In order to adapt all the OS unattended installs to parallel
installs, finish.exe also had to be adapted to be a server
instead of a client. These are the modifications needed.
Once the whole patchset is worked out, an updated version
of finish.exe will be shipped on version control.
Signed-off-by: Lucas Meneghel Rodrigues <lmr@xxxxxxxxxx>
---
client/tests/kvm/deps/finish.cpp | 111 ++++++++++++++++++++------------------
1 files changed, 59 insertions(+), 52 deletions(-)
diff --git a/client/tests/kvm/deps/finish.cpp b/client/tests/kvm/deps/finish.cpp
index 9c2867c..e5ba128 100644
--- a/client/tests/kvm/deps/finish.cpp
+++ b/client/tests/kvm/deps/finish.cpp
@@ -1,12 +1,13 @@
-// Simple app that only sends an ack string to the KVM unattended install
-// watch code.
+// Simple application that creates a server socket, listening for connections
+// of the unattended install test. Once it gets a client connected, the
+// app will send back an ACK string, indicating the install process is done.
//
// You must link this code with Ws2_32.lib, Mswsock.lib, and Advapi32.lib
//
// Author: Lucas Meneghel Rodrigues <lmr@xxxxxxxxxx>
// Code was adapted from an MSDN sample.
-// Usage: finish.exe [Host OS IP]
+// Usage: finish.exe
// MinGW's ws2tcpip.h only defines getaddrinfo and other functions only for
// the case _WIN32_WINNT >= 0x0501.
@@ -21,24 +22,18 @@
#include <stdlib.h>
#include <stdio.h>
-#define DEFAULT_BUFLEN 512
#define DEFAULT_PORT "12323"
-
int main(int argc, char **argv)
{
WSADATA wsaData;
- SOCKET ConnectSocket = INVALID_SOCKET;
- struct addrinfo *result = NULL,
- *ptr = NULL,
- hints;
+ SOCKET ListenSocket = INVALID_SOCKET, ClientSocket = INVALID_SOCKET;
+ struct addrinfo *result = NULL, hints;
char *sendbuf = "done";
- char recvbuf[DEFAULT_BUFLEN];
- int iResult;
- int recvbuflen = DEFAULT_BUFLEN;
+ int iResult, iSendResult;
// Validate the parameters
- if (argc != 2) {
- printf("usage: %s server-name\n", argv[0]);
+ if (argc != 1) {
+ printf("usage: %s", argv[0]);
return 1;
}
@@ -49,72 +44,84 @@ int main(int argc, char **argv)
return 1;
}
- ZeroMemory( &hints, sizeof(hints) );
- hints.ai_family = AF_UNSPEC;
+ ZeroMemory(&hints, sizeof(hints));
+ hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
+ hints.ai_flags = AI_PASSIVE;
// Resolve the server address and port
- iResult = getaddrinfo(argv[1], DEFAULT_PORT, &hints, &result);
- if ( iResult != 0 ) {
+ iResult = getaddrinfo(NULL, DEFAULT_PORT, &hints, &result);
+ if (iResult != 0) {
printf("getaddrinfo failed: %d\n", iResult);
WSACleanup();
return 1;
}
- // Attempt to connect to an address until one succeeds
- for(ptr=result; ptr != NULL ;ptr=ptr->ai_next) {
-
- // Create a SOCKET for connecting to server
- ConnectSocket = socket(ptr->ai_family, ptr->ai_socktype,
- ptr->ai_protocol);
- if (ConnectSocket == INVALID_SOCKET) {
- printf("Error at socket(): %ld\n", WSAGetLastError());
- freeaddrinfo(result);
- WSACleanup();
- return 1;
- }
-
- // Connect to server.
- iResult = connect( ConnectSocket, ptr->ai_addr, (int)ptr->ai_addrlen);
- if (iResult == SOCKET_ERROR) {
- closesocket(ConnectSocket);
- ConnectSocket = INVALID_SOCKET;
- continue;
- }
- break;
+ // Create a SOCKET for connecting to server
+ ListenSocket = socket(result->ai_family, result->ai_socktype,
+ result->ai_protocol);
+ if (ListenSocket == INVALID_SOCKET) {
+ printf("socket failed: %ld\n", WSAGetLastError());
+ freeaddrinfo(result);
+ WSACleanup();
+ return 1;
+ }
+
+ // Setup the TCP listening socket
+ iResult = bind(ListenSocket, result->ai_addr, (int)result->ai_addrlen);
+ if (iResult == SOCKET_ERROR) {
+ printf("bind failed: %d\n", WSAGetLastError());
+ freeaddrinfo(result);
+ closesocket(ListenSocket);
+ WSACleanup();
+ return 1;
}
freeaddrinfo(result);
- if (ConnectSocket == INVALID_SOCKET) {
- printf("Unable to connect to server!\n");
+ iResult = listen(ListenSocket, SOMAXCONN);
+ if (iResult == SOCKET_ERROR) {
+ printf("listen failed: %d\n", WSAGetLastError());
+ closesocket(ListenSocket);
WSACleanup();
return 1;
}
- // Send the ACK buffer
- iResult = send( ConnectSocket, sendbuf, (int)strlen(sendbuf), 0 );
- if (iResult == SOCKET_ERROR) {
- printf("send failed: %d\n", WSAGetLastError());
- closesocket(ConnectSocket);
+ // Accept a client socket
+ ClientSocket = accept(ListenSocket, NULL, NULL);
+ if (ClientSocket == INVALID_SOCKET) {
+ printf("accept failed: %d\n", WSAGetLastError());
+ closesocket(ListenSocket);
WSACleanup();
return 1;
}
- printf("Bytes Sent: %ld\n", iResult);
+ // No longer need the server socket
+ closesocket(ListenSocket);
+
+ // Send the ack string to the client
+ iSendResult = send(ClientSocket, sendbuf, sizeof(sendbuf), 0);
+ if (iSendResult == SOCKET_ERROR) {
+ printf("send failed: %d\n", WSAGetLastError());
+ closesocket(ClientSocket);
+ WSACleanup();
+ return 1;
+ }
+ // Report the number of bytes sent
+ printf("Bytes sent: %d\n", iSendResult);
- // shutdown the connection since no more data will be sent
- iResult = shutdown(ConnectSocket, SD_SEND);
+ // Shutdown the connection since we're done
+ iResult = shutdown(ClientSocket, SD_SEND);
if (iResult == SOCKET_ERROR) {
printf("shutdown failed: %d\n", WSAGetLastError());
- closesocket(ConnectSocket);
+ closesocket(ClientSocket);
WSACleanup();
return 1;
}
- // cleanup
- closesocket(ConnectSocket);
+ // Cleanup
+ closesocket(ClientSocket);
WSACleanup();
return 0;
--
1.6.6.1
--
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