zoneconf.c revision 3ddd814a97de1d152ba0913c592d6e6dc83d38a6
609b8d08176469485edce25f3c2f50365bbd3819Mark Andrews/*
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * Copyright (C) 1999 Internet Software Consortium.
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews *
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * Permission to use, copy, modify, and distribute this software for any
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * purpose with or without fee is hereby granted, provided that the above
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * copyright notice and this permission notice appear in all copies.
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews *
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
f97d56e757b9a293ffbaa915ca4d792ae84ba85aTinderbox User * SOFTWARE.
f97d56e757b9a293ffbaa915ca4d792ae84ba85aTinderbox User */
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews#include <config.h>
94315060c2b0d9deafabe72d6a0482405fd9d377Evan Hunt
94315060c2b0d9deafabe72d6a0482405fd9d377Evan Hunt#include <isc/assertions.h>
9fee08f655527a5dd849b171daeeee1dbbccca76Vernon Schryver#include <isc/error.h>
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews#include <isc/mem.h>
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews#include <isc/result.h>
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews#include <dns/aclconf.h>
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews#include <dns/types.h>
afaa290bb6acc504e93a0adbf20b6dd6c64e6d63Vernon Schryver#include <dns/zone.h>
afaa290bb6acc504e93a0adbf20b6dd6c64e6d63Vernon Schryver#include <dns/zoneconf.h>
c19cfefe7e345c37ef3bb98b0db2d14fe7b1d583Evan Hunt
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews/* XXX copied from zone.c */
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews#define MAX_XFER_TIME (2*3600) /* Documented default is 2 hours. */
87708bde16713bc02ff2598f4a82f98c699a2f2dMark Andrews
9fee08f655527a5dd849b171daeeee1dbbccca76Vernon Schryver/*
9fee08f655527a5dd849b171daeeee1dbbccca76Vernon Schryver * Convenience function for configuring a single zone ACL.
9fee08f655527a5dd849b171daeeee1dbbccca76Vernon Schryver */
9fee08f655527a5dd849b171daeeee1dbbccca76Vernon Schryverstatic isc_result_t
94315060c2b0d9deafabe72d6a0482405fd9d377Evan Huntconfigure_zone_acl(dns_c_zone_t *czone, dns_c_ctx_t *cctx,
94315060c2b0d9deafabe72d6a0482405fd9d377Evan Hunt dns_aclconfctx_t *aclconfctx, dns_zone_t *zone,
94315060c2b0d9deafabe72d6a0482405fd9d377Evan Hunt isc_result_t (*getcacl)(dns_c_zone_t *, dns_c_ipmatchlist_t **),
94315060c2b0d9deafabe72d6a0482405fd9d377Evan Hunt void (*setzacl)(dns_zone_t *, dns_acl_t *),
421d4a06479e61fbdc35087f3c4abc9fe65ad72aEvan Hunt void (*clearzacl)(dns_zone_t *))
421d4a06479e61fbdc35087f3c4abc9fe65ad72aEvan Hunt{
421d4a06479e61fbdc35087f3c4abc9fe65ad72aEvan Hunt isc_result_t result;
dns_c_ipmatchlist_t *cacl;
dns_acl_t *dacl = NULL;
result = (*getcacl)(czone, &cacl);
if (result == ISC_R_SUCCESS) {
result = dns_acl_fromconfig(cacl, cctx, aclconfctx,
dns_zone_getmctx(zone), &dacl);
dns_c_ipmatchlist_detach(&cacl);
if (result != DNS_R_SUCCESS)
return (result);
(*setzacl)(zone, dacl);
dns_acl_detach(&dacl);
return (ISC_R_SUCCESS);
} else if (result == ISC_R_NOTFOUND) {
(*clearzacl)(zone);
return (ISC_R_SUCCESS);
} else {
return (result);
}
}
isc_result_t
dns_zone_configure(isc_log_t *lctx, dns_c_ctx_t *ctx, dns_aclconfctx_t *ac,
dns_c_zone_t *czone, dns_zone_t *zone)
{
isc_result_t result;
isc_boolean_t boolean;
const char *filename = NULL;
dns_c_severity_t severity;
dns_c_iplist_t *iplist = NULL;
dns_c_pubkey_t *pubkey = NULL;
dns_c_pklist_t *pubkeylist = NULL;
isc_uint32_t i;
isc_sockaddr_t sockaddr;
isc_int32_t maxxfr;
isc_int32_t idle;
in_port_t port;
const char *origin;
isc_sockaddr_t sockaddr_any;
ctx = ctx; /* unused */
lctx = lctx; /* XXX unused */
isc_sockaddr_fromin6(&sockaddr_any, &in6addr_any, 0);
dns_zone_setclass(zone, czone->zclass);
origin = NULL;
result = dns_c_zone_getname(czone, &origin);
if (result != DNS_R_SUCCESS)
return (result);
/* XXX casting away const */
result = dns_zone_setorigin(zone, (char *) origin);
if (result != DNS_R_SUCCESS)
return (result);
/* XXX needs to be an zone option */
result = dns_zone_setdbtype(zone, "rbt");
if (result != DNS_R_SUCCESS)
return (result);
switch (czone->ztype) {
case dns_c_zone_master:
dns_zone_settype(zone, dns_zone_master);
result = dns_c_zone_getfile(czone, &filename);
if (result != ISC_R_SUCCESS)
return (result);
result = dns_zone_setdatabase(zone, filename);
if (result != DNS_R_SUCCESS)
return (result);
result = dns_c_zone_getchecknames(czone, &severity);
if (result == ISC_R_SUCCESS)
dns_zone_setchecknames(zone, severity);
else
dns_zone_setchecknames(zone, dns_c_severity_fail);
result = configure_zone_acl(czone, ctx, ac, zone,
dns_c_zone_getallowupd,
dns_zone_setupdateacl,
dns_zone_clearupdateacl);
if (result != DNS_R_SUCCESS)
return (result);
result = configure_zone_acl(czone, ctx, ac, zone,
dns_c_zone_getallowquery,
dns_zone_setqueryacl,
dns_zone_clearqueryacl);
if (result != DNS_R_SUCCESS)
return (result);
result = configure_zone_acl(czone, ctx, ac, zone,
dns_c_zone_getallowquery,
dns_zone_setqueryacl,
dns_zone_clearqueryacl);
if (result != DNS_R_SUCCESS)
return (result);
result = configure_zone_acl(czone, ctx, ac, zone,
dns_c_zone_getallowtransfer,
dns_zone_setxfracl,
dns_zone_clearxfracl);
if (result != DNS_R_SUCCESS)
return (result);
result = dns_c_zone_getdialup(czone, &boolean);
if (result == ISC_R_SUCCESS)
dns_zone_setoption(zone, DNS_ZONE_O_DIALUP, boolean);
else
dns_zone_clearoption(zone, DNS_ZONE_O_DIALUP);
result = dns_c_zone_getnotify(czone, &boolean);
if (result == ISC_R_SUCCESS)
dns_zone_setoption(zone, DNS_ZONE_O_NOTIFY, boolean);
else
dns_zone_clearoption(zone, DNS_ZONE_O_NOTIFY);
result = dns_c_zone_getalsonotify(czone, &iplist);
if (result == ISC_R_SUCCESS) {
for (i = 0; i < iplist->nextidx; i++) {
result = dns_zone_addnotify(zone,
&iplist->ips[i]);
if (result != DNS_R_SUCCESS)
return (result);
}
} else
dns_zone_clearnotify(zone);
#if 1 /* XXX brister */
result = dns_c_zone_getpubkeylist(czone, &pubkeylist);
if (result == ISC_R_SUCCESS) {
pubkey = ISC_LIST_HEAD(pubkeylist->keylist);
}
dns_zone_setpubkey(zone, pubkey);
#else
result = dns_c_zone_getpubkey(czone, &pubkey);
if (result == ISC_R_SUCCESS)
dns_zone_setpubkey(zone, pubkey);
else
dns_zone_setpubkey(zone, NULL);
#endif
result = dns_c_zone_getmaxtranstimeout(czone, &maxxfr);
if (result == ISC_R_SUCCESS)
dns_zone_setmaxxfrout(zone, maxxfr);
else
dns_zone_setmaxxfrout(zone, MAX_XFER_TIME);
result = dns_c_zone_getmaxtransidleout(czone, &idle);
if (result == ISC_R_SUCCESS)
dns_zone_setidleout(zone, idle);
else
dns_zone_setidleout(zone, 0);
break;
case dns_c_zone_forward:
#ifdef notyet
/*
* forward zones are still in a state of flux
*/
czone->u.fzone.check_names; /* XXX unused in BIND 8 */
czone->u.fzone.forward; /* XXX*/
czone->u.fzone.forwarders; /* XXX*/
#endif
break;
case dns_c_zone_slave:
dns_zone_settype(zone, dns_zone_slave);
result = dns_c_zone_getfile(czone, &filename);
if (result != ISC_R_SUCCESS)
return (result);
result = dns_zone_setdatabase(zone, filename);
if (result != DNS_R_SUCCESS)
return (result);
result = dns_c_zone_getchecknames(czone, &severity);
if (result == ISC_R_SUCCESS)
dns_zone_setchecknames(zone, severity);
else
dns_zone_setchecknames(zone, dns_c_severity_warn);
result = configure_zone_acl(czone, ctx, ac, zone,
dns_c_zone_getallowquery,
dns_zone_setqueryacl,
dns_zone_clearqueryacl);
if (result != DNS_R_SUCCESS)
return (result);
#if 1 /* XXX brister */
result = dns_c_zone_getpubkeylist(czone, &pubkeylist);
if (result == ISC_R_SUCCESS) {
pubkey = ISC_LIST_HEAD(pubkeylist->keylist);
}
dns_zone_setpubkey(zone, pubkey);
#else
result = dns_c_zone_getpubkey(czone, &pubkey);
if (result == ISC_R_SUCCESS)
dns_zone_setpubkey(zone, pubkey);
else
dns_zone_setpubkey(zone, NULL);
#endif
result = dns_c_zone_getmasterport(czone, &port);
if (result != ISC_R_SUCCESS)
port = 53;
dns_zone_setmasterport(zone, port);
result = dns_c_zone_getmasterips(czone, &iplist);
if (result == ISC_R_SUCCESS) {
for (i = 0; i < iplist->nextidx; i++) {
result = dns_zone_addmaster(zone,
&iplist->ips[i]);
if (result != DNS_R_SUCCESS)
return (result);
}
} else
dns_zone_clearmasters(zone);
result = dns_c_zone_getmaxtranstimein(czone, &maxxfr);
if (result == ISC_R_SUCCESS)
dns_zone_setmaxxfrin(zone, maxxfr);
else
dns_zone_setmaxxfrin(zone, MAX_XFER_TIME);
result = dns_c_zone_gettransfersource(czone, &sockaddr);
if (result == ISC_R_SUCCESS)
dns_zone_setxfrsource(zone, &sockaddr);
else
dns_zone_setxfrsource(zone, &sockaddr_any);
result = dns_c_zone_getmaxtransidlein(czone, &idle);
if (result == ISC_R_SUCCESS)
dns_zone_setidlein(zone, idle);
else
dns_zone_setidlein(zone, 0);
result = dns_c_zone_getmaxtranstimeout(czone, &maxxfr);
if (result == ISC_R_SUCCESS)
dns_zone_setmaxxfrout(zone, maxxfr);
else
dns_zone_setmaxxfrout(zone, MAX_XFER_TIME);
result = dns_c_zone_getmaxtransidleout(czone, &idle);
if (result == ISC_R_SUCCESS)
dns_zone_setidleout(zone, idle);
else
dns_zone_setidleout(zone, 0);
break;
case dns_c_zone_stub:
dns_zone_settype(zone, dns_zone_stub);
result = dns_c_zone_getfile(czone, &filename);
if (result != ISC_R_SUCCESS)
return (result);
result = dns_zone_setdatabase(zone, filename);
if (result != DNS_R_SUCCESS)
return (result);
result = dns_c_zone_getchecknames(czone, &severity);
if (result == ISC_R_SUCCESS)
dns_zone_setchecknames(zone, severity);
else
dns_zone_setchecknames(zone, dns_c_severity_warn);
result = configure_zone_acl(czone, ctx, ac, zone,
dns_c_zone_getallowquery,
dns_zone_setqueryacl,
dns_zone_clearqueryacl);
if (result != DNS_R_SUCCESS)
return (result);
#if 1 /* XXX brister */
result = dns_c_zone_getpubkeylist(czone, &pubkeylist);
if (result == ISC_R_SUCCESS) {
pubkey = ISC_LIST_HEAD(pubkeylist->keylist);
}
dns_zone_setpubkey(zone, pubkey);
#else
result = dns_c_zone_getpubkey(czone, &pubkey);
if (result == ISC_R_SUCCESS)
dns_zone_setpubkey(zone, pubkey);
else
dns_zone_setpubkey(zone, NULL);
#endif
result = dns_c_zone_getmasterport(czone, &port);
if (result != ISC_R_SUCCESS)
port = 53;
dns_zone_setmasterport(zone, port);
result = dns_c_zone_getmasterips(czone, &iplist);
if (result == ISC_R_SUCCESS) {
for (i = 0; i < iplist->nextidx; i++) {
result = dns_zone_addmaster(zone,
&iplist->ips[i]);
if (result != DNS_R_SUCCESS)
return (result);
}
} else
dns_zone_clearmasters(zone);
result = dns_c_zone_getmaxtranstimein(czone, &maxxfr);
if (result == ISC_R_SUCCESS)
dns_zone_setmaxxfrin(zone, maxxfr);
else
dns_zone_setmaxxfrin(zone, MAX_XFER_TIME);
result = dns_c_zone_gettransfersource(czone, &sockaddr);
if (result == ISC_R_SUCCESS)
dns_zone_setxfrsource(zone, &sockaddr);
else
dns_zone_setxfrsource(zone, &sockaddr_any);
result = dns_c_zone_getmaxtransidlein(czone, &idle);
if (result == ISC_R_SUCCESS)
dns_zone_setidlein(zone, idle);
else
dns_zone_setidlein(zone, 0);
break;
case dns_c_zone_hint:
dns_zone_settype(zone, dns_zone_hint);
result = dns_c_zone_getfile(czone, &filename);
if (result != ISC_R_SUCCESS)
return (result);
result = dns_zone_setdatabase(zone, filename);
if (result != DNS_R_SUCCESS)
return (result);
result = dns_c_zone_getchecknames(czone, &severity);
if (result == ISC_R_SUCCESS)
dns_zone_setchecknames(zone, severity);
else
dns_zone_setchecknames(zone, dns_c_severity_fail);
#if 1 /* XXX brister */
result = dns_c_zone_getpubkeylist(czone, &pubkeylist);
if (result == ISC_R_SUCCESS) {
pubkey = ISC_LIST_HEAD(pubkeylist->keylist);
}
dns_zone_setpubkey(zone, pubkey);
#else
result = dns_c_zone_getpubkey(czone, &pubkey);
if (result == ISC_R_SUCCESS)
dns_zone_setpubkey(zone, pubkey);
else
dns_zone_setpubkey(zone, NULL);
#endif
break;
}
return (DNS_R_SUCCESS);
}