Beispiel #1
0
afs_int32
SBOZO_GetCellHost(struct rx_call *acall, afs_uint32 awhich, char **aname)
{
    afs_int32 code;
    struct afsconf_cell tcell;
    char *tp;
    char clones[MAXHOSTSPERCELL];

    code =
	afsconf_GetExtendedCellInfo(bozo_confdir, NULL, NULL, &tcell,
				    clones);
    if (code)
	goto fail;

    if (awhich >= tcell.numServers) {
	code = BZDOM;
	goto fail;
    }

    tp = tcell.hostName[awhich];
    if (clones[awhich]) {
	asprintf(aname, "[%s]", tp);
    } else
	*aname = strdup(tp);
    goto done;

  fail:
    *aname = malloc(1);	/* return fake string */
    **aname = 0;

  done:
    return code;
}
Beispiel #2
0
afs_int32
SBOZO_DeleteCellHost(struct rx_call *acall, char *aname)
{
    afs_int32 code;
    struct afsconf_cell tcell;
    afs_int32 which;
    int i;
    char caller[MAXKTCNAMELEN];
    char clones[MAXHOSTSPERCELL];

    if (!afsconf_SuperUser(bozo_confdir, acall, caller)) {
	code = BZACCESS;
	goto fail;
    }
    if (DoLogging)
	bozo_Log("%s is executing DeleteCellHost '%s'\n", caller, aname);

    code =
	afsconf_GetExtendedCellInfo(bozo_confdir, NULL, NULL, &tcell,
				    clones);
    if (code)
	goto fail;

    which = -1;
    for (i = 0; i < tcell.numServers; i++) {
	if (strcmp(tcell.hostName[i], aname) == 0) {
	    which = i;
	    break;
	}
    }

    if (which < 0) {
	code = BZNOENT;
	goto fail;
    }

    memset(&tcell.hostAddr[which], 0, sizeof(struct sockaddr_in));
    memset(tcell.hostName[which], 0, MAXHOSTCHARS);
    code =
	afsconf_SetExtendedCellInfo(bozo_confdir, AFSDIR_SERVER_ETC_DIRPATH,
				    &tcell, clones);

  fail:
    osi_auditU(acall, BOS_DeleteHostEvent, code, AUD_STR, aname, AUD_END);
    return code;
}
Beispiel #3
0
afs_int32
SBOZO_SetCellName(struct rx_call *acall, char *aname)
{
    struct afsconf_cell tcell;
    afs_int32 code;
    char caller[MAXKTCNAMELEN];
    char clones[MAXHOSTSPERCELL];

    if (!afsconf_SuperUser(bozo_confdir, acall, caller)) {
	code = BZACCESS;
	goto fail;
    }
    if (DoLogging)
	bozo_Log("%s is executing SetCellName '%s'\n", caller, aname);

    code =
	afsconf_GetExtendedCellInfo(bozo_confdir, NULL, NULL, &tcell,
				    clones);
    if (code)
	goto fail;

    /* Check that tcell has enough space for the new cellname. */
    if (strlen(aname) > sizeof tcell.name - 1) {
	bozo_Log
	    ("ERROR: SetCellName: cell name '%s' exceeds %ld bytes (cell name not changed)\n",
	     aname, (long)(sizeof tcell.name - 1));
	code = BZDOM;
	goto fail;
    }

    strcpy(tcell.name, aname);
    code =
	afsconf_SetExtendedCellInfo(bozo_confdir, AFSDIR_SERVER_ETC_DIRPATH,
				    &tcell, clones);

  fail:
    osi_auditU(acall, BOS_SetCellEvent, code, AUD_STR, aname, AUD_END);
    return code;
}
Beispiel #4
0
int
main(int argc, char **argv)
{
    afs_int32 code;
    afs_uint32 myHost;
    struct rx_service *tservice;
    struct rx_securityClass **securityClasses;
    afs_int32 numClasses;
    struct afsconf_dir *tdir;
    struct ktc_encryptionKey tkey;
    struct afsconf_cell info;
    struct hostent *th;
    char hostname[VL_MAXNAMELEN];
    int noAuth = 0;
    char clones[MAXHOSTSPERCELL];
    afs_uint32 host = ntohl(INADDR_ANY);
    struct cmd_syndesc *opts;

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

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

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

    rx_extraPackets = 100;	/* should be a switch, I guess... */
    sigemptyset(&nsa.sa_mask);
    nsa.sa_handler = SIG_DFL;
    nsa.sa_flags = SA_FULLDUMP;
    sigaction(SIGABRT, &nsa, NULL);
    sigaction(SIGSEGV, &nsa, NULL);
#endif
    osi_audit_init();

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

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

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

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

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

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

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

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

    cmd_OptionAsString(opts, OPT_config, &configDir);

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

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

    /* general server options */

    cmd_OptionAsString(opts, OPT_auditlog, &auditFileName);

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

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

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

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

    cmd_OptionAsFlag(opts, OPT_rxbind, &rxBind);

    cmd_OptionAsInt(opts, OPT_rxmaxmtu, &rxMaxMTU);

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

    if (auditFileName) {
	osi_audit_file(auditFileName);
    }

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

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

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

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

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

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

    if (noAuth)
	afsconf_SetNoAuthFlag(tdir, 1);

    if (rxBind) {
	afs_int32 ccode;
#ifndef AFS_NT40_ENV
        if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
            AFSDIR_SERVER_NETINFO_FILEPATH) {
            char reason[1024];
            ccode = afsconf_ParseNetFiles(SHostAddrs, NULL, NULL,
					  ADDRSPERSITE, reason,
					  AFSDIR_SERVER_NETINFO_FILEPATH,
					  AFSDIR_SERVER_NETRESTRICT_FILEPATH);
        } else
#endif
	{
            ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
        }
        if (ccode == 1) {
            host = SHostAddrs[0];
	    rx_InitHost(host, htons(AFSCONF_VLDBPORT));
	}
    }

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

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

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

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

    afsconf_BuildServerSecurityObjects(tdir, &securityClasses, &numClasses);

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

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

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

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

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

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

    return 0; /* not reachable */
}
Beispiel #5
0
int
main(int argc, char **argv)
{
    char *whoami = argv[0];
    char *dbNamePtr = 0;
    struct afsconf_cell cellinfo;
    time_t currentTime;
    afs_int32 code = 0;
    afs_uint32 host = ntohl(INADDR_ANY);

    char  clones[MAXHOSTSPERCELL];

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

    extern int rx_stackSize;

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

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

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

    initialize_BUDB_error_table();
    initializeArgHandler();

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

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

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

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

    srandom(1);

#ifdef AFS_PTHREAD_ENV
    SetLogThreadNumProgram( rx_GetThreadNum );
#endif

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

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

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

    /* keep log closed so can remove it */

    fclose(globalConfPtr->log);

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

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

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

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

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

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

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

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

    if (ubik_nBuffers == 0)
	ubik_nBuffers = 400;

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

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

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

    if (rxBind) {
	afs_int32 ccode;
        if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
            AFSDIR_SERVER_NETINFO_FILEPATH) {
            char reason[1024];
            ccode = afsconf_ParseNetFiles(SHostAddrs, NULL, NULL,
                                          ADDRSPERSITE, reason,
                                          AFSDIR_SERVER_NETINFO_FILEPATH,
                                          AFSDIR_SERVER_NETRESTRICT_FILEPATH);
        } else
	{
            ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
        }
        if (ccode == 1) {
            host = SHostAddrs[0];
	    rx_InitHost(host, htons(AFSCONF_BUDBPORT));
	}
    }

    /* Disable jumbograms */
    rx_SetNoJumbo();

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

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

    afsconf_BuildServerSecurityObjects(BU_conf, &securityClasses, &numClasses);

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

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

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

    /* misc. initialization */

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

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

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


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

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

  error_exit:
    osi_audit(BUDB_FinishEvent, code, AUD_END);
    return (code);
}
Beispiel #6
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;
}
Beispiel #7
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);
}
Beispiel #8
0
int
main(int argc, char **argv)
{
    afs_int32 code;
    afs_uint32 myHost;
    struct hostent *th;
    char hostname[64];
    struct rx_service *tservice;
    struct rx_securityClass **securityClasses;
    afs_int32 numClasses;
    int lwps = 3;
    char clones[MAXHOSTSPERCELL];
    afs_uint32 host = htonl(INADDR_ANY);
    struct cmd_syndesc *opts;
    struct cmd_item *list;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    cmd_OptionAsString(opts, OPT_config, &configDir);

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

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

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

    cmd_OptionAsFlag(opts, OPT_restricted, &restricted);

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

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

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

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

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

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

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

    cmd_OptionAsFlag(opts, OPT_rxbind, &rxBind);

    cmd_OptionAsInt(opts, OPT_rxmaxmtu, &rxMaxMTU);

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

    cmd_FreeOptions(&opts);

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

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

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

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

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

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

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

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

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

    if (rxBind) {
	afs_int32 ccode;
	if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
	    AFSDIR_SERVER_NETINFO_FILEPATH) {
	    char reason[1024];
	    ccode = afsconf_ParseNetFiles(SHostAddrs, NULL, NULL,
					  ADDRSPERSITE, reason,
					  AFSDIR_SERVER_NETINFO_FILEPATH,
					  AFSDIR_SERVER_NETRESTRICT_FILEPATH);
	} else
	{
	    ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
	}
	if (ccode == 1) {
	    host = SHostAddrs[0];
	    /* the following call is idempotent so if/when it gets called
	     * again by the ubik init stuff, it doesn't really matter
	     * -- klm
	     */
	    rx_InitHost(host, htons(AFSCONF_PROTPORT));
	}
    }

    /* Disable jumbograms */
    rx_SetNoJumbo();

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

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

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

    afsconf_BuildServerSecurityObjects(prdir, &securityClasses, &numClasses);

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

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

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

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

    rx_StartServer(1);
    osi_audit(PTS_FinishEvent, -1, AUD_END);
    exit(0);
}
Beispiel #9
0
afs_int32
SBOZO_AddCellHost(struct rx_call *acall, char *aname)
{
    afs_int32 code;
    struct afsconf_cell tcell;
    afs_int32 which;
    int i;
    char caller[MAXKTCNAMELEN];
    char clones[MAXHOSTSPERCELL];
    char *n;
    char isClone = 0;

    if (!afsconf_SuperUser(bozo_confdir, acall, caller)) {
	code = BZACCESS;
	goto fail;
    }
    if (DoLogging)
	bozo_Log("%s is executing AddCellHost '%s'\n", caller, aname);

    code =
	afsconf_GetExtendedCellInfo(bozo_confdir, NULL, NULL, &tcell,
				    clones);
    if (code)
	goto fail;

    n = aname;
    if (*n == '[') {
	*(n + strlen(n) - 1) = 0;
	++n;
	isClone = 1;
    }

    which = -1;
    for (i = 0; i < tcell.numServers; i++) {
	if (strcmp(tcell.hostName[i], n) == 0) {
	    which = i;
	    break;
	}
    }
    if (which < 0) {
	which = tcell.numServers;
	tcell.numServers++;

	/*
	 * Check that tcell has enough space for an additional host.
	 *
	 * We assume that tcell.hostAddr[] and tcell.hostName[] have the
	 * same number of entries.
	 */
	if (tcell.numServers >
	    sizeof tcell.hostAddr / sizeof tcell.hostAddr[0]) {
	    bozo_Log
		("ERROR: AddCellHost: attempt to add more than %ld database servers (database server '%s' not added)\n",
		 (long)(sizeof tcell.hostAddr / sizeof tcell.hostAddr[0]),
		 aname);
	    code = BZDOM;
	    goto fail;
	}

	/* Check that tcell has enough space for the new hostname. */
	if (strlen(aname) > sizeof tcell.hostName[0] - 1) {
	    bozo_Log
		("ERROR: AddCellHost: host name '%s' exceeds %ld bytes (not added)\n",
		 aname, (long)(sizeof tcell.hostName[0] - 1));
	    code = BZDOM;
	    goto fail;
	}
    }

    memset(&tcell.hostAddr[which], 0, sizeof(struct sockaddr_in));
    strcpy(tcell.hostName[which], n);
    clones[which] = isClone;
    code =
	afsconf_SetExtendedCellInfo(bozo_confdir, AFSDIR_SERVER_ETC_DIRPATH,
				    &tcell, clones);

  fail:
    osi_auditU(acall, BOS_AddHostEvent, code, AUD_STR, aname, AUD_END);
    return code;
}