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Insert Addressing::LeaveGroup call on dropping multicast group membership.

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Omitting this call left invalid reference to deleted group in the
multicast groups hash-map and any upcoming attempt to join the group will
crash the system. Fixes #6736.
This commit is contained in:
Siarzhuk Zharski
2012-08-19 22:38:21 +02:00
parent 1e068aea46
commit fa2fa02613
2 changed files with 2 additions and 0 deletions
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src/add-ons/kernel/network/protocols/ipv4/multicast.cpp
+1
View File
@@ -61,6 +61,7 @@ template<typename Addressing> status_t
MulticastGroupInterface<Addressing>::Drop() MulticastGroupInterface<Addressing>::Drop()
{ {
fAddresses.Clear(); fAddresses.Clear();
Addressing::LeaveGroup(this);
fFilterMode = kInclude; fFilterMode = kInclude;
return B_OK; return B_OK;
} }
src/add-ons/kernel/network/protocols/ipv6/multicast.cpp
+1
View File
@@ -50,6 +50,7 @@ template<typename Addressing> status_t
MulticastGroupInterface<Addressing>::Drop() MulticastGroupInterface<Addressing>::Drop()
{ {
fAddresses.Clear(); fAddresses.Clear();
Addressing::LeaveGroup(this);
fFilterMode = kInclude; fFilterMode = kInclude;
return B_OK; return B_OK;
} }