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Added a rule iterator and rule accessor functions

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This commit is contained in:
Brian Wellington 2000-03-01 23:28:31 +00:00
parent 408ebaeec9
commit 2fabf91e5b
2 changed files with 69 additions and 7 deletions
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11
lib/dns/include/dns/ssu.h
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@ -87,6 +87,17 @@ dns_ssutable_checkrules(dns_ssutable_t *table, dns_name_t *signer,
* 'name' is a valid absolute name
*/
isc_boolean_t dns_ssurule_isgrant(const dns_ssurule_t *rule);
dns_name_t * dns_ssurule_identity(const dns_ssurule_t *rule);
unsigned int dns_ssurule_matchtype(const dns_ssurule_t *rule);
dns_name_t * dns_ssurule_name(const dns_ssurule_t *rule);
unsigned int dns_ssurule_types(const dns_ssurule_t *rule,
dns_rdatatype_t **types);
isc_result_t dns_ssutable_firstrule(const dns_ssutable_t *table,
dns_ssurule_t **rule);
isc_result_t dns_ssutable_nextrule(dns_ssurule_t *rule,
dns_ssurule_t **nextrule);
ISC_LANG_ENDDECLS
#endif /* DNS_SSU_H */

65
lib/dns/ssu.c
View File

@ -1,5 +1,5 @@
/*
* $Id: ssu.c,v 1.3 2000/02/15 21:54:59 bwelling Exp $
* $Id: ssu.c,v 1.4 2000/03/01 23:28:31 bwelling Exp $
* Principal Author: Brian Wellington
*/
@ -17,14 +17,15 @@
#include <dns/name.h>
#include <dns/ssu.h>
#define SSUMAGIC 0x53535554 /* SSUT */
#define VALID_SSUTABLE(table) ISC_MAGIC_VALID((table), SSUMAGIC)
typedef struct dns_ssurule dns_ssurule_t;
#define SSUTABLEMAGIC 0x53535554 /* SSUT */
#define VALID_SSUTABLE(table) ISC_MAGIC_VALID((table), SSUTABLEMAGIC)
#define SSURULEMAGIC 0x53535552 /* SSUR */
#define VALID_SSURULE(table) ISC_MAGIC_VALID((table), SSURULEMAGIC)
struct dns_ssurule {
isc_uint32_t magic;
isc_boolean_t grant; /* is this a grant or a deny? */
isc_boolean_t matchtype;/* which type of pattern match? */
unsigned int matchtype; /* which type of pattern match? */
dns_name_t *identity; /* the identity to match */
dns_name_t *name; /* the name being updated */
unsigned int ntypes; /* number of data types covered */
@ -50,7 +51,7 @@ dns_ssutable_create(isc_mem_t *mctx, dns_ssutable_t **table) {
(*table)->mctx = mctx;
ISC_LIST_INIT((*table)->rules);
(*table)->magic = SSUMAGIC;
(*table)->magic = SSUTABLEMAGIC;
return (ISC_R_SUCCESS);
}
@ -76,6 +77,7 @@ dns_ssutable_destroy(dns_ssutable_t **table) {
isc_mem_put(mctx, rule->types,
rule->ntypes * sizeof(dns_rdatatype_t));
ISC_LIST_UNLINK((*table)->rules, rule, link);
rule->magic = 0;
isc_mem_put(mctx, rule, sizeof(dns_ssurule_t));
}
(*table)->magic = 0;
@ -148,6 +150,7 @@ dns_ssutable_addrule(dns_ssutable_t *table, isc_boolean_t grant,
else
rule->types = NULL;
rule->magic = SSURULEMAGIC;
ISC_LIST_APPEND(table->rules, rule, link);
return (ISC_R_SUCCESS);
@ -242,3 +245,51 @@ dns_ssutable_checkrules(dns_ssutable_t *table, dns_name_t *signer,
return (ISC_FALSE);
}
isc_boolean_t
dns_ssurule_isgrant(const dns_ssurule_t *rule) {
REQUIRE(VALID_SSURULE(rule));
return (rule->grant);
}
dns_name_t *
dns_ssurule_identity(const dns_ssurule_t *rule) {
REQUIRE(VALID_SSURULE(rule));
return (rule->identity);
}
unsigned int
dns_ssurule_matchtype(const dns_ssurule_t *rule) {
REQUIRE(VALID_SSURULE(rule));
return (rule->matchtype);
}
dns_name_t *
dns_ssurule_name(const dns_ssurule_t *rule) {
REQUIRE(VALID_SSURULE(rule));
return (rule->name);
}
unsigned int
dns_ssurule_types(const dns_ssurule_t *rule, dns_rdatatype_t **types) {
REQUIRE(VALID_SSURULE(rule));
REQUIRE(types != NULL && *types != NULL);
*types = rule->types;
return (rule->ntypes);
}
isc_result_t
dns_ssutable_firstrule(const dns_ssutable_t *table, dns_ssurule_t **rule) {
REQUIRE(VALID_SSUTABLE(table));
REQUIRE(rule != NULL && *rule != NULL);
*rule = ISC_LIST_HEAD(table->rules);
return (*rule != NULL ? ISC_R_SUCCESS : ISC_R_NOMORE);
}
isc_result_t
dns_ssutable_nextrule(dns_ssurule_t *rule, dns_ssurule_t **nextrule) {
REQUIRE(VALID_SSURULE(rule));
REQUIRE(nextrule != NULL && *nextrule != NULL);
*nextrule = ISC_LIST_NEXT(rule, link);
return (*nextrule != NULL ? ISC_R_SUCCESS : ISC_R_NOMORE);
}