/etc/snmp/mib2c.row.conf is in libsnmp-dev 5.7.2.1+dfsg-1+deb8u1+b1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 | ## -*- c -*-
######################################################################
## Do the .h file
######################################################################
@open ${name}.h@
/*
* Note: this file originally auto-generated by mib2c using
* $Id$
*/
#ifndef $name.uc_H
#define $name.uc_H
/* function declarations */
void init_$name(void);
@foreach $i table@
void initialize_table_$i(void);
Netsnmp_Node_Handler ${i}_handler;
netsnmp_variable_list *${i}_buildIndexList(struct ${i}_entry *row);
struct ${i}_entry *
${i}_createEntry(
@foreach $idx index@
@if $idx.needlength@
, $idx.decl* $idx
, size_t ${idx}_len
@else@
, $idx.decl $idx
@end@
@end@
);
@end@
@foreach $i table@
/* column number definitions for table $i */
@foreach $c column@
#define COLUMN_$c.uc $c.subid
@end@
/* Typical data structure for a row entry */
struct ${i}_entry {
netsnmp_index oid_index;
/* Index values */
@foreach $idx index@
@if $idx.needlength@
$idx.decl $idx[NNN];
size_t ${idx}_len;
@else@
$idx.decl $idx;
@end@
@end@
/* Column values */
@foreach $c column@
@if $c.readable@
@if $c.needlength@
$c.decl $c[NNN];
size_t ${c}_len;
@else@
$c.decl $c;
@end@
@if $c.settable@
@if !$c.rowstatus@
@if $c.needlength@
$c.decl old_$c[NNN];
size_t old_${c}_len;
@else@
$c.decl old_$c;
@end@
@end@
@end@
@end@
@end@
int valid;
};
@end@
#endif /* $name.uc_H */
######################################################################
## Do the .c file
######################################################################
@open ${name}.c@
/*
* Note: this file originally auto-generated by mib2c using
* $Id$
*/
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include "${name}.h"
/** Initializes the $name module */
void
init_$name(void)
{
/* here we initialize all the table rows we're planning on supporting */
@foreach $i table@
initialize_table_$i();
@end@
}
@foreach $i table@
@eval $first_column = "-"@
@eval $last_column = "-"@
@foreach $c column@
@if $c.readable@
@if "$first_column" eq "-"@
@eval $first_column = $c@
@end@
@eval $last_column = $c@
@end@
@end@
/** Initialize an entry in the $i table, including how the table is structured */
void
initialize_table_$i(void)
{
const oid ${i}_oid[] = {$i.commaoid};
netsnmp_handler_registration *reg;
struct ${i}_entry *row;
netsnmp_variable_list *idxs;
netsnmp_table_registration_info *table_info;
DEBUGMSGTL(("${name}:init", "initializing table $i\n"));
reg = netsnmp_create_handler_registration(
"$i", ${i}_handler,
${i}_oid, OID_LENGTH(${i}_oid),
@if $i.settable@
HANDLER_CAN_RWRITE
@else@
HANDLER_CAN_RONLY
@end@
);
table_info = SNMP_MALLOC_TYPEDEF( netsnmp_table_registration_info );
netsnmp_table_helper_add_indexes(table_info,
@foreach $idx index@
$idx.type, /* index: $idx */
@end@
0);
table_info->min_column = COLUMN_$first_column.uc;
table_info->max_column = COLUMN_$last_column.uc;
/*
* Create the row to be registered
*/
row = ${i}_createEntry(
@foreach $idx index@
@if $idx.needlength@
,/* $idx value */ , /* $idx length */
@else@
,/* $idx value */
@end@
@end@
);
/*
* XXX: Set any other readable column values here
*/
idxs = ${i}_buildIndexList(row);
netsnmp_table_row_register( reg, table_info, row, idxs );
/* Repeat for any other rows to be registered */
}
/* create a new row in the table */
struct ${i}_entry *
${i}_createEntry(
@foreach $idx index@
@if $idx.needlength@
, $idx.decl* $idx
, size_t ${idx}_len
@else@
, $idx.decl $idx
@end@
@end@
) {
struct ${i}_entry *entry;
entry = SNMP_MALLOC_TYPEDEF(struct ${i}_entry);
if (!entry)
return NULL;
@foreach $idx index@
@if $idx.needlength@
memcpy(entry->$idx, $idx, ${idx}_len);
entry->${idx}_len = ${idx}_len;
@else@
entry->$idx = $idx;
@end@
@end@
return entry;
}
netsnmp_variable_list *
${i}_buildIndexList(struct ${i}_entry *row)
{
netsnmp_variable_list *v1 = NULL, *v2;
if (!row)
return NULL;
@eval $first=1@
@foreach $idx index@
@if $first==1@
v1 = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);
v2 = v1;
@else@
v2->next_variable = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);
v2 = v2->next_variable;
@end@
@if $idx.needlength@
snmp_set_var_typed_value( v2, $idx.type, row->$idx, row->${idx}_len);
@else@
snmp_set_var_typed_integer( v2, $idx.type, row->$idx);
@end@
@eval $first=0@
@end@
return v1;
}
/** handles requests for a row of the $i table */
int
${i}_handler(
netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests) {
netsnmp_request_info *request;
netsnmp_table_request_info *table_info;
netsnmp_table_data *table_data;
struct ${i}_entry *table_entry;
int ret;
DEBUGMSGTL(("${name}:handler", "Processing request (%d)\n", reqinfo->mode));
switch (reqinfo->mode) {
/*
* Read-support (also covers GetNext requests)
*/
case MODE_GET:
for (request=requests; request; request=request->next) {
table_entry = (struct ${i}_entry *)
netsnmp_table_row_extract(request);
switch (request->requestvb->name[$i.oidlength+1]) {
@foreach $c column@
@if $c.readable@
case COLUMN_$c.uc:
@if $c.needlength@
snmp_set_var_typed_value( request->requestvb, $c.type,
table_entry->$c,
table_entry->${c}_len);
@else@
snmp_set_var_typed_integer( request->requestvb, $c.type,
table_entry->$c);
@end@
break;
@end@
@end@
default:
/* An unsupported/unreadable column (if applicable) */
snmp_set_var_typed_value( request->requestvb, SNMP_NOSUCHOBJECT,
NULL, 0 );
}
}
break;
@if $i.settable@
/*
* Write-support - TODO
*/
@end@
break;
@end@
}
return SNMP_ERR_NOERROR;
}
@end@
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