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- Check that we got a valid socket before trying to bind

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svn path=/trunk/; revision=42958
This commit is contained in:
Cameron Gutman 2009-08-27 21:31:49 +00:00
parent 895075e99c
commit 0ea9c96b9c
1 changed files with 12 additions and 7 deletions
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19
reactos/base/services/dhcp/adapter.c
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@ -299,13 +299,18 @@ BOOLEAN AdapterDiscover() {
Adapter->DhclientInfo.rfdesc =
Adapter->DhclientInfo.wfdesc =
socket( AF_INET, SOCK_DGRAM, IPPROTO_UDP );
Adapter->ListenAddr.sin_family = AF_INET;
Adapter->ListenAddr.sin_port = htons(LOCAL_PORT);
Adapter->BindStatus =
(bind( Adapter->DhclientInfo.rfdesc,
(struct sockaddr *)&Adapter->ListenAddr,
sizeof(Adapter->ListenAddr) ) == 0) ?
0 : WSAGetLastError();
if (DhcpSocket != INVALID_SOCKET) {
Adapter->ListenAddr.sin_family = AF_INET;
Adapter->ListenAddr.sin_port = htons(LOCAL_PORT);
Adapter->BindStatus =
(bind( Adapter->DhclientInfo.rfdesc,
(struct sockaddr *)&Adapter->ListenAddr,
sizeof(Adapter->ListenAddr) ) == 0) ?
0 : WSAGetLastError();
} else {
error("socket() failed: %d\n", WSAGetLastError());
}
} else {
Adapter->DhclientInfo.rfdesc =
Adapter->DhclientInfo.wfdesc = DhcpSocket;