static isc_result_t
ns_interface_accepttcp(ns_interface_t *ifp) {
isc_result_t result;
/*
* Open a TCP socket.
*/
result = isc_socket_create(ifp->mgr->socketmgr,
isc_sockaddr_pf(&ifp->addr),
isc_sockettype_tcp,
&ifp->tcpsocket);
if (result != ISC_R_SUCCESS) {
isc_log_write(IFMGR_COMMON_LOGARGS, ISC_LOG_ERROR,
"creating TCP socket: %s",
isc_result_totext(result));
goto tcp_socket_failure;
}
isc_socket_setname(ifp->tcpsocket, "dispatcher", NULL);
#ifndef ISC_ALLOW_MAPPED
isc_socket_ipv6only(ifp->tcpsocket, ISC_TRUE);
#endif
result = isc_socket_bind(ifp->tcpsocket, &ifp->addr);
if (result != ISC_R_SUCCESS) {
isc_log_write(IFMGR_COMMON_LOGARGS, ISC_LOG_ERROR,
"binding TCP socket: %s",
isc_result_totext(result));
goto tcp_bind_failure;
}
result = isc_socket_listen(ifp->tcpsocket, ns_g_listen);
if (result != ISC_R_SUCCESS) {
isc_log_write(IFMGR_COMMON_LOGARGS, ISC_LOG_ERROR,
"listening on TCP socket: %s",
isc_result_totext(result));
goto tcp_listen_failure;
}
/*
* If/when there a multiple filters listen to the
* result.
*/
(void)isc_socket_filter(ifp->tcpsocket, "dataready");
result = ns_clientmgr_createclients(ifp->clientmgr,
ifp->ntcptarget, ifp,
ISC_TRUE);
if (result != ISC_R_SUCCESS) {
UNEXPECTED_ERROR(__FILE__, __LINE__,
"TCP ns_clientmgr_createclients(): %s",
isc_result_totext(result));
goto accepttcp_failure;
}
return (ISC_R_SUCCESS);
accepttcp_failure:
tcp_listen_failure:
tcp_bind_failure:
isc_socket_detach(&ifp->tcpsocket);
tcp_socket_failure:
return (ISC_R_SUCCESS);
}
static void
rndc_startconnect(isc_sockaddr_t *addr, isc_task_t *task) {
isc_result_t result;
int pf;
isc_sockettype_t type;
char socktext[ISC_SOCKADDR_FORMATSIZE];
isc_sockaddr_format(addr, socktext, sizeof(socktext));
notify("using server %s (%s)", servername, socktext);
pf = isc_sockaddr_pf(addr);
if (pf == AF_INET || pf == AF_INET6)
type = isc_sockettype_tcp;
else
type = isc_sockettype_unix;
DO("create socket", isc_socket_create(socketmgr, pf, type, &sock));
switch (isc_sockaddr_pf(addr)) {
case AF_INET:
DO("bind socket", isc_socket_bind(sock, &local4));
break;
case AF_INET6:
DO("bind socket", isc_socket_bind(sock, &local6));
break;
default:
break;
}
DO("connect", isc_socket_connect(sock, addr, task, rndc_connected,
NULL));
connects++;
}
static isc_result_t
listener_bind(ns_lwreslistener_t *listener, isc_sockaddr_t *address) {
isc_socket_t *sock = NULL;
isc_result_t result = ISC_R_SUCCESS;
int pf;
pf = isc_sockaddr_pf(address);
if ((pf == AF_INET && isc_net_probeipv4() != ISC_R_SUCCESS) ||
(pf == AF_INET6 && isc_net_probeipv6() != ISC_R_SUCCESS))
return (ISC_R_FAMILYNOSUPPORT);
listener->address = *address;
if (isc_sockaddr_getport(&listener->address) == 0) {
in_port_t port;
port = lwresd_g_listenport;
if (port == 0)
port = LWRES_UDP_PORT;
isc_sockaddr_setport(&listener->address, port);
}
sock = NULL;
result = isc_socket_create(ns_g_socketmgr, pf,
isc_sockettype_udp, &sock);
if (result != ISC_R_SUCCESS) {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_LWRESD, ISC_LOG_WARNING,
"failed to create lwres socket: %s",
isc_result_totext(result));
return (result);
}
result = isc_socket_bind(sock, &listener->address,
ISC_SOCKET_REUSEADDRESS);
if (result != ISC_R_SUCCESS) {
char socktext[ISC_SOCKADDR_FORMATSIZE];
isc_sockaddr_format(&listener->address, socktext,
sizeof(socktext));
isc_socket_detach(&sock);
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_LWRESD, ISC_LOG_WARNING,
"failed to add lwres socket: %s: %s",
socktext, isc_result_totext(result));
return (result);
}
listener->sock = sock;
return (ISC_R_SUCCESS);
}
static void
rndc_startconnect(isc_sockaddr_t *addr, isc_task_t *task) {
isc_result_t result;
char socktext[ISC_SOCKADDR_FORMATSIZE];
isc_sockaddr_format(addr, socktext, sizeof(socktext));
notify("using server %s (%s)", servername, socktext);
DO("create socket", isc_socket_create(socketmgr,
isc_sockaddr_pf(addr),
isc_sockettype_tcp, &sock));
DO("connect", isc_socket_connect(sock, addr, task, rndc_connected,
NULL));
connects++;
}
static void
add_listener(ns_controls_t *cp, controllistener_t **listenerp,
const cfg_obj_t *control, const cfg_obj_t *config,
isc_sockaddr_t *addr, cfg_aclconfctx_t *aclconfctx,
const char *socktext, isc_sockettype_t type)
{
isc_mem_t *mctx = cp->server->mctx;
controllistener_t *listener;
const cfg_obj_t *allow;
const cfg_obj_t *global_keylist = NULL;
const cfg_obj_t *control_keylist = NULL;
dns_acl_t *new_acl = NULL;
isc_result_t result = ISC_R_SUCCESS;
listener = isc_mem_get(mctx, sizeof(*listener));
if (listener == NULL)
result = ISC_R_NOMEMORY;
if (result == ISC_R_SUCCESS) {
listener->mctx = NULL;
isc_mem_attach(mctx, &listener->mctx);
listener->controls = cp;
listener->task = cp->server->task;
listener->address = *addr;
listener->sock = NULL;
listener->listening = ISC_FALSE;
listener->exiting = ISC_FALSE;
listener->acl = NULL;
listener->type = type;
listener->perm = 0;
listener->owner = 0;
listener->group = 0;
ISC_LINK_INIT(listener, link);
ISC_LIST_INIT(listener->keys);
ISC_LIST_INIT(listener->connections);
/*
* Make the acl.
*/
if (control != NULL && type == isc_sockettype_tcp) {
allow = cfg_tuple_get(control, "allow");
result = cfg_acl_fromconfig(allow, config, ns_g_lctx,
aclconfctx, mctx, 0,
&new_acl);
} else {
result = dns_acl_any(mctx, &new_acl);
}
}
if (result == ISC_R_SUCCESS) {
dns_acl_attach(new_acl, &listener->acl);
dns_acl_detach(&new_acl);
if (config != NULL)
get_key_info(config, control, &global_keylist,
&control_keylist);
if (control_keylist != NULL) {
result = controlkeylist_fromcfg(control_keylist,
listener->mctx,
&listener->keys);
if (result == ISC_R_SUCCESS)
register_keys(control, global_keylist,
&listener->keys,
listener->mctx, socktext);
} else
result = get_rndckey(mctx, &listener->keys);
if (result != ISC_R_SUCCESS && control != NULL)
cfg_obj_log(control, ns_g_lctx, ISC_LOG_WARNING,
"couldn't install keys for "
"command channel %s: %s",
socktext, isc_result_totext(result));
}
if (result == ISC_R_SUCCESS) {
int pf = isc_sockaddr_pf(&listener->address);
if ((pf == AF_INET && isc_net_probeipv4() != ISC_R_SUCCESS) ||
#ifdef ISC_PLATFORM_HAVESYSUNH
(pf == AF_UNIX && isc_net_probeunix() != ISC_R_SUCCESS) ||
#endif
(pf == AF_INET6 && isc_net_probeipv6() != ISC_R_SUCCESS))
result = ISC_R_FAMILYNOSUPPORT;
}
if (result == ISC_R_SUCCESS && type == isc_sockettype_unix)
isc_socket_cleanunix(&listener->address, ISC_FALSE);
if (result == ISC_R_SUCCESS)
result = isc_socket_create(ns_g_socketmgr,
isc_sockaddr_pf(&listener->address),
type, &listener->sock);
if (result == ISC_R_SUCCESS)
isc_socket_setname(listener->sock, "control", NULL);
#ifndef ISC_ALLOW_MAPPED
if (result == ISC_R_SUCCESS)
isc_socket_ipv6only(listener->sock, ISC_TRUE);
#endif
if (result == ISC_R_SUCCESS)
result = isc_socket_bind(listener->sock, &listener->address,
ISC_SOCKET_REUSEADDRESS);
if (result == ISC_R_SUCCESS && type == isc_sockettype_unix) {
listener->perm = cfg_obj_asuint32(cfg_tuple_get(control,
"perm"));
listener->owner = cfg_obj_asuint32(cfg_tuple_get(control,
"owner"));
listener->group = cfg_obj_asuint32(cfg_tuple_get(control,
"group"));
result = isc_socket_permunix(&listener->address, listener->perm,
listener->owner, listener->group);
}
if (result == ISC_R_SUCCESS)
result = control_listen(listener);
if (result == ISC_R_SUCCESS)
result = control_accept(listener);
if (result == ISC_R_SUCCESS) {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_CONTROL, ISC_LOG_NOTICE,
"command channel listening on %s", socktext);
*listenerp = listener;
} else {
if (listener != NULL) {
listener->exiting = ISC_TRUE;
free_listener(listener);
}
if (control != NULL)
cfg_obj_log(control, ns_g_lctx, ISC_LOG_WARNING,
"couldn't add command channel %s: %s",
socktext, isc_result_totext(result));
else
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_CONTROL, ISC_LOG_NOTICE,
"couldn't add command channel %s: %s",
socktext, isc_result_totext(result));
*listenerp = NULL;
}
/* XXXDCL return error results? fail hard? */
}
isc_result_t
ns_interfacemgr_create(isc_mem_t *mctx, isc_taskmgr_t *taskmgr,
isc_socketmgr_t *socketmgr,
dns_dispatchmgr_t *dispatchmgr,
isc_task_t *task, ns_interfacemgr_t **mgrp)
{
isc_result_t result;
ns_interfacemgr_t *mgr;
#ifndef USE_ROUTE_SOCKET
UNUSED(task);
#endif
REQUIRE(mctx != NULL);
REQUIRE(mgrp != NULL);
REQUIRE(*mgrp == NULL);
mgr = isc_mem_get(mctx, sizeof(*mgr));
if (mgr == NULL)
return (ISC_R_NOMEMORY);
mgr->mctx = NULL;
isc_mem_attach(mctx, &mgr->mctx);
result = isc_mutex_init(&mgr->lock);
if (result != ISC_R_SUCCESS)
goto cleanup_mem;
mgr->taskmgr = taskmgr;
mgr->socketmgr = socketmgr;
mgr->dispatchmgr = dispatchmgr;
mgr->generation = 1;
mgr->listenon4 = NULL;
mgr->listenon6 = NULL;
ISC_LIST_INIT(mgr->interfaces);
ISC_LIST_INIT(mgr->listenon);
/*
* The listen-on lists are initially empty.
*/
result = ns_listenlist_create(mctx, &mgr->listenon4);
if (result != ISC_R_SUCCESS)
goto cleanup_mem;
ns_listenlist_attach(mgr->listenon4, &mgr->listenon6);
result = dns_aclenv_init(mctx, &mgr->aclenv);
if (result != ISC_R_SUCCESS)
goto cleanup_listenon;
#ifdef HAVE_GEOIP
mgr->aclenv.geoip = ns_g_geoip;
#endif
#ifdef USE_ROUTE_SOCKET
mgr->route = NULL;
result = isc_socket_create(mgr->socketmgr, ROUTE_SOCKET_PROTOCOL,
isc_sockettype_raw, &mgr->route);
switch (result) {
case ISC_R_NOPERM:
case ISC_R_SUCCESS:
case ISC_R_NOTIMPLEMENTED:
case ISC_R_FAMILYNOSUPPORT:
break;
default:
goto cleanup_aclenv;
}
mgr->task = NULL;
if (mgr->route != NULL)
isc_task_attach(task, &mgr->task);
mgr->references = (mgr->route != NULL) ? 2 : 1;
#else
mgr->references = 1;
#endif
mgr->magic = IFMGR_MAGIC;
*mgrp = mgr;
#ifdef USE_ROUTE_SOCKET
if (mgr->route != NULL) {
isc_region_t r = { mgr->buf, sizeof(mgr->buf) };
result = isc_socket_recv(mgr->route, &r, 1, mgr->task,
route_event, mgr);
if (result != ISC_R_SUCCESS) {
isc_task_detach(&mgr->task);
isc_socket_detach(&mgr->route);
ns_interfacemgr_detach(&mgr);
}
}
#endif
return (ISC_R_SUCCESS);
#ifdef USE_ROUTE_SOCKET
cleanup_aclenv:
dns_aclenv_destroy(&mgr->aclenv);
#endif
cleanup_listenon:
ns_listenlist_detach(&mgr->listenon4);
ns_listenlist_detach(&mgr->listenon6);
cleanup_mem:
isc_mem_putanddetach(&mgr->mctx, mgr, sizeof(*mgr));
return (result);
}
int
main(int argc, char *argv[]) {
isc_boolean_t verbose = ISC_FALSE;
isc_socketmgr_t *socketmgr;
isc_timermgr_t *timermgr;
struct in_addr inaddr;
dns_fixedname_t fname;
dns_name_t *name;
isc_buffer_t b;
int ch;
isc_result_t result;
in_port_t port = 53;
RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_mutex_init(&lock) == ISC_R_SUCCESS);
mctx = NULL;
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
while ((ch = isc_commandline_parse(argc, argv, "vp:")) != -1) {
switch (ch) {
case 'v':
verbose = ISC_TRUE;
break;
case 'p':
port = (unsigned int)atoi(isc_commandline_argument);
break;
}
}
RUNTIME_CHECK(isc_entropy_create(mctx, &ent) == ISC_R_SUCCESS);
RUNTIME_CHECK(dst_lib_init(mctx, ent, 0) == ISC_R_SUCCESS);
dns_result_register();
dst_result_register();
taskmgr = NULL;
RUNTIME_CHECK(isc_taskmgr_create(mctx, 2, 0, &taskmgr) ==
ISC_R_SUCCESS);
task1 = NULL;
RUNTIME_CHECK(isc_task_create(taskmgr, 0, &task1) == ISC_R_SUCCESS);
timermgr = NULL;
RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) == ISC_R_SUCCESS);
socketmgr = NULL;
RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_log_create(mctx, &lctx, &logconfig) == ISC_R_SUCCESS);
s = NULL;
RUNTIME_CHECK(isc_socket_create(socketmgr, PF_INET,
isc_sockettype_udp, &s) ==
ISC_R_SUCCESS);
inaddr.s_addr = htonl(INADDR_LOOPBACK);
isc_sockaddr_fromin(&address, &inaddr, port);
dns_fixedname_init(&fname);
name = dns_fixedname_name(&fname);
isc_buffer_init(&b, "child.example.", strlen("child.example."));
isc_buffer_add(&b, strlen("child.example."));
result = dns_name_fromtext(name, &b, dns_rootname, ISC_FALSE, NULL);
CHECK("dns_name_fromtext", result);
key = NULL;
result = dst_key_fromfile(name, 4017, DNS_KEYALG_DSA,
DST_TYPE_PUBLIC | DST_TYPE_PRIVATE,
NULL, mctx, &key);
CHECK("dst_key_fromfile", result);
buildquery();
(void)isc_app_run();
isc_task_shutdown(task1);
isc_task_detach(&task1);
isc_taskmgr_destroy(&taskmgr);
isc_socket_detach(&s);
isc_socketmgr_destroy(&socketmgr);
isc_timermgr_destroy(&timermgr);
dst_key_free(&key);
dst_lib_destroy();
isc_entropy_detach(&ent);
isc_log_destroy(&lctx);
if (verbose)
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
DESTROYLOCK(&lock);
isc_app_finish();
return (0);
}
int
main(int argc, char *argv[]) {
char *ourkeyname;
isc_taskmgr_t *taskmgr;
isc_timermgr_t *timermgr;
isc_socketmgr_t *socketmgr;
isc_socket_t *sock;
unsigned int attrs, attrmask;
isc_sockaddr_t bind_any;
dns_dispatchmgr_t *dispatchmgr;
dns_dispatch_t *dispatchv4;
dns_view_t *view;
isc_entropy_t *ectx;
dns_tkeyctx_t *tctx;
isc_log_t *log;
isc_logconfig_t *logconfig;
isc_task_t *task;
isc_result_t result;
int type;
RUNCHECK(isc_app_start());
if (argc < 2) {
fprintf(stderr, "I:no DH key provided\n");
exit(-1);
}
ourkeyname = argv[1];
if (argc >= 3)
ownername_str = argv[2];
dns_result_register();
mctx = NULL;
RUNCHECK(isc_mem_create(0, 0, &mctx));
ectx = NULL;
RUNCHECK(isc_entropy_create(mctx, &ectx));
RUNCHECK(isc_entropy_createfilesource(ectx, "random.data"));
RUNCHECK(isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE));
log = NULL;
logconfig = NULL;
RUNCHECK(isc_log_create(mctx, &log, &logconfig));
RUNCHECK(dst_lib_init(mctx, ectx, ISC_ENTROPY_GOODONLY));
taskmgr = NULL;
RUNCHECK(isc_taskmgr_create(mctx, 1, 0, &taskmgr));
task = NULL;
RUNCHECK(isc_task_create(taskmgr, 0, &task));
timermgr = NULL;
RUNCHECK(isc_timermgr_create(mctx, &timermgr));
socketmgr = NULL;
RUNCHECK(isc_socketmgr_create(mctx, &socketmgr));
dispatchmgr = NULL;
RUNCHECK(dns_dispatchmgr_create(mctx, NULL, &dispatchmgr));
isc_sockaddr_any(&bind_any);
attrs = DNS_DISPATCHATTR_UDP |
DNS_DISPATCHATTR_MAKEQUERY |
DNS_DISPATCHATTR_IPV4;
attrmask = DNS_DISPATCHATTR_UDP |
DNS_DISPATCHATTR_TCP |
DNS_DISPATCHATTR_IPV4 |
DNS_DISPATCHATTR_IPV6;
dispatchv4 = NULL;
RUNCHECK(dns_dispatch_getudp(dispatchmgr, socketmgr, taskmgr,
&bind_any, 4096, 4, 2, 3, 5,
attrs, attrmask, &dispatchv4));
requestmgr = NULL;
RUNCHECK(dns_requestmgr_create(mctx, timermgr, socketmgr, taskmgr,
dispatchmgr, dispatchv4, NULL,
&requestmgr));
ring = NULL;
RUNCHECK(dns_tsigkeyring_create(mctx, &ring));
tctx = NULL;
RUNCHECK(dns_tkeyctx_create(mctx, ectx, &tctx));
view = NULL;
RUNCHECK(dns_view_create(mctx, 0, "_test", &view));
dns_view_setkeyring(view, ring);
dns_tsigkeyring_detach(&ring);
sock = NULL;
RUNCHECK(isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp,
&sock));
RUNCHECK(isc_app_onrun(mctx, task, sendquery, NULL));
ourkey = NULL;
type = DST_TYPE_PUBLIC | DST_TYPE_PRIVATE | DST_TYPE_KEY;
result = dst_key_fromnamedfile(ourkeyname, NULL, type, mctx, &ourkey);
CHECK("dst_key_fromnamedfile", result);
isc_buffer_init(&nonce, noncedata, sizeof(noncedata));
result = isc_entropy_getdata(ectx, noncedata, sizeof(noncedata),
NULL, ISC_ENTROPY_BLOCKING);
CHECK("isc_entropy_getdata", result);
isc_buffer_add(&nonce, sizeof(noncedata));
(void)isc_app_run();
dns_requestmgr_shutdown(requestmgr);
dns_requestmgr_detach(&requestmgr);
dns_dispatch_detach(&dispatchv4);
dns_dispatchmgr_destroy(&dispatchmgr);
isc_task_shutdown(task);
isc_task_detach(&task);
isc_taskmgr_destroy(&taskmgr);
isc_socket_detach(&sock);
isc_socketmgr_destroy(&socketmgr);
isc_timermgr_destroy(&timermgr);
dst_key_free(&ourkey);
dns_tsigkey_detach(&initialkey);
dns_tsigkey_detach(&tsigkey);
dns_tkeyctx_destroy(&tctx);
dns_view_detach(&view);
isc_log_destroy(&log);
dst_lib_destroy();
isc_hash_destroy();
isc_entropy_detach(&ectx);
isc_mem_destroy(&mctx);
isc_app_finish();
return (0);
}
int
main(int argc, char *argv[]) {
isc_task_t *t1, *t2;
isc_timermgr_t *timgr;
isc_time_t expires;
isc_interval_t interval;
isc_timer_t *ti1;
unsigned int workers;
isc_socketmgr_t *socketmgr;
isc_socket_t *so1, *so2;
isc_sockaddr_t sockaddr;
struct in_addr ina;
struct in6_addr in6a;
isc_result_t result;
int pf;
if (argc > 1)
workers = atoi(argv[1]);
else
workers = 2;
printf("%d workers\n", workers);
if (isc_net_probeipv6() == ISC_R_SUCCESS)
pf = PF_INET6;
else
pf = PF_INET;
/*
* EVERYTHING needs a memory context.
*/
mctx = NULL;
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
/*
* The task manager is independent (other than memory context)
*/
manager = NULL;
RUNTIME_CHECK(isc_taskmgr_create(mctx, workers, 0, &manager) ==
ISC_R_SUCCESS);
/*
* Timer manager depends only on the memory context as well.
*/
timgr = NULL;
RUNTIME_CHECK(isc_timermgr_create(mctx, &timgr) == ISC_R_SUCCESS);
t1 = NULL;
RUNTIME_CHECK(isc_task_create(manager, 0, &t1) == ISC_R_SUCCESS);
t2 = NULL;
RUNTIME_CHECK(isc_task_create(manager, 0, &t2) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_task_onshutdown(t1, my_shutdown, "1") ==
ISC_R_SUCCESS);
RUNTIME_CHECK(isc_task_onshutdown(t2, my_shutdown, "2") ==
ISC_R_SUCCESS);
printf("task 1 = %p\n", t1);
printf("task 2 = %p\n", t2);
socketmgr = NULL;
RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);
/*
* Open up a listener socket.
*/
so1 = NULL;
if (pf == PF_INET6) {
in6a = in6addr_any;
isc_sockaddr_fromin6(&sockaddr, &in6a, 5544);
} else {
ina.s_addr = INADDR_ANY;
isc_sockaddr_fromin(&sockaddr, &ina, 5544);
}
RUNTIME_CHECK(isc_socket_create(socketmgr, pf, isc_sockettype_tcp,
&so1) == ISC_R_SUCCESS);
result = isc_socket_bind(so1, &sockaddr, ISC_SOCKET_REUSEADDRESS);
RUNTIME_CHECK(result == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_socket_listen(so1, 0) == ISC_R_SUCCESS);
/*
* Queue up the first accept event.
*/
RUNTIME_CHECK(isc_socket_accept(so1, t1, my_listen, "so1")
== ISC_R_SUCCESS);
isc_time_settoepoch(&expires);
isc_interval_set(&interval, 10, 0);
ti1 = NULL;
RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_once, &expires,
&interval, t1, timeout, so1, &ti1) ==
ISC_R_SUCCESS);
/*
* Open up a socket that will connect to www.flame.org, port 80.
* Why not. :)
*/
so2 = NULL;
ina.s_addr = inet_addr("204.152.184.97");
if (0 && pf == PF_INET6)
isc_sockaddr_v6fromin(&sockaddr, &ina, 80);
else
isc_sockaddr_fromin(&sockaddr, &ina, 80);
RUNTIME_CHECK(isc_socket_create(socketmgr, isc_sockaddr_pf(&sockaddr),
isc_sockettype_tcp,
&so2) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_socket_connect(so2, &sockaddr, t2,
my_connect, "so2") == ISC_R_SUCCESS);
/*
* Detaching these is safe, since the socket will attach to the
* task for any outstanding requests.
*/
isc_task_detach(&t1);
isc_task_detach(&t2);
/*
* Wait a short while.
*/
sleep(10);
fprintf(stderr, "Destroying socket manager\n");
isc_socketmgr_destroy(&socketmgr);
fprintf(stderr, "Destroying timer manager\n");
isc_timermgr_destroy(&timgr);
fprintf(stderr, "Destroying task manager\n");
isc_taskmgr_destroy(&manager);
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
return (0);
}
int
main(int argc, char *argv[]) {
isc_taskmgr_t *taskmgr;
isc_timermgr_t *timermgr;
isc_socketmgr_t *socketmgr;
isc_socket_t *sock;
unsigned int attrs, attrmask;
isc_sockaddr_t bind_any;
dns_dispatchmgr_t *dispatchmgr;
dns_dispatch_t *dispatchv4;
dns_view_t *view;
isc_entropy_t *ectx;
isc_task_t *task;
isc_log_t *lctx = NULL;
isc_logconfig_t *lcfg = NULL;
isc_logdestination_t destination;
UNUSED(argv);
UNUSED(argc);
RUNCHECK(isc_app_start());
dns_result_register();
mctx = NULL;
RUNCHECK(isc_mem_create(0, 0, &mctx));
RUNCHECK(isc_log_create(mctx, &lctx, &lcfg));
isc_log_setcontext(lctx);
dns_log_init(lctx);
dns_log_setcontext(lctx);
/*
* Create and install the default channel.
*/
destination.file.stream = stderr;
destination.file.name = NULL;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
RUNCHECK(isc_log_createchannel(lcfg, "_default",
ISC_LOG_TOFILEDESC,
ISC_LOG_DYNAMIC,
&destination, ISC_LOG_PRINTTIME));
RUNCHECK(isc_log_usechannel(lcfg, "_default", NULL, NULL));
isc_log_setdebuglevel(lctx, 9);
ectx = NULL;
RUNCHECK(isc_entropy_create(mctx, &ectx));
RUNCHECK(isc_entropy_createfilesource(ectx, "/dev/urandom"));
RUNCHECK(dst_lib_init(mctx, ectx, ISC_ENTROPY_GOODONLY));
taskmgr = NULL;
RUNCHECK(isc_taskmgr_create(mctx, 1, 0, &taskmgr));
task = NULL;
RUNCHECK(isc_task_create(taskmgr, 0, &task));
timermgr = NULL;
RUNCHECK(isc_timermgr_create(mctx, &timermgr));
socketmgr = NULL;
RUNCHECK(isc_socketmgr_create(mctx, &socketmgr));
dispatchmgr = NULL;
RUNCHECK(dns_dispatchmgr_create(mctx, ectx, &dispatchmgr));
isc_sockaddr_any(&bind_any);
attrs = DNS_DISPATCHATTR_UDP |
DNS_DISPATCHATTR_MAKEQUERY |
DNS_DISPATCHATTR_IPV4;
attrmask = DNS_DISPATCHATTR_UDP |
DNS_DISPATCHATTR_TCP |
DNS_DISPATCHATTR_IPV4 |
DNS_DISPATCHATTR_IPV6;
dispatchv4 = NULL;
RUNCHECK(dns_dispatch_getudp(dispatchmgr, socketmgr, taskmgr,
&bind_any, 4096, 4, 2, 3, 5,
attrs, attrmask, &dispatchv4));
requestmgr = NULL;
RUNCHECK(dns_requestmgr_create(mctx, timermgr, socketmgr, taskmgr,
dispatchmgr, dispatchv4, NULL,
&requestmgr));
ring = NULL;
RUNCHECK(dns_tsigkeyring_create(mctx, &ring));
view = NULL;
RUNCHECK(dns_view_create(mctx, 0, "_test", &view));
dns_view_setkeyring(view, ring);
sock = NULL;
RUNCHECK(isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp,
&sock));
setup();
RUNCHECK(isc_app_onrun(mctx, task, console, NULL));
(void)isc_app_run();
if (tsigkey)
dns_tsigkey_detach(&tsigkey);
dns_requestmgr_shutdown(requestmgr);
dns_requestmgr_detach(&requestmgr);
dns_dispatch_detach(&dispatchv4);
dns_dispatchmgr_destroy(&dispatchmgr);
isc_timermgr_destroy(&timermgr);
isc_task_detach(&task);
isc_taskmgr_destroy(&taskmgr);
isc_socket_detach(&sock);
isc_socketmgr_destroy(&socketmgr);
isc_mem_stats(mctx, stdout);
dns_view_detach(&view);
dst_lib_destroy();
isc_entropy_detach(&ectx);
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
isc_app_finish();
return (0);
}
static isc_result_t
add_listener(ns_server_t *server, ns_statschannel_t **listenerp,
const cfg_obj_t *listen_params, const cfg_obj_t *config,
isc_sockaddr_t *addr, cfg_aclconfctx_t *aclconfctx,
const char *socktext)
{
isc_result_t result;
ns_statschannel_t *listener;
isc_task_t *task = NULL;
isc_socket_t *sock = NULL;
const cfg_obj_t *allow;
dns_acl_t *new_acl = NULL;
listener = isc_mem_get(server->mctx, sizeof(*listener));
if (listener == NULL)
return (ISC_R_NOMEMORY);
listener->httpdmgr = NULL;
listener->address = *addr;
listener->acl = NULL;
listener->mctx = NULL;
ISC_LINK_INIT(listener, link);
result = isc_mutex_init(&listener->lock);
if (result != ISC_R_SUCCESS) {
isc_mem_put(server->mctx, listener, sizeof(*listener));
return (ISC_R_FAILURE);
}
isc_mem_attach(server->mctx, &listener->mctx);
allow = cfg_tuple_get(listen_params, "allow");
if (allow != NULL && cfg_obj_islist(allow)) {
result = cfg_acl_fromconfig(allow, config, ns_g_lctx,
aclconfctx, listener->mctx, 0,
&new_acl);
} else
result = dns_acl_any(listener->mctx, &new_acl);
if (result != ISC_R_SUCCESS)
goto cleanup;
dns_acl_attach(new_acl, &listener->acl);
dns_acl_detach(&new_acl);
result = isc_task_create(ns_g_taskmgr, 0, &task);
if (result != ISC_R_SUCCESS)
goto cleanup;
isc_task_setname(task, "statchannel", NULL);
result = isc_socket_create(ns_g_socketmgr, isc_sockaddr_pf(addr),
isc_sockettype_tcp, &sock);
if (result != ISC_R_SUCCESS)
goto cleanup;
isc_socket_setname(sock, "statchannel", NULL);
#ifndef ISC_ALLOW_MAPPED
isc_socket_ipv6only(sock, ISC_TRUE);
#endif
result = isc_socket_bind(sock, addr, ISC_SOCKET_REUSEADDRESS);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = isc_httpdmgr_create(server->mctx, sock, task, client_ok,
destroy_listener, listener, ns_g_timermgr,
&listener->httpdmgr);
if (result != ISC_R_SUCCESS)
goto cleanup;
#ifdef HAVE_LIBXML2
isc_httpdmgr_addurl(listener->httpdmgr, "/", render_index, server);
#endif
isc_httpdmgr_addurl(listener->httpdmgr, "/bind9.xsl", render_xsl,
server);
*listenerp = listener;
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_SERVER, ISC_LOG_NOTICE,
"statistics channel listening on %s", socktext);
cleanup:
if (result != ISC_R_SUCCESS) {
if (listener->acl != NULL)
dns_acl_detach(&listener->acl);
DESTROYLOCK(&listener->lock);
isc_mem_putanddetach(&listener->mctx, listener,
sizeof(*listener));
}
if (task != NULL)
isc_task_detach(&task);
if (sock != NULL)
isc_socket_detach(&sock);
return (result);
}
ATF_TC_BODY(udp_sendto, tc) {
isc_result_t result;
isc_sockaddr_t addr1, addr2;
struct in_addr in;
isc_socket_t *s1 = NULL, *s2 = NULL;
isc_task_t *task = NULL;
char sendbuf[BUFSIZ], recvbuf[BUFSIZ];
completion_t completion;
isc_region_t r;
UNUSED(tc);
result = isc_test_begin(NULL, ISC_TRUE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
/*
* Create two sockets: 127.0.0.1/5444 and 127.0.0.1/5445, talking to
* each other.
*/
in.s_addr = inet_addr("127.0.0.1");
isc_sockaddr_fromin(&addr1, &in, 5444);
isc_sockaddr_fromin(&addr2, &in, 5445);
result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = isc_socket_bind(s1, &addr1, ISC_SOCKET_REUSEADDRESS);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = isc_socket_bind(s2, &addr2, ISC_SOCKET_REUSEADDRESS);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = isc_task_create(taskmgr, 0, &task);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
strcpy(sendbuf, "Hello");
r.base = (void *) sendbuf;
r.length = strlen(sendbuf) + 1;
completion_init(&completion);
result = isc_socket_sendto(s1, &r, task, event_done, &completion,
&addr2, NULL);
ATF_CHECK_EQ(result, ISC_R_SUCCESS);
waitfor(&completion);
ATF_CHECK(completion.done);
ATF_CHECK_EQ(completion.result, ISC_R_SUCCESS);
r.base = (void *) recvbuf;
r.length = BUFSIZ;
completion_init(&completion);
result = isc_socket_recv(s2, &r, 1, task, event_done, &completion);
ATF_CHECK_EQ(result, ISC_R_SUCCESS);
waitfor(&completion);
ATF_CHECK(completion.done);
ATF_CHECK_EQ(completion.result, ISC_R_SUCCESS);
ATF_CHECK_STREQ(recvbuf, "Hello");
isc_task_detach(&task);
isc_socket_detach(&s1);
isc_socket_detach(&s2);
isc_test_end();
}