/*%
* Set up a logging channel according to the named.conf data
* in 'cchan' and add it to 'logconfig'.
*/
static isc_result_t
channel_fromconf(const cfg_obj_t *channel, isc_logconfig_t *logconfig)
{
isc_result_t result;
isc_logdestination_t dest;
unsigned int type;
unsigned int flags = 0;
int level;
const char *channelname;
const cfg_obj_t *fileobj = NULL;
const cfg_obj_t *syslogobj = NULL;
const cfg_obj_t *nullobj = NULL;
const cfg_obj_t *stderrobj = NULL;
const cfg_obj_t *severity = NULL;
int i;
channelname = cfg_obj_asstring(cfg_map_getname(channel));
(void)cfg_map_get(channel, "file", &fileobj);
(void)cfg_map_get(channel, "syslog", &syslogobj);
(void)cfg_map_get(channel, "null", &nullobj);
(void)cfg_map_get(channel, "stderr", &stderrobj);
i = 0;
if (fileobj != NULL)
i++;
if (syslogobj != NULL)
i++;
if (nullobj != NULL)
i++;
if (stderrobj != NULL)
i++;
if (i != 1) {
cfg_obj_log(channel, ns_g_lctx, ISC_LOG_ERROR,
"channel '%s': exactly one of file, syslog, "
"null, and stderr must be present", channelname);
return (ISC_R_FAILURE);
}
type = ISC_LOG_TONULL;
if (fileobj != NULL) {
const cfg_obj_t *pathobj = cfg_tuple_get(fileobj, "file");
const cfg_obj_t *sizeobj = cfg_tuple_get(fileobj, "size");
const cfg_obj_t *versionsobj =
cfg_tuple_get(fileobj, "versions");
isc_int32_t versions = ISC_LOG_ROLLNEVER;
isc_offset_t size = 0;
type = ISC_LOG_TOFILE;
if (versionsobj != NULL && cfg_obj_isuint32(versionsobj))
versions = cfg_obj_asuint32(versionsobj);
if (versionsobj != NULL && cfg_obj_isstring(versionsobj) &&
strcasecmp(cfg_obj_asstring(versionsobj), "unlimited") == 0)
versions = ISC_LOG_ROLLINFINITE;
if (sizeobj != NULL &&
cfg_obj_isuint64(sizeobj) &&
cfg_obj_asuint64(sizeobj) < ISC_OFFSET_MAXIMUM)
size = (isc_offset_t)cfg_obj_asuint64(sizeobj);
dest.file.stream = NULL;
dest.file.name = cfg_obj_asstring(pathobj);
dest.file.versions = versions;
dest.file.maximum_size = size;
} else if (syslogobj != NULL) {
int facility = LOG_DAEMON;
type = ISC_LOG_TOSYSLOG;
if (cfg_obj_isstring(syslogobj)) {
const char *facilitystr = cfg_obj_asstring(syslogobj);
(void)isc_syslog_facilityfromstring(facilitystr,
&facility);
}
dest.facility = facility;
} else if (stderrobj != NULL) {
type = ISC_LOG_TOFILEDESC;
dest.file.stream = stderr;
dest.file.name = NULL;
dest.file.versions = ISC_LOG_ROLLNEVER;
dest.file.maximum_size = 0;
}
/*
* Munge flags.
*/
{
const cfg_obj_t *printcat = NULL;
const cfg_obj_t *printsev = NULL;
const cfg_obj_t *printtime = NULL;
const cfg_obj_t *buffered = NULL;
(void)cfg_map_get(channel, "print-category", &printcat);
(void)cfg_map_get(channel, "print-severity", &printsev);
(void)cfg_map_get(channel, "print-time", &printtime);
(void)cfg_map_get(channel, "buffered", &buffered);
if (printcat != NULL && cfg_obj_asboolean(printcat))
flags |= ISC_LOG_PRINTCATEGORY;
if (printtime != NULL && cfg_obj_asboolean(printtime))
flags |= ISC_LOG_PRINTTIME;
if (printsev != NULL && cfg_obj_asboolean(printsev))
flags |= ISC_LOG_PRINTLEVEL;
if (buffered != NULL && cfg_obj_asboolean(buffered))
flags |= ISC_LOG_BUFFERED;
}
level = ISC_LOG_INFO;
if (cfg_map_get(channel, "severity", &severity) == ISC_R_SUCCESS) {
if (cfg_obj_isstring(severity)) {
const char *str = cfg_obj_asstring(severity);
if (strcasecmp(str, "critical") == 0)
level = ISC_LOG_CRITICAL;
else if (strcasecmp(str, "error") == 0)
level = ISC_LOG_ERROR;
else if (strcasecmp(str, "warning") == 0)
level = ISC_LOG_WARNING;
else if (strcasecmp(str, "notice") == 0)
level = ISC_LOG_NOTICE;
else if (strcasecmp(str, "info") == 0)
level = ISC_LOG_INFO;
else if (strcasecmp(str, "dynamic") == 0)
level = ISC_LOG_DYNAMIC;
} else
/* debug */
level = cfg_obj_asuint32(severity);
}
if (logconfig == NULL)
result = ISC_R_SUCCESS;
else
result = isc_log_createchannel(logconfig, channelname,
type, level, &dest, flags);
if (result == ISC_R_SUCCESS && type == ISC_LOG_TOFILE) {
FILE *fp;
/*
* Test to make sure that file is a plain file.
* Fix defect #22771
*/
result = isc_file_isplainfile(dest.file.name);
if (result == ISC_R_SUCCESS || result == ISC_R_FILENOTFOUND) {
/*
* Test that the file can be opened, since
* isc_log_open() can't effectively report
* failures when called in isc_log_doit().
*/
result = isc_stdio_open(dest.file.name, "a", &fp);
if (result != ISC_R_SUCCESS) {
if (logconfig != NULL && !ns_g_nosyslog)
syslog(LOG_ERR,
"isc_stdio_open '%s' failed: "
"%s", dest.file.name,
isc_result_totext(result));
fprintf(stderr,
"isc_stdio_open '%s' failed: %s\n",
dest.file.name,
isc_result_totext(result));
} else
(void)isc_stdio_close(fp);
goto done;
}
if (logconfig != NULL && !ns_g_nosyslog)
syslog(LOG_ERR, "isc_file_isplainfile '%s' failed: %s",
dest.file.name, isc_result_totext(result));
fprintf(stderr, "isc_file_isplainfile '%s' failed: %s\n",
dest.file.name, isc_result_totext(result));
}
done:
return (result);
}
isc_result_t
ns_config_getipandkeylist(const cfg_obj_t *config, const cfg_obj_t *list,
isc_mem_t *mctx, isc_sockaddr_t **addrsp,
isc_dscp_t **dscpsp, dns_name_t ***keysp,
isc_uint32_t *countp)
{
isc_uint32_t addrcount = 0, dscpcount = 0, keycount = 0, i = 0;
isc_uint32_t listcount = 0, l = 0, j;
isc_uint32_t stackcount = 0, pushed = 0;
isc_result_t result;
const cfg_listelt_t *element;
const cfg_obj_t *addrlist;
const cfg_obj_t *portobj;
const cfg_obj_t *dscpobj;
in_port_t port;
isc_dscp_t dscp = -1;
dns_fixedname_t fname;
isc_sockaddr_t *addrs = NULL;
isc_dscp_t *dscps = NULL;
dns_name_t **keys = NULL;
struct { const char *name; } *lists = NULL;
struct {
const cfg_listelt_t *element;
in_port_t port;
isc_dscp_t dscp;
} *stack = NULL;
REQUIRE(addrsp != NULL && *addrsp == NULL);
REQUIRE(dscpsp != NULL && *dscpsp == NULL);
REQUIRE(keysp != NULL && *keysp == NULL);
REQUIRE(countp != NULL);
/*
* Get system defaults.
*/
result = ns_config_getport(config, &port);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = ns_config_getdscp(config, &dscp);
if (result != ISC_R_SUCCESS)
goto cleanup;
newlist:
addrlist = cfg_tuple_get(list, "addresses");
portobj = cfg_tuple_get(list, "port");
dscpobj = cfg_tuple_get(list, "dscp");
if (cfg_obj_isuint32(portobj)) {
isc_uint32_t val = cfg_obj_asuint32(portobj);
if (val > ISC_UINT16_MAX) {
cfg_obj_log(portobj, ns_g_lctx, ISC_LOG_ERROR,
"port '%u' out of range", val);
result = ISC_R_RANGE;
goto cleanup;
}
port = (in_port_t) val;
}
if (dscpobj != NULL && cfg_obj_isuint32(dscpobj)) {
if (cfg_obj_asuint32(dscpobj) > 63) {
cfg_obj_log(dscpobj, ns_g_lctx, ISC_LOG_ERROR,
"dscp value '%u' is out of range",
cfg_obj_asuint32(dscpobj));
result = ISC_R_RANGE;
goto cleanup;
}
dscp = (isc_dscp_t)cfg_obj_asuint32(dscpobj);
}
result = ISC_R_NOMEMORY;
element = cfg_list_first(addrlist);
resume:
for ( ;
element != NULL;
element = cfg_list_next(element))
{
const cfg_obj_t *addr;
const cfg_obj_t *key;
const char *keystr;
isc_buffer_t b;
addr = cfg_tuple_get(cfg_listelt_value(element),
"masterselement");
key = cfg_tuple_get(cfg_listelt_value(element), "key");
if (!cfg_obj_issockaddr(addr)) {
const char *listname = cfg_obj_asstring(addr);
isc_result_t tresult;
/* Grow lists? */
if (listcount == l) {
void * tmp;
isc_uint32_t newlen = listcount + 16;
size_t newsize, oldsize;
newsize = newlen * sizeof(*lists);
oldsize = listcount * sizeof(*lists);
tmp = isc_mem_get(mctx, newsize);
if (tmp == NULL)
goto cleanup;
if (listcount != 0) {
memmove(tmp, lists, oldsize);
isc_mem_put(mctx, lists, oldsize);
}
lists = tmp;
listcount = newlen;
}
/* Seen? */
for (j = 0; j < l; j++)
if (strcasecmp(lists[j].name, listname) == 0)
break;
if (j < l)
continue;
tresult = get_masters_def(config, listname, &list);
if (tresult == ISC_R_NOTFOUND) {
cfg_obj_log(addr, ns_g_lctx, ISC_LOG_ERROR,
"masters \"%s\" not found", listname);
result = tresult;
goto cleanup;
}
if (tresult != ISC_R_SUCCESS)
goto cleanup;
lists[l++].name = listname;
/* Grow stack? */
if (stackcount == pushed) {
void * tmp;
isc_uint32_t newlen = stackcount + 16;
size_t newsize, oldsize;
newsize = newlen * sizeof(*stack);
oldsize = stackcount * sizeof(*stack);
tmp = isc_mem_get(mctx, newsize);
if (tmp == NULL)
goto cleanup;
if (stackcount != 0) {
memmove(tmp, stack, oldsize);
isc_mem_put(mctx, stack, oldsize);
}
stack = tmp;
stackcount = newlen;
}
/*
* We want to resume processing this list on the
* next element.
*/
stack[pushed].element = cfg_list_next(element);
stack[pushed].port = port;
stack[pushed].dscp = dscp;
pushed++;
goto newlist;
}
if (i == addrcount) {
void * tmp;
isc_uint32_t newlen = addrcount + 16;
size_t newsize, oldsize;
newsize = newlen * sizeof(isc_sockaddr_t);
oldsize = addrcount * sizeof(isc_sockaddr_t);
tmp = isc_mem_get(mctx, newsize);
if (tmp == NULL)
goto cleanup;
if (addrcount != 0) {
memmove(tmp, addrs, oldsize);
isc_mem_put(mctx, addrs, oldsize);
}
addrs = tmp;
addrcount = newlen;
newsize = newlen * sizeof(isc_dscp_t);
oldsize = dscpcount * sizeof(isc_dscp_t);
tmp = isc_mem_get(mctx, newsize);
if (tmp == NULL)
goto cleanup;
if (dscpcount != 0) {
memmove(tmp, dscps, oldsize);
isc_mem_put(mctx, dscps, oldsize);
}
dscps = tmp;
dscpcount = newlen;
newsize = newlen * sizeof(dns_name_t *);
oldsize = keycount * sizeof(dns_name_t *);
tmp = isc_mem_get(mctx, newsize);
if (tmp == NULL)
goto cleanup;
if (keycount != 0) {
memmove(tmp, keys, oldsize);
isc_mem_put(mctx, keys, oldsize);
}
keys = tmp;
keycount = newlen;
}
addrs[i] = *cfg_obj_assockaddr(addr);
if (isc_sockaddr_getport(&addrs[i]) == 0)
isc_sockaddr_setport(&addrs[i], port);
dscps[i] = cfg_obj_getdscp(addr);
if (dscps[i] == -1)
dscps[i] = dscp;
keys[i] = NULL;
i++; /* Increment here so that cleanup on error works. */
if (!cfg_obj_isstring(key))
continue;
keys[i - 1] = isc_mem_get(mctx, sizeof(dns_name_t));
if (keys[i - 1] == NULL)
goto cleanup;
dns_name_init(keys[i - 1], NULL);
keystr = cfg_obj_asstring(key);
isc_buffer_constinit(&b, keystr, strlen(keystr));
isc_buffer_add(&b, strlen(keystr));
dns_fixedname_init(&fname);
result = dns_name_fromtext(dns_fixedname_name(&fname), &b,
dns_rootname, 0, NULL);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = dns_name_dup(dns_fixedname_name(&fname), mctx,
keys[i - 1]);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
if (pushed != 0) {
pushed--;
element = stack[pushed].element;
port = stack[pushed].port;
dscp = stack[pushed].dscp;
goto resume;
}
if (i < addrcount) {
void * tmp;
size_t newsize, oldsize;
newsize = i * sizeof(isc_sockaddr_t);
oldsize = addrcount * sizeof(isc_sockaddr_t);
if (i != 0) {
tmp = isc_mem_get(mctx, newsize);
if (tmp == NULL)
goto cleanup;
memmove(tmp, addrs, newsize);
} else
tmp = NULL;
isc_mem_put(mctx, addrs, oldsize);
addrs = tmp;
addrcount = i;
newsize = i * sizeof(isc_dscp_t);
oldsize = dscpcount * sizeof(isc_dscp_t);
if (i != 0) {
tmp = isc_mem_get(mctx, newsize);
if (tmp == NULL)
goto cleanup;
memmove(tmp, dscps, newsize);
} else
tmp = NULL;
isc_mem_put(mctx, dscps, oldsize);
dscps = tmp;
dscpcount = i;
newsize = i * sizeof(dns_name_t *);
oldsize = keycount * sizeof(dns_name_t *);
if (i != 0) {
tmp = isc_mem_get(mctx, newsize);
if (tmp == NULL)
goto cleanup;
memmove(tmp, keys, newsize);
} else
tmp = NULL;
isc_mem_put(mctx, keys, oldsize);
keys = tmp;
keycount = i;
}
if (lists != NULL)
isc_mem_put(mctx, lists, listcount * sizeof(*lists));
if (stack != NULL)
isc_mem_put(mctx, stack, stackcount * sizeof(*stack));
INSIST(keycount == addrcount);
*addrsp = addrs;
*dscpsp = dscps;
*keysp = keys;
*countp = addrcount;
return (ISC_R_SUCCESS);
cleanup:
if (addrs != NULL)
isc_mem_put(mctx, addrs, addrcount * sizeof(isc_sockaddr_t));
if (dscps != NULL)
isc_mem_put(mctx, dscps, dscpcount * sizeof(isc_dscp_t));
if (keys != NULL) {
for (j = 0; j < i; j++) {
if (keys[j] == NULL)
continue;
if (dns_name_dynamic(keys[j]))
dns_name_free(keys[j], mctx);
isc_mem_put(mctx, keys[j], sizeof(dns_name_t));
}
isc_mem_put(mctx, keys, keycount * sizeof(dns_name_t *));
}
if (lists != NULL)
isc_mem_put(mctx, lists, listcount * sizeof(*lists));
if (stack != NULL)
isc_mem_put(mctx, stack, stackcount * sizeof(*stack));
return (result);
}
static void
parse_config(isc_mem_t *mctx, isc_log_t *log, const char *keyname,
cfg_parser_t **pctxp, cfg_obj_t **configp)
{
isc_result_t result;
const char *conffile = admin_conffile;
const cfg_obj_t *addresses = NULL;
const cfg_obj_t *defkey = NULL;
const cfg_obj_t *options = NULL;
const cfg_obj_t *servers = NULL;
const cfg_obj_t *server = NULL;
const cfg_obj_t *keys = NULL;
const cfg_obj_t *key = NULL;
const cfg_obj_t *defport = NULL;
const cfg_obj_t *secretobj = NULL;
const cfg_obj_t *algorithmobj = NULL;
cfg_obj_t *config = NULL;
const cfg_obj_t *address = NULL;
const cfg_listelt_t *elt;
const char *secretstr;
const char *algorithm;
static char secretarray[1024];
const cfg_type_t *conftype = &cfg_type_rndcconf;
isc_boolean_t key_only = ISC_FALSE;
const cfg_listelt_t *element;
if (! isc_file_exists(conffile)) {
conffile = admin_keyfile;
conftype = &cfg_type_rndckey;
if (! isc_file_exists(conffile))
fatal("neither %s nor %s was found",
admin_conffile, admin_keyfile);
key_only = ISC_TRUE;
}
DO("create parser", cfg_parser_create(mctx, log, pctxp));
/*
* The parser will output its own errors, so DO() is not used.
*/
result = cfg_parse_file(*pctxp, conffile, conftype, &config);
if (result != ISC_R_SUCCESS)
fatal("could not load rndc configuration");
if (!key_only)
(void)cfg_map_get(config, "options", &options);
if (key_only && servername == NULL)
servername = "127.0.0.1";
else if (servername == NULL && options != NULL) {
const cfg_obj_t *defserverobj = NULL;
(void)cfg_map_get(options, "default-server", &defserverobj);
if (defserverobj != NULL)
servername = cfg_obj_asstring(defserverobj);
}
if (servername == NULL)
fatal("no server specified and no default");
if (!key_only) {
(void)cfg_map_get(config, "server", &servers);
if (servers != NULL) {
for (elt = cfg_list_first(servers);
elt != NULL;
elt = cfg_list_next(elt))
{
const char *name;
server = cfg_listelt_value(elt);
name = cfg_obj_asstring(cfg_map_getname(server));
if (strcasecmp(name, servername) == 0)
break;
server = NULL;
}
}
}
/*
* Look for the name of the key to use.
*/
if (keyname != NULL)
; /* Was set on command line, do nothing. */
else if (server != NULL) {
DO("get key for server", cfg_map_get(server, "key", &defkey));
keyname = cfg_obj_asstring(defkey);
} else if (options != NULL) {
DO("get default key", cfg_map_get(options, "default-key",
&defkey));
keyname = cfg_obj_asstring(defkey);
} else if (!key_only)
fatal("no key for server and no default");
/*
* Get the key's definition.
*/
if (key_only)
DO("get key", cfg_map_get(config, "key", &key));
else {
DO("get config key list", cfg_map_get(config, "key", &keys));
for (elt = cfg_list_first(keys);
elt != NULL;
elt = cfg_list_next(elt))
{
key = cfg_listelt_value(elt);
if (strcasecmp(cfg_obj_asstring(cfg_map_getname(key)),
keyname) == 0)
break;
}
if (elt == NULL)
fatal("no key definition for name %s", keyname);
}
(void)cfg_map_get(key, "secret", &secretobj);
(void)cfg_map_get(key, "algorithm", &algorithmobj);
if (secretobj == NULL || algorithmobj == NULL)
fatal("key must have algorithm and secret");
secretstr = cfg_obj_asstring(secretobj);
algorithm = cfg_obj_asstring(algorithmobj);
if (strcasecmp(algorithm, "hmac-md5") != 0)
fatal("unsupported algorithm: %s", algorithm);
secret.rstart = (unsigned char *)secretarray;
secret.rend = (unsigned char *)secretarray + sizeof(secretarray);
DO("decode base64 secret", isccc_base64_decode(secretstr, &secret));
secret.rend = secret.rstart;
secret.rstart = (unsigned char *)secretarray;
/*
* Find the port to connect to.
*/
if (remoteport != 0)
; /* Was set on command line, do nothing. */
else {
if (server != NULL)
(void)cfg_map_get(server, "port", &defport);
if (defport == NULL && options != NULL)
(void)cfg_map_get(options, "default-port", &defport);
}
if (defport != NULL) {
remoteport = cfg_obj_asuint32(defport);
if (remoteport > 65535 || remoteport == 0)
fatal("port %u out of range", remoteport);
} else if (remoteport == 0)
remoteport = NS_CONTROL_PORT;
if (server != NULL)
result = cfg_map_get(server, "addresses", &addresses);
else
result = ISC_R_NOTFOUND;
if (result == ISC_R_SUCCESS) {
for (element = cfg_list_first(addresses);
element != NULL;
element = cfg_list_next(element))
{
isc_sockaddr_t sa;
address = cfg_listelt_value(element);
if (!cfg_obj_issockaddr(address)) {
unsigned int myport;
const char *name;
const cfg_obj_t *obj;
obj = cfg_tuple_get(address, "name");
name = cfg_obj_asstring(obj);
obj = cfg_tuple_get(address, "port");
if (cfg_obj_isuint32(obj)) {
myport = cfg_obj_asuint32(obj);
if (myport > ISC_UINT16_MAX ||
myport == 0)
fatal("port %u out of range",
myport);
} else
myport = remoteport;
if (nserveraddrs < SERVERADDRS)
get_addresses(name, (in_port_t) myport);
else
fprintf(stderr, "too many address: "
"%s: dropped\n", name);
continue;
}
sa = *cfg_obj_assockaddr(address);
if (isc_sockaddr_getport(&sa) == 0)
isc_sockaddr_setport(&sa, remoteport);
if (nserveraddrs < SERVERADDRS)
serveraddrs[nserveraddrs++] = sa;
else {
char socktext[ISC_SOCKADDR_FORMATSIZE];
isc_sockaddr_format(&sa, socktext,
sizeof(socktext));
fprintf(stderr,
"too many address: %s: dropped\n",
socktext);
}
}
}
if (!local4set && server != NULL) {
address = NULL;
cfg_map_get(server, "source-address", &address);
if (address != NULL) {
local4 = *cfg_obj_assockaddr(address);
local4set = ISC_TRUE;
}
}
if (!local4set && options != NULL) {
address = NULL;
cfg_map_get(options, "default-source-address", &address);
if (address != NULL) {
local4 = *cfg_obj_assockaddr(address);
local4set = ISC_TRUE;
}
}
if (!local6set && server != NULL) {
address = NULL;
cfg_map_get(server, "source-address-v6", &address);
if (address != NULL) {
local6 = *cfg_obj_assockaddr(address);
local6set = ISC_TRUE;
}
}
if (!local6set && options != NULL) {
address = NULL;
cfg_map_get(options, "default-source-address-v6", &address);
if (address != NULL) {
local6 = *cfg_obj_assockaddr(address);
local6set = ISC_TRUE;
}
}
*configp = config;
}
isc_result_t
ns_config_getiplist(const cfg_obj_t *config, const cfg_obj_t *list,
in_port_t defport, isc_mem_t *mctx,
isc_sockaddr_t **addrsp, isc_dscp_t **dscpsp,
isc_uint32_t *countp)
{
int count, i = 0;
const cfg_obj_t *addrlist;
const cfg_obj_t *portobj, *dscpobj;
const cfg_listelt_t *element;
isc_sockaddr_t *addrs;
in_port_t port;
isc_dscp_t dscp = -1, *dscps = NULL;
isc_result_t result;
INSIST(addrsp != NULL && *addrsp == NULL);
INSIST(dscpsp == NULL || *dscpsp == NULL);
INSIST(countp != NULL);
addrlist = cfg_tuple_get(list, "addresses");
count = ns_config_listcount(addrlist);
portobj = cfg_tuple_get(list, "port");
if (cfg_obj_isuint32(portobj)) {
isc_uint32_t val = cfg_obj_asuint32(portobj);
if (val > ISC_UINT16_MAX) {
cfg_obj_log(portobj, ns_g_lctx, ISC_LOG_ERROR,
"port '%u' out of range", val);
return (ISC_R_RANGE);
}
port = (in_port_t) val;
} else if (defport != 0)
port = defport;
else {
result = ns_config_getport(config, &port);
if (result != ISC_R_SUCCESS)
return (result);
}
if (dscpsp != NULL) {
dscpobj = cfg_tuple_get(list, "dscp");
if (dscpobj != NULL && cfg_obj_isuint32(dscpobj)) {
if (cfg_obj_asuint32(dscpobj) > 63) {
cfg_obj_log(dscpobj, ns_g_lctx, ISC_LOG_ERROR,
"dscp value '%u' is out of range",
cfg_obj_asuint32(dscpobj));
return (ISC_R_RANGE);
}
dscp = (isc_dscp_t)cfg_obj_asuint32(dscpobj);
}
dscps = isc_mem_get(mctx, count * sizeof(isc_dscp_t));
if (dscps == NULL)
return (ISC_R_NOMEMORY);
}
addrs = isc_mem_get(mctx, count * sizeof(isc_sockaddr_t));
if (addrs == NULL) {
if (dscps != NULL)
isc_mem_put(mctx, dscps, count * sizeof(isc_dscp_t));
return (ISC_R_NOMEMORY);
}
for (element = cfg_list_first(addrlist);
element != NULL;
element = cfg_list_next(element), i++)
{
const cfg_obj_t *addr;
INSIST(i < count);
addr = cfg_listelt_value(element);
addrs[i] = *cfg_obj_assockaddr(addr);
if (dscpsp != NULL) {
isc_dscp_t innerdscp;
innerdscp = cfg_obj_getdscp(addr);
if (innerdscp == -1)
innerdscp = dscp;
dscps[i] = innerdscp;
}
if (isc_sockaddr_getport(&addrs[i]) == 0)
isc_sockaddr_setport(&addrs[i], port);
}
INSIST(i == count);
*addrsp = addrs;
*countp = count;
if (dscpsp != NULL)
*dscpsp = dscps;
return (ISC_R_SUCCESS);
}
