author | Gowtham Thommandra <Gowtham.Thommandra@Oracle.COM> |
Fri, 11 Dec 2015 03:49:26 -0800 | |
changeset 5867 | 445e2cf1c845 |
parent 252 | components/net-snmp/sun/sdk/demo/demo_module_7/demo_module_7.c@ee0fb1eabcbf |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
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* |
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* U.S. Government Rights - Commercial software. Government users are subject |
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* to the Sun Microsystems, Inc. standard license agreement and applicable |
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* provisions of the FAR and its supplements. |
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* |
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* |
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* This distribution may include materials developed by third parties. Sun, |
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* Sun Microsystems, the Sun logo and Solaris are trademarks or registered |
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* trademarks of Sun Microsystems, Inc. in the U.S. and other countries. |
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* |
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*/ |
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/* |
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* Note: this file originally auto-generated by mib2c using |
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* : mib2c.scalar.conf,v 1.5 2002/07/18 14:18:52 dts12 Exp $ |
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*/ |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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#include <net-snmp/net-snmp-config.h> |
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#include <net-snmp/net-snmp-includes.h> |
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#include <net-snmp/agent/net-snmp-agent-includes.h> |
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#include "demo_module_7.h" |
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static long fileX_data = 111; // Hardcoded size of fileX context name string |
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static long fileY_data = 999; // Hardcoded size of fileY context name string |
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static long PRIORITY = 0; |
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static long SUB_ID = 0; |
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static long RANGE_UBOUND = 0; |
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// Gets size of file |
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static oid me1filesize_oid[] = { 1,3,6,1,4,1,42,2,2,4,4,6,1,1,0 }; |
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// Registers a context |
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static oid me1createContext_oid[] = { 1,3,6,1,4,1,42,2,2,4,4,6,1,2,0 }; |
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// Unregisters a context |
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static oid me1removeContext_oid[] = { 1,3,6,1,4,1,42,2,2,4,4,6,1,3,0 }; |
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// Name of file whose size should be returned |
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char *filename; |
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/* |
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This example module registers context name strings that represent files. |
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Get requests to these contexts will retrieve the size of the file. |
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The module can be dynamically updated to register new file names, by |
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issuing an snmpset command. You do not need to edit the module in |
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application passes the file name to the module by issuing an snmpset |
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command, such as the following: |
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snmpset -v 3 -u < user_name > -n "< file_name >" |
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-l authNoPriv -A " <password >" < agent_host_name > |
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< createContext OID > . |
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The module registers the set_createContext handler to handle incoming |
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snmp set requests for this OID. The set_createContext handler registers |
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the new filename as a context string in the contextName member of the |
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netsnmp_registration_handler struct for the filesize_oid. |
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Subsequent snmpget requests for the size of the file will |
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return its size in blocks: For example: |
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snmpget -v 3 -u < user_name > -n "< file_name >" |
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-l authNoPriv -A "< password >" < agent_host_name > |
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< filesize_oid > */ |
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/* Initializes the filesize module */ |
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void |
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init_demo_module_7(void) |
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{ |
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char *filexcon = "fileX"; |
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char *fileycon = "fileY"; |
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netsnmp_handler_registration *myreg1; |
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int status; |
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/* |
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Create a read-only registration handler named filesize, |
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which calls the get_filesize function to service snmp requests |
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for the me1filesize_oid object. The OID_LENGTH argument |
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calculates the length of the me1filesize_oid. */ |
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DEBUGMSGTL(("demo_module_7", "Initializing\n")); |
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myreg1 = netsnmp_create_handler_registration |
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("filesize", |
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get_filesize, |
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me1filesize_oid, |
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OID_LENGTH(me1filesize_oid), |
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97 |
HANDLER_CAN_RONLY); |
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|
98 |
|
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|
99 |
myreg1->contextName = filexcon; |
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|
100 |
status = netsnmp_register_read_only_instance(myreg1); |
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|
101 |
DEBUGMSGTL(("demo_module_7", "init reg1 status %d:\n", status)); |
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|
102 |
|
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|
103 |
|
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|
104 |
myreg1 = netsnmp_create_handler_registration |
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|
105 |
("filesize", |
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|
106 |
get_filesize, |
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|
107 |
me1filesize_oid, |
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|
108 |
OID_LENGTH(me1filesize_oid), |
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|
109 |
HANDLER_CAN_RONLY); |
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|
110 |
|
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|
111 |
myreg1->contextName = fileycon; |
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|
112 |
status = netsnmp_register_read_only_instance(myreg1); |
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|
113 |
DEBUGMSGTL(("demo_module_7", "init reg2 status %d:\n", status)); |
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|
114 |
|
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|
115 |
|
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116 |
/* |
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|
117 |
Create a read-write registration handler named filesize, |
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118 |
which calls the set_createContext function to service snmp requests |
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119 |
for the me1createContext_oid object. The OID_LENGTH argument |
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|
120 |
calculates the length of the me1createContext_oid. */ |
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|
121 |
myreg1 = netsnmp_create_handler_registration |
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122 |
("filesize", |
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123 |
set_createContext, |
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124 |
me1createContext_oid, |
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125 |
OID_LENGTH(me1createContext_oid), |
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|
126 |
HANDLER_CAN_RWRITE); |
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|
127 |
|
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128 |
status = netsnmp_register_instance(myreg1); |
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|
129 |
DEBUGMSGTL(("filesize", "init reg3 status %d:\n", status)); |
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|
130 |
|
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131 |
/* |
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132 |
Create a read-write registration handler named filesize, |
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|
133 |
which calls the set_removeContext function to service snmp requests |
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|
134 |
for the me1removeContext_oid object. The OID_LENGTH argument |
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|
135 |
calculates the length of the me1removeContext_oid. */ |
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|
136 |
myreg1 = netsnmp_create_handler_registration |
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|
137 |
("filesize", |
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|
138 |
set_removeContext, |
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|
139 |
me1removeContext_oid, |
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|
140 |
OID_LENGTH(me1removeContext_oid), |
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|
141 |
HANDLER_CAN_RWRITE); |
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|
142 |
|
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|
143 |
status = netsnmp_register_instance(myreg1); |
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|
144 |
DEBUGMSGTL(("demo_module_7", "init reg4 status %d:\n", status)); |
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|
145 |
} |
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|
146 |
|
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147 |
/* |
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|
148 |
This handler handles set requests on the m1createContext_oid |
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|
149 |
by registering a context. The handler extracts the string from |
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|
150 |
the snmp set request and uses it to register a new context for |
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|
151 |
the mefilesize_oid. |
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|
152 |
|
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|
153 |
This handler handles get requests by returning the last context |
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|
154 |
name that was registered. |
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|
155 |
|
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|
156 |
For detailed info. on net-snmp set processing, |
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|
157 |
see "http://www.net-snmp.org/tutorial-5/toolkit/mib_module/index.html" |
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|
158 |
net-snmp call each SNMP mode in sequence. The case statement |
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parents:
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|
159 |
transfers control to the default: case when no other condition |
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|
160 |
is satisfied. */ |
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parents:
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|
161 |
|
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|
162 |
int |
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|
163 |
set_createContext(netsnmp_mib_handler *handler, |
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|
164 |
netsnmp_handler_registration *reginfo, |
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|
165 |
netsnmp_agent_request_info *reqinfo, |
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|
166 |
netsnmp_request_info *requests) |
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|
167 |
{ |
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|
168 |
|
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|
169 |
netsnmp_handler_registration *myreg; |
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|
170 |
char *context_names[256]; |
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|
171 |
int status; |
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|
172 |
DEBUGMSGTL(("demo_module_7", "set_createContext CALLED\n")); |
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|
173 |
DEBUGMSGTL(("demo_module_7", "reqinfo->mode = %d\n", reqinfo->mode)); |
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|
174 |
switch (reqinfo -> mode) { |
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|
175 |
|
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|
176 |
case MODE_SET_RESERVE1: |
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|
177 |
break; |
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|
178 |
|
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|
179 |
case MODE_SET_RESERVE2: |
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|
180 |
break; |
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|
181 |
|
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|
182 |
case MODE_SET_FREE: |
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|
183 |
break; |
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|
184 |
|
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|
185 |
case MODE_SET_ACTION: |
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|
186 |
|
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|
187 |
DEBUGMSGTL(("demo_module_7", "MODE_SET_ACTION CALLED\n")); |
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|
188 |
DEBUGMSGTL(("demo_module_7", "requests->requestvb->val = %s\n", |
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|
189 |
(u_char *) requests->requestvb->val.string)); |
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|
190 |
|
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|
191 |
// You must allocate memory for this variable because |
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|
192 |
// the unregister_mib function frees it. |
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|
193 |
filename = malloc(requests->requestvb->val_len + 1); |
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|
194 |
snprintf(filename, requests->requestvb->val_len + 1, "%s", |
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|
195 |
(u_char *) requests->requestvb->val.string); |
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|
196 |
filename[requests->requestvb->val_len + 1] = '\0'; |
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|
197 |
|
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|
198 |
DEBUGMSGTL(("demo_module_7", "filename = %s\n", filename)); |
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|
199 |
|
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|
200 |
/* |
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parents:
diff
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|
201 |
Create a registration handler for the me1filesize_oid |
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parents:
diff
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|
202 |
object in the new context name specified by |
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parents:
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|
203 |
the snmp set on the me1createContext OID. */ |
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parents:
diff
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|
204 |
myreg = netsnmp_create_handler_registration |
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parents:
diff
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|
205 |
("test", get_test, me1filesize_oid, |
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parents:
diff
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|
206 |
OID_LENGTH(me1filesize_oid), |
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parents:
diff
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|
207 |
HANDLER_CAN_RONLY); |
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parents:
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|
208 |
myreg->contextName = filename; |
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parents:
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|
209 |
status = netsnmp_register_read_only_instance(myreg); |
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parents:
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|
210 |
DEBUGMSGTL(("demo_module_7", "status %d:\n", status)); |
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parents:
diff
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|
211 |
break; |
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parents:
diff
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|
212 |
|
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|
213 |
case MODE_SET_COMMIT: |
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parents:
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|
214 |
break; |
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parents:
diff
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|
215 |
|
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parents:
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|
216 |
case MODE_SET_UNDO: |
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|
217 |
/* |
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|
218 |
Not handling the undo case because we don't care about |
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parents:
diff
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|
219 |
multi-phase sets for this example. */ |
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parents:
diff
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|
220 |
break; |
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parents:
diff
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|
221 |
|
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parents:
diff
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|
222 |
case MODE_GET: |
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parents:
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|
223 |
snmp_set_var_typed_value(requests->requestvb, ASN_OCTET_STR, |
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parents:
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|
224 |
(u_char *)filename, sizeof (filename)); |
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parents:
diff
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|
225 |
|
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parents:
diff
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|
226 |
default: |
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parents:
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|
227 |
/* we should never get here, so this is a really bad error */ |
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parents:
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|
228 |
DEBUGMSGTL(("demo_module_7", "default CALLED\n")); |
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parents:
diff
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|
229 |
} |
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parents:
diff
changeset
|
230 |
|
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parents:
diff
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|
231 |
return (SNMP_ERR_NOERROR); |
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parents:
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|
232 |
} |
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parents:
diff
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|
233 |
|
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parents:
diff
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|
234 |
/* |
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
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|
235 |
This handler handles set requests on the m1removeContext_oid |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
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|
236 |
for detailed info. on net-snmp set processing, |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
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|
237 |
see "http://www.net-snmp.org/tutorial-5/toolkit/mib_module/index.html" |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
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|
238 |
net-snmp call each SNMP mode in sequence. The case statement |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
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|
239 |
transfers control to the default: case when no other condition |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
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|
240 |
is satisfied. */ |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
241 |
|
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
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|
242 |
int |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
243 |
set_removeContext(netsnmp_mib_handler *handler, |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
244 |
netsnmp_handler_registration *reginfo, |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
245 |
netsnmp_agent_request_info *reqinfo, |
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
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|
246 |
netsnmp_request_info *requests) |
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parents:
diff
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|
247 |
{ |
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
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|
248 |
DEBUGMSGTL(("demo_module_7", "remove_filesize CALLED\n")); |
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
249 |
switch (reqinfo->mode) { |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
250 |
case MODE_SET_RESERVE1: |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
251 |
break; |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
252 |
case MODE_SET_RESERVE2: |
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
253 |
break; |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
254 |
case MODE_SET_ACTION: |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
255 |
DEBUGMSGTL(("demo_module_7", |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
256 |
"remove_filesize MODE_SET_ACTION CALLED\n")); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
257 |
DEBUGMSGTL(("demo_module_7", |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
258 |
"remove_filesize MODE_SET_ACTION CALLED\n")); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
259 |
snprintf(filename, requests->requestvb->val_len + 1, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
260 |
"%s", (u_char *) requests->requestvb->val.string); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
261 |
filename[requests->requestvb->val_len + 1] = '\0'; |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
262 |
DEBUGMSGTL(("demo_module_7", |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
263 |
"filename after snmpset = %s:\n", |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
264 |
filename)); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
265 |
unregister_mib_context(me1filesize_oid, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
266 |
OID_LENGTH(me1filesize_oid), |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
267 |
PRIORITY, SUB_ID, RANGE_UBOUND, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
268 |
filename); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
269 |
break; |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
270 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
271 |
case MODE_SET_COMMIT: |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
272 |
break; |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
273 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
274 |
case MODE_SET_FREE: |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
275 |
break; |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
276 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
277 |
case MODE_SET_UNDO: |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
278 |
/* |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
279 |
Not handling the undo case because we don't care about |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
280 |
multi-phase sets for this example. */ |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
281 |
break; |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
282 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
283 |
default: |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
284 |
/* |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
285 |
we should never get here, so this |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
286 |
is a really bad error */ |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
287 |
DEBUGMSGTL(("demo_module_7", "set_removeContext CALLED\n")); |
ee0fb1eabcbf
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gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
288 |
} |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
289 |
return (SNMP_ERR_NOERROR); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
290 |
} |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
291 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
292 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
293 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
294 |
int |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
295 |
get_filesize(netsnmp_mib_handler *handler, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
296 |
netsnmp_handler_registration *reginfo, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
297 |
netsnmp_agent_request_info *reqinfo, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
298 |
netsnmp_request_info *requests) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
299 |
{ |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
300 |
/* |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
301 |
This handler is never called for a getnext |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
302 |
if it is registered as an instance. An instance |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
303 |
handler only delivers one request at a time, so |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
304 |
we do not need to loop over a list of requests. */ |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
305 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
306 |
DEBUGMSGTL(("demo_module_7", "get_filesize CALLED\n")); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
307 |
DEBUGMSGTL(("demo_module_7", "INCOMING CONTEXT NAME = %s:\n", |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
308 |
reginfo->contextName)); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
309 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
310 |
switch (reqinfo->mode) { |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
311 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
312 |
case MODE_GET: |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
313 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
314 |
if (strcmp(reginfo->contextName, "fileX") == 0) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
315 |
snmp_set_var_typed_value(requests->requestvb, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
316 |
ASN_INTEGER, (u_char *) &fileX_data |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
317 |
/* pointer to the scalar's data */, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
318 |
sizeof (fileX_data) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
319 |
/* the length of the data in bytes */); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
320 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
321 |
else if (strcmp(reginfo->contextName, "fileY") == 0) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
322 |
snmp_set_var_typed_value(requests->requestvb, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
323 |
ASN_INTEGER, (u_char *) &fileY_data |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
324 |
/* Pointer to the scalar's data */, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
325 |
sizeof (fileY_data) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
326 |
/* Length of the data in bytes */); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
327 |
break; |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
328 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
329 |
default: |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
330 |
/* |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
331 |
We should never get here, so this is a really bad error */ |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
332 |
return (SNMP_ERR_GENERR); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
333 |
} |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
334 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
335 |
return (SNMP_ERR_NOERROR); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
336 |
} |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
337 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
338 |
int |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
339 |
get_test(netsnmp_mib_handler *handler, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
340 |
netsnmp_handler_registration *reginfo, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
341 |
netsnmp_agent_request_info *reqinfo, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
342 |
netsnmp_request_info *requests) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
343 |
{ |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
344 |
/* |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
345 |
This handler is called to handle snmpset requests for a new |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
346 |
context name in the me1filesize_oid. If it is called to |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
347 |
handle snmp get requests, the handler does not need to |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
348 |
handle a GETNEXT if it is registered as an |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
349 |
instance handler. Instance handlers only deliver one request |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
350 |
at a time, so we do not need to loop over a list of requests. */ |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
351 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
352 |
struct stat buf; |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
353 |
static int fd = 0; |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
354 |
DEBUGMSGTL(("demo_module_7", "get_test CALLED\n")); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
355 |
DEBUGMSGTL(("demo_module_7", "INCOMING CONTEXT NAME = %s:\n", |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
356 |
reginfo->contextName)); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
357 |
switch (reqinfo->mode) { |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
358 |
case MODE_GET: |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
359 |
if (strcmp(reginfo->contextName, filename) == 0) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
360 |
// An open() for reading only returns without delay. |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
361 |
if ((fd = open(filename, O_NONBLOCK | |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
362 |
O_RDONLY)) == -1) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
363 |
DEBUGMSGTL(("demo_module_7", "ERROR\n")); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
364 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
365 |
if (fstat(fd, &buf) == -1) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
366 |
DEBUGMSGTL(("demo_module_7", "ERROR\n")); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
367 |
else |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
368 |
DEBUGMSGTL(("demo_module_7", |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
369 |
"FILE SIZE IN BYTES = %d:\n", |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
370 |
buf.st_size)); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
371 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
372 |
snmp_set_var_typed_value(requests->requestvb, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
373 |
ASN_INTEGER, (u_char *) &buf.st_size |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
374 |
/* Pointer to the scalar's data */, |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
375 |
sizeof (buf.st_size) |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
376 |
/* The length of the data in bytes*/); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
377 |
break; |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
378 |
|
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
379 |
default: |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
380 |
/* |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
381 |
we should never get here, so this is a really bad error */ |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
382 |
return (SNMP_ERR_GENERR); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
383 |
} |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
384 |
return (SNMP_ERR_NOERROR); |
ee0fb1eabcbf
7041085 move net-snmp to userland
gowtham thommandra - Sun Microsystems - Bangalore India <Gowtham.Thommandra@Sun.COM>
parents:
diff
changeset
|
385 |
} |