From 7d4d27292ad04a117e15d6f45a1cf81a75c0a1b5 Mon Sep 17 00:00:00 2001 From: cyrus Date: Tue, 10 Jun 2014 05:26:06 +0000 Subject: [PATCH] Remove mdnsresponder (moved) git-svn-id: svn://svn.openwrt.org/openwrt/packages@41073 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- net/mdnsresponder/Makefile | 165 ------- net/mdnsresponder/files/mDNSResponder.conf | 4 - net/mdnsresponder/files/mDNSResponder.init | 14 - net/mdnsresponder/files/mdnsd.init | 14 - net/mdnsresponder/patches/001-cross_compile.patch | 123 ----- net/mdnsresponder/patches/100-linux_fixes.patch | 562 ---------------------- 6 files changed, 882 deletions(-) delete mode 100644 net/mdnsresponder/Makefile delete mode 100644 net/mdnsresponder/files/mDNSResponder.conf delete mode 100644 net/mdnsresponder/files/mDNSResponder.init delete mode 100755 net/mdnsresponder/files/mdnsd.init delete mode 100644 net/mdnsresponder/patches/001-cross_compile.patch delete mode 100644 net/mdnsresponder/patches/100-linux_fixes.patch diff --git a/net/mdnsresponder/Makefile b/net/mdnsresponder/Makefile deleted file mode 100644 index e3f91e2d7..000000000 --- a/net/mdnsresponder/Makefile +++ /dev/null @@ -1,165 +0,0 @@ -# -# 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 $(call BuildPackage,mdnsresponder)) diff --git a/net/mdnsresponder/files/mDNSResponder.conf b/net/mdnsresponder/files/mDNSResponder.conf deleted file mode 100644 index 23aab169a..000000000 --- a/net/mdnsresponder/files/mDNSResponder.conf +++ /dev/null @@ -1,4 +0,0 @@ -"OpenWrt SSH" -_ssh._tcp. local -22 -OpenWrt SSH server diff --git a/net/mdnsresponder/files/mDNSResponder.init b/net/mdnsresponder/files/mDNSResponder.init deleted file mode 100644 index 87f9e9008..000000000 --- a/net/mdnsresponder/files/mDNSResponder.init +++ /dev/null @@ -1,14 +0,0 @@ -#!/bin/sh /etc/rc.common -# Copyright (C) 2009-2011 OpenWrt.org - -START=61 - -SERVICE_USE_PID=1 - -start() { - service_start /usr/bin/mDNSResponder -b -f /etc/mDNSResponder.conf -} - -stop() { - service_stop /usr/bin/mDNSResponder -} diff --git a/net/mdnsresponder/files/mdnsd.init b/net/mdnsresponder/files/mdnsd.init deleted file mode 100755 index 817604bab..000000000 --- a/net/mdnsresponder/files/mdnsd.init +++ /dev/null @@ -1,14 +0,0 @@ -#!/bin/sh /etc/rc.common -# Copyright (C) 2009-2014 OpenWrt.org - -START=60 -STOP=10 -USE_PROCD=1 - -start_service() { - procd_open_instance - procd_set_param command /usr/sbin/mdnsd -debug - procd_set_param respawn - procd_close_instance -} - diff --git a/net/mdnsresponder/patches/001-cross_compile.patch b/net/mdnsresponder/patches/001-cross_compile.patch deleted file mode 100644 index f824d5e26..000000000 --- a/net/mdnsresponder/patches/001-cross_compile.patch +++ /dev/null @@ -1,123 +0,0 @@ ---- a/Clients/Makefile -+++ b/Clients/Makefile -@@ -23,6 +23,8 @@ - - ############################################################################# - -+CC = @cc -+ - # On OS X the dns_sd library functions are included in libSystem, which is implicitly linked with every executable - # If /usr/lib/libSystem.dylib exists, then we're on OS X, so we don't need also to link the "dns_sd" shared library - ifneq "$(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 - - ############################################################################# - diff --git a/net/mdnsresponder/patches/100-linux_fixes.patch b/net/mdnsresponder/patches/100-linux_fixes.patch deleted file mode 100644 index 851dd31df..000000000 --- a/net/mdnsresponder/patches/100-linux_fixes.patch +++ /dev/null @@ -1,562 +0,0 @@ -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 - #include - #include -+#ifdef __linux__ -+#include /* !!! We require libcap-dev for this. Oh well. */ -+/* prctl is required to enable inheriting of capabilities across setuid */ -+#include -+#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 --#include -- --/* 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 -+#include -+ - --/* 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 - #include -@@ -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 ); - } -- 2.11.0