From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Mon, 2 Nov 2020 11:07:33 +0900 Subject: basesystem-jj recipes --- .../files/0009-Fix-possible-NULL-dereference.patch | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 external/meta-openembedded/meta-networking/recipes-protocols/mdns/files/0009-Fix-possible-NULL-dereference.patch (limited to 'external/meta-openembedded/meta-networking/recipes-protocols/mdns/files/0009-Fix-possible-NULL-dereference.patch') diff --git a/external/meta-openembedded/meta-networking/recipes-protocols/mdns/files/0009-Fix-possible-NULL-dereference.patch b/external/meta-openembedded/meta-networking/recipes-protocols/mdns/files/0009-Fix-possible-NULL-dereference.patch new file mode 100644 index 00000000..362d6976 --- /dev/null +++ b/external/meta-openembedded/meta-networking/recipes-protocols/mdns/files/0009-Fix-possible-NULL-dereference.patch @@ -0,0 +1,45 @@ +From 38cff19781f81586926b02f0fd1cb36c040395e0 Mon Sep 17 00:00:00 2001 +From: Nate Karstens +Date: Thu, 10 Aug 2017 08:21:53 -0500 +Subject: [PATCH 09/11] Fix possible NULL dereference + +Fixes a possible NULL dereference if memory for +the PosixNetworkInterface could not be allocated. +Other logic seems to prevent dereferencing this +variable if NULL, but this instance seems to have +been overlooked. + +Upstream-Status: Submitted [dts@apple.com] + +Signed-off-by: Nate Karstens +--- + mDNSPosix/mDNSPosix.c | 11 +++++++---- + 1 file changed, 7 insertions(+), 4 deletions(-) + +diff --git a/mDNSPosix/mDNSPosix.c b/mDNSPosix/mDNSPosix.c +index a8a57df..3243ed4 100644 +--- a/mDNSPosix/mDNSPosix.c ++++ b/mDNSPosix/mDNSPosix.c +@@ -951,12 +951,15 @@ mDNSlocal int SetupOneInterface(mDNS *const m, struct ifi_info *const ifi) + + // If interface is a direct link, address record will be marked as kDNSRecordTypeKnownUnique + // and skip the probe phase of the probe/announce packet sequence. +- intf->coreIntf.DirectLink = mDNSfalse; ++ if (err == 0) ++ { ++ intf->coreIntf.DirectLink = mDNSfalse; + #ifdef DIRECTLINK_INTERFACE_NAME +- if (strcmp(intfName, STRINGIFY(DIRECTLINK_INTERFACE_NAME)) == 0) +- intf->coreIntf.DirectLink = mDNStrue; ++ if (strcmp(intfName, STRINGIFY(DIRECTLINK_INTERFACE_NAME)) == 0) ++ intf->coreIntf.DirectLink = mDNStrue; + #endif +- intf->coreIntf.SupportsUnicastMDNSResponse = mDNStrue; ++ intf->coreIntf.SupportsUnicastMDNSResponse = mDNStrue; ++ } + + // The interface is all ready to go, let's register it with the mDNS core. + if (err == 0) +-- +2.17.1 + -- cgit 1.2.3-korg