int virNetClientDupFD(virNetClientPtr client, bool cloexec)
{
int fd;
virNetClientLock(client);
fd = virNetSocketDupFD(client->sock, cloexec);
virNetClientUnlock(client);
return fd;
}
static void
libxlDoMigrateReceive(virNetSocketPtr sock,
int events ATTRIBUTE_UNUSED,
void *opaque)
{
libxlMigrationDstArgs *args = opaque;
virConnectPtr conn = args->conn;
virDomainObjPtr vm = args->vm;
virNetSocketPtr *socks = args->socks;
size_t nsocks = args->nsocks;
bool paused = args->flags & VIR_MIGRATE_PAUSED;
libxlDriverPrivatePtr driver = conn->privateData;
virNetSocketPtr client_sock;
int recvfd = -1;
size_t i;
int ret;
if (virNetSocketAccept(sock, &client_sock) < 0) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("Fail to accept migration connection"));
goto cleanup;
}
VIR_DEBUG("Accepted migration connection\n");
recvfd = virNetSocketDupFD(client_sock, true);
virObjectUnref(client_sock);
virObjectLock(vm);
ret = libxlDomainStart(driver, vm, paused, recvfd);
virObjectUnlock(vm);
if (ret < 0 && !vm->persistent)
virDomainObjListRemove(driver->domains, vm);
cleanup:
/* Remove all listen socks from event handler, and close them. */
for (i = 0; i < nsocks; i++) {
virNetSocketUpdateIOCallback(socks[i], 0);
virNetSocketRemoveIOCallback(socks[i]);
virNetSocketClose(socks[i]);
virObjectUnref(socks[i]);
socks[i] = NULL;
}
args->nsocks = 0;
VIR_FORCE_CLOSE(recvfd);
}
