int main(void) {
unsigned char pkt[200];
req r;
ssize_t len;
unsigned int i;
FILE *in;
uint32_t seed;
signal(SIGALRM, tooslow);
alarm(TIMEOUT);
// set up the head of the SNMP MIB tree
InitTree();
SetCount = 0;
ErrCount = 0;
// seed the prng
if ((in = fopen("/dev/urandom", "r")) == NULL) {
exit(-1);
}
if (fread(&seed, 1, 4, in) != 4) {
exit(-1);
}
fclose(in);
srand(seed);
// init the MIB with some objects
PopulateMIB();
while (1) {
if (ErrCount > MAX_ERRORS) {
DestroyTree(MIB);
exit(-1);
}
bzero(pkt, 200);
bzero(&r, sizeof(req));
if ((len = ReceivePacket(pkt, 200)) == 0) {
DestroyTree(MIB);
exit(-1);
}
// reset the timer
alarm(TIMEOUT);
// parse the packet and handle the particular request
if (ParseSnmpPkt(pkt, len, &r)) {
if (r.type == GET_REQUEST) {
HandleGetRequest(&r);
} else if (r.type == GET_NEXT_REQUEST) {
HandleGetNextRequest(&r);
} else if (r.type == SET_REQUEST) {
HandleSetRequest(&r);
}
} else {
// error parsing packet
ErrCount++;
}
}
}
void GRIProcessThread::HandleDynamicCommand(ProcessCommand *pc) {
if (!pc) return;
switch (pc->command_type) {
case RUN_ACTION:
DynamicRunAction(pc->key);
case SET:
HandleSetRequest(pc);
case GET:
HandleGetRequest(pc);
}
delete pc;
}
