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-rw-r--r--lanbrowsing/kcmlisa/findnic.cpp298
1 files changed, 298 insertions, 0 deletions
diff --git a/lanbrowsing/kcmlisa/findnic.cpp b/lanbrowsing/kcmlisa/findnic.cpp
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+++ b/lanbrowsing/kcmlisa/findnic.cpp
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+/*
+ * findnic.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#ifdef HAVE_SYS_SOCKIO_H
+#include <sys/sockio.h>
+#endif
+
+#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>
+
+#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>
+ #include <qstring.h>
+
+ QString flags_tos (unsigned int flags);
+#endif
+
+#include "findnic.h"
+
+#include <klocale.h>
+#include <ksockaddr.h>
+
+NICList* findNICs()
+{
+ 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;
+ int len = sizeof(struct sockaddr);
+#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
+ if (ifr->ifr_addr.sa_len > len)
+ len = ifr->ifr_addr.sa_len; /* length > 16 */
+#endif
+ ptr += sizeof(ifr->ifr_name) + len; /* for next one in buffer */
+
+ 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;
+ if ((flags & IFF_UP) == IFF_UP)
+ tmp->state=i18n("Up");
+ else
+ tmp->state=i18n("Down");
+
+ 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");
+ 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) {
+#ifdef Q_OS_FREEBSD
+ struct sockaddr_in *sinptr = (struct sockaddr_in *)ifa->ifa_netmask;
+ tmp->netmask=inet_ntoa(sinptr->sin_addr);
+#else
+ bzero(buf, 128);
+ getnameinfo(ifa->ifa_netmask, ifa->ifa_netmask->sa_len, buf, 127, 0, 0, NI_NUMERICHOST);
+ tmp->netmask = buf;
+#endif
+ }
+
+ if (ifa->ifa_flags & IFF_UP)
+ tmp->state=i18n("Up");
+ else
+ tmp->state=i18n("Down");
+
+ tmp->type = flags_tos(ifa->ifa_flags);
+
+ nl->append(tmp);
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
+ freeifaddrs(ifap);
+#endif
+ return nl;
+}
+
+void suggestSettingsForAddress(const QString& addrMask, LisaConfigInfo& lci)
+{
+ QString ip=addrMask.left(addrMask.find("/"));
+ QString mask=addrMask.mid(addrMask.find("/")+1);
+
+ if (mask[mask.length()-1]==';')
+ mask=mask.left(mask.length()-1);
+ MyNIC tmpNic;
+ KInetSocketAddress::stringToAddr(AF_INET, mask.latin1(), &tmpNic.netmask);
+ KInetSocketAddress::stringToAddr(AF_INET, ip.latin1(), &tmpNic.addr);
+ suggestSettingsForNic(&tmpNic,lci);
+}
+
+void suggestSettingsForNic(MyNIC* nic, LisaConfigInfo& lci)
+{
+ lci.clear();
+ if (nic==0)
+ return;
+ QString address = nic->addr;
+ QString netmask = nic->netmask;
+
+ QString addrMask(address+"/"+netmask+";");
+ struct in_addr tmpaddr;
+ inet_aton(nic->netmask.latin1(), &tmpaddr);
+ unsigned int tmp= ntohl(tmpaddr.s_addr);
+
+ //if the host part is less than 20 bits simply take it
+ //this might be a problem on 64 bit machines
+ if (tmp>0xfffff000)
+ {
+ lci.pingAddresses=addrMask;
+ lci.broadcastNetwork=addrMask;
+ lci.allowedAddresses=addrMask;
+ lci.secondWait=0;
+ lci.secondScan=false;
+ lci.firstWait=30;
+ lci.maxPingsAtOnce=256;
+ lci.updatePeriod=300;
+ lci.useNmblookup=false;
+ lci.unnamedHosts=false;
+ }
+ else
+ {
+ lci.pingAddresses="";
+ lci.broadcastNetwork=addrMask;
+ lci.allowedAddresses=addrMask;
+ lci.secondWait=0;
+ lci.secondScan=false;
+ lci.firstWait=30;
+ lci.maxPingsAtOnce=256;
+ lci.updatePeriod=300;
+ lci.useNmblookup=true;
+ lci.unnamedHosts=false;
+ }
+}
+
+LisaConfigInfo::LisaConfigInfo()
+{
+ clear();
+}
+
+void LisaConfigInfo::clear()
+{
+ pingAddresses="";
+ broadcastNetwork="";
+ allowedAddresses="";
+ secondWait=0;
+ firstWait=0;
+ secondScan=false;
+ maxPingsAtOnce=256;
+ updatePeriod=0;
+ useNmblookup=false;
+ unnamedHosts=false;
+}
+
+#if defined(HAVE_GETNAMEINFO) && defined(HAVE_GETIFADDRS)
+QString flags_tos (unsigned int flags)
+{
+ QString tmp;
+ if (flags & IFF_POINTOPOINT) {
+ tmp += i18n("Point to Point");
+ }
+
+ if (flags & IFF_BROADCAST) {
+ if (tmp.length()) {
+ tmp += QString::fromLatin1(", ");
+ }
+ tmp += i18n("Broadcast");
+ }
+
+ if (flags & IFF_MULTICAST) {
+ if (tmp.length()) {
+ tmp += QString::fromLatin1(", ");
+ }
+ tmp += i18n("Multicast");
+ }
+
+ if (flags & IFF_LOOPBACK) {
+ if (tmp.length()) {
+ tmp += QString::fromLatin1(", ");
+ }
+ tmp += i18n("Loopback");
+ }
+ return tmp;
+}
+#endif
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