Exemple #1
0
int
main(int argc, char **argv)
{
    char *whoami = argv[0];
    char *dbNamePtr = 0;
    struct afsconf_cell cellinfo_s;
    struct afsconf_cell *cellinfo = NULL;
    time_t currentTime;
    afs_int32 code = 0;
    char hoststr[16];
    afs_uint32 host = ntohl(INADDR_ANY);
    int r;

    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

    memset(&cellinfo_s, 0, sizeof(cellinfo_s));
    memset(clones, 0, sizeof(clones));

    memset(&logopts, 0, sizeof(logopts));
    logopts.lopt_dest = logDest_file;
    logopts.lopt_filename = AFSDIR_SERVER_BUDBLOG_FILEPATH;

    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;

    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 */
    OpenLog(&logopts);

    /* 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
	 */

	cellinfo = &cellinfo_s;

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

	code = afsconf_GetExtendedCellInfo (BU_conf, lcell, 0, cellinfo,
					    clones);
	if (code) {
	    LogError(0, "Can't read cell information\n");
	    ERROR(code);
	}

	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);

    r = asprintf(&dbNamePtr, "%s%s", globalConfPtr->databaseDirectory,
		 globalConfPtr->databaseName);
    if (r < 0 || 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];
	}
    }

    Log("buserver binding rx to %s:%d\n",
        afs_inet_ntoa_r(host, hoststr), AFSCONF_BUDBPORT);
    code = rx_InitHost(host, htons(AFSCONF_BUDBPORT));
    if (code) {
	LogError(code, "rx init failed\n");
	afs_com_err(whoami, code, "rx init failed");
	ERROR(code);
    }

    /* Disable jumbograms */
    rx_SetNoJumbo();

    if (cellinfo) {
	code = ubik_ServerInitByInfo(globalConfPtr->myHost,
	                             htons(AFSCONF_BUDBPORT),
	                             cellinfo,
	                             clones,
	                             dbNamePtr,           /* name prefix */
	                             &BU_dbase);
    } else {
	code = ubik_ServerInit(globalConfPtr->myHost, htons(AFSCONF_BUDBPORT),
	                       globalConfPtr->serverList,
	                       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);
}
Exemple #2
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;
}
Exemple #3
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;
}