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;
cfg_obj_t *defkey = NULL;
cfg_obj_t *options = NULL;
cfg_obj_t *servers = NULL;
cfg_obj_t *server = NULL;
cfg_obj_t *keys = NULL;
cfg_obj_t *key = NULL;
cfg_obj_t *defport = NULL;
cfg_obj_t *secretobj = NULL;
cfg_obj_t *algorithmobj = NULL;
cfg_obj_t *config = NULL;
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;
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) {
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 %d out of range", remoteport);
} else if (remoteport == 0)
remoteport = NS_CONTROL_PORT;
*configp = config;
}
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;
}
