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tdebase/kcontrol/nics/nic.cpp

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/*
* nic.cpp
*
* Copyright (C) 2001 Alexander Neundorf <neundorf@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <sys/types.h>
#include <sys/param.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/socket.h>
#include <config.h>
#ifdef HAVE_SYS_SOCKIO_H
#include <sys/sockio.h>
#endif
#include <kaboutdata.h>
#include <kdialog.h>
#include <kgenericfactory.h>
#include <kglobal.h>
#include <tqlayout.h>
#include <tqlistview.h>
#include <tqpushbutton.h>
#include <tqtabwidget.h>
#include <tqtimer.h>
#include "nic.h"
#ifdef USE_SOLARIS
/* net/if.h is incompatible with STL on Solaris 2.6 - 2.8, redefine
map in the header file because we don't need it. -- Simon Josefsson */
#define map junkmap
#endif
# include <net/if.h>
#ifdef USE_SOLARIS
#undef map
#endif
#include <sys/ioctl.h>
#ifndef HAVE_STRUCT_SOCKADDR_SA_LEN
#undef HAVE_GETNAMEINFO
#undef HAVE_GETIFADDRS
#endif
#if defined(HAVE_GETNAMEINFO) && defined(HAVE_GETIFADDRS)
#include <ifaddrs.h>
#include <netdb.h>
TQString flags_tos (unsigned int flags);
#endif
typedef KGenericFactory<KCMNic, TQWidget> KCMNicFactory;
K_EXPORT_COMPONENT_FACTORY (kcm_nic, KCMNicFactory("kcmnic"))
struct MyNIC
{
TQString name;
TQString addr;
TQString netmask;
TQString state;
TQString type;
TQString HWaddr;
};
typedef TQPtrList<MyNIC> NICList;
NICList* findNICs();
KCMNic::KCMNic(TQWidget *parent, const char * name, const TQStringList &)
:KCModule(KCMNicFactory::instance(), parent,name)
{
TQVBoxLayout *box=new TQVBoxLayout(this, 0, KDialog::spacingHint());
m_list=new TQListView(this);
box->addWidget(m_list);
m_list->addColumn(i18n("Name"));
m_list->addColumn(i18n("IP Address"));
m_list->addColumn(i18n("Network Mask"));
m_list->addColumn(i18n("Type"));
m_list->addColumn(i18n("State"));
m_list->addColumn(i18n("HWaddr"));
m_list->setAllColumnsShowFocus(true);
TQHBoxLayout *hbox=new TQHBoxLayout(box);
m_updateButton=new TQPushButton(i18n("&Update"),this);
hbox->addWidget(m_updateButton);
hbox->addStretch(1);
TQTimer* timer=new TQTimer(this);
timer->start(60000);
connect(m_updateButton,TQT_SIGNAL(clicked()),this,TQT_SLOT(update()));
connect(timer,TQT_SIGNAL(timeout()),this,TQT_SLOT(update()));
update();
KAboutData *about =
new KAboutData(I18N_NOOP("kcminfo"),
I18N_NOOP("KDE Panel System Information Control Module"),
0, 0, KAboutData::License_GPL,
I18N_NOOP("(c) 2001 - 2002 Alexander Neundorf"));
about->addAuthor("Alexander Neundorf", 0, "neundorf@kde.org");
setAboutData( about );
}
void KCMNic::update()
{
m_list->clear();
NICList *nics=findNICs();
nics->setAutoDelete(true);
for (MyNIC* tmp=nics->first(); tmp!=0; tmp=nics->next())
new TQListViewItem(m_list,tmp->name, tmp->addr, tmp->netmask, tmp->type, tmp->state, tmp->HWaddr);
delete nics;
}
static TQString HWaddr2String( char *hwaddr )
{
TQString ret;
int i;
for (i=0; i<6; i++, hwaddr++) {
int v = (*hwaddr & 0xff);
TQString num = TQString("%1").arg(v,0,16);
if (num.length() < 2)
num.prepend("0");
if (i>0)
ret.append(":");
ret.append(num);
}
return ret;
}
NICList* findNICs()
{
TQString upMessage( i18n("State of network card is connected", "Up") );
TQString downMessage( i18n("State of network card is disconnected", "Down") );
NICList* nl=new NICList;
nl->setAutoDelete(true);
#if !defined(HAVE_GETIFADDRS) || !defined(HAVE_GETNAMEINFO)
int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
char buf[8*1024];
struct ifconf ifc;
ifc.ifc_len = sizeof(buf);
ifc.ifc_req = (struct ifreq *) buf;
int result=ioctl(sockfd, SIOCGIFCONF, &ifc);
for (char* ptr = buf; ptr < buf + ifc.ifc_len; )
{
struct ifreq *ifr =(struct ifreq *) ptr;
#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
int len = sizeof(struct sockaddr);
if (ifr->ifr_addr.sa_len > len)
len = ifr->ifr_addr.sa_len; /* length > 16 */
ptr += sizeof(ifr->ifr_name) + len; /* for next one in buffer */
#else
ptr += sizeof(*ifr); /* for next one in buffer */
#endif
int flags;
struct sockaddr_in *sinptr;
MyNIC *tmp=0;
switch (ifr->ifr_addr.sa_family)
{
case AF_INET:
sinptr = (struct sockaddr_in *) &ifr->ifr_addr;
flags=0;
struct ifreq ifcopy;
ifcopy=*ifr;
result=ioctl(sockfd,SIOCGIFFLAGS,&ifcopy);
flags=ifcopy.ifr_flags;
tmp=new MyNIC;
tmp->name=ifr->ifr_name;
tmp->state= ((flags & IFF_UP) == IFF_UP) ? upMessage : downMessage;
if ((flags & IFF_BROADCAST) == IFF_BROADCAST)
tmp->type=i18n("Broadcast");
else if ((flags & IFF_POINTOPOINT) == IFF_POINTOPOINT)
tmp->type=i18n("Point to Point");
#ifndef _AIX
else if ((flags & IFF_MULTICAST) == IFF_MULTICAST)
tmp->type=i18n("Multicast");
#endif
else if ((flags & IFF_LOOPBACK) == IFF_LOOPBACK)
tmp->type=i18n("Loopback");
else
tmp->type=i18n("Unknown");
tmp->addr=inet_ntoa(sinptr->sin_addr);
ifcopy=*ifr;
result=ioctl(sockfd,SIOCGIFNETMASK,&ifcopy);
if (result==0)
{
sinptr = (struct sockaddr_in *) &ifcopy.ifr_addr;
tmp->netmask=inet_ntoa(sinptr->sin_addr);
}
else
tmp->netmask=i18n("Unknown");
ifcopy=*ifr;
result=-1; // if none of the two #ifs below matches, ensure that result!=0 so that "Unknown" is returned as result
#ifdef SIOCGIFHWADDR
result=ioctl(sockfd,SIOCGIFHWADDR,&ifcopy);
if (result==0)
{
char *n = &ifcopy.ifr_ifru.ifru_hwaddr.sa_data[0];
tmp->HWaddr = HWaddr2String(n);
}
#elif defined SIOCGENADDR
result=ioctl(sockfd,SIOCGENADDR,&ifcopy);
if (result==0)
{
char *n = &ifcopy.ifr_ifru.ifru_enaddr[0];
tmp->HWaddr = HWaddr2String(n);
}
#endif
if (result!=0)
{
tmp->HWaddr = i18n("Unknown");
}
nl->append(tmp);
break;
default:
break;
}
}
#else
struct ifaddrs *ifap, *ifa;
if (getifaddrs(&ifap) != 0) {
return nl;
}
MyNIC *tmp=0;
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
switch (ifa->ifa_addr->sa_family) {
case AF_INET6:
case AF_INET: {
tmp = new MyNIC;
tmp->name = ifa->ifa_name;
char buf[128];
bzero(buf, 128);
getnameinfo(ifa->ifa_addr, ifa->ifa_addr->sa_len, buf, 127, 0, 0, NI_NUMERICHOST);
tmp->addr = buf;
if (ifa->ifa_netmask != NULL) {
bzero(buf, 128);
getnameinfo(ifa->ifa_netmask, ifa->ifa_netmask->sa_len, buf, 127, 0, 0, NI_NUMERICHOST);
tmp->netmask = buf;
}
tmp->state= (ifa->ifa_flags & IFF_UP) ? upMessage : downMessage;
tmp->type = flags_tos(ifa->ifa_flags);
nl->append(tmp);
break;
}
default:
break;
}
}
freeifaddrs(ifap);
#endif
return nl;
}
#if defined(HAVE_GETNAMEINFO) && defined(HAVE_GETIFADDRS)
TQString flags_tos (unsigned int flags)
{
TQString tmp;
if (flags & IFF_POINTOPOINT) {
tmp += i18n("Point to Point");
}
if (flags & IFF_BROADCAST) {
if (tmp.length()) {
tmp += TQString::tqfromLatin1(", ");
}
tmp += i18n("Broadcast");
}
if (flags & IFF_MULTICAST) {
if (tmp.length()) {
tmp += TQString::tqfromLatin1(", ");
}
tmp += i18n("Multicast");
}
if (flags & IFF_LOOPBACK) {
if (tmp.length()) {
tmp += TQString::tqfromLatin1(", ");
}
tmp += i18n("Loopback");
}
return tmp;
}
#endif
#include "nic.moc"
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