Exemplo n.º 1
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 2
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 3
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 4
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 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)
{
    char *whoami = argv[0];
    char *dbNamePtr = 0;
    struct afsconf_cell cellinfo;
    time_t currentTime;
    afs_int32 code = 0;
    afs_uint32 host = ntohl(INADDR_ANY);

    char  clones[MAXHOSTSPERCELL];

    struct rx_service *tservice;
    struct rx_securityClass **securityClasses;
    afs_int32 numClasses;

    extern int rx_stackSize;

#ifdef AFS_NT40_ENV
    /* initialize winsock */
    if (afs_winsockInit() < 0) {
	ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
	fprintf(stderr, "%s: Couldn't initialize winsock.\n", whoami);
	exit(1);
    }
#endif

#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(SIGSEGV, &nsa, NULL);
    sigaction(SIGABRT, &nsa, NULL);
#endif
    osi_audit_init();
    osi_audit(BUDB_StartEvent, 0, AUD_END);

    initialize_BUDB_error_table();
    initializeArgHandler();

    /* Initialize dirpaths */
    if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
	ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
	afs_com_err(whoami, errno, "; Unable to obtain AFS server directory.");
	exit(2);
    }

    memset(globalConfPtr, 0, sizeof(*globalConfPtr));

    /* set default configuration values */
    strcpy(dbDir, AFSDIR_SERVER_DB_DIRPATH);
    strcat(dbDir, "/");
    globalConfPtr->databaseDirectory = dbDir;
    globalConfPtr->databaseName = DEFAULT_DBPREFIX;
    strcpy(cellConfDir, AFSDIR_SERVER_ETC_DIRPATH);
    globalConfPtr->cellConfigdir = cellConfDir;

    /* open the log file */
/*
    globalConfPtr->log = fopen(DEFAULT_LOGNAME,"a");
    if ( globalConfPtr->log == NULL )
    {
	printf("Can't open log file %s - aborting\n", DEFAULT_LOGNAME);
	BUDB_EXIT(-1);
    }
*/

    srandom(1);

#ifdef AFS_PTHREAD_ENV
    SetLogThreadNumProgram( rx_GetThreadNum );
#endif

    /* process the user supplied args */
    helpOption = 1;
    code = cmd_Dispatch(argc, argv);
    if (code)
	ERROR(code);

    /* exit if there was a help option */
    if (helpOption)
	BUDB_EXIT(0);

    /* open the log file */
    globalConfPtr->log = fopen(AFSDIR_SERVER_BUDBLOG_FILEPATH, "a");
    if (globalConfPtr->log == NULL) {
	printf("Can't open log file %s - aborting\n",
	       AFSDIR_SERVER_BUDBLOG_FILEPATH);
	BUDB_EXIT(-1);
    }

    /* keep log closed so can remove it */

    fclose(globalConfPtr->log);

    /* open the cell's configuration directory */
    LogDebug(4, "opening %s\n", globalConfPtr->cellConfigdir);

    BU_conf = afsconf_Open(globalConfPtr->cellConfigdir);
    if (BU_conf == 0) {
	LogError(code, "Failed getting cell info\n");
	afs_com_err(whoami, code, "Failed getting cell info");
	ERROR(BUDB_NOCELLS);
    }

    code = afsconf_GetLocalCell(BU_conf, lcell, sizeof(lcell));
    if (code) {
	LogError(0, "** Can't determine local cell name!\n");
	ERROR(code);
    }

    if (globalConfPtr->myHost == 0) {
	/* if user hasn't supplied a list of servers, extract server
	 * list from the cell's database
	 */

	LogDebug(1, "Using server list from %s cell database.\n", lcell);

	code = afsconf_GetExtendedCellInfo (BU_conf, lcell, 0, &cellinfo,
					    clones);
	code =
	    convert_cell_to_ubik(&cellinfo, &globalConfPtr->myHost,
				 globalConfPtr->serverList);
	if (code)
	    ERROR(code);
    }

    /* initialize audit user check */
    osi_audit_set_user_check(BU_conf, BU_IsLocalRealmMatch);

    /* initialize ubik */
    ubik_SetClientSecurityProcs(afsconf_ClientAuth, afsconf_UpToDate, BU_conf);
    ubik_SetServerSecurityProcs(afsconf_BuildServerSecurityObjects,
				afsconf_CheckAuth, BU_conf);

    if (ubik_nBuffers == 0)
	ubik_nBuffers = 400;

    LogError(0, "Will allocate %d ubik buffers\n", ubik_nBuffers);

    asprintf(&dbNamePtr, "%s%s", globalConfPtr->databaseDirectory,
	     globalConfPtr->databaseName);
    if (dbNamePtr == 0)
	ERROR(-1);

    rx_SetRxDeadTime(60);	/* 60 seconds inactive before timeout */

    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];
	    rx_InitHost(host, htons(AFSCONF_BUDBPORT));
	}
    }

    /* Disable jumbograms */
    rx_SetNoJumbo();

    code = ubik_ServerInitByInfo (globalConfPtr->myHost,
				  htons(AFSCONF_BUDBPORT),
				  &cellinfo,
				  clones,
				  dbNamePtr,           /* name prefix */
				  &BU_dbase);

    if (code) {
	LogError(code, "Ubik init failed\n");
	afs_com_err(whoami, code, "Ubik init failed");
	ERROR(code);
    }

    afsconf_BuildServerSecurityObjects(BU_conf, &securityClasses, &numClasses);

    tservice =
	rx_NewServiceHost(host, 0, BUDB_SERVICE, "BackupDatabase",
			  securityClasses, numClasses, BUDB_ExecuteRequest);

    if (tservice == (struct rx_service *)0) {
	LogError(0, "Could not create backup database rx service\n");
	printf("Could not create backup database rx service\n");
	BUDB_EXIT(3);
    }
    rx_SetMinProcs(tservice, 1);
    rx_SetMaxProcs(tservice, lwps);
    rx_SetStackSize(tservice, 10000);

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

    /* misc. initialization */

    /* database dump synchronization */
    memset(dumpSyncPtr, 0, sizeof(*dumpSyncPtr));
    Lock_Init(&dumpSyncPtr->ds_lock);

    rx_StartServer(0);		/* start handling requests */

    code = InitProcs();
    if (code)
	ERROR(code);


    currentTime = time(0);
    LogError(0, "Ready to process requests at %s\n", ctime(&currentTime));

    rx_ServerProc(NULL);		/* donate this LWP */

  error_exit:
    osi_audit(BUDB_FinishEvent, code, AUD_END);
    return (code);
}
Exemplo n.º 10
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 11
0
int
main(int argc, char *argv[])
{
    afs_int32 code;
    char *whoami = argv[0];
    afs_uint32 serverList[MAXSERVERS];
    struct afsconf_cell cellinfo;
    char *cell;
    const char *cellservdb, *dbpath, *lclpath;
    int a;
    char arg[32];
    char default_lclpath[AFSDIR_PATH_MAX];
    int servers;
    int initFlags;
    int level;			/* security level for Ubik */
    afs_int32 i;
    char clones[MAXHOSTSPERCELL];
    afs_uint32 host = ntohl(INADDR_ANY);
    char *auditFileName = NULL;

    struct rx_service *tservice;
    struct rx_securityClass *sca[1];
    struct rx_securityClass *scm[3];

    extern int rx_stackSize;

#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();

    if (argc == 0) {
      usage:
	printf("Usage: kaserver [-noAuth] [-database <dbpath>] "
	       "[-auditlog <log path>] [-audit-interface <file|sysvmq>] "
	       "[-rxbind] [-localfiles <lclpath>] [-minhours <n>] "
	       "[-servers <serverlist>] [-crossrealm] "
	       /*" [-enable_peer_stats] [-enable_process_stats] " */
	       "[-help]\n");
	exit(1);
    }
#ifdef AFS_NT40_ENV
    /* initialize winsock */
    if (afs_winsockInit() < 0) {
	ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
	fprintf(stderr, "%s: Couldn't initialize winsock.\n", whoami);
	exit(1);
    }
#endif
    /* 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);
    }

    cellservdb = AFSDIR_SERVER_ETC_DIRPATH;
    dbpath = AFSDIR_SERVER_KADB_FILEPATH;
    strcompose(default_lclpath, AFSDIR_PATH_MAX, AFSDIR_SERVER_LOCAL_DIRPATH,
	       "/", AFSDIR_KADB_FILE, NULL);
    lclpath = default_lclpath;

    debugOutput = 0;
    servers = 0;
    initFlags = 0;
    level = rxkad_crypt;
    for (a = 1; a < argc; a++) {
	int arglen = strlen(argv[a]);
	lcstring(arg, argv[a], sizeof(arg));
#define IsArg(a) (strncmp (arg,a, arglen) == 0)

	if (strcmp(arg, "-database") == 0) {
	    dbpath = argv[++a];
	    if (strcmp(lclpath, default_lclpath) == 0)
		lclpath = dbpath;
	}
	else if (strncmp(arg, "-auditlog", arglen) == 0) {
	    auditFileName = argv[++a];

	} else if (strncmp(arg, "-audit-interface", arglen) == 0) {
	    char *interface = argv[++a];

	    if (osi_audit_interface(interface)) {
		printf("Invalid audit interface '%s'\n", interface);
		exit(1);
	    }

	} else if (strcmp(arg, "-localfiles") == 0)
	    lclpath = argv[++a];
	else if (strcmp(arg, "-servers") == 0)
	    debugOutput++, servers = 1;
	else if (strcmp(arg, "-noauth") == 0)
	    debugOutput++, initFlags |= 1;
	else if (strcmp(arg, "-fastkeys") == 0)
	    debugOutput++, initFlags |= 4;
	else if (strcmp(arg, "-dbfixup") == 0)
	    debugOutput++, initFlags |= 8;
	else if (strcmp(arg, "-cellservdb") == 0) {
	    cellservdb = argv[++a];
	    initFlags |= 2;
	    debugOutput++;
	}

	else if (IsArg("-crypt"))
	    level = rxkad_crypt;
	else if (IsArg("-safe"))
	    level = rxkad_crypt;
	else if (IsArg("-clear"))
	    level = rxkad_clear;
	else if (IsArg("-sorry"))
	    level = rxkad_clear;
	else if (IsArg("-debug"))
	    verbose_track = 0;
	else if (IsArg("-crossrealm"))
	    krb4_cross = 1;
	else if (IsArg("-rxbind"))
	    rxBind = 1;
	else if (IsArg("-minhours")) {
	    MinHours = atoi(argv[++a]);
	} else if (IsArg("-enable_peer_stats")) {
	    rx_enablePeerRPCStats();
	} else if (IsArg("-enable_process_stats")) {
	    rx_enableProcessRPCStats();
	} else if (*arg == '-') {
	    /* hack to support help flag */
	    goto usage;
	}
    }

    if (auditFileName) {
	osi_audit_file(auditFileName);
    }

    if ((code = ka_CellConfig(cellservdb)))
	goto abort;
    cell = ka_LocalCell();
    KA_conf = afsconf_Open(cellservdb);
    if (!KA_conf) {
	code = KANOCELLS;
      abort:
	afs_com_err(whoami, code, "Failed getting cell info");
	exit(1);
    }
#ifdef        AUTH_DBM_LOG
    kalog_Init();
#else
    /* NT & HPUX do not have dbm package support. So we can only do some
     * text logging. So open the AuthLog file for logging and redirect
     * stdin and stdout to it
     */
    OpenLog(AFSDIR_SERVER_KALOG_FILEPATH);
    SetupLogSignals();
#endif

    fprintf(stderr, "%s: WARNING: kaserver is deprecated due to its weak security "
	    "properties.  Migrating to a Kerberos 5 KDC is advised.  "
	    "http://www.openafs.org/no-more-des.html\n", whoami);
    ViceLog(0, ("WARNING: kaserver is deprecated due to its weak security properties.  "
	    "Migrating to a Kerberos 5 KDC is advised.  "
	    "http://www.openafs.org/no-more-des.html\n"));

    code =
	afsconf_GetExtendedCellInfo(KA_conf, cell, AFSCONF_KAUTHSERVICE,
				    &cellinfo, clones);
    if (servers) {
	if ((code = ubik_ParseServerList(argc, argv, &myHost, serverList))) {
	    afs_com_err(whoami, code, "Couldn't parse server list");
	    exit(1);
	}
	cellinfo.hostAddr[0].sin_addr.s_addr = myHost;
	for (i = 1; i < MAXSERVERS; i++) {
	    if (!serverList[i])
		break;
	    cellinfo.hostAddr[i].sin_addr.s_addr = serverList[i];
	}
	cellinfo.numServers = i;
    } else {
	code = convert_cell_to_ubik(&cellinfo, &myHost, serverList);
	if (code)
	    goto abort;
	ViceLog(0, ("Using server list from %s cell database.\n", cell));
    }

    /* initialize audit user check */
    osi_audit_set_user_check(KA_conf, KA_IsLocalRealmMatch);

    /* initialize ubik */
    if (level == rxkad_clear)
	ubik_SetClientSecurityProcs(afsconf_ClientAuth, afsconf_UpToDate,
				    KA_conf);
    else if (level == rxkad_crypt)
	ubik_SetClientSecurityProcs(afsconf_ClientAuthSecure,
				    afsconf_UpToDate, KA_conf);
    else {
	ViceLog(0, ("Unsupported security level %d\n", level));
	exit(5);
    }
    ViceLog(0,
	    ("Using level %s for Ubik connections.\n",
	     (level == rxkad_crypt ? "crypt" : "clear")));

    ubik_SetServerSecurityProcs(afsconf_BuildServerSecurityObjects,
				afsconf_CheckAuth,
				KA_conf);

    ubik_nBuffers = 80;

    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];
	    rx_InitHost(host, htons(AFSCONF_KAUTHPORT));
	}
    }

    /* Disable jumbograms */
    rx_SetNoJumbo();

    if (servers)
	code =
	    ubik_ServerInit(myHost, htons(AFSCONF_KAUTHPORT), serverList,
			    dbpath, &KA_dbase);
    else
	code =
	    ubik_ServerInitByInfo(myHost, htons(AFSCONF_KAUTHPORT), &cellinfo,
				  clones, dbpath, &KA_dbase);

    if (code) {
	afs_com_err(whoami, code, "Ubik init failed");
	exit(2);
    }

    sca[RX_SCINDEX_NULL] = rxnull_NewServerSecurityObject();

    tservice =
	rx_NewServiceHost(host, 0, KA_AUTHENTICATION_SERVICE,
			  "AuthenticationService", sca, 1, KAA_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	ViceLog(0, ("Could not create Authentication rx service\n"));
	exit(3);
    }
    rx_SetMinProcs(tservice, 1);
    rx_SetMaxProcs(tservice, 1);


    tservice =
	rx_NewServiceHost(host, 0, KA_TICKET_GRANTING_SERVICE, "TicketGrantingService",
		      sca, 1, KAT_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	ViceLog(0, ("Could not create Ticket Granting rx service\n"));
	exit(3);
    }
    rx_SetMinProcs(tservice, 1);
    rx_SetMaxProcs(tservice, 1);

    scm[RX_SCINDEX_NULL] = sca[RX_SCINDEX_NULL];
    scm[RX_SCINDEX_VAB] = 0;
    scm[RX_SCINDEX_KAD] =
	rxkad_NewServerSecurityObject(rxkad_crypt, 0, kvno_admin_key, 0);
    tservice =
	rx_NewServiceHost(host, 0, KA_MAINTENANCE_SERVICE, "Maintenance", scm, 3,
		      KAM_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	ViceLog(0, ("Could not create Maintenance rx service\n"));
	exit(3);
    }
    rx_SetMinProcs(tservice, 1);
    rx_SetMaxProcs(tservice, 1);
    rx_SetStackSize(tservice, 10000);

    tservice =
	rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats", scm, 3,
		      RXSTATS_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	ViceLog(0, ("Could not create rpc stats rx service\n"));
	exit(3);
    }
    rx_SetMinProcs(tservice, 2);
    rx_SetMaxProcs(tservice, 4);

    initialize_dstats();

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

    rx_StartServer(0);		/* start handling req. of all types */

    if (init_kaprocs(lclpath, initFlags))
	return -1;

    if ((code = init_krb_udp())) {
	ViceLog(0,
		("Failed to initialize UDP interface; code = %d.\n", code));
	ViceLog(0, ("Running without UDP access.\n"));
    }

    ViceLog(0, ("Starting to process AuthServer requests\n"));
    rx_ServerProc(NULL);		/* donate this LWP */
    return 0;
}
Exemplo n.º 12
0
int
main(int argc, char **argv, char **envp)
{
    struct rx_service *tservice;
    afs_int32 code;
    struct afsconf_dir *tdir;
    int noAuth = 0;
    int i;
    char namebuf[AFSDIR_PATH_MAX];
    int rxMaxMTU = -1;
    afs_uint32 host = htonl(INADDR_ANY);
    char *auditFileName = NULL;
    struct rx_securityClass **securityClasses;
    afs_int32 numClasses;
    int DoPeerRPCStats = 0;
    int DoProcessRPCStats = 0;
#ifndef AFS_NT40_ENV
    int nofork = 0;
    struct stat sb;
#endif
#ifdef	AFS_AIX32_ENV
    struct sigaction nsa;

    /* for some reason, this permits user-mode RX to run a lot faster.
     * we do it here in the bosserver, so we don't have to do it
     * individually in each server.
     */
    tweak_config();

    /*
     * 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.
     */
    sigemptyset(&nsa.sa_mask);
    nsa.sa_handler = SIG_DFL;
    nsa.sa_flags = SA_FULLDUMP;
    sigaction(SIGSEGV, &nsa, NULL);
    sigaction(SIGABRT, &nsa, NULL);
#endif
    osi_audit_init();
    signal(SIGFPE, bozo_insecureme);

#ifdef AFS_NT40_ENV
    /* Initialize winsock */
    if (afs_winsockInit() < 0) {
	ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
	fprintf(stderr, "%s: Couldn't initialize winsock.\n", argv[0]);
	exit(2);
    }
#endif

    /* 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);
    }

    /* some path inits */
    bozo_fileName = AFSDIR_SERVER_BOZCONF_FILEPATH;
    DoCore = AFSDIR_SERVER_LOGS_DIRPATH;

    /* initialize the list of dirpaths that the bosserver has
     * an interest in monitoring */
    initBosEntryStats();

#if defined(AFS_SGI_ENV)
    /* offer some protection if AFS isn't loaded */
    if (syscall(AFS_SYSCALL, AFSOP_ENDLOG) < 0 && errno == ENOPKG) {
	printf("bosserver: AFS doesn't appear to be configured in O.S..\n");
	exit(1);
    }
#endif

#ifndef AFS_NT40_ENV
    /* save args for restart */
    bozo_argc = argc;
    bozo_argv = malloc((argc+1) * sizeof(char*));
    if (!bozo_argv) {
	fprintf(stderr, "%s: Failed to allocate argument list.\n", argv[0]);
	exit(1);
    }
    bozo_argv[0] = (char*)AFSDIR_SERVER_BOSVR_FILEPATH; /* expected path */
    bozo_argv[bozo_argc] = NULL; /* null terminate list */
#endif	/* AFS_NT40_ENV */

    /* parse cmd line */
    for (code = 1; code < argc; code++) {
#ifndef AFS_NT40_ENV
	bozo_argv[code] = argv[code];
#endif	/* AFS_NT40_ENV */
	if (strcmp(argv[code], "-noauth") == 0) {
	    /* set noauth flag */
	    noAuth = 1;
	} else if (strcmp(argv[code], "-log") == 0) {
	    /* set extra logging flag */
	    DoLogging = 1;
	}
#ifndef AFS_NT40_ENV
	else if (strcmp(argv[code], "-syslog") == 0) {
	    /* set syslog logging flag */
	    DoSyslog = 1;
	} else if (strncmp(argv[code], "-syslog=", 8) == 0) {
	    DoSyslog = 1;
	    DoSyslogFacility = atoi(argv[code] + 8);
	} else if (strncmp(argv[code], "-cores=", 7) == 0) {
	    if (strcmp((argv[code]+7), "none") == 0)
		DoCore = 0;
	    else
		DoCore = (argv[code]+7);
	} else if (strcmp(argv[code], "-nofork") == 0) {
	    nofork = 1;
	}
#endif
	else if (strcmp(argv[code], "-enable_peer_stats") == 0) {
	    DoPeerRPCStats = 1;
	} else if (strcmp(argv[code], "-enable_process_stats") == 0) {
	    DoProcessRPCStats = 1;
	}
	else if (strcmp(argv[code], "-restricted") == 0) {
	    bozo_isrestricted = 1;
	}
	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], "-rxmaxmtu")) {
	    if ((code + 1) >= argc) {
		fprintf(stderr, "missing argument for -rxmaxmtu\n");
		exit(1);
	    }
	    rxMaxMTU = atoi(argv[++code]);
	}
	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);
		exit(1);
	    }
	} else if (strncmp(argv[code], "-pidfiles=", 10) == 0) {
	    DoPidFiles = (argv[code]+10);
	} else if (strncmp(argv[code], "-pidfiles", 9) == 0) {
	    DoPidFiles = AFSDIR_BOSCONFIG_DIR;
	}
	else {

	    /* hack to support help flag */

#ifndef AFS_NT40_ENV
	    printf("Usage: bosserver [-noauth] [-log] "
		   "[-auditlog <log path>] "
		   "[-audit-interface <file|sysvmq> (default is file)] "
		   "[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
		   "[-syslog[=FACILITY]] "
		   "[-restricted] "
		   "[-enable_peer_stats] [-enable_process_stats] "
		   "[-cores=<none|path>] \n"
		   "[-pidfiles[=path]] "
		   "[-nofork] " "[-help]\n");
#else
	    printf("Usage: bosserver [-noauth] [-log] "
		   "[-auditlog <log path>] "
		   "[-audit-interface <file|sysvmq> (default is file)] "
		   "[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
		   "[-restricted] "
		   "[-enable_peer_stats] [-enable_process_stats] "
		   "[-cores=<none|path>] \n"
		   "[-pidfiles[=path]] "
		   "[-help]\n");
#endif
	    fflush(stdout);

	    exit(0);
	}
    }
    if (auditFileName) {
	osi_audit_file(auditFileName);
    }

#ifndef AFS_NT40_ENV
    if (geteuid() != 0) {
	printf("bosserver: must be run as root.\n");
	exit(1);
    }
#endif

    if ((!DoSyslog)
#ifndef AFS_NT40_ENV
	&& ((lstat(AFSDIR_BOZLOG_FILE, &sb) == 0) &&
	!(S_ISFIFO(sb.st_mode)))
#endif
	) {
	strcpy(namebuf, AFSDIR_BOZLOG_FILE);
	strcat(namebuf, ".old");
	rk_rename(AFSDIR_BOZLOG_FILE, namebuf);	/* try rename first */
	bozo_logFile = fopen(AFSDIR_BOZLOG_FILE, "a");
	if (!bozo_logFile) {
	    printf("bosserver: can't initialize log file (%s).\n",
		   AFSDIR_SERVER_BOZLOG_FILEPATH);
	    exit(1);
	}
	/* keep log closed normally, so can be removed */
	fclose(bozo_logFile);
    } else {
#ifndef AFS_NT40_ENV
	openlog("bosserver", LOG_PID, DoSyslogFacility);
#endif
    }

    /*
     * go into the background and remove our controlling tty, close open
     * file desriptors
     */

#ifndef AFS_NT40_ENV
    if (!nofork)
	daemon(1, 0);
#endif /* ! AFS_NT40_ENV */

    /* create useful dirs */
    CreateDirs(DoCore);

    /* Write current state of directory permissions to log file */
    DirAccessOK();

    /* chdir to AFS log directory */
    if (DoCore)
	chdir(DoCore);
    else
	chdir(AFSDIR_SERVER_LOGS_DIRPATH);

    /* try to read the key from the config file */
    tdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
    if (!tdir) {
	/* try to create local cell config file */
	struct afsconf_cell tcell;
	strcpy(tcell.name, "localcell");
	tcell.numServers = 1;
	code = gethostname(tcell.hostName[0], MAXHOSTCHARS);
	if (code) {
	    bozo_Log("failed to get hostname, code %d\n", errno);
	    exit(1);
	}
	if (tcell.hostName[0][0] == 0) {
	    bozo_Log("host name not set, can't start\n");
	    bozo_Log("try the 'hostname' command\n");
	    exit(1);
	}
	memset(tcell.hostAddr, 0, sizeof(tcell.hostAddr));	/* not computed */
	code =
	    afsconf_SetCellInfo(NULL, AFSDIR_SERVER_ETC_DIRPATH,
				&tcell);
	if (code) {
	    bozo_Log
		("could not create cell database in '%s' (code %d), quitting\n",
		 AFSDIR_SERVER_ETC_DIRPATH, code);
	    exit(1);
	}
	tdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
	if (!tdir) {
	    bozo_Log
		("failed to open newly-created cell database, quitting\n");
	    exit(1);
	}
    }
    /* opened the cell databse */
    bozo_confdir = tdir;

    code = bnode_Init();
    if (code) {
	printf("bosserver: could not init bnode package, code %d\n", code);
	exit(1);
    }

    bnode_Register("fs", &fsbnode_ops, 3);
    bnode_Register("dafs", &dafsbnode_ops, 4);
    bnode_Register("simple", &ezbnode_ops, 1);
    bnode_Register("cron", &cronbnode_ops, 2);

#if defined(RLIMIT_CORE) && defined(HAVE_GETRLIMIT)
    {
      struct rlimit rlp;
      getrlimit(RLIMIT_CORE, &rlp);
      if (!DoCore)
	  rlp.rlim_cur = 0;
      else
	  rlp.rlim_max = rlp.rlim_cur = RLIM_INFINITY;
      setrlimit(RLIMIT_CORE, &rlp);
      getrlimit(RLIMIT_CORE, &rlp);
      bozo_Log("Core limits now %d %d\n",(int)rlp.rlim_cur,(int)rlp.rlim_max);
    }
#endif

    /* Read init file, starting up programs. Also starts watcher threads. */
    if ((code = ReadBozoFile(0))) {
	bozo_Log
	    ("bosserver: Something is wrong (%d) with the bos configuration file %s; aborting\n",
	     code, AFSDIR_SERVER_BOZCONF_FILEPATH);
	exit(code);
    }

    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];
    }
    for (i = 0; i < 10; i++) {
	if (rxBind) {
	    code = rx_InitHost(host, htons(AFSCONF_NANNYPORT));
	} else {
	    code = rx_Init(htons(AFSCONF_NANNYPORT));
	}
	if (code) {
	    bozo_Log("can't initialize rx: code=%d\n", code);
	    sleep(3);
	} else
	    break;
    }
    if (i >= 10) {
	bozo_Log("Bos giving up, can't initialize rx\n");
	exit(code);
    }

    /* Set some rx config */
    if (DoPeerRPCStats)
	rx_enablePeerRPCStats();
    if (DoProcessRPCStats)
	rx_enableProcessRPCStats();

    /* Disable jumbograms */
    rx_SetNoJumbo();

    if (rxMaxMTU != -1) {
	if (rx_SetMaxMTU(rxMaxMTU) != 0) {
	    bozo_Log("bosserver: rxMaxMTU %d is invalid\n", rxMaxMTU);
	    exit(1);
	}
    }

    code = LWP_CreateProcess(BozoDaemon, BOZO_LWP_STACKSIZE, /* priority */ 1,
			     /* param */ NULL , "bozo-the-clown", &bozo_pid);
    if (code) {
	bozo_Log("Failed to create daemon thread\n");
        exit(1);
    }

    /* initialize audit user check */
    osi_audit_set_user_check(bozo_confdir, bozo_IsLocalRealmMatch);

    bozo_CreateRxBindFile(host);	/* for local scripts */

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

    afsconf_SetNoAuthFlag(tdir, noAuth);
    afsconf_BuildServerSecurityObjects(tdir, &securityClasses, &numClasses);

    if (DoPidFiles) {
	bozo_CreatePidFile("bosserver", NULL, getpid());
    }

    tservice = rx_NewServiceHost(host, 0, /* service id */ 1,
			         "bozo", securityClasses, numClasses,
				 BOZO_ExecuteRequest);
    rx_SetMinProcs(tservice, 2);
    rx_SetMaxProcs(tservice, 4);
    rx_SetStackSize(tservice, BOZO_LWP_STACKSIZE);	/* so gethostbyname works (in cell stuff) */
    if (rxkadDisableDotCheck) {
        rx_SetSecurityConfiguration(tservice, RXS_CONFIG_FLAGS,
                                    (void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
    }

    tservice =
	rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats",
			  securityClasses, numClasses, RXSTATS_ExecuteRequest);
    rx_SetMinProcs(tservice, 2);
    rx_SetMaxProcs(tservice, 4);
    rx_StartServer(1);		/* donate this process */
    return 0;
}
Exemplo n.º 13
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 14
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 15
0
int
main(int argc, char **argv)
{
    register afs_int32 code;
    afs_uint32 myHost;
    register struct hostent *th;
    char hostname[64];
    struct rx_service *tservice;
    struct rx_securityClass **securityClasses;
    afs_int32 numClasses;
    int kerberosKeys;		/* set if found some keys */
    int lwps = 3;
    char clones[MAXHOSTSPERCELL];
    afs_uint32 host = htonl(INADDR_ANY);

    const char *pr_dbaseName;
    char *whoami = "ptserver";

    int a;
    char arg[100];

    char *auditFileName = NULL;

#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(PTS_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);
    }

    pr_dbaseName = AFSDIR_SERVER_PRDB_FILEPATH;

#if defined(SUPERGROUPS)
    /* make sure the structures for database records are the same size */
    if ((sizeof(struct prentry) != ENTRYSIZE)
	|| (sizeof(struct prentryg) != ENTRYSIZE)) {
	fprintf(stderr,
		"The structures for the database records are different"
		" sizes\n" "struct prentry = %" AFS_SIZET_FMT "\n"
                "struct prentryg = %" AFS_SIZET_FMT "\n"
		"ENTRYSIZE = %d\n", sizeof(struct prentry),
		sizeof(struct prentryg), ENTRYSIZE);
	PT_EXIT(1);
    }
#endif

    for (a = 1; a < argc; a++) {
	int alen;
	lcstring(arg, argv[a], sizeof(arg));
	alen = strlen(arg);
	if (strcmp(argv[a], "-d") == 0) {
	    if ((a + 1) >= argc) {
		fprintf(stderr, "missing argument for -d\n"); 
		return -1; 
	    }
	    debuglevel = atoi(argv[++a]);
	    LogLevel = debuglevel;
	} else if ((strncmp(arg, "-database", alen) == 0)
	    || (strncmp(arg, "-db", alen) == 0)) {
	    pr_dbaseName = argv[++a];	/* specify a database */
	} else if (strncmp(arg, "-p", alen) == 0) {
	    lwps = atoi(argv[++a]);
	    if (lwps > 16) {	/* maximum of 16 */
		printf("Warning: '-p %d' is too big; using %d instead\n",
		       lwps, 16);
		lwps = 16;
	    } else if (lwps < 3) {	/* minimum of 3 */
		printf("Warning: '-p %d' is too small; using %d instead\n",
		       lwps, 3);
		lwps = 3;
	    }
#if defined(SUPERGROUPS)
	} else if ((strncmp(arg, "-groupdepth", alen) == 0)
		 || (strncmp(arg, "-depth", alen) == 0)) {
	    depthsg = atoi(argv[++a]);	/* Max search depth for supergroups */
#endif
	} else if (strncmp(arg, "-default_access", alen) == 0) {
	    prp_user_default = prp_access_mask(argv[++a]);
	    prp_group_default = prp_access_mask(argv[++a]);
	}
	else if (strncmp(arg, "-restricted", alen) == 0) {
	    restricted = 1;
	}
	else if (strncmp(arg, "-rxbind", alen) == 0) {
	    rxBind = 1;
	}
	else if (strncmp(arg, "-allow-dotted-principals", alen) == 0) {
	    rxkadDisableDotCheck = 1;
	}
	else if (strncmp(arg, "-enable_peer_stats", alen) == 0) {
	    rx_enablePeerRPCStats();
	} else if (strncmp(arg, "-enable_process_stats", alen) == 0) {
	    rx_enableProcessRPCStats();
	}
#ifndef AFS_NT40_ENV
	else if (strncmp(arg, "-syslog", alen) == 0) {
	    /* set syslog logging flag */
	    serverLogSyslog = 1;
	} else if (strncmp(arg, "-syslog=", MIN(8, alen)) == 0) {
	    serverLogSyslog = 1;
	    serverLogSyslogFacility = atoi(arg + 8);
	}
#endif
	else if (strncmp(arg, "-auditlog", alen) == 0) {
	    auditFileName = argv[++a];

	} else if (strncmp(arg, "-audit-interface", alen) == 0) {
	    char *interface = argv[++a];
	    if (osi_audit_interface(interface)) {
		printf("Invalid audit interface '%s'\n", interface);
		PT_EXIT(1);
	    }
	}
	else if (!strncmp(arg, "-rxmaxmtu", alen)) {
	    if ((a + 1) >= argc) {
		fprintf(stderr, "missing argument for -rxmaxmtu\n");
		PT_EXIT(1);
	    }
	    rxMaxMTU = atoi(argv[++a]);
	    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);
		PT_EXIT(1);
	    }
	} 
	else if (*arg == '-') {
	    /* hack in help flag support */

#if defined(SUPERGROUPS)
#ifndef AFS_NT40_ENV
	    printf("Usage: ptserver [-database <db path>] "
		   "[-auditlog <log path>] "
		   "[-audit-interface <file|sysvmq> (default is file)] "
		   "[-syslog[=FACILITY]] [-d <debug level>] "
		   "[-p <number of processes>] [-rebuild] "
		   "[-groupdepth <depth>] "
		   "[-restricted] [-rxmaxmtu <bytes>] [-rxbind] "
		   "[-allow-dotted-principals] "
		   "[-enable_peer_stats] [-enable_process_stats] "
		   "[-default_access default_user_access default_group_access] "
		   "[-help]\n");
#else /* AFS_NT40_ENV */
	    printf("Usage: ptserver [-database <db path>] "
		   "[-auditlog <log path>] "
		   "[-audit-interface <file|sysvmq> (default is file)] "
		   "[-d <debug level>] "
		   "[-p <number of processes>] [-rebuild] [-rxbind] "
		   "[-allow-dotted-principals] "
		   "[-default_access default_user_access default_group_access] "
		   "[-restricted] [-rxmaxmtu <bytes>] [-rxbind] "
		   "[-groupdepth <depth>] " "[-help]\n");
#endif
#else
#ifndef AFS_NT40_ENV
	    printf("Usage: ptserver [-database <db path>] "
		   "[-auditlog <log path>] "
		   "[-audit-interface <file|sysvmq> (default is file)] "
		   "[-d <debug level>] "
		   "[-syslog[=FACILITY]] "
		   "[-p <number of processes>] [-rebuild] "
		   "[-enable_peer_stats] [-enable_process_stats] "
		   "[-default_access default_user_access default_group_access] "
		   "[-restricted] [-rxmaxmtu <bytes>] [-rxbind] "
		   "[-allow-dotted-principals] "
		   "[-help]\n");
#else /* AFS_NT40_ENV */
	    printf("Usage: ptserver [-database <db path>] "
		   "[-auditlog <log path>] [-d <debug level>] "
		   "[-default_access default_user_access default_group_access] "
		   "[-restricted] [-rxmaxmtu <bytes>] [-rxbind] "
		   "[-allow-dotted-principals] "
		   "[-p <number of processes>] [-rebuild] " "[-help]\n");
#endif
#endif
	    fflush(stdout);

	    PT_EXIT(1);
	}
#if defined(SUPERGROUPS)
	else {
	    fprintf(stderr, "Unrecognized arg: '%s' ignored!\n", arg);
	}
#endif
    }

    if (auditFileName) {
	osi_audit_file(auditFileName);
	osi_audit(PTS_StartEvent, 0, AUD_END);
    }

#ifndef AFS_NT40_ENV
    serverLogSyslogTag = "ptserver";
#endif
    OpenLog(AFSDIR_SERVER_PTLOG_FILEPATH);	/* set up logging */
    SetupLogSignals();

    prdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
    if (!prdir) {
	fprintf(stderr, "ptserver: can't open configuration directory.\n");
	PT_EXIT(1);
    }
    if (afsconf_GetNoAuthFlag(prdir))
	printf("ptserver: running unauthenticated\n");

#ifdef AFS_NT40_ENV
    /* initialize winsock */
    if (afs_winsockInit() < 0) {
	ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);

	fprintf(stderr, "ptserver: couldn't initialize winsock. \n");
	PT_EXIT(1);
    }
#endif
    /* get this host */
    gethostname(hostname, sizeof(hostname));
    th = gethostbyname(hostname);
    if (!th) {
	fprintf(stderr, "ptserver: couldn't get address of this host.\n");
	PT_EXIT(1);
    }
    memcpy(&myHost, th->h_addr, sizeof(afs_uint32));

    /* get list of servers */
    code =
	afsconf_GetExtendedCellInfo(prdir, NULL, "afsprot", &info, clones);
    if (code) {
	afs_com_err(whoami, code, "Couldn't get server list");
	PT_EXIT(2);
    }
    pr_realmName = info.name;

    {
	afs_int32 kvno;		/* see if there is a KeyFile here */
	struct ktc_encryptionKey key;
	code = afsconf_GetLatestKey(prdir, &kvno, &key);
	kerberosKeys = (code == 0);
	if (!kerberosKeys)
	    printf
		("ptserver: can't find any Kerberos keys, code = %d, ignoring\n",
		 code);
    }
    if (kerberosKeys) {
	/* initialize ubik */
	ubik_CRXSecurityProc = afsconf_ClientAuth;
	ubik_CRXSecurityRock = prdir;
	ubik_SRXSecurityProc = afsconf_ServerAuth;
	ubik_SRXSecurityRock = prdir;
	ubik_CheckRXSecurityProc = afsconf_CheckAuth;
	ubik_CheckRXSecurityRock = prdir;
    }
    /* The max needed is when deleting an entry.  A full CoEntry deletion
     * required removal from 39 entries.  Each of which may refers to the entry
     * being deleted in one of its CoEntries.  If a CoEntry is freed its
     * predecessor CoEntry will be modified as well.  Any freed blocks also
     * modifies the database header.  Counting the entry being deleted and its
     * CoEntry this adds up to as much as 1+1+39*3 = 119.  If all these entries
     * and the header are in separate Ubik buffers then 120 buffers may be
     * required. */
    ubik_nBuffers = 120 + /*fudge */ 40;

    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];
	    /* the following call is idempotent so if/when it gets called
	     * again by the ubik init stuff, it doesn't really matter
	     * -- klm
	     */
	    rx_InitHost(host, htons(AFSCONF_PROTPORT));
	}
    }

    code =
	ubik_ServerInitByInfo(myHost, htons(AFSCONF_PROTPORT), &info, clones,
			      pr_dbaseName, &dbase);
    if (code) {
	afs_com_err(whoami, code, "Ubik init failed");
	PT_EXIT(2);
    }
#if defined(SUPERGROUPS)
    pt_hook_write();
#endif

    afsconf_BuildServerSecurityObjects(prdir, 0, &securityClasses,
				       &numClasses);

    /* Disable jumbograms */
    rx_SetNoJumbo();

    if (rxMaxMTU != -1) {
	rx_SetMaxMTU(rxMaxMTU);
    }

    tservice =
	rx_NewServiceHost(host, 0, PRSRV, "Protection Server", securityClasses,
		          numClasses, PR_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	fprintf(stderr, "ptserver: Could not create new rx service.\n");
	PT_EXIT(3);
    }
    rx_SetMinProcs(tservice, 2);
    rx_SetMaxProcs(tservice, lwps);
    if (rxkadDisableDotCheck) {
        rx_SetSecurityConfiguration(tservice, RXS_CONFIG_FLAGS,
                                    (void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
    }

    tservice =
	rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats",
			  securityClasses, numClasses, RXSTATS_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	fprintf(stderr, "ptserver: Could not create new rx service.\n");
	PT_EXIT(3);
    }
    rx_SetMinProcs(tservice, 2);
    rx_SetMaxProcs(tservice, 4);

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

    LogCommandLine(argc, argv, "ptserver",
#if defined(SUPERGROUPS)
		   "1.1",
#else
		   "1.0",
#endif
		   "Starting AFS", FSLog);

    rx_StartServer(1);
    osi_audit(PTS_FinishEvent, -1, AUD_END);
    exit(0);
}
Exemplo n.º 16
0
static int
WorkerBee(struct cmd_syndesc *as, void *arock)
{
    afs_int32 code, numClasses;
    struct rx_securityClass *(nullObjects[1]), **secObjs, **allObjs;
    struct rx_service *service;
    time_t tokenExpires;
    char cellName[64];
    int localauth;
    /*process arguments */
    afs_int32 portOffset = 0;
#ifdef AFS_PTHREAD_ENV
    pthread_t dbWatcherPid;
    pthread_attr_t tattr;
    AFS_SIGSET_DECL;
#else
    PROCESS dbWatcherPid;
#endif
    char hoststr[16];
    afs_uint32 host = htonl(INADDR_ANY);
    char *auditFileName = NULL;
    char *auditInterface = NULL;

    debugLevel = 0;

    /*initialize the error tables */
    initialize_KA_error_table();
    initialize_RXK_error_table();
    initialize_KTC_error_table();
    initialize_ACFG_error_table();
    initialize_CMD_error_table();
    initialize_VL_error_table();
    initialize_BUTM_error_table();
    initialize_BUTC_error_table();
#ifdef xbsa
    initialize_BUTX_error_table();
#endif /*xbs */
    initialize_VOLS_error_table();
    initialize_BUDB_error_table();
    initialize_BUCD_error_table();

    if (as->parms[0].items) {
	portOffset = SafeATOL(as->parms[0].items->data);
	if (portOffset == -1) {
	    fprintf(stderr, "Illegal port offset '%s'\n",
		    as->parms[0].items->data);
	    exit(1);
	} else if (portOffset > BC_MAXPORTOFFSET) {
	    fprintf(stderr, "%u exceeds max port offset %u\n", portOffset,
		    BC_MAXPORTOFFSET);
	    exit(1);
	}
    }

    xbsaType = XBSA_SERVER_TYPE_NONE;	/* default */
    if (as->parms[3].items) {	/* -device */
	globalTapeConfig.capacity = 0x7fffffff;	/* 2T for max tape capacity */
	globalTapeConfig.fileMarkSize = 0;
	globalTapeConfig.portOffset = portOffset;
	strncpy(globalTapeConfig.device, as->parms[3].items->data, 100);
	xbsaType = XBSA_SERVER_TYPE_NONE;	/* Not XBSA */
    } else {
	/* Search for an entry in tapeconfig file */
	code = GetDeviceConfig(tapeConfigFile, &globalTapeConfig, portOffset);
	if (code == -1) {
	    fprintf(stderr, "Problem in reading config file %s\n",
		    tapeConfigFile);
	    exit(1);
	}
	/* Set xbsaType. If code == 1, no entry was found in the tapeconfig file so
	 * it's an XBSA server. Don't know if its ADSM or not so its unknown.
	 */
	xbsaType =
	    ((code == 1) ? XBSA_SERVER_TYPE_UNKNOWN : XBSA_SERVER_TYPE_NONE);
    }

    if (as->parms[6].items) {	/* -restoretofile */
	restoretofile = strdup(as->parms[6].items->data);
	printf("Restore to file '%s'\n", restoretofile);
    }

    /* Go and read the config file: CFG_<device> or CFG_<port>. We will also set
     * the exact xbsaType within the call (won't be unknown) - double check.
     */
    code = GetConfigParams(pFile, portOffset);
    if (code)
	exit(code);
#ifdef xbsa
    if (xbsaType == XBSA_SERVER_TYPE_UNKNOWN) {
	printf
	    ("\nConfiguration file error, the TYPE parameter must be specified, or\n");
	printf("an entry must exist in %s for port %d\n", tapeConfigFile,
	       portOffset);
	exit(1);
    }
#else
    /* Not compiled for XBSA code so we can't support it */
    if (CONF_XBSA) {
	printf("\nNo entry found in %s for port %d\n", tapeConfigFile,
	       portOffset);
	printf("This binary does not have XBSA support\n");
	exit(1);
    }
#endif

    /* Open the log files. The pathnames were set in GetConfigParams() */
    logIO = fopen(logFile, "a");
    if (!logIO) {
	fprintf(stderr, "Failed to open %s\n", logFile);
	exit(1);
    }
    ErrorlogIO = fopen(ErrorlogFile, "a");
    if (!ErrorlogIO) {
	fprintf(stderr, "Failed to open %s\n", ErrorlogFile);
	exit(1);
    }
    if (lastLog) {
	lastLogIO = fopen(lastLogFile, "a");
	if (!lastLogIO) {
	    fprintf(stderr, "Failed to open %s\n", lastLogFile);
	    exit(1);
	}
    }
    if (centralLogFile) {
	struct stat sbuf;
	afs_int32 statcode;
#ifndef AFS_NT40_ENV
	char *path;
#endif

	statcode = stat(centralLogFile, &sbuf);
	centralLogIO = fopen(centralLogFile, "a");
	if (!centralLogIO) {
	    fprintf(stderr, "Failed to open %s; error %d\n", centralLogFile,
		    errno);
	    exit(1);
	}
#ifndef AFS_NT40_ENV
	/* Make sure it is not in AFS, has to have been created first */
	path = malloc(AFSDIR_PATH_MAX);
	if (path == NULL || !realpath(centralLogFile, path)) {
	    fprintf(stderr,
		    "Warning: can't determine real path of '%s' (%d)\n",
		    centralLogFile, errno);
	} else {
	    if (strncmp(path, "/afs/", 5) == 0) {
		fprintf(stderr, "The central log '%s' should not be in AFS\n",
			centralLogFile);
		exit(1);
	    }
	}
	free(path);
#endif

	/* Write header if created it */
	if (statcode) {
	    char *h1 =
		"TASK   START DATE/TIME      END DATE/TIME        ELAPSED   VOLUMESET\n";
	    char *h2 =
		"-----  -------------------  -------------------  --------  ---------\n";
	    /* File didn't exist before so write the header lines */
	    fwrite(h1, strlen(h1), 1, centralLogIO);
	    fwrite(h2, strlen(h2), 1, centralLogIO);
	    fflush(centralLogIO);
	}
    }

    /* Open the configuration directory */
    butc_confdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
    if (butc_confdir == NULL) {
	TLog(0, "Failed to open server configuration directory");
	exit(1);
    }

    /* Start auditing */
    osi_audit_init();
    if (as->parms[9].items) {
	auditFileName = as->parms[9].items->data;
    }
    if (auditFileName != NULL)
	osi_audit_file(auditFileName);
    if (as->parms[10].items) {
	auditInterface = as->parms[10].items->data;
	if (osi_audit_interface(auditInterface)) {
	    TLog(0, "Invalid audit interface '%s'\n", auditInterface);
	    exit(1);
	}
    }
    osi_audit(TC_StartEvent, 0, AUD_END);
    osi_audit_set_user_check(butc_confdir, tc_IsLocalRealmMatch);

    if (as->parms[1].items) {
	debugLevel = SafeATOL(as->parms[1].items->data);
	if (debugLevel == -1) {
	    TLog(0, "Illegal debug level '%s'\n", as->parms[1].items->data);
	    exit(1);
	}
    }
#ifdef xbsa
    /* Setup XBSA library interface */
    if (CONF_XBSA) {
	afs_int32 rc;
	rc = xbsa_MountLibrary(&butxInfo, xbsaType);
	if (rc != XBSA_SUCCESS) {
	    TapeLog(0, 0, rc, 0, "Unable to mount the XBSA library\n");
	    return (1);
	}

	forcemultiple = (as->parms[7].items ? 1 : 0);/*-xbsaforcemultiple */
	if (forcemultiple)
	    printf("Force XBSA multiple server support\n");

	rc = InitToServer(0 /*taskid */ , &butxInfo, adsmServerName);
	if (rc != XBSA_SUCCESS)
	    return (1);
	(void)signal(SIGINT, xbsa_shutdown);
	(void)signal(SIGHUP, xbsa_shutdown);
    }
#endif /*xbsa */

    /* cell switch */
    if (as->parms[2].items)
	strncpy(cellName, as->parms[2].items->data, sizeof(cellName));
    else
	cellName[0] = '\0';

    if (as->parms[4].items)
	autoQuery = 0;

    localauth = (as->parms[5].items ? 1 : 0);
    rxBind = (as->parms[8].items ? 1 : 0);
    allow_unauth = (as->parms[11].items ? 1 : 0);

    if (!allow_unauth && !localauth) {
	const char *errstr = "Neither -localauth nor -allow_unauthenticated was provided; refusing to start in unintended insecure configuration\n";
	TLog(0, "%s", (char *)errstr);
	exit(1);
    }

    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];
    }

    TLog(0, "butc binding rx to %s:%d\n",
         afs_inet_ntoa_r(host, hoststr), BC_TAPEPORT + portOffset);
    code = rx_InitHost(host, htons(BC_TAPEPORT + portOffset));
    if (code) {
	TapeLog(0, 0, code, 0, "rx init failed on port %u\n",
		BC_TAPEPORT + portOffset);
	exit(1);
    }
    rx_SetRxDeadTime(150);

    /* Establish connection with the vldb server */
    code = vldbClientInit(0, localauth, cellName, &cstruct, &tokenExpires);
    if (code) {
	TapeLog(0, 0, code, 0, "Can't access vldb\n");
	return code;
    }

    strcpy(globalCellName, cellName);

    /*initialize the dumpNode list */
    InitNodeList(portOffset);

    deviceLatch = malloc(sizeof(struct deviceSyncNode));
    Lock_Init(&(deviceLatch->lock));
    deviceLatch->flags = 0;

    /* initialize database support, volume support, and logs */

    /*
     * Create security objects for the Rx server functionality.  Historically
     * this was a single rxnull security object, since the tape controller was
     * run by an operator that had local access to the tape device and some
     * administrative privilege in the cell (to be able to perform volume-level
     * accesses), but on a machine that was not necessarily trusted to hold the
     * cell-wide key.
     *
     * Such a configuration is, of course, insecure because anyone can make
     * inbound RPCs and manipulate the database, including creating bogus
     * dumps and restoring them!  Additionally, in modern usage, butc is
     * frequently run with -localauth to authenticate its outbound connections
     * to the volservers and budb with the cell-wide key, in which case the
     * cell-wide key is present and could be used to authenticate incoming
     * connections as well.
     *
     * If -localauth is in use, create the full barrage of server security
     * objects, including rxkad, so that inbound connections can be verified
     * to only be made by authenticated clients.  Otherwise, only the rxnull
     * class is in use with a single server security object.  Note that butc
     * will refuse to start in this configuration unless the
     * "-allow_unauthenticated" flag is provided, indicating that the operator
     * has ensured that incoming connections are appropriately restricted by
     * firewall configuration or network topology.
     */

    if (allow_unauth) {
	nullObjects[RX_SECIDX_NULL] = rxnull_NewServerSecurityObject();
	if (!nullObjects[RX_SECIDX_NULL]) {
	    TLog(0, "rxnull_NewServerSecurityObject");
	    exit(1);
	}
	numClasses = 1;
	secObjs = nullObjects;
    } else {
	/* Must be -localauth, so the cell keys are available. */
	afsconf_BuildServerSecurityObjects(butc_confdir, &allObjs, &numClasses);
	secObjs = allObjs;
    }

    service =
	rx_NewServiceHost(host, 0, 1, "BUTC", secObjs, numClasses, TC_ExecuteRequest);
    if (!service) {
	TLog(0, "rx_NewService");
	exit(1);
    }
    rx_SetMaxProcs(service, 4);

    /* Establish connection to the backup database */
    code = udbClientInit(0, localauth, cellName);
    if (code) {
	TapeLog(0, 0, code, 0, "Can't access backup database\n");
	exit(1);
    }
    /* This call is here to verify that we are authentiated.
     * The call does nothing and will return BUDB_NOTPERMITTED
     * if we don't belong.
     */
    code = bcdb_deleteDump(0, 0, 0, 0);
    if (code == BUDB_NOTPERMITTED) {
	TapeLog(0, 0, code, 0, "Can't access backup database\n");
	exit(1);
    }

    initStatus();
#ifdef AFS_PTHREAD_ENV
    code = pthread_attr_init(&tattr);
    if (code) {
	TapeLog(0, 0, code, 0,
		"Can't pthread_attr_init database monitor task");
	exit(1);
    }
    code = pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED);
    if (code) {
	TapeLog(0, 0, code, 0,
		"Can't pthread_attr_setdetachstate database monitor task");
	exit(1);
    }
    AFS_SIGSET_CLEAR();
    code = pthread_create(&dbWatcherPid, &tattr, dbWatcher, (void *)2);
    AFS_SIGSET_RESTORE();
#else
    code =
	LWP_CreateProcess(dbWatcher, 20480, LWP_NORMAL_PRIORITY, (void *)2,
			  "dbWatcher", &dbWatcherPid);
#endif
    if (code) {
	TapeLog(0, 0, code, 0, "Can't create database monitor task");
	exit(1);
    }

    TLog(0, "Starting Tape Coordinator: Port offset %u   Debug level %u\n",
	 portOffset, debugLevel);
    TLog(0, "Token expires: %s\n", cTIME(&tokenExpires));

    rx_StartServer(1);		/* Donate this process to the server process pool */
    TLog(0, "Error: StartServer returned");
    exit(1);
}
Exemplo n.º 17
0
int
main(int argc, char **argv)
{
    afs_int32 code;
    afs_uint32 myHost;
    struct rx_service *tservice;
    struct rx_securityClass **securityClasses;
    afs_int32 numClasses;
    struct afsconf_dir *tdir;
    struct ktc_encryptionKey tkey;
    struct afsconf_cell info;
    struct hostent *th;
    char hostname[VL_MAXNAMELEN];
    int noAuth = 0;
    char clones[MAXHOSTSPERCELL];
    afs_uint32 host = ntohl(INADDR_ANY);
    struct cmd_syndesc *opts;

    char *vl_dbaseName;
    char *configDir;
    char *logFile;

    char *auditFileName = NULL;
    char *interface = NULL;
    char *optstring = NULL;

#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;

    rx_extraPackets = 100;	/* should be a switch, I guess... */
    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();

    /* 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);
    }

    vl_dbaseName = strdup(AFSDIR_SERVER_VLDB_FILEPATH);
    configDir = strdup(AFSDIR_SERVER_ETC_DIRPATH);
    logFile = strdup(AFSDIR_SERVER_VLOG_FILEPATH);

    cmd_DisableAbbreviations();
    cmd_DisablePositionalCommands();
    opts = cmd_CreateSyntax(NULL, NULL, NULL, NULL);

    /* vlserver specific options */
    cmd_AddParmAtOffset(opts, OPT_noauth, "-noauth", CMD_FLAG,
		        CMD_OPTIONAL, "disable authentication");
    cmd_AddParmAtOffset(opts, OPT_smallmem, "-smallmem", CMD_FLAG,
		        CMD_OPTIONAL, "optimise for small memory systems");

    /* general server options */
    cmd_AddParmAtOffset(opts, OPT_auditlog, "-auditlog", CMD_SINGLE,
		        CMD_OPTIONAL, "location of audit log");
    cmd_AddParmAtOffset(opts, OPT_auditiface, "-audit-interface", CMD_SINGLE,
		        CMD_OPTIONAL, "interface to use for audit logging");
    cmd_AddParmAtOffset(opts, OPT_config, "-config", CMD_SINGLE,
		        CMD_OPTIONAL, "configuration location");
    cmd_AddParmAtOffset(opts, OPT_debug, "-d", CMD_SINGLE,
		        CMD_OPTIONAL, "debug level");
    cmd_AddParmAtOffset(opts, OPT_database, "-database", CMD_SINGLE,
		        CMD_OPTIONAL, "database file");
    cmd_AddParmAlias(opts, OPT_database, "-db");
    cmd_AddParmAtOffset(opts, OPT_logfile, "-logfile", CMD_SINGLE,
		        CMD_OPTIONAL, "location of logfile");
    cmd_AddParmAtOffset(opts, OPT_threads, "-p", CMD_SINGLE, CMD_OPTIONAL,
		        "number of threads");
#if !defined(AFS_NT40_ENV)
    cmd_AddParmAtOffset(opts, OPT_syslog, "-syslog", CMD_SINGLE_OR_FLAG,
		        CMD_OPTIONAL, "log to syslog");
#endif

    /* rx options */
    cmd_AddParmAtOffset(opts, OPT_peer, "-enable_peer_stats", CMD_FLAG,
		        CMD_OPTIONAL, "enable RX transport statistics");
    cmd_AddParmAtOffset(opts, OPT_process, "-enable_process_stats", CMD_FLAG,
		        CMD_OPTIONAL, "enable RX RPC statistics");
    cmd_AddParmAtOffset(opts, OPT_nojumbo, "-nojumbo", CMD_FLAG,
		        CMD_OPTIONAL, "disable jumbograms");
    cmd_AddParmAtOffset(opts, OPT_jumbo, "-jumbo", CMD_FLAG,
		        CMD_OPTIONAL, "enable jumbograms");
    cmd_AddParmAtOffset(opts, OPT_rxbind, "-rxbind", CMD_FLAG,
		        CMD_OPTIONAL, "bind only to the primary interface");
    cmd_AddParmAtOffset(opts, OPT_rxmaxmtu, "-rxmaxmtu", CMD_SINGLE,
		        CMD_OPTIONAL, "maximum MTU for RX");
    cmd_AddParmAtOffset(opts, OPT_trace, "-trace", CMD_SINGLE,
		        CMD_OPTIONAL, "rx trace file");

    /* rxkad options */
    cmd_AddParmAtOffset(opts, OPT_dotted, "-allow-dotted-principals",
		        CMD_FLAG, CMD_OPTIONAL,
		        "permit Kerberos 5 principals with dots");

    code = cmd_Parse(argc, argv, &opts);
    if (code)
	return -1;

    cmd_OptionAsString(opts, OPT_config, &configDir);

    cmd_OpenConfigFile(AFSDIR_SERVER_CONFIG_FILE_FILEPATH);
    cmd_SetCommandName("vlserver");

    /* vlserver options */
    cmd_OptionAsFlag(opts, OPT_noauth, &noAuth);
    cmd_OptionAsFlag(opts, OPT_smallmem, &smallMem);
    if (cmd_OptionAsString(opts, OPT_trace, &optstring) == 0) {
	extern char rxi_tracename[80];
	strcpy(rxi_tracename, optstring);
	free(optstring);
	optstring = NULL;
    }

    /* general server options */

    cmd_OptionAsString(opts, OPT_auditlog, &auditFileName);

    if (cmd_OptionAsString(opts, OPT_auditiface, &interface) == 0) {
	if (osi_audit_interface(interface)) {
	    printf("Invalid audit interface '%s'\n", interface);
	    return -1;
	}
	free(interface);
    }

    cmd_OptionAsInt(opts, OPT_debug, &LogLevel);
    cmd_OptionAsString(opts, OPT_database, &vl_dbaseName);
    cmd_OptionAsString(opts, OPT_logfile, &logFile);

    if (cmd_OptionAsInt(opts, OPT_threads, &lwps) == 0) {
	if (lwps > MAXLWP) {
	     printf("Warning: '-p %d' is too big; using %d instead\n",
		    lwps, MAXLWP);
	     lwps = MAXLWP;
	}
    }
#ifndef AFS_NT40_ENV
    if (cmd_OptionPresent(opts, OPT_syslog)) {
        serverLogSyslog = 1;
        cmd_OptionAsInt(opts, OPT_syslog, &serverLogSyslogFacility);
    }
#endif

    /* rx options */
    if (cmd_OptionPresent(opts, OPT_peer))
	rx_enablePeerRPCStats();
    if (cmd_OptionPresent(opts, OPT_process))
	rx_enableProcessRPCStats();
    if (cmd_OptionPresent(opts, OPT_nojumbo))
	rxJumbograms = 0;
    if (cmd_OptionPresent(opts, OPT_jumbo))
	rxJumbograms = 1;

    cmd_OptionAsFlag(opts, OPT_rxbind, &rxBind);

    cmd_OptionAsInt(opts, OPT_rxmaxmtu, &rxMaxMTU);

    /* rxkad options */
    cmd_OptionAsFlag(opts, OPT_dotted, &rxkadDisableDotCheck);

    if (auditFileName) {
	osi_audit_file(auditFileName);
    }

#ifndef AFS_NT40_ENV
    serverLogSyslogTag = "vlserver";
#endif
    OpenLog(logFile);	/* set up logging */
    SetupLogSignals();

    tdir = afsconf_Open(configDir);
    if (!tdir) {
	VLog(0,
	    ("vlserver: can't open configuration files in dir %s, giving up.\n",
	     configDir));
	exit(1);
    }

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

#ifdef AFS_NT40_ENV
    /* initialize winsock */
    if (afs_winsockInit() < 0) {
	ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
	VLog(0, ("vlserver: couldn't initialize winsock. \n"));
	exit(1);
    }
#endif
    /* get this host */
    gethostname(hostname, sizeof(hostname));
    th = gethostbyname(hostname);
    if (!th) {
	VLog(0, ("vlserver: couldn't get address of this host (%s).\n",
	       hostname));
	exit(1);
    }
    memcpy(&myHost, th->h_addr, sizeof(afs_uint32));

#if !defined(AFS_HPUX_ENV) && !defined(AFS_NT40_ENV)
    signal(SIGXCPU, CheckSignal_Signal);
#endif
    /* get list of servers */
    code =
	afsconf_GetExtendedCellInfo(tdir, NULL, AFSCONF_VLDBSERVICE, &info,
				    clones);
    if (code) {
	printf("vlserver: Couldn't get cell server list for 'afsvldb'.\n");
	exit(2);
    }

    vldb_confdir = tdir;	/* Preserve our configuration dir */
    /* rxvab no longer supported */
    memset(&tkey, 0, sizeof(tkey));

    if (noAuth)
	afsconf_SetNoAuthFlag(tdir, 1);

    if (rxBind) {
	afs_int32 ccode;
#ifndef AFS_NT40_ENV
        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
#endif
	{
            ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
        }
        if (ccode == 1) {
            host = SHostAddrs[0];
	    rx_InitHost(host, htons(AFSCONF_VLDBPORT));
	}
    }

    if (!rxJumbograms) {
	rx_SetNoJumbo();
    }
    if (rxMaxMTU != -1) {
	if (rx_SetMaxMTU(rxMaxMTU) != 0) {
	    VLog(0, ("rxMaxMTU %d invalid\n", rxMaxMTU));
	    return -1;
	}
    }

    ubik_nBuffers = 512;
    ubik_SetClientSecurityProcs(afsconf_ClientAuth, afsconf_UpToDate, tdir);
    ubik_SetServerSecurityProcs(afsconf_BuildServerSecurityObjects,
				afsconf_CheckAuth, tdir);

    ubik_SyncWriterCacheProc = vlsynccache;
    code =
	ubik_ServerInitByInfo(myHost, htons(AFSCONF_VLDBPORT), &info, clones,
			      vl_dbaseName, &VL_dbase);
    if (code) {
	VLog(0, ("vlserver: Ubik init failed: %s\n", afs_error_message(code)));
	exit(2);
    }
    rx_SetRxDeadTime(50);

    memset(rd_HostAddress, 0, sizeof(rd_HostAddress));
    memset(wr_HostAddress, 0, sizeof(wr_HostAddress));
    initialize_dstats();

    afsconf_BuildServerSecurityObjects(tdir, &securityClasses, &numClasses);

    tservice =
	rx_NewServiceHost(host, 0, USER_SERVICE_ID, "Vldb server",
			  securityClasses, numClasses,
			  VL_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	VLog(0, ("vlserver: Could not create VLDB_SERVICE rx service\n"));
	exit(3);
    }
    rx_SetMinProcs(tservice, 2);
    if (lwps < 4)
	lwps = 4;
    rx_SetMaxProcs(tservice, lwps);

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

    tservice =
	rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats",
			  securityClasses, numClasses,
			  RXSTATS_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	VLog(0, ("vlserver: Could not create rpc stats rx service\n"));
	exit(3);
    }
    rx_SetMinProcs(tservice, 2);
    rx_SetMaxProcs(tservice, 4);

    LogCommandLine(argc, argv, "vlserver", VldbVersion, "Starting AFS", FSLog);
    VLog(0, ("%s\n", cml_version_number));

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

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

    return 0; /* not reachable */
}
Exemplo n.º 18
0
int
main(int argc, char **argv)
{
    afs_int32 code;
    afs_uint32 myHost;
    struct hostent *th;
    char hostname[64];
    struct rx_service *tservice;
    struct rx_securityClass **securityClasses;
    afs_int32 numClasses;
    int lwps = 3;
    char clones[MAXHOSTSPERCELL];
    afs_uint32 host = htonl(INADDR_ANY);
    struct cmd_syndesc *opts;
    struct cmd_item *list;

    char *pr_dbaseName;
    char *configDir;
    char *logFile;
    char *whoami = "ptserver";

    char *auditFileName = NULL;
    char *interface = NULL;

#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(PTS_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);
    }

    pr_dbaseName = strdup(AFSDIR_SERVER_PRDB_FILEPATH);
    configDir = strdup(AFSDIR_SERVER_ETC_DIRPATH);
    logFile = strdup(AFSDIR_SERVER_PTLOG_FILEPATH);

#if defined(SUPERGROUPS)
    /* make sure the structures for database records are the same size */
    if ((sizeof(struct prentry) != ENTRYSIZE)
	|| (sizeof(struct prentryg) != ENTRYSIZE)) {
	fprintf(stderr,
		"The structures for the database records are different"
		" sizes\n" "struct prentry = %" AFS_SIZET_FMT "\n"
                "struct prentryg = %" AFS_SIZET_FMT "\n"
		"ENTRYSIZE = %d\n", sizeof(struct prentry),
		sizeof(struct prentryg), ENTRYSIZE);
	PT_EXIT(1);
    }
#endif

    cmd_DisableAbbreviations();
    cmd_DisablePositionalCommands();
    opts = cmd_CreateSyntax(NULL, NULL, NULL, NULL);

/* ptserver specific options */
    cmd_AddParmAtOffset(opts, OPT_database, "-database", CMD_SINGLE,
		        CMD_OPTIONAL, "database file");
    cmd_AddParmAlias(opts, OPT_database, "db");

    cmd_AddParmAtOffset(opts, OPT_access, "-default_access", CMD_SINGLE,
		        CMD_OPTIONAL, "default access flags for new entries");
#if defined(SUPERGROUPS)
    cmd_AddParmAtOffset(opts, OPT_groupdepth, "-groupdepth", CMD_SINGLE,
		        CMD_OPTIONAL, "max search depth for supergroups");
    cmd_AddParmAlias(opts, OPT_groupdepth, "depth");
#endif
    cmd_AddParmAtOffset(opts, OPT_restricted, "-restricted", CMD_FLAG,
		        CMD_OPTIONAL, "enable restricted mode");

    /* general server options */
    cmd_AddParmAtOffset(opts, OPT_auditlog, "-auditlog", CMD_SINGLE,
		 	CMD_OPTIONAL, "location of audit log");
    cmd_AddParmAtOffset(opts, OPT_auditiface, "-audit-interface", CMD_SINGLE,
		        CMD_OPTIONAL, "interface to use for audit logging");
    cmd_AddParmAtOffset(opts, OPT_config, "-config", CMD_SINGLE,
		        CMD_OPTIONAL, "configuration location");
    cmd_AddParmAtOffset(opts, OPT_debug, "-d", CMD_SINGLE,
		        CMD_OPTIONAL, "debug level");
    cmd_AddParmAtOffset(opts, OPT_logfile, "-logfile", CMD_SINGLE,
		        CMD_OPTIONAL, "location of logfile");
    cmd_AddParmAtOffset(opts, OPT_threads, "-p", CMD_SINGLE,
		        CMD_OPTIONAL, "number of threads");
#if !defined(AFS_NT40_ENV)
    cmd_AddParmAtOffset(opts, OPT_syslog, "-syslog", CMD_SINGLE_OR_FLAG, 
		        CMD_OPTIONAL, "log to syslog");
#endif

    /* rx options */
    cmd_AddParmAtOffset(opts, OPT_peer, "-enable_peer_stats", CMD_FLAG,
		        CMD_OPTIONAL, "enable RX transport statistics");
    cmd_AddParmAtOffset(opts, OPT_process, "-enable_process_stats", CMD_FLAG,
		        CMD_OPTIONAL, "enable RX RPC statistics");
    cmd_AddParmAtOffset(opts, OPT_rxbind, "-rxbind", CMD_FLAG,
		        CMD_OPTIONAL, "bind only to the primary interface");
    cmd_AddParmAtOffset(opts, OPT_rxmaxmtu, "-rxmaxmtu", CMD_SINGLE,
		        CMD_OPTIONAL, "maximum MTU for RX");

    /* rxkad options */
    cmd_AddParmAtOffset(opts, OPT_dotted, "-allow-dotted-principals",
		        CMD_FLAG, CMD_OPTIONAL,
		        "permit Kerberos 5 principals with dots");

    code = cmd_Parse(argc, argv, &opts);
    if (code)
	PT_EXIT(1);

    cmd_OptionAsString(opts, OPT_config, &configDir);

    cmd_OpenConfigFile(AFSDIR_SERVER_CONFIG_FILE_FILEPATH);
    cmd_SetCommandName("ptserver");

    if (cmd_OptionAsList(opts, OPT_access, &list) == 0) {
	prp_user_default = prp_access_mask(list->data);
	if (list->next == NULL || list->next->data == NULL) {
	    fprintf(stderr, "Missing second argument for -default_access\n");
	    PT_EXIT(1);
	}
	prp_group_default = prp_access_mask(list->next->data);
    }

#if defined(SUPERGROUPS)
    cmd_OptionAsInt(opts, OPT_groupdepth, &depthsg);
#endif

    cmd_OptionAsFlag(opts, OPT_restricted, &restricted);

    /* general server options */
    cmd_OptionAsString(opts, OPT_auditlog, &auditFileName);

    if (cmd_OptionAsString(opts, OPT_auditiface, &interface) == 0) {
	if (osi_audit_interface(interface)) {
	    printf("Invalid audit interface '%s'\n", interface);
	    PT_EXIT(1);
	}
	free(interface);
    }

    cmd_OptionAsInt(opts, OPT_debug, &LogLevel);
    cmd_OptionAsString(opts, OPT_database, &pr_dbaseName);
    cmd_OptionAsString(opts, OPT_logfile, &logFile);

    if (cmd_OptionAsInt(opts, OPT_threads, &lwps) == 0) {
	if (lwps > 64) {	/* maximum of 64 */
	    printf("Warning: '-p %d' is too big; using %d instead\n",
		   lwps, 64);
	    lwps = 64;
	} else if (lwps < 3) {	/* minimum of 3 */
	    printf("Warning: '-p %d' is too small; using %d instead\n",
		   lwps, 3);
	    lwps = 3;
	}
    }

#ifndef AFS_NT40_ENV
    if (cmd_OptionPresent(opts, OPT_syslog)) {
	serverLogSyslog = 1;
	cmd_OptionAsInt(opts, OPT_syslog, &serverLogSyslogFacility);
    }
#endif

    /* rx options */
    if (cmd_OptionPresent(opts, OPT_peer))
	rx_enablePeerRPCStats();

    if (cmd_OptionPresent(opts, OPT_process))
	rx_enableProcessRPCStats();

    cmd_OptionAsFlag(opts, OPT_rxbind, &rxBind);

    cmd_OptionAsInt(opts, OPT_rxmaxmtu, &rxMaxMTU);

    /* rxkad options */
    cmd_OptionAsFlag(opts, OPT_dotted, &rxkadDisableDotCheck);

    cmd_FreeOptions(&opts);

    if (auditFileName) {
	osi_audit_file(auditFileName);
	osi_audit(PTS_StartEvent, 0, AUD_END);
    }

#ifndef AFS_NT40_ENV
    serverLogSyslogTag = "ptserver";
#endif
    OpenLog(logFile);	/* set up logging */
    SetupLogSignals();

    prdir = afsconf_Open(configDir);
    if (!prdir) {
	fprintf(stderr, "ptserver: can't open configuration directory.\n");
	PT_EXIT(1);
    }
    if (afsconf_GetNoAuthFlag(prdir))
	printf("ptserver: running unauthenticated\n");

#ifdef AFS_NT40_ENV
    /* initialize winsock */
    if (afs_winsockInit() < 0) {
	ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);

	fprintf(stderr, "ptserver: couldn't initialize winsock. \n");
	PT_EXIT(1);
    }
#endif
    /* get this host */
    gethostname(hostname, sizeof(hostname));
    th = gethostbyname(hostname);
    if (!th) {
	fprintf(stderr, "ptserver: couldn't get address of this host.\n");
	PT_EXIT(1);
    }
    memcpy(&myHost, th->h_addr, sizeof(afs_uint32));

    /* get list of servers */
    code =
	afsconf_GetExtendedCellInfo(prdir, NULL, "afsprot", &info, clones);
    if (code) {
	afs_com_err(whoami, code, "Couldn't get server list");
	PT_EXIT(2);
    }

    /* initialize audit user check */
    osi_audit_set_user_check(prdir, pr_IsLocalRealmMatch);

    /* initialize ubik */
    ubik_SetClientSecurityProcs(afsconf_ClientAuth, afsconf_UpToDate, prdir);
    ubik_SetServerSecurityProcs(afsconf_BuildServerSecurityObjects,
				afsconf_CheckAuth, prdir);

    /* The max needed is when deleting an entry.  A full CoEntry deletion
     * required removal from 39 entries.  Each of which may refers to the entry
     * being deleted in one of its CoEntries.  If a CoEntry is freed its
     * predecessor CoEntry will be modified as well.  Any freed blocks also
     * modifies the database header.  Counting the entry being deleted and its
     * CoEntry this adds up to as much as 1+1+39*3 = 119.  If all these entries
     * and the header are in separate Ubik buffers then 120 buffers may be
     * required. */
    ubik_nBuffers = 120 + /*fudge */ 40;

    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];
	    /* the following call is idempotent so if/when it gets called
	     * again by the ubik init stuff, it doesn't really matter
	     * -- klm
	     */
	    rx_InitHost(host, htons(AFSCONF_PROTPORT));
	}
    }

    /* Disable jumbograms */
    rx_SetNoJumbo();

    if (rxMaxMTU != -1) {
	if (rx_SetMaxMTU(rxMaxMTU) != 0) {
	    printf("rxMaxMTU %d is invalid\n", rxMaxMTU);
	    PT_EXIT(1);
	}
    }

    code =
	ubik_ServerInitByInfo(myHost, htons(AFSCONF_PROTPORT), &info, clones,
			      pr_dbaseName, &dbase);
    if (code) {
	afs_com_err(whoami, code, "Ubik init failed");
	PT_EXIT(2);
    }

#if defined(SUPERGROUPS)
    pt_hook_write();
#endif

    afsconf_BuildServerSecurityObjects(prdir, &securityClasses, &numClasses);

    tservice =
	rx_NewServiceHost(host, 0, PRSRV, "Protection Server", securityClasses,
		          numClasses, PR_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	fprintf(stderr, "ptserver: Could not create new rx service.\n");
	PT_EXIT(3);
    }
    rx_SetMinProcs(tservice, 2);
    rx_SetMaxProcs(tservice, lwps);
    if (rxkadDisableDotCheck) {
        rx_SetSecurityConfiguration(tservice, RXS_CONFIG_FLAGS,
                                    (void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
    }

    tservice =
	rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats",
			  securityClasses, numClasses, RXSTATS_ExecuteRequest);
    if (tservice == (struct rx_service *)0) {
	fprintf(stderr, "ptserver: Could not create new rx service.\n");
	PT_EXIT(3);
    }
    rx_SetMinProcs(tservice, 2);
    rx_SetMaxProcs(tservice, 4);

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

    LogCommandLine(argc, argv, "ptserver",
#if defined(SUPERGROUPS)
		   "1.1",
#else
		   "1.0",
#endif
		   "Starting AFS", FSLog);

    rx_StartServer(1);
    osi_audit(PTS_FinishEvent, -1, AUD_END);
    exit(0);
}
Exemplo n.º 19
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 20
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 21
0
static int
WorkerBee(struct cmd_syndesc *as, void *arock)
{
    afs_int32 code;
    struct rx_securityClass *(securityObjects[3]);
    struct rx_service *service;
    time_t tokenExpires;
    char cellName[64];
    int localauth;
    /*process arguments */
    afs_int32 portOffset = 0;
#ifdef AFS_PTHREAD_ENV
    pthread_t dbWatcherPid;
    pthread_attr_t tattr;
    AFS_SIGSET_DECL;
#else
    PROCESS dbWatcherPid;
#endif
    afs_uint32 host = htonl(INADDR_ANY);

    debugLevel = 0;

    /*initialize the error tables */
    initialize_KA_error_table();
    initialize_RXK_error_table();
    initialize_KTC_error_table();
    initialize_ACFG_error_table();
    initialize_CMD_error_table();
    initialize_VL_error_table();
    initialize_BUTM_error_table();
    initialize_BUTC_error_table();
#ifdef xbsa
    initialize_BUTX_error_table();
#endif /*xbs */
    initialize_VOLS_error_table();
    initialize_BUDB_error_table();
    initialize_BUCD_error_table();

    if (as->parms[0].items) {
	portOffset = SafeATOL(as->parms[0].items->data);
	if (portOffset == -1) {
	    fprintf(stderr, "Illegal port offset '%s'\n",
		    as->parms[0].items->data);
	    exit(1);
	} else if (portOffset > BC_MAXPORTOFFSET) {
	    fprintf(stderr, "%u exceeds max port offset %u\n", portOffset,
		    BC_MAXPORTOFFSET);
	    exit(1);
	}
    }

    xbsaType = XBSA_SERVER_TYPE_NONE;	/* default */
    if (as->parms[3].items) {	/* -device */
	globalTapeConfig.capacity = 0x7fffffff;	/* 2T for max tape capacity */
	globalTapeConfig.fileMarkSize = 0;
	globalTapeConfig.portOffset = portOffset;
	strncpy(globalTapeConfig.device, as->parms[3].items->data, 100);
	xbsaType = XBSA_SERVER_TYPE_NONE;	/* Not XBSA */
    } else {
	/* Search for an entry in tapeconfig file */
	code = GetDeviceConfig(tapeConfigFile, &globalTapeConfig, portOffset);
	if (code == -1) {
	    fprintf(stderr, "Problem in reading config file %s\n",
		    tapeConfigFile);
	    exit(1);
	}
	/* Set xbsaType. If code == 1, no entry was found in the tapeconfig file so
	 * it's an XBSA server. Don't know if its ADSM or not so its unknown.
	 */
	xbsaType =
	    ((code == 1) ? XBSA_SERVER_TYPE_UNKNOWN : XBSA_SERVER_TYPE_NONE);
    }

    if (as->parms[6].items) {	/* -restoretofile */
	int s = strlen(as->parms[6].items->data);
	restoretofile = malloc(s + 1);
	strncpy(restoretofile, as->parms[6].items->data, s + 1);
	printf("Restore to file '%s'\n", restoretofile);
    }

    /* Go and read the config file: CFG_<device> or CFG_<port>. We will also set
     * the exact xbsaType within the call (won't be unknown) - double check.
     */
    code = GetConfigParams(pFile, portOffset);
    if (code)
	exit(code);
#ifdef xbsa
    if (xbsaType == XBSA_SERVER_TYPE_UNKNOWN) {
	printf
	    ("\nConfiguration file error, the TYPE parameter must be specified, or\n");
	printf("an entry must exist in %s for port %d\n", tapeConfigFile,
	       portOffset);
	exit(1);
    }
#else
    /* Not compiled for XBSA code so we can't support it */
    if (CONF_XBSA) {
	printf("\nNo entry found in %s for port %d\n", tapeConfigFile,
	       portOffset);
	printf("This binary does not have XBSA support\n");
	exit(1);
    }
#endif

    /* Open the log files. The pathnames were set in GetConfigParams() */
    logIO = fopen(logFile, "a");
    if (!logIO) {
	fprintf(stderr, "Failed to open %s\n", logFile);
	exit(1);
    }
    ErrorlogIO = fopen(ErrorlogFile, "a");
    if (!ErrorlogIO) {
	fprintf(stderr, "Failed to open %s\n", ErrorlogFile);
	exit(1);
    }
    if (lastLog) {
	lastLogIO = fopen(lastLogFile, "a");
	if (!lastLogIO) {
	    fprintf(stderr, "Failed to open %s\n", lastLogFile);
	    exit(1);
	}
    }
    if (centralLogFile) {
	struct stat sbuf;
	afs_int32 statcode;
#ifndef AFS_NT40_ENV
	char path[AFSDIR_PATH_MAX];
#endif

	statcode = stat(centralLogFile, &sbuf);
	centralLogIO = fopen(centralLogFile, "a");
	if (!centralLogIO) {
	    fprintf(stderr, "Failed to open %s; error %d\n", centralLogFile,
		    errno);
	    exit(1);
	}
#ifndef AFS_NT40_ENV
	/* Make sure it is not in AFS, has to have been created first */
	if (!realpath(centralLogFile, path)) {
	    fprintf(stderr,
		    "Warning: can't determine real path of '%s' (%d)\n",
		    centralLogFile, errno);
	} else {
	    if (strncmp(path, "/afs/", 5) == 0) {
		fprintf(stderr, "The central log '%s' should not be in AFS\n",
			centralLogFile);
		exit(1);
	    }
	}
#endif

	/* Write header if created it */
	if (statcode) {
	    char *h1 =
		"TASK   START DATE/TIME      END DATE/TIME        ELAPSED   VOLUMESET\n";
	    char *h2 =
		"-----  -------------------  -------------------  --------  ---------\n";
	    /* File didn't exist before so write the header lines */
	    fwrite(h1, strlen(h1), 1, centralLogIO);
	    fwrite(h2, strlen(h2), 1, centralLogIO);
	    fflush(centralLogIO);
	}
    }

    if (as->parms[1].items) {
	debugLevel = SafeATOL(as->parms[1].items->data);
	if (debugLevel == -1) {
	    TLog(0, "Illegal debug level '%s'\n", as->parms[1].items->data);
	    exit(1);
	}
    }
#ifdef xbsa
    /* Setup XBSA library interface */
    if (CONF_XBSA) {
	afs_int32 rc;
	rc = xbsa_MountLibrary(&butxInfo, xbsaType);
	if (rc != XBSA_SUCCESS) {
	    TapeLog(0, 0, rc, 0, "Unable to mount the XBSA library\n");
	    return (1);
	}

	forcemultiple = (as->parms[7].items ? 1 : 0);/*-xbsaforcemultiple */
	if (forcemultiple)
	    printf("Force XBSA multiple server support\n");

	rc = InitToServer(0 /*taskid */ , &butxInfo, adsmServerName);
	if (rc != XBSA_SUCCESS)
	    return (1);
    }
#endif /*xbsa */

    /* cell switch */
    if (as->parms[2].items)
	strncpy(cellName, as->parms[2].items->data, sizeof(cellName));
    else
	cellName[0] = '\0';

    if (as->parms[4].items)
	autoQuery = 0;

    localauth = (as->parms[5].items ? 1 : 0);
    rxBind = (as->parms[8].items ? 1 : 0);

    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, htons(BC_TAPEPORT + portOffset));
    if (code) {
	TapeLog(0, 0, code, 0, "rx init failed on port %u\n",
		BC_TAPEPORT + portOffset);
	exit(1);
    }
    rx_SetRxDeadTime(150);

    /* Establish connection with the vldb server */
    code = vldbClientInit(0, localauth, cellName, &cstruct, &tokenExpires);
    if (code) {
	TapeLog(0, 0, code, 0, "Can't access vldb\n");
	return code;
    }

    strcpy(globalCellName, cellName);

    /*initialize the dumpNode list */
    InitNodeList(portOffset);

    deviceLatch =
	(struct deviceSyncNode *)(malloc(sizeof(struct deviceSyncNode)));
    Lock_Init(&(deviceLatch->lock));
    deviceLatch->flags = 0;

    /* initialize database support, volume support, and logs */

    /* 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[0] = rxnull_NewServerSecurityObject();
    securityObjects[1] = (struct rx_securityClass *)0;	/* don't bother with rxvab */
    if (!securityObjects[0]) {
	TLog(0, "rxnull_NewServerSecurityObject");
	exit(1);
    }

    service =
	rx_NewServiceHost(host, 0, 1, "BUTC", securityObjects, 3, TC_ExecuteRequest);
    if (!service) {
	TLog(0, "rx_NewService");
	exit(1);
    }
    rx_SetMaxProcs(service, 4);

    /* Establish connection to the backup database */
    code = udbClientInit(0, localauth, cellName);
    if (code) {
	TapeLog(0, 0, code, 0, "Can't access backup database\n");
	exit(1);
    }
    /* This call is here to verify that we are authentiated.
     * The call does nothing and will return BUDB_NOTPERMITTED
     * if we don't belong.
     */
    code = bcdb_deleteDump(0, 0, 0, 0);
    if (code == BUDB_NOTPERMITTED) {
	TapeLog(0, 0, code, 0, "Can't access backup database\n");
	exit(1);
    }

    initStatus();
#ifdef AFS_PTHREAD_ENV
    code = pthread_attr_init(&tattr);
    if (code) {
	TapeLog(0, 0, code, 0,
		"Can't pthread_attr_init database monitor task");
	exit(1);
    }
    code = pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED);
    if (code) {
	TapeLog(0, 0, code, 0,
		"Can't pthread_attr_setdetachstate database monitor task");
	exit(1);
    }
    AFS_SIGSET_CLEAR();
    code = pthread_create(&dbWatcherPid, &tattr, dbWatcher, (void *)2);
    AFS_SIGSET_RESTORE();
#else
    code =
	LWP_CreateProcess(dbWatcher, 20480, LWP_NORMAL_PRIORITY, (void *)2,
			  "dbWatcher", &dbWatcherPid);
#endif
    if (code) {
	TapeLog(0, 0, code, 0, "Can't create database monitor task");
	exit(1);
    }

    TLog(0, "Starting Tape Coordinator: Port offset %u   Debug level %u\n",
	 portOffset, debugLevel);
    TLog(0, "Token expires: %s\n", cTIME(&tokenExpires));

    rx_StartServer(1);		/* Donate this process to the server process pool */
    TLog(0, "Error: StartServer returned");
    exit(1);
}
Exemplo n.º 22
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);
}