diff options
Diffstat (limited to 'filter')
| -rw-r--r-- | filter/config.Y | 11 | ||||
| -rw-r--r-- | filter/filter.c | 26 |
2 files changed, 29 insertions, 8 deletions
diff --git a/filter/config.Y b/filter/config.Y index d4bf44c..fdfb2e7 100644 --- a/filter/config.Y +++ b/filter/config.Y @@ -39,7 +39,6 @@ CF_KEYWORDS(FUNCTION, PRINT, PRINTN, UNSET, RETURN, %type <v> set_atom fprefix fprefix_s fipa %type <s> decls declsn one_decl function_params %type <h> bgp_path -%type <i> bgp_one CF_GRAMMAR @@ -273,14 +272,12 @@ switch_body: /* EMPTY */ { $$ = NULL; } /* CONST '(' expr ')' { $$ = f_new_inst(); $$->code = 'c'; $$->aux = T_INT; $$->a2.i = $3; } */ -bgp_one: - NUM { $$ = $1; } - | '?' { $$ = PM_ANY; } - ; bgp_path: - bgp_one { $$ = cfg_alloc(sizeof(struct f_path_mask)); $$->next = NULL; $$->val = $1; } - | bgp_one bgp_path { $$ = cfg_alloc(sizeof(struct f_path_mask)); $$->next = $2; $$->val = $1; } + NUM { $$ = cfg_alloc(sizeof(struct f_path_mask)); $$->next = NULL; $$->val = $1; $$->any = 0; } + | '?' { $$ = cfg_alloc(sizeof(struct f_path_mask)); $$->next = NULL; $$->val = 0; $$->any = 1; } + | NUM bgp_path { $$ = cfg_alloc(sizeof(struct f_path_mask)); $$->next = $2; $$->val = $1; $$->any = 0; } + | '?' bgp_path { $$ = cfg_alloc(sizeof(struct f_path_mask)); $$->next = $2; $$->val = 0; $$->any = 1; } ; constant: diff --git a/filter/filter.c b/filter/filter.c index 9cde3d9..7893d9a 100644 --- a/filter/filter.c +++ b/filter/filter.c @@ -69,6 +69,30 @@ pm_path_compare(struct f_path_mask *m1, struct f_path_mask *m2) } } +static void +pm_format(struct f_path_mask *p, byte *buf, unsigned int size) +{ + byte *end = buf + size - 16; + + while (p) + { + if (buf > end) + { + strcpy(buf, " ..."); + return; + } + + if (p->any) + buf += bsprintf(buf, "? "); + else + buf += bsprintf(buf, "%u ", p->val); + + p = p->next; + } + + *buf = 0; +} + /** * val_compare - compare two values * @v1: first value @@ -224,7 +248,7 @@ val_print(struct f_val v) case T_ENUM: PRINTF( "(enum %x)%d", v.type, v.val.i ); break; case T_PATH: as_path_format(v.val.ad, buf2, 1020); PRINTF( "(path %s)", buf2 ); break; case T_CLIST: int_set_format(v.val.ad, buf2, 1020); PRINTF( "(clist %s)", buf2 ); break; - case T_PATH_MASK: debug( "(pathmask " ); { struct f_path_mask *p = v.val.path_mask; while (p) { debug("%d ", p->val); p=p->next; } debug(")" ); } break; + case T_PATH_MASK: pm_format(v.val.path_mask, buf2, 1020); PRINTF( "(pathmask %s)", buf2 ); break; default: PRINTF( "[unknown type %x]", v.type ); #undef PRINTF } |