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Author SHA1 Message Date
cvs2git
d9cea1977d This commit was manufactured by cvs2git to create tag 'v9_0_0b4'. 2000-06-14 23:06:09 +00:00
9 changed files with 0 additions and 1112 deletions

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/*
* Copyright (C) 1999, 2000 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.
*/
#include <config.h>
#include <isc/string.h> /* Required for HP/UX (and others?) */
#include <isc/util.h>
#include <dns/acl.h>
#include <dns/aclconf.h>
#include <dns/fixedname.h>
#include <dns/log.h>
void
dns_aclconfctx_init(dns_aclconfctx_t *ctx) {
ISC_LIST_INIT(ctx->named_acl_cache);
}
void
dns_aclconfctx_destroy(dns_aclconfctx_t *ctx) {
dns_acl_t *dacl, *next;
for (dacl = ISC_LIST_HEAD(ctx->named_acl_cache);
dacl != NULL;
dacl = next)
{
next = ISC_LIST_NEXT(dacl, nextincache);
dacl->name = NULL;
dns_acl_detach(&dacl);
}
}
static isc_result_t
convert_named_acl(char *aclname, dns_c_ctx_t *cctx,
dns_aclconfctx_t *ctx, isc_mem_t *mctx,
dns_acl_t **target)
{
isc_result_t result;
dns_c_acl_t *cacl;
dns_acl_t *dacl;
/* Look for an already-converted version. */
for (dacl = ISC_LIST_HEAD(ctx->named_acl_cache);
dacl != NULL;
dacl = ISC_LIST_NEXT(dacl, nextincache))
{
if (strcmp(aclname, dacl->name) == 0) {
dns_acl_attach(dacl, target);
return ISC_R_SUCCESS;
}
}
/* Not yet converted. Convert now. */
result = dns_c_acltable_getacl(cctx->acls, aclname, &cacl);
if (result != ISC_R_SUCCESS) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_SECURITY,
DNS_LOGMODULE_ACL, ISC_LOG_WARNING,
"undefined ACL '%s'", aclname);
return (result);
}
result = dns_acl_fromconfig(cacl->ipml, cctx, ctx, mctx, &dacl);
if (result != ISC_R_SUCCESS)
return (result);
dacl->name = aclname;
ISC_LIST_APPEND(ctx->named_acl_cache, dacl, nextincache);
dns_acl_attach(dacl, target);
return (ISC_R_SUCCESS);
}
static isc_result_t
convert_keyname(char *txtname, isc_mem_t *mctx, dns_name_t *dnsname) {
isc_result_t result;
isc_buffer_t buf;
dns_fixedname_t fixname;
unsigned int keylen;
keylen = strlen(txtname);
isc_buffer_init(&buf, txtname, keylen);
isc_buffer_add(&buf, keylen);
dns_fixedname_init(&fixname);
result = dns_name_fromtext(dns_fixedname_name(&fixname), &buf,
dns_rootname, ISC_FALSE, NULL);
if (result != ISC_R_SUCCESS) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_SECURITY,
DNS_LOGMODULE_ACL, ISC_LOG_WARNING,
"key name \"%s\" is not a valid domain name",
txtname);
return (result);
}
return (dns_name_dup(dns_fixedname_name(&fixname), mctx, dnsname));
}
isc_result_t
dns_acl_fromconfig(dns_c_ipmatchlist_t *caml,
dns_c_ctx_t *cctx,
dns_aclconfctx_t *ctx,
isc_mem_t *mctx,
dns_acl_t **target)
{
isc_result_t result;
unsigned int count;
dns_acl_t *dacl = NULL;
dns_aclelement_t *de;
dns_c_ipmatchelement_t *ce;
REQUIRE(target != NULL && *target == NULL);
count = 0;
for (ce = ISC_LIST_HEAD(caml->elements);
ce != NULL;
ce = ISC_LIST_NEXT(ce, next))
count++;
result = dns_acl_create(mctx, count, &dacl);
if (result != ISC_R_SUCCESS)
return (result);
de = dacl->elements;
for (ce = ISC_LIST_HEAD(caml->elements);
ce != NULL;
ce = ISC_LIST_NEXT(ce, next))
{
de->negative = dns_c_ipmatchelement_isneg(ce);
switch (ce->type) {
case dns_c_ipmatch_pattern:
de->type = dns_aclelementtype_ipprefix;
isc_netaddr_fromsockaddr(&de->u.ip_prefix.address,
&ce->u.direct.address);
/* XXX "mask" is a misnomer */
de->u.ip_prefix.prefixlen = ce->u.direct.mask;
break;
case dns_c_ipmatch_key:
de->type = dns_aclelementtype_keyname;
dns_name_init(&de->u.keyname, NULL);
result = convert_keyname(ce->u.key, mctx,
&de->u.keyname);
if (result != ISC_R_SUCCESS)
goto cleanup;
break;
case dns_c_ipmatch_indirect:
de->type = dns_aclelementtype_nestedacl;
result = dns_acl_fromconfig(ce->u.indirect.list,
cctx, ctx, mctx,
&de->u.nestedacl);
if (result != ISC_R_SUCCESS)
goto cleanup;
break;
case dns_c_ipmatch_localhost:
de->type = dns_aclelementtype_localhost;
break;
case dns_c_ipmatch_any:
de->type = dns_aclelementtype_any;
break;
case dns_c_ipmatch_localnets:
de->type = dns_aclelementtype_localnets;
break;
case dns_c_ipmatch_acl:
de->type = dns_aclelementtype_nestedacl;
result = convert_named_acl(ce->u.aclname,
cctx, ctx, mctx,
&de->u.nestedacl);
if (result != ISC_R_SUCCESS)
goto cleanup;
break;
default:
isc_log_write(dns_lctx, DNS_LOGCATEGORY_SECURITY,
DNS_LOGMODULE_ACL, ISC_LOG_WARNING,
"address match list contains "
"unsupported element type");
result = ISC_R_FAILURE;
goto cleanup;
}
de++;
dacl->length++;
}
*target = dacl;
return (ISC_R_SUCCESS);
cleanup:
dns_acl_detach(&dacl);
return (result);
}

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@@ -1,69 +0,0 @@
/*
* Copyright (C) 1999, 2000 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.
*/
#ifndef DNS_ACLCONF_H
#define DNS_ACLCONF_H 1
#include <isc/lang.h>
#include <dns/confctx.h>
#include <dns/types.h>
typedef struct dns_aclconfctx {
ISC_LIST(dns_acl_t) named_acl_cache;
} dns_aclconfctx_t;
/***
*** Functions
***/
ISC_LANG_BEGINDECLS
void
dns_aclconfctx_init(dns_aclconfctx_t *ctx);
/*
* Initialize an ACL configuration context.
*/
void
dns_aclconfctx_destroy(dns_aclconfctx_t *ctx);
/*
* Destroy an ACL configuration context.
*/
isc_result_t
dns_acl_fromconfig(dns_c_ipmatchlist_t *caml,
dns_c_ctx_t *cctx,
dns_aclconfctx_t *ctx,
isc_mem_t *mctx,
dns_acl_t **target);
/*
* Construct a new dns_acl_t from configuration data in 'caml' and
* 'cctx'. Memory is allocated through 'mctx'.
*
* Any named ACLs referred to within 'caml' will be be converted
* inte nested dns_acl_t objects. Multiple references to the same
* named ACLs will be converted into shared references to a single
* nested dns_acl_t object when the referring objects were created
* passing the same ACL configuration context 'ctx'.
*
* On success, attach '*target' to the new dns_acl_t object.
*/
ISC_LANG_ENDDECLS
#endif /* DNS_ACLCONF_H */

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@@ -1,49 +0,0 @@
/*
* Copyright (C) 1999, 2000 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.
*/
#ifndef DNS_TKEYCONF_H
#define DNS_TKEYCONF_H 1
#include <isc/types.h>
#include <isc/lang.h>
#include <dns/confctx.h>
ISC_LANG_BEGINDECLS
isc_result_t
dns_tkeyctx_fromconfig(dns_c_ctx_t *cfg, isc_mem_t *mctx, isc_entropy_t *ectx,
dns_tkeyctx_t **tctxp);
/*
* Create a TKEY context and configure it, including the default DH key
* and default domain, according to 'cfg'.
*
* Requires:
* 'cfg' is a valid configuration context.
* 'mctx' is not NULL
* 'ectx' is not NULL
* 'tctx' is not NULL
* '*tctx' is NULL
*
* Returns:
* ISC_R_SUCCESS
* ISC_R_NOMEMORY
*/
ISC_LANG_ENDDECLS
#endif /* DNS_TKEYCONF_H */

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@@ -1,47 +0,0 @@
/*
* Copyright (C) 1999, 2000 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.
*/
#ifndef DNS_TSIGCONF_H
#define DNS_TSIGCONF_H 1
#include <isc/types.h>
#include <isc/lang.h>
#include <dns/confctx.h>
ISC_LANG_BEGINDECLS
isc_result_t
dns_tsigkeyring_fromconfig(dns_c_view_t *confview, dns_c_ctx_t *confctx,
isc_mem_t *mctx, dns_tsig_keyring_t **ringp);
/*
* Create a TSIG key ring and configure it according to the 'key'
* statements in 'confview' and 'confctx'.
*
* Requires:
* 'confctx' is a valid configuration context.
* 'mctx' is not NULL
* 'ring' is not NULL, and '*ring' is NULL
*
* Returns:
* ISC_R_SUCCESS
* ISC_R_NOMEMORY
*/
ISC_LANG_ENDDECLS
#endif /* DNS_TSIGCONF_H */

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@@ -1,63 +0,0 @@
/*
* Copyright (C) 1999, 2000 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.
*/
#ifndef DNS_ZONECONF_H
#define DNS_ZONECONF_H 1
#include <isc/lang.h>
#include <isc/types.h>
#include <dns/aclconf.h>
ISC_LANG_BEGINDECLS
isc_result_t
dns_zone_configure(dns_c_ctx_t *cctx, dns_c_view_t *cview, dns_c_zone_t *czone,
dns_aclconfctx_t *ac, dns_zone_t *zone);
/*
* Configure or reconfigure a zone according to the named.conf
* data in 'cctx' and 'czone'.
*
* The zone origin is not configured, it is assumed to have been set
* at zone creation time.
*
* Require:
* 'lctx' to be initalised or NULL.
* 'cctx' to be initalised or NULL.
* 'ac' to point to an initialized ns_aclconfctx_t.
* 'czone' to be initalised.
* 'zone' to be initalised.
*/
isc_boolean_t
dns_zone_reusable(dns_zone_t *zone, dns_c_zone_t *czone);
/*
* If 'zone' can be safely reconfigured according to the configuration
* data in 'czone', return ISC_TRUE. If the configuration data is so
* different from the current zone state that the zone needs to be destroyed
* and recreated, return ISC_FALSE.
*/
isc_result_t
dns_zonemgr_configure(dns_c_ctx_t *cctx, dns_zonemgr_t *zonemgr);
/*
* Configure the zone manager according to the named.conf data
* in 'cctx'.
*/
ISC_LANG_ENDDECLS
#endif /* DNS_ZONECONF_H */

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@@ -1,95 +0,0 @@
/*
* Copyright (C) 1999, 2000 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.
*/
#include <config.h>
#include <isc/buffer.h>
#include <isc/string.h> /* Required for HP/UX (and others?) */
#include <isc/mem.h>
#include <dns/keyvalues.h>
#include <dns/name.h>
#include <dns/tkey.h>
#include <dns/tkeyconf.h>
#define RETERR(x) do { \
result = (x); \
if (result != ISC_R_SUCCESS) \
goto failure; \
} while (0)
isc_result_t
dns_tkeyctx_fromconfig(dns_c_ctx_t *cfg, isc_mem_t *mctx, isc_entropy_t *ectx,
dns_tkeyctx_t **tctxp)
{
isc_result_t result;
dns_tkeyctx_t *tctx = NULL;
char *s;
isc_uint32_t n;
isc_buffer_t b, namebuf;
unsigned char data[1024];
dns_name_t domain, keyname;
result = dns_tkeyctx_create(mctx, ectx, &tctx);
if (result != ISC_R_SUCCESS)
return (result);
s = NULL;
result = dns_c_ctx_gettkeydhkey(cfg, &s, &n);
if (result == ISC_R_NOTFOUND) {
*tctxp = tctx;
return (ISC_R_SUCCESS);
}
isc_buffer_init(&namebuf, data, sizeof(data));
dns_name_init(&keyname, NULL);
isc_buffer_init(&b, s, strlen(s));
isc_buffer_add(&b, strlen(s));
dns_name_fromtext(&keyname, &b, dns_rootname, ISC_FALSE, &namebuf);
RETERR(dst_key_fromfile(&keyname, n, DNS_KEYALG_DH,
DST_TYPE_PUBLIC|DST_TYPE_PRIVATE,
NULL, mctx, &tctx->dhkey));
s = NULL;
RETERR(dns_c_ctx_gettkeydomain(cfg, &s));
dns_name_init(&domain, NULL);
tctx->domain = (dns_name_t *) isc_mem_get(mctx, sizeof(dns_name_t));
if (tctx->domain == NULL) {
result = ISC_R_NOMEMORY;
goto failure;
}
dns_name_init(tctx->domain, NULL);
isc_buffer_init(&b, s, strlen(s));
isc_buffer_add(&b, strlen(s));
RETERR(dns_name_fromtext(&domain, &b, dns_rootname, ISC_FALSE,
&namebuf));
RETERR(dns_name_dup(&domain, mctx, tctx->domain));
*tctxp = tctx;
return (ISC_R_SUCCESS);
failure:
if (tctx->dhkey != NULL)
dst_key_free(&tctx->dhkey);
if (tctx->domain != NULL) {
dns_name_free(tctx->domain, mctx);
isc_mem_put(mctx, tctx->domain, sizeof(dns_name_t));
tctx->domain = NULL;
}
dns_tkeyctx_destroy(&tctx);
return (result);
}

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@@ -1,164 +0,0 @@
/*
* Copyright (C) 1999, 2000 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.
*/
#include <config.h>
#include <isc/base64.h>
#include <isc/buffer.h>
#include <isc/lex.h>
#include <isc/mem.h>
#include <isc/string.h>
#include <dns/tsig.h>
#include <dns/tsigconf.h>
static isc_result_t
add_initial_keys(dns_c_kdeflist_t *list, dns_tsig_keyring_t *ring,
isc_mem_t *mctx)
{
isc_lex_t *lex = NULL;
dns_c_kdef_t *key;
unsigned char *secret = NULL;
int secretalloc = 0;
int secretlen = 0;
isc_result_t ret;
isc_stdtime_t now;
key = ISC_LIST_HEAD(list->keydefs);
while (key != NULL) {
dns_name_t keyname;
dns_name_t alg;
char keynamedata[1024], algdata[1024];
isc_buffer_t keynamesrc, keynamebuf, algsrc, algbuf;
isc_buffer_t secretsrc, secretbuf;
dns_name_init(&keyname, NULL);
dns_name_init(&alg, NULL);
/*
* Create the key name.
*/
isc_buffer_init(&keynamesrc, key->keyid, strlen(key->keyid));
isc_buffer_add(&keynamesrc, strlen(key->keyid));
isc_buffer_init(&keynamebuf, keynamedata, sizeof(keynamedata));
ret = dns_name_fromtext(&keyname, &keynamesrc, dns_rootname,
ISC_TRUE, &keynamebuf);
if (ret != ISC_R_SUCCESS)
goto failure;
/*
* Create the algorithm.
*/
if (strcasecmp(key->algorithm, "hmac-md5") == 0)
alg = *dns_tsig_hmacmd5_name;
else {
isc_buffer_init(&algsrc, key->algorithm,
strlen(key->algorithm));
isc_buffer_add(&algsrc, strlen(key->algorithm));
isc_buffer_init(&algbuf, algdata, sizeof(algdata));
ret = dns_name_fromtext(&alg, &algsrc, dns_rootname,
ISC_TRUE, &algbuf);
if (ret != ISC_R_SUCCESS)
goto failure;
}
if (strlen(key->secret) % 4 != 0) {
ret = ISC_R_BADBASE64;
goto failure;
}
secretalloc = secretlen = strlen(key->secret) * 3 / 4;
secret = isc_mem_get(mctx, secretlen);
if (secret == NULL) {
ret = ISC_R_NOMEMORY;
goto failure;
}
isc_buffer_init(&secretsrc, key->secret, strlen(key->secret));
isc_buffer_add(&secretsrc, strlen(key->secret));
isc_buffer_init(&secretbuf, secret, secretlen);
ret = isc_lex_create(mctx, strlen(key->secret), &lex);
if (ret != ISC_R_SUCCESS)
goto failure;
ret = isc_lex_openbuffer(lex, &secretsrc);
if (ret != ISC_R_SUCCESS)
goto failure;
ret = isc_base64_tobuffer(lex, &secretbuf, -1);
if (ret != ISC_R_SUCCESS)
goto failure;
secretlen = isc_buffer_usedlength(&secretbuf);
isc_lex_close(lex);
isc_lex_destroy(&lex);
isc_stdtime_get(&now);
ret = dns_tsigkey_create(&keyname, &alg, secret, secretlen,
ISC_FALSE, NULL, now, now,
mctx, ring, NULL);
isc_mem_put(mctx, secret, secretalloc);
secret = NULL;
if (ret != ISC_R_SUCCESS)
goto failure;
key = ISC_LIST_NEXT(key, next);
}
return (ISC_R_SUCCESS);
failure:
if (lex != NULL)
isc_lex_destroy(&lex);
if (secret != NULL)
isc_mem_put(mctx, secret, secretlen);
return (ret);
}
isc_result_t
dns_tsigkeyring_fromconfig(dns_c_view_t *confview, dns_c_ctx_t *confctx,
isc_mem_t *mctx, dns_tsig_keyring_t **ringp)
{
dns_c_kdeflist_t *keylist;
dns_tsig_keyring_t *ring = NULL;
isc_result_t result;
result = dns_tsigkeyring_create(mctx, &ring);
if (result != ISC_R_SUCCESS)
return (result);
keylist = NULL;
result = dns_c_ctx_getkdeflist(confctx, &keylist);
if (result == ISC_R_SUCCESS)
result = add_initial_keys(keylist, ring, mctx);
else if (result == ISC_R_NOTFOUND)
result = ISC_R_SUCCESS;
if (result != ISC_R_SUCCESS)
goto failure;
if (confview != NULL) {
keylist = NULL;
result = dns_c_view_getkeydefs(confview, &keylist);
if (result == ISC_R_SUCCESS)
result = add_initial_keys(keylist, ring, mctx);
else if (result == ISC_R_NOTFOUND)
result = ISC_R_SUCCESS;
if (result != ISC_R_SUCCESS)
goto failure;
}
*ringp = ring;
return (ISC_R_SUCCESS);
failure:
dns_tsigkeyring_destroy(&ring);
return (result);
}

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@@ -1,354 +0,0 @@
/*
* Copyright (C) 1999, 2000 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.
*/
#include <config.h>
#include <isc/string.h> /* Required for HP/UX (and others?) */
#include <isc/util.h>
#include <dns/acl.h>
#include <dns/zone.h>
#include <dns/zoneconf.h>
#include <dns/ssu.h>
/*
* These are BIND9 server defaults, not necessarily identical to the
* library defaults defined in zone.c.
*/
#define MAX_XFER_TIME (2*3600) /* Documented default is 2 hours. */
#define DNS_DEFAULT_IDLEIN 3600 /* 1 hour */
#define DNS_DEFAULT_IDLEOUT 3600 /* 1 hour */
#define RETERR(x) do { \
isc_result_t _r = (x); \
if (_r != ISC_R_SUCCESS) \
return (_r); \
} while (0)
/*
* Convenience function for configuring a single zone ACL.
*/
static isc_result_t
configure_zone_acl(dns_c_zone_t *czone, dns_c_ctx_t *cctx, dns_c_view_t *cview,
dns_aclconfctx_t *aclconfctx, dns_zone_t *zone,
isc_result_t (*getcacl)(dns_c_zone_t *,
dns_c_ipmatchlist_t **),
isc_result_t (*getviewcacl)(dns_c_view_t *
, dns_c_ipmatchlist_t **),
isc_result_t (*getglobalcacl)(dns_c_ctx_t *,
dns_c_ipmatchlist_t **),
void (*setzacl)(dns_zone_t *, dns_acl_t *),
void (*clearzacl)(dns_zone_t *))
{
isc_result_t result;
dns_c_ipmatchlist_t *cacl;
dns_acl_t *dacl = NULL;
result = (*getcacl)(czone, &cacl);
if (result == ISC_R_NOTFOUND && getviewcacl != NULL && cview != NULL) {
result = (*getviewcacl)(cview, &cacl);
}
if (result == ISC_R_NOTFOUND && getglobalcacl != NULL) {
result = (*getglobalcacl)(cctx, &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 != ISC_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);
}
}
/*
* Conver a config file zone type into a server zone type.
*/
static dns_zonetype_t
dns_zonetype_fromconf(dns_c_zonetype_t cztype) {
switch (cztype) {
case dns_c_zone_master:
return dns_zone_master;
case dns_c_zone_slave:
return dns_zone_slave;
case dns_c_zone_stub:
return dns_zone_stub;
default:
/*
* Hint and forward zones are not really zones;
* they should never get this far.
*/
INSIST(0);
return (dns_zone_none); /*NOTREACHED*/
}
}
isc_result_t
dns_zone_configure(dns_c_ctx_t *cctx, dns_c_view_t *cview,
dns_c_zone_t *czone, dns_aclconfctx_t *ac,
dns_zone_t *zone)
{
isc_result_t result;
isc_boolean_t boolean;
const char *filename = NULL;
#ifdef notyet
dns_c_severity_t severity;
#endif
dns_c_iplist_t *iplist;
isc_sockaddr_t sockaddr;
isc_uint32_t uintval;
isc_sockaddr_t sockaddr_any4, sockaddr_any6;
dns_ssutable_t *ssutable = NULL;
isc_sockaddr_any(&sockaddr_any4);
isc_sockaddr_any6(&sockaddr_any6);
/*
* Configure values common to all zone types.
*/
dns_zone_setclass(zone, czone->zclass);
dns_zone_settype(zone, dns_zonetype_fromconf(czone->ztype));
/* XXX needs to be an zone option */
RETERR(dns_zone_setdbtype(zone, "rbt"));
result = dns_c_zone_getfile(czone, &filename);
if (result == ISC_R_SUCCESS)
RETERR(dns_zone_setdatabase(zone, filename));
else if (czone->ztype != dns_c_zone_slave &&
czone->ztype != dns_c_zone_stub)
return (result);
#ifdef notyet
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);
#endif
/*
* XXXAG This probably does not make sense for stubs.
*/
RETERR(configure_zone_acl(czone, cctx, cview, ac, zone,
dns_c_zone_getallowquery,
dns_c_view_getallowquery,
dns_c_ctx_getallowquery,
dns_zone_setqueryacl,
dns_zone_clearqueryacl));
result = dns_c_zone_getdialup(czone, &boolean);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_getdialup(cctx, &boolean);
if (result != ISC_R_SUCCESS)
boolean = ISC_FALSE;
dns_zone_setoption(zone, DNS_ZONEOPT_DIALUP, boolean);
/*
* Configure master functionality. This applies
* to primary masters (type "master") and slaves
* acting as masters (type "slave"), but not to stubs.
*/
if (czone->ztype != dns_c_zone_stub) {
result = dns_c_zone_getnotify(czone, &boolean);
if (result != ISC_R_SUCCESS && cview != NULL)
result = dns_c_view_getnotify(cview, &boolean);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_getnotify(cctx, &boolean);
if (result != ISC_R_SUCCESS)
boolean = ISC_TRUE;
dns_zone_setoption(zone, DNS_ZONEOPT_NOTIFY, boolean);
iplist = NULL;
result = dns_c_zone_getalsonotify(czone, &iplist);
if (result != ISC_R_SUCCESS && cview != NULL)
result = dns_c_view_getalsonotify(cview, &iplist);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_getalsonotify(cctx, &iplist);
if (result == ISC_R_SUCCESS)
RETERR(dns_zone_setalsonotify(zone, iplist->ips,
iplist->nextidx));
else
RETERR(dns_zone_setalsonotify(zone, NULL, 0));
RETERR(configure_zone_acl(czone, cctx, cview, ac, zone,
dns_c_zone_getallowtransfer,
dns_c_view_gettransferacl,
dns_c_ctx_getallowtransfer,
dns_zone_setxfracl,
dns_zone_clearxfracl));
result = dns_c_zone_getmaxtranstimeout(czone, &uintval);
if (result != ISC_R_SUCCESS && cview != NULL)
result = dns_c_view_getmaxtransfertimeout(cview,
&uintval);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_getmaxtransfertimeout(cctx,
&uintval);
if (result != ISC_R_SUCCESS)
uintval = MAX_XFER_TIME;
dns_zone_setmaxxfrout(zone, uintval);
result = dns_c_zone_getmaxtransidleout(czone, &uintval);
if (result != ISC_R_SUCCESS && cview != NULL)
result = dns_c_view_getmaxtransferidleout(cview,
&uintval);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_getmaxtransferidleout(cctx,
&uintval);
if (result != ISC_R_SUCCESS)
uintval = DNS_DEFAULT_IDLEOUT;
dns_zone_setidleout(zone, uintval);
}
/*
* Configure update-related options. These apply to
* primary masters only.
*/
if (czone->ztype == dns_c_zone_master) {
RETERR(configure_zone_acl(czone, cctx, NULL, ac, zone,
dns_c_zone_getallowupd,
NULL, NULL,
dns_zone_setupdateacl,
dns_zone_clearupdateacl));
dns_zone_getssutable(zone, &ssutable);
if (ssutable != NULL)
dns_ssutable_detach(&ssutable);
result = dns_c_zone_getssuauth(czone, &ssutable);
if (result == ISC_R_SUCCESS) {
dns_ssutable_t *newssutable = NULL;
dns_ssutable_attach(ssutable, &newssutable);
dns_zone_setssutable(zone, newssutable);
}
result = dns_c_zone_getsigvalidityinterval(czone, &uintval);
if (result != ISC_R_SUCCESS && cview != NULL)
result = dns_c_view_getsigvalidityinterval(cview,
&uintval);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_getsigvalidityinterval(cctx,
&uintval);
if (result != ISC_R_SUCCESS)
uintval = 30 * 24 * 3600;
dns_zone_setsigvalidityinterval(zone, uintval);
}
/*
* Configure slave functionality.
*/
switch (czone->ztype) {
case dns_c_zone_slave:
case dns_c_zone_stub:
iplist = NULL;
result = dns_c_zone_getmasterips(czone, &iplist);
if (result == ISC_R_SUCCESS)
result = dns_zone_setmasters(zone, iplist->ips,
iplist->nextidx);
else
result = dns_zone_setmasters(zone, NULL, 0);
RETERR(result);
result = dns_c_zone_getmaxtranstimein(czone, &uintval);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_getmaxtransfertimein(cctx, &uintval);
if (result != ISC_R_SUCCESS)
uintval = MAX_XFER_TIME;
dns_zone_setmaxxfrin(zone, uintval);
result = dns_c_zone_getmaxtransidlein(czone, &uintval);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_getmaxtransferidlein(cctx,
&uintval);
if (result != ISC_R_SUCCESS)
uintval = DNS_DEFAULT_IDLEIN;
dns_zone_setidlein(zone, uintval);
result = dns_c_zone_gettransfersource(czone, &sockaddr);
if (result != ISC_R_SUCCESS && cview != NULL)
result = dns_c_view_gettransfersource(cview,
&sockaddr);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_gettransfersource(cctx, &sockaddr);
if (result != ISC_R_SUCCESS)
sockaddr = sockaddr_any4;
dns_zone_setxfrsource4(zone, &sockaddr);
result = dns_c_zone_gettransfersourcev6(czone, &sockaddr);
if (result != ISC_R_SUCCESS && cview != NULL)
result = dns_c_view_gettransfersourcev6(cview,
&sockaddr);
if (result != ISC_R_SUCCESS)
result = dns_c_ctx_gettransfersourcev6(cctx,
&sockaddr);
if (result != ISC_R_SUCCESS)
sockaddr = sockaddr_any6;
dns_zone_setxfrsource6(zone, &sockaddr);
break;
default:
break;
}
return (ISC_R_SUCCESS);
}
isc_boolean_t
dns_zone_reusable(dns_zone_t *zone, dns_c_zone_t *czone) {
const char *cfilename;
const char *zfilename;
if (dns_zonetype_fromconf(czone->ztype) != dns_zone_gettype(zone))
return (ISC_FALSE);
cfilename = NULL;
(void) dns_c_zone_getfile(czone, &cfilename);
zfilename = dns_zone_getdatabase(zone);
if (cfilename == NULL || zfilename == NULL ||
strcmp(cfilename, zfilename) != 0)
return (ISC_FALSE);
return (ISC_TRUE);
}
isc_result_t
dns_zonemgr_configure(dns_c_ctx_t *cctx, dns_zonemgr_t *zmgr) {
isc_uint32_t val;
isc_result_t result;
result = dns_c_ctx_gettransfersin(cctx, &val);
if (result != ISC_R_SUCCESS)
val = 10;
dns_zonemgr_settransfersin(zmgr, val);
result = dns_c_ctx_gettransfersperns(cctx, &val);
if (result != ISC_R_SUCCESS)
val = 2;
dns_zonemgr_settransfersperns(zmgr, val);
return (ISC_R_SUCCESS);
}

View File

@@ -1,74 +0,0 @@
Notes on CVS Usage
Accessing the repository
The recommended way of accessing the BIND 9 CVS repository is by ssh
to rc.isc.org, using the following environment settings:
CVSROOT=:ext:rc.isc.org:/proj/cvs/isc
CVS_RSH=ssh
Renaming files by respository copy
When you need to rename or move a file that is under CVS control, use
the "repository copy" method as described in the following text
borrowed from an ancient CVS FAQ:
2C.4 How do I rename a file?
CVS does not offer a way to rename a file in a way that CVS can
track later. See Section 4B for more information.
Here is the best way to get the effect of renaming, while
preserving the change log:
1. Copy the RCS (",v") file directly in the Repository.
cp $CVSROOT/<odir>/<ofile>,v $CVSROOT/<ndir>/<nfile>,v
2. Remove the old file using CVS.
By duplicating the file, you will preserve the change
history and the ability to retrieve earlier revisions of the
old file via the "-r <tag/rev>" or "-D <date>" options to
"checkout" and "update".
cd <working-dir>/<odir>
rm <ofile>
cvs remove <ofile>
cvs commit <ofile>
3. Retrieve <newfile> and remove all the Tags from it.
By stripping off all the old Tags, the "checkout -r" and
"update -r" commands won't retrieve revisions Tagged before
the renaming.
cd <working-dir>/<ndir>
cvs update <nfile>
cvs log <nfile> # Save the list of Tags
cvs tag -d <tag1> <nfile>
cvs tag -d <tag2> <nfile>
. . .
This technique can be used to rename files within one directory or
across different directories. You can apply this idea to
directories too, as long as you apply the above to each file and
don't delete the old directory.
Of course, you have to change the build system (e.g. Makefile) in
your <working-dir> to know about the name change.
$Id: cvs-usage,v 1.1 2000/06/01 21:00:44 gson Exp $