For your amusement, one trivial functional change and slight sprucing up
of snmpdemoapp.c.
Cheers,
Patrick
Index: snmpdemoapp.c
===================================================================
--- snmpdemoapp.c (revision 16422)
+++ snmpdemoapp.c (working copy)
@@ -6,26 +6,26 @@
#define DEMO_USE_SNMP_VERSION_3
#ifdef DEMO_USE_SNMP_VERSION_3
-const char *our_v3_passphrase = "The UCD Demo Password";
+const char *our_v3_passphrase = "The Net-SNMP Demo Password";
#endif
int main(int argc, char ** argv)
{
- struct snmp_session session, *ss;
- struct snmp_pdu *pdu;
- struct snmp_pdu *response;
+ netsnmp_session session, *ss;
+ netsnmp_pdu *pdu;
+ netsnmp_pdu *response;
oid anOID[MAX_OID_LEN];
size_t anOID_len = MAX_OID_LEN;
- struct variable_list *vars;
+ netsnmp_variable_list *vars;
int status;
int count=1;
/*
* Initialize the SNMP library
*/
- init_snmp("snmpapp");
+ init_snmp("snmpdemoapp");
/*
* Initialize a "session" that defines who we're going to talk to
@@ -55,7 +55,7 @@
session.securityAuthKeyLen = USM_AUTH_KU_LEN;
/* set the authentication key to a MD5 hashed version of our
- passphrase "The UCD Demo Password" (which must be at least 8
+ passphrase "The Net-SNMP Demo Password" (which must be at least 8
characters long) */
if (generate_Ku(session.securityAuthProto,
session.securityAuthProtoLen,
@@ -86,9 +86,9 @@
ss = snmp_open(&session); /* establish the session */
if (!ss) {
- snmp_perror("ack");
- snmp_log(LOG_ERR, "something horrible happened!!!\n");
- exit(2);
+ snmp_sess_perror("ack", &session);
+ SOCK_CLEANUP;
+ exit(1);
}
/*
@@ -96,9 +96,13 @@
* 1) We're going to GET the system.sysDescr.0 node.
*/
pdu = snmp_pdu_create(SNMP_MSG_GET);
+ if (!snmp_parse_oid(".1.3.6.1.2.1.1.1.0", anOID, &anOID_len)) {
+ snmp_perror(".1.3.6.1.2.1.1.1.0");
+ SOCK_CLEANUP;
+ exit(1);
+ }
+#if OTHER_METHODS
read_objid(".1.3.6.1.2.1.1.1.0", anOID, &anOID_len);
-
-#if OTHER_METHODS
get_node("sysDescr.0", anOID, &anOID_len);
read_objid("system.sysDescr.0", anOID, &anOID_len);
#endif
@@ -141,8 +145,11 @@
if (status == STAT_SUCCESS)
fprintf(stderr, "Error in packet\nReason: %s\n",
snmp_errstring(response->errstat));
+ else if (status == STAT_TIMEOUT)
+ fprintf(stderr, "Timeout: No response from %s.\n",
+ session.peername);
else
- snmp_sess_perror("snmpget", ss);
+ snmp_sess_perror("snmpdemoapp", ss);
}
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