/etc/snmp/mib2c.int_watch.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 | ## -*- c -*-
######################################################################
## Do the .h file
######################################################################
@open -@
*** Warning: only generating code for nodes of MIB type INTEGER
@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);
#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"
/*
* The variables we want to tie the relevant OIDs to.
* The agent will handle all GET and (if applicable) SET requests
* to these variables automatically, changing the values as needed.
*/
@foreach $i scalar@
@if !$i.needlength@
$i.decl $i = 0; /* XXX: set default value */
@end@
@end@
/*
* Our initialization routine, called automatically by the agent
* (Note that the function name must match init_FILENAME())
*/
void
init_${name}(void)
{
netsnmp_handler_registration *reg;
@foreach $i scalar@
@if !$i.needlength@
const oid ${i}_oid[] = { $i.commaoid };
@end@
static netsnmp_watcher_info ${i}_winfo;
@end@
/*
* a debugging statement. Run the agent with -D$name to see
* the output of this debugging statement.
*/
DEBUGMSGTL(("$name", "Initializing the $name module\n"));
/*
* Register scalar watchers for each of the MIB objects.
* The ASN type and RO/RW status are taken from the MIB definition,
* but can be adjusted if needed.
*
* In most circumstances, the scalar watcher will handle all
* of the necessary processing. But the NULL parameter in the
* netsnmp_create_handler_registration() call can be used to
* supply a user-provided handler if necessary.
*
* This approach can also be used to handle Counter64, string-
* and OID-based watched scalars (although variable-sized writeable
* objects will need some more specialised initialisation).
*/
@foreach $i scalar@
@if !$i.needlength@
DEBUGMSGTL(("$name",
"Initializing $i scalar integer. Default value = %d\n",
$i));
reg = netsnmp_create_handler_registration(
"$i", NULL,
${i}_oid, OID_LENGTH(${i}_oid),
@if $i.settable@
HANDLER_CAN_RWRITE);
@else@
HANDLER_CAN_RONLY);
@end@
netsnmp_init_watcher_info(&${i}_winfo, &$i, sizeof($i.decl),
$i.type, WATCHER_FIXED_SIZE);
if (netsnmp_register_watched_scalar( reg, &${i}_winfo ) < 0 ) {
snmp_log( LOG_ERR, "Failed to register watched $i" );
}
@end@
@end@
DEBUGMSGTL(("$name",
"Done initalizing $name module\n"));
}
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