Exemplo n.º 1
0
main()
{
    struct rx_securityClass *(securityObjects[N_SECURITY_OBJECTS]);
    struct rx_service *service;

    signal(SIGINT, InterruptSignal);

    /* Initialize Rx, telling it port number this server will use for its single service */
    if (rx_Init(BULK_SERVER_PORT) < 0)
	Quit("rx_init");

    /* Create a single security object, in this case the null security object, for unauthenticated connections, which will be used to control security on connections made to this server */
    securityObjects[RX_SECIDX_NULL] = rxnull_NewServerSecurityObject();
    if (securityObjects[RX_SECIDX_NULL] == (struct rx_securityClass *)0)
	Quit("rxnull_NewServerSecurityObject");

    /* Instantiate a single BULK service.  The rxgen-generated procedure which is called to decode requests is passed in here (BULK_ExecuteRequest). */
    service =
	rx_NewService(0, BULK_SERVICE_ID, "BULK", securityObjects,
		      N_SECURITY_OBJECTS, BULK_ExecuteRequest);
    if (service == (struct rx_service *)0)
	Quit("rx_NewService");
    rx_SetMaxProcs(service, 5);

    rx_StartServer(1);		/* Donate this process to the server process pool */
    Quit("StartServer returned?");
}
Exemplo n.º 2
0
/* Main routine of the remote AFS system call server. The calling process will
 * never return; this is currently called from afsd (when "-rmtsys" is passed
 * as a parameter) */
void
rmtsysd(void)
{
/*  void catchsig(int); */
    struct rx_securityClass *(securityObjects[N_SECURITY_OBJECTS]);
    struct rx_service *service;

    /*
     * Ignore SIGHUP signal since apparently is sent to the processes that
     * start up from /etc/rc for some systems like hpux and aix3.1...
     */
    signal(SIGHUP, SIG_IGN);

    /* Initialize the rx-based RMTSYS server */
    if (rx_Init(htons(AFSCONF_RMTSYSPORT)) < 0)
	rmt_Quit("rx_init");
    securityObjects[RX_SECIDX_NULL] = rxnull_NewServerSecurityObject();
    if (securityObjects[RX_SECIDX_NULL] == (struct rx_securityClass *)0)
	rmt_Quit("rxnull_NewServerSecurityObject");
    service =
	rx_NewService(0, RMTSYS_SERVICEID, AFSCONF_RMTSYSSERVICE,
		      securityObjects, N_SECURITY_OBJECTS,
		      RMTSYS_ExecuteRequest);
    if (service == NULL)
	rmt_Quit("rx_NewService");
    /* One may wish to tune some default RX params for better performance
     * at some point... */
    rx_SetMaxProcs(service, 2);
    rx_StartServer(1);		/* Donate this process to the server process pool */
}
Exemplo n.º 3
0
void
startServer(char *configPath)
{
    struct rx_securityClass **classes;
    afs_int32 numClasses;
    int code;
    struct rx_service *service;

    globalDir = afsconf_Open(configPath);
    if (globalDir == NULL) {
	fprintf(stderr, "Server: Unable to open config directory\n");
	exit(1);
    }

    code = rx_Init(htons(TEST_PORT));
    if (code != 0) {
	fprintf(stderr, "Server: Unable to initialise RX\n");
        exit(1);
    }

    afsconf_BuildServerSecurityObjects(globalDir, &classes, &numClasses);
    service = rx_NewService(0, TEST_SERVICE_ID, "test", classes, numClasses,
			    TEST_ExecuteRequest);
    if (service == NULL) {
	fprintf(stderr, "Server: Unable to start to test service\n");
	exit(1);
    }

    rx_StartServer(1);
}
Exemplo n.º 4
0
int
main(int argc, char **argv)
{
    struct rx_securityClass *(securityObjects[N_SECURITY_OBJECTS]);
    struct rx_service *service;

    /* Initialize Rx, telling it port number this server will use for its single service */
    if (rx_Init(SAMPLE_SERVER_PORT) < 0)
	Quit("rx_init");

    /* Create a single security object, in this case the null security object, for unauthenticated connections, which will be used to control security on connections made to this server */
    securityObjects[SAMPLE_NULL] = rxnull_NewServerSecurityObject();
    if (securityObjects[SAMPLE_NULL] == (struct rx_securityClass *)0)
	Quit("rxnull_NewServerSecurityObject");

    /* Instantiate a single sample service.  The rxgen-generated procedure which is called to decode requests is passed in here (TEST_ExecuteRequest). */
    service =
	rx_NewService(0, SAMPLE_SERVICE_ID, "sample", securityObjects,
		      N_SECURITY_OBJECTS, TEST_ExecuteRequest);
    if (service == (struct rx_service *)0)
	Quit("rx_NewService");

    rx_StartServer(1);		/* Donate this process to the server process pool */
    Quit("StartServer returned?");

    return 0;
}
Exemplo n.º 5
0
extern int
start_cb_server(void)
{
    struct rx_service *s;

    sc = rxnull_NewServerSecurityObject();
    s = rx_NewService(0, 1, "afs", &sc, 1, RXAFSCB_ExecuteRequest);
    if (!s)
	return 1;
    rx_StartServer(0);
    return 0;
}
Exemplo n.º 6
0
static void *
init_callback_service_lwp(void *arg)
{
    struct rx_securityClass *sc;
    struct rx_service *svc;
    afs_int32 code = 0;

    rpc_test_request_ctx *ctx = (rpc_test_request_ctx *) arg;

    printf("%s: init_callback_service_lwp: listen_addr: %s "
	   "(%d) cb_port: %d\n",
	   prog, ctx->cb_listen_addr_s, ctx->cb_listen_addr.addr_in[0],
	   ctx->cb_port);

    sc = (struct rx_securityClass *) rxnull_NewServerSecurityObject();
    if (!sc) {
	fprintf(stderr,"rxnull_NewServerSecurityObject failed for callback "
                "service\n");
	exit(1);
    }

#if defined(RPC_TEST_GLOBAL_RX_INIT)
    svc = rx_NewServiceHost(htonl(INADDR_ANY), htons(ctx->cb_port), 1,
                            ctx->cb_svc_name, &sc, 1, RXAFSCB_ExecuteRequest);
#else
    svc = rx_NewService(0, 1, ctx->cb_svc_name, &sc, 1, RXAFSCB_ExecuteRequest);
#endif
    /* stash context */
    rx_SetServiceSpecific(svc, ctx_key, ctx);

    if (!svc) {
	fprintf(stderr,"rx_NewServiceHost failed for callback service\n");
	exit(1);
    }

    /* XXX stash service so we can hijack its rx_socket when inititiating
     * RPC calls */
    ctx->svc = svc;

    /* release pkg mutex before entering rx processing loop */
    pthread_mutex_unlock(&rpc_test_params.mtx);

    rx_StartServer(1);

    printf("%s: init_callback_service_lwp: finished");

    return (NULL);

}        /* callback_service_lwp */
Exemplo n.º 7
0
int
afstest_StartTestRPCService(const char *configPath,
			    u_short port,
			    u_short serviceId,
			    afs_int32 (*proc) (struct rx_call *))
{
    struct afsconf_dir *dir;
    struct rx_securityClass **classes;
    afs_int32 numClasses;
    int code;
    struct rx_service *service;

    dir = afsconf_Open(configPath);
    if (dir == NULL) {
        fprintf(stderr, "Server: Unable to open config directory\n");
        return -1;
    }

    code = rx_Init(htons(port));
    if (code != 0) {
	fprintf(stderr, "Server: Unable to initialise RX\n");
	return -1;
    }

    afsconf_BuildServerSecurityObjects(dir, &classes, &numClasses);
    service = rx_NewService(0, serviceId, "test", classes, numClasses,
                            proc);
    if (service == NULL) {
        fprintf(stderr, "Server: Unable to start to test service\n");
        return -1;
    }

    rx_StartServer(1);

    return 0; /* Not reached, we donated ourselves to StartServer */
}
Exemplo n.º 8
0
static void
do_server(short port, int nojumbo, int maxmtu, int maxwsize, int minpeertimeout,
          int udpbufsz, int nostats, int hotthread,
          int minprocs, int maxprocs)
{
    struct rx_service *service;
    struct rx_securityClass *secureobj;
    int secureindex;
    int ret;

#ifdef AFS_NT40_ENV
    if (afs_winsockInit() < 0) {
	printf("Can't initialize winsock.\n");
	exit(1);
    }
#endif

    if (hotthread)
        rx_EnableHotThread();

    if (nostats)
        rx_enable_stats = 0;

    rx_SetUdpBufSize(udpbufsz);

    ret = rx_Init(htons(port));
    if (ret)
	errx(1, "rx_Init failed");

    if (nojumbo)
      rx_SetNoJumbo();

    if (maxmtu)
      rx_SetMaxMTU(maxmtu);

    if (maxwsize) {
        rx_SetMaxReceiveWindow(maxwsize);
        rx_SetMaxSendWindow(maxwsize);
    }

    if (minpeertimeout)
        rx_SetMinPeerTimeout(minpeertimeout);


    get_sec(1, &secureobj, &secureindex);

    service =
	rx_NewService(0, RX_SERVER_ID, "rxperf", &secureobj, secureindex,
		      rxperf_ExecuteRequest);
    if (service == NULL)
	errx(1, "Cant create server");

    rx_SetMinProcs(service, minprocs);
    rx_SetMaxProcs(service, maxprocs);

    rx_SetCheckReach(service, 1);

    rx_StartServer(1);

    abort();
}
Exemplo n.º 9
0
int
main(int argc, char **argv)
{
    afs_int32 code, i;
    afs_uint32 serverList[MAXSERVERS];
    afs_uint32 myHost;
    struct rx_service *tservice;
    struct rx_securityClass *sc[2];
    char dbfileName[128];

    if (argc == 1) {
	printf("usage: userver -servers <serverlist> {-sleep <sleeptime>}\n");
	exit(0);
    }
#ifdef AFS_NT40_ENV
    /* initialize winsock */
    if (afs_winsockInit() < 0)
	return -1;
#endif
    /* parse our own local arguments */
    sleepTime = 0;
    for (i = 1; i < argc; i++) {
	if (strcmp(argv[i], "-sleep") == 0) {
	    if (i >= argc - 1) {
		printf("missing time in -sleep argument\n");
		exit(1);
	    }
	    sleepTime = atoi(argv[i + 1]);
	    i++;
	}
    }
    /* call routine to parse command line -servers switch, filling in
     * myHost and serverList arrays appropriately */
    code = ubik_ParseServerList(argc, argv, &myHost, serverList);
    if (code) {
	printf("could not parse server list, code %d\n", code);
	exit(1);
    }
    /* call ServerInit with the values from ParseServerList.  Also specify the
     * name to use for the database files (/tmp/testdb), and the port (3000)
     * for RPC requests.  ServerInit returns a pointer to the database (in
     * dbase), which is required for creating new transactions */

    sprintf(dbfileName, "%s/testdb", gettmpdir());

    code =
	ubik_ServerInit(myHost, htons(3000), serverList, dbfileName, &dbase);

    if (code) {
	printf("ubik init failed with code %d\n", code);
	exit(1);
    }

    sc[0] = rxnull_NewServerSecurityObject();
#if 0
    sc[1] = rxvab_NewServerSecurityObject("applexx", 0);
#endif
    tservice = rx_NewService(0, USER_SERVICE_ID, "Sample", sc, 1 /*2 */ ,
			     SAMPLE_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	printf("Could not create SAMPLE rx service\n");
	exit(3);
    }
    rx_SetMinProcs(tservice, 2);
    rx_SetMaxProcs(tservice, 3);

    rx_StartServer(1);		/* Why waste this idle process?? */

    return 0;
}
Exemplo n.º 10
0
int 
main(int argc, char **argv)
{
    afs_int32 code;
    struct rx_securityClass **securityClasses;
    afs_int32 numClasses;
    struct rx_service *service;
    struct ktc_encryptionKey tkey;
    int rxpackets = 100;
    int rxJumbograms = 0;	/* default is to send and receive jumbograms. */
    int rxMaxMTU = -1;
    int bufSize = 0;		/* temp variable to read in udp socket buf size */
    afs_uint32 host = ntohl(INADDR_ANY);
    char *auditFileName = NULL;
    VolumePackageOptions opts;

#ifdef	AFS_AIX32_ENV
    /*
     * The following signal action for AIX is necessary so that in case of a 
     * crash (i.e. core is generated) we can include the user's data section 
     * in the core dump. Unfortunately, by default, only a partial core is
     * generated which, in many cases, isn't too useful.
     */
    struct sigaction nsa;

    sigemptyset(&nsa.sa_mask);
    nsa.sa_handler = SIG_DFL;
    nsa.sa_flags = SA_FULLDUMP;
    sigaction(SIGABRT, &nsa, NULL);
    sigaction(SIGSEGV, &nsa, NULL);
#endif
    osi_audit_init();
    osi_audit(VS_StartEvent, 0, AUD_END);

    /* Initialize dirpaths */
    if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
	ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
	fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
		argv[0]);
	exit(2);
    }

    TTsleep = TTrun = 0;

    /* parse cmd line */
    for (code = 1; code < argc; code++) {
	if (strcmp(argv[code], "-log") == 0) {
	    /* set extra logging flag */
	    DoLogging = 1;
	} else if (strcmp(argv[code], "-help") == 0) {
	    goto usage;
	} else if (strcmp(argv[code], "-rxbind") == 0) {
	    rxBind = 1;
	} else if (strcmp(argv[code], "-allow-dotted-principals") == 0) {
	    rxkadDisableDotCheck = 1;
	} else if (strcmp(argv[code], "-d") == 0) {
	    if ((code + 1) >= argc) {
		fprintf(stderr, "missing argument for -d\n"); 
		return -1; 
	    }
	    debuglevel = atoi(argv[++code]);
	    LogLevel = debuglevel;
	} else if (strcmp(argv[code], "-p") == 0) {
	    lwps = atoi(argv[++code]);
	    if (lwps > MAXLWP) {
		printf("Warning: '-p %d' is too big; using %d instead\n",
		       lwps, MAXLWP);
		lwps = MAXLWP;
	    }
	} else if (strcmp(argv[code], "-auditlog") == 0) {
	    auditFileName = argv[++code];

	} else if (strcmp(argv[code], "-audit-interface") == 0) {
	    char *interface = argv[++code];

	    if (osi_audit_interface(interface)) {
		printf("Invalid audit interface '%s'\n", interface);
		return -1;
	    }
	} else if (strcmp(argv[code], "-nojumbo") == 0) {
	    rxJumbograms = 0;
	} else if (strcmp(argv[code], "-jumbo") == 0) {
	    rxJumbograms = 1;
	} else if (!strcmp(argv[code], "-rxmaxmtu")) {
	    if ((code + 1) >= argc) {
		fprintf(stderr, "missing argument for -rxmaxmtu\n"); 
		exit(1); 
	    }
	    rxMaxMTU = atoi(argv[++code]);
	    if ((rxMaxMTU < RX_MIN_PACKET_SIZE) || 
		(rxMaxMTU > RX_MAX_PACKET_DATA_SIZE)) {
		printf("rxMaxMTU %d invalid; must be between %d-%" AFS_SIZET_FMT "\n",
		       rxMaxMTU, RX_MIN_PACKET_SIZE, 
		       RX_MAX_PACKET_DATA_SIZE);
		exit(1);
	    }
	} else if (strcmp(argv[code], "-sleep") == 0) {
	    sscanf(argv[++code], "%d/%d", &TTsleep, &TTrun);
	    if ((TTsleep < 0) || (TTrun <= 0)) {
		printf("Warning: '-sleep %d/%d' is incorrect; ignoring\n",
		       TTsleep, TTrun);
		TTsleep = TTrun = 0;
	    }
        } else if (strcmp(argv[code], "-mbpersleep") == 0) {
            sscanf(argv[++code], "%d", &MBperSecSleep);
            if (MBperSecSleep < 0)
                MBperSecSleep = 0;
	} else if (strcmp(argv[code], "-udpsize") == 0) {
	    if ((code + 1) >= argc) {
		printf("You have to specify -udpsize <integer value>\n");
		exit(1);
	    }
	    sscanf(argv[++code], "%d", &bufSize);
	    if (bufSize < rx_GetMinUdpBufSize())
		printf
		    ("Warning:udpsize %d is less than minimum %d; ignoring\n",
		     bufSize, rx_GetMinUdpBufSize());
	    else
		udpBufSize = bufSize;
	} else if (strcmp(argv[code], "-enable_peer_stats") == 0) {
	    rx_enablePeerRPCStats();
	} else if (strcmp(argv[code], "-enable_process_stats") == 0) {
	    rx_enableProcessRPCStats();
	} else if (strcmp(argv[code], "-preserve-vol-stats") == 0) {
	    DoPreserveVolumeStats = 1;
        } else if (strcmp(argv[code], "-sync") == 0) {
            if ((code + 1) >= argc) {
                printf("You have to specify -sync <sync_behavior>\n");
                exit(1);
            }
            ih_PkgDefaults();
            if (ih_SetSyncBehavior(argv[++code])) {
                printf("Invalid -sync value %s\n", argv[code]);
                exit(1);
            }
        }
#ifndef AFS_NT40_ENV
	else if (strcmp(argv[code], "-syslog") == 0) {
	    /* set syslog logging flag */
	    serverLogSyslog = 1;
	} else if (strncmp(argv[code], "-syslog=", 8) == 0) {
	    serverLogSyslog = 1;
	    serverLogSyslogFacility = atoi(argv[code] + 8);
	}
#endif
#ifdef AFS_PTHREAD_ENV
        else if (strcmp(argv[code], "-convert") == 0)
            convertToOsd = 1;
        else if (strcmp(argv[code], "-libafsosd") == 0)
            libafsosd = 1;
#endif
	else {
	    printf("volserver: unrecognized flag '%s'\n", argv[code]);
	  usage:
#ifndef AFS_NT40_ENV
	    printf("Usage: volserver [-log] [-p <number of processes>] "
		   "[-auditlog <log path>] [-d <debug level>] "
		   "[-nojumbo] [-jumbo] [-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
		   "[-udpsize <size of socket buffer in bytes>] "
		   "[-syslog[=FACILITY]] -mbpersleep <MB / 1 sec sleep>"
		   "%s"
		   "[-enable_peer_stats] [-enable_process_stats] "
		   "[-sync <always | delayed | onclose | never>] "
#ifdef AFS_PTHREAD_ENV
		   , libafsosd ?  "[-convert] ":"",
#endif
		   "[-help]\n");
#else
	    printf("Usage: volserver [-log] [-p <number of processes>] "
		   "[-auditlog <log path>] [-d <debug level>] "
		   "[-nojumbo] [-jumbo] [-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
		   "[-udpsize <size of socket buffer in bytes>] "
		   "[-enable_peer_stats] [-enable_process_stats] "
		   "[-sync <always | delayed | onclose | never>] "
		   "[-help]\n");
#endif
	    VS_EXIT(1);
	}
    }

    if (auditFileName) {
	osi_audit_file(auditFileName);
	osi_audit(VS_StartEvent, 0, AUD_END);
    }
#ifdef AFS_SGI_VNODE_GLUE
    if (afs_init_kernel_config(-1) < 0) {
	printf
	    ("Can't determine NUMA configuration, not starting volserver.\n");
	exit(1);
    }
#endif
    InitErrTabs();

#ifdef AFS_PTHREAD_ENV
    SetLogThreadNumProgram( threadNum );
#endif

#ifdef AFS_NT40_ENV
    if (afs_winsockInit() < 0) {
	ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
	printf("Volume server unable to start winsock, exiting.\n");
	exit(1);
    }
#endif
    /* Open VolserLog and map stdout, stderr into it; VInitVolumePackage2 can
       log, so we need to do this here */
    OpenLog(AFSDIR_SERVER_VOLSERLOG_FILEPATH);

    VOptDefaults(volumeServer, &opts);
#ifdef AFS_PTHREAD_ENV
    if (libafsosd) {
        extern struct vol_data_v0 vol_data_v0;
        extern struct volser_data_v0 volser_data_v0;
        struct init_volser_inputs input = {
            &vol_data_v0,
            &volser_data_v0
        };
        struct init_volser_outputs output = {
            &osdvol,
            &osdvolser
        };

        code = load_libafsosd("init_volser_afsosd", &input, &output);
        if (code) {
            ViceLog(0, ("Loading libafsosd.so failed with code %d, aborting\n",
                        code));
            return -1;
        }
    }
#endif
    if (VInitVolumePackage2(volumeServer, &opts)) {
	Log("Shutting down: errors encountered initializing volume package\n");
	exit(1);
    }
    /* For nuke() */
    Lock_Init(&localLock);
    DInit(40);
#ifndef AFS_PTHREAD_ENV
    vol_PollProc = IOMGR_Poll;	/* tell vol pkg to poll io system periodically */
#endif
#ifndef AFS_NT40_ENV
    rxi_syscallp = volser_syscall;
#endif
    rx_nPackets = rxpackets;	/* set the max number of packets */
    if (udpBufSize)
	rx_SetUdpBufSize(udpBufSize);	/* set the UDP buffer size for receive */
    if (rxBind) {
	afs_int32 ccode;
        if (AFSDIR_SERVER_NETRESTRICT_FILEPATH || 
            AFSDIR_SERVER_NETINFO_FILEPATH) {
            char reason[1024];
            ccode = parseNetFiles(SHostAddrs, NULL, NULL,
                                           ADDRSPERSITE, reason,
                                           AFSDIR_SERVER_NETINFO_FILEPATH,
                                           AFSDIR_SERVER_NETRESTRICT_FILEPATH);
        } else 
	{
            ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
        }
        if (ccode == 1) 
            host = SHostAddrs[0];
    }

    code = rx_InitHost(host, (int)htons(AFSCONF_VOLUMEPORT));
    if (code) {
	fprintf(stderr, "rx init failed on socket AFSCONF_VOLUMEPORT %u\n",
		AFSCONF_VOLUMEPORT);
	VS_EXIT(1);
    }
    if (!rxJumbograms) {
	/* Don't allow 3.4 vos clients to send jumbograms and we don't send. */
	rx_SetNoJumbo();
    }
    if (rxMaxMTU != -1) {
	rx_SetMaxMTU(rxMaxMTU);
    }
    rx_GetIFInfo();
#ifndef AFS_PTHREAD_ENV
    rx_SetRxDeadTime(420);
#endif
    memset(busyFlags, 0, sizeof(busyFlags));

    SetupLogSignals();

    {
#ifdef AFS_PTHREAD_ENV
	pthread_t tid;
	pthread_attr_t tattr;
	osi_Assert(pthread_attr_init(&tattr) == 0);
	osi_Assert(pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED) == 0);

	osi_Assert(pthread_create(&tid, &tattr, BKGLoop, NULL) == 0);
#else
	PROCESS pid;
	LWP_CreateProcess(BKGLoop, 16*1024, 3, 0, "vol bkg daemon", &pid);
	LWP_CreateProcess(BKGSleep,16*1024, 3, 0, "vol slp daemon", &pid);
#endif
    }

    /* Create a single security object, in this case the null security object, for unauthenticated connections, which will be used to control security on connections made to this server */

    tdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
    if (!tdir) {
	Abort("volser: could not open conf files in %s\n",
	      AFSDIR_SERVER_ETC_DIRPATH);
	VS_EXIT(1);
    }
    afsconf_GetKey(tdir, 999, &tkey);
    afsconf_BuildServerSecurityObjects(tdir, 0, &securityClasses, &numClasses);
    if (securityClasses[0] == NULL)
	Abort("rxnull_NewServerSecurityObject");
    service =
	rx_NewServiceHost(host, 0, VOLSERVICE_ID, "VOLSER", securityClasses,
			  numClasses, AFSVolExecuteRequest);
    if (service == (struct rx_service *)0)
	Abort("rx_NewService");
    rx_SetBeforeProc(service, MyBeforeProc);
    rx_SetAfterProc(service, MyAfterProc);
    rx_SetIdleDeadTime(service, 0);	/* never timeout */
    if (lwps < 4)
	lwps = 4;
    rx_SetMaxProcs(service, lwps);
#if defined(AFS_XBSD_ENV)
    rx_SetStackSize(service, (128 * 1024));
#elif defined(AFS_SGI_ENV)
    rx_SetStackSize(service, (48 * 1024));
#else
    rx_SetStackSize(service, (32 * 1024));
#endif

    if (rxkadDisableDotCheck) {
        rx_SetSecurityConfiguration(service, RXS_CONFIG_FLAGS,
                                    (void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
    }

    service =
	rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", securityClasses,
		      numClasses, RXSTATS_ExecuteRequest);
    if (service == (struct rx_service *)0)
	Abort("rx_NewService");
    rx_SetMinProcs(service, 2);
    rx_SetMaxProcs(service, 4);

#ifdef AFS_PTHREAD_ENV
    if (libafsosd) {
        service =
            rx_NewService(0, 7, "afsosd", securityClasses,
                      numClasses, (osdvolser->op_AFSVOLOSD_ExecuteRequest));
        if (!service) {
            ViceLog(0, ("Failed to initialize afsosd rpc service.\n"));
            exit(-1);
        }
        rx_SetBeforeProc(service, MyBeforeProc);
        rx_SetAfterProc(service, MyAfterProc);
        rx_SetIdleDeadTime(service, 0);	/* never timeout */
        rx_SetMinProcs(service, 2);
        if (lwps < 4)
	    lwps = 4;
        rx_SetMaxProcs(service, lwps);
#if defined(AFS_XBSD_ENV)
        rx_SetStackSize(service, (128 * 1024));
#elif defined(AFS_SGI_ENV)
        rx_SetStackSize(service, (48 * 1024));
#else
        rx_SetStackSize(service, (32 * 1024));
#endif
    }
#endif /* AFS_PTHREAD_ENV */

    LogCommandLine(argc, argv, "Volserver", VolserVersion, "Starting AFS",
		   Log);
    FT_GetTimeOfDay(&statisticStart, 0);
    if (afsconf_GetLatestKey(tdir, NULL, NULL) == 0) {
	LogDesWarning();
    }
    if (TTsleep) {
	Log("Will sleep %d second%s every %d second%s\n", TTsleep,
	    (TTsleep > 1) ? "s" : "", TTrun + TTsleep,
	    (TTrun + TTsleep > 1) ? "s" : "");
    }

    /* allow super users to manage RX statistics */
    /* allow super users to manage RX statistics */
    rx_SetRxStatUserOk(vol_rxstat_userok);

    rx_StartServer(1);		/* Donate this process to the server process pool */

    osi_audit(VS_FinishEvent, (-1), AUD_END);
    Abort("StartServer returned?");
    return 0;	/* not reached */
}
Exemplo n.º 11
0
int
fsprobe_Init(int a_numServers, struct sockaddr_in *a_socketArray, 
	     int a_ProbeFreqInSecs, int (*a_ProbeHandler)(void),
	     int a_debug)
{				/*fsprobe_Init */

    static char rn[] = "fsprobe_Init";	/*Routine name */
    register afs_int32 code;	/*Return value */
    static struct rx_securityClass *CBsecobj;	/*Callback security object */
    struct rx_securityClass *secobj;	/*Client security object */
    struct rx_service *rxsrv_afsserver;	/*Server for AFS */
    int arg_errfound;		/*Argument error found? */
    int curr_srv;		/*Current server idx */
    struct fsprobe_ConnectionInfo *curr_conn;	/*Ptr to current conn */
    char *hostNameFound;	/*Ptr to returned host name */
    int conn_err;		/*Connection error? */
    int PortToUse;		/*Callback port to use */

    /*
     * If we've already been called, snicker at the bozo, gently
     * remind him of his doubtful heritage, and return success.
     */
    if (fsprobe_initflag) {
	fprintf(stderr, "[%s] Called multiple times!\n", rn);
	return (0);
    } else
	fsprobe_initflag = 1;

    /*
     * Check the parameters for bogosities.
     */
    arg_errfound = 0;
    if (a_numServers <= 0) {
	fprintf(stderr, "[%s] Illegal number of servers: %d\n", rn,
		a_numServers);
	arg_errfound = 1;
    }
    if (a_socketArray == (struct sockaddr_in *)0) {
	fprintf(stderr, "[%s] Null server socket array argument\n", rn);
	arg_errfound = 1;
    }
    if (a_ProbeFreqInSecs <= 0) {
	fprintf(stderr, "[%s] Illegal probe frequency: %d\n", rn,
		a_ProbeFreqInSecs);
	arg_errfound = 1;
    }
    if (a_ProbeHandler == (int (*)())0) {
	fprintf(stderr, "[%s] Null probe handler function argument\n", rn);
	arg_errfound = 1;
    }
    if (arg_errfound)
	return (-1);

    /*
     * Record our passed-in info.
     */
    fsprobe_debug = a_debug;
    fsprobe_numServers = a_numServers;
    fsprobe_Handler = a_ProbeHandler;
    fsprobe_ProbeFreqInSecs = a_ProbeFreqInSecs;

    /*
     * Get ready in case we have to do a cleanup - basically, zero
     * everything out.
     */
    fsprobe_CleanupInit();

    /*
     * Allocate the necessary data structures and initialize everything
     * else.
     */
    fsprobe_ConnInfo = (struct fsprobe_ConnectionInfo *)
	malloc(a_numServers * sizeof(struct fsprobe_ConnectionInfo));
    if (fsprobe_ConnInfo == (struct fsprobe_ConnectionInfo *)0) {
	fprintf(stderr,
		"[%s] Can't allocate %d connection info structs (%"AFS_SIZET_FMT" bytes)\n",
		rn, a_numServers,
		(a_numServers * sizeof(struct fsprobe_ConnectionInfo)));
	return (-1);		/*No cleanup needs to be done yet */
    }
#if 0
    else
	fprintf(stderr, "[%s] fsprobe_ConnInfo allocated (%d bytes)\n", rn,
		a_numServers * sizeof(struct fsprobe_ConnectionInfo));
#endif /* 0 */

    fsprobe_statsBytes = a_numServers * sizeof(struct ProbeViceStatistics);
    fsprobe_Results.stats = (struct ProbeViceStatistics *)
	malloc(fsprobe_statsBytes);
    if (fsprobe_Results.stats == NULL) {
	fprintf(stderr,
		"[%s] Can't allocate %d statistics structs (%d bytes)\n", rn,
		a_numServers, fsprobe_statsBytes);
	fsprobe_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (-1);
    } else if (fsprobe_debug)
	fprintf(stderr, "[%s] fsprobe_Results.stats allocated (%d bytes)\n",
		rn, fsprobe_statsBytes);

    fsprobe_probeOKBytes = a_numServers * sizeof(int);
    fsprobe_Results.probeOK = (int *)malloc(fsprobe_probeOKBytes);
    if (fsprobe_Results.probeOK == (int *)0) {
	fprintf(stderr,
		"[%s] Can't allocate %d probeOK array entries (%d bytes)\n",
		rn, a_numServers, fsprobe_probeOKBytes);
	fsprobe_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (-1);
    } else if (fsprobe_debug)
	fprintf(stderr, "[%s] fsprobe_Results.probeOK allocated (%d bytes)\n",
		rn, fsprobe_probeOKBytes);

    fsprobe_Results.probeNum = 0;
    fsprobe_Results.probeTime = 0;
    memset(fsprobe_Results.stats, 0,
	   (a_numServers * sizeof(struct ProbeViceStatistics)));

    /*
     * Initialize the Rx subsystem, just in case nobody's done it.
     */
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Initializing Rx\n", rn);
    PortToUse = FSPROBE_CBPORT;
    do {
	code = rx_Init(htons(PortToUse));
	if (code) {
	    if (code == RX_ADDRINUSE) {
		if (fsprobe_debug)
		    fprintf(stderr,
			    "[%s] Callback port %d in use, advancing\n", rn,
			    PortToUse);
		PortToUse++;
	    } else {
		fprintf(stderr, "[%s] Fatal error in rx_Init()\n", rn);
		return (-1);
	    }
	}
    } while (code);
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Rx initialized on port %d\n", rn, PortToUse);

    /*
     * Create a null Rx server security object, to be used by the
     * Callback listener.
     */
    CBsecobj = rxnull_NewServerSecurityObject();
    if (CBsecobj == (struct rx_securityClass *)0) {
	fprintf(stderr,
		"[%s] Can't create null security object for the callback listener.\n",
		rn);
	fsprobe_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (-1);
    }
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Callback server security object created\n", rn);

    /*
     * Create a null Rx client security object, to be used by the
     * probe LWP.
     */
    secobj = rxnull_NewClientSecurityObject();
    if (secobj == (struct rx_securityClass *)0) {
	fprintf(stderr,
		"[%s] Can't create client security object for probe LWP.\n",
		rn);
	fsprobe_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (-1);
    }
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Probe LWP client security object created\n",
		rn);

    curr_conn = fsprobe_ConnInfo;
    conn_err = 0;
    for (curr_srv = 0; curr_srv < a_numServers; curr_srv++) {
	/*
	 * Copy in the socket info for the current server, resolve its
	 * printable name if possible.
	 */
	if (fsprobe_debug) {
	    fprintf(stderr, "[%s] Copying in the following socket info:\n",
		    rn);
	    fprintf(stderr, "[%s] IP addr 0x%x, port %d\n", rn,
		    (a_socketArray + curr_srv)->sin_addr.s_addr,
		    (a_socketArray + curr_srv)->sin_port);
	}
	memcpy(&(curr_conn->skt), a_socketArray + curr_srv,
	       sizeof(struct sockaddr_in));

	hostNameFound =
	    hostutil_GetNameByINet(curr_conn->skt.sin_addr.s_addr);
	if (hostNameFound == NULL) {
	    fprintf(stderr,
		    "[%s] Can't map Internet address %u to a string name\n",
		    rn, curr_conn->skt.sin_addr.s_addr);
	    curr_conn->hostName[0] = '\0';
	} else {
	    strcpy(curr_conn->hostName, hostNameFound);
	    if (fsprobe_debug)
		fprintf(stderr, "[%s] Host name for server index %d is %s\n",
			rn, curr_srv, curr_conn->hostName);
	}

	/*
	 * Make an Rx connection to the current server.
	 */
	if (fsprobe_debug)
	    fprintf(stderr,
		    "[%s] Connecting to srv idx %d, IP addr 0x%x, port %d, service 1\n",
		    rn, curr_srv, curr_conn->skt.sin_addr.s_addr,
		    curr_conn->skt.sin_port);
	curr_conn->rxconn = rx_NewConnection(curr_conn->skt.sin_addr.s_addr,	/*Server addr */
					     curr_conn->skt.sin_port,	/*Server port */
					     1,	/*AFS service num */
					     secobj,	/*Security object */
					     0);	/*Number of above */
	if (curr_conn->rxconn == (struct rx_connection *)0) {
	    fprintf(stderr,
		    "[%s] Can't create Rx connection to server %s (%u)\n",
		    rn, curr_conn->hostName, curr_conn->skt.sin_addr.s_addr);
	    conn_err = 1;
	}
	if (fsprobe_debug)
	    fprintf(stderr, "[%s] New connection at %p\n", rn,
		    curr_conn->rxconn);

	/*
	 * Make an Rx connection to the current volume server.
	 */
	if (fsprobe_debug)
	    fprintf(stderr,
		    "[%s] Connecting to srv idx %d, IP addr 0x%x, port %d, service 1\n",
		    rn, curr_srv, curr_conn->skt.sin_addr.s_addr,
		    htons(7005));
	curr_conn->rxVolconn = rx_NewConnection(curr_conn->skt.sin_addr.s_addr,	/*Server addr */
						htons(AFSCONF_VOLUMEPORT),	/*Volume Server port */
						VOLSERVICE_ID,	/*AFS service num */
						secobj,	/*Security object */
						0);	/*Number of above */
	if (curr_conn->rxVolconn == (struct rx_connection *)0) {
	    fprintf(stderr,
		    "[%s] Can't create Rx connection to volume server %s (%u)\n",
		    rn, curr_conn->hostName, curr_conn->skt.sin_addr.s_addr);
	    conn_err = 1;
	} else {
	    int i, cnt;

	    memset(&curr_conn->partList, 0, sizeof(struct partList));
	    curr_conn->partCnt = 0;
	    i = XListPartitions(curr_conn->rxVolconn, &curr_conn->partList,
				&cnt);
	    if (!i) {
		curr_conn->partCnt = cnt;
	    }
	}
	if (fsprobe_debug)
	    fprintf(stderr, "[%s] New connection at %p\n", rn,
		    curr_conn->rxVolconn);


	/*
	 * Bump the current fsprobe connection to set up.
	 */
	curr_conn++;

    }				/*for curr_srv */

    /*
     * Create the AFS callback service (listener).
     */
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Creating AFS callback listener\n", rn);
    rxsrv_afsserver = rx_NewService(0,	/*Use default port */
				    1,	/*Service ID */
				    "afs",	/*Service name */
				    &CBsecobj,	/*Ptr to security object(s) */
				    1,	/*Number of security objects */
				    RXAFSCB_ExecuteRequest);	/*Dispatcher */
    if (rxsrv_afsserver == (struct rx_service *)0) {
	fprintf(stderr, "[%s] Can't create callback Rx service/listener\n",
		rn);
	fsprobe_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (-1);
    }
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Callback listener created\n", rn);

    /*
     * Start up the AFS callback service.
     */
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Starting up callback listener.\n", rn);
    rx_StartServer(0 /*Don't donate yourself to LWP pool */ );

    /*
     * Start up the probe LWP.
     */
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Creating the probe LWP\n", rn);
    code = LWP_CreateProcess(fsprobe_LWP,	/*Function to start up */
			     LWP_STACK_SIZE,	/*Stack size in bytes */
			     1,	/*Priority */
			     (void *)0,	/*Parameters */
			     "fsprobe Worker",	/*Name to use */
			     &probeLWP_ID);	/*Returned LWP process ID */
    if (code) {
	fprintf(stderr, "[%s] Can't create fsprobe LWP!  Error is %d\n", rn,
		code);
	fsprobe_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (code);
    }
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Probe LWP process structure located at %p\n",
		rn, probeLWP_ID);

#if 0
    /*
     * Do I need to do this?
     */
    if (fsprobe_debug)
	fprintf(stderr, "[%s] Calling osi_Wakeup()\n", rn);
    osi_Wakeup(&rxsrv_afsserver);	/*Wake up anyone waiting for it */
#endif /* 0 */

    /*
     * Return the final results.
     */
    if (conn_err)
	return (-2);
    else
	return (0);

}				/*fsprobe_Init */
Exemplo n.º 12
0
int
xstat_fs_Init(int a_numServers, struct sockaddr_in *a_socketArray,
	      int a_ProbeFreqInSecs, int (*a_ProbeHandler) (void), int a_flags,
	      int a_numCollections, afs_int32 * a_collIDP)
{
    static char rn[] = "xstat_fs_Init";	/*Routine name */
    afs_int32 code;	/*Return value */
    static struct rx_securityClass *CBsecobj;	/*Callback security object */
    struct rx_securityClass *secobj;	/*Client security object */
    struct rx_service *rxsrv_afsserver;	/*Server for AFS */
    int arg_errfound;		/*Argument error found? */
    int curr_srv;		/*Current server idx */
    struct xstat_fs_ConnectionInfo *curr_conn;	/*Ptr to current conn */
    char *hostNameFound;	/*Ptr to returned host name */
    int conn_err;		/*Connection error? */
    int collIDBytes;		/*Num bytes in coll ID array */
    char hoststr[16];

    /*
     * If we've already been called, snicker at the bozo, gently
     * remind him of his doubtful heritage, and return success.
     */
    if (xstat_fs_initflag) {
	fprintf(stderr, "[%s] Called multiple times!\n", rn);
	return (0);
    } else
	xstat_fs_initflag = 1;

    /*
     * Check the parameters for bogosities.
     */
    arg_errfound = 0;
    if (a_numServers <= 0) {
	fprintf(stderr, "[%s] Illegal number of servers: %d\n", rn,
		a_numServers);
	arg_errfound = 1;
    }
    if (a_socketArray == (struct sockaddr_in *)0) {
	fprintf(stderr, "[%s] Null server socket array argument\n", rn);
	arg_errfound = 1;
    }
    if (a_ProbeFreqInSecs <= 0) {
	fprintf(stderr, "[%s] Illegal probe frequency: %d\n", rn,
		a_ProbeFreqInSecs);
	arg_errfound = 1;
    }
    if (a_ProbeHandler == (int (*)())0) {
	fprintf(stderr, "[%s] Null probe handler function argument\n", rn);
	arg_errfound = 1;
    }
    if (a_numCollections <= 0) {
	fprintf(stderr, "[%s] Illegal collection count argument: %d\n", rn,
		a_numServers);
	arg_errfound = 1;
    }
    if (a_collIDP == NULL) {
	fprintf(stderr, "[%s] Null collection ID array argument\n", rn);
	arg_errfound = 1;
    }
    if (arg_errfound)
	return (-1);

    /*
     * Record our passed-in info.
     */
    xstat_fs_debug = (a_flags & XSTAT_FS_INITFLAG_DEBUGGING);
    xstat_fs_oneShot = (a_flags & XSTAT_FS_INITFLAG_ONE_SHOT);
    xstat_fs_numServers = a_numServers;
    xstat_fs_Handler = a_ProbeHandler;
    xstat_fs_ProbeFreqInSecs = a_ProbeFreqInSecs;
    xstat_fs_numCollections = a_numCollections;
    collIDBytes = xstat_fs_numCollections * sizeof(afs_int32);
    xstat_fs_collIDP = malloc(collIDBytes);
    memcpy(xstat_fs_collIDP, a_collIDP, collIDBytes);
    if (xstat_fs_debug) {
	printf("[%s] Asking for %d collection(s): ", rn,
	       xstat_fs_numCollections);
	for (curr_srv = 0; curr_srv < xstat_fs_numCollections; curr_srv++)
	    printf("%d ", *(xstat_fs_collIDP + curr_srv));
	printf("\n");
    }

    /*
     * Get ready in case we have to do a cleanup - basically, zero
     * everything out.
     */
    code = xstat_fs_CleanupInit();
    if (code)
	return (code);

    /*
     * Allocate the necessary data structures and initialize everything
     * else.
     */
    xstat_fs_ConnInfo = malloc(a_numServers
			       * sizeof(struct xstat_fs_ConnectionInfo));
    if (xstat_fs_ConnInfo == (struct xstat_fs_ConnectionInfo *)0) {
	fprintf(stderr,
		"[%s] Can't allocate %d connection info structs (%" AFS_SIZET_FMT " bytes)\n",
		rn, a_numServers,
		(a_numServers * sizeof(struct xstat_fs_ConnectionInfo)));
	return (-1);		/*No cleanup needs to be done yet */
    }

    /*
     * Initialize the Rx subsystem, just in case nobody's done it.
     */
    if (xstat_fs_debug)
	printf("[%s] Initializing Rx\n", rn);
    code = rx_Init(0);
    if (code) {
	fprintf(stderr, "[%s] Fatal error in rx_Init()\n", rn);
	return (-1);
    }
    if (xstat_fs_debug)
	printf("[%s] Rx initialized\n", rn);

    /*
     * Create a null Rx server security object, to be used by the
     * Callback listener.
     */
    CBsecobj = (struct rx_securityClass *)
	rxnull_NewServerSecurityObject();
    if (CBsecobj == (struct rx_securityClass *)0) {
	fprintf(stderr,
		"[%s] Can't create callback listener's security object.\n",
		rn);
	xstat_fs_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (-1);
    }
    if (xstat_fs_debug)
	printf("[%s] Callback server security object created\n", rn);

    /*
     * Create a null Rx client security object, to be used by the
     * probe LWP.
     */
    secobj = rxnull_NewClientSecurityObject();
    if (secobj == (struct rx_securityClass *)0) {
	fprintf(stderr,
		"[%s] Can't create probe LWP client security object.\n", rn);
	xstat_fs_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (-1);
    }
    if (xstat_fs_debug)
	printf("[%s] Probe LWP client security object created\n", rn);

    curr_conn = xstat_fs_ConnInfo;
    conn_err = 0;
    for (curr_srv = 0; curr_srv < a_numServers; curr_srv++) {
	/*
	 * Copy in the socket info for the current server, resolve its
	 * printable name if possible.
	 */
	if (xstat_fs_debug) {
	    char hoststr[16];
	    printf("[%s] Copying in the following socket info:\n", rn);
	    printf("[%s] IP addr %s, port %d\n", rn,
		   afs_inet_ntoa_r((a_socketArray + curr_srv)->sin_addr.s_addr,hoststr),
		   ntohs((a_socketArray + curr_srv)->sin_port));
	}
	memcpy(&(curr_conn->skt), a_socketArray + curr_srv,
	       sizeof(struct sockaddr_in));

	hostNameFound =
	    hostutil_GetNameByINet(curr_conn->skt.sin_addr.s_addr);
	if (hostNameFound == NULL) {
	    fprintf(stderr,
		    "[%s] Can't map Internet address %s to a string name\n",
		    rn, afs_inet_ntoa_r(curr_conn->skt.sin_addr.s_addr,hoststr));
	    curr_conn->hostName[0] = '\0';
	} else {
	    strcpy(curr_conn->hostName, hostNameFound);
	    if (xstat_fs_debug)
		printf("[%s] Host name for server index %d is %s\n", rn,
		       curr_srv, curr_conn->hostName);
	}

	/*
	 * Make an Rx connection to the current server.
	 */
	if (xstat_fs_debug)
	    printf
		("[%s] Connecting to srv idx %d, IP addr %s, port %d, service 1\n",
		 rn, curr_srv, afs_inet_ntoa_r(curr_conn->skt.sin_addr.s_addr,hoststr),
		 ntohs(curr_conn->skt.sin_port));

	curr_conn->rxconn = rx_NewConnection(curr_conn->skt.sin_addr.s_addr,	/*Server addr */
					     curr_conn->skt.sin_port,	/*Server port */
					     1,	/*AFS service # */
					     secobj,	/*Security obj */
					     0);	/*# of above */
	if (curr_conn->rxconn == (struct rx_connection *)0) {
	    fprintf(stderr,
		    "[%s] Can't create Rx connection to server '%s' (%s)\n",
		    rn, curr_conn->hostName, afs_inet_ntoa_r(curr_conn->skt.sin_addr.s_addr,hoststr));
	    conn_err = 1;
	}
	if (xstat_fs_debug)
	    printf("[%s] New connection at %" AFS_PTR_FMT "\n", rn, curr_conn->rxconn);

	/*
	 * Bump the current xstat_fs connection to set up.
	 */
	curr_conn++;

    }				/*for curr_srv */

    /*
     * Create the AFS callback service (listener).
     */
    if (xstat_fs_debug)
	printf("[%s] Creating AFS callback listener\n", rn);
    rxsrv_afsserver = rx_NewService(0,	/*Use default port */
				    1,	/*Service ID */
				    "afs",	/*Service name */
				    &CBsecobj,	/*Ptr to security object(s) */
				    1,	/*# of security objects */
				    RXAFSCB_ExecuteRequest);	/*Dispatcher */
    if (rxsrv_afsserver == (struct rx_service *)0) {
	fprintf(stderr, "[%s] Can't create callback Rx service/listener\n",
		rn);
	xstat_fs_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (-1);
    }
    if (xstat_fs_debug)
	printf("[%s] Callback listener created\n", rn);

    /*
     * Start up the AFS callback service.
     */
    if (xstat_fs_debug)
	printf("[%s] Starting up callback listener.\n", rn);
    rx_StartServer(0);		/*Don't donate yourself to LWP pool */

    /*
     * Start up the probe LWP.
     */
    if (xstat_fs_debug)
	printf("[%s] Creating the probe LWP\n", rn);
    code = LWP_CreateProcess(xstat_fs_LWP,	/*Function to start up */
			     LWP_STACK_SIZE,	/*Stack size in bytes */
			     1,	/*Priority */
			     (void *)0,	/*Parameters */
			     "xstat_fs Worker",	/*Name to use */
			     &probeLWP_ID);	/*Returned LWP process ID */
    if (code) {
	fprintf(stderr, "[%s] Can't create xstat_fs LWP!  Error is %d\n", rn,
		code);
	xstat_fs_Cleanup(1);	/*Delete already-malloc'ed areas */
	return (code);
    }
    if (xstat_fs_debug)
	printf("[%s] Probe LWP process structure located at %" AFS_PTR_FMT "\n", rn,
	       probeLWP_ID);

    /*
     * Return the final results.
     */
    if (conn_err)
	return (-2);
    else
	return (0);
}
Exemplo n.º 13
0
void
afspag_Init(afs_int32 nfs_server_addr)
{
    struct clientcred ccred;
    struct rmtbulk idata, odata;
    afs_int32 code, err, addr, obuf;
    int i;

    afs_uuid_create(&afs_cb_interface.uuid);

    AFS_GLOCK();

    afs_InitStats();
    rx_Init(htons(7001));

    AFS_STATCNT(afs_ResourceInit);
    AFS_RWLOCK_INIT(&afs_xuser, "afs_xuser");
    AFS_RWLOCK_INIT(&afs_xpagcell, "afs_xpagcell");
    AFS_RWLOCK_INIT(&afs_xpagsys, "afs_xpagsys");
    AFS_RWLOCK_INIT(&afs_icl_lock, "afs_icl_lock");

    afs_resourceinit_flag = 1;
    afs_nfs_server_addr = nfs_server_addr;
    for (i = 0; i < MAXNUMSYSNAMES; i++) {
	afs_sysnamelist[i] = afs_osi_Alloc(MAXSYSNAME);
        osi_Assert(afs_sysnamelist[i] != NULL);
    }
    afs_sysname = afs_sysnamelist[0];
    strcpy(afs_sysname, SYS_NAME);
    afs_sysnamecount = 1;
    afs_sysnamegen++;

    srv_secobj = rxnull_NewServerSecurityObject();
    stats_svc = rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", &srv_secobj,
			      1, RXSTATS_ExecuteRequest);
    pagcb_svc = rx_NewService(0, PAGCB_SERVICEID, "pagcb", &srv_secobj,
			      1, PAGCB_ExecuteRequest);
    rx_StartServer(0);

    clt_secobj = rxnull_NewClientSecurityObject();
    rmtsys_conn = rx_NewConnection(nfs_server_addr, htons(7009),
				   RMTSYS_SERVICEID, clt_secobj, 0);

#ifdef RXK_LISTENER_ENV
    afs_start_thread(rxk_Listener,       "Rx Listener");
#endif
    afs_start_thread((void *)(void *)rx_ServerProc,      "Rx Server Thread");
    afs_start_thread(afs_rxevent_daemon, "Rx Event Daemon");
    afs_start_thread(afs_Daemon,         "AFS PAG Daemon");

    afs_icl_InitLogs();

    AFS_GUNLOCK();

    /* If it's reachable, tell the translator to nuke our creds.
     * We should be more agressive about making sure this gets done,
     * even if the translator is unreachable when we boot.
     */
    addr = obuf = err = 0;
    idata.rmtbulk_len = sizeof(addr);
    idata.rmtbulk_val = (char *)&addr;
    odata.rmtbulk_len = sizeof(obuf);
    odata.rmtbulk_val = (char *)&obuf;
    memset(&ccred, 0, sizeof(ccred));
    code = RMTSYS_Pioctl(rmtsys_conn, &ccred, NIL_PATHP, 0x4F01, 0,
                         &idata, &odata, &err);
}				/*afs_ResourceInit */
Exemplo n.º 14
0
int
main(int argc, char **argv)
{
    afs_int32 code;
    struct rx_securityClass **securityClasses;
    afs_int32 numClasses;
    struct rx_service *service;
    int rxpackets = 100;
    char hoststr[16];
    afs_uint32 host = ntohl(INADDR_ANY);
    VolumePackageOptions opts;

#ifdef	AFS_AIX32_ENV
    /*
     * The following signal action for AIX is necessary so that in case of a
     * crash (i.e. core is generated) we can include the user's data section
     * in the core dump. Unfortunately, by default, only a partial core is
     * generated which, in many cases, isn't too useful.
     */
    struct sigaction nsa;

    sigemptyset(&nsa.sa_mask);
    nsa.sa_handler = SIG_DFL;
    nsa.sa_flags = SA_FULLDUMP;
    sigaction(SIGABRT, &nsa, NULL);
    sigaction(SIGSEGV, &nsa, NULL);
#endif
    osi_audit_init();
    osi_audit(VS_StartEvent, 0, AUD_END);

    /* Initialize dirpaths */
    if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
	ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
	fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
		argv[0]);
	exit(2);
    }

    configDir = strdup(AFSDIR_SERVER_ETC_DIRPATH);

    if (ParseArgs(argc, argv)) {
	exit(1);
    }

    if (auditFileName) {
	osi_audit_file(auditFileName);
	osi_audit(VS_StartEvent, 0, AUD_END);
    }
#ifdef AFS_SGI_VNODE_GLUE
    if (afs_init_kernel_config(-1) < 0) {
	printf
	    ("Can't determine NUMA configuration, not starting volserver.\n");
	exit(1);
    }
#endif
    InitErrTabs();

#ifdef AFS_PTHREAD_ENV
    SetLogThreadNumProgram( rx_GetThreadNum );
#endif

#ifdef AFS_NT40_ENV
    if (afs_winsockInit() < 0) {
	ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
	printf("Volume server unable to start winsock, exiting.\n");
	exit(1);
    }
#endif

    OpenLog(&logopts);

    VOptDefaults(volumeServer, &opts);
    if (VInitVolumePackage2(volumeServer, &opts)) {
	Log("Shutting down: errors encountered initializing volume package\n");
	exit(1);
    }
    /* For nuke() */
    Lock_Init(&localLock);
    DInit(40);
#ifndef AFS_PTHREAD_ENV
    vol_PollProc = IOMGR_Poll;	/* tell vol pkg to poll io system periodically */
#endif
#if !defined( AFS_NT40_ENV ) && !defined(AFS_DARWIN160_ENV)
    rxi_syscallp = volser_syscall;
#endif
    rx_nPackets = rxpackets;	/* set the max number of packets */
    if (udpBufSize)
	rx_SetUdpBufSize(udpBufSize);	/* set the UDP buffer size for receive */
    if (rxBind) {
	afs_int32 ccode;
        if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
            AFSDIR_SERVER_NETINFO_FILEPATH) {
            char reason[1024];
            ccode = afsconf_ParseNetFiles(SHostAddrs, NULL, NULL,
                                          ADDRSPERSITE, reason,
                                          AFSDIR_SERVER_NETINFO_FILEPATH,
                                          AFSDIR_SERVER_NETRESTRICT_FILEPATH);
        } else
	{
            ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
        }
        if (ccode == 1)
            host = SHostAddrs[0];
    }

    Log("Volserver binding rx to %s:%d\n",
        afs_inet_ntoa_r(host, hoststr), AFSCONF_VOLUMEPORT);
    code = rx_InitHost(host, (int)htons(AFSCONF_VOLUMEPORT));
    if (code) {
	fprintf(stderr, "rx init failed on socket AFSCONF_VOLUMEPORT %u\n",
		AFSCONF_VOLUMEPORT);
	VS_EXIT(1);
    }
    if (!rxJumbograms) {
	/* Don't allow 3.4 vos clients to send jumbograms and we don't send. */
	rx_SetNoJumbo();
    }
    if (rxMaxMTU != -1) {
	if (rx_SetMaxMTU(rxMaxMTU) != 0) {
	    fprintf(stderr, "rxMaxMTU %d is invalid\n", rxMaxMTU);
	    VS_EXIT(1);
	}
    }
    rx_GetIFInfo();
    rx_SetRxDeadTime(420);
    memset(busyFlags, 0, sizeof(busyFlags));

#ifdef AFS_PTHREAD_ENV
    opr_softsig_Init();
    SetupLogSoftSignals();
#else
    SetupLogSignals();
#endif

    {
#ifdef AFS_PTHREAD_ENV
	pthread_t tid;
	pthread_attr_t tattr;
	opr_Verify(pthread_attr_init(&tattr) == 0);
	opr_Verify(pthread_attr_setdetachstate(&tattr,
					       PTHREAD_CREATE_DETACHED) == 0);
	opr_Verify(pthread_create(&tid, &tattr, BKGLoop, NULL) == 0);
#else
	PROCESS pid;
	LWP_CreateProcess(BKGLoop, 16*1024, 3, 0, "vol bkg daemon", &pid);
#endif
    }

    /* Create a single security object, in this case the null security object, for unauthenticated connections, which will be used to control security on connections made to this server */

    tdir = afsconf_Open(configDir);
    if (!tdir) {
	Abort("volser: could not open conf files in %s\n",
	      configDir);
	AFS_UNREACHED(VS_EXIT(1));
    }

    /* initialize audit user check */
    osi_audit_set_user_check(tdir, vol_IsLocalRealmMatch);

    afsconf_BuildServerSecurityObjects(tdir, &securityClasses, &numClasses);
    if (securityClasses[0] == NULL)
	Abort("rxnull_NewServerSecurityObject");
    service =
	rx_NewServiceHost(host, 0, VOLSERVICE_ID, "VOLSER", securityClasses,
			  numClasses, AFSVolExecuteRequest);
    if (service == (struct rx_service *)0)
	Abort("rx_NewService");
    rx_SetBeforeProc(service, MyBeforeProc);
    rx_SetAfterProc(service, MyAfterProc);
    rx_SetIdleDeadTime(service, 0);	/* never timeout */
    if (lwps < 4)
	lwps = 4;
    rx_SetMaxProcs(service, lwps);
#if defined(AFS_XBSD_ENV)
    rx_SetStackSize(service, (128 * 1024));
#elif defined(AFS_SGI_ENV)
    rx_SetStackSize(service, (48 * 1024));
#else
    rx_SetStackSize(service, (32 * 1024));
#endif

    if (rxkadDisableDotCheck) {
	code = rx_SetSecurityConfiguration(service, RXS_CONFIG_FLAGS,
					   (void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
	if (code) {
	    fprintf(stderr,
		    "volser: failed to allow dotted principals: code %d\n",
		    code);
	    VS_EXIT(1);
	}
    }

    service =
	rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", securityClasses,
		      numClasses, RXSTATS_ExecuteRequest);
    if (service == (struct rx_service *)0)
	Abort("rx_NewService");
    rx_SetMinProcs(service, 2);
    rx_SetMaxProcs(service, 4);

    LogCommandLine(argc, argv, "Volserver", VolserVersion, "Starting AFS",
		   Log);
    if (afsconf_GetLatestKey(tdir, NULL, NULL) == 0) {
	LogDesWarning();
    }

    /* allow super users to manage RX statistics */
    rx_SetRxStatUserOk(vol_rxstat_userok);

    rx_StartServer(1);		/* Donate this process to the server process pool */

    osi_audit(VS_FinishEvent, (-1), AUD_END);
    Abort("StartServer returned?");
    AFS_UNREACHED(return 0);
}