예제 #1
0
afs_int32
MRXSTATS_EnablePeerRPCStats(struct rx_call * call)
{
    afs_int32 rc = 0;
    if (!rx_RxStatUserOk(call)) {
	rc = EPERM;
    } else {
	rx_enablePeerRPCStats();
    }
    return rc;
}
예제 #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;
}
예제 #3
0
파일: vlserver.c 프로젝트: jblaine/openafs
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 */
}
예제 #4
0
파일: bosserver.c 프로젝트: hwr/openafs
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;
}
예제 #5
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);
}
예제 #6
0
파일: ptserver.c 프로젝트: jqyy/openafs
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);
}
예제 #7
0
파일: test.c 프로젝트: chanke/openafs-osd
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 */
}
예제 #8
0
파일: volmain.c 프로젝트: openafs/openafs
static int
ParseArgs(int argc, char **argv) {
    int code;
    int optval;
    char *optstring = NULL;
    struct cmd_syndesc *opts;
    char *sleepSpec = NULL;
    char *sync_behavior = NULL;
    char *restricted_query_parameter = NULL;
    char *s2s_crypt_behavior = NULL;

    opts = cmd_CreateSyntax(NULL, NULL, NULL, 0, NULL);
    cmd_AddParmAtOffset(opts, OPT_log, "-log", CMD_FLAG, CMD_OPTIONAL,
	   "log vos users");
    cmd_AddParmAtOffset(opts, OPT_rxbind, "-rxbind", CMD_FLAG, CMD_OPTIONAL,
	   "bind only to the primary interface");
    cmd_AddParmAtOffset(opts, OPT_dotted, "-allow-dotted-principals", CMD_FLAG, CMD_OPTIONAL,
	   "permit Kerberos 5 principals with dots");
    cmd_AddParmAtOffset(opts, OPT_debug, "-d", CMD_SINGLE, CMD_OPTIONAL,
	   "debug level");
    cmd_AddParmAtOffset(opts, OPT_threads, "-p", CMD_SINGLE, CMD_OPTIONAL,
	   "number of threads");
    cmd_AddParmAtOffset(opts, OPT_auditlog, "-auditlog", CMD_SINGLE,
	   CMD_OPTIONAL, "location of audit log");
    cmd_AddParmAtOffset(opts, OPT_audit_interface, "-audit-interface",
	   CMD_SINGLE, CMD_OPTIONAL, "interface to use for audit logging");
    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_rxmaxmtu, "-rxmaxmtu", CMD_SINGLE,
	    CMD_OPTIONAL, "maximum MTU for RX");
    cmd_AddParmAtOffset(opts, OPT_udpsize, "-udpsize", CMD_SINGLE,
	    CMD_OPTIONAL, "size of socket buffer in bytes");
    cmd_AddParmAtOffset(opts, OPT_sleep, "-sleep", CMD_SINGLE,
	    CMD_OPTIONAL, "make background daemon sleep (LWP only)");
    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");
    /* -preserve-vol-stats on by default now. */
    cmd_AddParmAtOffset(opts, OPT_preserve_vol_stats, "-preserve-vol-stats", CMD_FLAG,
	    CMD_OPTIONAL|CMD_HIDDEN,
	    "preserve volume statistics when restoring/recloning");
    cmd_AddParmAtOffset(opts, OPT_clear_vol_stats, "-clear-vol-stats", CMD_FLAG,
	    CMD_OPTIONAL, "clear volume statistics when restoring/recloning");
#ifdef HAVE_SYSLOG
    cmd_AddParmAtOffset(opts, OPT_syslog, "-syslog", CMD_SINGLE_OR_FLAG,
	    CMD_OPTIONAL, "log to syslog");
#endif
    cmd_AddParmAtOffset(opts, OPT_transarc_logs, "-transarc-logs", CMD_FLAG,
			CMD_OPTIONAL, "enable Transarc style logging");
    cmd_AddParmAtOffset(opts, OPT_sync, "-sync",
	    CMD_SINGLE, CMD_OPTIONAL, "always | onclose | never");
    cmd_AddParmAtOffset(opts, OPT_logfile, "-logfile", CMD_SINGLE,
	   CMD_OPTIONAL, "location of log file");
    cmd_AddParmAtOffset(opts, OPT_config, "-config", CMD_SINGLE,
	   CMD_OPTIONAL, "configuration location");
    cmd_AddParmAtOffset(opts, OPT_restricted_query, "-restricted_query",
	    CMD_SINGLE, CMD_OPTIONAL, "anyuser | admin");
    cmd_AddParmAtOffset(opts, OPT_s2s_crypt, "-s2scrypt",
	    CMD_SINGLE, CMD_OPTIONAL, "always | inherit | never");

    code = cmd_Parse(argc, argv, &opts);
    if (code == CMD_HELP) {
	exit(0);
    }
    if (code)
	return 1;

    cmd_OptionAsFlag(opts, OPT_log, &DoLogging);
    cmd_OptionAsFlag(opts, OPT_rxbind, &rxBind);
    cmd_OptionAsFlag(opts, OPT_dotted, &rxkadDisableDotCheck);
    if (cmd_OptionPresent(opts, OPT_clear_vol_stats))
	DoPreserveVolumeStats = 0;
    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;

#ifdef HAVE_SYSLOG
    if (cmd_OptionPresent(opts, OPT_syslog)) {
	if (cmd_OptionPresent(opts, OPT_logfile)) {
	    fprintf(stderr, "Invalid options: -syslog and -logfile are exclusive.\n");
	    return -1;
	}
	if (cmd_OptionPresent(opts, OPT_transarc_logs)) {
	    fprintf(stderr, "Invalid options: -syslog and -transarc-logs are exclusive.\n");
	    return -1;
	}
	logopts.lopt_dest = logDest_syslog;
	logopts.lopt_facility = LOG_DAEMON;
	logopts.lopt_tag = "volserver";
	cmd_OptionAsInt(opts, OPT_syslog, &logopts.lopt_facility);
    } else
#endif
    {
	logopts.lopt_dest = logDest_file;
	if (cmd_OptionPresent(opts, OPT_transarc_logs)) {
	    logopts.lopt_rotateOnOpen = 1;
	    logopts.lopt_rotateStyle = logRotate_old;
	}
	if (cmd_OptionPresent(opts, OPT_logfile))
	    cmd_OptionAsString(opts, OPT_logfile, (char**)&logopts.lopt_filename);
	else
	    logopts.lopt_filename = AFSDIR_SERVER_VOLSERLOG_FILEPATH;
    }
    cmd_OptionAsInt(opts, OPT_debug, &logopts.lopt_logLevel);

    cmd_OptionAsInt(opts, OPT_rxmaxmtu, &rxMaxMTU);
    if (cmd_OptionAsInt(opts, OPT_udpsize, &optval) == 0) {
	if (optval < rx_GetMinUdpBufSize()) {
	    printf("Warning:udpsize %d is less than minimum %d; ignoring\n",
		    optval, rx_GetMinUdpBufSize());
	} else
	    udpBufSize = optval;
    }
    cmd_OptionAsString(opts, OPT_auditlog, &auditFileName);

    if (cmd_OptionAsString(opts, OPT_audit_interface, &optstring) == 0) {
	if (osi_audit_interface(optstring)) {
	    printf("Invalid audit interface '%s'\n", optstring);
	    return -1;
	}
	free(optstring);
	optstring = NULL;
    }
    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;
	}
    }
    if (cmd_OptionAsString(opts, OPT_sleep, &sleepSpec) == 0) {
	printf("Warning: -sleep option ignored; this option is obsolete\n");
    }
    if (cmd_OptionAsString(opts, OPT_sync, &sync_behavior) == 0) {
	if (ih_SetSyncBehavior(sync_behavior)) {
	    printf("Invalid -sync value %s\n", sync_behavior);
	    return -1;
	}
    }
    cmd_OptionAsString(opts, OPT_config, &configDir);
    if (cmd_OptionAsString(opts, OPT_restricted_query,
			   &restricted_query_parameter) == 0) {
	if (strcmp(restricted_query_parameter, "anyuser") == 0)
	    restrictedQueryLevel = RESTRICTED_QUERY_ANYUSER;
	else if (strcmp(restricted_query_parameter, "admin") == 0)
	    restrictedQueryLevel = RESTRICTED_QUERY_ADMIN;
	else {
	    printf("invalid argument for -restricted_query: %s\n",
		   restricted_query_parameter);
	    return -1;
	}
	free(restricted_query_parameter);
    }
    if (cmd_OptionAsString(opts, OPT_s2s_crypt, &s2s_crypt_behavior) == 0) {
	if (strcmp(s2s_crypt_behavior, "always") == 0)
	    doCrypt = VS2SC_ALWAYS;
	else if (strcmp(s2s_crypt_behavior, "never") == 0)
	    doCrypt = VS2SC_NEVER;
	else if (strcmp(s2s_crypt_behavior, "inherit") == 0)
	    doCrypt = VS2SC_INHERIT;
	else {
	    printf("invalid argument for -s2scrypt: %s\n", s2s_crypt_behavior);
	    return -1;
	}
	free(s2s_crypt_behavior);
    }

    return 0;
}