include $(TOPDIR)/rules.mk
PKG_NAME:=mDNSResponder
-PKG_VERSION:=2200.100.94.0.2
-PKG_RELEASE:=2
+PKG_VERSION:=2881.0.25
+PKG_RELEASE:=1
PKG_SOURCE_PROTO:=git
PKG_SOURCE_VERSION:=$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE_URL:=https://github.com/apple-oss-distributions/mDNSResponder
-PKG_MIRROR_HASH:=6d019ca318d189233b10e7d4a51ec6952547a87c3b81646c094021490d5990a7
+PKG_MIRROR_HASH:=876c5f449c6cca11febaab26abb53b1ffa2846f2af3e36b4e15efb116c9b83fa
PKG_MAINTAINER:=Alexandru Ardelean <ardeleanalex@gmail.com>
PKG_LICENSE:=Apache-2.0
# not found:
MAKE_FLAGS += \
LD="$(TARGET_CC)" \
- CFLAGS_DEBUG="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS)" \
+ CFLAGS_DEBUG="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS) -DMDNS_VERSIONSTR_NODTS=1" \
LINKOPTS=-lc \
LDCONFIG= \
ETCBASE="$(PKG_INSTALL_DIR)/etc" \
START=60
STOP=10
+PROG=/usr/sbin/mdnsd
USE_PROCD=1
start_service() {
- procd_open_instance
- procd_set_param command /usr/sbin/mdnsd -debug
- procd_set_param respawn
- procd_set_param stderr 1
- procd_close_instance
+ procd_open_instance
+ procd_set_param command $PROG -foreground
+ procd_set_param respawn
+ procd_close_instance
}
+reload_service() {
+ procd_send_signal $PROG
+}
+++ /dev/null
-From c1f3e19d3cb0aa948248616eb1684a1e80aa39b4 Mon Sep 17 00:00:00 2001
-From: Nate Karstens <nate.karstens@garmin.com>
-Date: Wed, 28 Jun 2017 17:30:00 -0500
-Subject: [PATCH 1/8] Create subroutine for cleaning recent interfaces
-
-Moves functionality for cleaning the list of recent
-interfaces into its own subroutine.
-
-Upstream-Status: Submitted [dts@apple.com]
-
-Signed-off-by: Nate Karstens <nate.karstens@garmin.com>
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
----
- mDNSPosix/mDNSPosix.c | 24 ++++++++++++++----------
- 1 file changed, 14 insertions(+), 10 deletions(-)
-
---- a/mDNSPosix/mDNSPosix.c
-+++ b/mDNSPosix/mDNSPosix.c
-@@ -1322,6 +1322,19 @@ mDNSlocal int SetupSocket(struct sockadd
- return err;
- }
-
-+// Clean up any interfaces that have been hanging around on the RecentInterfaces list for more than a minute
-+mDNSlocal void CleanRecentInterfaces(void)
-+{
-+ PosixNetworkInterface **ri = &gRecentInterfaces;
-+ const mDNSs32 utc = mDNSPlatformUTC();
-+ while (*ri)
-+ {
-+ PosixNetworkInterface *pi = *ri;
-+ if (utc - pi->LastSeen < 60) ri = (PosixNetworkInterface **)&pi->coreIntf.next;
-+ else { *ri = (PosixNetworkInterface *)pi->coreIntf.next; mdns_free(pi); }
-+ }
-+}
-+
- // Creates a PosixNetworkInterface for the interface whose IP address is
- // intfAddr and whose name is intfName and registers it with mDNS core.
- mDNSlocal int SetupOneInterface(mDNS *const m, struct sockaddr *intfAddr, struct sockaddr *intfMask,
-@@ -1559,16 +1572,7 @@ mDNSlocal int SetupInterfaceList(mDNS *c
-
- // Clean up.
- if (intfList != NULL) freeifaddrs(intfList);
--
-- // Clean up any interfaces that have been hanging around on the RecentInterfaces list for more than a minute
-- PosixNetworkInterface **ri = &gRecentInterfaces;
-- const mDNSs32 utc = mDNSPlatformUTC();
-- while (*ri)
-- {
-- PosixNetworkInterface *pi = *ri;
-- if (utc - pi->LastSeen < 60) ri = (PosixNetworkInterface **)&pi->coreIntf.next;
-- else { *ri = (PosixNetworkInterface *)pi->coreIntf.next; mdns_free(pi); }
-- }
-+ CleanRecentInterfaces();
-
- return err;
- }
+++ /dev/null
-From 14cc53bb09a3d8adf301f3842c765598467e63e1 Mon Sep 17 00:00:00 2001
-From: Alex Kiernan <alex.kiernan@gmail.com>
-Date: Thu, 1 Feb 2024 14:07:03 +0000
-Subject: [PATCH] Fix SIGSEGV during DumpStateLog()
-
-DumpStateLog() calls LogMsgWithLevelv() with category == NULL, avoid
-crashing in this case.
-
-Upstream-Status: Inactive-Upstream [Upstream does not take patches]
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
----
- mDNSShared/mDNSDebug.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/mDNSShared/mDNSDebug.c
-+++ b/mDNSShared/mDNSDebug.c
-@@ -71,7 +71,7 @@ mDNSlocal void LogMsgWithLevelv(os_log_t
- mDNSlocal void LogMsgWithLevelv(const char *category, mDNSLogLevel_t level, const char *format, va_list args)
- {
- // Do not print the logs if the log category is MDNS_LOG_CATEGORY_DISABLED.
-- if (strcmp(category, MDNS_LOG_CATEGORY_DISABLED) == 0)
-+ if (category && strcmp(category, MDNS_LOG_CATEGORY_DISABLED) == 0)
- {
- return;
- }
--- /dev/null
+From c84f185f29d0839b97177aecb0a78b9717947973 Mon Sep 17 00:00:00 2001
+From: Nguyen Dat Tho <tho3.nguyen@lge.com>
+Date: Wed, 9 Apr 2025 13:05:24 +0900
+Subject: [PATCH] Fix build with gcc-15
+
+To fix error:
+In file included from ../mDNSCore/mDNS.c:76:
+../mDNSShared/CommonServices.h:856:13: error: 'bool' cannot be defined via 'typedef'
+ 856 | typedef int bool;
+ | ^~~~
+../mDNSShared/CommonServices.h:856:13: note: 'bool' is a keyword with '-std=c23' onwards
+../mDNSShared/CommonServices.h:856:1: warning: useless type name in empty declaration
+
+Upstream-Status: Pending (An owner of this repository has limited the ability to open a pull request to users that are collaborators on this repository.)
+
+Signed-off-by: Nguyen Dat Tho <tho3.nguyen@lge.com>
+---
+ mDNSShared/CommonServices.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/mDNSShared/CommonServices.h
++++ b/mDNSShared/CommonServices.h
+@@ -192,6 +192,9 @@ extern "C" {
+
+ #include <stdint.h>
+ #include <arpa/inet.h>
++#if defined __STDC__ && defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
++ #include <stdbool.h>
++#endif
+
+ #elif ( TARGET_OS_SOLARIS )
+
+++ /dev/null
-From 40ef0241afbb49f84e76afd65eb3ee17466bb582 Mon Sep 17 00:00:00 2001
-From: Nate Karstens <nate.karstens@garmin.com>
-Date: Wed, 28 Jun 2017 17:30:00 -0500
-Subject: [PATCH 2/8] Create subroutine for tearing down an interface
-
-Creates a subroutine for tearing down an interface.
-
-Upstream-Status: Submitted [dts@apple.com]
-
-Signed-off-by: Nate Karstens <nate.karstens@garmin.com>
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
----
- mDNSPosix/mDNSPosix.c | 22 ++++++++++++++++------
- 1 file changed, 16 insertions(+), 6 deletions(-)
-
---- a/mDNSPosix/mDNSPosix.c
-+++ b/mDNSPosix/mDNSPosix.c
-@@ -1043,6 +1043,19 @@ mDNSlocal void FreePosixNetworkInterface
- gRecentInterfaces = intf;
- }
-
-+mDNSlocal void TearDownInterface(mDNS *const m, PosixNetworkInterface *intf)
-+{
-+ mDNS_DeregisterInterface(m, &intf->coreIntf, NormalActivation);
-+ if (gMDNSPlatformPosixVerboseLevel > 0) fprintf(stderr, "Deregistered interface %s\n", intf->intfName);
-+ FreePosixNetworkInterface(intf);
-+
-+ num_registered_interfaces--;
-+ if (num_registered_interfaces == 0) {
-+ num_pkts_accepted = 0;
-+ num_pkts_rejected = 0;
-+ }
-+}
-+
- // Grab the first interface, deregister it, free it, and repeat until done.
- mDNSlocal void ClearInterfaceList(mDNS *const m)
- {
-@@ -1051,13 +1064,10 @@ mDNSlocal void ClearInterfaceList(mDNS *
- while (m->HostInterfaces)
- {
- PosixNetworkInterface *intf = (PosixNetworkInterface*)(m->HostInterfaces);
-- mDNS_DeregisterInterface(m, &intf->coreIntf, NormalActivation);
-- if (gMDNSPlatformPosixVerboseLevel > 0) fprintf(stderr, "Deregistered interface %s\n", intf->intfName);
-- FreePosixNetworkInterface(intf);
-+ TearDownInterface(m, intf);
- }
-- num_registered_interfaces = 0;
-- num_pkts_accepted = 0;
-- num_pkts_rejected = 0;
-+
-+ assert(num_registered_interfaces == 0);
- }
-
- mDNSlocal int SetupIPv6Socket(int fd)
+ $(LD) $(SOOPTS) $(LINKOPTS) -Wl,-soname,libdns_sd.$(LDSUFFIX).1 -o $@ $+
$(STRIP) $@
- Clients: setup libdns_sd ../Clients/build/dns-sd
+ Clients: setup ../Clients/build/dns-sd
+++ /dev/null
-From deb3a2c51f32e0d2741be11a492e727129f770e2 Mon Sep 17 00:00:00 2001
-From: Nate Karstens <nate.karstens@garmin.com>
-Date: Wed, 28 Jun 2017 17:30:00 -0500
-Subject: [PATCH 3/8] Track interface socket family
-
-Tracks the socket family associated with the interface.
-
-Upstream-Status: Submitted [dts@apple.com]
-
-Signed-off-by: Nate Karstens <nate.karstens@garmin.com>
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
----
- mDNSPosix/mDNSPosix.c | 1 +
- mDNSPosix/mDNSPosix.h | 2 ++
- 2 files changed, 3 insertions(+)
-
---- a/mDNSPosix/mDNSPosix.c
-+++ b/mDNSPosix/mDNSPosix.c
-@@ -1415,6 +1415,7 @@ mDNSlocal int SetupOneInterface(mDNS *co
- // Set up the extra fields in PosixNetworkInterface.
- assert(intf->intfName != NULL); // intf->intfName already set up above
- intf->index = intfIndex;
-+ intf->sa_family = intfAddr->sa_family;
- intf->multicastSocket4 = -1;
- #if HAVE_IPV6
- intf->multicastSocket6 = -1;
---- a/mDNSPosix/mDNSPosix.h
-+++ b/mDNSPosix/mDNSPosix.h
-@@ -19,6 +19,7 @@
- #define __mDNSPlatformPosix_h
-
- #include <signal.h>
-+#include <sys/socket.h>
- #include <sys/time.h>
-
- #ifdef __cplusplus
-@@ -40,6 +41,7 @@ struct PosixNetworkInterface
- char * intfName;
- PosixNetworkInterface * aliasIntf;
- int index;
-+ sa_family_t sa_family;
- int multicastSocket4;
- #if HAVE_IPV6
- int multicastSocket6;
+++ /dev/null
-From beab76b5708862f44d9acbe7a92db45e2f99259f Mon Sep 17 00:00:00 2001
-From: Nate Karstens <nate.karstens@garmin.com>
-Date: Tue, 1 Aug 2017 17:06:01 -0500
-Subject: [PATCH 4/8] Indicate loopback interface to mDNS core
-
-Tells the mDNS core if an interface is a loopback interface,
-similar to AddInterfaceToList() in the MacOS implementation.
-
-Upstream-Status: Submitted [dts@apple.com]
-
-Signed-off-by: Nate Karstens <nate.karstens@garmin.com>
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
----
- mDNSPosix/mDNSPosix.c | 7 ++++---
- 1 file changed, 4 insertions(+), 3 deletions(-)
-
---- a/mDNSPosix/mDNSPosix.c
-+++ b/mDNSPosix/mDNSPosix.c
-@@ -1348,7 +1348,7 @@ mDNSlocal void CleanRecentInterfaces(voi
- // Creates a PosixNetworkInterface for the interface whose IP address is
- // intfAddr and whose name is intfName and registers it with mDNS core.
- mDNSlocal int SetupOneInterface(mDNS *const m, struct sockaddr *intfAddr, struct sockaddr *intfMask,
-- const mDNSu8 *intfHaddr, mDNSu16 intfHlen, const char *intfName, int intfIndex)
-+ const mDNSu8 *intfHaddr, mDNSu16 intfHlen, const char *intfName, int intfIndex, int intfFlags)
- {
- int err = 0;
- PosixNetworkInterface *intf;
-@@ -1411,6 +1411,7 @@ mDNSlocal int SetupOneInterface(mDNS *co
-
- intf->coreIntf.Advertise = m->AdvertiseLocalAddresses;
- intf->coreIntf.McastTxRx = mDNStrue;
-+ intf->coreIntf.Loopback = ((intfFlags & IFF_LOOPBACK) != 0) ? mDNStrue : mDNSfalse;
-
- // Set up the extra fields in PosixNetworkInterface.
- assert(intf->intfName != NULL); // intf->intfName already set up above
-@@ -1561,7 +1562,7 @@ mDNSlocal int SetupInterfaceList(mDNS *c
- }
- #endif
- if (SetupOneInterface(m, i->ifa_addr, i->ifa_netmask,
-- hwaddr, hwaddr_len, i->ifa_name, ifIndex) == 0)
-+ hwaddr, hwaddr_len, i->ifa_name, ifIndex, i->ifa_flags) == 0)
- {
- if (i->ifa_addr->sa_family == AF_INET)
- foundav4 = mDNStrue;
-@@ -1578,7 +1579,7 @@ mDNSlocal int SetupInterfaceList(mDNS *c
- // if ((m->HostInterfaces == NULL) && (firstLoopback != NULL))
- if (!foundav4 && firstLoopback)
- (void) SetupOneInterface(m, firstLoopback->ifa_addr, firstLoopback->ifa_netmask,
-- NULL, 0, firstLoopback->ifa_name, firstLoopbackIndex);
-+ NULL, 0, firstLoopback->ifa_name, firstLoopbackIndex, firstLoopback->ifa_flags);
- }
-
- // Clean up.
+++ /dev/null
-From e79f81f5cd626ad77ec64de4325f6645cf253c5e Mon Sep 17 00:00:00 2001
-From: Nate Karstens <nate.karstens@garmin.com>
-Date: Thu, 13 Jul 2017 09:00:00 -0500
-Subject: [PATCH 5/8] Use list for changed interfaces
-
-Uses a linked list to store the index of changed network interfaces
-instead of a bitfield. This allows for network interfaces with an
-index greater than 31 (an index of 36 was seen on Android).
-
-Upstream-Status: Submitted [dts@apple.com]
-
-Signed-off-by: Nate Karstens <nate.karstens@garmin.com>
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
----
- mDNSPosix/mDNSPosix.c | 58 ++++++++++++++++++++++++++++++++-----------
- 1 file changed, 43 insertions(+), 15 deletions(-)
-
---- a/mDNSPosix/mDNSPosix.c
-+++ b/mDNSPosix/mDNSPosix.c
-@@ -74,6 +74,14 @@ struct IfChangeRec
- };
- typedef struct IfChangeRec IfChangeRec;
-
-+// Used to build a list of network interface indices
-+struct NetworkInterfaceIndex
-+{
-+ int if_index;
-+ struct NetworkInterfaceIndex *Next;
-+};
-+typedef struct NetworkInterfaceIndex NetworkInterfaceIndex;
-+
- // Note that static data is initialized to zero in (modern) C.
- static PosixEventSource *gEventSources; // linked list of PosixEventSource's
- static sigset_t gEventSignalSet; // Signals which event loop listens for
-@@ -1621,6 +1629,23 @@ mDNSlocal mStatus OpenIfNotifySocket(int
- return err;
- }
-
-+mDNSlocal void AddInterfaceIndexToList(GenLinkedList *list, int if_index)
-+{
-+ NetworkInterfaceIndex *item;
-+
-+ for (item = (NetworkInterfaceIndex*)list->Head; item != NULL; item = item->Next)
-+ {
-+ if (if_index == item->if_index) return;
-+ }
-+
-+ item = mdns_malloc(sizeof *item);
-+ if (item == NULL) return;
-+
-+ item->if_index = if_index;
-+ item->Next = NULL;
-+ AddToTail(list, item);
-+}
-+
- #if MDNS_DEBUGMSGS
- mDNSlocal void PrintNetLinkMsg(const struct nlmsghdr *pNLMsg)
- {
-@@ -1648,14 +1673,13 @@ mDNSlocal void PrintNetLinkMsg(cons
- }
- #endif
-
--mDNSlocal mDNSu32 ProcessRoutingNotification(int sd)
-+mDNSlocal void ProcessRoutingNotification(int sd, GenLinkedList *changedInterfaces)
- // Read through the messages on sd and if any indicate that any interface records should
- // be torn down and rebuilt, return affected indices as a bitmask. Otherwise return 0.
- {
- ssize_t readCount;
- char buff[4096];
- struct nlmsghdr *pNLMsg = (struct nlmsghdr*) buff;
-- mDNSu32 result = 0;
-
- // The structure here is more complex than it really ought to be because,
- // unfortunately, there's no good way to size a buffer in advance large
-@@ -1691,9 +1715,9 @@ mDNSlocal mDNSu32 ProcessRoutingNo
-
- // Process the NetLink message
- if (pNLMsg->nlmsg_type == RTM_GETLINK || pNLMsg->nlmsg_type == RTM_NEWLINK)
-- result |= 1 << ((struct ifinfomsg*) NLMSG_DATA(pNLMsg))->ifi_index;
-+ AddInterfaceIndexToList(changedInterfaces, ((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;
-+ AddInterfaceIndexToList(changedInterfaces, ((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)
-@@ -1704,8 +1728,6 @@ mDNSlocal mDNSu32 ProcessRoutingNo
- else
- break; // all done!
- }
--
-- return result;
- }
-
- #else // USES_NETLINK
-@@ -1737,14 +1759,13 @@ mDNSlocal void PrintRoutingSocketMs
- }
- #endif
-
--mDNSlocal mDNSu32 ProcessRoutingNotification(int sd)
-+mDNSlocal void ProcessRoutingNotification(int sd, GenLinkedList *changedInterfaces)
- // Read through the messages on sd and if any indicate that any interface records should
- // be torn down and rebuilt, return affected indices as a bitmask. Otherwise return 0.
- {
- ssize_t readCount;
- char buff[4096];
- struct ifa_msghdr *pRSMsg = (struct ifa_msghdr*) buff;
-- mDNSu32 result = 0;
-
- readCount = read(sd, buff, sizeof buff);
- if (readCount < (ssize_t) sizeof(struct ifa_msghdr))
-@@ -1759,12 +1780,10 @@ mDNSlocal mDNSu32 ProcessRoutingNo
- pRSMsg->ifam_type == RTM_IFINFO)
- {
- if (pRSMsg->ifam_type == RTM_IFINFO)
-- result |= 1 << ((struct if_msghdr*) pRSMsg)->ifm_index;
-+ AddInterfaceIndexToList(changedInterfaces, ((struct if_msghdr*) pRSMsg)->ifm_index);
- else
-- result |= 1 << pRSMsg->ifam_index;
-+ AddInterfaceIndexToList(changedInterfaces, pRSMsg->ifam_index);
- }
--
-- return result;
- }
-
- #endif // USES_NETLINK
-@@ -1774,7 +1793,8 @@ mDNSlocal void InterfaceChangeCallback(i
- {
- IfChangeRec *pChgRec = (IfChangeRec*) context;
- fd_set readFDs;
-- mDNSu32 changedInterfaces = 0;
-+ GenLinkedList changedInterfaces;
-+ NetworkInterfaceIndex *changedInterface;
- struct timeval zeroTimeout = { 0, 0 };
-
- (void)fd; // Unused
-@@ -1782,17 +1802,25 @@ mDNSlocal void InterfaceChangeCallback(i
- FD_ZERO(&readFDs);
- FD_SET(pChgRec->NotifySD, &readFDs);
-
-+ InitLinkedList(&changedInterfaces, offsetof(NetworkInterfaceIndex, Next));
-+
- do
- {
-- changedInterfaces |= ProcessRoutingNotification(pChgRec->NotifySD);
-+ ProcessRoutingNotification(pChgRec->NotifySD, &changedInterfaces);
- }
- while (0 < select(pChgRec->NotifySD + 1, &readFDs, (fd_set*) NULL, (fd_set*) NULL, &zeroTimeout));
-
- // Currently we rebuild the entire interface list whenever any interface change is
- // detected. If this ever proves to be a performance issue in a multi-homed
- // configuration, more care should be paid to changedInterfaces.
-- if (changedInterfaces)
-+ if (changedInterfaces.Head != NULL)
- mDNSPlatformPosixRefreshInterfaceList(pChgRec->mDNS);
-+
-+ while ((changedInterface = (NetworkInterfaceIndex*)changedInterfaces.Head) != NULL)
-+ {
-+ RemoveFromList(&changedInterfaces, changedInterface);
-+ mdns_free(changedInterface);
-+ }
- }
-
- // Register with either a Routing Socket or RtNetLink to listen for interface changes.
-From 764b6202402e9e5687ff873330e5ad6be6f69df7 Mon Sep 17 00:00:00 2001
+From e79f75487e32f87677519ec40c021b1623395bde Mon Sep 17 00:00:00 2001
From: Alex Kiernan <alex.kiernan@gmail.com>
Date: Mon, 5 Dec 2022 22:49:49 +0000
Subject: [PATCH] mDNSCore: Fix broken debug parameter
-Upstream-Status: Pending
+Upstream-Status: Inactive-Upstream [Upstream does not take patches]
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
-
---
mDNSCore/mDNS.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mDNSCore/mDNS.c
+++ b/mDNSCore/mDNS.c
-@@ -10249,7 +10249,7 @@ mDNSlocal void mDNSCoreReceiveNoUnicastA
- #else
+@@ -9481,7 +9481,7 @@ mDNSlocal void mDNSCoreReceiveNoUnicastA
+ {
+ CacheRecord *negcr;
const DNSServRef dnsserv = qptr->qDNSServer;
- #endif
- debugf("mDNSCoreReceiveNoUnicastAnswers making negative cache entry TTL %d for %##s (%s)", negttl, currentQName, DNSTypeName(q.qtype));
+ debugf("mDNSCoreReceiveNoUnicastAnswers making negative cache entry TTL %d for %##s (%s)", negttl, currentQName->c, DNSTypeName(q.qtype));
// Create a negative record for the current name in the CNAME chain.
+++ /dev/null
-From a8accffb95267490b50401c8b65ec18db57b5ef5 Mon Sep 17 00:00:00 2001
-From: Nate Karstens <nate.karstens@garmin.com>
-Date: Wed, 9 Aug 2017 09:16:58 -0500
-Subject: [PATCH 7/8] Mark deleted interfaces as being changed
-
-Netlink notification handling ignores messages for deleted links,
-RTM_DELLINK. It does handle RTM_GETLINK. According to libnl docu-
-mentation (http://www.infradead.org/~tgr/libnl/doc/route.html)
-RTM_DELLINK can be sent by the kernel, but RTM_GETLINK cannot.
-There was likely a mixup in the original implementation, so this
-change replaces handling for RTM_GETLINK with RTM_DELLINK.
-
-Testing and Verification Instructions:
- 1. Use ip-link to add and remove a VLAN interface and verify
- that mDNSResponder handles the deleted link.
-
-Upstream-Status: Submitted [dts@apple.com]
-
-Signed-off-by: Nate Karstens <nate.karstens@garmin.com>
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
----
- mDNSPosix/mDNSPosix.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/mDNSPosix/mDNSPosix.c
-+++ b/mDNSPosix/mDNSPosix.c
-@@ -1714,7 +1714,7 @@ mDNSlocal void ProcessRoutingNo
- #endif
-
- // Process the NetLink message
-- if (pNLMsg->nlmsg_type == RTM_GETLINK || pNLMsg->nlmsg_type == RTM_NEWLINK)
-+ if (pNLMsg->nlmsg_type == RTM_DELLINK || pNLMsg->nlmsg_type == RTM_NEWLINK)
- AddInterfaceIndexToList(changedInterfaces, ((struct ifinfomsg*) NLMSG_DATA(pNLMsg))->ifi_index);
- else if (pNLMsg->nlmsg_type == RTM_DELADDR || pNLMsg->nlmsg_type == RTM_NEWADDR)
- AddInterfaceIndexToList(changedInterfaces, ((struct ifaddrmsg*) NLMSG_DATA(pNLMsg))->ifa_index);
+++ /dev/null
-From ed58146d3aeecdb9920fdc017f85c18b5b10f2db Mon Sep 17 00:00:00 2001
-From: Nate Karstens <nate.karstens@garmin.com>
-Date: Thu, 10 Aug 2017 08:27:32 -0500
-Subject: [PATCH 8/8] Handle errors from socket calls
-
-Adds handling for socket() or read() returning a
-negative value (indicating an error has occurred).
-
-Upstream-Status: Submitted [dts@apple.com]
-
-Signed-off-by: Nate Karstens <nate.karstens@garmin.com>
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
----
- mDNSPosix/mDNSPosix.c | 12 +++++++++---
- 1 file changed, 9 insertions(+), 3 deletions(-)
-
---- a/mDNSPosix/mDNSPosix.c
-+++ b/mDNSPosix/mDNSPosix.c
-@@ -1677,7 +1677,7 @@ mDNSlocal void ProcessRoutingNo
- // Read through the messages on sd and if any indicate that any interface records should
- // be torn down and rebuilt, return affected indices as a bitmask. Otherwise return 0.
- {
-- ssize_t readCount;
-+ ssize_t readVal, readCount;
- char buff[4096];
- struct nlmsghdr *pNLMsg = (struct nlmsghdr*) buff;
-
-@@ -1686,7 +1686,10 @@ mDNSlocal void ProcessRoutingNo
- // enough to hold all pending data and so avoid message fragmentation.
- // (Note that FIONREAD is not supported on AF_NETLINK.)
-
-- readCount = read(sd, buff, sizeof buff);
-+ readVal = read(sd, buff, sizeof buff);
-+ if (readVal < 0) return;
-+ readCount = readVal;
-+
- while (1)
- {
- // Make sure we've got an entire nlmsghdr in the buffer, and payload, too.
-@@ -1702,7 +1705,9 @@ mDNSlocal void ProcessRoutingNo
- pNLMsg = (struct nlmsghdr*) buff;
-
- // read more data
-- readCount += read(sd, buff + readCount, sizeof buff - readCount);
-+ readVal = read(sd, buff + readCount, sizeof buff - readCount);
-+ if (readVal < 0) return;
-+ readCount += readVal;
- continue; // spin around and revalidate with new readCount
- }
- else
-@@ -1851,6 +1856,7 @@ mDNSlocal mDNSBool mDNSPlatformInit_CanR
- int err;
- int s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
- struct sockaddr_in s5353;
-+ if (s < 0) return mDNSfalse;
- s5353.sin_family = AF_INET;
- s5353.sin_port = MulticastDNSPort.NotAnInteger;
- s5353.sin_addr.s_addr = 0;
+++ /dev/null
-From 9fc45a2cf3b78573a568abf538a6e6f4bd30b2d7 Mon Sep 17 00:00:00 2001
-From: Alex Kiernan <alex.kiernan@gmail.com>
-Date: Wed, 27 Sep 2023 11:45:26 +0100
-Subject: [PATCH] Add missing limits.h
-
-Upstream-Status: Pending
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
----
- mDNSShared/PlatformCommon.c | 1 +
- 1 file changed, 1 insertion(+)
-
---- a/mDNSShared/PlatformCommon.c
-+++ b/mDNSShared/PlatformCommon.c
-@@ -32,6 +32,7 @@
- #include <time.h>
- #include <sys/time.h> // Needed for #include <sys/time.h>().
- #include <assert.h>
-+#include <limits.h>
-
-
- #include "mDNSEmbeddedAPI.h" // Defines the interface provided to the client layer above
#if __APPLE__
#undef daemon
-@@ -194,6 +199,18 @@ int main(int argc, char **argv)
+@@ -210,6 +215,18 @@ int main(int argc, char **argv)
Reconfigure(&mDNSStorage);
// Now that we're finished with anything privileged, switch over to running as "nobody"
if (mStatus_NoError == err)
{
-@@ -209,6 +226,21 @@ int main(int argc, char **argv)
+@@ -225,6 +242,21 @@ int main(int argc, char **argv)
{
LogMsg("WARNING: mdnsd continuing as root because setuid to \"nobody\" failed with %s", strerror(errno));
}
}
else
{
-@@ -216,6 +248,11 @@ int main(int argc, char **argv)
+@@ -232,6 +264,11 @@ int main(int argc, char **argv)
}
}
--- a/mDNSPosix/mDNSPosix.c
+++ b/mDNSPosix/mDNSPosix.c
-@@ -1223,6 +1223,29 @@ mDNSlocal int SetupSocket(struct sockadd
+@@ -1237,6 +1237,29 @@ mDNSlocal int SetupSocket(struct sockadd
if (err < 0) { err = errno; perror("setsockopt - IP_MULTICAST_TTL"); }
}
// And start listening for packets
if (err == 0)
{
-@@ -1298,6 +1321,29 @@ mDNSlocal int SetupSocket(struct sockadd
+@@ -1312,6 +1335,29 @@ mDNSlocal int SetupSocket(struct sockadd
if (err < 0) { err = errno; perror("setsockopt - IPV6_MULTICAST_HOPS"); }
}
// And start listening for packets
if (err == 0)
{
-@@ -1899,8 +1945,12 @@ mDNSexport mStatus mDNSPlatformInit(mDNS
+@@ -1956,8 +2002,12 @@ mDNSexport mStatus mDNSPlatformInit(mDNS
if (err == mStatus_NoError) err = SetupSocket(&sa, zeroIPPort, 0, &m->p->unicastSocket6);
#endif
if (err == mStatus_NoError) err = SetupInterfaceList(m);
+#endif /* !__linux__ */
+ #ifndef UNICAST_DISABLED
// Tell mDNS core about DNS Servers
- mDNS_Lock(m);
--- a/mDNSShared/dnsextd_parser.y
+++ b/mDNSShared/dnsextd_parser.y
@@ -15,6 +15,8 @@
+++ /dev/null
---- a/Clients/dns-sd.c
-+++ b/Clients/dns-sd.c
-@@ -2463,7 +2463,7 @@ Fail:
- // The "@(#) " pattern is a special prefix the "what" command looks for
- #pragma GCC diagnostic push
- #pragma GCC diagnostic ignored "-Wdate-time"
-- const char VersionString_SCCS[] = "@(#) dns-sd " STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")";
-+ const char VersionString_SCCS[] = "@(#) dns-sd " STRINGIFY(mDNSResponderVersion);
- #pragma GCC diagnostic pop
-
- #if _BUILDING_XCODE_PROJECT_
---- a/mDNSPosix/PosixDaemon.c
-+++ b/mDNSPosix/PosixDaemon.c
-@@ -308,9 +308,9 @@ asm (".desc ___crashreporter_info__, 0x1
-
- // For convenience when using the "strings" command, this is the last thing in the file
- #if mDNSResponderVersion > 1
--mDNSexport const char mDNSResponderVersionString_SCCS[] = "@(#) mDNSResponder-" STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")";
-+mDNSexport const char mDNSResponderVersionString_SCCS[] = "@(#) mDNSResponder-" STRINGIFY(mDNSResponderVersion);
- #elif MDNS_VERSIONSTR_NODTS
- mDNSexport const char mDNSResponderVersionString_SCCS[] = "@(#) mDNSResponder (Engineering Build)";
- #else
--mDNSexport const char mDNSResponderVersionString_SCCS[] = "@(#) mDNSResponder (Engineering Build) (" __DATE__ " " __TIME__ ")";
-+mDNSexport const char mDNSResponderVersionString_SCCS[] = "@(#) mDNSResponder (Engineering Build)";
- #endif
---- a/mDNSShared/Java/JNISupport.c
-+++ b/mDNSShared/Java/JNISupport.c
-@@ -1069,4 +1069,4 @@ exit:
-
- // NOT static -- otherwise the compiler may optimize it out
- // The "@(#) " pattern is a special prefix the "what" command looks for
--const char VersionString_SCCS[] = "@(#) libjdns_sd " STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")";
-+const char VersionString_SCCS[] = "@(#) libjdns_sd " STRINGIFY(mDNSResponderVersion);
---- a/mDNSShared/dnsextd.c
-+++ b/mDNSShared/dnsextd.c
-@@ -3132,7 +3132,7 @@ mDNS mDNSStorage;
-
- // For convenience when using the "strings" command, this is the last thing in the file
- // The "@(#) " pattern is a special prefix the "what" command looks for
--const char mDNSResponderVersionString_SCCS[] = "@(#) dnsextd " STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")";
-+const char mDNSResponderVersionString_SCCS[] = "@(#) dnsextd " STRINGIFY(mDNSResponderVersion);
-
- #if _BUILDING_XCODE_PROJECT_
- // If the process crashes, then this string will be magically included in the automatically-generated crash log
---- a/mDNSShared/dnssd_clientlib.c
-+++ b/mDNSShared/dnssd_clientlib.c
-@@ -372,7 +372,7 @@ DNSServiceErrorType DNSSD_API TXTRecordG
- #pragma GCC diagnostic push
- #pragma GCC diagnostic ignored "-Wdate-time"
- #endif
--const char VersionString_SCCS_libdnssd[] DNSSD_USED = "@(#) libdns_sd " STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")";
-+const char VersionString_SCCS_libdnssd[] DNSSD_USED = "@(#) libdns_sd " STRINGIFY(mDNSResponderVersion);
- #if defined(__GNUC__)
- #pragma GCC diagnostic pop
- #endif