[rtems-libbsd commit] mDNS: Add basic support
Sebastian Huber
sebh at rtems.org
Thu Jan 30 15:35:15 UTC 2014
Module: rtems-libbsd
Branch: master
Commit: 3951c9756a3efcd187a85cb176f326be9678b514
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=3951c9756a3efcd187a85cb176f326be9678b514
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Wed Jan 22 09:43:51 2014 +0100
mDNS: Add basic support
---
Makefile | 41 ++++++
freebsd-to-rtems.py | 28 ++++
testsuite/foobarclient/test_main.c | 279 ++++++++++++++++++++++++++++++++++++
testsuite/foobarserver/test_main.c | 209 +++++++++++++++++++++++++++
4 files changed, 557 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
index 31781d1..cf0c8b8 100644
--- a/Makefile
+++ b/Makefile
@@ -22,6 +22,9 @@ CFLAGS += -Ifreebsd/lib/libutil
CFLAGS += -Ifreebsd/lib/libkvm
CFLAGS += -Ifreebsd/lib/libmemstat
CFLAGS += -Ifreebsd/lib/libipsec
+CFLAGS += -ImDNSResponder/mDNSCore
+CFLAGS += -ImDNSResponder/mDNSShared
+CFLAGS += -ImDNSResponder/mDNSPosix
CFLAGS += -Itestsuite/include
CFLAGS += -Wall
CFLAGS += -Wno-format
@@ -1105,6 +1108,28 @@ LIB_C_FILES += freebsd/usr.bin/netstat/unix.c
freebsd/usr.bin/netstat/unix.o: freebsd/usr.bin/netstat/unix.c
$(CC) $(CPPFLAGS) $(CFLAGS) -DINET6 -c $< -o $@
+TEST_FOOBARCLIENT = testsuite/foobarclient/foobarclient.exe
+TEST_FOOBARCLIENT_O_FILES =
+TEST_FOOBARCLIENT_D_FILES =
+TEST_FOOBARCLIENT_O_FILES += testsuite/foobarclient/test_main.o
+TEST_FOOBARCLIENT_D_FILES += testsuite/foobarclient/test_main.d
+$(TEST_FOOBARCLIENT): $(TEST_FOOBARCLIENT_O_FILES) $(LIB)
+ $(LINK.c) -Wl,-Map,testsuite/foobarclient/foobarclient.map $^ -lm -lz -o $@
+NET_TESTS += $(TEST_FOOBARCLIENT)
+O_FILES += $(TEST_FOOBARCLIENT_O_FILES)
+D_FILES += $(TEST_FOOBARCLIENT_D_FILES)
+
+TEST_FOOBARSERVER = testsuite/foobarserver/foobarserver.exe
+TEST_FOOBARSERVER_O_FILES =
+TEST_FOOBARSERVER_D_FILES =
+TEST_FOOBARSERVER_O_FILES += testsuite/foobarserver/test_main.o
+TEST_FOOBARSERVER_D_FILES += testsuite/foobarserver/test_main.d
+$(TEST_FOOBARSERVER): $(TEST_FOOBARSERVER_O_FILES) $(LIB)
+ $(LINK.c) -Wl,-Map,testsuite/foobarserver/foobarserver.map $^ -lm -lz -o $@
+NET_TESTS += $(TEST_FOOBARSERVER)
+O_FILES += $(TEST_FOOBARSERVER_O_FILES)
+D_FILES += $(TEST_FOOBARSERVER_D_FILES)
+
TEST_DHCPCD01 = testsuite/dhcpcd01/dhcpcd01.exe
TEST_DHCPCD01_O_FILES =
TEST_DHCPCD01_D_FILES =
@@ -1390,6 +1415,18 @@ LIB_C_FILES += dhcpcd/crypt/hmac_md5.c
dhcpcd/crypt/hmac_md5.o: dhcpcd/crypt/hmac_md5.c
$(CC) $(CPPFLAGS) $(CFLAGS) -D__FreeBSD__ -DTHERE_IS_NO_FORK -DMASTER_ONLY -DINET -DINET6 -c $< -o $@
LIB_C_FILES += rtemsbsd/rtems/rtems-bsd-shell-dhcpcd.c
+LIB_C_FILES += mDNSResponder/mDNSCore/anonymous.c
+LIB_C_FILES += mDNSResponder/mDNSCore/CryptoAlg.c
+LIB_C_FILES += mDNSResponder/mDNSCore/DNSCommon.c
+LIB_C_FILES += mDNSResponder/mDNSCore/DNSDigest.c
+LIB_C_FILES += mDNSResponder/mDNSCore/mDNS.c
+LIB_C_FILES += mDNSResponder/mDNSCore/uDNS.c
+LIB_C_FILES += mDNSResponder/mDNSShared/dnssd_clientshim.c
+LIB_C_FILES += mDNSResponder/mDNSShared/mDNSDebug.c
+LIB_C_FILES += mDNSResponder/mDNSShared/PlatformCommon.c
+LIB_C_FILES += mDNSResponder/mDNSShared/GenLinkedList.c
+LIB_C_FILES += mDNSResponder/mDNSPosix/mDNSPosix.c
+LIB_C_FILES += mDNSResponder/mDNSPosix/mDNSUNP.c
ifeq ($(NEED_DUMMY_PIC_IRQ),yes)
CFLAGS += -I rtems-dummy-pic-irq/include
@@ -1440,6 +1477,10 @@ install: $(LIB)
for i in bsm cam net net80211 netatalk netinet netinet6 netipsec sys ; do \
install -d $(INCLUDE_DIR)/$$i ; \
install -m 644 freebsd/sys/$$i/*.h $(INCLUDE_DIR)/$$i ; done
+ install -m 644 mDNSResponder/mDNSCore/mDNSDebug.h $(INCLUDE_DIR)
+ install -m 644 mDNSResponder/mDNSCore/mDNSEmbeddedAPI.h $(INCLUDE_DIR)
+ install -m 644 mDNSResponder/mDNSShared/dns_sd.h $(INCLUDE_DIR)
+ install -m 644 mDNSResponder/mDNSPosix/mDNSPosix.h $(INCLUDE_DIR)
clean:
rm -f $(LIB_GEN_FILES) $(LIB) $(TESTS) $(O_FILES) $(D_FILES)
diff --git a/freebsd-to-rtems.py b/freebsd-to-rtems.py
index 2eb082c..394a621 100755
--- a/freebsd-to-rtems.py
+++ b/freebsd-to-rtems.py
@@ -428,6 +428,9 @@ class ModuleManager:
'CFLAGS += -Ifreebsd/lib/libkvm\n' \
'CFLAGS += -Ifreebsd/lib/libmemstat\n' \
'CFLAGS += -Ifreebsd/lib/libipsec\n' \
+ 'CFLAGS += -ImDNSResponder/mDNSCore\n' \
+ 'CFLAGS += -ImDNSResponder/mDNSShared\n' \
+ 'CFLAGS += -ImDNSResponder/mDNSPosix\n' \
'CFLAGS += -Itestsuite/include\n' \
'CFLAGS += -Wall\n' \
'CFLAGS += -Wno-format\n' \
@@ -514,6 +517,10 @@ class ModuleManager:
'\tfor i in bsm cam net net80211 netatalk netinet netinet6 netipsec sys ; do \\\n' \
'\t install -d $(INCLUDE_DIR)/$$i ; \\\n' \
'\t install -m 644 freebsd/sys/$$i/*.h $(INCLUDE_DIR)/$$i ; done\n' \
+ '\tinstall -m 644 mDNSResponder/mDNSCore/mDNSDebug.h $(INCLUDE_DIR)\n' \
+ '\tinstall -m 644 mDNSResponder/mDNSCore/mDNSEmbeddedAPI.h $(INCLUDE_DIR)\n' \
+ '\tinstall -m 644 mDNSResponder/mDNSShared/dns_sd.h $(INCLUDE_DIR)\n' \
+ '\tinstall -m 644 mDNSResponder/mDNSPosix/mDNSPosix.h $(INCLUDE_DIR)\n' \
'\n' \
'clean:\n' \
'\trm -f $(LIB_GEN_FILES) $(LIB) $(TESTS) $(O_FILES) $(D_FILES)\n' \
@@ -2429,6 +2436,8 @@ in_cksum.addCPUDependentSourceFiles(
)
tests = Module('tests')
+tests.addTest('foobarclient', ['test_main'], runTest = False, netTest = True)
+tests.addTest('foobarserver', ['test_main'], runTest = False, netTest = True)
tests.addTest('dhcpcd01', ['test_main'], runTest = False, netTest = True)
tests.addTest('dhcpcd02', ['test_main'], runTest = False, netTest = True)
tests.addTest('arphole', ['test_main'], runTest = False, netTest = True)
@@ -2482,6 +2491,24 @@ dhcpcd.addRTEMSSourceFiles(
]
)
+mdnsresponder = Module('mdnsresponder')
+mdnsresponder.addSourceFiles(
+ [
+ 'mDNSResponder/mDNSCore/anonymous.c',
+ 'mDNSResponder/mDNSCore/CryptoAlg.c',
+ 'mDNSResponder/mDNSCore/DNSCommon.c',
+ 'mDNSResponder/mDNSCore/DNSDigest.c',
+ 'mDNSResponder/mDNSCore/mDNS.c',
+ 'mDNSResponder/mDNSCore/uDNS.c',
+ 'mDNSResponder/mDNSShared/dnssd_clientshim.c',
+ 'mDNSResponder/mDNSShared/mDNSDebug.c',
+ 'mDNSResponder/mDNSShared/PlatformCommon.c',
+ 'mDNSResponder/mDNSShared/GenLinkedList.c',
+ 'mDNSResponder/mDNSPosix/mDNSPosix.c',
+ 'mDNSResponder/mDNSPosix/mDNSUNP.c',
+ ]
+)
+
# Register all the Module instances with the Module Manager
mm.addModule(rtems)
mm.addModule(base)
@@ -2525,6 +2552,7 @@ mm.addModule(userSpace)
mm.addModule(tests)
mm.addModule(dhcpcd)
+mm.addModule(mdnsresponder)
# XXX TODO Check that no file is also listed in empty
# XXX TODO Check that no file in in two modules
diff --git a/testsuite/foobarclient/test_main.c b/testsuite/foobarclient/test_main.c
new file mode 100644
index 0000000..2b95518
--- /dev/null
+++ b/testsuite/foobarclient/test_main.c
@@ -0,0 +1,279 @@
+/*
+ * Copyright (c) 2014 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems at embedded-brains.de>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <mDNSEmbeddedAPI.h>
+#include <mDNSPosix.h>
+
+#include <sys/select.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <netdb.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define TEST_NAME "LIBBSD FOOBAR CLIENT"
+
+static mDNS mDNSStorage;
+
+static mDNS_PlatformSupport PlatformStorage;
+
+static CacheEntity rr_cache[64];
+
+static const char * const qc_results[] = {
+ "rmv",
+ "add",
+ "addnocache",
+ "forceresponse",
+ "dnssec",
+ "nodnssec",
+ "suppressed"
+};
+
+typedef struct service_info_query {
+ struct service_info_query *next;
+ ServiceInfoQuery query;
+ ServiceInfo info;
+} service_info_query;
+
+static service_info_query *service_info_query_list;
+
+static mDNSBool
+eval_service_name(const domainname *fqdn, domainlabel *name)
+{
+ domainname type;
+ domainname domain;
+ mDNSBool ok = DeconstructServiceName(fqdn, name, &type, &domain);
+
+ if (ok) {
+ char name_str[MAX_DOMAIN_LABEL + 1];
+ char type_str[MAX_ESCAPED_DOMAIN_NAME];
+ char domain_str[MAX_ESCAPED_DOMAIN_NAME];
+
+ ConvertDomainLabelToCString_unescaped(name, name_str);
+ ConvertDomainNameToCString(&type, type_str);
+ ConvertDomainNameToCString(&domain, domain_str);
+
+ printf("name = '%s', type = '%s', domain = '%s'",
+ name_str, type_str, domain_str);
+ } else {
+ printf("?");
+ }
+
+ return ok;
+}
+
+static void
+foobar_action(const struct sockaddr_storage *addr)
+{
+ static const char foobar[] = "FooBar!";
+
+ int sd;
+ int rv;
+
+ sd = socket(addr->ss_family, SOCK_STREAM, 0);
+ assert(sd >= 0);
+
+ rv = connect(sd, (struct sockaddr *) addr, addr->ss_len);
+ if (rv == 0) {
+ char buf[sizeof(foobar)];
+ ssize_t n;
+
+ n = read(sd, &buf[0], sizeof(buf));
+ if (n == (ssize_t) sizeof(buf)) {
+ assert(memcmp(&buf[0], &foobar[0], sizeof(buf)) == 0);
+ printf("foobar client: read: %s\n", &buf[0]);
+ } else if (n >= 0) {
+ printf("foobar client: partial read: %zi\n", n);
+ } else {
+ printf("foobar client: read error: %s\n",
+ strerror(errno));
+ }
+ } else {
+ printf("foobar client: connect error: %s\n", strerror(errno));
+ }
+
+ rv = close(sd);
+ assert(rv == 0);
+}
+
+static void
+foobar_service_info(mDNS *const m, ServiceInfoQuery *query)
+{
+ const ServiceInfo *i = query->info;
+ struct sockaddr_storage addr;
+ char host[NI_MAXHOST];
+ domainlabel name;
+ int rv;
+
+ memset(&addr, 0, sizeof(addr));
+
+ if (i->ip.type == mDNSAddrType_IPv4) {
+ struct sockaddr_in *s = (struct sockaddr_in *) &addr;
+
+ s->sin_len = sizeof(*s);
+ s->sin_family = AF_INET;
+ s->sin_port = i->port.NotAnInteger;
+ s->sin_addr.s_addr = i->ip.ip.v4.NotAnInteger;
+ } else {
+ struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) &addr;
+
+ sin6->sin6_len = sizeof(*sin6);
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_port = i->port.NotAnInteger;
+ sin6->sin6_addr = *(struct in6_addr *) &i->ip.ip.v6;
+ }
+
+ rv = getnameinfo((struct sockaddr *) &addr, addr.ss_len, host,
+ sizeof(host), NULL, 0, NI_NUMERICHOST);
+ assert(rv == 0);
+
+ printf("foobar client: service info: ");
+ eval_service_name(&i->name, &name);
+ printf(", addr = %s, port = %i\n", &host[0], mDNSVal16(i->port));
+
+ foobar_action(&addr);
+}
+
+static void
+foobar_manage_service(mDNS *m, const ResourceRecord *answer,
+ const domainlabel *name, bool add)
+{
+ if (add) {
+ mStatus status;
+ service_info_query *siq =
+ calloc(1, sizeof(*siq));
+
+ assert(siq != NULL);
+
+ siq->next = service_info_query_list;
+ service_info_query_list = siq;
+
+ siq->info.name = answer->rdata->u.name;
+ siq->info.InterfaceID = answer->InterfaceID;
+
+ status = mDNS_StartResolveService(m, &siq->query, &siq->info,
+ foobar_service_info, NULL);
+ assert(status == mStatus_NoError);
+ } else {
+ service_info_query *cur = service_info_query_list;
+ service_info_query *prev = cur;
+
+ while (cur != NULL && !SameDomainLabel(&name->c[0],
+ &cur->info.name.c[0])) {
+ prev = cur;
+ cur = cur->next;
+ }
+
+ if (cur != NULL) {
+ if (prev != cur) {
+ prev->next = cur->next;
+ } else {
+ service_info_query_list = cur->next;
+ }
+
+ mDNS_StopResolveService(m, &cur->query);
+ free(cur);
+ }
+ }
+}
+
+static void
+foobar_browse(mDNS *m, DNSQuestion *question,
+ const ResourceRecord *answer, QC_result res)
+{
+ (void) question;
+
+ printf("foobar client: %s: ", qc_results[res]);
+
+ if (answer->rrtype == kDNSType_PTR &&
+ (res == QC_rmv || res == QC_add)) {
+ domainlabel name;
+ mDNSBool ok = eval_service_name(&answer->rdata->u.name, &name);
+
+ if (ok) {
+ foobar_manage_service(m, answer, &name, res == QC_add);
+ }
+
+ printf("\n");
+ }
+}
+
+static void
+foobar_register(DNSQuestion *question)
+{
+ mStatus status;
+ domainname type;
+ domainname domain;
+
+ MakeDomainNameFromDNSNameString(&type, "_foobar._tcp");
+ MakeDomainNameFromDNSNameString(&domain, "local.");
+
+ status = mDNS_StartBrowse(&mDNSStorage, question, &type, &domain,
+ mDNSNULL, mDNSInterface_Any, 0, mDNSfalse, mDNSfalse,
+ foobar_browse, NULL);
+ assert(status == mStatus_NoError);
+}
+
+static void
+test_main(void)
+{
+ mStatus status;
+ DNSQuestion question;
+
+ status = mDNS_Init(&mDNSStorage, &PlatformStorage, &rr_cache[0],
+ sizeof(rr_cache) / sizeof(rr_cache[0]),
+ mDNS_Init_DontAdvertiseLocalAddresses, mDNS_Init_NoInitCallback,
+ mDNS_Init_NoInitCallbackContext);
+ assert(status == mStatus_NoError);
+
+ foobar_register(&question);
+
+ while (1) {
+ struct timeval timeout = { .tv_sec = 0x3fffffff, .tv_usec = 0 };
+ sigset_t signals;
+ mDNSBool got_something;
+
+ mDNSPosixRunEventLoopOnce(&mDNSStorage, &timeout, &signals, &got_something);
+ }
+}
+
+#define DEFAULT_NETWORK_DHCPCD_ENABLE
+#define DEFAULT_NETWORK_DHCPCD_NO_DHCP_DISCOVERY
+#define DEFAULT_NETWORK_SHELL
+
+#include <rtems/bsd/test/default-network-init.h>
diff --git a/testsuite/foobarserver/test_main.c b/testsuite/foobarserver/test_main.c
new file mode 100644
index 0000000..a1a20fd
--- /dev/null
+++ b/testsuite/foobarserver/test_main.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2014 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems at embedded-brains.de>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <mDNSEmbeddedAPI.h>
+#include <mDNSPosix.h>
+
+#include <sys/select.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pthread.h>
+
+#define TEST_NAME "LIBBSD FOOBAR SERVER"
+
+#define FOOBAR_PORT_BEGIN 10815
+
+#define FOOBAR_PORT_END 20815
+
+static mDNS mDNSStorage;
+
+static mDNS_PlatformSupport PlatformStorage;
+
+static void
+foobar_callback(mDNS *m, ServiceRecordSet *srs, mStatus status)
+{
+ const mDNSu8 *name = srs->RR_SRV.resrec.name->c;
+
+ switch (status) {
+ case mStatus_NoError:
+ printf("foobar server: name registered: %s\n", name);
+ break;
+ case mStatus_NameConflict:
+ printf("foobar server: name conflict: %s\n", name);
+ status = mDNS_RenameAndReregisterService(m, srs, mDNSNULL);
+ assert(status == mStatus_NoError);
+ break;
+ case mStatus_MemFree:
+ printf("foobar server: free: %s\n", name);
+ free(srs);
+ break;
+ default:
+ printf("foobar server: unexpected status: %s\n", name);
+ break;
+ }
+}
+
+static ServiceRecordSet *
+foobar_register(mDNSu16 port)
+{
+ ServiceRecordSet *srs;
+ mStatus status;
+ domainlabel name;
+ domainname type;
+ domainname domain;
+
+ srs = calloc(1, sizeof(*srs));
+ assert(srs != NULL);
+
+ MakeDomainLabelFromLiteralString(&name, "foobar");
+ MakeDomainNameFromDNSNameString(&type, "_foobar._tcp");
+ MakeDomainNameFromDNSNameString(&domain, "local.");
+
+ status = mDNS_RegisterService(&mDNSStorage, srs, &name, &type, &domain,
+ NULL, mDNSOpaque16fromIntVal(port), NULL, 0, NULL, 0,
+ mDNSInterface_Any, foobar_callback, srs, 0);
+ assert(status == mStatus_NoError);
+
+ return srs;
+}
+
+static void
+foobar_deregister(ServiceRecordSet *srs)
+{
+ mStatus status;
+
+ status = mDNS_DeregisterService(&mDNSStorage, srs);
+ assert(status == mStatus_NoError);
+}
+
+static void *
+foobar_thread(void *arg)
+{
+ static const char foobar[] = "FooBar!";
+
+ mDNSu16 port = FOOBAR_PORT_BEGIN;
+
+ while (1) {
+ ServiceRecordSet *srs;
+ struct sockaddr_in addr;
+ struct sockaddr_in addr2;
+ socklen_t addr2_len;
+ int sd;
+ int sd2;
+ int rv;
+ ssize_t n;
+
+ sd = socket(PF_INET, SOCK_STREAM, 0);
+ assert(sd >= 0);
+
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_family = AF_INET;
+ addr.sin_port = htons(port);
+ addr.sin_addr.s_addr = htonl(INADDR_ANY);
+
+ rv = bind(sd, (const struct sockaddr *) &addr, sizeof(addr));
+ assert(rv == 0);
+
+ rv = listen(sd, 0);
+ assert(rv == 0);
+
+ srs = foobar_register(port);
+
+ addr2_len = sizeof(addr2);
+ sd2 = accept(sd, (struct sockaddr *) &addr2, &addr2_len);
+ assert(sd2 >= 0);
+
+ n = write(sd2, &foobar[0], sizeof(foobar));
+ assert(n == (ssize_t) sizeof(foobar));
+
+ foobar_deregister(srs);
+
+ rv = close(sd2);
+ assert(rv == 0);
+
+ rv = close(sd);
+ assert(rv == 0);
+
+ if (port < FOOBAR_PORT_END) {
+ ++port;
+ } else {
+ port = FOOBAR_PORT_BEGIN;
+ }
+ }
+
+ return NULL;
+}
+
+static void
+foobar_create_thread(void)
+{
+ int eno;
+ pthread_t t;
+
+ eno = pthread_create(&t, NULL, foobar_thread, NULL);
+ assert(eno == 0);
+}
+
+static void
+test_main(void)
+{
+ mStatus status;
+
+ status = mDNS_Init(&mDNSStorage, &PlatformStorage, mDNS_Init_NoCache,
+ mDNS_Init_ZeroCacheSize, mDNS_Init_AdvertiseLocalAddresses,
+ mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
+ assert(status == mStatus_NoError);
+
+ foobar_create_thread();
+
+ while (1) {
+ struct timeval timeout = { .tv_sec = 0x3fffffff, .tv_usec = 0 };
+ sigset_t signals;
+ mDNSBool got_something;
+
+ mDNSPosixRunEventLoopOnce(&mDNSStorage, &timeout, &signals, &got_something);
+ }
+}
+
+#define DEFAULT_NETWORK_DHCPCD_ENABLE
+#define DEFAULT_NETWORK_DHCPCD_NO_DHCP_DISCOVERY
+#define DEFAULT_NETWORK_SHELL
+
+#include <rtems/bsd/test/default-network-init.h>
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