static void
del_port(const char *datapath, const char *interface)
{
unsigned int dp_ifindex = if_nametoindex(datapath);
if (dp_ifindex == 0) {
fprintf(stderr, "Failed: no such datapath '%s'\n", datapath);
exit(1);
}
struct nl_msg *msg = nlmsg_alloc();
struct ovs_header *hdr = genlmsg_put(msg, NL_AUTO_PORT, NL_AUTO_SEQ,
ovs_vport_family, sizeof(*hdr),
NLM_F_ACK, OVS_VPORT_CMD_DEL,
OVS_VPORT_VERSION);
hdr->dp_ifindex = dp_ifindex;
nla_put_string(msg, OVS_VPORT_ATTR_NAME, interface);
int err = transact(sk, msg);
/*
* HACK the OVS kernel module had a bug (fixed by rlane in d5c9288d) which
* returned random values on success. Work around this by assuming the
* operation was successful if the kernel returned an invalid errno.
*/
if (err > 0 || err < -1024) {
err = 0;
}
if (err) {
fprintf(stderr, "Failed: %s\n", strerror(-err));
exit(1);
}
}
static void
add_internal_port(const char *datapath, const char *interface)
{
if (strlen(interface) > IFNAMSIZ) {
fprintf(stderr, "Failed: Interface name too long\n");
exit(1);
}
unsigned int dp_ifindex = if_nametoindex(datapath);
if (dp_ifindex == 0) {
fprintf(stderr, "Failed: no such datapath '%s'\n", datapath);
exit(1);
}
struct nl_msg *msg = nlmsg_alloc();
struct ovs_header *hdr = genlmsg_put(msg, NL_AUTO_PORT, NL_AUTO_SEQ,
ovs_vport_family, sizeof(*hdr),
NLM_F_ACK, OVS_VPORT_CMD_NEW,
OVS_VPORT_VERSION);
hdr->dp_ifindex = dp_ifindex;
nla_put_u32(msg, OVS_VPORT_ATTR_TYPE, OVS_VPORT_TYPE_INTERNAL);
nla_put_string(msg, OVS_VPORT_ATTR_NAME, interface);
nla_put_u32(msg, OVS_VPORT_ATTR_UPCALL_PID, 0);
int err = transact(sk, msg);
if (err) {
fprintf(stderr, "Failed: %s\n", strerror(-err));
exit(1);
}
}
status_t BpBinder::pingBinder()
{
Parcel send;
Parcel reply;
status_t err = transact(PING_TRANSACTION, send, &reply);
if (err != NO_ERROR) return err;
if (reply.dataSize() < sizeof(status_t)) return NOT_ENOUGH_DATA;
return (status_t)reply.readInt32();
}
status_t BpBinder::dump(int fd, const Vector<String16>& args)
{
Parcel send;
Parcel reply;
send.writeFileDescriptor(fd);
const size_t numArgs = args.size();
send.writeInt32(numArgs);
for (size_t i = 0; i < numArgs; i++) {
send.writeString16(args[i]);
}
status_t err = transact(DUMP_TRANSACTION, send, &reply);
return err;
}
void run()
{
unsigned int ep;
len_out = 0;
len_in = bs->read(buf_in, BS_INSZ, &ep);
if(len_in != -1)
{
transact();
bs->write(buf_out, len_out);
}
else
{
if(ep == 0x47455420)
{
// "GET " as a 4-byte integer
int r;
len_in = 0;
int left = BS_INSZ;
char *bp;
while(true)
{
bp = buf_in + len_in;
r = bs->sock->readLine(bp, left);
if(r == -1)
break;
Str::trim(bp);
if(bp[0] == 0)
break;
Str::append(bp, "\n", strlen(bp) + 2);
r = strlen(bp);
len_in += r;
left -= r;
}
if(r != -1)
{
transact_http_get();
bs->sock->write(buf_out, len_out);
}
}
}
delete bs; // dispose of socket
bs = 0;
done = 1;
}
static void
del_dp(const char *datapath)
{
unsigned int dp_ifindex = if_nametoindex(datapath);
if (dp_ifindex == 0) {
fprintf(stderr, "Failed: no such datapath '%s'\n", datapath);
exit(1);
}
struct nl_msg *msg = nlmsg_alloc();
struct ovs_header *hdr = genlmsg_put(msg, NL_AUTO_PORT, NL_AUTO_SEQ,
ovs_datapath_family, sizeof(*hdr),
NLM_F_ACK, OVS_DP_CMD_DEL,
OVS_DATAPATH_VERSION);
hdr->dp_ifindex = dp_ifindex;
int err = transact(sk, msg);
if (err) {
fprintf(stderr, "Failed: %s\n", strerror(-err));
exit(1);
}
}
LLRP_tSGET_READER_CONFIG get_reader_config = {
.hdr.elementHdr.pType = &LLRP_tdGET_READER_CONFIG,
.eRequestedData = LLRP_GetReaderConfigRequestedData_GPIPortCurrentState,
.GPIPortNum = 0,
.listCustom = NULL
};
LLRP_tSMessage *pRspMsg;
LLRP_tSGET_READER_CONFIG_RESPONSE *pRsp;
LLRP_tSGPIPortCurrentState *pGPIPortCurrentState;
// Send the message, expect the response of certain type
pRspMsg = transact(&get_reader_config.hdr);
if(pRspMsg == NULL) {
g_warning("error with GetReaderConfig transaction to get GPIs");
return -1;
}
// Check the LLRPStatus parameter
pRsp = (LLRP_tSGET_READER_CONFIG_RESPONSE *)pRspMsg;
if(checkLLRPStatus(pRsp->pLLRPStatus, "addROSpec") != 0) {
g_warning("unexpected response in GetReaderConfig transaction to get GPIs");
freeMessage(pRspMsg);
return -1;
}
// handle each GPIPortCurrentState entry separately
int main( int argc, char* argv[] )
{
int ret = 1;
WSADATA wsd;
SOCKADDR_IN sa_local;
DWORD tid;
HANDLE hThread = NULL;
if( WSAStartup( MAKEWORD( 2, 2 ), &wsd ) )
{
fprintf( stderr, "WSAStartup() failed, error %d\n", WSAGetLastError() );
return 1;
}
hRxEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
if( !hRxEvent )
{
fprintf( stderr, "CreateEvent() failed, error %lu\n", GetLastError() );
goto done;
}
hAckEvent = CreateEvent( NULL, FALSE, TRUE, NULL );
if( !hAckEvent )
{
fprintf( stderr, "CreateEvent() failed, error %lu\n", GetLastError() );
goto done;
}
rxsock = socket( AF_INET, SOCK_DGRAM, 0 );
if( INVALID_SOCKET == sock )
{
fprintf( stderr, "socket() failed, error %d\n", WSAGetLastError() );
goto done;
}
memset( &sa_local, 0, sizeof(SOCKADDR_IN) );
sa_local.sin_family = AF_INET;
sa_local.sin_addr.S_un.S_addr = htonl( 0x7F000001 );
sa_local.sin_port = htons( SYSLOG_PORT );
if( bind( rxsock, (SOCKADDR*) &sa_local, sizeof(SOCKADDR_IN) ) )
{
fprintf( stderr, "bind() failed, error %d\n", WSAGetLastError() );
goto done;
}
hThread = CreateThread( NULL, 0, listener, NULL, 0, &tid );
if( !hThread )
{
fprintf( stderr, "CreateThread() failed, error %lu\n", GetLastError() );
goto done;
}
openlog( "test_ident", 0, LOG_USER );
if( !initialized )
{
fprintf( stderr, "openlog() failed\n" );
goto done;
}
if( transact( LOG_DEBUG, "test message %d", 1 ) )
goto done;
setlogmask( LOG_MASK( LOG_EMERG ) );
if( !transact( LOG_DEBUG, "test message %d", 2 ) )
goto done;
if( transact( LOG_EMERG, "test message %d", 3 ) )
goto done;
closelog();
openlog( "test_ident", LOG_PID, LOG_USER );
if( !initialized )
{
fprintf( stderr, "openlog() failed\n" );
goto done;
}
setlogmask( LOG_MASK( LOG_DEBUG ) );
if( transact( LOG_DEBUG, "test message %d with pid", 4 ) )
goto done;
if( transact( LOG_DEBUG, "long test message %d 1234567890 1234567890 1234567890 1234567890 1234567890", 5 ) )
goto done;
ret = 0;
done:
if( rxsock != INVALID_SOCKET ) closesocket( rxsock );
if( hAckEvent )
{
if( hThread )
{
SetEvent( hAckEvent );
puts( "waiting for thread shutdown" );
WaitForSingleObject( hThread, INFINITE );
}
CloseHandle( hAckEvent );
}
if( hThread ) CloseHandle( hThread );
if( hRxEvent ) CloseHandle( hRxEvent );
WSACleanup();
return 0;
}
int main(int argc, char **argv)
{
// make sure the number of arguments is odd (including the program name)
if (!(argc == 1 || argc == 3 || argc == 5 || argc == 7)) {
fprintf(stderr, "usage: %s [-a <accts>] [-i <transactions>] [-t <think-time>]\n", argv[0]);
exit(-1);
}
// look at each runtime argument and see which value it's attempting to set
int i;
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "-a")) {
num_accts = atoi(argv[i+1]);
i++;
} else if (!strcmp(argv[i], "-i")) {
num_trans = atoi(argv[i+1]);
i++;
} else if (!strcmp(argv[i], "-t")) {
think_time = atoi(argv[i+1]);
i++;
} else {
fprintf(stderr, "usage: %s [-a <accts>] [-i <transactions>] [-t <think-time>]\n", argv[0]);
exit(-1);
}
}
// display the parameters that will be used for this test run
fprintf(stderr, "%s: -a %d -i %d -t %d\n", argv[0], num_accts, num_trans, think_time);
// initialize the random number generator
srand(1);
// create the bank accounts
accts = (struct acct_t *)malloc(num_accts * sizeof(struct acct_t));
// initialize the bank accounts' values and keep track of the total sum in all accounts
int original_sum = 0;
for (i = 0; i < num_accts; i++) {
accts[i].bal = rand() % 1000;
original_sum += accts[i].bal;
}
// call the transact function to do the transfers
transact(NULL);
// find the total sum of all accounts after the transfers are done
int sum = 0;
for (i = 0; i < num_accts; i++) {
sum += accts[i].bal;
}
// if the sum is not equal to the original sum, then we had a race condition!!
if (sum != original_sum) {
fprintf(stderr, "ERROR! original_sum = %d, sum = %d\n", original_sum, sum);
}
else {
fprintf(stderr, "Values are still consistent\n");
}
return 0;
}
int main(int argc, char *argv[])
{
static const struct option long_options[] = {
/* Target options must come first. */
{"all", no_argument, NULL, 'a'},
{"target", required_argument, NULL, 't'},
{"help", no_argument, NULL, 'h'},
/* Action options come afterward. */
{"list", no_argument, NULL, 'l'},
{"set", required_argument, NULL, 's'},
{"reopen", no_argument, NULL, 'r'},
{0, 0, 0, 0},
};
char *short_options;
/* Determine targets. */
bool ok = true;
int n_actions = 0;
struct vlog_client **clients = NULL;
size_t n_clients = 0;
set_program_name(argv[0]);
time_init();
short_options = long_options_to_short_options(long_options);
for (;;) {
int option;
size_t i;
option = getopt_long(argc, argv, short_options, long_options, NULL);
if (option == -1) {
break;
}
if (!strchr("ath", option) && n_clients == 0) {
ofp_fatal(0, "no targets specified (use --help for help)");
} else {
++n_actions;
}
switch (option) {
case 'a':
add_all_targets(&clients, &n_clients, &ok);
break;
case 't':
add_target(&clients, &n_clients, optarg, &ok);
break;
case 'l':
for (i = 0; i < n_clients; i++) {
struct vlog_client *client = clients[i];
char *reply;
printf("%s:\n", vlog_client_target(client));
reply = transact(client, "list", &ok);
fputs(reply, stdout);
free(reply);
}
break;
case 's':
for (i = 0; i < n_clients; i++) {
struct vlog_client *client = clients[i];
char *request = xasprintf("set %s", optarg);
transact_ack(client, request, &ok);
free(request);
}
break;
case 'r':
for (i = 0; i < n_clients; i++) {
struct vlog_client *client = clients[i];
char *request = xstrdup("reopen");
transact_ack(client, request, &ok);
free(request);
}
break;
case 'h':
usage(argv[0], EXIT_SUCCESS);
break;
case '?':
exit(EXIT_FAILURE);
default:
NOT_REACHED();
}
}
if (!n_actions) {
fprintf(stderr,
"warning: no actions specified (use --help for help)\n");
}
exit(ok ? 0 : 1);
}