コード例 #1
0
/*
 * Create the nfs service for amd
 */
int
create_nfs_service(int *soNFSp, u_short *nfs_portp, SVCXPRT **nfs_xprtp, void (*dispatch_fxn)(struct svc_req *rqstp, SVCXPRT *transp))
{

  *soNFSp = socket(AF_INET, SOCK_DGRAM, 0);

  if (*soNFSp < 0 || bind_resv_port(*soNFSp, nfs_portp) < 0) {
    plog(XLOG_FATAL, "Can't create privileged nfs port (socket)");
    if (*soNFSp >= 0)
      close(*soNFSp);
    return 1;
  }
  if ((*nfs_xprtp = svcudp_create(*soNFSp)) == NULL) {
    plog(XLOG_FATAL, "cannot create rpc/udp service");
    close(*soNFSp);
    return 2;
  }
  if ((*nfs_portp = (*nfs_xprtp)->xp_port) >= IPPORT_RESERVED) {
    plog(XLOG_FATAL, "Can't create privileged nfs port");
    svc_destroy(*nfs_xprtp);
    close(*soNFSp);
    return 1;
  }
  if (!svc_register(*nfs_xprtp, NFS_PROGRAM, NFS_VERSION, dispatch_fxn, 0)) {
    plog(XLOG_FATAL, "unable to register (%ld, %ld, 0)",
	 (u_long) NFS_PROGRAM, (u_long) NFS_VERSION);
    svc_destroy(*nfs_xprtp);
    close(*soNFSp);
    return 3;
  }

  return 0;			/* all is well */
}
コード例 #2
0
int daVarServUnSet(int prog, int version)
{
  register SVCXPRT *transp;
  
  if(prog==0) prog = last_program;
  if(version==0) version = last_version;
  (void) pmap_unset(prog,version);
  if(prog==last_program && version == last_version){
    if(udp_transp) svc_destroy(udp_transp);
    if(tcp_transp) svc_destroy(tcp_transp);
  }
  return(0);
}
コード例 #3
0
ファイル: rpc_svcudp_bufcreate.c プロジェクト: 1587/ltp
int main(int argn, char *argc[])
{
	//Program parameters : argc[1] : HostName or Host IP
	//                                         argc[2] : Server Program Number
	//                                         other arguments depend on test case

	//run_mode can switch into stand alone program or program launch by shell script
	//1 : stand alone, debug mode, more screen information
	//0 : launch by shell script as test case, only one printf -> result status
	int run_mode = 0;
	int test_status = 1;	//Default test result set to FAILED
	int sock = 600;
	SVCXPRT *svcr = NULL;

	//create a server
	//
	sock = socket(AF_UNIX, SOCK_SEQPACKET, IPPROTO_UDP);
	svcr = svcudp_bufcreate(sock, 1500, 1500);

	//check returned value
	test_status = ((SVCXPRT *) svcr != NULL) ? 0 : 1;

	//clean up
	svc_destroy(svcr);

	//This last printf gives the result status to the tests suite
	//normally should be 0: test has passed or 1: test has failed
	printf("%d\n", test_status);

	return test_status;
}
コード例 #4
0
ファイル: rpc_svctcp_create.c プロジェクト: 1587/ltp
int main(void)
{
	//Program parameters : argc[1] : HostName or Host IP
	//                                         argc[2] : Server Program Number
	//                                         other arguments depend on test case

	int test_status = 1;	//Default test result set to FAILED
	int sock = 600;
	SVCXPRT *svcr = NULL;

	//create a server
	sock = socket(AF_UNIX, SOCK_DGRAM, IPPROTO_TCP);
	svcr = svctcp_create(sock, 0, 0);

	test_status = (svcr != NULL) ? 0 : 1;

	//clean up
	svc_destroy(svcr);

	//This last printf gives the result status to the tests suite
	//normally should be 0: test has passed or 1: test has failed
	printf("%d\n", test_status);

	return test_status;
}
コード例 #5
0
ファイル: 1-basic.c プロジェクト: Mellanox/arc_ltp
int main(int argn, char *argc[])
{
	//Program parameters : argc[1] : HostName or Host IP
	//					   argc[2] : Server Program Number
	//					   other arguments depend on test case

	//run_mode can switch into stand alone program or program launch by shell script
	//1 : stand alone, debug mode, more screen information
	//0 : launch by shell script as test case, only one printf -> result status
	int run_mode = 0;
	int test_status = 1; //Default test result set to FAILED
	SVCXPRT *svcr = NULL;
	int fd = 0;

	//create a server
	svcr = svcfd_create(fd, 1024, 1024);

	//call routine
	xprt_register(svcr);

	//If we are here, xprt_register returned : test has passed
	test_status = 0;

	//clean up
	svc_destroy(svcr);

	//This last printf gives the result status to the tests suite
	//normally should be 0: test has passed or 1: test has failed
	printf("%d\n", test_status);

	return test_status;
}
コード例 #6
0
ファイル: ldm_server.c プロジェクト: khallock/LDM
int *is_alive_6_svc(
        unsigned *id,
        struct svc_req *rqstp)
{
    static int alive;
    SVCXPRT * const xprt = rqstp->rq_xprt;
    int error = 0;

    alive = cps_contains((pid_t) *id);

    if (ulogIsDebug()) {
        udebug("LDM %u is %s", *id, alive ? "alive" : "dead");
    }

    if (!svc_sendreply(xprt, (xdrproc_t) xdr_bool, (caddr_t) &alive)) {
        svcerr_systemerr(xprt);

        error = 1;
    }

    if (!svc_freeargs(xprt, xdr_u_int, (caddr_t)id)) {
        uerror("Couldn't free arguments");

        error = 1;
    }

    svc_destroy(xprt);
    exit(error);

    /*NOTREACHED*/

    return NULL ;
}
コード例 #7
0
ファイル: callback.c プロジェクト: johnny/CobraDroidBeta
/*
 * Bring up the callback thread if it is not already up.
 */
int nfs_callback_up(void)
{
	struct svc_serv *serv = NULL;
	int ret = 0;

	mutex_lock(&nfs_callback_mutex);
	if (nfs_callback_info.users++ || nfs_callback_info.task != NULL)
		goto out;
	serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE,
				nfs_callback_family, NULL);
	ret = -ENOMEM;
	if (!serv)
		goto out_err;

	ret = svc_create_xprt(serv, "tcp", nfs_callback_set_tcpport,
			      SVC_SOCK_ANONYMOUS);
	if (ret <= 0)
		goto out_err;
	nfs_callback_tcpport = ret;
	dprintk("NFS: Callback listener port = %u (af %u)\n",
			nfs_callback_tcpport, nfs_callback_family);

	nfs_callback_info.rqst = svc_prepare_thread(serv, &serv->sv_pools[0]);
	if (IS_ERR(nfs_callback_info.rqst)) {
		ret = PTR_ERR(nfs_callback_info.rqst);
		nfs_callback_info.rqst = NULL;
		goto out_err;
	}

	svc_sock_update_bufs(serv);

	nfs_callback_info.task = kthread_run(nfs_callback_svc,
					     nfs_callback_info.rqst,
					     "nfsv4-svc");
	if (IS_ERR(nfs_callback_info.task)) {
		ret = PTR_ERR(nfs_callback_info.task);
		svc_exit_thread(nfs_callback_info.rqst);
		nfs_callback_info.rqst = NULL;
		nfs_callback_info.task = NULL;
		goto out_err;
	}
out:
	/*
	 * svc_create creates the svc_serv with sv_nrthreads == 1, and then
	 * svc_prepare_thread increments that. So we need to call svc_destroy
	 * on both success and failure so that the refcount is 1 when the
	 * thread exits.
	 */
	if (serv)
		svc_destroy(serv);
	mutex_unlock(&nfs_callback_mutex);
	return ret;
out_err:
	dprintk("NFS: Couldn't create callback socket or server thread; "
		"err = %d\n", ret);
	nfs_callback_info.users--;
	goto out;
}
コード例 #8
0
ファイル: svc.c プロジェクト: PennPanda/linux-repo
/*
 * Bring up the lockd process if it's not already up.
 */
int
lockd_up(int proto) /* Maybe add a 'family' option when IPv6 is supported ?? */
{
	struct svc_serv *	serv;
	int			error = 0;

	mutex_lock(&nlmsvc_mutex);
	/*
	 * Check whether we're already up and running.
	 */
	if (nlmsvc_pid) {
		if (proto)
			error = make_socks(nlmsvc_serv, proto);
		goto out;
	}

	/*
	 * Sanity check: if there's no pid,
	 * we should be the first user ...
	 */
	if (nlmsvc_users)
		printk(KERN_WARNING
			"lockd_up: no pid, %d users??\n", nlmsvc_users);

	error = -ENOMEM;
	serv = svc_create(&nlmsvc_program, LOCKD_BUFSIZE, NULL);
	if (!serv) {
		printk(KERN_WARNING "lockd_up: create service failed\n");
		goto out;
	}

	if ((error = make_socks(serv, proto)) < 0)
		goto destroy_and_out;

	/*
	 * Create the kernel thread and wait for it to start.
	 */
	error = svc_create_thread(lockd, serv);
	if (error) {
		printk(KERN_WARNING
			"lockd_up: create thread failed, error=%d\n", error);
		goto destroy_and_out;
	}
	wait_for_completion(&lockd_start_done);

	/*
	 * Note: svc_serv structures have an initial use count of 1,
	 * so we exit through here on both success and failure.
	 */
destroy_and_out:
	svc_destroy(serv);
out:
	if (!error)
		nlmsvc_users++;
	mutex_unlock(&nlmsvc_mutex);
	return error;
}
コード例 #9
0
ファイル: up7_down7_test.c プロジェクト: dgaer/LDM
static void
up7_destroy(
    Up7* const up7)
{
    svc_unregister(LDMPROG, SEVEN);
    if (up7->xprt)
        svc_destroy(up7->xprt);
    up7->xprt = NULL;
}
コード例 #10
0
ファイル: transp_tli.c プロジェクト: IIJ-NetBSD/netbsd-src
/*
 * Create the nfs service for amd
 * return 0 (TRUE) if OK, 1 (FALSE) if failed.
 */
int
create_nfs_service(int *soNFSp, u_short *nfs_portp, SVCXPRT **nfs_xprtp, void (*dispatch_fxn)(struct svc_req *rqstp, SVCXPRT *transp), u_long nfs_version)
{
  char *nettype = "ticlts";

  nfsncp = getnetconfigent(nettype);
  if (nfsncp == NULL) {
    plog(XLOG_ERROR, "cannot getnetconfigent for %s", nettype);
    /* failed with ticlts, try plain udp (hpux11) */
    nettype = "udp";
    nfsncp = getnetconfigent(nettype);
    if (nfsncp == NULL) {
      plog(XLOG_ERROR, "cannot getnetconfigent for %s", nettype);
      return 1;
    }
  }
  *nfs_xprtp = svc_tli_create(RPC_ANYFD, nfsncp, NULL, 0, 0);
  if (*nfs_xprtp == NULL) {
    plog(XLOG_ERROR, "cannot create nfs tli service for amd");
    return 1;
  }

  /*
   * Get the service file descriptor and check its number to see if
   * the t_open failed.  If it succeeded, then go on to binding to a
   * reserved nfs port.
   */
  *soNFSp = (*nfs_xprtp)->xp_fd;
  if (*soNFSp < 0 || bind_nfs_port(*soNFSp, nfs_portp) < 0) {
    plog(XLOG_ERROR, "Can't create privileged nfs port (TLI)");
    svc_destroy(*nfs_xprtp);
    return 1;
  }
  if (svc_reg(*nfs_xprtp, NFS_PROGRAM, nfs_version, dispatch_fxn, NULL) != 1) {
    plog(XLOG_ERROR, "could not register amd NFS service");
    svc_destroy(*nfs_xprtp);
    return 1;
  }

  return 0;			/* all is well */
}
コード例 #11
0
void loc_apicb_app_deinit(void)
{
   if (svrPort == NULL)
   {
      return;
   }

   svc_unregister(svrPort, LOC_APICBPROG, LOC_APICBVERS_0001);
   xprt_unregister(svrPort);
   svc_destroy(svrPort);
   svrPort = NULL;
}
コード例 #12
0
ファイル: ldm_server.c プロジェクト: khallock/LDM
/*ARGSUSED1*/
void *blkdata_6_svc(
        datapkt *argp,
        struct svc_req *rqstp)
{
    int error = down6_blkdata(argp);

    if (error && DOWN6_UNWANTED != error && DOWN6_PQ_BIG != error) {
        (void) svcerr_systemerr(rqstp->rq_xprt);
        svc_destroy(rqstp->rq_xprt);
        exit(error);
    }

    return NULL ; /* don't reply */
}
コード例 #13
0
ファイル: ipgwin.c プロジェクト: timburrow/ovj3
/************************************************************************
*									*
*  Unregister all receiver message ports.				*
*									*/
void
ipgwin_unregister_msg(void)
{
   Svcmsg *temp;

   while (svchead)
   {
      svc_unregister(svchead->prognum, svchead->versnum);
      svc_destroy(svchead->xprt);
      temp = svchead->next;
      (void)free((char *)svchead);
      svchead = temp;
   }
}
コード例 #14
0
ファイル: 1-basic.c プロジェクト: ystk/debian-ltp
int main(int argn, char *argc[])
{
	//Program parameters : argc[1] : HostName or Host IP
	//					   argc[2] : Server Program Number
	//					   other arguments depend on test case
	
	//run_mode can switch into stand alone program or program launch by shell script
	//1 : stand alone, debug mode, more screen information
	//0 : launch by shell script as test case, only one printf -> result status
	int run_mode = 0;
	int test_status = 1; //Default test result set to FAILED
	int progNum = atoi(argc[2]);
	char nettype[16] = "visible";
	SVCXPRT *svcr;
        struct netconfig *nconf;

        //Test initialization
        if ((nconf = getnetconfigent("tcp")) == (struct netconfig *)NULL){
        	fprintf(stderr, "Cannot get netconfig entry for TCP\n");
		exit(1);
        }

	
	if (run_mode == 1)
	{
		printf("Server : %s\n", argc[1]);
		printf("Server # %d\n", progNum);
	}	
	
	//First create server
	svcr = svc_tp_create(exm_proc, progNum, VERSNUM, nconf);
	
	//Prepare destruction
	svc_unreg(progNum, VERSNUM);
	
	//then destroy it
	svc_destroy(svcr);
	
	svc_unreg(progNum, VERSNUM);
	
	//If we are here, test has passed
	test_status = 0;
	
	//This last printf gives the result status to the tests suite
	//normally should be 0: test has passed or 1: test has failed
	printf("%d\n", test_status);
	
	return test_status;
}
コード例 #15
0
ファイル: storaged.c プロジェクト: bparrein/rozofs
static void on_stop() {
    DEBUG_FUNCTION;

    svc_exit();
    svc_unregister(STORAGE_PROGRAM, STORAGE_VERSION);
    pmap_unset(STORAGE_PROGRAM, STORAGE_VERSION);
    if (storaged_svc) {
        svc_destroy(storaged_svc);
        storaged_svc = NULL;
    }
    storaged_release();
    rozofs_release();
    info("stopped.");
    closelog();
}
コード例 #16
0
ファイル: ldm_server.c プロジェクト: khallock/LDM
/**
 * Notifies a downstream LDM of subscribed-to data-products.
 * <p>
 * This function will not normally return unless the request necessitates a
 * reply (e.g., RECLASS).
 */
fornme_reply_t *notifyme_6_svc(
        prod_class_t* want,
        struct svc_req* rqstp)
{
    SVCXPRT* const xprt = rqstp->rq_xprt;
    fornme_reply_t* reply = feed_or_notify(xprt, want, 1, 0);

    if (!svc_freeargs(xprt, xdr_prod_class, (caddr_t)want)) {
        uerror("Couldn't free arguments");
        svc_destroy(xprt);
        exit(1);
    }

    return reply;
}
コード例 #17
0
/*
 * Destroy an RPC server thread
 */
void
svc_exit_thread(struct svc_rqst *rqstp)
{
	struct svc_serv	*serv = rqstp->rq_server;

	svc_release_buffer(rqstp);
	kfree(rqstp->rq_resp);
	kfree(rqstp->rq_argp);
	kfree(rqstp->rq_auth_data);
	kfree(rqstp);

	/* Release the server */
	if (serv)
		svc_destroy(serv);
}
コード例 #18
0
ファイル: ldm_server.c プロジェクト: khallock/LDM
/**
 * Sends a downstream LDM subscribed-to data-products.
 * <p>
 * This function will not normally return unless the request necessitates a
 * reply (e.g., RECLASS).
 */
fornme_reply_t *feedme_6_svc(
        feedpar_t *feedPar,
        struct svc_req *rqstp)
{
    SVCXPRT* const xprt = rqstp->rq_xprt;
    prod_class_t* want = feedPar->prod_class;
    fornme_reply_t* reply = feed_or_notify(xprt, want, 0, feedPar->max_hereis);

    if (!svc_freeargs(xprt, xdr_feedpar_t, (caddr_t)feedPar)) {
        uerror("Couldn't free arguments");
        svc_destroy(xprt);
        exit(1);
    }

    return reply;
}
コード例 #19
0
ファイル: 2-stress.c プロジェクト: ystk/debian-ltp
int main(int argn, char *argc[])
{
	//Program parameters : argc[1] : HostName or Host IP
	//					   argc[2] : Server Program Number
	//					   argc[3] : Number of testes function calls
	//					   other arguments depend on test case
	
	//run_mode can switch into stand alone program or program launch by shell script
	//1 : stand alone, debug mode, more screen information
	//0 : launch by shell script as test case, only one printf -> result status
	int run_mode = 0;
	int test_status = 1; //Default test result set to FAILED
	int sock = 600;
	SVCXPRT *svcr = NULL;
    int nbCall = atoi(argc[3]);
	int nbOk = 0;
	int i;
	
	//create a server
	//
	sock = socket(AF_UNIX, SOCK_SEQPACKET, IPPROTO_UDP);
	for (i = 0; i < nbCall; i++)
	{
		svcr = svcudp_create(sock);
		if (svcr != (SVCXPRT *)NULL)
			nbOk++;
	}
	
	//If we are here, macro call was successful
	if (run_mode == 1)
	{
		printf("Aimed : %d\n", nbCall);
		printf("Got : %d\n", nbOk);
	}
	
	test_status = (nbOk == nbCall) ? 0 : 1;
	
	//clean up
	svc_destroy(svcr);
	
	//This last printf gives the result status to the tests suite
	//normally should be 0: test has passed or 1: test has failed
	printf("%d\n", test_status);
	
	return test_status;
}
コード例 #20
0
ファイル: svc.c プロジェクト: BWhitten/linux-stable
void
svc_exit_thread(struct svc_rqst *rqstp)
{
	struct svc_serv	*serv = rqstp->rq_server;
	struct svc_pool	*pool = rqstp->rq_pool;

	spin_lock_bh(&pool->sp_lock);
	pool->sp_nrthreads--;
	if (!test_and_set_bit(RQ_VICTIM, &rqstp->rq_flags))
		list_del_rcu(&rqstp->rq_all);
	spin_unlock_bh(&pool->sp_lock);

	svc_rqst_free(rqstp);

	/* Release the server */
	if (serv)
		svc_destroy(serv);
}
コード例 #21
0
ファイル: ldm_server.c プロジェクト: khallock/LDM
/*ARGSUSED1*/
comingsoon_reply_t *comingsoon_6_svc(
        comingsoon_args *comingPar,
        struct svc_req *rqstp)
{
    static comingsoon_reply_t reply;
    int error = down6_comingsoon(comingPar);

    if (error == 0) {
        reply = OK;
    }
    else if (DOWN6_UNWANTED == error || DOWN6_PQ_BIG == error) {
        reply = DONT_SEND;
    }
    else {
        (void) svcerr_systemerr(rqstp->rq_xprt);
        svc_destroy(rqstp->rq_xprt);
        exit(error);
    }

    return &reply;
}
コード例 #22
0
ファイル: ldm_server.c プロジェクト: khallock/LDM
void *hereis_6_svc(
        product *prod,
        struct svc_req *rqstp)
{
    if (dp_isNil(prod)) {
        /*
         * The upstream LDM sent a nil data-product to flush the connection.
         */
    }
    else {
        int error = down6_hereis(prod);

        if (error && DOWN6_UNWANTED != error && DOWN6_PQ_BIG != error) {
            (void) svcerr_systemerr(rqstp->rq_xprt);
            svc_destroy(rqstp->rq_xprt);
            exit(error);
        }
    }

    return NULL ; /* don't reply */
}
コード例 #23
0
ファイル: 1-basic.c プロジェクト: shubmit/shub-ltp
int main(int argn, char *argc[])
{
    //Program parameters : argc[1] : HostName or Host IP
    //					   argc[2] : Server Program Number
    //					   other arguments depend on test case

    //run_mode can switch into stand alone program or program launch by shell script
    //1 : stand alone, debug mode, more screen information
    //0 : launch by shell script as test case, only one printf -> result status
    int run_mode = 0;
    int test_status = 1; //Default test result set to FAILED
    int progNum = atoi(argc[2]);
    SVCXPRT *svcr = NULL;
    int rslt;

    //Initialisation
    pmap_unset(progNum, VERSNUM);
    //create a server
    svcr = svcudp_create(RPC_ANYSOCK);

    //call routine
    rslt = registerrpc(progNum, VERSNUM, PROCNUM, simplePing, xdr_int, xdr_int);

    if (run_mode)
    {
        printf("SVC : %d\n", svcr);
        printf("rslt : %d\n", rslt);
    }

    test_status = (rslt == 0) ? 0 : 1;

    //clean up
    svc_destroy(svcr);

    //This last printf gives the result status to the tests suite
    //normally should be 0: test has passed or 1: test has failed
    printf("%d\n", test_status);

    return test_status;
}
コード例 #24
0
ファイル: nfsctl.c プロジェクト: CSCLOG/beaglebone
/*
 * A transport listener is added by writing it's transport name and
 * a port number.
 */
static ssize_t __write_ports_addxprt(char *buf)
{
	char transport[16];
	struct svc_xprt *xprt;
	int port, err;

	if (sscanf(buf, "%15s %4u", transport, &port) != 2)
		return -EINVAL;

	if (port < 1 || port > USHRT_MAX)
		return -EINVAL;

	err = nfsd_create_serv();
	if (err != 0)
		return err;

	err = svc_create_xprt(nfsd_serv, transport, &init_net,
				PF_INET, port, SVC_SOCK_ANONYMOUS);
	if (err < 0)
		goto out_err;

	err = svc_create_xprt(nfsd_serv, transport, &init_net,
				PF_INET6, port, SVC_SOCK_ANONYMOUS);
	if (err < 0 && err != -EAFNOSUPPORT)
		goto out_close;

	/* Decrease the count, but don't shut down the service */
	nfsd_serv->sv_nrthreads--;
	return 0;
out_close:
	xprt = svc_find_xprt(nfsd_serv, transport, PF_INET, port);
	if (xprt != NULL) {
		svc_close_xprt(xprt);
		svc_xprt_put(xprt);
	}
out_err:
	svc_destroy(nfsd_serv);
	return err;
}
コード例 #25
0
ファイル: rpc_svc_unregister.c プロジェクト: 1587/ltp
int main(int argn, char *argc[])
{
	//Program parameters : argc[1] : HostName or Host IP
	//                                         argc[2] : Server Program Number
	//                                         other arguments depend on test case

	//run_mode can switch into stand alone program or program launch by shell script
	//1 : stand alone, debug mode, more screen information
	//0 : launch by shell script as test case, only one printf -> result status
	int run_mode = 0;
	int test_status = 1;	//Default test result set to FAILED
	int progNum = atoi(argc[2]);
	SVCXPRT *svcr = NULL;

	//Initialisation
	pmap_unset(progNum, VERSNUM);
	//create a server
	svcr = svctcp_create(RPC_ANYSOCK, 0, 0);

	svc_register(svcr, progNum, VERSNUM, dispatch, IPPROTO_TCP);

	if (run_mode) {
		printf("SVC : %p\n", svcr);
	}
	//call routine
	svc_unregister(progNum, VERSNUM);

	//If we are here, test has passed
	test_status = 0;

	//clean up
	svc_destroy(svcr);

	//This last printf gives the result status to the tests suite
	//normally should be 0: test has passed or 1: test has failed
	printf("%d\n", test_status);

	return test_status;
}
コード例 #26
0
ファイル: nfsctl.c プロジェクト: CSCLOG/beaglebone
/*
 * A single 'fd' number was written, in which case it must be for
 * a socket of a supported family/protocol, and we use it as an
 * nfsd listener.
 */
static ssize_t __write_ports_addfd(char *buf)
{
	char *mesg = buf;
	int fd, err;

	err = get_int(&mesg, &fd);
	if (err != 0 || fd < 0)
		return -EINVAL;

	err = nfsd_create_serv();
	if (err != 0)
		return err;

	err = svc_addsock(nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT);
	if (err < 0) {
		svc_destroy(nfsd_serv);
		return err;
	}

	/* Decrease the count, but don't shut down the service */
	nfsd_serv->sv_nrthreads--;
	return err;
}
コード例 #27
0
ファイル: tirpc_svc_dg_create.c プロジェクト: 1587/ltp
int main(void)
{
	int test_status = 1;
	SVCXPRT *transp = NULL;
	int sock;

	sock = bound_socket(AF_INET, SOCK_DGRAM);
	if (sock < 0) {
		perror("bound_socket() failed");
		return 1;
	}

	transp = svc_dg_create(sock, 0, 0);
	test_status = ((SVCXPRT *) transp != NULL) ? 0 : 1;

	if (transp != NULL)
		svc_destroy(transp);

	close(sock);

	printf("%d\n", test_status);

	return test_status;
}
コード例 #28
0
ファイル: svc.c プロジェクト: sagark/linux-pf-profile
/*
 * Bring up the lockd process if it's not already up.
 */
int lockd_up(struct net *net)
{
	struct svc_serv *serv;
	int error;

	mutex_lock(&nlmsvc_mutex);

	serv = lockd_create_svc();
	if (IS_ERR(serv)) {
		error = PTR_ERR(serv);
		goto err_create;
	}

	error = lockd_up_net(serv, net);
	if (error < 0)
		goto err_net;

	error = lockd_start_svc(serv);
	if (error < 0)
		goto err_start;

	nlmsvc_users++;
	/*
	 * Note: svc_serv structures have an initial use count of 1,
	 * so we exit through here on both success and failure.
	 */
err_net:
	svc_destroy(serv);
err_create:
	mutex_unlock(&nlmsvc_mutex);
	return error;

err_start:
	lockd_down_net(serv, net);
	goto err_net;
}
コード例 #29
0
ファイル: ipgwin.c プロジェクト: timburrow/ovj3
/************************************************************************
*									*
*  This routine is used to register a specific function which will be	*
*  called when there is a message.					*
*  User function to be called can be NULL, indicating unregistering     *
*  message, or user-func address, which takes a form of                 *
*  func(u_long proc_id,  where proc_id is ID number.                    *
*       Ipgmsg *msg)       where msg is a message.                        *
*									*
*  Return program number for success and 0 for failure.			*
*  									*
*  In RPC term, SERVER registers/unregisters program and version number	*
*									*/
u_long
ipgwin_register_msg_receive(
      u_long prognum,		/* program ID */
      u_long versnum,		/* program version */
      void (*userfunc)(u_long, Ipgmsg*))
{
   Svcmsg *current, *prev;	/* ptrs used for message item */
   Svcmsg *newitem;		/* new created item */
   SVCXPRT *transp;		/* transport info */
   int protocol;		/* protocol */

   /* Check if the msgid has been registered or not.  If the message  */
   /* has been registered, only change the user function.  If the user */
   /* function is NULL, delete the message item from the list.  If the */
   /* message has not been registered, add the new message item at the */
   /* first of the list.					       */
   for (current=prev=svchead; current; prev=current, current=current->next)
   {
      if ((current->prognum == prognum) &&
          (current->versnum == versnum))   /* Found */
      {
         svc_unregister(current->prognum, current->versnum);
	 svc_destroy(current->xprt);

         if (current == prev)  /* Only one item on the list */
	    svchead = NULL;
         else
            prev->next = current->next;
         (void)free((char *)current);

	 if (userfunc == NULL) 
	    return(prognum) ;
	 else
	    break;
      }
   }

   /* Create an RPC with TCP socket */
   if ((transp = svctcp_create(RPC_ANYSOCK, 0, 0)) == NULL)
   {
      STDERR("Can't create RPC");
      return(0);
   }

   /* Get the "transient" program number if prognum is zero */
   if (prognum == 0)
   {
      /* The "transient" program number starts at 0x40000000 */
      /* Get the unused number.				     */
      prognum = 0x40000000;
      while (!pmap_set(prognum, versnum, IPPROTO_TCP, transp->xp_port))
	 prognum++;

      /* We don't need to register it at svc_register since pmap_set */
      /* has done it.						     */
      protocol = 0;
   }
   else
   {
      /* Erase the pormapper's table */
      pmap_unset(prognum, versnum);

      protocol = IPPROTO_TCP;
   }

   /* Register the portmapper. */
   /* Note that Sun suggests that the program number ranges from */
   /* 0x20000000 to 0x5fffffff.  However, our routine doesn't    */
   /* check for this limit.		        */
#ifdef SOLARIS
   if (!svc_register(transp, prognum, versnum,
		     ipgwin_priv_msg_receive, protocol))
#elif LINUX 
   if (!svc_register(transp, prognum, versnum,
		     ipgwin_priv_msg_receive, protocol))
#else
   if (!svc_register(transp, prognum, versnum, 
       (void (*)(DOTDOTDOT))ipgwin_priv_msg_receive, protocol))
#endif
   {
      STDERR("ipgwin_register_msg_receive:Can't register RPC");
      svc_destroy(transp);
      return(0);
   }

   /* Create new item */
   if ((newitem = (Svcmsg *)malloc(sizeof(Svcmsg))) == NULL)
   {
      PERROR("ipgwin_register_message_receive:malloc:Message is not registered");
      return(0);
   }
   newitem->xprt = transp;
   newitem->prognum = prognum;
   newitem->versnum = versnum;
   newitem->msgfunc = userfunc;

   /* Add a new item at the front of the list */
   newitem->next = svchead;
   svchead = newitem; 
   return(prognum);
}
コード例 #30
0
ファイル: svc.c プロジェクト: 325116067/semc-qsd8x50
/*
 * Bring up the lockd process if it's not already up.
 */
int lockd_up(void)
{
	struct svc_serv *serv;
	int		error = 0;

	mutex_lock(&nlmsvc_mutex);
	/*
	 * Check whether we're already up and running.
	 */
	if (nlmsvc_rqst)
		goto out;

	/*
	 * Sanity check: if there's no pid,
	 * we should be the first user ...
	 */
	if (nlmsvc_users)
		printk(KERN_WARNING
			"lockd_up: no pid, %d users??\n", nlmsvc_users);

	error = -ENOMEM;
	serv = svc_create(&nlmsvc_program, LOCKD_BUFSIZE, NULL);
	if (!serv) {
		printk(KERN_WARNING "lockd_up: create service failed\n");
		goto out;
	}

	error = make_socks(serv);
	if (error < 0)
		goto destroy_and_out;

	/*
	 * Create the kernel thread and wait for it to start.
	 */
	nlmsvc_rqst = svc_prepare_thread(serv, &serv->sv_pools[0]);
	if (IS_ERR(nlmsvc_rqst)) {
		error = PTR_ERR(nlmsvc_rqst);
		nlmsvc_rqst = NULL;
		printk(KERN_WARNING
			"lockd_up: svc_rqst allocation failed, error=%d\n",
			error);
		goto destroy_and_out;
	}

	svc_sock_update_bufs(serv);
	serv->sv_maxconn = nlm_max_connections;

	nlmsvc_task = kthread_run(lockd, nlmsvc_rqst, serv->sv_name);
	if (IS_ERR(nlmsvc_task)) {
		error = PTR_ERR(nlmsvc_task);
		svc_exit_thread(nlmsvc_rqst);
		nlmsvc_task = NULL;
		nlmsvc_rqst = NULL;
		printk(KERN_WARNING
			"lockd_up: kthread_run failed, error=%d\n", error);
		goto destroy_and_out;
	}

	/*
	 * Note: svc_serv structures have an initial use count of 1,
	 * so we exit through here on both success and failure.
	 */
destroy_and_out:
	svc_destroy(serv);
out:
	if (!error)
		nlmsvc_users++;
	mutex_unlock(&nlmsvc_mutex);
	return error;
}