| From a2148df99ddcd122247f95c4cbcce5c4118581a1 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 02/11] 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> |
| --- |
| mDNSPosix/mDNSPosix.c | 22 ++++++++++++++++------ |
| 1 file changed, 16 insertions(+), 6 deletions(-) |
| |
| diff --git a/mDNSPosix/mDNSPosix.c b/mDNSPosix/mDNSPosix.c |
| index ffc9696..5e5b2cd 100644 |
| --- a/mDNSPosix/mDNSPosix.c |
| +++ b/mDNSPosix/mDNSPosix.c |
| @@ -591,6 +591,19 @@ 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) |
| { |
| @@ -599,13 +612,10 @@ 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); |
| } |
| |
| // Sets up a send/receive socket. |
| -- |
| 2.17.1 |
| |