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Annotation of 43BSDReno/contrib/isode-beta/snmp/system.c, revision 1.1

1.1     ! root        1: /* system.c - MIB realization of the System group */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/snmp/RCS/system.c,v 7.3 90/05/14 15:44:29 mrose Exp $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/snmp/RCS/system.c,v 7.3 90/05/14 15:44:29 mrose Exp $
        !             9:  *
        !            10:  * Contributed by NYSERNet Inc.  This work was partially supported by the
        !            11:  * U.S. Defense Advanced Research Projects Agency and the Rome Air Development
        !            12:  * Center of the U.S. Air Force Systems Command under contract number
        !            13:  * F30602-88-C-0016.
        !            14:  *
        !            15:  *
        !            16:  * $Log:       system.c,v $
        !            17:  * Revision 7.3  90/05/14  15:44:29  mrose
        !            18:  * touch-up
        !            19:  * 
        !            20:  * Revision 7.2  90/05/14  13:28:18  mrose
        !            21:  * system
        !            22:  * 
        !            23:  * Revision 7.1  90/05/13  16:18:32  mrose
        !            24:  * views
        !            25:  * 
        !            26:  * Revision 7.0  89/11/23  22:23:33  mrose
        !            27:  * Release 6.0
        !            28:  * 
        !            29:  */
        !            30: 
        !            31: /*
        !            32:  *                               NOTICE
        !            33:  *
        !            34:  *    Acquisition, use, and distribution of this module and related
        !            35:  *    materials are subject to the restrictions of a license agreement.
        !            36:  *    Consult the Preface in the User's Manual for the full terms of
        !            37:  *    this agreement.
        !            38:  *
        !            39:  */
        !            40: 
        !            41: 
        !            42: #include <stdio.h>
        !            43: #include "mib.h"
        !            44: #include "tailor.h"
        !            45: 
        !            46: /*  */
        !            47: 
        !            48: static int  o_sysUpTime (oi, v, offset)
        !            49: OI     oi;
        !            50: register struct type_SNMP_VarBind *v;
        !            51: int    offset;
        !            52: {
        !            53:     struct timeval boottime,
        !            54:                   now;
        !            55:     register OID    oid = oi -> oi_name;
        !            56:     register OT            ot = oi -> oi_type;
        !            57:     static   int lastq = -1;
        !            58:     static   integer diff;
        !            59: 
        !            60:     switch (offset) {
        !            61:        case type_SNMP_PDUs_get__request:
        !            62:            if (oid -> oid_nelem != ot -> ot_name -> oid_nelem + 1
        !            63:                    || oid -> oid_elements[oid -> oid_nelem - 1] != 0)
        !            64:                return int_SNMP_error__status_noSuchName;
        !            65:            break;
        !            66: 
        !            67:        case type_SNMP_PDUs_get__next__request:
        !            68:            if (oid -> oid_nelem == ot -> ot_name -> oid_nelem) {
        !            69:                OID     new;
        !            70: 
        !            71:                if ((new = oid_extend (oid, 1)) == NULLOID)
        !            72:                    return int_SNMP_error__status_genErr;
        !            73:                new -> oid_elements[new -> oid_nelem - 1] = 0;
        !            74: 
        !            75:                if (v -> name)
        !            76:                    free_SNMP_ObjectName (v -> name);
        !            77:                v -> name = new;
        !            78:            }
        !            79:            else
        !            80:                return NOTOK;
        !            81:            break;
        !            82: 
        !            83:        default:
        !            84:            return int_SNMP_error__status_genErr;
        !            85:     }
        !            86: 
        !            87:     if (quantum != lastq) {
        !            88:        lastq = quantum;
        !            89: 
        !            90:        if (getkmem (nl + N_BOOTTIME, (caddr_t) &boottime, sizeof boottime)
        !            91:                == NOTOK)
        !            92:            return int_SNMP_error__status_genErr;
        !            93:        if (gettimeofday (&now, (struct timezone *) 0) == NOTOK) {
        !            94:            advise (LLOG_EXCEPTIONS, "failed", "gettimeofday");
        !            95:            return int_SNMP_error__status_genErr;           
        !            96:        }
        !            97:        diff = (now.tv_sec - boottime.tv_sec) * 100
        !            98:             + ((now.tv_usec - boottime.tv_usec) / 10000);
        !            99:     }
        !           100: 
        !           101:     return o_number (oi, v, diff);
        !           102: }
        !           103: 
        !           104: /*  */
        !           105: 
        !           106: static struct sys_pair {
        !           107:     char    *s_name;
        !           108:     char    *s_text;
        !           109:     IFP             s_getfnx;
        !           110: }    pairs[] = {
        !           111:     "sysDescr",    sysDescr,   o_generic,
        !           112:     "sysObjectID", sysObjectID, o_generic,
        !           113:     "sysUpTime",   NULL,       o_sysUpTime,
        !           114:     "sysContact",  NULL,       o_generic,
        !           115: #define        SYS_NAME        4
        !           116:     "sysName",     NULL,       o_generic,
        !           117:     "sysLocation", NULL,       o_generic,
        !           118:     "sysServices", "72",       o_generic,
        !           119: 
        !           120:     NULL
        !           121: };
        !           122: 
        !           123: 
        !           124: init_system () {
        !           125:     char    buffer[BUFSIZ];
        !           126:     register OT            ot;
        !           127:     register struct sys_pair *sp;
        !           128: 
        !           129:     (void) gethostname (buffer, sizeof buffer);
        !           130:     pairs[SYS_NAME].s_text = buffer;
        !           131: 
        !           132:     for (sp = pairs; sp -> s_name; sp++)
        !           133:        if (ot = text2obj (sp -> s_name)) {
        !           134:            ot -> ot_getfnx = sp -> s_getfnx;
        !           135: 
        !           136:            if (sp -> s_text)
        !           137:                if (ot -> ot_syntax)
        !           138:                    (void) (*ot -> ot_syntax -> os_parse) ((struct qbuf **)
        !           139:                                                               &ot -> ot_info,
        !           140:                                                           sp -> s_text);
        !           141:                else
        !           142:                    advise (LLOG_EXCEPTIONS, NULLCP, "%s: no syntax",
        !           143:                            sp -> s_name);
        !           144:        }
        !           145:        else
        !           146:            advise (LLOG_EXCEPTIONS, NULLCP, "%s: unknown object",
        !           147:                    sp -> s_name);
        !           148: }

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