From f7ab91f739b936305ca56743adfb4673e3f2f4ba Mon Sep 17 00:00:00 2001 Message-ID: In-Reply-To: References: From: Nate Karstens Date: Wed, 28 Jun 2017 17:30:00 -0500 Subject: [PATCH] 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 Signed-off-by: Alex Kiernan --- mDNSPosix/mDNSPosix.c | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) diff --git a/mDNSPosix/mDNSPosix.c b/mDNSPosix/mDNSPosix.c index fe7242d..a32a880 100644 --- a/mDNSPosix/mDNSPosix.c +++ b/mDNSPosix/mDNSPosix.c @@ -1043,6 +1043,19 @@ mDNSlocal void FreePosixNetworkInterface(PosixNetworkInterface *intf) 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 *const m) 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) -- 2.41.0