SNMP Manager Programmer's Guide

Programming Examples

SNMP Manager Programmer’s Guide–134249

2-47

SNMPGT

int

main(int argc, char** argv)

{

SNMP_PKT_T *rcvd_pkt; <-- 5

SNMP_PKT_T *send_pkt;

EBUFFER_T ebuff; <-- 6

int rcode;

short sd;

struct sockaddr_in dest; <-- 7

struct sockaddr_in from;

int j;

int firstid, szfrom, i, oidcnt;

struct hostent *host;

u_long host_addr;

int dest_port = SNMP_REQUEST_PORT; <-- 8

char opt, *whoami, *hostname, *community="public", *oidstr[MAXOIDS]; <-- 9

int retrycnt = 0, timeout = 5, requestid = 1;

short cbTransferred;

short nFileNo;

short err = 0;

int nStatus;

char* nowaitBuf;

long lIoTag = 1;

int cbAsn1Len;

unsigned char* rcvAsn1Pdu;

int nDecodeErrorCode;

int dots = 0;/* to keep track of occurances of dots in IP address */

int byte; /* to hold the octet of IP address */

char *name;

char *ptr;

char id[20]; /* to hold part of IP address */

/* extract the command line arguments */

whoami = *argv++;

argc--;

while (( argc != 0 ) && ( **argv == '-' )) <-- 10

Example 2-4. Contents of snmpgtc (page 2 of 8)