confctx.c revision 6fd0827482bb016819eda368eba3a603d8d528ac
/*
* Copyright (C) 1999-2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: confctx.c,v 1.120 2001/02/24 00:58:55 bwelling Exp $ */
#include <config.h>
#include <isc/mem.h>
#include <isc/string.h> /* Required for HP/UX (and others?) */
#include <isc/util.h>
#include <dns/confctx.h>
#include <dns/log.h>
#include <dns/peer.h>
#include "confpvt.h"
#define SETBOOL(FUNC, FIELD) SETBYTYPE(isc_boolean_t, FUNC, FIELD)
#define GETBOOL(FUNC, FIELD) GETBYTYPE(isc_boolean_t, FUNC, FIELD)
#define UNSETBOOL(FUNC, FIELD) UNSETBYTYPE(isc_boolean_t, FUNC, FIELD)
#define BOOL_FUNCS(FUNC, FIELD) \
SETBOOL(FUNC, FIELD) \
GETBOOL(FUNC, FIELD) \
UNSETBOOL(FUNC, FIELD)
#define SETNOTIFYTYPE(FUNC, FIELD) SETBYTYPE(dns_notifytype_t, FUNC, FIELD)
#define GETNOTIFYTYPE(FUNC, FIELD) GETBYTYPE(dns_notifytype_t, FUNC, FIELD)
#define UNSETNOTIFYTYPE(FUNC, FIELD) UNSETBYTYPE(dns_notifytype_t, FUNC, FIELD)
#define NOTIFYTYPE_FUNCS(FUNC, FIELD) \
SETNOTIFYTYPE(FUNC, FIELD) \
GETNOTIFYTYPE(FUNC, FIELD) \
UNSETNOTIFYTYPE(FUNC, FIELD)
#define SETINT32(FUNC, FIELD) SETBYTYPE(isc_int32_t, FUNC, FIELD)
#define GETINT32(FUNC, FIELD) GETBYTYPE(isc_int32_t, FUNC, FIELD)
#define UNSETINT32(FUNC, FIELD) UNSETBYTYPE(isc_int32_t, FUNC, FIELD)
#define INT32_FUNCS(FUNC, FIELD) \
SETINT32(FUNC, FIELD) \
GETINT32(FUNC, FIELD) \
UNSETINT32(FUNC, FIELD)
#define SETUINT32(FUNC, FIELD) SETBYTYPE(isc_uint32_t, FUNC, FIELD)
#define GETUINT32(FUNC, FIELD) GETBYTYPE(isc_uint32_t, FUNC, FIELD)
#define UNSETUINT32(FUNC, FIELD) UNSETBYTYPE(isc_uint32_t, FUNC, FIELD)
#define UINT32_FUNCS(FUNC, FIELD) \
SETUINT32(FUNC, FIELD) \
GETUINT32(FUNC, FIELD) \
UNSETUINT32(FUNC, FIELD)
#define SETSOCKADDR(FUNC, FIELD) SETBYTYPE(isc_sockaddr_t, FUNC, FIELD)
#define GETSOCKADDR(FUNC, FIELD) GETBYTYPE(isc_sockaddr_t, FUNC, FIELD)
#define UNSETSOCKADDR(FUNC, FIELD) UNSETBYTYPE(isc_sockaddr_t, FUNC, FIELD)
#define SOCKADDR_FUNCS(FUNC, FIELD) \
SETSOCKADDR(FUNC, FIELD) \
GETSOCKADDR(FUNC, FIELD) \
UNSETSOCKADDR(FUNC, FIELD)
#ifdef PVT_CONCAT
#undef PVT_CONCAT
#endif
#define PVT_CONCAT(x,y) x ## y
#define SETBYTYPE(TYPE, FUNCNAME, FIELDNAME) \
isc_result_t \
PVT_CONCAT(dns_c_ctx_set, FUNCNAME)(dns_c_ctx_t *cfg, TYPE newval) \
{ \
isc_result_t result; \
isc_boolean_t existed = ISC_FALSE; \
dns_c_options_t *options; \
\
REQUIRE(DNS_C_CONFCTX_VALID(cfg)); \
if (cfg->options == NULL) { \
result = dns_c_ctx_optionsnew(cfg->mem, &cfg->options); \
if (result != ISC_R_SUCCESS) { \
return (result); \
} \
} \
\
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options)); \
options = cfg->options; \
\
if (options->FIELDNAME == NULL) { \
options->FIELDNAME = isc_mem_get(options->mem, \
sizeof (TYPE)); \
if (options->FIELDNAME == NULL) { \
return (ISC_R_NOMEMORY); \
} \
} else { \
existed = ISC_TRUE; \
} \
\
*options->FIELDNAME = newval; \
\
return (existed ? ISC_R_EXISTS : ISC_R_SUCCESS); \
}
#define GETBYTYPE(TYPE, FUNCNAME, FIELDNAME) \
isc_result_t \
PVT_CONCAT(dns_c_ctx_get, FUNCNAME)(dns_c_ctx_t *cfg, TYPE *retval) \
{ \
dns_c_options_t *options; \
\
REQUIRE(DNS_C_CONFCTX_VALID(cfg)); \
REQUIRE(retval != NULL); \
\
options = cfg->options; \
\
if (options == NULL) { \
return (ISC_R_NOTFOUND); \
} \
\
REQUIRE(DNS_C_CONFOPT_VALID(options)); \
\
if (options->FIELDNAME == NULL) { \
return (ISC_R_NOTFOUND); \
} else { \
*retval = *options->FIELDNAME; \
return (ISC_R_SUCCESS); \
} \
}
#define UNSETBYTYPE(TYPE, FUNCNAME, FIELDNAME) \
isc_result_t \
PVT_CONCAT(dns_c_ctx_unset, FUNCNAME)(dns_c_ctx_t *cfg) \
{ \
dns_c_options_t *options; \
\
REQUIRE(DNS_C_CONFCTX_VALID(cfg)); \
\
options = cfg->options; \
\
if (options == NULL) { \
return (ISC_R_NOTFOUND); \
} \
\
REQUIRE(DNS_C_CONFOPT_VALID(options)); \
\
if (options->FIELDNAME == NULL) { \
return (ISC_R_NOTFOUND); \
} else { \
isc_mem_put(options->mem, options->FIELDNAME, \
sizeof (options->FIELDNAME)); \
options->FIELDNAME = NULL; \
\
return (ISC_R_SUCCESS); \
} \
}
#define BYTYPE_FUNCS(TYPE, FUNC, FIELD) \
SETBYTYPE(TYPE, FUNC, FIELD) \
GETBYTYPE(TYPE, FUNC, FIELD) \
UNSETBYTYPE(TYPE, FUNC, FIELD)
#define SETSTRING(FUNC, FIELD) \
isc_result_t \
PVT_CONCAT(dns_c_ctx_set, FUNC)(dns_c_ctx_t *cfg, const char *newval) \
{ \
isc_result_t res; \
\
REQUIRE(DNS_C_CONFCTX_VALID(cfg)); \
REQUIRE(newval != NULL); \
\
res = make_options(cfg); \
if (res != ISC_R_SUCCESS) { \
return (res); \
} \
\
return (cfg_set_string(cfg->options, &cfg->options->FIELD, newval)); \
}
#define GETSTRING(FUNC, FIELD) \
isc_result_t \
PVT_CONCAT(dns_c_ctx_get, FUNC)(dns_c_ctx_t *cfg, char **retval) \
{ \
REQUIRE(DNS_C_CONFCTX_VALID(cfg)); \
REQUIRE(retval != NULL); \
\
if (cfg->options == NULL) { \
return (ISC_R_NOTFOUND); \
} \
\
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options)); \
\
*retval = cfg->options->FIELD; \
\
return (*retval == NULL ? ISC_R_NOTFOUND : ISC_R_SUCCESS); \
}
#define UNSETSTRING(FUNC, FIELD) \
isc_result_t \
PVT_CONCAT(dns_c_ctx_unset, FUNC)(dns_c_ctx_t *cfg) \
{ \
REQUIRE(DNS_C_CONFCTX_VALID(cfg)); \
\
if (cfg->options == NULL) { \
return (ISC_R_NOTFOUND); \
} \
\
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options)); \
\
if (cfg->options->FIELD == NULL) { \
return (ISC_R_NOTFOUND); \
} \
\
isc_mem_free(cfg->options->mem, cfg->options->FIELD); \
cfg->options->FIELD = NULL; \
\
return (ISC_R_SUCCESS); \
}
#define STRING_FUNCS(FUNC, FIELD) \
SETSTRING(FUNC, FIELD) \
GETSTRING(FUNC, FIELD) \
UNSETSTRING(FUNC, FIELD)
#define SETIPMLIST(FUNCNAME, FIELD) \
isc_result_t \
PVT_CONCAT(dns_c_ctx_set, FUNCNAME)(dns_c_ctx_t *cfg, \
dns_c_ipmatchlist_t *newval) \
{ \
isc_result_t res; \
\
REQUIRE(DNS_C_CONFCTX_VALID(cfg)); \
\
res = make_options(cfg); \
if (res != ISC_R_SUCCESS) { \
return (res); \
} \
\
REQUIRE(newval != NULL); \
\
if (cfg->options->FIELD != NULL) { \
dns_c_ipmatchlist_detach(&cfg->options->FIELD); \
} \
\
dns_c_ipmatchlist_attach(newval, &cfg->options->FIELD); \
return (ISC_R_SUCCESS); \
} \
#define GETIPMLIST(FUNC, FIELD) \
isc_result_t \
PVT_CONCAT(dns_c_ctx_get, FUNC)(dns_c_ctx_t *cfg, \
dns_c_ipmatchlist_t **retval) \
{ \
REQUIRE(DNS_C_CONFCTX_VALID(cfg)); \
\
if (cfg->options == NULL) { \
return (ISC_R_NOTFOUND); \
} \
\
REQUIRE(retval != NULL); \
\
if (cfg->options->FIELD != NULL) { \
dns_c_ipmatchlist_attach(cfg->options->FIELD, retval); \
return (ISC_R_SUCCESS); \
} else { \
return (ISC_R_NOTFOUND); \
} \
}
#define UNSETIPMLIST(FUNC, FIELD) \
isc_result_t \
PVT_CONCAT(dns_c_ctx_unset, FUNC)(dns_c_ctx_t *cfg) \
{ \
REQUIRE(DNS_C_CONFCTX_VALID(cfg)); \
\
if (cfg->options == NULL) { \
return (ISC_R_NOTFOUND); \
} \
\
dns_c_ipmatchlist_detach(&cfg->options->FIELD); \
\
return (ISC_R_SUCCESS); \
}
#define IPMLIST_FUNCS(FUNC, FIELD) \
SETIPMLIST(FUNC, FIELD) \
GETIPMLIST(FUNC, FIELD) \
UNSETIPMLIST(FUNC, FIELD) \
static isc_result_t cfg_set_string(dns_c_options_t *options,
char **field,
const char *newval);
static isc_result_t acl_init(dns_c_ctx_t *cfg);
static isc_result_t logging_init (dns_c_ctx_t *cfg);
static isc_result_t make_options(dns_c_ctx_t *cfg);
isc_result_t
dns_c_checkconfig(dns_c_ctx_t *cfg)
{
isc_boolean_t bval;
char *cpval;
dns_severity_t severity;
isc_uint32_t uintval;
dns_c_ipmatchlist_t *ipml;
isc_result_t result = ISC_R_SUCCESS;
isc_result_t tmpres;
dns_c_rrsolist_t *olist;
dns_c_lstnlist_t *listenlist;
dns_c_ctrllist_t *controls;
if (dns_c_ctx_getnamedxfer(cfg, &cpval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'named-xfer' is obsolete");
}
if (dns_c_ctx_getmemstatsfilename(cfg, &cpval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'memstatistics-file' is not yet "
"implemented");
}
if (dns_c_ctx_getauthnxdomain(cfg, &bval) == ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"the default for the 'auth-nxdomain' option "
"is now 'no'");
}
if (dns_c_ctx_getdealloconexit(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'deallocate-on-exit' is obsolete");
}
if (dns_c_ctx_getfakeiquery(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'fake-iquery' is obsolete");
}
if (dns_c_ctx_getfetchglue(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'fetch-glue' is obsolete");
}
if (dns_c_ctx_gethasoldclients(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'has-old-clients' is obsolete");
}
if (dns_c_ctx_gethoststatistics(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'host-statistics' is not yet "
"implemented");
}
if (dns_c_ctx_getmultiplecnames(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'multiple-cnames' is obsolete");
}
if (dns_c_ctx_getrfc2308type1(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'rfc2308-type-1' is not yet "
"implemented");
}
if (dns_c_ctx_getuseidpool(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'use-id-pool' is obsolete");
}
if (dns_c_ctx_getuseixfr(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'use-ixfr' is obsolete");
}
if (dns_c_ctx_gettreatcrasspace(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'treat-cr-as-space' is obsolete");
}
if ((dns_c_ctx_getchecknames(cfg, dns_trans_primary,
&severity) != ISC_R_NOTFOUND) ||
(dns_c_ctx_getchecknames(cfg, dns_trans_secondary,
&severity) != ISC_R_NOTFOUND) ||
(dns_c_ctx_getchecknames(cfg, dns_trans_response,
&severity) != ISC_R_NOTFOUND)) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'check-names' is not implemented");
}
if (dns_c_ctx_getmaxcachesize(cfg, &uintval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'max-cache-size' is not yet "
"implemented");
}
if (dns_c_ctx_getminroots(cfg, &uintval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'min-roots' is obsolete");
}
if (dns_c_ctx_getserialqueries(cfg, &uintval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'serial-queries' is obsolete");
}
if (dns_c_ctx_getmaintainixfrbase(cfg, &bval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'maintain-ixfr-base' is obsolete");
}
if (dns_c_ctx_getmaxlogsizeixfr(cfg, &uintval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'max-ixfr-log-size' is obsolete");
}
if (dns_c_ctx_getstatsinterval(cfg, &uintval) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'statistics-interval' is not yet "
"implemented");
}
if (dns_c_ctx_gettopology(cfg, &ipml) != ISC_R_NOTFOUND) {
dns_c_ipmatchlist_detach(&ipml);
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'topology' is deprecated");
}
if (dns_c_ctx_getrrsetorderlist(cfg, &olist) != ISC_R_NOTFOUND) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'rrset-order' is not yet implemented");
}
if (cfg->zlist != NULL) {
tmpres = dns_c_zonelist_checkzones(cfg->zlist);
if (tmpres != ISC_R_SUCCESS) {
result = tmpres;
}
}
if (cfg->views != NULL) {
tmpres = dns_c_viewtable_checkviews(cfg->views);
if (tmpres != ISC_R_SUCCESS) {
result = tmpres;
}
}
if (dns_c_ctx_getlistenlist(cfg, &listenlist) != ISC_R_NOTFOUND) {
tmpres = dns_c_lstnlist_validate(listenlist);
if (tmpres != ISC_R_SUCCESS) {
result = tmpres;
}
}
if (dns_c_ctx_getv6listenlist(cfg, &listenlist) != ISC_R_NOTFOUND) {
tmpres = dns_c_lstnlistv6_validate(listenlist);
if (tmpres != ISC_R_SUCCESS) {
result = tmpres;
}
}
if (dns_c_ctx_getcontrols(cfg, &controls) != ISC_R_NOTFOUND) {
tmpres = dns_c_ctrllist_validate(controls);
if (tmpres != ISC_R_SUCCESS) {
result = tmpres;
}
}
if (dns_c_ctx_getcachefile(cfg, &cpval) == ISC_R_SUCCESS &&
cfg->views != NULL)
{
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_WARNING,
"option 'cache-file' cannot be present if views "
"are present");
result = ISC_R_FAILURE;
}
return (result);
}
/* ************************************************************************ */
isc_result_t
dns_c_ctx_new(isc_mem_t *mem, dns_c_ctx_t **cfg)
{
dns_c_ctx_t *tmpcfg;
isc_result_t r;
REQUIRE(mem != NULL);
tmpcfg = isc_mem_get(mem, sizeof *tmpcfg);
if (tmpcfg == NULL) {
return (ISC_R_NOMEMORY);
}
tmpcfg->magic = DNS_C_CONFIG_MAGIC;
tmpcfg->mem = mem;
tmpcfg->warnings = 0;
tmpcfg->errors = 0;
tmpcfg->acls = NULL;
tmpcfg->options = NULL;
tmpcfg->zlist = NULL;
tmpcfg->peers = NULL;
tmpcfg->acls = NULL;
tmpcfg->keydefs = NULL;
tmpcfg->trusted_keys = NULL;
tmpcfg->logging = NULL;
tmpcfg->resolver = NULL;
tmpcfg->cache = NULL;
tmpcfg->views = NULL;
tmpcfg->lwres = NULL;
tmpcfg->currview = NULL;
tmpcfg->currzone = NULL;
r = acl_init(tmpcfg);
if (r != ISC_R_SUCCESS) {
return (r);
}
r = logging_init(tmpcfg);
if (r != ISC_R_SUCCESS) {
return (r);
}
#if 1 /* XXX brister */
tmpcfg->controls = NULL;
#else
r = dns_c_ctrllist_new(mem, &tmpcfg->controls);
if (r != ISC_R_SUCCESS) {
dns_c_ctx_delete(&tmpcfg);
return r;
}
#endif
*cfg = tmpcfg;
return (ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_delete(dns_c_ctx_t **cfg)
{
dns_c_ctx_t *c;
REQUIRE(cfg != NULL);
REQUIRE(*cfg != NULL);
REQUIRE(DNS_C_CONFCTX_VALID(*cfg));
c = *cfg;
REQUIRE(c->mem != NULL);
if (c->options != NULL)
dns_c_ctx_optionsdelete(&c->options);
if (c->controls != NULL)
dns_c_ctrllist_delete(&c->controls);
if (c->peers != NULL)
dns_peerlist_detach(&c->peers);
if (c->acls != NULL)
dns_c_acltable_delete(&c->acls);
if (c->keydefs != NULL)
dns_c_kdeflist_delete(&c->keydefs);
if (c->zlist != NULL)
dns_c_zonelist_delete(&c->zlist);
if (c->trusted_keys != NULL)
dns_c_tkeylist_delete(&c->trusted_keys);
if (c->logging != NULL)
dns_c_logginglist_delete(&c->logging);
if (c->views != NULL)
dns_c_viewtable_delete(&c->views);
if (c->lwres != NULL)
dns_c_lwreslist_delete(&c->lwres);
c->magic = 0;
isc_mem_put(c->mem, c, sizeof *c);
*cfg = NULL;
return (ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_setcontrols(dns_c_ctx_t *cfg, dns_c_ctrllist_t *ctrls)
{
isc_boolean_t existed = ISC_FALSE;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(DNS_C_CONFCTLLIST_VALID(ctrls));
if (cfg->controls != NULL) {
existed = ISC_TRUE;
dns_c_ctrllist_delete(&cfg->controls);
}
cfg->controls = ctrls;
return (existed ? ISC_R_EXISTS : ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_getcontrols(dns_c_ctx_t *cfg, dns_c_ctrllist_t **ctrls)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
*ctrls = cfg->controls;
return (cfg->controls != NULL ? ISC_R_SUCCESS : ISC_R_NOTFOUND);
}
isc_result_t
dns_c_ctx_setcurrzone(dns_c_ctx_t *cfg, dns_c_zone_t *zone)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
cfg->currzone = zone; /* zone may be NULL */
/* XXX should we validate that the zone is in our table? */
return (ISC_R_SUCCESS);
}
dns_c_zone_t *
dns_c_ctx_getcurrzone(dns_c_ctx_t *cfg)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
return (cfg->currzone);
}
isc_result_t
dns_c_ctx_setcurrview(dns_c_ctx_t *cfg,
dns_c_view_t *view)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
cfg->currview = view;
/* XXX should we validate that the zone is in our table? */
return (ISC_R_SUCCESS);
}
dns_c_view_t *
dns_c_ctx_getcurrview(dns_c_ctx_t *cfg)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
return (cfg->currview);
}
isc_result_t
dns_c_ctx_getpeerlist(dns_c_ctx_t *cfg, dns_peerlist_t **retval)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(retval != NULL);
if (cfg->peers == NULL) {
*retval = NULL;
return (ISC_R_NOTFOUND);
} else {
dns_peerlist_attach(cfg->peers, retval);
return (ISC_R_SUCCESS);
}
}
isc_result_t
dns_c_ctx_unsetpeerlist(dns_c_ctx_t *cfg)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->peers != NULL) {
dns_peerlist_detach(&cfg->peers);
return (ISC_R_SUCCESS);
} else {
return (ISC_R_FAILURE);
}
}
isc_result_t
dns_c_ctx_setpeerlist(dns_c_ctx_t *cfg, dns_peerlist_t *newval)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->peers != NULL) {
dns_peerlist_detach(&cfg->peers);
}
dns_peerlist_attach(newval, &cfg->peers);
return (ISC_R_SUCCESS);
}
void
dns_c_ctx_print(FILE *fp, int indent, dns_c_ctx_t *cfg)
{
REQUIRE(fp != NULL);
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->logging != NULL) {
dns_c_logginglist_print(fp, indent,
cfg->logging, ISC_FALSE);
fprintf(fp,"\n");
}
if (cfg->keydefs != NULL) {
dns_c_kdeflist_print(fp, indent, cfg->keydefs);
fprintf(fp, "\n");
}
if (cfg->trusted_keys != NULL) {
dns_c_tkeylist_print(fp, indent, cfg->trusted_keys);
fprintf(fp, "\n");
}
if (cfg->acls != NULL) {
dns_c_acltable_print(fp, indent, cfg->acls);
fprintf(fp,"\n");
}
if (cfg->options != NULL) {
dns_c_ctx_optionsprint(fp, indent, cfg->options);
fprintf(fp,"\n");
}
if (cfg->views != NULL) {
dns_c_viewtable_print(fp, indent, cfg->views);
fprintf(fp, "\n");
}
if (cfg->zlist != NULL) {
dns_c_zonelist_print(fp, indent, cfg->zlist, NULL);
fprintf(fp, "\n");
}
if (cfg->controls != NULL) {
dns_c_ctrllist_print(fp, indent, cfg->controls);
fprintf(fp, "\n");
}
if (cfg->peers != NULL) {
dns_c_peerlist_print(fp, indent, cfg->peers);
fprintf(fp, "\n");
}
}
void
dns_c_ctx_optionsprint(FILE *fp, int indent, dns_c_options_t *options)
{
dns_severity_t nameseverity;
in_port_t port;
in_port_t defport = DNS_C_DEFAULTPORT;
REQUIRE(fp != NULL);
if (options == NULL) {
return;
}
REQUIRE(DNS_C_CONFOPT_VALID(options));
if (options->port != NULL) {
defport = *options->port;
}
#define PRINT_INTEGER(FIELD, NAME) \
if (options->FIELD != NULL) { \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "%s %d;\n",NAME,(int)*options->FIELD); \
}
#define PRINT_AS_MINUTES(FIELD, NAME) \
if (options->FIELD != NULL) { \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "%s %lu;\n",NAME, \
(unsigned long)(*options->FIELD / 60)); \
}
#define PRINT_AS_DAYS(FIELD, NAME) \
if (options->FIELD != NULL) { \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "%s %lu;\n",NAME, \
(unsigned long)(*options->FIELD / (24 * 60 * 60))); \
}
#define PRINT_IF_EQUAL(VAL, STRVAL, FIELD, NAME) \
if (options->FIELD != NULL) { \
if ((*options->FIELD) == (VAL)) { \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "%s %s;\n", NAME, STRVAL); \
} \
}
#define PRINT_AS_BOOLEAN(FIELD, NAME) \
if (options->FIELD != NULL) { \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "%s %s;\n",NAME, \
(*options->FIELD ? "true" : "false")); \
}
#define PRINT_AS_SIZE_CLAUSE(FIELD, NAME) \
if (options->FIELD != NULL) { \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "%s ",NAME); \
if (*options->FIELD == DNS_C_SIZE_SPEC_DEFAULT) { \
fprintf(fp, "default"); \
} else { \
dns_c_printinunits(fp, *options->FIELD); \
} \
fprintf(fp, ";\n"); \
}
#define PRINT_CHAR_P(FIELD, NAME) \
if (options->FIELD != NULL) { \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "%s \"%s\";\n", NAME, options->FIELD); \
}
#define PRINT_IPANDPORT(FIELD, NAME) \
if (options->FIELD != NULL) { \
port = isc_sockaddr_getport(options->FIELD); \
\
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "%s ", NAME); \
\
dns_c_print_ipaddr(fp, options->FIELD); \
\
if (port == 0) { \
fprintf(fp, " port *"); \
} else { \
fprintf(fp, " port %d", port); \
} \
fprintf(fp, " ;\n"); \
}
#define PRINT_QUERYSOURCE(FIELD, NAME) \
if (options->FIELD != NULL) { \
port = isc_sockaddr_getport(options->FIELD); \
\
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "%s address ", NAME); \
\
dns_c_print_ipaddr(fp, options->FIELD); \
\
if (port == 0) { \
fprintf(fp, " port *"); \
} else { \
fprintf(fp, " port %d", port); \
} \
fprintf(fp, " ;\n"); \
}
#define PRINT_IP(FIELD, NAME) \
if (options->FIELD != NULL) { \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, NAME " "); \
dns_c_print_ipaddr(fp, options->FIELD); \
fprintf(fp, ";\n"); \
}
#define PRINT_CHECKNAME(INDEX) \
if (options->check_names[INDEX] != NULL) { \
nameseverity = *options->check_names[INDEX]; \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, "check-names %s %s;\n", \
dns_c_transport2string(INDEX, ISC_TRUE), \
dns_c_nameseverity2string(nameseverity, ISC_TRUE)); \
}
#define PRINT_IPMLIST(FIELD, NAME) \
if (options->FIELD != NULL) { \
dns_c_printtabs(fp, indent + 1); \
fprintf(fp, NAME " "); \
dns_c_ipmatchlist_print(fp, indent + 2, options->FIELD); \
fprintf(fp, ";\n"); \
}
dns_c_printtabs(fp, indent);
fprintf (fp, "options {\n");
PRINT_CHAR_P(version, "version");
PRINT_CHAR_P(directory, "directory");
PRINT_CHAR_P(dump_filename, "dump-file");
PRINT_CHAR_P(pid_filename, "pid-file");
PRINT_CHAR_P(stats_filename, "statistics-file");
PRINT_CHAR_P(memstats_filename, "memstatistics-file");
PRINT_CHAR_P(cache_filename, "cache-file");
PRINT_CHAR_P(named_xfer, "named-xfer");
PRINT_CHAR_P(random_device, "random-device");
PRINT_CHAR_P(random_seed_file, "random-seed-file");
PRINT_INTEGER(port, "port");
PRINT_INTEGER(transfers_in, "transfers-in");
PRINT_INTEGER(transfers_per_ns, "transfers-per-ns");
PRINT_INTEGER(transfers_out, "transfers-out");
PRINT_INTEGER(max_log_size_ixfr, "max-ixfr-log-size");
PRINT_AS_MINUTES(clean_interval, "cleaning-interval");
PRINT_AS_MINUTES(interface_interval, "interface-interval");
PRINT_AS_MINUTES(stats_interval, "statistics-interval");
PRINT_AS_MINUTES(heartbeat_interval, "heartbeat-interval");
PRINT_AS_MINUTES(max_transfer_time_in, "max-transfer-time-in");
PRINT_AS_MINUTES(max_transfer_time_out, "max-transfer-time-out");
PRINT_AS_MINUTES(max_transfer_idle_in, "max-transfer-idle-in");
PRINT_AS_MINUTES(max_transfer_idle_out, "max-transfer-idle-out");
PRINT_INTEGER(lamettl, "lame-ttl");
PRINT_INTEGER(tcp_clients, "tcp-clients");
PRINT_INTEGER(recursive_clients, "recursive-clients");
PRINT_INTEGER(min_roots, "min-roots");
PRINT_INTEGER(serial_queries, "serial-queries");
PRINT_AS_DAYS(sig_valid_interval, "sig-validity-interval");
PRINT_INTEGER(min_retry_time, "min-retry-time");
PRINT_INTEGER(max_retry_time, "max-retry-time");
PRINT_INTEGER(min_refresh_time, "min-refresh-time");
PRINT_INTEGER(max_refresh_time, "max-refresh-time");
PRINT_AS_SIZE_CLAUSE(max_cache_size, "max-cache-size");
PRINT_AS_SIZE_CLAUSE(data_size, "datasize");
PRINT_AS_SIZE_CLAUSE(stack_size, "stacksize");
PRINT_AS_SIZE_CLAUSE(core_size, "coresize");
PRINT_AS_SIZE_CLAUSE(files, "files");
PRINT_INTEGER(max_ncache_ttl, "max-ncache-ttl");
PRINT_INTEGER(max_cache_ttl, "max-cache-ttl");
PRINT_AS_BOOLEAN(expert_mode, "expert-mode");
PRINT_AS_BOOLEAN(fake_iquery, "fake-iquery");
PRINT_AS_BOOLEAN(recursion, "recursion");
PRINT_AS_BOOLEAN(fetch_glue, "fetch-glue");
PRINT_IF_EQUAL(dns_notifytype_no, "no", notify, "notify");
PRINT_IF_EQUAL(dns_notifytype_yes, "yes", notify, "notify");
PRINT_IF_EQUAL(dns_notifytype_explicit, "explicit", notify, "notify");
PRINT_AS_BOOLEAN(host_statistics, "host-statistics");
PRINT_AS_BOOLEAN(dealloc_on_exit, "deallocate-on-exit");
PRINT_AS_BOOLEAN(use_ixfr, "use-ixfr");
PRINT_AS_BOOLEAN(maintain_ixfr_base, "maintain-ixfr-base");
PRINT_AS_BOOLEAN(has_old_clients, "has-old-clients");
PRINT_AS_BOOLEAN(auth_nx_domain, "auth-nxdomain");
PRINT_AS_BOOLEAN(multiple_cnames, "multiple-cnames");
PRINT_AS_BOOLEAN(use_id_pool, "use-id-pool");
PRINT_AS_BOOLEAN(statistics, "statistics");
PRINT_IF_EQUAL(dns_dialuptype_no, "no", dialup, "dialup");
PRINT_IF_EQUAL(dns_dialuptype_yes, "yes", dialup, "dialup");
PRINT_IF_EQUAL(dns_dialuptype_notify, "notify", dialup, "dialup");
PRINT_IF_EQUAL(dns_dialuptype_refresh, "refresh", dialup, "dialup");
PRINT_IF_EQUAL(dns_dialuptype_passive, "passive", dialup, "dialup");
PRINT_IF_EQUAL(dns_dialuptype_notifypassive, "notify-passive",
dialup, "dialup");
PRINT_AS_BOOLEAN(rfc2308_type1, "rfc2308-type1");
PRINT_AS_BOOLEAN(request_ixfr, "request-ixfr");
PRINT_AS_BOOLEAN(provide_ixfr, "provide-ixfr");
PRINT_AS_BOOLEAN(treat_cr_as_space, "treat-cr-as-space");
PRINT_AS_BOOLEAN(additional_from_auth, "additional-from-auth");
PRINT_AS_BOOLEAN(additional_from_cache, "additional-from-cache");
if (options->transfer_format != NULL) {
dns_c_printtabs(fp, indent + 1);
fprintf(fp, "transfer-format %s;\n",
dns_c_transformat2string(*options->transfer_format,
ISC_TRUE));
}
PRINT_IPANDPORT(notify_source, "notify-source");
PRINT_IPANDPORT(notify_source_v6, "notify-source-v6");
PRINT_IPANDPORT(transfer_source, "transfer-source");
PRINT_IPANDPORT(transfer_source_v6, "transfer-source-v6");
PRINT_QUERYSOURCE(query_source, "query-source");
PRINT_QUERYSOURCE(query_source_v6, "query-source-v6");
PRINT_CHECKNAME(dns_trans_primary);
PRINT_CHECKNAME(dns_trans_secondary);
PRINT_CHECKNAME(dns_trans_response);
fprintf(fp, "\n");
PRINT_IPMLIST(queryacl, "allow-notify");
PRINT_IPMLIST(queryacl, "allow-query");
PRINT_IPMLIST(transferacl, "allow-transfer");
PRINT_IPMLIST(recursionacl, "allow-recursion");
PRINT_IPMLIST(v6synthesisacl, "allow-v6-synthesis");
PRINT_IPMLIST(blackhole, "blackhole");
PRINT_IPMLIST(topology, "topology");
PRINT_IPMLIST(sortlist, "sortlist");
PRINT_IPMLIST(allowupdateforwarding, "allow-update-forwarding");
if (options->listens != NULL) {
dns_c_lstnlist_print(fp, indent + 1,
options->listens,
defport);
}
if (options->v6listens != NULL) {
dns_c_lstnlistv6_print(fp, indent + 1,
options->v6listens,
defport);
}
dns_c_ctx_forwarderprint(fp, indent + 1, options);
if (options->ordering != NULL) {
dns_c_rrsolist_print(fp, indent + 1, options->ordering);
}
if (options->also_notify != NULL) {
dns_c_printtabs(fp, indent + 1);
fprintf(fp, "also-notify ") ;
dns_c_iplist_printfully(fp, indent + 2, ISC_TRUE,
options->also_notify);
fprintf(fp, ";\n");
}
PRINT_CHAR_P(tkeydomain, "tkey-domain");
if (options->tkeydhkeycp != NULL) {
dns_c_printtabs(fp, indent + 1);
fprintf(fp, "tkey-dhkey \"%s\" %d ;\n",
options->tkeydhkeycp, options->tkeydhkeyi);
}
PRINT_CHAR_P(tkeygsscred, "tkey-gssapi-credential");
dns_c_printtabs(fp, indent);
fprintf(fp,"};\n");
#undef PRINT_INTEGER
#undef PRINT_AS_MINUTES
#undef PRINT_AS_BOOLEAN
#undef PRINT_AS_SIZE_CLAUSE
#undef PRINT_CHAR_P
#undef PRINT_IPMLIST
#undef PRINT_IPANDPORT
#undef PRINT_IP
#undef PRINT_CHECKNAME
}
void
dns_c_ctx_forwarderprint(FILE *fp, int indent, dns_c_options_t *options)
{
REQUIRE(fp != NULL);
REQUIRE(indent >= 0);
if (options == NULL) {
return;
}
REQUIRE(DNS_C_CONFOPT_VALID(options));
if (options->forward != NULL) {
dns_c_printtabs(fp, indent);
fprintf(fp, "forward %s;\n",
dns_c_forward2string(*options->forward, ISC_TRUE));
}
if (options->forwarders != NULL) {
dns_c_printtabs(fp, indent);
fprintf(fp, "forwarders ");
dns_c_iplist_print(fp, indent + 1,
options->forwarders);
fprintf(fp, ";\n");
}
}
isc_result_t
dns_c_ctx_getoptions(dns_c_ctx_t *cfg, dns_c_options_t **options)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(options != NULL);
if (cfg->options != NULL) {
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options));
}
*options = cfg->options;
return (cfg->options == NULL ? ISC_R_NOTFOUND : ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_unsetoptions(dns_c_ctx_t *cfg)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->options == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options));
dns_c_ctx_optionsdelete(&cfg->options);
return (ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_getlogging(dns_c_ctx_t *cfg, dns_c_logginglist_t **retval)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
*retval = cfg->logging;
return (cfg->logging == NULL ? ISC_R_NOTFOUND : ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_setlogging(dns_c_ctx_t *cfg, dns_c_logginglist_t *newval,
isc_boolean_t deepcopy)
{
dns_c_logginglist_t *ll;
isc_result_t res;
isc_boolean_t existed;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
existed = ISC_TF(cfg->logging != NULL);
if (deepcopy) {
res = dns_c_logginglist_copy(cfg->mem, &ll, newval);
if (res != ISC_R_SUCCESS) {
return (res);
}
} else {
ll = newval;
}
cfg->logging = ll;
return (existed ? ISC_R_EXISTS : ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_unsetlogging(dns_c_ctx_t *cfg)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->logging == NULL) {
return (ISC_R_NOTFOUND);
}
return (dns_c_logginglist_delete(&cfg->logging));
}
isc_result_t
dns_c_ctx_getkdeflist(dns_c_ctx_t *cfg,
dns_c_kdeflist_t **retval)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(retval != NULL);
*retval = cfg->keydefs;
if (cfg->keydefs == NULL) {
return (ISC_R_NOTFOUND);
} else {
return (ISC_R_SUCCESS);
}
}
isc_result_t
dns_c_ctx_setkdeflist(dns_c_ctx_t *cfg,
dns_c_kdeflist_t *newval, isc_boolean_t deepcopy)
{
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->keydefs != NULL) {
dns_c_kdeflist_delete(&cfg->keydefs);
}
if (newval == NULL) {
cfg->keydefs = NULL;
res = ISC_R_SUCCESS;
} else if (deepcopy) {
res = dns_c_kdeflist_copy(cfg->mem,
&cfg->keydefs, newval);
} else {
cfg->keydefs = newval;
res = ISC_R_SUCCESS;
}
return (res);
}
isc_result_t
dns_c_ctx_addfile_channel(dns_c_ctx_t *cfg, const char *name,
dns_c_logchan_t **chan)
{
dns_c_logchan_t *newc;
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(name != NULL);
REQUIRE(chan != NULL);
REQUIRE(cfg->logging != NULL);
res = dns_c_logchan_new(cfg->mem, name, dns_c_logchan_file,
&newc);
if (res != ISC_R_SUCCESS) {
return (res);
}
res = dns_c_logginglist_addchannel(cfg->logging, newc,
ISC_FALSE);
*chan = newc;
return (res);
}
isc_result_t
dns_c_ctx_addsyslogchannel(dns_c_ctx_t *cfg, const char *name,
dns_c_logchan_t **chan)
{
dns_c_logchan_t *newc;
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(name != NULL);
REQUIRE(chan != NULL);
REQUIRE(cfg->logging != NULL);
res = dns_c_logchan_new(cfg->mem, name,
dns_c_logchan_syslog, &newc);
if (res != ISC_R_SUCCESS) {
return (res);
}
res = dns_c_logginglist_addchannel(cfg->logging, newc,
ISC_FALSE);
*chan = newc;
return (res);
}
isc_result_t
dns_c_ctx_addnullchannel(dns_c_ctx_t *cfg, const char *name,
dns_c_logchan_t **chan)
{
dns_c_logchan_t *newc;
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(name != NULL);
REQUIRE(chan != NULL);
REQUIRE(cfg->logging != NULL);
res = dns_c_logchan_new(cfg->mem, name, dns_c_logchan_null,
&newc);
if (res != ISC_R_SUCCESS) {
return (res);
}
res = dns_c_logginglist_addchannel(cfg->logging, newc,
ISC_FALSE);
*chan = newc;
return (res);
}
isc_result_t
dns_c_ctx_addstderrchannel(dns_c_ctx_t *cfg, const char *name,
dns_c_logchan_t **chan)
{
dns_c_logchan_t *newc;
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(name != NULL);
REQUIRE(chan != NULL);
REQUIRE(cfg->logging != NULL);
res = dns_c_logchan_new(cfg->mem, name, dns_c_logchan_stderr, &newc);
if (res != ISC_R_SUCCESS) {
return (res);
}
res = dns_c_logginglist_addchannel(cfg->logging, newc, ISC_FALSE);
*chan = newc;
return (res);
}
isc_result_t
dns_c_ctx_addcategory(dns_c_ctx_t *cfg, const char *catname,
dns_c_logcat_t **newcat)
{
dns_c_logcat_t *newc;
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(newcat != NULL);
REQUIRE(cfg->logging != NULL);
res = dns_c_logcat_new(cfg->mem, catname, &newc);
if (res != ISC_R_SUCCESS) {
return (res);
}
res = dns_c_logginglist_addcategory(cfg->logging, newc,
ISC_FALSE);
*newcat = newc;
return (res);
}
isc_result_t
dns_c_ctx_currchannel(dns_c_ctx_t *cfg, dns_c_logchan_t **channel)
{
dns_c_logchan_t *newc;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(channel != NULL);
REQUIRE(cfg->logging != NULL);
newc = ISC_LIST_TAIL(cfg->logging->channels);
*channel = newc;
return (newc == NULL ? ISC_R_NOTFOUND : ISC_R_SUCCESS);
}
isc_boolean_t
dns_c_ctx_channeldefinedp(dns_c_ctx_t *cfg, const char *name)
{
isc_result_t res;
dns_c_logchan_t *chan;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(name != NULL);
res = dns_c_logginglist_chanbyname(cfg->logging, name, &chan);
return (ISC_TF(res == ISC_R_SUCCESS));
}
isc_result_t
dns_c_ctx_currcategory(dns_c_ctx_t *cfg, dns_c_logcat_t **category)
{
dns_c_logcat_t *newc;
dns_c_logginglist_t *llist;
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(category != NULL);
res = dns_c_ctx_getlogging(cfg, &llist);
if (res != ISC_R_SUCCESS) {
return (res);
}
newc = ISC_LIST_TAIL(llist->categories);
*category = newc;
return (newc == NULL ? ISC_R_NOTFOUND : ISC_R_SUCCESS);
}
/* ***************************************************************** */
/* *********** OPTIONS *********** */
/* ***************************************************************** */
isc_result_t
dns_c_ctx_optionsnew(isc_mem_t *mem, dns_c_options_t **options)
{
dns_c_options_t *opts = NULL;
REQUIRE(mem != NULL);
REQUIRE(options != NULL);
*options = NULL;
opts = isc_mem_get(mem, sizeof *opts);
if (opts == NULL) {
return (ISC_R_NOMEMORY);
}
opts->mem = mem;
opts->magic = DNS_C_OPTION_MAGIC;
opts->directory = NULL;
opts->version = NULL;
opts->dump_filename = NULL;
opts->pid_filename = NULL;
opts->stats_filename = NULL;
opts->memstats_filename = NULL;
opts->cache_filename = NULL;
opts->named_xfer = NULL;
opts->random_device = NULL;
opts->random_seed_file = NULL;
opts->port = NULL;
opts->transfers_in = NULL;
opts->transfers_per_ns = NULL;
opts->transfers_out = NULL;
opts->max_log_size_ixfr = NULL;
opts->clean_interval = NULL;
opts->interface_interval = NULL;
opts->stats_interval = NULL;
opts->heartbeat_interval = NULL;
opts->max_transfer_time_in = NULL;
opts->max_transfer_time_out = NULL;
opts->max_transfer_idle_in = NULL;
opts->max_transfer_idle_out = NULL;
opts->lamettl = NULL;
opts->tcp_clients = NULL;
opts->recursive_clients = NULL;
opts->min_roots = NULL;
opts->serial_queries = NULL;
opts->sig_valid_interval = NULL;
opts->data_size = NULL;
opts->stack_size = NULL;
opts->core_size = NULL;
opts->files = NULL;
opts->max_cache_size = NULL;
opts->max_ncache_ttl = NULL;
opts->max_cache_ttl = NULL;
opts->min_retry_time = NULL;
opts->max_retry_time = NULL;
opts->min_refresh_time = NULL;
opts->max_refresh_time = NULL;
opts->expert_mode = NULL;
opts->fake_iquery = NULL;
opts->recursion = NULL;
opts->fetch_glue = NULL;
opts->notify = NULL;
opts->host_statistics = NULL;
opts->dealloc_on_exit = NULL;
opts->use_ixfr = NULL;
opts->maintain_ixfr_base = NULL;
opts->has_old_clients = NULL;
opts->auth_nx_domain = NULL;
opts->multiple_cnames = NULL;
opts->use_id_pool = NULL;
opts->dialup = NULL;
opts->statistics = NULL;
opts->rfc2308_type1 = NULL;
opts->request_ixfr = NULL;
opts->provide_ixfr = NULL;
opts->treat_cr_as_space = NULL;
opts->additional_from_auth = NULL;
opts->additional_from_cache = NULL;
opts->notify_source = NULL;
opts->notify_source_v6 = NULL;
opts->transfer_source = NULL;
opts->transfer_source_v6 = NULL;
opts->query_source = NULL;
opts->query_source_v6 = NULL;
opts->forward = NULL;
opts->tkeydhkeycp = NULL;
opts->tkeydhkeyi = 0;
opts->tkeydomain = NULL;
opts->tkeygsscred = NULL;
opts->also_notify = NULL;
opts->check_names[dns_trans_primary] = NULL;
opts->check_names[dns_trans_secondary] = NULL;
opts->check_names[dns_trans_response] = NULL;
opts->transfer_format = NULL;
opts->notifyacl = NULL;
opts->queryacl = NULL;
opts->transferacl = NULL;
opts->recursionacl = NULL;
opts->v6synthesisacl = NULL;
opts->blackhole = NULL;
opts->topology = NULL;
opts->sortlist = NULL;
opts->allowupdateforwarding = NULL;
opts->listens = NULL;
opts->v6listens = NULL;
opts->ordering = NULL;
opts->forwarders = NULL;
*options = opts;
return (ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_optionsdelete(dns_c_options_t **opts)
{
dns_c_options_t *options;
isc_result_t r, result;
REQUIRE(opts != NULL);
options = *opts;
if (options == NULL) {
return (ISC_R_SUCCESS);
}
REQUIRE(DNS_C_CONFOPT_VALID(options));
#define FREEFIELD(FIELD) \
do { if (options->FIELD != NULL) { \
isc_mem_put(options->mem, options->FIELD, \
sizeof (*options->FIELD)); \
options->FIELD = NULL; \
} } while (0)
#define FREESTRING(FIELD) \
do { if (options->FIELD != NULL) { \
isc_mem_free(options->mem, options->FIELD); \
} } while (0)
#define FREEIPMLIST(FIELD) \
do { if (options->FIELD != NULL) { \
(void)dns_c_ipmatchlist_detach(&options->FIELD); \
} } while (0)
FREESTRING(directory);
FREESTRING(version);
FREESTRING(dump_filename);
FREESTRING(pid_filename);
FREESTRING(stats_filename);
FREESTRING(memstats_filename);
FREESTRING(cache_filename);
FREESTRING(named_xfer);
FREESTRING(random_device);
FREESTRING(random_seed_file);
FREEFIELD(expert_mode);
FREEFIELD(fake_iquery);
FREEFIELD(recursion);
FREEFIELD(fetch_glue);
FREEFIELD(notify);
FREEFIELD(host_statistics);
FREEFIELD(dealloc_on_exit);
FREEFIELD(use_ixfr);
FREEFIELD(maintain_ixfr_base);
FREEFIELD(has_old_clients);
FREEFIELD(auth_nx_domain);
FREEFIELD(multiple_cnames);
FREEFIELD(use_id_pool);
FREEFIELD(dialup);
FREEFIELD(statistics);
FREEFIELD(rfc2308_type1);
FREEFIELD(request_ixfr);
FREEFIELD(provide_ixfr);
FREEFIELD(treat_cr_as_space);
FREEFIELD(additional_from_cache);
FREEFIELD(additional_from_auth);
FREEFIELD(port);
FREEFIELD(transfers_in);
FREEFIELD(transfers_per_ns);
FREEFIELD(transfers_out);
FREEFIELD(max_log_size_ixfr);
FREEFIELD(clean_interval);
FREEFIELD(interface_interval);
FREEFIELD(stats_interval);
FREEFIELD(heartbeat_interval);
FREEFIELD(max_transfer_time_in);
FREEFIELD(max_transfer_time_out);
FREEFIELD(max_transfer_idle_in);
FREEFIELD(max_transfer_idle_out);
FREEFIELD(lamettl);
FREEFIELD(tcp_clients);
FREEFIELD(recursive_clients);
FREEFIELD(min_roots);
FREEFIELD(serial_queries);
FREEFIELD(sig_valid_interval);
FREEFIELD(data_size);
FREEFIELD(stack_size);
FREEFIELD(core_size);
FREEFIELD(files);
FREEFIELD(max_cache_size);
FREEFIELD(max_ncache_ttl);
FREEFIELD(max_cache_ttl);
FREEFIELD(min_retry_time);
FREEFIELD(max_retry_time);
FREEFIELD(min_refresh_time);
FREEFIELD(max_refresh_time);
FREEFIELD(notify_source);
FREEFIELD(notify_source_v6);
FREEFIELD(transfer_source);
FREEFIELD(transfer_source_v6);
FREEFIELD(query_source);
FREEFIELD(query_source_v6);
FREEFIELD(forward);
FREESTRING(tkeydomain);
FREESTRING(tkeydhkeycp);
FREESTRING(tkeygsscred);
if (options->also_notify != NULL) {
dns_c_iplist_detach(&options->also_notify);
}
FREEFIELD(check_names[dns_trans_primary]);
FREEFIELD(check_names[dns_trans_secondary]);
FREEFIELD(check_names[dns_trans_response]);
FREEFIELD(transfer_format);
FREEIPMLIST(notifyacl);
FREEIPMLIST(queryacl);
FREEIPMLIST(transferacl);
FREEIPMLIST(recursionacl);
FREEIPMLIST(v6synthesisacl);
FREEIPMLIST(blackhole);
FREEIPMLIST(topology);
FREEIPMLIST(sortlist);
FREEIPMLIST(allowupdateforwarding);
result = ISC_R_SUCCESS;
if (options->listens != NULL) {
r = dns_c_lstnlist_delete(&options->listens);
if (r != ISC_R_SUCCESS)
result = r;
}
if (options->v6listens != NULL) {
r = dns_c_lstnlist_delete(&options->v6listens);
if (r != ISC_R_SUCCESS)
result = r;
}
if (options->ordering != NULL) {
r = dns_c_rrsolist_delete(&options->ordering);
if (r != ISC_R_SUCCESS)
result = r;
}
if (options->forwarders != NULL) {
r = dns_c_iplist_detach(&options->forwarders);
if (r != ISC_R_SUCCESS)
result = r;
}
*opts = NULL;
options->magic = 0;
isc_mem_put(options->mem, options, sizeof *options);
return (result);
#undef FREEFIELD
#undef FREESTRING
#undef FREEIPMLIST
}
STRING_FUNCS(directory, directory)
STRING_FUNCS(version, version)
STRING_FUNCS(dumpfilename, dump_filename)
STRING_FUNCS(pidfilename, pid_filename)
STRING_FUNCS(statsfilename, stats_filename)
STRING_FUNCS(memstatsfilename, memstats_filename)
STRING_FUNCS(cachefile, cache_filename)
STRING_FUNCS(namedxfer, named_xfer)
STRING_FUNCS(randomdevice, random_device)
STRING_FUNCS(randomseedfile, random_seed_file)
BYTYPE_FUNCS(in_port_t, port, port)
UINT32_FUNCS(transfersin, transfers_in)
UINT32_FUNCS(transfersperns, transfers_per_ns)
UINT32_FUNCS(transfersout, transfers_out)
UINT32_FUNCS(maxlogsizeixfr, max_log_size_ixfr)
UINT32_FUNCS(cleaninterval, clean_interval)
UINT32_FUNCS(interfaceinterval, interface_interval)
UINT32_FUNCS(statsinterval, stats_interval)
UINT32_FUNCS(heartbeatinterval, heartbeat_interval)
UINT32_FUNCS(maxtransfertimein, max_transfer_time_in)
UINT32_FUNCS(maxtransfertimeout, max_transfer_time_out)
UINT32_FUNCS(maxtransferidlein, max_transfer_idle_in)
UINT32_FUNCS(maxtransferidleout, max_transfer_idle_out)
UINT32_FUNCS(lamettl, lamettl)
UINT32_FUNCS(tcpclients, tcp_clients)
UINT32_FUNCS(recursiveclients, recursive_clients)
UINT32_FUNCS(minroots, min_roots)
UINT32_FUNCS(serialqueries, serial_queries)
UINT32_FUNCS(sigvalidityinterval, sig_valid_interval)
UINT32_FUNCS(datasize, data_size)
UINT32_FUNCS(stacksize, stack_size)
UINT32_FUNCS(coresize, core_size)
UINT32_FUNCS(files, files)
UINT32_FUNCS(maxcachesize, max_cache_size)
UINT32_FUNCS(maxncachettl, max_ncache_ttl)
UINT32_FUNCS(maxcachettl, max_cache_ttl)
UINT32_FUNCS(minretrytime, min_retry_time)
UINT32_FUNCS(maxretrytime, max_retry_time)
UINT32_FUNCS(minrefreshtime, min_refresh_time)
UINT32_FUNCS(maxrefreshtime, max_refresh_time)
BOOL_FUNCS(expertmode, expert_mode)
BOOL_FUNCS(fakeiquery, fake_iquery)
BOOL_FUNCS(recursion, recursion)
BOOL_FUNCS(fetchglue, fetch_glue)
NOTIFYTYPE_FUNCS(notify, notify)
BOOL_FUNCS(hoststatistics, host_statistics)
BOOL_FUNCS(dealloconexit, dealloc_on_exit)
BOOL_FUNCS(useixfr, use_ixfr)
BOOL_FUNCS(maintainixfrbase, maintain_ixfr_base)
BOOL_FUNCS(hasoldclients, has_old_clients)
BOOL_FUNCS(authnxdomain, auth_nx_domain)
BOOL_FUNCS(multiplecnames, multiple_cnames)
BOOL_FUNCS(useidpool, use_id_pool)
BOOL_FUNCS(statistics, statistics)
BOOL_FUNCS(rfc2308type1, rfc2308_type1)
BOOL_FUNCS(requestixfr, request_ixfr)
BOOL_FUNCS(provideixfr, provide_ixfr)
BOOL_FUNCS(treatcrasspace, treat_cr_as_space)
BOOL_FUNCS(additionalfromauth, additional_from_auth)
BOOL_FUNCS(additionalfromcache, additional_from_cache)
SOCKADDR_FUNCS(notifysource, notify_source)
SOCKADDR_FUNCS(notifysourcev6, notify_source_v6)
SOCKADDR_FUNCS(transfersource, transfer_source)
SOCKADDR_FUNCS(transfersourcev6, transfer_source_v6)
SOCKADDR_FUNCS(querysource, query_source)
SOCKADDR_FUNCS(querysourcev6, query_source_v6)
BYTYPE_FUNCS(dns_c_forw_t, forward, forward)
BYTYPE_FUNCS(dns_transfer_format_t, transferformat, transfer_format)
BYTYPE_FUNCS(dns_dialuptype_t, dialup, dialup)
/*
* Modifiers for options.
*
*/
isc_result_t
dns_c_ctx_settkeydomain(dns_c_ctx_t *cfg, const char *newval)
{
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
res = make_options(cfg);
if (res != ISC_R_SUCCESS) {
return (res);
}
return (cfg_set_string(cfg->options,
&cfg->options->tkeydomain,
newval));
}
isc_result_t
dns_c_ctx_settkeydhkey(dns_c_ctx_t *cfg,
const char *charval, isc_uint32_t uintval)
{
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
res = make_options(cfg);
if (res != ISC_R_SUCCESS) {
return (res);
}
cfg->options->tkeydhkeyi = uintval;
return (cfg_set_string(cfg->options,
&cfg->options->tkeydhkeycp,
charval));
}
isc_result_t
dns_c_ctx_settkeygsscred(dns_c_ctx_t *cfg, const char *newval)
{
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
res = make_options(cfg);
if (res != ISC_R_SUCCESS) {
return (res);
}
return (cfg_set_string(cfg->options,
&cfg->options->tkeygsscred,
newval));
}
isc_result_t
dns_c_ctx_setchecknames(dns_c_ctx_t *cfg,
dns_c_trans_t transtype,
dns_severity_t newval)
{
isc_boolean_t existed = ISC_FALSE;
isc_result_t res;
dns_severity_t **ptr = NULL;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
res = make_options(cfg);
if (res != ISC_R_SUCCESS) {
return (res);
}
switch(transtype) {
case dns_trans_primary:
case dns_trans_secondary:
case dns_trans_response:
ptr = &cfg->options->check_names[transtype];
existed = ISC_TF(*ptr != NULL);
break;
default:
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_CRITICAL,
"bad transport value: %d", transtype);
return (ISC_R_FAILURE);
}
if (!existed) {
*ptr = isc_mem_get(cfg->options->mem,
sizeof (**ptr));
}
**ptr = newval;
return (existed ? ISC_R_EXISTS : ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_getchecknames(dns_c_ctx_t *cfg,
dns_c_trans_t transtype,
dns_severity_t *retval)
{
isc_result_t result;
dns_severity_t **ptr = NULL;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->options == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(retval != NULL);
switch (transtype) {
case dns_trans_primary:
case dns_trans_secondary:
case dns_trans_response:
ptr = &cfg->options->check_names[transtype];
break;
default:
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_CRITICAL,
"bad transport value: %d", transtype);
return (ISC_R_FAILURE);
}
if (*ptr != NULL) {
*retval = *cfg->options->check_names[transtype];
result = ISC_R_SUCCESS;
} else {
result = ISC_R_NOTFOUND;
}
return (result);
}
isc_result_t
dns_c_ctx_unsetchecknames(dns_c_ctx_t *cfg,
dns_c_trans_t transtype)
{
isc_result_t res;
dns_severity_t **ptr = NULL;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
res = make_options(cfg);
if (res != ISC_R_SUCCESS) {
return (res);
}
switch(transtype) {
case dns_trans_primary:
case dns_trans_secondary:
case dns_trans_response:
ptr = &cfg->options->check_names[transtype];
break;
default:
isc_log_write(dns_lctx, DNS_LOGCATEGORY_CONFIG,
DNS_LOGMODULE_CONFIG, ISC_LOG_CRITICAL,
"bad transport value: %d", transtype);
return (ISC_R_FAILURE);
}
if (*ptr == NULL) {
return (ISC_R_NOTFOUND);
}
isc_mem_put(cfg->options->mem, *ptr, sizeof (**ptr));
return (ISC_R_SUCCESS);
}
IPMLIST_FUNCS(allownotify, notifyacl)
IPMLIST_FUNCS(allowquery, queryacl)
IPMLIST_FUNCS(allowtransfer, transferacl)
IPMLIST_FUNCS(allowrecursion, recursionacl)
IPMLIST_FUNCS(allowv6synthesis, v6synthesisacl)
IPMLIST_FUNCS(blackhole, blackhole)
IPMLIST_FUNCS(topology, topology)
IPMLIST_FUNCS(sortlist, sortlist)
IPMLIST_FUNCS(allowupdateforwarding, allowupdateforwarding)
isc_result_t
dns_c_ctx_setrrsetorderlist(dns_c_ctx_t *cfg, isc_boolean_t copy,
dns_c_rrsolist_t *olist)
{
isc_boolean_t existed;
dns_c_options_t *opts;
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
res = make_options(cfg);
if (res != ISC_R_SUCCESS) {
return (res);
}
opts = cfg->options;
existed = (opts->ordering == NULL ? ISC_FALSE : ISC_TRUE);
if (copy) {
if (opts->ordering == NULL) {
res = dns_c_rrsolist_new(opts->mem,
&opts->ordering);
if (res != ISC_R_SUCCESS) {
return (res);
}
} else {
dns_c_rrsolist_clear(opts->ordering);
}
res = dns_c_rrsolist_append(opts->ordering, olist);
} else {
if (opts->ordering != NULL) {
dns_c_rrsolist_delete(&opts->ordering);
}
opts->ordering = olist;
res = ISC_R_SUCCESS;
}
if (res == ISC_R_SUCCESS && existed) {
res = ISC_R_EXISTS;
}
return (res);
}
isc_result_t
dns_c_ctx_settrustedkeys(dns_c_ctx_t *cfg, dns_c_tkeylist_t *list,
isc_boolean_t copy)
{
isc_boolean_t existed;
dns_c_tkeylist_t *newl;
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
existed = (cfg->trusted_keys == NULL ? ISC_FALSE : ISC_TRUE);
if (cfg->trusted_keys != NULL) {
res = dns_c_tkeylist_delete(&cfg->trusted_keys);
if (res != ISC_R_SUCCESS) {
return (res);
}
}
if (copy) {
res = dns_c_tkeylist_copy(cfg->mem, &newl, list);
if (res != ISC_R_SUCCESS) {
return (res);
}
} else {
newl = list;
}
cfg->trusted_keys = newl;
return (existed ? ISC_R_EXISTS : ISC_R_SUCCESS);
}
/**
** Accessors
**/
isc_result_t
dns_c_ctx_gettkeydomain(dns_c_ctx_t *cfg, char **retval)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(retval != NULL);
if (cfg->options == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options));
*retval = cfg->options->tkeydomain;
return (*retval == NULL ? ISC_R_NOTFOUND : ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_gettkeydhkey(dns_c_ctx_t *cfg,
char **charpval, isc_uint32_t *uintval)
{
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(charpval != NULL);
REQUIRE(uintval != NULL);
if (cfg->options == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options));
if (cfg->options->tkeydhkeycp == NULL) {
res = ISC_R_NOTFOUND;
} else {
*charpval = cfg->options->tkeydhkeycp;
*uintval = cfg->options->tkeydhkeyi;
res = ISC_R_SUCCESS;
}
return (res);
}
isc_result_t
dns_c_ctx_gettkeygsscred(dns_c_ctx_t *cfg, char **retval)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(retval != NULL);
if (cfg->options == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options));
*retval = cfg->options->tkeygsscred;
return (*retval == NULL ? ISC_R_NOTFOUND : ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_addlisten_on(dns_c_ctx_t *cfg, in_port_t port,
dns_c_ipmatchlist_t *ml,
isc_boolean_t copy)
{
dns_c_lstnon_t *lo;
isc_result_t res;
dns_c_options_t *opts;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
res = make_options(cfg);
if (res != ISC_R_SUCCESS) {
return (res);
}
opts = cfg->options;
if (opts->listens == NULL) {
res = dns_c_lstnlist_new(cfg->mem, &opts->listens);
if (res != ISC_R_SUCCESS) {
return (res);
}
}
#if 0
lo = ISC_LIST_HEAD(opts->listens->elements);
while (lo != NULL) {
/* XXX we should probably check that a listen on statement
* hasn't been done for the same post, ipmatch list
* combination
*/
if (lo->port == port) { /* XXX incomplete */
return (ISC_R_FAILURE);
}
lo = ISC_LIST_NEXT(lo, next);
}
#endif
res = dns_c_lstnon_new(cfg->mem, &lo);
if (res != ISC_R_SUCCESS) {
return (res);
}
lo->port = port;
res = dns_c_lstnon_setiml(lo, ml, copy);
ISC_LIST_APPEND(opts->listens->elements, lo, next);
return (res);
}
isc_result_t
dns_c_ctx_getlistenlist(dns_c_ctx_t *cfg, dns_c_lstnlist_t **ll)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->options == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(ll != NULL);
*ll = NULL;
if (cfg->options->listens != NULL) {
*ll = cfg->options->listens;
}
return (*ll == NULL ? ISC_R_NOTFOUND : ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_addv6listen_on(dns_c_ctx_t *cfg, in_port_t port,
dns_c_ipmatchlist_t *ml, isc_boolean_t copy)
{
dns_c_lstnon_t *lo;
isc_result_t res;
dns_c_options_t *opts;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
res = make_options(cfg);
if (res != ISC_R_SUCCESS) {
return (res);
}
opts = cfg->options;
if (opts->v6listens == NULL) {
res = dns_c_lstnlist_new(cfg->mem, &opts->v6listens);
if (res != ISC_R_SUCCESS) {
return (res);
}
}
#if 0
lo = ISC_LIST_HEAD(opts->v6listens->elements);
while (lo != NULL) {
/* XXX we should probably check that a listen on statement
* hasn't been done for the same post, ipmatch list
* combination
*/
if (lo->port == port) { /* XXX incomplete */
return (ISC_R_FAILURE);
}
lo = ISC_LIST_NEXT(lo, next);
}
#endif
res = dns_c_lstnon_new(cfg->mem, &lo);
if (res != ISC_R_SUCCESS) {
return (res);
}
lo->port = port;
res = dns_c_lstnon_setiml(lo, ml, copy);
ISC_LIST_APPEND(opts->v6listens->elements, lo, next);
return (res);
}
isc_result_t
dns_c_ctx_getv6listenlist(dns_c_ctx_t *cfg, dns_c_lstnlist_t **ll)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->options == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(ll != NULL);
*ll = NULL;
if (cfg->options->v6listens != NULL) {
*ll = cfg->options->v6listens;
}
return (*ll == NULL ? ISC_R_NOTFOUND : ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_setforwarders(dns_c_ctx_t *cfg,
dns_c_iplist_t *iml)
{
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
res = make_options(cfg);
if (res != ISC_R_SUCCESS) {
return (res);
}
REQUIRE(iml != NULL);
if (cfg->options->forwarders != NULL)
return (ISC_R_EXISTS);
dns_c_iplist_attach(iml, &cfg->options->forwarders);
return (ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_getforwarders(dns_c_ctx_t *cfg, dns_c_iplist_t **ret)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->options == NULL || cfg->options->forwarders == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(ret != NULL);
dns_c_iplist_attach(cfg->options->forwarders, ret);
return (ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_unsetforwarders(dns_c_ctx_t *cfg)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->options == NULL) {
return (ISC_R_NOTFOUND);
}
if (cfg->options->forwarders != NULL) {
return (dns_c_iplist_detach(&cfg->options->forwarders));
} else {
return (ISC_R_SUCCESS);
}
}
isc_result_t
dns_c_ctx_getrrsetorderlist(dns_c_ctx_t *cfg, dns_c_rrsolist_t **retval)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(retval != NULL);
if (cfg->options == NULL || cfg->options->ordering == NULL) {
return (ISC_R_NOTFOUND);
} else {
*retval = cfg->options->ordering;
return (ISC_R_SUCCESS);
}
}
isc_result_t
dns_c_ctx_gettrustedkeys(dns_c_ctx_t *cfg, dns_c_tkeylist_t **retval)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(retval != NULL);
if (cfg->trusted_keys == NULL) {
return (ISC_R_NOTFOUND);
} else {
*retval = cfg->trusted_keys;
return (ISC_R_SUCCESS);
}
}
isc_result_t
dns_c_ctx_getlwres(dns_c_ctx_t *cfg,
dns_c_lwreslist_t **retval)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(retval != NULL);
*retval = cfg->lwres;
if (cfg->lwres == NULL) {
return (ISC_R_NOTFOUND);
} else {
return (ISC_R_SUCCESS);
}
}
isc_result_t
dns_c_ctx_setlwres(dns_c_ctx_t *cfg,
dns_c_lwreslist_t *newval)
{
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->lwres != NULL) {
dns_c_lwreslist_delete(&cfg->lwres);
}
if (newval == NULL) {
cfg->lwres = NULL;
res = ISC_R_SUCCESS;
} else {
cfg->lwres = newval;
res = ISC_R_SUCCESS;
}
return (res);
}
/*
**
*/
isc_result_t
dns_c_ctx_setalsonotify(dns_c_ctx_t *cfg,
dns_c_iplist_t *iml)
{
isc_result_t result;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
result = make_options(cfg);
if (result != ISC_R_SUCCESS) {
return (result);
}
REQUIRE(iml != NULL);
if (cfg->options->also_notify != NULL)
return (ISC_R_EXISTS);
dns_c_iplist_attach(iml, &cfg->options->also_notify);
return (ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_getalsonotify(dns_c_ctx_t *cfg, dns_c_iplist_t **ret)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->options == NULL || cfg->options->also_notify == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(ret != NULL);
dns_c_iplist_attach(cfg->options->also_notify, ret);
return (ISC_R_SUCCESS);
}
isc_result_t
dns_c_ctx_unsetalsonotify(dns_c_ctx_t *cfg)
{
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->options == NULL) {
return (ISC_R_NOTFOUND);
}
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options));
if (cfg->options->also_notify != NULL) {
dns_c_iplist_detach(&cfg->options->also_notify);
return (ISC_R_SUCCESS);
} else {
return (ISC_R_NOTFOUND);
}
}
/*
**
*/
isc_boolean_t
dns_c_ctx_keydefinedp(dns_c_ctx_t *cfg, const char *keyname)
{
dns_c_kdef_t *keyid;
isc_result_t res;
isc_boolean_t rval = ISC_FALSE;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(keyname != NULL);
if (cfg->keydefs != NULL) {
res = dns_c_kdeflist_find(cfg->keydefs, keyname, &keyid);
if (res == ISC_R_SUCCESS) {
rval = ISC_TRUE;
}
}
return rval;
}
/***************************************************************************/
static isc_result_t
cfg_set_string(dns_c_options_t *options, char **field, const char *newval)
{
char *p;
isc_boolean_t existed = ISC_FALSE;
REQUIRE(DNS_C_CONFOPT_VALID(options));
REQUIRE(field != NULL);
p = *field;
*field = NULL;
if (p != NULL) {
existed = ISC_TRUE;
}
if (newval == NULL) {
if (p != NULL) {
isc_mem_free(options->mem, p);
}
p = NULL;
} else if (p == NULL) {
p = isc_mem_strdup(options->mem, newval);
if (p == NULL) {
return (ISC_R_NOMEMORY);
}
} else if (strlen(p) >= strlen(newval)) {
strcpy(p, newval);
} else {
isc_mem_free(options->mem, p);
p = isc_mem_strdup(options->mem, newval);
if (p == NULL) {
return (ISC_R_NOMEMORY);
}
}
*field = p;
return (existed ? ISC_R_EXISTS : ISC_R_SUCCESS);
}
static isc_result_t
acl_init(dns_c_ctx_t *cfg)
{
isc_result_t r;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
r = dns_c_acltable_new(cfg->mem, &cfg->acls);
if (r != ISC_R_SUCCESS) return (r);
return (ISC_R_SUCCESS);
}
static isc_result_t
logging_init (dns_c_ctx_t *cfg)
{
isc_result_t res;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
REQUIRE(cfg->logging == NULL);
res = dns_c_logginglist_new(cfg->mem, &cfg->logging);
if (res != ISC_R_SUCCESS) {
return (res);
}
return (ISC_R_SUCCESS);
}
static isc_result_t
make_options(dns_c_ctx_t *cfg)
{
isc_result_t res = ISC_R_SUCCESS;
REQUIRE(DNS_C_CONFCTX_VALID(cfg));
if (cfg->options == NULL) {
res = dns_c_ctx_optionsnew(cfg->mem, &cfg->options);
if (res != ISC_R_SUCCESS) {
return (res);
}
}
REQUIRE(DNS_C_CONFOPT_VALID(cfg->options));
return (res);
}