This file is indexed.

/etc/snmp/mib2c.check_values.conf is in libsnmp-dev 5.7.3+dfsg-1.8ubuntu3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
@run mib2c.check_values_local.conf@
## -*- c -*-
######################################################################
## Do the .h file
######################################################################
@open ${name}_checkfns.h@
/*
 * Note: this file originally auto-generated by mib2c using
 *        : mib2c.iterate.conf,v 5.6 2003/02/20 00:52:07 hardaker Exp $
 */

/***********************************************************************
 *   This file is auto-generated and SHOULD NOT BE EDITED by hand.
 *   Modify the ${name}_checkfns_local.[ch] files insead.
 *   (so that you can regenerate this one as mib2c improvements are made)
 ***********************************************************************/
#ifndef $name.uc_CHECKFNS_H
#define $name.uc_CHECKFNS_H

/** make sure we load the functions that you can modify */
config_require(${name}_checkfns_local)

@foreach $t table@
/* these functions are designed to check incoming values for 
columns in the $t table for legality with respect to 
datatype and value.
 */

  @foreach $i column@
    @if $i.access =~ /(Write|Create)/@
      int check_${i}(int type, $i.decl *val, size_t val_len, $i.decl *old_val, size_t old_val_len);
    @end@
  @end@
@end@

#endif /* $name.uc_CHECKFNS_H */

######################################################################
## Do the .c file
######################################################################
@open ${name}_checkfns.c@
/*
 * Note: this file originally auto-generated by mib2c using
 *        $Id$
 */

/********************************************************************
 *                       NOTE   NOTE   NOTE
 *   This file is auto-generated and SHOULD NOT BE EDITED by hand.
 *   Modify the ${name}_checkfns_local.[ch] files insead so that you
 *   can regenerate this one as mib2c improvements are made.
 ********************************************************************/

/* standard headers */
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include "${name}_checkfns.h"
#include "${name}_checkfns_local.h"
#include "${name}_enums.h"
@run mib2c.column_enums.conf@

@foreach $t table@
  @foreach $i column@
    @if $i.access =~ /(Write|Create)/@
/** Decides if an incoming value for the $i mib node is legal.
 *  @param type    The incoming data type.
 *  @param val     The value to be checked.
 *  @param val_len The length of data stored in val (in bytes).
 *  @return 0 if the incoming value is legal, an SNMP error code otherwise.
 */
    int
    check_${i}(int type, $i.decl *val, size_t val_len,
             $i.decl *old_val, size_t old_val_len) {

    int ret;

    /** Check to see that we were called legally */
      if (!val)
        return SNMP_ERR_GENERR;

    /** Check the incoming type for correctness */
      if (type != $i.type)
        return SNMP_ERR_WRONGTYPE;

      @if $i.type =~ /int/i@
        @eval $x = 0@
      	@foreach $l, $v enum@
           @if $x == 0@
    /** Check the enums.  Legal values will continue, others return error. */
           switch (*val) {
	       @eval $x = 1@
	   @end@
      	  case $i.uc_$l.uc:
      	@end@
        @if $x == 1@
      	    break;

    /** not a legal enum value.  return an error */
      	  default:
      	    return SNMP_ERR_INCONSISTENTVALUE;
      	}
        @end@
	ret = SNMP_ERR_NOERROR;
        @eval $x = 0@
        @foreach $min $max range $i@
          @if $x == 0@
    /** Check the ranges of the passed value for legality */
            @eval $x = 1@
	    if (
	  @else@
	        &&
          @end@
	       !(*val >= $min && *val <= $max)
        @end@
        @if $x != 0@
            ) {
            return SNMP_ERR_WRONGVALUE;
            }
        @end@
      @end@
      @if $i.type =~ /str/i@
        @eval $x = 0@
        @foreach $min $max range $i@
          @if $x == 0@
    /** Check the ranges of the passed value for legality */
            @eval $x = 1@
	    if (
	  @else@
	        &&
          @end@
	       !(val_len >= $min && val_len <= $max)
        @end@
        @if $x == 1@
            ) {
            return SNMP_ERR_WRONGVALUE;
            }
        @end@
      @end@

      @if "$i.syntax" eq "RowStatus"@
      if (ret = check_rowstatus_transition((old_val) ? *old_val : RS_NONEXISTENT, *val))
          return ret;
      @end@
      @if "$i.syntax" eq "StorageType"@
      if (ret = check_storage_transition((old_val) ? *old_val : SNMP_STORAGE_NONE, *val))
          return ret;
      @end@

    /** looks ok, call the local version of the same function. */
      return check_${i}_local(type, val, val_len, old_val, old_val_len);
    }
    @end@
  @end@
@end@