void dce_rpc_server_listen()
{
unsigned32 status;
rpc_server_listen(cMaxCalls,&status);
CHECK_DCE_ERROR(status,ABORT);
/* Will never happen, but ... */
rpc_server_unregister_if(xgobi_goes_dce_v1_0_s_ifspec,0,&status);
CHECK_DCE_ERROR(status,ABORT);
rpc_ep_unregister(xgobi_goes_dce_v1_0_s_ifspec,pbvBindings,0,&status);
CHECK_DCE_ERROR(status,ABORT);
rpc_binding_vector_free(&pbvBindings,&status);
CHECK_DCE_ERROR(status,ABORT);
}
int main( int argc, char *argv[] )
{
unsigned32 st;
rpc_binding_vector_t *bvec;
#ifndef _WINDOWS
sigset_t sigset;
pthread_t this_thread = pthread_self();
#endif
#ifdef IBMOS2
pthread_inst_exception_handler();
#endif
/* Register interface/epv associations with rpc runtime. */
printf("Registering server interface with RPC runtime...\n");
rpc_server_register_if( MyError_v1_0_s_ifspec, NULL, NULL, &st );
ERRORCK( "rpc_server_register_if", st );
rpc_server_use_protseq ( "ncadg_ip_udp", MAX_CALL_REQUESTS, &st );
ERRORCK( "rpc_server_use_protseq", st );
rpc_server_inq_bindings( &bvec, &st );
ERRORCK( "rpc_server_inq_binding", st );
/* Register binding information with endpoint map */
printf("Registering server endpoints with endpoint mapper (RPCD)...\n");
rpc_ep_register( MyError_v1_0_s_ifspec, bvec, NULL,
(unsigned_char_t *)"MyError3, version 1.0", &st );
ERRORCK( "rpc_ep_register", st );
/* Export binding info to the namespace. */
printf("Exporting server bindings into CDS namespace...\n");
rpc_ns_binding_export( rpc_c_ns_syntax_dce, ENTRY_NAME,
MyError_v1_0_s_ifspec, bvec, NULL, &st );
ERRORCK( "rpc_ns_binding_export", st );
#ifndef _WINDOWS
sigemptyset ( &sigset );
sigaddset ( &sigset, SIGINT );
sigaddset ( &sigset, SIGTERM);
pthread_signal_to_cancel_np ( &sigset, &this_thread );
#endif
TRY
/* Listen for service requests. */
printf( "Server %s listening...\n", ENTRY_NAME );
rpc_server_listen( MAX_CALL_REQUESTS, &st );
FINALLY
printf("Unexporting server bindings from CDS namespace...\n");
rpc_ns_binding_unexport( rpc_c_ns_syntax_dce, ENTRY_NAME,
MyError_v1_0_s_ifspec, NULL, &st );
ERRORCK( "rpc_ns_binding_unexport", st );
printf("Unregistering server interface with RPC runtime...\n");
rpc_server_unregister_if( MyError_v1_0_s_ifspec, NULL, &st );
ERRORCK( "rpc_server_unregister_if", st );
printf("Unregistering server endpoints with endpoint mapper (RPCD)...\n");
rpc_ep_unregister( MyError_v1_0_s_ifspec, bvec, NULL, &st );
ERRORCK( "rpc_ep_unregister", st );
#ifdef IBMOS2
pthread_dinst_exception_handler();
#endif
exit( 0 );
ENDTRY;
}
DWORD
WinRegUnregisterForRPC(
rpc_binding_vector_p_t pServerBinding
)
{
volatile DWORD dwError = 0;
volatile DWORD dwRpcStatus = 0;
DCETHREAD_TRY
{
SRVSVC_LOG_INFO("Unregistering server from the endpoint mapper...");
rpc_ep_unregister(winreg_v1_0_s_ifspec,
pServerBinding,
NULL,
(unsigned32*)&dwRpcStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
if (dwRpcStatus == RPC_S_OK)
{
dwError = dcethread_exc_getstatus(THIS_CATCH);
if (!dwError)
{
dwError = SRVSVC_ERROR_RPC_EXCEPTION_UPON_UNREGISTER;
}
}
}
DCETHREAD_ENDTRY
BAIL_ON_DCE_ERROR(dwError, dwRpcStatus);
BAIL_ON_SRVSVC_ERROR(dwError);
DCETHREAD_TRY
{
rpc_binding_vector_free(&pServerBinding, (unsigned32*)&dwRpcStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
if (dwRpcStatus == RPC_S_OK)
{
dwError = dcethread_exc_getstatus(THIS_CATCH);
if (!dwError)
{
dwError = SRVSVC_ERROR_RPC_EXCEPTION_UPON_UNREGISTER;
}
}
}
DCETHREAD_ENDTRY
BAIL_ON_DCE_ERROR(dwError, dwRpcStatus);
BAIL_ON_SRVSVC_ERROR(dwError);
DCETHREAD_TRY
{
SRVSVC_LOG_INFO("Cleaning up the communications endpoints...");
rpc_server_unregister_if(winreg_v1_0_s_ifspec,
NULL,
(unsigned32*)&dwRpcStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
if (dwRpcStatus == RPC_S_OK)
{
dwError = dcethread_exc_getstatus(THIS_CATCH);
if (!dwError)
{
dwError = SRVSVC_ERROR_RPC_EXCEPTION_UPON_UNREGISTER;
}
}
}
DCETHREAD_ENDTRY
BAIL_ON_DCE_ERROR(dwError, dwRpcStatus);
BAIL_ON_SRVSVC_ERROR(dwError);
cleanup:
return dwError;
error:
SRVSVC_LOG_ERROR("Failed to unregister RPC endpoint. Error code [%d]\n", dwError);
goto cleanup;
}
DWORD
WinRegRegisterForRPC(
PSTR pszServiceName,
rpc_binding_vector_p_t* ppServerBinding
)
{
volatile DWORD dwError = 0;
volatile DWORD dwRpcStatus = 0;
rpc_binding_vector_p_t pServerBinding = NULL;
BOOLEAN bRegistered = FALSE;
BOOLEAN bBound = FALSE;
BOOLEAN bEPRegistered = FALSE;
static ENDPOINT endpoints[] =
{
{"ncacn_ip_tcp", NULL},
{"ncacn_np" , "\\\\pipe\\\\winreg"},
{NULL , NULL}
};
DCETHREAD_TRY
{
rpc_server_register_if(winreg_v1_0_s_ifspec,
NULL,
NULL,
(unsigned32*)&dwRpcStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
if (dwRpcStatus == RPC_S_OK)
{
dwError = dcethread_exc_getstatus(THIS_CATCH);
if (!dwError)
{
dwError = SRVSVC_ERROR_RPC_EXCEPTION_UPON_REGISTER;
}
}
}
DCETHREAD_ENDTRY;
BAIL_ON_DCE_ERROR(dwError, dwRpcStatus);
BAIL_ON_SRVSVC_ERROR(dwError);
bRegistered = TRUE;
SRVSVC_LOG_INFO("RPC Service registered successfully.");
DCETHREAD_TRY
{
dwError = bind_server(&pServerBinding,
winreg_v1_0_s_ifspec,
endpoints);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
if (!dwError)
{
dwError = dcethread_exc_getstatus(THIS_CATCH);
}
if (!dwError)
{
dwError = SRVSVC_ERROR_RPC_EXCEPTION_UPON_REGISTER;
}
}
DCETHREAD_ENDTRY;
BAIL_ON_SRVSVC_ERROR(dwError);
bBound = TRUE;
DCETHREAD_TRY
{
rpc_ep_register(winreg_v1_0_s_ifspec,
pServerBinding,
NULL,
(idl_char*)pszServiceName,
(unsigned32*)&dwRpcStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
if (dwRpcStatus == RPC_S_OK)
{
dwError = dcethread_exc_getstatus(THIS_CATCH);
if (!dwError)
{
dwError = SRVSVC_ERROR_RPC_EXCEPTION_UPON_REGISTER;
}
}
}
DCETHREAD_ENDTRY;
BAIL_ON_DCE_ERROR(dwError, dwRpcStatus);
BAIL_ON_SRVSVC_ERROR(dwError);
bEPRegistered = TRUE;
SRVSVC_LOG_INFO("RPC Endpoint registered successfully.");
*ppServerBinding = pServerBinding;
cleanup:
return dwError;
error:
SRVSVC_LOG_ERROR("Failed to register RPC endpoint. Error Code: [%u]\n", dwError);
if (bEPRegistered)
{
DCETHREAD_TRY
{
DWORD tmpStatus = 0;
rpc_ep_unregister(winreg_v1_0_s_ifspec,
pServerBinding,
NULL,
(unsigned32*)&tmpStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
DCETHREAD_ENDTRY;
}
if (bBound)
{
DCETHREAD_TRY
{
DWORD tmpStatus = 0;
rpc_binding_vector_free(&pServerBinding,
(unsigned32*)&tmpStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
DCETHREAD_ENDTRY;
}
if (bRegistered)
{
DCETHREAD_TRY
{
DWORD tmpStatus = 0;
rpc_server_unregister_if(winreg_v1_0_s_ifspec,
NULL,
(unsigned32*)&tmpStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
DCETHREAD_ENDTRY;
}
*ppServerBinding = NULL;
goto cleanup;
}
int main ( int argc, char *argv[] )
{
unsigned_char_t *server_name;
rpc_binding_vector_t *bind_vector_p;
unsigned32 status;
# ifndef _WINDOWS
sigset_t sigset;
pthread_t this_thread = pthread_self();
# endif
# ifdef IBMOS2
pthread_inst_exception_handler();
# endif
/* Register the authentification level which will be used */
printf("Registering authentication level with RPC runtime...\n");
rpc_server_register_auth_info(
PRINCIPAL_NAME,
rpc_c_authn_default,
NULL,
NULL,
&status
);
ERRCHK( status );
/* Register interface/epv associations with rpc runtime. */
printf("Registering server interface with RPC runtime...\n");
rpc_server_register_if ( IF_HANDLE, NULL, NULL, &status );
ERRCHK( status );
/* Inform rpc runtime of a protocol sequence to use. */
switch ( (( argc > 1 ) ? *argv[1] | ' ' : 'a') ) {
case 't':
rpc_server_use_protseq ("ncacn_ip_tcp", MAX_CONC_CALLS_PROTSEQ, &status );
break;
case 'u':
rpc_server_use_protseq ("ncadg_ip_udp", MAX_CONC_CALLS_PROTSEQ, &status );
break;
case 'a':
default:
rpc_server_use_all_protseqs ( MAX_CONC_CALLS_PROTSEQ, &status );
}
ERRCHK( status );
/* Ask the runtime which binding handle will be used. */
rpc_server_inq_bindings( &bind_vector_p, &status );
ERRCHK( status );
/* Register binding information with endpoint map */
printf("Registering server endpoints with endpoint mapper (RPCD)...\n");
rpc_ep_register(
IF_HANDLE,
bind_vector_p,
NULL,
"Message Box server, version 2.0",
&status
);
ERRCHK( status );
/* Export binding info to the namespace. */
printf("Exporting server bindings into CDS namespace...\n");
rpc_ns_binding_export (
rpc_c_ns_syntax_default,
ENTRY_NAME,
IF_HANDLE,
bind_vector_p,
NULL,
&status
);
ERRCHK( status );
# ifndef _WINDOWS
/* baggage to handle ctrl-C */
sigemptyset(&sigset);
sigaddset(&sigset, SIGINT);
sigaddset(&sigset, SIGTERM);
if (pthread_signal_to_cancel_np(&sigset, &this_thread) != 0) {
printf("pthread_signal_to_cancel_np failed\n");
exit(1);
}
# endif
/* Import the mbox structure from file FNAME */
mbox_import(FNAME);
TRY {
/* Listen for service requests. */
printf( "Server %s listening...\n", ENTRY_NAME );
rpc_server_listen ( MAX_CONC_CALLS_TOTAL, &status );
ERRCHK( status );
}
FINALLY {
/* Export the mbox structure to file FNAME */
mbox_export(FNAME);
/* Unexport the binding information from the namespace. */
printf("Unexporting server bindings from CDS namespace...\n");
rpc_ns_binding_unexport (
rpc_c_ns_syntax_default,
ENTRY_NAME,
IF_HANDLE,
NULL,
&status
);
ERRCHK( status );
/* Unregister interface from RPC runtime */
printf("Unregistering server interface with RPC runtime...\n");
rpc_server_unregister_if ( IF_HANDLE, NULL, &status );
ERRCHK( status );
/* Unregister interface from EPV */
printf("Unregistering server endpoints with endpoint mapper (RPCD)...\n");
rpc_ep_unregister ( IF_HANDLE, bind_vector_p, NULL, &status );
ERRCHK( status );
# ifdef IBMOS2
pthread_dinst_exception_handler();
# endif
exit ( 0 );
}
ENDTRY;
}
int main( int argc, char *argv[] )
{
unsigned32 st;
rpc_binding_vector_t *bvec;
#ifndef _WINDOWS
sigset_t sigset;
pthread_t this_thread = pthread_self();
#endif
#ifdef IBMOS2
pthread_inst_exception_handler();
#endif
printf("Registering server interface with RPC runtime...\n");
rpc_server_register_if( Database_v1_0_s_ifspec, NULL, NULL, &st );
ERRORCK( "rpc_server_register_if", st );
switch ( (( argc > 1 ) ? *argv[1] | ' ' : 'a') ) {
case 't':
rpc_server_use_protseq ("ncacn_ip_tcp", MAX_CONC_CALLS_PROTSEQ, &st );
break;
case 'u':
rpc_server_use_protseq ("ncadg_ip_udp", MAX_CONC_CALLS_PROTSEQ, &st );
break;
case 'a':
default:
rpc_server_use_all_protseqs ( MAX_CONC_CALLS_PROTSEQ, &st );
}
ERRORCK( "rpc_server_use_all_protseqs", st );
rpc_server_inq_bindings( &bvec, &st );
ERRORCK( "rpc_server_inq_binding", st );
printf("Registering server endpoints with endpoint mapper (RPCD)...\n");
rpc_ep_register( Database_v1_0_s_ifspec, bvec, NULL,
( unsigned_char_t * )"Database server, version 1.0" , &st );
ERRORCK( "rpc_ep_register", st );
rpc_ns_binding_export( rpc_c_ns_syntax_dce, ENTRY_NAME,
Database_v1_0_s_ifspec, bvec, NULL, &st );
ERRORCK( "rpc_ns_binding_export", st );
#ifndef _WINDOWS
sigemptyset ( &sigset );
sigaddset ( &sigset, SIGINT );
sigaddset ( &sigset, SIGTERM );
pthread_signal_to_cancel_np ( &sigset, &this_thread );
#endif
TRY {
printf ( "Server %s listening...\n", ENTRY_NAME );
rpc_server_listen( MAX_CALL_REQUESTS, &st );
}
FINALLY {
printf("Unexporting server bindings from CDS namespace...\n");
rpc_ns_binding_unexport( rpc_c_ns_syntax_dce, ENTRY_NAME,
Database_v1_0_s_ifspec, NULL, &st );
ERRORCK( "rpc_ns_binding_unexport", st );
printf("Unregistering server interface with RPC runtime...\n");
rpc_server_unregister_if( Database_v1_0_s_ifspec, NULL, &st );
ERRORCK( "rpc_server_unregister_if", st );
printf("Unregistering server endpoints with endpoint mapper (RPCD)...\n");
rpc_ep_unregister( Database_v1_0_s_ifspec, bvec, NULL, &st );
ERRORCK( "rpc_ep_unregister", st );
#ifdef IBMOS2
pthread_dinst_exception_handler();
#endif
exit( 0 );
}
ENDTRY
}
DWORD
SrvSvcRegisterForRPC(
PSTR pszServiceName,
rpc_binding_vector_p_t* ppServerBinding
)
{
volatile DWORD dwError = 0;
volatile DWORD dwRpcStatus = 0;
rpc_binding_vector_p_t pServerBinding = NULL;
BOOLEAN bRegistered = FALSE;
BOOLEAN bBound = FALSE;
BOOLEAN bEPRegistered = FALSE;
static ENDPOINT endpoints[] =
{
{"ncacn_np", "\\\\pipe\\\\srvsvc"},
{"ncalrpc", NULL}, // endpoint is fetched from config parameter
{NULL, NULL}, // placeholder for ncacn_ip_tcp (if enabled)
{NULL, NULL}
};
DWORD i = 0;
PSTR lpcSocketPath = NULL;
BOOLEAN registerTcpIp = FALSE;
dwError = SrvSvcConfigGetLpcSocketPath(&lpcSocketPath);
BAIL_ON_SRVSVC_ERROR(dwError);
// Fill in the socket path for local procedure calls (ncalrpc)
while (endpoints[i].protocol) {
if (lpcSocketPath &&
LwRtlCStringIsEqual(endpoints[i].protocol,
"ncalrpc",
TRUE))
{
endpoints[i].endpoint = lpcSocketPath;
}
i++;
}
dwError = SrvSvcConfigGetRegisterTcpIp(®isterTcpIp);
BAIL_ON_SRVSVC_ERROR(dwError);
// Append ncacn_ip_tcp endpoint if it's enabled in the configuration
if (registerTcpIp)
{
endpoints[i++].protocol = "ncacn_ip_tcp";
}
DCETHREAD_TRY
{
rpc_server_register_if (srvsvc_v3_0_s_ifspec,
NULL,
NULL,
(unsigned32*)&dwRpcStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
if ( dwRpcStatus == RPC_S_OK )
{
dwError = dcethread_exc_getstatus (THIS_CATCH);
if(!dwError)
{
dwError = SRVSVC_ERROR_RPC_EXCEPTION_UPON_REGISTER;
}
}
}
DCETHREAD_ENDTRY;
BAIL_ON_DCE_ERROR(dwError, dwRpcStatus);
BAIL_ON_SRVSVC_ERROR(dwError);
bRegistered = TRUE;
SRVSVC_LOG_INFO("RPC Service registered successfully.");
DCETHREAD_TRY
{
dwError = bind_server(&pServerBinding,
srvsvc_v3_0_s_ifspec,
endpoints);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
if(!dwError)
{
dwError = dcethread_exc_getstatus (THIS_CATCH);
}
if(!dwError)
{
dwError = SRVSVC_ERROR_RPC_EXCEPTION_UPON_REGISTER;
}
}
DCETHREAD_ENDTRY;
BAIL_ON_SRVSVC_ERROR(dwError);
bBound = TRUE;
DCETHREAD_TRY
{
rpc_ep_register(srvsvc_v3_0_s_ifspec,
pServerBinding,
NULL,
(idl_char*)pszServiceName,
(unsigned32*)&dwRpcStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
if ( dwRpcStatus == RPC_S_OK )
{
dwError = dcethread_exc_getstatus (THIS_CATCH);
if(!dwError)
{
dwError = SRVSVC_ERROR_RPC_EXCEPTION_UPON_REGISTER;
}
}
}
DCETHREAD_ENDTRY;
BAIL_ON_DCE_ERROR(dwError, dwRpcStatus);
BAIL_ON_SRVSVC_ERROR(dwError);
bEPRegistered = TRUE;
SRVSVC_LOG_INFO("RPC Endpoint registered successfully.");
*ppServerBinding = pServerBinding;
cleanup:
// DCE/RPC runtime makes a copy of ncalrpc socket path internally
// so it is safe to free it here
LW_SAFE_FREE_MEMORY(lpcSocketPath);
return dwError;
error:
SRVSVC_LOG_ERROR("Failed to register RPC endpoint. Error Code: [%u]\n", dwError);
if (bEPRegistered)
{
DCETHREAD_TRY
{
DWORD tmpStatus = 0;
rpc_ep_unregister(srvsvc_v3_0_s_ifspec,
pServerBinding,
NULL,
(unsigned32*)&tmpStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
DCETHREAD_ENDTRY;
}
if (bBound) {
DCETHREAD_TRY
{
DWORD tmpStatus = 0;
rpc_binding_vector_free(&pServerBinding,
(unsigned32*)&tmpStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
DCETHREAD_ENDTRY;
}
if (bRegistered)
{
DCETHREAD_TRY
{
DWORD tmpStatus = 0;
rpc_server_unregister_if (srvsvc_v3_0_s_ifspec,
NULL,
(unsigned32*)&tmpStatus);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
DCETHREAD_ENDTRY;
}
*ppServerBinding = NULL;
goto cleanup;
}
int main(int argc, char *argv[])
{
unsigned32 status;
rpc_binding_vector_p_t server_binding;
char * string_binding;
unsigned32 i;
const char * protocol = NULL;
const char * endpoint = NULL;
int c;
/*
* Process the cmd line args
*/
while ((c = getopt(argc, argv, "e:nut")) != EOF)
{
switch (c)
{
case 'e':
endpoint = optarg;
break;
case 'n':
protocol = PROTOCOL_NP;
break;
case 'u':
protocol = PROTOCOL_UDP;
break;
case 't':
protocol = PROTOCOL_TCP;
break;
default:
usage();
}
}
#if 0
if (endpoint && !protocol)
{
printf("ERROR: protocol is required when endpoint is specified\n");
exit(1);
}
#else
if(!endpoint || !protocol)
{
usage();
exit(1);
}
#endif
#ifndef _WIN32
/* Temporarily disable using all protocols because something is currently busted on Unix */
if (!protocol)
{
protocol = PROTOCOL_TCP;
}
#endif
/*
* Register the Interface with the local endpoint mapper (rpcd)
*/
printf ("Registering server.... \n");
rpc_server_register_if(echo_v1_0_s_ifspec,
NULL,
NULL,
&status);
chk_dce_err(status, "rpc_server_register_if()", "", 1);
printf("registered.\nPreparing binding handle...\n");
bind_server(&server_binding, echo_v1_0_s_ifspec, protocol, endpoint);
if(!endpoint)
{
/*
* Register bindings with the endpoint mapper
*/
printf("registering bindings with endpoint mapper\n");
rpc_ep_register(echo_v1_0_s_ifspec,
server_binding,
NULL,
(unsigned char *)"QDA application server",
&status);
chk_dce_err(status, "rpc_ep_register()", "", 1);
}
printf("registered.\n");
/*
* Print out the servers endpoints (TCP and UDP port numbers)
*/
printf ("Server's communications endpoints are:\n");
for (i=0; i<RPC_FIELD_COUNT(server_binding); i++)
{
rpc_binding_to_string_binding(RPC_FIELD_BINDING_H(server_binding)[i],
(unsigned char **)&string_binding,
&status);
if (string_binding)
printf("\t%s\n", string_binding);
}
#ifndef _WIN32
/*
* Start the signal waiting thread in background. This thread will
* Catch SIGINT and gracefully shutdown the server.
*/
wait_for_signals();
#endif
/*
* Begin listening for calls
*/
printf ("listening for calls....\n");
DCETHREAD_TRY
{
rpc_server_listen(rpc_c_listen_max_calls_default, &status);
}
DCETHREAD_CATCH_ALL(THIS_CATCH)
{
printf ("Server stoppped listening\n");
}
DCETHREAD_ENDTRY;
/*
* If we reached this point, then the server was stopped, most likely
* by the signal handler thread called rpc_mgmt_stop_server().
* gracefully cleanup and unregister the bindings from the
* endpoint mapper.
*/
#ifndef _WIN32
/*
* Kill the signal handling thread
*/
#endif
if (!endpoint)
{
printf ("Unregistering server from the endpoint mapper....\n");
rpc_ep_unregister(echo_v1_0_s_ifspec,
server_binding,
NULL,
&status);
chk_dce_err(status, "rpc_ep_unregister()", "", 0);
}
/*
* retire the binding information
*/
printf("Cleaning up communications endpoints...\n");
rpc_server_unregister_if(echo_v1_0_s_ifspec,
NULL,
&status);
chk_dce_err(status, "rpc_server_unregister_if()", "", 0);
exit(0);
}