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/*
KSysGuard, the KDE System Guard
Copyright (c) 2001 Tobias Koenig <tokoe@kde.org>
Irix Support by Carsten Kroll <ckroll@pinnaclesys.com>
This program is free software; you can redistribute it and/or
modify it under the terms of version 2 of the GNU General Public
License as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <fcntl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/soioctl.h>
#include <stdio.h>
#include <string.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <invent.h>
#include <strings.h>
#include "Command.h"
#include "ksysguardd.h"
#include "NetDev.h"
#ifdef __GNUC__
#define LONGLONG long long
#endif
typedef struct {
char name[IFNAMSIZ];
u_long recBytes;
u_long recPacks;
u_long recErrs;
u_long recDrop;
u_long recMulticast;
u_long sentBytes;
u_long sentPacks;
u_long sentErrs;
u_long sentMulticast;
u_long sentColls;
} NetDevInfo;
#define MAXNETDEVS 32
static NetDevInfo NetDevs[MAXNETDEVS];
static NetDevInfo oNetDevs[MAXNETDEVS];
static int NetDevCnt = 0;
char **parseCommand(const char *cmd)
{
char *tmp_cmd = strdup(cmd);
char *begin;
char *retval = malloc(sizeof(char *)*2);
begin = rindex(tmp_cmd, '/');
*begin = '\0';
begin++;
retval[1] = strdup(begin); // sensor
begin = rindex(tmp_cmd, '/');
*begin = '\0';
begin = rindex(tmp_cmd, '/');
begin++;
retval[0] = strdup(begin); // interface
free(tmp_cmd);
return retval;
}
/* ------------------------------ public part --------------------------- */
void initNetDev(struct SensorModul* sm)
{
int i;
char monitor[1024];
memset(NetDevs,0,sizeof(NetDevInfo)*MAXNETDEVS);
memset(oNetDevs,0,sizeof(NetDevInfo)*MAXNETDEVS);
updateNetDev();
for (i = 0; i < NetDevCnt; i++) {
sprintf(monitor,"network/interfaces/%s/receiver/packets", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, sm);
sprintf(monitor ,"network/interfaces/%s/receiver/errors", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, sm);
/*
[CK] I don't know how to get Bytes sent/received, if someone does please drop me a note.
sprintf(monitor,"network/interfaces/%s/receiver/data", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, sm);
sprintf(monitor,"network/interfaces/%s/receiver/drops", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, sm);
sprintf(monitor ,"network/interfaces/%s/receiver/multicast", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, sm);
*/
sprintf(monitor,"network/interfaces/%s/transmitter/packets", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, sm);
sprintf(monitor,"network/interfaces/%s/transmitter/errors", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, sm);
/*
sprintf(monitor,"network/interfaces/%s/transmitter/data", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, sm);
sprintf(monitor,"network/interfaces/%s/transmitter/multicast", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, sm);
*/
sprintf(monitor,"network/interfaces/%s/transmitter/collisions", NetDevs[i].name);
registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, sm);
}
}
void exitNetDev(void)
{
int i;
char monitor[1024];
for (i = 0; i < NetDevCnt; i++) {
sprintf(monitor,"network/interfaces/%s/receiver/packets", NetDevs[i].name);
removeMonitor(monitor);
sprintf(monitor,"network/interfaces/%s/receiver/errors", NetDevs[i].name);
removeMonitor(monitor);
/*
sprintf(monitor,"network/interfaces/%s/receiver/drops", NetDevs[i].name);
removeMonitor(monitor);
sprintf(monitor,"network/interfaces/%s/receiver/multicast", NetDevs[i].name);
removeMonitor(monitor);
sprintf(monitor,"network/interfaces/%s/receiver/data", NetDevs[i].name);
removeMonitor(monitor);
*/
sprintf(monitor,"network/interfaces/%s/transmitter/packets", NetDevs[i].name);
removeMonitor(monitor);
sprintf(monitor,"network/interfaces/%s/transmitter/errors", NetDevs[i].name);
removeMonitor(monitor);
/*
sprintf(monitor,"network/interfaces/%s/transmitter/data", NetDevs[i].name);
removeMonitor(monitor);
sprintf(monitor,"network/interfaces/%s/transmitter/multicast", NetDevs[i].name);
removeMonitor(monitor);
*/
sprintf(monitor,"network/interfaces/%s/transmitter/collisions", NetDevs[i].name);
removeMonitor(monitor);
}
}
int updateNetDev(void)
{
int name[6];
int num_iface=0, i;
char buf[MAXNETDEVS*sizeof(struct ifreq)];
size_t len;
int s;
struct ifconf ifc;
struct ifstats *istat;
struct timeval tv;
static LONGLONG timestamp=0;
register LONGLONG cts,elapsed;
//struct ipstat ips;
if ((s=socket(PF_INET,SOCK_DGRAM,0)) < 0){
print_error("socket creation failed");
return(-1);
}
ifc.ifc_len = sizeof (buf);
ifc.ifc_buf = buf;
if (ioctl(s, SIOCGIFCONF, (char *)&ifc) < 0) {
print_error("cannot get interface configuration");
return(-1);
}
gettimeofday(&tv, 0);
cts = ((LONGLONG)tv.tv_sec * 100 + (LONGLONG) tv.tv_usec / 10000);/* in 10 ms unit*/
elapsed = cts - timestamp;
timestamp=cts;
NetDevCnt=0;
for (i = 0; i < MAXNETDEVS; i++) {
if ( *ifc.ifc_req[i].ifr_name == 0) break;
if (ioctl(s, SIOCGIFSTATS, &ifc.ifc_req[i]) < 0) {
print_error("cannot get interface statistics");
return (-1);
}
istat=&ifc.ifc_req[i].ifr_stats;
//if ( ifc.ifc_req[i].ifr_flags & IFF_UP) {
strncpy(NetDevs[i].name,ifc.ifc_req[i].ifr_name, IFNAMSIZ);
NetDevs[i].name[IFNAMSIZ-1]='\0';
NetDevs[i].recBytes = (istat->ifs_ipackets - oNetDevs[i].recBytes) * 100 / elapsed;
NetDevs[i].recPacks = (istat->ifs_ipackets - oNetDevs[i].recPacks) * 100 / elapsed;
NetDevs[i].recErrs = istat->ifs_ierrors - oNetDevs[i].recErrs;
//NetDevs[i].recDrop = istat - oNetDevs[i].recDrop;
//NetDevs[i].recMulticast = istat - oNetDevs[i].recMulticast;
NetDevs[i].sentBytes = istat->ifs_opackets - oNetDevs[i].sentBytes;
NetDevs[i].sentPacks = (istat->ifs_opackets - oNetDevs[i].sentPacks) * 100 / elapsed;
NetDevs[i].sentErrs = (istat->ifs_oerrors - oNetDevs[i].sentErrs) * 100 / elapsed;
//NetDevs[i].sentMulticast = istat - NetDevs[i].sentMulticast;
NetDevs[i].sentColls = (istat->ifs_collisions - oNetDevs[i].sentColls) *100/elapsed;
/* save it for the next round */
oNetDevs[i].recBytes = istat->ifs_ipackets;
oNetDevs[i].recPacks = istat->ifs_ipackets;
oNetDevs[i].recErrs = istat->ifs_ierrors;
//oNetDevs[i].recDrop =
//oNetDevs[i].recMulticast =
oNetDevs[i].sentBytes = istat->ifs_opackets;
oNetDevs[i].sentPacks = istat->ifs_opackets;
oNetDevs[i].sentErrs = istat->ifs_oerrors;
//oNetDevs[i].sentMulticast =
oNetDevs[i].sentColls = istat->ifs_collisions;
//}
NetDevCnt++;
}
close(s);
return (0);
}
void printNetDevRecBytes(const char *cmd)
{
int i;
char **retval;
retval = parseCommand(cmd);
if (retval == NULL)
return;
for (i = 0; i < NetDevCnt; i++) {
if (!strcmp(NetDevs[i].name, retval[0])) {
if (!strncmp(retval[1], "data", 4))
fprintf(CurrentClient, "%lu", NetDevs[i].recBytes);
if (!strncmp(retval[1], "packets", 7))
fprintf(CurrentClient, "%lu", NetDevs[i].recPacks);
if (!strncmp(retval[1], "errors", 6))
fprintf(CurrentClient, "%lu", NetDevs[i].recErrs);
if (!strncmp(retval[1], "drops", 5))
fprintf(CurrentClient, "%lu", NetDevs[i].recDrop);
if (!strncmp(retval[1], "multicast", 9))
fprintf(CurrentClient, "%lu", NetDevs[i].recMulticast);
}
}
free(retval[0]);
free(retval[1]);
free(retval);
fprintf(CurrentClient, "\n");
}
void printNetDevRecBytesInfo(const char *cmd)
{
char **retval;
retval = parseCommand(cmd);
if (retval == NULL)
return;
if (!strncmp(retval[1], "data", 4))
fprintf(CurrentClient, "Received Data\t0\t0\tkBytes/s\n");
if (!strncmp(retval[1], "packets", 7))
fprintf(CurrentClient, "Received Packets\t0\t0\t1/s\n");
if (!strncmp(retval[1], "errors", 6))
fprintf(CurrentClient, "Receiver Errors\t0\t0\t1/s\n");
if (!strncmp(retval[1], "drops", 5))
fprintf(CurrentClient, "Receiver Drops\t0\t0\t1/s\n");
if (!strncmp(retval[1], "multicast", 9))
fprintf(CurrentClient, "Received Multicast Packets\t0\t0\t1/s\n");
free(retval[0]);
free(retval[1]);
free(retval);
}
void printNetDevSentBytes(const char *cmd)
{
int i;
char **retval;
retval = parseCommand(cmd);
if (retval == NULL)
return;
for (i = 0; i < NetDevCnt; i++) {
if (!strcmp(NetDevs[i].name, retval[0])) {
if (!strncmp(retval[1], "data", 4))
fprintf(CurrentClient, "%lu", NetDevs[i].sentBytes);
if (!strncmp(retval[1], "packets", 7))
fprintf(CurrentClient, "%lu", NetDevs[i].sentPacks);
if (!strncmp(retval[1], "errors", 6))
fprintf(CurrentClient, "%lu", NetDevs[i].sentErrs);
if (!strncmp(retval[1], "multicast", 9))
fprintf(CurrentClient, "%lu", NetDevs[i].sentMulticast);
if (!strncmp(retval[1], "collisions", 10))
fprintf(CurrentClient, "%lu", NetDevs[i].sentColls);
}
}
free(retval[0]);
free(retval[1]);
free(retval);
fprintf(CurrentClient, "\n");
}
void printNetDevSentBytesInfo(const char *cmd)
{
char **retval;
retval = parseCommand(cmd);
if (retval == NULL)
return;
if (!strncmp(retval[1], "data", 4))
fprintf(CurrentClient, "Sent Data\t0\t0\tkBytes/s\n");
if (!strncmp(retval[1], "packets", 7))
fprintf(CurrentClient, "Sent Packets\t0\t0\t1/s\n");
if (!strncmp(retval[1], "errors", 6))
fprintf(CurrentClient, "Transmitter Errors\t0\t0\t1/s\n");
if (!strncmp(retval[1], "multicast", 9))
fprintf(CurrentClient, "Sent Multicast Packets\t0\t0\t1/s\n");
if (!strncmp(retval[1], "collisions", 10))
fprintf(CurrentClient, "Transmitter Collisions\t0\t0\t1/s\n");
free(retval[0]);
free(retval[1]);
free(retval);
}
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