expobjecttable.c

snmp的源代码,已经在我的ubuntu下编译通过

int
write_expObjectID(int action,
                  u_char * var_val,
                  u_char var_val_type,
                  size_t var_val_len,
                  u_char * statP, oid * name, size_t name_len)
{
    static oid     *tmpvar;
    struct expObjectTable_data *StorageTmp = NULL;
    static size_t   tmplen;
    size_t          newlen =
        name_len - (sizeof(expObjectTable_variables_oid) / sizeof(oid) +
                    3 - 1);


    DEBUGMSGTL(("expObjectTable",
                "write_expObjectID entering action=%d...  \n", action));
    if ((StorageTmp =
         header_complex(expObjectTableStorage, NULL,
                        &name[sizeof(expObjectTable_variables_oid) /
                              sizeof(oid) + 3 - 1], &newlen, 1, NULL,
                        NULL)) == NULL)
        return SNMP_ERR_NOSUCHNAME;     /* remove if you support creation here */


    switch (action) {
    case RESERVE1:
        if (var_val_type != ASN_OBJECT_ID) {
            snmp_log(LOG_ERR, "write to expObjectID not ASN_OBJECT_ID\n");
            return SNMP_ERR_WRONGTYPE;
        }
        if (StorageTmp->storageType != ST_NONVOLATILE)
            return SNMP_ERR_NOTWRITABLE;
        break;


    case RESERVE2:
        /*
         * memory reseveration, final preparation... 
         */
        break;


    case FREE:
        /*
         * Release any resources that have been allocated 
         */
        break;


    case ACTION:
        /*
         * The variable has been stored in objid for
         * you to use, and you have just been asked to do something with
         * it.  Note that anything done here must be reversable in the UNDO case 
         */
        tmpvar = StorageTmp->expObjectID;
        tmplen = StorageTmp->expObjectIDLen;
        memdup((u_char **) & StorageTmp->expObjectID, var_val,
               var_val_len);
        StorageTmp->expObjectIDLen = var_val_len / sizeof(oid);
        break;


    case UNDO:
        /*
         * Back out any changes made in the ACTION case 
         */
        SNMP_FREE(StorageTmp->expObjectID);
        StorageTmp->expObjectID = tmpvar;
        StorageTmp->expObjectIDLen = tmplen;
        break;


    case COMMIT:
        /*
         * Things are working well, so it's now safe to make the change
         * permanently.  Make sure that anything done here can't fail! 
         */

        /*
         * XXX: if the valueID has actually changed, shouldn't we dump any
         * previous values, as these are from a different object?  
         */
        SNMP_FREE(tmpvar);
        break;
    }
    return SNMP_ERR_NOERROR;
}

int
write_expObjectIDWildcard(int action,
                          u_char * var_val,
                          u_char var_val_type,
                          size_t var_val_len,
                          u_char * statP, oid * name, size_t name_len)
{
    static int      tmpvar;
    struct expObjectTable_data *StorageTmp = NULL;
    size_t          newlen =
        name_len - (sizeof(expObjectTable_variables_oid) / sizeof(oid) +
                    3 - 1);


    DEBUGMSGTL(("expObjectTable",
                "write_expObjectIDWildcard entering action=%d...  \n",
                action));
    if ((StorageTmp =
         header_complex(expObjectTableStorage, NULL,
                        &name[sizeof(expObjectTable_variables_oid) /
                              sizeof(oid) + 3 - 1], &newlen, 1, NULL,
                        NULL)) == NULL)
        return SNMP_ERR_NOSUCHNAME;     /* remove if you support creation here */


    switch (action) {
    case RESERVE1:
        if (var_val_type != ASN_INTEGER) {
            snmp_log(LOG_ERR,
                     "write to expObjectIDWildcard not ASN_INTEGER\n");
            return SNMP_ERR_WRONGTYPE;
        }
        if (StorageTmp->storageType != ST_NONVOLATILE)
            return SNMP_ERR_NOTWRITABLE;
        break;


    case RESERVE2:
        /*
         * memory reseveration, final preparation... 
         */
        break;


    case FREE:
        /*
         * Release any resources that have been allocated 
         */
        break;


    case ACTION:
        /*
         * The variable has been stored in long_ret for
         * you to use, and you have just been asked to do something with
         * it.  Note that anything done here must be reversable in the UNDO case 
         */
        tmpvar = StorageTmp->expObjectIDWildcard;
        StorageTmp->expObjectIDWildcard = *((long *) var_val);
        break;


    case UNDO:
        /*
         * Back out any changes made in the ACTION case 
         */
        StorageTmp->expObjectIDWildcard = tmpvar;
        break;


    case COMMIT:
        /*
         * Things are working well, so it's now safe to make the change
         * permanently.  Make sure that anything done here can't fail! 
         */
        break;
    }
    return SNMP_ERR_NOERROR;
}


int
write_expObjectSampleType(int action,
                          u_char * var_val,
                          u_char var_val_type,
                          size_t var_val_len,
                          u_char * statP, oid * name, size_t name_len)
{
    static int      tmpvar;
    struct expObjectTable_data *StorageTmp = NULL;
    size_t          newlen =
        name_len - (sizeof(expObjectTable_variables_oid) / sizeof(oid) +
                    3 - 1);


    DEBUGMSGTL(("expObjectTable",
                "write_expObjectSampleType entering action=%d...  \n",
                action));
    if ((StorageTmp =
         header_complex(expObjectTableStorage, NULL,
                        &name[sizeof(expObjectTable_variables_oid) /
                              sizeof(oid) + 3 - 1], &newlen, 1, NULL,
                        NULL)) == NULL)
        return SNMP_ERR_NOSUCHNAME;     /* remove if you support creation here */


    switch (action) {
    case RESERVE1:
        if (var_val_type != ASN_INTEGER) {
            snmp_log(LOG_ERR,
                     "write to expObjectSampleTypenot ASN_INTEGER\n");
            return SNMP_ERR_WRONGTYPE;
        }
        if (StorageTmp->storageType != ST_NONVOLATILE)
            return SNMP_ERR_NOTWRITABLE;
        break;


    case RESERVE2:
        /*
         * memory reseveration, final preparation... 
         */
        break;


    case FREE:
        /*
         * Release any resources that have been allocated 
         */
        break;


    case ACTION:
        /*
         * The variable has been stored in long_ret for
         * you to use, and you have just been asked to do something with
         * it.  Note that anything done here must be reversable in the UNDO case 
         */
        tmpvar = StorageTmp->expObjectSampleType;
        StorageTmp->expObjectSampleType = *((long *) var_val);
        break;


    case UNDO:
        /*
         * Back out any changes made in the ACTION case 
         */
        StorageTmp->expObjectSampleType = tmpvar;
        break;


    case COMMIT:
        /*
         * Things are working well, so it's now safe to make the change
         * permanently.  Make sure that anything done here can't fail! 
         */

        break;
    }
    return SNMP_ERR_NOERROR;
}



int
write_expObjectDeltaDiscontinuityID(int action,
                                    u_char * var_val,
                                    u_char var_val_type,
                                    size_t var_val_len,
                                    u_char * statP, oid * name,
                                    size_t name_len)
{
    static oid     *tmpvar;
    struct expObjectTable_data *StorageTmp = NULL;
    static size_t   tmplen;
    size_t          newlen =
        name_len - (sizeof(expObjectTable_variables_oid) / sizeof(oid) +
                    3 - 1);


    DEBUGMSGTL(("expObjectTable",
                "write_expObjectDeltaDiscontinuityID entering action=%d...  \n",
                action));
    if ((StorageTmp =
         header_complex(expObjectTableStorage, NULL,
                        &name[sizeof(expObjectTable_variables_oid) /
                              sizeof(oid) + 3 - 1], &newlen, 1, NULL,
                        NULL)) == NULL)
        return SNMP_ERR_NOSUCHNAME;     /* remove if you support creation here */


    switch (action) {
    case RESERVE1:
        if (var_val_type != ASN_OBJECT_ID) {
            snmp_log(LOG_ERR,
                     "write to expObjectDeltaDiscontinuityID not ASN_OBJECT_ID\n");
            return SNMP_ERR_WRONGTYPE;
        }
        if (StorageTmp->storageType != ST_NONVOLATILE)
            return SNMP_ERR_NOTWRITABLE;
        break;


    case RESERVE2:
        /*
         * memory reseveration, final preparation... 
         */
        break;


    case FREE:
        /*
         * Release any resources that have been allocated 
         */
        break;


    case ACTION:
        /*
         * The variable has been stored in objid for
         * you to use, and you have just been asked to do something with
         * it.  Note that anything done here must be reversable in the UNDO case 
         */
        tmpvar = StorageTmp->expObjectDeltaDiscontinuityID;
        tmplen = StorageTmp->expObjectDeltaDiscontinuityIDLen;
        memdup((u_char **) & StorageTmp->expObjectDeltaDiscontinuityID,
               var_val, var_val_len);
        StorageTmp->expObjectDeltaDiscontinuityIDLen =
            var_val_len / sizeof(oid);
        break;


    case UNDO:
        /*
         * Back out any changes made in the ACTION case 
         */
        SNMP_FREE(StorageTmp->expObjectDeltaDiscontinuityID);
        StorageTmp->expObjectDeltaDiscontinuityID = tmpvar;
        StorageTmp->expObjectDeltaDiscontinuityIDLen = tmplen;
        break;


    case COMMIT:
        /*
         * Things are working well, so it's now safe to make the change
         * permanently.  Make sure that anything done here can't fail! 
         */

        /*
         * XXX: if the valueID has actually changed, shouldn't we dump any
         * previous values, as these are from a different object?  
         */
        SNMP_FREE(tmpvar);
        break;
    }
    return SNMP_ERR_NOERROR;
}



int
write_expObjectDiscontinuityIDWildcard(int action,
                                       u_char * var_val,
                                       u_char var_val_type,
                                       size_t var_val_len,
                                       u_char * statP,
                                       oid * name, size_t name_len)
{
    static int      tmpvar;
    struct expObjectTable_data *StorageTmp = NULL;
    size_t          newlen =
        name_len - (sizeof(expObjectTable_variables_oid) / sizeof(oid) +
                    3 - 1);


    DEBUGMSGTL(("expObjectTable",
                "write_expObjectDiscontinuityIDWildcard entering action=%d...  \n",
                action));
    if ((StorageTmp =
         header_complex(expObjectTableStorage, NULL,
                        &name[sizeof(expObjectTable_variables_oid) /
                              sizeof(oid) + 3 - 1], &newlen, 1, NULL,
                        NULL)) == NULL)
        return SNMP_ERR_NOSUCHNAME;     /* remove if you support creation here */


    switch (action) {
    case RESERVE1:
        if (var_val_type != ASN_INTEGER) {
            snmp_log(LOG_ERR,
                     "write to expObjectDiscontinuityIDWildcard not ASN_INTEGER\n");
            return SNMP_ERR_WRONGTYPE;
        }
        if (StorageTmp->storageType != ST_NONVOLATILE)
            return SNMP_ERR_NOTWRITABLE;
        break;


    case RESERVE2:
        /*
         * memory reseveration, final preparation... 
         */
        break;


    case FREE:
        /*
         * Release any resources that have been allocated 
         */
        break;


    case ACTION:
        /*
         * The variable has been stored in long_ret for
         * you to use, and you have just been asked to do something with
         * it.  Note that anything done here must be reversable in the UNDO case 
         */
        tmpvar = StorageTmp->expObjectDiscontinuityIDWildcard;
        StorageTmp->expObjectDiscontinuityIDWildcard = *((long *) var_val);
        break;


    case UNDO:
        /*
         * Back out any changes made in the ACTION case 
         */
        StorageTmp->expObjectDiscontinuityIDWildcard = tmpvar;
        break;


    case COMMIT:
        /*
         * Things are working well, so it's now safe to make the change
         * permanently.  Make sure that anything done here can't fail! 
         */

        break;
    }
    return SNMP_ERR_NOERROR;
}



int
write_expObjectDiscontinuityIDType(int action,
                                   u_char * var_val,
                                   u_char var_val_type,
                                   size_t var_val_len,
                                   u_char * statP,
                                   oid * name, size_t name_len)
{
    static int      tmpvar;
    struct expObjectTable_data *StorageTmp = NULL;
    size_t          newlen =
        name_len - (sizeof(expObjectTable_variables_oid) / sizeof(oid) +
                    3 - 1);


    DEBUGMSGTL(("expObjectTable",
                "write_expObjectDiscontinuityIDWildcard entering action=%d...  \n",
                action));
    if ((StorageTmp =
         header_complex(expObjectTableStorage, NULL,
                        &name[sizeof(expObjectTable_variables_oid) /
                              sizeof(oid) + 3 - 1], &newlen, 1, NULL,
                        NULL)) == NULL)
        return SNMP_ERR_NOSUCHNAME;     /* remove if you support creation here */


    switch (action) {
    case RESERVE1:
        if (var_val_type != ASN_INTEGER) {
            snmp_log(LOG_ERR,
                     "write to expObjectDiscontinuityIDType not ASN_INTEGER\n");
            return SNMP_ERR_WRONGTYPE;
        }
        if (StorageTmp->storageType != ST_NONVOLATILE)
            return SNMP_ERR_NOTWRITABLE;
        break;


    case RESERVE2:
        /*
         * memory reseveration, final preparation... 
         */
        break;


    case FREE:
        /*
         * Release any resources that have been allocated 
         */