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authorLennart Poettering <lennart@poettering.net>2006-08-21 16:43:44 +0000
committerLennart Poettering <lennart@poettering.net>2006-08-21 16:43:44 +0000
commitd4fd0d73b1d646f3708f1fdcbca0d494dda7e475 (patch)
treeeb9662abbb2953bfc94a79a131cb16608b4146d7
parentd1d20bb7d1a2ea19e1f62db47ec73baf8300efb8 (diff)
allow passing NULL as callback function in DNSServiceRegister() as documented by Apple. (closes #57)
git-svn-id: file:///home/lennart/svn/public/avahi/trunk@1248 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
-rw-r--r--avahi-compat-libdns_sd/Makefile.am10
-rw-r--r--avahi-compat-libdns_sd/compat.c4
-rw-r--r--avahi-compat-libdns_sd/null-test.c46
-rw-r--r--avahi-compat-libdns_sd/txt-test.c2
4 files changed, 58 insertions, 4 deletions
diff --git a/avahi-compat-libdns_sd/Makefile.am b/avahi-compat-libdns_sd/Makefile.am
index fc1421b..f822135 100644
--- a/avahi-compat-libdns_sd/Makefile.am
+++ b/avahi-compat-libdns_sd/Makefile.am
@@ -32,7 +32,7 @@ avahi_compat_libdns_sd_HEADERS = dns_sd.h
lib_LTLIBRARIES = libdns_sd.la
if ENABLE_TESTS
-noinst_PROGRAMS = txt-test
+noinst_PROGRAMS = txt-test null-test
endif
libdns_sd_la_SOURCES = \
@@ -52,6 +52,14 @@ txt_test_SOURCES = \
txt_test_CFLAGS = $(AM_CFLAGS) $(PTHREAD_CFLAGS)
txt_test_LDADD = $(AM_LDADD) $(PTHREAD_LIBS) $(PTHREAD_CFLAGS) ../avahi-common/libavahi-common.la
+null_test_SOURCES = \
+ dns_sd.h \
+ compat.c \
+ null-test.c \
+ warn.c warn.h
+null_test_CFLAGS = $(AM_CFLAGS) $(PTHREAD_CFLAGS)
+null_test_LDADD = $(AM_LDADD) $(PTHREAD_LIBS) $(PTHREAD_CFLAGS) ../avahi-common/libavahi-common.la ../avahi-client/libavahi-client.la
+
# You can test the compatibility layer by sticking in mDNSResponder's
# dns-sd.c source here, naming it "libdns_sd-test.c" and running "make
# libdns_sd-test" manually. We do not distribute that file due to
diff --git a/avahi-compat-libdns_sd/compat.c b/avahi-compat-libdns_sd/compat.c
index effa0e7..b4f2fc6 100644
--- a/avahi-compat-libdns_sd/compat.c
+++ b/avahi-compat-libdns_sd/compat.c
@@ -790,7 +790,8 @@ static void reg_report_error(DNSServiceRef sdref, DNSServiceErrorType error) {
assert(sdref);
assert(sdref->n_ref >= 1);
- assert(sdref->service_register_callback);
+ if (!sdref->service_register_callback)
+ return;
regtype = add_trailing_dot(sdref->service_regtype, regtype_fixed, sizeof(regtype_fixed));
domain = add_trailing_dot(sdref->service_domain, domain_fixed, sizeof(domain_fixed));
@@ -983,7 +984,6 @@ DNSServiceErrorType DNSSD_API DNSServiceRegister (
AVAHI_WARN_LINKAGE;
assert(ret_sdref);
- assert(callback);
assert(regtype);
if (interface == kDNSServiceInterfaceIndexLocalOnly || flags) {
diff --git a/avahi-compat-libdns_sd/null-test.c b/avahi-compat-libdns_sd/null-test.c
new file mode 100644
index 0000000..272e9c3
--- /dev/null
+++ b/avahi-compat-libdns_sd/null-test.c
@@ -0,0 +1,46 @@
+/* $Id$ */
+
+/***
+ This file is part of avahi.
+
+ avahi is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ avahi is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+ Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with avahi; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/types.h>
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <avahi-common/gccmacro.h>
+#include <dns_sd.h>
+
+int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char*argv[]) {
+
+ DNSServiceRef ref;
+
+ DNSServiceRegister(&ref, 0, 0, "fucker", "_fuck._tcp", NULL, NULL, 4711, 0, NULL, NULL, NULL);
+
+ sleep(20);
+
+ DNSServiceRefDeallocate(ref);
+
+ return 0;
+}
diff --git a/avahi-compat-libdns_sd/txt-test.c b/avahi-compat-libdns_sd/txt-test.c
index 5999dd4..149a38c 100644
--- a/avahi-compat-libdns_sd/txt-test.c
+++ b/avahi-compat-libdns_sd/txt-test.c
@@ -28,7 +28,7 @@
#include <stdio.h>
#include <avahi-common/gccmacro.h>
-#include "dns_sd.h"
+#include <dns_sd.h>
static void hexdump(const void* p, size_t size) {
const uint8_t *c = p;