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usertracking_h3c.c
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#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <pthread.h>
#include <time.h>
#include <libconfig.h>
#include <unistd.h>
#include <signal.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "usertracking.h"
#include <mysql/mysql.h>
#include <rrd.h>
#define DEBUG 1
#define MAXFILE 65535
#define MAXSQL 4000
#define OUTPUT
//#define DAEMON
//#define DEBUGSNMP
#define NETSNMP_DISABLE_MIB_LOADING
#define NETSNMP_DS_WALK_INCLUDE_REQUESTED 1
#define NETSNMP_DS_WALK_PRINT_STATISTICS 2
#define NETSNMP_DS_WALK_DONT_CHECK_LEXICOGRAPHIC 3
#define NETSNMP_DS_WALK_TIME_RESULTS 4
#define NETSNMP_DS_WALK_DONT_GET_REQUESTED 5
#define CISCO_IETF_IP_MIB_cInetNetToMediaPhysAddress "1.3.6.1.4.1.9.10.86.1.1.3.1.3"
#define IF_MIB_ifName "1.3.6.1.2.1.31.1.1.1.1"
#define BRIDGE_MIB_dot1dTpFdbPort "1.3.6.1.2.1.17.4.3.1.2"
#define BRIDGE_MIB_dot1dBasePortIfIndex "1.3.6.1.2.1.17.1.4.1.2"
#define IP_MIB_ipNetToMediaPhysAddress "1.3.6.1.2.1.4.22.1.2"
#define CISCO_VLAN_IFTABLE_RELATIONSHIP_MIB_cviRoutedVlanIfIndex "1.3.6.1.4.1.9.9.128.1.1.1.1.3"
struct config_struct set = {
"localhost","student","usertracking","usertracking",3306
};
struct sql_query *mysql_querys_insinet[MAXROUTER*MAXTHREAD_PREROUTER];
struct sql_query *mysql_querys_insinet6[MAXROUTER*MAXTHREAD_PREROUTER];
struct sql_query deadhost[50];
/*
struct sql_query *Sql_InetCount;
struct sql_query *this_Sql_InetCount;
struct sql_query *pre_Sql_InetCount;
*/
int DeadHost_num = -1;
//struct sql_query *mysql_querys_upstates;
MYSQL mysql;
MYSQL_RES *result = NULL;
Sw3Vlan_v6 Sw3Vlan_v6_TBL[MAXL3][MAXVLANPRESWITCH];
Sw3Vlan_v4 Sw3Vlan_v4_TBL[MAXL3][MAXVLANPRESWITCH];
struct Sw_Node *Sw2_Nodes[MAXL3][MAXSWITCHPREL3];
struct netstruct netstructs[MAXL3];
pthread_mutex_t m_Locker;
pthread_cond_t m_Cond;
pthread_mutexattr_t attr;
int
main(int argc, char *argv[])
{
pid_t pc;
FILE *fp;
pthread_t id[MAXTHREAD_PREROUTER]={0};
int ret;
struct arg *args[MAXROUTER] = {NULL};
void *sessp = NULL, *oidsessp=NULL;
int liberr, syserr;
char *errstr;
netsnmp_session oidsess,session, *ss = NULL;
netsnmp_pdu *pdu = NULL, *response = NULL;
netsnmp_variable_list *vars = NULL;
int arg;
oid name[MAX_OID_LEN];
size_t name_length;
oid root[MAX_OID_LEN];
size_t rootlen;
struct Sw_Node *Sw_Nodes[20];
int count;
int running;
int status;
int check;
int i,j,k,m;
int exitval = 0;
int vlanindex = -1;
int inetvlanindex = -1;
int thread_index = -1;
int routerindex = 0;
int ifindex = 9999;
int inetifindex = 9999;
int l2count=0,min_pre_thread = 0,max_pre_thread =0;
struct oid *op = NULL;
struct Sw_Node **pL3 = NULL;
struct Sw_Node **pSwitch = NULL;
struct Sw_Node *pL2 = NULL;
struct Sw_Node *pnL2 = NULL;
struct sql_query *query_list_head = NULL,*query_list_head_v6 = NULL,*Sql_InetCount = NULL, *this_Sql_InetCount = NULL ,*pre_Sql_InetCount = NULL;;
u_char aInetCount[5]={0};
u_char avlanid[5] = {0};
u_char ipcounttime[11] = {0};
char *createparams[5] ;
char *updateparams[4]= {0};
char RRDFile[80] = {0};
char RRDValue[20] = {0};
u_char Vlan_buf[5]={0};
u_char strvlan[5]={0};
u_char commatvlan[10]={0};
int oidrunnum = 0;
struct oid oids[] = {
// { CISCO_IETF_IP_MIB_cInetNetToMediaPhysAddress},/*CISCO-IETF-IP-MIB cInetNetToMediaPhysAddress*/
{IP_MIB_ipNetToMediaPhysAddress},
{IF_MIB_ifName},
{ NULL }
};
int ch;
u_char *switchfile;
while ((ch = getopt(argc, argv, "c:")) != -1)
{
switch (ch) {
case 'c':
switchfile = optarg;
break;
case '?':
printf("Unknown option: %c\n",(char)optopt);
break;
}
}
/*
for(i = 0;i<MAXSQL;i++) {
if(mysql_querys[i] =(u_char *)malloc(300*sizeof(u_char))==NULL){
printf("error");
exit(1);
}
}*/
config_t* conf = &(config_t){};
SOCK_STARTUP;
#ifdef DAEMON
init_daemon();
while (1) {
#endif
if ((fp=fopen(switchfile,"rt"))==NULL){
printf("cannot open file!");
exit(0);
}
memset(Sw3Vlan_v4_TBL,0,sizeof(Sw3Vlan_v4_TBL));
memset(Sw3Vlan_v6_TBL,0,sizeof(Sw3Vlan_v6_TBL));
memset(Sw_Nodes,0,sizeof(Sw_Nodes));
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_TIMED_NP);
pthread_mutex_init(&m_Locker, &attr);
pthread_cond_init(&m_Cond, NULL);
config_init(conf);
config_read(conf, fp);
/*read switch data*/
readswitch(conf,Sw_Nodes);
config_destroy(conf);
fclose(fp);
snmp_sess_init( &session );
sessp = snmp_sess_open(&session);
initialize (oids);
snmp_sess_close(sessp);
printf("start time = %d\n", time((time_t*)NULL));
//SOCK_STARTUP;
for( pL3=Sw_Nodes; *pL3; pL3++){
for (op = oids; op->OidName; op++) {
snmp_sess_init( &session );
session.peername = (*pL3)->SwitchAdd;
session.version = SNMP_VERSION_1;
// session.retries = 2;
// session.timeout = 300000;
rootlen = MAX_OID_LEN;
/*
* open an SNMP session
*/
sessp = snmp_sess_open(&session);
if (sessp == NULL) {
/* Error codes found in open calling argument */
snmp_error(&session, &liberr, &syserr, &errstr);
printf("SNMP create error %s.\n", errstr);
free(errstr);
SOCK_CLEANUP;
return 0;
}
ss = snmp_sess_session(sessp);
free(ss->community);
ss->community = strdup((*pL3)->community);
ss->community_len = strlen((*pL3)->community);
/*
* get first object to start walk
*/
oidrunnum = 0;
memmove(name, op->root, op->rootlen * sizeof(oid));
name_length = op->rootlen;
running = 1;
#ifndef DEBUGSNMP
while (running) {
/*
* create PDU for GETNEXT request and add object name to request
*/
pdu = snmp_pdu_create(SNMP_MSG_GETNEXT);
snmp_add_null_var(pdu, name, name_length);
/*
* do the request
*/
status = snmp_sess_synch_response(sessp, pdu, &response);
if (status == STAT_SUCCESS) {
if (response->errstat == SNMP_ERR_NOERROR) {
/*
* check resulting variables
*/
for (vars = response->variables; vars;
vars = vars->next_variable) {
if ((vars->name_length < op->rootlen)
|| (memcmp(op->root, vars->name, op->rootlen * sizeof(oid))!= 0)) {
/*
* not part of this subtree
*/
running = 0;
continue;
}
oidrunnum++;
/* remove ipv6
if(strcmp(op->OidName,CISCO_IETF_IP_MIB_cInetNetToMediaPhysAddress) == 0 && (*pL3)->SwitchType == 3){
sprint_my_v6tbl(&ifindex, &vlanindex,routerindex ,Sw3Vlan_v6_TBL, vars);
}else*/ if(strcmp(op->OidName,IP_MIB_ipNetToMediaPhysAddress) == 0 && (*pL3)->SwitchType == 3){
sprint_my_v4tbl(&inetifindex, &inetvlanindex, routerindex, Sw3Vlan_v4_TBL, vars);
}else if(strcmp(op->OidName,IF_MIB_ifName) == 0 ){
if((*pL3)->SwitchType == 3){
/*remove ipv6
for (i=0;i<=vlanindex;i++){
if (Sw3Vlan_v6_TBL[routerindex][i].vlanid == *vars->val.integer ){
Sw3Vlan_v6_TBL[routerindex][i].vlanid = vars->name[14];
}
}
*/
for (i=0;i<=inetvlanindex; i++){
if (strncmp("Vlan",vars->val.string,4)==0){
if ( Sw3Vlan_v4_TBL[routerindex][i].vlanid == vars->name[11] ){
strncpy(Vlan_buf,vars->val.string+14,3);
Sw3Vlan_v4_TBL[routerindex][i].vlanid = atoi (Vlan_buf);
// printf("Vlan: %u\n ipcount: %u\n ",Sw3Vlan_v4_TBL[routerindex][i].vlanid,Sw3Vlan_v4_TBL[routerindex][i].inetcount);
/*add inetcount*/
sprintf(ipcounttime,"%d",time((time_t*)NULL));
sprintf(aInetCount,"%d",Sw3Vlan_v4_TBL[routerindex][i].inetcount);
sprintf(avlanid,"%d",Sw3Vlan_v4_TBL[routerindex][i].vlanid);
}
if (Sql_InetCount == NULL){
Sql_InetCount = (struct sql_query *)malloc(sizeof(struct sql_query));
this_Sql_InetCount = Sql_InetCount;
strcat(strcat(strcat(strcat(strcat(strcat(strcat(strcat(strcpy(this_Sql_InetCount->query,"INSERT DELAYED into `IPCount` (`Router`,`Vlan`,`Count`,`Time`) values ('"),session.peername),"','"),avlanid),"','"),aInetCount ),"',FROM_UNIXTIME("),ipcounttime),"))");
this_Sql_InetCount->nextquery = NULL;
pre_Sql_InetCount = this_Sql_InetCount;
/* strcat(strcat(strcpy(RRDFile,"/usr/local/usertracking/RRDFile/Vlan"),avlanid),".rrd");
strcat(strcat(strcpy(RRDValue,ipcounttime),":"),aInetCount);
updateparams[0] = "rrdupdate";
updateparams[1] = RRDFile;
updateparams[2] = RRDValue;
updateparams[3] = NULL;
optind = opterr = 0;
rrd_clear_error();
// printf("RRDFile %s\n",RRDFile);
// printf("RRDValue %s\n",RRDValue);
rrd_update(3, updateparams);
*/
}else{
this_Sql_InetCount = (struct sql_query *)malloc(sizeof(struct sql_query));
strcat(strcat(strcat(strcat(strcat(strcat(strcat(strcat(strcpy(this_Sql_InetCount->query,"INSERT DELAYED into `IPCount` (`Router`,`Vlan`,`Count`,`Time`) values ('"),session.peername),"','"),avlanid),"','"),aInetCount ),"',FROM_UNIXTIME("),ipcounttime),"))");
this_Sql_InetCount->nextquery = pre_Sql_InetCount;
pre_Sql_InetCount = this_Sql_InetCount;
Sql_InetCount = this_Sql_InetCount;
/* strcat(strcat(strcpy(RRDFile,"/usr/local/usertracking/RRDFile/Vlan"),avlanid),".rrd");
strcat(strcat(strcpy(RRDValue,ipcounttime),":"),aInetCount);
updateparams[0] = "rrdupdate";
updateparams[1] = RRDFile;
updateparams[2] = RRDValue;
updateparams[3] = NULL;
optind = opterr = 0;
rrd_clear_error();
// printf("RRDFile %s\n",RRDFile);
// printf("RRDValue %s\n",RRDValue);
rrd_update(3, updateparams);
*/
}
/*add inetcount*/
}
}
}
}
if ((vars->type != SNMP_ENDOFMIBVIEW) &&
(vars->type != SNMP_NOSUCHOBJECT) &&
(vars->type != SNMP_NOSUCHINSTANCE)) {
/*
* not an exception value
*/
memmove((char *) name, (char *) vars->name,
vars->name_length * sizeof(oid));
name_length = vars->name_length;
} else
/*
* an exception value, so stop
*/
running = 0;
}
} else {
/*
* error in response, print it
*/
running = 0;
if (response->errstat == SNMP_ERR_NOSUCHNAME) {
printf("End of MIB\n");
} else {
fprintf(stderr, "Error in packet.\nReason: %s\n",
snmp_errstring(response->errstat));
if (response->errindex != 0) {
fprintf(stderr, "Failed object: ");
for (count = 1, vars = response->variables;
vars && count != response->errindex;
vars = vars->next_variable, count++)
/*EMPTY;*/
if (vars)
fprint_objid(stderr, vars->name,vars->name_length);
fprintf(stderr, "\n");
}
exitval = 2;
}
}
} else if (status == STAT_TIMEOUT) {
fprintf(stderr, "Timeout: No Response from %s\n",
session.peername);
running = 0;
exitval = 1;
} else { /* status == STAT_ERROR */
snmp_sess_perror("traceuser", ss);
running = 0;
exitval = 1;
}
if (response){
snmp_free_pdu(response);
response = NULL;
}
}
if (response){
snmp_free_pdu(response);
response = NULL;
}
#endif
if (response){
snmp_free_pdu(response);
response = NULL;
}
snmp_sess_close(sessp);
}/*Next oid*/
if (response){
snmp_free_pdu(response);
response = NULL;
}
for(pL2 = *pL3 ; pL2; pL2 = pL2->next) {
Sw2_Nodes[routerindex][l2count] = pL2;
l2count++;
}
netstructs[routerindex].vlancount = vlanindex;
netstructs[routerindex].inetvlancount = inetvlanindex;
netstructs[routerindex].switchcount = l2count;
routerindex++;
vlanindex = -1;
inetvlanindex = -1;
l2count = 0;
}/*Next Router*/
printf("l3endtime = %d\n", time((time_t*)NULL));
for(i = 0; i < routerindex; i++) {
netstructs[i].L3count = routerindex;
}
#ifdef OUTPUT
for(i=0;i<routerindex;i++) {
args[i] = (struct arg*)malloc(sizeof(struct arg));
if(args == NULL) {
exit(1);
}
// pthread_mutex_lock(&l3_Locker);
args[i]->vlanindex = netstructs[i].vlancount;
args[i]->inetvlanindex = netstructs[i].inetvlancount;
args[i]->L3num = i;
if( netstructs[i].switchcount > MAXTHREAD_PREROUTER){
for(k = 0;k<MAXTHREAD_PREROUTER;k++) {
pthread_mutex_lock(&m_Locker);
thread_index++;
// pthread_mutex_trylock(&m_Locker);
min_pre_thread = k*(netstructs[i].switchcount/MAXTHREAD_PREROUTER);
max_pre_thread = k*(netstructs[i].switchcount/MAXTHREAD_PREROUTER)+netstructs[i].switchcount/MAXTHREAD_PREROUTER-1;
// printf("min_pre_thread = %d %s max_pre_thread = %d %s \n", min_pre_thread,Sw2_Nodes[i][min_pre_thread]->SwitchAdd,max_pre_thread,Sw2_Nodes[i][max_pre_thread]->SwitchAdd);
args[i]->thread_index = thread_index;
args[i]->min_pre_thread = min_pre_thread;
args[i]->max_pre_thread = max_pre_thread;
ret=pthread_create(&id[k],NULL,scanl2,args[i]);
if(ret != 0){
printf("can't create thread: %s\n",strerror(ret));
return 1;
}
pthread_cond_wait(&m_Cond, &m_Locker);
pthread_mutex_unlock(&m_Locker);
}
for (j = 0;j<MAXTHREAD_PREROUTER;j++) {
if(id[j] != 0)
pthread_join(id[j],NULL);
}
if(netstructs[i].switchcount%MAXTHREAD_PREROUTER !=0 ) {
pthread_mutex_lock(&m_Locker);
thread_index++;
// pthread_mutex_trylock(&m_Locker);
min_pre_thread = max_pre_thread+1;
max_pre_thread = max_pre_thread + netstructs[i].switchcount % MAXTHREAD_PREROUTER;
//printf("min_pre_thread = %d %s max_pre_thread = %d %s \n", min_pre_thread,Sw2_Nodes[i][min_pre_thread]->SwitchAdd,max_pre_thread,Sw2_Nodes[i][max_pre_thread]->SwitchAdd);
args[i]->thread_index = thread_index;
args[i]->min_pre_thread = min_pre_thread;
args[i]->max_pre_thread = max_pre_thread;
ret=pthread_create(&id[MAXTHREAD_PREROUTER],NULL,scanl2,args[i]);
if(ret != 0){
printf("can't create thread: %s\n",strerror(ret));
return 1;
}
pthread_cond_wait(&m_Cond, &m_Locker);
pthread_mutex_unlock(&m_Locker);
pthread_join(id[MAXTHREAD_PREROUTER],NULL);
}
}else{
pthread_mutex_lock(&m_Locker);
thread_index++;
// printf("netstructs[i].switchcount < MAXTHREAD_PREROUTER %d\n",thread_index);
min_pre_thread = 0;
max_pre_thread = netstructs[i].switchcount-1;
args[i]->thread_index = thread_index;
args[i]->min_pre_thread = min_pre_thread;
args[i]->max_pre_thread = max_pre_thread;
// pthread_mutex_lock(&m_Locker);
// thread_index++;
ret=pthread_create(&id[0],NULL,scanl2,args[i]);
pthread_cond_wait(&m_Cond, &m_Locker);
pthread_mutex_unlock(&m_Locker);
pthread_join(id[0],NULL);
}
}
#endif
printf("end time = %d\n", time((time_t*)NULL));
// printf("desdhostsql %s",deadhost[DeadHost_num].query);
db_connect(set.dbdb, &mysql);
for(i=0;i<MAXROUTER*MAXTHREAD_PREROUTER;i++) {
if(mysql_querys_insinet[i] != NULL) {
query_list_head = mysql_querys_insinet[i];
while(query_list_head->nextquery != NULL) {
// printf("%s\n",query_list_head->query);
db_insert(&mysql, query_list_head->query);
query_list_head = query_list_head->nextquery;
}
if(query_list_head->nextquery == NULL) {
db_insert(&mysql, query_list_head->query);
}
}
if(mysql_querys_insinet6[i] != NULL) {
query_list_head_v6 = mysql_querys_insinet6[i];
while(query_list_head_v6->nextquery != NULL) {
// printf("%s\n",query_list_head_v6->query);
db_insert(&mysql, query_list_head_v6->query);
query_list_head_v6 = query_list_head_v6->nextquery;
}
if(query_list_head_v6->nextquery == NULL) {
db_insert(&mysql, query_list_head_v6->query);
}
}
}
query_list_head = NULL;
if ( Sql_InetCount != NULL){
query_list_head = Sql_InetCount;
while(query_list_head->nextquery != NULL) {
// printf("%s\n",query_list_head->query);
db_insert(&mysql, query_list_head->query);
query_list_head = query_list_head->nextquery;
}
if(query_list_head->nextquery == NULL) {
// printf("%s\n",query_list_head->query);
db_insert(&mysql, query_list_head->query);
}
}
for(i=0;i<=DeadHost_num;i++){
//printf("SQL:%s",deadhost[i].query);
db_insert(&mysql, deadhost[i].query);
}
mysql_free_result(result);
mysql_close(&mysql);
freeany( vlanindex, inetvlanindex,Sw_Nodes,args,routerindex);
pthread_mutex_destroy(&m_Locker);
pthread_cond_destroy(&m_Cond);
SOCK_CLEANUP;
#ifdef DAEMON
sleep(10);
//memset(id,0,MAXTHREAD_PREROUTER*sizeof(id));
//exitval = 0;
vlanindex = -1;
inetvlanindex = -1;
routerindex = 0;
ifindex = 9999;
inetifindex = 9999;
l2count=0;min_pre_thread = 0;max_pre_thread =0;
conf = &(config_t){};
// memset(strvlan,0,5*sizeof(strvlan));
// memset(commatvlan,0,10*sizeof(commatvlan));
oidrunnum = 0;
// return exitval;
}
#endif
/* connect to database */
return exitval;
}