本文整理汇总了C++中dns_name_clone函数的典型用法代码示例。如果您正苦于以下问题：C++ dns_name_clone函数的具体用法？C++ dns_name_clone怎么用？C++ dns_name_clone使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了dns_name_clone函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: checknames_minfo
static inline isc_boolean_t
checknames_minfo(ARGS_CHECKNAMES) {
isc_region_t region;
dns_name_t name;
REQUIRE(rdata->type == 14);
UNUSED(owner);
dns_rdata_toregion(rdata, ®ion);
dns_name_init(&name, NULL);
dns_name_fromregion(&name, ®ion);
if (!dns_name_ismailbox(&name)) {
if (bad != NULL)
dns_name_clone(&name, bad);
return (ISC_FALSE);
}
isc_region_consume(®ion, name_length(&name));
dns_name_fromregion(&name, ®ion);
if (!dns_name_ismailbox(&name)) {
if (bad != NULL)
dns_name_clone(&name, bad);
return (ISC_FALSE);
}
return (ISC_TRUE);
}
开发者ID:iwonasado，项目名称:android_real_web_server，代码行数:26，代码来源:minfo_14.c
示例2: make_querymessage
/*
* Common routine to make query data
*/
static isc_result_t
make_querymessage(dns_message_t *message, dns_name_t *qname0,
dns_rdatatype_t rdtype)
{
dns_name_t *qname = NULL;
dns_rdataset_t *qrdataset = NULL;
isc_result_t result;
message->opcode = dns_opcode_query;
message->rdclass = dns_rdataclass_in;
result = dns_message_gettempname(message, &qname);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = dns_message_gettemprdataset(message, &qrdataset);
if (result != ISC_R_SUCCESS)
goto cleanup;
dns_name_init(qname, NULL);
dns_name_clone(qname0, qname);
dns_rdataset_init(qrdataset);
dns_rdataset_makequestion(qrdataset, message->rdclass, rdtype);
ISC_LIST_APPEND(qname->list, qrdataset, link);
dns_message_addname(message, qname, DNS_SECTION_QUESTION);
return (ISC_R_SUCCESS);
cleanup:
if (qname != NULL)
dns_message_puttempname(message, &qname);
if (qrdataset != NULL)
dns_message_puttemprdataset(message, &qrdataset);
return (result);
}
开发者ID:VargMon，项目名称:netbsd-cvs-mirror，代码行数:38，代码来源:nsprobe.c
示例3: checknames_ptr
static inline isc_boolean_t
checknames_ptr(ARGS_CHECKNAMES) {
isc_region_t region;
dns_name_t name;
REQUIRE(rdata->type == dns_rdatatype_ptr);
if (rdata->rdclass != dns_rdataclass_in)
return (ISC_TRUE);
if (dns_name_isdnssd(owner))
return (ISC_TRUE);
if (dns_name_issubdomain(owner, &in_addr_arpa) ||
dns_name_issubdomain(owner, &ip6_arpa) ||
dns_name_issubdomain(owner, &ip6_int)) {
dns_rdata_toregion(rdata, ®ion);
dns_name_init(&name, NULL);
dns_name_fromregion(&name, ®ion);
if (!dns_name_ishostname(&name, ISC_FALSE)) {
if (bad != NULL)
dns_name_clone(&name, bad);
return (ISC_FALSE);
}
}
return (ISC_TRUE);
}
开发者ID:fatman2021，项目名称:netbsd-src，代码行数:27，代码来源:ptr_12.c
示例4: sendquery
static isc_result_t
sendquery(isc_task_t *task) {
dns_request_t *request;
dns_message_t *message;
dns_name_t *qname;
dns_rdataset_t *qrdataset;
isc_result_t result;
dns_fixedname_t queryname;
isc_buffer_t buf;
static char host[256];
int c;
c = scanf("%255s", host);
if (c == EOF)
return ISC_R_NOMORE;
onfly++;
dns_fixedname_init(&queryname);
isc_buffer_init(&buf, host, strlen(host));
isc_buffer_add(&buf, strlen(host));
result = dns_name_fromtext(dns_fixedname_name(&queryname), &buf,
dns_rootname, 0, NULL);
CHECK("dns_name_fromtext", result);
message = NULL;
result = dns_message_create(mctx, DNS_MESSAGE_INTENTRENDER, &message);
CHECK("dns_message_create", result);
message->opcode = dns_opcode_query;
message->flags |= DNS_MESSAGEFLAG_RD;
message->rdclass = dns_rdataclass_in;
message->id = (unsigned short)(random() & 0xFFFF);
qname = NULL;
result = dns_message_gettempname(message, &qname);
CHECK("dns_message_gettempname", result);
qrdataset = NULL;
result = dns_message_gettemprdataset(message, &qrdataset);
CHECK("dns_message_gettemprdataset", result);
dns_name_init(qname, NULL);
dns_name_clone(dns_fixedname_name(&queryname), qname);
dns_rdataset_init(qrdataset);
dns_rdataset_makequestion(qrdataset, dns_rdataclass_in,
dns_rdatatype_a);
ISC_LIST_APPEND(qname->list, qrdataset, link);
dns_message_addname(message, qname, DNS_SECTION_QUESTION);
request = NULL;
result = dns_request_createvia(requestmgr, message,
have_src ? &srcaddr : NULL, &dstaddr,
DNS_REQUESTOPT_TCP|DNS_REQUESTOPT_SHARE,
NULL, TIMEOUT, task, recvresponse,
message, &request);
CHECK("dns_request_create", result);
return ISC_R_SUCCESS;
}
开发者ID:pspacek，项目名称:dyndb-work，代码行数:60，代码来源:pipequeries.c
示例5: isc__rdatalist_getnoqname
isc_result_t
isc__rdatalist_getnoqname(dns_rdataset_t *rdataset, dns_name_t *name,
dns_rdataset_t *nsec, dns_rdataset_t *nsecsig)
{
dns_rdataclass_t rdclass = rdataset->rdclass;
dns_rdataset_t *tnsec = NULL;
dns_rdataset_t *tnsecsig = NULL;
dns_name_t *noqname = rdataset->private6;
REQUIRE((rdataset->attributes & DNS_RDATASETATTR_NOQNAME) != 0);
(void)dns_name_dynamic(noqname); /* Sanity Check. */
for (rdataset = ISC_LIST_HEAD(noqname->list);
rdataset != NULL;
rdataset = ISC_LIST_NEXT(rdataset, link))
{
if (rdataset->rdclass != rdclass)
continue;
if (rdataset->type == dns_rdatatype_nsec)
tnsec = rdataset;
if (rdataset->type == dns_rdatatype_rrsig &&
rdataset->covers == dns_rdatatype_nsec)
tnsecsig = rdataset;
}
if (tnsec == NULL || tnsecsig == NULL)
return (ISC_R_NOTFOUND);
dns_name_clone(noqname, name);
dns_rdataset_clone(tnsec, nsec);
dns_rdataset_clone(tnsecsig, nsecsig);
return (ISC_R_SUCCESS);
}
开发者ID:miettal，项目名称:armadillo420_standard，代码行数:32，代码来源:rdatalist.c
示例6: make_querymessage
static isc_result_t
make_querymessage(dns_message_t *message, const char *namestr,
dns_rdatatype_t rdtype)
{
dns_name_t *qname = NULL, *qname0;
dns_rdataset_t *qrdataset = NULL;
isc_result_t result;
isc_buffer_t b;
unsigned int namelen;
REQUIRE(message != NULL);
REQUIRE(namestr != NULL);
/* Construct qname */
namelen = strlen(namestr);
isc_buffer_constinit(&b, namestr, namelen);
isc_buffer_add(&b, namelen);
dns_fixedname_init(&fixedqname);
qname0 = dns_fixedname_name(&fixedqname);
result = dns_name_fromtext(qname0, &b, dns_rootname, 0, NULL);
if (result != ISC_R_SUCCESS) {
fprintf(stderr, "failed to convert qname: %d\n", result);
return (result);
}
/* Construct query message */
message->opcode = dns_opcode_query;
message->rdclass = dns_rdataclass_in;
result = dns_message_gettempname(message, &qname);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = dns_message_gettemprdataset(message, &qrdataset);
if (result != ISC_R_SUCCESS)
goto cleanup;
dns_name_init(qname, NULL);
dns_name_clone(qname0, qname);
dns_rdataset_init(qrdataset);
dns_rdataset_makequestion(qrdataset, message->rdclass, rdtype);
ISC_LIST_APPEND(qname->list, qrdataset, link);
dns_message_addname(message, qname, DNS_SECTION_QUESTION);
return (ISC_R_SUCCESS);
cleanup:
if (qname != NULL)
dns_message_puttempname(message, &qname);
if (qrdataset != NULL)
dns_message_puttemprdataset(message, &qrdataset);
dns_message_destroy(&message);
return (result);
}
开发者ID:JeanCaron，项目名称:bind9，代码行数:54，代码来源:sample-request.c
示例7: dns_difftuple_create
isc_result_t
dns_difftuple_create(isc_mem_t *mctx,
dns_diffop_t op, dns_name_t *name, dns_ttl_t ttl,
dns_rdata_t *rdata, dns_difftuple_t **tp)
{
dns_difftuple_t *t;
unsigned int size;
unsigned char *datap;
REQUIRE(tp != NULL && *tp == NULL);
/*
* Create a new tuple. The variable-size wire-format name data and
* rdata immediately follow the dns_difftuple_t structure
* in memory.
*/
size = sizeof(*t) + name->length + rdata->length;
t = isc_mem_allocate(mctx, size);
if (t == NULL)
return (ISC_R_NOMEMORY);
t->mctx = NULL;
isc_mem_attach(mctx, &t->mctx);
t->op = op;
datap = (unsigned char *)(t + 1);
memmove(datap, name->ndata, name->length);
dns_name_init(&t->name, NULL);
dns_name_clone(name, &t->name);
t->name.ndata = datap;
datap += name->length;
t->ttl = ttl;
memmove(datap, rdata->data, rdata->length);
dns_rdata_init(&t->rdata);
dns_rdata_clone(rdata, &t->rdata);
t->rdata.data = datap;
datap += rdata->length;
ISC_LINK_INIT(&t->rdata, link);
ISC_LINK_INIT(t, link);
t->magic = DNS_DIFFTUPLE_MAGIC;
INSIST(datap == (unsigned char *)t + size);
*tp = t;
return (ISC_R_SUCCESS);
}
开发者ID:ajinkya93，项目名称:netbsd-src，代码行数:49，代码来源:diff.c
示例8: checknames_ns
static inline isc_boolean_t
checknames_ns(ARGS_CHECKNAMES) {
isc_region_t region;
dns_name_t name;
REQUIRE(rdata->type == 2);
UNUSED(owner);
dns_rdata_toregion(rdata, ®ion);
dns_name_init(&name, NULL);
dns_name_fromregion(&name, ®ion);
if (!dns_name_ishostname(&name, ISC_FALSE)) {
if (bad != NULL)
dns_name_clone(&name, bad);
return (ISC_FALSE);
}
return (ISC_TRUE);
}
开发者ID:Stichting-MINIX-Research-Foundation，项目名称:minix，代码行数:19，代码来源:ns_2.c
示例9: isc__rdatalist_getclosest
isc_result_t
isc__rdatalist_getclosest(dns_rdataset_t *rdataset, dns_name_t *name,
dns_rdataset_t *neg, dns_rdataset_t *negsig)
{
dns_rdataclass_t rdclass = rdataset->rdclass;
dns_rdataset_t *tneg = NULL;
dns_rdataset_t *tnegsig = NULL;
dns_name_t *closest = rdataset->private7;
REQUIRE((rdataset->attributes & DNS_RDATASETATTR_CLOSEST) != 0);
(void)dns_name_dynamic(closest); /* Sanity Check. */
for (rdataset = ISC_LIST_HEAD(closest->list);
rdataset != NULL;
rdataset = ISC_LIST_NEXT(rdataset, link))
{
if (rdataset->rdclass != rdclass)
continue;
if (rdataset->type == dns_rdatatype_nsec ||
rdataset->type == dns_rdatatype_nsec3)
tneg = rdataset;
}
if (tneg == NULL)
return (ISC_R_NOTFOUND);
for (rdataset = ISC_LIST_HEAD(closest->list);
rdataset != NULL;
rdataset = ISC_LIST_NEXT(rdataset, link))
{
if (rdataset->type == dns_rdatatype_rrsig &&
rdataset->covers == tneg->type)
tnegsig = rdataset;
}
if (tnegsig == NULL)
return (ISC_R_NOTFOUND);
dns_name_clone(closest, name);
dns_rdataset_clone(tneg, neg);
dns_rdataset_clone(tnegsig, negsig);
return (ISC_R_SUCCESS);
}
开发者ID:jpostel，项目名称:FreeBSD-mirror，代码行数:41，代码来源:rdatalist.c
示例10: dns_ns_buildrdata
isc_result_t ATTR_NONNULLS
dns_ns_buildrdata(dns_name_t *origin, dns_name_t *ns_name,
dns_rdataclass_t rdclass,
unsigned char *buffer,
dns_rdata_t *rdata) {
dns_rdata_ns_t ns;
isc_buffer_t rdatabuf;
REQUIRE(origin != NULL);
REQUIRE(ns_name != NULL);
memset(buffer, 0, DNS_SOA_BUFFERSIZE);
isc_buffer_init(&rdatabuf, buffer, DNS_SOA_BUFFERSIZE);
ns.common.rdtype = dns_rdatatype_ns;
ns.common.rdclass = rdclass;
ns.mctx = NULL;
dns_name_init(&ns.name, NULL);
dns_name_clone(ns_name, &ns.name);
return (dns_rdata_fromstruct(rdata, rdclass, dns_rdatatype_ns,
&ns, &rdatabuf));
}
开发者ID:pspacek，项目名称:bind-dyndb-ldap，代码行数:23，代码来源:ldap_driver.c
示例11: add_ns
static isc_result_t
add_ns(dns_db_t *db, dns_dbversion_t *version, const dns_name_t *name,
const dns_name_t *nsname)
{
dns_dbnode_t *node = NULL;
dns_rdata_ns_t ns;
dns_rdata_t rdata = DNS_RDATA_INIT;
dns_rdatalist_t rdatalist;
dns_rdataset_t rdataset;
isc_result_t result;
isc_buffer_t b;
unsigned char buf[DNS_NAME_MAXWIRE];
isc_buffer_init(&b, buf, sizeof(buf));
dns_rdataset_init(&rdataset);
dns_rdatalist_init(&rdatalist);
ns.common.rdtype = dns_rdatatype_ns;
ns.common.rdclass = dns_db_class(db);
ns.mctx = NULL;
dns_name_init(&ns.name, NULL);
dns_name_clone(nsname, &ns.name);
CHECK(dns_rdata_fromstruct(&rdata, dns_db_class(db), dns_rdatatype_ns,
&ns, &b));
rdatalist.type = rdata.type;
rdatalist.covers = 0;
rdatalist.rdclass = rdata.rdclass;
rdatalist.ttl = 86400;
ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
CHECK(dns_rdatalist_tordataset(&rdatalist, &rdataset));
CHECK(dns_db_findnode(db, name, ISC_TRUE, &node));
CHECK(dns_db_addrdataset(db, node, version, 0, &rdataset, 0, NULL));
cleanup:
if (node != NULL)
dns_db_detachnode(db, &node);
return (result);
}
开发者ID:pecharmin，项目名称:bind9，代码行数:37，代码来源:db.c
示例12: configure_staticstub
/*%
* Configure static-stub zone.
*/
static isc_result_t
configure_staticstub(const cfg_obj_t *zconfig, dns_zone_t *zone,
const char *zname, const char *dbtype)
{
int i = 0;
const cfg_obj_t *obj;
isc_mem_t *mctx = dns_zone_getmctx(zone);
dns_db_t *db = NULL;
dns_dbversion_t *dbversion = NULL;
dns_dbnode_t *apexnode = NULL;
dns_name_t apexname;
isc_result_t result;
dns_rdataset_t rdataset;
dns_rdatalist_t rdatalist_ns, rdatalist_a, rdatalist_aaaa;
dns_rdatalist_t* rdatalists[] = {
&rdatalist_ns, &rdatalist_a, &rdatalist_aaaa, NULL
};
dns_rdata_t *rdata;
isc_region_t region;
/* Create the DB beforehand */
RETERR(dns_db_create(mctx, dbtype, dns_zone_getorigin(zone),
dns_dbtype_stub, dns_zone_getclass(zone),
0, NULL, &db));
dns_zone_setdb(zone, db);
dns_rdatalist_init(&rdatalist_ns);
rdatalist_ns.rdclass = dns_zone_getclass(zone);
rdatalist_ns.type = dns_rdatatype_ns;
rdatalist_ns.ttl = STATICSTUB_SERVER_TTL;
dns_rdatalist_init(&rdatalist_a);
rdatalist_a.rdclass = dns_zone_getclass(zone);
rdatalist_a.type = dns_rdatatype_a;
rdatalist_a.ttl = STATICSTUB_SERVER_TTL;
dns_rdatalist_init(&rdatalist_aaaa);
rdatalist_aaaa.rdclass = dns_zone_getclass(zone);
rdatalist_aaaa.type = dns_rdatatype_aaaa;
rdatalist_aaaa.ttl = STATICSTUB_SERVER_TTL;
/* Prepare zone RRs from the configuration */
obj = NULL;
result = cfg_map_get(zconfig, "server-addresses", &obj);
if (result == ISC_R_SUCCESS) {
INSIST(obj != NULL);
result = configure_staticstub_serveraddrs(obj, zone,
&rdatalist_ns,
&rdatalist_a,
&rdatalist_aaaa);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
obj = NULL;
result = cfg_map_get(zconfig, "server-names", &obj);
if (result == ISC_R_SUCCESS) {
INSIST(obj != NULL);
result = configure_staticstub_servernames(obj, zone,
&rdatalist_ns,
zname);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
/*
* Sanity check: there should be at least one NS RR at the zone apex
* to trigger delegation.
*/
if (ISC_LIST_EMPTY(rdatalist_ns.rdata)) {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_SERVER, ISC_LOG_ERROR,
"No NS record is configured for a "
"static-stub zone '%s'", zname);
result = ISC_R_FAILURE;
goto cleanup;
}
/*
* Now add NS and glue A/AAAA RRsets to the zone DB.
* First open a new version for the add operation and get a pointer
* to the apex node (all RRs are of the apex name).
*/
result = dns_db_newversion(db, &dbversion);
if (result != ISC_R_SUCCESS)
goto cleanup;
dns_name_init(&apexname, NULL);
dns_name_clone(dns_zone_getorigin(zone), &apexname);
result = dns_db_findnode(db, &apexname, ISC_FALSE, &apexnode);
if (result != ISC_R_SUCCESS)
goto cleanup;
/* Add NS RRset */
dns_rdataset_init(&rdataset);
RUNTIME_CHECK(dns_rdatalist_tordataset(&rdatalist_ns, &rdataset)
== ISC_R_SUCCESS);
result = dns_db_addrdataset(db, apexnode, dbversion, 0, &rdataset,
//.........这里部分代码省略.........
开发者ID:ElRevo，项目名称:xia-core，代码行数:101，代码来源:zoneconf.c
示例13: dns_name_towire
isc_result_t
dns_name_towire(dns_name_t *name, dns_compress_t *cctx, isc_buffer_t *target) {
unsigned int methods;
isc_uint16_t offset;
dns_name_t gp; /* Global compression prefix */
isc_boolean_t gf; /* Global compression target found */
isc_uint16_t go; /* Global compression offset */
dns_offsets_t clo;
dns_name_t clname;
/*
* Convert 'name' into wire format, compressing it as specified by the
* compression context 'cctx', and storing the result in 'target'.
*/
REQUIRE(VALID_NAME(name));
REQUIRE(cctx != NULL);
REQUIRE(ISC_BUFFER_VALID(target));
/*
* If 'name' doesn't have an offsets table, make a clone which
* has one.
*/
if (name->offsets == NULL) {
DNS_NAME_INIT(&clname, clo);
dns_name_clone(name, &clname);
name = &clname;
}
DNS_NAME_INIT(&gp, NULL);
offset = target->used; /*XXX*/
methods = dns_compress_getmethods(cctx);
if ((methods & DNS_COMPRESS_GLOBAL14) != 0)
gf = dns_compress_findglobal(cctx, name, &gp, &go);
else
gf = ISC_FALSE;
/*
* If the offset is too high for 14 bit global compression, we're
* out of luck.
*/
if (gf && go >= 0x4000)
gf = ISC_FALSE;
/*
* Will the compression pointer reduce the message size?
*/
if (gf && (gp.length + 2) >= name->length)
gf = ISC_FALSE;
if (gf) {
if (target->length - target->used < gp.length)
return (ISC_R_NOSPACE);
(void)memcpy((unsigned char *)target->base + target->used,
gp.ndata, (size_t)gp.length);
isc_buffer_add(target, gp.length);
go |= 0xc000;
if (target->length - target->used < 2)
return (ISC_R_NOSPACE);
isc_buffer_putuint16(target, go);
if (gp.length != 0)
dns_compress_add(cctx, name, &gp, offset);
} else {
if (target->length - target->used < name->length)
return (ISC_R_NOSPACE);
(void)memcpy((unsigned char *)target->base + target->used,
name->ndata, (size_t)name->length);
isc_buffer_add(target, name->length);
dns_compress_add(cctx, name, name, offset);
}
return (ISC_R_SUCCESS);
}
开发者ID:miettal，项目名称:armadillo420_standard，代码行数:74，代码来源:name.c
示例14: dns_tkey_processquery
isc_result_t
dns_tkey_processquery(dns_message_t *msg, dns_tkeyctx_t *tctx,
dns_tsig_keyring_t *ring)
{
isc_result_t result = ISC_R_SUCCESS;
dns_rdata_tkey_t tkeyin, tkeyout;
isc_boolean_t freetkeyin = ISC_FALSE;
dns_name_t *qname, *name, *keyname, *signer, tsigner;
dns_fixedname_t fkeyname;
dns_rdataset_t *tkeyset;
dns_rdata_t rdata;
dns_namelist_t namelist;
char tkeyoutdata[512];
isc_buffer_t tkeyoutbuf;
REQUIRE(msg != NULL);
REQUIRE(tctx != NULL);
REQUIRE(ring != NULL);
ISC_LIST_INIT(namelist);
/*
* Interpret the question section.
*/
result = dns_message_firstname(msg, DNS_SECTION_QUESTION);
if (result != ISC_R_SUCCESS)
return (DNS_R_FORMERR);
qname = NULL;
dns_message_currentname(msg, DNS_SECTION_QUESTION, &qname);
/*
* Look for a TKEY record that matches the question.
*/
tkeyset = NULL;
name = NULL;
result = dns_message_findname(msg, DNS_SECTION_ADDITIONAL, qname,
dns_rdatatype_tkey, 0, &name, &tkeyset);
if (result != ISC_R_SUCCESS) {
/*
* Try the answer section, since that's where Win2000
* puts it.
*/
name = NULL;
if (dns_message_findname(msg, DNS_SECTION_ANSWER, qname,
dns_rdatatype_tkey, 0, &name,
&tkeyset) != ISC_R_SUCCESS) {
result = DNS_R_FORMERR;
tkey_log("dns_tkey_processquery: couldn't find a TKEY "
"matching the question");
goto failure;
}
}
result = dns_rdataset_first(tkeyset);
if (result != ISC_R_SUCCESS) {
result = DNS_R_FORMERR;
goto failure;
}
dns_rdata_init(&rdata);
dns_rdataset_current(tkeyset, &rdata);
RETERR(dns_rdata_tostruct(&rdata, &tkeyin, NULL));
freetkeyin = ISC_TRUE;
if (tkeyin.error != dns_rcode_noerror) {
result = DNS_R_FORMERR;
goto failure;
}
/*
* Before we go any farther, verify that the message was signed.
* GSSAPI TKEY doesn't require a signature, the rest do.
*/
dns_name_init(&tsigner, NULL);
result = dns_message_signer(msg, &tsigner);
if (result != ISC_R_SUCCESS) {
if (tkeyin.mode == DNS_TKEYMODE_GSSAPI &&
result == ISC_R_NOTFOUND)
signer = NULL;
else {
tkey_log("dns_tkey_processquery: query was not "
"properly signed - rejecting");
result = DNS_R_FORMERR;
goto failure;
}
} else
signer = &tsigner;
tkeyout.common.rdclass = tkeyin.common.rdclass;
tkeyout.common.rdtype = tkeyin.common.rdtype;
ISC_LINK_INIT(&tkeyout.common, link);
tkeyout.mctx = msg->mctx;
dns_name_init(&tkeyout.algorithm, NULL);
dns_name_clone(&tkeyin.algorithm, &tkeyout.algorithm);
tkeyout.inception = tkeyout.expire = 0;
tkeyout.mode = tkeyin.mode;
tkeyout.error = 0;
tkeyout.keylen = tkeyout.otherlen = 0;
//.........这里部分代码省略.........
开发者ID:chris-wood，项目名称:bind-prime，代码行数:101，代码来源:tkey.c
示例15: process_dhtkey
static isc_result_t
process_dhtkey(dns_message_t *msg, dns_name_t *signer, dns_name_t *name,
dns_rdata_tkey_t *tkeyin, dns_tkeyctx_t *tctx,
dns_rdata_tkey_t *tkeyout,
dns_tsig_keyring_t *ring, dns_namelist_t *namelist)
{
isc_result_t result = ISC_R_SUCCESS;
dns_name_t *keyname, ourname;
dns_rdataset_t *keyset = NULL;
dns_rdata_t keyrdata = DNS_RDATA_INIT, ourkeyrdata = DNS_RDATA_INIT;
isc_boolean_t found_key = ISC_FALSE, found_incompatible = ISC_FALSE;
dst_key_t *pubkey = NULL;
isc_buffer_t ourkeybuf, *shared = NULL;
isc_region_t r, r2, ourkeyr;
unsigned char keydata[DST_KEY_MAXSIZE];
unsigned int sharedsize;
isc_buffer_t secret;
unsigned char *randomdata = NULL, secretdata[256];
dns_ttl_t ttl = 0;
if (tctx->dhkey == NULL) {
tkey_log("process_dhtkey: tkey-dhkey not defined");
tkeyout->error = dns_tsigerror_badalg;
return (DNS_R_REFUSED);
}
if (!dns_name_equal(&tkeyin->algorithm, DNS_TSIG_HMACMD5_NAME)) {
tkey_log("process_dhtkey: algorithms other than "
"hmac-md5 are not supported");
tkeyout->error = dns_tsigerror_badalg;
return (ISC_R_SUCCESS);
}
/*
* Look for a DH KEY record that will work with ours.
*/
for (result = dns_message_firstname(msg, DNS_SECTION_ADDITIONAL);
result == ISC_R_SUCCESS && !found_key;
result = dns_message_nextname(msg, DNS_SECTION_ADDITIONAL)) {
keyname = NULL;
dns_message_currentname(msg, DNS_SECTION_ADDITIONAL, &keyname);
keyset = NULL;
result = dns_message_findtype(keyname, dns_rdatatype_key, 0,
&keyset);
if (result != ISC_R_SUCCESS)
continue;
for (result = dns_rdataset_first(keyset);
result == ISC_R_SUCCESS && !found_key;
result = dns_rdataset_next(keyset)) {
dns_rdataset_current(keyset, &keyrdata);
pubkey = NULL;
result = dns_dnssec_keyfromrdata(keyname, &keyrdata,
msg->mctx, &pubkey);
if (result != ISC_R_SUCCESS) {
dns_rdata_reset(&keyrdata);
continue;
}
if (dst_key_alg(pubkey) == DNS_KEYALG_DH) {
if (dst_key_paramcompare(pubkey, tctx->dhkey))
{
found_key = ISC_TRUE;
ttl = keyset->ttl;
break;
} else
found_incompatible = ISC_TRUE;
}
dst_key_free(&pubkey);
dns_rdata_reset(&keyrdata);
}
}
if (!found_key) {
if (found_incompatible) {
tkey_log("process_dhtkey: found an incompatible key");
tkeyout->error = dns_tsigerror_badkey;
return (ISC_R_SUCCESS);
} else {
tkey_log("process_dhtkey: failed to find a key");
return (DNS_R_FORMERR);
}
}
RETERR(add_rdata_to_list(msg, keyname, &keyrdata, ttl, namelist));
isc_buffer_init(&ourkeybuf, keydata, sizeof(keydata));
RETERR(dst_key_todns(tctx->dhkey, &ourkeybuf));
isc_buffer_usedregion(&ourkeybuf, &ourkeyr);
dns_rdata_fromregion(&ourkeyrdata, dns_rdataclass_any,
dns_rdatatype_key, &ourkeyr);
dns_name_init(&ourname, NULL);
dns_name_clone(dst_key_name(tctx->dhkey), &ourname);
/*
* XXXBEW The TTL should be obtained from the database, if it exists.
*/
RETERR(add_rdata_to_list(msg, &ourname, &ourkeyrdata, 0, namelist));
RETERR(dst_key_secretsize(tctx->dhkey, &sharedsize));
//.........这里部分代码省略.........
开发者ID:chris-wood，项目名称:bind-prime，代码行数:101，代码来源:tkey.c
示例16: dns_dnssec_signmessage
isc_result_t
dns_dnssec_signmessage(dns_message_t *msg, dst_key_t *key) {
dns_rdata_sig_t sig; /* SIG(0) */
unsigned char data[512];
unsigned char header[DNS_MESSAGE_HEADERLEN];
isc_buffer_t headerbuf, databuf, sigbuf;
unsigned int sigsize;
isc_buffer_t *dynbuf = NULL;
dns_rdata_t *rdata;
dns_rdatalist_t *datalist;
dns_rdataset_t *dataset;
isc_region_t r;
isc_stdtime_t now;
dst_context_t *ctx = NULL;
isc_mem_t *mctx;
isc_result_t result;
isc_boolean_t signeedsfree = ISC_TRUE;
REQUIRE(msg != NULL);
REQUIRE(key != NULL);
if (is_response(msg))
REQUIRE(msg->query.base != NULL);
mctx = msg->mctx;
memset(&sig, 0, sizeof(sig));
sig.mctx = mctx;
sig.common.rdclass = dns_rdataclass_any;
sig.common.rdtype = dns_rdatatype_sig; /* SIG(0) */
ISC_LINK_INIT(&sig.common, link);
sig.covered = 0;
sig.algorithm = dst_key_alg(key);
sig.labels = 0; /* the root name */
sig.originalttl = 0;
isc_stdtime_get(&now);
sig.timesigned = now - DNS_TSIG_FUDGE;
sig.timeexpire = now + DNS_TSIG_FUDGE;
sig.keyid = dst_key_id(key);
dns_name_init(&sig.signer, NULL);
dns_name_clone(dst_key_name(key), &sig.signer);
sig.siglen = 0;
sig.signature = NULL;
isc_buffer_init(&databuf, data, sizeof(data));
RETERR(dst_context_create(key, mctx, &ctx));
/*
* Digest the fields of the SIG - we can cheat and use
* dns_rdata_fromstruct. Since siglen is 0, the digested data
* is identical to dns format.
*/
RETERR(dns_rdata_fromstruct(NULL, dns_rdataclass_any,
dns_rdatatype_sig /* SIG(0) */,
&sig, &databuf));
isc_buffer_usedregion(&databuf, &r);
RETERR(dst_context_adddata(ctx, &r));
/*
* If this is a response, digest the query.
*/
if (is_response(msg))
RETERR(dst_context_adddata(ctx, &msg->query));
/*
* Digest the header.
*/
isc_buffer_init(&headerbuf, header, sizeof(header));
dns_message_renderheader(msg, &headerbuf);
isc_buffer_usedregion(&headerbuf, &r);
RETERR(dst_context_adddata(ctx, &r));
/*
* Digest the remainder of the message.
*/
isc_buffer_usedregion(msg->buffer, &r);
isc_region_consume(&r, DNS_MESSAGE_HEADERLEN);
RETERR(dst_context_adddata(ctx, &r));
RETERR(dst_key_sigsize(key, &sigsize));
sig.siglen = sigsize;
sig.signature = (unsigned char *) isc_mem_get(mctx, sig.siglen);
if (sig.signature == NULL) {
result = ISC_R_NOMEMORY;
goto failure;
}
isc_buffer_init(&sigbuf, sig.signature, sig.siglen);
RETERR(dst_context_sign(ctx, &sigbuf));
dst_context_destroy(&ctx);
rdata = NULL;
RETERR(dns_message_gettemprdata(msg, &rdata));
//.........这里部分代码省略.........
开发者ID:OPSF，项目名称:uClinux，代码行数:101，代码来源:dnssec.c
示例17: dns_tsig_sign
isc_result_t
dns_tsig_sign(dns_message_t *msg) {
dns_tsigkey_t *key;
dns_rdata_any_tsig_t tsig, querytsig;
unsigned char data[128];
isc_buffer_t databuf, sigbuf;
isc_buffer_t *dynbuf;
dns_name_t *owner;
dns_rdata_t *rdata;
dns_rdatalist_t *datalist;
dns_rdataset_t *dataset;
isc_region_t r;
isc_stdtime_t now;
isc_mem_t *mctx;
dst_context_t *ctx = NULL;
isc_result_t ret;
unsigned char badtimedata[BADTIMELEN];
unsigned int sigsize = 0;
REQUIRE(msg != NULL);
REQUIRE(VALID_TSIG_KEY(dns_message_gettsigkey(msg)));
/*
* If this is a response, there should be a query tsig.
*/
if (is_response(msg) && msg->querytsig == NULL)
return (DNS_R_EXPECTEDTSIG);
dynbuf = NULL;
mctx = msg->mctx;
key = dns_message_gettsigkey(msg);
tsig.mctx = mctx;
tsig.common.rdclass = dns_rdataclass_any;
tsig.common.rdtype = dns_rdatatype_tsig;
ISC_LINK_INIT(&tsig.common, link);
dns_name_init(&tsig.algorithm, NULL);
dns_name_clone(key->algorithm, &tsig.algorithm);
isc_stdtime_get(&now);
tsig.timesigned = now + msg->timeadjust;
tsig.fudge = DNS_TSIG_FUDGE;
tsig.originalid = msg->id;
isc_buffer_init(&databuf, data, sizeof(data));
if (is_response(msg))
tsig.error = msg->querytsigstatus;
else
tsig.error = dns_rcode_noerror;
if (tsig.error != dns_tsigerror_badtime) {
tsig.otherlen = 0;
tsig.other = NULL;
} else {
isc_buffer_t otherbuf;
tsig.otherlen = BADTIMELEN;
tsig.other = badtimedata;
isc_buffer_init(&otherbuf, tsig.other, tsig.otherlen);
buffer_putuint48(&otherbuf, tsig.timesigned);
}
if (key->key != NULL && tsig.error != dns_tsigerror_badsig) {
unsigned char header[DNS_MESSAGE_HEADERLEN];
isc_buffer_t headerbuf;
ret = dst_context_create(key->key, mctx, &ctx);
if (ret != ISC_R_SUCCESS)
return (ret);
/*
* If this is a response, digest the query signature.
*/
if (is_response(msg)) {
dns_rdata_t querytsigrdata = DNS_RDATA_INIT;
ret = dns_rdataset_first(msg->querytsig);
if (ret != ISC_R_SUCCESS)
goto cleanup_context;
dns_rdataset_current(msg->querytsig, &querytsigrdata);
ret = dns_rdata_tostruct(&querytsigrdata, &querytsig,
NULL);
if (ret != ISC_R_SUCCESS)
goto cleanup_context;
isc_buffer_putuint16(&databuf, querytsig.siglen);
if (isc_buffer_availablelength(&databuf) <
querytsig.siglen)
{
ret = ISC_R_NOSPACE;
goto cleanup_context;
}
isc_buffer_putmem(&databuf, querytsig.signature,
querytsig.siglen);
isc_buffer_usedregion(&databuf, &r);
ret = dst_context_adddata(ctx, &r);
if (ret != ISC_R_SUCCESS)
goto cleanup_context;
//.........这里部分代码省略.........
开发者ID:miettal，项目名称:armadillo420_standard，代码行数:101，代码来源:tsig.c
示例18: sendquery
static void
sendquery(isc_task_t *task, isc_event_t *event)
{
dns_request_t *request = NULL;
dns_message_t *message = NULL;
dns_name_t *qname = NULL;
dns_rdataset_t *qrdataset = NULL;
isc_result_t result;
dns_fixedname_t queryname;
isc_buffer_t buf;
isc_buffer_t outbuf;
char output[10 * 1024];
static char host[256];
int c;
isc_event_free(&event);
printf("Query => ");
c = scanf("%255s", host);
if (c == EOF)
return;
dns_fixedname_init(&queryname);
isc_buffer_init(&buf, host, strlen(host));
isc_buffer_add(&buf, strlen(host));
result = dns_name_fromtext(dns_fixedname_name(&queryname), &buf,
dns_rootname, 0, NULL);
CHECK("dns_name_fromtext", result);
result = dns_message_create(mctx, DNS_MESSAGE_INTENTRENDER, &message);
if (result != ISC_R_SUCCESS)
goto end;
message->opcode = dns_opcode_query;
message->rdclass = dns_rdataclass_in;
message->id = (unsigned short)(random() & 0xFFFF);
result = dns_message_gettempname(message, &qname);
if (result != ISC_R_SUCCESS)
goto end;
result = dns_message_gettemprdataset(message, &qrdataset);
if (result != ISC_R_SUCCESS)
goto end;
dns_name_init(qname, NULL);
dns_name_clone(dns_fixedname_name(&queryname), qname);
dns_rdataset_init(qrdataset);
dns_rdataset_makequestion(qrdataset, dns_rdataclass_in,
dns_rdatatype_a);
ISC_LIST_APPEND(qname->list, qrdataset, link);
dns_message_addname(message, qname, DNS_SECTION_QUESTION);
result = dns_request_create(requestmgr, message, &address, 0, tsigkey,
TIMEOUT, task, recvresponse,
message, &request);
CHECK("dns_request_create", result);
printf("Submitting query:\n");
isc_buffer_init(&outbuf, output, sizeof(output));
result = dns_message_totext(message, &dns_master_style_debug, 0,
&outbuf);
CHECK("dns_message_totext", result);
printf("%.*s\n", (int)isc_buffer_usedlength(&outbuf),
(char *)isc_buffer_base(&outbuf));
return;
end:
if (qname != NULL)
dns_message_puttempname(message, &qname);
if (qrdataset != NULL)
dns_message_puttemprdataset(message, &qrdataset);
if (message != NULL)
dns_message_destroy(&message);
}
开发者ID:VargMon，项目名称:netbsd-cvs-mirror，代码行数:76，代码来源:gsstest.c
示例19: resigned
static void
resigned(isc_assertioncallback_t callback) {
isc_result_t result;
dns_rdataset_t rdataset, added;
dns_dbnode_t *node = NULL;
dns_rdatalist_t rdatalist;
dns_rdata_rrsig_t rrsig;
dns_rdata_t rdata = DNS_RDATA_INIT;
isc_buffer_t b;
unsigned char buf[1024];
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
setup_db();
/*
* Create a dummy RRSIG record and set a resigning time.
*/
dns_rdataset_init(&added);
dns_rdataset_init(&rdataset);
dns_rdatalist_init(&rdatalist);
isc_buffer_init(&b, buf, sizeof(buf));
DNS_RDATACOMMON_INIT(&rrsig, dns_rdatatype_rrsig, dns_rdataclass_in);
rrsig.covered = dns_rdatatype_a;
rrsig.algorithm = 100;
rrsig.labels = 0;
rrsig.originalttl = 0;
rrsig.timeexpire = 3600;
rrsig.timesigned = 0;
rrsig.keyid = 0;
dns_name_init(&rrsig.signer, NULL);
dns_name_clone(dns_rootname, &rrsig.signer);
rrsig.siglen = 0;
rrsig.signature = NULL;
result = dns_rdata_fromstruct(&rdata, dns_rdataclass_in,
dns_rdatatype_rrsig, &rrsig, &b);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
rdatalist.rdclass = dns_rdataclass_in;
rdatalist.type = dns_rdatatype_rrsig;
ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
result = dns_rdatalist_tordataset(&rdatalist, &rdataset);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
rdataset.attributes |= DNS_RDATASETATTR_RESIGN;
rdataset.resign = 7200;
result = dns_db_findnode(db1, dns_rootname, ISC_FALSE, &node);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = dns_db_addrdataset(db1, node, v1, 0, &rdataset, 0, &added);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
dns_db_detachnode(db1, &node);
ATF_REQUIRE_EQ(node, NULL);
isc_assertion_setcallback(callback);
dns_db_resigned(db1, &added, VERSION(callback));
if (callback != NULL)
atf_tc_fail("dns_db_resigned did not assert");
dns_rdataset_disassociate(&added);
close_db();
dns_test_end();
}
开发者ID:enukane，项目名称:netbsd-src，代码行数:71，代码来源:dbversion_test.c
示例20: add_tsig
static isc_result_t
add_tsig(dst_context_t *tsigctx, dns_tsigkey_t *key, isc_buffer_t *target) {
dns_compress_t cctx;
dns_rdata_any_tsig_t tsig;
dns_rdata_t rdata = DNS_RDATA_INIT;
dns_rdatalist_t rdatalist;
dns_rdataset_t rdataset;
isc_buffer_t *dynbuf = NULL;
isc_buffer_t databuf;
isc_buffer_t sigbuf;
isc_region_t r;
isc_result_t result = ISC_R_SUCCESS;
isc_stdtime_t now;
unsigned char tsigbuf[1024];
unsigned int count;
unsigned int sigsize;
isc_boolean_t invalidate_ctx = ISC_FALSE;
CHECK(dns_compress_init(&cctx, -1, mctx));
invalidate_ctx = ISC_TRUE;
memset(&tsig, 0, sizeof(tsig));
tsig.common.rdclass = dns_rdataclass_any;
tsig.common.rdtype = dns_rdatatype_tsig;
ISC_LINK_INIT(&tsig.common, link);
dns_name_init(&tsig.algorithm, NULL);
dns_name_clone(key->algorithm, &tsig.algorithm);
isc_stdtime_get(&now);
tsig.timesigned = now;
tsig.fudge = DNS_TSIG_FUDGE;
tsig.originalid = 50;
tsig.error = dns_rcode_noerror;
tsig.otherlen = 0;
tsig.other = NULL;
isc_buffer_init(&databuf, tsigbuf, sizeof(tsigbuf));
isc_buffer_putuint48(&databuf, tsig.timesigned);
isc_buffer_putuint16(&databuf, tsig.fudge);
isc_buffer_usedregion(&databuf, &r);
CHECK(dst_context_adddata(tsigctx, &r));
CHECK(dst_key_sigsize(key->key, &sigsize));
tsig.signature = (unsigned char *) isc_mem_get(mctx, sigsize);
if (tsig.signature == NULL)
CHECK(ISC_R_NOMEMORY);
isc_buffer_init(&sigbuf, tsig.signature, sigsize);
CHECK(dst_context_sign(tsigctx, &sigbuf));
tsig.siglen = isc_buffer_usedlength(&sigbuf);
CHECK(isc_buffer_allocate(mctx, &dynbuf, 512));
CHECK(dns_rdata_fromstruct(&rdata, dns_rdataclass_any,
dns_rdatatype_tsig, &tsig, dynbuf));
dns_rdatalist_init(&rdatalist);
rdatalist.rdclass = dns_rdataclass_any;
rdatalist.type = dns_rdatatype_tsig;
ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
dns_rdataset_init(&rdataset);
CHECK(dns_rdatalist_tordataset(&rdatalist, &rdataset));
CHECK(dns_rdataset_towire(&rdataset, &key->name, &cctx,
target, 0, &count));
/*
* Fixup additional record count.
*/
((unsigned char*)target->base)[11]++;
if (((unsigned char*)target->base)[11] == 0)
((unsigned char*)target->base)[10]++;
cleanup:
if (tsig.signature != NULL)
isc_mem_put(mctx, tsig.signature, sigsize);
if (dynbuf != NULL)
isc_buffer_free(&dynbuf);
if (invalidate_ctx)
dns_compress_invalidate(&cctx);
return (result);
}
开发者ID:k-matsuyama，项目名称:bind9-alt，代码行数:78，代码来源:tsig_test.c
注：本文中的dns_name_clone函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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