예제 #1
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 #2
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);
}