file

@ -1471,8 +1471,9 @@ lsa_compare_for_lsadb(const void *p1, const void *p2)
} }
void void
ospf_sh_lsadb(struct proto *p) ospf_sh_lsadb(struct lsadb_show_data *ld)
{ {
struct proto *p = proto_get_named(ld->name, &proto_ospf);
struct proto_ospf *po = (struct proto_ospf *) p; struct proto_ospf *po = (struct proto_ospf *) p;
int num = po->gr->hash_entries; int num = po->gr->hash_entries;
unsigned int i, j; unsigned int i, j;
@ -1486,6 +1487,9 @@ ospf_sh_lsadb(struct proto *p)
return; return;
} }
if (ld->router == SH_ROUTER_SELF)
ld->router = po->router_id;
struct top_hash_entry *hea[num]; struct top_hash_entry *hea[num];
struct top_hash_entry *he; struct top_hash_entry *he;
@ -1503,6 +1507,22 @@ ospf_sh_lsadb(struct proto *p)
struct ospf_lsa_header *lsa = &(hea[i]->lsa); struct ospf_lsa_header *lsa = &(hea[i]->lsa);
int dscope = LSA_SCOPE(lsa); int dscope = LSA_SCOPE(lsa);
if (ld->scope && (dscope != (ld->scope & 0xf000)))
continue;
if ((ld->scope == LSA_SCOPE_AREA) && (hea[i]->domain != ld->area))
continue;
/* Ignore high nibble */
if (ld->type && ((lsa->type & 0x0fff) != (ld->type & 0x0fff)))
continue;
if (ld->lsid && (lsa->id != ld->lsid))
continue;
if (ld->router && (lsa->rt != ld->router))
continue;
if ((dscope != last_dscope) || (hea[i]->domain != last_domain)) if ((dscope != last_dscope) || (hea[i]->domain != last_domain))
{ {
cli_msg(-1017, ""); cli_msg(-1017, "");

View file

@ -846,7 +846,19 @@ void ospf_sh_neigh(struct proto *p, char *iff);
void ospf_sh(struct proto *p); void ospf_sh(struct proto *p);
void ospf_sh_iface(struct proto *p, char *iff); void ospf_sh_iface(struct proto *p, char *iff);
void ospf_sh_state(struct proto *p, int verbose, int reachable); void ospf_sh_state(struct proto *p, int verbose, int reachable);
void ospf_sh_lsadb(struct proto *p);
#define SH_ROUTER_SELF 0xffffffff
struct lsadb_show_data {
struct symbol *name; /* Protocol to request data from */
u16 type; /* LSA Type, 0 -> all */
u16 scope; /* Scope, 0 -> all, hack to handle link scope as 1 */
u32 area; /* Specified for area scope */
u32 lsid; /* LSA ID, 0 -> all */
u32 router; /* Advertising router, 0 -> all */
};
void ospf_sh_lsadb(struct lsadb_show_data *ld);
#define EA_OSPF_METRIC1 EA_CODE(EAP_OSPF, 0) #define EA_OSPF_METRIC1 EA_CODE(EAP_OSPF, 0)