+++ /dev/null
-#
-# Copyright (C) 2009-2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=mDNSResponder
-PKG_VERSION:=544
-PKG_RELEASE:=4
-
-PKG_SOURCE:=mDNSResponder-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=http://opensource.apple.com/tarballs/mDNSResponder/
-PKG_MD5SUM:=39142ab70bd82a096801ce346f86cbab
-
-PKG_BUILD_DIR:=$(BUILD_DIR)/mDNSResponder-$(PKG_VERSION)
-
-PKG_BUILD_PARALLEL:=0
-PKG_INSTALL:=1
-
-include $(INCLUDE_DIR)/package.mk
-
-# sys/capability.h is not part of *libc*
-PKG_BUILD_DEPENDS:=libcap
-
-define Package/mDNSResponder/Default
- SECTION:=net
- CATEGORY:=Network
- SUBMENU:=IP Addresses and Names
- TITLE:=mDNS
- URL:=http://developer.apple.com/networking/bonjour/
-endef
-
-define Package/mDNSResponder/Default/description
- Bonjour, also known as zero-configuration networking, enables
- automatic discovery of computers, devices, and services on
- IP networks.
-endef
-
-define Package/mdns-utils
-$(call Package/mDNSResponder/Default)
- TITLE+= client utilities
- DEPENDS+= +mdnsd
-endef
-
-define Package/mdns-utils/description
-$(call Package/mDNSResponder/Default/description)
- .
- This package contains mDNS client utilities:
- - dns-sd
- - mDNSClient
- - mDNSIdentify
- - mDNSNetMonitor
- - mDNSProxyResponder
- - mDNSResponder
-endef
-
-define Package/mdnsd
-$(call Package/mDNSResponder/Default)
- TITLE+= server daemon
-endef
-
-define Package/mdnsd/description
-$(call Package/mDNSResponder/Default/description)
- .
- This package contains the mDNS server daemon.
-endef
-
-define Package/mdnsresponder
-$(call Package/mDNSResponder/Default)
- TITLE+= suite (meta)
- DEPENDS+= +mdns-utils +mdnsd
-endef
-
-define Package/mdnsresponder/description
-$(call Package/mDNSResponder/Default/description)
- .
- This meta package contains only dependencies on other packages.
-endef
-
-# I have no idea why -lc is required, but without it, C library symbols are
-# not found:
-MAKE_FLAGS += \
- CFLAGS_DEBUG="$(TARGET_CFLAGS)" \
- LINKOPTS=-lc \
- LDCONFIG= \
- ETCBASE="$(PKG_INSTALL_DIR)/etc" \
- INSTBASE="$(PKG_INSTALL_DIR)/usr" \
- NSSINSTPATH="$(PKG_INSTALL_DIR)/lib" \
- MANPATH="$(PKG_INSTALL_DIR)/usr/man" \
- STARTUPSCRIPTDIR="$(PKG_INSTALL_DIR)/etc/init.d" \
- RUNLEVELSCRIPTSDIR="$(PKG_INSTALL_DIR)/etc/rc.d" \
- os=linux-uclibc
-MAKE_PATH = mDNSPosix
-
-define Build/Compile
- $(call Build/Compile/Default)
- # XXX: mDNSResponder's "make install" does not seem to create:
- mkdir -p $(PKG_INSTALL_DIR)/lib/
- mkdir -p $(PKG_INSTALL_DIR)/usr/bin/
- mkdir -p $(PKG_INSTALL_DIR)/usr/sbin/
- mkdir -p $(PKG_INSTALL_DIR)/usr/lib/
- mkdir -p $(PKG_INSTALL_DIR)/usr/man/man5/
- mkdir -p $(PKG_INSTALL_DIR)/usr/man/man8/
- mkdir -p $(PKG_INSTALL_DIR)/usr/include/
- mkdir -p $(PKG_INSTALL_DIR)/etc/
- mkdir -p $(PKG_INSTALL_DIR)/etc/init.d/
- mkdir -p $(PKG_INSTALL_DIR)/etc/rc.d/
- mkdir -p $(PKG_INSTALL_DIR)/etc/rc.d/rc2.d/
- mkdir -p $(PKG_INSTALL_DIR)/etc/rc.d/rc3.d/
- mkdir -p $(PKG_INSTALL_DIR)/etc/rc.d/rc4.d/
- mkdir -p $(PKG_INSTALL_DIR)/etc/rc.d/rc5.d/
- mkdir -p $(PKG_INSTALL_DIR)/etc/rc.d/rc0.d/
- mkdir -p $(PKG_INSTALL_DIR)/etc/rc.d/rc6.d/
-endef
-
-define Build/InstallDev
- $(INSTALL_DIR) $(1)/usr/include
- $(CP) $(PKG_BUILD_DIR)/mDNSShared/dns_sd.h $(1)/usr/include/
- $(INSTALL_DIR) $(1)/usr/lib
- $(CP) $(PKG_BUILD_DIR)/mDNSPosix/build/prod/*.so* $(1)/usr/lib/
-endef
-
-define Package/mdns-utils/conffile
- /etc/init.d/mDNSResponder
-endef
-
-define Package/mdns-utils/install
- $(INSTALL_DIR) $(1)/usr/bin/
- $(CP) $(PKG_INSTALL_DIR)/usr/bin/dns-sd $(1)/usr/bin/
- $(CP) $(PKG_BUILD_DIR)/mDNSPosix/build/prod/mDNSClientPosix $(1)/usr/bin/mDNSClient
- $(CP) $(PKG_BUILD_DIR)/mDNSPosix/build/prod/mDNSIdentify $(1)/usr/bin/mDNSIdentify
- $(CP) $(PKG_BUILD_DIR)/mDNSPosix/build/prod/mDNSNetMonitor $(1)/usr/bin/mDNSNetMonitor
- $(CP) $(PKG_BUILD_DIR)/mDNSPosix/build/prod/mDNSProxyResponderPosix $(1)/usr/bin/mDNSProxyResponder
- $(CP) $(PKG_BUILD_DIR)/mDNSPosix/build/prod/mDNSResponderPosix $(1)/usr/bin/mDNSResponder
- $(INSTALL_DIR) $(1)/etc
- $(INSTALL_DATA) ./files/mDNSResponder.conf $(1)/etc/
- $(INSTALL_DIR) $(1)/etc/init.d
- $(INSTALL_BIN) ./files/mDNSResponder.init $(1)/etc/init.d/mDNSResponder
-endef
-
-define Package/mdns-utils/conffiles
-/etc/mDNSResponder.conf
-endef
-
-define Package/mdnsd/install
- $(INSTALL_DIR) $(1)/usr/sbin/
- $(CP) $(PKG_INSTALL_DIR)/usr/sbin/mdnsd $(1)/usr/sbin/
- $(INSTALL_DIR) $(1)/etc/hotplug.d/iface
- $(INSTALL_DIR) $(1)/etc/init.d
- $(INSTALL_BIN) ./files/mdnsd.init $(1)/etc/init.d/mdnsd
- $(INSTALL_DIR) $(1)/usr/lib/
- $(CP) $(PKG_INSTALL_DIR)/usr/lib/libdns_sd.so.1 $(1)/usr/lib/
- $(LN) -s libdns_sd.so.1 $(1)/usr/lib/libdns_sd.so
-endef
-
-define Package/mdnsresponder/install
- :
-endef
-
-$(eval $(call BuildPackage,mdns-utils))
-$(eval $(call BuildPackage,mdnsd))
-$(eval $(call BuildPackage,mdnsresponder))
+++ /dev/null
---- a/Clients/Makefile
-+++ b/Clients/Makefile
-@@ -23,6 +23,8 @@
-
- #############################################################################
-
-+CC = @cc
-+
- # On OS X the dns_sd library functions are included in libSystem, which is implicitly linked with every executable
- # If /usr/lib/libSystem.dylib exists, then we're on OS X, so we don't need also to link the "dns_sd" shared library
- ifneq "$(wildcard /usr/lib/libSystem.dylib)" ""
-@@ -42,10 +44,10 @@ build:
- mkdir build
-
- build/dns-sd: build dns-sd.c ClientCommon.c
-- cc $(filter %.c %.o, $+) $(LIBS) -I../mDNSShared -Wall -o $@
-+ $(CC) $(CFLAGS) $(filter %.c %.o, $+) $(LIBS) -I../mDNSShared -Wall -o $@
-
- build/dns-sd64: build dns-sd.c ClientCommon.c
-- cc $(filter %.c %.o, $+) $(LIBS) -I../mDNSShared -Wall -o $@ -m64
-+ $(CC) $(CFLAGS) $(filter %.c %.o, $+) $(LIBS) -I../mDNSShared -Wall -o $@ -m64
-
- # Note, we can make a 'fat' version of dns-sd using 'lipo', as shown below, but we
- # don't, because we don't want or need a 'fat' version of dns-sd, because it will
---- a/mDNSPosix/Makefile
-+++ b/mDNSPosix/Makefile
-@@ -54,10 +54,11 @@ COREDIR = ../mDNSCore
- SHAREDDIR ?= ../mDNSShared
- JDK = /usr/jdk
-
--CC = @cc
-+CC = @gcc
- BISON = @bison
- FLEX = @flex
--LD = ld -shared
-+LD = @ld
-+SOOPTS = -shared
- CP = cp
- RM = rm
- LN = ln -s -f
-@@ -82,7 +83,7 @@ else
- CFLAGS_DEBUG = -Os -DMDNS_DEBUGMSGS=0
- OBJDIR ?= objects/prod
- BUILDDIR ?= build/prod
--STRIP = strip -S
-+STRIP = @strip -S
- endif
-
- # Configure per-OS peculiarities
-@@ -91,7 +92,7 @@ CFLAGS_DEBUG = -O0 -DMDNS_DEBUGMSGS=0
- CFLAGS_OS = -DNOT_HAVE_DAEMON -DNOT_HAVE_SA_LEN -DNOT_HAVE_SOCKLEN_T -DNOT_HAVE_IF_NAMETOINDEX \
- -DLOG_PERROR=0 -D_XPG4_2 -D__EXTENSIONS__ -DHAVE_BROKEN_RECVIF_NAME -DTARGET_OS_SOLARIS
- CC = gcc
--LD = gcc -shared
-+LD = gcc
- LINKOPTS = -lsocket -lnsl -lresolv
- JAVACFLAGS_OS += -I$(JDK)/include/solaris
- ifneq ($(DEBUG),1)
-@@ -147,7 +148,8 @@ CFLAGS_OS = -DHAVE_IPV6 -no-cpp-precomp
- -D__MAC_OS_X_VERSION_MIN_REQUIRED=__MAC_OS_X_VERSION_10_4 \
- -D__APPLE_USE_RFC_2292 #-Wunreachable-code
- CC = gcc
--LD = $(CC) -dynamiclib
-+LD = $(CC)
-+SOOPTS= -dynamiclib
- LINKOPTS = -lSystem
- LDSUFFIX = dylib
- JDK = /System/Library/Frameworks/JavaVM.framework/Home
-@@ -169,8 +171,9 @@ NSSLIBFILE := $(NSSLIBNAME)-$(NSSVERSIO
- NSSLINKNAME := $(NSSLIBNAME).so.2
- NSSINSTPATH := /lib
-
--# If not otherwise defined, we install into /usr/lib and /usr/include
-+# If not otherwise defined, we install into /usr/lib, /usr/include and /etc
- # and our startup script is called mdns (e.g. /etc/init.d/mdns)
-+ETCBASE?=/etc
- INSTBASE?=/usr
- STARTUPSCRIPTNAME?=mdns
-
-@@ -256,7 +259,7 @@ libdns_sd: setup $(BUILDDIR)/libdns_sd.$
- CLIENTLIBOBJS = $(OBJDIR)/dnssd_clientlib.c.so.o $(OBJDIR)/dnssd_clientstub.c.so.o $(OBJDIR)/dnssd_ipc.c.so.o
-
- $(BUILDDIR)/libdns_sd.$(LDSUFFIX): $(CLIENTLIBOBJS)
-- @$(LD) $(LINKOPTS) -o $@ $+
-+ @$(LD) $(SOOPTS) $(LINKOPTS) -o $@ $+
- @$(STRIP) $@
-
- Clients: setup libdns_sd ../Clients/build/dns-sd
-@@ -291,7 +294,7 @@ InstalledManPages: $(MANPATH)/man8/mdnsd
- InstalledClients: $(INSTBASE)/bin/dns-sd
- @echo $+ " installed"
-
--InstalledNSS: $(NSSINSTPATH)/$(NSSLINKNAME) /etc/nss_mdns.conf $(MANPATH)/man5/nss_mdns.conf.5 $(MANPATH)/man8/libnss_mdns.8
-+InstalledNSS: $(NSSINSTPATH)/$(NSSLINKNAME) $(ETCBASE)/nss_mdns.conf $(MANPATH)/man5/nss_mdns.conf.5 $(MANPATH)/man8/libnss_mdns.8
- @echo $+ " installed"
-
- # Note: If daemon already installed, we make sure it's stopped before overwriting it
-@@ -346,19 +349,21 @@ $(INSTBASE)/bin/dns-sd: ../Clients/build
-
- $(NSSINSTPATH)/$(NSSLINKNAME): $(NSSINSTPATH)/$(NSSLIBFILE)
- $(LN) $< $@
-- ldconfig
-+ifdef LDCONFIG
-+ $(LDCONFIG)
-+endif
-
- $(NSSINSTPATH)/$(NSSLIBFILE): $(BUILDDIR)/$(NSSLIBFILE)
- $(CP) $< $@
- chmod 444 $@
-
--/etc/nss_mdns.conf: nss_mdns.conf
-+$(ETCBASE)/nss_mdns.conf: nss_mdns.conf
- $(CP) $< $@
- chmod 444 $@
- # Check the nsswitch.conf file.
- # If 'mdns' does not already appear on the "hosts:" line, then add it right before 'dns'
-- cp -f /etc/nsswitch.conf /etc/nsswitch.conf.pre-mdns
-- sed -e '/mdns/!s/^\(hosts:.*\)dns\(.*\)/\1mdns dns\2/' /etc/nsswitch.conf.pre-mdns > /etc/nsswitch.conf
-+ -[ -f $(ETCBASE)/nsswitch.conf ] && cp -f $(ETCBASE)/nsswitch.conf $(ETCBASE)/nsswitch.conf.pre-mdns
-+ -[ -f $(ETCBASE)/nsswitch.conf ] && sed -e '/mdns/!s/^\(hosts:.*\)dns\(.*\)/\1mdns dns\2/' $(ETCBASE)/nsswitch.conf.pre-mdns > $(ETCBASE)/nsswitch.conf
-
- #############################################################################
-
+++ /dev/null
-diff --git a/.gitignore b/.gitignore
-new file mode 100644
-index 0000000..920cdfc
---- /dev/null
-+++ b/.gitignore
-@@ -0,0 +1,4 @@
-+Clients/build
-+mDNSPosix/build
-+mDNSPosix/objects
-+
-diff --git a/mDNSPosix/PosixDaemon.c b/mDNSPosix/PosixDaemon.c
-index 88b3292..e86a6c7 100644
---- a/mDNSPosix/PosixDaemon.c
-+++ b/mDNSPosix/PosixDaemon.c
-@@ -37,6 +37,11 @@
- #include <fcntl.h>
- #include <pwd.h>
- #include <sys/types.h>
-+#ifdef __linux__
-+#include <sys/capability.h> /* !!! We require libcap-dev for this. Oh well. */
-+/* prctl is required to enable inheriting of capabilities across setuid */
-+#include <sys/prctl.h>
-+#endif /* __linux__ */
-
- #if __APPLE__
- #undef daemon
-@@ -184,16 +189,50 @@ int main(int argc, char **argv)
-
- Reconfigure(&mDNSStorage);
-
-+#ifdef __linux__
-+ /*
-+ * SO_BINDTODEVICE is privileged operation; however, we can get
-+ * around it using capabilities instead of remaining root.
-+ */
-+ if (mStatus_NoError == err)
-+ {
-+ if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) < 0)
-+ perror("prctl PR_SET_KEEPCAPS");
-+ }
-+#endif /* __linux__ */
-+
- // Now that we're finished with anything privileged, switch over to running as "nobody"
- if (mStatus_NoError == err)
- {
- const struct passwd *pw = getpwnam("nobody");
- if (pw != NULL)
-+ {
- setuid(pw->pw_uid);
-+#ifdef __linux__
-+ struct __user_cap_header_struct ch;
-+ struct __user_cap_data_struct cd[_LINUX_CAPABILITY_U32S_3];
-+
-+ memset(&ch, 0, sizeof(ch));
-+ ch.version = _LINUX_CAPABILITY_VERSION_3;
-+ ch.pid = getpid();
-+ memset(&cd[0], 0, sizeof(cd));
-+ /* CAP_NET_RAW is required to use SO_BINDTODEVICE */
-+ int caps = CAP_TO_MASK(CAP_NET_RAW);
-+ cd[0].permitted = caps;
-+ cd[0].effective = caps;
-+ if (capset(&ch, &cd[0]) < 0)
-+ perror("capset");
-+#endif /* __linux__ */
-+ }
- else
- LogMsg("WARNING: mdnsd continuing as root because user \"nobody\" does not exist");
- }
-
-+#ifdef __linux__
-+ if (mStatus_NoError == err)
-+ err = mDNSPlatformPosixRefreshInterfaceList(&mDNSStorage);
-+#endif /* __linux__ */
-+
- if (mStatus_NoError == err)
- err = MainLoop(&mDNSStorage);
-
-diff --git a/mDNSPosix/Responder.c b/mDNSPosix/Responder.c
-index 3996b7b..e58d8eb 100755
---- a/mDNSPosix/Responder.c
-+++ b/mDNSPosix/Responder.c
-@@ -603,7 +603,8 @@ static mStatus RegisterServicesInFile(const char *filePath)
- status = mStatus_UnknownErr;
- }
-
-- assert(0 == fclose(fp));
-+ int rv = fclose(fp);
-+ assert(0 == rv);
-
- return status;
- }
-diff --git a/mDNSPosix/mDNSPosix.c b/mDNSPosix/mDNSPosix.c
-index 953bf64..4e481ea 100755
---- a/mDNSPosix/mDNSPosix.c
-+++ b/mDNSPosix/mDNSPosix.c
-@@ -136,7 +136,7 @@ mDNSlocal void SockAddrTomDNSAddr(const struct sockaddr *const sa, mDNSAddr *ipA
-
- // mDNS core calls this routine when it needs to send a packet.
- mDNSexport mStatus mDNSPlatformSendUDP(const mDNS *const m, const void *const msg, const mDNSu8 *const end,
-- mDNSInterfaceID InterfaceID, UDPSocket *src, const mDNSAddr *dst,
-+ mDNSInterfaceID InterfaceID, UDPSocket *src, const mDNSAddr *dst,
- mDNSIPPort dstPort, mDNSBool useBackgroundTrafficClass)
- {
- int err = 0;
-@@ -574,9 +574,17 @@ mDNSlocal void FreePosixNetworkInterface(PosixNetworkInterface *intf)
- {
- assert(intf != NULL);
- if (intf->intfName != NULL) free((void *)intf->intfName);
-- if (intf->multicastSocket4 != -1) assert(close(intf->multicastSocket4) == 0);
-+ if (intf->multicastSocket4 != -1)
-+ {
-+ int rv = close(intf->multicastSocket4);
-+ assert(rv == 0);
-+ }
- #if HAVE_IPV6
-- if (intf->multicastSocket6 != -1) assert(close(intf->multicastSocket6) == 0);
-+ if (intf->multicastSocket6 != -1)
-+ {
-+ int rv = close(intf->multicastSocket6);
-+ assert(rv == 0);
-+ }
- #endif
- free(intf);
- }
-@@ -703,6 +711,29 @@ mDNSlocal int SetupSocket(struct sockaddr *intfAddr, mDNSIPPort port, int interf
- if (err < 0) { err = errno; perror("setsockopt - IP_MULTICAST_TTL"); }
- }
-
-+#ifdef __linux__
-+#ifdef SO_BINDTODEVICE
-+ if (err == 0 && interfaceIndex)
-+ {
-+ char ifname[IFNAMSIZ];
-+ if (if_indextoname(interfaceIndex, ifname))
-+ {
-+ err = setsockopt(*sktPtr, SOL_SOCKET, SO_BINDTODEVICE, ifname, strlen(ifname));
-+ if (err < 0)
-+ {
-+ err = errno;
-+ perror("setsockopt - SO_BINDTODEVICE");
-+ }
-+ }
-+ else
-+ {
-+ err = errno;
-+ perror("if_indextoname");
-+ }
-+ }
-+#endif /* SO_BINDTODEVICE */
-+#endif /* __linux__ */
-+
- // And start listening for packets
- if (err == 0)
- {
-@@ -784,6 +815,29 @@ mDNSlocal int SetupSocket(struct sockaddr *intfAddr, mDNSIPPort port, int interf
- if (err < 0) { err = errno; perror("setsockopt - IPV6_MULTICAST_HOPS"); }
- }
-
-+#ifdef __linux__
-+#ifdef SO_BINDTODEVICE
-+ if (err == 0 && interfaceIndex)
-+ {
-+ char ifname[IFNAMSIZ];
-+ if (if_indextoname(interfaceIndex, ifname))
-+ {
-+ err = setsockopt(*sktPtr, SOL_SOCKET, SO_BINDTODEVICE, ifname, strlen(ifname));
-+ if (err < 0)
-+ {
-+ err = errno;
-+ perror("setsockopt - SO_BINDTODEVICE");
-+ }
-+ }
-+ else
-+ {
-+ err = errno;
-+ perror("if_indextoname");
-+ }
-+ }
-+#endif /* SO_BINDTODEVICE */
-+#endif /* __linux__ */
-+
- // And start listening for packets
- if (err == 0)
- {
-@@ -815,7 +869,12 @@ mDNSlocal int SetupSocket(struct sockaddr *intfAddr, mDNSIPPort port, int interf
- }
-
- // Clean up
-- if (err != 0 && *sktPtr != -1) { assert(close(*sktPtr) == 0); *sktPtr = -1; }
-+ if (err != 0 && *sktPtr != -1)
-+ {
-+ int rv = close(*sktPtr);
-+ assert(rv == 0);
-+ *sktPtr = -1;
-+ }
- assert((err == 0) == (*sktPtr != -1));
- return err;
- }
-@@ -994,7 +1053,7 @@ mDNSlocal mStatus OpenIfNotifySocket(int *pFD)
- /* Subscribe the socket to Link & IP addr notifications. */
- mDNSPlatformMemZero(&snl, sizeof snl);
- snl.nl_family = AF_NETLINK;
-- snl.nl_groups = RTMGRP_LINK | RTMGRP_IPV4_IFADDR;
-+ snl.nl_groups = RTMGRP_LINK | RTMGRP_IPV4_IFADDR | RTMGRP_IPV6_IFADDR;
- ret = bind(sock, (struct sockaddr *) &snl, sizeof snl);
- if (0 == ret)
- *pFD = sock;
-@@ -1072,11 +1131,18 @@ mDNSlocal mDNSu32 ProcessRoutingNotification(int sd)
- PrintNetLinkMsg(pNLMsg);
- #endif
-
-+ // this result isn't used anywhere as a number, just as
-+ // non-zero - however, I have seen devices with more than 32
-+ // interfaces at some point..
-+ // (on Linux, every tunnel increases index for example)
-+
- // Process the NetLink message
- if (pNLMsg->nlmsg_type == RTM_GETLINK || pNLMsg->nlmsg_type == RTM_NEWLINK)
-- result |= 1 << ((struct ifinfomsg*) NLMSG_DATA(pNLMsg))->ifi_index;
-+ result |= 1;
-+ // << ((struct ifinfomsg*) NLMSG_DATA(pNLMsg))->ifi_index;
- else if (pNLMsg->nlmsg_type == RTM_DELADDR || pNLMsg->nlmsg_type == RTM_NEWADDR)
-- result |= 1 << ((struct ifaddrmsg*) NLMSG_DATA(pNLMsg))->ifa_index;
-+ result |= 1;
-+ // << ((struct ifaddrmsg*) NLMSG_DATA(pNLMsg))->ifa_index;
-
- // Advance pNLMsg to the next message in the buffer
- if ((pNLMsg->nlmsg_flags & NLM_F_MULTI) != 0 && pNLMsg->nlmsg_type != NLMSG_DONE)
-@@ -1247,8 +1313,12 @@ mDNSexport mStatus mDNSPlatformInit(mDNS *const m)
- if (err == mStatus_NoError) err = SetupSocket(&sa, zeroIPPort, 0, &m->p->unicastSocket6);
- #endif
-
-+ // In Linux case, we can't set up sockets with different owner -
-+ // it blows up SO_REUSEPORT. So we do this step bit later.
-+#ifndef __linux__
- // Tell mDNS core about the network interfaces on this machine.
- if (err == mStatus_NoError) err = SetupInterfaceList(m);
-+#endif /* !__linux__ */
-
- // Tell mDNS core about DNS Servers
- mDNS_Lock(m);
-@@ -1281,9 +1351,17 @@ mDNSexport void mDNSPlatformClose(mDNS *const m)
- {
- assert(m != NULL);
- ClearInterfaceList(m);
-- if (m->p->unicastSocket4 != -1) assert(close(m->p->unicastSocket4) == 0);
-+ if (m->p->unicastSocket4 != -1)
-+ {
-+ int rv = close(m->p->unicastSocket4);
-+ assert(rv == 0);
-+ }
- #if HAVE_IPV6
-- if (m->p->unicastSocket6 != -1) assert(close(m->p->unicastSocket6) == 0);
-+ if (m->p->unicastSocket6 != -1)
-+ {
-+ int rv = close(m->p->unicastSocket6);
-+ assert(rv == 0);
-+ }
- #endif
- }
-
-@@ -1533,14 +1611,14 @@ mDNSexport mStatus mDNSPlatformClearSPSMACAddr(void)
- mDNSexport mDNSu16 mDNSPlatformGetUDPPort(UDPSocket *sock)
- {
- (void) sock; // unused
--
-+
- return (mDNSu16)-1;
- }
-
- mDNSexport mDNSBool mDNSPlatformInterfaceIsD2D(mDNSInterfaceID InterfaceID)
- {
- (void) InterfaceID; // unused
--
-+
- return mDNSfalse;
- }
-
-diff --git a/mDNSPosix/mDNSUNP.c b/mDNSPosix/mDNSUNP.c
-index b392fc7..9f85e0e 100755
---- a/mDNSPosix/mDNSUNP.c
-+++ b/mDNSPosix/mDNSUNP.c
-@@ -61,154 +61,86 @@
- #endif
-
- #if defined(AF_INET6) && HAVE_IPV6 && HAVE_LINUX
--#include <netdb.h>
--#include <arpa/inet.h>
--
--/* Converts a prefix length to IPv6 network mask */
--void plen_to_mask(int plen, char *addr) {
-- int i;
-- int colons=7; /* Number of colons in IPv6 address */
-- int bits_in_block=16; /* Bits per IPv6 block */
-- for(i=0; i<=colons; i++) {
-- int block, ones=0xffff, ones_in_block;
-- if (plen>bits_in_block) ones_in_block=bits_in_block;
-- else ones_in_block=plen;
-- block = ones & (ones << (bits_in_block-ones_in_block));
-- i==0 ? sprintf(addr, "%x", block) : sprintf(addr, "%s:%x", addr, block);
-- plen -= ones_in_block;
-- }
--}
-+#include <sys/types.h>
-+#include <ifaddrs.h>
-+
-
--/* Gets IPv6 interface information from the /proc filesystem in linux*/
--struct ifi_info *get_ifi_info_linuxv6(int family, int doaliases)
-+/* Correct way to deal with this is just to use getifaddrs (glibc
-+ * 2.3.3+ and various BSDs, but BSDs are 'slightly different' just to
-+ * make life interesting). We assume Linux getifaddrs is available,
-+ * and if not, please upgrade. */
-+struct ifi_info *get_ifi_info_linuxv6(int doaliases)
- {
-- struct ifi_info *ifi, *ifihead, **ifipnext, *ifipold, **ifiptr;
-- FILE *fp;
-- char addr[8][5];
-- int flags, myflags, index, plen, scope;
-- char ifname[9], lastname[IFNAMSIZ];
-- char addr6[32+7+1]; /* don't forget the seven ':' */
-- struct addrinfo hints, *res0;
-- struct sockaddr_in6 *sin6;
-- struct in6_addr *addrptr;
-- int err;
-- int sockfd = -1;
-- struct ifreq ifr;
--
-- res0=NULL;
-- ifihead = NULL;
-- ifipnext = &ifihead;
-- lastname[0] = 0;
-+ struct ifaddrs *ifap, *ifa;
-+ struct ifi_info *ifi = NULL, *head = NULL;
-
-- if ((fp = fopen(PROC_IFINET6_PATH, "r")) != NULL) {
-- sockfd = socket(AF_INET6, SOCK_DGRAM, 0);
-- if (sockfd < 0) {
-- goto gotError;
-+ /* doaliases seems always true in the calls in current code */
-+ assert(doaliases);
-+
-+ if (getifaddrs(&ifap) < 0)
-+ {
-+ return NULL;
-+ }
-+ for (ifa = ifap ; ifa ; ifa = ifa->ifa_next)
-+ {
-+ /* Care only about IPv6 addresses on non-point-to-point links. */
-+ if (!ifa->ifa_addr
-+ || ifa->ifa_addr->sa_family != AF_INET6)
-+ continue;
-+ ifi = calloc(1, sizeof(*ifi));
-+ if (!ifi)
-+ break;
-+ strncpy(ifi->ifi_name, ifa->ifa_name, IFI_NAME);
-+ /* We ignore ifi_{haddr,hlen}, everyone else does too */
-+ ifi->ifi_flags = ifa->ifa_flags;
-+ /* We ignore ifi_myflags; IFI_ALIAS isn't used anywhere */
-+ ifi->ifi_index = if_nametoindex(ifa->ifa_name);
-+ if (!(ifi->ifi_addr = malloc(sizeof(struct sockaddr_in6))))
-+ break;
-+ memcpy(ifi->ifi_addr, ifa->ifa_addr, sizeof(struct sockaddr_in6));
-+
-+ if (ifa->ifa_netmask)
-+ {
-+ if (!(ifi->ifi_netmask = malloc(sizeof(struct sockaddr_in6))))
-+ break;
-+ memcpy(ifi->ifi_netmask, ifa->ifa_netmask,
-+ sizeof(struct sockaddr_in6));
- }
-- while (fscanf(fp,
-- "%4s%4s%4s%4s%4s%4s%4s%4s %02x %02x %02x %02x %8s\n",
-- addr[0],addr[1],addr[2],addr[3],
-- addr[4],addr[5],addr[6],addr[7],
-- &index, &plen, &scope, &flags, ifname) != EOF) {
--
-- myflags = 0;
-- if (strncmp(lastname, ifname, IFNAMSIZ) == 0) {
-- if (doaliases == 0)
-- continue; /* already processed this interface */
-- myflags = IFI_ALIAS;
-- }
-- memcpy(lastname, ifname, IFNAMSIZ);
-- ifi = (struct ifi_info*)calloc(1, sizeof(struct ifi_info));
-- if (ifi == NULL) {
-- goto gotError;
-- }
-
-- ifipold = *ifipnext; /* need this later */
-- ifiptr = ifipnext;
-- *ifipnext = ifi; /* prev points to this new one */
-- ifipnext = &ifi->ifi_next; /* pointer to next one goes here */
--
-- sprintf(addr6, "%s:%s:%s:%s:%s:%s:%s:%s",
-- addr[0],addr[1],addr[2],addr[3],
-- addr[4],addr[5],addr[6],addr[7]);
--
-- /* Add address of the interface */
-- memset(&hints, 0, sizeof(hints));
-- hints.ai_family = AF_INET6;
-- hints.ai_flags = AI_NUMERICHOST;
-- err = getaddrinfo(addr6, NULL, &hints, &res0);
-- if (err) {
-- goto gotError;
-- }
-- ifi->ifi_addr = calloc(1, sizeof(struct sockaddr_in6));
-- if (ifi->ifi_addr == NULL) {
-- goto gotError;
-- }
-- memcpy(ifi->ifi_addr, res0->ai_addr, sizeof(struct sockaddr_in6));
-+ if (!(ifi->ifi_addr = malloc(sizeof(struct sockaddr_in6))))
-+ break;
-+ memcpy(ifi->ifi_addr, ifa->ifa_addr, sizeof(struct sockaddr_in6));
-
-- /* Add netmask of the interface */
-- char ipv6addr[INET6_ADDRSTRLEN];
-- plen_to_mask(plen, ipv6addr);
-- ifi->ifi_netmask = calloc(1, sizeof(struct sockaddr_in6));
-- if (ifi->ifi_addr == NULL) {
-- goto gotError;
-- }
-- sin6=calloc(1, sizeof(struct sockaddr_in6));
-- addrptr=calloc(1, sizeof(struct in6_addr));
-- inet_pton(family, ipv6addr, addrptr);
-- sin6->sin6_family=family;
-- sin6->sin6_addr=*addrptr;
-- sin6->sin6_scope_id=scope;
-- memcpy(ifi->ifi_netmask, sin6, sizeof(struct sockaddr_in6));
-- free(sin6);
--
--
-- /* Add interface name */
-- memcpy(ifi->ifi_name, ifname, IFI_NAME);
--
-- /* Add interface index */
-- ifi->ifi_index = index;
--
-- /* Add interface flags*/
-- memcpy(ifr.ifr_name, ifname, IFNAMSIZ);
-- if (ioctl(sockfd, SIOCGIFFLAGS, &ifr) < 0) {
-- if (errno == EADDRNOTAVAIL) {
-- /*
-- * If the main interface is configured with no IP address but
-- * an alias interface exists with an IP address, you get
-- * EADDRNOTAVAIL for the main interface
-- */
-- free(ifi->ifi_addr);
-- free(ifi);
-- ifipnext = ifiptr;
-- *ifipnext = ifipold;
-- continue;
-- } else {
-- goto gotError;
-- }
-- }
-- ifi->ifi_flags = ifr.ifr_flags;
-- freeaddrinfo(res0);
-- res0=NULL;
-- }
-- }
-- goto done;
-
--gotError:
-- if (ifihead != NULL) {
-- free_ifi_info(ifihead);
-- ifihead = NULL;
-- }
-- if (res0 != NULL) {
-- freeaddrinfo(res0);
-- res0=NULL;
-- }
--done:
-- if (sockfd != -1) {
-- assert(close(sockfd) == 0);
-+ if (ifa->ifa_flags & IFF_POINTOPOINT && ifa->ifa_dstaddr)
-+ {
-+ if (!(ifi->ifi_dstaddr = malloc(sizeof(struct sockaddr_in6))))
-+ break;
-+ memcpy(ifi->ifi_dstaddr, ifa->ifa_dstaddr,
-+ sizeof(struct sockaddr_in6));
-+ }
-+ else if (ifa->ifa_broadaddr)
-+ {
-+ if (!(ifi->ifi_brdaddr = malloc(sizeof(struct sockaddr_in6))))
-+ break;
-+ memcpy(ifi->ifi_brdaddr, ifa->ifa_broadaddr,
-+ sizeof(struct sockaddr_in6));
-+ }
-+ ifi->ifi_next = head;
-+ head = ifi;
-+ ifi = NULL;
-+ };
-+ if (ifi)
-+ {
-+ /* An error occurred. Let's bail out. */
-+ ifi->ifi_next = head;
-+ free_ifi_info(head);
-+ return NULL;
- }
-- return(ifihead); /* pointer to first structure in linked list */
-+ freeifaddrs(ifap);
-+ return head;
- }
-+
- #endif // defined(AF_INET6) && HAVE_IPV6 && HAVE_LINUX
-
- struct ifi_info *get_ifi_info(int family, int doaliases)
-@@ -229,7 +161,7 @@ struct ifi_info *get_ifi_info(int family, int doaliases)
- #endif
-
- #if defined(AF_INET6) && HAVE_IPV6 && HAVE_LINUX
-- if (family == AF_INET6) return get_ifi_info_linuxv6(family, doaliases);
-+ if (family == AF_INET6) return get_ifi_info_linuxv6(doaliases);
- #endif
-
- sockfd = -1;
-diff --git a/mDNSPosix/mDNSUNP.h b/mDNSPosix/mDNSUNP.h
-index cc81b7d..e710087 100755
---- a/mDNSPosix/mDNSUNP.h
-+++ b/mDNSPosix/mDNSUNP.h
-@@ -97,8 +97,7 @@ struct ifi_info {
- };
-
- #if defined(AF_INET6) && HAVE_IPV6 && HAVE_LINUX
--#define PROC_IFINET6_PATH "/proc/net/if_inet6"
--extern struct ifi_info *get_ifi_info_linuxv6(int family, int doaliases);
-+extern struct ifi_info *get_ifi_info_linuxv6(int doaliases);
- #endif
-
- #if defined(AF_INET6) && HAVE_IPV6
-diff --git a/mDNSShared/dnsextd_parser.y b/mDNSShared/dnsextd_parser.y
-index 18c5990..d4b63ce 100644
---- a/mDNSShared/dnsextd_parser.y
-+++ b/mDNSShared/dnsextd_parser.y
-@@ -15,6 +15,8 @@
- * limitations under the License.
- */
-
-+%parse-param { void *context }
-+
- %{
- #include <stdio.h>
- #include <stdlib.h>
-@@ -23,7 +25,7 @@
- #include "DebugServices.h"
- #include "dnsextd.h"
-
--void yyerror( const char* error );
-+void yyerror( void *context, const char* error );
- int yylex(void);
-
-
-@@ -378,7 +380,7 @@ int yywrap(void);
-
- extern int yylineno;
-
--void yyerror( const char *str )
-+void yyerror( void *context, const char *str )
- {
- fprintf( stderr,"%s:%d: error: %s\n", g_filename, yylineno, str );
- }
projects / openwrt / svn-archive / archive.git / commitdiff